1 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
3 * wide-int.h (wi::lshift): Reject negative values for the fast path.
5 2019-07-10 Richard Biener <rguenther@suse.de>
7 PR tree-optimization/91126
8 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
9 native encoding offset for BYTES_BIG_ENDIAN.
10 (vn_reference_lookup_3): Likewise.
12 2019-07-10 Richard Biener <rguenther@suse.de>
14 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
15 LHS whenever possible.
17 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
19 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
20 from ...; work also on duplicated types.
21 (nonoverlapping_component_refs_since_match): ... here
22 (ncr_type_uid): Break out from ...
23 (ncr_compar): ... here; look for TYPE_UID of canonical type if
25 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
26 the types and nonoverlapping_component_refs_p_1 to disambiguate.
28 2019-07-09 Martin Sebor <msebor@redhat.com>
30 PR tree-optimization/90989
31 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
32 optimization to just single character stores.
34 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
36 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
37 Swap operands only once.
39 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
41 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
42 for both call instructions.
44 2019-07-09 John Darrington <john@darrington.wattle.id.au>
46 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
47 rather than GET_MODE_BITSIZE to better handle partial integer modes.
49 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
51 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
52 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
53 function from rs6000-logue.c back to rs6000.c.
54 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
56 2019-07-09 Martin Sebor <msebor@redhat.com>
59 * auto-profile.c: Change class-key of PODs to struct and others
61 * basic-block.h: Same.
62 * bitmap.c (bitmap_alloc): Same.
64 * builtins.c (expand_builtin_prefetch): Same.
65 (expand_builtin_interclass_mathfn): Same.
66 (expand_builtin_strlen): Same.
67 (expand_builtin_mempcpy_args): Same.
68 (expand_cmpstr): Same.
69 (expand_builtin___clear_cache): Same.
70 (expand_ifn_atomic_bit_test_and): Same.
71 (expand_builtin_thread_pointer): Same.
72 (expand_builtin_set_thread_pointer): Same.
73 * caller-save.c (setup_save_areas): Same.
74 (replace_reg_with_saved_mem): Same.
75 (insert_restore): Same.
77 (add_used_regs): Same.
78 * cfg.c (get_bb_copy): Same.
79 (set_loop_copy): Same.
82 * cfgexpand.c (alloc_stack_frame_space): Same.
83 (add_stack_var): Same.
84 (add_stack_var_conflict): Same.
85 (add_scope_conflicts_1): Same.
86 (update_alias_info_with_stack_vars): Same.
87 (expand_used_vars): Same.
88 * cfghooks.c (redirect_edge_and_branch_force): Same.
89 (delete_basic_block): Same.
91 (make_forwarder_block): Same.
92 (force_nonfallthru): Same.
93 (duplicate_block): Same.
94 (lv_flush_pending_stmts): Same.
96 * cfgloop.c (flow_loops_cfg_dump): Same.
97 (flow_loop_nested_p): Same.
98 (superloop_at_depth): Same.
99 (get_loop_latch_edges): Same.
100 (flow_loop_dump): Same.
101 (flow_loops_dump): Same.
102 (flow_loops_free): Same.
103 (flow_loop_nodes_find): Same.
104 (establish_preds): Same.
105 (flow_loop_tree_node_add): Same.
106 (flow_loop_tree_node_remove): Same.
107 (flow_loops_find): Same.
108 (find_subloop_latch_edge_by_profile): Same.
109 (find_subloop_latch_edge_by_ivs): Same.
110 (mfb_redirect_edges_in_set): Same.
111 (form_subloop): Same.
112 (merge_latch_edges): Same.
113 (disambiguate_multiple_latches): Same.
114 (disambiguate_loops_with_multiple_latches): Same.
115 (flow_bb_inside_loop_p): Same.
117 (get_loop_body_with_size): Same.
118 (get_loop_body): Same.
119 (fill_sons_in_loop): Same.
120 (get_loop_body_in_dom_order): Same.
121 (get_loop_body_in_custom_order): Same.
122 (release_recorded_exits): Same.
123 (get_loop_exit_edges): Same.
124 (num_loop_branches): Same.
125 (remove_bb_from_loops): Same.
126 (find_common_loop): Same.
129 (verify_loop_structure): Same.
130 (loop_preheader_edge): Same.
131 (loop_exit_edge_p): Same.
133 (loop_exits_to_bb_p): Same.
134 (loop_exits_from_bb_p): Same.
135 (get_loop_location): Same.
136 (record_niter_bound): Same.
137 (get_estimated_loop_iterations_int): Same.
138 (max_stmt_executions_int): Same.
139 (likely_max_stmt_executions_int): Same.
140 (get_estimated_loop_iterations): Same.
141 (get_max_loop_iterations): Same.
142 (get_max_loop_iterations_int): Same.
143 (get_likely_max_loop_iterations): Same.
144 * cfgloop.h (simple_loop_desc): Same.
148 (loop_iterator::next): Same.
149 (loop_outermost): Same.
150 * cfgloopanal.c (mark_irreducible_loops): Same.
151 (num_loop_insns): Same.
152 (average_num_loop_insns): Same.
153 (expected_loop_iterations_unbounded): Same.
154 (expected_loop_iterations): Same.
155 (mark_loop_exit_edges): Same.
156 (single_likely_exit): Same.
157 * cfgloopmanip.c (fix_bb_placement): Same.
158 (fix_bb_placements): Same.
160 (place_new_loop): Same.
162 (scale_loop_frequencies): Same.
163 (scale_loop_profile): Same.
164 (create_empty_if_region_on_edge): Same.
165 (create_empty_loop_on_edge): Same.
168 (fix_loop_placements): Same.
169 (copy_loop_info): Same.
170 (duplicate_loop): Same.
171 (duplicate_subloops): Same.
172 (loop_redirect_edge): Same.
173 (can_duplicate_loop_p): Same.
174 (duplicate_loop_to_header_edge): Same.
175 (mfb_keep_just): Same.
176 (has_preds_from_loop): Same.
177 (create_preheader): Same.
178 (create_preheaders): Same.
179 (lv_adjust_loop_entry_edge): Same.
180 (loop_version): Same.
181 * cfgloopmanip.h: Same.
183 * cgraphbuild.c: Same.
184 * combine.c (make_extraction): Same.
185 * config/i386/i386-features.c: Same.
186 * config/i386/i386-features.h: Same.
187 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
188 (ix86_emit_outlined_ms2sysv_restore): Same.
189 (ix86_noce_conversion_profitable_p): Same.
190 (ix86_init_cost): Same.
191 (ix86_simd_clone_usable): Same.
192 * configure.ac: Same.
194 * data-streamer-in.c (string_for_index): Same.
195 (streamer_read_indexed_string): Same.
196 (streamer_read_string): Same.
197 (bp_unpack_indexed_string): Same.
198 (bp_unpack_string): Same.
199 (streamer_read_uhwi): Same.
200 (streamer_read_hwi): Same.
201 (streamer_read_gcov_count): Same.
202 (streamer_read_wide_int): Same.
203 * data-streamer.h (streamer_write_bitpack): Same.
204 (bp_unpack_value): Same.
205 (streamer_write_char_stream): Same.
206 (streamer_write_hwi_in_range): Same.
207 (streamer_write_record_start): Same.
208 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
209 (add_cross_iteration_register_deps): Same.
210 (build_intra_loop_deps): Same.
211 * df-core.c (df_analyze): Same.
212 (loop_post_order_compute): Same.
213 (loop_inverted_post_order_compute): Same.
214 * df-problems.c (df_rd_alloc): Same.
215 (df_rd_simulate_one_insn): Same.
216 (df_rd_local_compute): Same.
217 (df_rd_init_solution): Same.
218 (df_rd_confluence_n): Same.
219 (df_rd_transfer_function): Same.
221 (df_rd_dump_defs_set): Same.
222 (df_rd_top_dump): Same.
225 (df_lr_local_compute): Same.
227 (df_lr_confluence_n): Same.
229 (df_lr_top_dump): Same.
230 (df_lr_verify_transfer_functions): Same.
231 (df_live_alloc): Same.
232 (df_live_reset): Same.
233 (df_live_init): Same.
234 (df_live_confluence_n): Same.
235 (df_live_finalize): Same.
236 (df_live_free): Same.
237 (df_live_top_dump): Same.
238 (df_live_verify_transfer_functions): Same.
239 (df_mir_alloc): Same.
240 (df_mir_reset): Same.
242 (df_mir_confluence_n): Same.
244 (df_mir_top_dump): Same.
245 (df_word_lr_alloc): Same.
246 (df_word_lr_reset): Same.
247 (df_word_lr_init): Same.
248 (df_word_lr_confluence_n): Same.
249 (df_word_lr_free): Same.
250 (df_word_lr_top_dump): Same.
252 (df_md_simulate_one_insn): Same.
256 (df_md_top_dump): Same.
257 * df-scan.c (df_insn_delete): Same.
258 (df_insn_rescan): Same.
259 (df_notes_rescan): Same.
260 (df_sort_and_compress_mws): Same.
261 (df_install_mws): Same.
262 (df_refs_add_to_chains): Same.
263 (df_ref_create_structure): Same.
264 (df_ref_record): Same.
265 (df_def_record_1): Same.
266 (df_find_hard_reg_defs): Same.
267 (df_uses_record): Same.
268 (df_get_conditional_uses): Same.
269 (df_get_call_refs): Same.
270 (df_recompute_luids): Same.
271 (df_get_entry_block_def_set): Same.
272 (df_entry_block_defs_collect): Same.
273 (df_get_exit_block_use_set): Same.
274 (df_exit_block_uses_collect): Same.
275 (df_mws_verify): Same.
276 (df_bb_verify): Same.
277 * df.h (df_scan_get_bb_info): Same.
279 * dse.c (record_store): Same.
281 * emit-rtl.c (const_fixed_hasher::equal): Same.
282 (set_mem_attributes_minus_bitpos): Same.
283 (change_address): Same.
284 (adjust_address_1): Same.
285 (offset_address): Same.
287 * except.c (dw2_build_landing_pads): Same.
288 (sjlj_emit_dispatch_table): Same.
289 * explow.c (allocate_dynamic_stack_space): Same.
290 (emit_stack_probe): Same.
291 (probe_stack_range): Same.
292 * expmed.c (store_bit_field_using_insv): Same.
293 (store_bit_field_1): Same.
294 (store_integral_bit_field): Same.
295 (extract_bit_field_using_extv): Same.
296 (extract_bit_field_1): Same.
298 * expr.c (emit_block_move_via_cpymem): Same.
299 (expand_cmpstrn_or_cmpmem): Same.
300 (set_storage_via_setmem): Same.
301 (emit_single_push_insn_1): Same.
302 (expand_assignment): Same.
303 (store_constructor): Same.
304 (expand_expr_real_2): Same.
305 (expand_expr_real_1): Same.
308 * function.c (try_fit_stack_local): Same.
309 (assign_stack_local_1): Same.
310 (assign_stack_local): Same.
311 (cut_slot_from_list): Same.
312 (insert_slot_to_list): Same.
313 (max_slot_level): Same.
314 (move_slot_to_level): Same.
315 (temp_address_hasher::equal): Same.
316 (remove_unused_temp_slot_addresses): Same.
318 (combine_temp_slots): Same.
319 (update_temp_slot_address): Same.
320 (preserve_temp_slots): Same.
323 * gcc-rich-location.h: Same.
325 * genattrtab.c (check_attr_test): Same.
326 (check_attr_value): Same.
327 (convert_set_attr_alternative): Same.
328 (convert_set_attr): Same.
330 (copy_boolean): Same.
331 (get_attr_value): Same.
332 (expand_delays): Same.
333 (make_length_attrs): Same.
335 (make_alternative_compare): Same.
336 (simplify_test_exp): Same.
337 (tests_attr_p): Same.
338 (get_attr_order): Same.
339 (clear_struct_flag): Same.
341 (compares_alternatives_p): Same.
344 (find_attrs_to_cache): Same.
345 (write_test_expr): Same.
346 (walk_attr_value): Same.
347 (write_attr_get): Same.
348 (eliminate_known_true): Same.
349 (write_insn_cases): Same.
350 (write_attr_case): Same.
351 (write_attr_valueq): Same.
352 (write_attr_value): Same.
353 (write_dummy_eligible_delay): Same.
354 (next_comma_elt): Same.
356 (make_internal_attr): Same.
357 (copy_rtx_unchanging): Same.
358 (gen_insn_reserv): Same.
359 (check_tune_attr): Same.
360 (make_automaton_attrs): Same.
362 * genextract.c (gen_insn): Same.
363 (VEC_char_to_string): Same.
364 * genmatch.c (print_operand): Same.
366 (parser::parse_operation): Same.
367 (parser::parse_capture): Same.
368 (parser::parse_c_expr): Same.
369 (parser::parse_simplify): Same.
371 * genoutput.c (output_operand_data): Same.
372 (output_get_insn_name): Same.
373 (compare_operands): Same.
374 (place_operands): Same.
375 (process_template): Same.
376 (validate_insn_alternatives): Same.
377 (validate_insn_operands): Same.
379 (note_constraint): Same.
380 * genpreds.c (write_one_predicate_function): Same.
381 (add_constraint): Same.
382 (process_define_register_constraint): Same.
383 (write_lookup_constraint_1): Same.
384 (write_lookup_constraint_array): Same.
385 (write_insn_constraint_len): Same.
386 (write_reg_class_for_constraint_1): Same.
387 (write_constraint_satisfied_p_array): Same.
388 * genrecog.c (optimize_subroutine_group): Same.
389 * gensupport.c (process_define_predicate): Same.
390 (queue_pattern): Same.
391 (remove_from_queue): Same.
393 (is_predicable): Same.
394 (change_subst_attribute): Same.
395 (subst_pattern_match): Same.
396 (alter_constraints): Same.
397 (alter_attrs_for_insn): Same.
398 (shift_output_template): Same.
399 (alter_output_for_subst_insn): Same.
400 (process_one_cond_exec): Same.
402 (process_define_cond_exec): Same.
403 (mnemonic_htab_callback): Same.
404 (gen_mnemonic_attr): Same.
407 * gimple-loop-interchange.cc (dump_reduction): Same.
408 (dump_induction): Same.
409 (loop_cand::~loop_cand): Same.
410 (free_data_refs_with_aux): Same.
411 (tree_loop_interchange::interchange_loops): Same.
412 (tree_loop_interchange::map_inductions_to_loop): Same.
413 (tree_loop_interchange::move_code_to_inner_loop): Same.
414 (compute_access_stride): Same.
415 (compute_access_strides): Same.
416 (proper_loop_form_for_interchange): Same.
417 (tree_loop_interchange_compute_ddrs): Same.
418 (prune_datarefs_not_in_loop): Same.
419 (prepare_data_references): Same.
420 (pass_linterchange::execute): Same.
421 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
422 (unroll_jam_possible_p): Same.
424 (adjust_unroll_factor): Same.
425 (tree_loop_unroll_and_jam): Same.
426 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
427 (loop_versioning::expensive_stmt_p): Same.
428 (loop_versioning::version_for_unity): Same.
429 (loop_versioning::dump_inner_likelihood): Same.
430 (loop_versioning::find_per_loop_multiplication): Same.
431 (loop_versioning::analyze_term_using_scevs): Same.
432 (loop_versioning::record_address_fragment): Same.
433 (loop_versioning::analyze_expr): Same.
434 (loop_versioning::analyze_blocks): Same.
435 (loop_versioning::prune_conditions): Same.
436 (loop_versioning::merge_loop_info): Same.
437 (loop_versioning::add_loop_to_queue): Same.
438 (loop_versioning::decide_whether_loop_is_versionable): Same.
439 (loop_versioning::make_versioning_decisions): Same.
440 (loop_versioning::implement_versioning_decisions): Same.
441 * gimple-ssa-evrp-analyze.c
442 (evrp_range_analyzer::record_ranges_from_phis): Same.
443 * gimple-ssa-store-merging.c (split_store::split_store): Same.
444 (count_multiple_uses): Same.
446 (imm_store_chain_info::output_merged_store): Same.
447 (pass_store_merging::process_store): Same.
448 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
449 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
451 (alloca_call_type): Same.
452 (pass_walloca::execute): Same.
453 * gimple-streamer-in.c (input_phi): Same.
454 (input_gimple_stmt): Same.
455 * gimple-streamer.h: Same.
456 * godump.c (go_force_record_alignment): Same.
457 (go_format_type): Same.
458 (go_output_type): Same.
459 (go_output_fndecl): Same.
460 (go_output_typedef): Same.
461 (keyword_hash_init): Same.
462 (find_dummy_types): Same.
463 * graph.c (draw_cfg_nodes_no_loops): Same.
464 (draw_cfg_nodes_for_loop): Same.
465 * hard-reg-set.h (hard_reg_set_iter_next): Same.
467 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
468 * hsa-dump.c (dump_hsa_cfun): Same.
469 * hsa-gen.c (gen_function_def_parameters): Same.
470 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
471 * input.c (dump_line_table_statistics): Same.
474 * internal-fn.c (get_multi_vector_move): Same.
475 (expand_load_lanes_optab_fn): Same.
476 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
477 (expand_GOMP_SIMT_EXIT): Same.
478 (expand_GOMP_SIMT_LAST_LANE): Same.
479 (expand_GOMP_SIMT_ORDERED_PRED): Same.
480 (expand_GOMP_SIMT_VOTE_ANY): Same.
481 (expand_GOMP_SIMT_XCHG_BFLY): Same.
482 (expand_GOMP_SIMT_XCHG_IDX): Same.
483 (expand_addsub_overflow): Same.
484 (expand_neg_overflow): Same.
485 (expand_mul_overflow): Same.
486 (expand_call_mem_ref): Same.
487 (expand_mask_load_optab_fn): Same.
488 (expand_scatter_store_optab_fn): Same.
489 (expand_gather_load_optab_fn): Same.
490 * ipa-cp.c (ipa_get_parm_lattices): Same.
491 (print_all_lattices): Same.
492 (ignore_edge_p): Same.
493 (build_toporder_info): Same.
494 (free_toporder_info): Same.
495 (push_node_to_stack): Same.
496 (ipcp_lattice<valtype>::set_contains_variable): Same.
497 (set_agg_lats_to_bottom): Same.
498 (ipcp_bits_lattice::meet_with): Same.
499 (set_single_call_flag): Same.
500 (initialize_node_lattices): Same.
501 (ipa_get_jf_ancestor_result): Same.
502 (ipcp_verify_propagated_values): Same.
503 (propagate_scalar_across_jump_function): Same.
504 (propagate_context_across_jump_function): Same.
505 (propagate_bits_across_jump_function): Same.
506 (ipa_vr_operation_and_type_effects): Same.
507 (propagate_vr_across_jump_function): Same.
508 (set_check_aggs_by_ref): Same.
509 (set_chain_of_aglats_contains_variable): Same.
510 (merge_aggregate_lattices): Same.
511 (agg_pass_through_permissible_p): Same.
512 (propagate_aggs_across_jump_function): Same.
513 (call_passes_through_thunk_p): Same.
514 (propagate_constants_across_call): Same.
515 (devirtualization_time_bonus): Same.
516 (good_cloning_opportunity_p): Same.
517 (context_independent_aggregate_values): Same.
518 (gather_context_independent_values): Same.
519 (perform_estimation_of_a_value): Same.
520 (estimate_local_effects): Same.
521 (value_topo_info<valtype>::add_val): Same.
522 (add_all_node_vals_to_toposort): Same.
523 (value_topo_info<valtype>::propagate_effects): Same.
524 (ipcp_propagate_stage): Same.
525 (ipcp_discover_new_direct_edges): Same.
526 (same_node_or_its_all_contexts_clone_p): Same.
527 (cgraph_edge_brings_value_p): Same.
528 (gather_edges_for_value): Same.
529 (create_specialized_node): Same.
530 (find_more_scalar_values_for_callers_subset): Same.
531 (find_more_contexts_for_caller_subset): Same.
532 (copy_plats_to_inter): Same.
533 (intersect_aggregates_with_edge): Same.
534 (find_aggregate_values_for_callers_subset): Same.
535 (cgraph_edge_brings_all_agg_vals_for_node): Same.
536 (decide_about_value): Same.
537 (decide_whether_version_node): Same.
538 (spread_undeadness): Same.
539 (identify_dead_nodes): Same.
540 (ipcp_store_vr_results): Same.
541 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
542 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
543 (redirect_to_unreachable): Same.
544 (edge_set_predicate): Same.
545 (evaluate_conditions_for_known_args): Same.
546 (evaluate_properties_for_edge): Same.
547 (ipa_fn_summary_t::duplicate): Same.
548 (ipa_call_summary_t::duplicate): Same.
549 (dump_ipa_call_summary): Same.
550 (ipa_dump_fn_summary): Same.
551 (eliminated_by_inlining_prob): Same.
552 (set_cond_stmt_execution_predicate): Same.
553 (set_switch_stmt_execution_predicate): Same.
554 (compute_bb_predicates): Same.
555 (will_be_nonconstant_expr_predicate): Same.
556 (phi_result_unknown_predicate): Same.
557 (analyze_function_body): Same.
558 (compute_fn_summary): Same.
559 (estimate_edge_devirt_benefit): Same.
560 (estimate_edge_size_and_time): Same.
561 (estimate_calls_size_and_time): Same.
562 (estimate_node_size_and_time): Same.
563 (remap_edge_change_prob): Same.
564 (remap_edge_summaries): Same.
565 (ipa_merge_fn_summary_after_inlining): Same.
566 (ipa_fn_summary_generate): Same.
567 (inline_read_section): Same.
568 (ipa_fn_summary_read): Same.
569 (ipa_fn_summary_write): Same.
570 * ipa-fnsummary.h: Same.
571 * ipa-hsa.c (ipa_hsa_read_section): Same.
572 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
573 * ipa-icf.c (sem_function::param_used_p): Same.
574 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
575 * ipa-inline.c (edge_badness): Same.
576 (inline_small_functions): Same.
577 * ipa-polymorphic-call.c
578 (ipa_polymorphic_call_context::stream_out): Same.
579 * ipa-predicate.c (predicate::remap_after_duplication): Same.
580 (predicate::remap_after_inlining): Same.
581 (predicate::stream_out): Same.
582 * ipa-predicate.h: Same.
583 * ipa-profile.c (ipa_profile_read_summary): Same.
584 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
585 (count_formal_params): Same.
586 (ipa_dump_param): Same.
587 (ipa_alloc_node_params): Same.
588 (ipa_print_node_jump_functions_for_edge): Same.
589 (ipa_print_node_jump_functions): Same.
590 (ipa_load_from_parm_agg): Same.
591 (get_ancestor_addr_info): Same.
592 (ipa_compute_jump_functions_for_edge): Same.
593 (ipa_analyze_virtual_call_uses): Same.
594 (ipa_analyze_stmt_uses): Same.
595 (ipa_analyze_params_uses_in_bb): Same.
596 (update_jump_functions_after_inlining): Same.
597 (try_decrement_rdesc_refcount): Same.
598 (ipa_impossible_devirt_target): Same.
599 (update_indirect_edges_after_inlining): Same.
600 (combine_controlled_uses_counters): Same.
601 (ipa_edge_args_sum_t::duplicate): Same.
602 (ipa_write_jump_function): Same.
603 (ipa_write_indirect_edge_info): Same.
604 (ipa_write_node_info): Same.
605 (ipa_read_edge_info): Same.
606 (ipa_prop_read_section): Same.
607 (read_replacements_section): Same.
608 * ipa-prop.h (ipa_get_param_count): Same.
609 (ipa_get_param): Same.
610 (ipa_get_type): Same.
611 (ipa_get_param_move_cost): Same.
612 (ipa_set_param_used): Same.
613 (ipa_get_controlled_uses): Same.
614 (ipa_set_controlled_uses): Same.
615 (ipa_get_cs_argument_count): Same.
616 * ipa-pure-const.c (analyze_function): Same.
617 (pure_const_read_summary): Same.
619 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
620 * ipa-split.c (test_nonssa_use): Same.
621 (dump_split_point): Same.
622 (dominated_by_forbidden): Same.
623 (split_part_set_ssa_name_p): Same.
624 (find_split_points): Same.
625 * ira-build.c (finish_loop_tree_nodes): Same.
626 (low_pressure_loop_node_p): Same.
627 * ira-color.c (ira_reuse_stack_slot): Same.
629 * ira.c (setup_reg_equiv): Same.
630 (print_insn_chain): Same.
632 * loop-doloop.c (doloop_condition_get): Same.
634 (record_reg_sets): Same.
635 (doloop_optimize): Same.
636 * loop-init.c (loop_optimizer_init): Same.
637 (fix_loop_structure): Same.
638 * loop-invariant.c (merge_identical_invariants): Same.
639 (compute_always_reached): Same.
641 (may_assign_reg_p): Same.
642 (find_invariants_bb): Same.
643 (find_invariants_body): Same.
644 (replace_uses): Same.
645 (can_move_invariant_reg): Same.
646 (free_inv_motion_data): Same.
647 (move_single_loop_invariants): Same.
648 (change_pressure): Same.
649 (mark_ref_regs): Same.
650 (calculate_loop_reg_pressure): Same.
651 * loop-iv.c (biv_entry_hasher::equal): Same.
652 (iv_extend_to_rtx_code): Same.
653 (check_iv_ref_table_size): Same.
654 (clear_iv_info): Same.
655 (latch_dominating_def): Same.
656 (iv_get_reaching_def): Same.
663 (get_biv_step): Same.
665 (analyzed_for_bivness_p): Same.
667 (iv_analyze_biv): Same.
668 (iv_analyze_expr): Same.
669 (iv_analyze_def): Same.
670 (iv_analyze_op): Same.
672 (iv_analyze_result): Same.
674 (eliminate_implied_conditions): Same.
675 (simplify_using_initial_values): Same.
676 (shorten_into_mode): Same.
677 (canonicalize_iv_subregs): Same.
678 (determine_max_iter): Same.
679 (check_simple_exit): Same.
680 (find_simple_exit): Same.
681 (get_simple_loop_desc): Same.
682 * loop-unroll.c (report_unroll): Same.
683 (decide_unrolling): Same.
684 (unroll_loops): Same.
685 (loop_exit_at_end_p): Same.
686 (decide_unroll_constant_iterations): Same.
687 (unroll_loop_constant_iterations): Same.
688 (compare_and_jump_seq): Same.
689 (unroll_loop_runtime_iterations): Same.
690 (decide_unroll_stupid): Same.
691 (unroll_loop_stupid): Same.
692 (referenced_in_one_insn_in_loop_p): Same.
693 (reset_debug_uses_in_loop): Same.
694 (analyze_iv_to_split_insn): Same.
695 * lra-eliminations.c (lra_debug_elim_table): Same.
696 (setup_can_eliminate): Same.
698 (lra_get_elimination_hard_regno): Same.
699 (lra_eliminate_regs_1): Same.
700 (eliminate_regs_in_insn): Same.
701 (update_reg_eliminate): Same.
702 (init_elimination): Same.
703 (lra_eliminate): Same.
705 * lra-lives.c (initiate_live_solver): Same.
706 * lra-remat.c (create_remat_bb_data): Same.
707 * lra-spills.c (lra_spill): Same.
708 * lra.c (lra_set_insn_recog_data): Same.
709 (lra_set_used_insn_alternative_by_uid): Same.
710 (init_reg_info): Same.
711 (expand_reg_info): Same.
712 * lto-cgraph.c (output_symtab): Same.
713 (read_identifier): Same.
714 (get_alias_symbol): Same.
716 (input_varpool_node): Same.
719 (input_cgraph_1): Same.
721 (input_symtab): Same.
722 (input_offload_tables): Same.
723 (output_cgraph_opt_summary): Same.
724 (input_edge_opt_summary): Same.
725 (input_cgraph_opt_section): Same.
726 * lto-section-in.c (lto_free_raw_section_data): Same.
727 (lto_create_simple_input_block): Same.
728 (lto_free_function_in_decl_state_for_node): Same.
729 * lto-streamer-in.c (lto_tag_check_set): Same.
730 (lto_location_cache::revert_location_cache): Same.
731 (lto_location_cache::input_location): Same.
732 (lto_input_location): Same.
733 (stream_input_location_now): Same.
734 (lto_input_tree_ref): Same.
735 (lto_input_eh_catch_list): Same.
736 (input_eh_region): Same.
738 (make_new_block): Same.
740 (fixup_call_stmt_edges): Same.
741 (input_struct_function_base): Same.
742 (input_function): Same.
743 (lto_read_body_or_constructor): Same.
744 (lto_read_tree_1): Same.
745 (lto_read_tree): Same.
746 (lto_input_scc): Same.
747 (lto_input_tree_1): Same.
748 (lto_input_toplevel_asms): Same.
749 (lto_input_mode_table): Same.
750 (lto_reader_init): Same.
751 (lto_data_in_create): Same.
752 * lto-streamer-out.c (output_cfg): Same.
753 * lto-streamer.h: Same.
754 * modulo-sched.c (duplicate_insns_of_cycles): Same.
755 (generate_prolog_epilog): Same.
756 (mark_loop_unsched): Same.
757 (dump_insn_location): Same.
758 (loop_canon_p): Same.
759 (sms_schedule): Same.
760 * omp-expand.c (expand_omp_for_ordered_loops): Same.
761 (expand_omp_for_generic): Same.
762 (expand_omp_for_static_nochunk): Same.
763 (expand_omp_for_static_chunk): Same.
764 (expand_omp_simd): Same.
765 (expand_omp_taskloop_for_inner): Same.
766 (expand_oacc_for): Same.
767 (expand_omp_atomic_pipeline): Same.
768 (mark_loops_in_oacc_kernels_region): Same.
769 * omp-offload.c (oacc_xform_loop): Same.
770 * omp-simd-clone.c (simd_clone_adjust): Same.
771 * optabs-query.c (get_traditional_extraction_insn): Same.
772 * optabs.c (expand_vector_broadcast): Same.
773 (expand_binop_directly): Same.
774 (expand_twoval_unop): Same.
775 (expand_twoval_binop): Same.
776 (expand_unop_direct): Same.
777 (emit_indirect_jump): Same.
778 (emit_conditional_move): Same.
779 (emit_conditional_neg_or_complement): Same.
780 (emit_conditional_add): Same.
781 (vector_compare_rtx): Same.
782 (expand_vec_perm_1): Same.
783 (expand_vec_perm_const): Same.
784 (expand_vec_cond_expr): Same.
785 (expand_vec_series_expr): Same.
786 (maybe_emit_atomic_exchange): Same.
787 (maybe_emit_sync_lock_test_and_set): Same.
788 (expand_atomic_compare_and_swap): Same.
789 (expand_atomic_load): Same.
790 (expand_atomic_store): Same.
791 (maybe_emit_op): Same.
792 (valid_multiword_target_p): Same.
793 (create_integer_operand): Same.
794 (maybe_legitimize_operand_same_code): Same.
795 (maybe_legitimize_operand): Same.
796 (create_convert_operand_from_type): Same.
797 (can_reuse_operands_p): Same.
798 (maybe_legitimize_operands): Same.
799 (maybe_gen_insn): Same.
800 (maybe_expand_insn): Same.
801 (maybe_expand_jump_insn): Same.
803 * optabs.h (create_expand_operand): Same.
804 (create_fixed_operand): Same.
805 (create_output_operand): Same.
806 (create_input_operand): Same.
807 (create_convert_operand_to): Same.
808 (create_convert_operand_from): Same.
811 * predict.c (optimize_insn_for_speed_p): Same.
812 (optimize_loop_for_size_p): Same.
813 (optimize_loop_for_speed_p): Same.
814 (optimize_loop_nest_for_speed_p): Same.
815 (get_base_value): Same.
816 (predicted_by_loop_heuristics_p): Same.
817 (predict_extra_loop_exits): Same.
818 (predict_loops): Same.
819 (predict_paths_for_bb): Same.
820 (predict_paths_leading_to): Same.
821 (propagate_freq): Same.
822 (pass_profile::execute): Same.
824 * profile-count.c (profile_count::differs_from_p): Same.
825 (profile_probability::differs_lot_from_p): Same.
826 * profile-count.h: Same.
827 * profile.c (branch_prob): Same.
828 * regrename.c (free_chain_data): Same.
829 (mark_conflict): Same.
830 (create_new_chain): Same.
831 (merge_overlapping_regs): Same.
832 (init_rename_info): Same.
833 (merge_chains): Same.
834 (regrename_analyze): Same.
835 (regrename_do_replace): Same.
836 (scan_rtx_reg): Same.
837 (record_out_operands): Same.
838 (build_def_use): Same.
841 * reload1.c (init_reload): Same.
842 (maybe_fix_stack_asms): Same.
843 (copy_reloads): Same.
844 (count_pseudo): Same.
845 (count_spilled_pseudo): Same.
847 (find_reload_regs): Same.
848 (select_reload_regs): Same.
849 (spill_hard_reg): Same.
850 (fixup_eh_region_note): Same.
851 (set_reload_reg): Same.
852 (allocate_reload_reg): Same.
853 (compute_reload_subreg_offset): Same.
854 (reload_adjust_reg_for_icode): Same.
855 (emit_input_reload_insns): Same.
856 (emit_output_reload_insns): Same.
857 (do_input_reload): Same.
858 (inherit_piecemeal_p): Same.
860 * sanopt.c (maybe_get_dominating_check): Same.
861 (maybe_optimize_ubsan_ptr_ifn): Same.
862 (can_remove_asan_check): Same.
863 (maybe_optimize_asan_check_ifn): Same.
864 (sanopt_optimize_walker): Same.
865 * sched-deps.c (add_dependence_list): Same.
866 (chain_to_prev_insn): Same.
867 (add_insn_mem_dependence): Same.
868 (create_insn_reg_set): Same.
869 (maybe_extend_reg_info_p): Same.
870 (sched_analyze_reg): Same.
871 (sched_analyze_1): Same.
872 (get_implicit_reg_pending_clobbers): Same.
873 (chain_to_prev_insn_p): Same.
874 (deps_analyze_insn): Same.
875 (deps_start_bb): Same.
876 (sched_free_deps): Same.
878 (init_deps_reg_last): Same.
882 * sched-rgn.c (add_branch_dependences): Same.
883 (concat_insn_mem_list): Same.
885 (sched_rgn_compute_dependencies): Same.
886 * sel-sched-ir.c (reset_target_context): Same.
887 (copy_deps_context): Same.
888 (init_id_from_df): Same.
889 (has_dependence_p): Same.
890 (change_loops_latches): Same.
891 (bb_top_order_comparator): Same.
892 (make_region_from_loop_preheader): Same.
893 (sel_init_pipelining): Same.
894 (get_loop_nest_for_rgn): Same.
895 (make_regions_from_the_rest): Same.
896 (sel_is_loop_preheader_p): Same.
897 * sel-sched-ir.h (inner_loop_header_p): Same.
898 (get_all_loop_exits): Same.
900 * sese.c (sese_build_liveouts): Same.
901 (sese_insert_phis_for_liveouts): Same.
902 * sese.h (defined_in_sese_p): Same.
903 * sreal.c (sreal::stream_out): Same.
905 * streamer-hooks.h: Same.
906 * target-globals.c (save_target_globals): Same.
907 * target-globals.h: Same.
910 * targhooks.c (default_has_ifunc_p): Same.
911 (default_empty_mask_is_expensive): Same.
912 (default_init_cost): Same.
915 * tree-affine.c (aff_combination_mult): Same.
916 (aff_combination_expand): Same.
917 (aff_combination_constant_multiple_p): Same.
918 * tree-affine.h: Same.
919 * tree-cfg.c (build_gimple_cfg): Same.
920 (replace_loop_annotate_in_block): Same.
921 (replace_uses_by): Same.
923 (dump_cfg_stats): Same.
924 (gimple_duplicate_sese_region): Same.
925 (gimple_duplicate_sese_tail): Same.
926 (move_block_to_fn): Same.
927 (replace_block_vars_by_duplicates): Same.
928 (move_sese_region_to_fn): Same.
929 (print_loops_bb): Same.
935 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
936 (chrec_fold_multiply_poly_poly): Same.
937 (chrec_evaluate): Same.
938 (chrec_component_in_loop_num): Same.
939 (reset_evolution_in_loop): Same.
940 (is_multivariate_chrec): Same.
941 (chrec_contains_symbols): Same.
942 (nb_vars_in_chrec): Same.
943 (chrec_convert_1): Same.
944 (chrec_convert_aggressive): Same.
945 * tree-chrec.h: Same.
947 * tree-data-ref.c (dump_data_dependence_relation): Same.
948 (canonicalize_base_object_address): Same.
949 (data_ref_compare_tree): Same.
950 (prune_runtime_alias_test_list): Same.
951 (get_segment_min_max): Same.
952 (create_intersect_range_checks): Same.
953 (conflict_fn_no_dependence): Same.
954 (object_address_invariant_in_loop_p): Same.
955 (analyze_ziv_subscript): Same.
956 (analyze_siv_subscript_cst_affine): Same.
957 (analyze_miv_subscript): Same.
958 (analyze_overlapping_iterations): Same.
959 (build_classic_dist_vector_1): Same.
960 (add_other_self_distances): Same.
961 (same_access_functions): Same.
962 (build_classic_dir_vector): Same.
963 (subscript_dependence_tester_1): Same.
964 (subscript_dependence_tester): Same.
965 (access_functions_are_affine_or_constant_p): Same.
966 (get_references_in_stmt): Same.
967 (loop_nest_has_data_refs): Same.
968 (graphite_find_data_references_in_stmt): Same.
969 (find_data_references_in_bb): Same.
970 (get_base_for_alignment): Same.
971 (find_loop_nest_1): Same.
972 (find_loop_nest): Same.
973 * tree-data-ref.h (dr_alignment): Same.
974 (ddr_dependence_level): Same.
975 * tree-if-conv.c (fold_build_cond_expr): Same.
976 (add_to_predicate_list): Same.
977 (add_to_dst_predicate_list): Same.
978 (phi_convertible_by_degenerating_args): Same.
979 (idx_within_array_bound): Same.
980 (all_preds_critical_p): Same.
981 (pred_blocks_visited_p): Same.
982 (predicate_bbs): Same.
983 (build_region): Same.
984 (if_convertible_loop_p_1): Same.
985 (is_cond_scalar_reduction): Same.
986 (predicate_scalar_phi): Same.
987 (remove_conditions_and_labels): Same.
988 (combine_blocks): Same.
989 (version_loop_for_if_conversion): Same.
990 (versionable_outer_loop_p): Same.
991 (ifcvt_local_dce): Same.
992 (tree_if_conversion): Same.
993 (pass_if_conversion::gate): Same.
994 * tree-if-conv.h: Same.
995 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
996 * tree-loop-distribution.c (bb_top_order_cmp): Same.
998 (stmt_has_scalar_dependences_outside_loop): Same.
999 (copy_loop_before): Same.
1000 (create_bb_after_loop): Same.
1001 (const_with_all_bytes_same): Same.
1002 (generate_memset_builtin): Same.
1003 (generate_memcpy_builtin): Same.
1004 (destroy_loop): Same.
1005 (build_rdg_partition_for_vertex): Same.
1006 (compute_access_range): Same.
1007 (data_ref_segment_size): Same.
1008 (latch_dominated_by_data_ref): Same.
1009 (compute_alias_check_pairs): Same.
1010 (fuse_memset_builtins): Same.
1011 (finalize_partitions): Same.
1012 (find_seed_stmts_for_distribution): Same.
1013 (prepare_perfect_loop_nest): Same.
1014 * tree-parloops.c (lambda_transform_legal_p): Same.
1015 (loop_parallel_p): Same.
1016 (reduc_stmt_res): Same.
1017 (add_field_for_name): Same.
1018 (create_call_for_reduction_1): Same.
1019 (replace_uses_in_bb_by): Same.
1020 (transform_to_exit_first_loop_alt): Same.
1021 (try_transform_to_exit_first_loop_alt): Same.
1022 (transform_to_exit_first_loop): Same.
1024 (gen_parallel_loop): Same.
1025 (gather_scalar_reductions): Same.
1026 (get_omp_data_i_param): Same.
1027 (try_create_reduction_list): Same.
1028 (oacc_entry_exit_single_gang): Same.
1029 (parallelize_loops): Same.
1030 * tree-pass.h: Same.
1031 * tree-predcom.c (determine_offset): Same.
1032 (last_always_executed_block): Same.
1033 (split_data_refs_to_components): Same.
1034 (suitable_component_p): Same.
1035 (valid_initializer_p): Same.
1036 (find_looparound_phi): Same.
1037 (insert_looparound_copy): Same.
1038 (add_looparound_copies): Same.
1039 (determine_roots_comp): Same.
1040 (predcom_tmp_var): Same.
1041 (initialize_root_vars): Same.
1042 (initialize_root_vars_store_elim_1): Same.
1043 (initialize_root_vars_store_elim_2): Same.
1044 (finalize_eliminated_stores): Same.
1045 (initialize_root_vars_lm): Same.
1046 (remove_stmt): Same.
1047 (determine_unroll_factor): Same.
1048 (execute_pred_commoning_cbck): Same.
1049 (base_names_in_chain_on): Same.
1050 (combine_chains): Same.
1051 (pcom_stmt_dominates_stmt_p): Same.
1052 (try_combine_chains): Same.
1053 (prepare_initializers_chain_store_elim): Same.
1054 (prepare_initializers_chain): Same.
1055 (prepare_initializers): Same.
1056 (prepare_finalizers_chain): Same.
1057 (prepare_finalizers): Same.
1058 (insert_init_seqs): Same.
1059 * tree-scalar-evolution.c (loop_phi_node_p): Same.
1060 (compute_overall_effect_of_inner_loop): Same.
1061 (add_to_evolution_1): Same.
1062 (add_to_evolution): Same.
1063 (follow_ssa_edge_binary): Same.
1064 (follow_ssa_edge_expr): Same.
1065 (backedge_phi_arg_p): Same.
1066 (follow_ssa_edge_in_condition_phi_branch): Same.
1067 (follow_ssa_edge_in_condition_phi): Same.
1068 (follow_ssa_edge_inner_loop_phi): Same.
1069 (follow_ssa_edge): Same.
1070 (analyze_evolution_in_loop): Same.
1071 (analyze_initial_condition): Same.
1072 (interpret_loop_phi): Same.
1073 (interpret_condition_phi): Same.
1074 (interpret_rhs_expr): Same.
1075 (interpret_expr): Same.
1076 (interpret_gimple_assign): Same.
1077 (analyze_scalar_evolution_1): Same.
1078 (analyze_scalar_evolution): Same.
1079 (analyze_scalar_evolution_for_address_of): Same.
1080 (get_instantiated_value_entry): Same.
1081 (loop_closed_phi_def): Same.
1082 (instantiate_scev_name): Same.
1083 (instantiate_scev_poly): Same.
1084 (instantiate_scev_binary): Same.
1085 (instantiate_scev_convert): Same.
1086 (instantiate_scev_not): Same.
1087 (instantiate_scev_r): Same.
1088 (instantiate_scev): Same.
1089 (resolve_mixers): Same.
1090 (initialize_scalar_evolutions_analyzer): Same.
1091 (scev_reset_htab): Same.
1093 (derive_simple_iv_with_niters): Same.
1094 (simple_iv_with_niters): Same.
1095 (expression_expensive_p): Same.
1096 (final_value_replacement_loop): Same.
1097 * tree-scalar-evolution.h (block_before_loop): Same.
1098 * tree-ssa-address.h: Same.
1099 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
1100 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
1101 (record_edge_info): Same.
1102 * tree-ssa-live.c (var_map_base_fini): Same.
1103 (remove_unused_locals): Same.
1104 * tree-ssa-live.h: Same.
1105 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
1106 (pass_ch_vect::execute): Same.
1107 (pass_ch::process_loop_p): Same.
1108 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
1109 (movement_possibility): Same.
1110 (outermost_invariant_loop): Same.
1112 (determine_max_movement): Same.
1113 (invariantness_dom_walker::before_dom_children): Same.
1114 (move_computations): Same.
1115 (may_move_till): Same.
1116 (force_move_till_op): Same.
1117 (force_move_till): Same.
1118 (memref_free): Same.
1119 (record_mem_ref_loc): Same.
1120 (set_ref_stored_in_loop): Same.
1121 (mark_ref_stored): Same.
1122 (sort_bbs_in_loop_postorder_cmp): Same.
1123 (sort_locs_in_loop_postorder_cmp): Same.
1124 (analyze_memory_references): Same.
1125 (mem_refs_may_alias_p): Same.
1126 (find_ref_loc_in_loop_cmp): Same.
1127 (rewrite_mem_ref_loc::operator): Same.
1128 (first_mem_ref_loc_1::operator): Same.
1129 (sm_set_flag_if_changed::operator): Same.
1130 (execute_sm_if_changed_flag_set): Same.
1132 (hoist_memory_references): Same.
1133 (ref_always_accessed::operator): Same.
1134 (refs_independent_p): Same.
1135 (record_dep_loop): Same.
1136 (ref_indep_loop_p_1): Same.
1137 (ref_indep_loop_p): Same.
1138 (can_sm_ref_p): Same.
1139 (find_refs_for_sm): Same.
1140 (loop_suitable_for_sm): Same.
1141 (store_motion_loop): Same.
1142 (store_motion): Same.
1143 (fill_always_executed_in): Same.
1144 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
1145 (estimated_unrolled_size): Same.
1146 (loop_edge_to_cancel): Same.
1147 (remove_exits_and_undefined_stmts): Same.
1148 (remove_redundant_iv_tests): Same.
1149 (unloop_loops): Same.
1150 (estimated_peeled_sequence_size): Same.
1151 (try_peel_loop): Same.
1152 (canonicalize_loop_induction_variables): Same.
1153 (canonicalize_induction_variables): Same.
1154 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
1156 (stmt_after_inc_pos): Same.
1157 (contains_abnormal_ssa_name_p): Same.
1158 (niter_for_exit): Same.
1161 (find_givs_in_bb): Same.
1162 (find_induction_variables): Same.
1163 (find_interesting_uses_cond): Same.
1164 (outermost_invariant_loop_for_expr): Same.
1165 (idx_find_step): Same.
1166 (add_candidate_1): Same.
1167 (add_iv_candidate_derived_from_uses): Same.
1168 (alloc_use_cost_map): Same.
1169 (prepare_decl_rtl): Same.
1170 (generic_predict_doloop_p): Same.
1171 (computation_cost): Same.
1172 (determine_common_wider_type): Same.
1173 (get_computation_aff_1): Same.
1174 (get_use_type): Same.
1175 (determine_group_iv_cost_address): Same.
1177 (difference_cannot_overflow_p): Same.
1178 (may_eliminate_iv): Same.
1179 (determine_set_costs): Same.
1180 (cheaper_cost_pair): Same.
1181 (compare_cost_pair): Same.
1182 (iv_ca_cand_for_group): Same.
1183 (iv_ca_recount_cost): Same.
1184 (iv_ca_set_remove_invs): Same.
1185 (iv_ca_set_no_cp): Same.
1186 (iv_ca_set_add_invs): Same.
1187 (iv_ca_set_cp): Same.
1188 (iv_ca_add_group): Same.
1190 (iv_ca_compare_deps): Same.
1191 (iv_ca_delta_reverse): Same.
1192 (iv_ca_delta_commit): Same.
1193 (iv_ca_cand_used_p): Same.
1194 (iv_ca_delta_free): Same.
1198 (iv_ca_extend): Same.
1199 (iv_ca_narrow): Same.
1200 (iv_ca_prune): Same.
1201 (cheaper_cost_with_cand): Same.
1202 (iv_ca_replace): Same.
1203 (try_add_cand_for): Same.
1204 (get_initial_solution): Same.
1205 (try_improve_iv_set): Same.
1206 (find_optimal_iv_set_1): Same.
1207 (create_new_iv): Same.
1208 (rewrite_use_compare): Same.
1209 (remove_unused_ivs): Same.
1210 (determine_scaling_factor): Same.
1211 * tree-ssa-loop-ivopts.h: Same.
1212 * tree-ssa-loop-manip.c (create_iv): Same.
1213 (compute_live_loop_exits): Same.
1214 (add_exit_phi): Same.
1215 (add_exit_phis): Same.
1216 (find_uses_to_rename_use): Same.
1217 (find_uses_to_rename_def): Same.
1218 (find_uses_to_rename_in_loop): Same.
1219 (rewrite_into_loop_closed_ssa): Same.
1220 (check_loop_closed_ssa_bb): Same.
1221 (split_loop_exit_edge): Same.
1223 (ip_normal_pos): Same.
1224 (copy_phi_node_args): Same.
1225 (gimple_duplicate_loop_to_header_edge): Same.
1226 (can_unroll_loop_p): Same.
1227 (determine_exit_conditions): Same.
1228 (scale_dominated_blocks_in_loop): Same.
1229 (niter_for_unrolled_loop): Same.
1230 (tree_transform_and_unroll_loop): Same.
1231 (rewrite_all_phi_nodes_with_iv): Same.
1232 * tree-ssa-loop-manip.h: Same.
1233 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
1234 (number_of_iterations_ne): Same.
1235 (assert_no_overflow_lt): Same.
1236 (assert_loop_rolls_lt): Same.
1237 (number_of_iterations_lt): Same.
1238 (adjust_cond_for_loop_until_wrap): Same.
1239 (tree_simplify_using_condition): Same.
1240 (simplify_using_initial_conditions): Same.
1241 (simplify_using_outer_evolutions): Same.
1242 (loop_only_exit_p): Same.
1243 (ssa_defined_by_minus_one_stmt_p): Same.
1244 (number_of_iterations_popcount): Same.
1245 (number_of_iterations_exit): Same.
1246 (find_loop_niter): Same.
1247 (finite_loop_p): Same.
1248 (chain_of_csts_start): Same.
1249 (get_val_for): Same.
1250 (loop_niter_by_eval): Same.
1251 (derive_constant_upper_bound_ops): Same.
1252 (do_warn_aggressive_loop_optimizations): Same.
1253 (record_estimate): Same.
1254 (get_cst_init_from_scev): Same.
1255 (record_nonwrapping_iv): Same.
1256 (idx_infer_loop_bounds): Same.
1257 (infer_loop_bounds_from_ref): Same.
1258 (infer_loop_bounds_from_array): Same.
1259 (infer_loop_bounds_from_pointer_arith): Same.
1260 (infer_loop_bounds_from_signedness): Same.
1261 (bound_index): Same.
1262 (discover_iteration_bound_by_body_walk): Same.
1263 (maybe_lower_iteration_bound): Same.
1264 (estimate_numbers_of_iterations): Same.
1265 (estimated_loop_iterations): Same.
1266 (estimated_loop_iterations_int): Same.
1267 (max_loop_iterations): Same.
1268 (max_loop_iterations_int): Same.
1269 (likely_max_loop_iterations): Same.
1270 (likely_max_loop_iterations_int): Same.
1271 (estimated_stmt_executions_int): Same.
1272 (max_stmt_executions): Same.
1273 (likely_max_stmt_executions): Same.
1274 (estimated_stmt_executions): Same.
1275 (stmt_dominates_stmt_p): Same.
1276 (nowrap_type_p): Same.
1277 (loop_exits_before_overflow): Same.
1278 (scev_var_range_cant_overflow): Same.
1279 (scev_probably_wraps_p): Same.
1280 (free_numbers_of_iterations_estimates): Same.
1281 * tree-ssa-loop-niter.h: Same.
1282 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
1283 (idx_analyze_ref): Same.
1284 (analyze_ref): Same.
1285 (gather_memory_references_ref): Same.
1286 (mark_nontemporal_store): Same.
1287 (emit_mfence_after_loop): Same.
1288 (may_use_storent_in_loop_p): Same.
1289 (mark_nontemporal_stores): Same.
1290 (should_unroll_loop_p): Same.
1291 (volume_of_dist_vector): Same.
1292 (add_subscript_strides): Same.
1293 (self_reuse_distance): Same.
1294 (insn_to_prefetch_ratio_too_small_p): Same.
1295 * tree-ssa-loop-split.c (split_at_bb_p): Same.
1296 (patch_loop_exit): Same.
1297 (find_or_create_guard_phi): Same.
1298 (easy_exit_values): Same.
1299 (connect_loop_phis): Same.
1300 (connect_loops): Same.
1301 (compute_new_first_bound): Same.
1303 (tree_ssa_split_loops): Same.
1304 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
1305 (is_maybe_undefined): Same.
1306 (tree_may_unswitch_on): Same.
1307 (simplify_using_entry_checks): Same.
1308 (tree_unswitch_single_loop): Same.
1309 (tree_unswitch_loop): Same.
1310 (tree_unswitch_outer_loop): Same.
1311 (empty_bb_without_guard_p): Same.
1312 (used_outside_loop_p): Same.
1313 (get_vop_from_header): Same.
1314 (hoist_guard): Same.
1315 * tree-ssa-loop.c (gate_oacc_kernels): Same.
1316 (get_lsm_tmp_name): Same.
1317 * tree-ssa-loop.h: Same.
1318 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
1319 (build_and_add_sum): Same.
1320 (no_side_effect_bb): Same.
1322 (linearize_expr): Same.
1323 (should_break_up_subtract): Same.
1324 (linearize_expr_tree): Same.
1325 * tree-ssa-scopedtables.c: Same.
1326 * tree-ssa-scopedtables.h: Same.
1327 * tree-ssa-structalias.c (condense_visit): Same.
1328 (label_visit): Same.
1329 (dump_pred_graph): Same.
1330 (perform_var_substitution): Same.
1331 (move_complex_constraints): Same.
1332 (remove_preds_and_fake_succs): Same.
1333 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
1334 (determine_bb_domination_status): Same.
1335 (duplicate_thread_path): Same.
1336 (thread_through_all_blocks): Same.
1337 * tree-ssa-threadupdate.h: Same.
1338 * tree-streamer-in.c (streamer_read_string_cst): Same.
1339 (input_identifier): Same.
1340 (unpack_ts_type_common_value_fields): Same.
1341 (unpack_ts_block_value_fields): Same.
1342 (unpack_ts_translation_unit_decl_value_fields): Same.
1343 (unpack_ts_omp_clause_value_fields): Same.
1344 (streamer_read_tree_bitfields): Same.
1345 (streamer_alloc_tree): Same.
1346 (lto_input_ts_common_tree_pointers): Same.
1347 (lto_input_ts_vector_tree_pointers): Same.
1348 (lto_input_ts_poly_tree_pointers): Same.
1349 (lto_input_ts_complex_tree_pointers): Same.
1350 (lto_input_ts_decl_minimal_tree_pointers): Same.
1351 (lto_input_ts_decl_common_tree_pointers): Same.
1352 (lto_input_ts_decl_non_common_tree_pointers): Same.
1353 (lto_input_ts_decl_with_vis_tree_pointers): Same.
1354 (lto_input_ts_field_decl_tree_pointers): Same.
1355 (lto_input_ts_function_decl_tree_pointers): Same.
1356 (lto_input_ts_type_common_tree_pointers): Same.
1357 (lto_input_ts_type_non_common_tree_pointers): Same.
1358 (lto_input_ts_list_tree_pointers): Same.
1359 (lto_input_ts_vec_tree_pointers): Same.
1360 (lto_input_ts_exp_tree_pointers): Same.
1361 (lto_input_ts_block_tree_pointers): Same.
1362 (lto_input_ts_binfo_tree_pointers): Same.
1363 (lto_input_ts_constructor_tree_pointers): Same.
1364 (lto_input_ts_omp_clause_tree_pointers): Same.
1365 (streamer_read_tree_body): Same.
1366 * tree-streamer.h: Same.
1367 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
1368 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
1369 (vect_analyze_possibly_independent_ddr): Same.
1370 (vect_analyze_data_ref_dependence): Same.
1371 (vect_compute_data_ref_alignment): Same.
1372 (vect_enhance_data_refs_alignment): Same.
1373 (vect_analyze_data_ref_access): Same.
1374 (vect_check_gather_scatter): Same.
1375 (vect_find_stmt_data_reference): Same.
1376 (vect_create_addr_base_for_vector_ref): Same.
1377 (vect_setup_realignment): Same.
1378 (vect_supportable_dr_alignment): Same.
1379 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
1380 (adjust_phi_and_debug_stmts): Same.
1381 (vect_set_loop_mask): Same.
1382 (add_preheader_seq): Same.
1383 (vect_maybe_permute_loop_masks): Same.
1384 (vect_set_loop_masks_directly): Same.
1385 (vect_set_loop_condition_masked): Same.
1386 (vect_set_loop_condition_unmasked): Same.
1387 (slpeel_duplicate_current_defs_from_edges): Same.
1388 (slpeel_add_loop_guard): Same.
1389 (slpeel_can_duplicate_loop_p): Same.
1390 (create_lcssa_for_virtual_phi): Same.
1392 (vect_update_ivs_after_vectorizer): Same.
1393 (vect_gen_vector_loop_niters_mult_vf): Same.
1394 (slpeel_update_phi_nodes_for_loops): Same.
1395 (slpeel_update_phi_nodes_for_guard1): Same.
1396 (find_guard_arg): Same.
1397 (slpeel_update_phi_nodes_for_guard2): Same.
1398 (slpeel_update_phi_nodes_for_lcssa): Same.
1399 (vect_do_peeling): Same.
1400 (vect_create_cond_for_alias_checks): Same.
1401 (vect_loop_versioning): Same.
1402 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
1403 (vect_inner_phi_in_double_reduction_p): Same.
1404 (vect_analyze_scalar_cycles_1): Same.
1405 (vect_fixup_scalar_cycles_with_patterns): Same.
1406 (vect_get_loop_niters): Same.
1407 (bb_in_loop_p): Same.
1408 (vect_get_max_nscalars_per_iter): Same.
1409 (vect_verify_full_masking): Same.
1410 (vect_compute_single_scalar_iteration_cost): Same.
1411 (vect_analyze_loop_form_1): Same.
1412 (vect_analyze_loop_form): Same.
1413 (vect_active_double_reduction_p): Same.
1414 (vect_analyze_loop_operations): Same.
1415 (neutral_op_for_slp_reduction): Same.
1416 (vect_is_simple_reduction): Same.
1417 (vect_model_reduction_cost): Same.
1418 (get_initial_def_for_reduction): Same.
1419 (get_initial_defs_for_reduction): Same.
1420 (vect_create_epilog_for_reduction): Same.
1421 (vectorize_fold_left_reduction): Same.
1422 (vectorizable_reduction): Same.
1423 (vectorizable_induction): Same.
1424 (vectorizable_live_operation): Same.
1425 (loop_niters_no_overflow): Same.
1426 (vect_get_loop_mask): Same.
1427 (vect_transform_loop_stmt): Same.
1428 (vect_transform_loop): Same.
1429 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
1430 (vect_determine_precisions): Same.
1431 (vect_pattern_recog_1): Same.
1432 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
1433 * tree-vect-stmts.c (stmt_vectype): Same.
1434 (process_use): Same.
1435 (vect_init_vector_1): Same.
1436 (vect_truncate_gather_scatter_offset): Same.
1437 (get_group_load_store_type): Same.
1438 (vect_build_gather_load_calls): Same.
1439 (vect_get_strided_load_store_ops): Same.
1440 (vectorizable_simd_clone_call): Same.
1441 (vectorizable_store): Same.
1442 (permute_vec_elements): Same.
1443 (vectorizable_load): Same.
1444 (vect_transform_stmt): Same.
1445 (supportable_widening_operation): Same.
1446 * tree-vectorizer.c (vec_info::replace_stmt): Same.
1447 (vec_info::free_stmt_vec_info): Same.
1448 (vect_free_loop_info_assumptions): Same.
1449 (vect_loop_vectorized_call): Same.
1450 (set_uid_loop_bbs): Same.
1451 (vectorize_loops): Same.
1452 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
1453 * tree.c (add_tree_to_fld_list): Same.
1454 (fld_type_variant_equal_p): Same.
1455 (fld_decl_context): Same.
1456 (fld_incomplete_type_of): Same.
1457 (free_lang_data_in_binfo): Same.
1458 (need_assembler_name_p): Same.
1459 (find_decls_types_r): Same.
1460 (get_eh_types_for_runtime): Same.
1461 (find_decls_types_in_eh_region): Same.
1462 (find_decls_types_in_node): Same.
1463 (assign_assembler_name_if_needed): Same.
1464 * value-prof.c (stream_out_histogram_value): Same.
1465 * value-prof.h: Same.
1466 * var-tracking.c (use_narrower_mode): Same.
1467 (prepare_call_arguments): Same.
1468 (vt_expand_loc_callback): Same.
1469 (resolve_expansions_pending_recursion): Same.
1470 (vt_expand_loc): Same.
1471 * varasm.c (const_hash_1): Same.
1472 (compare_constant): Same.
1473 (tree_output_constant_def): Same.
1474 (simplify_subtraction): Same.
1475 (get_pool_constant): Same.
1476 (output_constant_pool_2): Same.
1477 (output_constant_pool_1): Same.
1478 (mark_constants_in_pattern): Same.
1479 (mark_constant_pool): Same.
1480 (get_section_anchor): Same.
1481 * vr-values.c (compare_range_with_value): Same.
1482 (vr_values::extract_range_from_phi_node): Same.
1483 * vr-values.h: Same.
1484 * web.c (unionfind_union): Same.
1487 2019-07-09 Martin Sebor <msebor@redhat.com>
1490 * align.h: Change class-key from class to struct and vice versa
1491 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1492 * alloc-pool.h: Same.
1493 * asan.c (shadow_mem_size): Same.
1494 * auto-profile.c: Same.
1495 * basic-block.h: Same.
1497 * cfgexpand.c (set_rtl): Same.
1498 (expand_one_stack_var_at): Same.
1502 * config/i386/i386.h: Same.
1503 * df-problems.c (df_print_bb_index): Same.
1505 * df.h (df_single_use): Same.
1506 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
1507 (layout::annotation_line_showed_range_p): Same.
1508 (get_printed_columns): Same.
1509 (correction::ensure_terminated): Same.
1510 (line_corrections::~line_corrections): Same.
1513 * dump-context.h: Same.
1515 * dwarf2out.c: Same.
1516 * edit-context.c: Same.
1517 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
1519 * function.c (assign_stack_local): Same.
1522 * gcov.c (block_info::block_info): Same.
1523 * genattrtab.c: Same.
1524 * genextract.c: Same.
1525 * genmatch.c (comparison_code_p): Same.
1526 (id_base::id_base): Same.
1527 (decision_tree::print): Same.
1528 * genoutput.c: Same.
1529 * genpreds.c (write_one_predicate_function): Same.
1530 * genrecog.c (validate_pattern): Same.
1531 (find_operand_positions): Same.
1532 (optimize_subroutine_group): Same.
1533 (merge_pattern_transition::merge_pattern_transition): Same.
1534 (merge_pattern_info::merge_pattern_info): Same.
1535 (merge_state_result::merge_state_result): Same.
1536 (merge_into_state): Same.
1537 * gensupport.c: Same.
1538 * gensupport.h: Same.
1539 * ggc-common.c (init_ggc_heuristics): Same.
1540 * ggc-tests.c (test_union): Same.
1541 * gimple-loop-interchange.cc (dump_induction): Same.
1542 * gimple-loop-versioning.cc: Same.
1543 * gimple-match.h (gimple_match_cond::any_else): Same.
1544 * gimple-ssa-backprop.c: Same.
1545 * gimple-ssa-sprintf.c: Same.
1546 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info): Same.
1547 (store_immediate_info::store_immediate_info): Same.
1548 (merged_store_group::apply_stores): Same.
1549 (get_location_for_stmts): Same.
1550 * gimple-ssa-strength-reduction.c: Same.
1551 * gimple-ssa-warn-alloca.c: Same.
1552 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
1553 * godump.c (go_type_decl): Same.
1554 * hash-map-tests.c (test_map_of_strings_to_int): Same.
1556 * hash-set-tests.c (test_set_of_strings): Same.
1558 * hsa-common.h: Same.
1559 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
1560 * input.c (assert_loceq): Same.
1563 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
1564 * ipa-fnsummary.h: Same.
1565 * ipa-inline.h: Same.
1567 * ipa-split.c (visit_bb): Same.
1568 * ira-int.h (minmax_set_iter_next): Same.
1569 * loop-invariant.c: Same.
1571 * lra-eliminations.c: Same.
1573 * lra-lives.c (mark_regno_dead): Same.
1574 * lra-remat.c: Same.
1575 * lra-spills.c: Same.
1576 * lto-streamer.h: Same.
1577 * mem-stats.h: Same.
1578 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
1579 * omp-low.c (omp_clause_aligned_alignment): Same.
1580 * optabs-query.h (get_vcond_eq_icode): Same.
1582 * opts.c (wrap_help): Same.
1584 * predict.c (predict_paths_leading_to_edge): Same.
1585 * pretty-print.h: Same.
1586 * profile-count.h: Same.
1588 * read-rtl-function.c: Same.
1591 * regrename.c: Same.
1592 * regrename.h: Same.
1595 * rtl.h (costs_add_n_insns): Same.
1597 * sched-int.h: Same.
1598 * sel-sched-ir.h: Same.
1600 * sese.h (vec_find): Same.
1602 * target-globals.h: Same.
1603 * tree-affine.c (aff_combination_find_elt): Same.
1604 * tree-affine.h: Same.
1605 * tree-data-ref.h: Same.
1606 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
1607 * tree-predcom.c: Same.
1608 * tree-scalar-evolution.c (find_var_scev_info): Same.
1609 * tree-ssa-alias.h: Same.
1610 * tree-ssa-ccp.c: Same.
1611 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
1612 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
1613 (rewrite_mem_refs): Same.
1614 (execute_sm_if_changed): Same.
1615 (hoist_memory_references): Same.
1616 * tree-ssa-loop-ivopts.c (operator<=): Same.
1617 * tree-ssa-loop.h: Same.
1618 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
1619 * tree-ssa-structalias.c: Same.
1620 * tree-switch-conversion.h (cluster::cluster): Same.
1621 (simple_cluster::simple_cluster): Same.
1622 * tree-vect-patterns.c (type_conversion_p): Same.
1623 * tree-vectorizer.c (dump_stmt_cost): Same.
1624 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
1625 * tree.c (protected_set_expr_location): Same.
1626 * tree.h (desired_pro_or_demotion_p): Same.
1627 (fndecl_built_in_p): Same.
1628 * unique-ptr-tests.cc: Same.
1629 * var-tracking.c (delete_variable_part): Same.
1630 * varasm.c (assemble_real): Same.
1631 (tree_output_constant_def): Same.
1633 * wide-int-bitmask.h: Same.
1634 * wide-int.h (decompose): Same.
1636 2019-07-09 Richard Biener <rguenther@suse.de>
1638 PR tree-optimization/91114
1639 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
1640 find a vector type isn't fatal.
1642 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
1644 * config/aarch64/aarch64-simd.md
1645 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
1646 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
1647 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
1648 (*aarch64_crypto_aese_fused,
1649 *aarch64_crypto_aesd_fused): Update to new definition.
1650 * config/aarch64/aarch64.c
1651 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
1653 2019-07-09 Richard Biener <rguenther@suse.de>
1655 * gimple-match.h (gimple_match_op::resimplify): New.
1656 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
1657 gimple_resimplify4, gimple_resimplify5): Remove.
1658 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
1659 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
1661 (gimple_match_op::resimplify): New.
1662 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
1663 according to availability. Use gimple_match_op::resimplify.
1665 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
1667 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
1669 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
1671 * config/arm/crypto.md:
1672 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
1673 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
1674 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
1675 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
1677 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
1678 * config/arm/aarch-common-protos.h
1679 (aarch_crypto_can_dual_issue): Remove.
1680 * config/arm/aarch-common.c
1681 (aarch_crypto_can_dual_issue): Likewise.
1682 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
1683 * config/arm/cortex-a53.md: Likewise.
1684 * config/arm/cortex-a57.md: Likewise.
1685 * config/arm/iterators.md:
1686 (CRYPTO_BINARY): Redefine.
1687 (CRYPTO_UNARY): Removed.
1688 (CRYPTO_AES, CRYPTO_AESMC): New.
1690 2019-07-09 Richard Biener <rguenther@suse.de>
1692 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
1693 (vn_reference_lookup_3): If the main ref has no access path recorded
1694 but orig_ref has use it to do access-path based disambiguation.
1695 (vn_reference_lookup_pieces): Adjust.
1696 (vn_reference_lookup): Pass down original ref if we valueized.
1698 2019-07-09 Martin Liska <mliska@suse.cz>
1700 * doc/extend.texi: Document influence on loop
1703 2019-07-09 Martin Liska <mliska@suse.cz>
1705 * lto-compress.c (lto_normalized_zstd_level): Do not use
1706 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
1707 of libzstd. One can use 0 as a default compression level.
1709 2019-07-09 Martin Liska <mliska@suse.cz>
1711 * doc/invoke.texi: Add link from -fprofile-dir option.
1712 Use better wording for 'gcno filename'.
1714 2019-07-08 Martin Sebor <msebor@redhat.com>
1718 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
1720 (args_loc_t): New type.
1721 (args_loc_t, locmap_t): same.
1722 (diag_returned_locals): New function.
1723 (is_addr_local): Same.
1724 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
1725 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
1726 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
1728 2019-07-08 Jakub Jelinek <jakub@redhat.com>
1730 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
1731 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
1732 and casts in offset when different, both through gimple stmts
1733 and through trees. Rewritten using loops to minimize code duplication
1736 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
1738 * emit-rtl.c (set_insn_locations): New function moved from...
1739 * function.c (set_insn_locations): ...here.
1740 * ira-emit.c (emit_moves): Propagate location of the first instruction
1741 to the inserted move instructions.
1742 * reg-stack.c (compensate_edge): Set the location if the sequence is
1743 inserted on the edge.
1744 * rtl.h (set_insn_locations): Declare.
1746 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
1748 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
1749 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
1752 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
1754 PR rtl-optimization/88233
1755 * common.opt (fsplit-wide-types-early): New option.
1756 * common/config/rs6000/rs6000-common.c
1757 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
1759 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
1760 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
1761 flag_split_wide_types_early.
1762 (pass_data_lower_subreg3): New.
1763 (pass_lower_subreg3): New.
1764 (make_pass_lower_subreg3): New.
1765 * passes.def (pass_lower_subreg2): Move after the loop passes.
1766 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
1767 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
1768 the pass pipeline; its previous place is taken by ...
1769 (make_pass_lower_subreg3): ... this.
1771 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
1773 * config/s390/s390.c (s390_shift_truncation_mask): Define.
1774 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1776 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
1778 * config/s390/constraints.md: Add new jsc constraint.
1779 * config/s390/predicates.md: New predicates.
1780 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
1781 * config/s390/s390.c (s390_valid_shift_count): New function.
1782 (print_shift_count_operand): Use s390_valid_shift_count.
1783 (print_operand): Likewise.
1784 * config/s390/s390.md: Use new predicate.
1785 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
1786 * config/s390/vector.md: Use new predicate.
1788 2019-07-08 Joern Rennecke <joern.rennecke@riscy-ip.com>
1790 Avoid clash with system header declaration.
1791 * testsuite/gcc.dg/vect/slp-reduc-sad.c (uint32_t):
1792 Remove unused declaration.
1794 2019-07-08 Andrew Waterman <andrew@sifive.com>
1795 Jim Wilson <jimw@sifive.com>
1797 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
1798 bitsize instead of BITS_PER_WORD.
1801 2019-07-08 Martin Liska <mliska@suse.cz>
1803 * collect2.c (defined): Revert to before r254460.
1804 (scan_prog_file): Revert to before r254460.
1806 2019-07-08 Richard Biener <rguenther@suse.de>
1808 PR tree-optimization/83518
1809 * tree-ssa-sccvn.c: Include splay-tree.h.
1810 (struct pd_range, struct pd_data): New.
1811 (struct vn_walk_cb_data): Add data to track partial definitions.
1812 (vn_walk_cb_data::~vn_walk_cb_data): New.
1813 (vn_walk_cb_data::push_partial_def): New.
1814 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
1815 (vn_reference_lookup_2): When partial defs are registered give up.
1816 (vn_reference_lookup_3): Track partial defs for memset and
1817 constructor zeroing and for defs from constants.
1819 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
1821 * doc/install.texi (bootstrap-Og): Document.
1823 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
1825 * config/riscv/pic.md (*local_pic_load_s<mode>)
1826 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
1827 referenced by <mode>, giving...
1828 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
1829 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
1830 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
1831 use <X:MODE> for the mode attribute.
1833 2019-07-07 Jeff Law <law@redhat.com>
1835 PR tree-optimization/91090
1836 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
1837 in handling of ranges to simplify switch statements.
1839 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
1841 * config/darwin.c (darwin_override_options): Make a final check on PIC
1844 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
1846 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
1849 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
1852 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
1853 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
1854 instead of matching them to "l" output operands.
1856 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
1858 * config/mips/mips.c (mips_split_move): Zero-initialize addr
1859 and check whether addr.reg is nonnull before using it.
1861 2019-07-06 Jakub Jelinek <jakub@redhat.com>
1863 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
1864 ctx->for_simd_scan_phase simd copy the outer var to the privatized
1865 variable(s). For conditional lastprivate look through outer
1866 GIMPLE_OMP_SCAN context.
1867 (lower_omp_1): For conditional lastprivate look through outer
1868 GIMPLE_OMP_SCAN context.
1870 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
1871 member to combined_into_simd_safelen1.
1872 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
1873 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
1874 clauses if ctx->combined_into_simd_safelen1 put statements after the
1875 predicate conditionalized block rather than into it.
1877 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
1879 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
1881 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
1882 Make the choice of <mode> explicit, giving...
1883 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
1885 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
1887 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
1888 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
1890 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
1891 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
1892 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
1893 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
1894 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
1895 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
1896 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
1897 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
1898 (*avx512f_scatterdi<mode>): Likewise.
1899 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
1901 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
1903 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
1904 specify the mode iterator referenced by <mode>, giving...
1905 (*push1_h8300hs_<QHI:mode>): ...this.
1907 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
1909 * config/gcn/gcn-valu.md
1910 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
1911 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
1912 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
1913 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
1914 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
1915 but using the _exec comparison patterns.
1916 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
1917 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
1918 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
1919 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
1920 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
1921 but using the _exec comparison patterns.
1923 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
1925 * config/arm/sync.md
1926 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
1927 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
1928 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise
1929 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
1932 2019-07-06 Jakub Jelinek <jakub@redhat.com>
1934 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
1935 (maybe_lookup_ctx): Add forward declaration.
1936 (omp_find_scan): Likewise. Walk into body of simd if composited
1937 with worksharing loop.
1938 (scan_omp_simd_scan): New function.
1939 (scan_omp_1_stmt): Call it.
1940 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
1941 ctx->for_simd_scan_phase.
1942 (lower_rec_input_clauses): Do much less work for inscan reductions
1943 in ctx->for_simd_scan_phase is_simd regions.
1944 (lower_omp_scan): Set is_simd also on simd constructs composited
1945 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
1946 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
1947 emit their body after in simd constructs composited with worksharing
1949 (lower_omp_for_scan): Handle worksharing loop composited with simd.
1951 * omp-low.c (omp_find_scan): Make static.
1952 (lower_omp_for_scan): Fix order of merge arguments in input phase of
1953 the second loop, var2 represents the first partial sum and so needs
1954 to go before rprivb[ivar].
1956 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
1958 * config/rs6000/rs6000-logue.c: Remove unused code.
1960 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
1962 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
1964 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
1967 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
1968 check with a frame laid out check.
1970 2019-07-05 Richard Biener <rguenther@suse.de>
1972 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
1973 when comparing against a store with possibly the same value.
1975 2019-07-05 Richard Biener <rguenther@suse.de>
1977 PR tree-optimization/91091
1978 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
1979 (walk_non_aliased_vuses): Likewise.
1980 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
1981 (get_continuation_for_phi): New tbaa_p parameter and pass
1983 (walk_non_aliased_vuses): Likewise.
1984 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
1985 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
1986 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
1988 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
1989 (adjust_offsets_for_equal_base_address): New function.
1990 (vn_reference_lookup_3): Use it to catch more base equivalences.
1991 Handle and pass down tbaa_p flag.
1992 (vn_reference_lookup_pieces): Adjust.
1993 (vn_reference_lookup): Remove alias-set altering, instead pass
1994 down false as tbaa_p.
1996 2019-07-05 Richard Biener <rguenther@suse.de>
1998 PR tree-optimization/91091
1999 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
2000 accesses can happen with -fno-strict-aliasing.
2002 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
2004 * tree-ssa-alias.c (alias_stats): Add
2005 nonoverlapping_component_refs_since_match_p_must_overlap.
2006 (dump_alias_stats): Print it.
2007 (nonoverlapping_component_refs_since_match_p): Add early exit.
2008 (nonoverlapping_component_refs_p): Do not account early exit.
2010 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
2012 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
2013 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
2014 (emit_eh_dispatch): Delete.
2015 (lower_catch): Emit the eh_dispatch manually and set the location of
2016 the first catch statement onto it.
2017 (lower_eh_filter): Emit the eh_dispatch manually and set location.
2018 (lower_eh_dispatch): Propagate location.
2019 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
2020 (eliminate_build): Likewise.
2022 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
2024 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
2025 phi nodes if possible.
2026 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
2027 location info on the newly created statement.
2028 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
2029 newly created increment if needed.
2031 2019-07-04 Jakub Jelinek <jakub@redhat.com>
2034 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
2035 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
2036 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
2037 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
2038 ctx->add_safelen1 is set.
2040 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
2041 GOMP_loop_start at the start of second worksharing loop in a scan.
2042 For nowait, don't emit GOMP_loop_end_nowait at the end of first
2043 worksharing loop in a scan even if there are conditional lastprivates,
2044 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
2046 2019-07-04 Jan Hubicka <jh@suse.cz>
2048 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
2049 Fix check for match in the ref walk.
2051 2019-07-04 Martin Liska <mliska@suse.cz>
2053 * tree-ssa-loop-niter.c (get_upper_bound_based_on_builtin_expr_with_prob):
2055 (estimate_numbers_of_iterations):
2056 Support __builtin_expect_with_probability for analysis
2057 of # of loop iterations.
2059 2019-07-04 Alexandre Oliva <oliva@adacore.com>
2061 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
2062 * except.c: Likewise.
2063 * expr.c (expand_expr_real_1): Reject it.
2064 * gimplify.c (gimplify_expr): Gimplify it, within
2066 * tree-dump.c (dequeue_and_dump): Dump it.
2067 * tree-pretty-print.c (dump_generic_node): Likewise.
2068 * tree.c (block_may_fallthru): Handle it.
2069 * tree.def (EH_ELSE_EXPR): Introduce it.
2070 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
2071 with GIMPLE_EH_ELSE as try/finally/else.
2073 2019-07-04 Richard Biener <rguenther@suse.de>
2076 * tree-pass.h (execute_all_ipa_transforms): Add a flag
2077 parameter whether to disable GC collection.
2078 * passes.c (execute_one_ipa_transform_pass): Likewise, and
2080 (execute_all_ipa_transforms): Likewise and pass it down.
2081 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
2082 collection from applying IPA transforms.
2083 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
2084 from applying IPA transforms.
2086 2019-07-04 Richard Biener <rguenther@suse.de>
2088 PR tree-optimization/90911
2089 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
2090 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
2091 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
2092 scalar_loop_scaling.
2093 (vect_transform_loop): Scale scalar loop profile if needed.
2094 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
2095 the loop copy from if-conversion adjust edge probabilities
2096 and scale the vectorized loop body profile, queue the scalar
2097 profile for updating after peeling.
2099 2019-07-04 Jan Hubicka <jh@suse.cz>
2101 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
2102 parameters; return early for must-alias.
2103 (indirect_ref_may_alias_decl_p): Likewise; when establishing
2104 outer types match, try nonoverlapping_component_refs
2105 if must-alias is not obvious.
2106 (indirect_refs_may_alias_p): Likewise.
2107 (refs_may_alias_p_2): Likewise.
2109 2019-07-04 Richard Biener <rguenther@suse.de>
2111 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
2113 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
2115 (struct vn_walk_cb_data): New callback data struct.
2116 (vn_reference_lookup_2): Adjust.
2117 (vn_reference_lookup_3): Likewise.
2118 (vn_reference_lookup_pieces): Likewise.
2119 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
2120 (visit_reference_op_load): Adjust.
2122 2019-07-04 Jakub Jelinek <jakub@redhat.com>
2124 PR tree-optimization/91063
2125 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
2126 stmt from stmts sequence before calling vect_init_vector_1.
2129 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2132 * fwprop.c (reg_single_def_p): New function.
2133 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
2134 (forward_propagate_into): New parameter reg_prop_only
2135 with default value false.
2136 Propagate def's src into loop only if SET_SRC and SET_DEST
2137 of def_set have single definitions.
2138 Likewise if reg_prop_only is set to true.
2139 (fwprop): New param fwprop_addr_p.
2140 Integrate fwprop_addr into fwprop.
2141 (fwprop_addr): Remove.
2142 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
2144 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
2145 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
2146 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
2148 2019-07-04 Jakub Jelinek <jakub@redhat.com>
2150 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
2151 in worksharing loop scans.
2153 PR tree-optimization/91074
2154 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
2157 PR rtl-optimization/90756
2158 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
2161 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
2163 * config/aarch64/aarch64.md: Remove redundant constraints from
2164 define_expand but keep some patterns untouched if they are
2165 specially selected by TARGET_SECONDARY_RELOAD hook.
2166 * config/aarch64/aarch64-sve.md: Likewise.
2167 * config/aarch64/atomics.md: Remove redundant constraints from
2169 * config/aarch64/aarch64-simd.md: Likewise.
2171 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
2173 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
2174 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
2175 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
2177 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
2180 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
2182 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
2183 (STARTFILE_SPEC): Split crt3 into a separate spec.
2184 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
2185 (DARWIN_CRT2_SPEC): New.
2186 (DARWIN_CRT3_SPEC): New.
2187 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
2188 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
2189 (DARWIN_CRT3_SPEC): New.
2191 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
2193 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
2194 Change the RTL attribute "length" from "4" to "*" to allow the
2195 length attribute to be adjusted automatically for prefixed load,
2196 store, and add immediate instructions.
2197 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
2199 (extendsi<mode>2, EXTSI iterator): Likewise.
2200 (movsi_internal1): Likewise.
2201 (movsi_from_sf): Likewise.
2202 (movdi_from_sf_zero_ext): Likewise.
2203 (mov<mode>_internal): Likewise.
2204 (movcc_internal1, QHI iterator): Likewise.
2205 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
2206 (movsf_from_si): Likewise.
2207 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
2208 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
2209 (mov<mode>, FMOVE128 iterator): Likewise.
2210 (movdi_internal64): Likewise.
2211 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
2213 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
2214 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
2215 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
2216 (vsx_splat_v4sf): Likewise.
2218 2019-07-03 Mark Wielaard <mark@klomp.org>
2221 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
2222 DW_AT_addr_base if there is actually a .debug_addr section with
2224 (output_addr_table): Add DWARF5 table header generation here after
2225 checking there are actually any addresses from...
2226 (dwarf2out_finish): ...here.
2227 * testsuite/g++.dg/pr90981.C: New test.
2229 2019-07-03 Richard Biener <rguenther@suse.de>
2232 * match.pd (vec_perm -> bit_insert): Fix element read from
2235 2019-07-03 Martin Liska <mliska@suse.cz>
2237 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
2238 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
2240 * generic-match-head.c: Include dbgcnt.h.
2241 * gimple-match-head.c: Likewise.
2243 2019-07-03 Martin Liska <mliska@suse.cz>
2245 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
2246 (GCOV_COUNTER_V_TOPN): New.
2247 (GCOV_COUNTER_V_INDIR): Use _topn.
2248 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
2249 (GCOV_TOPN_VALUES): New.
2250 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
2251 (GCOV_TOPN_VALUES_COUNTERS): New.
2252 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
2254 (gimple_init_gcov_profiler): Rename variables from one_value
2256 (gimple_gen_one_value_profiler): Remove.
2257 (gimple_gen_topn_values_profiler): New function.
2258 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
2259 names instead of SINGLE_VALUE.
2260 (stream_out_histogram_value): Likewise.
2261 (stream_in_histogram_value): Likewise.
2262 (get_most_common_single_value): Likewise.
2263 (gimple_divmod_fixed_value_transform): Likewise.
2264 (gimple_stringops_transform): Likewise.
2265 (gimple_divmod_values_to_profile): Likewise.
2266 (gimple_stringops_values_to_profile): Likewise.
2267 (gimple_find_values_to_profile): Likewise.
2268 * value-prof.h (enum hist_type): Rename to TOPN.
2269 (gimple_gen_one_value_profiler): Remove.
2270 (gimple_gen_topn_values_profiler): New.
2272 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
2274 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
2275 if it has the DW_AT_data_member_location attribute.
2277 2019-07-03 Richard Biener <rguenther@suse.de>
2279 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
2282 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
2284 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
2285 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
2286 (tlsdesc_small_sve_<mode>): Likewise.
2288 2019-07-03 Martin Liska <mliska@suse.cz>
2290 * Makefile.in: Define ZSTD_LIB.
2291 * common.opt: Adjust compression level
2292 to support also zstd levels.
2293 * config.in: Regenerate.
2294 * configure: Likewise.
2295 * configure.ac: Add --with-zstd and --with-zstd-include options
2297 * doc/install.texi: Mention zstd dependency.
2298 * gcc.c: Print supported LTO compression algorithms.
2299 * lto-compress.c (lto_normalized_zstd_level): Likewise.
2300 (lto_compression_zstd): Likewise.
2301 (lto_uncompression_zstd): Likewise.
2302 (lto_end_compression): Dispatch in between zlib and zstd.
2303 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
2304 (lto_uncompression_zlib): Make it static.
2305 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
2306 * lto-section-in.c (lto_get_section_data): Pass info
2307 about used compression.
2308 * lto-streamer-out.c: By default use zstd when possible.
2309 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
2310 (TV_IPA_LTO_COMPRESS): Likewise for compression.
2312 2019-07-03 Martin Liska <mliska@suse.cz>
2314 * lto-section-in.c (lto_get_section_data): Add "lto" section.
2315 * lto-section-out.c (lto_destroy_simple_output_block): Never
2316 compress LTO_section_lto section.
2317 * lto-streamer-out.c (produce_asm): Do not set major_version
2319 (lto_output_toplevel_asms): Likewise.
2320 (produce_lto_section): New function.
2321 (lto_output): Call produce_lto_section.
2322 (lto_write_mode_table): Do not set major_version and
2324 (produce_asm_for_decls): Likewise.
2325 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
2327 (struct lto_header): Remove.
2328 (struct lto_section): New struct.
2329 (struct lto_simple_header): Do not inherit from lto_header.
2330 (struct lto_file_decl_data): Add lto_section_header field.
2332 2019-07-03 Martin Liska <mliska@suse.cz>
2334 * lra-eliminations.c (eliminate_regs_in_insn): Remove
2336 * reg-stack.c (check_asm_stack_operands): Likewise.
2337 * tree-ssa-structalias.c (create_function_info_for): Likewise.
2338 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
2339 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
2342 2019-07-03 Martin Liska <mliska@suse.cz>
2344 PR tree-optimization/90892
2345 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
2346 in string constants.
2348 2019-07-03 Martin Liska <mliska@suse.cz>
2351 * multiple_target.c (create_dispatcher_calls): Add to comdat
2352 group only if set for ifunc.
2354 2019-07-03 Martin Liska <mliska@suse.cz>
2357 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
2358 Define local_object_name in outer scope in order to handle
2359 use-after-scope issue.
2361 2019-07-03 Martin Liska <mliska@suse.cz>
2363 * common.opt: Add fprofile-note.
2364 * coverage.c (coverage_init): Append the option
2366 * doc/invoke.texi: Document -fprofile-note.
2368 2019-07-03 Jakub Jelinek <jakub@redhat.com>
2370 PR tree-optimization/91033
2371 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
2372 vect_analyze_data_refs): Add bool * arguments.
2373 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
2374 if failure is due to scatter/gather, set *fatal to false if non-NULL.
2375 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
2376 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
2377 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
2378 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
2379 vect_analyze_data_refs caller.
2381 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
2383 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
2384 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
2385 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
2386 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
2387 OMP_CLAUSE__SCANTEMP_ entry.
2388 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
2389 * tree-pretty-print.c (dump_omp_clause): Likewise.
2390 * tree-nested.c (convert_nonlocal_omp_clauses,
2391 convert_local_omp_clauses): Likewise.
2392 * omp-general.h (struct omp_for_data): Add have_scantemp and
2393 have_nonctrl_scantemp members.
2394 * omp-general.c (omp_extract_for_data): Initialize them.
2395 * omp-low.c (struct omp_context): Add scan_exclusive member.
2396 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
2397 result again with GF_OMP_FOR_KIND_MASK. Initialize also
2398 ctx->scan_exclusive.
2399 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
2400 of !ctx->scan_inclusive.
2401 (lower_rec_input_clauses): Simplify gimplification of dtors using
2402 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
2403 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
2404 loops. Don't add barrier for reduction_omp_orig_ref if
2405 ctx->scan_??xclusive.
2406 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
2407 (lower_omp_scan): Use ctx->scan_exclusive instead
2408 of !ctx->scan_inclusive. Handle worksharing loops with inscan
2409 reductions. Use new_vard != new_var instead of repeated
2410 omp_is_reference calls.
2411 (omp_find_scan, lower_omp_for_scan): New functions.
2412 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
2414 * omp-expand.c (expand_omp_scantemp_alloc): New function.
2415 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
2416 and fd->have_scantemp.
2418 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
2419 on worksharing loop propagate it as shared clause to containing
2422 * omp-expand.c (expand_omp_for_static_nochunk,
2423 expand_omp_for_static_chunk): For nowait worksharing loop with
2424 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
2427 2019-07-02 Joern Rennecke <joern.rennecke@riscy-ip.com>
2430 * testsuite/gcc.dg/plugin/start_unit_plugin.c: Register a root tab
2431 to reference fake_var.
2433 2019-07-02 qing zhao <qing.zhao@oracle.com>
2435 PR preprocessor/90581
2436 * doc/cppopts.texi: Add document for -fmax-include-depth.
2437 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
2439 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
2441 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
2442 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
2443 (mmx_packssdw): Ditto.
2444 (mmx_punpckhbw): Ditto.
2445 (mmx_punpcklbw): Ditto.
2446 (mmx_punpckhwd): Ditto.
2447 (mmx_punpcklwd): Ditto.
2448 (mmx_punpckhdq): Ditto.
2449 (mmx_punpckldq): Ditto.
2450 (*vec_dupv4hi): Ditto.
2451 (*vec_dupv2si): Ditto.
2452 (mmx_pmovmskb): Ditto.
2453 * config/i386/sse.md (sse_cvtpi2ps): Use
2454 TARGET_SSE2 && SSE_REG_P in split condition.
2455 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
2456 TARGET_SSSE3 && SSE_REGNO_P in split condition.
2457 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
2458 (ssse3_pshufbv8qi3): Ditto.
2459 (ssse3_palignrdi): Ditto.
2461 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
2463 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
2464 with inlined save and restore.
2466 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
2468 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
2469 to be inserted on single successor edge of the entry block. Then call
2470 commit_edge_insertions instead of inserting the instructions manually.
2471 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
2472 RTL expansion and rebuild jump labels chain.
2474 2019-07-02 Richard Biener <rguenther@suse.de>
2476 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
2478 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
2480 * tree.c (build_common_tree_nodes): Initialize them.
2481 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
2482 Make declarations comments.
2483 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
2484 chrec_known): Remove definitions.
2485 (initialize_scalar_evolutions_analyzer): Remove.
2486 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
2487 * tree-streamer.c (preload_common_nodes): Do not preload
2488 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
2490 2019-07-02 Jan Hubicka <jh@suse.cz>
2492 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
2495 2019-07-02 Jan Hubicka <jh@suse.cz>
2497 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
2499 (nonoverlapping_component_refs_since_match_p): ... this one;
2500 handle also non-decl bases; return -1 if search gave up.
2501 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
2502 nonoverlapping_component_refs_of_decl_p_no_alias to
2503 nonoverlapping_component_refs_since_match_p_may_alias,
2504 nonoverlapping_component_refs_since_match_p_no_alias.
2505 (dump_alias_stats): Update dumping.
2506 (aliasing_matching_component_refs_p): Break out from ...;
2507 dispatch to nonoverlapping_component_refs_for_decl_p
2508 and nonoverlapping_component_refs_since_match_p.
2509 (aliasing_component_refs_p): ... here; call
2510 nonoverlapping_component_refs_p in scenarios where we can not
2511 precisely determine base match.
2512 (decl_refs_may_alias_p): Use
2513 nonoverlapping_component_refs_since_match_p.
2514 (indirect_ref_may_alias_decl_p): Do not call
2515 nonoverlapping_component_refs_p.
2516 (indirect_refs_may_alias_p): Likewise.
2518 2019-07-02 Jan Hubicka <jh@suse.cz>
2520 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
2521 to clobber of return value.
2523 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2525 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
2526 for is_neon_type instructions that have not already been categorized.
2528 2019-07-02 Richard Biener <rguenther@suse.de>
2530 PR tree-optimization/58483
2531 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
2532 for MEM_REF base hashing.
2533 (equal_mem_array_ref_p): Likewise for base comparison.
2535 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2537 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
2539 (signbit<mode>2): Use that name. Simplify.
2541 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
2544 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
2545 Tune heuristic from PR71016 to allow MIN / MAX.
2546 * testsuite/gcc.dg/tree-ssa/pr66726-4.c: New testcase.
2548 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2550 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
2552 (abs<mode>2): Use that name. Simplify.
2554 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2556 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
2558 (neg<mode>2): Use that name. Simplify.
2560 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2562 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
2564 (abs<mode>2): Use that name. Simplify.
2566 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2568 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
2570 (neg<mode>2): Use that name. Simplify.
2572 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
2574 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
2575 ("enabled" attribute): Handle sse_noavx isa attribute.
2576 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
2577 Use TARGET_SSE && SSE_REGNO_P in split condition.
2578 (*vec_dupv2sf): Ditto.
2580 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2582 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
2584 (floatsi<mode>2): Use that name. Simplify.
2586 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2588 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
2590 (extenddf<mode>2_vsx): Make this a parameterized name.
2591 (extenddf<mode>2): Use those names. Simplify.
2593 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2595 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
2597 (eh_return): Use that name. Simplify.
2599 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2601 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
2602 (doloop_end): Use that name. Simplify.
2604 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2606 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
2608 (indirect_jump): Use that name. Simplify.
2610 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2612 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
2614 (abs<mode>2): Use that name. Simplify.
2616 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2618 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
2620 (fix_trunc<mode>si2): Use that name. Simplify.
2622 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2624 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
2625 (allocate_stack): Use that name. Simplify.
2627 2019-07-01 Martin Sebor <msebor@redhat.com>
2630 * hash-map.h (hash_map::put): On insertion invoke element ctor.
2631 (hash_map::get_or_insert): Same. Reformat comment.
2632 * hash-set.h (hash_set::add): On insertion invoke element ctor.
2633 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
2634 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
2635 * hash-table.h (hash_table::operator=): Prevent copy assignment.
2636 (hash_table::hash_table (const hash_table&)): Use copy ctor
2637 instead of assignment to copy elements.
2639 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
2640 John David Anglin <danglin@gcc.gnu.org>
2643 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
2644 using saved frame pointer.
2646 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
2649 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
2650 Add frame clobber and schedule blockage.
2652 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
2654 * doc/invoke.texi (Link Options): Further editorial changes to
2655 -flinker-output docs.
2657 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2659 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
2660 Load both operands of a PLUS into registers separately.
2662 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
2664 * config/s390/vector.md: Fix shift count operand printing.
2666 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
2668 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
2670 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
2672 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
2673 Use recog_data to test for an output operand.
2675 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
2677 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
2678 exclude any others that are disparaged or that are bound to need
2680 (ira_get_dup_out_num): Expand comment.
2682 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
2684 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
2685 constraint string for each operand/alternative combo. Only handle
2686 '%' at the start of constraint strings, and look for it outside
2689 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
2691 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
2692 alternative_mask instead of HARD_REG_SET to represent a
2693 bitmask of alternatives.
2694 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
2695 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
2697 2019-07-01 Martin Liska <mliska@suse.cz>
2699 * edit-context.c (test_applying_fixits_unreadable_file): Do not
2700 use () for a constructor call.
2701 (test_applying_fixits_line_out_of_range): Likewise.
2702 * ggc-page.c (alloc_page): Use (void *) for %p printf format
2704 (free_page): Likewise.
2706 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
2708 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
2709 parameter names to match usage (no functional change).
2710 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
2712 2019-07-01 Richard Biener <rguenther@suse.de>
2714 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
2716 (pass_fre::execute): Honor it.
2717 * passes.def: Adjust pass_fre invocations to allow iterating,
2718 add non-iterating pass_fre before late threading/dom.
2720 2019-07-01 Richard Biener <rguenther@suse.de>
2722 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
2723 TARGET_MEM_REF handling to also handle address-taken ones.
2725 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
2727 * doc/sourcebuild.texi (Effective-Target Keywords, Other
2728 hardware attributes): Document avx512vp2intersect.
2730 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
2732 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
2733 (abs<mode>2): New expander.
2734 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
2735 Use CODE_FOR_ssse3_absv8qi2.
2736 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
2737 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
2739 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
2741 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
2742 to sse, sse_noavx and avx. Update all uses.
2744 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
2746 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
2747 (*mmx_<plusminus_insn><mode>3): Ditto.
2748 (*mmx_mulv4hi3"): Ditto.
2749 (*mmx_smulv4hi3_highpart): Ditto.
2750 (*mmx_umulv4hi3_highpart): Ditto.
2751 (*mmx_pmaddwd): Ditto.
2752 (*sse2_umulv1siv1di3): Ditto.
2753 (*mmx_<code>v4hi3): Ditto.
2754 (*mmx_<code>v8qi3): Ditto.
2755 (mmx_ashr<mode>3): Ditto.
2756 ("mmx_<shift_insn><mode>3): Ditto.
2757 (*mmx_eq<mode>3): Ditto.
2758 (mmx_gt<mode>3): Ditto.
2759 (mmx_andnot<mode>3): Ditto.
2760 (*mmx_<code><mode>3): Ditto.
2761 (*mmx_pinsrw): Ditto.
2762 (*mmx_pextrw): Ditto.
2763 (mmx_pshufw_1): Ditto.
2764 (*mmx_uavgv8qi3): Ditto.
2765 (*mmx_uavgv4hi3): Ditto.
2766 ("mmx_psadbw): Ditto.
2767 * config/i386/sse.md (sse_cvtps2pi): Ditto.
2768 (sse_cvttps2pi): Ditto.
2769 (ssse3_pmaddubsw): Ditto.
2770 (*ssse3_pmulhrswv4hi3): Ditto.
2771 (ssse3_psign<mode>3): Ditto.
2773 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
2775 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
2776 adjustment for bit-fields to all aggregate types.
2778 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
2780 * config/rs6000/predicates.md (pcrel_address): Use
2781 SYMBOL_REF_LOCAL_P to determine if a label is local.
2782 (pcrel_external_address): New predicate.
2783 (non_prefixed_mem_operand): Delete, predicate not used.
2784 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
2785 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
2787 (SYMBOL_REF_PCREL_P): Likewise.
2790 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
2792 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
2793 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
2794 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
2796 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
2798 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
2799 override on extra_headers.
2801 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
2803 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
2804 * config/darwin-driver.c (darwin_default_min_version): Remove newline
2806 (darwin_driver_init): Likewise.
2808 2019-06-28 Jan Beulich <jbeulich@suse.com>
2810 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
2811 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
2812 Eliminate redundant alternative.
2814 2019-06-28 Jan Beulich <jbeulich@suse.com>
2816 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
2817 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
2820 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
2822 * config/arc/arc.c (arc_rtx_costs): All short instructions are
2823 having a lower cost regardless of the speed option.
2825 2019-06-28 Jan Beulich <jbeulich@suse.com>
2827 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
2828 vector_operand plus, on both alternatives, "Bm" constraint.
2830 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
2832 * config/arm/arm.md: Remove redundant constraints from
2833 define_expand but leave reload_inm and reload_outm patterns
2834 untouched since they need special constraints to work.
2835 * config/arm/arm-fixed.md: Remove redundant constraints from
2837 * config/arm/iwmmxt.md: Likewise.
2838 * config/arm/neon.md: Likewise.
2839 * config/arm/sync.md: Likewise.
2840 * config/arm/thumb1.md: Likewise.
2841 * config/arm/vec-common.md: Likewise.
2843 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
2845 * doc/install.texi: Document --disable-tm-clone-registry.
2847 2019-06-27 Jakub Jelinek <jakub@redhat.com>
2850 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
2853 PR tree-optimization/91010
2854 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
2855 return true. Otherwise, don't call operand_equal_p if offset1 or
2856 offset2 is NULL and just return false.
2858 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
2860 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
2861 user-specified float mode choice for kernel mode code.
2863 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
2865 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
2868 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
2870 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
2871 use longcall for 64b code.
2873 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
2875 * builtins.c (get_memory_rtx): Fix comment.
2876 * optabs.def (movmem_optab): Change to cpymem_optab.
2877 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
2878 (emit_block_move_hints): Change movmem to cpymem.
2879 * defaults.h: Change movmem to cpymem.
2880 * targhooks.c (get_move_ratio): Change movmem to cpymem.
2881 (default_use_by_pieces_infrastructure_p): Ditto.
2882 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
2883 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
2885 * config/aarch64/aarch64.h: Change movmem to cpymem.
2886 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
2887 * config/alpha/alpha.h: Change movmem to cpymem in comment.
2888 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
2890 * config/arc/arc-protos.h: Change movmem to cpymem.
2891 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
2892 * config/arc/arc.h: Change movmem to cpymem in comment.
2893 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
2894 * config/arm/arm-protos.h: Change movmem to cpymem in names.
2895 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
2896 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
2897 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
2898 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
2899 * config/avr/avr-protos.h: Change movmem to cpymem.
2900 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
2901 avr_out_movmem): Change movmem to cpymem.
2902 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
2903 Change movmem to cpymem.
2904 * config/bfin/bfin-protos.h: Change movmem to cpymem.
2905 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
2906 Change movmem to cpymem.
2907 * config/bfin/bfin.h: Change movmem to cpymem in comment.
2908 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
2909 * config/c6x/c6x-protos.h: Change movmem to cpymem.
2910 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
2911 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
2912 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
2913 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
2914 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
2915 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
2916 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
2917 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
2918 expand_small_cpymem_or_setmem,
2919 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
2920 expand_set_or_cpymem_constant_prologue,
2921 ix86_expand_set_or_cpymem): Change movmem to cpymem.
2922 * config/i386/i386-protos.h: Change movmem to cpymem.
2923 * config/i386/i386.h: Change movmem to cpymem in comment.
2924 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
2925 (setmem<mode>): Change expansion function name.
2926 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
2927 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
2928 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
2929 * config/m32c/m32c-protos.h: Change movmem to cpymem.
2930 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
2931 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
2932 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
2934 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
2935 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
2936 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
2937 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
2938 Change movmem to cpymem.
2939 * config/mips/mips.h: Change movmem to cpymem.
2940 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
2941 * config/nds32/nds32-memory-manipulation.c
2942 (nds32_expand_movmemsi_loop_unknown_size,
2943 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
2944 nds32_expand_movmemsi_unroll,
2945 nds32_expand_movmemsi): Change movmem to cpymem.
2946 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
2947 * config/nds32/nds32-protos.h: Change movmem to cpymem.
2948 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
2949 (pa_adjust_insn_length): Change call to compute_movmem_length.
2950 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
2951 movmemdi, movmemdi_prereload,
2952 movmemdi_postreload): Change movmem to cpymem.
2953 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
2954 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
2955 * config/riscv/riscv.c: Change movmem to cpymem in comment.
2956 * config/riscv/riscv.h: Change movmem to cpymem.
2957 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
2958 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
2959 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
2961 * config/s390/s390-protos.h: Change movmem to cpymem.
2962 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
2963 s390_expand_insv): Change movmem to cpymem.
2964 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
2965 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
2966 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
2967 * config/sparc/sparc.h: Change movmem to cpymem in comment.
2968 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
2969 for nonexistent function.
2970 * config/vax/vax.h: Change movmem to cpymem in comment.
2971 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
2972 * config/visium/visium.h: Change movmem to cpymem in comment.
2973 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
2974 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
2975 * doc/md.texi: Change movmem to cpymem and update description to match.
2976 * doc/rtl.texi: Change movmem to cpymem.
2977 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
2978 * doc/tm.texi: Regenerate.
2980 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
2982 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2983 -fvariable-expansion-in-unroller by default.
2984 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
2987 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
2990 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
2991 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
2993 * config.gcc(rs6000-*-*): Define target_gtfiles.
2995 2019-06-27 Jan Hubicka <jh@suse.cz>
2997 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
2998 (add_type_duplicate): When odr hash is not allocated, to nothing.
2999 (odr_based_tbaa_p): New function.
3000 (set_type_canonical_for_odr_type): New function.
3001 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
3002 set_type_canonical_for_odr_type): New.
3003 * tree.c (gimple_canonical_types_compatible_p): ODR types with
3004 ODR based TBAA are not equivalent to non-ODR types.
3006 2019-06-27 Martin Liska <mliska@suse.cz>
3008 PR tree-optimization/90974
3009 PR rtl-optimization/90975
3010 PR rtl-optimization/90976
3012 PR tree-optimization/91017
3013 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
3015 * lra.c (lra_set_insn_recog_data): Remove a leftover from
3016 initial commit of IRA.
3017 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
3019 * tree-vect-loop.c (vect_create_epilog_for_reduction):
3020 Remove unused mode1.
3021 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
3024 2019-06-27 Jakub Jelinek <jakub@redhat.com>
3027 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
3028 instead of register_operand for operands[1], add m to its constraints
3029 if operands[2] uses "C" constraint. Ensure in condition that if
3030 operands[2] is not 0, then operands[1] is not a MEM. For last two
3031 alternatives, use unaligned loads instead of aligned if operands[1] is
3034 2019-06-27 Martin Liska <mliska@suse.cz>
3036 * asan.c (asan_emit_allocas_unpoison): Remove obviously
3038 * bt-load.c (move_btr_def): Likewise.
3039 * builtins.c (expand_builtin_apply_args_1): Likewise.
3040 (expand_builtin_apply): Likewise.
3041 * cfgexpand.c (expand_asm_stmt): Likewise.
3042 (construct_init_block): Likewise.
3043 * cfghooks.c (verify_flow_info): Likewise.
3044 * cfgloopmanip.c (remove_path): Likewise.
3045 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
3046 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
3047 * combine.c (simplify_if_then_else): Likewise.
3048 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
3049 (choose_basereg): Likewise.
3050 (ix86_expand_prologue): Likewise.
3051 (ix86_preferred_output_reload_class): Likewise.
3052 * cselib.c (cselib_record_sets): Likewise.
3053 * df-scan.c (df_scan_alloc): Likewise.
3054 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
3055 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
3056 * emit-rtl.c (try_split): Likewise.
3057 * graphite-scop-detection.c (assign_parameter_index_in_region): Likewise.
3058 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3059 * ira-color.c (setup_profitable_hard_regs): Likewise.
3060 * ira.c (rtx_moveable_p): Likewise.
3061 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
3062 * read-rtl.c (read_subst_mapping): Likewise.
3063 * regrename.c (scan_rtx): Likewise.
3064 * reorg.c (fill_slots_from_thread): Likewise.
3065 * tree-inline.c (tree_function_versioning): Likewise.
3066 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
3067 * tree-ssa-sink.c (statement_sink_location): Likewise.
3068 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
3069 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
3070 (vect_create_epilog_for_reduction): Likewise.
3071 * tree.c (build_nonstandard_integer_type): Likewise.
3073 2019-06-27 Richard Biener <rguenther@suse.de>
3075 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
3077 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
3079 PR tree-optimization/89772
3080 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
3081 out-of-bound accesses checking.
3083 2019-06-27 Martin Liska <mliska@suse.cz>
3085 PR tree-optimization/91014
3086 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
3087 when LHS is NULL_TREE.
3089 2019-06-27 Martin Liska <mliska@suse.cz>
3091 * symbol-summary.h (traverse): Pass
3092 argument a to the call of callback.
3093 (gt_ggc_mx): Mark arguments as unused.
3094 (gt_pch_nx): Likewise.
3096 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
3099 * gcc/loop-iv.c (find_simple_exit): Call finite_loop_p to update
3102 2019-06-26 Jeff Law <law@redhat.com>
3104 PR tree-optimization/90883
3105 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
3106 (delete_dead_or_redundant_assignment): Likewise.
3108 PR tree-optimization/90883
3109 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
3110 * tree-ssa-dse.c: Update various comments to distinguish between
3111 dead and redundant stores.
3112 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
3113 (dse_optimize_redundant_stores): New function.
3114 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
3115 Distinguish between dead and redundant calls in dump output. All
3117 (delete_dead_or_redundant_assignment): Similarly for assignments.
3118 (dse_optimize_stmt): Handle _CHK variants. For statements which
3119 store 0 into multiple memory locations, try to prove a subsequent
3122 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
3125 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
3126 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
3128 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
3130 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
3131 (branch_islands): New extern.
3132 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
3133 * config/rs6000/rs6000.c: .. here.
3135 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
3137 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
3138 (powerpc*-*-*) ... to here.
3140 2019-06-26 Jeff Law <law@redhat.com>
3142 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
3143 memcpy, memmove and memset builtins.
3144 (maybe_trim_memstar_call): Likewise.
3146 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
3148 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
3150 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
3152 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
3154 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
3156 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
3158 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
3160 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
3163 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
3165 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
3167 2019-06-26 Richard Biener <rguenther@suse.de>
3170 * tree-inline.c (remap_ssa_name): Copy SSA range info.
3172 2019-06-26 Richard Biener <rguenther@suse.de>
3174 * lto-streamer.h (lto_bitmap_alloc): Remove.
3175 (lto_bitmap_free): Likewise.
3176 * lto-streamer.c (lto_bitmap_alloc): Remove.
3177 (lto_bitmap_free): Likewise.
3178 (lto_obstack): Likewise.
3179 (lto_obstack_initialized): Likewise.
3180 * lto-streamer-out.c (lto_output): Use own obstack for local
3181 bitmap, free it consistently.
3183 2019-06-26 Jakub Jelinek <jakub@redhat.com>
3186 * config/i386/sse.md
3187 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
3188 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
3189 insns if operands[2] is misaligned_operand.
3191 2019-06-26 Li Jia He <helijia@linux.ibm.com>
3193 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
3195 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
3198 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
3200 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
3202 2019-06-26 Martin Liska <mliska@suse.cz>
3204 PR tree-optimization/90973
3205 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
3206 epilogue_cost_vec instead of prologue_cost_vec for
3209 2019-06-26 Martin Liska <mliska@suse.cz>
3211 * bb-reorder.c (connect_better_edge_p): Add missing else
3212 statement in the middle of if-else statements.
3214 /home/marxin/Programming/gcc/gcc/bb-reorder.c:1031:2: warning: Value stored to 'is_better_edge' is never read
3215 is_better_edge = true;
3217 /home/marxin/Programming/gcc/gcc/bb-reorder.c:1034:2: warning: Value stored to 'is_better_edge' is never read
3218 is_better_edge = false;
3221 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
3222 H.J. Lu <hongjiu.lu@intel.com>
3223 Olga Makhotina <olga.makhotina@intel.com>
3225 * common/config/i386/i386-common.c
3226 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
3227 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
3228 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
3229 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
3230 (ix86_handle_option): Handle -mavx512vp2intersect.
3231 * config/i386/avx512vp2intersectintrin.h: New.
3232 * config/i386/avx512vp2intersectvlintrin.h: New.
3233 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
3234 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3236 * config/i386/i386-builtin-types.def: Add new types.
3237 * config/i386/i386-builtin.def: Add new builtins.
3238 * config/i386/i386-builtins.c: (enum processor_features): Add
3239 F_AVX512VP2INTERSECT.
3240 (static const _isa_names_table isa_names_table): Ditto.
3241 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3242 __AVX512VP2INTERSECT__.
3243 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
3244 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
3245 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
3246 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
3247 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
3248 * config/i386/i386-options.c (ix86_target_string): Add
3249 -mavx512vp2intersect.
3250 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
3251 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
3252 P2HImode and P2QImode.
3253 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
3254 number for P2QImode and P2HImode.
3255 (ix86_regmode_natural_size): New function.
3256 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
3257 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
3258 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
3259 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
3260 * config/i386/i386.opt: Add -mavx512vp2intersect.
3261 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
3262 avx512vp2intersectvlintrin.h.
3263 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
3264 (define_mode_iterator VI48_AVX512VP2VL): New.
3265 (avx512vp2intersect_2intersect<mode>,
3266 avx512vp2intersect_2intersectv16si): New define_insn patterns.
3267 * config.gcc: Add avx512vp2intersectvlintrin.h and
3268 avx512vp2intersectintrin.h to extra_headers.
3269 * doc/invoke.texi: Document -mavx512vp2intersect.
3271 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
3273 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
3275 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
3277 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
3278 savres_routine_syms, savres_routine_name, morestack_ref,
3279 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
3280 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
3281 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
3282 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
3283 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
3284 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
3285 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
3286 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
3287 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
3288 get_stack_clash_protection_probe_interval,
3289 get_stack_clash_protection_guard_size,
3290 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
3291 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
3292 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
3293 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
3294 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
3295 gen_frame_mem_offset, rs6000_savres_routine_name,
3296 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
3297 ptr_regno_for_savres, rs6000_emit_savres_rtx,
3298 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
3299 rs6000_global_entry_point_prologue_needed_p,
3300 rs6000_get_separate_components, rs6000_components_for_bb,
3301 rs6000_disqualify_components, rs6000_emit_prologue_components,
3302 rs6000_emit_epilogue_components, rs6000_set_handled_components,
3303 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
3304 rs6000_output_savres_externs, rs6000_output_function_prologue,
3305 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
3306 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
3307 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
3308 rs6000_output_function_epilogue, gen_add3_const,
3309 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
3310 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
3312 (machine_function): Moved to rs6000.h.
3313 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
3315 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
3316 savres_routine_syms, savres_routine_name, morestack_ref,
3317 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
3318 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
3319 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
3320 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
3321 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
3322 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
3323 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
3324 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
3325 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
3326 get_stack_clash_protection_probe_interval,
3327 get_stack_clash_protection_guard_size,
3328 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
3329 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
3330 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
3331 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
3332 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
3333 gen_frame_mem_offset, rs6000_savres_routine_name,
3334 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
3335 ptr_regno_for_savres, rs6000_emit_savres_rtx,
3336 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
3337 rs6000_global_entry_point_prologue_needed_p,
3338 rs6000_get_separate_components, rs6000_components_for_bb,
3339 rs6000_disqualify_components, rs6000_emit_prologue_components,
3340 rs6000_emit_epilogue_components, rs6000_set_handled_components,
3341 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
3342 rs6000_output_savres_externs, rs6000_output_function_prologue,
3343 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
3344 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
3345 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
3346 rs6000_output_function_epilogue, gen_add3_const,
3347 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
3348 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
3349 to here from rs6000.c.
3350 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
3351 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
3352 quad_address_offset_p) Moved to here from rs6000.c.
3353 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
3354 * config/config.gcc: Add new source file rs6000-logue.c to garbage
3357 2019-06-25 Martin Liska <mliska@suse.cz>
3359 * hash-table.c (hashtab_chk_error): Move here from ...
3360 * hash-table.h (hashtab_chk_error): ... here.
3362 2019-06-25 Martin Liska <mliska@suse.cz>
3364 PR tree-optimization/90978
3365 * df-scan.c (df_update_entry_block_defs): Remove dead else
3367 (df_update_exit_block_uses): Likewise.
3369 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
3370 Andrew Stubbs <ams@codesourcery.com>
3372 * config.gcc (thread_file): Set to gcn for AMD GCN.
3373 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
3374 (TARGET_EMUTLS_VAR_INIT): New hook.
3376 2019-06-25 Martin Jambor <mjambor@suse.cz>
3379 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
3381 2019-06-25 Richard Biener <rguenther@suse.de>
3383 PR tree-optimization/90930
3384 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
3385 into parallel form in the last pass instance.
3387 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
3389 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
3390 (arc_legitimize_pic_address): Simplify and cleanup the function.
3391 (SYMBOLIC_CONST): Remove.
3392 (prepare_pic_move): Likewise.
3393 (prepare_move_operands): Handle complex mov cases here.
3394 (arc_legitimize_address_0): Remove call to
3395 arc_legitimize_pic_address.
3396 (arc_legitimize_address): Remove call to
3397 arc_legitimize_tls_address.
3398 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
3399 (movhi_insn): Likewise.
3401 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3403 * gcc/c-family/c-common.c (c_common_nodes_and_builtins): Define
3404 alternate "__intN__" name for "__intN" types.
3405 * gcc/c/c-parser.c (c_parse_init): Create keyword for "__intN__" type.
3406 * gcc/cp/lex.c (init_reswords): Likewise.
3407 * gcc/config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
3409 * gcc/cp/cp-tree.h (cp_decl_specifier_seq): New bitfield "int_n_alt".
3410 * gcc/c/c-decl.c (declspecs_add_type): Don't pedwarn about "__intN" ISO
3411 C incompatibility if alternate "__intN__" form is used.
3412 * gcc/cp/decl.c (grokdeclarator): Likewise.
3413 * gcc/cp/parser.c (cp_parser_simple_type_specifier): Set
3414 decl_specs->int_n_alt if "__intN__" form is used.
3415 * gcc/gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
3416 format of "__intN" types for UINTMAX_TYPE.
3417 * gcc/brig/brig-lang.c (brig_build_c_type_nodes): Accept "__intN__"
3418 format of "__intN" types for SIZE_TYPE.
3419 * gcc/lto/lto-lang.c (lto_build_c_type_nodes): Likewise.
3420 * gcc/stor-layout.c (initialize_sizetypes): Accept "__intN__"
3421 format of "__intN" types for SIZETYPE.
3422 * gcc/tree.c (build_common_tree_nodes): Accept "__intN__"
3423 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
3424 * gcc/doc/invoke.texi: Document that __intN__ disables pedantic
3427 2019-06-25 Jan Hubicka <jh@suse.cz>
3429 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
3430 base2_alias_set is non-zero before doing TBAA based disambiguation.
3432 2019-06-25 Martin Liska <mliska@suse.cz>
3434 PR tree-optimization/90973
3435 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
3436 of prologue and epilogue.
3438 2019-06-24 Jan Hubicka <jh@suse.cz>
3440 * ipa-utils.h (type_with_linkage_p): Verify that type is
3442 (odr_type_p): Remove extra return.
3443 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
3444 hash STRING_FLAG only for arrays and integers.
3445 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
3447 * tree-streamer-out.c (pack_ts_type_common_value_fields):
3449 * print-tree.c (print_node): Print cxx-odr-p
3451 * tree.c (need_assembler_name_p): Also check that type
3453 (verify_type_variant): Update verification of SRING_FLAG;
3454 also check CXX_ODR_P.
3455 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
3456 (TYPE_STRING_FLAG): Use it.
3457 (TYPE_CXX_ODR_P): New macro.
3458 * dwarf2out.c (gen_array_type_die): First check that type
3459 is an array and then test string flag.
3461 2019-06-24 Richard Biener <rguenther@suse.de>
3463 PR tree-optimization/90972
3464 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
3465 in common code, dealing with STRING_CST properly.
3467 2019-06-24 Richard Biener <rguenther@suse.de>
3469 PR tree-optimization/90930
3470 PR tree-optimization/90316
3471 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
3474 2019-06-24 Martin Sebor <msebor@redhat.com>
3476 * tree-pretty-print.h: Remove unnecessary punctuation characters
3478 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
3480 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
3482 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
3483 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
3484 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
3486 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
3488 * config/rs6000/darwin.h: Handle GCC target pragma.
3490 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
3492 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
3494 2019-06-22 Jeff Law <law@redhat.com>
3496 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
3498 2019-06-22 Jan Hubicka <jh@suse.cz>
3500 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
3501 give up on bitfields; continue searching for different refs
3504 2019-06-21 Jakub Jelinek <jakub@redhat.com>
3506 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
3507 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
3508 containing the offset as possible simd lane access. Look through
3509 widening conversion. Move the
3510 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
3512 2019-06-21 Richard Biener <rguenther@suse.de>
3514 PR tree-optimization/90930
3515 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
3516 flag on new stmts to avoid re-processing them.
3518 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
3520 PR c++/90875 - added -Wswitch-outside-range option
3521 * doc/invoke.texi (Wswitch-outside-range): Document.
3523 2019-06-21 Jeff Law <law@redhat.com>
3525 PR tree-optimization/90949
3526 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
3527 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
3529 2019-06-21 Richard Biener <rguenther@suse.de>
3532 * dwarf2out.c (prune_unused_types_walk): Always consider
3533 function-local extern declarations as used.
3535 2019-06-21 Richard Biener <rguenther@suse.de>
3537 PR tree-optimization/90913
3538 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
3539 the scalar variant of if-conversion versioning.
3541 2019-06-21 Jakub Jelinek <jakub@redhat.com>
3543 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
3544 create another "omp scan inscan exclusive" array if
3545 !ctx->scan_inclusive.
3546 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
3547 (lower_omp_scan): Likewise.
3548 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
3549 2-bit bitfield for simd_lane_access_p member.
3550 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
3551 aux == (void *)-4 as simd lane access.
3552 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
3553 comment with permutations to show the canonical permutation order.
3554 (vectorizable_scan_store): Handle exclusive scan.
3555 (vectorizable_store): Call vectorizable_scan_store even for
3556 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
3558 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
3559 "omp simd array" arrays with one byte elements.
3561 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
3563 * config/alpha/alpha.md (@unaligned_store<mode>):
3564 Rename from unaligned_store<mode>.
3565 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
3566 * config/alpha/sync.md (@load_locked_<mode>): Rename
3567 from load_locked_<mode>.
3568 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
3569 (@atomic_compare_and_swap<mode>_1): Rename
3570 from atomic_compare_and_swap<mode>_1.
3571 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
3572 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
3573 Use gen_reload_in_aligned and gen_unaligned_store.
3574 (emit_load_locked): Remove.
3575 (emit_store_conditional): Ditto.
3576 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
3577 (alpha_split_compare_and_swap): Ditto.
3578 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
3579 (alpha_split_compare_and_swap_12): Use gen_load_locked
3580 and gen_store_conditional.
3581 (alpha_split_atomic_exchange): Ditto.
3582 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
3583 (alpha_split_atomic_exchange_12): Use gen_load_locked
3584 and gen_store_conditional.
3586 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
3588 * config/aarch64/aarch64-errata.h: New file.
3589 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
3590 (CA53_ERR_843419_SPEC): Delete.
3591 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
3592 * config/aarch64/aarch64-linux.h: Likewise.
3593 * config/aarch64/aarch64-netbsd.h: Likewise.
3594 * config/aarch64/aarch64-freebsd.h: Likewise.
3596 2019-06-20 Marek Polacek <polacek@redhat.com>
3598 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
3600 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
3602 * config/rs6000/rs6000.md (isa attribute): Add support for
3603 for a future processor.
3605 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
3608 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
3609 standard scalar operation pattern for V2DF.
3610 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
3611 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
3612 (*ieee_<ieee_maxmin><mode>3): Likewise.
3613 (vec_setv2df_0): Likewise.
3615 2019-06-20 Jan Hubicka <jh@suse.cz>
3617 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
3618 parameter; it has no use in gimple memory model.
3619 (indirect_ref_may_alias_decl_p): Update.
3621 2019-06-20 Martin Liska <mliska@suse.cz>
3623 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
3626 2019-06-20 Jakub Jelinek <jakub@redhat.com>
3628 * tree-vect-stmts.c (enum scan_store_kind): New type.
3629 (scan_store_can_perm_p): Change last argument from int * to
3630 vec<enum scan_store_kind> *, record precisely which permutations
3631 need whole vector left shift or that plus VEC_COND_EXPR.
3632 (vectorizable_scan_store): Adjust caller, use whole vector left shift
3633 and additional VEC_COND_EXPR only for those iterations that need it.
3635 2019-06-20 Alexandre Oliva <oliva@adacore.com>
3637 * config.gcc: Fix ARM --with-fpu checking and error message.
3639 2019-06-19 Marek Polacek <polacek@redhat.com>
3641 PR c++/60364 - noreturn after first decl not diagnosed.
3642 * attribs.c (get_attribute_namespace): No longer static.
3643 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
3645 (attr_noreturn_exclusions): Make it extern.
3646 * attribs.h (get_attribute_namespace): Declare.
3647 * tree-inline.c (function_attribute_inlinable_p): Use
3650 2019-06-19 Martin Sebor <msebor@redhat.com>
3652 PR tree-optimization/90626
3653 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
3655 PR tree-optimization/90626
3656 * tree-ssa-strlen.c (strxcmp_unequal): New function.
3657 (handle_builtin_string_cmp): Call it.
3659 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
3661 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
3662 and DARWIN_NOPIE_SPEC.
3663 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
3664 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
3665 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
3666 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
3667 (DARWIN_EXPORT_DYNAMIC): Delete.
3668 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
3669 and pie options processing to darwin.h.
3670 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
3672 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
3674 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
3675 in computing the number of options to be moved.
3677 2019-06-19 Maya Rashish <coypu@sdf.org>
3679 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
3680 (CLEAR_INSN_CACHE) Use it.
3682 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
3684 * config/i386/i386.md (cmpstrnsi): Remove dead code.
3686 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
3689 * builtins.c (expand_builtin_setjmp_setup): Save
3690 hard_frame_pointer_rtx.
3691 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
3693 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
3695 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
3697 (remove_reg_equal_offset_note): Remove unused function.
3698 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
3700 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
3701 (arc_builtin_setjmp_frame_value): Remove function.
3702 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
3703 (avr_builtin_setjmp_frame_value): Remove function.
3704 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
3705 (ix86_builtin_setjmp_frame_value): Remove function.
3706 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
3707 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
3708 (sparc_builtin_setjmp_frame_value): Remove function.
3709 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
3710 (vax_builtin_setjmp_frame_value): Remove function.
3711 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
3712 pointer if has_nonlocal_label.
3714 2019-06-19 Jakub Jelinek <jakub@redhat.com>
3716 * doc/md.texi: Document vec_shl_<mode> pattern.
3717 * optabs.def (vec_shl_optab): New optab.
3718 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
3719 argument, if == vec_shl_optab, check for left whole vector shift
3720 pattern rather than right shift.
3721 (expand_vec_perm_const): Add vec_shl_optab support.
3722 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
3724 * tree-vect-generic.c (lower_vec_perm): Support permutations which
3725 can be handled by vec_shl_optab.
3726 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
3727 (check_scan_store): Use it.
3728 (vectorizable_scan_store): If target can't do normal permutations,
3729 try to use whole vector left shifts and if needed a VEC_COND_EXPR
3731 * config/i386/sse.md (vec_shl_<mode>): New expander.
3733 * omp-low.c (lower_rec_input_clauses): Handle references properly
3735 (lower_omp_scan): Likewise.
3737 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
3739 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
3740 mem_mode is BLKmode.
3742 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
3745 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
3746 pointer adjustment for the case of no callee-saved registers and
3747 stack frame bigger than 128 bytes.
3749 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
3752 * omp-low.c (check_omp_nesting_restrictions): Handle
3753 GF_OMP_TARGET_KIND_OACC_DECLARE.
3755 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
3757 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
3758 (@add<mode>3_carry): Rename from add<mode>3_carry.
3759 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
3760 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
3761 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
3762 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
3763 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
3764 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
3765 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
3766 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
3767 (cmpstrnsi): Use gen_cmp_1.
3768 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
3769 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
3770 (@umonitor_<mode>): Rename from umonitor_<mode>.
3771 * config/i386/i386-expand.c (ix86_expand_copysign):
3772 Use gen_copysign3_const and gen_copysign3_var.
3773 (ix86_expand_xorsign): Use gen_xorsign3_1.
3774 (ix86_expand_branch): Use gen_sub3_carry_ccc,
3775 gen_sub3_carry_ccgz and gen_cmp1.
3776 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
3777 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
3778 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
3779 (ix86_split_lshr): Ditto.
3780 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
3782 2019-06-18 Jason Merrill <jason@redhat.com>
3784 * tree.c (build_constructor): Add MEM_STAT_DECL.
3786 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
3788 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
3789 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
3790 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
3791 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
3792 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
3793 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
3794 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
3795 Use CC_NZC instead of CC.
3796 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
3797 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
3798 (aarch64_print_operand): Handle E_CC_NZCmode.
3799 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
3800 of gen_set_clobber_cc.
3802 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
3804 * config/aarch64/aarch64-sve.md: Tabify file.
3806 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
3808 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
3809 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
3810 * config/aarch64/aarch64-sve.md: Use it.
3812 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
3814 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
3815 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
3816 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
3817 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
3818 (aarch64_expand_sve_vec_cmp_int): Use it.
3819 (aarch64_expand_sve_vec_cmp_float): Likewise.
3820 * config/aarch64/aarch64-sve.md: Likewise throughout.
3822 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
3823 Kugan Vivekanandarajah <kuganv@linaro.org>
3825 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
3826 (*cond_<optab><mode>_z): Fold into...
3827 (*cond_<optab><mode>_any): ...here. Also handle cases in which
3828 operand 4 can be tied to operand 0 (either inherently or via RA).
3830 2019-06-18 Richard Biener <rguenther@suse.de>
3833 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
3834 as if optimized away.
3836 2019-06-18 Tom de Vries <tdevries@suse.de>
3838 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
3839 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
3840 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
3842 (define_insn "@set_softstack_<mode>"): ... this.
3843 (define_insn "omp_simt_enter_<mode>"): Rename to ...
3844 (define_insn "@omp_simt_enter_<mode>"): ... this.
3845 (define_insn "omp_simt_exit_<mode>"): Rename to ...
3846 (define_insn "@omp_simt_exit_<mode>"): ... this.
3848 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
3850 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
3851 vf parameter. Restore the previous iv step of nscalars_step,
3852 but give it iv_type rather than compare_type. Tweak code order
3853 to match the comments.
3854 (vect_set_loop_condition_masked): Update accordingly.
3855 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
3856 for iv_precision. Tweak comment formatting.
3858 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
3860 * config/darwin.c: Strip trailing whitespace.
3862 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
3864 * config/darwin.c (darwin_emit_unwind_label): New default to false.
3865 (darwin_override_options): Set darwin_emit_unwind_label as needed.
3867 2019-06-18 Martin Jambor <mjambor@suse.cz>
3870 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
3871 caller does not have flag_ipa_cp set.
3873 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
3875 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
3876 from "*fold_left_plus_<mode>", updated operands order.
3877 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
3878 * internal-fn.c (mask_fold_left_direct): New define.
3879 (expand_mask_fold_left_optab_fn): Likewise.
3880 (direct_mask_fold_left_optab_supported_p): Likewise.
3881 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
3882 * optabs.def (mask_fold_left_plus_optab): New optab.
3883 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
3884 masked internal_fn for a reduction ifn.
3885 (vectorize_fold_left_reduction): Add support for masking reductions.
3887 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
3890 * target.def (predict_doloop_p): New hook.
3891 * targhooks.h (default_predict_doloop_p): New declaration.
3892 * targhooks.c (default_predict_doloop_p): New function.
3893 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
3894 * doc/tm.texi: Regenerate.
3895 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
3896 (TARGET_PREDICT_DOLOOP_P): New macro.
3897 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
3899 2019-06-17 Jakub Jelinek <jakub@redhat.com>
3901 * omp-low.c (struct omp_context): Add scan_inclusive field.
3902 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
3904 (struct omplow_simd_context): Add lastlane member.
3905 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
3906 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
3908 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
3909 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
3910 (lower_omp_scan): New function.
3911 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
3912 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
3913 check 3rd argument if present rather than 2nd.
3914 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
3915 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
3917 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
3918 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
3920 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
3921 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
3922 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
3924 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
3925 IFN_GOMP_SIMD_LANE argument.
3926 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
3927 encoded ->aux value.
3928 * tree-vect-stmts.c: Include attribs.h.
3929 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
3930 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
3932 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
3933 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
3935 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
3938 * config/i386/i386.md (*nabstf2_1): New insn pattern.
3939 (*nabs<mode>2_1): Ditto.
3940 (nabs sse-reg splitter): New splitter.
3941 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
3943 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
3946 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
3949 2019-06-17 Tom de Vries <tdevries@suse.de>
3951 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
3952 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
3953 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
3955 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
3957 (define_insn "omp_simt_enter_insn"): Rename to ...
3958 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
3959 match_operand 0, 1 and 2, as well as the unspec_volatile result.
3960 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
3961 gen_omp_simt_enter_si.
3962 (define_expand "omp_simt_exit"): New.
3963 (define_insn "omp_simt_exit"): Rename to ...
3964 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
3967 2019-06-17 Matthew Green <mrg@eterna.com.au>
3968 Maya Rashish <coypu@sdf.org>
3970 * config.gcc (aarch64*-*-netbsd*): New target.
3971 * config/aarch64/aarch64-netbsd.h: New file.
3972 * config/aarch64/t-aarch64-netbsd: Likewise.
3974 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
3976 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
3977 the access path from base to first VIEW_CONVERT_EXPR or
3980 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
3982 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
3983 access path on BIT_FIELD_REFs.
3985 2019-06-17 Martin Liska <mliska@suse.cz>
3988 * ipa-utils.h (odr_type_p): Remove dead code.
3990 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3992 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
3993 alternative Solaris 11.4 format.
3994 * configure: Regenerate.
3996 2019-06-17 Tom de Vries <tdevries@suse.de>
3998 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
3999 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
4001 (define_insn "call_value_insn"): Rename to ...
4002 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
4004 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
4007 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
4010 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
4011 frame clobbers and schedule block.
4012 (builtin_longjmp): Likewise.
4014 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4016 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
4017 describe how to perform MSPABI compliant 64-bit shift.
4018 * config/msp430/msp430.md (ashldi3): New define_expand.
4019 (ashrdi3): New define_expand.
4020 (lshrdi3): New define_expand.
4022 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4024 * doc/sourcebuild.texi: Document new effective target keyword
4027 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
4029 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
4030 indirect_refs_may_alias_p): Revert accidental commits.
4032 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
4033 at the end of structures.
4035 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
4037 * config/darwin.c (machopic_indirect_call_target): Use renamed
4038 darwin_picsymbol_stubs to decide on output.
4039 (darwin_override_options): Handle darwin_picsymbol_stubs.
4040 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
4041 (LD64_VERSION): Revise default.
4042 * config/darwin.opt: (mpic-symbol-stubs): New option.
4043 (darwin_picsymbol_stubs): New variable.
4044 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
4045 rename to TARGET_MACHO_PICSYM_STUBS.
4046 * config/i386/i386.c (output_pic_addr_const): Likewise.
4047 * config/i386/i386.h Likewise.
4048 * config/rs6000/darwin.h: Likewise.
4049 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
4050 darwin_picsymbol_stubs.
4052 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
4054 * config/darwin.opt (prebind, noprebind, seglinkedit,
4055 noseglinkedit): Add RejectNegative.
4057 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
4059 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
4060 in my previous patch.
4062 2019-06-16 Tom de Vries <tdevries@suse.de>
4064 PR tree-optimization/89376
4065 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
4067 2019-06-15 Maya Rashish <coypu@sdf.org>
4069 * doc/invoke.texi (Spec Files): Update location of the
4072 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
4074 * doc/extend.texi (Common Function Attributes): Clarify
4075 no_sanitize. Fix grammar.
4077 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
4079 * tree-ssa-alias.c (alias_stats): Add
4080 nonoverlapping_component_refs_p_may_alias,
4081 nonoverlapping_component_refs_p_no_alias,
4082 nonoverlapping_component_refs_of_decl_p_may_alias,
4083 nonoverlapping_component_refs_of_decl_p_no_alias.
4084 (dump_alias_stats): Dump them.
4085 (nonoverlapping_component_refs_of_decl_p): Add stats.
4086 (nonoverlapping_component_refs_p): Add stats; do not stop on first
4089 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
4091 * config/i386/i386.md (and<mode>3): Generate zero-extends for
4092 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
4094 (*anddi3_doubleword): Split before reload. Merge with
4095 anddi->zext pre-reload splitter.
4096 (*andndi3_doubleword): Split before reload.
4097 (*<code>di3_doubleword): Ditto.
4098 (*one_cmpldi2_doubleword): Ditto.
4100 2019-06-15 Jakub Jelinek <jakub@redhat.com>
4103 * gimplify.c: Include omp-offload.h and context.h.
4104 (gimplify_bind_expr): Add "omp declare target" attributes
4105 to static block scope variables inside of target region or target
4108 2019-06-15 Tom de Vries <tdevries@suse.de>
4110 PR tree-optimization/90009
4111 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
4112 Return NULL if bb contains IFN_UNIQUE.
4114 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
4116 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
4117 (un): New define_mode_attr.
4118 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
4119 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
4120 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
4122 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
4124 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
4126 * config/darwin.opt: Add RejectNegative where needed, reorder
4127 and add minimal functional descriptions.
4129 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
4131 PR rtl-optimization/90765
4132 * calls.c (update_stack_alignment_for_call): New function.
4133 (expand_call): Call update_stack_alignment_for_call when
4134 outgoing parameter is passed in the stack.
4135 (emit_library_call_value_1): Likewise.
4136 * function.c (locate_and_pad_parm): Don't update
4137 stack_alignment_needed and preferred_stack_boundary.
4139 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
4142 * config/i386/i386-features.c
4143 (dimode_scalar_chain::compute_convert_gain): Replace
4144 mmxsse_to_integer with sse_to_integer.
4145 * config/i386/i386.c (ix86_register_move_cost): Verify that
4146 moves between MMX and non-MMX units require secondary memory.
4147 Correct costs of moves between SSE and integer units.
4148 * config/i386/i386.h (processor_costs): Rename cost of moving
4149 SSE register to integer to sse_to_integer. Rename cost of
4151 2019-06-14 Matt Thomas <matt@3am-software.com>
4152 Matthew Green <mrg@eterna.com.au>
4153 Nick Hudson <skrll@netbsd.org>
4154 Maya Rashish <coypu@sdf.org>
4155 Richard Earnshaw <rearnsha@arm.com>
4157 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
4158 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
4159 * config/arm/netbsd-eabi.h: New file.
4160 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
4162 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
4163 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
4164 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
4165 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
4167 2019-06-14 Richard Biener <rguenther@suse.de>
4169 * tree-loop-distribution.c (classify_partition): Return
4170 whether a reduction appeared in all partitions and do not
4171 stop builtin detection because of this.
4172 (distribute_loop): Sort a non-builtin partition last if
4173 there's a reduction in all partitions and make sure the
4174 partition prevailing as last is not a builtin.
4176 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
4179 * ipa-prop.c (add_to_agg_contents_list): New function.
4180 (clobber_by_agg_contents_list_p): Likewise.
4181 (extract_mem_content): Likewise.
4182 (get_place_in_agg_contents_list): Delete.
4183 (determine_known_aggregate_parts): Renamed from
4184 determine_locally_known_aggregate_parts. New parameter
4187 2019-06-13 Martin Sebor <msebor@redhat.com>
4189 PR tree-optimization/90662
4190 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
4193 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
4196 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
4197 dbase is not TARGET_MEM_REF.
4199 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
4201 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
4203 (and<mode>3): Use gen_extend_insn instead of indirect functions.
4204 Do not generate DImode extends for 32bit targets.
4205 (and->zext post-reload splitter): Use gen_extend_insn
4206 instead of indirect functions.
4207 (anddi->zext pre-reload splitter): New.
4208 (*zext<mode>_doubleword_and): Remove.
4209 (*zext<mode>_doubleword): Ditto.
4210 (*zextsi_doubleword): Dittto.
4212 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
4214 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
4215 Use gen_sub3_insn instead of indirect function.
4216 (ix86_expand_ashl_const): Use gen_add2_insn instead of
4218 (ix86_adjust_counter): Ditto.
4220 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
4221 Lijia He <helijia@linux.ibm.com>
4223 PR tree-optimization/77820
4224 * tree-ssa-threadedge.c
4225 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
4227 (thread_across_edge): Add call to
4228 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
4230 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
4232 * config/darwin-driver.c (validate_macosx_version_min): New.
4233 (darwin_default_min_version): Cleanup and validate supplied version.
4234 (darwin_driver_init): Likewise and push cleaned version into opts.
4236 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
4238 PR tree-optimization/90869
4239 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
4240 converts in MEM_REF referencing decl rather than view converts
4241 from decl type to MEM_REF type.
4243 2019-06-13 Richard Biener <rguenther@suse.de>
4245 PR tree-optimization/90856
4246 * tree-sra.c (build_ref_for_model): Only use
4247 build_reconstructed_reference when address-spaces are the same.
4249 2019-06-13 Jakub Jelinek <jakub@redhat.com>
4251 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
4252 wrap ei variable name in the declaration in ()s.
4253 (nvptx_single): Actually use mode_label variable. Formatting fix.
4255 2019-06-13 Richard Biener <rguenther@suse.de>
4257 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
4258 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
4259 also return the condition stmt.
4260 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
4261 loop we can version and version that, reusing the loop version
4262 created by if-conversion instead of versioning again.
4264 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
4266 * gimple-loop-versioning.cc (prune_loop_conditions): Use
4268 * tree-vrp (value_range_base::may_contain_p): Call into
4270 (value_inside_range): Make private inside value_range_base class.
4271 Take min/max from *this.
4272 (range_includes_p): Remove.
4273 * tree-vrp.h (value_range_base): Add value_inside_range.
4274 (range_includes_p): Remove.
4275 (range_includes_zero_p): Call may_contain_p.
4276 * vr-values.c (compare_range_with_value): Same.
4278 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
4280 * doc/extend.texi (ARC Function Attributes): Update info.
4282 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
4284 PR tree-optimization/89713
4285 * doc/invoke.texi (-ffinite-loops): Document new option.
4286 * common.opt (-ffinite-loops): New option.
4287 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
4288 IFN_GOACC_LOOP calls as necessary.
4289 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
4291 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
4292 IFN_GOACC_LOOP call is not used.
4293 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
4295 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
4298 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
4299 compare_type is not with Pmode size, we will create an IV with
4300 Pmode size with truncated use (i.e. converted to the correct type).
4301 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
4302 (vect_iv_limit_for_full_masking): New. Factored out of
4303 vect_set_loop_condition_masked.
4304 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
4305 (vect_iv_limit_for_full_masking): Declare.
4307 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
4310 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
4311 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
4312 (get_alias_ptr_type_for_ptr_address): Likewise.
4313 (add_iv_candidate_for_use): Add scaled index candidate if useful.
4314 * tree-ssa-address.c (preferred_mem_scale_factor): New.
4315 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
4318 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
4320 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
4322 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
4324 * common/config/pru/pru-common.c: New file.
4325 * config.gcc: Add PRU target.
4326 * config/pru/alu-zext.md: New file.
4327 * config/pru/constraints.md: New file.
4328 * config/pru/predicates.md: New file.
4329 * config/pru/pru-opts.h: New file.
4330 * config/pru/pru-passes.c: New file.
4331 * config/pru/pru-pragma.c: New file.
4332 * config/pru/pru-protos.h: New file.
4333 * config/pru/pru.c: New file.
4334 * config/pru/pru.h: New file.
4335 * config/pru/pru.md: New file.
4336 * config/pru/pru.opt: New file.
4337 * config/pru/t-pru: New file.
4338 * doc/extend.texi: Document PRU pragmas.
4339 * doc/invoke.texi: Document PRU-specific options.
4340 * doc/md.texi: Document PRU asm constraints.
4342 2019-06-12 Martin Sebor <msebor@redhat.com>
4345 * tree-pretty-print.c (dump_mem_ref): New function. Include
4346 MEM_REF type in output when different size than operand.
4347 (dump_generic_node): Move code to dump_mem_ref and call it.
4349 2019-06-12 Martin Sebor <msebor@redhat.com>
4351 PR tree-optimization/90662
4352 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
4355 2019-06-12 Tom de Vries <tdevries@suse.de>
4357 PR tree-optimization/90009
4358 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
4360 2019-06-12 Martin Liska <mliska@suse.cz>
4362 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
4364 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
4365 * mem-stats.h (mem_alloc_description::mem_alloc_description):
4366 Do not sanitize created maps.
4368 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
4370 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
4371 value_range::singleton_p.
4372 * tree-vrp.c (value_range_constant_singleton): Remove.
4373 * tree-vrp.h (value_range_constant_singleton): Remove.
4374 * vr-values.c (vr_values::singleton): Use
4375 value_range::singleton_p.
4377 2019-06-12 Jakub Jelinek <jakub@redhat.com>
4380 * cfgexpand.c (align_local_variable): Add really_expand argument,
4381 don't SET_DECL_ALIGN if it is false.
4382 (add_stack_var): Add really_expand argument, pass it through to
4383 align_local_variable.
4384 (expand_one_stack_var_1): Pass true as really_expand to
4385 align_local_variable.
4386 (expand_one_ssa_partition): Pass true as really_expand to
4388 (expand_one_var): Pass really_expand through to add_stack_var.
4390 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
4392 * config/arm/iterators.md (VABAL): New int iterator.
4393 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
4394 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S, UNSPEC_VABAL_U
4397 2019-06-12 Martin Liska <mliska@suse.cz>
4399 * value-prof.c (stream_out_histogram_value): Only first value
4402 2019-06-12 Jakub Jelinek <jakub@redhat.com>
4405 * symtab.c (symtab_node::set_section): Allow being called on aliases
4406 as long as they aren't analyzed yet.
4408 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
4410 * config/mips/mips.c (mips_final_postscan_insn): Modify call
4411 to `mips_set_text_contents_type' to indicate whether a
4412 non-debug insn follows.
4414 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
4416 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
4417 enabling -mpcrel by default.
4418 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
4419 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
4420 that the test against -mcpu=future is done first. Then test if
4421 -mprefixed-addr is on for -mpcrel.
4422 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
4424 2019-06-11 Jakub Jelinek <jakub@redhat.com>
4427 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
4430 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
4432 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
4434 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
4436 PR c++/90449 - add -Winaccessible-base option.
4437 * doc/invoke.texi (Winaccessible-base): Document.
4439 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
4441 PR tree-optimization/62041
4442 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
4444 2019-06-11 Jason Merrill <jason@redhat.com>
4446 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
4447 * tree.c (get_tree_code_name): Likewise.
4448 * print-tree.c (print_node): Only briefly print a node with an
4451 2019-06-11 Jakub Jelinek <jakub@redhat.com>
4454 * trans-mem.c (tm_memopt_compute_available): Add assertion
4455 that blocks is not empty. Formatting fix.
4457 2019-06-11 Martin Liska <mliska@suse.cz>
4460 * hash-table.h: Extend create_gcc, add one parameter
4461 that is passed into hash_table::hash_table.
4463 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
4465 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
4467 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
4468 Emit clobber also for non-sse operations.
4469 (ix86_split_fp_absneg_operator): New function.
4470 * config/i386/i386.md (SSEMODEF): New mode iterator.
4471 (ssevecmodef): New mode attribute.
4472 (<code>tf2): Use absneg code iterator.
4473 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
4474 Add three-operand AVX alternatives.
4475 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
4476 Use absneg code iterator and X87MODEF mode iterator.
4477 (absneg fp_reg non-sse splitter): Call absneg code iterator
4478 and X87MODEF mode iterator.
4479 (absneg general_reg non-sse splitter): Use absneg code iterator
4480 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
4481 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
4482 code iterator. Add three-operand AVX alternative.
4483 (absneg sse_reg splitter): Use absneg code iterator
4484 and SSEMODEF mode iterator. Handle AVX operands.
4485 (absneg fp_reg splitter): Use absneg code iterator
4486 and MODEF mode iterator.
4487 (absneg general_reg splitter): Merge splitters using MODEF mode
4488 iterator. Use absneg code iterator. Call
4489 ix86_split_fp_absneg_operator.
4490 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
4491 Do not enable for non-sse modes before reload.
4494 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
4495 ssevecmodef mode attribute instaed of CSGNVMODE.
4496 (copysign<mode>3_const): Ditto.
4497 (copysign<mode>3_var): Ditto.
4498 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
4499 Use absneg code iterator. Simplify code using std::swap.
4500 * config/i386/predicates.md (absneg_operator): Remove.
4502 2019-06-10 Martin Sebor <msebor@redhat.com>
4504 * gimple-fold.c (get_range_strlen): Update comment that didn't
4505 make it into r267503 or related commits.
4507 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
4509 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
4510 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
4512 2019-06-10 Jakub Jelinek <jakub@redhat.com>
4514 * tree.def (OMP_SCAN): New tree code.
4515 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
4516 OMP_CLAUSE_EXCLUSIVE.
4517 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
4518 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
4519 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
4520 OMP_CLAUSE_{IN,EX}CLUSIVE.
4521 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
4522 * tree-nested.c (convert_nonlocal_reference_stmt,
4523 convert_local_reference_stmt, convert_gimple_call): Handle
4525 * tree-pretty-print.c (dump_omp_clause): Handle
4526 OMP_CLAUSE_{IN,EX}CLUSIVE.
4527 (dump_generic_node): Handle OMP_SCAN.
4528 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
4529 * gimple.h (gomp_scan): New type.
4530 (is_a_helper <gomp_scan *>::test,
4531 is_a_helper <const gomp_scan *>::test): New templates.
4532 (gimple_build_omp_scan): Declare.
4533 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
4534 gimple_omp_scan_set_clauses): New inline functions.
4535 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
4536 * gimple.c (gimple_build_omp_scan): New function.
4537 (gimple_copy): Handle GIMPLE_OMP_SCAN.
4538 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
4539 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
4540 GIMPLE_OMP_TASKGROUP.
4541 (dump_gimple_omp_scan): New function.
4542 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
4543 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
4544 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
4545 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
4546 (is_gimple_stmt): Handle OMP_SCAN.
4547 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
4548 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
4549 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
4550 mentioned in nested #pragma omp scan. Handle
4551 OMP_CLAUSE_{IN,EX}CLUSIVE.
4552 (gimplify_expr): Handle OMP_SCAN.
4553 * omp-low.c (check_omp_nesting_restrictions): For parent context,
4554 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
4556 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
4559 2019-06-10 Martin Liska <mliska@suse.cz>
4561 * ipa-cp.c (ignore_edge_p): New function.
4562 (build_toporder_info): Use it.
4563 * ipa-inline.c (ignore_edge_p): New function.
4564 (inline_small_functions): Use it.
4565 * ipa-pure-const.c (ignore_edge_for_nothrow):
4566 Verify opt_for_fn for caller and callee.
4567 (ignore_edge_for_pure_const): Likewise.
4568 * ipa-reference.c (ignore_edge_p): Extend to check
4570 * ipa-utils.c (searchc): Refactor.
4571 * ipa-utils.h: Fix coding style.
4573 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
4575 * config/arc/arc.c (arc_rtx_costs): Update costs.
4577 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
4579 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
4580 (arc_split_ior): Likewise.
4581 (arc_check_mov_const): Likewise.
4582 (arc_split_mov_const): Likewise.
4583 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
4584 (arc_rtx_costs): Replace check Crr with Cax constraint.
4585 (prepare_move_operands): Cleanup, remove unused code.
4586 (arc_split_ior): New function.
4587 (arc_check_ior_const): Likewise.
4588 (arc_split_mov_const): Likewise.
4589 (arc_check_mov_const): Likewise.
4590 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
4591 in define_insn_and_split pattern.
4593 (mulsi3_v2): Add new matching variant.
4594 (andsi3_i): Cleanup pattern.
4595 (rotrsi3_cnt1): Update pattern.
4596 (rotrsi3_cnt8): New pattern.
4597 (ashlsi2_cnt8): Likewise.
4598 (ashlsi2_cnt16): Likewise.
4599 * config/arc/constraints.md (C0p): Update constraint.
4604 2019-06-10 Martin Liska <mliska@suse.cz>
4606 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
4607 Update coding style.
4608 (sem_item_optimizer::dump_cong_classes):
4609 Print how many items are in a non-singular class. Improve
4612 2019-06-10 Martin Liska <mliska@suse.cz>
4614 * value-prof.c (dump_histogram_value): Change dump format.
4615 (gimple_mod_subtract_transform): Remove legacy comment.
4617 2019-06-10 Martin Liska <mliska@suse.cz>
4619 * value-prof.c (dump_histogram_value): Print histogram values
4622 2019-06-10 Martin Liska <mliska@suse.cz>
4624 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
4625 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
4626 * ipa-profile.c (ipa_profile_generate_summary):
4627 Use get_most_common_single_value.
4628 * tree-profile.c (gimple_init_gcov_profiler):
4629 Instrument with __gcov_one_value_profiler_v2
4630 and __gcov_indirect_call_profiler_v4.
4631 * value-prof.c (dump_histogram_value):
4632 Print all values for HIST_TYPE_SINGLE_VALUE.
4633 (stream_out_histogram_value): Update assert for
4635 (stream_in_histogram_value): Set number of
4636 counters for HIST_TYPE_SINGLE_VALUE.
4637 (get_most_common_single_value): New.
4638 (gimple_divmod_fixed_value_transform):
4639 Use get_most_common_single_value.
4640 (gimple_ic_transform): Likewise.
4641 (gimple_stringops_transform): Likewise.
4642 (gimple_find_values_to_profile): Set number
4643 of counters for HIST_TYPE_SINGLE_VALUE.
4644 * value-prof.h (get_most_common_single_value):
4647 2019-06-10 Martin Liska <mliska@suse.cz>
4649 * hash-map.h: Pass default value to hash_table ctor.
4650 * hash-table.h: Add default value to call of a ctor.
4652 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
4654 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
4655 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
4657 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
4660 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
4661 Call pa_output_function_label.
4662 (TARGET_ASM_FUNCTION_PROLOGUE): define.
4663 * config/pa/pa-protos.h (pa_output_function_label): Declare.
4664 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
4666 (pa_linux_output_function_prologue): Declare.
4667 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
4668 (pa_output_function_label): New.
4669 (pa_output_function_prologue): Revise to use pa_output_function_label.
4670 (pa_linux_output_function_prologue): New.
4671 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
4673 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
4675 * tree-vrp.h (value_range_base::intersect): New.
4676 (value_range::intersect_helper): Move from here...
4677 (value_range_base::intersect_helper): ...to here.
4678 * tree-vrp.c (value_range::intersect_helper): Rename to...
4679 (value_range_base::intersect_helper): ...this, and rewrite to
4680 return a value instead of modifying THIS in place.
4681 Also, move equivalence handling...
4682 (value_range::intersect): ...here, while calling intersect_helper.
4683 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
4685 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
4687 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
4689 2019-06-07 Jakub Jelinek <jakub@redhat.com>
4691 * Makefile.in (genprogerr): Add condmd.
4692 (genprog): Remove it here.
4694 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
4696 * doc/invoke.texi (AMD GCN Options): Add gfx906.
4698 2019-06-07 Richard Biener <rguenther@suse.de>
4701 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
4702 that appear after user labels.
4704 2019-06-07 Martin Liska <mliska@suse.cz>
4706 * cselib.c (cselib_init): Disable hash table
4708 * hash-set.h: Pass new default argument to m_table.
4709 * hash-table.c: Add global variable with hash table
4711 * hash-table.h (Allocator>::hash_table): Add new argument
4713 (hashtab_chk_error): New.
4714 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
4715 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
4716 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
4718 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
4720 * common.opt (flto-odr-type-merging): Ignore.
4721 * invoke.texi (-flto-odr-type-merging): Remove.
4722 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
4723 (can_be_vtable_hashed_p): Remove.
4724 (hash_odr_vtable): Remove.
4725 (odr_vtable_hasher::hash): Remove.
4726 (types_same_for_odr): Remove.
4727 (types_odr_comparable): Remove.
4728 (odr_vtable_hasher::equal): Remove.
4729 (odr_vtable_hash_type, odr_vtable_hash): Remove.
4730 (add_type_duplicate): Do not synchronize vtable and name hashtables.
4731 (get_odr_type): Do not use vtable hash.
4732 (dump_odr_type): Remove commented out code.
4733 (build_type_inheritance_graph): Do not allocate vtable hash.
4734 (rebuild_type_inheritance_graph): Do not delete vtable hash.
4735 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
4736 (odr_type_p): Likewise.
4737 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
4740 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
4742 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
4743 immediately after same_types_for_tbaa_p returns -1 and continue
4744 looking for possible exact match; if matching types are arrays
4745 watch for partial overlaps.
4746 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
4747 (indirect_refs_may_alias_p): Do type based disambiguation first;
4750 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
4752 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
4754 2019-06-07 Martin Liska <mliska@suse.cz>
4756 * doc/invoke.texi: Remove param.
4757 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
4759 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
4760 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
4761 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
4762 * profile.c (instrument_values): Remove
4763 HIST_TYPE_INDIR_CALL_TOPN.
4764 * tree-profile.c (init_ic_make_global_vars):
4765 Always build __gcov_indirect_call only.
4766 (gimple_init_gcov_profiler): Remove usage
4767 of PARAM_INDIR_CALL_TOPN_PROFILE.
4768 (gimple_gen_ic_profiler): Likewise.
4769 * value-prof.c (dump_histogram_value): Likewise.
4770 (stream_in_histogram_value): Likewise.
4771 (gimple_indirect_call_to_profile): Likewise.
4772 (gimple_find_values_to_profile): Likewise.
4773 * value-prof.h (enum hist_type): Likewise.
4775 2019-06-07 Martin Liska <mliska@suse.cz>
4777 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
4780 2019-06-07 Martin Liska <mliska@suse.cz>
4782 PR tree-optimization/78902
4783 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
4784 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
4785 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
4786 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
4787 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
4788 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
4789 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
4790 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
4791 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
4792 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
4793 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
4794 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
4795 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
4797 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
4798 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
4799 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
4800 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
4801 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
4802 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
4803 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
4804 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
4805 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
4806 warn_unused_result attribute.
4807 (BUILT_IN_STRDUP): Likewise.
4808 (BUILT_IN_STRNDUP): Likewise.
4809 (BUILT_IN_ALLOCA): Likewise.
4810 (BUILT_IN_CALLOC): Likewise.
4811 (BUILT_IN_MALLOC): Likewise.
4812 (BUILT_IN_REALLOC): Likewise.
4814 2019-06-06 Jim Wilson <jimw@sifive.com>
4817 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
4818 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
4819 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
4821 2019-06-06 Martin Sebor <msebor@redhat.com>
4823 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
4824 (handle_builtin_malloc): Remove trailing spaces.
4825 (handle_builtin_memset): Same.
4826 (handle_builtin_memcmp): Same.
4827 (compute_string_length): Same.
4828 (determine_min_objsize): Same.
4829 (handle_builtin_string_cmp): Same.
4830 (handle_char_store): Same. Break up excessively long line.
4832 2019-06-06 Martin Jambor <mjambor@suse.cz>
4834 * tree-sra.c (build_reconstructed_reference): Drop the alignment
4837 2019-06-06 Martin Jambor <mjambor@suse.cz>
4839 * tree-sra.c (struct access): New field grp_same_access_path.
4840 (dump_access): Dump it.
4841 (build_reconstructed_reference): New function.
4842 (build_ref_for_model): Use it if possible.
4843 (path_comparable_for_same_access): New function.
4844 (same_access_path_p): Likewise.
4845 (sort_and_splice_var_accesses): Set the new flag.
4846 (analyze_access_subtree): Likewise.
4847 (propagate_subaccesses_across_link): Propagate zero value of the new
4848 flag down the access tree.
4850 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
4852 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
4853 * config/gcn/gcn.opt (gpu_type): Add gfx906.
4854 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
4855 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
4858 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4860 PR tree-optimization/90332
4861 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4862 Handle VALS containing two vectors.
4863 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
4865 (@aarch64_combinez<mode>): ... This.
4866 (*aarch64_combinez_be<mode>): Rename to...
4867 (@aarch64_combinez_be<mode>): ... This.
4868 (vec_init<mode><Vhalf>): New define_expand.
4869 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
4871 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4873 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
4874 library functions only when not optimizing for size.
4875 (ashlsi3): Likewise.
4876 (ashrhi3): Likewise.
4877 (ashrsi3): Likewise.
4878 (lshrhi3): Likewise.
4879 (lshrsi3): Likewise.
4881 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
4883 PR rtl-optimization/88751
4884 * ira.c (ira): Use the number of the actually referenced registers
4885 when calculating the threshold.
4887 2019-06-06 Jakub Jelinek <jakub@redhat.com>
4889 * configure: Regenerate.
4891 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4893 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
4894 register if it is in memory, so the shift can be emulated with a rotate
4896 (ashrhi3): Likewise.
4897 (lshrhi3): Likewise.
4899 2019-06-06 Martin Liska <mliska@suse.cz>
4901 PR tree-optimization/87954
4902 * match.pd: Simplify mult where both arguments are 0 or 1.
4904 2019-06-06 Richard Biener <rguenther@suse.de>
4906 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
4907 put equivalences on UNDEFINED ranges.
4908 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
4909 Make sure to drop defs of stmts added during simplification
4912 2019-06-06 Richard Biener <rguenther@suse.de>
4914 * tree-ssa-structalias.c: Include tree-cfg.h.
4915 (make_heapvar): Do not make heap vars artificial.
4916 (find_func_aliases_for_builtin_call): Handle stack allocation
4918 (find_func_aliases): Delay processing of simple enough returns
4920 (set_uids_in_ptset): Adjust.
4921 (find_what_var_points_to): Likewise.
4922 (solve_constraints): Do not dump points-to sets here.
4923 (compute_points_to_sets): Post-process return statements,
4924 amending the escaped solution. Dump points-to sets afterwards.
4925 (ipa_pta_execute): Dump points-to sets.
4927 2019-06-06 Martin Liska <mliska@suse.cz>
4930 * doc/install.texi: Fix HTML headers and
4931 titles for 'Installing GCC' pages.
4933 2019-06-06 Martin Liska <mliska@suse.cz>
4935 * ipa-icf-gimple.h (dump_message_1): Remove.
4936 (dump_message): Likewise.
4937 (return_false_with_message_1): Print also file.
4938 (return_false_with_msg): Likewise.
4939 (return_with_result): Likewise.
4940 (return_with_debug): Likewise.
4941 * ipa-icf.c (sem_function::equals_private): Remove call
4944 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
4946 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
4947 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
4948 memory operand for it.
4949 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
4951 2019-06-05 Martin Sebor <msebor@redhat.com>
4953 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
4954 Adjust quoting and hyphenation.
4955 * convert.c (convert_to_real_1): Same.
4956 * gcc.c (driver_wrong_lang_callback): Same.
4957 (driver::handle_unrecognized_options): Same.
4958 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
4959 * opts-common.c (cmdline_handle_error): Same.
4960 (read_cmdline_option): Same.
4961 * opts-global.c (complain_wrong_lang): Same.
4962 (print_ignored_options): Same.
4963 (handle_common_deferred_options): Same.
4964 * pretty-print.h: Same.
4965 * print-rtl.c (debug_bb_n_slim): Same.
4966 * sched-rgn.c (make_pass_sched_fusion): Same.
4967 * tree-cfg.c (verify_gimple_assign_unary): Same.
4968 (verify_gimple_label): Same.
4969 * tree-ssa-operands.c (verify_ssa_operands): Same.
4970 * varasm.c (do_assemble_alias): Same.
4971 (assemble_alias): Same.
4973 2019-06-05 Richard Henderson <rth@twiddle.net>
4975 * config/alpha/alpha.c (direct_return): Move down after
4976 struct machine_function definition; use saved frame_size;
4978 (struct machine_function): Add sa_mask, sa_size, frame_size.
4979 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
4980 (alpha_compute_frame_layout): ... new function.
4981 (TARGET_COMPUTE_FRAME_LAYOUT): New.
4982 (alpha_initial_elimination_offset): Use saved sa_size.
4983 (alpha_vms_initial_elimination_offset): Likewise.
4984 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
4985 (alpha_expand_prologue): Use saved frame data. Merge integer
4986 and fp register save loops.
4987 (alpha_expand_epilogue): Likewise.
4988 (alpha_start_function): Use saved frame data.
4989 * config/alpha/alpha-protos.h (direct_return): Update.
4990 (alpha_sa_size): Remove.
4992 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
4994 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
4995 multiplication by a power-of-two value.
4996 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
4997 and turn the modulo operation into a masking operation.
4999 2019-06-05 Jakub Jelinek <jakub@redhat.com>
5002 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
5003 with VOIDmode inner operands.
5005 2019-06-05 Richard Biener <rguenther@suse.de>
5008 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
5009 turn an expression graph into a tree.
5011 2019-06-05 Jakub Jelinek <jakub@redhat.com>
5013 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
5015 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
5016 treat it like explicit monotonic schedule modifier.
5017 (expand_omp_for): Initialize has_lastprivate_conditional.
5018 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
5021 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
5022 references, lookup in in hash map MEM_REF operand instead of the
5024 (lower_omp_1): When looking for lastprivate conditional assignments,
5025 handle MEM_REFs with REFERENCE_TYPE operands.
5027 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
5028 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
5029 and references a VLA. Handle references to non-VLAs if is_simd
5030 all privatization clauses like reductions.
5031 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
5032 If omp_is_reference, use always omp simd arrays and set
5033 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
5034 fails, emit reference initialization.
5036 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
5039 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
5040 _mm_mask_fpclass_sd_mask): New intrinsics.
5041 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
5042 * config/i386/i386-builtin.def
5043 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
5045 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
5046 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
5047 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
5048 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
5049 case QI_FTYPE_V2SF_INT): Ditto.
5050 * config/i386/sse.md
5051 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
5052 Extended to insnstructions with mask operands.
5054 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5056 * config/rs6000/constraints.md (define_register_constraint "wp"):
5058 (define_register_constraint "wq"): Delete.
5059 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5060 (rs6000_init_hard_regno_mode_ok): Adjust.
5061 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5062 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
5063 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
5064 (define_mode_attr VSa): Delete.
5065 (define_mode_attr VSisa): New.
5066 (rest of file): Adjust.
5067 * doc/md.texi (Machine Constraints): Adjust.
5069 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5071 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
5072 (define_attr "enabled"): Handle those new isa values.
5074 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5076 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
5077 (define_mode_attr VSr5): Delete.
5078 (define_mode_attr VStype_sqrt): Delete.
5079 (define_mode_iterator VSX_SPDP): Delete.
5080 (define_mode_attr VS_spdp_res): Delete.
5081 (define_mode_attr VS_spdp_insn): Delete.
5082 (define_mode_attr VS_spdp_type): Delete.
5083 (*vsx_sqrt<mode>2): Adjust.
5084 (vsx_<VS_spdp_insn>): Delete, split to...
5085 (vsx_xscvdpsp): ... this. New. And...
5086 (vsx_xvcvspdp): ... this. New. And...
5087 (vsx_xvcvdpsp): ... this. New.
5089 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5091 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
5093 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
5094 (rest of file): Adjust.
5096 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5098 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
5099 (vsx_extract_<mode>_var): Ditto.
5101 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5103 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
5106 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5108 * config/rs6000/constraints.md (define_register_constraint "ww"):
5110 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5111 (rs6000_init_hard_regno_mode_ok): Adjust.
5112 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5113 RS6000_CONSTRAINT_ww.
5114 * config/rs6000/rs6000.md: Adjust.
5115 * config/rs6000/vsx.md: Adjust.
5116 * doc/md.texi (Machine Constraints): Adjust.
5118 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5120 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
5121 (define_mode_attr sd): New.
5122 (define_mode_attr s): New.
5123 (define_mode_attr Ftrad): Delete.
5124 (define_mode_attr Fvsx): Delete.
5125 (define_mode_attr Fs): Delete.
5126 (rest of file): Use the new mode attributes.
5127 * config.rs6000/vsx.md: Use the new mode attributes.
5129 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5131 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
5134 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5136 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
5137 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
5138 used with VSX_B, VSX_D, or VSX_F, with just "wa".
5140 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
5143 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
5144 C++ with strict ANSI requirements.
5146 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
5148 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
5149 computations when step is 1.
5151 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5153 * config/rs6000/constraints.md (define_register_constraint "wf"):
5155 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5156 (rs6000_init_hard_regno_mode_ok): Adjust.
5157 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5158 RS6000_CONSTRAINT_wf.
5159 * config/rs6000/rs6000.md: Adjust.
5160 * config/rs6000/vsx.md: Adjust.
5161 * doc/md.texi (Machine Constraints): Adjust.
5163 2019-06-04 Andrew Pinski <apinski@marvell.com>
5165 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
5168 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5170 * config/rs6000/constraints.md (define_register_constraint "wd"):
5172 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5173 (rs6000_init_hard_regno_mode_ok): Adjust.
5174 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5175 RS6000_CONSTRAINT_wd.
5176 * config/rs6000/rs6000.md: Adjust.
5177 * config/rs6000/vsx.md: Adjust.
5178 * doc/md.texi (Machine Constraints): Adjust.
5180 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5182 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
5183 (rest of file): Adjust.
5185 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5187 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
5188 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
5189 (vsx_splat_<mode>_reg): Adjust.
5191 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5193 * config/rs6000/constraints.md (define_register_constraint "ws"):
5195 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5196 (rs6000_init_hard_regno_mode_ok): Adjust.
5197 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5198 RS6000_CONSTRAINT_ws.
5199 * config/rs6000/rs6000.md: Adjust.
5200 * config/rs6000/vsx.md: Adjust.
5201 * doc/md.texi (Machine Constraints): Adjust.
5203 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5205 * config/rs6000/constraints.md (define_register_constraint "wv"):
5207 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5208 (rs6000_init_hard_regno_mode_ok): Adjust.
5209 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5210 RS6000_CONSTRAINT_wv.
5211 * config/rs6000/rs6000.md: Adjust.
5212 * config/rs6000/vsx.md: Adjust.
5213 * doc/md.texi (Machine Constraints): Adjust.
5215 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5217 * config/rs6000/constraints.md (define_register_constraint "wi"):
5219 (define_register_constraint "wt"): Delete.
5220 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5221 (rs6000_init_hard_regno_mode_ok): Adjust.
5222 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5223 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
5224 * config/rs6000/rs6000.md: Adjust.
5225 * config/rs6000/vsx.md: Adjust.
5226 * doc/md.texi (Machine Constraints): Adjust.
5228 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
5230 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
5232 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
5233 default_elf_asm_output_external.
5235 2019-06-04 Martin Liska <mliska@suse.cz>
5237 * ipa-icf.c (INCLUDE_LIST): Remove.
5238 (sem_item_optimizer::execute): Remove call to init_wpa.
5239 * ipa-icf.h (init_wpa): Remove.
5241 2019-06-04 Jakub Jelinek <jakub@redhat.com>
5243 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
5244 conditional on combined for simd.
5245 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
5247 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
5248 constructs, don't remove lastprivate_conditional_map, but instead set
5249 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
5250 to parent construct temporaries.
5251 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
5252 like !ctx->lastprivate_conditional_map.
5253 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
5254 use up->outer context instead of up.
5255 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
5256 gimple_omp_for_combined_p.
5257 (expand_omp_for_static_nochunk): Likewise.
5258 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
5259 probably moved over into expand_omp_for_generic rather than being copied
5262 2019-06-04 Martin Liska <mliska@suse.cz>
5264 * value-prof.c (dump_histogram_value): Fix typo.
5265 (gimple_mod_subtract_transform): Likewise.
5267 2019-06-04 Richard Biener <rguenther@suse.de>
5270 * tree-chrec.c (chrec_contains_symbols): Add to visited.
5271 (tree_contains_chrecs): Likewise.
5272 (chrec_contains_symbols_defined_in_loop): Move here and avoid
5273 exponential behaivor from ...
5274 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5276 (expression_expensive_p): Avoid exponential behavior and compute
5277 expanded size, rejecting any expansion.
5278 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
5279 (idx_contains_abnormal_ssa_name_p): Likewise.
5280 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
5281 (contains_abnormal_ssa_name_p): Simplify and use
5282 walk_tree_without_duplicates.
5284 2019-06-04 Richard Biener <rguenther@suse.de>
5286 PR tree-optimization/90738
5288 2019-06-03 Richard Biener <rguenther@suse.de>
5290 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
5291 full reference tree and record in ref->ref.
5292 (vn_reference_lookup_3): Pass in original ref to
5293 ao_ref_init_from_vn_reference.
5294 (vn_reference_lookup): Likewise.
5295 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
5296 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
5297 Handle non-decl bases in the original reference.
5299 2019-06-04 Martin Liska <mliska@suse.cz>
5301 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
5302 number of references.
5303 (sem_item_optimizer::do_congruence_step):
5304 (sem_item_optimizer::worklist_push): Dump how references
5306 (sem_item_optimizer::worklist_pop): Use heap.
5307 (sem_item_optimizer::process_cong_reduction): Likewise.
5308 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
5310 2019-06-04 Martin Liska <mliska@suse.cz>
5312 * ipa-icf.h (struct sem_usage_pair_hash): New.
5313 (sem_usage_pair_hash::hash): Likewise.
5314 (sem_usage_pair_hash::equal): Likewise.
5315 (struct sem_usage_hash): Likewise.
5316 * ipa-icf.c (sem_item::sem_item): Initialize
5317 referenced_by_count.
5318 (sem_item::add_reference): Register a reference
5319 in ref_map and not in target->usages.
5320 (sem_item::setup): Remove initialization of
5322 (sem_item::~sem_item): Remove usage of dead vectors.
5323 (sem_item::dump): Remove dump of references.
5324 (sem_item_optimizer::sem_item_optimizer): Initialize
5326 (sem_item_optimizer::read_section): Remove useless
5328 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
5329 (sem_item_optimizer::build_graph): Pass m_references
5331 (sem_item_optimizer::verify_classes): Remove usage of dead
5333 (sem_item_optimizer::traverse_congruence_split): Return true
5334 when a class is split.
5335 (sem_item_optimizer::do_congruence_step_for_index): Use
5336 hash_map for look up of (sem_item *, index). That brings
5337 significant speed up.
5338 (sem_item_optimizer::do_congruence_step): Return true
5339 when a split is done.
5340 (congruence_class::is_class_used): Use referenced_by_count.
5342 2019-06-04 Alan Modra <amodra@gmail.com>
5345 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
5348 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
5350 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
5351 * config/rs6000/rs6000.c (direct_move_p): Adjust.
5352 (rs6000_secondary_reload_simple_move): Adjust.
5353 (rs6000_opt_masks): Neuter the "mfpgpr" option.
5354 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
5355 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
5358 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
5359 (floatunssi<mode>2_lfiwzx): Adjust.
5360 (fix_trunc<mode>si2_stfiwx): Adjust.
5361 (fixuns_trunc<mode>si2_stfiwx): Adjust.
5362 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
5363 (mfpgpr): Mark as deprecated.
5364 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
5365 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
5366 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
5368 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
5370 * config/rs6000/constraints.md (define_register_constraint "wg"):
5372 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5373 RS6000_CONSTRAINT_wg.
5374 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5375 (rs6000_init_hard_regno_mode_ok): Adjust.
5376 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
5377 Delete "wg" alternatives.
5378 * doc/md.texi (Machine Constraints): Adjust.
5380 2019-06-03 Alan Modra <amodra@gmail.com>
5382 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
5383 (get_uncond_jump_length): Assert length less than INT_MAX and
5386 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
5389 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
5391 (expand_builtin_nonlocal_goto): Likewise.
5393 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
5395 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
5396 (aarch64_asm_output_external): Declare.
5397 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
5398 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
5399 (aarch64_asm_output_alias): New.
5400 (aarch64_asm_output_external): New.
5401 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
5402 (ASM_OUTPUT_EXTERNAL): Define.
5404 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
5405 * tree-vrp.h (value_range_base::nonzero_p): New.
5406 (value_range_base::set_nonnull): Rename to...
5407 (value_range_base::set_nonzero): ...this.
5408 (value_range_base::set_null): Rename to...
5409 (value_range_base::set_zero): ...this.
5410 (value_range::set_nonnull): Remove.
5411 (value_range::set_null): Remove.
5412 * tree-vrp.c (range_is_null): Remove.
5413 (range_is_nonnull): Remove.
5414 (extract_range_from_binary_expr): Use value_range_base::*zero_p
5415 instead of range_is_*null.
5416 (extract_range_from_unary_expr): Same.
5417 (value_range_base::set_nonnull): Rename to...
5418 (value_range_base::set_nonzero): ...this.
5419 (value_range::set_nonnull): Remove.
5420 (value_range_base::set_null): Rename to...
5421 (value_range_base::set_zero): ...this.
5422 (value_range::set_null): Remove.
5423 (extract_range_from_binary_expr): Rename set_*null uses to
5425 (extract_range_from_unary_expr): Same.
5426 (union_helper): Same.
5427 * vr-values.c (get_value_range): Use set_*zero instead of
5429 (vr_values::extract_range_from_binary_expr): Same.
5430 (vr_values::extract_range_basic): Same.
5432 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
5435 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
5437 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5439 * config/aarch64/iterators.md (MAX_OPP): New code attr.
5440 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Rename to...
5441 (aarch64_<su>abd<mode>_3): ... This.
5442 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
5444 2019-06-03 Richard Biener <rguenther@suse.de>
5446 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
5447 full reference tree and record in ref->ref.
5448 (vn_reference_lookup_3): Pass in original ref to
5449 ao_ref_init_from_vn_reference.
5450 (vn_reference_lookup): Likewise.
5451 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
5452 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
5453 Handle non-decl bases in the original reference.
5455 2019-06-03 Martin Liska <mliska@suse.cz>
5457 * doc/generic.texi: Remove Java Trees.
5459 2019-06-03 Martin Liska <mliska@suse.cz>
5461 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
5462 returns 0 when operands are equal.
5464 2019-06-03 Richard Biener <rguenther@suse.de>
5466 PR tree-optimization/90716
5467 * tree-loop-distribution.c (destroy_loop): Process blocks in
5470 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5473 * vector-builder.h (vector_builder::count_dups): New method.
5474 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
5476 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
5477 (vec_init<mode><Vel>): New pattern.
5478 * config/aarch64/aarch64.c (emit_insr): New function.
5479 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
5480 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
5481 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
5482 (aarch64_sve_expand_vector_init): Define two overloaded functions.
5484 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5486 PR tree-optimization/90681
5487 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
5488 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
5489 special case for SLP, but fail on non-groupped loads.
5491 2019-06-03 Martin Liska <mliska@suse.cz>
5493 * cfg.c (debug): Use TDF_DETAILS for debug and
5494 print edge info only once.
5496 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
5499 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
5501 2019-06-01 Martin Sebor <msebor@redhat.com>
5504 * tree-pretty-print.c (dump_generic_node): Add parentheses.
5506 2019-05-31 Jan Hubicka <jh@suse.cz>
5508 * alias.c: Include ipa-utils.h.
5509 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
5510 * ipa-devirt.c (prevailing_odr_type): New.
5511 * ipa-utils.h (previaling_odr_type): Declare.
5513 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
5514 Hongtao Liu <hongtao.liu@intel.com>
5517 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
5518 NOTE_INSN_DELETED_LABEL check.
5520 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
5521 Robert Suchanek <robert.suchanek@mips.com>
5523 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
5524 and 3rd operands of the fmadd/fmsub/maddv builtin.
5526 2019-05-31 Jakub Jelinek <jakub@redhat.com>
5528 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
5529 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
5530 on OMP_SIMD if not nested inside of worksharing loop that also has
5531 lastprivate conditional clause for the same decl.
5532 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
5533 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
5535 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
5537 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
5539 (lower_lastprivate_clauses): Likewise.
5540 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
5541 calling lower_rec_input_clauses.
5542 (lower_omp_for): Likewise.
5543 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
5544 clause on simd construct.
5545 * omp-expand.c (expand_omp_simd): Initialize cond_var if
5546 OMP_CLAUSE__CONDTEMP_ clause is present.
5548 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
5551 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
5554 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
5555 TEX_D32, TEX_D64 or TEX_D128.
5557 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
5559 * match.pd (~(vec?cst1:cst2)): New transformation.
5561 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
5563 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
5564 ((size_t)(A /[ex] B) CMP C): New transformation.
5566 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
5568 * doc/md.texi: Document define_insn_and_rewrite.
5569 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
5570 * gensupport.c (queue_elem): Update comment.
5571 (replace_operands_with_dups): New function.
5572 (gen_rewrite_sequence): Likewise.
5573 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
5574 * read-rtl.c (apply_subst_iterator): Likewise.
5575 (add_condition_to_rtx, named_rtx_p): Likewise.
5576 (rtx_reader::read_rtx_operand): Likewise.
5577 * config/aarch64/aarch64-sve.md
5578 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
5579 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
5580 define_insn_and_rewrite.
5581 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
5582 Remove separate define_split.
5584 2019-05-31 Jan Hubicka <jh@suse.cz>
5586 * tree-ssa-alias.c (type_has_components_p): New function.
5587 (aliasing_component_refs_p): Use it.
5589 2019-05-31 Martin Liska <mliska@suse.cz>
5591 * gdbhooks.py: Add const_tree to TreePrinter.
5593 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
5596 * common.opt (feliminate-unused-debug-symbols): Enable by default.
5597 * doc/invoke.texi (Debugging Options): Document new default of
5598 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
5600 2019-05-31 Jakub Jelinek <jakub@redhat.com>
5602 PR tree-optimization/90671
5603 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
5604 template_block used to be empty on the first call, don't use
5605 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
5606 seq with bb_seq and set it with set_bb_seq.
5608 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
5610 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
5612 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
5613 Michael Meissner <meissner@linux.ibm.com>
5615 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
5616 (prefixed_mem_operand): Likewise.
5617 (non_prefixed_mem_operand): Likewise.
5618 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
5620 * config/rs6000/rs6000.c (print_operand_address): Handle
5621 PC-relative addresses.
5622 (mode_supports_prefixed_address_p): New function.
5623 (rs6000_prefixed_address): New function.
5624 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
5625 (SYMBOL_REF_PCREL_P): Likewise.
5627 2019-05-30 Jakub Jelinek <jakub@redhat.com>
5629 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
5630 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
5631 (gimplify_omp_for): If worksharing loop with lastprivate conditional
5632 is nested inside of parallel region, add _condtemp_ clause to both.
5633 * tree-nested.c (convert_nonlocal_omp_clauses,
5634 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
5636 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
5638 * omp-general.c (omp_extract_for_data): Compute it.
5639 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
5640 (lower_rec_input_clauses): Likewise.
5641 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
5642 clause is already present, just add one further one after it.
5643 (lower_lastprivate_clauses): Handle cond_ptr with array type.
5644 (lower_send_shared_vars): Clear _condtemp_ vars.
5645 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
5646 or section or taskgroup.
5647 * omp-expand.c (determine_parallel_type): Disallow combining only if
5648 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
5649 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
5650 (expand_omp_for_generic, expand_omp_for_static_nochunk,
5651 expand_omp_for_static_chunk, expand_omp_for): Use
5652 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
5653 determine if a special set of API routines are needed and if condtemp
5654 needs to be initialized, while always initialize cond_var if
5655 fd->lastprivate_conditional is non-zero.
5657 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
5658 Michael Meissner <meissner@linux.ibm.com>
5660 * config/rs6000/constraints.md (eI): New constraint.
5661 * config/rs6000/predicates.md (cint34_operand): New predicate.
5662 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
5663 (SIGNED_34BIT_OFFSET_P): Likewise.
5664 * doc/md.texi (eI): Document constraint.
5666 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
5668 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
5670 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
5671 Michael Meissner <meissner@linux.ibm.com>
5673 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
5674 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
5675 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
5676 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
5677 (OTHER_FUTURE_MASKS): Likewise.
5678 (POWERPC_MASKS): Likewise.
5679 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
5680 specified without -mprefixed-addr or -mcpu=future. Error if
5681 -mprefixed-addr is specified without -mcpu=future.
5682 (rs6000_opt_masks): Add entry for prefixed-addr.
5683 * rs6000.opt (mprefixed-addr): New option.
5685 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
5687 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
5688 cfun->is_thunk check.
5690 2019-05-30 Jakub Jelinek <jakub@redhat.com>
5692 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
5695 2019-05-30 Martin Liska <mliska@suse.cz>
5697 * gdbinit.in: Fix 'ptc' command. Add trt
5698 that prints TREE_TYPE($).
5700 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
5701 Alan Modra <amodra@gmail.com>
5703 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
5705 (rs6000_indirect_call_template_1): ...and here.
5706 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
5707 plt16_ha, plt16_lo, mtctr indirect calls. Use
5709 (rs6000_decl_ok_for_sibcall): New function.
5710 (rs6000_function_ok_for_sibcall): Refactor.
5711 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
5712 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
5713 when pcrel. Reorganize.
5714 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
5715 * rs6000.h (rs6000_pltseq_enum): New enum.
5716 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
5717 (*pltseq_tocsave): Use rs6000_pltseq_enum.
5718 (*pltseq_plt16_ha): Likewise.
5719 (*pltseq_plt16_lo): Likewise.
5720 (*pltseq_mtctr): Likewise.
5721 (*pltseq_plt_pcrel): New insn.
5722 (*call_local_aix): Handle @notoc calls.
5723 (*call_value_local_aix): Likewise.
5724 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
5725 (*call_value_nonlocal_aix): Likewise.
5726 (*call_indirect_pcrel): New insn.
5727 (*call_value_indirect_pcrel): Likewise.
5730 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
5732 * config/i386/sse.md (*save_multiple<mode>): Rename from
5733 save_multiple<mode>.
5734 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
5735 (*restore_multiple_and_return<mode>): Rename from
5736 restore_multiple_and_return<mode>.
5737 (*restore_multiple_leave_return<mode>): Rename from
5738 restore_multiple_leave_return<mode>.
5740 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
5742 * config.gcc (rx-*-linux*): New target.
5743 * config/rx/elf.opt: New file.
5744 * config/rx/linux.h: Likewise.
5745 * config/rx/t-linux: Likewise.
5746 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
5748 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
5749 (ASM_APP_OFF): Likewise.
5750 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
5753 2019-05-29 Jan Hubicka <jh@suse.cz>
5755 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
5756 variants are pointer equivalent.
5758 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5760 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
5761 * config/aarch64/aarch64-sve2.md: New file.
5762 (<u>avg<mode>3_floor): New pattern.
5763 (<u>avg<mode>3_ceil): Likewise.
5764 (*<sur>h<addsub><mode>): Likewise.
5765 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
5766 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
5768 2019-05-29 Jakub Jelinek <jakub@redhat.com>
5771 * optc-save-gen.awk: In cl_optimization_print, use correct condition
5772 for var_opt_string printing. In cl_optimization_print_diff, print
5773 (null) instead of invoking undefined behavior if one of the
5774 var_opt_string pointers is NULL and use && instead of first || in the
5775 guarding condition. For var_target_other options, handle const char *
5776 target variables similarly to const char * optimize node variables.
5778 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
5780 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
5781 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
5782 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
5783 Add autib1716 and pacib1716 initialisation.
5784 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
5785 for autib1716 and pacib1716.
5786 * config/aarch64/aarch64-protos.h (aarch64_key_type,
5787 aarch64_post_cfi_startproc): Define.
5788 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
5789 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
5790 aarch64_handle_pac_ret_protection): Set default sign key to A.
5791 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
5792 aarch64_expand_prologue): Add check for b-key.
5793 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
5794 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
5795 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
5796 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
5797 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
5798 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
5799 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
5800 * config/aarch64/aarch64.md (do_return): Add check for b-key.
5801 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
5802 pauth_hint_num_a with pauth_hint_num.
5803 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
5804 pauth_hint_num_a with pauth_hint_num.
5805 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
5806 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
5807 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
5808 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
5809 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
5810 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
5811 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
5812 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
5813 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
5814 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
5815 UNSPEC_AUTIA1716 respectively.
5816 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to pauth_hint_num
5817 and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP, UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
5818 * doc/invoke.texi (-mbranch-protection): Add b-key type.
5819 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
5820 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
5822 2019-05-29 Jakub Jelinek <jakub@redhat.com>
5824 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
5825 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
5826 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
5827 explicit clause on combined parallel into implicit shared clause.
5828 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
5829 and firstprivate if the decl has one too from combined parallel to
5830 the worksharing construct.
5832 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
5833 Michael Meissner <meissner@linux.ibm.com>
5835 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
5837 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
5839 * rtl.h (LABEL_REF_P): New #define.
5841 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
5843 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
5845 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5847 * internal-fn.c: Marked mask_load_direct as vectorizable.
5848 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
5849 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
5850 combined even if masks different with allow_slp_p param.
5851 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
5852 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
5853 dissolve SLP-only vectorizable groups when SLP has been discarded.
5854 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
5855 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
5857 (vect_build_slp_tree_1): Fixed comment typo.
5858 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
5859 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
5861 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
5863 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
5865 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5867 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
5868 Remove obsolete use_thunk reference.
5869 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
5870 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
5871 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
5872 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
5873 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5874 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5875 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5876 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
5877 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
5879 2019-05-28 Nathan Sidwell <nathan@acm.org>
5881 * tree.h (IDENTIFIER_ANON_P): New.
5882 (anon_aggrname_format, anon_aggname_p): Don't declare.
5883 (make_anon_name): Declare.
5884 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
5885 (hash_tree): Likewise.
5886 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
5887 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
5888 (anon_cnt, make_anon_name): New.
5890 2019-05-28 Martin Liska <mliska@suse.cz>
5893 * opts-global.c (decode_options): Print help for all
5894 help_option_arguments.
5895 * opts.c (print_help): Add new argument.
5896 (common_handle_option): Remember all values into
5897 help_option_arguments.
5898 * opts.h (print_help): Add new argument.
5900 2019-05-28 Martin Liska <mliska@suse.cz>
5903 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
5904 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
5905 (func_checker::compare_bb): Call compare_loops.
5907 2019-05-27 Jakub Jelinek <jakub@redhat.com>
5909 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
5910 on sections construct.
5911 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
5913 (lower_omp_sections): Handle lastprivate conditional.
5914 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
5915 lastprivate_conditional_map.
5916 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
5918 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
5919 critical, taskgroup and section regions when looking for a region
5920 with non-NULL lastprivate_conditional_map.
5922 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
5924 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
5925 (*ix86_gen_sub3): Ditto.
5926 (*ix86_gen_sub3_carry): Ditto.
5927 (*ix86_gen_one_cmpl2): Ditto.
5928 (*ix86_gen_andsp): Ditto.
5929 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
5930 (gen_and2_insn): New static function.
5931 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
5932 Use gen_add3_insn instead of ix86_gen_add3.
5933 (ix86_expand_split_stack_prologue): Use gen_add2_insn
5934 instead of ix86_gen_add3.
5935 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
5936 Use gen_sub3_insn instead of ix86_gen_sub3.
5937 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
5938 instead of ix86_gen_add3.
5939 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
5940 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
5941 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
5942 * config/i386/i386-options.c (ix86_option_override_internal):
5943 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
5944 ix86_gen_one_cmpl2 and ix86_gen_andsp.
5946 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
5948 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
5949 and DW_OP_GNU_const_index opcodes.
5951 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
5953 * config/i386/i386.h (STACK_SIZE_MODE): Define.
5955 2019-05-27 Richard Biener <rguenther@suse.de>
5957 PR tree-optimization/90637
5958 * tree-ssa-sink.c (statement_sink_location): Honor the
5959 computed sink location for single-uses.
5961 2019-05-27 Richard Biener <rguenther@suse.de>
5964 * match.pd (vec_perm): Avoid clobbering op0 when not generating
5967 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
5969 * config/i386/i386.md (@sub<mode>3_carry): Rename
5970 from sub<mode>3_carry.
5971 (@leave_<mode>): New expander.
5972 (*leave): Rename from leave.
5973 (*leave_rex64): Rename from leave_rex64.
5974 (@monitorx_<mode>): Rename from monitorx_<mode>.
5975 (@clzero_<mode>): Rename from clzero_<mode>.
5976 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
5977 from sse3_monitor_<mode>.
5978 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
5979 (*ix86_gen_leave): Ditto.
5980 (*ix86_gen_monitor): Ditto.
5981 (*ix86_gen_monitorx): Ditto.
5982 (*ix86_gen_clzero): Ditto.
5983 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
5984 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
5985 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
5986 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
5987 Use gen_sse3_monitor instead of ix86_gen_monitor.
5988 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
5989 instead of ix86_gen_monitorx.
5990 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
5991 instead of ix86_gen_clzero.
5992 * config/i386/i386-options.c (ix86_option_override_internal):
5993 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
5994 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
5996 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
5998 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
5999 Rename from tls_global_dynamic_64_<mode>.
6000 (@tls_local_dynamic_base_64_<mode>): Rename from
6001 tls_local_dynamic_base_64_<mode>.
6002 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
6003 Remove indirect function.
6004 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
6005 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
6006 instead of ix86_gen_tls_global_dynamic_64.
6007 Use gen_tls_local_dynamic_base_64 instead of
6008 ix86_gen_tls_local_dynamic_base_64.
6009 * config/i386/i386-options.c (ix86_option_override_internal):
6010 Do not initialize ix86_gen_tls_global_dynamic_64 and
6011 ix86_gen_tls_local_dynamic_base_64.
6013 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
6015 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
6016 Rename from pro_epilogue_adjust_stack_<mode>_add.
6017 (@pro_epilogue_adjust_stack_sub_<mode>)
6018 Rename from pro_epilogue_adjust_stack_<mode>_sub.
6019 (@allocate_stack_worker_probe_<mode>):
6020 Rename from allocate_stack_worker_probe_<mode>.
6021 (allocate_stack): Use gen_allocate_stack_worker_probe.
6022 (probe_stack): Use gen_probe_stack_1.
6023 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
6024 (@adjust_stack_and_probe_<mode>): Rename from
6025 adjust_stack_and_probe<mode>.
6026 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
6027 (stack_protect_set): Use gen_stack_protect_set_1.
6028 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
6029 (stack_protect_test): Use gen_stack_protect_test_1.
6030 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
6031 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
6032 Remove indirect function.
6033 (*ix86_gen_adjust_stack_and_probe): Ditto.
6034 (*ix86_gen_probe_stack_range): Ditto.
6035 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
6036 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
6037 (ix86_adjust_stack_and_probe_stack_clash): Use
6038 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
6039 (ix86_adjust_stack_and_probe): Ditto.
6040 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
6041 of ix86_gen_probe_stack_range.
6042 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
6043 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
6044 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
6045 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
6046 CODE_FOR_stack_protect_test_{si,di}.
6047 * config/i386/i386-options.c (ix86_option_override_internal):
6048 Do not initialize ix86_gen_allocate_stack_worker,
6049 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
6051 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
6053 * doc/invoke.texi (Link Options): Many editorial changes around
6056 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6058 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
6059 pre-Solaris 11 referene and most Studio compiler details.
6061 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
6064 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
6065 DImode to SImode in floating-point registers on 64-bit target.
6066 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
6067 register_operand in xmpyu patterns.
6069 2019-05-24 Jakub Jelinek <jakub@redhat.com>
6071 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
6072 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
6073 OMP_CLAUSE__REDUCTEMP_.
6074 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
6075 OMP_CLAUSE__CONDTEMP_.
6076 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
6077 * tree-pretty-print.c (dump_omp_clause): Likewise.
6078 * tree-nested.c (convert_nonlocal_omp_clauses,
6079 convert_local_omp_clauses): Likewise.
6080 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
6081 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
6082 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
6084 (gimplify_omp_for): Warn and disable conditional modifier from
6085 lastprivate on loop iterators.
6086 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
6088 * omp-general.c (omp_extract_for_data): Initialize it.
6089 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
6091 (delete_omp_context): Delete it.
6092 (lower_lastprivate_conditional_clauses): New function.
6093 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
6094 handle lastprivate conditional clauses.
6095 (lower_reduction_clauses): Add CLIST argument, emit it into
6096 the critical section if any.
6097 (lower_omp_sections): Adjust lower_lastprivate_clauses and
6098 lower_reduction_clauses callers.
6099 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
6100 to lower_lastprivate_clauses.
6101 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
6102 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
6103 clist into a critical section if not emitted there already by
6104 lower_reduction_clauses.
6105 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
6107 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
6108 conditional variables.
6109 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
6111 (expand_omp_for_generic, expand_omp_for_static_nochunk,
6112 expand_omp_for_static_chunk): Handle lastprivate conditional.
6113 (expand_omp_for): Handle fd.lastprivate_conditional like
6116 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
6118 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
6119 kernel does not exit cleanly.
6120 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
6122 2019-05-24 Jason Merrill <jason@redhat.com>
6125 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
6127 2019-05-24 Richard Biener <rguenther@suse.de>
6130 * tree-loop-distribution.c (struct partition): Add location
6132 (partition_alloc): Initialize all fields.
6133 (generate_memset_builtin): Use the location recorded in the
6134 partition for the generated call.
6135 (generate_memcpy_builtin): Likewise.
6136 (classify_partition): Record the location of a single store
6137 as location for the partition.
6139 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
6141 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
6144 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
6147 * common/config/aarch64/aarch64-common.c
6148 (aarch64_rewrite_selected_cpu): Change local temporary variable
6149 type from unsigned long to uint64_t.
6150 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
6151 aarch64_get_extension_string_for_isa_flags): Change declaration to
6152 match new definition by replacing unsigned long with uint64_t.
6154 2019-05-24 Jakub Jelinek <jakub@redhat.com>
6157 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
6158 gen_attr_type just once instead of 4-7 times. Formatting fixes.
6159 Handle stack_protect_test_<mode> codegen similarly to corresponding
6162 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
6164 * config/i386/darwin.h: Reject -mfentry*.
6165 * doc/sourcebuild.texi: Document mfentry target support.
6167 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
6169 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
6170 Rename to rs6000_global_entry_point_prologue_needed_p. Return
6171 false for PC-relative functions.
6172 (rs6000_output_function_prologue): Change called function name to
6173 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
6174 name,1" for PC-relative functions.
6175 (rs6000_elf_declare_function_name): Change called function name to
6176 rs6000_global_entry_point_prologue_needed_p.
6178 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
6181 * config/i386/i386.c (gen_rtx_cost):
6182 Use ix86_tune_cost instead of ix86_cost.
6184 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
6185 Michael Meissner <meissner@linux.ibm.com>
6186 Segher Boessenkool <segher@kernel.crashing.org>
6188 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
6190 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
6191 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
6192 (rs6000_fndecl_pcrel_p): Likewise.
6193 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
6194 error if -mpcrel is requested without -mcpu=future.
6195 (rs6000_opt_masks): Add entry for pcrel.
6196 (rs6000_fndecl_pcrel_p): New function.
6197 (rs6000_pcrel_p): Likewise.
6198 * config/rs6000/rs6000.opt (mpcrel): New option.
6199 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
6201 2019-05-23 Jan Hubicka <jh@suse.cz>
6202 Martin Liska <mliska@suse.cz>
6204 PR tree-optimization/90576
6205 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
6207 (aliasing_component_refs_p): Fix three way size compare conditional;
6208 give up earlier in case we can not decide on equivalence.
6210 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
6211 Michael Meissner <meissner@linux.ibm.com>
6212 Segher Boessenkool <segher@kernel.crashing.org>
6214 * config.gcc: Add future cpu.
6215 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
6216 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
6218 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
6219 (RS6000_CPU): New instantiation for future cpu.
6220 * config/rs6000/rs6000-opts.h (enum processor_type): Add
6222 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
6223 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
6224 * config/rs6000/rs6000-tables.opt: Regenerate.
6225 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
6226 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
6227 (rs6000_machine_from_flags): Handle future cpu.
6228 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
6229 PROCESSOR_POWER9 for now.
6230 (rs6000_adjust_cost): Likewise.
6231 (rs6000_issue_rate): Likewise.
6232 (rs6000_register_move_cost): Likewise.
6233 (rs6000_opt_masks): Add entry for future.
6234 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
6235 (MASK_FUTURE): New #define.
6236 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
6237 * config/rs6000/rs6000.opt (mfuture): New target option.
6238 * doc/invoke.texi (mcpu): Add future cpu.
6240 2019-05-23 Martin Liska <mliska@suse.cz>
6243 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
6244 operation points to a temporary (pointed via tree_to_wide_ref)
6245 that is out of scope after the &.
6247 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
6250 * doc/extend.texi (Function Names): Add missing word.
6252 2019-05-23 Richard Biener <rguenther@suse.de>
6254 PR tree-optimization/88440
6255 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
6257 * tree-loop-distribution.c (generate_memset_builtin): Fold the
6259 (generate_memcpy_builtin): Likewise.
6260 (distribute_loop): Pass in whether to only distribute patterns.
6261 (prepare_perfect_loop_nest): Also allow size optimization.
6262 (pass_loop_distribution::execute): When optimizing a loop
6263 nest for size allow pattern replacement.
6265 2019-05-23 Jakub Jelinek <jakub@redhat.com>
6268 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
6271 2019-05-23 Martin Liska <mliska@suse.cz>
6274 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
6275 expression similarly to gimplify_decl_expr.
6277 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6279 * cse.c (cse_dump_path): s/dump_file/f.
6281 2019-05-22 David Malcolm <dmalcolm@redhat.com>
6284 * diagnostic-format-json.cc: Include "selftest.h".
6285 (json_from_expanded_location): Only add "file" key for non-NULL
6287 (json_from_location_range): Don't add "start" and "finish"
6288 children if they are UNKNOWN_LOCATION.
6289 (selftest::test_unknown_location): New selftest.
6290 (selftest::test_bad_endpoints): New selftest.
6291 (selftest::diagnostic_format_json_cc_tests): New function.
6292 * json.cc (json::object::get): New function.
6293 (selftest::test_object_get): New selftest.
6294 (selftest::json_cc_tests): Call it.
6295 * json.h (json::object::get): New decl.
6296 * selftest-run-tests.c (selftest::run_tests): Call
6297 selftest::diagnostic_format_json_cc_tests.
6298 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
6301 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
6302 Andrew Stubbs <amd@codesourcery.com>
6304 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
6305 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
6306 (kernel): Rename to...
6307 (main_kernel): ... this.
6308 (load_image): Load _init_array and _fini_array kernels.
6309 (run): Add argument for kernel to run.
6310 (main): Run init_array_kernel before main_kernel, and
6311 fini_array_kernel after.
6312 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
6313 amdgpu_hsa_kernel attribute on functions.
6314 (gcn_disable_constructors): Delete.
6315 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
6316 * config/gcn/crt0.c (size_t): Define.
6317 (_init_array, _fini_array): New.
6318 (__preinit_array_start, __preinit_array_end,
6319 __init_array_start, __init_array_end,
6320 __fini_array_start, __fini_array_end): Declare weak references.
6322 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
6324 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
6326 2019-05-22 Jason Merrill <jason@redhat.com>
6328 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
6330 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
6333 * config/i386/i386-options.c (ix86_init_machine_status): Set
6334 stack_frame_required to true.
6335 * config/i386/i386.c (ix86_get_frame_size): New function.
6336 (ix86_frame_pointer_required): Replace get_frame_size with
6337 ix86_get_frame_size.
6338 (ix86_compute_frame_layout): Likewise.
6339 (ix86_find_max_used_stack_alignment): Changed to void. Set
6340 stack_frame_required.
6341 (ix86_finalize_stack_frame_flags): Always call
6342 ix86_find_max_used_stack_alignment. Replace get_frame_size with
6343 ix86_get_frame_size.
6344 * config/i386/i386.h (machine_function): Add stack_frame_required.
6346 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
6348 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
6350 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
6352 * common/config/aarch64/aarch64-common.c
6353 (struct aarch64_option_extension, struct processor_name_to_arch,
6354 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
6355 aarch64_contains_opt,
6356 aarch64_get_extension_string_for_isa_flags): Change type of
6357 variables storing flags to uint64_t.
6358 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
6359 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
6360 * config/aarch64/aarch64.c (struct processor,
6361 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
6362 aarch64_validate_march, aarch64_override_options,
6363 aarch64_option_print, aarch64_handle_attr_isa_flags,
6364 aarch64_declare_function_name, aarch64_start_file): Make flag
6366 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
6367 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
6368 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
6369 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
6370 * config/aarch64/driver-aarch64.c
6371 (struct aarch64_arch_extension, struct aarch64_core_data,
6372 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
6373 flag variables uint64_t.
6374 * doc/invoke.texi: Add documentation for new arguments.
6376 2019-05-22 Richard Biener <rguenther@suse.de>
6378 * alias.c (ao_ref_from_mem): Move stack-slot sharing
6380 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
6382 2019-05-22 Martin Liska <mliska@suse.cz>
6385 * doc/extend.texi: Document the change.
6387 2019-05-22 Richard Biener <rguenther@suse.de>
6389 PR tree-optimization/90450
6390 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
6391 (mem_ref_hasher::equal): Check it.
6392 (mem_ref_alloc): Initialize it.
6393 (gather_mem_refs_stmt): Set it.
6395 2019-05-22 Richard Biener <rguenther@suse.de>
6397 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
6399 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
6402 2019-05-22 Alan Modra <amodra@gmail.com>
6404 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
6405 (ASM_CPU_SPEC): Conditionally add -many.
6406 * config/rs6000/rs6000.c (rs6000_machine): New static var.
6407 (rs6000_machine_from_flags, emit_asm_machine): New functions..
6408 (rs6000_file_start): ..extracted from here, and modified to
6410 (rs6000_output_function_prologue): Emit .machine as necessary.
6411 * testsuite/gcc.target/powerpc/ppc32-abi-dfp-1.c: Don't use
6413 * testsuite/gcc.dg/vect/O3-pr70130.c: Disable default options
6414 added by check_vect_support_and_set_flags.
6415 * testsuite/gcc.dg/vect/pr48765.c: Likewise.
6416 * testsuite/gfortran.dg/vect/pr45714-b.f: Likewise.
6418 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
6421 * ira-lives.c (process_bb_node_lives): Consider defs
6422 for a call insn to be die before the call, not after.
6424 * function.c (assign_parm_setup_block): Raise alignment of
6425 stacked parameter only for STRICT_ALIGNMENT targets.
6427 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
6429 * config/rs6000/constraints.md (define_register_constraint "wz"):
6431 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6432 RS6000_CONSTRAINT_wz.
6433 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6434 (rs6000_init_hard_regno_mode_ok): Adjust.
6435 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
6436 * doc/md.texi (Machine Constraints): Adjust.
6438 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
6440 * config/rs6000/constraints.md (define_register_constraint "wl"):
6442 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6443 RS6000_CONSTRAINT_wl.
6444 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6445 (rs6000_init_hard_regno_mode_ok): Adjust.
6446 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
6447 * doc/md.texi (Machine Constraints): Adjust.
6449 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
6451 * config/rs6000/constraints.md (define_register_constraint "wm"):
6453 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6454 RS6000_CONSTRAINT_wm.
6455 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6456 (rs6000_init_hard_regno_mode_ok): Adjust.
6457 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
6458 * doc/md.texi (Machine Constraints): Adjust.
6460 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
6462 * config/rs6000/constraints.md (define_register_constraint "wk"):
6464 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6465 RS6000_CONSTRAINT_wk.
6466 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6467 (rs6000_init_hard_regno_mode_ok): Adjust.
6468 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
6469 * doc/md.texi (Machine Constraints): Adjust.
6471 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
6473 * config/rs6000/constraints.md (define_register_constraint "wj"):
6475 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6476 RS6000_CONSTRAINT_wj.
6477 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6478 (rs6000_init_hard_regno_mode_ok): Adjust.
6479 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
6481 * config/rs6000/vsx.md: Ditto.
6482 * doc/md.texi (Machine Constraints): Adjust.
6484 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
6486 * config/rs6000/constraints.md (define_register_constraint "wh"):
6488 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6489 RS6000_CONSTRAINT_wh.
6490 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6491 (rs6000_init_hard_regno_mode_ok): Adjust.
6492 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
6493 * doc/md.texi (Machine Constraints): Adjust.
6495 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
6498 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
6499 Avoid calling gen_lowpart with CONST operand.
6501 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
6503 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
6504 field template_last_to_copy.
6505 (ssa_create_duplicates): Set it, and use it. Attempt to
6506 preserve more debug stmts.
6508 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
6510 * config/i386/sse.md (VF1_AVX2): New mode iterator.
6511 (signbit<mode>2): New expander
6513 2019-05-21 James Clarke <jrtc27@jrtc27.com>
6516 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
6517 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
6519 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
6521 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
6522 %ebx and %ecx bafore calling cpuid with leaf 1 or
6523 non-constant leaf argument.
6525 2019-05-21 Alan Modra <amodra@gmail.com>
6528 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
6529 power9 direct move cost.
6530 * testsuite/gcc.target/powerpc/fold-vec-splats-floatdouble.c:
6531 Correct comments and rename functions to suit parameters.
6533 2019-05-21 Richard Biener <rguenther@suse.de>
6536 * fold-const.c (fold_read_from_vector): New function.
6537 * fold-const.h (fold_read_from_vector): Declare.
6538 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
6539 single-element insert permutations. Canonicalize selector
6540 further and fix issue with last commit.
6542 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
6544 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
6545 parameter with default value false to declaration.
6546 (split_edges_for_insertion): New inline function. Wrapper for
6547 split_critical_edges with for_edge_insertion_p = true.
6548 * tree-cfg.c (split_critical_edges): Don't split non-critical
6549 edges if for_edge_insertion_p is false. Fix whitespace.
6550 * tree-ssa-pre.c (pass_pre::execute): Call
6551 split_edges_for_insertion instead of split_critical_edges.
6552 * gcc/tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
6553 * gcc/tree-ssa-sink.c (pass_sink_code::execute): Ditto.
6554 (pass_data_sink_code): Update function name in the comment.
6556 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
6558 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
6559 around is_value_included_in that knows how to handle BIT_AND_EXPR.
6560 (is_pred_expr_subset_of): Use the new function. Handle more cases where
6561 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
6564 2019-05-21 Martin Liska <mliska@suse.cz>
6566 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
6568 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
6569 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
6571 * config/rs6000/rs6000.c (rs6000_option_override_internal):
6573 (rs6000_function_arg): Likewise.
6574 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
6575 (rs6000_expand_ternop_builtin): Use interval syntax.
6576 (get_element_number): Likewise.
6577 (altivec_expand_builtin): Likewise.
6578 (rs6000_get_function_versions_dispatcher): Quote target_clones.
6582 2019-05-20 Jakub Jelinek <jakub@redhat.com>
6586 * function.h (struct function): Add calls_eh_return member.
6587 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
6588 gimplifying __builtin_eh_return call.
6589 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
6591 (expand_call_inline): Or in src_cfun->calls_eh_return into
6592 dst_cfun->calls_eh_return.
6593 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
6594 cfun->calls_eh_return.
6595 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
6596 * lto-streamer-out.c (output_struct_function_base): Write
6599 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
6601 PR rtl-optimization/43147
6602 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
6603 IX86_BUILTIN_SHUFPD.
6605 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
6607 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
6608 (refs_may_alias_p_1): ... here; update stats.
6609 (refs_may_alias_p): Do not update stats here.
6611 2019-05-20 Richard Biener <rguenther@suse.de>
6613 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
6614 doesn't produce pointers.
6615 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
6616 the first operand points to.
6618 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
6620 * tree-ssa-alias.c (compare_sizes): New function.
6621 (sompare_type_sizes): New function
6622 (aliasing_component_refs_p): Use it.
6623 (indirect_ref_may_alias_decl_p): Likewise.
6625 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6627 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
6629 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6631 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
6632 (LIBLSAN_EARLY_SPEC): Likewise.
6633 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
6635 2019-05-20 Martin Liska <mliska@suse.cz>
6637 * config/i386/i386.c (ix86_libc_has_fast_function):
6638 Add ATTRIBUTE_UNUSED for the argument.
6640 2019-05-20 Richard Biener <rguenther@suse.de>
6642 * gimple-match-head.c: Include vec-perm-indices.h.
6643 * generic-match-head.c: Likewise.
6644 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
6646 * fold-const.c (fold_vec_perm): Export.
6647 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
6648 (match.pd): ...here.
6650 2019-05-20 Jakub Jelinek <jakub@redhat.com>
6652 * cfgloop.h (struct loop): Add simdlen member.
6653 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
6654 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
6655 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
6656 as new argument to autovectorize_vector_sizes target hook. If
6657 loop->simdlen, pick up vector size where the vectorization factor
6658 is equal to loop->simd, and if there is none, fall back to the first
6660 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
6662 * omp-low.c (omp_clause_aligned_alignment): Likewise.
6663 * omp-general.c (omp_max_vf): Likewise.
6664 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
6665 * tree-vect-slp.c (vect_slp_bb): Likewise.
6666 * target.def (autovectorize_vector_sizes): Add ALL argument and
6668 * doc/tm.texi: Adjust documentation.
6669 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
6670 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
6671 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
6673 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
6674 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
6675 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
6676 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
6677 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
6678 preferred vector size is not 512-bit or 256-bit, just put those
6679 unpreferred ones last.
6681 2019-05-20 Martin Liska <mliska@suse.cz>
6683 * targhooks.c (default_libc_has_fast_function): New function.
6684 * targhooks.h (default_libc_has_fast_function): Likewise.
6686 2019-05-20 Martin Liska <mliska@suse.cz>
6689 * builtins.c (expand_builtin_memory_copy_args): When having a
6690 target with fast mempcpy implementation do now use memcpy.
6691 * config/i386/i386.c (ix86_libc_has_fast_function): New.
6692 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
6693 * doc/tm.texi: Likewise.
6694 * doc/tm.texi.in: Likewise.
6696 * expr.c (emit_block_move_hints): Add 2 new arguments.
6697 * expr.h (emit_block_move_hints): Bail out when libcall
6698 to memcpy would be used.
6700 2019-05-20 Martin Liska <mliska@suse.cz>
6702 * profile-count.c: Add vertical spacing in order
6703 to separate functions.
6704 * profile-count.h: Likewise.
6706 2019-05-20 Martin Liska <mliska@suse.cz>
6708 * profile-count.h: Do not use full qualified
6710 * profile-count.c (profile_count::to_frequency): Likewise.
6712 2019-05-20 Martin Liska <mliska@suse.cz>
6714 * profile-count.h (enum profile_quality): Use capital letters
6715 for enum value names. Use the adjusted names.
6716 * profile-count.c: Use the adjusted names.
6718 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6720 * config/rs6000/constraints.md (define_register_constraint "wH"):
6722 (define_register_constraint "wI"): Delete.
6723 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6724 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
6725 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6726 (rs6000_init_hard_regno_mode_ok): Adjust.
6727 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
6728 resp. "d", or with "wa" as appropriate, all with "p8v".
6729 * config/rs6000/vsx.md: Ditto.
6730 * doc/md.texi (Machine Constraints): Adjust.
6732 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6734 * config/rs6000/constraints.md (define_register_constraint "wy"):
6736 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6737 RS6000_CONSTRAINT_wy.
6738 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6739 (rs6000_init_hard_regno_mode_ok): Adjust.
6740 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
6741 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
6742 (define_mode_attr Fisa): New.
6743 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
6744 * doc/md.texi (Machine Constraints): Adjust.
6746 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6748 * config/rs6000/constraints.md (define_register_constraint "wu"):
6750 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6751 RS6000_CONSTRAINT_wu.
6752 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6753 (rs6000_init_hard_regno_mode_ok): Adjust.
6754 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
6756 (define_mode_attr Fa): Delete.
6757 * config/rs6000/vsx.md: Ditto.
6758 * doc/md.texi (Machine Constraints): Adjust.
6760 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6762 * config/rs6000/constraints.md (define_register_constraint "wJ"):
6764 (define_register_constraint "wK"): Delete.
6765 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6766 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
6767 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6768 (rs6000_init_hard_regno_mode_ok): Adjust.
6769 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
6770 Replace "wK" constraint by "wH" with "p9v".
6771 * config/rs6000/vsx.md: Ditto.
6772 * doc/md.texi (Machine Constraints): Adjust.
6774 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6776 * config/rs6000/constraints.md (define_register_constraint "wb"):
6778 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6779 RS6000_CONSTRAINT_wb.
6780 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6781 (rs6000_init_hard_regno_mode_ok): Adjust.
6782 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
6783 * config/rs6000/vsx.md: Ditto.
6784 * doc/md.texi (Machine Constraints): Adjust.
6786 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6788 * config/rs6000/constraints.md (define_register_constraint "wo"):
6790 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6791 RS6000_CONSTRAINT_wo.
6792 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6793 (rs6000_init_hard_regno_mode_ok): Adjust.
6794 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
6795 * config/rs6000/altivec.md: Ditto.
6796 * doc/md.texi (Machine Constraints): Adjust.
6798 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
6800 * config/darwin-c.c (darwin_register_objc_includes): Do not
6801 prepend the sysroot when building gnu-runtime header search
6804 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
6806 * config/darwin.c (darwin_file_end): Use switch_to_section ()
6807 instead of direct output of the asm.
6809 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6811 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
6812 argument to be type bool (was int before).
6813 (rs6000_emit_epilogue): Simplify some code. Declare some variables
6814 at first use. Use type bool for some variables. Fix a theoretical
6815 eh_return bug for svr4.
6817 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6819 * config/rs6000/rs6000.md (isa): New attribute.
6820 (enabled): New attribute.
6822 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
6824 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
6825 assemble_start_function and assemble_end_function.
6827 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
6830 * omp-general.c (oacc_verify_routine_clauses): Change formal
6831 parameters. Add checking if already marked with an OpenACC
6832 'routine' directive. Adjust all users.
6835 * omp-general.c (oacc_build_routine_dims): Move some of its
6837 (oacc_verify_routine_clauses): ... this new function.
6838 * omp-general.h (oacc_verify_routine_clauses): New prototype.
6840 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
6842 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
6843 formating of picbase labels to match other ports.
6845 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
6847 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
6848 in the generated code.
6850 2019-05-16 Martin Sebor <msebor@redhat.com>
6852 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
6853 identifiers, keywords, operators, and types in diagnostics. Correct
6854 quoting, spelling, and sentence capitalization issues.
6855 (expand_builtin_atomic_is_lock_free): Same.
6856 (fold_builtin_next_arg): Same.
6857 * cfgexpand.c (expand_one_var): Same.
6858 (tree_conflicts_with_clobbers_p): Same.
6859 (expand_asm_stmt): Same.
6860 (verify_loop_structure): Same.
6861 * cgraphunit.c (process_function_and_variable_attributes): Same.
6862 * collect-utils.c (collect_execute): Same.
6863 * collect2.c (maybe_run_lto_and_relink): Same.
6864 (is_lto_object_file): Same.
6865 (scan_prog_file): Same.
6866 * convert.c (convert_to_real_1): Same.
6867 * dwarf2out.c (dwarf2out_begin_prologue): Same.
6868 * except.c (verify_eh_tree): Same.
6869 * gcc.c (execute): Same.
6870 (eval_spec_function): Same.
6871 (run_attempt): Same.
6872 (driver::set_up_specs): Same.
6873 (compare_debug_auxbase_opt_spec_function): Same.
6874 * gcov-tool.c (unlink_gcda_file): Same.
6877 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
6878 * gimplify.c (gimplify_asm_expr): Same.
6879 (gimplify_adjust_omp_clauses): Same.
6880 * hsa-gen.c (gen_hsa_addr_insns): Same.
6881 (gen_hsa_insns_for_load): Same.
6882 (gen_hsa_cmp_insn_from_gimple): Same.
6883 (gen_hsa_insns_for_operation_assignment): Same.
6884 (gen_get_level): Same.
6885 (gen_hsa_alloca): Same.
6886 (omp_simple_builtin::generate): Same.
6887 (gen_hsa_atomic_for_builtin): Same.
6888 (gen_hsa_insns_for_call): Same.
6889 * input.c (dump_location_info): Same.
6890 * ipa-devirt.c (compare_virtual_tables): Same.
6891 * ira.c (ira_setup_eliminable_regset): Same.
6892 * lra-assigns.c (lra_assign): Same.
6893 * lra-constraints.c (lra_constraints): Same.
6894 * lto-streamer-in.c (lto_input_mode_table): Same.
6895 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
6896 (merge_and_complain): Same.
6897 (compile_offload_image): Same.
6898 (compile_images_for_offload_targets): Same.
6899 (debug_objcopy): Same.
6902 * opts.c (print_specific_help): Same.
6903 (parse_no_sanitize_attribute): Same.
6905 (handle_param): Same.
6906 * plugin.c (add_new_plugin): Same.
6907 (parse_plugin_arg_opt): Same.
6908 (try_init_one_plugin): Same.
6909 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
6910 operators, and types in diagnostics. Correct quoting and spelling
6912 * read-rtl-function.c (parse_edge_flag_token): Same.
6913 (function_reader::parse_enum_value): Same.
6914 * reg-stack.c (check_asm_stack_operands): Same.
6915 * regcprop.c (validate_value_data): Same.
6916 * sched-rgn.c (make_pass_sched_fusion): Same.
6917 * stmt.c (check_unique_operand_names): Same.
6918 * targhooks.c (default_target_option_pragma_parse): Same.
6919 * tlink.c (recompile_files): Same.
6920 * toplev.c (process_options): Same.
6922 * trans-mem.c (diagnose_tm_1): Same.
6923 (ipa_tm_scan_irr_block): Same.
6924 (ipa_tm_diagnose_transaction): Same.
6925 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
6926 format a tree code name in a diagnostic.
6927 (verify_types_in_gimple_min_lval): Same.
6928 (verify_types_in_gimple_reference): Same.
6929 (verify_gimple_call): Same.
6930 (verify_gimple_assign_unary): Same.
6931 (verify_gimple_assign_binary): Same.
6932 (verify_gimple_assign_ternary): Same.
6933 (verify_gimple_assign_single): Same.
6934 (verify_gimple_switch): Same.
6935 (verify_gimple_label): Same.
6936 (verify_gimple_phi): Same.
6937 (verify_gimple_in_seq): Same.
6938 (verify_eh_throw_stmt_node): Same.
6939 (collect_subblocks): Same.
6940 (gimple_verify_flow_info): Same.
6941 (do_warn_unused_result): Same.
6942 * tree-inline.c (expand_call_inline): Same.
6943 * tree-into-ssa.c (update_ssa): Same.
6944 * tree.c (tree_int_cst_elt_check_failed): Same.
6945 (tree_vec_elt_check_failed): Same.
6946 (omp_clause_operand_check_failed): Same.
6947 (verify_type_variant): Same.
6948 (verify_type): Same.
6949 * value-prof.c (verify_histograms): Same.
6950 * varasm.c (assemble_start_function): Same.
6952 2019-05-16 Martin Sebor <msebor@redhat.com>
6954 * config/i386/i386-expand.c (get_element_number): Quote keywords
6955 and other internal names in diagnostics. Adjust other diagnostic
6956 formatting issues noted by -Wformat-diag.
6957 * config/i386/i386-features.c
6958 (ix86_mangle_function_version_assembler_name): Same.
6959 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
6960 * config/i386/i386.c (ix86_function_type_abi): Same.
6961 (ix86_function_ms_hook_prologue): Same.
6962 (classify_argument): Same.
6963 (ix86_expand_prologue): Same.
6964 (ix86_md_asm_adjust): Same.
6965 (ix86_memmodel_check): Same.
6967 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
6969 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
6970 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
6973 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
6976 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
6977 intrinsics without SSE/SSE2/SSSE3.
6978 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
6980 (*mmx_uavgv8qi3): Likewise.
6982 2019-05-17 Richard Biener <rguenther@suse.de>
6984 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
6985 VEC_PERM_EXPR as __VEC_PERM with -gimple.
6987 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
6989 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
6990 vec_sldw insn pattern.
6992 2019-05-17 Richard Biener <rguenther@suse.de>
6994 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
6996 2019-05-17 Martin Liska <mliska@suse.cz>
6999 * toplev.c (output_stack_usage): With LTO and sanitizer it
7000 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
7001 has no file location.
7003 2019-05-16 Jakub Jelinek <jakub@redhat.com>
7006 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
7007 sz0 is equal to sz1, instead return false in that case.
7009 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
7010 has non-constant expression, force sctx.lane and use two
7011 argument IFN_GOMP_SIMD_LANE instead of single argument.
7012 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
7013 two argument IFN_GOMP_SIMD_LANE without lhs.
7014 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
7016 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
7018 (LOOP_REQUIRES_VERSIONING): Or in
7019 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
7020 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
7022 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
7023 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
7024 from simd if clause if needed.
7026 2019-05-16 Richard Biener <rguenther@suse.de>
7028 * tree-affine.c (expr_to_aff_combination): New function split
7030 (tree_to_aff_combination): ... here.
7031 (aff_combination_expand): Avoid building a GENERIC tree.
7033 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
7035 * cgraphunit.c (cgraph_node::expand_thunk): Remove
7036 assemble_start_function and assemble_end_function calls.
7037 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
7038 assemble_start_function and assemble_end_function.
7039 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
7040 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
7041 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
7042 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
7043 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
7044 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
7045 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
7046 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
7047 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
7048 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7049 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
7050 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
7052 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
7053 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
7054 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
7055 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
7056 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
7057 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
7058 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
7059 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
7060 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7061 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7062 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7063 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7064 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
7065 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
7067 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
7068 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
7069 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
7071 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
7073 * tree-ssa-alias.c (alias_stats): Add
7074 aliasing_component_refs_p_may_alias and
7075 aliasing_component_refs_p_no_alias.
7076 (dump_alias_stats): Print aliasing_component_refs_p stats.
7077 (aliasing_component_refs_p): Update stats.
7079 2019-05-16 Martin Liska <mliska@suse.cz>
7082 * multiple_target.c (expand_target_clones): Do not allow
7083 target_clones being used with a symbol that is an alias.
7085 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
7087 PR tree-optimization/90394
7088 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
7089 positives rather than ICE for cases where (code2 == NE_EXPR
7090 && code1 == BIT_AND_EXPR).
7092 2019-05-16 Jakub Jelinek <jakub@redhat.com>
7095 * tree-core.h (struct tree_decl_common): Document
7096 decl_nonshareable_flag for PARM_DECLs.
7097 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
7098 * calls.c (expand_call): Don't try tail call if caller
7099 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
7100 passed on the stack and callee needs to pass any arguments on the
7102 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
7103 else if instead of series of mutually exclusive ifs. Handle
7104 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
7105 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
7107 * lto-streamer.h (LTO_major_version): Bump to 9.
7109 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
7111 PR tree-optimization/90106
7112 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
7113 new parameter as new internal function call, also move it to new
7115 (use_internal_fn): Pass internal function call to
7116 shrink_wrap_one_built_in_call_with_conds.
7118 2019-05-15 Jakub Jelinek <jakub@redhat.com>
7120 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
7122 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
7123 safelen_int and set loop->dont_vectorize.
7125 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7128 * config/i386/i386-builtin.def: Enable MMX intrinsics with
7130 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
7132 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
7133 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
7134 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
7137 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7140 * config/i386/mmx.md (*vec_dupv2sf): Changed to
7141 define_insn_and_split to support SSE emulation.
7142 (*vec_extractv2sf_0): Likewise.
7143 (*vec_extractv2sf_1): Likewise.
7144 (*vec_extractv2si_0): Likewise.
7145 (*vec_extractv2si_1): Likewise.
7146 (*vec_extractv2si_zext_mem): Likewise.
7147 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
7148 (vec_extractv2sf_1 splitter): Likewise.
7149 (vec_extractv2sfsf): Likewise.
7150 (vec_setv2si): Likewise.
7151 (vec_extractv2si_1 splitter): Likewise.
7152 (vec_extractv2sisi): Likewise.
7153 (vec_setv4hi): Likewise.
7154 (vec_extractv4hihi): Likewise.
7155 (vec_setv8qi): Likewise.
7156 (vec_extractv8qiqi): Likewise.
7157 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
7158 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
7159 (vec_extractv2sisi): Likewise.
7160 (vec_extractv4hihi): Likewise.
7161 (vec_extractv8qiqi): Likewise.
7162 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
7163 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
7164 (vec_initv2sisi): Likewise.
7165 (vec_initv4hihi): Likewise.
7166 (vec_initv8qiqi): Likewise.
7167 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
7168 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
7169 (vec_setv4hi): Likewise.
7170 (vec_setv8qi): Likewise.
7172 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7175 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
7176 TARGET_MMX_WITH_SSE.
7177 (MMXMODE:*mov<mode>_internal): Likewise.
7178 (MMXMODE:movmisalign<mode>): Likewise.
7180 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
7183 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
7184 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
7185 (sse2_cvtpd2pi): Ditto.
7186 (sse2_cvttpd2pi): Ditto.
7187 (*vec_concatv2sf_sse4_1): Ditto.
7188 (*vec_concatv2sf_sse): Ditto.
7189 (*vec_concatv2si_sse4_1): Ditto.
7190 (*vec_concatv2si): Ditto.
7191 (*vec_concatv4si_0): Ditto.
7192 (*vec_concatv2di_0): Ditto.
7194 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7197 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
7199 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7202 * config/i386/sse.md (ssse3_palignrdi): Changed to
7203 define_insn_and_split to support SSE emulation.
7205 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7208 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
7210 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7213 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
7214 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
7217 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7220 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
7221 or TARGET_MMX_WITH_SSE.
7222 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
7224 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7227 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
7229 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7232 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
7233 Changed to define_insn_and_split to support SSE emulation.
7235 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7238 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
7239 Changed to define_insn_and_split to support SSE emulation.
7241 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7244 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
7245 (*mmx_<emms>): This.
7246 (mmx_<emms>): New expander.
7248 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7251 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
7253 (*sse2_umulv1siv1di3): Add SSE2 emulation.
7255 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7258 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
7260 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7263 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
7265 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7268 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
7269 TARGET_MMX_WITH_SSE.
7270 (*mmx_uavgv4hi3): Add SSE emulation.
7272 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7275 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
7276 and TARGET_MMX_WITH_SSE.
7277 (*mmx_uavgv8qi3): Add SSE emulation.
7279 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7282 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
7283 maskmovdqu for __MMX_WITH_SSE__.
7285 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7288 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
7289 TARGET_MMX and TARGET_MMX_WITH_SSE.
7290 (*mmx_umulv4hi3_highpart): Add SSE emulation.
7292 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7295 * config/i386/mmx.md (mmx_pmovmskb): Changed to
7296 define_insn_and_split to support SSE emulation.
7298 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7301 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
7302 and TARGET_MMX_WITH_SSE.
7303 (mmx_<code>v8qi3): Likewise.
7304 (smaxmin:<code>v4hi3): New.
7305 (umaxmin:<code>v8qi3): Likewise.
7306 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
7307 (umaxmin:*mmx_<code>v8qi3): Likewise.
7309 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7312 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
7313 TARGET_MMX_WITH_SSE.
7314 (*mmx_pinsrw): Add SSE emulation.
7316 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7319 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
7321 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7324 * config/i386/sse.md (sse_cvtpi2ps): Changed to
7325 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
7328 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7331 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
7332 (sse_cvttps2pi): Likewise.
7334 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7337 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
7338 TARGET_MMX_WITH_SSE.
7339 (mmx_pshufw_1): Add SSE emulation.
7340 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
7341 TARGET_MMX_WITH_SSE to support SSE emulation.
7343 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7346 * config/i386/constraints.md (Yw): New constraint.
7347 * config/i386/mmx.md (*vec_dupv2si): Changed to
7348 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
7349 support SSE emulation.
7351 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7354 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
7355 TARGET_MMX_WITH_SSE.
7356 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
7358 (mmx_gt<mode>3): Likewise.
7360 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7363 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
7364 TARGET_MMX_WITH_SSE. Add SSE support.
7366 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7369 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
7370 TARGET_MMX_WITH_SSE.
7371 (any_logic:<code><mode>3): New.
7372 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
7375 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7378 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
7379 TARGET_MMX_WITH_SSE. Add SSE emulation.
7380 (mmx_<shift_insn><mode>3): Likewise.
7382 (<shift_insn><mode>3): Likewise.
7384 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7387 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
7388 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
7390 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7393 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
7394 TARGET_MMX_WITH_SSE.
7395 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
7398 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7401 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
7402 TARGET_MMX_WITH_SSE.
7404 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
7407 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7410 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
7411 (plusminus:mmx_<plusminus_insn><mode>3): Check
7412 TARGET_MMX_WITH_SSE.
7413 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
7414 (<plusminus_insn><mode>3): New.
7415 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
7416 (*mmx_<plusminus_insn><mode>3): Likewise.
7418 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7421 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
7422 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
7424 * config/i386/mmx.m (mmx_punpckhbw): Changed to
7425 define_insn_and_split to support SSE emulation.
7426 (mmx_punpcklbw): Likewise.
7427 (mmx_punpckhwd): Likewise.
7428 (mmx_punpcklwd): Likewise.
7429 (mmx_punpckhdq): Likewise.
7430 (mmx_punpckldq): Likewise.
7432 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7433 Uros Bizjak <ubizjak@gmail.com>
7436 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
7438 (ix86_split_mmx_pack): Likewise.
7439 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
7441 (ix86_split_mmx_pack): Likewise.
7442 * config/i386/i386.md (mmx_isa): New.
7443 (enabled): Also check mmx_isa.
7444 * config/i386/mmx.md (any_s_truncate): New code iterator.
7445 (s_trunsuffix): New code attr.
7446 (mmx_packsswb): Removed.
7447 (mmx_packssdw): Likewise.
7448 (mmx_packuswb): Likewise.
7449 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
7450 MMX packsswb/packuswb with SSE2.
7451 (mmx_packssdw): Likewise.
7452 * config/i386/predicates.md (register_mmxmem_operand): New.
7454 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7457 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7458 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
7459 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
7460 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
7461 (ix86_vector_mode_supported_p): Likewise.
7462 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
7464 2019-05-15 Martin Liska <mliska@suse.cz>
7467 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
7470 2019-05-15 Richard Biener <rguenther@suse.de>
7472 * tree-into-ssa.c (pass_build_ssa::execute): Run
7473 update_address_taken before going into SSA.
7475 2019-05-15 Richard Biener <rguenther@suse.de>
7477 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
7478 as __BIT_FIELD_REF with type with -gimple.
7480 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
7482 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
7483 semantically equivalent branches (left over after prior refactorings).
7485 2019-05-15 Richard Biener <rguenther@suse.de>
7487 PR tree-optimization/88828
7488 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
7491 2019-05-14 Richard Biener <rguenther@suse.de>
7493 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
7494 as __VIEW_CONVERT with -gimple.
7496 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
7499 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
7502 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
7504 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
7505 define_split to become a define_insn_and_split.
7507 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
7509 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
7511 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
7512 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
7513 (sibcall_epilogue): Adjust.
7516 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7518 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
7519 to unsupported ones.
7520 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
7521 * config.host: Likewise.
7522 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
7523 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
7524 __svr4__]: Remove "brand" fallback.
7525 [!KSTAT_DATA_STRING]: Remove.
7526 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
7528 (comdat_group): Likewise.
7529 (set_have_as_tls): Likewise.
7530 (gcc_cv_target_dl_iterate_phdr): Likewise.
7531 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
7532 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
7533 * configure: Regenerate.
7534 * doc/install.texi: Simplify Solaris target triplets.
7535 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
7536 (Specific, *-*-solaris2*): Document Solaris 10 removal.
7537 Remove Solaris 10 references.
7538 Remove obsolete Solaris bug reference.
7539 (Specific, sparc-sun-solaris2.10): Remove.
7541 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
7543 * config/i386/i386.md (any_div): New code iterator.
7544 (paired_mod): New code attribute.
7545 (sgnprefix): Handle DIV and UDIV RTXes.
7547 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
7548 and udivmod<mode>4 patterns using any_div code iterator.
7549 (divmod splitters): Macroize splitters using any_div code iterator.
7550 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
7551 (*udivmodsi4_pow2_zext_2): Ditto.
7552 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
7553 and *udivmod<mode>4_noext patterns using any_div code iterator.
7554 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
7555 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
7556 patterns using any_div code iterator.
7557 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
7558 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
7559 patterns using any_div code iterator.
7560 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
7561 udivmodhiqi3 patterns using any_extend code iterator.
7563 2019-05-14 Richard Biener <rguenther@suse.de>
7564 H.J. Lu <hongjiu.lu@intel.com>
7566 PR tree-optimization/88828
7567 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
7568 permuting in a single non-constant element not extracted
7571 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
7573 * internal-fn.def (SIGNBIT): New.
7574 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
7576 (signbitv4sf2): Likewise.
7578 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
7581 * config/mips/mips.c (mips_split_move): Skip forward SRC into
7582 next insn when the SRC reg is dead.
7584 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
7586 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
7587 (alloc_cand_and_find_basis): Ditto.
7588 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
7589 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
7590 (create_add_imm_cand, slsr_process_cast): Ditto.
7591 (slsr_process_copy, replace_mult_candidate): Ditto.
7592 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
7593 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
7594 (pass_strength_reduction::execute): Init the first NULL element.
7596 2019-05-13 Nathan Sidwell <nathan@acm.org>
7598 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
7599 (run_attempt): Reformat line break.
7601 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
7604 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
7605 data registers in sibcall epilogues.
7606 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
7608 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
7611 * configure.ac (--enable-frame-pointer):
7612 Disable by default for cygwin and mingw.
7613 * configure: Regenerate.
7615 2019-05-13 Nathan Sidwell <nathan@acm.org>
7617 * dwarf2out.c (breakout_comdat_types): Move comment to correct
7619 (const_ok_for_output_1): Balance parens around #if/#else/#endif
7620 (gen_member_die): Move abstract origin check earlier. Only VARs
7621 can be static_inline_p. Simplify splicing control flow.
7623 2019-05-13 Richard Biener <rguenther@suse.de>
7625 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
7627 (vect_build_slp_tree_1): Likewise.
7629 2019-05-13 Richard Biener <rguenther@suse.de>
7631 PR tree-optimization/90402
7632 * tree-if-conv.c (tree_if_conversion): Value number only
7633 the loop body by making the latch an exit of the region
7635 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
7637 (do_rpo_vn): Deal with multiple edges into the entry block
7638 that are not backedges inside the region by skipping PHIs
7641 2019-05-13 Richard Biener <rguenther@suse.de>
7643 PR tree-optimization/90316
7644 * tree-ssa-pre.c (insert_aux): Fold into ...
7645 (insert): ... this function. Use a RPO walk to reduce the
7646 number of required iterations.
7648 2019-05-13 Martin Liska <mliska@suse.cz>
7650 PR tree-optimization/90416
7651 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
7652 string instead of passing the second part as va_arg argument.
7654 2019-05-13 Martin Liska <mliska@suse.cz>
7656 PR gcov-profile/90380
7657 * gcov.c (handle_cycle): Do not support zero cycle count,
7658 it should not be possible.
7659 (path_contains_zero_cycle_arc): New function.
7660 (circuit): Ignore zero cycle arc counts.
7662 2019-05-13 Martin Liska <mliska@suse.cz>
7664 PR gcov-profile/90380
7665 * gcov.c (enum loop_type): Remove the enum and
7667 (handle_cycle): Assert that we should not reach
7669 (circuit): Use loop_found instead of a tri-state loop_type.
7670 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
7673 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
7676 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
7677 (ix86_output_indirect_branch_via_reg): Use output mechanism
7678 accounting for __USER_LABEL_PREFIX__.
7679 (ix86_output_indirect_branch_via_push): Likewise.
7680 (ix86_output_function_return): Likewise.
7681 (ix86_output_indirect_function_return): Likewise.
7683 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
7685 * doc/md.texi: Document use of code attributes in rtx patterns.
7686 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
7687 * read-rtl.c (find_code): Split out search loops into...
7688 (maybe_find_code): ...this new function.
7689 (check_code_iterator): Make the error message more informative.
7690 (check_code_attribute): New function.
7691 (rtx_reader::rtx_alloc_for_name): Likewise.
7692 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
7693 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
7694 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
7695 <max_opp> directly as an rtx code instead of via a match_operator.
7696 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
7697 (<su>abd<mode>_3): Update accordingly.
7699 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
7701 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
7702 is given, print the state of the EH "save world" computation for
7705 2019-05-11 Jakub Jelinek <jakub@redhat.com>
7708 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
7709 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
7711 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
7713 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
7714 Use pinsrd for TARGET_SSE4_1.
7715 * config/i386/sse.md (movdi_to_sse): Ditto.
7717 2019-05-10 Richard Biener <rguenther@suse.de>
7719 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
7720 (do_rpo_vn): Initialize next_value_id.
7722 2019-05-10 Martin Liska <mliska@suse.cz>
7724 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
7727 2019-05-10 Jakub Jelinek <jakub@redhat.com>
7729 PR tree-optimization/90385
7730 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
7731 arguments of the exit phis.
7734 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
7735 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
7737 (copy_tree_body_r): Likewise.
7738 (copy_fn): Set id.do_not_fold to true.
7740 2019-05-10 Martin Liska <mliska@suse.cz>
7742 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
7743 Reapply changes from r269790.
7745 2019-05-10 Martin Liska <mliska@suse.cz>
7748 * doc/invoke.texi: New params.
7749 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
7750 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
7751 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
7753 * tree-switch-conversion.h (struct jump_table_cluster):
7756 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
7758 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
7760 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
7762 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
7764 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
7766 PR rtl-optimization/88879
7767 * sel-sched.c (sel_target_adjust_priority): Remove assert.
7769 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
7772 * config/arm/arm.c (callee_saved_reg_p): Move before
7773 thumb_find_work_register.
7774 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
7775 thumb_find_work_register. Only call df_get_live_out once.
7776 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
7777 (thumb_find_work_register): Use
7778 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
7779 algorithms to locate a spare call clobbered reg.
7781 2019-05-09 Martin Liska <mliska@suse.cz>
7783 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
7784 and MAX_EXPR in GIMPLE FE format.
7786 2019-05-09 Martin Liska <mliska@suse.cz>
7788 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
7789 * gimple-pretty-print.c (dump_gimple_bb_header):
7791 (pp_cfg_jump): Dump edge probability.
7792 * profile-count.c (profile_quality_as_string): Simplify
7793 with a static array.
7794 (parse_profile_quality): New function.
7795 (profile_count::dump): Simplify with a static array.
7796 (profile_count::from_gcov_type): Add new argument.
7797 * profile-count.h (parse_profile_quality): Likewise.
7798 * predict.h (set_hot_bb_threshold): New.
7799 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
7801 * predict.c (get_hot_bb_threshold): Set from the new param.
7802 (set_hot_bb_threshold): New.
7804 2019-05-09 Richard Biener <rguenther@suse.de>
7806 PR tree-optimization/90395
7807 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
7808 rewrite vector stores that throw internally.
7810 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
7812 * cif-code.def (CHKP): Remove.
7815 * configure.ac (--enable-frame-pointer): Disable by default for
7817 * configure: Regenerate.
7819 2019-05-09 Alan Modra <amodra@gmail.com>
7822 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
7823 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
7824 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
7825 cost for general <-> vsx when direct moves are available.
7826 Cost union classes at minimal cost for any reg in the class.
7827 Correct calculation for moves between vsx, float, and altivec.
7828 Don't return a low cost for moves between special regs. Don't
7829 use hard coded register numbers.
7830 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
7831 (rs6000_ira_change_pseudo_allocno_class): New function.
7832 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
7833 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
7835 (movsi_internal1): Don't disparage vector alternatives.
7836 (mov<mode>_internal): Likewise, excepting alternative that
7838 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
7839 we <- b alternative.
7841 2019-05-08 Jakub Jelinek <jakub@redhat.com>
7844 PR tree-optimization/89060
7845 * tree-ssa-live.h (live_vars_map): New typedef.
7846 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
7847 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
7848 (struct compute_live_vars_data): New type.
7849 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
7850 live_vars_at_stmt, destroy_live_vars): New functions.
7851 * tree-tailcall.c: Include tree-ssa-live.h.
7852 (live_vars, live_vars_vec): New global variables.
7853 (find_tail_calls): Perform variable life analysis before punting.
7854 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
7855 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
7857 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
7858 Perform variable life analysis to select variables that really need
7860 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
7861 instead set id->eh_landing_pad_dest and assert it is the same.
7862 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
7864 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
7865 Richard Earnshaw <rearnsha@arm.com>
7868 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
7870 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
7871 (thumb1_compute_save_core_reg_mask): Don't force a spare work
7872 register if both the epilogue and prologue can use call-clobbered
7874 (thumb1_unexpanded_epilogue): Use
7875 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
7876 picking temporaries for restoring high regs to match that of the
7877 prologue where possible.
7878 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
7879 the list of work registers. Detect if the return address is still live
7880 at the end of the prologue and avoid using it for a work register if so.
7881 If the return address is not live, add LR to the list of pushable regs
7882 after the first pass.
7884 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
7886 PR tree-optimization/90078
7887 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
7888 (INFTY): Increase the value for infinite cost.
7889 (struct comp_cost): Promote type of members to int64_t.
7890 (infinite_cost): Don't set complexity in initialization.
7891 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
7892 overflows to infinite_cost.
7893 (adjust_setup_cost): Promote type of parameter and cost computation
7895 (struct ainc_cost_data, struct iv_ca): Promote type of member to
7897 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
7898 cost computation to int64_t.
7899 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
7900 int64_t's format specifier in dump.
7902 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
7904 PR tree-optimization/90240
7905 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
7906 with respect to scaling factor pre-computed for each basic block.
7907 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
7908 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
7909 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
7910 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
7911 live range for array of loop's basic blocks. Cleanup aux field of
7912 loop's basic blocks.
7914 2019-05-08 Jakub Jelinek <jakub@redhat.com>
7916 PR tree-optimization/90356
7917 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
7919 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
7921 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
7922 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
7923 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
7924 (ix86_handle_option): Handle -mavx512bf16.
7925 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
7927 * config/i386/avx512bf16vlintrin.h: New.
7928 * config/i386/avx512bf16intrin.h: New.
7929 * config/i386/cpuid.h (bit_AVX512BF16): New.
7930 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
7931 * config/i386/i386-builtin-types.def: Add new types.
7932 * config/i386/i386-builtin.def: Add new builtins.
7933 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7935 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
7936 (ix86_option_override_internal): Handle BF16.
7937 (ix86_valid_target_attribute_inner_p): Ditto.
7938 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
7939 * config/i386/i386-builtin.c (enum processor_features): Add
7941 (static const _isa_names_table isa_names_table): Ditto.
7942 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
7943 (PTA_AVX512BF16): Ditto.
7944 * config/i386/i386.opt: Add -mavx512bf16.
7945 * config/i386/immintrin.h: Include avx512bf16intrin.h
7946 and avx512bf16vlintrin.h.
7947 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
7948 avx512f_cvtneps2bf16_<mode><mask_name>,
7949 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
7950 * config/i386/subst.md (mask_half): Add new subst.
7951 * doc/invoke.texi: Document -mavx512bf16.
7953 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
7955 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
7957 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
7958 (rs6000_debug_legitimize_reload_address): Delete.
7959 (rs6000_legitimize_reload_address_ptr): Delete.
7960 (rs6000_option_override_internal): Adjust.
7961 (mem_operand_gpr): Adjust comment.
7962 (legitimate_lo_sum_address_p): Ditto.
7963 (rs6000_legitimize_reload_address): Delete.
7964 (rs6000_debug_legitimize_reload_address): Delete.
7965 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
7967 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
7970 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7971 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
7972 to compute vector element selector for both constant and variable
7975 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
7977 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
7978 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
7979 ashrdi3_cvt using SWI48 mode iterator.
7981 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
7983 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
7984 (aarch64_<su>abd<mode>_3): Likewise.
7985 (*aarch64_<su>abd<mode>_3): New define_insn.
7986 (<sur>sad<vsi2qi>): New define_expand.
7987 * config/aarch64/iterators.md: Added MAX_OPP attribute.
7988 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
7989 (build_vect_cond_expr): Likewise.
7991 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
7993 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
7994 clobbers outside of accessible_reg_set.
7995 * config/i386/i386.c (ix86_conditional_register_usage):
7996 Disable register sets by clearing corresponding bits in
7997 accessible_reg_set. Do not set corresponding bits in fixed_regs,
7998 call_used_regs and don't clear corresponding reg_names array members.
8000 2019-05-07 Richard Biener <rguenther@suse.de>
8002 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
8003 not specified still compute a comp_vectype for invariant
8006 2019-05-07 Richard Biener <rguenther@suse.de>
8008 PR tree-optimization/90316
8009 * tree-ssa-pre.c (translate_vuse_through_block): When
8010 same_valid is NULL do not bother to search for a virtual
8012 (phi_translate_1): When operands changed we cannot keep
8013 the same value-number so do not bother to ask whether
8014 that's possible from translate_vuse_through_block.
8016 2019-05-07 Martin Liska <mliska@suse.cz>
8018 * bitmap.c (bitmap_register): Come up with
8019 alloc_descriptor_max_uid and assign it for
8021 (register_overhead): Use get_descriptor as
8023 (release_overhead): New.
8024 (bitmap_elem_to_freelist): Call it.
8025 (bitmap_elt_clear_from): Likewise.
8026 (bitmap_obstack_free): Likewise.
8027 (bitmap_move): Sensitively release memory.
8028 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
8029 (bitmap_initialize): Initialize alloc_descriptor to zero.
8030 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
8032 2019-05-07 Richard Biener <rguenther@suse.de>
8034 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
8035 we build a SLP node. Remove max_size and limiting.
8036 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
8038 2019-05-07 Richard Biener <rguenther@suse.de>
8040 PR tree-optimization/90316
8041 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
8043 (walk_non_aliased_vuses): Take walking limit argument.
8044 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
8045 walking if it is reached instead of just counting.
8046 (get_continuation_for_phi): Likewise.
8047 (walk_non_aliased_vuses): Likewise, instead of leaving counter
8048 limiting to the callback.
8049 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
8050 (vn_reference_lookup_3): Likewise.
8051 (vn_reference_lookup_pieces): Likewise.
8052 (vn_reference_lookup): Likewise.
8053 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
8054 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
8055 (avail_exprs_stack::lookup_avail_expr): Likewise.
8057 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
8059 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
8060 for comparaible types in the second direction even if first one
8061 hits incomparable type.
8063 2019-05-07 Richard Biener <rguenther@suse.de>
8066 * lto-wrapper.c (debug_objcopy): Use the original filename
8067 including archive offset for the filename used for -save-temps.
8069 2019-05-07 Li Jia He <helijia@linux.ibm.com>
8071 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
8074 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
8075 Hongtao Liu <hongtao.liu@intel.com>
8079 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
8080 Modified, original implementation isn't correct.
8082 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8084 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
8085 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
8086 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
8087 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
8088 (FRAME_POINTER_REGNUM): Change numbering.
8089 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
8090 (alt_reg_names): Adjust.
8091 (rs6000_conditional_register_usage): Don't mark hard register 64 as
8093 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
8094 (DWARF_FRAME_REGISTERS): Delete.
8095 (DWARF2_FRAME_REG_OUT): Fix whitespace.
8096 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8098 (REG_ALLOC_ORDER): Adjust.
8099 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
8100 (REG_CLASS_CONTENTS): Adjust.
8101 (RETURN_ADDR_RTX): Change comment.
8102 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
8104 (REGISTER_NAMES): Adjust.
8105 (ADDITIONAL_REGISTER_NAMES): Adjust.
8106 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
8108 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8110 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
8112 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
8113 (DWARF_FRAME_REGISTERS): Adjust.
8114 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8116 (REG_ALLOC_ORDER): Adjust.
8117 (enum reg_class): Delete SPR_REGS.
8118 (REG_CLASS_NAMES): Delete SPR_REGS.
8119 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
8120 (REGISTER_NAMES): Adjust.
8121 (ADDITIONAL_REGISTER_NAMES): Adjust.
8122 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
8123 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
8124 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
8125 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
8126 (htm_spr_regno): Delete.
8127 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
8129 (rs6000_dbx_register_number): Adjust.
8131 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8133 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
8135 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8137 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
8138 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
8140 2019-05-06 Jakub Jelinek <jakub@redhat.com>
8142 PR tree-optimization/88709
8143 PR tree-optimization/90271
8144 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
8145 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
8146 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
8148 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
8149 of the store merging group is larger than
8150 PARAM_STORE_MERGING_MAX_SIZE parameter.
8151 (split_group): Add bzero_first argument. If set, always emit first
8152 the first store which must be = {} of the whole area and then for the
8153 rest of the stores consider all zero bytes as paddings.
8154 (imm_store_chain_info::output_merged_store): Check if first store
8155 is = {} of the whole area and if yes, determine which setting of
8156 bzero_first for split_group gives smaller number of stores. Adjust
8157 split_group callers.
8158 (lhs_valid_for_store_merging_p): Allow decls.
8159 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
8161 (pass_store_merging::process_store): Likewise.
8163 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
8166 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
8167 handling of V1TImode.
8169 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
8172 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
8173 and enable_frame_pointer ...
8174 * configure.ac: ... here. Update help strings for
8175 --enable-frame-pointer.
8176 * configure: Regenerate.
8177 * config/i386/i386-options.c (ix86_option_override_internal): Remove
8178 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
8179 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
8180 (USE_X86_64_FRAME_POINTER): Ditto.
8182 2019-05-06 Martin Liska <mliska@suse.cz>
8184 * config.gcc: Append to target_gtfiles and fix indentation.
8186 2019-05-06 Richard Biener <rguenther@suse.de>
8188 PR tree-optimization/90358
8189 * tree-vect-stmts.c (get_group_load_store_type): Properly
8190 detect unused upper half of load.
8191 (vectorizable_load): Likewise.
8193 2019-05-06 Richard Biener <rguenther@suse.de>
8195 PR tree-optimization/88828
8196 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
8197 (simplify_vector_constructor): ...here. Handle constants in
8200 2019-05-06 Richard Biener <rguenther@suse.de>
8202 PR tree-optimization/90328
8203 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
8204 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
8205 is valid in the loop nest before using it.
8206 (initialize_data_dependence_relation): Adjust.
8207 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
8208 loop as loop-nest to dr_may_alias_p.
8210 2019-05-06 Richard Biener <rguenther@suse.de>
8212 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
8214 2019-05-06 Richard Biener <rguenther@suse.de>
8216 PR tree-optimization/90316
8217 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
8218 compute target on demand.
8219 (get_continuation_for_phi): Remove code walking stmts to
8220 get to a target virtual operand which could end up being
8223 2019-05-06 Martin Liska <mliska@suse.cz>
8226 * config/i386/i386-options.c (ix86_option_override_internal): Error only
8227 when -mabi is selected to a non-default version.
8229 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
8230 Martin Liska <mliska@suse.cz>
8232 * Makefile.in: Add lto-dump.texi.
8233 * cgraph.h: Add new functions get_visibility_string and
8234 get_symtab_type_string.
8235 * doc/gcc.texi: Include lto-dump section.
8236 * doc/lto-dump.texi: New file.
8237 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
8238 (parse_dump_option): Factor out this function.
8239 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
8240 (parse_dump_option): Export the function.
8241 * symtab.c (symtab_node::get_visibility_string): New function.
8242 (symtab_node::get_symtab_type_string): Likewise.
8244 2019-05-06 Martin Liska <mliska@suse.cz>
8246 * config/i386/i386-builtins.c: New file.
8247 * config/i386/i386-builtins.h: New file.
8248 * config/i386/i386-expand.c: New file.
8249 * config/i386/i386-expand.h: New file.
8250 * config/i386/i386-features.c: New file.
8251 * config/i386/i386-features.h: New file.
8252 * config/i386/i386-options.c: New file.
8253 * config/i386/i386-options.h: New file.
8254 * config.gcc: Add new files into extra_objs and
8256 * config/i386/i386.c: Split content of the file
8257 into newly introduced files.
8258 * config/i386/i386.h: Declare common variables
8260 * config/i386/t-i386: Define dependencies for new files.
8262 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
8265 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
8266 Restrict 'all' variant to 32-bit configurations.
8267 (unaligned_loadhiu): Likewise.
8268 (unaligned_storehi): Likewise.
8269 (unaligned_storesi): Likewise.
8270 (unaligned_loadhis): Disable when compiling for thumb1.
8272 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
8274 PR tree-optimization/90269
8275 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
8278 2019-05-03 Martin Liska <mliska@suse.cz>
8280 * hash-map.h: Add is_empty function.
8281 * hash-set.h: Likewise.
8282 * hash-table.h: Likewise.
8283 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
8284 elements () == 0 (and similar usages).
8285 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
8286 * gimplify.c (gimplify_bind_expr): Likewise.
8287 (gimplify_switch_expr): Likewise.
8288 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
8289 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
8290 * postreload-gcse.c (dump_hash_table): Likewise.
8291 (gcse_after_reload_main): Likewise.
8292 * predict.c (combine_predictions_for_bb): Likewise.
8293 * tree-parloops.c (reduction_phi): Likewise.
8294 (separate_decls_in_region): Likewise.
8295 (transform_to_exit_first_loop): Likewise.
8296 (gen_parallel_loop): Likewise.
8297 (gather_scalar_reductions): Likewise.
8298 (try_create_reduction_list): Likewise.
8299 * var-tracking.c (dump_vars): Likewise.
8300 (emit_notes_for_changes): Likewise.
8301 (vt_emit_notes): Likewise.
8303 2019-05-03 Richard Biener <rguenther@suse.de>
8305 PR tree-optimization/90316
8306 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
8309 2019-05-03 Richard Biener <rguenther@suse.de>
8311 * tree-vect-stmts.c (get_group_load_store_type): Avoid
8312 peeling for gaps by loading only lower halves of vectors
8314 (vectorizable_load): Likewise.
8316 2019-05-03 Richard Biener <rguenther@suse.de>
8319 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
8321 2019-05-03 Richard Biener <rguenther@suse.de>
8324 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
8325 Handle STRING_CST vs DECL or STRING_CST.
8327 2019-05-03 Richard Biener <rguenther@suse.de>
8329 PR tree-optimization/88963
8330 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
8331 vector loads feeding only BIT_FIELD_REFs to component
8332 loads. Rewrite stores fed by CONSTRUCTORs to component
8335 2019-05-03 Jakub Jelinek <jakub@redhat.com>
8337 * opts.h (finish_options): Remove lang_mask argument.
8338 (print_help, help_option_argument): Declare.
8339 * opts.c (print_help): Remove forward declaration, no longer static.
8340 (finish_options): Remove lang_mask argument, don't call print_help
8342 * opts-global.c (decode_options): Adjust finish_option caller, call
8345 PR tree-optimization/90303
8346 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
8347 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
8349 2019-05-03 Richard Biener <rguenther@suse.de>
8351 PR tree-optimization/89698
8352 * gimple-fold.c (canonicalize_constructor_val): Early out
8353 for constants, handle unfolded INTEGER_CSTs as they appear in
8354 C++ virtual table ctors.
8356 2019-05-03 Richard Biener <rguenther@suse.de>
8358 * passes.c (execute_function_todo): Remove dead code.
8360 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
8362 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
8363 the internal register number, for any "real" register.
8365 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
8367 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
8368 correct numbers for TFHAR, TFIAR, TEXASR.
8370 2019-05-02 Richard Biener <rguenther@suse.de>
8372 PR tree-optimization/89653
8373 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
8374 update-address-taken before the pass.
8375 * passes.def (pass_tree_loop_init): Put comment before it.
8377 2019-05-02 Richard Biener <rguenther@suse.de>
8379 PR tree-optimization/89509
8380 * tree-ssa-structalias.c (compute_dependence_clique): Look
8381 at the first subvar when determining whether it is restrict.
8383 2019-05-02 Richard Biener <rguenther@suse.de>
8385 PR tree-optimization/90273
8386 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
8387 useless debug stmts.
8389 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
8391 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
8393 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
8395 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
8396 VEC_COND_EXPR be inserted to emulate a conditional internal function.
8397 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
8398 (vectorizable_reduction): Use the functions above to vectorize in a
8399 fully masked loop codes that don't have a conditional internal
8402 2019-05-02 Martin Liska <mliska@suse.cz>
8404 * cgraphclones.c: Call valid_attribute_p with 1 for
8406 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
8407 it's for target attribute.
8408 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
8409 Add new boolean argument.
8410 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8412 (ix86_valid_target_attribute_tree): Pass target_clone_attr
8413 to ix86_valid_target_attribute_inner_p.
8414 (ix86_valid_target_attribute_p): Pass flags argument to
8415 ix86_valid_target_attribute_inner_p.
8416 (get_builtin_code_for_version): Use 0 as it's target attribute.
8418 2019-05-02 Martin Liska <mliska@suse.cz>
8420 * gcc.c (process_command): Add dummy file only
8422 * opts-global.c (decode_options): Pass lang_mask.
8423 * opts.c (print_help): New function.
8424 (finish_options): Print --help if help_option_argument
8426 (common_handle_option): Factor out content of OPT__help_
8428 * opts.h (finish_options): Add new argument.
8430 2019-05-02 Martin Liska <mliska@suse.cz>
8433 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
8434 With -minline-all-stringops use inline expansion using 4B loop.
8435 * doc/invoke.texi: Document the change of
8436 -minline-all-stringops.
8438 2019-05-01 Jeff Law <law@redhat.com>
8440 PR tree-optimization/88797
8441 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
8442 PHI feeds a conditional on the RHS of an assignment.
8444 2019-04-30 Andrew Waterman <andrew@sifive.com>
8445 Jim Wilson <jimw@sifive.com>
8447 * config/riscv/constraints.md (L): New.
8448 * config/riscv/predicates.md (lui_operand): New.
8449 (sfb_alu_operand): New.
8450 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
8451 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
8452 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
8453 * config/riscv/risc.md (type): Add sfb_alu.
8454 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
8455 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
8456 (branch_zero<mode>): Delete.
8458 (mov<GPR:mode><X:mode>cc): Likewise.
8459 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
8461 2019-04-30 Nathan Sidwell <nathan@acm.org>
8463 * tree.h (MARK_TS_EXP): New.
8465 2019-04-30 Martin Liska <mliska@suse.cz>
8467 * opts.c (enable_warning_as_error): Provide hints
8468 for unknown options.
8470 2019-04-30 Martin Liska <mliska@suse.cz>
8473 * doc/invoke.texi: Add missing dash for gas-locview-support
8474 and gno-as-locview-support.
8476 2019-04-30 Jakub Jelinek <jakub@redhat.com>
8479 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
8480 whitespace at the start of target attribute string.
8482 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8485 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
8486 Define __ARM_FEATURE_ATOMICS.
8488 2019-04-30 Martin Liska <mliska@suse.cz>
8490 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
8491 into built_in_function enum. Remove code for endp == 2 and
8492 use BUILT_IN_* constants.
8493 (gimple_fold_builtin): Call the function with fcode.
8495 2019-04-30 Martin Liska <mliska@suse.cz>
8497 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
8498 DECL_FUNCTION_CODE into ix86_builtins enum before
8499 the switch statement.
8501 2019-04-30 Jakub Jelinek <jakub@redhat.com>
8503 PR tree-optimization/89475
8504 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
8507 2019-04-30 Martin Liska <mliska@suse.cz>
8509 PR translation/90274
8510 * opts.c (print_filtered_help): Wrap string in _(...).
8512 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
8514 PR tree-optimization/90240
8516 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
8518 PR tree-optimization/90078
8519 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
8520 checks for infinite_cost overflow.
8522 2019-04-29 Jeff Law <law@redhat.com>
8524 * passes.def: Move -Wrestrict pass after copy propagation.
8526 2019-04-29 Maya Rashish <coypu@sdf.org>
8528 * config.gcc (default_gnu_indirect_function): Default to yes
8529 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
8530 sparc*-*-netbsd*, x86_64-*-netbsd*.
8532 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
8534 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
8535 where cond2 is NE_EXPR.
8536 (is_value_included_in): Update comment.
8538 2019-04-29 Richard Biener <rguenther@suse.de>
8540 PR tree-optimization/90278
8541 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
8542 EH on comparison simplification.
8544 2019-04-29 Jason Merrill <jason@redhat.com>
8546 PR c++/82081 - tail call optimization breaks noexcept
8547 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
8548 nothrow function to a might-throw function into a tail call.
8550 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
8552 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
8553 (DDR_INNER_LOOP): Likewise.
8554 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
8555 (initialize_data_dependence_relation): Likewise.
8556 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
8558 2019-04-29 Jakub Jelinek <jakub@redhat.com>
8560 PR rtl-optimization/90257
8561 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
8565 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
8569 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
8572 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
8575 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
8577 * lra-spills.c (lra_final_code_change): Remove useless move insns.
8579 2019-04-29 Richard Biener <rguenther@suse.de>
8581 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
8584 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
8586 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
8587 varasm.h, and netbsd-protos.h.
8589 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
8592 * config/i386/i386-protos.h (ix86_data_alignment): Change
8593 the second argument type to unsigned int.
8594 * config/i386/i386.c (ix86_data_alignment): Change "align"
8595 argument type to unsigned int.
8597 2019-04-27 Martin Liska <mliska@suse.cz>
8600 * opt-suggestions.c (option_proposer::build_option_suggestions):
8601 When get_valid_option_values returns empty values, add the
8602 misspelling candidate.
8604 2019-04-26 Jim Wilson <jimw@sifive.com>
8606 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
8608 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
8609 Pass orig_mode to riscv_build_integer.
8610 (riscv_split_integer): Pass mode to riscv_move_integer.
8611 (riscv_legitimize_const_move): Likewise.
8612 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
8613 promoted_mode. Replace force_reg call with code to load constant into
8614 promoted reg and then subreg it for the store.
8615 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
8618 2018-04-26 Eugene Sharygin <eush@ispras.ru>
8620 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
8623 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
8625 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
8626 commentary about the encoding of precision.
8628 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
8630 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
8631 * config/i386/t-freebsd64: New file.
8632 * config.gcc: Add the t-freebsd64 for multilib support.
8634 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
8636 * doc/extend.texi (vector_size): Add missing comma after @xref.
8638 2019-04-25 Jakub Jelinek <jakub@redhat.com>
8640 * BASE-VER: Set to 10.0.0.
8642 2019-04-25 Richard Biener <rguenther@suse.de>
8645 * gimplify.c (gimplify_expr): Avoid turning a lvalue
8646 VIEW_CONVERT_EXPR into one operating on an rvalue.
8648 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
8651 * config/i386/i386.c (feature_priority): Moved to file scope.
8652 (processor_features): Likewise.
8653 (processor_model): Likewise.
8654 (_arch_names_table): Likewise.
8655 (arch_names_table): Likewise.
8656 (_feature_list): Removed.
8657 (feature_list): Likewise.
8658 (_isa_names_table): Moved to file scope. Add priority.
8659 (isa_names_table): Likewise.
8660 (get_builtin_code_for_version): Replace feature_list with
8661 isa_names_table. Update error message for P_ZERO priority.
8663 2019-04-25 Richard Biener <rguenther@suse.de>
8665 * tree-pass.h (make_pass_phi_only_cprop): Remove.
8666 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
8668 2019-04-24 Jeff Law <law@redhat.com>
8670 PR tree-optimization/90037
8671 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
8672 * passes.def: Replace all instance of phi-only cprop with the
8673 lattice propagator. Move propagation pass from after erroneous
8674 path isolation to before erroneous path isolation.
8675 * tree-ssa-phionlycprop.c: Remove.
8677 2019-04-24 Richard Biener <rguenther@suse.de>
8680 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
8681 by size and BITS_PER_UNIT on poly-wide-ints.
8683 2019-04-25 Richard Biener <rguenther@suse.de>
8686 * match.pd: Add pattern to simplify view-conversion of an
8689 2019-04-24 Clement Chigot <clement.chigot@atos.net>
8691 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
8692 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
8693 for Go on 32 bit AIX.
8694 * config/rs6000/aix72.h: Likewise.
8696 2019-04-24 Jakub Jelinek <jakub@redhat.com>
8699 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
8700 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
8702 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
8705 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
8706 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
8707 for restored hard frame pointer.
8708 (s390_sched_dependencies_evaluation): Implement new target hook.
8709 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
8711 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
8713 * config/arc/arc-options.def: Fix typos and spelling mistakes.
8714 * config/arc/arc.c (arc_init): Cleanup warning message.
8715 (arc_override_options): Likewise.
8717 2019-04-24 Jakub Jelinek <jakub@redhat.com>
8720 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
8721 a register if both if_true and if_false are MEMs.
8723 PR tree-optimization/90208
8724 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
8725 after labels of new_bb, not before them.
8727 PR tree-optimization/90211
8728 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
8729 which are not SSA_NAMEs.
8731 2018-04-23 Sudakshina Das <sudi.das@arm.com>
8733 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
8735 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
8737 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
8739 PR rtl-optimization/87979
8740 * modulo-sched.c (sms_schedule): Start ii value "mii" should
8743 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
8745 PR rtl-optimization/84032
8746 * modulo-sched.c (ps_insn_find_column): Change condition so that
8747 branch will always be the last insn in a row inside partial
8750 2019-04-23 Richard Biener <rguenther@suse.de>
8753 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
8754 dest_single_pred_p argument.
8755 (remove_forwarder_block): Adjust.
8756 (remove_forwarder_block_with_phi): Likewise.
8758 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8759 Bernd Edlinger <bernd.edlinger@hotmail.de>
8760 Jakub Jelinek <jakub@redhat.com>
8763 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
8764 if used with general-regs-only.
8765 (arm_conditional_register_usage): Don't add non-general regs if
8767 (arm_valid_target_attribute_rec): Handle general-regs-only.
8768 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
8770 (TARGET_HARD_FLOAT_SUB): Define.
8771 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
8772 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
8773 (TARGET_REALLY_IWMMXT2): Likewise.
8774 * config/arm/arm.opt: Add -mgeneral-regs-only.
8775 * doc/extend.texi: Document ARM general-regs-only target.
8776 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
8778 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
8780 PR tree-optimization/90078
8781 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
8782 checks for infinite_cost overflow.
8784 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
8786 PR tree-optimization/90021
8787 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
8788 and check univariate against it.
8789 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
8790 * tree-data-ref.c (add_other_self_distances): Pass new argument.
8792 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
8796 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
8799 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
8802 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
8804 * lra-spills.c (lra_final_code_change): Remove useless move insns.
8806 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
8808 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
8809 names using operand format, rather than hard-wired.
8810 (speculation_barrier): Likewise.
8812 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8814 PR tree-optimization/88055
8815 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
8816 (gen_one_condition): Use it if !HONOR_NANS.
8818 2019-04-19 Jakub Jelinek <jakub@redhat.com>
8821 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
8822 assign_temp instead of gen_reg_rtx.
8824 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
8826 PR translation/90118
8827 * config/aarch64/aarch64.c (aarch64_override_options_internal):
8828 Add missing space before %<.
8830 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
8832 PR rtl-optimization/87871
8833 * ira-lives.c (make_object_dead): Don't add conflicts to
8834 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
8836 2019-04-18 Martin Sebor <msebor@redhat.com>
8839 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
8840 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
8841 assuming type size fits in SHWI.
8843 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
8846 * ipa-inline.c (flatten_function): New parameter UPDATE.
8847 (ipa_inline, early_inliner): Use it.
8849 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
8851 * fold-const.c (int_const_binop): Return early on failure.
8853 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
8856 * combine.c (force_int_to_mode): Cast the argument rather than
8857 the result of known_alignment.
8858 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
8860 2019-04-18 Richard Biener <rguenther@suse.de>
8863 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
8865 (remove_forwarder_block): ... here.
8866 (remove_forwarder_block_with_phi): Also move debug stmts here.
8868 2019-04-18 Jakub Jelinek <jakub@redhat.com>
8870 PR translation/79183
8871 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
8872 inform where appropriate.
8874 2019-04-18 Richard Biener <rguenther@suse.de>
8876 * tree.c (get_qualified_type): Put found type variants at the
8877 head of the variant list.
8879 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
8881 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
8883 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
8886 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
8887 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
8888 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
8889 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
8890 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
8892 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
8894 * ira-conflicts.c (print_allocno_conflicts): Always print something,
8895 even for allocno's with no conflicts.
8896 (print_conflicts): Print an extra newline.
8898 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
8900 * auto-inc-dec.c (attempt_change): Set the alignment of the
8901 temporary memory to that of the original.
8903 2019-04-17 Joao Moreira <jmoreira@suse.de>
8905 * targhooks.c (default_print_patchable_function_entry): Emit
8906 __patchable_function_entries section with writable flags to allow
8907 relocation resolution.
8909 2019-04-17 Jonny Grant <jg@jguk.org>
8911 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
8913 2019-04-17 Jakub Jelinek <jakub@redhat.com>
8916 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
8919 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
8921 * config/arc/arc.c (arc_init): Format diagnostic string.
8922 (arc_override_options): Likewise.
8923 (check_if_valid_regno_const): Likewise.
8924 (arc_reorg): Likewise.
8926 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
8929 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
8931 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
8933 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
8934 (*movdi_update1): Use Pmode.
8935 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
8936 (movdi_<mode>_update_stack): Rename to ...
8937 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
8939 (*movsi_update1): Use Pmode.
8940 (*movsi_update2): Use Pmode.
8941 (movsi_update): Rename to ...
8942 (movsi_<mode>_update): ... this. Use Pmode.
8943 (movsi_update_stack): Fix condition.
8944 (*movhi_update1): Use Pmode. Fix argument to
8945 avoiding_indexed_address_p.
8946 (*movhi_update2): Ditto.
8947 (*movhi_update3): Ditto.
8948 (*movhi_update4): Ditto.
8949 (*movqi_update1): Ditto.
8950 (*movqi_update2): Ditto.
8951 (*movqi_update3): Ditto.
8952 (*movsf_update1, *movdf_update1): Merge, rename to...
8953 (*mov<mode>_update1): This. Use Pmode. Fix argument to
8954 avoiding_indexed_address_p. Add "size" attribute.
8955 (*movsf_update2, *movdf_update2): Merge, rename to...
8956 (*mov<mode>_update2): This. Ditto.
8957 (*movsf_update3): Use Pmode. Fix argument to
8958 avoiding_indexed_address_p.
8959 (*movsf_update4): Ditto.
8960 (allocate_stack): Simplify condition. Adjust pattern names.
8962 2019-04-17 Jakub Jelinek <jakub@redhat.com>
8965 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
8966 whitespace at the start of target attribute string.
8968 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
8971 * config/rs6000/power9.md: Add store forwarding bypass.
8973 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
8976 * valtrack.c (dead_debug_insert_temp): Reset debug references
8977 to the return value of a call being removed.
8979 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
8981 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
8982 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
8983 implement target hook.
8984 (arc_memory_move_cost): New function.
8985 (TARGET_REGISTER_MOVE_COST): Define.
8986 (TARGET_MEMORY_MOVE_COST): Likewise.
8987 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
8988 (MEMORY_MOVE_COST): Likewise.
8990 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
8992 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
8993 (sibcall_value_insn): Likewise.
8994 * config/arc/constraints.md (Rs5): Remove.
8996 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
8998 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
8999 for last two fake registers.
9000 (arc_conditional_register_usage): Make sure fake frame and arg
9001 pointer regs are in general regs class.
9002 (FRAME_POINTER_MASK): Remove.
9003 (RETURN_ADDR_MASK): Remove.
9004 (arc_must_save_register): Use hard frame regnum.
9005 (frame_restore_reg): Use hard_frame_pointer_rtx.
9006 (arc_save_callee_saves): Likewise.
9007 (arc_restore_callee_saves): Likewise.
9008 (arc_save_callee_enter): Likewise.
9009 (arc_restore_callee_leave): Likewise.
9010 (arc_save_callee_milli): Likewise.
9011 (arc_eh_return_address_location): Likewise.
9012 (arc_check_multi): Use hard frame regnum.
9013 (arc_can_eliminate): Likewise.
9014 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
9015 for register allocator.
9016 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
9017 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
9018 (FRAME_POINTER_REGNUM): Change it to a fake register.
9019 (HARD_FRAME_POINTER_REGNUM): Defined.
9020 (ARG_POINTER_REGNUM): Change it to a new fake register.
9021 (ELIMINABLE_REGS): Update.
9022 (REGISTER_NAMES): Update names.
9023 * config/arc/arc.md (LP_START): Remove.
9025 (shift_si3_loop): Update pattern.
9027 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
9029 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
9030 to avoid delay slot scheduling.
9031 (arc_must_save_register): Don't save SP.
9032 * config/arc/arc.md (stack_tie): Remove.
9033 (UNSPEC_ARC_STKTIE): Likewise.
9035 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
9036 Shiva Chen <shiva0217@gmail.com>
9038 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
9039 code gen with large shift amount.
9041 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
9043 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
9046 2019-04-16 Jakub Jelinek <jakub@redhat.com>
9049 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
9050 print -m64/-mx32/-m32 if it is true.
9051 (ix86_debug_options, ix86_function_specific_print): Pass true as
9052 ADD_ABI_P to ix86_target_string.
9053 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
9054 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
9055 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
9057 PR rtl-optimization/90082
9058 * dce.c (can_delete_call): New function.
9059 (deletable_insn_p, mark_insn): Use it.
9061 PR tree-optimization/90090
9062 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
9064 (is_division_by_square): Likewise. Formatting fix.
9066 2019-04-16 Richard Biener <rguenther@suse.de>
9068 PR tree-optimization/56049
9069 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
9070 equality check if alias-set zero will prevail.
9072 2019-04-15 Jeff Law <law@redhat.com>
9074 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
9075 size and alignment as unsigned.
9077 2019-04-15 Richard Biener <rguenther@suse.de>
9080 * tree-loop-distribution.c (destroy_loop): Preserve correct
9083 2019-04-15 Richard Biener <rguenther@suse.de>
9085 PR tree-optimization/90071
9086 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
9087 abnormal operands from def stmts.
9089 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
9091 PR rtl-optimization/89794
9092 * combine.c (count_auto_inc): New function.
9093 (try_combine): Count how many auto_inc expressions there were in the
9094 original instructions. Ensure we have the same number in the new
9095 instructions. Remove the code that tried to ensure auto_inc side
9096 effects on i1 and i0 are not lost.
9098 2019-04-15 Richard Biener <rguenther@suse.de>
9101 * tree.h (auto_var_p): Declare.
9102 * tree.c (auto_var_p): New function, split out from ...
9103 (auto_var_in_fn_p): ... here.
9104 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
9106 (new_var_info): Initialize it.
9107 (set_uids_in_ptset): Also set the shadow variable uid if required.
9108 (ipa_pta_execute): Postprocess points-to solutions assigning
9109 shadow variable uids for locals that may reach their containing
9110 function recursively.
9111 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
9112 assert but instead check whether the points-to solution is
9115 2019-04-15 Martin Jambor <mjambor@suse.cz>
9118 * cgraph.c (clone_of_p): Loop over clone chain for each step in
9121 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
9123 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
9125 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
9126 Kito Cheng <kito.cheng@gmail.com>
9127 Shiva Chen <shiva0217@gmail.com>
9129 * config/nds32/nds32-md-auxiliary.c
9130 (nds32_legitimize_pic_address): Use new PIC pattern.
9131 (nds32_legitimize_tls_address): Use new TLS pattern.
9132 (nds32_output_symrel): New.
9133 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
9134 (nds32_alloc_relax_group_id): Ditto.
9135 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
9136 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
9138 (nds32_group_tls_insn): Ditto.
9139 (nds32_group_float_insns): Ditto.
9140 * config/nds32/nds32.md (tls_le): New.
9143 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
9145 * configure: Add nds32 target for dwarf2 debug_line checking.
9146 * configure.ac: Regenerated.
9148 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
9151 * ipa-devirt.c (skip_in_fields_list_p): New.
9152 (odr_types_equivalent_p): Use it.
9154 2019-04-13 Jakub Jelinek <jakub@redhat.com>
9157 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
9158 instead of strncmp when checking for thumb and arm. Formatting fixes.
9160 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
9162 * doc/install.texi: Document --with-target-system-zlib.
9164 2019-04-12 Martin Sebor <msebor@redhat.com>
9170 * targhooks.c (default_vector_alignment): Avoid assuming
9171 argument fits in SHWI.
9172 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
9174 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
9176 2019-04-12 Jakub Jelinek <jakub@redhat.com>
9178 PR rtl-optimization/89965
9179 * dce.c: Include rtl-iter.h.
9180 (struct check_argument_load_data): New type.
9181 (check_argument_load): New function.
9182 (find_call_stack_args): Check for loads from stack slots still tracked
9183 in sp_bytes and punt if any is found.
9185 * config/mips/loongson-mmiintrin.h: Fix up #error message.
9187 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
9189 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
9190 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
9192 2019-04-12 Martin Liska <mliska@suse.cz>
9195 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
9197 (separate_attrs): Handle multiple 'default's.
9198 (expand_target_clones): Rework error handling code.
9200 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
9203 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
9204 mode of vector rather than mode of destination for move instruction.
9205 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
9206 Use QI inner mode with V16QI vector mode.
9208 2019-04-12 Jakub Jelinek <jakub@redhat.com>
9211 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
9212 "invalid %%t operand" in output_operand_lossage message.
9214 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
9216 * config/s390/predicates.md (permute_pattern_operand): New
9218 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
9219 operand for the permute pattern.
9220 ("*vec_perm<mode>"): New insn definition.
9221 ("bswap<mode>"): Generate the permute pattern operand in the
9222 expander and perform the operand reloads for pre arch13 level
9224 ("*bswap<mode>_emu"): Rename to ...
9225 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
9226 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
9227 Add the USE operand for the permute pattern.
9228 ("*vec_set_bswap_vec<mode>"): Likewise.
9230 2019-04-12 Jakub Jelinek <jakub@redhat.com>
9233 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
9234 and gcc_unreachable if it fails, just call tree_to_uhwi which
9235 verifies that too. Test TREE_CHAIN instead of list_length > 1.
9236 Start warning message with a lower-case letter. Formatting fixes.
9238 PR rtl-optimization/90026
9239 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
9240 successors, look for BARRIERs inside of the whole BB_FOOTER chain
9241 rather than just at the start of it. If e->src BB_FOOTER is not NULL
9242 in cfglayout mode, use emit_barrier_after_bb.
9244 2018-04-11 Steve Ellcey <sellcey@marvell.com>
9246 PR rtl-optimization/87763
9247 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
9250 2019-04-11 Tom de Vries <tdevries@suse.de>
9252 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
9253 max macro using statement expression.
9255 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
9257 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
9258 * xcoffout.c (xcoff_private_rodata_section_name): Define.
9259 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
9260 read_only_private_data_section using xcoff_private_rodata_section_name.
9261 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
9263 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
9266 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
9268 2019-04-11 Jakub Jelinek <jakub@redhat.com>
9270 PR rtl-optimization/89965
9271 * dce.c (sp_based_mem_offset): New function.
9272 (find_call_stack_args): Use sp_based_mem_offset.
9274 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
9276 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
9278 2019-04-11 Richard Biener <rguenther@suse.de>
9280 PR tree-optimization/90020
9281 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
9282 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
9283 * tree-ssa-pre.c (compute_avail): Use it to not put
9284 possibly trapping references after a call that might not
9285 return into EXP_GEN.
9286 * gcse.c (compute_hash_table_work): Do not elide
9287 marking a block containing a call if the call might not
9290 2019-04-11 Richard Biener <rguenther@suse.de>
9292 PR tree-optimization/90018
9293 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
9294 Test both SLP and interleaving variants.
9296 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
9298 * config/s390/8561.md: New file.
9299 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9300 Add arch13 cpu model.
9301 * config/s390/s390-opts.h (enum processor_type): Likewise.
9302 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
9303 (s390_get_unit_mask): Likewise.
9304 (s390_is_fpd): Likewise.
9305 (s390_is_fxd): Likewise.
9306 * config/s390/s390.h (s390_tune_attr): Likewise.
9307 * config/s390/s390.md: Include arch13 pipeline description.
9308 * config/s390/s390.opt: Add arch13.
9310 2018-04-10 Steve Ellcey <sellcey@marvell.com>
9312 PR rtl-optimization/87763
9313 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
9315 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
9317 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
9319 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
9320 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
9321 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
9322 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
9324 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
9326 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
9327 "Although" in -fipa-icf documentation.
9329 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
9330 of using multiple -g options.
9332 2019-04-10 Martin Liska <mliska@suse.cz>
9334 PR gcov-profile/89959
9335 * doc/gcov.texi: Make documentation of -x option
9338 2019-04-10 Richard Biener <rguenther@suse.de>
9340 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
9342 (DR_GROUP_SAME_DR_STMT): Remove.
9343 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
9344 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
9345 replace with assert.
9346 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
9347 (vect_record_grouped_load_vectors): Remove unreachable code.
9349 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
9352 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
9353 obsolete reference to N.
9355 2019-04-10 Jakub Jelinek <jakub@redhat.com>
9358 * expr.c (store_expr): Set properly size on the MEM passed to
9362 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
9363 with strlen in between hostsz-3 and hostsz-1 inclusive when no
9364 translation is needed, and when translation is needed, only append
9365 ... if the string length is hostsz or more bytes long. Avoid using
9368 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
9371 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
9372 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
9374 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
9375 differences directly.
9376 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
9378 2019-04-09 Jakub Jelinek <jakub@redhat.com>
9380 PR translation/90011
9381 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
9383 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
9385 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
9386 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
9387 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
9388 trailing space from -gsplit-dwarf diagnostics.
9390 PR tree-optimization/89998
9391 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
9392 instead of integer_type_node if possible, don't add ranges if return
9393 type is not compatible with int.
9394 * gimple-fold.c (gimple_fold_builtin_sprintf,
9395 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
9398 2019-04-09 Martin Liska <mliska@suse.cz>
9400 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
9401 * doc/install.texi: Document the new config.
9403 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
9405 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
9406 use gimple_expr_type for load and store calls. Skip over the
9407 condition argument in a conditional internal function.
9408 Protect use of TREE_INT_CST_LOW.
9410 2019-04-09 Jakub Jelinek <jakub@redhat.com>
9413 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
9414 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
9415 trailing period from it too.
9417 2019-04-08 wu yuan <wuyuan5@huawei.com>
9419 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
9420 * config/aarch64/aarch64.md : Add "tsv110.md"
9421 * config/aarch64/tsv110.md: New file.
9423 2019-04-08 Richard Biener <rguenther@suse.de>
9425 PR tree-optimization/90006
9426 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
9429 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
9432 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
9434 (fma_root_node): Likewise.
9435 (func_fma_steering): Likewise.
9437 2019-04-08 Jakub Jelinek <jakub@redhat.com>
9439 PR rtl-optimization/89865
9440 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
9442 PR rtl-optimization/89865
9443 * config/i386/i386.md
9444 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
9445 numbers not to clash with the additional operands[4].
9446 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
9447 with extra register copy in the middle.
9449 2019-04-08 Martin Liska <mliska@suse.cz>
9451 PR gcov-profile/89961
9452 * doc/gcov.texi: Document data_file.
9453 * gcov.c (generate_results): Add data_info into JSON output.
9455 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
9457 PR tree-optimization/89725
9458 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
9459 loop's chrec as invariant symbol.
9460 * tree-chrec.h (chrec_contains_symbols): New parameter.
9461 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
9462 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
9463 function of loops not in DDR's loop_nest.
9464 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
9466 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
9469 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
9472 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
9475 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
9476 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
9478 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
9480 * sched-deps.c (sched_macro_fuse_insns): Check return value of
9481 targetm.fixed_condition_code_regs.
9483 2019-04-05 Richard Biener <rguenther@suse.de>
9487 * tree-cfgcleanup.c (remove_forwarder_block): Always move
9488 debug bind stmts but reset them if they are not valid at the
9491 2019-04-05 Martin Liska <mliska@suse.cz>
9493 PR translation/89936
9494 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
9495 order to wrap keywords or arguments.
9496 * collect2.c (main): Likewise.
9497 (scan_prog_file): Likewise.
9498 (scan_libraries): Likewise.
9499 * common/config/riscv/riscv-common.c
9500 (riscv_subset_list::parsing_subset_version): Likewise.
9501 (riscv_subset_list::parse_std_ext): Likewise.
9502 * config/aarch64/aarch64.c (aarch64_override_options_internal):
9504 * config/arm/arm.c (arm_option_override): Likewise.
9505 * config/cris/cris.c (cris_print_operand): Likewise.
9506 * config/darwin-c.c (darwin_pragma_options): Likewise.
9507 (darwin_pragma_unused): Likewise.
9508 (darwin_pragma_ms_struct): Likewise.
9509 * config/ft32/ft32.c (ft32_print_operand): Likewise.
9510 * config/i386/i386.c (print_reg): Likewise.
9511 (ix86_print_operand): Likewise.
9512 * config/i386/xm-djgpp.h: Likewise.
9513 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
9514 * config/m32c/m32c.c (m32c_option_override): Likewise.
9515 * config/msp430/msp430.c (msp430_option_override): Likewise.
9516 * config/nds32/nds32.c (nds32_option_override): Likewise.
9517 * config/nvptx/mkoffload.c (main): Likewise.
9518 * config/rx/rx.c (rx_print_operand): Likewise.
9519 (valid_psw_flag): Likewise.
9520 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
9521 (vms_pragma_nomember_alignment): Likewise.
9522 (vms_pragma_extern_model): Likewise.
9523 * lto-wrapper.c (compile_offload_image): Likewise.
9524 * omp-offload.c (oacc_parse_default_dims): Likewise.
9525 * symtab.c (symtab_node::verify_base): Likewise.
9526 * tlink.c (recompile_files): Likewise.
9527 (start_tweaking): Likewise.
9528 * tree-profile.c (parse_profile_filter): Likewise.
9530 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
9532 PR tree-optimization/89956
9533 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
9534 multiple negates of the same value.
9536 2019-04-04 Martin Sebor <msebor@redhat.com>
9540 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
9541 have the same precision since the function crashes otherwise.
9542 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
9543 has non-zero arguments.
9545 2019-04-04 Martin Sebor <msebor@redhat.com>
9548 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
9549 out if the number of arguments is less than expected.
9551 2019-04-04 Jeff Law <law@redhat.com>
9553 PR rtl-optimization/89399
9554 * ree.c (combine_set_extension): Use single_set rather than
9555 digging into PATTERN for items on the candidate list.
9556 (combine_reaching_defs): Likewise.
9558 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
9560 PR rtl-optimization/46590
9561 * loop-invariant.c (find_defs): Move df_remove_problem and
9562 df_process_deferred_rescans to move_invariants.
9563 Move df_live_add_problem and df_live_set_all_dirty calls
9565 (move_invariants): Likewise.
9566 (move_loop_invariants): Likewise, making the df_live calls
9567 conditional on -O. Remove the problem again if we added it
9570 2019-04-03 qing zhao <qing.zhao@oracle.com>
9572 PR tree-optimization/89730
9573 * ipa-inline.c (can_inline_edge_p): Delete the checking for
9574 -flive-patching=inline-only-static.
9575 (can_inline_edge_by_limits_p): Add the checking for
9576 -flive-patching=inline-only-static and grant always_inline
9577 even when -flive-patching=inline-only-static is specified.
9579 2019-04-03 Jeff Law <law@redhat.com>
9581 PR rtl-optimization/81025
9582 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
9584 2019-04-03 Richard Biener <rguenther@suse.de>
9586 PR tree-optimization/84101
9587 * tree-vect-stmts.c: Include explow.h for hard_function_value,
9588 regs.h for hard_regno_nregs.
9589 (cfun_returns): New helper.
9590 (vect_model_store_cost): When vectorizing a store to a decl
9591 we return and the function ABI returns in a multi-reg location
9592 account for the possible spilling that will happen.
9594 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
9596 * config/s390/s390.c (s390_legitimate_address_p): Reject long
9597 displacement addresses for vector mode operands.
9599 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
9601 * config/arc/arc.c (GMASK_LEN): Define.
9602 (arc_restore_callee_saves): Restore first blink when
9605 2019-04-03 Sudakshina Das <sudi.das@arm.com>
9607 * doc/extend.texi: Add deprecated comment on sign-return-address
9608 function attribute and add mbranch-protection.
9609 * doc/invoke.texi: Add bti to the options for mbranch-protection.
9611 2019-04-03 Richard Biener <rguenther@suse.de>
9614 * lto-wrapper.c (run_gcc): Avoid implicit rules making
9615 the all target phony.
9617 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
9621 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
9622 Return false for variable DImode shifts.
9623 (dimode_scalar_chain::compute_convert_gain): Do not handle
9624 register count operand in variable DImode shifts.
9625 (dimode_scalar_chain::make_vector_copies): Remove support to copy
9626 count argument of a variable shift instruction to a vector register.
9627 (dimode_scalar_chain::convert_reg): Remove support to convert
9628 count argument of a variable shift instruction.
9630 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
9632 PR rtl-optimization/84206
9633 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
9634 iterating over loop headers.
9636 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
9638 PR rtl-optimization/85876
9639 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
9640 beyond the original fence.
9642 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
9644 * config.gcc: Mark spu* targets as deprecated/obsolete.
9646 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9648 * config/s390/s390-builtin-types.def: New builtin function type
9649 definitions. Remove unused types.
9650 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
9651 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
9652 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
9653 overloaded builtins.
9654 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
9655 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
9656 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
9657 (vec_double, vec_signed, vec_unsigned): Define to use the new
9658 overloaded builtins.
9659 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
9662 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9664 * config/s390/s390-builtin-types.def: New builtin function type
9666 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
9667 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
9668 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
9669 (s390_vstrszh, s390_vstrszf): New low-level builtins.
9670 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
9671 constant definitions.
9672 * config/s390/vecintrin.h (vec_search_string_cc)
9673 (vec_search_string_until_zero_cc): New builtin name definitions.
9674 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
9676 ("vec_vstrs<mode>"): New insn definition.
9678 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9680 * config/s390/s390-builtin-types.def: Add new builtin function
9682 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
9683 New overloaded builtins.
9684 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
9686 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
9687 (UNSPEC_VEC_SLDBYTE): ... this.
9688 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
9689 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
9691 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
9692 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
9693 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
9695 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9697 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
9698 New insn definition.
9699 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
9700 * config/s390/vector.md (V_HW_HSD): ... here.
9702 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9704 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
9705 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
9706 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
9707 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
9708 New insn definitions.
9710 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9712 * config/s390/s390-builtin-types.def: Add new builtin function type.
9713 * config/s390/s390-builtins.def: Add overloaded builtin
9714 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
9715 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
9716 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
9717 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
9718 ("eltswap<mode>"): New expander.
9719 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
9722 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9724 * config/s390/s390-builtin-types.def: Add new builtin function types.
9725 * config/s390/s390-builtins.def: Add overloaded builtin
9726 s390_vec_revb. Add low-level builtins for vlbr and vstbr
9728 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
9729 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
9730 ("bswap<mode>"): New expander.
9731 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
9733 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9735 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
9736 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
9737 vector builtin version number in __VEC__.
9739 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9741 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
9743 (SFSI): New mode attribute.
9744 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
9745 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
9747 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
9748 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
9749 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
9750 ("floatsi<mode>2"): Add wcefb instruction.
9752 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9754 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
9755 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
9757 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
9758 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
9759 support 32 bit fp-int conversions. Rename to ...
9760 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
9761 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
9762 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
9763 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
9766 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9768 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
9769 if-then-else constructs if we can use the select instruction.
9770 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
9772 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9774 * config/s390/s390.md ("*popcountdi_arch13_cc")
9775 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
9777 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
9778 Append _z196 to make it ...
9779 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
9780 ("popcounthi2_z196"): ... this.
9781 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
9782 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
9784 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9786 * config/s390/s390.c (s390_canonicalize_comparison): Convert
9787 certain compares for arch13 in order to make use of the condition
9788 code result produced by the new instructions.
9789 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
9790 nxrk, and nxgrk instruction patterns.
9791 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
9792 (inv_no): Add new code iterator together with some attributes.
9793 ("*andc_split_<mode>"): Disable splitter for arch13.
9794 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
9795 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
9796 ("*<ANDOR:bitops_name>c<GPR:mode>")
9797 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
9798 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
9799 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
9800 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
9802 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9804 * common/config/s390/s390-common.c (processor_flags_table): New
9806 * config.gcc: Support arch13 with the --with-arch= configure flag.
9807 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9808 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
9809 * config/s390/s390.c (s390_get_sched_attrmask)
9810 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
9811 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
9812 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
9813 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
9814 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
9816 * config/s390/s390.opt: Support arch13 as processor type in
9817 command line options.
9819 2019-04-02 Martin Liska <mliska@suse.cz>
9821 PR translation/89912
9822 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
9823 Fix param description of graphite-max-arrays-per-scop.
9825 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
9827 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
9828 (ASAN_CC1_SPEC): Use it in 64-bit mode.
9829 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
9831 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
9833 PR rtl-optimization/85412
9834 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
9835 sel_sched_region_1, not after.
9837 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
9839 PR rtl-optimization/86928
9840 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
9841 compute_live if necessary.
9842 (sel_redirect_edge_and_branch): Likewise.
9844 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
9846 PR rtl-optimization/89865
9847 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
9848 register if it is a part of small class.
9850 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
9852 PR rtl-optimization/87273
9853 * sel-sched-ir.c (merge_fences): Remove assert.
9855 2019-04-01 Richard Biener <rguenther@suse.de>
9857 PR tree-optimization/46590
9858 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
9859 (dom_walker::m_reachability): Add in place of...
9860 (dom_walker::m_skip_unreachable_blocks): ...this.
9861 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
9862 Move complex initialization ...
9863 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
9864 lazily and initialize edge flags on each invocation.
9865 (dom_walker::bb_reachable): Use m_reachability.
9867 2019-04-01 Martin Liska <mliska@suse.cz>
9870 * opt-suggestions.c (option_proposer::build_option_suggestions):
9871 Add variant without any argument in order to provide better
9874 2019-04-01 Richard Biener <rguenther@suse.de>
9877 * gimple.c: Include langhooks.h.
9878 (gimple_get_alias_set): Treat enumeral types as the underlying
9881 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
9882 Eric Botcazou <ebotcazou@adacore.com>
9884 PR rtl-optimization/89862
9885 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
9886 that operates on the full registers for WORD_REGISTER_OPERATIONS
9889 2019-03-29 Jim Wilson <jimw@sifive.com>
9891 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
9892 Clear MASK_RVC and then set if C subset supported.
9894 2019-03-29 Jakub Jelinek <jakub@redhat.com>
9897 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
9898 non-addressable complit into its initializer if it is volatile.
9900 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
9902 * opts-common.c (integral_argument): Set errno properly in one case.
9904 2019-03-29 Martin Liska <mliska@suse.cz>
9906 * doc/invoke.texi: Remove -Wchkp from documentation.
9908 2019-03-29 Martin Liska <mliska@suse.cz>
9910 * dbgcnt.c (print_limit_reach): New function.
9913 2019-03-29 Martin Liska <mliska@suse.cz>
9915 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
9916 (dbg_cnt_process_opt): Parse first tokens aas
9917 dbg_cnt_process_single_pair is also using strtok.
9919 2019-03-29 Jakub Jelinek <jakub@redhat.com>
9921 PR rtl-optimization/87485
9922 * function.c (expand_function_end): Move stack_protect_epilogue
9923 before loading of return value into hard register(s).
9925 2019-03-28 Jakub Jelinek <jakub@redhat.com>
9928 * tree-inline.h (struct copy_body_data): Add
9929 dont_remap_vla_if_no_change flag.
9930 * tree-inline.c (remap_type_3, remap_type_2): New functions.
9931 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
9932 and remap_type_2 returns false.
9933 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
9934 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
9935 only from where it is copied to nested contexts.
9937 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
9940 * config/i386/i386.md (RMW operation with LEA peephole):
9941 Use LEAMODE mode attribute instead of SWI mode iterator for
9944 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
9947 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
9948 Also process XEXP (src, 0) of a shift insn.
9950 2019-03-28 David Malcolm <dmalcolm@redhat.com>
9953 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
9954 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
9956 2019-03-28 Jakub Jelinek <jakub@redhat.com>
9958 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
9960 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
9961 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
9962 immediately after first one with df_analyze in between, but rather
9963 process all bbs, queueing ones that need second pass in a worklist,
9964 df_analyze, process queued debug insn changes and if second pass is
9965 needed, process bbs from worklist, df_analyze, process queued debug
9968 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
9969 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
9970 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
9972 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
9975 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
9978 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
9981 * config/i386/i386.c (ix86_function_value_1): Call the newly added
9982 function for 32-bit MS_ABI.
9983 (function_value_ms_32): New function.
9985 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
9987 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
9988 (movdi): Call gen_movdi_symbol_save_scc.
9989 (gen_movdi_symbol_save_scc): New insn and split.
9991 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
9993 PR rtl-optimization/89313
9994 * function.c (matching_constraint_num): New static function.
9995 (match_asm_constraints_1): Use it. Fixup white space and comment.
9996 Don't replace inputs with non-matching constraints which conflict
9997 with early clobber outputs.
9999 2019-03-27 Jeff Law <law@redhat.com>
10002 PR rtl-optimization/87761
10003 PR rtl-optimization/89826
10004 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
10006 (pass_cprop_hardreg::execute): Call df_analyze after adding the
10007 note problem to get REG_DEAD/REG_UNUSED notes updated.
10009 2019-03-27 Richard Biener <rguenther@suse.de>
10011 PR tree-optimization/89463
10012 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
10013 queue edges to remove.
10014 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
10015 dead stmts. Delay edge removal until PHIs are removed to
10016 make debug-stmt creation not confused by seemingly degenerate
10019 2019-03-27 Alan Modra <amodra@gmail.com>
10021 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
10023 * config/rs6000/darwin.h: Likewise.
10024 * config/rs6000/rs6000.c: Likewise.
10026 2019-03-27 Alan Modra <amodra@gmail.com>
10028 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
10029 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
10031 2019-03-26 Andrew Waterman <andrew@sifive.com>
10032 Jim Wilson <jimw@sifive.com>
10034 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
10035 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
10036 (generic_idivdi, generic_fmul_single, generic_fmul_double)
10037 (generic_fdiv, generic_fsqrt): Add check for generic tune.
10038 (generic_alu): Add auipc to type list.
10039 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
10040 (riscv_microarchitecture): Declare.
10041 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
10042 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
10044 (riscv_microarchitecture): New.
10045 (sifive_7_tune_info): New.
10046 (riscv_cpu_info_table): Add microarchitecture value for rocket and
10047 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
10049 (riscv_store_data_bypass_p): New.
10050 (riscv_option_override): Set riscv_microarchitecture from
10051 cpu->microarchitecture.
10052 * config/riscv/riscv.md: Include sifive-7.md.
10055 (auipc<mode>): Change type to auipc.
10056 (restore_stack_nonlocal): New.
10057 * config/riscv/sifive-7.md: New.
10058 * doc/invoke.texi (RISC-V Options): Update mtune docs.
10060 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
10063 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
10064 Also process XEXP (src, 0) of a shift insn.
10066 2019-03-26 Richard Biener <rguenther@suse.de>
10068 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
10069 (copy_debug_stmt): Likewise.
10070 (expand_call_inline): Likewise.
10071 (copy_bb): Avoid redundant lookup & set of gimple_block.
10072 * gimple-low.c (lower_gimple_return): Likewise.
10073 (lower_builtin_setjmp): Likewise.
10075 2019-03-26 Jakub Jelinek <jakub@redhat.com>
10077 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
10078 is constant 0, turn into static const data member initialized to false.
10079 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
10080 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
10082 2019-03-26 Jason Merrill <jason@redhat.com>
10083 Jakub Jelinek <jakub@redhat.com>
10085 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
10087 (mem_alloc_description::release_object_overhead): Fix comment typos.
10088 * hash-table.h (hash_table::~hash_table): Call
10089 release_instance_overhead only if m_entries is non-NULL, otherwise
10090 call unregister_descriptor.
10092 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
10094 PR tree-optimization/81740
10095 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
10096 In case of outer loop vectorization, check for backward dependence
10097 at the inner loop if outer loop dependence is reversed.
10099 2019-03-26 Alan Modra <amodra@gmail.com>
10101 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
10102 rs6000_vector_mem init. Correct wI and wJ comment.
10104 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
10106 PR rtl-optimization/88347
10107 PR rtl-optimization/88423
10108 * sched-deps.c (sched_analyze_insn): Take into account that for
10109 tablejumps the barrier appears after a label and a jump_table_data.
10111 2019-03-25 Martin Sebor <msebor@redhat.com>
10114 * c-common.c (check_user_alignment): Rename local. Correct maximum
10115 alignment in diagnostic. Avoid assuming argument fits in SHWI,
10116 convert it to UHWI when it fits.
10118 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
10121 * dwarf2out.c (premark_used_variables): New function.
10122 (prune_unused_types_walk): Do not mark not premarked external
10124 (prune_unused_types): Call premark_used_variables.
10126 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
10128 PR rtl-optimization/89676
10129 * lra-constraints.c (curr_insn_transform): Do match reload for
10130 early clobbers when the match was successful only for different
10133 2019-03-25 Martin Sebor <msebor@redhat.com>
10135 * doc/extend.texi (Common Type Attributes): Document vector_size.
10136 (Common Variable Attributes): Mention size constraint. Correct
10138 (Vector Extensions): Use @dfn when defining bas type. Clarify
10139 base type and size constraints.
10141 2019-03-25 Richard Biener <rguenther@suse.de>
10143 PR tree-optimization/89789
10144 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
10145 changes from non-undefined back to undefined.
10147 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
10149 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
10150 heap string and a gc string, but since this variable is unknown to
10151 ggc the gc string might get reused and corrupted. Fixed by always
10152 using a heap string.
10154 2019-03-25 Richard Biener <rguenther@suse.de>
10156 PR tree-optimization/89779
10157 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
10158 to remove IV defs, delay actual removal.
10159 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
10160 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
10161 very end, properly also reset loop control IV information.
10163 2019-03-25 Richard Biener <rguenther@suse.de>
10165 PR tree-optimization/89802
10166 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
10167 move EH data to folded stmt.
10169 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
10171 * config/s390/s390-builtin-types.def: Remove few unused types and
10172 fix sort order for others.
10174 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
10176 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
10177 expected and found types with -mdebug during builtin matching.
10179 2019-03-25 Richard Biener <rguenther@suse.de>
10181 PR middle-end/89790
10182 * fold-const.c (operand_equal_p): Revert last change with
10185 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
10187 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
10188 notes for the result of the __tls_get_addr calls.
10189 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
10191 2019-03-24 Jeff Law <law@redhat.com>
10193 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
10195 PR rtl-optimization/87761
10196 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
10197 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
10199 (pass_cprop_hardreg::execute): Add df note problem and defer insn
10200 rescans. Reprocess blocks as needed, calling df_analyze before
10201 reprocessing. Always call df_analyze before fixing up debug bind
10204 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
10206 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
10209 2019-03-22 Andrew Pinski <apinski@marvell.com>
10211 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
10212 attrribute for uxtw.
10214 2019-03-26 Jeff Law <law@redhat.com>
10216 PR rtl-optimization/87761
10217 * config/mips/mips-protos.h (mips_split_move): Add new argument.
10218 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
10219 (mips_split_move): Accept new INSN argument. Try to forward SRC
10220 into the next instruction.
10221 (mips_split_move_insn): Pass INSN through to mips_split_move.
10223 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
10225 PR rtl-optimization/89676
10226 * lra-constraints.c (curr_insn_transform): Do match reload for
10227 early clobbers even if the match was successful.
10229 2019-03-22 Jakub Jelinek <jakub@redhat.com>
10232 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
10234 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
10236 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
10238 2019-03-22 Jakub Jelinek <jakub@redhat.com>
10240 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
10241 <avx512>_fmsub_<mode>_mask3<round_name>,
10242 <avx512>_fnmadd_<mode>_mask3<round_name>,
10243 <avx512>_fnmsub_<mode>_mask3<round_name>,
10244 avx512f_vmfmadd_<mode>_mask3<round_name>,
10245 avx512f_vmfmsub_<mode>_mask3<round_name>,
10246 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
10247 instead of register_operand and %v instead of v for match_operand 1.
10248 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
10249 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
10250 <round_nimm_predicate> instead of register_operand and %v instead of v
10251 for match_operand 1.
10253 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
10254 <avx512>_fmadd_<mode>_mask3<round_name>,
10255 <avx512>_fmsub_<mode>_mask<round_name>,
10256 <avx512>_fmsub_<mode>_mask3<round_name>,
10257 <avx512>_fnmadd_<mode>_mask<round_name>,
10258 <avx512>_fnmadd_<mode>_mask3<round_name>,
10259 <avx512>_fnmsub_<mode>_mask<round_name>,
10260 <avx512>_fnmsub_<mode>_mask3<round_name>,
10261 <avx512>_fmaddsub_<mode>_mask<round_name>,
10262 <avx512>_fmaddsub_<mode>_mask3<round_name>,
10263 <avx512>_fmsubadd_<mode>_mask<round_name>,
10264 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
10265 <round_nimm_predicate> instead of nonimmediate_operand.
10266 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
10267 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
10268 Use register_operand instead of <round_nimm_predicate> for the
10269 operand that needs to match output.
10270 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
10271 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
10272 Likewise. Formatting fixes.
10275 * config/i386/i386.c (enum ix86_builtins): Remove
10276 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
10277 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
10278 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
10279 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
10280 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
10281 __builtin_ia32_vfmsubss3_mask3): New builtins.
10282 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
10283 avx512f_vmfmadd_<mode>_mask3<round_name>,
10284 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
10285 *avx512f_vmfmsub_<mode>_mask<round_name>,
10286 avx512f_vmfmsub_<mode>_mask3<round_name>,
10287 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
10288 *avx512f_vmfnmadd_<mode>_mask<round_name>,
10289 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
10290 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
10291 *avx512f_vmfnmsub_<mode>_mask<round_name>,
10292 avx512f_vmfnmsub_<mode>_mask3<round_name>,
10293 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
10294 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
10295 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
10296 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
10297 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
10298 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
10299 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
10300 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
10301 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
10302 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
10303 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
10304 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
10305 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
10306 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
10307 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
10308 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
10309 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
10310 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
10311 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
10312 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
10313 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
10314 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
10316 2019-03-21 Martin Sebor <msebor@redhat.com>
10318 PR tree-optimization/89350
10319 * builtins.c (compute_objsize): Also ignore offsets whose upper
10321 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
10322 (builtin_memref::builtin_memref): Initialize new member.
10323 Allow EXPR to be null.
10324 (builtin_memref::extend_offset_range): Replace local with a member.
10325 Avoid assuming pointer offsets are unsigned.
10326 (builtin_memref::set_base_and_offset): Determine base object
10327 before computing offset range.
10328 (builtin_access::builtin_access): Handle memset.
10329 (builtin_access::generic_overlap): Replace local with a member.
10330 (builtin_access::strcat_overlap): Same.
10331 (builtin_access::overlap): Same.
10332 (maybe_diag_overlap): Same.
10333 (maybe_diag_access_bounds): Same.
10334 (wrestrict_dom_walker::check_call): Handle memset.
10335 (check_bounds_or_overlap): Same.
10337 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
10338 Jakub Jelinek <jakub@redhat.com>
10341 * tree.c (fld_type_variant, fld_incomplete_type_of,
10342 fld_process_array_type): Call fld->pset.add and don't call
10343 add_tree_to_fld_list if it returns true.
10344 (free_lang_data_in_type): Similarly with self-recursive call. Purge
10345 non-marked types from TYPE_NEXT_VARIANT list.
10346 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
10348 2019-03-21 Jakub Jelinek <jakub@redhat.com>
10350 * hash-table.h (hash_table): Add Lazy template parameter defaulted
10351 to false, if true, don't alloc_entries during construction, but defer
10352 it to the first method that needs m_entries allocated.
10353 (hash_table::hash_table, hash_table::~hash_table,
10354 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
10355 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
10356 hash_table::clear_slot, hash_table::traverse_noresize,
10357 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
10358 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
10360 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
10361 NO_INSERT instead of find_with_hash.
10362 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
10363 hash_set::m_table): Add Lazy to template params of hash_table.
10364 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
10365 * attribs.c (test_attribute_exclusions): Likewise.
10366 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
10367 hash_set. Add tests for hash_set with Lazy = true.
10369 2019-03-21 Richard Biener <rguenther@suse.de>
10371 PR tree-optimization/89779
10372 * tree.c (tree_nop_conversion): Consolidate and fix defensive
10373 checks with respect to released SSA names now having error_mark_node
10375 * fold-const.c (operand_equal_p): Likewise.
10377 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
10380 * config/s390/s390.c (global_not_special_regno_p): Move to make it
10382 (s390_optimize_register_info): Use global_not_special_regno_p to
10383 check for global regs.
10385 2019-03-20 Jakub Jelinek <jakub@redhat.com>
10388 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
10389 update this_alternative nor this_alternative_set.
10391 2019-03-19 Jim Wilson <jimw@sifive.com>
10394 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
10395 align, size, offset. Use them to handle a BLKmode reference. Update
10397 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
10399 2019-03-19 Jakub Jelinek <jakub@redhat.com>
10401 PR rtl-optimization/89768
10402 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
10403 instead of GEN_INT.
10404 (unroll_loop_runtime_iterations): Likewise.
10406 2019-03-19 Martin Sebor <msebor@redhat.com>
10408 PR tree-optimization/89644
10409 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
10410 rather than endptr as an indicator of nul-termination.
10412 PR tree-optimization/89644
10413 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
10414 arrays in determining sequence sizes in strncpy and stpncpy.
10416 2019-03-19 Martin Liska <mliska@suse.cz>
10418 PR middle-end/89737
10419 * predict.c (combine_predictions_for_bb): Empty likely_edges and
10420 unlikely_edges if there's an edge that belongs to both these sets.
10422 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
10425 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
10426 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
10427 go via a stack temporary.
10429 2019-03-19 Jakub Jelinek <jakub@redhat.com>
10432 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
10433 instead of gen_rtx_SUBREG.
10434 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
10436 2019-03-19 Richard Biener <rguenther@suse.de>
10439 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
10441 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
10445 * tree.c (free_lang_data_in_decl): Do not free context of C++
10448 2019-03-19 Jakub Jelinek <jakub@redhat.com>
10451 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
10452 subs for the first alternative except when operands[3] is 1.
10455 * gimplify.c (gimplify_asm_expr): For output argument with
10456 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
10459 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
10461 PR rtl-optimization/89753
10462 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
10463 explicit unrolling factor even more robust.
10465 2019-03-19 Jakub Jelinek <jakub@redhat.com>
10468 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
10469 compensation use x2 += 1 instead of x2 -= -1 and when honoring
10470 signed zeros, do another copysign after the compensation.
10472 2019-03-18 Martin Sebor <msebor@redhat.com>
10474 PR tree-optimization/89720
10475 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
10476 more conservatively, the same as anti-range.
10478 2019-03-18 Richard Biener <rguenther@suse.de>
10480 PR middle-end/88945
10481 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
10482 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
10483 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
10484 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
10486 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
10488 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
10489 Extend queue to 1024 entries.
10490 Add "consumed" field.
10491 (gomp_print_output): Remove print_index parameter.
10492 Add final parameter.
10493 Change limit to unsigned.
10494 Use consumed field to implement circular buffer.
10495 Detect interrupted print in final pass.
10496 Flush output at the end.
10497 (run): Update gomp_print_output usage.
10498 (main): Initialize kernargs->output_data.consumed.
10500 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
10502 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
10503 calculation of the minimum number of scalar iterations for
10504 fully-predicated loops.
10506 2019-03-18 Martin Jambor <mjambor@suse.cz>
10508 PR tree-optimization/89546
10509 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
10510 any propagation to its children took place.
10512 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
10515 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
10516 parameter, and make use of it.
10517 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
10519 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
10521 * config/arc/arc.opt (mcode-density-frame): Get the inital value
10522 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
10523 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
10524 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
10525 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
10526 match what the ops is doing.
10527 (push_multi_fp_blink): Likewise.
10528 * config/arc/arc.c (arc_override_options): Enable enter/leave when
10529 compiling for size and elf target.
10530 (arc_save_callee_enter): Adjust note to match what enter/leave
10533 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
10535 * config/arc/arc.md (tst_movb): Fix constraint.
10537 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
10539 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
10541 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
10543 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
10544 * config/arc/arc.c (arc_conditional_register_usage): Remove all
10545 reg_alloc_order references.
10546 (size_alloc_order): Define.
10547 (arc_adjust_reg_alloc_order): New function.
10548 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
10550 (ADJUST_REG_ALLOC_ORDER): Define.
10551 (HONOR_REG_ALLOC_ORDER): Likewise.
10553 2019-03-18 Richard Biener <rguenther@suse.de>
10556 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
10557 loads and stores a bit more.
10559 2019-03-18 Richard Biener <rguenther@suse.de>
10562 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
10563 load pessimization to stores as well.
10565 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
10567 PR middle-end/86979
10568 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
10569 successor, use NULL as its av set.
10571 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
10573 PR rtl-optimization/89721
10574 * lra-constraints (invariant_p): Return false if side_effects_p holds.
10576 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
10579 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10580 When handling vec_extract, use modular arithmetic to allow
10581 constant selectors greater than vector length.
10582 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
10583 V1TImode vectors to have constant selector values greater than 0.
10584 Use modular arithmetic to compute vector index.
10585 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
10586 index for in-memory vectors. Correct code generation for
10587 in-register vectors.
10588 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
10591 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
10595 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
10598 2019-03-15 Jakub Jelinek <jakub@redhat.com>
10601 * tree.c (inchash::add_expr): Strip any location wrappers.
10602 * fold-const.c (operand_equal_p): Move stripping of location wrapper
10603 after hash verification.
10606 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
10607 SIGN_EXTEND and ZERO_EXTEND.
10609 2019-03-14 Jason Merrill <jason@redhat.com>
10610 Jakub Jelinek <jakub@redhat.com>
10612 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
10613 than if is_empty (*slot).
10614 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
10615 existing elt and for elt removal.
10616 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
10617 of already removed elt.
10619 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
10622 * config/i386/i386.c (remove_partial_avx_dependency): Handle
10623 REG_EH_REGION note.
10625 2019-03-14 Martin Liska <mliska@suse.cz>
10628 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
10630 2019-03-14 Richard Biener <rguenther@suse.de>
10633 * config/i386/i386.c (make_resolver_func): Properly set
10634 DECL_CONTEXT on the RESULT_DECL.
10635 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
10637 2019-03-14 Richard Biener <rguenther@suse.de>
10639 * gimple-pretty-print.c: Include cfgloop.h.
10640 (dump_gimple_phi): Adjust.
10641 (dump_gimple_bb_header): Dump loop header for GIMPLE.
10642 (pp_cfg_jump): Adjust.
10643 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
10644 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
10645 (lower_phi_internal_fn): Remove.
10646 (verify_gimple_call): Remove IFN_PHI special-casing.
10647 (dump_function_to_file): Dump IL state.
10648 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
10649 done to deal with PHI nodes being present in non-SSA state.
10651 2019-03-14 Jakub Jelinek <jakub@redhat.com>
10654 * multiple_target.c (create_dispatcher_calls): Change
10655 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
10656 In the node->iterate_referring loop, push *ref rather than ref, call
10657 ref->remove_reference () and always pass 0 to iterate_referring.
10659 PR rtl-optimization/89679
10660 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
10661 would contain a paradoxical SUBREG.
10663 2019-03-14 Richard Biener <rguenther@suse.de>
10665 PR tree-optimization/89710
10666 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
10669 2019-03-14 Martin Liska <mliska@suse.cz>
10671 * coverage.c (coverage_begin_function): Stream also
10673 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
10674 documentation about function declaration location.
10675 * gcov-dump.c (tag_function): Print whole range
10676 of function declaration.
10677 * gcov.c (struct function_info): Add end_column field.
10678 (function_info::function_info): Initialize it.
10679 (output_json_intermediate_file): Output {start,end}_column
10681 (read_graph_file): Read end_column.
10683 2019-03-14 Richard Biener <rguenther@suse.de>
10685 PR middle-end/89698
10686 * fold-const.c (operand_equal_p): For INDIRECT_REF check
10687 that the access types are similar.
10689 2019-03-14 Jakub Jelinek <jakub@redhat.com>
10691 PR tree-optimization/89703
10692 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
10693 aren't compatible also with builtin_decl_explicit. Check pure
10694 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
10695 and BUILT_IN_STPNCPY{,_CHK}.
10697 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
10700 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
10701 addr32 prefix to VSIB address for X32.
10702 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
10704 (*avx512pf_gatherpf<mode>df_mask): Likewise.
10705 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
10706 (*avx512pf_scatterpf<mode>df_mask): Likewise.
10707 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
10708 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
10709 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
10710 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
10711 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
10712 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
10713 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
10714 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
10715 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
10716 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
10717 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
10718 (*avx512f_scatterdi<mode>): Likewise.
10720 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
10723 * lra-constraints.c (inherit_in_ebb): Update
10724 potential_reload_hard_regs along with live_hard_regs.
10726 2019-03-13 Jakub Jelinek <jakub@redhat.com>
10729 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
10731 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
10733 2019-03-13 Martin Sebor <msebor@redhat.com>
10735 PR tree-optimization/89662
10736 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
10739 2019-03-13 Richard Biener <rguenther@suse.de>
10741 PR middle-end/89677
10742 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
10743 throw FP expressions at tree-affine.
10745 2019-03-14 Richard Biener <rguenther@suse.de>
10747 * tree-pretty-print.c (dump_generic_node): For -gimple properly
10748 dump negative integer constants using _Literal (type) -num.
10750 2019-03-13 Jakub Jelinek <jakub@redhat.com>
10752 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
10753 nonlocal_value member.
10755 PR middle-end/88588
10756 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
10757 (ipa_simd_modify_function_body): Handle PHIs.
10759 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
10761 * config/s390/s390.c (s390_option_override_internal): Use more
10762 aggressive inlining parameters.
10764 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
10766 * config/s390/3906.md: New file.
10767 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
10768 (LONGRUNNING_THRESHOLD): Remove.
10769 (MAX_SCHED_MIX_SCORE): Decrease.
10770 (MAX_SCHED_MIX_DISTANCE): Decrease.
10771 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
10772 (struct s390_sched_state): New struct to hold scheduling state.
10773 (S390_SCHED_STATE_NORMAL): Remove.
10774 (S390_SCHED_STATE_CRACKED): Remove.
10775 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
10776 (s390_get_sched_attrmask): Use new attribute.
10777 (s390_get_unit_mask): Use new units.
10778 (s390_is_fpd): New function.
10779 (s390_is_fxd): New function.
10780 (s390_is_longrunning): New function.
10781 (s390_sched_score): Use new functions.
10782 (s390_sched_reorder): Likewise.
10783 (s390_sched_variable_issue): Rework and use new functions.
10784 (s390_sched_init): Use new functions.
10785 * config/s390/s390.h (s390_tune_attr): Add z14.
10786 * config/s390/s390.md: Add z14.
10788 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
10790 * config/s390/2964.md: Update pipeline description.
10791 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
10792 (LONGRUNNING_THRESHOLD): Remove.
10793 (LATENCY_FACTOR): Remove.
10794 (s390_get_unit_mask): Add unit.
10795 (s390_sched_score): Use fxd/fpd.
10796 (s390_sched_variable_issue): Use fxd/fpd.
10798 2019-03-12 Martin Liska <mliska@suse.cz>
10800 * config/i386/i386.c: Reword an error message.
10802 2019-03-12 Martin Jambor <mjambor@suse.cz>
10804 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
10805 terminate with newline.
10807 2019-03-12 Jakub Jelinek <jakub@redhat.com>
10810 * config/s390/s390.md (tabort): Use %wd instead of
10811 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
10812 letters and periods.
10813 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
10814 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
10817 PR middle-end/89663
10818 * builtins.c (expand_builtin_int_roundingfn,
10819 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
10820 gcc_unreachable if validate_arglist fails.
10822 2019-03-12 Richard Biener <rguenther@suse.de>
10824 PR tree-optimization/89664
10825 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
10826 free the occurance tree after the early out.
10828 2019-03-11 Jakub Jelinek <jakub@redhat.com>
10830 PR middle-end/89655
10832 * vr-values.c (vr_values::update_value_range): If
10833 old_vr->varying_p (), don't update it, make new_vr also VARYING
10836 2019-03-11 Martin Liska <mliska@suse.cz>
10838 * config/aarch64/aarch64.c (aarch64_override_options_internal):
10839 Fix double string quoting.
10841 2019-03-11 Martin Liska <mliska@suse.cz>
10843 * collect-utils.c (collect_wait): Wrap apostrophes
10844 in gcc internal format with %'.
10845 * collect2.c (main): Likewise.
10846 (scan_prog_file): Likewise.
10847 (scan_libraries): Likewise.
10848 * config/i386/i386.c (ix86_expand_call): Likewise.
10849 (ix86_handle_interrupt_attribute): Likewise.
10850 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
10851 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
10852 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
10853 * lto-wrapper.c (find_crtoffloadtable): Likewise.
10854 * symtab.c (symtab_node::verify_base): Likewise.
10855 * tree-cfg.c (verify_gimple_label): Likewise.
10856 * tree.c (verify_type_variant): Likewise.
10858 2019-03-11 Martin Liska <mliska@suse.cz>
10860 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
10861 in a string format message and fix GNU coding style.
10862 (expand_builtin_set_thread_pointer): Likewise.
10863 * common/config/aarch64/aarch64-common.c
10864 (aarch64_rewrite_selected_cpu): Likewise.
10865 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
10866 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
10867 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
10868 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
10869 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
10870 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
10871 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
10872 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
10873 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
10874 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
10876 * common/config/riscv/riscv-common.c
10877 (riscv_subset_list::parsing_subset_version): Likewise.
10878 (riscv_subset_list::parse_std_ext): Likewise.
10879 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
10880 (riscv_subset_list::parse): Likewise.
10881 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
10882 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
10883 (aarch64_override_options_internal): Likewise.
10884 (aarch64_validate_mcpu): Likewise.
10885 (aarch64_validate_march): Likewise.
10886 (aarch64_validate_mtune): Likewise.
10887 (aarch64_override_options): Likewise.
10888 * config/alpha/alpha.c (alpha_option_override): Likewise.
10889 * config/arc/arc.c (arc_init): Likewise.
10890 (parse_mrgf_banked_regs_option): Likewise.
10891 (arc_override_options): Likewise.
10892 (arc_expand_builtin_aligned): Likewise.
10893 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
10894 (arm_expand_builtin): Likewise.
10895 * config/arm/arm.c (arm_option_check_internal): Likewise.
10896 (arm_configure_build_target): Likewise.
10897 (arm_option_override): Likewise.
10898 (arm_options_perform_arch_sanity_checks): Likewise.
10899 (arm_handle_cmse_nonsecure_entry): Likewise.
10900 (arm_handle_cmse_nonsecure_call): Likewise.
10901 (arm_tls_referenced_p): Likewise.
10902 (thumb1_expand_prologue): Likewise.
10903 * config/avr/avr.c (avr_option_override): Likewise.
10904 * config/bfin/bfin.c (bfin_option_override): Likewise.
10905 * config/c6x/c6x.c (c6x_option_override): Likewise.
10906 * config/cr16/cr16.c (cr16_override_options): Likewise.
10907 * config/cris/cris.c (cris_option_override): Likewise.
10908 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
10909 * config/darwin-c.c (macosx_version_as_macro): Likewise.
10910 * config/darwin.c (darwin_override_options): Likewise.
10911 * config/frv/frv.c (frv_expand_builtin): Likewise.
10912 * config/h8300/h8300.c (h8300_option_override): Likewise.
10913 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
10914 (ix86_option_override_internal): Likewise.
10915 (warn_once_call_ms2sysv_xlogues): Likewise.
10916 (ix86_expand_prologue): Likewise.
10917 (split_stack_prologue_scratch_regno): Likewise.
10918 (ix86_warn_parameter_passing_abi): Likewise.
10919 * config/ia64/ia64.c (fix_range): Likewise.
10920 * config/m68k/m68k.c (m68k_option_override): Likewise.
10921 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
10922 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
10923 (mips_set_compression_mode): Likewise.
10924 * config/mmix/mmix.c (mmix_option_override): Likewise.
10925 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
10926 * config/msp430/msp430.c (msp430_option_override): Likewise.
10927 * config/nds32/nds32.c (nds32_option_override): Likewise.
10928 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
10929 (nios2_option_override): Likewise.
10930 (nios2_expand_custom_builtin): Likewise.
10931 * config/nvptx/mkoffload.c (main): Likewise.
10932 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
10933 * config/pa/pa.c (fix_range): Likewise.
10934 (pa_option_override): Likewise.
10935 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
10936 (riscv_option_override): Likewise.
10937 * config/rl78/rl78.c (rl78_option_override): Likewise.
10938 * config/rs6000/aix61.h: Likewise.
10939 * config/rs6000/aix71.h: Likewise.
10940 * config/rs6000/aix72.h: Likewise.
10941 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
10942 * config/rs6000/freebsd64.h: Likewise.
10943 * config/rs6000/linux64.h: Likewise.
10944 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
10945 (rs6000_expand_zeroop_builtin): Likewise.
10946 (rs6000_expand_mtfsb_builtin): Likewise.
10947 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
10948 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
10949 (rs6000_invalid_builtin): Likewise.
10950 (rs6000_expand_split_stack_prologue): Likewise.
10951 * config/rs6000/rtems.h: Likewise.
10952 * config/rx/rx.c (valid_psw_flag): Likewise.
10953 (rx_expand_builtin): Likewise.
10954 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
10955 * config/s390/s390.c (s390_expand_builtin): Likewise.
10956 (s390_function_profiler): Likewise.
10957 (s390_option_override_internal): Likewise.
10958 (s390_option_override): Likewise.
10959 * config/sh/sh.c (sh_option_override): Likewise.
10960 (sh_builtin_saveregs): Likewise.
10961 (sh_fix_range): Likewise.
10962 * config/sh/vxworks.h: Likewise.
10963 * config/sparc/sparc.c (sparc_option_override): Likewise.
10964 * config/spu/spu.c (spu_option_override): Likewise.
10965 (fix_range): Likewise.
10966 * config/visium/visium.c (visium_option_override): Likewise.
10967 (visium_handle_interrupt_attr): Likewise.
10968 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
10969 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
10970 (dbg_cnt_process_opt): Likewise.
10971 * dwarf2out.c (output_dwarf_version): Likewise.
10972 * except.c (expand_eh_return): Likewise.
10973 * gcc.c (defined): Likewise.
10974 (driver_handle_option): Likewise.
10975 (process_command): Likewise.
10976 (compare_files): Likewise.
10977 (driver::prepare_infiles): Likewise.
10978 (driver::do_spec_on_infiles): Likewise.
10979 (driver::maybe_run_linker): Likewise.
10980 * omp-offload.c (oacc_parse_default_dims): Likewise.
10981 * opts-global.c (handle_common_deferred_options): Likewise.
10982 * opts.c (parse_sanitizer_options): Likewise.
10983 (common_handle_option): Likewise.
10984 (enable_warning_as_error): Likewise.
10985 * passes.c (enable_disable_pass): Likewise.
10986 * plugin.c (parse_plugin_arg_opt): Likewise.
10987 (default_plugin_dir_name): Likewise.
10988 * targhooks.c (default_expand_builtin_saveregs): Likewise.
10989 (default_pch_valid_p): Likewise.
10990 * toplev.c (init_asm_output): Likewise.
10991 (process_options): Likewise.
10992 (toplev::run_self_tests): Likewise.
10993 * tree-cfg.c (verify_gimple_call): Likewise.
10994 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
10995 (tree_inlinable_function_p): Likewise.
10996 * var-tracking.c (vt_find_locations): Likewise.
10998 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
11000 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
11001 only on the else branch.
11003 2019-03-11 Martin Liska <mliska@suse.cz>
11005 * gcov.c (output_intermediate_json_line): Print function
11007 (output_json_intermediate_file): Add new argument.
11008 * doc/gcov.texi: Document the change.
11010 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
11012 PR rtl-optimization/89588
11013 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
11014 explicit unrolling factor more robust.
11016 2019-03-11 Richard Biener <rguenther@suse.de>
11018 PR tree-optimization/89649
11019 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
11020 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
11021 on the prolog and epilog loops.
11022 (vect_loop_versioning): Return copy of loop.
11023 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
11024 on the non-vectorized version of the loop.
11026 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
11029 * config/i386/sse.md (*vec_extractv2di_0_sse):
11030 Add (=r,x) alternative and corresponding splitter.
11032 2019-03-10 Martin Jambor <mjambor@suse.cz>
11034 PR tree-optimization/85762
11035 PR tree-optimization/87008
11036 PR tree-optimization/85459
11037 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
11038 it points to if there is a type changing MEM_REF. Adjust all callers.
11039 (build_accesses_from_assign): Disable total scalarization if
11040 contains_vce_or_bfcref_p returns true through the new parameter, for
11043 2019-03-09 Jakub Jelinek <jakub@redhat.com>
11046 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
11047 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
11050 * common.opt (fdiagnostics-show-labels,
11051 fdiagnostics-show-line-numbers, fdiagnostics-format=,
11052 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
11053 gas-locview-support, ginline-points, ginternal-reset-location-views):
11054 Terminate description text with a dot.
11055 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
11056 * config/mcore/mcore.opt (m210, m340): Likewise.
11057 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
11058 mnops=): Start description text with a capital letter.
11059 * config/arc/arc.opt (msize-level=): Likewise.
11060 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
11061 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
11062 mnewlib): Likewise.
11063 * config/ft32/ft32.opt (msim): Likewise.
11064 (mft32b, mcompress): Likewise. Terminate description text with a dot.
11065 (mnodiv, mnopm): Terminate description text with a dot.
11066 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
11068 * config/i386/i386.opt (prefer_vector_width, instrument_return):
11070 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
11073 PR rtl-optimization/89634
11074 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
11075 are modified in BB_END (e->src) instruction.
11077 2019-03-08 David Malcolm <dmalcolm@redhat.com>
11080 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
11081 messages more amenable to translation, and improve wording.
11083 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
11085 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
11086 ud- and du-chains between phases.
11088 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
11091 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
11092 instead of POLY_INT_CST.
11094 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
11096 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
11099 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
11104 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
11105 (_mm_storeu_si64): Ditto.
11107 2019-03-08 Martin Liska <mliska@suse.cz>
11110 * config/i386/i386.c (ix86_option_override_internal): Disable
11111 jump tables when retpolines are used.
11113 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
11116 * ipa-split.c (execute_split_functions): Do not split
11117 'noinline' or 'section' function.
11119 2019-03-08 Jakub Jelinek <jakub@redhat.com>
11122 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
11123 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
11124 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
11127 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
11128 from diagnostics. Formatting fixes.
11131 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
11132 warn_odr diagnostics.
11135 * lra-constraints.c (process_alt_operands): Avoid one space before
11136 " at the end of line and another after " on another line in a string
11138 * attribs.c (handle_dll_attribute): Likewise.
11139 * config/avr/avr-devices.c (avr_texinfo): Likewise.
11141 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
11142 warning_at or inform messages in G_() if there is no ?:.
11144 PR tree-optimization/89550
11145 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
11146 returned true. Formatting fixes.
11147 (expand_builtin_strnlen): Formatting fixes.
11148 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
11149 if warning_at returned true.
11150 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
11152 2019-03-08 Richard Biener <rguenther@suse.de>
11154 PR middle-end/89578
11155 * cfgloop.h (struct loop): Add owned_clique field.
11156 * cfgloopmanip.c (copy_loop_info): Copy it.
11157 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
11159 * tree-inline.c (copy_loops): Remap owned_clique.
11160 * lto-streamer-in.c (input_cfg): Stream owned_clique.
11161 * lto-streamer-out.c (output_cfg): Likewise.
11163 2019-03-08 Jakub Jelinek <jakub@redhat.com>
11166 * config/darwin.c: Include intl.h.
11167 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
11168 composing the message out of two separate parts.
11170 2019-03-07 Jakub Jelinek <jakub@redhat.com>
11173 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
11174 doesn't start with a capital letter and doesn't end with a dot.
11175 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
11176 with a capital letter.
11177 (ix86_mangle_function_version_assembler_name): Likewise.
11178 (ix86_generate_version_dispatcher_body): Likewise.
11179 (fold_builtin_cpu): Likewise.
11180 (get_builtin_code_for_version): Likewise. Remove extraneous space.
11181 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
11182 translators, wrap full type name in %qs.
11184 PR translation/79999
11185 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
11186 depend clause with source (or sink) modifier.
11187 * omp-expand.c (expand_omp_ordered_sink): Likewise.
11190 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
11191 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
11192 (avx512f_load<mode>_mask): New define_expand.
11193 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
11194 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
11195 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
11196 __builtin_ia32_movess_mask): New builtins.
11197 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
11198 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
11199 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
11200 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
11202 2019-03-07 Martin Jambor <mjambor@suse.cz>
11205 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
11206 for extern inline functions.
11208 2019-03-07 Martin Jambor <mjambor@suse.cz>
11211 * cgraph.h (cgraph_node): New inline method former_thunk_p.
11212 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
11213 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
11214 have multiple callees. At the end check if declarations match as
11215 opposed to cgraph_nodes.
11217 2019-03-07 Martin Liska <mliska@suse.cz>
11219 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
11220 which is equivalent to searching for this in clones chain.
11221 * symtab.c (symtab_node::verify_base): Similarly compare ASM
11222 names with a neighbour and special case first node in a chain.
11224 2019-01-25 Jason Merrill <jason@redhat.com>
11226 PR c++/80916 - spurious "static but not defined" warning.
11227 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
11228 for an internal symbol with DECL_EXTERNAL.
11230 2019-04-07 Richard Biener <rguenther@suse.de>
11232 PR middle-end/89618
11233 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
11234 * tree-inline.c (copy_loops): Simplify.
11236 2019-03-07 Martin Liska <mliska@suse.cz>
11238 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
11240 2019-03-07 Richard Biener <rguenther@suse.de>
11242 PR tree-optimization/89595
11243 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
11244 stmt iterator as reference, take boolean output parameter to
11245 indicate whether the stmt was removed and thus the iterator
11247 (dom_opt_dom_walker::before_dom_children): Re-iterate over
11248 stmts created by folding.
11250 2019-03-07 Jakub Jelinek <jakub@redhat.com>
11253 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
11256 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
11258 PR rtl-optimization/88845
11259 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
11261 * lra.c (remove_scratches_1): New function.
11262 (remove_scratches): Use it.
11263 (lra_emit_move): Likewise.
11265 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
11267 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
11268 unaligned_access variable.
11269 * config/arc/arc.c (arc_override_options): Set unaligned access
11270 default on for HS CPUs.
11271 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
11273 2019-03-06 Martin Liska <mliska@suse.cz>
11275 PR gcov-profile/89577
11276 * doc/gcov.texi: Prefer to use --coverage.
11277 * doc/sourcebuild.texi: Likewise.
11279 2019-03-02 Jason Merrill <jason@redhat.com>
11281 PR c++/86485 - -Wmaybe-unused with empty class ?:
11282 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
11284 2019-03-05 Jakub Jelinek <jakub@redhat.com>
11287 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
11290 PR middle-end/89590
11291 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
11292 exactly one argument.
11294 2019-03-05 Jakub Jelinek <jakub@redhat.com>
11295 Richard Sandiford <richard.sandiford@arm.com>
11297 PR tree-optimization/89570
11298 * match.pd (vec_cond into cond_op simplification): Don't use
11299 get_conditional_internal_fn, use as_internal_fn (cond_op).
11301 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
11304 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
11305 to decide when to split off a non-zero offset from a symbol.
11306 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
11307 in function symbols.
11309 2019-03-05 Richard Biener <rguenther@suse.de>
11311 PR tree-optimization/89594
11312 * tree-if-conv.c (pass_if_conversion::execute): Handle
11313 case where .LOOP_VECTORIZED_FUNCTION was removed.
11315 2019-03-05 Jakub Jelinek <jakub@redhat.com>
11318 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
11319 instead alloca it only when needed with the needed size.
11321 PR tree-optimization/89570
11322 * match.pd (vec_cond into cond_op simplification): Guard with
11323 vectorized_internal_fn_supported_p test and #if GIMPLE.
11325 PR tree-optimization/89566
11326 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
11327 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
11328 Punt if get_user_idx_format succeeds, but idx_format argument is
11329 not provided or doesn't have pointer type, or if idx_args is above
11330 number of provided arguments.
11332 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
11334 PR tree-optimization/89437
11335 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
11337 2019-03-04 Richard Biener <rguenther@suse.de>
11339 PR middle-end/89572
11340 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
11343 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
11345 PR tree-optimization/89487
11346 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
11347 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
11348 (distribute_loop): Don't do runtime alias check if there is non-
11349 addressable data reference.
11350 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
11351 is a register variable.
11353 2019-03-02 Jakub Jelinek <jakub@redhat.com>
11356 * config/arm/arm.md (cmpsi2_addneg): Use
11357 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
11358 If operands[2] is 0 or INT_MIN, force use of subs.
11359 (*compare_scc splitter): Use gen_int_mode.
11360 (*negscc): Likewise.
11361 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
11363 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
11364 Monk Chiang <sh.chiang04@gmail.com>
11366 * common/config/riscv/riscv-common.c: Include sstream.
11367 (riscv_subset_list::to_string): New.
11368 (riscv_arch_str): Likewise.
11369 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
11370 * config.in: Regen.
11371 * config/riscv/riscv-protos.h (riscv_arch_str): New.
11372 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
11373 (riscv_emit_attribute): New.
11374 (riscv_file_start): Emit attribute if needed.
11375 (riscv_option_override): Init riscv_emit_attribute_p.
11376 * config/riscv/riscv.opt (mriscv-attribute): New option.
11377 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
11378 * configure: Regen.
11379 * doc/install.texi: Document --with-riscv-attribute.
11380 * doc/invoke.texi: Document -mriscv-attribute.
11382 * common/config/riscv/riscv-common.c:
11383 Include config/riscv/riscv-protos.h.
11384 (INCLUDE_STRING): Defined.
11385 (RISCV_DONT_CARE_VERSION): Defined.
11386 (riscv_subset_t): Declare.
11387 (riscv_subset_t::riscv_subset_t): New.
11388 (riscv_subset_list): Declare.
11389 (riscv_subset_list::riscv_subset_list): New.
11390 (riscv_subset_list::~riscv_subset_list): Likewise.
11391 (riscv_subset_list::parsing_subset_version): Likewise.
11392 (riscv_subset_list::parse_std_ext): Likewise.
11393 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
11394 (riscv_subset_list::add): Likewise.
11395 (riscv_subset_list::lookup): Likewise.
11396 (riscv_subset_list::xlen): Likewise.
11397 (riscv_subset_list::parse): Likewise.
11398 (riscv_supported_std_ext): Likewise.
11399 (current_subset_list): Likewise.
11400 (riscv_parse_arch_string): Using riscv_subset_list::parse to
11403 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
11405 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
11406 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
11407 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
11409 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
11411 PR rtl-optimization/85899
11412 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
11413 fallthru edges leading to the exit block.
11415 2019-03-01 Tamar Christina <tamar.christina@arm.com>
11418 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
11419 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
11421 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
11423 PR tree-optimization/89535
11424 * tree-vect-stmts.c (vectorizable_call): Record the vector types
11425 for each operand. Calculate the fallback choice for mask operands
11426 and pass it to vect_get_vec_def_for_operand.
11428 2019-03-01 Richard Biener <rguenther@suse.de>
11430 PR middle-end/89541
11431 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
11432 get virtual operands.
11433 (get_expr_operands): Handle CONST_DECL like other decls.
11435 2019-03-01 Jakub Jelinek <jakub@redhat.com>
11437 PR middle-end/89503
11438 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
11439 on DECL_P and EXPR_P.
11441 2019-03-01 Richard Biener <rguenther@suse.de>
11443 PR middle-end/89497
11444 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
11445 argument, defaulted to zero.
11446 * passes.c (execute_function_todo): Pass down SSA update flags
11447 to cleanup_tree_cfg.
11448 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
11449 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
11451 (cleanup_tree_cfg): Get and pass down SSA update flags.
11453 2019-03-01 Jakub Jelinek <jakub@redhat.com>
11456 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
11457 early_lto_debug argument.
11459 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
11461 PR tree-optimization/89536
11462 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
11463 only whether bit #0 of the value is 0 instead of the entire value.
11465 2019-02-28 Marek Polacek <polacek@redhat.com>
11467 PR c++/87068 - missing diagnostic with fallthrough statement.
11468 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
11469 at the end of a seq, save its location to walk_stmt_info.
11470 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
11473 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
11476 * tree.c (find_atomic_core_type): Move ahead in file.
11477 (check_base_type): Correctly compare alignments of atomic types.
11479 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
11482 * config/i386/i386.c (get_builtin_code_for_version): Identify
11483 Westmere from PCLMUL, instead of AES.
11485 2019-02-28 Jakub Jelinek <jakub@redhat.com>
11488 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
11489 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
11492 2019-02-28 Tamar Christina <tamar.christina@arm.com>
11495 * config/aarch64/aarch64-option-extensions.def: Document it.
11496 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
11499 2019-02-28 Jakub Jelinek <jakub@redhat.com>
11502 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
11503 builtins if they don't have a single scalar floating point argument.
11506 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
11508 PR rtl-optimization/89490
11509 * varasm.c (get_block_for_section): Bail out for mergeable sections.
11510 (default_use_anchors_for_symbol_p, output_object_block): Assert the
11511 block section is not mergeable.
11513 2019-02-27 Jakub Jelinek <jakub@redhat.com>
11516 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
11517 old define_insn to ...
11518 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
11519 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
11520 Rename old define_insn to ...
11521 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
11522 (thumb2_casesi_internal_pic): New define_expand. Rename old
11524 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
11525 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
11526 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
11528 2019-02-27 Richard Biener <rguenther@suse.de>
11531 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
11533 2019-02-27 Richard Biener <rguenther@suse.de>
11535 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
11538 2019-02-27 Richard Biener <rguenther@suse.de>
11541 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
11542 parameter, prefix section name with .gnu.debuglto_ if true.
11543 (dwarf2out_finish): Pass false to output_comdat_type_unit.
11544 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
11546 2019-02-27 Richard Biener <rguenther@suse.de>
11549 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
11550 rather than on use_debug_types, doing what output_die does.
11551 (value_format): Likewise.
11553 2019-02-27 Martin Jambor <mjambor@suse.cz>
11554 Martin Sebor <msebor@redhat.com>
11556 * doc/invoke.texi (Warning Options): Reword description of
11557 -Wno-absolute-value.
11559 2019-02-27 Jakub Jelinek <jakub@redhat.com>
11561 PR tree-optimization/89280
11562 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
11563 builtin_setjmp_setup_bb): New functions.
11564 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
11565 When visiting __builtin_setjmp_setup block, queue in special
11566 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
11567 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
11568 from visited after the loop if they don't have any visited successor
11571 2018-02-26 Steve Ellcey <sellcey@marvell.com>
11573 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
11575 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
11577 2019-02-26 Jakub Jelinek <jakub@redhat.com>
11580 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
11581 with types other than sizetype/ssizetype.
11583 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
11585 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
11586 (enum sparc_processor_type): ...this.
11587 (enum sparc_code_model_type): New enumeration type.
11588 (enum sparc_memory_model_type): Tweak comments.
11589 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
11591 (mcmodel): Use sparc_code_model enumeration and variable.
11592 (sparc_code_model): New enumeration.
11593 (mdebug): Add Undocumented marker.
11594 * config/sparc/sparc.h (enum cmodel): Delete.
11595 (sparc_cmodel): Likewise.
11596 (TARGET_CM_MEDLOW): Adjust to above renaming.
11597 (TARGET_CM_MEDMID): Likewise.
11598 (TARGET_CM_MEDANY): Likewise.
11599 (TARGET_CM_EMBMEDANY): Likewise.
11600 * config/sparc/sparc.c (sparc_cmodel): Delete.
11601 (sparc_option_override): Remove string/value mapping support for the
11602 code model. Move code and memory model support to after the handling
11603 of target flags. Do private machine setup last.
11604 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
11605 (sparc_legitimize_reload_address): Likewise.
11606 (sparc_output_mi_thunk): Likewise.
11607 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
11609 2019-02-26 Jakub Jelinek <jakub@redhat.com>
11611 PR tree-optimization/89500
11612 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
11613 (handle_builtin_strlen): Remove noncst_bound variable. Always
11614 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
11615 cst if the first cst bytes starting at x are known to be non-zero,
11616 even if the string is not zero terminated. Don't try to modify
11617 *si for strnlen. Update strlen_to_stridx only for strlen or if
11618 we can prove strnlen returns the same value as strlen would.
11620 2019-02-26 Martin Liska <mliska@suse.cz>
11622 * alloc-pool.h (struct pool_usage): Remove extra
11624 * bitmap.h (struct bitmap_usage): Likewise.
11625 * ggc-common.c (struct ggc_usage): Likewise.
11626 * mem-stats.h (struct mem_usage): Likewise.
11627 (mem_alloc_description::dump): Print dash lines
11628 here and repeat header at the end of a table report.
11629 It's then more readable.
11630 * tree-phinodes.c (phinodes_print_statistics): Make
11631 horizontal alignment.
11632 * tree-ssanames.c (ssanames_print_statistics): Likewise.
11633 * vec.c (struct vec_usage): Remove extra print_dash_line.
11634 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
11636 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
11638 * doc/extend.texi (__builtin_object_size):
11639 Use @pxref instead of @xref inside parenthesis.
11640 (__builtin_has_attribute): Add missing comma after @xref.
11641 (__builtin_object_size): Ditto.
11642 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
11643 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
11646 2019-02-26 Jeff Law <law@redhat.com>
11648 PR rtl-optimization/87761
11649 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
11650 detect obviously dead insns and delete them.
11652 2019-02-26 Richard Biener <rguenther@suse.de>
11654 PR tree-optimization/89505
11655 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
11656 to handle restrict pointed-to vars with multiple subvars
11659 2019-02-26 Richard Biener <rguenther@suse.de>
11661 PR tree-optimization/89489
11662 * tree-parloops.c (create_loop_fn): Copy over last_clique.
11664 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
11666 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
11667 and move around comment.
11668 <BIT_AND_EXPR>: Likewise.
11669 <BIT_NOT_EXPR>: Add specific handling for boolean types.
11671 2019-02-26 Jakub Jelinek <jakub@redhat.com>
11674 * config/i386/i386.c (remove_partial_avx_dependency): Call
11675 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
11676 after changing possibly many instructions to use that pseudo. Fix up
11677 insertion of v4sf_const0 setter at the start of bb.
11679 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
11682 * doc/extend.texi (Variadic Pointer Args): New section.
11684 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
11685 Martin Sebor <msebor@gmail.com>
11687 * common.opt (Wattribute-alias): Likewise.
11688 * doc/invoke.texi (Option Summary): List general form of
11689 -Wattribute-alias=. List positive form of -Wmissing-attributes.
11690 (-Wmissing-attributes): Invert entry, rewrite and correct default.
11691 Add cross-references.
11692 (-Wattribute-alias): Rewrite and correct default. Mention
11693 considered attributes (same as for -Wmissing-attributes).
11695 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
11697 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
11698 (_mm_cvtpd_ps): Likewise.
11699 (_mm_cvttpd_epi32): Likewise.
11702 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
11703 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
11706 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
11708 2019-02-25 Tamar Christina <tamar.christina@arm.com>
11711 * common/config/aarch64/aarch64-common.c
11712 (struct aarch64_option_extension): Add is_synthetic.
11713 (all_extensions): Use it.
11714 (TARGET_OPTION_INIT_STRUCT): Define hook.
11715 (struct gcc_targetm_common): Moved to end.
11716 (all_extensions_by_on): New.
11717 (opt_ext_cmp, typedef opt_ext): New.
11718 (aarch64_option_init_struct): New.
11719 (aarch64_contains_opt): New.
11720 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
11721 * config/aarch64/aarch64-option-extensions.def
11722 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
11723 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
11724 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
11725 Set is_synthetic to false.
11726 (crypto): Set is_synthetic to true.
11727 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
11730 2019-02-25 Tamar Christina <tamar.christina@arm.com>
11732 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
11733 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
11734 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
11735 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
11736 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
11737 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
11738 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
11739 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
11741 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
11742 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
11743 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
11744 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
11745 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
11746 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
11747 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
11748 vfmlsl_laneq_high_f16): ... To this.
11749 * config/arm/neon.md: Update comments.
11751 2019-02-25 Tamar Christina <tamar.christina@arm.com>
11753 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
11754 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
11755 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
11756 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
11757 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
11758 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
11759 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
11760 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
11762 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
11763 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
11764 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
11765 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
11766 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
11767 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
11768 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
11769 vfmlslq_laneq_high_f16): ... To this.
11771 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
11773 PR rtl-optimization/86096
11774 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
11775 comparing mw_order values.
11777 2019-02-25 Jakub Jelinek <jakub@redhat.com>
11780 * config/arm/arm.md (*subsi3_carryin_const): Use
11781 arm_neg_immediate_operand predicate instead of
11782 arm_not_immediate_operand, "L" constraint instead of "K" and
11783 print it using %n2 instead of %B2.
11784 (*subsi3_carryin_const0): New define_insn.
11785 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
11786 instead of arm_not_operand and "I" constraint instead of "K" and
11787 print it using %n3 instead of %B2. Instead of using match_dup 2 add
11788 another match_operand and in the condition check that it is negation
11790 (*subsi3_carryin_compare_const0): New define_ins.
11791 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
11792 *subsi3_carryin_const.
11793 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
11794 split into *subsi3_carryin_compare_const0 if the highpart is zero.
11797 * config/arm.vfp.md (*negdf2_vfp): Use
11798 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
11799 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
11801 2019-02-24 Jakub Jelinek <jakub@redhat.com>
11803 PR rtl-optimization/89445
11804 * simplify-rtx.c (simplify_ternary_operation): Don't use
11805 simplify_merge_mask on operands that may trap.
11806 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
11807 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
11808 second operand is CONST_VECTOR, check if any element could be zero.
11809 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
11810 their operands can trap.
11812 2019-02-23 Martin Sebor <msebor@redhat.com>
11814 * gimple-ssa-sprintf.c (target_strtol): Rename...
11815 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
11816 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
11817 check for range error.
11819 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
11822 * opts-common.c (prune_options): Also prune joined switches
11823 with Negative and RejectNegative.
11824 * config/i386/i386.opt (march=): Add Negative(march=).
11825 (mtune=): Add Negative(mtune=).
11826 * doc/options.texi: Document Negative used together with Joined
11827 and RejectNegative.
11829 2019-02-22 Martin Sebor <msebor@redhat.com>
11831 * doc/extend.texi (Other Builtins): Add
11832 __builtin_is_constant_evaluated.
11834 2019-02-22 Richard Biener <rguenther@suse.de>
11836 PR tree-optimization/87609
11837 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
11839 2019-02-22 Jeff Law <law@redhat.com>
11841 PR rtl-optimization/87761
11842 * config/mips/mips.md: Add new combiner pattern to recognize
11843 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
11845 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
11848 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
11849 destination register in peepholes generating patterns for ADDS/SUBS.
11850 (add<mode>3_compare0,
11851 *addsi3_compare0_uxtw, add<mode>3_compareC,
11852 add<mode>3_compareV_imm, add<mode>3_compareV,
11853 *adds_<optab><ALLX:mode>_<GPI:mode>,
11854 *subs_<optab><ALLX:mode>_<GPI:mode>,
11855 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
11856 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
11857 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
11858 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
11859 sub<mode>3_compare1): Allow stack pointer for source register.
11860 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
11862 2019-02-22 Martin Sebor <msebor@redhat.com>
11864 PR tree-optimization/88993
11865 PR tree-optimization/88853
11866 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
11868 (sprintf_dom_walker::call_info::is_string_func): New helper.
11869 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
11870 for formatted string functions.
11871 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
11873 2019-02-22 Martin Sebor <msebor@redhat.com>
11876 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
11877 unreachable subexpressions.
11879 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
11880 Hongtao Liu <hongtao.liu@intel.com>
11881 Sunil K Pandey <sunil.k.pandey@intel.com>
11884 * config/i386/i386-passes.def: Add
11885 pass_remove_partial_avx_dependency.
11886 * config/i386/i386-protos.h
11887 (make_pass_remove_partial_avx_dependency): New.
11888 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
11890 (pass_data_remove_partial_avx_dependency): New.
11891 (pass_remove_partial_avx_dependency): Likewise.
11892 (make_pass_remove_partial_avx_dependency): Likewise.
11893 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
11894 (*extendsfdf2): Add avx_partial_xmm_update.
11895 (truncdfsf2): Likewise.
11896 (*float<SWI48:mode><MODEF:mode>2): Likewise.
11897 (SF/DF conversion splitters): Disabled for TARGET_AVX.
11899 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
11901 PR middle-end/85598
11902 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
11905 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
11908 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
11909 (PTA_SKYLAKE): Add PTA_AES.
11910 (PTA_GOLDMONT): Likewise.
11912 2019-02-22 Sudakshina Das <sudi.das@arm.com>
11914 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
11915 instruction if enabled.
11916 (aarch64_override_options): Remove reference to return address key.
11918 2019-02-22 Richard Biener <rguenther@suse.de>
11920 PR tree-optimization/89440
11921 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
11922 not necessary assert.
11924 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
11927 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
11928 (oacc_replace_fn_attrib_attr): ... this new function.
11929 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
11930 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
11932 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11934 * config/arm/arm-cpus.in (ares): Rename to...
11935 (neoverse-n1): ... This. Add ares as alias.
11936 * config/arm/arm-tables.opt: Regenerate.
11937 * config/arm/arm-tune.md: Likewise.
11938 * doc/invoke.txt (ARM Options): Document neoverse-n1.
11940 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11942 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
11943 * config/aarch64/aarch64-tune.md: Regenerate.
11944 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
11946 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11948 * config/aarch64/aarch64.c (ares_tunings): Rename to...
11949 (neoversen1_tunings): ... This.
11950 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
11951 (neoverse-n1): New CPU.
11952 * config/aarch64/aarch64-tune.md: Regenerate.
11953 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
11955 2019-02-22 Richard Biener <rguenther@suse.de>
11957 PR middle-end/87609
11958 * cfghooks.h (dependence_hash): New typedef.
11959 (struct copy_bb_data): New type.
11960 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
11961 (duplicate_block): Likewise.
11962 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
11963 (copy_bbs): Create and pass down copy_bb_data.
11964 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
11965 (rtl_duplicate_bb): Likewise.
11966 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
11967 remap dependence info.
11969 2019-02-22 Richard Biener <rguenther@suse.de>
11971 PR tree-optimization/87609
11972 * tree-core.h (tree_base): Document special clique values.
11973 * tree-inline.c (remap_dependence_clique): Do not use the
11974 special clique value of one.
11975 (maybe_set_dependence_info): Use clique one.
11976 (clear_dependence_clique): New callback.
11977 (compute_dependence_clique): Clear clique one from all refs
11978 before assigning it (again).
11980 2019-02-21 Martin Sebor <msebor@redhat.com>
11982 * doc/extend.texi (__clear_cache): Correct signature.
11984 2019-02-21 Ian Lance Taylor <iant@golang.org>
11987 * varasm.c (decode_addr_const): Call lookup_constant_def rather
11988 than output_constant_def.
11989 (add_constant_to_table): New static function.
11990 (output_constant_def): Call add_constant_to_table.
11991 (tree_output_constant_def): Likewise.
11993 2019-02-21 Jakub Jelinek <jakub@redhat.com>
11996 * builtins.c (fold_builtin_arith_overflow): If first two args are
11997 INTEGER_CSTs, set intres and ovfres to constants rather than calls
12000 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
12003 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
12004 error for -mindirect-branch/-mfunction-return with incompatible
12007 2019-02-21 Jakub Jelinek <jakub@redhat.com>
12010 * constraints.md (q): Remove.
12011 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
12014 2019-02-21 Martin Jambor <mjambor@suse.cz>
12017 * omp-general.c (omp_extract_for_data): Removed a duplicate call
12018 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
12019 (omp_adjust_for_condition): ...here. Added necessary parameters.
12020 * omp-general.h (omp_adjust_for_condition): Updated declaration.
12021 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
12022 proper values to new parameters of omp_adjust_for_condition.
12024 2019-02-20 Jakub Jelinek <jakub@redhat.com>
12026 PR middle-end/89412
12027 * expr.c (expand_assignment): If result is a MEM, use change_address
12028 instead of simplify_gen_subreg.
12030 2019-02-20 Jakub Jelinek <jakub@redhat.com>
12031 David Malcolm <dmalcolm@redhat.com>
12033 PR middle-end/89091
12034 * fold-const.c (decode_field_reference): Return NULL_TREE if
12035 lang_hooks.types.type_for_size returns NULL. Check it before
12036 overwriting *exp_. Use return NULL_TREE instead of return 0.
12038 2019-02-20 Jakub Jelinek <jakub@redhat.com>
12040 PR middle-end/88074
12041 PR middle-end/89415
12042 * toplev.c (do_compile): Double the emin/emax exponents to workaround
12045 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
12048 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
12049 TARGET_SSE in addition to TARGET_SSE_MATH.
12051 (ix86_excess_precision): Ditto.
12052 (ix86_float_exceptions_rounding_supported_p): Ditto.
12053 (use_rsqrt_p): Ditto.
12054 * config/i386/sse.md (rsqrt<mode>2): Ditto.
12056 2019-02-20 David Malcolm <dmalcolm@redhat.com>
12059 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
12060 linenum_arith_t when determining if two adjacent line spans are
12061 close enough to merge.
12062 (diagnostic_show_locus): Use linenum_arith_t when iterating over
12063 lines within each line_span.
12065 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
12068 * lra-constraints.c(uses_hard_regs_p): Fix handling of
12069 paradoxical SUBREGS.
12071 2019-02-20 Li Jia He <helijia@linux.ibm.com>
12074 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
12075 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
12076 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
12079 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
12081 * config/gcn/gcn.c (print_operand): Fix typo.
12083 2019-02-19 Richard Biener <rguenther@suse.de>
12085 PR middle-end/88074
12086 * toplev.c (do_compile): Initialize mpfr's exponent range
12087 based on available float modes.
12089 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
12091 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
12092 as long as the epilogue isn't completed.
12094 2019-02-18 Martin Sebor <msebor@redhat.com>
12096 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
12097 __has_cpp_attribute, and __has_include.
12099 2019-02-18 Martin Sebor <msebor@redhat.com>
12101 * doc/invoke.texi (-Wreturn-type): Correct and expand.
12103 2019-02-18 Martin Sebor <msebor@redhat.com>
12105 PR middle-end/89294
12106 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
12108 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
12110 2019-02-18 Richard Biener <rguenther@suse.de>
12112 PR tree-optimization/89296
12113 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
12114 of no-warning flag to cases that might emit the bogus warning.
12116 2019-02-18 Jakub Jelinek <jakub@redhat.com>
12119 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
12121 * config/arm/vfp.md (*movdi_vfp): Likewise.
12122 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
12123 "q" constraint for operands[0].
12126 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
12127 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
12128 pattern in a temporary buffer.
12129 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
12130 than 64-operands[2].
12133 * config/s390/s390.c (s390_indirect_branch_attrvalue,
12134 s390_indirect_branch_settings): Define unconditionally.
12135 (s390_set_current_function): Likewise, but guard the whole body except
12136 the s390_indirect_branch_settings call with
12137 #if S390_USE_TARGET_ATTRIBUTE.
12138 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
12140 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
12141 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
12142 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
12143 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
12144 HOST_WIDE_INT_1U instead of 1ULL.
12145 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
12146 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
12147 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
12148 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
12150 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
12153 2019-02-18 Martin Jambor <mjambor@suse.cz>
12155 PR tree-optimization/89209
12156 * tree-sra.c (create_access_replacement): New optional parameter
12157 reg_tree. Use it as a type if non-NULL and access type is not of
12159 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
12160 to create_access_replacement.
12161 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
12162 Check lacc is non-NULL before attempting to re-create it on the RHS.
12164 2019-02-18 Martin Liska <mliska@suse.cz>
12167 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
12169 (symbol_table::free_edge): Recycle m_summary_id.
12170 * cgraph.h (get_summary_id): New.
12171 (symbol_table::release_symbol): Set m_summary_id to -1
12173 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
12174 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
12175 function_summary to fast_function_summary.
12176 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
12177 * ipa-pure-const.c (class funct_state_summary_t):
12178 Switch from function_summary to fast_function_summary.
12179 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
12180 (class ipa_ref_opt_summary_t): Switch from function_summary
12181 to fast_function_summary.
12182 * symbol-summary.h (class function_summary_base): New class
12183 that is created from base of former function_summary.
12184 (function_summary_base::unregister_hooks): New.
12185 (class function_summary): Inherit from function_summary_base.
12186 (class call_summary_base): New class
12187 that is created from base of former call_summary.
12188 (class call_summary): Inherit from call_summary_base.
12189 (struct is_same): New.
12190 (class fast_function_summary): New summary class.
12191 (class fast_call_summary): New summary class.
12192 * vec.h (vec_safe_grow_cleared): New function.
12194 2019-02-18 Martin Liska <mliska@suse.cz>
12196 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
12197 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
12198 * doc/tm.texi: Document new target hook.
12199 * doc/tm.texi.in: Likewise.
12200 * target.def: Add new target macro.
12201 * gcc.c (find_fortran_preinclude_file): Do not search multilib
12204 2019-02-17 Alan Modra <amodra@gmail.com>
12207 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
12208 output reg on add insn.
12209 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
12211 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
12214 * config/i386/sse.md (ssedoublemode): Remove V4HI.
12215 (PMULHRSW): Likewise.
12216 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
12218 (ssse3_pmulhrswv4hi3): New expander.
12220 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
12222 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
12223 MMX. Add isa attribute.
12225 2019-02-16 Jakub Jelinek <jakub@redhat.com>
12227 PR rtl-optimization/66152
12228 * builtins.h (c_readstr): Declare.
12229 * builtins.c (c_readstr): Remove forward declaration. Add
12230 null_terminated_p argument, if false, read all bytes from the
12231 string instead of stopping after '\0'.
12232 * expr.c (string_cst_read_str): New function.
12233 (store_expr): Use string_cst_read_str instead of
12234 builtin_strncpy_read_str. Try to store by pieces the whole
12235 exp_len first, and only if that fails, split it up into
12236 store by pieces followed by clear_storage. Formatting fix.
12238 * config/i386/i386.md (*movqi_internal): Remove static from
12239 buf variable. Use output_asm_insn (buf, operands); return "";
12240 instead of return buf;.
12241 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
12242 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
12243 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
12245 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
12247 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
12248 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
12249 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
12250 (CC1_SPEC): Likewise.
12251 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
12253 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
12255 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
12256 the base address on 64-bit strict-alignment platforms.
12258 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
12260 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
12262 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
12264 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
12266 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
12268 PR rtl-optimization/88308
12269 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
12270 on copied instruction.
12272 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
12274 * final.c (insn_current_reference_address): Replace test on JUMP_P
12275 with test on jump_to_label_p.
12276 * config/visium/visium-passes.def: New file.
12277 * config/visium/t-visium (PASSES_EXTRA): Define.
12278 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
12279 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
12280 (TRAMPOLINE_ALIGNMENT): Define.
12281 * config/visium/visium.c (visium_option_override): Do not register
12282 the machine-specific reorg pass here.
12283 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
12285 (output_branch): Adjust threshold for long branch instruction.
12286 * config/visium/visium.md (cpu): Move around.
12287 (length): Adjust for the GR6.
12289 2019-02-15 Richard Biener <rguenther@suse.de>
12290 Jakub Jelinek <jakub@redhat.com>
12292 PR tree-optimization/89278
12293 * tree-loop-distribution.c: Include tree-eh.h.
12294 (generate_memset_builtin, generate_memcpy_builtin): Call
12295 rewrite_to_non_trapping_overflow on builtin->size before passing it
12296 to force_gimple_operand_gsi.
12298 2019-02-15 Jakub Jelinek <jakub@redhat.com>
12301 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
12303 * opth-gen.awk: Likewise.
12305 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
12307 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
12308 Enable MMX, SSE and SSE2 by default.
12309 * config/i386/i386.c (ix86_option_override_internal): Do not
12310 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
12312 2019-02-14 Jakub Jelinek <jakub@redhat.com>
12314 PR rtl-optimization/89354
12315 * combine.c (make_extraction): Punt if extraction_mode is narrower
12318 2019-02-14 Maya Rashish <coypu@sdf.org>
12320 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
12321 * config/netbsd-d.c: New file.
12322 * config/t-netbsd: Add netbsd-d.o
12324 2018-02-14 Steve Ellcey <sellcey@marvell.com>
12326 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
12327 affects_type_identity to true for aarch64_vector_pcs.
12328 (aarch64_comp_type_attributes): New function.
12329 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
12331 2019-02-14 Tamar Christina <tamar.christina@arm.com>
12334 * config/arm/iterators.md (ANY64): Add V4HF.
12336 2019-02-14 Martin Liska <mliska@suse.cz>
12338 PR rtl-optimization/89242
12339 * dce.c (delete_unmarked_insns): Call free_dominance_info we
12340 process a transformation.
12342 2019-02-14 Jakub Jelinek <jakub@redhat.com>
12344 PR tree-optimization/89314
12345 * fold-const.c (fold_binary_loc): Cast strlen argument to
12346 const char * before dereferencing it. Formatting fixes.
12348 PR middle-end/89284
12349 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
12351 2019-02-13 Ian Lance Taylor <iant@golang.org>
12353 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
12354 and set current index for other optimizations.
12356 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
12358 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
12359 nonimmediate_operand as operand 2 predicate.
12360 (vec_set<VF2_512_256:mode>_0): Ditto.
12361 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
12362 (*vec_concatv2si): Remove alternative 2.
12363 (*vec_concatv4si_0): Use vm constraint for alternative 0.
12364 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
12365 (vec_concatv2di): Split alternatives 4,5,6 to ...
12366 (*vec_concatv2di_0) ... new pattern.
12368 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
12371 * config/arm/arm.c (ldm_stm_operation_p) Set
12372 addr_reg_in_reglist correctly for first register.
12373 (load_multiple_sequence): Remove dead base check.
12374 (gen_ldm_seq): Correctly set write_back for Thumb-1.
12376 2019-02-13 Tamar Christina <tamar.christina@arm.com>
12379 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
12380 Expose as @aarch64_pred_mov.
12381 * config/aarch64/aarch64.c (aarch64_classify_address):
12382 Use expand_insn which legitimizes operands.
12384 2019-02-13 Martin Liska <mliska@suse.cz>
12386 * builtins.h (expand_builtin_with_bounds): Remove declaration.
12387 * calls.c (struct arg_data): Remove special_slot, pointer_arg
12388 and pointer_offset fields.
12389 (initialize_argument_information): Remove usage of dead
12391 * cgraph.h (struct cgraph_thunk_info): Remove
12392 add_pointer_bounds_args.
12393 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
12395 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
12397 * config/i386/i386.c (ix86_function_arg_advance): Remove
12399 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
12400 (def_builtin): Remove usage of dead
12402 (ix86_add_new_builtins): Likewise.
12403 * ipa-fnsummary.c (compute_fn_summary): Likewise.
12404 * ipa-icf.c (sem_function::equals_wpa): Likewise.
12405 (sem_function::init): Likewise.
12406 (sem_variable::merge): Likewise.
12407 * ipa-visibility.c (function_and_variable_visibility): Likewise.
12408 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
12409 * lto-cgraph.c (lto_output_node): Likewise.
12410 (lto_output_varpool_node): Likewise.
12411 (input_node): Likewise.
12412 (input_varpool_node): Likewise.
12413 * lto-streamer-out.c (lto_output): Likewise.
12414 * tree-inline.c (expand_call_inline): Remove usage of
12416 * tree-inline.h (struct copy_body_data): Likewise.
12417 * varpool.c (varpool_node::dump): Likewise.
12419 2019-02-13 Jakub Jelinek <jakub@redhat.com>
12421 PR middle-end/89303
12422 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
12423 into pt->vars_contains_escaped_heap instead of setting
12424 pt->vars_contains_escaped_heap to it.
12426 PR middle-end/89281
12427 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
12428 INTVAL (size), compare it to GET_MODE_MASK instead of
12429 1 << GET_MODE_BITSIZE.
12432 * config/i386/predicates.md (x86_64_immediate_operand): Allow
12433 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
12436 2019-02-13 Martin Liska <mliska@suse.cz>
12439 * cfgrtl.c (remove_barriers_from_footer): New function.
12440 (try_redirect_by_replacing_jump): Use it.
12441 (cfg_layout_redirect_edge_and_branch): Likewise.
12443 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
12445 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
12446 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
12447 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
12448 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
12449 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
12450 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
12452 * config/rs6000/rs6000.c (builtin_function_type)
12453 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
12454 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
12455 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
12456 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
12457 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
12459 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
12461 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
12462 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
12464 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
12467 * config/i386/i386.md (*movoi_internal_avx): Revert revision
12468 268678 and revision 268657.
12469 (*movti_internal): Likewise.
12471 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
12474 * config/s390/s390.c (s390_decompose_address): Update comment.
12475 (s390_check_qrst_address): Reject invalid address forms after
12478 2019-02-12 Martin Liska <mliska@suse.cz>
12481 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
12482 we need default values of funct_state for a function that
12485 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
12487 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
12488 the object to pick the size of stores on strict-alignment platforms.
12490 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
12491 (*movdi_insn_sp32): Likewise.
12492 (*movdi_insn_sp64): Likewise.
12494 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
12497 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
12498 types that needs constructiong.
12499 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
12501 2019-02-12 Richard Biener <rguenther@suse.de>
12503 PR tree-optimization/89253
12504 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
12505 duplicate the loop.
12507 2019-02-11 David Malcolm <dmalcolm@redhat.com>
12510 * input.c (selftest::test_line_offset_overflow): New selftest.
12511 (selftest::input_c_tests): Call it.
12513 2019-02-11 Martin Sebor <msebor@redhat.com>
12515 PR tree-optimization/88771
12516 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
12517 when -Wstringop-overflow is set.
12518 (builtin_memref::builtin_memref): Adjust excessive upper bound
12519 only when lower bound is not excessive.
12520 (maybe_diag_overlap): Detect and diagnose excessive bounds via
12521 -Wstringop-ovefflow.
12522 (maybe_diag_offset_bounds): Rename...
12523 (maybe_diag_access_bounds): ...to this.
12524 (check_bounds_or_overlap): Adjust for name change above.
12526 2019-02-11 Martin Sebor <msebor@redhat.com>
12529 * builtins.c (max_object_size): Move from here...
12530 * builtins.h (max_object_size): ...and here...
12531 * tree.c (max_object_size): ...to here...
12532 * tree.h (max_object_size): ...and here.
12534 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
12536 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
12537 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
12538 for correct semantics.
12540 2019-02-11 Alan Modra <amodra@gmail.com>
12542 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
12543 -mlongcall and -mpltseq.
12544 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
12545 (RS/6000 and PowerPC Options <-mpltseq>): Document.
12546 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
12547 * config/rs6000/sysv4.opt (mpltseq): New option.
12548 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
12549 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
12550 support is lacking. Don't allow -mpltseq with -mbss-plt.
12551 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
12552 -mpltseq given for ELFv1.
12553 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
12554 Only use UNSPEC_PLTSEQ for inline PLT calls.
12555 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
12556 use UNSPEC_PLTSEQ for inline PLT calls.
12557 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
12558 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
12559 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
12560 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
12561 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
12562 (pltseq_mtctr_<mode>): Likewise.
12564 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12566 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
12568 * configure: Regenerate.
12570 2019-02-11 Jakub Jelinek <jakub@redhat.com>
12573 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
12576 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
12578 * function.c (assign_parm_setup_block): Use the stored
12579 size, not the passed size, when allocating stack-space,
12580 also for a parameter with alignment larger than
12581 MAX_SUPPORTED_STACK_ALIGNMENT.
12583 2019-02-11 Martin Liska <mliska@suse.cz>
12586 * ipa-cp.c (build_toporder_info): Remove usage of a param.
12587 * ipa-inline.c (inline_small_functions): Likewise.
12588 * ipa-pure-const.c (propagate_pure_const): Likewise.
12589 (propagate_nothrow): Likewise.
12590 * ipa-reference.c (propagate): Likewise.
12591 * ipa-utils.c (struct searchc_env): Remove unused field.
12592 (searchc): Always search across AVAIL_INTERPOSABLE.
12593 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
12594 the only called IPA pure const can properly not propagate
12595 across interposable boundary.
12596 * ipa-utils.h (ipa_reduced_postorder): Remove param.
12598 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
12600 * config/nds32/nds32.md (call_internal, call_value_internal,
12601 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
12603 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
12605 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
12608 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
12610 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
12613 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
12615 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
12617 2019-02-10 Jakub Jelinek <jakub@redhat.com>
12619 PR tree-optimization/89268
12620 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
12621 if preds is non-NULL.
12623 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
12626 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
12629 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
12631 * config/nds32/nds32.md (trap): New pattern.
12633 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
12635 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
12638 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
12640 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
12643 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
12645 * ipa-visibility.c (localize_node): Also do not localize
12646 LDPR_PREVAILING_DEF_IRONLY_EXP.
12648 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
12651 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
12652 instead of type_with_linkage.
12654 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
12657 * params.def (uninlined-function-insns, uninlined-function-time,
12658 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
12659 bound so we don't get overflows.
12661 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
12663 * config/rs6000/rs6000-string.c (expand_compare_loop,
12664 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
12667 2019-02-09 Jakub Jelinek <jakub@redhat.com>
12669 PR middle-end/89246
12670 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
12671 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
12672 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
12674 2019-02-09 Alan Modra <amodra@gmail.com>
12677 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
12678 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
12681 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
12683 PR middle-end/88560
12684 * lra-constraints.c (process_alt_operands): Don't increase reject
12685 for memory when offset memory is required.
12687 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
12689 * config/s390/vector.md: Implement vector copysign.
12691 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
12693 * expr.c (expand_constructor): Correct indentations.
12695 2019-02-08 Richard Biener <rguenther@suse.de>
12697 PR tree-optimization/89247
12698 * tree-if-conv.c: Include tree-cfgcleanup.h.
12699 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
12700 (tree_if_conversion): Pass through predicate vector.
12701 (pass_if_conversion::execute): Do CFG cleanup and SSA update
12702 inline, see if any if-converted loops we refrece in
12703 LOOP_VECTORIZED calls vanished and fixup.
12704 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
12706 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
12708 * config/s390/constraints.md (jdd): New constraint.
12710 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
12713 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
12714 upper 16 vector registers without TARGET_AVX512VL.
12715 (*movti_internal): Likewise.
12717 2019-02-08 Jakub Jelinek <jakub@redhat.com>
12719 PR rtl-optimization/89234
12720 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
12721 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
12722 (copy_reg_eh_region_note_backward): Likewise.
12724 2019-02-08 Richard Biener <rguenther@suse.de>
12726 PR middle-end/89223
12727 * tree-data-ref.c (initialize_matrix_A): Fail if constant
12728 doesn't fit in HWI.
12729 (analyze_subscript_affine_affine): Handle failure from
12730 initialize_matrix_A.
12732 2019-02-08 Jakub Jelinek <jakub@redhat.com>
12734 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
12737 2019-02-07 David Malcolm <dmalcolm@redhat.com>
12739 PR tree-optimization/86637
12740 PR tree-optimization/89235
12741 * tree-vect-loop.c (optimize_mask_stores): Add an
12742 auto_purge_vect_location sentinel to ensure that vect_location is
12744 * tree-vectorizer.c
12745 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
12746 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
12747 to ensure that vect_location is purged on exit.
12748 (pass_slp_vectorize::execute): Likewise, replacing the manual
12750 * tree-vectorizer.h (class auto_purge_vect_location): New class.
12752 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12754 * config/aarch64/iterators.md (max_opp): New code_attr.
12755 (USMAX): New code iterator.
12756 * config/aarch64/predicates.md (aarch64_smin): New predicate.
12757 (aarch64_smax): Likewise.
12758 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
12759 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
12762 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
12765 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
12766 for TARGET_AVX512VL.
12767 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
12769 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
12771 * config/s390/s390-builtin-types.def: Add new types.
12772 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
12773 (s390_vec_xlw4): Make the memory operand into a const pointer.
12774 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
12776 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
12777 a new vector type with the alignment of the scalar memory operand.
12779 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
12780 Jakub Jelinek <jakub@redhat.com>
12783 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
12784 arm_count_ldrdstrd_insns): New declarations.
12785 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
12787 (valid_operands_ldrd_strd): New function.
12788 (arm_count_ldrdstrd_insns): New function.
12789 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
12790 sets instead of single DImode set and define new insns to match this.
12792 2019-02-07 Tamar Christina <tamar.christina@arm.com>
12794 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
12795 Make it a C initializer.
12797 2019-02-07 Tamar Christina <tamar.christina@arm.com>
12800 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
12802 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12804 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
12805 Use neon_dot<q> for type.
12806 (neon_<sup>dot_lane<vsi2qi>): Likewise.
12808 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12810 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
12811 Use neon_dot<q> for type.
12812 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
12813 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
12815 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
12817 PR rtl-optimization/89225
12818 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
12821 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
12823 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
12824 after restoring registers saved to allocate the frame on Windows.
12826 2019-02-06 Richard Biener <rguenther@suse.de>
12828 PR tree-optimization/89182
12829 * graphite.h (cached_scalar_evolution_in_region): Declare.
12830 * graphite.c (struct seir_cache_key): New.
12831 (struct sese_scev_hash): Likewise.
12832 (seir_cache): New global.
12833 (cached_scalar_evolution_in_region): New function.
12834 (graphite_transform_loops): Allocate and release seir_cache.
12835 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
12836 cached_scalar_evolution_in_region.
12837 * graphite-scop-detection.c (scop_detection::can_represent_loop):
12839 (scop_detection::graphite_can_represent_expr: Use
12840 cached_scalar_evolution_in_region.
12841 (scop_detection::stmt_simple_for_scop_p): Likewise.
12842 (find_params_in_bb): Likewise.
12843 (gather_bbs::before_dom_children): Likewise.
12844 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
12845 (add_loop_constraints): Likewise.
12847 2019-02-06 Jakub Jelinek <jakub@redhat.com>
12849 PR middle-end/89210
12850 * fold-const-call.c (fold_const_vec_convert): Pass true as last
12851 operand to new_unary_operation only if both element types are integral
12852 and it isn't a widening conversion. Return NULL_TREE if
12853 new_unary_operation failed.
12855 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
12858 * config/s390/s390.md: Remove load and test FP splitter.
12860 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
12863 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
12864 expand_compare_loop, expand_block_compare_gpr,
12865 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
12866 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
12867 #include "profile-count.h" and "predict.h" for types and functions
12868 needed to work with REG_BR_PROB notes.
12870 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
12873 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
12874 for the long branch case.
12876 2019-02-05 Jakub Jelinek <jakub@redhat.com>
12879 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
12880 can throw, non-call exceptions are enabled and we can't delete
12881 dead exceptions or alter cfg. Set must_clean if
12882 delete_insn_and_edges returns true, don't set it blindly for calls.
12883 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
12885 PR rtl-optimization/89195
12886 * combine.c (make_extraction): For MEMs, don't extract bytes outside
12887 of the original MEM.
12889 2019-02-05 Martin Liska <mliska@suse.cz>
12891 PR gcov-profile/89000
12892 * gcov.c (function_summary): Remove argument.
12893 (file_summary): New function.
12894 (print_usage): Replace tabs with spaces.
12895 (generate_results): Use new function file_summary.
12897 2019-02-05 Jakub Jelinek <jakub@redhat.com>
12900 * optabs.c (prepare_cmp_insn): Pass x and y to
12901 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
12903 2019-02-05 Richard Biener <rguenther@suse.de>
12905 PR middle-end/89150
12906 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
12907 (struct bitmap_element): Drop chain_prev so we properly recurse on
12908 the prev member, supporting tree views.
12909 (struct bitmap_head): GTY skip the obstack member.
12911 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
12914 * doc/extend.texi (Vector Extensions): Add an example of using vector
12915 types together with x86 intrinsics.
12917 2019-02-04 Alan Modra <amodra@gmail.com>
12919 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
12920 str[] size to 160, and comment.
12922 2019-02-04 Alan Modra <amodra@gmail.com>
12924 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
12925 (rs6000_pltseq_template): Guard output of TLS markers with
12926 TARGET_TLS_MARKERS.
12927 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
12928 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
12929 to use inline PLT sequences.
12930 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
12931 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
12932 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
12934 2019-02-04 Martin Liska <mliska@suse.cz>
12937 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
12938 out when ipa_fn_summaries does not contain entry for callee.
12940 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
12942 * config/sparc/sparc.h: Remove superfluous blank lines.
12943 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
12944 (got_register_rtx): ...this.
12945 (sparc_got): Adjust to above renaming.
12946 (sparc_tls_got): Likewise.
12947 (sparc_delegitimize_address): Likewise.
12948 (sparc_output_mi_thunk): Likewise.
12949 (sparc_init_pic_reg): Likewise.
12950 (save_local_or_in_reg_p): Fix test on the GOT register.
12951 (USE_HIDDEN_LINKONCE): Move around.
12952 (get_pc_thunk_name): Likewise.
12953 (gen_load_pcrel_sym): Likewise.
12954 (load_got_register): Likewise.
12956 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
12958 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
12959 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
12961 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
12963 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
12964 into consideration.
12966 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
12968 * config.gcc (with_nds32_lib, glibc):
12969 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
12970 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
12971 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
12973 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
12976 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
12977 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
12978 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
12979 (*rcpsf2_sse): Ditto.
12980 (*rsqrtsf2_sse): Ditto.
12981 (sse4_1_round<mode<2): Ditto.
12983 2019-02-03 Richard Biener <rguenther@suse.de>
12986 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
12989 2019-02-02 Jakub Jelinek <jakub@redhat.com>
12991 PR middle-end/87887
12992 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
12993 Punt with warning on aggregate return or argument types. Ignore
12994 type/mode checking for uniform arguments.
12996 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
12998 * combine.c (try_combine): Do not print "Can't combine" messages unless
12999 printing failed combination attempts.
13001 2019-02-01 Martin Jambor <mjambor@suse.cz>
13004 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
13005 segment and global segment variables before making them static.
13007 2019-02-01 Martin Jambor <mjambor@suse.cz>
13009 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
13010 missed optimization dump with dump_enabled_p.
13012 2019-02-01 Richard Biener <rguenther@suse.de>
13014 PR middle-end/88597
13015 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
13016 the instantiate cache.
13017 (instantiate_scev_binary): Elide second operand procesing
13018 if equal to the first.
13019 * tree-chrec.c (chrec_contains_symbols): Add visited set.
13020 (chrec_contains_undetermined): Likewise.
13021 (tree_contains_chrecs): Likewise.
13023 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
13025 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
13027 2019-02-01 Jakub Jelinek <jakub@redhat.com>
13029 PR tree-optimization/89143
13030 * wide-int-range.h (wide_int_range_absu): Declare.
13031 * wide-int-range.cc (wide_int_range_absu): New function.
13032 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
13034 PR tree-optimization/88107
13035 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
13036 instead of assertion that eh_region_outermost is non-NULL, if it
13037 is NULL, set *ALL to true and return NULL.
13038 (move_sese_region_to_fn): Adjust caller, if all is set, call
13039 duplicate_eh_regions with NULL region.
13041 2019-02-01 Richard Biener <rguenth@suse.de>
13043 PR rtl-optimization/88593
13044 * mode-switching.c (optimize_mode_switching): Free dominators before
13045 calling cleanup_cfg.
13047 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
13049 PR tree-optimization/88932
13050 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
13052 2019-01-31 Jakub Jelinek <jakub@redhat.com>
13054 PR middle-end/89137
13055 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
13056 bogus clang warning.
13058 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
13061 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
13062 alternative to avoid partial SSE register stall for TARGET_AVX.
13063 (truncdfsf2): Ditto.
13064 (sse4_1_round<mode>2): Ditto.
13066 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
13068 PR tree-optimization/89008
13069 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
13070 process anything of the form X * 0.
13072 2019-01-31 Richard Biener <rguenther@suse.de>
13074 PR tree-optimization/89135
13075 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
13076 with abnormal preds.
13078 2019-01-31 Jakub Jelinek <jakub@redhat.com>
13081 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
13082 always_inline callees into no_sanitize_address callers.
13084 2019-01-31 Richard Biener <rguenther@suse.de>
13086 PR rtl-optimization/89115
13087 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
13089 2019-01-30 Martin Sebor <msebor@redhat.com>
13092 * doc/extend.texi (cast to a union): Correct and expand.
13094 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
13096 PR rtl-optimization/87246
13097 * lra-constraints.c (simplify_operand_subreg): Reload memory
13098 in subreg if the address became invalid.
13100 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
13103 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
13104 Disable for little-endian.
13106 2019-01-30 Richard Biener <rguenther@suse.de>
13108 PR rtl-optimization/89115
13109 * opts.c (default_options_optimization): Reduce
13110 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
13111 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
13114 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
13116 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
13117 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
13118 type of vector element when vec_extract is implemented by direct
13121 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
13123 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
13125 2019-01-30 Richard Biener <rguenther@suse.de>
13127 PR tree-optimization/89111
13128 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
13129 canonicalization to appropriately sized access types.
13131 2019-01-30 Jakub Jelinek <jakub@redhat.com>
13134 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
13135 for arguments to functions that are TU-local and shouldn't be
13136 referenced by assembly.
13138 2019-01-30 Ulrich Drepper <drepper@redhat.com>
13140 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
13143 2019-01-29 Martin Sebor <msebor@redhat.com>
13146 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
13148 2019-01-29 Jakub Jelinek <jakub@redhat.com>
13152 * omp-simd-clone.c (simd_clone_clauses_extract)
13153 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
13154 OMP_CLAUSE_ALIGNED_ALIGNMENT.
13156 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
13158 * config.gcc: Force .init_array for ARC.
13160 2019-01-29 Richard Biener <rguenther@suse.de>
13163 * dwarf2out.c (collect_skeleton_dies): New helper.
13164 (copy_decls_for_unworthy_types): Call it.
13165 (build_abbrev_table): Assert we do not try to replace
13166 DW_AT_signature refs with local refs.
13168 2019-01-28 Jakub Jelinek <jakub@redhat.com>
13170 PR middle-end/89002
13171 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
13172 for lastprivate/linear IV, push gimplify context around gimplify_assign
13173 and, if it needed any temporaries, pop it into a gimple bind around the
13176 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13178 * common.opt (-Wattribute-alias): Remove "no-" from name.
13179 Make -Wattribute-alias command line option and
13180 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
13182 2019-01-28 Jakub Jelinek <jakub@redhat.com>
13185 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
13186 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
13188 (bmi2): Add missing @opindex.
13189 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
13190 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
13191 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
13192 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
13193 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
13194 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
13195 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
13196 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
13197 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
13198 xsavec, xsaveopt and xsaves options.
13200 2019-01-28 Richard Biener <rguenther@suse.de>
13203 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
13206 2019-01-28 Richard Biener <rguenther@suse.de>
13208 PR tree-optimization/88739
13209 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13210 BIT_FIELD_REFs only are applied to mode-precision operands
13211 when they are integral.
13212 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
13213 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
13214 BIT_FIELD_REFs of non-mode-precision integral operands.
13216 2019-01-27 Jakub Jelinek <jakub@redhat.com>
13219 * config/i386/sse.md
13220 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
13221 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
13222 first constants in pairs are multiples of 2. Formatting fixes.
13223 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
13224 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
13225 first constants in each quadruple are multiples of 4. Formatting fixes.
13227 2019-01-26 Martin Jambor <mjambor@suse.cz>
13230 * tree-inline.c: Include tree-cfgcleanup.h.
13231 (delete_unreachable_blocks_update_callgraph): Move...
13232 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
13233 ...here, make externally visible, make second argument bool, adjust
13235 * tree-cfgcleanup.c: Include cgraph.h.
13236 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
13238 * ipa-prop.c: Include tree-cfgcleanup.h.
13239 (ipcp_transform_function): Call
13240 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
13242 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
13244 PR rtl-optimization/88846
13245 * ira.c (process_set_for_memref_referenced_p): New.
13246 (memref_referenced_p): Add new param. Use
13247 process_set_for_memref_referenced_p. Add new switch cases.
13248 (memref_used_between_p): Pass new arg to memref_referenced_p.
13250 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
13253 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
13254 argument ABI_BREAK. Set to true if the calculated alignment has
13255 changed in gcc-9. Check bit-fields for their base type alignment.
13256 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
13257 (aarch64_function_arg_boundary): Likewise.
13258 (aarch64_gimplify_va_arg_expr): Likewise.
13260 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
13262 PR middle-end/89037
13263 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
13264 instead of accessing TREE_INT_CST_ELT directly.
13266 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
13268 * doc/sourcebuild.texi (Environment attributes): Add fenv and
13269 fenv_exceptions description.
13271 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
13273 PR rtl-optimization/87763
13274 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
13275 Allow SUBREG when matching CC_NZmode compare.
13277 2019-01-25 Richard Biener <rguenther@suse.de>
13279 PR tree-optimization/89049
13280 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
13281 Look at the pattern stmt to determine if the stmt is vectorized.
13283 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
13285 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
13286 (pred_mov<mode>): Handle all-register forms using both a new
13287 alternative and a split.
13289 2019-01-25 Richard Biener <rguenther@suse.de>
13291 PR tree-optimization/86865
13292 * graphite-scop-detection.c (scop_detection::can_represent_loop):
13293 Reject non-do-while loops.
13295 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
13297 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
13298 * config/rs6000/constraints.md (Q constraint): Use REG_P.
13299 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
13300 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
13301 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
13302 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
13303 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
13304 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
13305 vlogical_operand, gpc_reg_operand, int_reg_operand,
13306 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
13307 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
13308 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
13309 (save_world_operation, restore_world_operation, lmw_operation,
13310 stmw_operation): Use MEM_P and REG_P.
13311 (tie_operand): Use MEM_P.
13312 (vrsave_operation, crsave_operation): Use REG_P.
13313 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
13314 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
13315 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
13316 (call_operand): Use HARD_REGISTER_P.
13317 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
13319 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
13320 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
13321 quad_aligned_load_p, replace_swapped_aligned_store,
13322 recombine_lvx_pattern, replace_swapped_aligned_load,
13323 recombine_stvx_pattern): Use MEM_P.
13324 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
13325 Use MEM_P and SYMBOL_REF_P.
13326 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
13327 (insn_is_swappable_p): Use REG_P and MEM_P.
13328 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
13329 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
13331 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
13332 Use CONST_DOUBLE_P.
13333 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
13335 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
13336 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
13337 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
13338 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
13340 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
13341 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
13342 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
13343 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
13344 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
13345 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
13346 rs6000_split_logical_di): Use CONST_INT_P.
13347 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
13348 REG_P and SYMBOL_REF_P.
13349 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
13350 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
13351 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
13352 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
13353 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
13354 (small_data_operand, print_operand_address): Use CONST_INT_P and
13356 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
13357 (rs6000_init_hard_regno_mode_ok, direct_move_p):
13358 Use HARD_REGISTER_NUM_P.
13359 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
13360 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
13361 SUBREG_P and SYMBOL_REF_P.
13362 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
13363 and HARD_REGISTER_NUM_P.
13364 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
13366 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
13367 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
13369 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
13370 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
13371 find_addr_reg): Use REG_P.
13372 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
13373 (rs6000_emit_le_vsx_move): Use SUBREG_P.
13374 (offsettable_ok_by_alignment, constant_pool_expr_p,
13375 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
13376 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
13377 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
13378 rs6000_assemble_integer, create_TOC_reference,
13379 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
13380 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
13381 (rs6000_split_vec_extract_var): Use reg_or_subregno.
13382 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
13383 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
13384 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
13385 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
13386 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
13387 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
13388 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
13389 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
13390 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
13391 and cbranch<mode>4): Use CONST_INT_P.
13392 (multiple define_splits): Use REG_P and SUBREG_P.
13393 (define_expands call, call_value): Use MEM_P.
13394 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
13395 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
13396 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
13397 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
13398 and HARD_REGISTER_NUM_P.
13399 (multiple define_splits): Use HARD_REGISTER_NUM_P.
13401 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
13403 PR rtl-optimization/88948
13404 * rtl.h (prepare_copy_insn): New prototype.
13405 * gcse.c (prepare_copy_insn): New function, split out from
13406 process_insert_insn.
13407 (process_insert_insn): Use prepare_copy_insn.
13408 * store-motion.c (replace_store_insn): Use prepare_copy_insn
13409 instead of gen_move_insn.
13411 2019-01-24 Jakub Jelinek <jakub@redhat.com>
13414 * config/i386/i386.c (ix86_pic_register_p): Return true for
13415 UNSPEC_SET_GOT too.
13417 PR tree-optimization/88964
13418 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
13419 punt if HONOR_SNANS (chrec).
13421 PR middle-end/89015
13422 * tree-nested.c (convert_nonlocal_reference_stmt,
13423 convert_local_reference_stmt, convert_tramp_reference_stmt,
13424 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
13425 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
13426 or GIMPLE_OMP_TASK.
13428 PR tree-optimization/89027
13429 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
13430 for "omp simd array" variables.
13432 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
13435 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
13436 force the alignment of m_val.
13438 2019-01-24 Richard Biener <rguenther@suse.de>
13441 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
13442 When in "legacy" debug mode make sure to reset self-origins.
13444 2019-01-24 Martin Liska <mliska@suse.cz>
13446 PR gcov-profile/88994
13447 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
13448 result will be always smaller or equal to the original.
13449 * gcov.c (mangle_name): Fix else branch where we should
13450 also copy to PTR and shift the pointer.
13452 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
13454 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
13455 * vr-values.c (find_case_label_ranges): Fix a comment typo.
13457 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
13459 * common/config/i386/i386-common.c
13460 (OPTION_MASK_ISA_ENQCMD_SET,
13461 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
13462 (ix86_handle_option): Handle -menqcmd.
13463 * config.gcc (enqcmdintrin.h): New header file.
13464 * config/i386/cpuid.h (bit_ENQCMD): New bit.
13465 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
13467 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
13469 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
13470 __builtin_ia32_enqcmds): New builtins.
13471 * config/i386/i386-c.c (__ENQCMD__): New macro.
13472 * config/i386/i386-option.c (ix86_target_string): Add
13474 (ix86_valid_target_attribute_inner_p): Likewise.
13475 * config/i386/i386-expand.c
13476 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
13477 IX86_BUILTIN_ENQCMDS.
13478 * config/i386/i386.h (TARGET_ENQCMD): New.
13479 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
13480 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
13481 (movdir64b_<mode>): Parameterize to enable share expansion code
13482 with ENQCMD in function ix86_expand_builtin.
13483 * config/i386/i386.opt: Add -menqcmd.
13484 * config/i386/immintrin.h: Include enqcmdintrin.h.
13485 * config/i386/enqcmdintrin.h: New intrinsic file.
13486 * doc/invoke.texi: Add -menqcmd.
13488 2019-01-23 Bin Cheng <bin.cheng@arm.com>
13489 Steve Ellcey <sellcey@marvell.com>
13492 * recog.c (address_operand): Return false on wrong mode for address.
13493 (constrain_operands): Check for mode with 'p' constraint.
13495 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
13498 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
13499 Disparage MMX alternative.
13500 (sse2_cvtpd2pi): Ditto.
13501 (sse2_cvttpd2pi): Ditto.
13503 2019-01-23 David Malcolm <dmalcolm@redhat.com>
13506 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
13507 use-after-free of the result of
13508 aarch64_get_extension_string_for_isa_flags.
13510 2019-01-23 Jakub Jelinek <jakub@redhat.com>
13513 * doc/extend.texi: Document break and continue behavior in
13514 statement expressions.
13516 2019-01-23 Richard Biener <rguenther@suse.de>
13518 PR tree-optimization/89008
13519 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
13520 not leave another stray operand.
13522 2019-01-23 Jakub Jelinek <jakub@redhat.com>
13524 * BASE-VER: Bump to 9.0.1.
13526 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
13528 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
13529 thunk that returns by reference, use the type of the return object
13530 of the thunk instead of that of the alias to build the dereference.
13532 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
13534 * config/arc/atomic.md: Add operand to DMB instruction.
13536 2019-01-23 Jakub Jelinek <jakub@redhat.com>
13538 PR tree-optimization/88964
13539 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
13540 build_zero_cst instead of build_int_cst. Return false for loop
13541 invariants which honor signed zeros.
13543 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
13545 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
13547 2019-01-22 Jakub Jelinek <jakub@redhat.com>
13550 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
13551 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
13552 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
13554 PR middle-end/88968
13555 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
13556 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
13559 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
13560 Disable for little endian.
13562 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
13565 * config/arm/arm.c (arm_needs_double_word_align): Check
13566 DECL_BIT_FIELD_TYPE.
13568 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
13569 H.J. Lu <hongjiu.lu@intel.com>
13572 * config/i386/i386-builtin.def: Add mask2 to all builtin
13573 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
13575 * config/i386/i386.c (BDESC): Add mask2 to the definition.
13576 (BDESC_FIRST): Likewise.
13577 (define_builtin): Add an argument for mask2. Updated to handle
13578 both ix86_isa_flags and ix86_isa_flags2.
13579 (define_builtin_const): Likewise.
13580 (define_builtin_pure): Likewise.
13581 (define_builtin2): Deleted.
13582 (define_builtin_const2): Likewise.
13583 (builtin_description): Add a member, mask2.
13584 (bdesc_*): Add mask2 to builtin initializations.
13585 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
13586 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
13588 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
13590 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
13593 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
13596 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
13599 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
13600 alignment is dominated by a bitfield with 64-bit aligned base type.
13601 (arm_function_arg): Emit a warning if the alignment has changed since
13602 earlier GCC releases.
13603 (arm_function_arg_boundary): Likewise.
13604 (arm_setup_incoming_varargs): Likewise.
13606 2019-01-22 Richard Biener <rguenther@suse.de>
13608 PR tree-optimization/88862
13609 * graphite-scop-detection.c
13610 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
13612 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
13614 * doc/extend.tex (AMD GCN Function Attributes): New section.
13615 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
13616 * doc/invoke.texi (AMD GCN Options): New section.
13617 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
13619 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
13621 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
13622 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
13624 2019-01-22 Jakub Jelinek <jakub@redhat.com>
13626 PR tree-optimization/88044
13627 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
13628 is false in the first iteration, but !every_iteration, return false
13629 instead of true with niter->niter zero.
13631 PR rtl-optimization/88904
13632 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
13633 any nonequal registers before processing BB_END (b).
13636 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
13638 (expand_binop_directly, expand_doubleword_clz,
13639 expand_doubleword_popcount, expand_ctz, expand_ffs,
13640 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
13642 PR rtl-optimization/49429
13644 PR rtl-optimization/86334
13646 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
13647 addressable from here...
13648 (emit_block_op_via_libcall): ... to here.
13650 2019-01-22 Richard Biener <rguenther@suse.de>
13652 * tree-vect-loop.c (vect_analyze_loop_operations): Use
13653 auto_vec for cost vector to fix memleak.
13654 (vectorize_fold_left_reduction): Properly gather SLP defs.
13655 (vectorizable_comparison): Do not swap operands to properly
13658 2019-01-22 Alan Modra <amodra@gmail.com>
13661 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
13662 stays a reg. Allow a const_int.
13663 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
13664 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
13665 (IS_NOMARK_TLSGETADDR): Define.
13666 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
13667 (rs6000_output_tlsargs): New function.
13668 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
13669 __tls_get_addr call takes an arg.
13670 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
13671 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
13673 (call_value_nonlocal_sysv): ..or here, delete split.
13674 (tls_gdld_nomark): Delete.
13675 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
13676 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
13677 (call_value_nonlocal_sysv): Likewise.
13678 (call_value_nonlocal_sysv_secure): Likewise.
13679 (call_value_nonlocal_aix): Likewise.
13680 (call_value_indirect_aix): Likewise.
13681 (call_value_indirect_elfv2): Likewise.
13682 (call_value_local32, call_value_local64): Disable for no-mark tls.
13683 (call_value_local_aix): Likewise.
13685 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
13688 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
13689 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
13691 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
13693 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
13694 string contents as hash_map keys.
13696 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
13699 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
13700 for rvalue context. Handle rvalues correctly. Use min_align_of_type
13701 instead of TYPE_ALIGN.
13702 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
13703 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
13704 pointer from TYPE_STUB_DECL.
13706 2019-01-21 Richard Biener <rguenther@suse.de>
13708 PR tree-optimization/88934
13709 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
13710 at the possibly non-constant operand.
13711 (vect_get_constant_vectors): Adjust.
13713 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
13716 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
13717 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
13718 instead of _X86INTRIN_H_INCLUDED.
13719 * onfig/i386/clwbintrin.h: Likewise.
13720 * config/i386/pkuintrin.h: Likewise.
13721 * config/i386/prfchwintrin.h: Likewise.
13722 * config/i386/rdseedintrin.h: Likewise.
13723 * config/i386/wbnoinvdintrin.h: Likewise.
13724 * config/i386/xsavecintrin.h: Likewise.
13725 * config/i386/xsavesintrin.h: Likewise.
13726 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
13727 * config/i386/xsaveintrin.h: Likewise.
13728 * config/i386/xsaveoptintrin.h: Likewise.
13729 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
13730 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
13731 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
13732 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
13733 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
13734 * config/i386/immintrin.h: Here.
13736 2019-01-20 Martin Jambor <mjambor@suse.cz>
13739 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
13740 with aa_walk_budget.
13741 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
13742 aa_walk_budget_p parameter.
13743 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
13744 walk. Updated all callers.
13745 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
13746 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
13748 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
13749 parameter info. Extract info from fbi. Pass fbi to recursive calls
13750 and to unmodified_parm.
13751 (phi_result_unknown_predicate): New parameter fbi, removed parameter
13752 info, updated call to will_be_nonconstant_expr_predicate.
13753 (param_change_prob): New parameter fbi, limit AA walking.
13754 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
13755 calls to various above functions.
13756 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
13757 parameter. Use it to limit AA walking.
13758 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
13759 fbi, limit AA walk.
13760 (detect_type_change): New parameter fbi, pass it on to
13761 detect_type_change_from_memory_writes.
13762 (detect_type_change_ssa): Likewise.
13763 (aa_overwalked): Removed.
13764 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
13765 accordingly, adjust to the neew AA limiting scheme.
13766 (parm_ref_data_preserved_p): Likewise.
13767 (ipa_compute_jump_functions_for_edge): Adjust call to
13769 (ipa_analyze_call_uses): Likewise.
13770 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
13771 (ipa_analyze_node): Initialize aa_walk_budget.
13772 (ipcp_transform_function): Likewise.
13773 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
13774 to get_dynamic_type.
13776 2019-01-19 Jakub Jelinek <jakub@redhat.com>
13778 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
13779 outside of #if CHECKING_P code.
13781 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
13783 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
13784 New function, split out from...
13785 (loop_versioning::analyze_stride): ...here.
13786 (loop_versioning::find_per_loop_multiplication): Use gassign.
13787 (loop_versioning::analyze_term_using_scevs): Return a success code.
13788 (loop_versioning::analyze_arbitrary_term): New function.
13789 (loop_versioning::analyze_address_fragment): Use
13790 analyze_arbitrary_term if all else fails.
13792 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
13795 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
13798 2019-01-18 Richard Biener <rguenther@suse.de>
13800 PR tree-optimization/88903
13801 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
13802 scalar stmts a SLP shift amount is composed of when detecting
13805 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
13808 * config/arm/arm-cpus.in (mp): New feature.
13809 (sec): New feature.
13810 (fgroup ARMv7ve): Add mp and sec features.
13811 (arch armv7-a): Add options to allow mp and sec extensions.
13812 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
13813 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
13814 extenstions to the base architecture.
13815 (cpu cortex-a8): Add sec extension to the base architecture.
13816 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
13817 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
13818 variants down to the base v7-a varaint.
13819 * config/arm/t-multilib (v7_a_arch_variants): New variable.
13820 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
13821 of permitted extensions for -march=armv7-a and for
13822 -mcpu=generic-armv7-a.
13824 2019-01-18 Martin Liska <mliska@suse.cz>
13826 * params.def: Fix comment.
13827 * tree-profile.c (gimple_init_gcov_profiler): Bump function
13829 (gimple_gen_ic_func_profiler): Likewise.
13831 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13833 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
13834 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
13835 and put in error checks for stack protector guard options.
13836 (aarch64_stack_protect_guard): New.
13837 (TARGET_STACK_PROTECT_GUARD): Define.
13838 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
13839 (reg_stack_protect_address<mode>): New.
13840 (stack_protect_set): Adjust for SSP_GLOBAL.
13841 (stack_protect_test): Likewise.
13842 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
13843 (-mstack-protector-guard): Likewise.
13844 (-mstack-protector-guard-offset): Likewise.
13846 2019-01-18 Jakub Jelinek <jakub@redhat.com>
13848 PR tree-optimization/86214
13849 * tree-inline.h (struct copy_body_data): Add
13850 add_clobbers_to_eh_landing_pads member.
13851 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
13852 (copy_edges_for_bb): Call it if EH edge destination is <
13853 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
13854 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
13855 if flag_stack_reuse != SR_NONE and clear it afterwards.
13857 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
13860 * doc/install.texi (with-multilib-list): Document for aarch64.
13862 2019-01-18 Jakub Jelinek <jakub@redhat.com>
13865 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
13866 (("..."))) with ("...").
13868 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
13870 * doc/extend.texi (Built-in Functions for Memory Model Aware
13871 Atomic Operations): Document atomic fetch and nand.
13873 2019-01-18 Martin Liska <mliska@suse.cz>
13874 Richard Biener <rguenther@suse.de>
13876 PR middle-end/88587
13877 * cgraph.h (create_version_clone_with_body): Add new argument
13879 * cgraphclones.c (cgraph_node::create_version_clone): Add
13880 DECL_ATTRIBUTES to a newly created decl. And call
13881 valid_attribute_p so that proper cl_target_optimization_node
13882 is set for the newly created declaration.
13883 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
13885 (expand_target_clones): Do not call valid_attribute_p, it must
13887 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
13890 2019-01-17 Jakub Jelinek <jakub@redhat.com>
13893 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
13894 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
13895 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
13897 2019-01-17 Martin Sebor <msebor@redhat.com>
13899 PR middle-end/88273
13900 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
13901 Handle anti-ranges the same as no range at all.
13903 2018-01-17 Steve Ellcey <sellcey@cavium.com>
13905 * config/aarch64/aarch64.c (cgraph.h): New include.
13906 (intl.h): New include.
13907 (supported_simd_type): New function.
13908 (currently_supported_simd_type): Ditto.
13909 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
13910 (aarch64_simd_clone_adjust): Ditto.
13911 (aarch64_simd_clone_usable): Ditto.
13912 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
13913 (TARGET_SIMD_CLONE_ADJUST): Ditto.
13914 (TARGET_SIMD_CLONE_USABLE): Ditto.
13915 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
13916 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
13919 2019-01-17 Martin Sebor <msebor@redhat.com>
13921 PR tree-optimization/88800
13922 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
13923 NO_WARNING bit here. Avoid folding out-of-bounds calls.
13924 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
13925 redundant argument. Add new argument and issue diagnostics under
13926 its control. Detect out-of-bounds access even with warnings
13928 (check_bounds_or_overlap): Change return type. Add argument.
13929 (wrestrict_dom_walker::check_call): Adjust.
13930 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
13931 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
13932 check_bounds_or_overlap's return value.
13933 (handle_builtin_stxncpy): Same.
13934 (handle_builtin_strcat): Same.
13936 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
13937 Kwok Cheung Yeung <kcy@codesourcery.com>
13938 Julian Brown <julian@codesourcery.com>
13939 Tom de Vries <tom@codesourcery.com>
13941 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
13943 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
13945 * doc/sourcebuild.texi: Document dg-require-effective-target
13946 llvm_binutils and offload_gcn.
13948 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
13949 Kwok Cheung Yeung <kcy@codesourcery.com>
13950 Julian Brown <julian@codesourcery.com>
13951 Tom de Vries <tom@codesourcery.com>
13953 * doc/sourcebuild.texi: Document dg-required-effective-target
13956 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
13957 Kwok Cheung Yeung <kcy@codesourcery.com>
13958 Julian Brown <julian@codesourcery.com>
13959 Tom de Vries <tom@codesourcery.com>
13960 Jan Hubicka <hubicka@ucw.cz>
13961 Martin Jambor <mjambor@suse.cz>
13963 * config.gcc: Add amdgcn*-*-amdhsa configuration.
13964 * configure.ac: Check for dlopen.
13965 * configure: Regenerate.
13967 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
13968 Kwok Cheung Yeung <kcy@codesourcery.com>
13969 Julian Brown <julian@codesourcery.com>
13970 Tom de Vries <tom@codesourcery.com>
13971 Jan Hubicka <hubicka@ucw.cz>
13972 Martin Jambor <mjambor@suse.cz>
13974 * common/config/gcn/gcn-common.c: New file.
13975 * config/gcn/driver-gcn.c: New file.
13976 * config/gcn/gcn-builtins.def: New file.
13977 * config/gcn/gcn-hsa.h: New file.
13978 * config/gcn/gcn-modes.def: New file.
13979 * config/gcn/gcn-opts.h: New file.
13980 * config/gcn/gcn-passes.def: New file.
13981 * config/gcn/gcn-protos.h: New file.
13982 * config/gcn/gcn-run.c: New file.
13983 * config/gcn/gcn-tree.c: New file.
13984 * config/gcn/gcn.c: New file.
13985 * config/gcn/gcn.h: New file.
13986 * config/gcn/gcn.opt: New file.
13987 * config/gcn/t-gcn-hsa: New file.
13989 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
13990 Kwok Cheung Yeung <kcy@codesourcery.com>
13991 Julian Brown <julian@codesourcery.com>
13992 Tom de Vries <tom@codesourcery.com>
13993 Jan Hubicka <hubicka@ucw.cz>
13994 Martin Jambor <mjambor@suse.cz>
13996 * config/gcn/constraints.md: New file.
13997 * config/gcn/gcn-valu.md: New file.
13998 * config/gcn/gcn.md: New file.
13999 * config/gcn/predicates.md: New file.
14001 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
14003 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
14004 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
14005 (stmt_uses_0_or_null_in_undefined_way): Likewise.
14006 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
14008 2019-01-17 Tamar Christina <tamar.christina@arm.com>
14011 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
14012 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
14013 it and document registers.
14015 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14017 * config/aarch64/aarch64.c (ares_tunings): Define.
14018 * config/aarch64/aarch64-cores.def (ares): Use the above.
14020 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
14024 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
14026 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
14027 (_mm512_fixupimm_round_pd): Update parameters and builtin.
14028 (_mm512_maskz_fixupimm_round_pd): Ditto.
14029 (_mm512_fixupimm_round_ps): Ditto.
14030 (_mm512_maskz_fixupimm_round_ps): Ditto.
14031 (_mm_fixupimm_round_sd): Ditto.
14032 (_mm_maskz_fixupimm_round_sd): Ditto.
14033 (_mm_fixupimm_round_ss): Ditto.
14034 (_mm_maskz_fixupimm_round_ss): Ditto.
14035 (_mm512_fixupimm_pd): Ditto.
14036 (_mm512_maskz_fixupimm_pd): Ditto.
14037 (_mm512_fixupimm_ps): Ditto.
14038 (_mm512_maskz_fixupimm_ps): Ditto.
14039 (_mm_fixupimm_sd): Ditto.
14040 (_mm_maskz_fixupimm_sd): Ditto.
14041 (_mm_fixupimm_ss): Ditto.
14042 (_mm_maskz_fixupimm_ss): Ditto.
14043 (_mm512_mask_fixupimm_round_pd): Update builtin.
14044 (_mm512_mask_fixupimm_round_ps): Ditto.
14045 (_mm_mask_fixupimm_round_sd): Ditto.
14046 (_mm_mask_fixupimm_round_ss): Ditto.
14047 (_mm512_mask_fixupimm_pd): Ditto.
14048 (_mm512_mask_fixupimm_ps): Ditto.
14049 (_mm_mask_fixupimm_sd): Ditto.
14050 (_mm_mask_fixupimm_ss): Ditto.
14051 * config/i386/avx512vlintrin.h:
14052 (_mm256_fixupimm_pd): Update parameters and builtin.
14053 (_mm256_maskz_fixupimm_pd): Ditto.
14054 (_mm256_fixupimm_ps): Ditto.
14055 (_mm256_maskz_fixupimm_ps): Ditto.
14056 (_mm_fixupimm_pd): Ditto.
14057 (_mm_maskz_fixupimm_pd): Ditto.
14058 (_mm_fixupimm_ps): Ditto.
14059 (_mm_maskz_fixupimm_ps): Ditto.
14060 (_mm256_mask_fixupimm_pd): Update builtin.
14061 (_mm256_mask_fixupimm_ps): Ditto.
14062 (_mm_mask_fixupimm_pd): Ditto.
14063 (_mm_mask_fixupimm_ps): Ditto.
14064 * config/i386/i386-builtin-types.def: Add new types and remove useless ones.
14065 * config/i386/i386-builtin.def: Update builtin definitions.
14066 * config/i386/i386.c: Handle new builtin types and remove useless ones.
14067 * config/i386/sse.md: Update VFIXUPIMM* patterns.
14068 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
14069 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
14070 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
14071 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
14072 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
14073 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
14074 * config/i386/subst.md:
14075 (round_saeonly_sd_mask_operand4): Add new subst_attr.
14076 (round_saeonly_sd_mask_op4): Ditto.
14077 (round_saeonly_expand_operand5): Ditto.
14078 (round_saeonly_expand): Update.
14080 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
14084 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
14086 * config/i386/sse.md: Combine VFIXUPIMM* patterns
14087 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
14088 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
14089 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
14090 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
14091 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
14092 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
14094 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
14098 2018-12-15 Jakub Jelinek <jakub@redhat.com>
14101 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
14102 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
14103 instead of UNSPEC_FIXUPIMM.
14105 2019-01-17 Richard Biener <rguenther@suse.de>
14108 * dwarf2out.c (want_pubnames): Never generate pubnames sections
14109 and friends for the LTO part of debug info.
14111 2019-01-17 Jakub Jelinek <jakub@redhat.com>
14113 PR tree-optimization/86214
14114 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
14117 PR rtl-optimization/88870
14118 * dce.c (deletable_insn_p): Never delete const/pure calls that can
14119 throw if we can't alter the cfg or delete dead exceptions.
14120 (mark_insn): Don't call find_call_stack_args for such calls.
14122 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
14124 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
14125 prototypes for vec_st.
14126 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
14127 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
14128 mainly on signed/unsigned long long and double.
14130 2019-01-16 David Malcolm <dmalcolm@redhat.com>
14133 * combine.c (delete_noop_moves): Convert to "bool" return,
14134 returning true if any edges are eliminated.
14135 (combine_instructions): Also return true if delete_noop_moves
14138 2019-01-16 Tamar Christina <tamar.christina@arm.com>
14140 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
14141 correct max nunits for endian swap.
14142 (aarch64_expand_fcmla_builtin): Correct subreg code.
14143 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
14144 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
14147 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
14149 * config/alpha/alpha.c (alpha_gimplify_va_arg):
14150 Handle split indirect COMPLEX_TYPE arguments.
14152 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
14155 * config/aarch64/aarch64-modes.def: Add comment about how the carry
14156 bit is set by add and compare.
14157 (CC_ADC): New CC_MODE.
14158 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
14159 to cache the code and mode of X. Adjust the shape of a CC_Cmode
14160 comparison. Add detection for CC_ADCmode.
14161 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
14163 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
14164 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
14165 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
14166 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
14167 to eliminate the need for zero-extending the operands.
14168 (add<mode>3_compareC_imm): Delete. Merge into ...
14169 (add<mode>3_compareC): ... this. Restructure the comparison to
14170 eliminate the need for zero-extending the operands.
14171 (add<mode>3_carryin): Use LTU for the overflow detection.
14172 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
14173 Reexpress comparison for overflow.
14174 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
14175 (add<mode>3_carryinC): Likewise.
14176 (add<mode>3_carryinV): Use LTU for carry between partials.
14177 * config/aarch64/predicates.md (aarch64_carry_operation): Update
14178 handling of CC_Cmode and add CC_ADCmode.
14179 (aarch64_borrow_operation): Likewise.
14181 2019-01-16 Tamar Christina <tamar.christina@arm.com>
14183 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): Remove patternmode.
14184 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
14185 * config/arm/neon.md (neon_vcmla_lane<rot><mode>, neon_vcmla_laneq<rot><mode>,
14186 neon_vcmlaq_lane<rot><mode>): Remove endianness conversion.
14188 2019-01-16 Martin Liska <mliska@suse.cz>
14190 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
14192 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
14194 * gcc.c (add_sysrooted_hdrs_prefix): New function.
14195 (path_prefix_reset): Move up in the source file.
14196 (find_fortran_preinclude_file): Make complex search for the
14197 fortran header files.
14199 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
14201 * godump.c (go_output_typedef): When outputting a typedef, refer
14202 to the underlying type by its name and not its structure.
14204 2019-01-15 David Malcolm <dmalcolm@redhat.com>
14207 * tree.c (build_function_type): Assert that arg_types is not
14210 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
14212 PR inline-asm/52813
14213 * doc/extend.texi: Document that listing the stack pointer in the
14214 clobber list of an asm is a deprecated feature.
14215 * common.opt (Wdeprecated): Moved from c-family/c.opt.
14216 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
14217 warning instead of an error for clobbers of the stack pointer.
14218 Add a note explaining why.
14220 2019-01-15 Richard Biener <rguenther@suse.de>
14223 * dwarf2out.c (gen_member_die): Do not generate inheritance
14226 2019-01-15 Richard Biener <rguenther@suse.de>
14228 PR tree-optimization/88855
14229 * tree-if-conv.c (combine_blocks): Collect
14230 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
14232 2019-01-15 Tom de Vries <tdevries@suse.de>
14235 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
14236 lhs == NULL_TREE for gang-level reduction.
14238 2019-01-15 Richard Biener <rguenther@suse.de>
14239 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14242 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
14243 return true if SSA_NAME is already marked in visited bitmap.
14244 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
14246 2019-01-15 Jakub Jelinek <jakub@redhat.com>
14248 PR tree-optimization/88775
14249 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
14250 equal == 0 equality pointer comparisons some more if compared in
14251 integral types and either one points to an automatic var and the
14252 other to a global, or we can prove at least one points to the middle
14253 or both point to start or both point to end.
14255 2019-01-14 Andi Kleen <ak@linux.intel.com>
14257 * Makefile.in: Lower autofdo sampling rate by 10x.
14258 * Makefile.tpl: Dito.
14260 2019-01-14 Tom Honermann <tom@honermann.net>
14262 * defaults.h: Define CHAR8_TYPE.
14264 2019-01-14 Martin Sebor <msebor@redhat.com>
14267 * doc/extend.texi (Darwin Format Checks): Clarify.
14269 2019-01-14 Richard Biener <rguenther@suse.de>
14271 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
14272 whether we are in (simplify ...) or (match ...) context.
14274 2019-01-14 Jakub Jelinek <jakub@redhat.com>
14276 PR rtl-optimization/88796
14277 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
14278 * cfgexpand.c (stack_protect_prologue): Initialize
14279 crtl->stack_protect_guard_decl.
14280 * function.c (stack_protect_epilogue): Use it instead of calling
14281 targetm.stack_protect_guard again.
14282 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
14283 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
14284 crtl->stack_protect_guard_decl.
14285 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
14286 on the returned MEM_EXPR.
14288 2019-01-12 Tom de Vries <tdevries@suse.de>
14290 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
14291 vector length using -fopenacc-dim.
14293 2019-01-12 Tom de Vries <tdevries@suse.de>
14295 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
14296 lengths into account.
14298 2019-01-12 Svante Signell <svante.signell@gmail.com>
14300 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
14301 (TARGET_CAN_SPLIT_STACK): Define.
14302 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
14304 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
14306 * params.def (inline-unit-growth): Set to 40.
14308 2019-01-12 Jakub Jelinek <jakub@redhat.com>
14310 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
14312 2019-01-12 Tom de Vries <tdevries@suse.de>
14314 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
14315 region calling vector-partitionable routine, set default_vector_length
14318 2019-01-12 Tom de Vries <tdevries@suse.de>
14320 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
14321 variable default_vector_length.
14323 2019-01-12 Tom de Vries <tdevries@suse.de>
14325 PR middle-end/88703
14326 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
14327 from oacc_default_dims, as oacc_validate_dims would do it, and apply
14330 2019-01-12 Tom de Vries <tdevries@suse.de>
14332 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
14333 (nvptx_goacc_validate_dims): Add used parameter.
14334 * doc/tm.texi: Regenerate.
14335 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
14336 argument to call to targetm.goacc.validate_dims.
14337 (default_goacc_validate_dims): Add used
14339 * target.def (validate_dims): Add used parameter in DEFHOOK.
14340 * targhooks.h (default_goacc_validate_dims): Add used parameter.
14342 2019-01-11 Jakub Jelinek <jakub@redhat.com>
14344 PR middle-end/85956
14346 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
14348 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
14349 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
14350 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
14351 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
14353 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
14355 PR rtl-optimization/87305
14357 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
14358 for little endian pseudos used as paradoxical subreg.
14360 2019-01-11 Jakub Jelinek <jakub@redhat.com>
14362 PR tree-optimization/88693
14363 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
14364 for STRING_CSTs that don't contain any NUL characters in the first
14365 TREE_STRING_LENGTH bytes.
14367 2019-01-11 Alan Modra <amodra@gmail.com>
14371 * genattrtab.c (min_fn): Don't translate values.
14372 (min_attr_value): Return INT_MAX when the value can't be calculated.
14373 Return minimum among any values that can be calculated.
14374 (max_attr_value): Adjust.
14376 2019-01-11 Jakub Jelinek <jakub@redhat.com>
14378 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
14380 2019-01-11 Steve Ellcey <sellcey@marvell.com>
14382 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
14383 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
14384 (aarch64_return_call_with_max_clobbers): New function.
14385 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
14386 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
14388 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
14389 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
14390 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
14391 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
14392 * cselib.c (cselib_process_insn): Add argument to
14393 targetm.hard_regno_call_part_clobbered call.
14394 * ira-conflicts.c (ira_build_conflicts): Ditto.
14395 * ira-costs.c (ira_tune_allocno_costs): Ditto.
14396 * lra-constraints.c (inherit_reload_reg): Ditto.
14397 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
14398 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
14399 argument. Call targetm.return_call_with_max_clobbers.
14400 Add argument to targetm.hard_regno_call_part_clobbered call.
14401 (calls_have_same_clobbers_p): New function.
14402 (process_bb_lives): Add call_insn and last_call_insn variables.
14403 Pass call_insn to check_pseudos_live_through_calls.
14404 Modify if stmt to check targetm.return_call_with_max_clobbers.
14405 Update setting of flush variable.
14406 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
14408 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
14409 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
14410 targetm.hard_regno_call_part_clobbered call.
14411 * reginfo.c (choose_hard_reg_mode): Ditto.
14412 * regrename.c (check_new_reg_p): Ditto.
14413 * reload.c (find_equiv_reg): Ditto.
14414 * reload1.c (emit_reload_insns): Ditto.
14415 * sched-deps.c (deps_analyze_insn): Ditto.
14416 * sel-sched.c (init_regs_for_mode): Ditto.
14417 (mark_unavailable_hard_regs): Ditto.
14418 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
14419 * target.def (hard_regno_call_part_clobbered): Add insn argument.
14420 (return_call_with_max_clobbers): New target function.
14421 * doc/tm.texi: Regenerate.
14422 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
14423 * hooks.c (hook_bool_uint_mode_false): Change to
14424 hook_bool_insn_uint_mode_false.
14425 * hooks.h (hook_bool_uint_mode_false): Ditto.
14427 2019-01-11 Steve Ellcey <sellcey@marvell.com>
14429 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
14430 (aarch64_remove_extra_call_preserved_regs): New function.
14431 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
14432 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
14433 * doc/tm.texi: Regenerate.
14434 * final.c (get_call_reg_set_usage): Call new hook.
14435 * target.def (remove_extra_call_preserved_regs): New hook.
14436 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
14437 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
14439 2019-01-11 Jakub Jelinek <jakub@redhat.com>
14442 * passes.c (finish_optimization_passes): Call print_combine_total_stats
14443 inside of pass_combine_1 dump rather than pass_profile_1.
14445 2019-01-11 Tom de Vries <tdevries@suse.de>
14447 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
14448 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
14449 (PTX_NUM_PER_WORKER_BARRIERS): Define.
14450 (nvptx_apply_dim_limits): Prevent vector_length 64 and
14453 2019-01-11 Tom de Vries <tdevries@suse.de>
14455 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
14457 2019-01-11 Jan Beulich <jbeulich@suse.com>
14459 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
14460 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
14461 sse2_cvtsi2sd): Add {l}.
14462 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
14465 2019-01-10 Jakub Jelinek <jakub@redhat.com>
14468 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
14470 (*float<floatunssuffix>v2div2sf2): New define_insn.
14471 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
14472 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
14473 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
14474 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
14475 match_operands with "const0_operand" "C".
14477 2019-01-10 Tamar Christina <tamar.christina@arm.com>
14479 * config/aarch64/aarch64-builtins.c
14480 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
14481 (aarch64_init_simd_builtins): ...Here
14483 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
14485 PR rtl-optimization/87305
14487 (setup_live_pseudos_and_spill_after_risky_transforms): Check
14488 allocation for big endian pseudos used as paradoxical subregs and
14489 spill them if it is wrong.
14490 * lra-constraints.c (lra_constraints): Add a comment.
14492 2019-01-10 Richard Biener <rguenther@suse.de>
14494 PR tree-optimization/88792
14495 * tree-ssa-pre.c (get_representative_for): Do not return a
14498 2019-01-10 Jakub Jelinek <jakub@redhat.com>
14500 PR middle-end/84877
14502 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
14503 (assign_parm_setup_block): Do the argument slot realignment here
14506 2019-01-10 Stefan Agner <stefan@agner.ch>
14509 * config/arm/arm.c (arm_option_override_internal): Force
14510 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
14512 2019-01-10 Jakub Jelinek <jakub@redhat.com>
14515 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
14518 2019-01-10 Tamar Christina <tamar.christina@arm.com>
14520 * config/arm/arm-builtins.c
14521 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
14522 (MAC_LANE_PAIR_QUALIFIERS): New.
14523 (arm_expand_builtin_args): Use it.
14524 (arm_expand_builtin_1): Likewise.
14525 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
14526 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
14527 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
14528 * config/arm/arm_neon.h:
14529 (vcadd_rot90_f16): New.
14530 (vcaddq_rot90_f16): New.
14531 (vcadd_rot270_f16): New.
14532 (vcaddq_rot270_f16): New.
14535 (vcmla_lane_f16): New.
14536 (vcmla_laneq_f16): New.
14537 (vcmlaq_lane_f16): New.
14538 (vcmlaq_laneq_f16): New.
14539 (vcmla_rot90_f16): New.
14540 (vcmlaq_rot90_f16): New.
14541 (vcmla_rot90_lane_f16): New.
14542 (vcmla_rot90_laneq_f16): New.
14543 (vcmlaq_rot90_lane_f16): New.
14544 (vcmlaq_rot90_laneq_f16): New.
14545 (vcmla_rot180_f16): New.
14546 (vcmlaq_rot180_f16): New.
14547 (vcmla_rot180_lane_f16): New.
14548 (vcmla_rot180_laneq_f16): New.
14549 (vcmlaq_rot180_lane_f16): New.
14550 (vcmlaq_rot180_laneq_f16): New.
14551 (vcmla_rot270_f16): New.
14552 (vcmlaq_rot270_f16): New.
14553 (vcmla_rot270_lane_f16): New.
14554 (vcmla_rot270_laneq_f16): New.
14555 (vcmlaq_rot270_lane_f16): New.
14556 (vcmlaq_rot270_laneq_f16): New.
14557 (vcadd_rot90_f32): New.
14558 (vcaddq_rot90_f32): New.
14559 (vcadd_rot270_f32): New.
14560 (vcaddq_rot270_f32): New.
14563 (vcmla_lane_f32): New.
14564 (vcmla_laneq_f32): New.
14565 (vcmlaq_lane_f32): New.
14566 (vcmlaq_laneq_f32): New.
14567 (vcmla_rot90_f32): New.
14568 (vcmlaq_rot90_f32): New.
14569 (vcmla_rot90_lane_f32): New.
14570 (vcmla_rot90_laneq_f32): New.
14571 (vcmlaq_rot90_lane_f32): New.
14572 (vcmlaq_rot90_laneq_f32): New.
14573 (vcmla_rot180_f32): New.
14574 (vcmlaq_rot180_f32): New.
14575 (vcmla_rot180_lane_f32): New.
14576 (vcmla_rot180_laneq_f32): New.
14577 (vcmlaq_rot180_lane_f32): New.
14578 (vcmlaq_rot180_laneq_f32): New.
14579 (vcmla_rot270_f32): New.
14580 (vcmlaq_rot270_f32): New.
14581 (vcmla_rot270_lane_f32): New.
14582 (vcmla_rot270_laneq_f32): New.
14583 (vcmlaq_rot270_lane_f32): New.
14584 (vcmlaq_rot270_laneq_f32): New.
14585 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
14586 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
14587 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
14588 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
14589 vcmlaq_lane270): New.
14590 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
14591 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
14592 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
14593 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
14594 (arm_option_reconfigure_globals): Use them.
14595 * config/arm/iterators.md (VDF, VQ_HSF): New.
14596 (VCADD, VCMLA): New.
14597 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
14598 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
14600 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
14601 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
14603 2019-01-10 Tamar Christina <tamar.christina@arm.com>
14605 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
14606 Add qualifier_lane_pair_index.
14607 (emit-rtl.h): Include.
14608 (TYPES_QUADOP_LANE_PAIR): New.
14609 (aarch64_simd_expand_args): Use it.
14610 (aarch64_simd_expand_builtin): Likewise.
14611 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
14613 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
14614 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
14615 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
14616 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
14617 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
14618 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
14619 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
14620 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
14621 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
14622 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
14623 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
14624 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
14625 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
14626 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
14627 Add __ARM_FEATURE_COMPLEX.
14628 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
14629 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
14630 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
14631 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
14632 fcmlaq_lane270): New.
14633 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
14634 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
14635 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
14636 * config/aarch64/arm_neon.h:
14637 (vcadd_rot90_f16): New.
14638 (vcaddq_rot90_f16): New.
14639 (vcadd_rot270_f16): New.
14640 (vcaddq_rot270_f16): New.
14643 (vcmla_lane_f16): New.
14644 (vcmla_laneq_f16): New.
14645 (vcmlaq_lane_f16): New.
14646 (vcmlaq_rot90_lane_f16): New.
14647 (vcmla_rot90_laneq_f16): New.
14648 (vcmla_rot90_lane_f16): New.
14649 (vcmlaq_rot90_f16): New.
14650 (vcmla_rot90_f16): New.
14651 (vcmlaq_laneq_f16): New.
14652 (vcmla_rot180_laneq_f16): New.
14653 (vcmla_rot180_lane_f16): New.
14654 (vcmlaq_rot180_f16): New.
14655 (vcmla_rot180_f16): New.
14656 (vcmlaq_rot90_laneq_f16): New.
14657 (vcmlaq_rot270_laneq_f16): New.
14658 (vcmlaq_rot270_lane_f16): New.
14659 (vcmla_rot270_laneq_f16): New.
14660 (vcmlaq_rot270_f16): New.
14661 (vcmla_rot270_f16): New.
14662 (vcmlaq_rot180_laneq_f16): New.
14663 (vcmlaq_rot180_lane_f16): New.
14664 (vcmla_rot270_lane_f16): New.
14665 (vcadd_rot90_f32): New.
14666 (vcaddq_rot90_f32): New.
14667 (vcaddq_rot90_f64): New.
14668 (vcadd_rot270_f32): New.
14669 (vcaddq_rot270_f32): New.
14670 (vcaddq_rot270_f64): New.
14674 (vcmla_lane_f32): New.
14675 (vcmla_laneq_f32): New.
14676 (vcmlaq_lane_f32): New.
14677 (vcmlaq_laneq_f32): New.
14678 (vcmla_rot90_f32): New.
14679 (vcmlaq_rot90_f32): New.
14680 (vcmlaq_rot90_f64): New.
14681 (vcmla_rot90_lane_f32): New.
14682 (vcmla_rot90_laneq_f32): New.
14683 (vcmlaq_rot90_lane_f32): New.
14684 (vcmlaq_rot90_laneq_f32): New.
14685 (vcmla_rot180_f32): New.
14686 (vcmlaq_rot180_f32): New.
14687 (vcmlaq_rot180_f64): New.
14688 (vcmla_rot180_lane_f32): New.
14689 (vcmla_rot180_laneq_f32): New.
14690 (vcmlaq_rot180_lane_f32): New.
14691 (vcmlaq_rot180_laneq_f32): New.
14692 (vcmla_rot270_f32): New.
14693 (vcmlaq_rot270_f32): New.
14694 (vcmlaq_rot270_f64): New.
14695 (vcmla_rot270_lane_f32): New.
14696 (vcmla_rot270_laneq_f32): New.
14697 (vcmlaq_rot270_lane_f32): New.
14698 (vcmlaq_rot270_laneq_f32): New.
14699 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
14700 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
14701 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
14702 (FCADD, FCMLA): New.
14704 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
14706 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
14710 * config/pa/pa.c: Change "can not" to "cannot".
14711 * gimple-ssa-evrp-analyze.c: Likewise.
14712 * ipa-icf.c: Likewise.
14713 * ipa-polymorphic-call.c: Likewise.
14714 * ipa-pure-const.c: Likewise.
14715 * lra-constraints.c: Likewise.
14716 * lra-remat.c: Likewise.
14717 * reload1.c: Likewise.
14718 * reorg.c: Likewise.
14719 * tree-ssa-uninit.c: Likewise.
14721 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
14725 * Makefile.in: Mechanically replace "can not" with "cannot".
14726 * alias.c: Likewise.
14727 * builtins.c: Likewise.
14728 * calls.c: Likewise.
14729 * cgraph.c: Likewise.
14730 * cgraph.h: Likewise.
14731 * cgraphclones.c: Likewise.
14732 * cgraphunit.c: Likewise.
14733 * combine-stack-adj.c: Likewise.
14734 * combine.c: Likewise.
14735 * common/config/i386/i386-common.c: Likewise.
14736 * config/aarch64/aarch64.c: Likewise.
14737 * config/alpha/sync.md: Likewise.
14738 * config/arc/arc.c: Likewise.
14739 * config/arc/predicates.md: Likewise.
14740 * config/arm/arm-c.c: Likewise.
14741 * config/arm/arm.c: Likewise.
14742 * config/arm/arm.h: Likewise.
14743 * config/arm/arm.md: Likewise.
14744 * config/arm/cortex-r4f.md: Likewise.
14745 * config/csky/csky.c: Likewise.
14746 * config/csky/csky.h: Likewise.
14747 * config/darwin-f.c: Likewise.
14748 * config/epiphany/epiphany.md: Likewise.
14749 * config/i386/i386.c: Likewise.
14750 * config/i386/sol2.h: Likewise.
14751 * config/m68k/m68k.c: Likewise.
14752 * config/mcore/mcore.h: Likewise.
14753 * config/microblaze/microblaze.md: Likewise.
14754 * config/mips/20kc.md: Likewise.
14755 * config/mips/sb1.md: Likewise.
14756 * config/nds32/nds32.c: Likewise.
14757 * config/nds32/predicates.md: Likewise.
14758 * config/pa/pa.c: Likewise.
14759 * config/rs6000/e300c2c3.md: Likewise.
14760 * config/rs6000/rs6000.c: Likewise.
14761 * config/s390/s390.h: Likewise.
14762 * config/sh/sh.c: Likewise.
14763 * config/sh/sh.md: Likewise.
14764 * config/spu/vmx2spu.h: Likewise.
14765 * cprop.c: Likewise.
14766 * dbxout.c: Likewise.
14767 * df-scan.c: Likewise.
14768 * doc/cfg.texi: Likewise.
14769 * doc/extend.texi: Likewise.
14770 * doc/fragments.texi: Likewise.
14771 * doc/gty.texi: Likewise.
14772 * doc/invoke.texi: Likewise.
14773 * doc/lto.texi: Likewise.
14774 * doc/md.texi: Likewise.
14775 * doc/objc.texi: Likewise.
14776 * doc/rtl.texi: Likewise.
14777 * doc/tm.texi: Likewise.
14779 * emit-rtl.c: Likewise.
14780 * emit-rtl.h: Likewise.
14781 * except.c: Likewise.
14782 * expmed.c: Likewise.
14783 * expr.c: Likewise.
14784 * fold-const.c: Likewise.
14785 * genautomata.c: Likewise.
14786 * gimple-fold.c: Likewise.
14787 * hard-reg-set.h: Likewise.
14788 * ifcvt.c: Likewise.
14789 * ipa-comdats.c: Likewise.
14790 * ipa-cp.c: Likewise.
14791 * ipa-devirt.c: Likewise.
14792 * ipa-fnsummary.c: Likewise.
14793 * ipa-icf.c: Likewise.
14794 * ipa-inline-transform.c: Likewise.
14795 * ipa-inline.c: Likewise.
14796 * ipa-polymorphic-call.c: Likewise.
14797 * ipa-profile.c: Likewise.
14798 * ipa-prop.c: Likewise.
14799 * ipa-pure-const.c: Likewise.
14800 * ipa-reference.c: Likewise.
14801 * ipa-split.c: Likewise.
14802 * ipa-visibility.c: Likewise.
14804 * ira-build.c: Likewise.
14805 * ira-color.c: Likewise.
14806 * ira-conflicts.c: Likewise.
14807 * ira-costs.c: Likewise.
14808 * ira-int.h: Likewise.
14809 * ira-lives.c: Likewise.
14812 * loop-invariant.c: Likewise.
14813 * loop-unroll.c: Likewise.
14814 * lower-subreg.c: Likewise.
14815 * lra-assigns.c: Likewise.
14816 * lra-constraints.c: Likewise.
14817 * lra-eliminations.c: Likewise.
14818 * lra-lives.c: Likewise.
14819 * lra-remat.c: Likewise.
14820 * lra-spills.c: Likewise.
14822 * lto-cgraph.c: Likewise.
14823 * lto-streamer-out.c: Likewise.
14824 * postreload-gcse.c: Likewise.
14825 * predict.c: Likewise.
14826 * profile-count.h: Likewise.
14827 * profile.c: Likewise.
14828 * recog.c: Likewise.
14830 * reload.c: Likewise.
14831 * reload1.c: Likewise.
14832 * reorg.c: Likewise.
14833 * resource.c: Likewise.
14834 * rtl.def: Likewise.
14836 * rtlanal.c: Likewise.
14837 * sched-deps.c: Likewise.
14838 * sched-ebb.c: Likewise.
14839 * sched-rgn.c: Likewise.
14840 * sel-sched-ir.c: Likewise.
14841 * sel-sched.c: Likewise.
14842 * shrink-wrap.c: Likewise.
14843 * simplify-rtx.c: Likewise.
14844 * symtab.c: Likewise.
14845 * target.def: Likewise.
14846 * toplev.c: Likewise.
14847 * tree-call-cdce.c: Likewise.
14848 * tree-cfg.c: Likewise.
14849 * tree-complex.c: Likewise.
14850 * tree-core.h: Likewise.
14851 * tree-eh.c: Likewise.
14852 * tree-inline.c: Likewise.
14853 * tree-loop-distribution.c: Likewise.
14854 * tree-nrv.c: Likewise.
14855 * tree-profile.c: Likewise.
14856 * tree-sra.c: Likewise.
14857 * tree-ssa-alias.c: Likewise.
14858 * tree-ssa-dce.c: Likewise.
14859 * tree-ssa-dom.c: Likewise.
14860 * tree-ssa-forwprop.c: Likewise.
14861 * tree-ssa-loop-im.c: Likewise.
14862 * tree-ssa-loop-ivcanon.c: Likewise.
14863 * tree-ssa-loop-ivopts.c: Likewise.
14864 * tree-ssa-loop-niter.c: Likewise.
14865 * tree-ssa-phionlycprop.c: Likewise.
14866 * tree-ssa-phiopt.c: Likewise.
14867 * tree-ssa-propagate.c: Likewise.
14868 * tree-ssa-threadedge.c: Likewise.
14869 * tree-ssa-threadupdate.c: Likewise.
14870 * tree-ssa-uninit.c: Likewise.
14871 * tree-ssanames.c: Likewise.
14872 * tree-streamer-out.c: Likewise.
14873 * tree.c: Likewise.
14874 * tree.h: Likewise.
14875 * vr-values.c: Likewise.
14877 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
14879 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
14880 (ix86_split_xorsign): Ditto.
14881 * config/i386/i386.c (ix86_expand_xorsign): New function.
14882 (ix86_split_xorsign): Ditto.
14883 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
14884 (xorsign<mode>3): New expander.
14885 (xorsign<mode>3_1): New insn_and_split pattern.
14886 * config/i386/sse.md (xorsign<mode>3): New expander.
14888 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
14890 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
14891 (*tablejump_sp64): Likewise.
14892 (*tablejump<P:mode>): ...this.
14893 (*call_address_sp32): Merge into...
14894 (*call_address_sp64): Likewise.
14895 (*call_address<P:mode>): ...this.
14896 (*call_symbolic_sp32): Merge into...
14897 (*call_symbolic_sp64): Likewise.
14898 (*call_symbolic<P:mode>): ...this.
14899 (call_value): Remove constraint and add predicate.
14900 (*call_value_address_sp32): Merge into...
14901 (*call_value_address_sp64): Likewise.
14902 (*call_value_address<P:mode>): ...this.
14903 (*call_value_symbolic_sp32): Merge into...
14904 (*call_value_symbolic_sp64): Likewise.
14905 (*call_value_symbolic<P:mode>): ...this.
14906 (*sibcall_symbolic_sp32): Merge into...
14907 (*sibcall_symbolic_sp64): Likewise.
14908 (*sibcall_symbolic<P:mode>): ...this.
14909 (sibcall_value): Remove constraint and add predicate.
14910 (*sibcall_value_symbolic_sp32): Merge into...
14911 (*sibcall_value_symbolic_sp64): Likewise.
14912 (*sibcall_value_symbolic<P:mode>): ...this.
14913 (window_save): Minor tweak.
14914 (*branch_sp32): Merge into...
14915 (*branch_sp64): Likewise.
14916 (*branch<P:mode>): ...this.
14918 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
14919 James Clarke <jrtc27@jrtc27.com>
14922 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
14923 consistently in TLS address generation and adjust code to the renaming
14924 of patterns. Mark calls to __tls_get_addr as const.
14925 * config/sparc/sparc.md (tgd_hi22): Turn into...
14926 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
14927 (tgd_lo10): Turn into...
14928 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
14929 (tgd_add32): Merge into...
14930 (tgd_add64): Likewise.
14931 (tgd_add<P:mode>): ...this and use Pmode throughout.
14932 (tldm_hi22): Turn into...
14933 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
14934 (tldm_lo10): Turn into...
14935 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
14936 (tldm_add32): Merge into...
14937 (tldm_add64): Likewise.
14938 (tldm_add<P:mode>): ...this and use Pmode throughout.
14939 (tldm_call32): Merge into...
14940 (tldm_call64): Likewise.
14941 (tldm_call<P:mode>): ...this and use Pmode throughout.
14942 (tldo_hix22): Turn into...
14943 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
14944 (tldo_lox10): Turn into...
14945 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
14946 (tldo_add32): Merge into...
14947 (tldo_add64): Likewise.
14948 (tldo_add<P:mode>): ...this and use Pmode throughout.
14949 (tie_hi22): Turn into...
14950 (tie_hi22<P:mode>): ...this and use Pmode throughout.
14951 (tie_lo10): Turn into...
14952 (tie_lo10<P:mode>): ...this and use Pmode throughout.
14953 (tie_ld64): Use DImode throughout.
14954 (tie_add32): Merge into...
14955 (tie_add64): Likewise.
14956 (tie_add<P:mode>): ...this and use Pmode throughout.
14957 (tle_hix22_sp32): Merge into...
14958 (tle_hix22_sp64): Likewise.
14959 (tle_hix22<P:mode>): ...this and use Pmode throughout.
14960 (tle_lox22_sp32): Merge into...
14961 (tle_lox22_sp64): Likewise.
14962 (tle_lox22<P:mode>): ...this and use Pmode throughout.
14963 (*tldo_ldub_sp32): Merge into...
14964 (*tldo_ldub_sp64): Likewise.
14965 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
14966 (*tldo_ldub1_sp32): Merge into...
14967 (*tldo_ldub1_sp64): Likewise.
14968 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
14969 (*tldo_ldub2_sp32): Merge into...
14970 (*tldo_ldub2_sp64): Likewise.
14971 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
14972 (*tldo_ldsb1_sp32): Merge into...
14973 (*tldo_ldsb1_sp64): Likewise.
14974 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
14975 (*tldo_ldsb2_sp32): Merge into...
14976 (*tldo_ldsb2_sp64): Likewise.
14977 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
14978 (*tldo_ldub3_sp64): Use DImode throughout.
14979 (*tldo_ldsb3_sp64): Likewise.
14980 (*tldo_lduh_sp32): Merge into...
14981 (*tldo_lduh_sp64): Likewise.
14982 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
14983 (*tldo_lduh1_sp32): Merge into...
14984 (*tldo_lduh1_sp64): Likewise.
14985 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
14986 (*tldo_ldsh1_sp32): Merge into...
14987 (*tldo_ldsh1_sp64): Likewise.
14988 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
14989 (*tldo_lduh2_sp64): Use DImode throughout.
14990 (*tldo_ldsh2_sp64): Likewise.
14991 (*tldo_lduw_sp32): Merge into...
14992 (*tldo_lduw_sp64): Likewise.
14993 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
14994 (*tldo_lduw1_sp64): Use DImode throughout.
14995 (*tldo_ldsw1_sp64): Likewise.
14996 (*tldo_ldx_sp64): Likewise.
14997 (*tldo_stb_sp32): Merge into...
14998 (*tldo_stb_sp64): Likewise.
14999 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
15000 (*tldo_sth_sp32): Merge into...
15001 (*tldo_sth_sp64): Likewise.
15002 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
15003 (*tldo_stw_sp32): Merge into...
15004 (*tldo_stw_sp64): Likewise.
15005 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
15006 (*tldo_stx_sp64): Use DImode throughout.
15008 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15010 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
15011 check configure option to set BTI and Return Address Signing.
15012 * configure.ac: Add --enable-standard-branch-protection and
15013 --disable-standard-branch-protection.
15014 * configure: Regenerated.
15015 * doc/install.texi: Document the same.
15017 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15018 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15020 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
15021 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
15022 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
15024 * config/aarch64/aarch64-bti-insert.c: New file.
15025 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
15027 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
15029 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
15030 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
15031 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
15032 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
15034 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15036 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
15037 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
15038 Disable bti for -mbranch-protection=none.
15039 (aarch64_handle_standard_branch_protection): Enable bti for
15040 -mbranch-protection=standard.
15041 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
15042 -mbranch-protection.
15043 (aarch64_bti_enabled): Check if bti is enabled.
15044 * config/aarch64/aarch64.opt: Declare target variable.
15045 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
15047 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15049 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
15050 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
15051 (aarch64_expand_epilogue): Likewise.
15052 (aarch64_output_mi_thunk): Likewise
15053 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
15054 TAILCALL_ADDR_REGS to x16 and x17.
15055 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
15057 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15059 * config/aarch64/aarch64-option-extensions.def: Define
15060 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
15061 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
15062 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
15063 (AARCH64_FL_PREDRES): New.
15064 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
15065 AARCH64_FL_PREDRES by default.
15066 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
15068 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15070 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
15072 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
15073 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
15074 * doc/invoke.texi: Document ARMv8.5-A.
15076 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
15078 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
15079 (xorsign<mode>3): Likewise.
15081 2019-01-09 Jelinek <jakub@redhat.com>
15083 PR middle-end/88758
15084 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
15085 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
15087 PR rtl-optimization/88331
15088 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
15089 not currently_expanding_to_rtl.
15091 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
15093 * doc/invoke.texi (-Os): Remove trailing spaces.
15094 (-finline-functions): Remove reference to -O2.
15096 2019-01-08 Jakub Jelinek <jakub@redhat.com>
15098 PR rtl-optimization/79593
15099 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
15101 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
15102 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
15104 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
15107 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
15111 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
15112 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
15114 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
15117 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
15118 ix86_avx_u128_mode_entry.
15120 2019-01-08 Martin Liska <mliska@suse.cz>
15122 PR tree-optimization/88753
15123 * tree-switch-conversion.c (switch_conversion::build_one_array):
15124 Come up with local variable constructor. Convert first to
15125 type of constructor values.
15127 2019-01-08 Richard Biener <rguenther@suse.de>
15129 PR tree-optimization/86554
15130 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
15131 rpo_avail): Move earlier.
15132 (visit_nary_op): When value-numbering to expressions
15133 with different overflow behavior make sure there's an
15134 available expression on the path.
15136 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
15138 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
15139 aarch64_parse_branch_protection,
15140 struct aarch64_branch_protect_type,
15141 aarch64_handle_no_branch_protection,
15142 aarch64_handle_standard_branch_protection,
15143 aarch64_validate_mbranch_protection,
15144 aarch64_handle_pac_ret_protection,
15145 aarch64_handle_attr_branch_protection,
15146 accepted_branch_protection_string,
15147 aarch64_pac_ret_subtypes,
15148 aarch64_branch_protect_types,
15149 aarch64_handle_pac_ret_leaf): Define.
15150 (aarch64_override_options_after_change_1, aarch64_override_options):
15151 Add check for accepted_branch_protection_string.
15152 (aarch64_option_save): Save accepted_branch_protection_string.
15153 (aarch64_option_restore): Save accepted_branch_protection_string.
15154 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
15155 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
15156 msign-return-address.
15157 * doc/invoke.texi: Add mbranch-protection.
15159 2019-01-08 Alan Modra <amodra@gmail.com>
15162 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
15163 Delete "unknownp" parameter. Adjust callers. Handle
15164 CONST_INT, PLUS, MINUS, and MULT.
15165 (attr_value_aligned): Renamed from or_attr_value.
15166 (min_attr_value): Return INT_MIN for unhandled rtl case..
15167 (min_fn): ..and translate to INT_MAX here.
15168 (write_length_unit_log): Modify to cope without "unknown".
15169 (write_attr_value): Handle IF_THEN_ELSE.
15171 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
15173 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
15174 optimization for masked stores.
15176 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
15178 PR middle-end/88567
15179 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
15180 output vector directly to duplicate_and_interleave instead of
15181 going through a temporary. Postpone insertion of ctor_seq to
15182 the end of the loop.
15184 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
15187 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
15188 unsigned_p. Handle signed and unsigned overflow correction as
15190 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
15192 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
15194 (add<mode>3_compareV_imm): Make this callable for expanding.
15195 (subv<GPI:mode>4): Use register_operand for operand 1. Use
15196 aarch64_plus_operand for operand 2.
15197 (subv<GPI:mode>_insn): New insn pattern.
15198 (subv<GPI:mode>_imm): Likewise.
15199 (negv<GPI:mode>3): New expand pattern.
15200 (negv<GPI:mode>_insn): New insn pattern.
15201 (negv<GPI:mode>_cmp_only): Likewise.
15202 (cmpv<GPI:mode>_insn): Likewise.
15203 (subvti4): Use register_operand for operand 1. Update call to
15204 aarch64_expand_subvti.
15205 (usubvti4): Likewise.
15206 (negvti3): New expand pattern.
15207 (negdi_carryout): New insn pattern.
15208 (negvdi_carryinV): New insn pattern.
15209 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
15210 version the named version.
15211 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
15213 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
15215 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
15217 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
15218 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
15219 (sub<mode>3_carryinCV): Delete.
15220 (sub<GPI:mode>3_carryinV): New expand pattern.
15221 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
15223 2019-01-07 Richard Biener <rguenther@suse.de>
15225 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
15226 of tree_operand_hash.
15228 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
15230 PR tree-optimization/88598
15231 * tree.h (single_nonzero_element): Declare.
15232 * tree.c (single_nonzero_element): New function.
15233 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
15234 if I is the only nonzero element of CST.
15236 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
15238 PR tree-optimization/88598
15239 * tree.h (initializer_each_zero_or_onep): Declare.
15240 * tree.c (initializer_each_zero_or_onep): New function.
15241 (signed_or_unsigned_type_for): Handle float types too.
15242 (unsigned_type_for, signed_type_for): Update comments accordingly.
15243 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
15244 x & { 0 or -1, 0 or -1, ... }.
15246 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
15248 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
15249 with x86_64-pc-linux-gnu.
15251 2019-01-07 Tom de Vries <tdevries@suse.de>
15254 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
15256 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
15259 2019-01-07 Jakub Jelinek <jakub@redhat.com>
15261 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
15262 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
15263 TARGET_AVX512F as condition.
15266 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
15267 const_not_ok_for_debug_p target hook.
15268 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
15269 on UNSPEC and subexpressions thereof if all subexpressions of the
15270 UNSPEC are CONSTANT_P.
15272 PR tree-optimization/88676
15273 * tree-ssa-phiopt.c (two_value_replacement): New function.
15274 (tree_ssa_phiopt_worker): Call it.
15277 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
15278 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
15281 * tree-vect-generic.c: Include insn-config.h and recog.h.
15282 (expand_vector_piecewise): Add defaulted ret_type argument,
15283 if non-NULL, use that in preference to type for the result type.
15284 (expand_vector_parallel): Formatting fix.
15285 (do_vec_conversion, do_vec_narrowing_conversion,
15286 expand_vector_conversion): New functions.
15287 (expand_vector_operations_1): Call expand_vector_conversion
15288 for VEC_CONVERT ifn calls.
15289 * internal-fn.def (VEC_CONVERT): New internal function.
15290 * internal-fn.c (expand_VEC_CONVERT): New function.
15291 * fold-const-call.c (fold_const_vec_convert): New function.
15292 (fold_const_call): Use it for CFN_VEC_CONVERT.
15293 * doc/extend.texi (__builtin_convertvector): Document.
15295 2019-01-07 Tom de Vries <tdevries@suse.de>
15297 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
15298 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
15299 vector_red_partition, vector_red_sym): New global variables.
15300 (nvptx_option_override): Initialize vector_red_sym.
15301 (nvptx_declare_function_name): Restore red_partition register.
15302 (nvptx_file_end): Emit code to declare the vector reduction variables.
15303 (nvptx_output_red_partition): New function.
15304 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
15305 large vector reductions.
15306 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
15307 (nvptx_init_builtins): Add VECTOR_ADDR.
15308 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
15309 Handle nvptx_expand_shared_addr.
15310 (nvptx_get_shared_red_addr): Add vector argument and handle large
15312 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
15314 (nvptx_goacc_reduction_init): Likewise.
15315 (nvptx_goacc_reduction_fini): Likewise.
15316 (nvptx_goacc_reduction_teardown): Likewise.
15317 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
15318 init,fini,teardown}.
15319 (nvptx_init_axis_predicate): Initialize vector_red_partition.
15320 (nvptx_set_current_function): Init vector_red_partition.
15321 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
15322 (nvptx_red_partition): New insn.
15323 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
15325 2019-01-07 Tom de Vries <tdevries@suse.de>
15328 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
15331 2019-01-07 Tom de Vries <tdevries@suse.de>
15333 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
15334 (nvptx_option_override): Init oacc_bcast_partition.
15335 (nvptx_init_oacc_workers): New function.
15336 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
15337 (nvptx_needs_shared_bcast): New function.
15338 (nvptx_find_par): Generalize to enable vectors to use shared-memory
15339 to propagate state.
15340 (nvptx_shared_propagate): Initialize vector bcast partition and
15341 synchronization state.
15342 (nvptx_single): Generalize to enable vectors to use shared-memory
15343 to propagate state.
15344 (nvptx_process_pars): Likewise.
15345 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
15346 * config/nvptx/nvptx.h (struct machine_function): Add
15347 bcast_partition and sync_bar members.
15349 2019-01-07 Tom de Vries <tdevries@suse.de>
15351 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
15352 (nvptx_apply_dim_limits): New function.
15353 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
15356 2019-01-07 Tom de Vries <tdevries@suse.de>
15358 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
15359 as late as possible.
15361 2019-01-07 Tom de Vries <tdevries@suse.de>
15363 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
15364 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
15365 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
15366 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
15367 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
15369 2019-01-07 Tom de Vries <tdevries@suse.de>
15371 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
15373 2019-01-07 Tom de Vries <tdevries@suse.de>
15375 * omp-offload.c (oacc_get_min_dim): New function.
15376 * omp-offload.h (oacc_get_min_dim): Declare.
15378 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
15381 * config/i386/i386.c (function_value_ms_64): Return small sturct in
15382 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
15384 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
15388 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
15390 * ipa-inline.c (edge_badness): Use inlined_time instead of
15391 inline_summaries->get.
15393 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
15395 * opts.c (enable_fdo_optimizations): Enable
15396 version-loops-for-strides, loop-interchange, unrol-and-jam
15397 and tree-loop-distribution.
15398 * invoke.texi: Document newly enabled options.
15400 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
15402 * doc/invoke.texi (max-inline-insns-small): New parameters.
15403 * ipa-inline.c (want_early_inline_function_p): simplify.
15404 (want_inline_small_function_p): Fix pasto from previous patch;
15405 use max-inline-insns-small bound.
15406 * params.def (max-inline-insns-small): New param.
15407 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
15408 variables correctly.
15410 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
15412 * doc/invoke.texi: Document max-inline-insns-size,
15413 uninlined-function-insns, uninlined-function-time,
15414 uninlined-thunk-insns and uninlined-thunk-time.
15415 * params.def: Add max-inline-insns-size,
15416 uninlined-function-insns, uninlined-function-time,
15417 uninlined-thunk-insns and uninlined-thunk-time.
15418 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
15420 * ipa-inline.c (can_inline_edge_by_limits_p,
15421 want_inline_small_function_p): Use new parameters.
15423 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
15425 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
15427 2019-01-05 Jakub Jelinek <jakub@redhat.com>
15429 PR middle-end/82564
15431 * expr.c (expand_assignment): For calls returning VLA structures
15432 if to_rtx is not a MEM, force it into a stack temporary.
15435 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
15436 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
15437 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
15438 subexpressions of both operands.
15439 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
15440 subrtxes are CONSTANT_P.
15441 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
15442 2018-11-09 changes.
15444 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
15446 * params.def (hot-bb-count-ws-permille): Set to 990.
15448 2019-01-04 Martin Sebor <msebor@redhat.com>
15451 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
15454 2019-01-04 Martin Sebor <msebor@redhat.com>
15457 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
15459 2019-01-04 Jakub Jelinek <jakub@redhat.com>
15461 * gdbinit.in: Turn off pagination for the skip commands, restore
15462 it to previous state afterwards.
15464 2019-01-04 Jakub Jelinek <jakub@redhat.com>
15467 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
15468 of GET_MODE (opN) as modes of the libcall arguments.
15470 2019-01-04 Jan Beulich <jbeulich@suse.com>
15472 * config/i386/sse.md
15473 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
15474 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
15475 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
15476 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
15477 avx512f_vmcmp<mode>3<round_saeonly_name>,
15478 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
15479 avx512f_maskcmp<mode>3,
15480 <avx512>_cvt<ssemodesuffix>2mask<mode>,
15481 <avx512>_cvt<ssemodesuffix>2mask<mode>,
15482 *<avx512>_cvtmask2<ssemodesuffix><mode>,
15483 *<avx512>_cvtmask2<ssemodesuffix><mode>,
15484 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
15485 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
15486 <avx512>_gt<mode>3<mask_scalar_merge_name>,
15487 <avx512>_gt<mode>3<mask_scalar_merge_name>,
15488 <avx512>_testm<mode>3<mask_scalar_merge_name>,
15489 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
15490 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
15491 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
15492 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
15493 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
15494 avx512cd_maskb_vec_dup<mode>,
15495 avx512cd_maskw_vec_dup<mode>,
15496 avx512dq_fpclass<mode><mask_scalar_merge_name>,
15497 avx512dq_vmfpclass<mode>,
15498 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
15501 2019-01-03 Martin Sebor <msebor@redhat.com>
15503 PR tree-optimization/88659
15504 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
15506 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
15508 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
15509 unaligned vsx and avoid lxvd2x/stxvd2x.
15510 (gen_lvx_v4si_move): New function.
15512 2019-01-03 Tom de Vries <tdevries@suse.de>
15514 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
15515 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
15517 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
15519 2019-01-03 Tom de Vries <tdevries@suse.de>
15521 * config/nvptx/nvptx.c (struct offload_attrs): New.
15522 (populate_offload_attrs): New function. Factor mask extraction out of
15523 nvptx_reorg. Add extraction of dimensions.
15524 (nvptx_reorg): Use populate_offload_attrs.
15526 2019-01-03 Tom de Vries <tdevries@suse.de>
15528 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
15529 cases for oacc_min_dims_p and routine_p. Add asserts for
15530 oacc_default_dims_p and offload_region_p.
15532 2019-01-03 Tom de Vries <tdevries@suse.de>
15534 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
15535 factored out of ...
15536 (nvptx_goacc_validate_dims): ... here.
15538 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
15540 PR tree-optimization/85574
15541 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
15543 (struct ssa_equip_hash_traits): Declare.
15544 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
15546 2019-01-03 Jakub Jelinek <jakub@redhat.com>
15549 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
15550 change it to qualified_type.
15552 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
15554 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
15555 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
15557 2019-01-02 Martin Sebor <msebor@redhat.com>
15558 Jeff Law <law@redhat.com>
15560 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
15561 (get_range_strlen_tree): Update appropriately.
15563 * gimple-fold.h (get_range_strlen): Drop unused last argument.
15565 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
15566 rather than set_range_info.
15567 * tree-ssa-strlen.c (set_strlen_range): Extracted from
15568 maybe_set_strlen_range. Handle potentially boundary crossing
15569 cases more conservatively.
15570 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
15571 Call set_strlen_range.
15572 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
15574 PR middle-end/88663
15575 * gimple-fold.c (get_range_strlen): Update prototype to no longer
15576 need the flexp argument.
15577 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
15578 from calls to get_range_strlen. Update comments. Just update
15579 VAL for an unterminated const char array and let the reset of the
15580 code handle it normally. No longer try to set *flexp. Adjust
15582 (get_range_strlen): Update for the new get_range_strlen API.
15583 (get_maxval_strlen): Similarly.
15584 (gimple_fold_builtin_strlen): Handle update meaning of return value
15585 from get_range_strlen.
15586 * gimple-ssa-sprintf.c (get_string_length): Update for the new
15587 get_range_strlen API.
15589 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
15592 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
15593 false at WPA time when body was removed.
15595 2019-01-02 Martin Liska <mliska@suse.cz>
15597 PR tree-optimization/88650
15598 * predict.c (set_even_probabilities): Calculate probability
15599 remainer only when really used.
15601 2019-01-02 Richard Biener <rguenther@suse.de>
15603 PR middle-end/88651
15604 * tree-data-ref.c (analyze_subscript_affine_affine): Use
15605 widest_ints when mangling max_stmt_execution results.
15607 2019-01-02 Richard Biener <rguenther@suse.de>
15609 PR tree-optimization/88621
15610 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
15611 bitfields when canoncalizing.
15613 2019-01-02 Richard Biener <rguenther@suse.de>
15616 * config/i386/x86-tune-costs.h (intel_cost): Adjust
15617 cost of cheap SSE instruction.
15619 2019-01-02 Richard Biener <rguenther@suse.de>
15622 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
15623 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
15625 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
15626 set after UIDs before splitting them.
15628 2019-01-01 Martin Sebor <msebor@redhat.com>
15629 Jeff Law <law@redhat.com>
15631 * gimple-fold.c (get_range_strlen_tree): Record if the computed
15632 length is optimistic. If it is, then arrange to compute the
15633 conservative length as well.
15635 * gimple-fold.h (get_range_strlen): Update prototype.
15636 * builtins.c (check_access): Update call to get_range_strlen to use
15637 c_strlen_data pointer. Change various variable accesses to instead
15638 pull data from the c_strlen_data structure.
15639 (check_strncat_sizes, expand_builtin_strncat): Likewise.
15640 * calls.c (maybe_warn_nonstring_arg): Likewise.
15641 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
15642 minimum length if maximum lengh is unknown.
15643 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
15644 that used c_strlen, it's no longer needed. Restructure slightly.
15645 (format_string): Set unlikely range appropriately.
15646 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
15648 (get_range_strlen): Accept c_strlen_data pointer for external
15649 call sites as well. Pass through to call to internal get_range_strlen.
15650 Adjust minlen, maxlen and maxbound as needed.
15651 (get_maxval_strlen): Update comments.
15652 (gimple_fold_builtin_strlen): Update call to get_range_strlen
15653 to use c_strlen_data pointer. Change variable accesses to instead
15654 use c_strlen_data data members.
15656 * gimple-fold.c (get_range_strlen): Update prototype.
15657 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
15658 local variables. Use pdata to return information to caller.
15659 Update calls to get_range_strlen. Update pdata->maxbound.
15660 (get_range_strlen -- static version): Similarly.
15661 (get_range_strlen -- extern version): Update for internal
15662 get_range_strlen API change. Convert to external data format.
15663 (get_maxval_strlen): Similarly.
15665 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
15667 * coverage.c (get_coverage_counts): Use current_function_decl.
15668 * profile.c (read_thunk_profile): New function.
15669 (branch_prob): Add THUNK parameter.
15670 * tree-profile.c (tree_profiling): Handle thunks.
15671 * value-prof.c (init_node_map): Handle thunks.
15672 * value-prof.h (branch_prob): Upate prototype.
15673 (read_thunk_profile): Declare.
15675 2019-01-01 Jakub Jelinek <jakub@redhat.com>
15677 Update copyright years.
15679 * gcc.c (process_command): Update copyright notice dates.
15680 * gcov-dump.c (print_version): Ditto.
15681 * gcov.c (print_version): Ditto.
15682 * gcov-tool.c (print_version): Ditto.
15683 * gengtype.c (create_file): Ditto.
15684 * doc/cpp.texi: Bump @copying's copyright year.
15685 * doc/cppinternals.texi: Ditto.
15686 * doc/gcc.texi: Ditto.
15687 * doc/gccint.texi: Ditto.
15688 * doc/gcov.texi: Ditto.
15689 * doc/install.texi: Ditto.
15690 * doc/invoke.texi: Ditto.
15692 Copyright (C) 2019 Free Software Foundation, Inc.
15694 Copying and distribution of this file, with or without modification,
15695 are permitted in any medium without royalty provided the copyright
15696 notice and this notice are preserved.