1 2019-07-11 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/i386-builtin-types.def
5 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
6 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
7 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
8 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
9 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
10 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
11 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
12 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
13 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
14 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
15 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
16 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
17 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
18 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
19 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
20 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
21 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
22 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
23 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
24 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
25 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
26 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
27 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
28 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
29 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
30 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
31 __builtin_ia32_vpdpbusd_v4si_maskz,
32 __builtin_ia32_vpdpbusds_v16si_mask,
33 __builtin_ia32_vpdpbusds_v16si_maskz,
34 __builtin_ia32_vpdpbusds_v8si_mask,
35 __builtin_ia32_vpdpbusds_v8si_maskz,
36 __builtin_ia32_vpdpbusds_v4si_mask,
37 __builtin_ia32_vpdpbusds_v4si_maskz,
38 __builtin_ia32_vpdpwssd_v16si_mask,
39 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
40 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
41 __builtin_ia32_vpdpwssd_v4si_maskz,
42 __builtin_ia32_vpdpwssds_v16si_mask,
43 __builtin_ia32_vpdpwssds_v16si_maskz,
44 __builtin_ia32_vpdpwssds_v8si_mask,
45 __builtin_ia32_vpdpwssds_v8si_maskz,
46 __builtin_ia32_vpdpwssds_v4si_mask,
47 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
48 suffixed types rather than *_INT.
49 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
50 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
51 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
52 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
53 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
54 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
56 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
58 * tree-vrp.c (intersect_ranges): If we know the intersection is
59 empty, there is no need to conservatively add anything else to
62 2019-07-11 Richard Biener <rguenther@suse.de>
65 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
66 when the object is volatile and we have not cleared it even though
67 there are no nonzero elements.
69 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
71 * config/rs6000/predicates.md (cint34_operand): Update
72 SIGNED_34BIT_OFFSET_P call.
73 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
74 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
75 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
76 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
77 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
79 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
80 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
81 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
82 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
83 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
85 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
87 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
88 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
89 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
90 (DEF_MIN_OSX_VERSION): New.
92 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
94 * fold-const.c (fold_relational_const): Fix folding of
95 vector-to-scalar NE_EXPRs.
96 (test_vector_folding): Add more tests.
98 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
101 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
102 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
103 (vec_setv2di_internal): Reexpress as...
104 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
105 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
106 rather than gen_neon_vset_lane<mode>.
108 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
111 * lra-constraints.c (process_alt_operands): Don't match user
112 defined regs only if they are early clobbers.
114 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
116 * wide-int.h (wi::lshift): Reject negative values for the fast path.
118 2019-07-10 Richard Biener <rguenther@suse.de>
120 PR tree-optimization/91126
121 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
122 native encoding offset for BYTES_BIG_ENDIAN.
123 (vn_reference_lookup_3): Likewise.
125 2019-07-10 Richard Biener <rguenther@suse.de>
127 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
128 LHS whenever possible.
130 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
132 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
133 from ...; work also on duplicated types.
134 (nonoverlapping_component_refs_since_match): ... here
135 (ncr_type_uid): Break out from ...
136 (ncr_compar): ... here; look for TYPE_UID of canonical type if
138 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
139 the types and nonoverlapping_component_refs_p_1 to disambiguate.
141 2019-07-09 Martin Sebor <msebor@redhat.com>
143 PR tree-optimization/90989
144 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
145 optimization to just single character stores.
147 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
149 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
150 Swap operands only once.
152 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
154 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
155 for both call instructions.
157 2019-07-09 John Darrington <john@darrington.wattle.id.au>
159 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
160 rather than GET_MODE_BITSIZE to better handle partial integer modes.
162 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
164 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
165 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
166 function from rs6000-logue.c back to rs6000.c.
167 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
169 2019-07-09 Martin Sebor <msebor@redhat.com>
172 * auto-profile.c: Change class-key of PODs to struct and others
174 * basic-block.h: Same.
175 * bitmap.c (bitmap_alloc): Same.
177 * builtins.c (expand_builtin_prefetch): Same.
178 (expand_builtin_interclass_mathfn): Same.
179 (expand_builtin_strlen): Same.
180 (expand_builtin_mempcpy_args): Same.
181 (expand_cmpstr): Same.
182 (expand_builtin___clear_cache): Same.
183 (expand_ifn_atomic_bit_test_and): Same.
184 (expand_builtin_thread_pointer): Same.
185 (expand_builtin_set_thread_pointer): Same.
186 * caller-save.c (setup_save_areas): Same.
187 (replace_reg_with_saved_mem): Same.
188 (insert_restore): Same.
190 (add_used_regs): Same.
191 * cfg.c (get_bb_copy): Same.
192 (set_loop_copy): Same.
195 * cfgexpand.c (alloc_stack_frame_space): Same.
196 (add_stack_var): Same.
197 (add_stack_var_conflict): Same.
198 (add_scope_conflicts_1): Same.
199 (update_alias_info_with_stack_vars): Same.
200 (expand_used_vars): Same.
201 * cfghooks.c (redirect_edge_and_branch_force): Same.
202 (delete_basic_block): Same.
204 (make_forwarder_block): Same.
205 (force_nonfallthru): Same.
206 (duplicate_block): Same.
207 (lv_flush_pending_stmts): Same.
209 * cfgloop.c (flow_loops_cfg_dump): Same.
210 (flow_loop_nested_p): Same.
211 (superloop_at_depth): Same.
212 (get_loop_latch_edges): Same.
213 (flow_loop_dump): Same.
214 (flow_loops_dump): Same.
215 (flow_loops_free): Same.
216 (flow_loop_nodes_find): Same.
217 (establish_preds): Same.
218 (flow_loop_tree_node_add): Same.
219 (flow_loop_tree_node_remove): Same.
220 (flow_loops_find): Same.
221 (find_subloop_latch_edge_by_profile): Same.
222 (find_subloop_latch_edge_by_ivs): Same.
223 (mfb_redirect_edges_in_set): Same.
224 (form_subloop): Same.
225 (merge_latch_edges): Same.
226 (disambiguate_multiple_latches): Same.
227 (disambiguate_loops_with_multiple_latches): Same.
228 (flow_bb_inside_loop_p): Same.
230 (get_loop_body_with_size): Same.
231 (get_loop_body): Same.
232 (fill_sons_in_loop): Same.
233 (get_loop_body_in_dom_order): Same.
234 (get_loop_body_in_custom_order): Same.
235 (release_recorded_exits): Same.
236 (get_loop_exit_edges): Same.
237 (num_loop_branches): Same.
238 (remove_bb_from_loops): Same.
239 (find_common_loop): Same.
242 (verify_loop_structure): Same.
243 (loop_preheader_edge): Same.
244 (loop_exit_edge_p): Same.
246 (loop_exits_to_bb_p): Same.
247 (loop_exits_from_bb_p): Same.
248 (get_loop_location): Same.
249 (record_niter_bound): Same.
250 (get_estimated_loop_iterations_int): Same.
251 (max_stmt_executions_int): Same.
252 (likely_max_stmt_executions_int): Same.
253 (get_estimated_loop_iterations): Same.
254 (get_max_loop_iterations): Same.
255 (get_max_loop_iterations_int): Same.
256 (get_likely_max_loop_iterations): Same.
257 * cfgloop.h (simple_loop_desc): Same.
261 (loop_iterator::next): Same.
262 (loop_outermost): Same.
263 * cfgloopanal.c (mark_irreducible_loops): Same.
264 (num_loop_insns): Same.
265 (average_num_loop_insns): Same.
266 (expected_loop_iterations_unbounded): Same.
267 (expected_loop_iterations): Same.
268 (mark_loop_exit_edges): Same.
269 (single_likely_exit): Same.
270 * cfgloopmanip.c (fix_bb_placement): Same.
271 (fix_bb_placements): Same.
273 (place_new_loop): Same.
275 (scale_loop_frequencies): Same.
276 (scale_loop_profile): Same.
277 (create_empty_if_region_on_edge): Same.
278 (create_empty_loop_on_edge): Same.
281 (fix_loop_placements): Same.
282 (copy_loop_info): Same.
283 (duplicate_loop): Same.
284 (duplicate_subloops): Same.
285 (loop_redirect_edge): Same.
286 (can_duplicate_loop_p): Same.
287 (duplicate_loop_to_header_edge): Same.
288 (mfb_keep_just): Same.
289 (has_preds_from_loop): Same.
290 (create_preheader): Same.
291 (create_preheaders): Same.
292 (lv_adjust_loop_entry_edge): Same.
293 (loop_version): Same.
294 * cfgloopmanip.h: Same.
296 * cgraphbuild.c: Same.
297 * combine.c (make_extraction): Same.
298 * config/i386/i386-features.c: Same.
299 * config/i386/i386-features.h: Same.
300 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
301 (ix86_emit_outlined_ms2sysv_restore): Same.
302 (ix86_noce_conversion_profitable_p): Same.
303 (ix86_init_cost): Same.
304 (ix86_simd_clone_usable): Same.
305 * configure.ac: Same.
307 * data-streamer-in.c (string_for_index): Same.
308 (streamer_read_indexed_string): Same.
309 (streamer_read_string): Same.
310 (bp_unpack_indexed_string): Same.
311 (bp_unpack_string): Same.
312 (streamer_read_uhwi): Same.
313 (streamer_read_hwi): Same.
314 (streamer_read_gcov_count): Same.
315 (streamer_read_wide_int): Same.
316 * data-streamer.h (streamer_write_bitpack): Same.
317 (bp_unpack_value): Same.
318 (streamer_write_char_stream): Same.
319 (streamer_write_hwi_in_range): Same.
320 (streamer_write_record_start): Same.
321 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
322 (add_cross_iteration_register_deps): Same.
323 (build_intra_loop_deps): Same.
324 * df-core.c (df_analyze): Same.
325 (loop_post_order_compute): Same.
326 (loop_inverted_post_order_compute): Same.
327 * df-problems.c (df_rd_alloc): Same.
328 (df_rd_simulate_one_insn): Same.
329 (df_rd_local_compute): Same.
330 (df_rd_init_solution): Same.
331 (df_rd_confluence_n): Same.
332 (df_rd_transfer_function): Same.
334 (df_rd_dump_defs_set): Same.
335 (df_rd_top_dump): Same.
338 (df_lr_local_compute): Same.
340 (df_lr_confluence_n): Same.
342 (df_lr_top_dump): Same.
343 (df_lr_verify_transfer_functions): Same.
344 (df_live_alloc): Same.
345 (df_live_reset): Same.
346 (df_live_init): Same.
347 (df_live_confluence_n): Same.
348 (df_live_finalize): Same.
349 (df_live_free): Same.
350 (df_live_top_dump): Same.
351 (df_live_verify_transfer_functions): Same.
352 (df_mir_alloc): Same.
353 (df_mir_reset): Same.
355 (df_mir_confluence_n): Same.
357 (df_mir_top_dump): Same.
358 (df_word_lr_alloc): Same.
359 (df_word_lr_reset): Same.
360 (df_word_lr_init): Same.
361 (df_word_lr_confluence_n): Same.
362 (df_word_lr_free): Same.
363 (df_word_lr_top_dump): Same.
365 (df_md_simulate_one_insn): Same.
369 (df_md_top_dump): Same.
370 * df-scan.c (df_insn_delete): Same.
371 (df_insn_rescan): Same.
372 (df_notes_rescan): Same.
373 (df_sort_and_compress_mws): Same.
374 (df_install_mws): Same.
375 (df_refs_add_to_chains): Same.
376 (df_ref_create_structure): Same.
377 (df_ref_record): Same.
378 (df_def_record_1): Same.
379 (df_find_hard_reg_defs): Same.
380 (df_uses_record): Same.
381 (df_get_conditional_uses): Same.
382 (df_get_call_refs): Same.
383 (df_recompute_luids): Same.
384 (df_get_entry_block_def_set): Same.
385 (df_entry_block_defs_collect): Same.
386 (df_get_exit_block_use_set): Same.
387 (df_exit_block_uses_collect): Same.
388 (df_mws_verify): Same.
389 (df_bb_verify): Same.
390 * df.h (df_scan_get_bb_info): Same.
392 * dse.c (record_store): Same.
394 * emit-rtl.c (const_fixed_hasher::equal): Same.
395 (set_mem_attributes_minus_bitpos): Same.
396 (change_address): Same.
397 (adjust_address_1): Same.
398 (offset_address): Same.
400 * except.c (dw2_build_landing_pads): Same.
401 (sjlj_emit_dispatch_table): Same.
402 * explow.c (allocate_dynamic_stack_space): Same.
403 (emit_stack_probe): Same.
404 (probe_stack_range): Same.
405 * expmed.c (store_bit_field_using_insv): Same.
406 (store_bit_field_1): Same.
407 (store_integral_bit_field): Same.
408 (extract_bit_field_using_extv): Same.
409 (extract_bit_field_1): Same.
411 * expr.c (emit_block_move_via_cpymem): Same.
412 (expand_cmpstrn_or_cmpmem): Same.
413 (set_storage_via_setmem): Same.
414 (emit_single_push_insn_1): Same.
415 (expand_assignment): Same.
416 (store_constructor): Same.
417 (expand_expr_real_2): Same.
418 (expand_expr_real_1): Same.
421 * function.c (try_fit_stack_local): Same.
422 (assign_stack_local_1): Same.
423 (assign_stack_local): Same.
424 (cut_slot_from_list): Same.
425 (insert_slot_to_list): Same.
426 (max_slot_level): Same.
427 (move_slot_to_level): Same.
428 (temp_address_hasher::equal): Same.
429 (remove_unused_temp_slot_addresses): Same.
431 (combine_temp_slots): Same.
432 (update_temp_slot_address): Same.
433 (preserve_temp_slots): Same.
436 * gcc-rich-location.h: Same.
438 * genattrtab.c (check_attr_test): Same.
439 (check_attr_value): Same.
440 (convert_set_attr_alternative): Same.
441 (convert_set_attr): Same.
443 (copy_boolean): Same.
444 (get_attr_value): Same.
445 (expand_delays): Same.
446 (make_length_attrs): Same.
448 (make_alternative_compare): Same.
449 (simplify_test_exp): Same.
450 (tests_attr_p): Same.
451 (get_attr_order): Same.
452 (clear_struct_flag): Same.
454 (compares_alternatives_p): Same.
457 (find_attrs_to_cache): Same.
458 (write_test_expr): Same.
459 (walk_attr_value): Same.
460 (write_attr_get): Same.
461 (eliminate_known_true): Same.
462 (write_insn_cases): Same.
463 (write_attr_case): Same.
464 (write_attr_valueq): Same.
465 (write_attr_value): Same.
466 (write_dummy_eligible_delay): Same.
467 (next_comma_elt): Same.
469 (make_internal_attr): Same.
470 (copy_rtx_unchanging): Same.
471 (gen_insn_reserv): Same.
472 (check_tune_attr): Same.
473 (make_automaton_attrs): Same.
475 * genextract.c (gen_insn): Same.
476 (VEC_char_to_string): Same.
477 * genmatch.c (print_operand): Same.
479 (parser::parse_operation): Same.
480 (parser::parse_capture): Same.
481 (parser::parse_c_expr): Same.
482 (parser::parse_simplify): Same.
484 * genoutput.c (output_operand_data): Same.
485 (output_get_insn_name): Same.
486 (compare_operands): Same.
487 (place_operands): Same.
488 (process_template): Same.
489 (validate_insn_alternatives): Same.
490 (validate_insn_operands): Same.
492 (note_constraint): Same.
493 * genpreds.c (write_one_predicate_function): Same.
494 (add_constraint): Same.
495 (process_define_register_constraint): Same.
496 (write_lookup_constraint_1): Same.
497 (write_lookup_constraint_array): Same.
498 (write_insn_constraint_len): Same.
499 (write_reg_class_for_constraint_1): Same.
500 (write_constraint_satisfied_p_array): Same.
501 * genrecog.c (optimize_subroutine_group): Same.
502 * gensupport.c (process_define_predicate): Same.
503 (queue_pattern): Same.
504 (remove_from_queue): Same.
506 (is_predicable): Same.
507 (change_subst_attribute): Same.
508 (subst_pattern_match): Same.
509 (alter_constraints): Same.
510 (alter_attrs_for_insn): Same.
511 (shift_output_template): Same.
512 (alter_output_for_subst_insn): Same.
513 (process_one_cond_exec): Same.
515 (process_define_cond_exec): Same.
516 (mnemonic_htab_callback): Same.
517 (gen_mnemonic_attr): Same.
520 * gimple-loop-interchange.cc (dump_reduction): Same.
521 (dump_induction): Same.
522 (loop_cand::~loop_cand): Same.
523 (free_data_refs_with_aux): Same.
524 (tree_loop_interchange::interchange_loops): Same.
525 (tree_loop_interchange::map_inductions_to_loop): Same.
526 (tree_loop_interchange::move_code_to_inner_loop): Same.
527 (compute_access_stride): Same.
528 (compute_access_strides): Same.
529 (proper_loop_form_for_interchange): Same.
530 (tree_loop_interchange_compute_ddrs): Same.
531 (prune_datarefs_not_in_loop): Same.
532 (prepare_data_references): Same.
533 (pass_linterchange::execute): Same.
534 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
535 (unroll_jam_possible_p): Same.
537 (adjust_unroll_factor): Same.
538 (tree_loop_unroll_and_jam): Same.
539 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
540 (loop_versioning::expensive_stmt_p): Same.
541 (loop_versioning::version_for_unity): Same.
542 (loop_versioning::dump_inner_likelihood): Same.
543 (loop_versioning::find_per_loop_multiplication): Same.
544 (loop_versioning::analyze_term_using_scevs): Same.
545 (loop_versioning::record_address_fragment): Same.
546 (loop_versioning::analyze_expr): Same.
547 (loop_versioning::analyze_blocks): Same.
548 (loop_versioning::prune_conditions): Same.
549 (loop_versioning::merge_loop_info): Same.
550 (loop_versioning::add_loop_to_queue): Same.
551 (loop_versioning::decide_whether_loop_is_versionable): Same.
552 (loop_versioning::make_versioning_decisions): Same.
553 (loop_versioning::implement_versioning_decisions): Same.
554 * gimple-ssa-evrp-analyze.c
555 (evrp_range_analyzer::record_ranges_from_phis): Same.
556 * gimple-ssa-store-merging.c (split_store::split_store): Same.
557 (count_multiple_uses): Same.
559 (imm_store_chain_info::output_merged_store): Same.
560 (pass_store_merging::process_store): Same.
561 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
562 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
564 (alloca_call_type): Same.
565 (pass_walloca::execute): Same.
566 * gimple-streamer-in.c (input_phi): Same.
567 (input_gimple_stmt): Same.
568 * gimple-streamer.h: Same.
569 * godump.c (go_force_record_alignment): Same.
570 (go_format_type): Same.
571 (go_output_type): Same.
572 (go_output_fndecl): Same.
573 (go_output_typedef): Same.
574 (keyword_hash_init): Same.
575 (find_dummy_types): Same.
576 * graph.c (draw_cfg_nodes_no_loops): Same.
577 (draw_cfg_nodes_for_loop): Same.
578 * hard-reg-set.h (hard_reg_set_iter_next): Same.
580 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
581 * hsa-dump.c (dump_hsa_cfun): Same.
582 * hsa-gen.c (gen_function_def_parameters): Same.
583 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
584 * input.c (dump_line_table_statistics): Same.
587 * internal-fn.c (get_multi_vector_move): Same.
588 (expand_load_lanes_optab_fn): Same.
589 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
590 (expand_GOMP_SIMT_EXIT): Same.
591 (expand_GOMP_SIMT_LAST_LANE): Same.
592 (expand_GOMP_SIMT_ORDERED_PRED): Same.
593 (expand_GOMP_SIMT_VOTE_ANY): Same.
594 (expand_GOMP_SIMT_XCHG_BFLY): Same.
595 (expand_GOMP_SIMT_XCHG_IDX): Same.
596 (expand_addsub_overflow): Same.
597 (expand_neg_overflow): Same.
598 (expand_mul_overflow): Same.
599 (expand_call_mem_ref): Same.
600 (expand_mask_load_optab_fn): Same.
601 (expand_scatter_store_optab_fn): Same.
602 (expand_gather_load_optab_fn): Same.
603 * ipa-cp.c (ipa_get_parm_lattices): Same.
604 (print_all_lattices): Same.
605 (ignore_edge_p): Same.
606 (build_toporder_info): Same.
607 (free_toporder_info): Same.
608 (push_node_to_stack): Same.
609 (ipcp_lattice<valtype>::set_contains_variable): Same.
610 (set_agg_lats_to_bottom): Same.
611 (ipcp_bits_lattice::meet_with): Same.
612 (set_single_call_flag): Same.
613 (initialize_node_lattices): Same.
614 (ipa_get_jf_ancestor_result): Same.
615 (ipcp_verify_propagated_values): Same.
616 (propagate_scalar_across_jump_function): Same.
617 (propagate_context_across_jump_function): Same.
618 (propagate_bits_across_jump_function): Same.
619 (ipa_vr_operation_and_type_effects): Same.
620 (propagate_vr_across_jump_function): Same.
621 (set_check_aggs_by_ref): Same.
622 (set_chain_of_aglats_contains_variable): Same.
623 (merge_aggregate_lattices): Same.
624 (agg_pass_through_permissible_p): Same.
625 (propagate_aggs_across_jump_function): Same.
626 (call_passes_through_thunk_p): Same.
627 (propagate_constants_across_call): Same.
628 (devirtualization_time_bonus): Same.
629 (good_cloning_opportunity_p): Same.
630 (context_independent_aggregate_values): Same.
631 (gather_context_independent_values): Same.
632 (perform_estimation_of_a_value): Same.
633 (estimate_local_effects): Same.
634 (value_topo_info<valtype>::add_val): Same.
635 (add_all_node_vals_to_toposort): Same.
636 (value_topo_info<valtype>::propagate_effects): Same.
637 (ipcp_propagate_stage): Same.
638 (ipcp_discover_new_direct_edges): Same.
639 (same_node_or_its_all_contexts_clone_p): Same.
640 (cgraph_edge_brings_value_p): Same.
641 (gather_edges_for_value): Same.
642 (create_specialized_node): Same.
643 (find_more_scalar_values_for_callers_subset): Same.
644 (find_more_contexts_for_caller_subset): Same.
645 (copy_plats_to_inter): Same.
646 (intersect_aggregates_with_edge): Same.
647 (find_aggregate_values_for_callers_subset): Same.
648 (cgraph_edge_brings_all_agg_vals_for_node): Same.
649 (decide_about_value): Same.
650 (decide_whether_version_node): Same.
651 (spread_undeadness): Same.
652 (identify_dead_nodes): Same.
653 (ipcp_store_vr_results): Same.
654 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
655 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
656 (redirect_to_unreachable): Same.
657 (edge_set_predicate): Same.
658 (evaluate_conditions_for_known_args): Same.
659 (evaluate_properties_for_edge): Same.
660 (ipa_fn_summary_t::duplicate): Same.
661 (ipa_call_summary_t::duplicate): Same.
662 (dump_ipa_call_summary): Same.
663 (ipa_dump_fn_summary): Same.
664 (eliminated_by_inlining_prob): Same.
665 (set_cond_stmt_execution_predicate): Same.
666 (set_switch_stmt_execution_predicate): Same.
667 (compute_bb_predicates): Same.
668 (will_be_nonconstant_expr_predicate): Same.
669 (phi_result_unknown_predicate): Same.
670 (analyze_function_body): Same.
671 (compute_fn_summary): Same.
672 (estimate_edge_devirt_benefit): Same.
673 (estimate_edge_size_and_time): Same.
674 (estimate_calls_size_and_time): Same.
675 (estimate_node_size_and_time): Same.
676 (remap_edge_change_prob): Same.
677 (remap_edge_summaries): Same.
678 (ipa_merge_fn_summary_after_inlining): Same.
679 (ipa_fn_summary_generate): Same.
680 (inline_read_section): Same.
681 (ipa_fn_summary_read): Same.
682 (ipa_fn_summary_write): Same.
683 * ipa-fnsummary.h: Same.
684 * ipa-hsa.c (ipa_hsa_read_section): Same.
685 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
686 * ipa-icf.c (sem_function::param_used_p): Same.
687 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
688 * ipa-inline.c (edge_badness): Same.
689 (inline_small_functions): Same.
690 * ipa-polymorphic-call.c
691 (ipa_polymorphic_call_context::stream_out): Same.
692 * ipa-predicate.c (predicate::remap_after_duplication): Same.
693 (predicate::remap_after_inlining): Same.
694 (predicate::stream_out): Same.
695 * ipa-predicate.h: Same.
696 * ipa-profile.c (ipa_profile_read_summary): Same.
697 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
698 (count_formal_params): Same.
699 (ipa_dump_param): Same.
700 (ipa_alloc_node_params): Same.
701 (ipa_print_node_jump_functions_for_edge): Same.
702 (ipa_print_node_jump_functions): Same.
703 (ipa_load_from_parm_agg): Same.
704 (get_ancestor_addr_info): Same.
705 (ipa_compute_jump_functions_for_edge): Same.
706 (ipa_analyze_virtual_call_uses): Same.
707 (ipa_analyze_stmt_uses): Same.
708 (ipa_analyze_params_uses_in_bb): Same.
709 (update_jump_functions_after_inlining): Same.
710 (try_decrement_rdesc_refcount): Same.
711 (ipa_impossible_devirt_target): Same.
712 (update_indirect_edges_after_inlining): Same.
713 (combine_controlled_uses_counters): Same.
714 (ipa_edge_args_sum_t::duplicate): Same.
715 (ipa_write_jump_function): Same.
716 (ipa_write_indirect_edge_info): Same.
717 (ipa_write_node_info): Same.
718 (ipa_read_edge_info): Same.
719 (ipa_prop_read_section): Same.
720 (read_replacements_section): Same.
721 * ipa-prop.h (ipa_get_param_count): Same.
722 (ipa_get_param): Same.
723 (ipa_get_type): Same.
724 (ipa_get_param_move_cost): Same.
725 (ipa_set_param_used): Same.
726 (ipa_get_controlled_uses): Same.
727 (ipa_set_controlled_uses): Same.
728 (ipa_get_cs_argument_count): Same.
729 * ipa-pure-const.c (analyze_function): Same.
730 (pure_const_read_summary): Same.
732 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
733 * ipa-split.c (test_nonssa_use): Same.
734 (dump_split_point): Same.
735 (dominated_by_forbidden): Same.
736 (split_part_set_ssa_name_p): Same.
737 (find_split_points): Same.
738 * ira-build.c (finish_loop_tree_nodes): Same.
739 (low_pressure_loop_node_p): Same.
740 * ira-color.c (ira_reuse_stack_slot): Same.
742 * ira.c (setup_reg_equiv): Same.
743 (print_insn_chain): Same.
745 * loop-doloop.c (doloop_condition_get): Same.
747 (record_reg_sets): Same.
748 (doloop_optimize): Same.
749 * loop-init.c (loop_optimizer_init): Same.
750 (fix_loop_structure): Same.
751 * loop-invariant.c (merge_identical_invariants): Same.
752 (compute_always_reached): Same.
754 (may_assign_reg_p): Same.
755 (find_invariants_bb): Same.
756 (find_invariants_body): Same.
757 (replace_uses): Same.
758 (can_move_invariant_reg): Same.
759 (free_inv_motion_data): Same.
760 (move_single_loop_invariants): Same.
761 (change_pressure): Same.
762 (mark_ref_regs): Same.
763 (calculate_loop_reg_pressure): Same.
764 * loop-iv.c (biv_entry_hasher::equal): Same.
765 (iv_extend_to_rtx_code): Same.
766 (check_iv_ref_table_size): Same.
767 (clear_iv_info): Same.
768 (latch_dominating_def): Same.
769 (iv_get_reaching_def): Same.
776 (get_biv_step): Same.
778 (analyzed_for_bivness_p): Same.
780 (iv_analyze_biv): Same.
781 (iv_analyze_expr): Same.
782 (iv_analyze_def): Same.
783 (iv_analyze_op): Same.
785 (iv_analyze_result): Same.
787 (eliminate_implied_conditions): Same.
788 (simplify_using_initial_values): Same.
789 (shorten_into_mode): Same.
790 (canonicalize_iv_subregs): Same.
791 (determine_max_iter): Same.
792 (check_simple_exit): Same.
793 (find_simple_exit): Same.
794 (get_simple_loop_desc): Same.
795 * loop-unroll.c (report_unroll): Same.
796 (decide_unrolling): Same.
797 (unroll_loops): Same.
798 (loop_exit_at_end_p): Same.
799 (decide_unroll_constant_iterations): Same.
800 (unroll_loop_constant_iterations): Same.
801 (compare_and_jump_seq): Same.
802 (unroll_loop_runtime_iterations): Same.
803 (decide_unroll_stupid): Same.
804 (unroll_loop_stupid): Same.
805 (referenced_in_one_insn_in_loop_p): Same.
806 (reset_debug_uses_in_loop): Same.
807 (analyze_iv_to_split_insn): Same.
808 * lra-eliminations.c (lra_debug_elim_table): Same.
809 (setup_can_eliminate): Same.
811 (lra_get_elimination_hard_regno): Same.
812 (lra_eliminate_regs_1): Same.
813 (eliminate_regs_in_insn): Same.
814 (update_reg_eliminate): Same.
815 (init_elimination): Same.
816 (lra_eliminate): Same.
818 * lra-lives.c (initiate_live_solver): Same.
819 * lra-remat.c (create_remat_bb_data): Same.
820 * lra-spills.c (lra_spill): Same.
821 * lra.c (lra_set_insn_recog_data): Same.
822 (lra_set_used_insn_alternative_by_uid): Same.
823 (init_reg_info): Same.
824 (expand_reg_info): Same.
825 * lto-cgraph.c (output_symtab): Same.
826 (read_identifier): Same.
827 (get_alias_symbol): Same.
829 (input_varpool_node): Same.
832 (input_cgraph_1): Same.
834 (input_symtab): Same.
835 (input_offload_tables): Same.
836 (output_cgraph_opt_summary): Same.
837 (input_edge_opt_summary): Same.
838 (input_cgraph_opt_section): Same.
839 * lto-section-in.c (lto_free_raw_section_data): Same.
840 (lto_create_simple_input_block): Same.
841 (lto_free_function_in_decl_state_for_node): Same.
842 * lto-streamer-in.c (lto_tag_check_set): Same.
843 (lto_location_cache::revert_location_cache): Same.
844 (lto_location_cache::input_location): Same.
845 (lto_input_location): Same.
846 (stream_input_location_now): Same.
847 (lto_input_tree_ref): Same.
848 (lto_input_eh_catch_list): Same.
849 (input_eh_region): Same.
851 (make_new_block): Same.
853 (fixup_call_stmt_edges): Same.
854 (input_struct_function_base): Same.
855 (input_function): Same.
856 (lto_read_body_or_constructor): Same.
857 (lto_read_tree_1): Same.
858 (lto_read_tree): Same.
859 (lto_input_scc): Same.
860 (lto_input_tree_1): Same.
861 (lto_input_toplevel_asms): Same.
862 (lto_input_mode_table): Same.
863 (lto_reader_init): Same.
864 (lto_data_in_create): Same.
865 * lto-streamer-out.c (output_cfg): Same.
866 * lto-streamer.h: Same.
867 * modulo-sched.c (duplicate_insns_of_cycles): Same.
868 (generate_prolog_epilog): Same.
869 (mark_loop_unsched): Same.
870 (dump_insn_location): Same.
871 (loop_canon_p): Same.
872 (sms_schedule): Same.
873 * omp-expand.c (expand_omp_for_ordered_loops): Same.
874 (expand_omp_for_generic): Same.
875 (expand_omp_for_static_nochunk): Same.
876 (expand_omp_for_static_chunk): Same.
877 (expand_omp_simd): Same.
878 (expand_omp_taskloop_for_inner): Same.
879 (expand_oacc_for): Same.
880 (expand_omp_atomic_pipeline): Same.
881 (mark_loops_in_oacc_kernels_region): Same.
882 * omp-offload.c (oacc_xform_loop): Same.
883 * omp-simd-clone.c (simd_clone_adjust): Same.
884 * optabs-query.c (get_traditional_extraction_insn): Same.
885 * optabs.c (expand_vector_broadcast): Same.
886 (expand_binop_directly): Same.
887 (expand_twoval_unop): Same.
888 (expand_twoval_binop): Same.
889 (expand_unop_direct): Same.
890 (emit_indirect_jump): Same.
891 (emit_conditional_move): Same.
892 (emit_conditional_neg_or_complement): Same.
893 (emit_conditional_add): Same.
894 (vector_compare_rtx): Same.
895 (expand_vec_perm_1): Same.
896 (expand_vec_perm_const): Same.
897 (expand_vec_cond_expr): Same.
898 (expand_vec_series_expr): Same.
899 (maybe_emit_atomic_exchange): Same.
900 (maybe_emit_sync_lock_test_and_set): Same.
901 (expand_atomic_compare_and_swap): Same.
902 (expand_atomic_load): Same.
903 (expand_atomic_store): Same.
904 (maybe_emit_op): Same.
905 (valid_multiword_target_p): Same.
906 (create_integer_operand): Same.
907 (maybe_legitimize_operand_same_code): Same.
908 (maybe_legitimize_operand): Same.
909 (create_convert_operand_from_type): Same.
910 (can_reuse_operands_p): Same.
911 (maybe_legitimize_operands): Same.
912 (maybe_gen_insn): Same.
913 (maybe_expand_insn): Same.
914 (maybe_expand_jump_insn): Same.
916 * optabs.h (create_expand_operand): Same.
917 (create_fixed_operand): Same.
918 (create_output_operand): Same.
919 (create_input_operand): Same.
920 (create_convert_operand_to): Same.
921 (create_convert_operand_from): Same.
924 * predict.c (optimize_insn_for_speed_p): Same.
925 (optimize_loop_for_size_p): Same.
926 (optimize_loop_for_speed_p): Same.
927 (optimize_loop_nest_for_speed_p): Same.
928 (get_base_value): Same.
929 (predicted_by_loop_heuristics_p): Same.
930 (predict_extra_loop_exits): Same.
931 (predict_loops): Same.
932 (predict_paths_for_bb): Same.
933 (predict_paths_leading_to): Same.
934 (propagate_freq): Same.
935 (pass_profile::execute): Same.
937 * profile-count.c (profile_count::differs_from_p): Same.
938 (profile_probability::differs_lot_from_p): Same.
939 * profile-count.h: Same.
940 * profile.c (branch_prob): Same.
941 * regrename.c (free_chain_data): Same.
942 (mark_conflict): Same.
943 (create_new_chain): Same.
944 (merge_overlapping_regs): Same.
945 (init_rename_info): Same.
946 (merge_chains): Same.
947 (regrename_analyze): Same.
948 (regrename_do_replace): Same.
949 (scan_rtx_reg): Same.
950 (record_out_operands): Same.
951 (build_def_use): Same.
954 * reload1.c (init_reload): Same.
955 (maybe_fix_stack_asms): Same.
956 (copy_reloads): Same.
957 (count_pseudo): Same.
958 (count_spilled_pseudo): Same.
960 (find_reload_regs): Same.
961 (select_reload_regs): Same.
962 (spill_hard_reg): Same.
963 (fixup_eh_region_note): Same.
964 (set_reload_reg): Same.
965 (allocate_reload_reg): Same.
966 (compute_reload_subreg_offset): Same.
967 (reload_adjust_reg_for_icode): Same.
968 (emit_input_reload_insns): Same.
969 (emit_output_reload_insns): Same.
970 (do_input_reload): Same.
971 (inherit_piecemeal_p): Same.
973 * sanopt.c (maybe_get_dominating_check): Same.
974 (maybe_optimize_ubsan_ptr_ifn): Same.
975 (can_remove_asan_check): Same.
976 (maybe_optimize_asan_check_ifn): Same.
977 (sanopt_optimize_walker): Same.
978 * sched-deps.c (add_dependence_list): Same.
979 (chain_to_prev_insn): Same.
980 (add_insn_mem_dependence): Same.
981 (create_insn_reg_set): Same.
982 (maybe_extend_reg_info_p): Same.
983 (sched_analyze_reg): Same.
984 (sched_analyze_1): Same.
985 (get_implicit_reg_pending_clobbers): Same.
986 (chain_to_prev_insn_p): Same.
987 (deps_analyze_insn): Same.
988 (deps_start_bb): Same.
989 (sched_free_deps): Same.
991 (init_deps_reg_last): Same.
995 * sched-rgn.c (add_branch_dependences): Same.
996 (concat_insn_mem_list): Same.
998 (sched_rgn_compute_dependencies): Same.
999 * sel-sched-ir.c (reset_target_context): Same.
1000 (copy_deps_context): Same.
1001 (init_id_from_df): Same.
1002 (has_dependence_p): Same.
1003 (change_loops_latches): Same.
1004 (bb_top_order_comparator): Same.
1005 (make_region_from_loop_preheader): Same.
1006 (sel_init_pipelining): Same.
1007 (get_loop_nest_for_rgn): Same.
1008 (make_regions_from_the_rest): Same.
1009 (sel_is_loop_preheader_p): Same.
1010 * sel-sched-ir.h (inner_loop_header_p): Same.
1011 (get_all_loop_exits): Same.
1013 * sese.c (sese_build_liveouts): Same.
1014 (sese_insert_phis_for_liveouts): Same.
1015 * sese.h (defined_in_sese_p): Same.
1016 * sreal.c (sreal::stream_out): Same.
1018 * streamer-hooks.h: Same.
1019 * target-globals.c (save_target_globals): Same.
1020 * target-globals.h: Same.
1023 * targhooks.c (default_has_ifunc_p): Same.
1024 (default_empty_mask_is_expensive): Same.
1025 (default_init_cost): Same.
1026 * targhooks.h: Same.
1028 * tree-affine.c (aff_combination_mult): Same.
1029 (aff_combination_expand): Same.
1030 (aff_combination_constant_multiple_p): Same.
1031 * tree-affine.h: Same.
1032 * tree-cfg.c (build_gimple_cfg): Same.
1033 (replace_loop_annotate_in_block): Same.
1034 (replace_uses_by): Same.
1036 (dump_cfg_stats): Same.
1037 (gimple_duplicate_sese_region): Same.
1038 (gimple_duplicate_sese_tail): Same.
1039 (move_block_to_fn): Same.
1040 (replace_block_vars_by_duplicates): Same.
1041 (move_sese_region_to_fn): Same.
1042 (print_loops_bb): Same.
1044 (print_loops): Same.
1046 (debug_loops): Same.
1048 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
1049 (chrec_fold_multiply_poly_poly): Same.
1050 (chrec_evaluate): Same.
1051 (chrec_component_in_loop_num): Same.
1052 (reset_evolution_in_loop): Same.
1053 (is_multivariate_chrec): Same.
1054 (chrec_contains_symbols): Same.
1055 (nb_vars_in_chrec): Same.
1056 (chrec_convert_1): Same.
1057 (chrec_convert_aggressive): Same.
1058 * tree-chrec.h: Same.
1059 * tree-core.h: Same.
1060 * tree-data-ref.c (dump_data_dependence_relation): Same.
1061 (canonicalize_base_object_address): Same.
1062 (data_ref_compare_tree): Same.
1063 (prune_runtime_alias_test_list): Same.
1064 (get_segment_min_max): Same.
1065 (create_intersect_range_checks): Same.
1066 (conflict_fn_no_dependence): Same.
1067 (object_address_invariant_in_loop_p): Same.
1068 (analyze_ziv_subscript): Same.
1069 (analyze_siv_subscript_cst_affine): Same.
1070 (analyze_miv_subscript): Same.
1071 (analyze_overlapping_iterations): Same.
1072 (build_classic_dist_vector_1): Same.
1073 (add_other_self_distances): Same.
1074 (same_access_functions): Same.
1075 (build_classic_dir_vector): Same.
1076 (subscript_dependence_tester_1): Same.
1077 (subscript_dependence_tester): Same.
1078 (access_functions_are_affine_or_constant_p): Same.
1079 (get_references_in_stmt): Same.
1080 (loop_nest_has_data_refs): Same.
1081 (graphite_find_data_references_in_stmt): Same.
1082 (find_data_references_in_bb): Same.
1083 (get_base_for_alignment): Same.
1084 (find_loop_nest_1): Same.
1085 (find_loop_nest): Same.
1086 * tree-data-ref.h (dr_alignment): Same.
1087 (ddr_dependence_level): Same.
1088 * tree-if-conv.c (fold_build_cond_expr): Same.
1089 (add_to_predicate_list): Same.
1090 (add_to_dst_predicate_list): Same.
1091 (phi_convertible_by_degenerating_args): Same.
1092 (idx_within_array_bound): Same.
1093 (all_preds_critical_p): Same.
1094 (pred_blocks_visited_p): Same.
1095 (predicate_bbs): Same.
1096 (build_region): Same.
1097 (if_convertible_loop_p_1): Same.
1098 (is_cond_scalar_reduction): Same.
1099 (predicate_scalar_phi): Same.
1100 (remove_conditions_and_labels): Same.
1101 (combine_blocks): Same.
1102 (version_loop_for_if_conversion): Same.
1103 (versionable_outer_loop_p): Same.
1104 (ifcvt_local_dce): Same.
1105 (tree_if_conversion): Same.
1106 (pass_if_conversion::gate): Same.
1107 * tree-if-conv.h: Same.
1108 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
1109 * tree-loop-distribution.c (bb_top_order_cmp): Same.
1111 (stmt_has_scalar_dependences_outside_loop): Same.
1112 (copy_loop_before): Same.
1113 (create_bb_after_loop): Same.
1114 (const_with_all_bytes_same): Same.
1115 (generate_memset_builtin): Same.
1116 (generate_memcpy_builtin): Same.
1117 (destroy_loop): Same.
1118 (build_rdg_partition_for_vertex): Same.
1119 (compute_access_range): Same.
1120 (data_ref_segment_size): Same.
1121 (latch_dominated_by_data_ref): Same.
1122 (compute_alias_check_pairs): Same.
1123 (fuse_memset_builtins): Same.
1124 (finalize_partitions): Same.
1125 (find_seed_stmts_for_distribution): Same.
1126 (prepare_perfect_loop_nest): Same.
1127 * tree-parloops.c (lambda_transform_legal_p): Same.
1128 (loop_parallel_p): Same.
1129 (reduc_stmt_res): Same.
1130 (add_field_for_name): Same.
1131 (create_call_for_reduction_1): Same.
1132 (replace_uses_in_bb_by): Same.
1133 (transform_to_exit_first_loop_alt): Same.
1134 (try_transform_to_exit_first_loop_alt): Same.
1135 (transform_to_exit_first_loop): Same.
1137 (gen_parallel_loop): Same.
1138 (gather_scalar_reductions): Same.
1139 (get_omp_data_i_param): Same.
1140 (try_create_reduction_list): Same.
1141 (oacc_entry_exit_single_gang): Same.
1142 (parallelize_loops): Same.
1143 * tree-pass.h: Same.
1144 * tree-predcom.c (determine_offset): Same.
1145 (last_always_executed_block): Same.
1146 (split_data_refs_to_components): Same.
1147 (suitable_component_p): Same.
1148 (valid_initializer_p): Same.
1149 (find_looparound_phi): Same.
1150 (insert_looparound_copy): Same.
1151 (add_looparound_copies): Same.
1152 (determine_roots_comp): Same.
1153 (predcom_tmp_var): Same.
1154 (initialize_root_vars): Same.
1155 (initialize_root_vars_store_elim_1): Same.
1156 (initialize_root_vars_store_elim_2): Same.
1157 (finalize_eliminated_stores): Same.
1158 (initialize_root_vars_lm): Same.
1159 (remove_stmt): Same.
1160 (determine_unroll_factor): Same.
1161 (execute_pred_commoning_cbck): Same.
1162 (base_names_in_chain_on): Same.
1163 (combine_chains): Same.
1164 (pcom_stmt_dominates_stmt_p): Same.
1165 (try_combine_chains): Same.
1166 (prepare_initializers_chain_store_elim): Same.
1167 (prepare_initializers_chain): Same.
1168 (prepare_initializers): Same.
1169 (prepare_finalizers_chain): Same.
1170 (prepare_finalizers): Same.
1171 (insert_init_seqs): Same.
1172 * tree-scalar-evolution.c (loop_phi_node_p): Same.
1173 (compute_overall_effect_of_inner_loop): Same.
1174 (add_to_evolution_1): Same.
1175 (add_to_evolution): Same.
1176 (follow_ssa_edge_binary): Same.
1177 (follow_ssa_edge_expr): Same.
1178 (backedge_phi_arg_p): Same.
1179 (follow_ssa_edge_in_condition_phi_branch): Same.
1180 (follow_ssa_edge_in_condition_phi): Same.
1181 (follow_ssa_edge_inner_loop_phi): Same.
1182 (follow_ssa_edge): Same.
1183 (analyze_evolution_in_loop): Same.
1184 (analyze_initial_condition): Same.
1185 (interpret_loop_phi): Same.
1186 (interpret_condition_phi): Same.
1187 (interpret_rhs_expr): Same.
1188 (interpret_expr): Same.
1189 (interpret_gimple_assign): Same.
1190 (analyze_scalar_evolution_1): Same.
1191 (analyze_scalar_evolution): Same.
1192 (analyze_scalar_evolution_for_address_of): Same.
1193 (get_instantiated_value_entry): Same.
1194 (loop_closed_phi_def): Same.
1195 (instantiate_scev_name): Same.
1196 (instantiate_scev_poly): Same.
1197 (instantiate_scev_binary): Same.
1198 (instantiate_scev_convert): Same.
1199 (instantiate_scev_not): Same.
1200 (instantiate_scev_r): Same.
1201 (instantiate_scev): Same.
1202 (resolve_mixers): Same.
1203 (initialize_scalar_evolutions_analyzer): Same.
1204 (scev_reset_htab): Same.
1206 (derive_simple_iv_with_niters): Same.
1207 (simple_iv_with_niters): Same.
1208 (expression_expensive_p): Same.
1209 (final_value_replacement_loop): Same.
1210 * tree-scalar-evolution.h (block_before_loop): Same.
1211 * tree-ssa-address.h: Same.
1212 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
1213 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
1214 (record_edge_info): Same.
1215 * tree-ssa-live.c (var_map_base_fini): Same.
1216 (remove_unused_locals): Same.
1217 * tree-ssa-live.h: Same.
1218 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
1219 (pass_ch_vect::execute): Same.
1220 (pass_ch::process_loop_p): Same.
1221 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
1222 (movement_possibility): Same.
1223 (outermost_invariant_loop): Same.
1225 (determine_max_movement): Same.
1226 (invariantness_dom_walker::before_dom_children): Same.
1227 (move_computations): Same.
1228 (may_move_till): Same.
1229 (force_move_till_op): Same.
1230 (force_move_till): Same.
1231 (memref_free): Same.
1232 (record_mem_ref_loc): Same.
1233 (set_ref_stored_in_loop): Same.
1234 (mark_ref_stored): Same.
1235 (sort_bbs_in_loop_postorder_cmp): Same.
1236 (sort_locs_in_loop_postorder_cmp): Same.
1237 (analyze_memory_references): Same.
1238 (mem_refs_may_alias_p): Same.
1239 (find_ref_loc_in_loop_cmp): Same.
1240 (rewrite_mem_ref_loc::operator): Same.
1241 (first_mem_ref_loc_1::operator): Same.
1242 (sm_set_flag_if_changed::operator): Same.
1243 (execute_sm_if_changed_flag_set): Same.
1245 (hoist_memory_references): Same.
1246 (ref_always_accessed::operator): Same.
1247 (refs_independent_p): Same.
1248 (record_dep_loop): Same.
1249 (ref_indep_loop_p_1): Same.
1250 (ref_indep_loop_p): Same.
1251 (can_sm_ref_p): Same.
1252 (find_refs_for_sm): Same.
1253 (loop_suitable_for_sm): Same.
1254 (store_motion_loop): Same.
1255 (store_motion): Same.
1256 (fill_always_executed_in): Same.
1257 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
1258 (estimated_unrolled_size): Same.
1259 (loop_edge_to_cancel): Same.
1260 (remove_exits_and_undefined_stmts): Same.
1261 (remove_redundant_iv_tests): Same.
1262 (unloop_loops): Same.
1263 (estimated_peeled_sequence_size): Same.
1264 (try_peel_loop): Same.
1265 (canonicalize_loop_induction_variables): Same.
1266 (canonicalize_induction_variables): Same.
1267 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
1269 (stmt_after_inc_pos): Same.
1270 (contains_abnormal_ssa_name_p): Same.
1271 (niter_for_exit): Same.
1274 (find_givs_in_bb): Same.
1275 (find_induction_variables): Same.
1276 (find_interesting_uses_cond): Same.
1277 (outermost_invariant_loop_for_expr): Same.
1278 (idx_find_step): Same.
1279 (add_candidate_1): Same.
1280 (add_iv_candidate_derived_from_uses): Same.
1281 (alloc_use_cost_map): Same.
1282 (prepare_decl_rtl): Same.
1283 (generic_predict_doloop_p): Same.
1284 (computation_cost): Same.
1285 (determine_common_wider_type): Same.
1286 (get_computation_aff_1): Same.
1287 (get_use_type): Same.
1288 (determine_group_iv_cost_address): Same.
1290 (difference_cannot_overflow_p): Same.
1291 (may_eliminate_iv): Same.
1292 (determine_set_costs): Same.
1293 (cheaper_cost_pair): Same.
1294 (compare_cost_pair): Same.
1295 (iv_ca_cand_for_group): Same.
1296 (iv_ca_recount_cost): Same.
1297 (iv_ca_set_remove_invs): Same.
1298 (iv_ca_set_no_cp): Same.
1299 (iv_ca_set_add_invs): Same.
1300 (iv_ca_set_cp): Same.
1301 (iv_ca_add_group): Same.
1303 (iv_ca_compare_deps): Same.
1304 (iv_ca_delta_reverse): Same.
1305 (iv_ca_delta_commit): Same.
1306 (iv_ca_cand_used_p): Same.
1307 (iv_ca_delta_free): Same.
1311 (iv_ca_extend): Same.
1312 (iv_ca_narrow): Same.
1313 (iv_ca_prune): Same.
1314 (cheaper_cost_with_cand): Same.
1315 (iv_ca_replace): Same.
1316 (try_add_cand_for): Same.
1317 (get_initial_solution): Same.
1318 (try_improve_iv_set): Same.
1319 (find_optimal_iv_set_1): Same.
1320 (create_new_iv): Same.
1321 (rewrite_use_compare): Same.
1322 (remove_unused_ivs): Same.
1323 (determine_scaling_factor): Same.
1324 * tree-ssa-loop-ivopts.h: Same.
1325 * tree-ssa-loop-manip.c (create_iv): Same.
1326 (compute_live_loop_exits): Same.
1327 (add_exit_phi): Same.
1328 (add_exit_phis): Same.
1329 (find_uses_to_rename_use): Same.
1330 (find_uses_to_rename_def): Same.
1331 (find_uses_to_rename_in_loop): Same.
1332 (rewrite_into_loop_closed_ssa): Same.
1333 (check_loop_closed_ssa_bb): Same.
1334 (split_loop_exit_edge): Same.
1336 (ip_normal_pos): Same.
1337 (copy_phi_node_args): Same.
1338 (gimple_duplicate_loop_to_header_edge): Same.
1339 (can_unroll_loop_p): Same.
1340 (determine_exit_conditions): Same.
1341 (scale_dominated_blocks_in_loop): Same.
1342 (niter_for_unrolled_loop): Same.
1343 (tree_transform_and_unroll_loop): Same.
1344 (rewrite_all_phi_nodes_with_iv): Same.
1345 * tree-ssa-loop-manip.h: Same.
1346 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
1347 (number_of_iterations_ne): Same.
1348 (assert_no_overflow_lt): Same.
1349 (assert_loop_rolls_lt): Same.
1350 (number_of_iterations_lt): Same.
1351 (adjust_cond_for_loop_until_wrap): Same.
1352 (tree_simplify_using_condition): Same.
1353 (simplify_using_initial_conditions): Same.
1354 (simplify_using_outer_evolutions): Same.
1355 (loop_only_exit_p): Same.
1356 (ssa_defined_by_minus_one_stmt_p): Same.
1357 (number_of_iterations_popcount): Same.
1358 (number_of_iterations_exit): Same.
1359 (find_loop_niter): Same.
1360 (finite_loop_p): Same.
1361 (chain_of_csts_start): Same.
1362 (get_val_for): Same.
1363 (loop_niter_by_eval): Same.
1364 (derive_constant_upper_bound_ops): Same.
1365 (do_warn_aggressive_loop_optimizations): Same.
1366 (record_estimate): Same.
1367 (get_cst_init_from_scev): Same.
1368 (record_nonwrapping_iv): Same.
1369 (idx_infer_loop_bounds): Same.
1370 (infer_loop_bounds_from_ref): Same.
1371 (infer_loop_bounds_from_array): Same.
1372 (infer_loop_bounds_from_pointer_arith): Same.
1373 (infer_loop_bounds_from_signedness): Same.
1374 (bound_index): Same.
1375 (discover_iteration_bound_by_body_walk): Same.
1376 (maybe_lower_iteration_bound): Same.
1377 (estimate_numbers_of_iterations): Same.
1378 (estimated_loop_iterations): Same.
1379 (estimated_loop_iterations_int): Same.
1380 (max_loop_iterations): Same.
1381 (max_loop_iterations_int): Same.
1382 (likely_max_loop_iterations): Same.
1383 (likely_max_loop_iterations_int): Same.
1384 (estimated_stmt_executions_int): Same.
1385 (max_stmt_executions): Same.
1386 (likely_max_stmt_executions): Same.
1387 (estimated_stmt_executions): Same.
1388 (stmt_dominates_stmt_p): Same.
1389 (nowrap_type_p): Same.
1390 (loop_exits_before_overflow): Same.
1391 (scev_var_range_cant_overflow): Same.
1392 (scev_probably_wraps_p): Same.
1393 (free_numbers_of_iterations_estimates): Same.
1394 * tree-ssa-loop-niter.h: Same.
1395 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
1396 (idx_analyze_ref): Same.
1397 (analyze_ref): Same.
1398 (gather_memory_references_ref): Same.
1399 (mark_nontemporal_store): Same.
1400 (emit_mfence_after_loop): Same.
1401 (may_use_storent_in_loop_p): Same.
1402 (mark_nontemporal_stores): Same.
1403 (should_unroll_loop_p): Same.
1404 (volume_of_dist_vector): Same.
1405 (add_subscript_strides): Same.
1406 (self_reuse_distance): Same.
1407 (insn_to_prefetch_ratio_too_small_p): Same.
1408 * tree-ssa-loop-split.c (split_at_bb_p): Same.
1409 (patch_loop_exit): Same.
1410 (find_or_create_guard_phi): Same.
1411 (easy_exit_values): Same.
1412 (connect_loop_phis): Same.
1413 (connect_loops): Same.
1414 (compute_new_first_bound): Same.
1416 (tree_ssa_split_loops): Same.
1417 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
1418 (is_maybe_undefined): Same.
1419 (tree_may_unswitch_on): Same.
1420 (simplify_using_entry_checks): Same.
1421 (tree_unswitch_single_loop): Same.
1422 (tree_unswitch_loop): Same.
1423 (tree_unswitch_outer_loop): Same.
1424 (empty_bb_without_guard_p): Same.
1425 (used_outside_loop_p): Same.
1426 (get_vop_from_header): Same.
1427 (hoist_guard): Same.
1428 * tree-ssa-loop.c (gate_oacc_kernels): Same.
1429 (get_lsm_tmp_name): Same.
1430 * tree-ssa-loop.h: Same.
1431 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
1432 (build_and_add_sum): Same.
1433 (no_side_effect_bb): Same.
1435 (linearize_expr): Same.
1436 (should_break_up_subtract): Same.
1437 (linearize_expr_tree): Same.
1438 * tree-ssa-scopedtables.c: Same.
1439 * tree-ssa-scopedtables.h: Same.
1440 * tree-ssa-structalias.c (condense_visit): Same.
1441 (label_visit): Same.
1442 (dump_pred_graph): Same.
1443 (perform_var_substitution): Same.
1444 (move_complex_constraints): Same.
1445 (remove_preds_and_fake_succs): Same.
1446 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
1447 (determine_bb_domination_status): Same.
1448 (duplicate_thread_path): Same.
1449 (thread_through_all_blocks): Same.
1450 * tree-ssa-threadupdate.h: Same.
1451 * tree-streamer-in.c (streamer_read_string_cst): Same.
1452 (input_identifier): Same.
1453 (unpack_ts_type_common_value_fields): Same.
1454 (unpack_ts_block_value_fields): Same.
1455 (unpack_ts_translation_unit_decl_value_fields): Same.
1456 (unpack_ts_omp_clause_value_fields): Same.
1457 (streamer_read_tree_bitfields): Same.
1458 (streamer_alloc_tree): Same.
1459 (lto_input_ts_common_tree_pointers): Same.
1460 (lto_input_ts_vector_tree_pointers): Same.
1461 (lto_input_ts_poly_tree_pointers): Same.
1462 (lto_input_ts_complex_tree_pointers): Same.
1463 (lto_input_ts_decl_minimal_tree_pointers): Same.
1464 (lto_input_ts_decl_common_tree_pointers): Same.
1465 (lto_input_ts_decl_non_common_tree_pointers): Same.
1466 (lto_input_ts_decl_with_vis_tree_pointers): Same.
1467 (lto_input_ts_field_decl_tree_pointers): Same.
1468 (lto_input_ts_function_decl_tree_pointers): Same.
1469 (lto_input_ts_type_common_tree_pointers): Same.
1470 (lto_input_ts_type_non_common_tree_pointers): Same.
1471 (lto_input_ts_list_tree_pointers): Same.
1472 (lto_input_ts_vec_tree_pointers): Same.
1473 (lto_input_ts_exp_tree_pointers): Same.
1474 (lto_input_ts_block_tree_pointers): Same.
1475 (lto_input_ts_binfo_tree_pointers): Same.
1476 (lto_input_ts_constructor_tree_pointers): Same.
1477 (lto_input_ts_omp_clause_tree_pointers): Same.
1478 (streamer_read_tree_body): Same.
1479 * tree-streamer.h: Same.
1480 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
1481 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
1482 (vect_analyze_possibly_independent_ddr): Same.
1483 (vect_analyze_data_ref_dependence): Same.
1484 (vect_compute_data_ref_alignment): Same.
1485 (vect_enhance_data_refs_alignment): Same.
1486 (vect_analyze_data_ref_access): Same.
1487 (vect_check_gather_scatter): Same.
1488 (vect_find_stmt_data_reference): Same.
1489 (vect_create_addr_base_for_vector_ref): Same.
1490 (vect_setup_realignment): Same.
1491 (vect_supportable_dr_alignment): Same.
1492 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
1493 (adjust_phi_and_debug_stmts): Same.
1494 (vect_set_loop_mask): Same.
1495 (add_preheader_seq): Same.
1496 (vect_maybe_permute_loop_masks): Same.
1497 (vect_set_loop_masks_directly): Same.
1498 (vect_set_loop_condition_masked): Same.
1499 (vect_set_loop_condition_unmasked): Same.
1500 (slpeel_duplicate_current_defs_from_edges): Same.
1501 (slpeel_add_loop_guard): Same.
1502 (slpeel_can_duplicate_loop_p): Same.
1503 (create_lcssa_for_virtual_phi): Same.
1505 (vect_update_ivs_after_vectorizer): Same.
1506 (vect_gen_vector_loop_niters_mult_vf): Same.
1507 (slpeel_update_phi_nodes_for_loops): Same.
1508 (slpeel_update_phi_nodes_for_guard1): Same.
1509 (find_guard_arg): Same.
1510 (slpeel_update_phi_nodes_for_guard2): Same.
1511 (slpeel_update_phi_nodes_for_lcssa): Same.
1512 (vect_do_peeling): Same.
1513 (vect_create_cond_for_alias_checks): Same.
1514 (vect_loop_versioning): Same.
1515 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
1516 (vect_inner_phi_in_double_reduction_p): Same.
1517 (vect_analyze_scalar_cycles_1): Same.
1518 (vect_fixup_scalar_cycles_with_patterns): Same.
1519 (vect_get_loop_niters): Same.
1520 (bb_in_loop_p): Same.
1521 (vect_get_max_nscalars_per_iter): Same.
1522 (vect_verify_full_masking): Same.
1523 (vect_compute_single_scalar_iteration_cost): Same.
1524 (vect_analyze_loop_form_1): Same.
1525 (vect_analyze_loop_form): Same.
1526 (vect_active_double_reduction_p): Same.
1527 (vect_analyze_loop_operations): Same.
1528 (neutral_op_for_slp_reduction): Same.
1529 (vect_is_simple_reduction): Same.
1530 (vect_model_reduction_cost): Same.
1531 (get_initial_def_for_reduction): Same.
1532 (get_initial_defs_for_reduction): Same.
1533 (vect_create_epilog_for_reduction): Same.
1534 (vectorize_fold_left_reduction): Same.
1535 (vectorizable_reduction): Same.
1536 (vectorizable_induction): Same.
1537 (vectorizable_live_operation): Same.
1538 (loop_niters_no_overflow): Same.
1539 (vect_get_loop_mask): Same.
1540 (vect_transform_loop_stmt): Same.
1541 (vect_transform_loop): Same.
1542 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
1543 (vect_determine_precisions): Same.
1544 (vect_pattern_recog_1): Same.
1545 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
1546 * tree-vect-stmts.c (stmt_vectype): Same.
1547 (process_use): Same.
1548 (vect_init_vector_1): Same.
1549 (vect_truncate_gather_scatter_offset): Same.
1550 (get_group_load_store_type): Same.
1551 (vect_build_gather_load_calls): Same.
1552 (vect_get_strided_load_store_ops): Same.
1553 (vectorizable_simd_clone_call): Same.
1554 (vectorizable_store): Same.
1555 (permute_vec_elements): Same.
1556 (vectorizable_load): Same.
1557 (vect_transform_stmt): Same.
1558 (supportable_widening_operation): Same.
1559 * tree-vectorizer.c (vec_info::replace_stmt): Same.
1560 (vec_info::free_stmt_vec_info): Same.
1561 (vect_free_loop_info_assumptions): Same.
1562 (vect_loop_vectorized_call): Same.
1563 (set_uid_loop_bbs): Same.
1564 (vectorize_loops): Same.
1565 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
1566 * tree.c (add_tree_to_fld_list): Same.
1567 (fld_type_variant_equal_p): Same.
1568 (fld_decl_context): Same.
1569 (fld_incomplete_type_of): Same.
1570 (free_lang_data_in_binfo): Same.
1571 (need_assembler_name_p): Same.
1572 (find_decls_types_r): Same.
1573 (get_eh_types_for_runtime): Same.
1574 (find_decls_types_in_eh_region): Same.
1575 (find_decls_types_in_node): Same.
1576 (assign_assembler_name_if_needed): Same.
1577 * value-prof.c (stream_out_histogram_value): Same.
1578 * value-prof.h: Same.
1579 * var-tracking.c (use_narrower_mode): Same.
1580 (prepare_call_arguments): Same.
1581 (vt_expand_loc_callback): Same.
1582 (resolve_expansions_pending_recursion): Same.
1583 (vt_expand_loc): Same.
1584 * varasm.c (const_hash_1): Same.
1585 (compare_constant): Same.
1586 (tree_output_constant_def): Same.
1587 (simplify_subtraction): Same.
1588 (get_pool_constant): Same.
1589 (output_constant_pool_2): Same.
1590 (output_constant_pool_1): Same.
1591 (mark_constants_in_pattern): Same.
1592 (mark_constant_pool): Same.
1593 (get_section_anchor): Same.
1594 * vr-values.c (compare_range_with_value): Same.
1595 (vr_values::extract_range_from_phi_node): Same.
1596 * vr-values.h: Same.
1597 * web.c (unionfind_union): Same.
1600 2019-07-09 Martin Sebor <msebor@redhat.com>
1603 * align.h: Change class-key from class to struct and vice versa
1604 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
1605 * alloc-pool.h: Same.
1606 * asan.c (shadow_mem_size): Same.
1607 * auto-profile.c: Same.
1608 * basic-block.h: Same.
1610 * cfgexpand.c (set_rtl): Same.
1611 (expand_one_stack_var_at): Same.
1615 * config/i386/i386.h: Same.
1616 * df-problems.c (df_print_bb_index): Same.
1618 * df.h (df_single_use): Same.
1619 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
1620 (layout::annotation_line_showed_range_p): Same.
1621 (get_printed_columns): Same.
1622 (correction::ensure_terminated): Same.
1623 (line_corrections::~line_corrections): Same.
1626 * dump-context.h: Same.
1628 * dwarf2out.c: Same.
1629 * edit-context.c: Same.
1630 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
1632 * function.c (assign_stack_local): Same.
1635 * gcov.c (block_info::block_info): Same.
1636 * genattrtab.c: Same.
1637 * genextract.c: Same.
1638 * genmatch.c (comparison_code_p): Same.
1639 (id_base::id_base): Same.
1640 (decision_tree::print): Same.
1641 * genoutput.c: Same.
1642 * genpreds.c (write_one_predicate_function): Same.
1643 * genrecog.c (validate_pattern): Same.
1644 (find_operand_positions): Same.
1645 (optimize_subroutine_group): Same.
1646 (merge_pattern_transition::merge_pattern_transition): Same.
1647 (merge_pattern_info::merge_pattern_info): Same.
1648 (merge_state_result::merge_state_result): Same.
1649 (merge_into_state): Same.
1650 * gensupport.c: Same.
1651 * gensupport.h: Same.
1652 * ggc-common.c (init_ggc_heuristics): Same.
1653 * ggc-tests.c (test_union): Same.
1654 * gimple-loop-interchange.cc (dump_induction): Same.
1655 * gimple-loop-versioning.cc: Same.
1656 * gimple-match.h (gimple_match_cond::any_else): Same.
1657 * gimple-ssa-backprop.c: Same.
1658 * gimple-ssa-sprintf.c: Same.
1659 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info): Same.
1660 (store_immediate_info::store_immediate_info): Same.
1661 (merged_store_group::apply_stores): Same.
1662 (get_location_for_stmts): Same.
1663 * gimple-ssa-strength-reduction.c: Same.
1664 * gimple-ssa-warn-alloca.c: Same.
1665 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
1666 * godump.c (go_type_decl): Same.
1667 * hash-map-tests.c (test_map_of_strings_to_int): Same.
1669 * hash-set-tests.c (test_set_of_strings): Same.
1671 * hsa-common.h: Same.
1672 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
1673 * input.c (assert_loceq): Same.
1676 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
1677 * ipa-fnsummary.h: Same.
1678 * ipa-inline.h: Same.
1680 * ipa-split.c (visit_bb): Same.
1681 * ira-int.h (minmax_set_iter_next): Same.
1682 * loop-invariant.c: Same.
1684 * lra-eliminations.c: Same.
1686 * lra-lives.c (mark_regno_dead): Same.
1687 * lra-remat.c: Same.
1688 * lra-spills.c: Same.
1689 * lto-streamer.h: Same.
1690 * mem-stats.h: Same.
1691 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
1692 * omp-low.c (omp_clause_aligned_alignment): Same.
1693 * optabs-query.h (get_vcond_eq_icode): Same.
1695 * opts.c (wrap_help): Same.
1697 * predict.c (predict_paths_leading_to_edge): Same.
1698 * pretty-print.h: Same.
1699 * profile-count.h: Same.
1701 * read-rtl-function.c: Same.
1704 * regrename.c: Same.
1705 * regrename.h: Same.
1708 * rtl.h (costs_add_n_insns): Same.
1710 * sched-int.h: Same.
1711 * sel-sched-ir.h: Same.
1713 * sese.h (vec_find): Same.
1715 * target-globals.h: Same.
1716 * tree-affine.c (aff_combination_find_elt): Same.
1717 * tree-affine.h: Same.
1718 * tree-data-ref.h: Same.
1719 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
1720 * tree-predcom.c: Same.
1721 * tree-scalar-evolution.c (find_var_scev_info): Same.
1722 * tree-ssa-alias.h: Same.
1723 * tree-ssa-ccp.c: Same.
1724 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
1725 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
1726 (rewrite_mem_refs): Same.
1727 (execute_sm_if_changed): Same.
1728 (hoist_memory_references): Same.
1729 * tree-ssa-loop-ivopts.c (operator<=): Same.
1730 * tree-ssa-loop.h: Same.
1731 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
1732 * tree-ssa-structalias.c: Same.
1733 * tree-switch-conversion.h (cluster::cluster): Same.
1734 (simple_cluster::simple_cluster): Same.
1735 * tree-vect-patterns.c (type_conversion_p): Same.
1736 * tree-vectorizer.c (dump_stmt_cost): Same.
1737 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
1738 * tree.c (protected_set_expr_location): Same.
1739 * tree.h (desired_pro_or_demotion_p): Same.
1740 (fndecl_built_in_p): Same.
1741 * unique-ptr-tests.cc: Same.
1742 * var-tracking.c (delete_variable_part): Same.
1743 * varasm.c (assemble_real): Same.
1744 (tree_output_constant_def): Same.
1746 * wide-int-bitmask.h: Same.
1747 * wide-int.h (decompose): Same.
1749 2019-07-09 Richard Biener <rguenther@suse.de>
1751 PR tree-optimization/91114
1752 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
1753 find a vector type isn't fatal.
1755 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
1757 * config/aarch64/aarch64-simd.md
1758 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
1759 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
1760 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
1761 (*aarch64_crypto_aese_fused,
1762 *aarch64_crypto_aesd_fused): Update to new definition.
1763 * config/aarch64/aarch64.c
1764 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
1766 2019-07-09 Richard Biener <rguenther@suse.de>
1768 * gimple-match.h (gimple_match_op::resimplify): New.
1769 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
1770 gimple_resimplify4, gimple_resimplify5): Remove.
1771 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
1772 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
1774 (gimple_match_op::resimplify): New.
1775 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
1776 according to availability. Use gimple_match_op::resimplify.
1778 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
1780 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
1782 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
1784 * config/arm/crypto.md:
1785 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
1786 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
1787 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
1788 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
1790 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
1791 * config/arm/aarch-common-protos.h
1792 (aarch_crypto_can_dual_issue): Remove.
1793 * config/arm/aarch-common.c
1794 (aarch_crypto_can_dual_issue): Likewise.
1795 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
1796 * config/arm/cortex-a53.md: Likewise.
1797 * config/arm/cortex-a57.md: Likewise.
1798 * config/arm/iterators.md:
1799 (CRYPTO_BINARY): Redefine.
1800 (CRYPTO_UNARY): Removed.
1801 (CRYPTO_AES, CRYPTO_AESMC): New.
1803 2019-07-09 Richard Biener <rguenther@suse.de>
1805 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
1806 (vn_reference_lookup_3): If the main ref has no access path recorded
1807 but orig_ref has use it to do access-path based disambiguation.
1808 (vn_reference_lookup_pieces): Adjust.
1809 (vn_reference_lookup): Pass down original ref if we valueized.
1811 2019-07-09 Martin Liska <mliska@suse.cz>
1813 * doc/extend.texi: Document influence on loop
1816 2019-07-09 Martin Liska <mliska@suse.cz>
1818 * lto-compress.c (lto_normalized_zstd_level): Do not use
1819 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
1820 of libzstd. One can use 0 as a default compression level.
1822 2019-07-09 Martin Liska <mliska@suse.cz>
1824 * doc/invoke.texi: Add link from -fprofile-dir option.
1825 Use better wording for 'gcno filename'.
1827 2019-07-08 Martin Sebor <msebor@redhat.com>
1831 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
1833 (args_loc_t): New type.
1834 (args_loc_t, locmap_t): same.
1835 (diag_returned_locals): New function.
1836 (is_addr_local): Same.
1837 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
1838 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
1839 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
1841 2019-07-08 Jakub Jelinek <jakub@redhat.com>
1843 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
1844 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
1845 and casts in offset when different, both through gimple stmts
1846 and through trees. Rewritten using loops to minimize code duplication
1849 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
1851 * emit-rtl.c (set_insn_locations): New function moved from...
1852 * function.c (set_insn_locations): ...here.
1853 * ira-emit.c (emit_moves): Propagate location of the first instruction
1854 to the inserted move instructions.
1855 * reg-stack.c (compensate_edge): Set the location if the sequence is
1856 inserted on the edge.
1857 * rtl.h (set_insn_locations): Declare.
1859 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
1861 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
1862 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
1865 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
1867 PR rtl-optimization/88233
1868 * common.opt (fsplit-wide-types-early): New option.
1869 * common/config/rs6000/rs6000-common.c
1870 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
1872 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
1873 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
1874 flag_split_wide_types_early.
1875 (pass_data_lower_subreg3): New.
1876 (pass_lower_subreg3): New.
1877 (make_pass_lower_subreg3): New.
1878 * passes.def (pass_lower_subreg2): Move after the loop passes.
1879 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
1880 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
1881 the pass pipeline; its previous place is taken by ...
1882 (make_pass_lower_subreg3): ... this.
1884 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
1886 * config/s390/s390.c (s390_shift_truncation_mask): Define.
1887 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1889 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
1891 * config/s390/constraints.md: Add new jsc constraint.
1892 * config/s390/predicates.md: New predicates.
1893 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
1894 * config/s390/s390.c (s390_valid_shift_count): New function.
1895 (print_shift_count_operand): Use s390_valid_shift_count.
1896 (print_operand): Likewise.
1897 * config/s390/s390.md: Use new predicate.
1898 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
1899 * config/s390/vector.md: Use new predicate.
1901 2019-07-08 Joern Rennecke <joern.rennecke@riscy-ip.com>
1903 Avoid clash with system header declaration.
1904 * testsuite/gcc.dg/vect/slp-reduc-sad.c (uint32_t):
1905 Remove unused declaration.
1907 2019-07-08 Andrew Waterman <andrew@sifive.com>
1908 Jim Wilson <jimw@sifive.com>
1910 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
1911 bitsize instead of BITS_PER_WORD.
1914 2019-07-08 Martin Liska <mliska@suse.cz>
1916 * collect2.c (defined): Revert to before r254460.
1917 (scan_prog_file): Revert to before r254460.
1919 2019-07-08 Richard Biener <rguenther@suse.de>
1921 PR tree-optimization/83518
1922 * tree-ssa-sccvn.c: Include splay-tree.h.
1923 (struct pd_range, struct pd_data): New.
1924 (struct vn_walk_cb_data): Add data to track partial definitions.
1925 (vn_walk_cb_data::~vn_walk_cb_data): New.
1926 (vn_walk_cb_data::push_partial_def): New.
1927 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
1928 (vn_reference_lookup_2): When partial defs are registered give up.
1929 (vn_reference_lookup_3): Track partial defs for memset and
1930 constructor zeroing and for defs from constants.
1932 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
1934 * doc/install.texi (bootstrap-Og): Document.
1936 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
1938 * config/riscv/pic.md (*local_pic_load_s<mode>)
1939 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
1940 referenced by <mode>, giving...
1941 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
1942 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
1943 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
1944 use <X:MODE> for the mode attribute.
1946 2019-07-07 Jeff Law <law@redhat.com>
1948 PR tree-optimization/91090
1949 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
1950 in handling of ranges to simplify switch statements.
1952 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
1954 * config/darwin.c (darwin_override_options): Make a final check on PIC
1957 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
1959 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
1962 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
1965 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
1966 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
1967 instead of matching them to "l" output operands.
1969 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
1971 * config/mips/mips.c (mips_split_move): Zero-initialize addr
1972 and check whether addr.reg is nonnull before using it.
1974 2019-07-06 Jakub Jelinek <jakub@redhat.com>
1976 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
1977 ctx->for_simd_scan_phase simd copy the outer var to the privatized
1978 variable(s). For conditional lastprivate look through outer
1979 GIMPLE_OMP_SCAN context.
1980 (lower_omp_1): For conditional lastprivate look through outer
1981 GIMPLE_OMP_SCAN context.
1983 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
1984 member to combined_into_simd_safelen1.
1985 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
1986 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
1987 clauses if ctx->combined_into_simd_safelen1 put statements after the
1988 predicate conditionalized block rather than into it.
1990 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
1992 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
1994 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
1995 Make the choice of <mode> explicit, giving...
1996 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
1998 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
2000 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
2001 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
2003 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
2004 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
2005 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
2006 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
2007 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
2008 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
2009 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
2010 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
2011 (*avx512f_scatterdi<mode>): Likewise.
2012 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
2014 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
2016 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
2017 specify the mode iterator referenced by <mode>, giving...
2018 (*push1_h8300hs_<QHI:mode>): ...this.
2020 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
2022 * config/gcn/gcn-valu.md
2023 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
2024 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
2025 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
2026 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
2027 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
2028 but using the _exec comparison patterns.
2029 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
2030 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
2031 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
2032 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
2033 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
2034 but using the _exec comparison patterns.
2036 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
2038 * config/arm/sync.md
2039 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
2040 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
2041 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise
2042 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
2045 2019-07-06 Jakub Jelinek <jakub@redhat.com>
2047 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
2048 (maybe_lookup_ctx): Add forward declaration.
2049 (omp_find_scan): Likewise. Walk into body of simd if composited
2050 with worksharing loop.
2051 (scan_omp_simd_scan): New function.
2052 (scan_omp_1_stmt): Call it.
2053 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
2054 ctx->for_simd_scan_phase.
2055 (lower_rec_input_clauses): Do much less work for inscan reductions
2056 in ctx->for_simd_scan_phase is_simd regions.
2057 (lower_omp_scan): Set is_simd also on simd constructs composited
2058 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
2059 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
2060 emit their body after in simd constructs composited with worksharing
2062 (lower_omp_for_scan): Handle worksharing loop composited with simd.
2064 * omp-low.c (omp_find_scan): Make static.
2065 (lower_omp_for_scan): Fix order of merge arguments in input phase of
2066 the second loop, var2 represents the first partial sum and so needs
2067 to go before rprivb[ivar].
2069 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
2071 * config/rs6000/rs6000-logue.c: Remove unused code.
2073 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
2075 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
2077 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
2080 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
2081 check with a frame laid out check.
2083 2019-07-05 Richard Biener <rguenther@suse.de>
2085 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
2086 when comparing against a store with possibly the same value.
2088 2019-07-05 Richard Biener <rguenther@suse.de>
2090 PR tree-optimization/91091
2091 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
2092 (walk_non_aliased_vuses): Likewise.
2093 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
2094 (get_continuation_for_phi): New tbaa_p parameter and pass
2096 (walk_non_aliased_vuses): Likewise.
2097 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
2098 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
2099 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
2101 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
2102 (adjust_offsets_for_equal_base_address): New function.
2103 (vn_reference_lookup_3): Use it to catch more base equivalences.
2104 Handle and pass down tbaa_p flag.
2105 (vn_reference_lookup_pieces): Adjust.
2106 (vn_reference_lookup): Remove alias-set altering, instead pass
2107 down false as tbaa_p.
2109 2019-07-05 Richard Biener <rguenther@suse.de>
2111 PR tree-optimization/91091
2112 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
2113 accesses can happen with -fno-strict-aliasing.
2115 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
2117 * tree-ssa-alias.c (alias_stats): Add
2118 nonoverlapping_component_refs_since_match_p_must_overlap.
2119 (dump_alias_stats): Print it.
2120 (nonoverlapping_component_refs_since_match_p): Add early exit.
2121 (nonoverlapping_component_refs_p): Do not account early exit.
2123 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
2125 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
2126 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
2127 (emit_eh_dispatch): Delete.
2128 (lower_catch): Emit the eh_dispatch manually and set the location of
2129 the first catch statement onto it.
2130 (lower_eh_filter): Emit the eh_dispatch manually and set location.
2131 (lower_eh_dispatch): Propagate location.
2132 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
2133 (eliminate_build): Likewise.
2135 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
2137 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
2138 phi nodes if possible.
2139 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
2140 location info on the newly created statement.
2141 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
2142 newly created increment if needed.
2144 2019-07-04 Jakub Jelinek <jakub@redhat.com>
2147 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
2148 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
2149 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
2150 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
2151 ctx->add_safelen1 is set.
2153 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
2154 GOMP_loop_start at the start of second worksharing loop in a scan.
2155 For nowait, don't emit GOMP_loop_end_nowait at the end of first
2156 worksharing loop in a scan even if there are conditional lastprivates,
2157 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
2159 2019-07-04 Jan Hubicka <jh@suse.cz>
2161 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
2162 Fix check for match in the ref walk.
2164 2019-07-04 Martin Liska <mliska@suse.cz>
2166 * tree-ssa-loop-niter.c (get_upper_bound_based_on_builtin_expr_with_prob):
2168 (estimate_numbers_of_iterations):
2169 Support __builtin_expect_with_probability for analysis
2170 of # of loop iterations.
2172 2019-07-04 Alexandre Oliva <oliva@adacore.com>
2174 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
2175 * except.c: Likewise.
2176 * expr.c (expand_expr_real_1): Reject it.
2177 * gimplify.c (gimplify_expr): Gimplify it, within
2179 * tree-dump.c (dequeue_and_dump): Dump it.
2180 * tree-pretty-print.c (dump_generic_node): Likewise.
2181 * tree.c (block_may_fallthru): Handle it.
2182 * tree.def (EH_ELSE_EXPR): Introduce it.
2183 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
2184 with GIMPLE_EH_ELSE as try/finally/else.
2186 2019-07-04 Richard Biener <rguenther@suse.de>
2189 * tree-pass.h (execute_all_ipa_transforms): Add a flag
2190 parameter whether to disable GC collection.
2191 * passes.c (execute_one_ipa_transform_pass): Likewise, and
2193 (execute_all_ipa_transforms): Likewise and pass it down.
2194 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
2195 collection from applying IPA transforms.
2196 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
2197 from applying IPA transforms.
2199 2019-07-04 Richard Biener <rguenther@suse.de>
2201 PR tree-optimization/90911
2202 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
2203 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
2204 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
2205 scalar_loop_scaling.
2206 (vect_transform_loop): Scale scalar loop profile if needed.
2207 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
2208 the loop copy from if-conversion adjust edge probabilities
2209 and scale the vectorized loop body profile, queue the scalar
2210 profile for updating after peeling.
2212 2019-07-04 Jan Hubicka <jh@suse.cz>
2214 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
2215 parameters; return early for must-alias.
2216 (indirect_ref_may_alias_decl_p): Likewise; when establishing
2217 outer types match, try nonoverlapping_component_refs
2218 if must-alias is not obvious.
2219 (indirect_refs_may_alias_p): Likewise.
2220 (refs_may_alias_p_2): Likewise.
2222 2019-07-04 Richard Biener <rguenther@suse.de>
2224 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
2226 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
2228 (struct vn_walk_cb_data): New callback data struct.
2229 (vn_reference_lookup_2): Adjust.
2230 (vn_reference_lookup_3): Likewise.
2231 (vn_reference_lookup_pieces): Likewise.
2232 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
2233 (visit_reference_op_load): Adjust.
2235 2019-07-04 Jakub Jelinek <jakub@redhat.com>
2237 PR tree-optimization/91063
2238 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
2239 stmt from stmts sequence before calling vect_init_vector_1.
2242 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2245 * fwprop.c (reg_single_def_p): New function.
2246 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
2247 (forward_propagate_into): New parameter reg_prop_only
2248 with default value false.
2249 Propagate def's src into loop only if SET_SRC and SET_DEST
2250 of def_set have single definitions.
2251 Likewise if reg_prop_only is set to true.
2252 (fwprop): New param fwprop_addr_p.
2253 Integrate fwprop_addr into fwprop.
2254 (fwprop_addr): Remove.
2255 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
2257 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
2258 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
2259 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
2261 2019-07-04 Jakub Jelinek <jakub@redhat.com>
2263 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
2264 in worksharing loop scans.
2266 PR tree-optimization/91074
2267 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
2270 PR rtl-optimization/90756
2271 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
2274 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
2276 * config/aarch64/aarch64.md: Remove redundant constraints from
2277 define_expand but keep some patterns untouched if they are
2278 specially selected by TARGET_SECONDARY_RELOAD hook.
2279 * config/aarch64/aarch64-sve.md: Likewise.
2280 * config/aarch64/atomics.md: Remove redundant constraints from
2282 * config/aarch64/aarch64-simd.md: Likewise.
2284 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
2286 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
2287 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
2288 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
2290 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
2293 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
2295 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
2296 (STARTFILE_SPEC): Split crt3 into a separate spec.
2297 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
2298 (DARWIN_CRT2_SPEC): New.
2299 (DARWIN_CRT3_SPEC): New.
2300 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
2301 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
2302 (DARWIN_CRT3_SPEC): New.
2304 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
2306 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
2307 Change the RTL attribute "length" from "4" to "*" to allow the
2308 length attribute to be adjusted automatically for prefixed load,
2309 store, and add immediate instructions.
2310 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
2312 (extendsi<mode>2, EXTSI iterator): Likewise.
2313 (movsi_internal1): Likewise.
2314 (movsi_from_sf): Likewise.
2315 (movdi_from_sf_zero_ext): Likewise.
2316 (mov<mode>_internal): Likewise.
2317 (movcc_internal1, QHI iterator): Likewise.
2318 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
2319 (movsf_from_si): Likewise.
2320 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
2321 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
2322 (mov<mode>, FMOVE128 iterator): Likewise.
2323 (movdi_internal64): Likewise.
2324 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
2326 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
2327 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
2328 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
2329 (vsx_splat_v4sf): Likewise.
2331 2019-07-03 Mark Wielaard <mark@klomp.org>
2334 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
2335 DW_AT_addr_base if there is actually a .debug_addr section with
2337 (output_addr_table): Add DWARF5 table header generation here after
2338 checking there are actually any addresses from...
2339 (dwarf2out_finish): ...here.
2340 * testsuite/g++.dg/pr90981.C: New test.
2342 2019-07-03 Richard Biener <rguenther@suse.de>
2345 * match.pd (vec_perm -> bit_insert): Fix element read from
2348 2019-07-03 Martin Liska <mliska@suse.cz>
2350 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
2351 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
2353 * generic-match-head.c: Include dbgcnt.h.
2354 * gimple-match-head.c: Likewise.
2356 2019-07-03 Martin Liska <mliska@suse.cz>
2358 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
2359 (GCOV_COUNTER_V_TOPN): New.
2360 (GCOV_COUNTER_V_INDIR): Use _topn.
2361 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
2362 (GCOV_TOPN_VALUES): New.
2363 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
2364 (GCOV_TOPN_VALUES_COUNTERS): New.
2365 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
2367 (gimple_init_gcov_profiler): Rename variables from one_value
2369 (gimple_gen_one_value_profiler): Remove.
2370 (gimple_gen_topn_values_profiler): New function.
2371 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
2372 names instead of SINGLE_VALUE.
2373 (stream_out_histogram_value): Likewise.
2374 (stream_in_histogram_value): Likewise.
2375 (get_most_common_single_value): Likewise.
2376 (gimple_divmod_fixed_value_transform): Likewise.
2377 (gimple_stringops_transform): Likewise.
2378 (gimple_divmod_values_to_profile): Likewise.
2379 (gimple_stringops_values_to_profile): Likewise.
2380 (gimple_find_values_to_profile): Likewise.
2381 * value-prof.h (enum hist_type): Rename to TOPN.
2382 (gimple_gen_one_value_profiler): Remove.
2383 (gimple_gen_topn_values_profiler): New.
2385 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
2387 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
2388 if it has the DW_AT_data_member_location attribute.
2390 2019-07-03 Richard Biener <rguenther@suse.de>
2392 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
2395 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
2397 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
2398 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
2399 (tlsdesc_small_sve_<mode>): Likewise.
2401 2019-07-03 Martin Liska <mliska@suse.cz>
2403 * Makefile.in: Define ZSTD_LIB.
2404 * common.opt: Adjust compression level
2405 to support also zstd levels.
2406 * config.in: Regenerate.
2407 * configure: Likewise.
2408 * configure.ac: Add --with-zstd and --with-zstd-include options
2410 * doc/install.texi: Mention zstd dependency.
2411 * gcc.c: Print supported LTO compression algorithms.
2412 * lto-compress.c (lto_normalized_zstd_level): Likewise.
2413 (lto_compression_zstd): Likewise.
2414 (lto_uncompression_zstd): Likewise.
2415 (lto_end_compression): Dispatch in between zlib and zstd.
2416 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
2417 (lto_uncompression_zlib): Make it static.
2418 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
2419 * lto-section-in.c (lto_get_section_data): Pass info
2420 about used compression.
2421 * lto-streamer-out.c: By default use zstd when possible.
2422 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
2423 (TV_IPA_LTO_COMPRESS): Likewise for compression.
2425 2019-07-03 Martin Liska <mliska@suse.cz>
2427 * lto-section-in.c (lto_get_section_data): Add "lto" section.
2428 * lto-section-out.c (lto_destroy_simple_output_block): Never
2429 compress LTO_section_lto section.
2430 * lto-streamer-out.c (produce_asm): Do not set major_version
2432 (lto_output_toplevel_asms): Likewise.
2433 (produce_lto_section): New function.
2434 (lto_output): Call produce_lto_section.
2435 (lto_write_mode_table): Do not set major_version and
2437 (produce_asm_for_decls): Likewise.
2438 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
2440 (struct lto_header): Remove.
2441 (struct lto_section): New struct.
2442 (struct lto_simple_header): Do not inherit from lto_header.
2443 (struct lto_file_decl_data): Add lto_section_header field.
2445 2019-07-03 Martin Liska <mliska@suse.cz>
2447 * lra-eliminations.c (eliminate_regs_in_insn): Remove
2449 * reg-stack.c (check_asm_stack_operands): Likewise.
2450 * tree-ssa-structalias.c (create_function_info_for): Likewise.
2451 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
2452 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
2455 2019-07-03 Martin Liska <mliska@suse.cz>
2457 PR tree-optimization/90892
2458 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
2459 in string constants.
2461 2019-07-03 Martin Liska <mliska@suse.cz>
2464 * multiple_target.c (create_dispatcher_calls): Add to comdat
2465 group only if set for ifunc.
2467 2019-07-03 Martin Liska <mliska@suse.cz>
2470 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
2471 Define local_object_name in outer scope in order to handle
2472 use-after-scope issue.
2474 2019-07-03 Martin Liska <mliska@suse.cz>
2476 * common.opt: Add fprofile-note.
2477 * coverage.c (coverage_init): Append the option
2479 * doc/invoke.texi: Document -fprofile-note.
2481 2019-07-03 Jakub Jelinek <jakub@redhat.com>
2483 PR tree-optimization/91033
2484 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
2485 vect_analyze_data_refs): Add bool * arguments.
2486 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
2487 if failure is due to scatter/gather, set *fatal to false if non-NULL.
2488 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
2489 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
2490 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
2491 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
2492 vect_analyze_data_refs caller.
2494 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
2496 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
2497 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
2498 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
2499 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
2500 OMP_CLAUSE__SCANTEMP_ entry.
2501 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
2502 * tree-pretty-print.c (dump_omp_clause): Likewise.
2503 * tree-nested.c (convert_nonlocal_omp_clauses,
2504 convert_local_omp_clauses): Likewise.
2505 * omp-general.h (struct omp_for_data): Add have_scantemp and
2506 have_nonctrl_scantemp members.
2507 * omp-general.c (omp_extract_for_data): Initialize them.
2508 * omp-low.c (struct omp_context): Add scan_exclusive member.
2509 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
2510 result again with GF_OMP_FOR_KIND_MASK. Initialize also
2511 ctx->scan_exclusive.
2512 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
2513 of !ctx->scan_inclusive.
2514 (lower_rec_input_clauses): Simplify gimplification of dtors using
2515 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
2516 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
2517 loops. Don't add barrier for reduction_omp_orig_ref if
2518 ctx->scan_??xclusive.
2519 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
2520 (lower_omp_scan): Use ctx->scan_exclusive instead
2521 of !ctx->scan_inclusive. Handle worksharing loops with inscan
2522 reductions. Use new_vard != new_var instead of repeated
2523 omp_is_reference calls.
2524 (omp_find_scan, lower_omp_for_scan): New functions.
2525 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
2527 * omp-expand.c (expand_omp_scantemp_alloc): New function.
2528 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
2529 and fd->have_scantemp.
2531 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
2532 on worksharing loop propagate it as shared clause to containing
2535 * omp-expand.c (expand_omp_for_static_nochunk,
2536 expand_omp_for_static_chunk): For nowait worksharing loop with
2537 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
2540 2019-07-02 Joern Rennecke <joern.rennecke@riscy-ip.com>
2543 * testsuite/gcc.dg/plugin/start_unit_plugin.c: Register a root tab
2544 to reference fake_var.
2546 2019-07-02 qing zhao <qing.zhao@oracle.com>
2548 PR preprocessor/90581
2549 * doc/cppopts.texi: Add document for -fmax-include-depth.
2550 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
2552 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
2554 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
2555 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
2556 (mmx_packssdw): Ditto.
2557 (mmx_punpckhbw): Ditto.
2558 (mmx_punpcklbw): Ditto.
2559 (mmx_punpckhwd): Ditto.
2560 (mmx_punpcklwd): Ditto.
2561 (mmx_punpckhdq): Ditto.
2562 (mmx_punpckldq): Ditto.
2563 (*vec_dupv4hi): Ditto.
2564 (*vec_dupv2si): Ditto.
2565 (mmx_pmovmskb): Ditto.
2566 * config/i386/sse.md (sse_cvtpi2ps): Use
2567 TARGET_SSE2 && SSE_REG_P in split condition.
2568 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
2569 TARGET_SSSE3 && SSE_REGNO_P in split condition.
2570 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
2571 (ssse3_pshufbv8qi3): Ditto.
2572 (ssse3_palignrdi): Ditto.
2574 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
2576 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
2577 with inlined save and restore.
2579 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
2581 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
2582 to be inserted on single successor edge of the entry block. Then call
2583 commit_edge_insertions instead of inserting the instructions manually.
2584 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
2585 RTL expansion and rebuild jump labels chain.
2587 2019-07-02 Richard Biener <rguenther@suse.de>
2589 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
2591 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
2593 * tree.c (build_common_tree_nodes): Initialize them.
2594 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
2595 Make declarations comments.
2596 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
2597 chrec_known): Remove definitions.
2598 (initialize_scalar_evolutions_analyzer): Remove.
2599 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
2600 * tree-streamer.c (preload_common_nodes): Do not preload
2601 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
2603 2019-07-02 Jan Hubicka <jh@suse.cz>
2605 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
2608 2019-07-02 Jan Hubicka <jh@suse.cz>
2610 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
2612 (nonoverlapping_component_refs_since_match_p): ... this one;
2613 handle also non-decl bases; return -1 if search gave up.
2614 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
2615 nonoverlapping_component_refs_of_decl_p_no_alias to
2616 nonoverlapping_component_refs_since_match_p_may_alias,
2617 nonoverlapping_component_refs_since_match_p_no_alias.
2618 (dump_alias_stats): Update dumping.
2619 (aliasing_matching_component_refs_p): Break out from ...;
2620 dispatch to nonoverlapping_component_refs_for_decl_p
2621 and nonoverlapping_component_refs_since_match_p.
2622 (aliasing_component_refs_p): ... here; call
2623 nonoverlapping_component_refs_p in scenarios where we can not
2624 precisely determine base match.
2625 (decl_refs_may_alias_p): Use
2626 nonoverlapping_component_refs_since_match_p.
2627 (indirect_ref_may_alias_decl_p): Do not call
2628 nonoverlapping_component_refs_p.
2629 (indirect_refs_may_alias_p): Likewise.
2631 2019-07-02 Jan Hubicka <jh@suse.cz>
2633 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
2634 to clobber of return value.
2636 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2638 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
2639 for is_neon_type instructions that have not already been categorized.
2641 2019-07-02 Richard Biener <rguenther@suse.de>
2643 PR tree-optimization/58483
2644 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
2645 for MEM_REF base hashing.
2646 (equal_mem_array_ref_p): Likewise for base comparison.
2648 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2650 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
2652 (signbit<mode>2): Use that name. Simplify.
2654 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
2657 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
2658 Tune heuristic from PR71016 to allow MIN / MAX.
2659 * testsuite/gcc.dg/tree-ssa/pr66726-4.c: New testcase.
2661 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2663 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
2665 (abs<mode>2): Use that name. Simplify.
2667 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2669 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
2671 (neg<mode>2): Use that name. Simplify.
2673 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2675 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
2677 (abs<mode>2): Use that name. Simplify.
2679 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2681 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
2683 (neg<mode>2): Use that name. Simplify.
2685 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
2687 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
2688 ("enabled" attribute): Handle sse_noavx isa attribute.
2689 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
2690 Use TARGET_SSE && SSE_REGNO_P in split condition.
2691 (*vec_dupv2sf): Ditto.
2693 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2695 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
2697 (floatsi<mode>2): Use that name. Simplify.
2699 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2701 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
2703 (extenddf<mode>2_vsx): Make this a parameterized name.
2704 (extenddf<mode>2): Use those names. Simplify.
2706 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2708 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
2710 (eh_return): Use that name. Simplify.
2712 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2714 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
2715 (doloop_end): Use that name. Simplify.
2717 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2719 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
2721 (indirect_jump): Use that name. Simplify.
2723 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2725 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
2727 (abs<mode>2): Use that name. Simplify.
2729 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2731 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
2733 (fix_trunc<mode>si2): Use that name. Simplify.
2735 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2737 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
2738 (allocate_stack): Use that name. Simplify.
2740 2019-07-01 Martin Sebor <msebor@redhat.com>
2743 * hash-map.h (hash_map::put): On insertion invoke element ctor.
2744 (hash_map::get_or_insert): Same. Reformat comment.
2745 * hash-set.h (hash_set::add): On insertion invoke element ctor.
2746 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
2747 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
2748 * hash-table.h (hash_table::operator=): Prevent copy assignment.
2749 (hash_table::hash_table (const hash_table&)): Use copy ctor
2750 instead of assignment to copy elements.
2752 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
2753 John David Anglin <danglin@gcc.gnu.org>
2756 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
2757 using saved frame pointer.
2759 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
2762 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
2763 Add frame clobber and schedule blockage.
2765 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
2767 * doc/invoke.texi (Link Options): Further editorial changes to
2768 -flinker-output docs.
2770 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
2772 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
2773 Load both operands of a PLUS into registers separately.
2775 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
2777 * config/s390/vector.md: Fix shift count operand printing.
2779 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
2781 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
2783 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
2785 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
2786 Use recog_data to test for an output operand.
2788 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
2790 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
2791 exclude any others that are disparaged or that are bound to need
2793 (ira_get_dup_out_num): Expand comment.
2795 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
2797 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
2798 constraint string for each operand/alternative combo. Only handle
2799 '%' at the start of constraint strings, and look for it outside
2802 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
2804 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
2805 alternative_mask instead of HARD_REG_SET to represent a
2806 bitmask of alternatives.
2807 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
2808 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
2810 2019-07-01 Martin Liska <mliska@suse.cz>
2812 * edit-context.c (test_applying_fixits_unreadable_file): Do not
2813 use () for a constructor call.
2814 (test_applying_fixits_line_out_of_range): Likewise.
2815 * ggc-page.c (alloc_page): Use (void *) for %p printf format
2817 (free_page): Likewise.
2819 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
2821 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
2822 parameter names to match usage (no functional change).
2823 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
2825 2019-07-01 Richard Biener <rguenther@suse.de>
2827 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
2829 (pass_fre::execute): Honor it.
2830 * passes.def: Adjust pass_fre invocations to allow iterating,
2831 add non-iterating pass_fre before late threading/dom.
2833 2019-07-01 Richard Biener <rguenther@suse.de>
2835 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
2836 TARGET_MEM_REF handling to also handle address-taken ones.
2838 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
2840 * doc/sourcebuild.texi (Effective-Target Keywords, Other
2841 hardware attributes): Document avx512vp2intersect.
2843 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
2845 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
2846 (abs<mode>2): New expander.
2847 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
2848 Use CODE_FOR_ssse3_absv8qi2.
2849 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
2850 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
2852 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
2854 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
2855 to sse, sse_noavx and avx. Update all uses.
2857 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
2859 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
2860 (*mmx_<plusminus_insn><mode>3): Ditto.
2861 (*mmx_mulv4hi3"): Ditto.
2862 (*mmx_smulv4hi3_highpart): Ditto.
2863 (*mmx_umulv4hi3_highpart): Ditto.
2864 (*mmx_pmaddwd): Ditto.
2865 (*sse2_umulv1siv1di3): Ditto.
2866 (*mmx_<code>v4hi3): Ditto.
2867 (*mmx_<code>v8qi3): Ditto.
2868 (mmx_ashr<mode>3): Ditto.
2869 ("mmx_<shift_insn><mode>3): Ditto.
2870 (*mmx_eq<mode>3): Ditto.
2871 (mmx_gt<mode>3): Ditto.
2872 (mmx_andnot<mode>3): Ditto.
2873 (*mmx_<code><mode>3): Ditto.
2874 (*mmx_pinsrw): Ditto.
2875 (*mmx_pextrw): Ditto.
2876 (mmx_pshufw_1): Ditto.
2877 (*mmx_uavgv8qi3): Ditto.
2878 (*mmx_uavgv4hi3): Ditto.
2879 ("mmx_psadbw): Ditto.
2880 * config/i386/sse.md (sse_cvtps2pi): Ditto.
2881 (sse_cvttps2pi): Ditto.
2882 (ssse3_pmaddubsw): Ditto.
2883 (*ssse3_pmulhrswv4hi3): Ditto.
2884 (ssse3_psign<mode>3): Ditto.
2886 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
2888 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
2889 adjustment for bit-fields to all aggregate types.
2891 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
2893 * config/rs6000/predicates.md (pcrel_address): Use
2894 SYMBOL_REF_LOCAL_P to determine if a label is local.
2895 (pcrel_external_address): New predicate.
2896 (non_prefixed_mem_operand): Delete, predicate not used.
2897 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
2898 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
2900 (SYMBOL_REF_PCREL_P): Likewise.
2903 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
2905 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
2906 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
2907 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
2909 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
2911 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
2912 override on extra_headers.
2914 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
2916 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
2917 * config/darwin-driver.c (darwin_default_min_version): Remove newline
2919 (darwin_driver_init): Likewise.
2921 2019-06-28 Jan Beulich <jbeulich@suse.com>
2923 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
2924 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
2925 Eliminate redundant alternative.
2927 2019-06-28 Jan Beulich <jbeulich@suse.com>
2929 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
2930 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
2933 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
2935 * config/arc/arc.c (arc_rtx_costs): All short instructions are
2936 having a lower cost regardless of the speed option.
2938 2019-06-28 Jan Beulich <jbeulich@suse.com>
2940 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
2941 vector_operand plus, on both alternatives, "Bm" constraint.
2943 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
2945 * config/arm/arm.md: Remove redundant constraints from
2946 define_expand but leave reload_inm and reload_outm patterns
2947 untouched since they need special constraints to work.
2948 * config/arm/arm-fixed.md: Remove redundant constraints from
2950 * config/arm/iwmmxt.md: Likewise.
2951 * config/arm/neon.md: Likewise.
2952 * config/arm/sync.md: Likewise.
2953 * config/arm/thumb1.md: Likewise.
2954 * config/arm/vec-common.md: Likewise.
2956 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
2958 * doc/install.texi: Document --disable-tm-clone-registry.
2960 2019-06-27 Jakub Jelinek <jakub@redhat.com>
2963 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
2966 PR tree-optimization/91010
2967 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
2968 return true. Otherwise, don't call operand_equal_p if offset1 or
2969 offset2 is NULL and just return false.
2971 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
2973 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
2974 user-specified float mode choice for kernel mode code.
2976 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
2978 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
2981 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
2983 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
2984 use longcall for 64b code.
2986 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
2988 * builtins.c (get_memory_rtx): Fix comment.
2989 * optabs.def (movmem_optab): Change to cpymem_optab.
2990 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
2991 (emit_block_move_hints): Change movmem to cpymem.
2992 * defaults.h: Change movmem to cpymem.
2993 * targhooks.c (get_move_ratio): Change movmem to cpymem.
2994 (default_use_by_pieces_infrastructure_p): Ditto.
2995 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
2996 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
2998 * config/aarch64/aarch64.h: Change movmem to cpymem.
2999 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
3000 * config/alpha/alpha.h: Change movmem to cpymem in comment.
3001 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
3003 * config/arc/arc-protos.h: Change movmem to cpymem.
3004 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
3005 * config/arc/arc.h: Change movmem to cpymem in comment.
3006 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
3007 * config/arm/arm-protos.h: Change movmem to cpymem in names.
3008 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
3009 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
3010 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
3011 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
3012 * config/avr/avr-protos.h: Change movmem to cpymem.
3013 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
3014 avr_out_movmem): Change movmem to cpymem.
3015 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
3016 Change movmem to cpymem.
3017 * config/bfin/bfin-protos.h: Change movmem to cpymem.
3018 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
3019 Change movmem to cpymem.
3020 * config/bfin/bfin.h: Change movmem to cpymem in comment.
3021 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
3022 * config/c6x/c6x-protos.h: Change movmem to cpymem.
3023 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
3024 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
3025 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
3026 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
3027 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
3028 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
3029 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
3030 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
3031 expand_small_cpymem_or_setmem,
3032 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
3033 expand_set_or_cpymem_constant_prologue,
3034 ix86_expand_set_or_cpymem): Change movmem to cpymem.
3035 * config/i386/i386-protos.h: Change movmem to cpymem.
3036 * config/i386/i386.h: Change movmem to cpymem in comment.
3037 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
3038 (setmem<mode>): Change expansion function name.
3039 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
3040 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
3041 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
3042 * config/m32c/m32c-protos.h: Change movmem to cpymem.
3043 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
3044 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
3045 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
3047 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
3048 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
3049 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
3050 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
3051 Change movmem to cpymem.
3052 * config/mips/mips.h: Change movmem to cpymem.
3053 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
3054 * config/nds32/nds32-memory-manipulation.c
3055 (nds32_expand_movmemsi_loop_unknown_size,
3056 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
3057 nds32_expand_movmemsi_unroll,
3058 nds32_expand_movmemsi): Change movmem to cpymem.
3059 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
3060 * config/nds32/nds32-protos.h: Change movmem to cpymem.
3061 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
3062 (pa_adjust_insn_length): Change call to compute_movmem_length.
3063 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
3064 movmemdi, movmemdi_prereload,
3065 movmemdi_postreload): Change movmem to cpymem.
3066 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
3067 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
3068 * config/riscv/riscv.c: Change movmem to cpymem in comment.
3069 * config/riscv/riscv.h: Change movmem to cpymem.
3070 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
3071 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
3072 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
3074 * config/s390/s390-protos.h: Change movmem to cpymem.
3075 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
3076 s390_expand_insv): Change movmem to cpymem.
3077 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
3078 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
3079 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
3080 * config/sparc/sparc.h: Change movmem to cpymem in comment.
3081 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
3082 for nonexistent function.
3083 * config/vax/vax.h: Change movmem to cpymem in comment.
3084 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
3085 * config/visium/visium.h: Change movmem to cpymem in comment.
3086 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
3087 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
3088 * doc/md.texi: Change movmem to cpymem and update description to match.
3089 * doc/rtl.texi: Change movmem to cpymem.
3090 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
3091 * doc/tm.texi: Regenerate.
3093 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
3095 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
3096 -fvariable-expansion-in-unroller by default.
3097 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
3100 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
3103 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
3104 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
3106 * config.gcc(rs6000-*-*): Define target_gtfiles.
3108 2019-06-27 Jan Hubicka <jh@suse.cz>
3110 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
3111 (add_type_duplicate): When odr hash is not allocated, to nothing.
3112 (odr_based_tbaa_p): New function.
3113 (set_type_canonical_for_odr_type): New function.
3114 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
3115 set_type_canonical_for_odr_type): New.
3116 * tree.c (gimple_canonical_types_compatible_p): ODR types with
3117 ODR based TBAA are not equivalent to non-ODR types.
3119 2019-06-27 Martin Liska <mliska@suse.cz>
3121 PR tree-optimization/90974
3122 PR rtl-optimization/90975
3123 PR rtl-optimization/90976
3125 PR tree-optimization/91017
3126 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
3128 * lra.c (lra_set_insn_recog_data): Remove a leftover from
3129 initial commit of IRA.
3130 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
3132 * tree-vect-loop.c (vect_create_epilog_for_reduction):
3133 Remove unused mode1.
3134 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
3137 2019-06-27 Jakub Jelinek <jakub@redhat.com>
3140 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
3141 instead of register_operand for operands[1], add m to its constraints
3142 if operands[2] uses "C" constraint. Ensure in condition that if
3143 operands[2] is not 0, then operands[1] is not a MEM. For last two
3144 alternatives, use unaligned loads instead of aligned if operands[1] is
3147 2019-06-27 Martin Liska <mliska@suse.cz>
3149 * asan.c (asan_emit_allocas_unpoison): Remove obviously
3151 * bt-load.c (move_btr_def): Likewise.
3152 * builtins.c (expand_builtin_apply_args_1): Likewise.
3153 (expand_builtin_apply): Likewise.
3154 * cfgexpand.c (expand_asm_stmt): Likewise.
3155 (construct_init_block): Likewise.
3156 * cfghooks.c (verify_flow_info): Likewise.
3157 * cfgloopmanip.c (remove_path): Likewise.
3158 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
3159 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
3160 * combine.c (simplify_if_then_else): Likewise.
3161 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
3162 (choose_basereg): Likewise.
3163 (ix86_expand_prologue): Likewise.
3164 (ix86_preferred_output_reload_class): Likewise.
3165 * cselib.c (cselib_record_sets): Likewise.
3166 * df-scan.c (df_scan_alloc): Likewise.
3167 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
3168 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
3169 * emit-rtl.c (try_split): Likewise.
3170 * graphite-scop-detection.c (assign_parameter_index_in_region): Likewise.
3171 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3172 * ira-color.c (setup_profitable_hard_regs): Likewise.
3173 * ira.c (rtx_moveable_p): Likewise.
3174 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
3175 * read-rtl.c (read_subst_mapping): Likewise.
3176 * regrename.c (scan_rtx): Likewise.
3177 * reorg.c (fill_slots_from_thread): Likewise.
3178 * tree-inline.c (tree_function_versioning): Likewise.
3179 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
3180 * tree-ssa-sink.c (statement_sink_location): Likewise.
3181 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
3182 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
3183 (vect_create_epilog_for_reduction): Likewise.
3184 * tree.c (build_nonstandard_integer_type): Likewise.
3186 2019-06-27 Richard Biener <rguenther@suse.de>
3188 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
3190 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
3192 PR tree-optimization/89772
3193 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
3194 out-of-bound accesses checking.
3196 2019-06-27 Martin Liska <mliska@suse.cz>
3198 PR tree-optimization/91014
3199 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
3200 when LHS is NULL_TREE.
3202 2019-06-27 Martin Liska <mliska@suse.cz>
3204 * symbol-summary.h (traverse): Pass
3205 argument a to the call of callback.
3206 (gt_ggc_mx): Mark arguments as unused.
3207 (gt_pch_nx): Likewise.
3209 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
3212 * gcc/loop-iv.c (find_simple_exit): Call finite_loop_p to update
3215 2019-06-26 Jeff Law <law@redhat.com>
3217 PR tree-optimization/90883
3218 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
3219 (delete_dead_or_redundant_assignment): Likewise.
3221 PR tree-optimization/90883
3222 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
3223 * tree-ssa-dse.c: Update various comments to distinguish between
3224 dead and redundant stores.
3225 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
3226 (dse_optimize_redundant_stores): New function.
3227 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
3228 Distinguish between dead and redundant calls in dump output. All
3230 (delete_dead_or_redundant_assignment): Similarly for assignments.
3231 (dse_optimize_stmt): Handle _CHK variants. For statements which
3232 store 0 into multiple memory locations, try to prove a subsequent
3235 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
3238 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
3239 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
3241 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
3243 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
3244 (branch_islands): New extern.
3245 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
3246 * config/rs6000/rs6000.c: .. here.
3248 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
3250 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
3251 (powerpc*-*-*) ... to here.
3253 2019-06-26 Jeff Law <law@redhat.com>
3255 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
3256 memcpy, memmove and memset builtins.
3257 (maybe_trim_memstar_call): Likewise.
3259 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
3261 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
3263 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
3265 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
3267 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
3269 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
3271 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
3273 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
3276 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
3278 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
3280 2019-06-26 Richard Biener <rguenther@suse.de>
3283 * tree-inline.c (remap_ssa_name): Copy SSA range info.
3285 2019-06-26 Richard Biener <rguenther@suse.de>
3287 * lto-streamer.h (lto_bitmap_alloc): Remove.
3288 (lto_bitmap_free): Likewise.
3289 * lto-streamer.c (lto_bitmap_alloc): Remove.
3290 (lto_bitmap_free): Likewise.
3291 (lto_obstack): Likewise.
3292 (lto_obstack_initialized): Likewise.
3293 * lto-streamer-out.c (lto_output): Use own obstack for local
3294 bitmap, free it consistently.
3296 2019-06-26 Jakub Jelinek <jakub@redhat.com>
3299 * config/i386/sse.md
3300 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
3301 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
3302 insns if operands[2] is misaligned_operand.
3304 2019-06-26 Li Jia He <helijia@linux.ibm.com>
3306 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
3308 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
3311 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
3313 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
3315 2019-06-26 Martin Liska <mliska@suse.cz>
3317 PR tree-optimization/90973
3318 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
3319 epilogue_cost_vec instead of prologue_cost_vec for
3322 2019-06-26 Martin Liska <mliska@suse.cz>
3324 * bb-reorder.c (connect_better_edge_p): Add missing else
3325 statement in the middle of if-else statements.
3327 /home/marxin/Programming/gcc/gcc/bb-reorder.c:1031:2: warning: Value stored to 'is_better_edge' is never read
3328 is_better_edge = true;
3330 /home/marxin/Programming/gcc/gcc/bb-reorder.c:1034:2: warning: Value stored to 'is_better_edge' is never read
3331 is_better_edge = false;
3334 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
3335 H.J. Lu <hongjiu.lu@intel.com>
3336 Olga Makhotina <olga.makhotina@intel.com>
3338 * common/config/i386/i386-common.c
3339 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
3340 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
3341 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
3342 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
3343 (ix86_handle_option): Handle -mavx512vp2intersect.
3344 * config/i386/avx512vp2intersectintrin.h: New.
3345 * config/i386/avx512vp2intersectvlintrin.h: New.
3346 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
3347 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3349 * config/i386/i386-builtin-types.def: Add new types.
3350 * config/i386/i386-builtin.def: Add new builtins.
3351 * config/i386/i386-builtins.c: (enum processor_features): Add
3352 F_AVX512VP2INTERSECT.
3353 (static const _isa_names_table isa_names_table): Ditto.
3354 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3355 __AVX512VP2INTERSECT__.
3356 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
3357 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
3358 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
3359 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
3360 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
3361 * config/i386/i386-options.c (ix86_target_string): Add
3362 -mavx512vp2intersect.
3363 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
3364 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
3365 P2HImode and P2QImode.
3366 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
3367 number for P2QImode and P2HImode.
3368 (ix86_regmode_natural_size): New function.
3369 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
3370 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
3371 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
3372 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
3373 * config/i386/i386.opt: Add -mavx512vp2intersect.
3374 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
3375 avx512vp2intersectvlintrin.h.
3376 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
3377 (define_mode_iterator VI48_AVX512VP2VL): New.
3378 (avx512vp2intersect_2intersect<mode>,
3379 avx512vp2intersect_2intersectv16si): New define_insn patterns.
3380 * config.gcc: Add avx512vp2intersectvlintrin.h and
3381 avx512vp2intersectintrin.h to extra_headers.
3382 * doc/invoke.texi: Document -mavx512vp2intersect.
3384 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
3386 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
3388 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
3390 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
3391 savres_routine_syms, savres_routine_name, morestack_ref,
3392 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
3393 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
3394 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
3395 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
3396 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
3397 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
3398 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
3399 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
3400 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
3401 get_stack_clash_protection_probe_interval,
3402 get_stack_clash_protection_guard_size,
3403 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
3404 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
3405 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
3406 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
3407 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
3408 gen_frame_mem_offset, rs6000_savres_routine_name,
3409 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
3410 ptr_regno_for_savres, rs6000_emit_savres_rtx,
3411 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
3412 rs6000_global_entry_point_prologue_needed_p,
3413 rs6000_get_separate_components, rs6000_components_for_bb,
3414 rs6000_disqualify_components, rs6000_emit_prologue_components,
3415 rs6000_emit_epilogue_components, rs6000_set_handled_components,
3416 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
3417 rs6000_output_savres_externs, rs6000_output_function_prologue,
3418 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
3419 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
3420 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
3421 rs6000_output_function_epilogue, gen_add3_const,
3422 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
3423 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
3425 (machine_function): Moved to rs6000.h.
3426 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
3428 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
3429 savres_routine_syms, savres_routine_name, morestack_ref,
3430 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
3431 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
3432 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
3433 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
3434 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
3435 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
3436 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
3437 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
3438 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
3439 get_stack_clash_protection_probe_interval,
3440 get_stack_clash_protection_guard_size,
3441 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
3442 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
3443 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
3444 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
3445 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
3446 gen_frame_mem_offset, rs6000_savres_routine_name,
3447 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
3448 ptr_regno_for_savres, rs6000_emit_savres_rtx,
3449 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
3450 rs6000_global_entry_point_prologue_needed_p,
3451 rs6000_get_separate_components, rs6000_components_for_bb,
3452 rs6000_disqualify_components, rs6000_emit_prologue_components,
3453 rs6000_emit_epilogue_components, rs6000_set_handled_components,
3454 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
3455 rs6000_output_savres_externs, rs6000_output_function_prologue,
3456 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
3457 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
3458 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
3459 rs6000_output_function_epilogue, gen_add3_const,
3460 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
3461 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
3462 to here from rs6000.c.
3463 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
3464 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
3465 quad_address_offset_p) Moved to here from rs6000.c.
3466 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
3467 * config/config.gcc: Add new source file rs6000-logue.c to garbage
3470 2019-06-25 Martin Liska <mliska@suse.cz>
3472 * hash-table.c (hashtab_chk_error): Move here from ...
3473 * hash-table.h (hashtab_chk_error): ... here.
3475 2019-06-25 Martin Liska <mliska@suse.cz>
3477 PR tree-optimization/90978
3478 * df-scan.c (df_update_entry_block_defs): Remove dead else
3480 (df_update_exit_block_uses): Likewise.
3482 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
3483 Andrew Stubbs <ams@codesourcery.com>
3485 * config.gcc (thread_file): Set to gcn for AMD GCN.
3486 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
3487 (TARGET_EMUTLS_VAR_INIT): New hook.
3489 2019-06-25 Martin Jambor <mjambor@suse.cz>
3492 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
3494 2019-06-25 Richard Biener <rguenther@suse.de>
3496 PR tree-optimization/90930
3497 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
3498 into parallel form in the last pass instance.
3500 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
3502 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
3503 (arc_legitimize_pic_address): Simplify and cleanup the function.
3504 (SYMBOLIC_CONST): Remove.
3505 (prepare_pic_move): Likewise.
3506 (prepare_move_operands): Handle complex mov cases here.
3507 (arc_legitimize_address_0): Remove call to
3508 arc_legitimize_pic_address.
3509 (arc_legitimize_address): Remove call to
3510 arc_legitimize_tls_address.
3511 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
3512 (movhi_insn): Likewise.
3514 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3516 * gcc/c-family/c-common.c (c_common_nodes_and_builtins): Define
3517 alternate "__intN__" name for "__intN" types.
3518 * gcc/c/c-parser.c (c_parse_init): Create keyword for "__intN__" type.
3519 * gcc/cp/lex.c (init_reswords): Likewise.
3520 * gcc/config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
3522 * gcc/cp/cp-tree.h (cp_decl_specifier_seq): New bitfield "int_n_alt".
3523 * gcc/c/c-decl.c (declspecs_add_type): Don't pedwarn about "__intN" ISO
3524 C incompatibility if alternate "__intN__" form is used.
3525 * gcc/cp/decl.c (grokdeclarator): Likewise.
3526 * gcc/cp/parser.c (cp_parser_simple_type_specifier): Set
3527 decl_specs->int_n_alt if "__intN__" form is used.
3528 * gcc/gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
3529 format of "__intN" types for UINTMAX_TYPE.
3530 * gcc/brig/brig-lang.c (brig_build_c_type_nodes): Accept "__intN__"
3531 format of "__intN" types for SIZE_TYPE.
3532 * gcc/lto/lto-lang.c (lto_build_c_type_nodes): Likewise.
3533 * gcc/stor-layout.c (initialize_sizetypes): Accept "__intN__"
3534 format of "__intN" types for SIZETYPE.
3535 * gcc/tree.c (build_common_tree_nodes): Accept "__intN__"
3536 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
3537 * gcc/doc/invoke.texi: Document that __intN__ disables pedantic
3540 2019-06-25 Jan Hubicka <jh@suse.cz>
3542 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
3543 base2_alias_set is non-zero before doing TBAA based disambiguation.
3545 2019-06-25 Martin Liska <mliska@suse.cz>
3547 PR tree-optimization/90973
3548 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
3549 of prologue and epilogue.
3551 2019-06-24 Jan Hubicka <jh@suse.cz>
3553 * ipa-utils.h (type_with_linkage_p): Verify that type is
3555 (odr_type_p): Remove extra return.
3556 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
3557 hash STRING_FLAG only for arrays and integers.
3558 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
3560 * tree-streamer-out.c (pack_ts_type_common_value_fields):
3562 * print-tree.c (print_node): Print cxx-odr-p
3564 * tree.c (need_assembler_name_p): Also check that type
3566 (verify_type_variant): Update verification of SRING_FLAG;
3567 also check CXX_ODR_P.
3568 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
3569 (TYPE_STRING_FLAG): Use it.
3570 (TYPE_CXX_ODR_P): New macro.
3571 * dwarf2out.c (gen_array_type_die): First check that type
3572 is an array and then test string flag.
3574 2019-06-24 Richard Biener <rguenther@suse.de>
3576 PR tree-optimization/90972
3577 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
3578 in common code, dealing with STRING_CST properly.
3580 2019-06-24 Richard Biener <rguenther@suse.de>
3582 PR tree-optimization/90930
3583 PR tree-optimization/90316
3584 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
3587 2019-06-24 Martin Sebor <msebor@redhat.com>
3589 * tree-pretty-print.h: Remove unnecessary punctuation characters
3591 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
3593 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
3595 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
3596 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
3597 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
3599 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
3601 * config/rs6000/darwin.h: Handle GCC target pragma.
3603 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
3605 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
3607 2019-06-22 Jeff Law <law@redhat.com>
3609 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
3611 2019-06-22 Jan Hubicka <jh@suse.cz>
3613 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
3614 give up on bitfields; continue searching for different refs
3617 2019-06-21 Jakub Jelinek <jakub@redhat.com>
3619 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
3620 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
3621 containing the offset as possible simd lane access. Look through
3622 widening conversion. Move the
3623 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
3625 2019-06-21 Richard Biener <rguenther@suse.de>
3627 PR tree-optimization/90930
3628 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
3629 flag on new stmts to avoid re-processing them.
3631 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
3633 PR c++/90875 - added -Wswitch-outside-range option
3634 * doc/invoke.texi (Wswitch-outside-range): Document.
3636 2019-06-21 Jeff Law <law@redhat.com>
3638 PR tree-optimization/90949
3639 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
3640 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
3642 2019-06-21 Richard Biener <rguenther@suse.de>
3645 * dwarf2out.c (prune_unused_types_walk): Always consider
3646 function-local extern declarations as used.
3648 2019-06-21 Richard Biener <rguenther@suse.de>
3650 PR tree-optimization/90913
3651 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
3652 the scalar variant of if-conversion versioning.
3654 2019-06-21 Jakub Jelinek <jakub@redhat.com>
3656 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
3657 create another "omp scan inscan exclusive" array if
3658 !ctx->scan_inclusive.
3659 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
3660 (lower_omp_scan): Likewise.
3661 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
3662 2-bit bitfield for simd_lane_access_p member.
3663 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
3664 aux == (void *)-4 as simd lane access.
3665 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
3666 comment with permutations to show the canonical permutation order.
3667 (vectorizable_scan_store): Handle exclusive scan.
3668 (vectorizable_store): Call vectorizable_scan_store even for
3669 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
3671 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
3672 "omp simd array" arrays with one byte elements.
3674 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
3676 * config/alpha/alpha.md (@unaligned_store<mode>):
3677 Rename from unaligned_store<mode>.
3678 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
3679 * config/alpha/sync.md (@load_locked_<mode>): Rename
3680 from load_locked_<mode>.
3681 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
3682 (@atomic_compare_and_swap<mode>_1): Rename
3683 from atomic_compare_and_swap<mode>_1.
3684 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
3685 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
3686 Use gen_reload_in_aligned and gen_unaligned_store.
3687 (emit_load_locked): Remove.
3688 (emit_store_conditional): Ditto.
3689 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
3690 (alpha_split_compare_and_swap): Ditto.
3691 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
3692 (alpha_split_compare_and_swap_12): Use gen_load_locked
3693 and gen_store_conditional.
3694 (alpha_split_atomic_exchange): Ditto.
3695 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
3696 (alpha_split_atomic_exchange_12): Use gen_load_locked
3697 and gen_store_conditional.
3699 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
3701 * config/aarch64/aarch64-errata.h: New file.
3702 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
3703 (CA53_ERR_843419_SPEC): Delete.
3704 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
3705 * config/aarch64/aarch64-linux.h: Likewise.
3706 * config/aarch64/aarch64-netbsd.h: Likewise.
3707 * config/aarch64/aarch64-freebsd.h: Likewise.
3709 2019-06-20 Marek Polacek <polacek@redhat.com>
3711 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
3713 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
3715 * config/rs6000/rs6000.md (isa attribute): Add support for
3716 for a future processor.
3718 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
3721 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
3722 standard scalar operation pattern for V2DF.
3723 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
3724 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
3725 (*ieee_<ieee_maxmin><mode>3): Likewise.
3726 (vec_setv2df_0): Likewise.
3728 2019-06-20 Jan Hubicka <jh@suse.cz>
3730 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
3731 parameter; it has no use in gimple memory model.
3732 (indirect_ref_may_alias_decl_p): Update.
3734 2019-06-20 Martin Liska <mliska@suse.cz>
3736 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
3739 2019-06-20 Jakub Jelinek <jakub@redhat.com>
3741 * tree-vect-stmts.c (enum scan_store_kind): New type.
3742 (scan_store_can_perm_p): Change last argument from int * to
3743 vec<enum scan_store_kind> *, record precisely which permutations
3744 need whole vector left shift or that plus VEC_COND_EXPR.
3745 (vectorizable_scan_store): Adjust caller, use whole vector left shift
3746 and additional VEC_COND_EXPR only for those iterations that need it.
3748 2019-06-20 Alexandre Oliva <oliva@adacore.com>
3750 * config.gcc: Fix ARM --with-fpu checking and error message.
3752 2019-06-19 Marek Polacek <polacek@redhat.com>
3754 PR c++/60364 - noreturn after first decl not diagnosed.
3755 * attribs.c (get_attribute_namespace): No longer static.
3756 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
3758 (attr_noreturn_exclusions): Make it extern.
3759 * attribs.h (get_attribute_namespace): Declare.
3760 * tree-inline.c (function_attribute_inlinable_p): Use
3763 2019-06-19 Martin Sebor <msebor@redhat.com>
3765 PR tree-optimization/90626
3766 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
3768 PR tree-optimization/90626
3769 * tree-ssa-strlen.c (strxcmp_unequal): New function.
3770 (handle_builtin_string_cmp): Call it.
3772 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
3774 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
3775 and DARWIN_NOPIE_SPEC.
3776 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
3777 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
3778 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
3779 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
3780 (DARWIN_EXPORT_DYNAMIC): Delete.
3781 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
3782 and pie options processing to darwin.h.
3783 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
3785 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
3787 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
3788 in computing the number of options to be moved.
3790 2019-06-19 Maya Rashish <coypu@sdf.org>
3792 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
3793 (CLEAR_INSN_CACHE) Use it.
3795 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
3797 * config/i386/i386.md (cmpstrnsi): Remove dead code.
3799 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
3802 * builtins.c (expand_builtin_setjmp_setup): Save
3803 hard_frame_pointer_rtx.
3804 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
3806 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
3808 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
3810 (remove_reg_equal_offset_note): Remove unused function.
3811 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
3813 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
3814 (arc_builtin_setjmp_frame_value): Remove function.
3815 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
3816 (avr_builtin_setjmp_frame_value): Remove function.
3817 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
3818 (ix86_builtin_setjmp_frame_value): Remove function.
3819 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
3820 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
3821 (sparc_builtin_setjmp_frame_value): Remove function.
3822 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
3823 (vax_builtin_setjmp_frame_value): Remove function.
3824 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
3825 pointer if has_nonlocal_label.
3827 2019-06-19 Jakub Jelinek <jakub@redhat.com>
3829 * doc/md.texi: Document vec_shl_<mode> pattern.
3830 * optabs.def (vec_shl_optab): New optab.
3831 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
3832 argument, if == vec_shl_optab, check for left whole vector shift
3833 pattern rather than right shift.
3834 (expand_vec_perm_const): Add vec_shl_optab support.
3835 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
3837 * tree-vect-generic.c (lower_vec_perm): Support permutations which
3838 can be handled by vec_shl_optab.
3839 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
3840 (check_scan_store): Use it.
3841 (vectorizable_scan_store): If target can't do normal permutations,
3842 try to use whole vector left shifts and if needed a VEC_COND_EXPR
3844 * config/i386/sse.md (vec_shl_<mode>): New expander.
3846 * omp-low.c (lower_rec_input_clauses): Handle references properly
3848 (lower_omp_scan): Likewise.
3850 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
3852 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
3853 mem_mode is BLKmode.
3855 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
3858 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
3859 pointer adjustment for the case of no callee-saved registers and
3860 stack frame bigger than 128 bytes.
3862 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
3865 * omp-low.c (check_omp_nesting_restrictions): Handle
3866 GF_OMP_TARGET_KIND_OACC_DECLARE.
3868 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
3870 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
3871 (@add<mode>3_carry): Rename from add<mode>3_carry.
3872 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
3873 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
3874 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
3875 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
3876 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
3877 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
3878 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
3879 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
3880 (cmpstrnsi): Use gen_cmp_1.
3881 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
3882 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
3883 (@umonitor_<mode>): Rename from umonitor_<mode>.
3884 * config/i386/i386-expand.c (ix86_expand_copysign):
3885 Use gen_copysign3_const and gen_copysign3_var.
3886 (ix86_expand_xorsign): Use gen_xorsign3_1.
3887 (ix86_expand_branch): Use gen_sub3_carry_ccc,
3888 gen_sub3_carry_ccgz and gen_cmp1.
3889 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
3890 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
3891 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
3892 (ix86_split_lshr): Ditto.
3893 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
3895 2019-06-18 Jason Merrill <jason@redhat.com>
3897 * tree.c (build_constructor): Add MEM_STAT_DECL.
3899 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
3901 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
3902 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
3903 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
3904 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
3905 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
3906 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
3907 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
3908 Use CC_NZC instead of CC.
3909 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
3910 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
3911 (aarch64_print_operand): Handle E_CC_NZCmode.
3912 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
3913 of gen_set_clobber_cc.
3915 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
3917 * config/aarch64/aarch64-sve.md: Tabify file.
3919 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
3921 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
3922 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
3923 * config/aarch64/aarch64-sve.md: Use it.
3925 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
3927 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
3928 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
3929 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
3930 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
3931 (aarch64_expand_sve_vec_cmp_int): Use it.
3932 (aarch64_expand_sve_vec_cmp_float): Likewise.
3933 * config/aarch64/aarch64-sve.md: Likewise throughout.
3935 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
3936 Kugan Vivekanandarajah <kuganv@linaro.org>
3938 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
3939 (*cond_<optab><mode>_z): Fold into...
3940 (*cond_<optab><mode>_any): ...here. Also handle cases in which
3941 operand 4 can be tied to operand 0 (either inherently or via RA).
3943 2019-06-18 Richard Biener <rguenther@suse.de>
3946 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
3947 as if optimized away.
3949 2019-06-18 Tom de Vries <tdevries@suse.de>
3951 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
3952 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
3953 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
3955 (define_insn "@set_softstack_<mode>"): ... this.
3956 (define_insn "omp_simt_enter_<mode>"): Rename to ...
3957 (define_insn "@omp_simt_enter_<mode>"): ... this.
3958 (define_insn "omp_simt_exit_<mode>"): Rename to ...
3959 (define_insn "@omp_simt_exit_<mode>"): ... this.
3961 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
3963 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
3964 vf parameter. Restore the previous iv step of nscalars_step,
3965 but give it iv_type rather than compare_type. Tweak code order
3966 to match the comments.
3967 (vect_set_loop_condition_masked): Update accordingly.
3968 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
3969 for iv_precision. Tweak comment formatting.
3971 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
3973 * config/darwin.c: Strip trailing whitespace.
3975 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
3977 * config/darwin.c (darwin_emit_unwind_label): New default to false.
3978 (darwin_override_options): Set darwin_emit_unwind_label as needed.
3980 2019-06-18 Martin Jambor <mjambor@suse.cz>
3983 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
3984 caller does not have flag_ipa_cp set.
3986 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
3988 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
3989 from "*fold_left_plus_<mode>", updated operands order.
3990 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
3991 * internal-fn.c (mask_fold_left_direct): New define.
3992 (expand_mask_fold_left_optab_fn): Likewise.
3993 (direct_mask_fold_left_optab_supported_p): Likewise.
3994 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
3995 * optabs.def (mask_fold_left_plus_optab): New optab.
3996 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
3997 masked internal_fn for a reduction ifn.
3998 (vectorize_fold_left_reduction): Add support for masking reductions.
4000 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
4003 * target.def (predict_doloop_p): New hook.
4004 * targhooks.h (default_predict_doloop_p): New declaration.
4005 * targhooks.c (default_predict_doloop_p): New function.
4006 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
4007 * doc/tm.texi: Regenerate.
4008 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
4009 (TARGET_PREDICT_DOLOOP_P): New macro.
4010 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
4012 2019-06-17 Jakub Jelinek <jakub@redhat.com>
4014 * omp-low.c (struct omp_context): Add scan_inclusive field.
4015 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
4017 (struct omplow_simd_context): Add lastlane member.
4018 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
4019 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
4021 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
4022 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
4023 (lower_omp_scan): New function.
4024 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
4025 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
4026 check 3rd argument if present rather than 2nd.
4027 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
4028 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
4030 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
4031 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
4033 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
4034 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
4035 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
4037 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
4038 IFN_GOMP_SIMD_LANE argument.
4039 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
4040 encoded ->aux value.
4041 * tree-vect-stmts.c: Include attribs.h.
4042 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
4043 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
4045 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
4046 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
4048 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
4051 * config/i386/i386.md (*nabstf2_1): New insn pattern.
4052 (*nabs<mode>2_1): Ditto.
4053 (nabs sse-reg splitter): New splitter.
4054 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
4056 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
4059 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4062 2019-06-17 Tom de Vries <tdevries@suse.de>
4064 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
4065 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
4066 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
4068 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
4070 (define_insn "omp_simt_enter_insn"): Rename to ...
4071 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
4072 match_operand 0, 1 and 2, as well as the unspec_volatile result.
4073 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
4074 gen_omp_simt_enter_si.
4075 (define_expand "omp_simt_exit"): New.
4076 (define_insn "omp_simt_exit"): Rename to ...
4077 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
4080 2019-06-17 Matthew Green <mrg@eterna.com.au>
4081 Maya Rashish <coypu@sdf.org>
4083 * config.gcc (aarch64*-*-netbsd*): New target.
4084 * config/aarch64/aarch64-netbsd.h: New file.
4085 * config/aarch64/t-aarch64-netbsd: Likewise.
4087 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
4089 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
4090 the access path from base to first VIEW_CONVERT_EXPR or
4093 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
4095 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
4096 access path on BIT_FIELD_REFs.
4098 2019-06-17 Martin Liska <mliska@suse.cz>
4101 * ipa-utils.h (odr_type_p): Remove dead code.
4103 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4105 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
4106 alternative Solaris 11.4 format.
4107 * configure: Regenerate.
4109 2019-06-17 Tom de Vries <tdevries@suse.de>
4111 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
4112 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
4114 (define_insn "call_value_insn"): Rename to ...
4115 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
4117 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
4120 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
4123 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
4124 frame clobbers and schedule block.
4125 (builtin_longjmp): Likewise.
4127 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4129 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
4130 describe how to perform MSPABI compliant 64-bit shift.
4131 * config/msp430/msp430.md (ashldi3): New define_expand.
4132 (ashrdi3): New define_expand.
4133 (lshrdi3): New define_expand.
4135 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4137 * doc/sourcebuild.texi: Document new effective target keyword
4140 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
4142 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
4143 indirect_refs_may_alias_p): Revert accidental commits.
4145 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
4146 at the end of structures.
4148 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
4150 * config/darwin.c (machopic_indirect_call_target): Use renamed
4151 darwin_picsymbol_stubs to decide on output.
4152 (darwin_override_options): Handle darwin_picsymbol_stubs.
4153 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
4154 (LD64_VERSION): Revise default.
4155 * config/darwin.opt: (mpic-symbol-stubs): New option.
4156 (darwin_picsymbol_stubs): New variable.
4157 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
4158 rename to TARGET_MACHO_PICSYM_STUBS.
4159 * config/i386/i386.c (output_pic_addr_const): Likewise.
4160 * config/i386/i386.h Likewise.
4161 * config/rs6000/darwin.h: Likewise.
4162 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
4163 darwin_picsymbol_stubs.
4165 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
4167 * config/darwin.opt (prebind, noprebind, seglinkedit,
4168 noseglinkedit): Add RejectNegative.
4170 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
4172 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
4173 in my previous patch.
4175 2019-06-16 Tom de Vries <tdevries@suse.de>
4177 PR tree-optimization/89376
4178 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
4180 2019-06-15 Maya Rashish <coypu@sdf.org>
4182 * doc/invoke.texi (Spec Files): Update location of the
4185 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
4187 * doc/extend.texi (Common Function Attributes): Clarify
4188 no_sanitize. Fix grammar.
4190 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
4192 * tree-ssa-alias.c (alias_stats): Add
4193 nonoverlapping_component_refs_p_may_alias,
4194 nonoverlapping_component_refs_p_no_alias,
4195 nonoverlapping_component_refs_of_decl_p_may_alias,
4196 nonoverlapping_component_refs_of_decl_p_no_alias.
4197 (dump_alias_stats): Dump them.
4198 (nonoverlapping_component_refs_of_decl_p): Add stats.
4199 (nonoverlapping_component_refs_p): Add stats; do not stop on first
4202 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
4204 * config/i386/i386.md (and<mode>3): Generate zero-extends for
4205 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
4207 (*anddi3_doubleword): Split before reload. Merge with
4208 anddi->zext pre-reload splitter.
4209 (*andndi3_doubleword): Split before reload.
4210 (*<code>di3_doubleword): Ditto.
4211 (*one_cmpldi2_doubleword): Ditto.
4213 2019-06-15 Jakub Jelinek <jakub@redhat.com>
4216 * gimplify.c: Include omp-offload.h and context.h.
4217 (gimplify_bind_expr): Add "omp declare target" attributes
4218 to static block scope variables inside of target region or target
4221 2019-06-15 Tom de Vries <tdevries@suse.de>
4223 PR tree-optimization/90009
4224 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
4225 Return NULL if bb contains IFN_UNIQUE.
4227 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
4229 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
4230 (un): New define_mode_attr.
4231 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
4232 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
4233 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
4235 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
4237 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
4239 * config/darwin.opt: Add RejectNegative where needed, reorder
4240 and add minimal functional descriptions.
4242 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
4244 PR rtl-optimization/90765
4245 * calls.c (update_stack_alignment_for_call): New function.
4246 (expand_call): Call update_stack_alignment_for_call when
4247 outgoing parameter is passed in the stack.
4248 (emit_library_call_value_1): Likewise.
4249 * function.c (locate_and_pad_parm): Don't update
4250 stack_alignment_needed and preferred_stack_boundary.
4252 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
4255 * config/i386/i386-features.c
4256 (dimode_scalar_chain::compute_convert_gain): Replace
4257 mmxsse_to_integer with sse_to_integer.
4258 * config/i386/i386.c (ix86_register_move_cost): Verify that
4259 moves between MMX and non-MMX units require secondary memory.
4260 Correct costs of moves between SSE and integer units.
4261 * config/i386/i386.h (processor_costs): Rename cost of moving
4262 SSE register to integer to sse_to_integer. Rename cost of
4264 2019-06-14 Matt Thomas <matt@3am-software.com>
4265 Matthew Green <mrg@eterna.com.au>
4266 Nick Hudson <skrll@netbsd.org>
4267 Maya Rashish <coypu@sdf.org>
4268 Richard Earnshaw <rearnsha@arm.com>
4270 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
4271 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
4272 * config/arm/netbsd-eabi.h: New file.
4273 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
4275 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
4276 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
4277 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
4278 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
4280 2019-06-14 Richard Biener <rguenther@suse.de>
4282 * tree-loop-distribution.c (classify_partition): Return
4283 whether a reduction appeared in all partitions and do not
4284 stop builtin detection because of this.
4285 (distribute_loop): Sort a non-builtin partition last if
4286 there's a reduction in all partitions and make sure the
4287 partition prevailing as last is not a builtin.
4289 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
4292 * ipa-prop.c (add_to_agg_contents_list): New function.
4293 (clobber_by_agg_contents_list_p): Likewise.
4294 (extract_mem_content): Likewise.
4295 (get_place_in_agg_contents_list): Delete.
4296 (determine_known_aggregate_parts): Renamed from
4297 determine_locally_known_aggregate_parts. New parameter
4300 2019-06-13 Martin Sebor <msebor@redhat.com>
4302 PR tree-optimization/90662
4303 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
4306 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
4309 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
4310 dbase is not TARGET_MEM_REF.
4312 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
4314 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
4316 (and<mode>3): Use gen_extend_insn instead of indirect functions.
4317 Do not generate DImode extends for 32bit targets.
4318 (and->zext post-reload splitter): Use gen_extend_insn
4319 instead of indirect functions.
4320 (anddi->zext pre-reload splitter): New.
4321 (*zext<mode>_doubleword_and): Remove.
4322 (*zext<mode>_doubleword): Ditto.
4323 (*zextsi_doubleword): Dittto.
4325 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
4327 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
4328 Use gen_sub3_insn instead of indirect function.
4329 (ix86_expand_ashl_const): Use gen_add2_insn instead of
4331 (ix86_adjust_counter): Ditto.
4333 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
4334 Lijia He <helijia@linux.ibm.com>
4336 PR tree-optimization/77820
4337 * tree-ssa-threadedge.c
4338 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
4340 (thread_across_edge): Add call to
4341 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
4343 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
4345 * config/darwin-driver.c (validate_macosx_version_min): New.
4346 (darwin_default_min_version): Cleanup and validate supplied version.
4347 (darwin_driver_init): Likewise and push cleaned version into opts.
4349 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
4351 PR tree-optimization/90869
4352 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
4353 converts in MEM_REF referencing decl rather than view converts
4354 from decl type to MEM_REF type.
4356 2019-06-13 Richard Biener <rguenther@suse.de>
4358 PR tree-optimization/90856
4359 * tree-sra.c (build_ref_for_model): Only use
4360 build_reconstructed_reference when address-spaces are the same.
4362 2019-06-13 Jakub Jelinek <jakub@redhat.com>
4364 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
4365 wrap ei variable name in the declaration in ()s.
4366 (nvptx_single): Actually use mode_label variable. Formatting fix.
4368 2019-06-13 Richard Biener <rguenther@suse.de>
4370 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
4371 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
4372 also return the condition stmt.
4373 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
4374 loop we can version and version that, reusing the loop version
4375 created by if-conversion instead of versioning again.
4377 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
4379 * gimple-loop-versioning.cc (prune_loop_conditions): Use
4381 * tree-vrp (value_range_base::may_contain_p): Call into
4383 (value_inside_range): Make private inside value_range_base class.
4384 Take min/max from *this.
4385 (range_includes_p): Remove.
4386 * tree-vrp.h (value_range_base): Add value_inside_range.
4387 (range_includes_p): Remove.
4388 (range_includes_zero_p): Call may_contain_p.
4389 * vr-values.c (compare_range_with_value): Same.
4391 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
4393 * doc/extend.texi (ARC Function Attributes): Update info.
4395 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
4397 PR tree-optimization/89713
4398 * doc/invoke.texi (-ffinite-loops): Document new option.
4399 * common.opt (-ffinite-loops): New option.
4400 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
4401 IFN_GOACC_LOOP calls as necessary.
4402 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
4404 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
4405 IFN_GOACC_LOOP call is not used.
4406 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
4408 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
4411 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
4412 compare_type is not with Pmode size, we will create an IV with
4413 Pmode size with truncated use (i.e. converted to the correct type).
4414 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
4415 (vect_iv_limit_for_full_masking): New. Factored out of
4416 vect_set_loop_condition_masked.
4417 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
4418 (vect_iv_limit_for_full_masking): Declare.
4420 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
4423 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
4424 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
4425 (get_alias_ptr_type_for_ptr_address): Likewise.
4426 (add_iv_candidate_for_use): Add scaled index candidate if useful.
4427 * tree-ssa-address.c (preferred_mem_scale_factor): New.
4428 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
4431 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
4433 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
4435 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
4437 * common/config/pru/pru-common.c: New file.
4438 * config.gcc: Add PRU target.
4439 * config/pru/alu-zext.md: New file.
4440 * config/pru/constraints.md: New file.
4441 * config/pru/predicates.md: New file.
4442 * config/pru/pru-opts.h: New file.
4443 * config/pru/pru-passes.c: New file.
4444 * config/pru/pru-pragma.c: New file.
4445 * config/pru/pru-protos.h: New file.
4446 * config/pru/pru.c: New file.
4447 * config/pru/pru.h: New file.
4448 * config/pru/pru.md: New file.
4449 * config/pru/pru.opt: New file.
4450 * config/pru/t-pru: New file.
4451 * doc/extend.texi: Document PRU pragmas.
4452 * doc/invoke.texi: Document PRU-specific options.
4453 * doc/md.texi: Document PRU asm constraints.
4455 2019-06-12 Martin Sebor <msebor@redhat.com>
4458 * tree-pretty-print.c (dump_mem_ref): New function. Include
4459 MEM_REF type in output when different size than operand.
4460 (dump_generic_node): Move code to dump_mem_ref and call it.
4462 2019-06-12 Martin Sebor <msebor@redhat.com>
4464 PR tree-optimization/90662
4465 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
4468 2019-06-12 Tom de Vries <tdevries@suse.de>
4470 PR tree-optimization/90009
4471 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
4473 2019-06-12 Martin Liska <mliska@suse.cz>
4475 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
4477 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
4478 * mem-stats.h (mem_alloc_description::mem_alloc_description):
4479 Do not sanitize created maps.
4481 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
4483 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
4484 value_range::singleton_p.
4485 * tree-vrp.c (value_range_constant_singleton): Remove.
4486 * tree-vrp.h (value_range_constant_singleton): Remove.
4487 * vr-values.c (vr_values::singleton): Use
4488 value_range::singleton_p.
4490 2019-06-12 Jakub Jelinek <jakub@redhat.com>
4493 * cfgexpand.c (align_local_variable): Add really_expand argument,
4494 don't SET_DECL_ALIGN if it is false.
4495 (add_stack_var): Add really_expand argument, pass it through to
4496 align_local_variable.
4497 (expand_one_stack_var_1): Pass true as really_expand to
4498 align_local_variable.
4499 (expand_one_ssa_partition): Pass true as really_expand to
4501 (expand_one_var): Pass really_expand through to add_stack_var.
4503 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
4505 * config/arm/iterators.md (VABAL): New int iterator.
4506 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
4507 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S, UNSPEC_VABAL_U
4510 2019-06-12 Martin Liska <mliska@suse.cz>
4512 * value-prof.c (stream_out_histogram_value): Only first value
4515 2019-06-12 Jakub Jelinek <jakub@redhat.com>
4518 * symtab.c (symtab_node::set_section): Allow being called on aliases
4519 as long as they aren't analyzed yet.
4521 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
4523 * config/mips/mips.c (mips_final_postscan_insn): Modify call
4524 to `mips_set_text_contents_type' to indicate whether a
4525 non-debug insn follows.
4527 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
4529 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
4530 enabling -mpcrel by default.
4531 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
4532 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
4533 that the test against -mcpu=future is done first. Then test if
4534 -mprefixed-addr is on for -mpcrel.
4535 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
4537 2019-06-11 Jakub Jelinek <jakub@redhat.com>
4540 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
4543 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
4545 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
4547 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
4549 PR c++/90449 - add -Winaccessible-base option.
4550 * doc/invoke.texi (Winaccessible-base): Document.
4552 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
4554 PR tree-optimization/62041
4555 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
4557 2019-06-11 Jason Merrill <jason@redhat.com>
4559 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
4560 * tree.c (get_tree_code_name): Likewise.
4561 * print-tree.c (print_node): Only briefly print a node with an
4564 2019-06-11 Jakub Jelinek <jakub@redhat.com>
4567 * trans-mem.c (tm_memopt_compute_available): Add assertion
4568 that blocks is not empty. Formatting fix.
4570 2019-06-11 Martin Liska <mliska@suse.cz>
4573 * hash-table.h: Extend create_gcc, add one parameter
4574 that is passed into hash_table::hash_table.
4576 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
4578 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
4580 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
4581 Emit clobber also for non-sse operations.
4582 (ix86_split_fp_absneg_operator): New function.
4583 * config/i386/i386.md (SSEMODEF): New mode iterator.
4584 (ssevecmodef): New mode attribute.
4585 (<code>tf2): Use absneg code iterator.
4586 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
4587 Add three-operand AVX alternatives.
4588 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
4589 Use absneg code iterator and X87MODEF mode iterator.
4590 (absneg fp_reg non-sse splitter): Call absneg code iterator
4591 and X87MODEF mode iterator.
4592 (absneg general_reg non-sse splitter): Use absneg code iterator
4593 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
4594 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
4595 code iterator. Add three-operand AVX alternative.
4596 (absneg sse_reg splitter): Use absneg code iterator
4597 and SSEMODEF mode iterator. Handle AVX operands.
4598 (absneg fp_reg splitter): Use absneg code iterator
4599 and MODEF mode iterator.
4600 (absneg general_reg splitter): Merge splitters using MODEF mode
4601 iterator. Use absneg code iterator. Call
4602 ix86_split_fp_absneg_operator.
4603 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
4604 Do not enable for non-sse modes before reload.
4607 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
4608 ssevecmodef mode attribute instaed of CSGNVMODE.
4609 (copysign<mode>3_const): Ditto.
4610 (copysign<mode>3_var): Ditto.
4611 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
4612 Use absneg code iterator. Simplify code using std::swap.
4613 * config/i386/predicates.md (absneg_operator): Remove.
4615 2019-06-10 Martin Sebor <msebor@redhat.com>
4617 * gimple-fold.c (get_range_strlen): Update comment that didn't
4618 make it into r267503 or related commits.
4620 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
4622 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
4623 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
4625 2019-06-10 Jakub Jelinek <jakub@redhat.com>
4627 * tree.def (OMP_SCAN): New tree code.
4628 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
4629 OMP_CLAUSE_EXCLUSIVE.
4630 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
4631 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
4632 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
4633 OMP_CLAUSE_{IN,EX}CLUSIVE.
4634 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
4635 * tree-nested.c (convert_nonlocal_reference_stmt,
4636 convert_local_reference_stmt, convert_gimple_call): Handle
4638 * tree-pretty-print.c (dump_omp_clause): Handle
4639 OMP_CLAUSE_{IN,EX}CLUSIVE.
4640 (dump_generic_node): Handle OMP_SCAN.
4641 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
4642 * gimple.h (gomp_scan): New type.
4643 (is_a_helper <gomp_scan *>::test,
4644 is_a_helper <const gomp_scan *>::test): New templates.
4645 (gimple_build_omp_scan): Declare.
4646 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
4647 gimple_omp_scan_set_clauses): New inline functions.
4648 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
4649 * gimple.c (gimple_build_omp_scan): New function.
4650 (gimple_copy): Handle GIMPLE_OMP_SCAN.
4651 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
4652 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
4653 GIMPLE_OMP_TASKGROUP.
4654 (dump_gimple_omp_scan): New function.
4655 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
4656 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
4657 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
4658 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
4659 (is_gimple_stmt): Handle OMP_SCAN.
4660 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
4661 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
4662 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
4663 mentioned in nested #pragma omp scan. Handle
4664 OMP_CLAUSE_{IN,EX}CLUSIVE.
4665 (gimplify_expr): Handle OMP_SCAN.
4666 * omp-low.c (check_omp_nesting_restrictions): For parent context,
4667 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
4669 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
4672 2019-06-10 Martin Liska <mliska@suse.cz>
4674 * ipa-cp.c (ignore_edge_p): New function.
4675 (build_toporder_info): Use it.
4676 * ipa-inline.c (ignore_edge_p): New function.
4677 (inline_small_functions): Use it.
4678 * ipa-pure-const.c (ignore_edge_for_nothrow):
4679 Verify opt_for_fn for caller and callee.
4680 (ignore_edge_for_pure_const): Likewise.
4681 * ipa-reference.c (ignore_edge_p): Extend to check
4683 * ipa-utils.c (searchc): Refactor.
4684 * ipa-utils.h: Fix coding style.
4686 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
4688 * config/arc/arc.c (arc_rtx_costs): Update costs.
4690 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
4692 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
4693 (arc_split_ior): Likewise.
4694 (arc_check_mov_const): Likewise.
4695 (arc_split_mov_const): Likewise.
4696 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
4697 (arc_rtx_costs): Replace check Crr with Cax constraint.
4698 (prepare_move_operands): Cleanup, remove unused code.
4699 (arc_split_ior): New function.
4700 (arc_check_ior_const): Likewise.
4701 (arc_split_mov_const): Likewise.
4702 (arc_check_mov_const): Likewise.
4703 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
4704 in define_insn_and_split pattern.
4706 (mulsi3_v2): Add new matching variant.
4707 (andsi3_i): Cleanup pattern.
4708 (rotrsi3_cnt1): Update pattern.
4709 (rotrsi3_cnt8): New pattern.
4710 (ashlsi2_cnt8): Likewise.
4711 (ashlsi2_cnt16): Likewise.
4712 * config/arc/constraints.md (C0p): Update constraint.
4717 2019-06-10 Martin Liska <mliska@suse.cz>
4719 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
4720 Update coding style.
4721 (sem_item_optimizer::dump_cong_classes):
4722 Print how many items are in a non-singular class. Improve
4725 2019-06-10 Martin Liska <mliska@suse.cz>
4727 * value-prof.c (dump_histogram_value): Change dump format.
4728 (gimple_mod_subtract_transform): Remove legacy comment.
4730 2019-06-10 Martin Liska <mliska@suse.cz>
4732 * value-prof.c (dump_histogram_value): Print histogram values
4735 2019-06-10 Martin Liska <mliska@suse.cz>
4737 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
4738 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
4739 * ipa-profile.c (ipa_profile_generate_summary):
4740 Use get_most_common_single_value.
4741 * tree-profile.c (gimple_init_gcov_profiler):
4742 Instrument with __gcov_one_value_profiler_v2
4743 and __gcov_indirect_call_profiler_v4.
4744 * value-prof.c (dump_histogram_value):
4745 Print all values for HIST_TYPE_SINGLE_VALUE.
4746 (stream_out_histogram_value): Update assert for
4748 (stream_in_histogram_value): Set number of
4749 counters for HIST_TYPE_SINGLE_VALUE.
4750 (get_most_common_single_value): New.
4751 (gimple_divmod_fixed_value_transform):
4752 Use get_most_common_single_value.
4753 (gimple_ic_transform): Likewise.
4754 (gimple_stringops_transform): Likewise.
4755 (gimple_find_values_to_profile): Set number
4756 of counters for HIST_TYPE_SINGLE_VALUE.
4757 * value-prof.h (get_most_common_single_value):
4760 2019-06-10 Martin Liska <mliska@suse.cz>
4762 * hash-map.h: Pass default value to hash_table ctor.
4763 * hash-table.h: Add default value to call of a ctor.
4765 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
4767 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
4768 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
4770 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
4773 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
4774 Call pa_output_function_label.
4775 (TARGET_ASM_FUNCTION_PROLOGUE): define.
4776 * config/pa/pa-protos.h (pa_output_function_label): Declare.
4777 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
4779 (pa_linux_output_function_prologue): Declare.
4780 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
4781 (pa_output_function_label): New.
4782 (pa_output_function_prologue): Revise to use pa_output_function_label.
4783 (pa_linux_output_function_prologue): New.
4784 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
4786 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
4788 * tree-vrp.h (value_range_base::intersect): New.
4789 (value_range::intersect_helper): Move from here...
4790 (value_range_base::intersect_helper): ...to here.
4791 * tree-vrp.c (value_range::intersect_helper): Rename to...
4792 (value_range_base::intersect_helper): ...this, and rewrite to
4793 return a value instead of modifying THIS in place.
4794 Also, move equivalence handling...
4795 (value_range::intersect): ...here, while calling intersect_helper.
4796 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
4798 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
4800 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
4802 2019-06-07 Jakub Jelinek <jakub@redhat.com>
4804 * Makefile.in (genprogerr): Add condmd.
4805 (genprog): Remove it here.
4807 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
4809 * doc/invoke.texi (AMD GCN Options): Add gfx906.
4811 2019-06-07 Richard Biener <rguenther@suse.de>
4814 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
4815 that appear after user labels.
4817 2019-06-07 Martin Liska <mliska@suse.cz>
4819 * cselib.c (cselib_init): Disable hash table
4821 * hash-set.h: Pass new default argument to m_table.
4822 * hash-table.c: Add global variable with hash table
4824 * hash-table.h (Allocator>::hash_table): Add new argument
4826 (hashtab_chk_error): New.
4827 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
4828 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
4829 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
4831 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
4833 * common.opt (flto-odr-type-merging): Ignore.
4834 * invoke.texi (-flto-odr-type-merging): Remove.
4835 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
4836 (can_be_vtable_hashed_p): Remove.
4837 (hash_odr_vtable): Remove.
4838 (odr_vtable_hasher::hash): Remove.
4839 (types_same_for_odr): Remove.
4840 (types_odr_comparable): Remove.
4841 (odr_vtable_hasher::equal): Remove.
4842 (odr_vtable_hash_type, odr_vtable_hash): Remove.
4843 (add_type_duplicate): Do not synchronize vtable and name hashtables.
4844 (get_odr_type): Do not use vtable hash.
4845 (dump_odr_type): Remove commented out code.
4846 (build_type_inheritance_graph): Do not allocate vtable hash.
4847 (rebuild_type_inheritance_graph): Do not delete vtable hash.
4848 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
4849 (odr_type_p): Likewise.
4850 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
4853 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
4855 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
4856 immediately after same_types_for_tbaa_p returns -1 and continue
4857 looking for possible exact match; if matching types are arrays
4858 watch for partial overlaps.
4859 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
4860 (indirect_refs_may_alias_p): Do type based disambiguation first;
4863 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
4865 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
4867 2019-06-07 Martin Liska <mliska@suse.cz>
4869 * doc/invoke.texi: Remove param.
4870 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
4872 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
4873 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
4874 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
4875 * profile.c (instrument_values): Remove
4876 HIST_TYPE_INDIR_CALL_TOPN.
4877 * tree-profile.c (init_ic_make_global_vars):
4878 Always build __gcov_indirect_call only.
4879 (gimple_init_gcov_profiler): Remove usage
4880 of PARAM_INDIR_CALL_TOPN_PROFILE.
4881 (gimple_gen_ic_profiler): Likewise.
4882 * value-prof.c (dump_histogram_value): Likewise.
4883 (stream_in_histogram_value): Likewise.
4884 (gimple_indirect_call_to_profile): Likewise.
4885 (gimple_find_values_to_profile): Likewise.
4886 * value-prof.h (enum hist_type): Likewise.
4888 2019-06-07 Martin Liska <mliska@suse.cz>
4890 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
4893 2019-06-07 Martin Liska <mliska@suse.cz>
4895 PR tree-optimization/78902
4896 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
4897 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
4898 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
4899 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
4900 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
4901 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
4902 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
4903 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
4904 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
4905 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
4906 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
4907 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
4908 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
4910 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
4911 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
4912 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
4913 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
4914 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
4915 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
4916 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
4917 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
4918 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
4919 warn_unused_result attribute.
4920 (BUILT_IN_STRDUP): Likewise.
4921 (BUILT_IN_STRNDUP): Likewise.
4922 (BUILT_IN_ALLOCA): Likewise.
4923 (BUILT_IN_CALLOC): Likewise.
4924 (BUILT_IN_MALLOC): Likewise.
4925 (BUILT_IN_REALLOC): Likewise.
4927 2019-06-06 Jim Wilson <jimw@sifive.com>
4930 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
4931 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
4932 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
4934 2019-06-06 Martin Sebor <msebor@redhat.com>
4936 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
4937 (handle_builtin_malloc): Remove trailing spaces.
4938 (handle_builtin_memset): Same.
4939 (handle_builtin_memcmp): Same.
4940 (compute_string_length): Same.
4941 (determine_min_objsize): Same.
4942 (handle_builtin_string_cmp): Same.
4943 (handle_char_store): Same. Break up excessively long line.
4945 2019-06-06 Martin Jambor <mjambor@suse.cz>
4947 * tree-sra.c (build_reconstructed_reference): Drop the alignment
4950 2019-06-06 Martin Jambor <mjambor@suse.cz>
4952 * tree-sra.c (struct access): New field grp_same_access_path.
4953 (dump_access): Dump it.
4954 (build_reconstructed_reference): New function.
4955 (build_ref_for_model): Use it if possible.
4956 (path_comparable_for_same_access): New function.
4957 (same_access_path_p): Likewise.
4958 (sort_and_splice_var_accesses): Set the new flag.
4959 (analyze_access_subtree): Likewise.
4960 (propagate_subaccesses_across_link): Propagate zero value of the new
4961 flag down the access tree.
4963 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
4965 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
4966 * config/gcn/gcn.opt (gpu_type): Add gfx906.
4967 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
4968 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
4971 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4973 PR tree-optimization/90332
4974 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4975 Handle VALS containing two vectors.
4976 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
4978 (@aarch64_combinez<mode>): ... This.
4979 (*aarch64_combinez_be<mode>): Rename to...
4980 (@aarch64_combinez_be<mode>): ... This.
4981 (vec_init<mode><Vhalf>): New define_expand.
4982 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
4984 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4986 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
4987 library functions only when not optimizing for size.
4988 (ashlsi3): Likewise.
4989 (ashrhi3): Likewise.
4990 (ashrsi3): Likewise.
4991 (lshrhi3): Likewise.
4992 (lshrsi3): Likewise.
4994 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
4996 PR rtl-optimization/88751
4997 * ira.c (ira): Use the number of the actually referenced registers
4998 when calculating the threshold.
5000 2019-06-06 Jakub Jelinek <jakub@redhat.com>
5002 * configure: Regenerate.
5004 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5006 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
5007 register if it is in memory, so the shift can be emulated with a rotate
5009 (ashrhi3): Likewise.
5010 (lshrhi3): Likewise.
5012 2019-06-06 Martin Liska <mliska@suse.cz>
5014 PR tree-optimization/87954
5015 * match.pd: Simplify mult where both arguments are 0 or 1.
5017 2019-06-06 Richard Biener <rguenther@suse.de>
5019 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
5020 put equivalences on UNDEFINED ranges.
5021 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
5022 Make sure to drop defs of stmts added during simplification
5025 2019-06-06 Richard Biener <rguenther@suse.de>
5027 * tree-ssa-structalias.c: Include tree-cfg.h.
5028 (make_heapvar): Do not make heap vars artificial.
5029 (find_func_aliases_for_builtin_call): Handle stack allocation
5031 (find_func_aliases): Delay processing of simple enough returns
5033 (set_uids_in_ptset): Adjust.
5034 (find_what_var_points_to): Likewise.
5035 (solve_constraints): Do not dump points-to sets here.
5036 (compute_points_to_sets): Post-process return statements,
5037 amending the escaped solution. Dump points-to sets afterwards.
5038 (ipa_pta_execute): Dump points-to sets.
5040 2019-06-06 Martin Liska <mliska@suse.cz>
5043 * doc/install.texi: Fix HTML headers and
5044 titles for 'Installing GCC' pages.
5046 2019-06-06 Martin Liska <mliska@suse.cz>
5048 * ipa-icf-gimple.h (dump_message_1): Remove.
5049 (dump_message): Likewise.
5050 (return_false_with_message_1): Print also file.
5051 (return_false_with_msg): Likewise.
5052 (return_with_result): Likewise.
5053 (return_with_debug): Likewise.
5054 * ipa-icf.c (sem_function::equals_private): Remove call
5057 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
5059 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
5060 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
5061 memory operand for it.
5062 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
5064 2019-06-05 Martin Sebor <msebor@redhat.com>
5066 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
5067 Adjust quoting and hyphenation.
5068 * convert.c (convert_to_real_1): Same.
5069 * gcc.c (driver_wrong_lang_callback): Same.
5070 (driver::handle_unrecognized_options): Same.
5071 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
5072 * opts-common.c (cmdline_handle_error): Same.
5073 (read_cmdline_option): Same.
5074 * opts-global.c (complain_wrong_lang): Same.
5075 (print_ignored_options): Same.
5076 (handle_common_deferred_options): Same.
5077 * pretty-print.h: Same.
5078 * print-rtl.c (debug_bb_n_slim): Same.
5079 * sched-rgn.c (make_pass_sched_fusion): Same.
5080 * tree-cfg.c (verify_gimple_assign_unary): Same.
5081 (verify_gimple_label): Same.
5082 * tree-ssa-operands.c (verify_ssa_operands): Same.
5083 * varasm.c (do_assemble_alias): Same.
5084 (assemble_alias): Same.
5086 2019-06-05 Richard Henderson <rth@twiddle.net>
5088 * config/alpha/alpha.c (direct_return): Move down after
5089 struct machine_function definition; use saved frame_size;
5091 (struct machine_function): Add sa_mask, sa_size, frame_size.
5092 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
5093 (alpha_compute_frame_layout): ... new function.
5094 (TARGET_COMPUTE_FRAME_LAYOUT): New.
5095 (alpha_initial_elimination_offset): Use saved sa_size.
5096 (alpha_vms_initial_elimination_offset): Likewise.
5097 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
5098 (alpha_expand_prologue): Use saved frame data. Merge integer
5099 and fp register save loops.
5100 (alpha_expand_epilogue): Likewise.
5101 (alpha_start_function): Use saved frame data.
5102 * config/alpha/alpha-protos.h (direct_return): Update.
5103 (alpha_sa_size): Remove.
5105 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
5107 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
5108 multiplication by a power-of-two value.
5109 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
5110 and turn the modulo operation into a masking operation.
5112 2019-06-05 Jakub Jelinek <jakub@redhat.com>
5115 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
5116 with VOIDmode inner operands.
5118 2019-06-05 Richard Biener <rguenther@suse.de>
5121 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
5122 turn an expression graph into a tree.
5124 2019-06-05 Jakub Jelinek <jakub@redhat.com>
5126 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
5128 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
5129 treat it like explicit monotonic schedule modifier.
5130 (expand_omp_for): Initialize has_lastprivate_conditional.
5131 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
5134 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
5135 references, lookup in in hash map MEM_REF operand instead of the
5137 (lower_omp_1): When looking for lastprivate conditional assignments,
5138 handle MEM_REFs with REFERENCE_TYPE operands.
5140 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
5141 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
5142 and references a VLA. Handle references to non-VLAs if is_simd
5143 all privatization clauses like reductions.
5144 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
5145 If omp_is_reference, use always omp simd arrays and set
5146 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
5147 fails, emit reference initialization.
5149 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
5152 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
5153 _mm_mask_fpclass_sd_mask): New intrinsics.
5154 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
5155 * config/i386/i386-builtin.def
5156 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
5158 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
5159 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
5160 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
5161 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
5162 case QI_FTYPE_V2SF_INT): Ditto.
5163 * config/i386/sse.md
5164 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
5165 Extended to insnstructions with mask operands.
5167 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5169 * config/rs6000/constraints.md (define_register_constraint "wp"):
5171 (define_register_constraint "wq"): Delete.
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_wp and RS6000_CONSTRAINT_wq.
5176 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
5177 (define_mode_attr VSa): Delete.
5178 (define_mode_attr VSisa): New.
5179 (rest of file): Adjust.
5180 * doc/md.texi (Machine Constraints): Adjust.
5182 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5184 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
5185 (define_attr "enabled"): Handle those new isa values.
5187 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5189 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
5190 (define_mode_attr VSr5): Delete.
5191 (define_mode_attr VStype_sqrt): Delete.
5192 (define_mode_iterator VSX_SPDP): Delete.
5193 (define_mode_attr VS_spdp_res): Delete.
5194 (define_mode_attr VS_spdp_insn): Delete.
5195 (define_mode_attr VS_spdp_type): Delete.
5196 (*vsx_sqrt<mode>2): Adjust.
5197 (vsx_<VS_spdp_insn>): Delete, split to...
5198 (vsx_xscvdpsp): ... this. New. And...
5199 (vsx_xvcvspdp): ... this. New. And...
5200 (vsx_xvcvdpsp): ... this. New.
5202 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5204 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
5206 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
5207 (rest of file): Adjust.
5209 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5211 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
5212 (vsx_extract_<mode>_var): Ditto.
5214 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5216 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
5219 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5221 * config/rs6000/constraints.md (define_register_constraint "ww"):
5223 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5224 (rs6000_init_hard_regno_mode_ok): Adjust.
5225 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5226 RS6000_CONSTRAINT_ww.
5227 * config/rs6000/rs6000.md: Adjust.
5228 * config/rs6000/vsx.md: Adjust.
5229 * doc/md.texi (Machine Constraints): Adjust.
5231 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5233 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
5234 (define_mode_attr sd): New.
5235 (define_mode_attr s): New.
5236 (define_mode_attr Ftrad): Delete.
5237 (define_mode_attr Fvsx): Delete.
5238 (define_mode_attr Fs): Delete.
5239 (rest of file): Use the new mode attributes.
5240 * config.rs6000/vsx.md: Use the new mode attributes.
5242 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5244 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
5247 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5249 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
5250 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
5251 used with VSX_B, VSX_D, or VSX_F, with just "wa".
5253 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
5256 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
5257 C++ with strict ANSI requirements.
5259 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
5261 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
5262 computations when step is 1.
5264 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5266 * config/rs6000/constraints.md (define_register_constraint "wf"):
5268 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5269 (rs6000_init_hard_regno_mode_ok): Adjust.
5270 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5271 RS6000_CONSTRAINT_wf.
5272 * config/rs6000/rs6000.md: Adjust.
5273 * config/rs6000/vsx.md: Adjust.
5274 * doc/md.texi (Machine Constraints): Adjust.
5276 2019-06-04 Andrew Pinski <apinski@marvell.com>
5278 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
5281 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5283 * config/rs6000/constraints.md (define_register_constraint "wd"):
5285 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5286 (rs6000_init_hard_regno_mode_ok): Adjust.
5287 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5288 RS6000_CONSTRAINT_wd.
5289 * config/rs6000/rs6000.md: Adjust.
5290 * config/rs6000/vsx.md: Adjust.
5291 * doc/md.texi (Machine Constraints): Adjust.
5293 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5295 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
5296 (rest of file): Adjust.
5298 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5300 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
5301 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
5302 (vsx_splat_<mode>_reg): Adjust.
5304 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5306 * config/rs6000/constraints.md (define_register_constraint "ws"):
5308 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5309 (rs6000_init_hard_regno_mode_ok): Adjust.
5310 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5311 RS6000_CONSTRAINT_ws.
5312 * config/rs6000/rs6000.md: Adjust.
5313 * config/rs6000/vsx.md: Adjust.
5314 * doc/md.texi (Machine Constraints): Adjust.
5316 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5318 * config/rs6000/constraints.md (define_register_constraint "wv"):
5320 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5321 (rs6000_init_hard_regno_mode_ok): Adjust.
5322 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5323 RS6000_CONSTRAINT_wv.
5324 * config/rs6000/rs6000.md: Adjust.
5325 * config/rs6000/vsx.md: Adjust.
5326 * doc/md.texi (Machine Constraints): Adjust.
5328 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
5330 * config/rs6000/constraints.md (define_register_constraint "wi"):
5332 (define_register_constraint "wt"): Delete.
5333 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5334 (rs6000_init_hard_regno_mode_ok): Adjust.
5335 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5336 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
5337 * config/rs6000/rs6000.md: Adjust.
5338 * config/rs6000/vsx.md: Adjust.
5339 * doc/md.texi (Machine Constraints): Adjust.
5341 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
5343 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
5345 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
5346 default_elf_asm_output_external.
5348 2019-06-04 Martin Liska <mliska@suse.cz>
5350 * ipa-icf.c (INCLUDE_LIST): Remove.
5351 (sem_item_optimizer::execute): Remove call to init_wpa.
5352 * ipa-icf.h (init_wpa): Remove.
5354 2019-06-04 Jakub Jelinek <jakub@redhat.com>
5356 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
5357 conditional on combined for simd.
5358 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
5360 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
5361 constructs, don't remove lastprivate_conditional_map, but instead set
5362 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
5363 to parent construct temporaries.
5364 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
5365 like !ctx->lastprivate_conditional_map.
5366 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
5367 use up->outer context instead of up.
5368 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
5369 gimple_omp_for_combined_p.
5370 (expand_omp_for_static_nochunk): Likewise.
5371 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
5372 probably moved over into expand_omp_for_generic rather than being copied
5375 2019-06-04 Martin Liska <mliska@suse.cz>
5377 * value-prof.c (dump_histogram_value): Fix typo.
5378 (gimple_mod_subtract_transform): Likewise.
5380 2019-06-04 Richard Biener <rguenther@suse.de>
5383 * tree-chrec.c (chrec_contains_symbols): Add to visited.
5384 (tree_contains_chrecs): Likewise.
5385 (chrec_contains_symbols_defined_in_loop): Move here and avoid
5386 exponential behaivor from ...
5387 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5389 (expression_expensive_p): Avoid exponential behavior and compute
5390 expanded size, rejecting any expansion.
5391 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
5392 (idx_contains_abnormal_ssa_name_p): Likewise.
5393 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
5394 (contains_abnormal_ssa_name_p): Simplify and use
5395 walk_tree_without_duplicates.
5397 2019-06-04 Richard Biener <rguenther@suse.de>
5399 PR tree-optimization/90738
5401 2019-06-03 Richard Biener <rguenther@suse.de>
5403 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
5404 full reference tree and record in ref->ref.
5405 (vn_reference_lookup_3): Pass in original ref to
5406 ao_ref_init_from_vn_reference.
5407 (vn_reference_lookup): Likewise.
5408 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
5409 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
5410 Handle non-decl bases in the original reference.
5412 2019-06-04 Martin Liska <mliska@suse.cz>
5414 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
5415 number of references.
5416 (sem_item_optimizer::do_congruence_step):
5417 (sem_item_optimizer::worklist_push): Dump how references
5419 (sem_item_optimizer::worklist_pop): Use heap.
5420 (sem_item_optimizer::process_cong_reduction): Likewise.
5421 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
5423 2019-06-04 Martin Liska <mliska@suse.cz>
5425 * ipa-icf.h (struct sem_usage_pair_hash): New.
5426 (sem_usage_pair_hash::hash): Likewise.
5427 (sem_usage_pair_hash::equal): Likewise.
5428 (struct sem_usage_hash): Likewise.
5429 * ipa-icf.c (sem_item::sem_item): Initialize
5430 referenced_by_count.
5431 (sem_item::add_reference): Register a reference
5432 in ref_map and not in target->usages.
5433 (sem_item::setup): Remove initialization of
5435 (sem_item::~sem_item): Remove usage of dead vectors.
5436 (sem_item::dump): Remove dump of references.
5437 (sem_item_optimizer::sem_item_optimizer): Initialize
5439 (sem_item_optimizer::read_section): Remove useless
5441 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
5442 (sem_item_optimizer::build_graph): Pass m_references
5444 (sem_item_optimizer::verify_classes): Remove usage of dead
5446 (sem_item_optimizer::traverse_congruence_split): Return true
5447 when a class is split.
5448 (sem_item_optimizer::do_congruence_step_for_index): Use
5449 hash_map for look up of (sem_item *, index). That brings
5450 significant speed up.
5451 (sem_item_optimizer::do_congruence_step): Return true
5452 when a split is done.
5453 (congruence_class::is_class_used): Use referenced_by_count.
5455 2019-06-04 Alan Modra <amodra@gmail.com>
5458 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
5461 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
5463 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
5464 * config/rs6000/rs6000.c (direct_move_p): Adjust.
5465 (rs6000_secondary_reload_simple_move): Adjust.
5466 (rs6000_opt_masks): Neuter the "mfpgpr" option.
5467 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
5468 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
5471 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
5472 (floatunssi<mode>2_lfiwzx): Adjust.
5473 (fix_trunc<mode>si2_stfiwx): Adjust.
5474 (fixuns_trunc<mode>si2_stfiwx): Adjust.
5475 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
5476 (mfpgpr): Mark as deprecated.
5477 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
5478 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
5479 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
5481 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
5483 * config/rs6000/constraints.md (define_register_constraint "wg"):
5485 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
5486 RS6000_CONSTRAINT_wg.
5487 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
5488 (rs6000_init_hard_regno_mode_ok): Adjust.
5489 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
5490 Delete "wg" alternatives.
5491 * doc/md.texi (Machine Constraints): Adjust.
5493 2019-06-03 Alan Modra <amodra@gmail.com>
5495 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
5496 (get_uncond_jump_length): Assert length less than INT_MAX and
5499 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
5502 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
5504 (expand_builtin_nonlocal_goto): Likewise.
5506 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
5508 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
5509 (aarch64_asm_output_external): Declare.
5510 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
5511 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
5512 (aarch64_asm_output_alias): New.
5513 (aarch64_asm_output_external): New.
5514 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
5515 (ASM_OUTPUT_EXTERNAL): Define.
5517 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
5518 * tree-vrp.h (value_range_base::nonzero_p): New.
5519 (value_range_base::set_nonnull): Rename to...
5520 (value_range_base::set_nonzero): ...this.
5521 (value_range_base::set_null): Rename to...
5522 (value_range_base::set_zero): ...this.
5523 (value_range::set_nonnull): Remove.
5524 (value_range::set_null): Remove.
5525 * tree-vrp.c (range_is_null): Remove.
5526 (range_is_nonnull): Remove.
5527 (extract_range_from_binary_expr): Use value_range_base::*zero_p
5528 instead of range_is_*null.
5529 (extract_range_from_unary_expr): Same.
5530 (value_range_base::set_nonnull): Rename to...
5531 (value_range_base::set_nonzero): ...this.
5532 (value_range::set_nonnull): Remove.
5533 (value_range_base::set_null): Rename to...
5534 (value_range_base::set_zero): ...this.
5535 (value_range::set_null): Remove.
5536 (extract_range_from_binary_expr): Rename set_*null uses to
5538 (extract_range_from_unary_expr): Same.
5539 (union_helper): Same.
5540 * vr-values.c (get_value_range): Use set_*zero instead of
5542 (vr_values::extract_range_from_binary_expr): Same.
5543 (vr_values::extract_range_basic): Same.
5545 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
5548 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
5550 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5552 * config/aarch64/iterators.md (MAX_OPP): New code attr.
5553 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Rename to...
5554 (aarch64_<su>abd<mode>_3): ... This.
5555 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
5557 2019-06-03 Richard Biener <rguenther@suse.de>
5559 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
5560 full reference tree and record in ref->ref.
5561 (vn_reference_lookup_3): Pass in original ref to
5562 ao_ref_init_from_vn_reference.
5563 (vn_reference_lookup): Likewise.
5564 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
5565 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
5566 Handle non-decl bases in the original reference.
5568 2019-06-03 Martin Liska <mliska@suse.cz>
5570 * doc/generic.texi: Remove Java Trees.
5572 2019-06-03 Martin Liska <mliska@suse.cz>
5574 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
5575 returns 0 when operands are equal.
5577 2019-06-03 Richard Biener <rguenther@suse.de>
5579 PR tree-optimization/90716
5580 * tree-loop-distribution.c (destroy_loop): Process blocks in
5583 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5586 * vector-builder.h (vector_builder::count_dups): New method.
5587 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
5589 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
5590 (vec_init<mode><Vel>): New pattern.
5591 * config/aarch64/aarch64.c (emit_insr): New function.
5592 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
5593 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
5594 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
5595 (aarch64_sve_expand_vector_init): Define two overloaded functions.
5597 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5599 PR tree-optimization/90681
5600 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
5601 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
5602 special case for SLP, but fail on non-groupped loads.
5604 2019-06-03 Martin Liska <mliska@suse.cz>
5606 * cfg.c (debug): Use TDF_DETAILS for debug and
5607 print edge info only once.
5609 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
5612 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
5614 2019-06-01 Martin Sebor <msebor@redhat.com>
5617 * tree-pretty-print.c (dump_generic_node): Add parentheses.
5619 2019-05-31 Jan Hubicka <jh@suse.cz>
5621 * alias.c: Include ipa-utils.h.
5622 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
5623 * ipa-devirt.c (prevailing_odr_type): New.
5624 * ipa-utils.h (previaling_odr_type): Declare.
5626 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
5627 Hongtao Liu <hongtao.liu@intel.com>
5630 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
5631 NOTE_INSN_DELETED_LABEL check.
5633 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
5634 Robert Suchanek <robert.suchanek@mips.com>
5636 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
5637 and 3rd operands of the fmadd/fmsub/maddv builtin.
5639 2019-05-31 Jakub Jelinek <jakub@redhat.com>
5641 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
5642 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
5643 on OMP_SIMD if not nested inside of worksharing loop that also has
5644 lastprivate conditional clause for the same decl.
5645 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
5646 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
5648 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
5650 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
5652 (lower_lastprivate_clauses): Likewise.
5653 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
5654 calling lower_rec_input_clauses.
5655 (lower_omp_for): Likewise.
5656 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
5657 clause on simd construct.
5658 * omp-expand.c (expand_omp_simd): Initialize cond_var if
5659 OMP_CLAUSE__CONDTEMP_ clause is present.
5661 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
5664 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
5667 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
5668 TEX_D32, TEX_D64 or TEX_D128.
5670 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
5672 * match.pd (~(vec?cst1:cst2)): New transformation.
5674 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
5676 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
5677 ((size_t)(A /[ex] B) CMP C): New transformation.
5679 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
5681 * doc/md.texi: Document define_insn_and_rewrite.
5682 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
5683 * gensupport.c (queue_elem): Update comment.
5684 (replace_operands_with_dups): New function.
5685 (gen_rewrite_sequence): Likewise.
5686 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
5687 * read-rtl.c (apply_subst_iterator): Likewise.
5688 (add_condition_to_rtx, named_rtx_p): Likewise.
5689 (rtx_reader::read_rtx_operand): Likewise.
5690 * config/aarch64/aarch64-sve.md
5691 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
5692 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
5693 define_insn_and_rewrite.
5694 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
5695 Remove separate define_split.
5697 2019-05-31 Jan Hubicka <jh@suse.cz>
5699 * tree-ssa-alias.c (type_has_components_p): New function.
5700 (aliasing_component_refs_p): Use it.
5702 2019-05-31 Martin Liska <mliska@suse.cz>
5704 * gdbhooks.py: Add const_tree to TreePrinter.
5706 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
5709 * common.opt (feliminate-unused-debug-symbols): Enable by default.
5710 * doc/invoke.texi (Debugging Options): Document new default of
5711 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
5713 2019-05-31 Jakub Jelinek <jakub@redhat.com>
5715 PR tree-optimization/90671
5716 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
5717 template_block used to be empty on the first call, don't use
5718 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
5719 seq with bb_seq and set it with set_bb_seq.
5721 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
5723 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
5725 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
5726 Michael Meissner <meissner@linux.ibm.com>
5728 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
5729 (prefixed_mem_operand): Likewise.
5730 (non_prefixed_mem_operand): Likewise.
5731 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
5733 * config/rs6000/rs6000.c (print_operand_address): Handle
5734 PC-relative addresses.
5735 (mode_supports_prefixed_address_p): New function.
5736 (rs6000_prefixed_address): New function.
5737 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
5738 (SYMBOL_REF_PCREL_P): Likewise.
5740 2019-05-30 Jakub Jelinek <jakub@redhat.com>
5742 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
5743 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
5744 (gimplify_omp_for): If worksharing loop with lastprivate conditional
5745 is nested inside of parallel region, add _condtemp_ clause to both.
5746 * tree-nested.c (convert_nonlocal_omp_clauses,
5747 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
5749 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
5751 * omp-general.c (omp_extract_for_data): Compute it.
5752 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
5753 (lower_rec_input_clauses): Likewise.
5754 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
5755 clause is already present, just add one further one after it.
5756 (lower_lastprivate_clauses): Handle cond_ptr with array type.
5757 (lower_send_shared_vars): Clear _condtemp_ vars.
5758 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
5759 or section or taskgroup.
5760 * omp-expand.c (determine_parallel_type): Disallow combining only if
5761 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
5762 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
5763 (expand_omp_for_generic, expand_omp_for_static_nochunk,
5764 expand_omp_for_static_chunk, expand_omp_for): Use
5765 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
5766 determine if a special set of API routines are needed and if condtemp
5767 needs to be initialized, while always initialize cond_var if
5768 fd->lastprivate_conditional is non-zero.
5770 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
5771 Michael Meissner <meissner@linux.ibm.com>
5773 * config/rs6000/constraints.md (eI): New constraint.
5774 * config/rs6000/predicates.md (cint34_operand): New predicate.
5775 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
5776 (SIGNED_34BIT_OFFSET_P): Likewise.
5777 * doc/md.texi (eI): Document constraint.
5779 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
5781 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
5783 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
5784 Michael Meissner <meissner@linux.ibm.com>
5786 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
5787 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
5788 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
5789 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
5790 (OTHER_FUTURE_MASKS): Likewise.
5791 (POWERPC_MASKS): Likewise.
5792 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
5793 specified without -mprefixed-addr or -mcpu=future. Error if
5794 -mprefixed-addr is specified without -mcpu=future.
5795 (rs6000_opt_masks): Add entry for prefixed-addr.
5796 * rs6000.opt (mprefixed-addr): New option.
5798 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
5800 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
5801 cfun->is_thunk check.
5803 2019-05-30 Jakub Jelinek <jakub@redhat.com>
5805 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
5808 2019-05-30 Martin Liska <mliska@suse.cz>
5810 * gdbinit.in: Fix 'ptc' command. Add trt
5811 that prints TREE_TYPE($).
5813 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
5814 Alan Modra <amodra@gmail.com>
5816 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
5818 (rs6000_indirect_call_template_1): ...and here.
5819 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
5820 plt16_ha, plt16_lo, mtctr indirect calls. Use
5822 (rs6000_decl_ok_for_sibcall): New function.
5823 (rs6000_function_ok_for_sibcall): Refactor.
5824 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
5825 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
5826 when pcrel. Reorganize.
5827 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
5828 * rs6000.h (rs6000_pltseq_enum): New enum.
5829 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
5830 (*pltseq_tocsave): Use rs6000_pltseq_enum.
5831 (*pltseq_plt16_ha): Likewise.
5832 (*pltseq_plt16_lo): Likewise.
5833 (*pltseq_mtctr): Likewise.
5834 (*pltseq_plt_pcrel): New insn.
5835 (*call_local_aix): Handle @notoc calls.
5836 (*call_value_local_aix): Likewise.
5837 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
5838 (*call_value_nonlocal_aix): Likewise.
5839 (*call_indirect_pcrel): New insn.
5840 (*call_value_indirect_pcrel): Likewise.
5843 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
5845 * config/i386/sse.md (*save_multiple<mode>): Rename from
5846 save_multiple<mode>.
5847 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
5848 (*restore_multiple_and_return<mode>): Rename from
5849 restore_multiple_and_return<mode>.
5850 (*restore_multiple_leave_return<mode>): Rename from
5851 restore_multiple_leave_return<mode>.
5853 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
5855 * config.gcc (rx-*-linux*): New target.
5856 * config/rx/elf.opt: New file.
5857 * config/rx/linux.h: Likewise.
5858 * config/rx/t-linux: Likewise.
5859 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
5861 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
5862 (ASM_APP_OFF): Likewise.
5863 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
5866 2019-05-29 Jan Hubicka <jh@suse.cz>
5868 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
5869 variants are pointer equivalent.
5871 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5873 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
5874 * config/aarch64/aarch64-sve2.md: New file.
5875 (<u>avg<mode>3_floor): New pattern.
5876 (<u>avg<mode>3_ceil): Likewise.
5877 (*<sur>h<addsub><mode>): Likewise.
5878 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
5879 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
5881 2019-05-29 Jakub Jelinek <jakub@redhat.com>
5884 * optc-save-gen.awk: In cl_optimization_print, use correct condition
5885 for var_opt_string printing. In cl_optimization_print_diff, print
5886 (null) instead of invoking undefined behavior if one of the
5887 var_opt_string pointers is NULL and use && instead of first || in the
5888 guarding condition. For var_target_other options, handle const char *
5889 target variables similarly to const char * optimize node variables.
5891 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
5893 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
5894 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
5895 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
5896 Add autib1716 and pacib1716 initialisation.
5897 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
5898 for autib1716 and pacib1716.
5899 * config/aarch64/aarch64-protos.h (aarch64_key_type,
5900 aarch64_post_cfi_startproc): Define.
5901 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
5902 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
5903 aarch64_handle_pac_ret_protection): Set default sign key to A.
5904 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
5905 aarch64_expand_prologue): Add check for b-key.
5906 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
5907 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
5908 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
5909 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
5910 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
5911 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
5912 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
5913 * config/aarch64/aarch64.md (do_return): Add check for b-key.
5914 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
5915 pauth_hint_num_a with pauth_hint_num.
5916 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
5917 pauth_hint_num_a with pauth_hint_num.
5918 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
5919 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
5920 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
5921 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
5922 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
5923 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
5924 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
5925 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
5926 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
5927 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
5928 UNSPEC_AUTIA1716 respectively.
5929 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to pauth_hint_num
5930 and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP, UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
5931 * doc/invoke.texi (-mbranch-protection): Add b-key type.
5932 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
5933 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
5935 2019-05-29 Jakub Jelinek <jakub@redhat.com>
5937 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
5938 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
5939 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
5940 explicit clause on combined parallel into implicit shared clause.
5941 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
5942 and firstprivate if the decl has one too from combined parallel to
5943 the worksharing construct.
5945 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
5946 Michael Meissner <meissner@linux.ibm.com>
5948 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
5950 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
5952 * rtl.h (LABEL_REF_P): New #define.
5954 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
5956 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
5958 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5960 * internal-fn.c: Marked mask_load_direct as vectorizable.
5961 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
5962 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
5963 combined even if masks different with allow_slp_p param.
5964 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
5965 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
5966 dissolve SLP-only vectorizable groups when SLP has been discarded.
5967 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
5968 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
5970 (vect_build_slp_tree_1): Fixed comment typo.
5971 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
5972 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
5974 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
5976 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
5978 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5980 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
5981 Remove obsolete use_thunk reference.
5982 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
5983 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
5984 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
5985 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
5986 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5987 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5988 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5989 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
5990 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
5992 2019-05-28 Nathan Sidwell <nathan@acm.org>
5994 * tree.h (IDENTIFIER_ANON_P): New.
5995 (anon_aggrname_format, anon_aggname_p): Don't declare.
5996 (make_anon_name): Declare.
5997 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
5998 (hash_tree): Likewise.
5999 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
6000 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
6001 (anon_cnt, make_anon_name): New.
6003 2019-05-28 Martin Liska <mliska@suse.cz>
6006 * opts-global.c (decode_options): Print help for all
6007 help_option_arguments.
6008 * opts.c (print_help): Add new argument.
6009 (common_handle_option): Remember all values into
6010 help_option_arguments.
6011 * opts.h (print_help): Add new argument.
6013 2019-05-28 Martin Liska <mliska@suse.cz>
6016 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
6017 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
6018 (func_checker::compare_bb): Call compare_loops.
6020 2019-05-27 Jakub Jelinek <jakub@redhat.com>
6022 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
6023 on sections construct.
6024 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
6026 (lower_omp_sections): Handle lastprivate conditional.
6027 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
6028 lastprivate_conditional_map.
6029 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
6031 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
6032 critical, taskgroup and section regions when looking for a region
6033 with non-NULL lastprivate_conditional_map.
6035 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
6037 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
6038 (*ix86_gen_sub3): Ditto.
6039 (*ix86_gen_sub3_carry): Ditto.
6040 (*ix86_gen_one_cmpl2): Ditto.
6041 (*ix86_gen_andsp): Ditto.
6042 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
6043 (gen_and2_insn): New static function.
6044 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
6045 Use gen_add3_insn instead of ix86_gen_add3.
6046 (ix86_expand_split_stack_prologue): Use gen_add2_insn
6047 instead of ix86_gen_add3.
6048 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
6049 Use gen_sub3_insn instead of ix86_gen_sub3.
6050 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
6051 instead of ix86_gen_add3.
6052 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
6053 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
6054 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
6055 * config/i386/i386-options.c (ix86_option_override_internal):
6056 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
6057 ix86_gen_one_cmpl2 and ix86_gen_andsp.
6059 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
6061 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
6062 and DW_OP_GNU_const_index opcodes.
6064 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
6066 * config/i386/i386.h (STACK_SIZE_MODE): Define.
6068 2019-05-27 Richard Biener <rguenther@suse.de>
6070 PR tree-optimization/90637
6071 * tree-ssa-sink.c (statement_sink_location): Honor the
6072 computed sink location for single-uses.
6074 2019-05-27 Richard Biener <rguenther@suse.de>
6077 * match.pd (vec_perm): Avoid clobbering op0 when not generating
6080 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
6082 * config/i386/i386.md (@sub<mode>3_carry): Rename
6083 from sub<mode>3_carry.
6084 (@leave_<mode>): New expander.
6085 (*leave): Rename from leave.
6086 (*leave_rex64): Rename from leave_rex64.
6087 (@monitorx_<mode>): Rename from monitorx_<mode>.
6088 (@clzero_<mode>): Rename from clzero_<mode>.
6089 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
6090 from sse3_monitor_<mode>.
6091 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
6092 (*ix86_gen_leave): Ditto.
6093 (*ix86_gen_monitor): Ditto.
6094 (*ix86_gen_monitorx): Ditto.
6095 (*ix86_gen_clzero): Ditto.
6096 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
6097 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
6098 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
6099 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
6100 Use gen_sse3_monitor instead of ix86_gen_monitor.
6101 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
6102 instead of ix86_gen_monitorx.
6103 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
6104 instead of ix86_gen_clzero.
6105 * config/i386/i386-options.c (ix86_option_override_internal):
6106 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
6107 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
6109 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
6111 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
6112 Rename from tls_global_dynamic_64_<mode>.
6113 (@tls_local_dynamic_base_64_<mode>): Rename from
6114 tls_local_dynamic_base_64_<mode>.
6115 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
6116 Remove indirect function.
6117 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
6118 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
6119 instead of ix86_gen_tls_global_dynamic_64.
6120 Use gen_tls_local_dynamic_base_64 instead of
6121 ix86_gen_tls_local_dynamic_base_64.
6122 * config/i386/i386-options.c (ix86_option_override_internal):
6123 Do not initialize ix86_gen_tls_global_dynamic_64 and
6124 ix86_gen_tls_local_dynamic_base_64.
6126 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
6128 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
6129 Rename from pro_epilogue_adjust_stack_<mode>_add.
6130 (@pro_epilogue_adjust_stack_sub_<mode>)
6131 Rename from pro_epilogue_adjust_stack_<mode>_sub.
6132 (@allocate_stack_worker_probe_<mode>):
6133 Rename from allocate_stack_worker_probe_<mode>.
6134 (allocate_stack): Use gen_allocate_stack_worker_probe.
6135 (probe_stack): Use gen_probe_stack_1.
6136 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
6137 (@adjust_stack_and_probe_<mode>): Rename from
6138 adjust_stack_and_probe<mode>.
6139 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
6140 (stack_protect_set): Use gen_stack_protect_set_1.
6141 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
6142 (stack_protect_test): Use gen_stack_protect_test_1.
6143 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
6144 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
6145 Remove indirect function.
6146 (*ix86_gen_adjust_stack_and_probe): Ditto.
6147 (*ix86_gen_probe_stack_range): Ditto.
6148 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
6149 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
6150 (ix86_adjust_stack_and_probe_stack_clash): Use
6151 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
6152 (ix86_adjust_stack_and_probe): Ditto.
6153 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
6154 of ix86_gen_probe_stack_range.
6155 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
6156 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
6157 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
6158 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
6159 CODE_FOR_stack_protect_test_{si,di}.
6160 * config/i386/i386-options.c (ix86_option_override_internal):
6161 Do not initialize ix86_gen_allocate_stack_worker,
6162 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
6164 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
6166 * doc/invoke.texi (Link Options): Many editorial changes around
6169 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6171 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
6172 pre-Solaris 11 referene and most Studio compiler details.
6174 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
6177 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
6178 DImode to SImode in floating-point registers on 64-bit target.
6179 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
6180 register_operand in xmpyu patterns.
6182 2019-05-24 Jakub Jelinek <jakub@redhat.com>
6184 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
6185 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
6186 OMP_CLAUSE__REDUCTEMP_.
6187 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
6188 OMP_CLAUSE__CONDTEMP_.
6189 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
6190 * tree-pretty-print.c (dump_omp_clause): Likewise.
6191 * tree-nested.c (convert_nonlocal_omp_clauses,
6192 convert_local_omp_clauses): Likewise.
6193 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
6194 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
6195 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
6197 (gimplify_omp_for): Warn and disable conditional modifier from
6198 lastprivate on loop iterators.
6199 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
6201 * omp-general.c (omp_extract_for_data): Initialize it.
6202 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
6204 (delete_omp_context): Delete it.
6205 (lower_lastprivate_conditional_clauses): New function.
6206 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
6207 handle lastprivate conditional clauses.
6208 (lower_reduction_clauses): Add CLIST argument, emit it into
6209 the critical section if any.
6210 (lower_omp_sections): Adjust lower_lastprivate_clauses and
6211 lower_reduction_clauses callers.
6212 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
6213 to lower_lastprivate_clauses.
6214 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
6215 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
6216 clist into a critical section if not emitted there already by
6217 lower_reduction_clauses.
6218 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
6220 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
6221 conditional variables.
6222 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
6224 (expand_omp_for_generic, expand_omp_for_static_nochunk,
6225 expand_omp_for_static_chunk): Handle lastprivate conditional.
6226 (expand_omp_for): Handle fd.lastprivate_conditional like
6229 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
6231 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
6232 kernel does not exit cleanly.
6233 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
6235 2019-05-24 Jason Merrill <jason@redhat.com>
6238 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
6240 2019-05-24 Richard Biener <rguenther@suse.de>
6243 * tree-loop-distribution.c (struct partition): Add location
6245 (partition_alloc): Initialize all fields.
6246 (generate_memset_builtin): Use the location recorded in the
6247 partition for the generated call.
6248 (generate_memcpy_builtin): Likewise.
6249 (classify_partition): Record the location of a single store
6250 as location for the partition.
6252 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
6254 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
6257 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
6260 * common/config/aarch64/aarch64-common.c
6261 (aarch64_rewrite_selected_cpu): Change local temporary variable
6262 type from unsigned long to uint64_t.
6263 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
6264 aarch64_get_extension_string_for_isa_flags): Change declaration to
6265 match new definition by replacing unsigned long with uint64_t.
6267 2019-05-24 Jakub Jelinek <jakub@redhat.com>
6270 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
6271 gen_attr_type just once instead of 4-7 times. Formatting fixes.
6272 Handle stack_protect_test_<mode> codegen similarly to corresponding
6275 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
6277 * config/i386/darwin.h: Reject -mfentry*.
6278 * doc/sourcebuild.texi: Document mfentry target support.
6280 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
6282 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
6283 Rename to rs6000_global_entry_point_prologue_needed_p. Return
6284 false for PC-relative functions.
6285 (rs6000_output_function_prologue): Change called function name to
6286 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
6287 name,1" for PC-relative functions.
6288 (rs6000_elf_declare_function_name): Change called function name to
6289 rs6000_global_entry_point_prologue_needed_p.
6291 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
6294 * config/i386/i386.c (gen_rtx_cost):
6295 Use ix86_tune_cost instead of ix86_cost.
6297 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
6298 Michael Meissner <meissner@linux.ibm.com>
6299 Segher Boessenkool <segher@kernel.crashing.org>
6301 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
6303 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
6304 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
6305 (rs6000_fndecl_pcrel_p): Likewise.
6306 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
6307 error if -mpcrel is requested without -mcpu=future.
6308 (rs6000_opt_masks): Add entry for pcrel.
6309 (rs6000_fndecl_pcrel_p): New function.
6310 (rs6000_pcrel_p): Likewise.
6311 * config/rs6000/rs6000.opt (mpcrel): New option.
6312 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
6314 2019-05-23 Jan Hubicka <jh@suse.cz>
6315 Martin Liska <mliska@suse.cz>
6317 PR tree-optimization/90576
6318 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
6320 (aliasing_component_refs_p): Fix three way size compare conditional;
6321 give up earlier in case we can not decide on equivalence.
6323 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
6324 Michael Meissner <meissner@linux.ibm.com>
6325 Segher Boessenkool <segher@kernel.crashing.org>
6327 * config.gcc: Add future cpu.
6328 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
6329 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
6331 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
6332 (RS6000_CPU): New instantiation for future cpu.
6333 * config/rs6000/rs6000-opts.h (enum processor_type): Add
6335 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
6336 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
6337 * config/rs6000/rs6000-tables.opt: Regenerate.
6338 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
6339 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
6340 (rs6000_machine_from_flags): Handle future cpu.
6341 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
6342 PROCESSOR_POWER9 for now.
6343 (rs6000_adjust_cost): Likewise.
6344 (rs6000_issue_rate): Likewise.
6345 (rs6000_register_move_cost): Likewise.
6346 (rs6000_opt_masks): Add entry for future.
6347 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
6348 (MASK_FUTURE): New #define.
6349 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
6350 * config/rs6000/rs6000.opt (mfuture): New target option.
6351 * doc/invoke.texi (mcpu): Add future cpu.
6353 2019-05-23 Martin Liska <mliska@suse.cz>
6356 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
6357 operation points to a temporary (pointed via tree_to_wide_ref)
6358 that is out of scope after the &.
6360 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
6363 * doc/extend.texi (Function Names): Add missing word.
6365 2019-05-23 Richard Biener <rguenther@suse.de>
6367 PR tree-optimization/88440
6368 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
6370 * tree-loop-distribution.c (generate_memset_builtin): Fold the
6372 (generate_memcpy_builtin): Likewise.
6373 (distribute_loop): Pass in whether to only distribute patterns.
6374 (prepare_perfect_loop_nest): Also allow size optimization.
6375 (pass_loop_distribution::execute): When optimizing a loop
6376 nest for size allow pattern replacement.
6378 2019-05-23 Jakub Jelinek <jakub@redhat.com>
6381 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
6384 2019-05-23 Martin Liska <mliska@suse.cz>
6387 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
6388 expression similarly to gimplify_decl_expr.
6390 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6392 * cse.c (cse_dump_path): s/dump_file/f.
6394 2019-05-22 David Malcolm <dmalcolm@redhat.com>
6397 * diagnostic-format-json.cc: Include "selftest.h".
6398 (json_from_expanded_location): Only add "file" key for non-NULL
6400 (json_from_location_range): Don't add "start" and "finish"
6401 children if they are UNKNOWN_LOCATION.
6402 (selftest::test_unknown_location): New selftest.
6403 (selftest::test_bad_endpoints): New selftest.
6404 (selftest::diagnostic_format_json_cc_tests): New function.
6405 * json.cc (json::object::get): New function.
6406 (selftest::test_object_get): New selftest.
6407 (selftest::json_cc_tests): Call it.
6408 * json.h (json::object::get): New decl.
6409 * selftest-run-tests.c (selftest::run_tests): Call
6410 selftest::diagnostic_format_json_cc_tests.
6411 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
6414 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
6415 Andrew Stubbs <amd@codesourcery.com>
6417 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
6418 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
6419 (kernel): Rename to...
6420 (main_kernel): ... this.
6421 (load_image): Load _init_array and _fini_array kernels.
6422 (run): Add argument for kernel to run.
6423 (main): Run init_array_kernel before main_kernel, and
6424 fini_array_kernel after.
6425 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
6426 amdgpu_hsa_kernel attribute on functions.
6427 (gcn_disable_constructors): Delete.
6428 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
6429 * config/gcn/crt0.c (size_t): Define.
6430 (_init_array, _fini_array): New.
6431 (__preinit_array_start, __preinit_array_end,
6432 __init_array_start, __init_array_end,
6433 __fini_array_start, __fini_array_end): Declare weak references.
6435 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
6437 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
6439 2019-05-22 Jason Merrill <jason@redhat.com>
6441 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
6443 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
6446 * config/i386/i386-options.c (ix86_init_machine_status): Set
6447 stack_frame_required to true.
6448 * config/i386/i386.c (ix86_get_frame_size): New function.
6449 (ix86_frame_pointer_required): Replace get_frame_size with
6450 ix86_get_frame_size.
6451 (ix86_compute_frame_layout): Likewise.
6452 (ix86_find_max_used_stack_alignment): Changed to void. Set
6453 stack_frame_required.
6454 (ix86_finalize_stack_frame_flags): Always call
6455 ix86_find_max_used_stack_alignment. Replace get_frame_size with
6456 ix86_get_frame_size.
6457 * config/i386/i386.h (machine_function): Add stack_frame_required.
6459 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
6461 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
6463 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
6465 * common/config/aarch64/aarch64-common.c
6466 (struct aarch64_option_extension, struct processor_name_to_arch,
6467 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
6468 aarch64_contains_opt,
6469 aarch64_get_extension_string_for_isa_flags): Change type of
6470 variables storing flags to uint64_t.
6471 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
6472 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
6473 * config/aarch64/aarch64.c (struct processor,
6474 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
6475 aarch64_validate_march, aarch64_override_options,
6476 aarch64_option_print, aarch64_handle_attr_isa_flags,
6477 aarch64_declare_function_name, aarch64_start_file): Make flag
6479 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
6480 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
6481 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
6482 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
6483 * config/aarch64/driver-aarch64.c
6484 (struct aarch64_arch_extension, struct aarch64_core_data,
6485 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
6486 flag variables uint64_t.
6487 * doc/invoke.texi: Add documentation for new arguments.
6489 2019-05-22 Richard Biener <rguenther@suse.de>
6491 * alias.c (ao_ref_from_mem): Move stack-slot sharing
6493 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
6495 2019-05-22 Martin Liska <mliska@suse.cz>
6498 * doc/extend.texi: Document the change.
6500 2019-05-22 Richard Biener <rguenther@suse.de>
6502 PR tree-optimization/90450
6503 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
6504 (mem_ref_hasher::equal): Check it.
6505 (mem_ref_alloc): Initialize it.
6506 (gather_mem_refs_stmt): Set it.
6508 2019-05-22 Richard Biener <rguenther@suse.de>
6510 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
6512 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
6515 2019-05-22 Alan Modra <amodra@gmail.com>
6517 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
6518 (ASM_CPU_SPEC): Conditionally add -many.
6519 * config/rs6000/rs6000.c (rs6000_machine): New static var.
6520 (rs6000_machine_from_flags, emit_asm_machine): New functions..
6521 (rs6000_file_start): ..extracted from here, and modified to
6523 (rs6000_output_function_prologue): Emit .machine as necessary.
6524 * testsuite/gcc.target/powerpc/ppc32-abi-dfp-1.c: Don't use
6526 * testsuite/gcc.dg/vect/O3-pr70130.c: Disable default options
6527 added by check_vect_support_and_set_flags.
6528 * testsuite/gcc.dg/vect/pr48765.c: Likewise.
6529 * testsuite/gfortran.dg/vect/pr45714-b.f: Likewise.
6531 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
6534 * ira-lives.c (process_bb_node_lives): Consider defs
6535 for a call insn to be die before the call, not after.
6537 * function.c (assign_parm_setup_block): Raise alignment of
6538 stacked parameter only for STRICT_ALIGNMENT targets.
6540 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
6542 * config/rs6000/constraints.md (define_register_constraint "wz"):
6544 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6545 RS6000_CONSTRAINT_wz.
6546 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6547 (rs6000_init_hard_regno_mode_ok): Adjust.
6548 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
6549 * doc/md.texi (Machine Constraints): Adjust.
6551 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
6553 * config/rs6000/constraints.md (define_register_constraint "wl"):
6555 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6556 RS6000_CONSTRAINT_wl.
6557 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6558 (rs6000_init_hard_regno_mode_ok): Adjust.
6559 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
6560 * doc/md.texi (Machine Constraints): Adjust.
6562 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
6564 * config/rs6000/constraints.md (define_register_constraint "wm"):
6566 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6567 RS6000_CONSTRAINT_wm.
6568 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6569 (rs6000_init_hard_regno_mode_ok): Adjust.
6570 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
6571 * doc/md.texi (Machine Constraints): Adjust.
6573 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
6575 * config/rs6000/constraints.md (define_register_constraint "wk"):
6577 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6578 RS6000_CONSTRAINT_wk.
6579 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6580 (rs6000_init_hard_regno_mode_ok): Adjust.
6581 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
6582 * doc/md.texi (Machine Constraints): Adjust.
6584 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
6586 * config/rs6000/constraints.md (define_register_constraint "wj"):
6588 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6589 RS6000_CONSTRAINT_wj.
6590 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6591 (rs6000_init_hard_regno_mode_ok): Adjust.
6592 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
6594 * config/rs6000/vsx.md: Ditto.
6595 * doc/md.texi (Machine Constraints): Adjust.
6597 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
6599 * config/rs6000/constraints.md (define_register_constraint "wh"):
6601 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6602 RS6000_CONSTRAINT_wh.
6603 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6604 (rs6000_init_hard_regno_mode_ok): Adjust.
6605 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
6606 * doc/md.texi (Machine Constraints): Adjust.
6608 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
6611 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
6612 Avoid calling gen_lowpart with CONST operand.
6614 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
6616 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
6617 field template_last_to_copy.
6618 (ssa_create_duplicates): Set it, and use it. Attempt to
6619 preserve more debug stmts.
6621 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
6623 * config/i386/sse.md (VF1_AVX2): New mode iterator.
6624 (signbit<mode>2): New expander
6626 2019-05-21 James Clarke <jrtc27@jrtc27.com>
6629 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
6630 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
6632 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
6634 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
6635 %ebx and %ecx bafore calling cpuid with leaf 1 or
6636 non-constant leaf argument.
6638 2019-05-21 Alan Modra <amodra@gmail.com>
6641 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
6642 power9 direct move cost.
6643 * testsuite/gcc.target/powerpc/fold-vec-splats-floatdouble.c:
6644 Correct comments and rename functions to suit parameters.
6646 2019-05-21 Richard Biener <rguenther@suse.de>
6649 * fold-const.c (fold_read_from_vector): New function.
6650 * fold-const.h (fold_read_from_vector): Declare.
6651 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
6652 single-element insert permutations. Canonicalize selector
6653 further and fix issue with last commit.
6655 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
6657 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
6658 parameter with default value false to declaration.
6659 (split_edges_for_insertion): New inline function. Wrapper for
6660 split_critical_edges with for_edge_insertion_p = true.
6661 * tree-cfg.c (split_critical_edges): Don't split non-critical
6662 edges if for_edge_insertion_p is false. Fix whitespace.
6663 * tree-ssa-pre.c (pass_pre::execute): Call
6664 split_edges_for_insertion instead of split_critical_edges.
6665 * gcc/tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
6666 * gcc/tree-ssa-sink.c (pass_sink_code::execute): Ditto.
6667 (pass_data_sink_code): Update function name in the comment.
6669 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
6671 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
6672 around is_value_included_in that knows how to handle BIT_AND_EXPR.
6673 (is_pred_expr_subset_of): Use the new function. Handle more cases where
6674 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
6677 2019-05-21 Martin Liska <mliska@suse.cz>
6679 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
6681 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
6682 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
6684 * config/rs6000/rs6000.c (rs6000_option_override_internal):
6686 (rs6000_function_arg): Likewise.
6687 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
6688 (rs6000_expand_ternop_builtin): Use interval syntax.
6689 (get_element_number): Likewise.
6690 (altivec_expand_builtin): Likewise.
6691 (rs6000_get_function_versions_dispatcher): Quote target_clones.
6695 2019-05-20 Jakub Jelinek <jakub@redhat.com>
6699 * function.h (struct function): Add calls_eh_return member.
6700 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
6701 gimplifying __builtin_eh_return call.
6702 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
6704 (expand_call_inline): Or in src_cfun->calls_eh_return into
6705 dst_cfun->calls_eh_return.
6706 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
6707 cfun->calls_eh_return.
6708 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
6709 * lto-streamer-out.c (output_struct_function_base): Write
6712 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
6714 PR rtl-optimization/43147
6715 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
6716 IX86_BUILTIN_SHUFPD.
6718 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
6720 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
6721 (refs_may_alias_p_1): ... here; update stats.
6722 (refs_may_alias_p): Do not update stats here.
6724 2019-05-20 Richard Biener <rguenther@suse.de>
6726 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
6727 doesn't produce pointers.
6728 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
6729 the first operand points to.
6731 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
6733 * tree-ssa-alias.c (compare_sizes): New function.
6734 (sompare_type_sizes): New function
6735 (aliasing_component_refs_p): Use it.
6736 (indirect_ref_may_alias_decl_p): Likewise.
6738 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6740 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
6742 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6744 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
6745 (LIBLSAN_EARLY_SPEC): Likewise.
6746 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
6748 2019-05-20 Martin Liska <mliska@suse.cz>
6750 * config/i386/i386.c (ix86_libc_has_fast_function):
6751 Add ATTRIBUTE_UNUSED for the argument.
6753 2019-05-20 Richard Biener <rguenther@suse.de>
6755 * gimple-match-head.c: Include vec-perm-indices.h.
6756 * generic-match-head.c: Likewise.
6757 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
6759 * fold-const.c (fold_vec_perm): Export.
6760 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
6761 (match.pd): ...here.
6763 2019-05-20 Jakub Jelinek <jakub@redhat.com>
6765 * cfgloop.h (struct loop): Add simdlen member.
6766 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
6767 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
6768 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
6769 as new argument to autovectorize_vector_sizes target hook. If
6770 loop->simdlen, pick up vector size where the vectorization factor
6771 is equal to loop->simd, and if there is none, fall back to the first
6773 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
6775 * omp-low.c (omp_clause_aligned_alignment): Likewise.
6776 * omp-general.c (omp_max_vf): Likewise.
6777 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
6778 * tree-vect-slp.c (vect_slp_bb): Likewise.
6779 * target.def (autovectorize_vector_sizes): Add ALL argument and
6781 * doc/tm.texi: Adjust documentation.
6782 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
6783 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
6784 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
6786 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
6787 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
6788 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
6789 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
6790 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
6791 preferred vector size is not 512-bit or 256-bit, just put those
6792 unpreferred ones last.
6794 2019-05-20 Martin Liska <mliska@suse.cz>
6796 * targhooks.c (default_libc_has_fast_function): New function.
6797 * targhooks.h (default_libc_has_fast_function): Likewise.
6799 2019-05-20 Martin Liska <mliska@suse.cz>
6802 * builtins.c (expand_builtin_memory_copy_args): When having a
6803 target with fast mempcpy implementation do now use memcpy.
6804 * config/i386/i386.c (ix86_libc_has_fast_function): New.
6805 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
6806 * doc/tm.texi: Likewise.
6807 * doc/tm.texi.in: Likewise.
6809 * expr.c (emit_block_move_hints): Add 2 new arguments.
6810 * expr.h (emit_block_move_hints): Bail out when libcall
6811 to memcpy would be used.
6813 2019-05-20 Martin Liska <mliska@suse.cz>
6815 * profile-count.c: Add vertical spacing in order
6816 to separate functions.
6817 * profile-count.h: Likewise.
6819 2019-05-20 Martin Liska <mliska@suse.cz>
6821 * profile-count.h: Do not use full qualified
6823 * profile-count.c (profile_count::to_frequency): Likewise.
6825 2019-05-20 Martin Liska <mliska@suse.cz>
6827 * profile-count.h (enum profile_quality): Use capital letters
6828 for enum value names. Use the adjusted names.
6829 * profile-count.c: Use the adjusted names.
6831 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6833 * config/rs6000/constraints.md (define_register_constraint "wH"):
6835 (define_register_constraint "wI"): Delete.
6836 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6837 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
6838 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6839 (rs6000_init_hard_regno_mode_ok): Adjust.
6840 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
6841 resp. "d", or with "wa" as appropriate, all with "p8v".
6842 * config/rs6000/vsx.md: Ditto.
6843 * doc/md.texi (Machine Constraints): Adjust.
6845 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6847 * config/rs6000/constraints.md (define_register_constraint "wy"):
6849 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6850 RS6000_CONSTRAINT_wy.
6851 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6852 (rs6000_init_hard_regno_mode_ok): Adjust.
6853 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
6854 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
6855 (define_mode_attr Fisa): New.
6856 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
6857 * doc/md.texi (Machine Constraints): Adjust.
6859 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6861 * config/rs6000/constraints.md (define_register_constraint "wu"):
6863 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6864 RS6000_CONSTRAINT_wu.
6865 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6866 (rs6000_init_hard_regno_mode_ok): Adjust.
6867 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
6869 (define_mode_attr Fa): Delete.
6870 * config/rs6000/vsx.md: Ditto.
6871 * doc/md.texi (Machine Constraints): Adjust.
6873 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6875 * config/rs6000/constraints.md (define_register_constraint "wJ"):
6877 (define_register_constraint "wK"): Delete.
6878 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6879 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
6880 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6881 (rs6000_init_hard_regno_mode_ok): Adjust.
6882 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
6883 Replace "wK" constraint by "wH" with "p9v".
6884 * config/rs6000/vsx.md: Ditto.
6885 * doc/md.texi (Machine Constraints): Adjust.
6887 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6889 * config/rs6000/constraints.md (define_register_constraint "wb"):
6891 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6892 RS6000_CONSTRAINT_wb.
6893 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6894 (rs6000_init_hard_regno_mode_ok): Adjust.
6895 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
6896 * config/rs6000/vsx.md: Ditto.
6897 * doc/md.texi (Machine Constraints): Adjust.
6899 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6901 * config/rs6000/constraints.md (define_register_constraint "wo"):
6903 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6904 RS6000_CONSTRAINT_wo.
6905 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6906 (rs6000_init_hard_regno_mode_ok): Adjust.
6907 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
6908 * config/rs6000/altivec.md: Ditto.
6909 * doc/md.texi (Machine Constraints): Adjust.
6911 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
6913 * config/darwin-c.c (darwin_register_objc_includes): Do not
6914 prepend the sysroot when building gnu-runtime header search
6917 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
6919 * config/darwin.c (darwin_file_end): Use switch_to_section ()
6920 instead of direct output of the asm.
6922 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6924 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
6925 argument to be type bool (was int before).
6926 (rs6000_emit_epilogue): Simplify some code. Declare some variables
6927 at first use. Use type bool for some variables. Fix a theoretical
6928 eh_return bug for svr4.
6930 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6932 * config/rs6000/rs6000.md (isa): New attribute.
6933 (enabled): New attribute.
6935 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
6937 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
6938 assemble_start_function and assemble_end_function.
6940 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
6943 * omp-general.c (oacc_verify_routine_clauses): Change formal
6944 parameters. Add checking if already marked with an OpenACC
6945 'routine' directive. Adjust all users.
6948 * omp-general.c (oacc_build_routine_dims): Move some of its
6950 (oacc_verify_routine_clauses): ... this new function.
6951 * omp-general.h (oacc_verify_routine_clauses): New prototype.
6953 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
6955 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
6956 formating of picbase labels to match other ports.
6958 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
6960 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
6961 in the generated code.
6963 2019-05-16 Martin Sebor <msebor@redhat.com>
6965 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
6966 identifiers, keywords, operators, and types in diagnostics. Correct
6967 quoting, spelling, and sentence capitalization issues.
6968 (expand_builtin_atomic_is_lock_free): Same.
6969 (fold_builtin_next_arg): Same.
6970 * cfgexpand.c (expand_one_var): Same.
6971 (tree_conflicts_with_clobbers_p): Same.
6972 (expand_asm_stmt): Same.
6973 (verify_loop_structure): Same.
6974 * cgraphunit.c (process_function_and_variable_attributes): Same.
6975 * collect-utils.c (collect_execute): Same.
6976 * collect2.c (maybe_run_lto_and_relink): Same.
6977 (is_lto_object_file): Same.
6978 (scan_prog_file): Same.
6979 * convert.c (convert_to_real_1): Same.
6980 * dwarf2out.c (dwarf2out_begin_prologue): Same.
6981 * except.c (verify_eh_tree): Same.
6982 * gcc.c (execute): Same.
6983 (eval_spec_function): Same.
6984 (run_attempt): Same.
6985 (driver::set_up_specs): Same.
6986 (compare_debug_auxbase_opt_spec_function): Same.
6987 * gcov-tool.c (unlink_gcda_file): Same.
6990 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
6991 * gimplify.c (gimplify_asm_expr): Same.
6992 (gimplify_adjust_omp_clauses): Same.
6993 * hsa-gen.c (gen_hsa_addr_insns): Same.
6994 (gen_hsa_insns_for_load): Same.
6995 (gen_hsa_cmp_insn_from_gimple): Same.
6996 (gen_hsa_insns_for_operation_assignment): Same.
6997 (gen_get_level): Same.
6998 (gen_hsa_alloca): Same.
6999 (omp_simple_builtin::generate): Same.
7000 (gen_hsa_atomic_for_builtin): Same.
7001 (gen_hsa_insns_for_call): Same.
7002 * input.c (dump_location_info): Same.
7003 * ipa-devirt.c (compare_virtual_tables): Same.
7004 * ira.c (ira_setup_eliminable_regset): Same.
7005 * lra-assigns.c (lra_assign): Same.
7006 * lra-constraints.c (lra_constraints): Same.
7007 * lto-streamer-in.c (lto_input_mode_table): Same.
7008 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
7009 (merge_and_complain): Same.
7010 (compile_offload_image): Same.
7011 (compile_images_for_offload_targets): Same.
7012 (debug_objcopy): Same.
7015 * opts.c (print_specific_help): Same.
7016 (parse_no_sanitize_attribute): Same.
7018 (handle_param): Same.
7019 * plugin.c (add_new_plugin): Same.
7020 (parse_plugin_arg_opt): Same.
7021 (try_init_one_plugin): Same.
7022 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
7023 operators, and types in diagnostics. Correct quoting and spelling
7025 * read-rtl-function.c (parse_edge_flag_token): Same.
7026 (function_reader::parse_enum_value): Same.
7027 * reg-stack.c (check_asm_stack_operands): Same.
7028 * regcprop.c (validate_value_data): Same.
7029 * sched-rgn.c (make_pass_sched_fusion): Same.
7030 * stmt.c (check_unique_operand_names): Same.
7031 * targhooks.c (default_target_option_pragma_parse): Same.
7032 * tlink.c (recompile_files): Same.
7033 * toplev.c (process_options): Same.
7035 * trans-mem.c (diagnose_tm_1): Same.
7036 (ipa_tm_scan_irr_block): Same.
7037 (ipa_tm_diagnose_transaction): Same.
7038 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
7039 format a tree code name in a diagnostic.
7040 (verify_types_in_gimple_min_lval): Same.
7041 (verify_types_in_gimple_reference): Same.
7042 (verify_gimple_call): Same.
7043 (verify_gimple_assign_unary): Same.
7044 (verify_gimple_assign_binary): Same.
7045 (verify_gimple_assign_ternary): Same.
7046 (verify_gimple_assign_single): Same.
7047 (verify_gimple_switch): Same.
7048 (verify_gimple_label): Same.
7049 (verify_gimple_phi): Same.
7050 (verify_gimple_in_seq): Same.
7051 (verify_eh_throw_stmt_node): Same.
7052 (collect_subblocks): Same.
7053 (gimple_verify_flow_info): Same.
7054 (do_warn_unused_result): Same.
7055 * tree-inline.c (expand_call_inline): Same.
7056 * tree-into-ssa.c (update_ssa): Same.
7057 * tree.c (tree_int_cst_elt_check_failed): Same.
7058 (tree_vec_elt_check_failed): Same.
7059 (omp_clause_operand_check_failed): Same.
7060 (verify_type_variant): Same.
7061 (verify_type): Same.
7062 * value-prof.c (verify_histograms): Same.
7063 * varasm.c (assemble_start_function): Same.
7065 2019-05-16 Martin Sebor <msebor@redhat.com>
7067 * config/i386/i386-expand.c (get_element_number): Quote keywords
7068 and other internal names in diagnostics. Adjust other diagnostic
7069 formatting issues noted by -Wformat-diag.
7070 * config/i386/i386-features.c
7071 (ix86_mangle_function_version_assembler_name): Same.
7072 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
7073 * config/i386/i386.c (ix86_function_type_abi): Same.
7074 (ix86_function_ms_hook_prologue): Same.
7075 (classify_argument): Same.
7076 (ix86_expand_prologue): Same.
7077 (ix86_md_asm_adjust): Same.
7078 (ix86_memmodel_check): Same.
7080 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
7082 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
7083 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
7086 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
7089 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
7090 intrinsics without SSE/SSE2/SSSE3.
7091 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
7093 (*mmx_uavgv8qi3): Likewise.
7095 2019-05-17 Richard Biener <rguenther@suse.de>
7097 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
7098 VEC_PERM_EXPR as __VEC_PERM with -gimple.
7100 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
7102 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
7103 vec_sldw insn pattern.
7105 2019-05-17 Richard Biener <rguenther@suse.de>
7107 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
7109 2019-05-17 Martin Liska <mliska@suse.cz>
7112 * toplev.c (output_stack_usage): With LTO and sanitizer it
7113 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
7114 has no file location.
7116 2019-05-16 Jakub Jelinek <jakub@redhat.com>
7119 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
7120 sz0 is equal to sz1, instead return false in that case.
7122 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
7123 has non-constant expression, force sctx.lane and use two
7124 argument IFN_GOMP_SIMD_LANE instead of single argument.
7125 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
7126 two argument IFN_GOMP_SIMD_LANE without lhs.
7127 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
7129 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
7131 (LOOP_REQUIRES_VERSIONING): Or in
7132 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
7133 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
7135 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
7136 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
7137 from simd if clause if needed.
7139 2019-05-16 Richard Biener <rguenther@suse.de>
7141 * tree-affine.c (expr_to_aff_combination): New function split
7143 (tree_to_aff_combination): ... here.
7144 (aff_combination_expand): Avoid building a GENERIC tree.
7146 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
7148 * cgraphunit.c (cgraph_node::expand_thunk): Remove
7149 assemble_start_function and assemble_end_function calls.
7150 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
7151 assemble_start_function and assemble_end_function.
7152 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
7153 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
7154 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
7155 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
7156 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
7157 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
7158 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
7159 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
7160 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
7161 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7162 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
7163 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
7165 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
7166 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
7167 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
7168 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
7169 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
7170 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
7171 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
7172 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
7173 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7174 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7175 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7176 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7177 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
7178 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
7180 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
7181 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
7182 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
7184 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
7186 * tree-ssa-alias.c (alias_stats): Add
7187 aliasing_component_refs_p_may_alias and
7188 aliasing_component_refs_p_no_alias.
7189 (dump_alias_stats): Print aliasing_component_refs_p stats.
7190 (aliasing_component_refs_p): Update stats.
7192 2019-05-16 Martin Liska <mliska@suse.cz>
7195 * multiple_target.c (expand_target_clones): Do not allow
7196 target_clones being used with a symbol that is an alias.
7198 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
7200 PR tree-optimization/90394
7201 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
7202 positives rather than ICE for cases where (code2 == NE_EXPR
7203 && code1 == BIT_AND_EXPR).
7205 2019-05-16 Jakub Jelinek <jakub@redhat.com>
7208 * tree-core.h (struct tree_decl_common): Document
7209 decl_nonshareable_flag for PARM_DECLs.
7210 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
7211 * calls.c (expand_call): Don't try tail call if caller
7212 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
7213 passed on the stack and callee needs to pass any arguments on the
7215 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
7216 else if instead of series of mutually exclusive ifs. Handle
7217 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
7218 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
7220 * lto-streamer.h (LTO_major_version): Bump to 9.
7222 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
7224 PR tree-optimization/90106
7225 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
7226 new parameter as new internal function call, also move it to new
7228 (use_internal_fn): Pass internal function call to
7229 shrink_wrap_one_built_in_call_with_conds.
7231 2019-05-15 Jakub Jelinek <jakub@redhat.com>
7233 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
7235 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
7236 safelen_int and set loop->dont_vectorize.
7238 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7241 * config/i386/i386-builtin.def: Enable MMX intrinsics with
7243 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
7245 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
7246 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
7247 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
7250 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7253 * config/i386/mmx.md (*vec_dupv2sf): Changed to
7254 define_insn_and_split to support SSE emulation.
7255 (*vec_extractv2sf_0): Likewise.
7256 (*vec_extractv2sf_1): Likewise.
7257 (*vec_extractv2si_0): Likewise.
7258 (*vec_extractv2si_1): Likewise.
7259 (*vec_extractv2si_zext_mem): Likewise.
7260 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
7261 (vec_extractv2sf_1 splitter): Likewise.
7262 (vec_extractv2sfsf): Likewise.
7263 (vec_setv2si): Likewise.
7264 (vec_extractv2si_1 splitter): Likewise.
7265 (vec_extractv2sisi): Likewise.
7266 (vec_setv4hi): Likewise.
7267 (vec_extractv4hihi): Likewise.
7268 (vec_setv8qi): Likewise.
7269 (vec_extractv8qiqi): Likewise.
7270 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
7271 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
7272 (vec_extractv2sisi): Likewise.
7273 (vec_extractv4hihi): Likewise.
7274 (vec_extractv8qiqi): Likewise.
7275 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
7276 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
7277 (vec_initv2sisi): Likewise.
7278 (vec_initv4hihi): Likewise.
7279 (vec_initv8qiqi): Likewise.
7280 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
7281 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
7282 (vec_setv4hi): Likewise.
7283 (vec_setv8qi): Likewise.
7285 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7288 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
7289 TARGET_MMX_WITH_SSE.
7290 (MMXMODE:*mov<mode>_internal): Likewise.
7291 (MMXMODE:movmisalign<mode>): Likewise.
7293 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
7296 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
7297 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
7298 (sse2_cvtpd2pi): Ditto.
7299 (sse2_cvttpd2pi): Ditto.
7300 (*vec_concatv2sf_sse4_1): Ditto.
7301 (*vec_concatv2sf_sse): Ditto.
7302 (*vec_concatv2si_sse4_1): Ditto.
7303 (*vec_concatv2si): Ditto.
7304 (*vec_concatv4si_0): Ditto.
7305 (*vec_concatv2di_0): Ditto.
7307 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7310 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
7312 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7315 * config/i386/sse.md (ssse3_palignrdi): Changed to
7316 define_insn_and_split to support SSE emulation.
7318 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7321 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
7323 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7326 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
7327 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
7330 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7333 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
7334 or TARGET_MMX_WITH_SSE.
7335 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
7337 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7340 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
7342 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7345 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
7346 Changed to define_insn_and_split to support SSE emulation.
7348 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7351 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
7352 Changed to define_insn_and_split to support SSE emulation.
7354 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7357 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
7358 (*mmx_<emms>): This.
7359 (mmx_<emms>): New expander.
7361 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7364 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
7366 (*sse2_umulv1siv1di3): Add SSE2 emulation.
7368 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7371 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
7373 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7376 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
7378 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7381 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
7382 TARGET_MMX_WITH_SSE.
7383 (*mmx_uavgv4hi3): Add SSE emulation.
7385 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7388 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
7389 and TARGET_MMX_WITH_SSE.
7390 (*mmx_uavgv8qi3): Add SSE emulation.
7392 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7395 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
7396 maskmovdqu for __MMX_WITH_SSE__.
7398 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7401 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
7402 TARGET_MMX and TARGET_MMX_WITH_SSE.
7403 (*mmx_umulv4hi3_highpart): Add SSE emulation.
7405 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7408 * config/i386/mmx.md (mmx_pmovmskb): Changed to
7409 define_insn_and_split to support SSE emulation.
7411 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7414 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
7415 and TARGET_MMX_WITH_SSE.
7416 (mmx_<code>v8qi3): Likewise.
7417 (smaxmin:<code>v4hi3): New.
7418 (umaxmin:<code>v8qi3): Likewise.
7419 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
7420 (umaxmin:*mmx_<code>v8qi3): Likewise.
7422 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7425 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
7426 TARGET_MMX_WITH_SSE.
7427 (*mmx_pinsrw): Add SSE emulation.
7429 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7432 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
7434 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7437 * config/i386/sse.md (sse_cvtpi2ps): Changed to
7438 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
7441 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7444 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
7445 (sse_cvttps2pi): Likewise.
7447 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7450 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
7451 TARGET_MMX_WITH_SSE.
7452 (mmx_pshufw_1): Add SSE emulation.
7453 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
7454 TARGET_MMX_WITH_SSE to support SSE emulation.
7456 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7459 * config/i386/constraints.md (Yw): New constraint.
7460 * config/i386/mmx.md (*vec_dupv2si): Changed to
7461 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
7462 support SSE emulation.
7464 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7467 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
7468 TARGET_MMX_WITH_SSE.
7469 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
7471 (mmx_gt<mode>3): Likewise.
7473 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7476 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
7477 TARGET_MMX_WITH_SSE. Add SSE support.
7479 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7482 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
7483 TARGET_MMX_WITH_SSE.
7484 (any_logic:<code><mode>3): New.
7485 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
7488 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7491 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
7492 TARGET_MMX_WITH_SSE. Add SSE emulation.
7493 (mmx_<shift_insn><mode>3): Likewise.
7495 (<shift_insn><mode>3): Likewise.
7497 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7500 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
7501 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
7503 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7506 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
7507 TARGET_MMX_WITH_SSE.
7508 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
7511 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7514 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
7515 TARGET_MMX_WITH_SSE.
7517 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
7520 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7523 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
7524 (plusminus:mmx_<plusminus_insn><mode>3): Check
7525 TARGET_MMX_WITH_SSE.
7526 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
7527 (<plusminus_insn><mode>3): New.
7528 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
7529 (*mmx_<plusminus_insn><mode>3): Likewise.
7531 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7534 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
7535 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
7537 * config/i386/mmx.m (mmx_punpckhbw): Changed to
7538 define_insn_and_split to support SSE emulation.
7539 (mmx_punpcklbw): Likewise.
7540 (mmx_punpckhwd): Likewise.
7541 (mmx_punpcklwd): Likewise.
7542 (mmx_punpckhdq): Likewise.
7543 (mmx_punpckldq): Likewise.
7545 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7546 Uros Bizjak <ubizjak@gmail.com>
7549 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
7551 (ix86_split_mmx_pack): Likewise.
7552 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
7554 (ix86_split_mmx_pack): Likewise.
7555 * config/i386/i386.md (mmx_isa): New.
7556 (enabled): Also check mmx_isa.
7557 * config/i386/mmx.md (any_s_truncate): New code iterator.
7558 (s_trunsuffix): New code attr.
7559 (mmx_packsswb): Removed.
7560 (mmx_packssdw): Likewise.
7561 (mmx_packuswb): Likewise.
7562 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
7563 MMX packsswb/packuswb with SSE2.
7564 (mmx_packssdw): Likewise.
7565 * config/i386/predicates.md (register_mmxmem_operand): New.
7567 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
7570 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7571 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
7572 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
7573 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
7574 (ix86_vector_mode_supported_p): Likewise.
7575 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
7577 2019-05-15 Martin Liska <mliska@suse.cz>
7580 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
7583 2019-05-15 Richard Biener <rguenther@suse.de>
7585 * tree-into-ssa.c (pass_build_ssa::execute): Run
7586 update_address_taken before going into SSA.
7588 2019-05-15 Richard Biener <rguenther@suse.de>
7590 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
7591 as __BIT_FIELD_REF with type with -gimple.
7593 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
7595 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
7596 semantically equivalent branches (left over after prior refactorings).
7598 2019-05-15 Richard Biener <rguenther@suse.de>
7600 PR tree-optimization/88828
7601 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
7604 2019-05-14 Richard Biener <rguenther@suse.de>
7606 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
7607 as __VIEW_CONVERT with -gimple.
7609 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
7612 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
7615 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
7617 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
7618 define_split to become a define_insn_and_split.
7620 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
7622 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
7624 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
7625 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
7626 (sibcall_epilogue): Adjust.
7629 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7631 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
7632 to unsupported ones.
7633 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
7634 * config.host: Likewise.
7635 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
7636 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
7637 __svr4__]: Remove "brand" fallback.
7638 [!KSTAT_DATA_STRING]: Remove.
7639 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
7641 (comdat_group): Likewise.
7642 (set_have_as_tls): Likewise.
7643 (gcc_cv_target_dl_iterate_phdr): Likewise.
7644 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
7645 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
7646 * configure: Regenerate.
7647 * doc/install.texi: Simplify Solaris target triplets.
7648 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
7649 (Specific, *-*-solaris2*): Document Solaris 10 removal.
7650 Remove Solaris 10 references.
7651 Remove obsolete Solaris bug reference.
7652 (Specific, sparc-sun-solaris2.10): Remove.
7654 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
7656 * config/i386/i386.md (any_div): New code iterator.
7657 (paired_mod): New code attribute.
7658 (sgnprefix): Handle DIV and UDIV RTXes.
7660 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
7661 and udivmod<mode>4 patterns using any_div code iterator.
7662 (divmod splitters): Macroize splitters using any_div code iterator.
7663 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
7664 (*udivmodsi4_pow2_zext_2): Ditto.
7665 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
7666 and *udivmod<mode>4_noext patterns using any_div code iterator.
7667 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
7668 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
7669 patterns using any_div code iterator.
7670 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
7671 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
7672 patterns using any_div code iterator.
7673 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
7674 udivmodhiqi3 patterns using any_extend code iterator.
7676 2019-05-14 Richard Biener <rguenther@suse.de>
7677 H.J. Lu <hongjiu.lu@intel.com>
7679 PR tree-optimization/88828
7680 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
7681 permuting in a single non-constant element not extracted
7684 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
7686 * internal-fn.def (SIGNBIT): New.
7687 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
7689 (signbitv4sf2): Likewise.
7691 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
7694 * config/mips/mips.c (mips_split_move): Skip forward SRC into
7695 next insn when the SRC reg is dead.
7697 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
7699 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
7700 (alloc_cand_and_find_basis): Ditto.
7701 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
7702 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
7703 (create_add_imm_cand, slsr_process_cast): Ditto.
7704 (slsr_process_copy, replace_mult_candidate): Ditto.
7705 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
7706 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
7707 (pass_strength_reduction::execute): Init the first NULL element.
7709 2019-05-13 Nathan Sidwell <nathan@acm.org>
7711 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
7712 (run_attempt): Reformat line break.
7714 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
7717 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
7718 data registers in sibcall epilogues.
7719 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
7721 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
7724 * configure.ac (--enable-frame-pointer):
7725 Disable by default for cygwin and mingw.
7726 * configure: Regenerate.
7728 2019-05-13 Nathan Sidwell <nathan@acm.org>
7730 * dwarf2out.c (breakout_comdat_types): Move comment to correct
7732 (const_ok_for_output_1): Balance parens around #if/#else/#endif
7733 (gen_member_die): Move abstract origin check earlier. Only VARs
7734 can be static_inline_p. Simplify splicing control flow.
7736 2019-05-13 Richard Biener <rguenther@suse.de>
7738 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
7740 (vect_build_slp_tree_1): Likewise.
7742 2019-05-13 Richard Biener <rguenther@suse.de>
7744 PR tree-optimization/90402
7745 * tree-if-conv.c (tree_if_conversion): Value number only
7746 the loop body by making the latch an exit of the region
7748 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
7750 (do_rpo_vn): Deal with multiple edges into the entry block
7751 that are not backedges inside the region by skipping PHIs
7754 2019-05-13 Richard Biener <rguenther@suse.de>
7756 PR tree-optimization/90316
7757 * tree-ssa-pre.c (insert_aux): Fold into ...
7758 (insert): ... this function. Use a RPO walk to reduce the
7759 number of required iterations.
7761 2019-05-13 Martin Liska <mliska@suse.cz>
7763 PR tree-optimization/90416
7764 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
7765 string instead of passing the second part as va_arg argument.
7767 2019-05-13 Martin Liska <mliska@suse.cz>
7769 PR gcov-profile/90380
7770 * gcov.c (handle_cycle): Do not support zero cycle count,
7771 it should not be possible.
7772 (path_contains_zero_cycle_arc): New function.
7773 (circuit): Ignore zero cycle arc counts.
7775 2019-05-13 Martin Liska <mliska@suse.cz>
7777 PR gcov-profile/90380
7778 * gcov.c (enum loop_type): Remove the enum and
7780 (handle_cycle): Assert that we should not reach
7782 (circuit): Use loop_found instead of a tri-state loop_type.
7783 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
7786 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
7789 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
7790 (ix86_output_indirect_branch_via_reg): Use output mechanism
7791 accounting for __USER_LABEL_PREFIX__.
7792 (ix86_output_indirect_branch_via_push): Likewise.
7793 (ix86_output_function_return): Likewise.
7794 (ix86_output_indirect_function_return): Likewise.
7796 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
7798 * doc/md.texi: Document use of code attributes in rtx patterns.
7799 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
7800 * read-rtl.c (find_code): Split out search loops into...
7801 (maybe_find_code): ...this new function.
7802 (check_code_iterator): Make the error message more informative.
7803 (check_code_attribute): New function.
7804 (rtx_reader::rtx_alloc_for_name): Likewise.
7805 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
7806 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
7807 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
7808 <max_opp> directly as an rtx code instead of via a match_operator.
7809 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
7810 (<su>abd<mode>_3): Update accordingly.
7812 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
7814 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
7815 is given, print the state of the EH "save world" computation for
7818 2019-05-11 Jakub Jelinek <jakub@redhat.com>
7821 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
7822 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
7824 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
7826 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
7827 Use pinsrd for TARGET_SSE4_1.
7828 * config/i386/sse.md (movdi_to_sse): Ditto.
7830 2019-05-10 Richard Biener <rguenther@suse.de>
7832 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
7833 (do_rpo_vn): Initialize next_value_id.
7835 2019-05-10 Martin Liska <mliska@suse.cz>
7837 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
7840 2019-05-10 Jakub Jelinek <jakub@redhat.com>
7842 PR tree-optimization/90385
7843 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
7844 arguments of the exit phis.
7847 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
7848 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
7850 (copy_tree_body_r): Likewise.
7851 (copy_fn): Set id.do_not_fold to true.
7853 2019-05-10 Martin Liska <mliska@suse.cz>
7855 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
7856 Reapply changes from r269790.
7858 2019-05-10 Martin Liska <mliska@suse.cz>
7861 * doc/invoke.texi: New params.
7862 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
7863 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
7864 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
7866 * tree-switch-conversion.h (struct jump_table_cluster):
7869 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
7871 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
7873 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
7875 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
7877 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
7879 PR rtl-optimization/88879
7880 * sel-sched.c (sel_target_adjust_priority): Remove assert.
7882 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
7885 * config/arm/arm.c (callee_saved_reg_p): Move before
7886 thumb_find_work_register.
7887 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
7888 thumb_find_work_register. Only call df_get_live_out once.
7889 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
7890 (thumb_find_work_register): Use
7891 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
7892 algorithms to locate a spare call clobbered reg.
7894 2019-05-09 Martin Liska <mliska@suse.cz>
7896 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
7897 and MAX_EXPR in GIMPLE FE format.
7899 2019-05-09 Martin Liska <mliska@suse.cz>
7901 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
7902 * gimple-pretty-print.c (dump_gimple_bb_header):
7904 (pp_cfg_jump): Dump edge probability.
7905 * profile-count.c (profile_quality_as_string): Simplify
7906 with a static array.
7907 (parse_profile_quality): New function.
7908 (profile_count::dump): Simplify with a static array.
7909 (profile_count::from_gcov_type): Add new argument.
7910 * profile-count.h (parse_profile_quality): Likewise.
7911 * predict.h (set_hot_bb_threshold): New.
7912 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
7914 * predict.c (get_hot_bb_threshold): Set from the new param.
7915 (set_hot_bb_threshold): New.
7917 2019-05-09 Richard Biener <rguenther@suse.de>
7919 PR tree-optimization/90395
7920 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
7921 rewrite vector stores that throw internally.
7923 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
7925 * cif-code.def (CHKP): Remove.
7928 * configure.ac (--enable-frame-pointer): Disable by default for
7930 * configure: Regenerate.
7932 2019-05-09 Alan Modra <amodra@gmail.com>
7935 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
7936 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
7937 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
7938 cost for general <-> vsx when direct moves are available.
7939 Cost union classes at minimal cost for any reg in the class.
7940 Correct calculation for moves between vsx, float, and altivec.
7941 Don't return a low cost for moves between special regs. Don't
7942 use hard coded register numbers.
7943 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
7944 (rs6000_ira_change_pseudo_allocno_class): New function.
7945 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
7946 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
7948 (movsi_internal1): Don't disparage vector alternatives.
7949 (mov<mode>_internal): Likewise, excepting alternative that
7951 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
7952 we <- b alternative.
7954 2019-05-08 Jakub Jelinek <jakub@redhat.com>
7957 PR tree-optimization/89060
7958 * tree-ssa-live.h (live_vars_map): New typedef.
7959 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
7960 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
7961 (struct compute_live_vars_data): New type.
7962 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
7963 live_vars_at_stmt, destroy_live_vars): New functions.
7964 * tree-tailcall.c: Include tree-ssa-live.h.
7965 (live_vars, live_vars_vec): New global variables.
7966 (find_tail_calls): Perform variable life analysis before punting.
7967 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
7968 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
7970 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
7971 Perform variable life analysis to select variables that really need
7973 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
7974 instead set id->eh_landing_pad_dest and assert it is the same.
7975 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
7977 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
7978 Richard Earnshaw <rearnsha@arm.com>
7981 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
7983 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
7984 (thumb1_compute_save_core_reg_mask): Don't force a spare work
7985 register if both the epilogue and prologue can use call-clobbered
7987 (thumb1_unexpanded_epilogue): Use
7988 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
7989 picking temporaries for restoring high regs to match that of the
7990 prologue where possible.
7991 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
7992 the list of work registers. Detect if the return address is still live
7993 at the end of the prologue and avoid using it for a work register if so.
7994 If the return address is not live, add LR to the list of pushable regs
7995 after the first pass.
7997 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
7999 PR tree-optimization/90078
8000 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
8001 (INFTY): Increase the value for infinite cost.
8002 (struct comp_cost): Promote type of members to int64_t.
8003 (infinite_cost): Don't set complexity in initialization.
8004 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
8005 overflows to infinite_cost.
8006 (adjust_setup_cost): Promote type of parameter and cost computation
8008 (struct ainc_cost_data, struct iv_ca): Promote type of member to
8010 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
8011 cost computation to int64_t.
8012 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
8013 int64_t's format specifier in dump.
8015 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
8017 PR tree-optimization/90240
8018 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
8019 with respect to scaling factor pre-computed for each basic block.
8020 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
8021 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
8022 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
8023 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
8024 live range for array of loop's basic blocks. Cleanup aux field of
8025 loop's basic blocks.
8027 2019-05-08 Jakub Jelinek <jakub@redhat.com>
8029 PR tree-optimization/90356
8030 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
8032 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
8034 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
8035 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
8036 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
8037 (ix86_handle_option): Handle -mavx512bf16.
8038 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
8040 * config/i386/avx512bf16vlintrin.h: New.
8041 * config/i386/avx512bf16intrin.h: New.
8042 * config/i386/cpuid.h (bit_AVX512BF16): New.
8043 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
8044 * config/i386/i386-builtin-types.def: Add new types.
8045 * config/i386/i386-builtin.def: Add new builtins.
8046 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8048 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
8049 (ix86_option_override_internal): Handle BF16.
8050 (ix86_valid_target_attribute_inner_p): Ditto.
8051 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
8052 * config/i386/i386-builtin.c (enum processor_features): Add
8054 (static const _isa_names_table isa_names_table): Ditto.
8055 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
8056 (PTA_AVX512BF16): Ditto.
8057 * config/i386/i386.opt: Add -mavx512bf16.
8058 * config/i386/immintrin.h: Include avx512bf16intrin.h
8059 and avx512bf16vlintrin.h.
8060 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
8061 avx512f_cvtneps2bf16_<mode><mask_name>,
8062 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
8063 * config/i386/subst.md (mask_half): Add new subst.
8064 * doc/invoke.texi: Document -mavx512bf16.
8066 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
8068 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
8070 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
8071 (rs6000_debug_legitimize_reload_address): Delete.
8072 (rs6000_legitimize_reload_address_ptr): Delete.
8073 (rs6000_option_override_internal): Adjust.
8074 (mem_operand_gpr): Adjust comment.
8075 (legitimate_lo_sum_address_p): Ditto.
8076 (rs6000_legitimize_reload_address): Delete.
8077 (rs6000_debug_legitimize_reload_address): Delete.
8078 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
8080 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
8083 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8084 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
8085 to compute vector element selector for both constant and variable
8088 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
8090 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
8091 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
8092 ashrdi3_cvt using SWI48 mode iterator.
8094 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
8096 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
8097 (aarch64_<su>abd<mode>_3): Likewise.
8098 (*aarch64_<su>abd<mode>_3): New define_insn.
8099 (<sur>sad<vsi2qi>): New define_expand.
8100 * config/aarch64/iterators.md: Added MAX_OPP attribute.
8101 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
8102 (build_vect_cond_expr): Likewise.
8104 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
8106 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
8107 clobbers outside of accessible_reg_set.
8108 * config/i386/i386.c (ix86_conditional_register_usage):
8109 Disable register sets by clearing corresponding bits in
8110 accessible_reg_set. Do not set corresponding bits in fixed_regs,
8111 call_used_regs and don't clear corresponding reg_names array members.
8113 2019-05-07 Richard Biener <rguenther@suse.de>
8115 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
8116 not specified still compute a comp_vectype for invariant
8119 2019-05-07 Richard Biener <rguenther@suse.de>
8121 PR tree-optimization/90316
8122 * tree-ssa-pre.c (translate_vuse_through_block): When
8123 same_valid is NULL do not bother to search for a virtual
8125 (phi_translate_1): When operands changed we cannot keep
8126 the same value-number so do not bother to ask whether
8127 that's possible from translate_vuse_through_block.
8129 2019-05-07 Martin Liska <mliska@suse.cz>
8131 * bitmap.c (bitmap_register): Come up with
8132 alloc_descriptor_max_uid and assign it for
8134 (register_overhead): Use get_descriptor as
8136 (release_overhead): New.
8137 (bitmap_elem_to_freelist): Call it.
8138 (bitmap_elt_clear_from): Likewise.
8139 (bitmap_obstack_free): Likewise.
8140 (bitmap_move): Sensitively release memory.
8141 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
8142 (bitmap_initialize): Initialize alloc_descriptor to zero.
8143 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
8145 2019-05-07 Richard Biener <rguenther@suse.de>
8147 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
8148 we build a SLP node. Remove max_size and limiting.
8149 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
8151 2019-05-07 Richard Biener <rguenther@suse.de>
8153 PR tree-optimization/90316
8154 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
8156 (walk_non_aliased_vuses): Take walking limit argument.
8157 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
8158 walking if it is reached instead of just counting.
8159 (get_continuation_for_phi): Likewise.
8160 (walk_non_aliased_vuses): Likewise, instead of leaving counter
8161 limiting to the callback.
8162 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
8163 (vn_reference_lookup_3): Likewise.
8164 (vn_reference_lookup_pieces): Likewise.
8165 (vn_reference_lookup): Likewise.
8166 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
8167 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
8168 (avail_exprs_stack::lookup_avail_expr): Likewise.
8170 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
8172 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
8173 for comparaible types in the second direction even if first one
8174 hits incomparable type.
8176 2019-05-07 Richard Biener <rguenther@suse.de>
8179 * lto-wrapper.c (debug_objcopy): Use the original filename
8180 including archive offset for the filename used for -save-temps.
8182 2019-05-07 Li Jia He <helijia@linux.ibm.com>
8184 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
8187 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
8188 Hongtao Liu <hongtao.liu@intel.com>
8192 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
8193 Modified, original implementation isn't correct.
8195 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8197 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
8198 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
8199 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
8200 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
8201 (FRAME_POINTER_REGNUM): Change numbering.
8202 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
8203 (alt_reg_names): Adjust.
8204 (rs6000_conditional_register_usage): Don't mark hard register 64 as
8206 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
8207 (DWARF_FRAME_REGISTERS): Delete.
8208 (DWARF2_FRAME_REG_OUT): Fix whitespace.
8209 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8211 (REG_ALLOC_ORDER): Adjust.
8212 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
8213 (REG_CLASS_CONTENTS): Adjust.
8214 (RETURN_ADDR_RTX): Change comment.
8215 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
8217 (REGISTER_NAMES): Adjust.
8218 (ADDITIONAL_REGISTER_NAMES): Adjust.
8219 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
8221 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8223 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
8225 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
8226 (DWARF_FRAME_REGISTERS): Adjust.
8227 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8229 (REG_ALLOC_ORDER): Adjust.
8230 (enum reg_class): Delete SPR_REGS.
8231 (REG_CLASS_NAMES): Delete SPR_REGS.
8232 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
8233 (REGISTER_NAMES): Adjust.
8234 (ADDITIONAL_REGISTER_NAMES): Adjust.
8235 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
8236 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
8237 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
8238 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
8239 (htm_spr_regno): Delete.
8240 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
8242 (rs6000_dbx_register_number): Adjust.
8244 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8246 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
8248 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
8250 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
8251 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
8253 2019-05-06 Jakub Jelinek <jakub@redhat.com>
8255 PR tree-optimization/88709
8256 PR tree-optimization/90271
8257 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
8258 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
8259 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
8261 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
8262 of the store merging group is larger than
8263 PARAM_STORE_MERGING_MAX_SIZE parameter.
8264 (split_group): Add bzero_first argument. If set, always emit first
8265 the first store which must be = {} of the whole area and then for the
8266 rest of the stores consider all zero bytes as paddings.
8267 (imm_store_chain_info::output_merged_store): Check if first store
8268 is = {} of the whole area and if yes, determine which setting of
8269 bzero_first for split_group gives smaller number of stores. Adjust
8270 split_group callers.
8271 (lhs_valid_for_store_merging_p): Allow decls.
8272 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
8274 (pass_store_merging::process_store): Likewise.
8276 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
8279 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
8280 handling of V1TImode.
8282 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
8285 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
8286 and enable_frame_pointer ...
8287 * configure.ac: ... here. Update help strings for
8288 --enable-frame-pointer.
8289 * configure: Regenerate.
8290 * config/i386/i386-options.c (ix86_option_override_internal): Remove
8291 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
8292 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
8293 (USE_X86_64_FRAME_POINTER): Ditto.
8295 2019-05-06 Martin Liska <mliska@suse.cz>
8297 * config.gcc: Append to target_gtfiles and fix indentation.
8299 2019-05-06 Richard Biener <rguenther@suse.de>
8301 PR tree-optimization/90358
8302 * tree-vect-stmts.c (get_group_load_store_type): Properly
8303 detect unused upper half of load.
8304 (vectorizable_load): Likewise.
8306 2019-05-06 Richard Biener <rguenther@suse.de>
8308 PR tree-optimization/88828
8309 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
8310 (simplify_vector_constructor): ...here. Handle constants in
8313 2019-05-06 Richard Biener <rguenther@suse.de>
8315 PR tree-optimization/90328
8316 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
8317 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
8318 is valid in the loop nest before using it.
8319 (initialize_data_dependence_relation): Adjust.
8320 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
8321 loop as loop-nest to dr_may_alias_p.
8323 2019-05-06 Richard Biener <rguenther@suse.de>
8325 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
8327 2019-05-06 Richard Biener <rguenther@suse.de>
8329 PR tree-optimization/90316
8330 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
8331 compute target on demand.
8332 (get_continuation_for_phi): Remove code walking stmts to
8333 get to a target virtual operand which could end up being
8336 2019-05-06 Martin Liska <mliska@suse.cz>
8339 * config/i386/i386-options.c (ix86_option_override_internal): Error only
8340 when -mabi is selected to a non-default version.
8342 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
8343 Martin Liska <mliska@suse.cz>
8345 * Makefile.in: Add lto-dump.texi.
8346 * cgraph.h: Add new functions get_visibility_string and
8347 get_symtab_type_string.
8348 * doc/gcc.texi: Include lto-dump section.
8349 * doc/lto-dump.texi: New file.
8350 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
8351 (parse_dump_option): Factor out this function.
8352 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
8353 (parse_dump_option): Export the function.
8354 * symtab.c (symtab_node::get_visibility_string): New function.
8355 (symtab_node::get_symtab_type_string): Likewise.
8357 2019-05-06 Martin Liska <mliska@suse.cz>
8359 * config/i386/i386-builtins.c: New file.
8360 * config/i386/i386-builtins.h: New file.
8361 * config/i386/i386-expand.c: New file.
8362 * config/i386/i386-expand.h: New file.
8363 * config/i386/i386-features.c: New file.
8364 * config/i386/i386-features.h: New file.
8365 * config/i386/i386-options.c: New file.
8366 * config/i386/i386-options.h: New file.
8367 * config.gcc: Add new files into extra_objs and
8369 * config/i386/i386.c: Split content of the file
8370 into newly introduced files.
8371 * config/i386/i386.h: Declare common variables
8373 * config/i386/t-i386: Define dependencies for new files.
8375 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
8378 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
8379 Restrict 'all' variant to 32-bit configurations.
8380 (unaligned_loadhiu): Likewise.
8381 (unaligned_storehi): Likewise.
8382 (unaligned_storesi): Likewise.
8383 (unaligned_loadhis): Disable when compiling for thumb1.
8385 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
8387 PR tree-optimization/90269
8388 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
8391 2019-05-03 Martin Liska <mliska@suse.cz>
8393 * hash-map.h: Add is_empty function.
8394 * hash-set.h: Likewise.
8395 * hash-table.h: Likewise.
8396 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
8397 elements () == 0 (and similar usages).
8398 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
8399 * gimplify.c (gimplify_bind_expr): Likewise.
8400 (gimplify_switch_expr): Likewise.
8401 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
8402 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
8403 * postreload-gcse.c (dump_hash_table): Likewise.
8404 (gcse_after_reload_main): Likewise.
8405 * predict.c (combine_predictions_for_bb): Likewise.
8406 * tree-parloops.c (reduction_phi): Likewise.
8407 (separate_decls_in_region): Likewise.
8408 (transform_to_exit_first_loop): Likewise.
8409 (gen_parallel_loop): Likewise.
8410 (gather_scalar_reductions): Likewise.
8411 (try_create_reduction_list): Likewise.
8412 * var-tracking.c (dump_vars): Likewise.
8413 (emit_notes_for_changes): Likewise.
8414 (vt_emit_notes): Likewise.
8416 2019-05-03 Richard Biener <rguenther@suse.de>
8418 PR tree-optimization/90316
8419 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
8422 2019-05-03 Richard Biener <rguenther@suse.de>
8424 * tree-vect-stmts.c (get_group_load_store_type): Avoid
8425 peeling for gaps by loading only lower halves of vectors
8427 (vectorizable_load): Likewise.
8429 2019-05-03 Richard Biener <rguenther@suse.de>
8432 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
8434 2019-05-03 Richard Biener <rguenther@suse.de>
8437 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
8438 Handle STRING_CST vs DECL or STRING_CST.
8440 2019-05-03 Richard Biener <rguenther@suse.de>
8442 PR tree-optimization/88963
8443 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
8444 vector loads feeding only BIT_FIELD_REFs to component
8445 loads. Rewrite stores fed by CONSTRUCTORs to component
8448 2019-05-03 Jakub Jelinek <jakub@redhat.com>
8450 * opts.h (finish_options): Remove lang_mask argument.
8451 (print_help, help_option_argument): Declare.
8452 * opts.c (print_help): Remove forward declaration, no longer static.
8453 (finish_options): Remove lang_mask argument, don't call print_help
8455 * opts-global.c (decode_options): Adjust finish_option caller, call
8458 PR tree-optimization/90303
8459 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
8460 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
8462 2019-05-03 Richard Biener <rguenther@suse.de>
8464 PR tree-optimization/89698
8465 * gimple-fold.c (canonicalize_constructor_val): Early out
8466 for constants, handle unfolded INTEGER_CSTs as they appear in
8467 C++ virtual table ctors.
8469 2019-05-03 Richard Biener <rguenther@suse.de>
8471 * passes.c (execute_function_todo): Remove dead code.
8473 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
8475 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
8476 the internal register number, for any "real" register.
8478 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
8480 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
8481 correct numbers for TFHAR, TFIAR, TEXASR.
8483 2019-05-02 Richard Biener <rguenther@suse.de>
8485 PR tree-optimization/89653
8486 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
8487 update-address-taken before the pass.
8488 * passes.def (pass_tree_loop_init): Put comment before it.
8490 2019-05-02 Richard Biener <rguenther@suse.de>
8492 PR tree-optimization/89509
8493 * tree-ssa-structalias.c (compute_dependence_clique): Look
8494 at the first subvar when determining whether it is restrict.
8496 2019-05-02 Richard Biener <rguenther@suse.de>
8498 PR tree-optimization/90273
8499 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
8500 useless debug stmts.
8502 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
8504 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
8506 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
8508 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
8509 VEC_COND_EXPR be inserted to emulate a conditional internal function.
8510 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
8511 (vectorizable_reduction): Use the functions above to vectorize in a
8512 fully masked loop codes that don't have a conditional internal
8515 2019-05-02 Martin Liska <mliska@suse.cz>
8517 * cgraphclones.c: Call valid_attribute_p with 1 for
8519 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
8520 it's for target attribute.
8521 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
8522 Add new boolean argument.
8523 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8525 (ix86_valid_target_attribute_tree): Pass target_clone_attr
8526 to ix86_valid_target_attribute_inner_p.
8527 (ix86_valid_target_attribute_p): Pass flags argument to
8528 ix86_valid_target_attribute_inner_p.
8529 (get_builtin_code_for_version): Use 0 as it's target attribute.
8531 2019-05-02 Martin Liska <mliska@suse.cz>
8533 * gcc.c (process_command): Add dummy file only
8535 * opts-global.c (decode_options): Pass lang_mask.
8536 * opts.c (print_help): New function.
8537 (finish_options): Print --help if help_option_argument
8539 (common_handle_option): Factor out content of OPT__help_
8541 * opts.h (finish_options): Add new argument.
8543 2019-05-02 Martin Liska <mliska@suse.cz>
8546 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
8547 With -minline-all-stringops use inline expansion using 4B loop.
8548 * doc/invoke.texi: Document the change of
8549 -minline-all-stringops.
8551 2019-05-01 Jeff Law <law@redhat.com>
8553 PR tree-optimization/88797
8554 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
8555 PHI feeds a conditional on the RHS of an assignment.
8557 2019-04-30 Andrew Waterman <andrew@sifive.com>
8558 Jim Wilson <jimw@sifive.com>
8560 * config/riscv/constraints.md (L): New.
8561 * config/riscv/predicates.md (lui_operand): New.
8562 (sfb_alu_operand): New.
8563 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
8564 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
8565 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
8566 * config/riscv/risc.md (type): Add sfb_alu.
8567 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
8568 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
8569 (branch_zero<mode>): Delete.
8571 (mov<GPR:mode><X:mode>cc): Likewise.
8572 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
8574 2019-04-30 Nathan Sidwell <nathan@acm.org>
8576 * tree.h (MARK_TS_EXP): New.
8578 2019-04-30 Martin Liska <mliska@suse.cz>
8580 * opts.c (enable_warning_as_error): Provide hints
8581 for unknown options.
8583 2019-04-30 Martin Liska <mliska@suse.cz>
8586 * doc/invoke.texi: Add missing dash for gas-locview-support
8587 and gno-as-locview-support.
8589 2019-04-30 Jakub Jelinek <jakub@redhat.com>
8592 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
8593 whitespace at the start of target attribute string.
8595 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8598 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
8599 Define __ARM_FEATURE_ATOMICS.
8601 2019-04-30 Martin Liska <mliska@suse.cz>
8603 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
8604 into built_in_function enum. Remove code for endp == 2 and
8605 use BUILT_IN_* constants.
8606 (gimple_fold_builtin): Call the function with fcode.
8608 2019-04-30 Martin Liska <mliska@suse.cz>
8610 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
8611 DECL_FUNCTION_CODE into ix86_builtins enum before
8612 the switch statement.
8614 2019-04-30 Jakub Jelinek <jakub@redhat.com>
8616 PR tree-optimization/89475
8617 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
8620 2019-04-30 Martin Liska <mliska@suse.cz>
8622 PR translation/90274
8623 * opts.c (print_filtered_help): Wrap string in _(...).
8625 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
8627 PR tree-optimization/90240
8629 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
8631 PR tree-optimization/90078
8632 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
8633 checks for infinite_cost overflow.
8635 2019-04-29 Jeff Law <law@redhat.com>
8637 * passes.def: Move -Wrestrict pass after copy propagation.
8639 2019-04-29 Maya Rashish <coypu@sdf.org>
8641 * config.gcc (default_gnu_indirect_function): Default to yes
8642 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
8643 sparc*-*-netbsd*, x86_64-*-netbsd*.
8645 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
8647 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
8648 where cond2 is NE_EXPR.
8649 (is_value_included_in): Update comment.
8651 2019-04-29 Richard Biener <rguenther@suse.de>
8653 PR tree-optimization/90278
8654 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
8655 EH on comparison simplification.
8657 2019-04-29 Jason Merrill <jason@redhat.com>
8659 PR c++/82081 - tail call optimization breaks noexcept
8660 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
8661 nothrow function to a might-throw function into a tail call.
8663 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
8665 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
8666 (DDR_INNER_LOOP): Likewise.
8667 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
8668 (initialize_data_dependence_relation): Likewise.
8669 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
8671 2019-04-29 Jakub Jelinek <jakub@redhat.com>
8673 PR rtl-optimization/90257
8674 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
8678 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
8682 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
8685 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
8688 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
8690 * lra-spills.c (lra_final_code_change): Remove useless move insns.
8692 2019-04-29 Richard Biener <rguenther@suse.de>
8694 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
8697 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
8699 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
8700 varasm.h, and netbsd-protos.h.
8702 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
8705 * config/i386/i386-protos.h (ix86_data_alignment): Change
8706 the second argument type to unsigned int.
8707 * config/i386/i386.c (ix86_data_alignment): Change "align"
8708 argument type to unsigned int.
8710 2019-04-27 Martin Liska <mliska@suse.cz>
8713 * opt-suggestions.c (option_proposer::build_option_suggestions):
8714 When get_valid_option_values returns empty values, add the
8715 misspelling candidate.
8717 2019-04-26 Jim Wilson <jimw@sifive.com>
8719 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
8721 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
8722 Pass orig_mode to riscv_build_integer.
8723 (riscv_split_integer): Pass mode to riscv_move_integer.
8724 (riscv_legitimize_const_move): Likewise.
8725 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
8726 promoted_mode. Replace force_reg call with code to load constant into
8727 promoted reg and then subreg it for the store.
8728 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
8731 2018-04-26 Eugene Sharygin <eush@ispras.ru>
8733 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
8736 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
8738 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
8739 commentary about the encoding of precision.
8741 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
8743 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
8744 * config/i386/t-freebsd64: New file.
8745 * config.gcc: Add the t-freebsd64 for multilib support.
8747 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
8749 * doc/extend.texi (vector_size): Add missing comma after @xref.
8751 2019-04-25 Jakub Jelinek <jakub@redhat.com>
8753 * BASE-VER: Set to 10.0.0.
8755 2019-04-25 Richard Biener <rguenther@suse.de>
8758 * gimplify.c (gimplify_expr): Avoid turning a lvalue
8759 VIEW_CONVERT_EXPR into one operating on an rvalue.
8761 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
8764 * config/i386/i386.c (feature_priority): Moved to file scope.
8765 (processor_features): Likewise.
8766 (processor_model): Likewise.
8767 (_arch_names_table): Likewise.
8768 (arch_names_table): Likewise.
8769 (_feature_list): Removed.
8770 (feature_list): Likewise.
8771 (_isa_names_table): Moved to file scope. Add priority.
8772 (isa_names_table): Likewise.
8773 (get_builtin_code_for_version): Replace feature_list with
8774 isa_names_table. Update error message for P_ZERO priority.
8776 2019-04-25 Richard Biener <rguenther@suse.de>
8778 * tree-pass.h (make_pass_phi_only_cprop): Remove.
8779 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
8781 2019-04-24 Jeff Law <law@redhat.com>
8783 PR tree-optimization/90037
8784 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
8785 * passes.def: Replace all instance of phi-only cprop with the
8786 lattice propagator. Move propagation pass from after erroneous
8787 path isolation to before erroneous path isolation.
8788 * tree-ssa-phionlycprop.c: Remove.
8790 2019-04-24 Richard Biener <rguenther@suse.de>
8793 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
8794 by size and BITS_PER_UNIT on poly-wide-ints.
8796 2019-04-25 Richard Biener <rguenther@suse.de>
8799 * match.pd: Add pattern to simplify view-conversion of an
8802 2019-04-24 Clement Chigot <clement.chigot@atos.net>
8804 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
8805 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
8806 for Go on 32 bit AIX.
8807 * config/rs6000/aix72.h: Likewise.
8809 2019-04-24 Jakub Jelinek <jakub@redhat.com>
8812 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
8813 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
8815 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
8818 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
8819 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
8820 for restored hard frame pointer.
8821 (s390_sched_dependencies_evaluation): Implement new target hook.
8822 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
8824 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
8826 * config/arc/arc-options.def: Fix typos and spelling mistakes.
8827 * config/arc/arc.c (arc_init): Cleanup warning message.
8828 (arc_override_options): Likewise.
8830 2019-04-24 Jakub Jelinek <jakub@redhat.com>
8833 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
8834 a register if both if_true and if_false are MEMs.
8836 PR tree-optimization/90208
8837 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
8838 after labels of new_bb, not before them.
8840 PR tree-optimization/90211
8841 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
8842 which are not SSA_NAMEs.
8844 2018-04-23 Sudakshina Das <sudi.das@arm.com>
8846 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
8848 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
8850 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
8852 PR rtl-optimization/87979
8853 * modulo-sched.c (sms_schedule): Start ii value "mii" should
8856 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
8858 PR rtl-optimization/84032
8859 * modulo-sched.c (ps_insn_find_column): Change condition so that
8860 branch will always be the last insn in a row inside partial
8863 2019-04-23 Richard Biener <rguenther@suse.de>
8866 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
8867 dest_single_pred_p argument.
8868 (remove_forwarder_block): Adjust.
8869 (remove_forwarder_block_with_phi): Likewise.
8871 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8872 Bernd Edlinger <bernd.edlinger@hotmail.de>
8873 Jakub Jelinek <jakub@redhat.com>
8876 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
8877 if used with general-regs-only.
8878 (arm_conditional_register_usage): Don't add non-general regs if
8880 (arm_valid_target_attribute_rec): Handle general-regs-only.
8881 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
8883 (TARGET_HARD_FLOAT_SUB): Define.
8884 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
8885 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
8886 (TARGET_REALLY_IWMMXT2): Likewise.
8887 * config/arm/arm.opt: Add -mgeneral-regs-only.
8888 * doc/extend.texi: Document ARM general-regs-only target.
8889 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
8891 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
8893 PR tree-optimization/90078
8894 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
8895 checks for infinite_cost overflow.
8897 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
8899 PR tree-optimization/90021
8900 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
8901 and check univariate against it.
8902 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
8903 * tree-data-ref.c (add_other_self_distances): Pass new argument.
8905 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
8909 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
8912 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
8915 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
8917 * lra-spills.c (lra_final_code_change): Remove useless move insns.
8919 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
8921 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
8922 names using operand format, rather than hard-wired.
8923 (speculation_barrier): Likewise.
8925 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8927 PR tree-optimization/88055
8928 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
8929 (gen_one_condition): Use it if !HONOR_NANS.
8931 2019-04-19 Jakub Jelinek <jakub@redhat.com>
8934 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
8935 assign_temp instead of gen_reg_rtx.
8937 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
8939 PR translation/90118
8940 * config/aarch64/aarch64.c (aarch64_override_options_internal):
8941 Add missing space before %<.
8943 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
8945 PR rtl-optimization/87871
8946 * ira-lives.c (make_object_dead): Don't add conflicts to
8947 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
8949 2019-04-18 Martin Sebor <msebor@redhat.com>
8952 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
8953 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
8954 assuming type size fits in SHWI.
8956 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
8959 * ipa-inline.c (flatten_function): New parameter UPDATE.
8960 (ipa_inline, early_inliner): Use it.
8962 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
8964 * fold-const.c (int_const_binop): Return early on failure.
8966 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
8969 * combine.c (force_int_to_mode): Cast the argument rather than
8970 the result of known_alignment.
8971 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
8973 2019-04-18 Richard Biener <rguenther@suse.de>
8976 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
8978 (remove_forwarder_block): ... here.
8979 (remove_forwarder_block_with_phi): Also move debug stmts here.
8981 2019-04-18 Jakub Jelinek <jakub@redhat.com>
8983 PR translation/79183
8984 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
8985 inform where appropriate.
8987 2019-04-18 Richard Biener <rguenther@suse.de>
8989 * tree.c (get_qualified_type): Put found type variants at the
8990 head of the variant list.
8992 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
8994 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
8996 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
8999 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
9000 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
9001 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
9002 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
9003 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
9005 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
9007 * ira-conflicts.c (print_allocno_conflicts): Always print something,
9008 even for allocno's with no conflicts.
9009 (print_conflicts): Print an extra newline.
9011 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
9013 * auto-inc-dec.c (attempt_change): Set the alignment of the
9014 temporary memory to that of the original.
9016 2019-04-17 Joao Moreira <jmoreira@suse.de>
9018 * targhooks.c (default_print_patchable_function_entry): Emit
9019 __patchable_function_entries section with writable flags to allow
9020 relocation resolution.
9022 2019-04-17 Jonny Grant <jg@jguk.org>
9024 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
9026 2019-04-17 Jakub Jelinek <jakub@redhat.com>
9029 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
9032 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
9034 * config/arc/arc.c (arc_init): Format diagnostic string.
9035 (arc_override_options): Likewise.
9036 (check_if_valid_regno_const): Likewise.
9037 (arc_reorg): Likewise.
9039 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
9042 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
9044 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
9046 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
9047 (*movdi_update1): Use Pmode.
9048 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
9049 (movdi_<mode>_update_stack): Rename to ...
9050 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
9052 (*movsi_update1): Use Pmode.
9053 (*movsi_update2): Use Pmode.
9054 (movsi_update): Rename to ...
9055 (movsi_<mode>_update): ... this. Use Pmode.
9056 (movsi_update_stack): Fix condition.
9057 (*movhi_update1): Use Pmode. Fix argument to
9058 avoiding_indexed_address_p.
9059 (*movhi_update2): Ditto.
9060 (*movhi_update3): Ditto.
9061 (*movhi_update4): Ditto.
9062 (*movqi_update1): Ditto.
9063 (*movqi_update2): Ditto.
9064 (*movqi_update3): Ditto.
9065 (*movsf_update1, *movdf_update1): Merge, rename to...
9066 (*mov<mode>_update1): This. Use Pmode. Fix argument to
9067 avoiding_indexed_address_p. Add "size" attribute.
9068 (*movsf_update2, *movdf_update2): Merge, rename to...
9069 (*mov<mode>_update2): This. Ditto.
9070 (*movsf_update3): Use Pmode. Fix argument to
9071 avoiding_indexed_address_p.
9072 (*movsf_update4): Ditto.
9073 (allocate_stack): Simplify condition. Adjust pattern names.
9075 2019-04-17 Jakub Jelinek <jakub@redhat.com>
9078 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
9079 whitespace at the start of target attribute string.
9081 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
9084 * config/rs6000/power9.md: Add store forwarding bypass.
9086 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
9089 * valtrack.c (dead_debug_insert_temp): Reset debug references
9090 to the return value of a call being removed.
9092 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
9094 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
9095 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
9096 implement target hook.
9097 (arc_memory_move_cost): New function.
9098 (TARGET_REGISTER_MOVE_COST): Define.
9099 (TARGET_MEMORY_MOVE_COST): Likewise.
9100 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
9101 (MEMORY_MOVE_COST): Likewise.
9103 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
9105 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
9106 (sibcall_value_insn): Likewise.
9107 * config/arc/constraints.md (Rs5): Remove.
9109 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
9111 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
9112 for last two fake registers.
9113 (arc_conditional_register_usage): Make sure fake frame and arg
9114 pointer regs are in general regs class.
9115 (FRAME_POINTER_MASK): Remove.
9116 (RETURN_ADDR_MASK): Remove.
9117 (arc_must_save_register): Use hard frame regnum.
9118 (frame_restore_reg): Use hard_frame_pointer_rtx.
9119 (arc_save_callee_saves): Likewise.
9120 (arc_restore_callee_saves): Likewise.
9121 (arc_save_callee_enter): Likewise.
9122 (arc_restore_callee_leave): Likewise.
9123 (arc_save_callee_milli): Likewise.
9124 (arc_eh_return_address_location): Likewise.
9125 (arc_check_multi): Use hard frame regnum.
9126 (arc_can_eliminate): Likewise.
9127 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
9128 for register allocator.
9129 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
9130 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
9131 (FRAME_POINTER_REGNUM): Change it to a fake register.
9132 (HARD_FRAME_POINTER_REGNUM): Defined.
9133 (ARG_POINTER_REGNUM): Change it to a new fake register.
9134 (ELIMINABLE_REGS): Update.
9135 (REGISTER_NAMES): Update names.
9136 * config/arc/arc.md (LP_START): Remove.
9138 (shift_si3_loop): Update pattern.
9140 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
9142 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
9143 to avoid delay slot scheduling.
9144 (arc_must_save_register): Don't save SP.
9145 * config/arc/arc.md (stack_tie): Remove.
9146 (UNSPEC_ARC_STKTIE): Likewise.
9148 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
9149 Shiva Chen <shiva0217@gmail.com>
9151 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
9152 code gen with large shift amount.
9154 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
9156 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
9159 2019-04-16 Jakub Jelinek <jakub@redhat.com>
9162 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
9163 print -m64/-mx32/-m32 if it is true.
9164 (ix86_debug_options, ix86_function_specific_print): Pass true as
9165 ADD_ABI_P to ix86_target_string.
9166 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
9167 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
9168 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
9170 PR rtl-optimization/90082
9171 * dce.c (can_delete_call): New function.
9172 (deletable_insn_p, mark_insn): Use it.
9174 PR tree-optimization/90090
9175 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
9177 (is_division_by_square): Likewise. Formatting fix.
9179 2019-04-16 Richard Biener <rguenther@suse.de>
9181 PR tree-optimization/56049
9182 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
9183 equality check if alias-set zero will prevail.
9185 2019-04-15 Jeff Law <law@redhat.com>
9187 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
9188 size and alignment as unsigned.
9190 2019-04-15 Richard Biener <rguenther@suse.de>
9193 * tree-loop-distribution.c (destroy_loop): Preserve correct
9196 2019-04-15 Richard Biener <rguenther@suse.de>
9198 PR tree-optimization/90071
9199 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
9200 abnormal operands from def stmts.
9202 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
9204 PR rtl-optimization/89794
9205 * combine.c (count_auto_inc): New function.
9206 (try_combine): Count how many auto_inc expressions there were in the
9207 original instructions. Ensure we have the same number in the new
9208 instructions. Remove the code that tried to ensure auto_inc side
9209 effects on i1 and i0 are not lost.
9211 2019-04-15 Richard Biener <rguenther@suse.de>
9214 * tree.h (auto_var_p): Declare.
9215 * tree.c (auto_var_p): New function, split out from ...
9216 (auto_var_in_fn_p): ... here.
9217 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
9219 (new_var_info): Initialize it.
9220 (set_uids_in_ptset): Also set the shadow variable uid if required.
9221 (ipa_pta_execute): Postprocess points-to solutions assigning
9222 shadow variable uids for locals that may reach their containing
9223 function recursively.
9224 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
9225 assert but instead check whether the points-to solution is
9228 2019-04-15 Martin Jambor <mjambor@suse.cz>
9231 * cgraph.c (clone_of_p): Loop over clone chain for each step in
9234 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
9236 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
9238 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
9239 Kito Cheng <kito.cheng@gmail.com>
9240 Shiva Chen <shiva0217@gmail.com>
9242 * config/nds32/nds32-md-auxiliary.c
9243 (nds32_legitimize_pic_address): Use new PIC pattern.
9244 (nds32_legitimize_tls_address): Use new TLS pattern.
9245 (nds32_output_symrel): New.
9246 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
9247 (nds32_alloc_relax_group_id): Ditto.
9248 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
9249 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
9251 (nds32_group_tls_insn): Ditto.
9252 (nds32_group_float_insns): Ditto.
9253 * config/nds32/nds32.md (tls_le): New.
9256 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
9258 * configure: Add nds32 target for dwarf2 debug_line checking.
9259 * configure.ac: Regenerated.
9261 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
9264 * ipa-devirt.c (skip_in_fields_list_p): New.
9265 (odr_types_equivalent_p): Use it.
9267 2019-04-13 Jakub Jelinek <jakub@redhat.com>
9270 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
9271 instead of strncmp when checking for thumb and arm. Formatting fixes.
9273 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
9275 * doc/install.texi: Document --with-target-system-zlib.
9277 2019-04-12 Martin Sebor <msebor@redhat.com>
9283 * targhooks.c (default_vector_alignment): Avoid assuming
9284 argument fits in SHWI.
9285 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
9287 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
9289 2019-04-12 Jakub Jelinek <jakub@redhat.com>
9291 PR rtl-optimization/89965
9292 * dce.c: Include rtl-iter.h.
9293 (struct check_argument_load_data): New type.
9294 (check_argument_load): New function.
9295 (find_call_stack_args): Check for loads from stack slots still tracked
9296 in sp_bytes and punt if any is found.
9298 * config/mips/loongson-mmiintrin.h: Fix up #error message.
9300 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
9302 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
9303 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
9305 2019-04-12 Martin Liska <mliska@suse.cz>
9308 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
9310 (separate_attrs): Handle multiple 'default's.
9311 (expand_target_clones): Rework error handling code.
9313 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
9316 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
9317 mode of vector rather than mode of destination for move instruction.
9318 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
9319 Use QI inner mode with V16QI vector mode.
9321 2019-04-12 Jakub Jelinek <jakub@redhat.com>
9324 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
9325 "invalid %%t operand" in output_operand_lossage message.
9327 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
9329 * config/s390/predicates.md (permute_pattern_operand): New
9331 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
9332 operand for the permute pattern.
9333 ("*vec_perm<mode>"): New insn definition.
9334 ("bswap<mode>"): Generate the permute pattern operand in the
9335 expander and perform the operand reloads for pre arch13 level
9337 ("*bswap<mode>_emu"): Rename to ...
9338 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
9339 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
9340 Add the USE operand for the permute pattern.
9341 ("*vec_set_bswap_vec<mode>"): Likewise.
9343 2019-04-12 Jakub Jelinek <jakub@redhat.com>
9346 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
9347 and gcc_unreachable if it fails, just call tree_to_uhwi which
9348 verifies that too. Test TREE_CHAIN instead of list_length > 1.
9349 Start warning message with a lower-case letter. Formatting fixes.
9351 PR rtl-optimization/90026
9352 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
9353 successors, look for BARRIERs inside of the whole BB_FOOTER chain
9354 rather than just at the start of it. If e->src BB_FOOTER is not NULL
9355 in cfglayout mode, use emit_barrier_after_bb.
9357 2018-04-11 Steve Ellcey <sellcey@marvell.com>
9359 PR rtl-optimization/87763
9360 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
9363 2019-04-11 Tom de Vries <tdevries@suse.de>
9365 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
9366 max macro using statement expression.
9368 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
9370 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
9371 * xcoffout.c (xcoff_private_rodata_section_name): Define.
9372 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
9373 read_only_private_data_section using xcoff_private_rodata_section_name.
9374 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
9376 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
9379 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
9381 2019-04-11 Jakub Jelinek <jakub@redhat.com>
9383 PR rtl-optimization/89965
9384 * dce.c (sp_based_mem_offset): New function.
9385 (find_call_stack_args): Use sp_based_mem_offset.
9387 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
9389 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
9391 2019-04-11 Richard Biener <rguenther@suse.de>
9393 PR tree-optimization/90020
9394 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
9395 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
9396 * tree-ssa-pre.c (compute_avail): Use it to not put
9397 possibly trapping references after a call that might not
9398 return into EXP_GEN.
9399 * gcse.c (compute_hash_table_work): Do not elide
9400 marking a block containing a call if the call might not
9403 2019-04-11 Richard Biener <rguenther@suse.de>
9405 PR tree-optimization/90018
9406 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
9407 Test both SLP and interleaving variants.
9409 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
9411 * config/s390/8561.md: New file.
9412 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9413 Add arch13 cpu model.
9414 * config/s390/s390-opts.h (enum processor_type): Likewise.
9415 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
9416 (s390_get_unit_mask): Likewise.
9417 (s390_is_fpd): Likewise.
9418 (s390_is_fxd): Likewise.
9419 * config/s390/s390.h (s390_tune_attr): Likewise.
9420 * config/s390/s390.md: Include arch13 pipeline description.
9421 * config/s390/s390.opt: Add arch13.
9423 2018-04-10 Steve Ellcey <sellcey@marvell.com>
9425 PR rtl-optimization/87763
9426 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
9428 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
9430 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
9432 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
9433 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
9434 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
9435 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
9437 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
9439 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
9440 "Although" in -fipa-icf documentation.
9442 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
9443 of using multiple -g options.
9445 2019-04-10 Martin Liska <mliska@suse.cz>
9447 PR gcov-profile/89959
9448 * doc/gcov.texi: Make documentation of -x option
9451 2019-04-10 Richard Biener <rguenther@suse.de>
9453 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
9455 (DR_GROUP_SAME_DR_STMT): Remove.
9456 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
9457 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
9458 replace with assert.
9459 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
9460 (vect_record_grouped_load_vectors): Remove unreachable code.
9462 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
9465 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
9466 obsolete reference to N.
9468 2019-04-10 Jakub Jelinek <jakub@redhat.com>
9471 * expr.c (store_expr): Set properly size on the MEM passed to
9475 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
9476 with strlen in between hostsz-3 and hostsz-1 inclusive when no
9477 translation is needed, and when translation is needed, only append
9478 ... if the string length is hostsz or more bytes long. Avoid using
9481 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
9484 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
9485 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
9487 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
9488 differences directly.
9489 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
9491 2019-04-09 Jakub Jelinek <jakub@redhat.com>
9493 PR translation/90011
9494 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
9496 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
9498 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
9499 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
9500 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
9501 trailing space from -gsplit-dwarf diagnostics.
9503 PR tree-optimization/89998
9504 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
9505 instead of integer_type_node if possible, don't add ranges if return
9506 type is not compatible with int.
9507 * gimple-fold.c (gimple_fold_builtin_sprintf,
9508 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
9511 2019-04-09 Martin Liska <mliska@suse.cz>
9513 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
9514 * doc/install.texi: Document the new config.
9516 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
9518 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
9519 use gimple_expr_type for load and store calls. Skip over the
9520 condition argument in a conditional internal function.
9521 Protect use of TREE_INT_CST_LOW.
9523 2019-04-09 Jakub Jelinek <jakub@redhat.com>
9526 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
9527 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
9528 trailing period from it too.
9530 2019-04-08 wu yuan <wuyuan5@huawei.com>
9532 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
9533 * config/aarch64/aarch64.md : Add "tsv110.md"
9534 * config/aarch64/tsv110.md: New file.
9536 2019-04-08 Richard Biener <rguenther@suse.de>
9538 PR tree-optimization/90006
9539 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
9542 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
9545 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
9547 (fma_root_node): Likewise.
9548 (func_fma_steering): Likewise.
9550 2019-04-08 Jakub Jelinek <jakub@redhat.com>
9552 PR rtl-optimization/89865
9553 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
9555 PR rtl-optimization/89865
9556 * config/i386/i386.md
9557 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
9558 numbers not to clash with the additional operands[4].
9559 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
9560 with extra register copy in the middle.
9562 2019-04-08 Martin Liska <mliska@suse.cz>
9564 PR gcov-profile/89961
9565 * doc/gcov.texi: Document data_file.
9566 * gcov.c (generate_results): Add data_info into JSON output.
9568 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
9570 PR tree-optimization/89725
9571 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
9572 loop's chrec as invariant symbol.
9573 * tree-chrec.h (chrec_contains_symbols): New parameter.
9574 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
9575 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
9576 function of loops not in DDR's loop_nest.
9577 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
9579 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
9582 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
9585 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
9588 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
9589 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
9591 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
9593 * sched-deps.c (sched_macro_fuse_insns): Check return value of
9594 targetm.fixed_condition_code_regs.
9596 2019-04-05 Richard Biener <rguenther@suse.de>
9600 * tree-cfgcleanup.c (remove_forwarder_block): Always move
9601 debug bind stmts but reset them if they are not valid at the
9604 2019-04-05 Martin Liska <mliska@suse.cz>
9606 PR translation/89936
9607 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
9608 order to wrap keywords or arguments.
9609 * collect2.c (main): Likewise.
9610 (scan_prog_file): Likewise.
9611 (scan_libraries): Likewise.
9612 * common/config/riscv/riscv-common.c
9613 (riscv_subset_list::parsing_subset_version): Likewise.
9614 (riscv_subset_list::parse_std_ext): Likewise.
9615 * config/aarch64/aarch64.c (aarch64_override_options_internal):
9617 * config/arm/arm.c (arm_option_override): Likewise.
9618 * config/cris/cris.c (cris_print_operand): Likewise.
9619 * config/darwin-c.c (darwin_pragma_options): Likewise.
9620 (darwin_pragma_unused): Likewise.
9621 (darwin_pragma_ms_struct): Likewise.
9622 * config/ft32/ft32.c (ft32_print_operand): Likewise.
9623 * config/i386/i386.c (print_reg): Likewise.
9624 (ix86_print_operand): Likewise.
9625 * config/i386/xm-djgpp.h: Likewise.
9626 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
9627 * config/m32c/m32c.c (m32c_option_override): Likewise.
9628 * config/msp430/msp430.c (msp430_option_override): Likewise.
9629 * config/nds32/nds32.c (nds32_option_override): Likewise.
9630 * config/nvptx/mkoffload.c (main): Likewise.
9631 * config/rx/rx.c (rx_print_operand): Likewise.
9632 (valid_psw_flag): Likewise.
9633 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
9634 (vms_pragma_nomember_alignment): Likewise.
9635 (vms_pragma_extern_model): Likewise.
9636 * lto-wrapper.c (compile_offload_image): Likewise.
9637 * omp-offload.c (oacc_parse_default_dims): Likewise.
9638 * symtab.c (symtab_node::verify_base): Likewise.
9639 * tlink.c (recompile_files): Likewise.
9640 (start_tweaking): Likewise.
9641 * tree-profile.c (parse_profile_filter): Likewise.
9643 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
9645 PR tree-optimization/89956
9646 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
9647 multiple negates of the same value.
9649 2019-04-04 Martin Sebor <msebor@redhat.com>
9653 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
9654 have the same precision since the function crashes otherwise.
9655 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
9656 has non-zero arguments.
9658 2019-04-04 Martin Sebor <msebor@redhat.com>
9661 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
9662 out if the number of arguments is less than expected.
9664 2019-04-04 Jeff Law <law@redhat.com>
9666 PR rtl-optimization/89399
9667 * ree.c (combine_set_extension): Use single_set rather than
9668 digging into PATTERN for items on the candidate list.
9669 (combine_reaching_defs): Likewise.
9671 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
9673 PR rtl-optimization/46590
9674 * loop-invariant.c (find_defs): Move df_remove_problem and
9675 df_process_deferred_rescans to move_invariants.
9676 Move df_live_add_problem and df_live_set_all_dirty calls
9678 (move_invariants): Likewise.
9679 (move_loop_invariants): Likewise, making the df_live calls
9680 conditional on -O. Remove the problem again if we added it
9683 2019-04-03 qing zhao <qing.zhao@oracle.com>
9685 PR tree-optimization/89730
9686 * ipa-inline.c (can_inline_edge_p): Delete the checking for
9687 -flive-patching=inline-only-static.
9688 (can_inline_edge_by_limits_p): Add the checking for
9689 -flive-patching=inline-only-static and grant always_inline
9690 even when -flive-patching=inline-only-static is specified.
9692 2019-04-03 Jeff Law <law@redhat.com>
9694 PR rtl-optimization/81025
9695 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
9697 2019-04-03 Richard Biener <rguenther@suse.de>
9699 PR tree-optimization/84101
9700 * tree-vect-stmts.c: Include explow.h for hard_function_value,
9701 regs.h for hard_regno_nregs.
9702 (cfun_returns): New helper.
9703 (vect_model_store_cost): When vectorizing a store to a decl
9704 we return and the function ABI returns in a multi-reg location
9705 account for the possible spilling that will happen.
9707 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
9709 * config/s390/s390.c (s390_legitimate_address_p): Reject long
9710 displacement addresses for vector mode operands.
9712 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
9714 * config/arc/arc.c (GMASK_LEN): Define.
9715 (arc_restore_callee_saves): Restore first blink when
9718 2019-04-03 Sudakshina Das <sudi.das@arm.com>
9720 * doc/extend.texi: Add deprecated comment on sign-return-address
9721 function attribute and add mbranch-protection.
9722 * doc/invoke.texi: Add bti to the options for mbranch-protection.
9724 2019-04-03 Richard Biener <rguenther@suse.de>
9727 * lto-wrapper.c (run_gcc): Avoid implicit rules making
9728 the all target phony.
9730 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
9734 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
9735 Return false for variable DImode shifts.
9736 (dimode_scalar_chain::compute_convert_gain): Do not handle
9737 register count operand in variable DImode shifts.
9738 (dimode_scalar_chain::make_vector_copies): Remove support to copy
9739 count argument of a variable shift instruction to a vector register.
9740 (dimode_scalar_chain::convert_reg): Remove support to convert
9741 count argument of a variable shift instruction.
9743 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
9745 PR rtl-optimization/84206
9746 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
9747 iterating over loop headers.
9749 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
9751 PR rtl-optimization/85876
9752 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
9753 beyond the original fence.
9755 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
9757 * config.gcc: Mark spu* targets as deprecated/obsolete.
9759 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9761 * config/s390/s390-builtin-types.def: New builtin function type
9762 definitions. Remove unused types.
9763 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
9764 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
9765 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
9766 overloaded builtins.
9767 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
9768 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
9769 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
9770 (vec_double, vec_signed, vec_unsigned): Define to use the new
9771 overloaded builtins.
9772 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
9775 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9777 * config/s390/s390-builtin-types.def: New builtin function type
9779 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
9780 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
9781 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
9782 (s390_vstrszh, s390_vstrszf): New low-level builtins.
9783 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
9784 constant definitions.
9785 * config/s390/vecintrin.h (vec_search_string_cc)
9786 (vec_search_string_until_zero_cc): New builtin name definitions.
9787 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
9789 ("vec_vstrs<mode>"): New insn definition.
9791 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9793 * config/s390/s390-builtin-types.def: Add new builtin function
9795 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
9796 New overloaded builtins.
9797 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
9799 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
9800 (UNSPEC_VEC_SLDBYTE): ... this.
9801 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
9802 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
9804 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
9805 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
9806 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
9808 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9810 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
9811 New insn definition.
9812 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
9813 * config/s390/vector.md (V_HW_HSD): ... here.
9815 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9817 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
9818 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
9819 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
9820 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
9821 New insn definitions.
9823 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9825 * config/s390/s390-builtin-types.def: Add new builtin function type.
9826 * config/s390/s390-builtins.def: Add overloaded builtin
9827 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
9828 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
9829 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
9830 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
9831 ("eltswap<mode>"): New expander.
9832 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
9835 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9837 * config/s390/s390-builtin-types.def: Add new builtin function types.
9838 * config/s390/s390-builtins.def: Add overloaded builtin
9839 s390_vec_revb. Add low-level builtins for vlbr and vstbr
9841 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
9842 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
9843 ("bswap<mode>"): New expander.
9844 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
9846 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9848 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
9849 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
9850 vector builtin version number in __VEC__.
9852 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9854 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
9856 (SFSI): New mode attribute.
9857 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
9858 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
9860 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
9861 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
9862 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
9863 ("floatsi<mode>2"): Add wcefb instruction.
9865 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9867 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
9868 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
9870 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
9871 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
9872 support 32 bit fp-int conversions. Rename to ...
9873 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
9874 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
9875 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
9876 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
9879 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9881 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
9882 if-then-else constructs if we can use the select instruction.
9883 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
9885 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9887 * config/s390/s390.md ("*popcountdi_arch13_cc")
9888 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
9890 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
9891 Append _z196 to make it ...
9892 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
9893 ("popcounthi2_z196"): ... this.
9894 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
9895 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
9897 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9899 * config/s390/s390.c (s390_canonicalize_comparison): Convert
9900 certain compares for arch13 in order to make use of the condition
9901 code result produced by the new instructions.
9902 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
9903 nxrk, and nxgrk instruction patterns.
9904 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
9905 (inv_no): Add new code iterator together with some attributes.
9906 ("*andc_split_<mode>"): Disable splitter for arch13.
9907 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
9908 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
9909 ("*<ANDOR:bitops_name>c<GPR:mode>")
9910 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
9911 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
9912 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
9913 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
9915 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
9917 * common/config/s390/s390-common.c (processor_flags_table): New
9919 * config.gcc: Support arch13 with the --with-arch= configure flag.
9920 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9921 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
9922 * config/s390/s390.c (s390_get_sched_attrmask)
9923 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
9924 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
9925 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
9926 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
9927 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
9929 * config/s390/s390.opt: Support arch13 as processor type in
9930 command line options.
9932 2019-04-02 Martin Liska <mliska@suse.cz>
9934 PR translation/89912
9935 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
9936 Fix param description of graphite-max-arrays-per-scop.
9938 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
9940 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
9941 (ASAN_CC1_SPEC): Use it in 64-bit mode.
9942 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
9944 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
9946 PR rtl-optimization/85412
9947 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
9948 sel_sched_region_1, not after.
9950 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
9952 PR rtl-optimization/86928
9953 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
9954 compute_live if necessary.
9955 (sel_redirect_edge_and_branch): Likewise.
9957 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
9959 PR rtl-optimization/89865
9960 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
9961 register if it is a part of small class.
9963 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
9965 PR rtl-optimization/87273
9966 * sel-sched-ir.c (merge_fences): Remove assert.
9968 2019-04-01 Richard Biener <rguenther@suse.de>
9970 PR tree-optimization/46590
9971 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
9972 (dom_walker::m_reachability): Add in place of...
9973 (dom_walker::m_skip_unreachable_blocks): ...this.
9974 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
9975 Move complex initialization ...
9976 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
9977 lazily and initialize edge flags on each invocation.
9978 (dom_walker::bb_reachable): Use m_reachability.
9980 2019-04-01 Martin Liska <mliska@suse.cz>
9983 * opt-suggestions.c (option_proposer::build_option_suggestions):
9984 Add variant without any argument in order to provide better
9987 2019-04-01 Richard Biener <rguenther@suse.de>
9990 * gimple.c: Include langhooks.h.
9991 (gimple_get_alias_set): Treat enumeral types as the underlying
9994 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
9995 Eric Botcazou <ebotcazou@adacore.com>
9997 PR rtl-optimization/89862
9998 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
9999 that operates on the full registers for WORD_REGISTER_OPERATIONS
10002 2019-03-29 Jim Wilson <jimw@sifive.com>
10004 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
10005 Clear MASK_RVC and then set if C subset supported.
10007 2019-03-29 Jakub Jelinek <jakub@redhat.com>
10010 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
10011 non-addressable complit into its initializer if it is volatile.
10013 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
10015 * opts-common.c (integral_argument): Set errno properly in one case.
10017 2019-03-29 Martin Liska <mliska@suse.cz>
10019 * doc/invoke.texi: Remove -Wchkp from documentation.
10021 2019-03-29 Martin Liska <mliska@suse.cz>
10023 * dbgcnt.c (print_limit_reach): New function.
10026 2019-03-29 Martin Liska <mliska@suse.cz>
10028 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
10029 (dbg_cnt_process_opt): Parse first tokens aas
10030 dbg_cnt_process_single_pair is also using strtok.
10032 2019-03-29 Jakub Jelinek <jakub@redhat.com>
10034 PR rtl-optimization/87485
10035 * function.c (expand_function_end): Move stack_protect_epilogue
10036 before loading of return value into hard register(s).
10038 2019-03-28 Jakub Jelinek <jakub@redhat.com>
10040 PR middle-end/89621
10041 * tree-inline.h (struct copy_body_data): Add
10042 dont_remap_vla_if_no_change flag.
10043 * tree-inline.c (remap_type_3, remap_type_2): New functions.
10044 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
10045 and remap_type_2 returns false.
10046 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
10047 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
10048 only from where it is copied to nested contexts.
10050 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
10053 * config/i386/i386.md (RMW operation with LEA peephole):
10054 Use LEAMODE mode attribute instead of SWI mode iterator for
10057 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
10060 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
10061 Also process XEXP (src, 0) of a shift insn.
10063 2019-03-28 David Malcolm <dmalcolm@redhat.com>
10065 PR middle-end/89725
10066 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
10067 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
10069 2019-03-28 Jakub Jelinek <jakub@redhat.com>
10071 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
10073 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
10074 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
10075 immediately after first one with df_analyze in between, but rather
10076 process all bbs, queueing ones that need second pass in a worklist,
10077 df_analyze, process queued debug insn changes and if second pass is
10078 needed, process bbs from worklist, df_analyze, process queued debug
10081 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
10082 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
10083 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
10085 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
10088 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
10091 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
10094 * config/i386/i386.c (ix86_function_value_1): Call the newly added
10095 function for 32-bit MS_ABI.
10096 (function_value_ms_32): New function.
10098 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
10100 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
10101 (movdi): Call gen_movdi_symbol_save_scc.
10102 (gen_movdi_symbol_save_scc): New insn and split.
10104 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
10106 PR rtl-optimization/89313
10107 * function.c (matching_constraint_num): New static function.
10108 (match_asm_constraints_1): Use it. Fixup white space and comment.
10109 Don't replace inputs with non-matching constraints which conflict
10110 with early clobber outputs.
10112 2019-03-27 Jeff Law <law@redhat.com>
10115 PR rtl-optimization/87761
10116 PR rtl-optimization/89826
10117 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
10119 (pass_cprop_hardreg::execute): Call df_analyze after adding the
10120 note problem to get REG_DEAD/REG_UNUSED notes updated.
10122 2019-03-27 Richard Biener <rguenther@suse.de>
10124 PR tree-optimization/89463
10125 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
10126 queue edges to remove.
10127 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
10128 dead stmts. Delay edge removal until PHIs are removed to
10129 make debug-stmt creation not confused by seemingly degenerate
10132 2019-03-27 Alan Modra <amodra@gmail.com>
10134 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
10136 * config/rs6000/darwin.h: Likewise.
10137 * config/rs6000/rs6000.c: Likewise.
10139 2019-03-27 Alan Modra <amodra@gmail.com>
10141 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
10142 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
10144 2019-03-26 Andrew Waterman <andrew@sifive.com>
10145 Jim Wilson <jimw@sifive.com>
10147 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
10148 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
10149 (generic_idivdi, generic_fmul_single, generic_fmul_double)
10150 (generic_fdiv, generic_fsqrt): Add check for generic tune.
10151 (generic_alu): Add auipc to type list.
10152 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
10153 (riscv_microarchitecture): Declare.
10154 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
10155 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
10157 (riscv_microarchitecture): New.
10158 (sifive_7_tune_info): New.
10159 (riscv_cpu_info_table): Add microarchitecture value for rocket and
10160 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
10162 (riscv_store_data_bypass_p): New.
10163 (riscv_option_override): Set riscv_microarchitecture from
10164 cpu->microarchitecture.
10165 * config/riscv/riscv.md: Include sifive-7.md.
10168 (auipc<mode>): Change type to auipc.
10169 (restore_stack_nonlocal): New.
10170 * config/riscv/sifive-7.md: New.
10171 * doc/invoke.texi (RISC-V Options): Update mtune docs.
10173 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
10176 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
10177 Also process XEXP (src, 0) of a shift insn.
10179 2019-03-26 Richard Biener <rguenther@suse.de>
10181 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
10182 (copy_debug_stmt): Likewise.
10183 (expand_call_inline): Likewise.
10184 (copy_bb): Avoid redundant lookup & set of gimple_block.
10185 * gimple-low.c (lower_gimple_return): Likewise.
10186 (lower_builtin_setjmp): Likewise.
10188 2019-03-26 Jakub Jelinek <jakub@redhat.com>
10190 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
10191 is constant 0, turn into static const data member initialized to false.
10192 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
10193 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
10195 2019-03-26 Jason Merrill <jason@redhat.com>
10196 Jakub Jelinek <jakub@redhat.com>
10198 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
10200 (mem_alloc_description::release_object_overhead): Fix comment typos.
10201 * hash-table.h (hash_table::~hash_table): Call
10202 release_instance_overhead only if m_entries is non-NULL, otherwise
10203 call unregister_descriptor.
10205 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
10207 PR tree-optimization/81740
10208 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
10209 In case of outer loop vectorization, check for backward dependence
10210 at the inner loop if outer loop dependence is reversed.
10212 2019-03-26 Alan Modra <amodra@gmail.com>
10214 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
10215 rs6000_vector_mem init. Correct wI and wJ comment.
10217 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
10219 PR rtl-optimization/88347
10220 PR rtl-optimization/88423
10221 * sched-deps.c (sched_analyze_insn): Take into account that for
10222 tablejumps the barrier appears after a label and a jump_table_data.
10224 2019-03-25 Martin Sebor <msebor@redhat.com>
10227 * c-common.c (check_user_alignment): Rename local. Correct maximum
10228 alignment in diagnostic. Avoid assuming argument fits in SHWI,
10229 convert it to UHWI when it fits.
10231 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
10234 * dwarf2out.c (premark_used_variables): New function.
10235 (prune_unused_types_walk): Do not mark not premarked external
10237 (prune_unused_types): Call premark_used_variables.
10239 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
10241 PR rtl-optimization/89676
10242 * lra-constraints.c (curr_insn_transform): Do match reload for
10243 early clobbers when the match was successful only for different
10246 2019-03-25 Martin Sebor <msebor@redhat.com>
10248 * doc/extend.texi (Common Type Attributes): Document vector_size.
10249 (Common Variable Attributes): Mention size constraint. Correct
10251 (Vector Extensions): Use @dfn when defining bas type. Clarify
10252 base type and size constraints.
10254 2019-03-25 Richard Biener <rguenther@suse.de>
10256 PR tree-optimization/89789
10257 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
10258 changes from non-undefined back to undefined.
10260 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
10262 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
10263 heap string and a gc string, but since this variable is unknown to
10264 ggc the gc string might get reused and corrupted. Fixed by always
10265 using a heap string.
10267 2019-03-25 Richard Biener <rguenther@suse.de>
10269 PR tree-optimization/89779
10270 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
10271 to remove IV defs, delay actual removal.
10272 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
10273 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
10274 very end, properly also reset loop control IV information.
10276 2019-03-25 Richard Biener <rguenther@suse.de>
10278 PR tree-optimization/89802
10279 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
10280 move EH data to folded stmt.
10282 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
10284 * config/s390/s390-builtin-types.def: Remove few unused types and
10285 fix sort order for others.
10287 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
10289 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
10290 expected and found types with -mdebug during builtin matching.
10292 2019-03-25 Richard Biener <rguenther@suse.de>
10294 PR middle-end/89790
10295 * fold-const.c (operand_equal_p): Revert last change with
10298 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
10300 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
10301 notes for the result of the __tls_get_addr calls.
10302 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
10304 2019-03-24 Jeff Law <law@redhat.com>
10306 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
10308 PR rtl-optimization/87761
10309 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
10310 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
10312 (pass_cprop_hardreg::execute): Add df note problem and defer insn
10313 rescans. Reprocess blocks as needed, calling df_analyze before
10314 reprocessing. Always call df_analyze before fixing up debug bind
10317 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
10319 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
10322 2019-03-22 Andrew Pinski <apinski@marvell.com>
10324 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
10325 attrribute for uxtw.
10327 2019-03-26 Jeff Law <law@redhat.com>
10329 PR rtl-optimization/87761
10330 * config/mips/mips-protos.h (mips_split_move): Add new argument.
10331 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
10332 (mips_split_move): Accept new INSN argument. Try to forward SRC
10333 into the next instruction.
10334 (mips_split_move_insn): Pass INSN through to mips_split_move.
10336 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
10338 PR rtl-optimization/89676
10339 * lra-constraints.c (curr_insn_transform): Do match reload for
10340 early clobbers even if the match was successful.
10342 2019-03-22 Jakub Jelinek <jakub@redhat.com>
10345 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
10347 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
10349 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
10351 2019-03-22 Jakub Jelinek <jakub@redhat.com>
10353 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
10354 <avx512>_fmsub_<mode>_mask3<round_name>,
10355 <avx512>_fnmadd_<mode>_mask3<round_name>,
10356 <avx512>_fnmsub_<mode>_mask3<round_name>,
10357 avx512f_vmfmadd_<mode>_mask3<round_name>,
10358 avx512f_vmfmsub_<mode>_mask3<round_name>,
10359 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
10360 instead of register_operand and %v instead of v for match_operand 1.
10361 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
10362 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
10363 <round_nimm_predicate> instead of register_operand and %v instead of v
10364 for match_operand 1.
10366 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
10367 <avx512>_fmadd_<mode>_mask3<round_name>,
10368 <avx512>_fmsub_<mode>_mask<round_name>,
10369 <avx512>_fmsub_<mode>_mask3<round_name>,
10370 <avx512>_fnmadd_<mode>_mask<round_name>,
10371 <avx512>_fnmadd_<mode>_mask3<round_name>,
10372 <avx512>_fnmsub_<mode>_mask<round_name>,
10373 <avx512>_fnmsub_<mode>_mask3<round_name>,
10374 <avx512>_fmaddsub_<mode>_mask<round_name>,
10375 <avx512>_fmaddsub_<mode>_mask3<round_name>,
10376 <avx512>_fmsubadd_<mode>_mask<round_name>,
10377 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
10378 <round_nimm_predicate> instead of nonimmediate_operand.
10379 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
10380 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
10381 Use register_operand instead of <round_nimm_predicate> for the
10382 operand that needs to match output.
10383 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
10384 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
10385 Likewise. Formatting fixes.
10388 * config/i386/i386.c (enum ix86_builtins): Remove
10389 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
10390 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
10391 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
10392 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
10393 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
10394 __builtin_ia32_vfmsubss3_mask3): New builtins.
10395 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
10396 avx512f_vmfmadd_<mode>_mask3<round_name>,
10397 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
10398 *avx512f_vmfmsub_<mode>_mask<round_name>,
10399 avx512f_vmfmsub_<mode>_mask3<round_name>,
10400 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
10401 *avx512f_vmfnmadd_<mode>_mask<round_name>,
10402 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
10403 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
10404 *avx512f_vmfnmsub_<mode>_mask<round_name>,
10405 avx512f_vmfnmsub_<mode>_mask3<round_name>,
10406 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
10407 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
10408 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
10409 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
10410 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
10411 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
10412 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
10413 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
10414 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
10415 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
10416 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
10417 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
10418 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
10419 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
10420 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
10421 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
10422 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
10423 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
10424 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
10425 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
10426 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
10427 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
10429 2019-03-21 Martin Sebor <msebor@redhat.com>
10431 PR tree-optimization/89350
10432 * builtins.c (compute_objsize): Also ignore offsets whose upper
10434 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
10435 (builtin_memref::builtin_memref): Initialize new member.
10436 Allow EXPR to be null.
10437 (builtin_memref::extend_offset_range): Replace local with a member.
10438 Avoid assuming pointer offsets are unsigned.
10439 (builtin_memref::set_base_and_offset): Determine base object
10440 before computing offset range.
10441 (builtin_access::builtin_access): Handle memset.
10442 (builtin_access::generic_overlap): Replace local with a member.
10443 (builtin_access::strcat_overlap): Same.
10444 (builtin_access::overlap): Same.
10445 (maybe_diag_overlap): Same.
10446 (maybe_diag_access_bounds): Same.
10447 (wrestrict_dom_walker::check_call): Handle memset.
10448 (check_bounds_or_overlap): Same.
10450 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
10451 Jakub Jelinek <jakub@redhat.com>
10454 * tree.c (fld_type_variant, fld_incomplete_type_of,
10455 fld_process_array_type): Call fld->pset.add and don't call
10456 add_tree_to_fld_list if it returns true.
10457 (free_lang_data_in_type): Similarly with self-recursive call. Purge
10458 non-marked types from TYPE_NEXT_VARIANT list.
10459 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
10461 2019-03-21 Jakub Jelinek <jakub@redhat.com>
10463 * hash-table.h (hash_table): Add Lazy template parameter defaulted
10464 to false, if true, don't alloc_entries during construction, but defer
10465 it to the first method that needs m_entries allocated.
10466 (hash_table::hash_table, hash_table::~hash_table,
10467 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
10468 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
10469 hash_table::clear_slot, hash_table::traverse_noresize,
10470 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
10471 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
10473 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
10474 NO_INSERT instead of find_with_hash.
10475 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
10476 hash_set::m_table): Add Lazy to template params of hash_table.
10477 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
10478 * attribs.c (test_attribute_exclusions): Likewise.
10479 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
10480 hash_set. Add tests for hash_set with Lazy = true.
10482 2019-03-21 Richard Biener <rguenther@suse.de>
10484 PR tree-optimization/89779
10485 * tree.c (tree_nop_conversion): Consolidate and fix defensive
10486 checks with respect to released SSA names now having error_mark_node
10488 * fold-const.c (operand_equal_p): Likewise.
10490 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
10493 * config/s390/s390.c (global_not_special_regno_p): Move to make it
10495 (s390_optimize_register_info): Use global_not_special_regno_p to
10496 check for global regs.
10498 2019-03-20 Jakub Jelinek <jakub@redhat.com>
10501 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
10502 update this_alternative nor this_alternative_set.
10504 2019-03-19 Jim Wilson <jimw@sifive.com>
10507 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
10508 align, size, offset. Use them to handle a BLKmode reference. Update
10510 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
10512 2019-03-19 Jakub Jelinek <jakub@redhat.com>
10514 PR rtl-optimization/89768
10515 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
10516 instead of GEN_INT.
10517 (unroll_loop_runtime_iterations): Likewise.
10519 2019-03-19 Martin Sebor <msebor@redhat.com>
10521 PR tree-optimization/89644
10522 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
10523 rather than endptr as an indicator of nul-termination.
10525 PR tree-optimization/89644
10526 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
10527 arrays in determining sequence sizes in strncpy and stpncpy.
10529 2019-03-19 Martin Liska <mliska@suse.cz>
10531 PR middle-end/89737
10532 * predict.c (combine_predictions_for_bb): Empty likely_edges and
10533 unlikely_edges if there's an edge that belongs to both these sets.
10535 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
10538 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
10539 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
10540 go via a stack temporary.
10542 2019-03-19 Jakub Jelinek <jakub@redhat.com>
10545 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
10546 instead of gen_rtx_SUBREG.
10547 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
10549 2019-03-19 Richard Biener <rguenther@suse.de>
10552 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
10554 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
10558 * tree.c (free_lang_data_in_decl): Do not free context of C++
10561 2019-03-19 Jakub Jelinek <jakub@redhat.com>
10564 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
10565 subs for the first alternative except when operands[3] is 1.
10568 * gimplify.c (gimplify_asm_expr): For output argument with
10569 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
10572 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
10574 PR rtl-optimization/89753
10575 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
10576 explicit unrolling factor even more robust.
10578 2019-03-19 Jakub Jelinek <jakub@redhat.com>
10581 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
10582 compensation use x2 += 1 instead of x2 -= -1 and when honoring
10583 signed zeros, do another copysign after the compensation.
10585 2019-03-18 Martin Sebor <msebor@redhat.com>
10587 PR tree-optimization/89720
10588 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
10589 more conservatively, the same as anti-range.
10591 2019-03-18 Richard Biener <rguenther@suse.de>
10593 PR middle-end/88945
10594 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
10595 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
10596 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
10597 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
10599 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
10601 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
10602 Extend queue to 1024 entries.
10603 Add "consumed" field.
10604 (gomp_print_output): Remove print_index parameter.
10605 Add final parameter.
10606 Change limit to unsigned.
10607 Use consumed field to implement circular buffer.
10608 Detect interrupted print in final pass.
10609 Flush output at the end.
10610 (run): Update gomp_print_output usage.
10611 (main): Initialize kernargs->output_data.consumed.
10613 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
10615 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
10616 calculation of the minimum number of scalar iterations for
10617 fully-predicated loops.
10619 2019-03-18 Martin Jambor <mjambor@suse.cz>
10621 PR tree-optimization/89546
10622 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
10623 any propagation to its children took place.
10625 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
10628 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
10629 parameter, and make use of it.
10630 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
10632 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
10634 * config/arc/arc.opt (mcode-density-frame): Get the inital value
10635 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
10636 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
10637 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
10638 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
10639 match what the ops is doing.
10640 (push_multi_fp_blink): Likewise.
10641 * config/arc/arc.c (arc_override_options): Enable enter/leave when
10642 compiling for size and elf target.
10643 (arc_save_callee_enter): Adjust note to match what enter/leave
10646 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
10648 * config/arc/arc.md (tst_movb): Fix constraint.
10650 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
10652 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
10654 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
10656 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
10657 * config/arc/arc.c (arc_conditional_register_usage): Remove all
10658 reg_alloc_order references.
10659 (size_alloc_order): Define.
10660 (arc_adjust_reg_alloc_order): New function.
10661 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
10663 (ADJUST_REG_ALLOC_ORDER): Define.
10664 (HONOR_REG_ALLOC_ORDER): Likewise.
10666 2019-03-18 Richard Biener <rguenther@suse.de>
10669 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
10670 loads and stores a bit more.
10672 2019-03-18 Richard Biener <rguenther@suse.de>
10675 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
10676 load pessimization to stores as well.
10678 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
10680 PR middle-end/86979
10681 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
10682 successor, use NULL as its av set.
10684 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
10686 PR rtl-optimization/89721
10687 * lra-constraints (invariant_p): Return false if side_effects_p holds.
10689 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
10692 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10693 When handling vec_extract, use modular arithmetic to allow
10694 constant selectors greater than vector length.
10695 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
10696 V1TImode vectors to have constant selector values greater than 0.
10697 Use modular arithmetic to compute vector index.
10698 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
10699 index for in-memory vectors. Correct code generation for
10700 in-register vectors.
10701 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
10704 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
10708 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
10711 2019-03-15 Jakub Jelinek <jakub@redhat.com>
10714 * tree.c (inchash::add_expr): Strip any location wrappers.
10715 * fold-const.c (operand_equal_p): Move stripping of location wrapper
10716 after hash verification.
10719 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
10720 SIGN_EXTEND and ZERO_EXTEND.
10722 2019-03-14 Jason Merrill <jason@redhat.com>
10723 Jakub Jelinek <jakub@redhat.com>
10725 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
10726 than if is_empty (*slot).
10727 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
10728 existing elt and for elt removal.
10729 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
10730 of already removed elt.
10732 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
10735 * config/i386/i386.c (remove_partial_avx_dependency): Handle
10736 REG_EH_REGION note.
10738 2019-03-14 Martin Liska <mliska@suse.cz>
10741 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
10743 2019-03-14 Richard Biener <rguenther@suse.de>
10746 * config/i386/i386.c (make_resolver_func): Properly set
10747 DECL_CONTEXT on the RESULT_DECL.
10748 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
10750 2019-03-14 Richard Biener <rguenther@suse.de>
10752 * gimple-pretty-print.c: Include cfgloop.h.
10753 (dump_gimple_phi): Adjust.
10754 (dump_gimple_bb_header): Dump loop header for GIMPLE.
10755 (pp_cfg_jump): Adjust.
10756 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
10757 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
10758 (lower_phi_internal_fn): Remove.
10759 (verify_gimple_call): Remove IFN_PHI special-casing.
10760 (dump_function_to_file): Dump IL state.
10761 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
10762 done to deal with PHI nodes being present in non-SSA state.
10764 2019-03-14 Jakub Jelinek <jakub@redhat.com>
10767 * multiple_target.c (create_dispatcher_calls): Change
10768 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
10769 In the node->iterate_referring loop, push *ref rather than ref, call
10770 ref->remove_reference () and always pass 0 to iterate_referring.
10772 PR rtl-optimization/89679
10773 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
10774 would contain a paradoxical SUBREG.
10776 2019-03-14 Richard Biener <rguenther@suse.de>
10778 PR tree-optimization/89710
10779 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
10782 2019-03-14 Martin Liska <mliska@suse.cz>
10784 * coverage.c (coverage_begin_function): Stream also
10786 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
10787 documentation about function declaration location.
10788 * gcov-dump.c (tag_function): Print whole range
10789 of function declaration.
10790 * gcov.c (struct function_info): Add end_column field.
10791 (function_info::function_info): Initialize it.
10792 (output_json_intermediate_file): Output {start,end}_column
10794 (read_graph_file): Read end_column.
10796 2019-03-14 Richard Biener <rguenther@suse.de>
10798 PR middle-end/89698
10799 * fold-const.c (operand_equal_p): For INDIRECT_REF check
10800 that the access types are similar.
10802 2019-03-14 Jakub Jelinek <jakub@redhat.com>
10804 PR tree-optimization/89703
10805 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
10806 aren't compatible also with builtin_decl_explicit. Check pure
10807 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
10808 and BUILT_IN_STPNCPY{,_CHK}.
10810 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
10813 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
10814 addr32 prefix to VSIB address for X32.
10815 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
10817 (*avx512pf_gatherpf<mode>df_mask): Likewise.
10818 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
10819 (*avx512pf_scatterpf<mode>df_mask): Likewise.
10820 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
10821 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
10822 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
10823 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
10824 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
10825 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
10826 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
10827 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
10828 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
10829 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
10830 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
10831 (*avx512f_scatterdi<mode>): Likewise.
10833 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
10836 * lra-constraints.c (inherit_in_ebb): Update
10837 potential_reload_hard_regs along with live_hard_regs.
10839 2019-03-13 Jakub Jelinek <jakub@redhat.com>
10842 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
10844 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
10846 2019-03-13 Martin Sebor <msebor@redhat.com>
10848 PR tree-optimization/89662
10849 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
10852 2019-03-13 Richard Biener <rguenther@suse.de>
10854 PR middle-end/89677
10855 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
10856 throw FP expressions at tree-affine.
10858 2019-03-14 Richard Biener <rguenther@suse.de>
10860 * tree-pretty-print.c (dump_generic_node): For -gimple properly
10861 dump negative integer constants using _Literal (type) -num.
10863 2019-03-13 Jakub Jelinek <jakub@redhat.com>
10865 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
10866 nonlocal_value member.
10868 PR middle-end/88588
10869 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
10870 (ipa_simd_modify_function_body): Handle PHIs.
10872 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
10874 * config/s390/s390.c (s390_option_override_internal): Use more
10875 aggressive inlining parameters.
10877 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
10879 * config/s390/3906.md: New file.
10880 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
10881 (LONGRUNNING_THRESHOLD): Remove.
10882 (MAX_SCHED_MIX_SCORE): Decrease.
10883 (MAX_SCHED_MIX_DISTANCE): Decrease.
10884 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
10885 (struct s390_sched_state): New struct to hold scheduling state.
10886 (S390_SCHED_STATE_NORMAL): Remove.
10887 (S390_SCHED_STATE_CRACKED): Remove.
10888 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
10889 (s390_get_sched_attrmask): Use new attribute.
10890 (s390_get_unit_mask): Use new units.
10891 (s390_is_fpd): New function.
10892 (s390_is_fxd): New function.
10893 (s390_is_longrunning): New function.
10894 (s390_sched_score): Use new functions.
10895 (s390_sched_reorder): Likewise.
10896 (s390_sched_variable_issue): Rework and use new functions.
10897 (s390_sched_init): Use new functions.
10898 * config/s390/s390.h (s390_tune_attr): Add z14.
10899 * config/s390/s390.md: Add z14.
10901 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
10903 * config/s390/2964.md: Update pipeline description.
10904 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
10905 (LONGRUNNING_THRESHOLD): Remove.
10906 (LATENCY_FACTOR): Remove.
10907 (s390_get_unit_mask): Add unit.
10908 (s390_sched_score): Use fxd/fpd.
10909 (s390_sched_variable_issue): Use fxd/fpd.
10911 2019-03-12 Martin Liska <mliska@suse.cz>
10913 * config/i386/i386.c: Reword an error message.
10915 2019-03-12 Martin Jambor <mjambor@suse.cz>
10917 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
10918 terminate with newline.
10920 2019-03-12 Jakub Jelinek <jakub@redhat.com>
10923 * config/s390/s390.md (tabort): Use %wd instead of
10924 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
10925 letters and periods.
10926 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
10927 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
10930 PR middle-end/89663
10931 * builtins.c (expand_builtin_int_roundingfn,
10932 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
10933 gcc_unreachable if validate_arglist fails.
10935 2019-03-12 Richard Biener <rguenther@suse.de>
10937 PR tree-optimization/89664
10938 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
10939 free the occurance tree after the early out.
10941 2019-03-11 Jakub Jelinek <jakub@redhat.com>
10943 PR middle-end/89655
10945 * vr-values.c (vr_values::update_value_range): If
10946 old_vr->varying_p (), don't update it, make new_vr also VARYING
10949 2019-03-11 Martin Liska <mliska@suse.cz>
10951 * config/aarch64/aarch64.c (aarch64_override_options_internal):
10952 Fix double string quoting.
10954 2019-03-11 Martin Liska <mliska@suse.cz>
10956 * collect-utils.c (collect_wait): Wrap apostrophes
10957 in gcc internal format with %'.
10958 * collect2.c (main): Likewise.
10959 (scan_prog_file): Likewise.
10960 (scan_libraries): Likewise.
10961 * config/i386/i386.c (ix86_expand_call): Likewise.
10962 (ix86_handle_interrupt_attribute): Likewise.
10963 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
10964 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
10965 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
10966 * lto-wrapper.c (find_crtoffloadtable): Likewise.
10967 * symtab.c (symtab_node::verify_base): Likewise.
10968 * tree-cfg.c (verify_gimple_label): Likewise.
10969 * tree.c (verify_type_variant): Likewise.
10971 2019-03-11 Martin Liska <mliska@suse.cz>
10973 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
10974 in a string format message and fix GNU coding style.
10975 (expand_builtin_set_thread_pointer): Likewise.
10976 * common/config/aarch64/aarch64-common.c
10977 (aarch64_rewrite_selected_cpu): Likewise.
10978 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
10979 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
10980 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
10981 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
10982 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
10983 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
10984 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
10985 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
10986 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
10987 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
10989 * common/config/riscv/riscv-common.c
10990 (riscv_subset_list::parsing_subset_version): Likewise.
10991 (riscv_subset_list::parse_std_ext): Likewise.
10992 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
10993 (riscv_subset_list::parse): Likewise.
10994 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
10995 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
10996 (aarch64_override_options_internal): Likewise.
10997 (aarch64_validate_mcpu): Likewise.
10998 (aarch64_validate_march): Likewise.
10999 (aarch64_validate_mtune): Likewise.
11000 (aarch64_override_options): Likewise.
11001 * config/alpha/alpha.c (alpha_option_override): Likewise.
11002 * config/arc/arc.c (arc_init): Likewise.
11003 (parse_mrgf_banked_regs_option): Likewise.
11004 (arc_override_options): Likewise.
11005 (arc_expand_builtin_aligned): Likewise.
11006 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
11007 (arm_expand_builtin): Likewise.
11008 * config/arm/arm.c (arm_option_check_internal): Likewise.
11009 (arm_configure_build_target): Likewise.
11010 (arm_option_override): Likewise.
11011 (arm_options_perform_arch_sanity_checks): Likewise.
11012 (arm_handle_cmse_nonsecure_entry): Likewise.
11013 (arm_handle_cmse_nonsecure_call): Likewise.
11014 (arm_tls_referenced_p): Likewise.
11015 (thumb1_expand_prologue): Likewise.
11016 * config/avr/avr.c (avr_option_override): Likewise.
11017 * config/bfin/bfin.c (bfin_option_override): Likewise.
11018 * config/c6x/c6x.c (c6x_option_override): Likewise.
11019 * config/cr16/cr16.c (cr16_override_options): Likewise.
11020 * config/cris/cris.c (cris_option_override): Likewise.
11021 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
11022 * config/darwin-c.c (macosx_version_as_macro): Likewise.
11023 * config/darwin.c (darwin_override_options): Likewise.
11024 * config/frv/frv.c (frv_expand_builtin): Likewise.
11025 * config/h8300/h8300.c (h8300_option_override): Likewise.
11026 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
11027 (ix86_option_override_internal): Likewise.
11028 (warn_once_call_ms2sysv_xlogues): Likewise.
11029 (ix86_expand_prologue): Likewise.
11030 (split_stack_prologue_scratch_regno): Likewise.
11031 (ix86_warn_parameter_passing_abi): Likewise.
11032 * config/ia64/ia64.c (fix_range): Likewise.
11033 * config/m68k/m68k.c (m68k_option_override): Likewise.
11034 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
11035 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
11036 (mips_set_compression_mode): Likewise.
11037 * config/mmix/mmix.c (mmix_option_override): Likewise.
11038 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
11039 * config/msp430/msp430.c (msp430_option_override): Likewise.
11040 * config/nds32/nds32.c (nds32_option_override): Likewise.
11041 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
11042 (nios2_option_override): Likewise.
11043 (nios2_expand_custom_builtin): Likewise.
11044 * config/nvptx/mkoffload.c (main): Likewise.
11045 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
11046 * config/pa/pa.c (fix_range): Likewise.
11047 (pa_option_override): Likewise.
11048 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
11049 (riscv_option_override): Likewise.
11050 * config/rl78/rl78.c (rl78_option_override): Likewise.
11051 * config/rs6000/aix61.h: Likewise.
11052 * config/rs6000/aix71.h: Likewise.
11053 * config/rs6000/aix72.h: Likewise.
11054 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
11055 * config/rs6000/freebsd64.h: Likewise.
11056 * config/rs6000/linux64.h: Likewise.
11057 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
11058 (rs6000_expand_zeroop_builtin): Likewise.
11059 (rs6000_expand_mtfsb_builtin): Likewise.
11060 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
11061 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
11062 (rs6000_invalid_builtin): Likewise.
11063 (rs6000_expand_split_stack_prologue): Likewise.
11064 * config/rs6000/rtems.h: Likewise.
11065 * config/rx/rx.c (valid_psw_flag): Likewise.
11066 (rx_expand_builtin): Likewise.
11067 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
11068 * config/s390/s390.c (s390_expand_builtin): Likewise.
11069 (s390_function_profiler): Likewise.
11070 (s390_option_override_internal): Likewise.
11071 (s390_option_override): Likewise.
11072 * config/sh/sh.c (sh_option_override): Likewise.
11073 (sh_builtin_saveregs): Likewise.
11074 (sh_fix_range): Likewise.
11075 * config/sh/vxworks.h: Likewise.
11076 * config/sparc/sparc.c (sparc_option_override): Likewise.
11077 * config/spu/spu.c (spu_option_override): Likewise.
11078 (fix_range): Likewise.
11079 * config/visium/visium.c (visium_option_override): Likewise.
11080 (visium_handle_interrupt_attr): Likewise.
11081 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
11082 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
11083 (dbg_cnt_process_opt): Likewise.
11084 * dwarf2out.c (output_dwarf_version): Likewise.
11085 * except.c (expand_eh_return): Likewise.
11086 * gcc.c (defined): Likewise.
11087 (driver_handle_option): Likewise.
11088 (process_command): Likewise.
11089 (compare_files): Likewise.
11090 (driver::prepare_infiles): Likewise.
11091 (driver::do_spec_on_infiles): Likewise.
11092 (driver::maybe_run_linker): Likewise.
11093 * omp-offload.c (oacc_parse_default_dims): Likewise.
11094 * opts-global.c (handle_common_deferred_options): Likewise.
11095 * opts.c (parse_sanitizer_options): Likewise.
11096 (common_handle_option): Likewise.
11097 (enable_warning_as_error): Likewise.
11098 * passes.c (enable_disable_pass): Likewise.
11099 * plugin.c (parse_plugin_arg_opt): Likewise.
11100 (default_plugin_dir_name): Likewise.
11101 * targhooks.c (default_expand_builtin_saveregs): Likewise.
11102 (default_pch_valid_p): Likewise.
11103 * toplev.c (init_asm_output): Likewise.
11104 (process_options): Likewise.
11105 (toplev::run_self_tests): Likewise.
11106 * tree-cfg.c (verify_gimple_call): Likewise.
11107 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
11108 (tree_inlinable_function_p): Likewise.
11109 * var-tracking.c (vt_find_locations): Likewise.
11111 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
11113 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
11114 only on the else branch.
11116 2019-03-11 Martin Liska <mliska@suse.cz>
11118 * gcov.c (output_intermediate_json_line): Print function
11120 (output_json_intermediate_file): Add new argument.
11121 * doc/gcov.texi: Document the change.
11123 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
11125 PR rtl-optimization/89588
11126 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
11127 explicit unrolling factor more robust.
11129 2019-03-11 Richard Biener <rguenther@suse.de>
11131 PR tree-optimization/89649
11132 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
11133 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
11134 on the prolog and epilog loops.
11135 (vect_loop_versioning): Return copy of loop.
11136 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
11137 on the non-vectorized version of the loop.
11139 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
11142 * config/i386/sse.md (*vec_extractv2di_0_sse):
11143 Add (=r,x) alternative and corresponding splitter.
11145 2019-03-10 Martin Jambor <mjambor@suse.cz>
11147 PR tree-optimization/85762
11148 PR tree-optimization/87008
11149 PR tree-optimization/85459
11150 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
11151 it points to if there is a type changing MEM_REF. Adjust all callers.
11152 (build_accesses_from_assign): Disable total scalarization if
11153 contains_vce_or_bfcref_p returns true through the new parameter, for
11156 2019-03-09 Jakub Jelinek <jakub@redhat.com>
11159 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
11160 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
11163 * common.opt (fdiagnostics-show-labels,
11164 fdiagnostics-show-line-numbers, fdiagnostics-format=,
11165 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
11166 gas-locview-support, ginline-points, ginternal-reset-location-views):
11167 Terminate description text with a dot.
11168 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
11169 * config/mcore/mcore.opt (m210, m340): Likewise.
11170 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
11171 mnops=): Start description text with a capital letter.
11172 * config/arc/arc.opt (msize-level=): Likewise.
11173 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
11174 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
11175 mnewlib): Likewise.
11176 * config/ft32/ft32.opt (msim): Likewise.
11177 (mft32b, mcompress): Likewise. Terminate description text with a dot.
11178 (mnodiv, mnopm): Terminate description text with a dot.
11179 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
11181 * config/i386/i386.opt (prefer_vector_width, instrument_return):
11183 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
11186 PR rtl-optimization/89634
11187 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
11188 are modified in BB_END (e->src) instruction.
11190 2019-03-08 David Malcolm <dmalcolm@redhat.com>
11193 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
11194 messages more amenable to translation, and improve wording.
11196 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
11198 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
11199 ud- and du-chains between phases.
11201 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
11204 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
11205 instead of POLY_INT_CST.
11207 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
11209 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
11212 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
11217 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
11218 (_mm_storeu_si64): Ditto.
11220 2019-03-08 Martin Liska <mliska@suse.cz>
11223 * config/i386/i386.c (ix86_option_override_internal): Disable
11224 jump tables when retpolines are used.
11226 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
11229 * ipa-split.c (execute_split_functions): Do not split
11230 'noinline' or 'section' function.
11232 2019-03-08 Jakub Jelinek <jakub@redhat.com>
11235 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
11236 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
11237 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
11240 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
11241 from diagnostics. Formatting fixes.
11244 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
11245 warn_odr diagnostics.
11248 * lra-constraints.c (process_alt_operands): Avoid one space before
11249 " at the end of line and another after " on another line in a string
11251 * attribs.c (handle_dll_attribute): Likewise.
11252 * config/avr/avr-devices.c (avr_texinfo): Likewise.
11254 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
11255 warning_at or inform messages in G_() if there is no ?:.
11257 PR tree-optimization/89550
11258 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
11259 returned true. Formatting fixes.
11260 (expand_builtin_strnlen): Formatting fixes.
11261 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
11262 if warning_at returned true.
11263 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
11265 2019-03-08 Richard Biener <rguenther@suse.de>
11267 PR middle-end/89578
11268 * cfgloop.h (struct loop): Add owned_clique field.
11269 * cfgloopmanip.c (copy_loop_info): Copy it.
11270 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
11272 * tree-inline.c (copy_loops): Remap owned_clique.
11273 * lto-streamer-in.c (input_cfg): Stream owned_clique.
11274 * lto-streamer-out.c (output_cfg): Likewise.
11276 2019-03-08 Jakub Jelinek <jakub@redhat.com>
11279 * config/darwin.c: Include intl.h.
11280 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
11281 composing the message out of two separate parts.
11283 2019-03-07 Jakub Jelinek <jakub@redhat.com>
11286 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
11287 doesn't start with a capital letter and doesn't end with a dot.
11288 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
11289 with a capital letter.
11290 (ix86_mangle_function_version_assembler_name): Likewise.
11291 (ix86_generate_version_dispatcher_body): Likewise.
11292 (fold_builtin_cpu): Likewise.
11293 (get_builtin_code_for_version): Likewise. Remove extraneous space.
11294 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
11295 translators, wrap full type name in %qs.
11297 PR translation/79999
11298 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
11299 depend clause with source (or sink) modifier.
11300 * omp-expand.c (expand_omp_ordered_sink): Likewise.
11303 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
11304 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
11305 (avx512f_load<mode>_mask): New define_expand.
11306 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
11307 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
11308 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
11309 __builtin_ia32_movess_mask): New builtins.
11310 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
11311 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
11312 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
11313 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
11315 2019-03-07 Martin Jambor <mjambor@suse.cz>
11318 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
11319 for extern inline functions.
11321 2019-03-07 Martin Jambor <mjambor@suse.cz>
11324 * cgraph.h (cgraph_node): New inline method former_thunk_p.
11325 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
11326 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
11327 have multiple callees. At the end check if declarations match as
11328 opposed to cgraph_nodes.
11330 2019-03-07 Martin Liska <mliska@suse.cz>
11332 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
11333 which is equivalent to searching for this in clones chain.
11334 * symtab.c (symtab_node::verify_base): Similarly compare ASM
11335 names with a neighbour and special case first node in a chain.
11337 2019-01-25 Jason Merrill <jason@redhat.com>
11339 PR c++/80916 - spurious "static but not defined" warning.
11340 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
11341 for an internal symbol with DECL_EXTERNAL.
11343 2019-04-07 Richard Biener <rguenther@suse.de>
11345 PR middle-end/89618
11346 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
11347 * tree-inline.c (copy_loops): Simplify.
11349 2019-03-07 Martin Liska <mliska@suse.cz>
11351 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
11353 2019-03-07 Richard Biener <rguenther@suse.de>
11355 PR tree-optimization/89595
11356 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
11357 stmt iterator as reference, take boolean output parameter to
11358 indicate whether the stmt was removed and thus the iterator
11360 (dom_opt_dom_walker::before_dom_children): Re-iterate over
11361 stmts created by folding.
11363 2019-03-07 Jakub Jelinek <jakub@redhat.com>
11366 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
11369 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
11371 PR rtl-optimization/88845
11372 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
11374 * lra.c (remove_scratches_1): New function.
11375 (remove_scratches): Use it.
11376 (lra_emit_move): Likewise.
11378 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
11380 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
11381 unaligned_access variable.
11382 * config/arc/arc.c (arc_override_options): Set unaligned access
11383 default on for HS CPUs.
11384 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
11386 2019-03-06 Martin Liska <mliska@suse.cz>
11388 PR gcov-profile/89577
11389 * doc/gcov.texi: Prefer to use --coverage.
11390 * doc/sourcebuild.texi: Likewise.
11392 2019-03-02 Jason Merrill <jason@redhat.com>
11394 PR c++/86485 - -Wmaybe-unused with empty class ?:
11395 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
11397 2019-03-05 Jakub Jelinek <jakub@redhat.com>
11400 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
11403 PR middle-end/89590
11404 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
11405 exactly one argument.
11407 2019-03-05 Jakub Jelinek <jakub@redhat.com>
11408 Richard Sandiford <richard.sandiford@arm.com>
11410 PR tree-optimization/89570
11411 * match.pd (vec_cond into cond_op simplification): Don't use
11412 get_conditional_internal_fn, use as_internal_fn (cond_op).
11414 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
11417 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
11418 to decide when to split off a non-zero offset from a symbol.
11419 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
11420 in function symbols.
11422 2019-03-05 Richard Biener <rguenther@suse.de>
11424 PR tree-optimization/89594
11425 * tree-if-conv.c (pass_if_conversion::execute): Handle
11426 case where .LOOP_VECTORIZED_FUNCTION was removed.
11428 2019-03-05 Jakub Jelinek <jakub@redhat.com>
11431 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
11432 instead alloca it only when needed with the needed size.
11434 PR tree-optimization/89570
11435 * match.pd (vec_cond into cond_op simplification): Guard with
11436 vectorized_internal_fn_supported_p test and #if GIMPLE.
11438 PR tree-optimization/89566
11439 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
11440 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
11441 Punt if get_user_idx_format succeeds, but idx_format argument is
11442 not provided or doesn't have pointer type, or if idx_args is above
11443 number of provided arguments.
11445 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
11447 PR tree-optimization/89437
11448 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
11450 2019-03-04 Richard Biener <rguenther@suse.de>
11452 PR middle-end/89572
11453 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
11456 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
11458 PR tree-optimization/89487
11459 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
11460 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
11461 (distribute_loop): Don't do runtime alias check if there is non-
11462 addressable data reference.
11463 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
11464 is a register variable.
11466 2019-03-02 Jakub Jelinek <jakub@redhat.com>
11469 * config/arm/arm.md (cmpsi2_addneg): Use
11470 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
11471 If operands[2] is 0 or INT_MIN, force use of subs.
11472 (*compare_scc splitter): Use gen_int_mode.
11473 (*negscc): Likewise.
11474 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
11476 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
11477 Monk Chiang <sh.chiang04@gmail.com>
11479 * common/config/riscv/riscv-common.c: Include sstream.
11480 (riscv_subset_list::to_string): New.
11481 (riscv_arch_str): Likewise.
11482 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
11483 * config.in: Regen.
11484 * config/riscv/riscv-protos.h (riscv_arch_str): New.
11485 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
11486 (riscv_emit_attribute): New.
11487 (riscv_file_start): Emit attribute if needed.
11488 (riscv_option_override): Init riscv_emit_attribute_p.
11489 * config/riscv/riscv.opt (mriscv-attribute): New option.
11490 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
11491 * configure: Regen.
11492 * doc/install.texi: Document --with-riscv-attribute.
11493 * doc/invoke.texi: Document -mriscv-attribute.
11495 * common/config/riscv/riscv-common.c:
11496 Include config/riscv/riscv-protos.h.
11497 (INCLUDE_STRING): Defined.
11498 (RISCV_DONT_CARE_VERSION): Defined.
11499 (riscv_subset_t): Declare.
11500 (riscv_subset_t::riscv_subset_t): New.
11501 (riscv_subset_list): Declare.
11502 (riscv_subset_list::riscv_subset_list): New.
11503 (riscv_subset_list::~riscv_subset_list): Likewise.
11504 (riscv_subset_list::parsing_subset_version): Likewise.
11505 (riscv_subset_list::parse_std_ext): Likewise.
11506 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
11507 (riscv_subset_list::add): Likewise.
11508 (riscv_subset_list::lookup): Likewise.
11509 (riscv_subset_list::xlen): Likewise.
11510 (riscv_subset_list::parse): Likewise.
11511 (riscv_supported_std_ext): Likewise.
11512 (current_subset_list): Likewise.
11513 (riscv_parse_arch_string): Using riscv_subset_list::parse to
11516 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
11518 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
11519 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
11520 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
11522 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
11524 PR rtl-optimization/85899
11525 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
11526 fallthru edges leading to the exit block.
11528 2019-03-01 Tamar Christina <tamar.christina@arm.com>
11531 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
11532 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
11534 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
11536 PR tree-optimization/89535
11537 * tree-vect-stmts.c (vectorizable_call): Record the vector types
11538 for each operand. Calculate the fallback choice for mask operands
11539 and pass it to vect_get_vec_def_for_operand.
11541 2019-03-01 Richard Biener <rguenther@suse.de>
11543 PR middle-end/89541
11544 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
11545 get virtual operands.
11546 (get_expr_operands): Handle CONST_DECL like other decls.
11548 2019-03-01 Jakub Jelinek <jakub@redhat.com>
11550 PR middle-end/89503
11551 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
11552 on DECL_P and EXPR_P.
11554 2019-03-01 Richard Biener <rguenther@suse.de>
11556 PR middle-end/89497
11557 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
11558 argument, defaulted to zero.
11559 * passes.c (execute_function_todo): Pass down SSA update flags
11560 to cleanup_tree_cfg.
11561 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
11562 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
11564 (cleanup_tree_cfg): Get and pass down SSA update flags.
11566 2019-03-01 Jakub Jelinek <jakub@redhat.com>
11569 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
11570 early_lto_debug argument.
11572 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
11574 PR tree-optimization/89536
11575 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
11576 only whether bit #0 of the value is 0 instead of the entire value.
11578 2019-02-28 Marek Polacek <polacek@redhat.com>
11580 PR c++/87068 - missing diagnostic with fallthrough statement.
11581 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
11582 at the end of a seq, save its location to walk_stmt_info.
11583 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
11586 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
11589 * tree.c (find_atomic_core_type): Move ahead in file.
11590 (check_base_type): Correctly compare alignments of atomic types.
11592 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
11595 * config/i386/i386.c (get_builtin_code_for_version): Identify
11596 Westmere from PCLMUL, instead of AES.
11598 2019-02-28 Jakub Jelinek <jakub@redhat.com>
11601 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
11602 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
11605 2019-02-28 Tamar Christina <tamar.christina@arm.com>
11608 * config/aarch64/aarch64-option-extensions.def: Document it.
11609 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
11612 2019-02-28 Jakub Jelinek <jakub@redhat.com>
11615 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
11616 builtins if they don't have a single scalar floating point argument.
11619 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
11621 PR rtl-optimization/89490
11622 * varasm.c (get_block_for_section): Bail out for mergeable sections.
11623 (default_use_anchors_for_symbol_p, output_object_block): Assert the
11624 block section is not mergeable.
11626 2019-02-27 Jakub Jelinek <jakub@redhat.com>
11629 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
11630 old define_insn to ...
11631 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
11632 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
11633 Rename old define_insn to ...
11634 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
11635 (thumb2_casesi_internal_pic): New define_expand. Rename old
11637 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
11638 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
11639 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
11641 2019-02-27 Richard Biener <rguenther@suse.de>
11644 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
11646 2019-02-27 Richard Biener <rguenther@suse.de>
11648 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
11651 2019-02-27 Richard Biener <rguenther@suse.de>
11654 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
11655 parameter, prefix section name with .gnu.debuglto_ if true.
11656 (dwarf2out_finish): Pass false to output_comdat_type_unit.
11657 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
11659 2019-02-27 Richard Biener <rguenther@suse.de>
11662 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
11663 rather than on use_debug_types, doing what output_die does.
11664 (value_format): Likewise.
11666 2019-02-27 Martin Jambor <mjambor@suse.cz>
11667 Martin Sebor <msebor@redhat.com>
11669 * doc/invoke.texi (Warning Options): Reword description of
11670 -Wno-absolute-value.
11672 2019-02-27 Jakub Jelinek <jakub@redhat.com>
11674 PR tree-optimization/89280
11675 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
11676 builtin_setjmp_setup_bb): New functions.
11677 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
11678 When visiting __builtin_setjmp_setup block, queue in special
11679 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
11680 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
11681 from visited after the loop if they don't have any visited successor
11684 2018-02-26 Steve Ellcey <sellcey@marvell.com>
11686 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
11688 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
11690 2019-02-26 Jakub Jelinek <jakub@redhat.com>
11693 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
11694 with types other than sizetype/ssizetype.
11696 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
11698 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
11699 (enum sparc_processor_type): ...this.
11700 (enum sparc_code_model_type): New enumeration type.
11701 (enum sparc_memory_model_type): Tweak comments.
11702 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
11704 (mcmodel): Use sparc_code_model enumeration and variable.
11705 (sparc_code_model): New enumeration.
11706 (mdebug): Add Undocumented marker.
11707 * config/sparc/sparc.h (enum cmodel): Delete.
11708 (sparc_cmodel): Likewise.
11709 (TARGET_CM_MEDLOW): Adjust to above renaming.
11710 (TARGET_CM_MEDMID): Likewise.
11711 (TARGET_CM_MEDANY): Likewise.
11712 (TARGET_CM_EMBMEDANY): Likewise.
11713 * config/sparc/sparc.c (sparc_cmodel): Delete.
11714 (sparc_option_override): Remove string/value mapping support for the
11715 code model. Move code and memory model support to after the handling
11716 of target flags. Do private machine setup last.
11717 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
11718 (sparc_legitimize_reload_address): Likewise.
11719 (sparc_output_mi_thunk): Likewise.
11720 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
11722 2019-02-26 Jakub Jelinek <jakub@redhat.com>
11724 PR tree-optimization/89500
11725 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
11726 (handle_builtin_strlen): Remove noncst_bound variable. Always
11727 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
11728 cst if the first cst bytes starting at x are known to be non-zero,
11729 even if the string is not zero terminated. Don't try to modify
11730 *si for strnlen. Update strlen_to_stridx only for strlen or if
11731 we can prove strnlen returns the same value as strlen would.
11733 2019-02-26 Martin Liska <mliska@suse.cz>
11735 * alloc-pool.h (struct pool_usage): Remove extra
11737 * bitmap.h (struct bitmap_usage): Likewise.
11738 * ggc-common.c (struct ggc_usage): Likewise.
11739 * mem-stats.h (struct mem_usage): Likewise.
11740 (mem_alloc_description::dump): Print dash lines
11741 here and repeat header at the end of a table report.
11742 It's then more readable.
11743 * tree-phinodes.c (phinodes_print_statistics): Make
11744 horizontal alignment.
11745 * tree-ssanames.c (ssanames_print_statistics): Likewise.
11746 * vec.c (struct vec_usage): Remove extra print_dash_line.
11747 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
11749 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
11751 * doc/extend.texi (__builtin_object_size):
11752 Use @pxref instead of @xref inside parenthesis.
11753 (__builtin_has_attribute): Add missing comma after @xref.
11754 (__builtin_object_size): Ditto.
11755 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
11756 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
11759 2019-02-26 Jeff Law <law@redhat.com>
11761 PR rtl-optimization/87761
11762 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
11763 detect obviously dead insns and delete them.
11765 2019-02-26 Richard Biener <rguenther@suse.de>
11767 PR tree-optimization/89505
11768 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
11769 to handle restrict pointed-to vars with multiple subvars
11772 2019-02-26 Richard Biener <rguenther@suse.de>
11774 PR tree-optimization/89489
11775 * tree-parloops.c (create_loop_fn): Copy over last_clique.
11777 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
11779 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
11780 and move around comment.
11781 <BIT_AND_EXPR>: Likewise.
11782 <BIT_NOT_EXPR>: Add specific handling for boolean types.
11784 2019-02-26 Jakub Jelinek <jakub@redhat.com>
11787 * config/i386/i386.c (remove_partial_avx_dependency): Call
11788 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
11789 after changing possibly many instructions to use that pseudo. Fix up
11790 insertion of v4sf_const0 setter at the start of bb.
11792 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
11795 * doc/extend.texi (Variadic Pointer Args): New section.
11797 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
11798 Martin Sebor <msebor@gmail.com>
11800 * common.opt (Wattribute-alias): Likewise.
11801 * doc/invoke.texi (Option Summary): List general form of
11802 -Wattribute-alias=. List positive form of -Wmissing-attributes.
11803 (-Wmissing-attributes): Invert entry, rewrite and correct default.
11804 Add cross-references.
11805 (-Wattribute-alias): Rewrite and correct default. Mention
11806 considered attributes (same as for -Wmissing-attributes).
11808 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
11810 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
11811 (_mm_cvtpd_ps): Likewise.
11812 (_mm_cvttpd_epi32): Likewise.
11815 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
11816 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
11819 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
11821 2019-02-25 Tamar Christina <tamar.christina@arm.com>
11824 * common/config/aarch64/aarch64-common.c
11825 (struct aarch64_option_extension): Add is_synthetic.
11826 (all_extensions): Use it.
11827 (TARGET_OPTION_INIT_STRUCT): Define hook.
11828 (struct gcc_targetm_common): Moved to end.
11829 (all_extensions_by_on): New.
11830 (opt_ext_cmp, typedef opt_ext): New.
11831 (aarch64_option_init_struct): New.
11832 (aarch64_contains_opt): New.
11833 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
11834 * config/aarch64/aarch64-option-extensions.def
11835 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
11836 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
11837 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
11838 Set is_synthetic to false.
11839 (crypto): Set is_synthetic to true.
11840 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
11843 2019-02-25 Tamar Christina <tamar.christina@arm.com>
11845 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
11846 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
11847 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
11848 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
11849 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
11850 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
11851 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
11852 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
11854 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
11855 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
11856 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
11857 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
11858 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
11859 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
11860 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
11861 vfmlsl_laneq_high_f16): ... To this.
11862 * config/arm/neon.md: Update comments.
11864 2019-02-25 Tamar Christina <tamar.christina@arm.com>
11866 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
11867 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
11868 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
11869 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
11870 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
11871 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
11872 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
11873 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
11875 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
11876 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
11877 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
11878 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
11879 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
11880 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
11881 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
11882 vfmlslq_laneq_high_f16): ... To this.
11884 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
11886 PR rtl-optimization/86096
11887 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
11888 comparing mw_order values.
11890 2019-02-25 Jakub Jelinek <jakub@redhat.com>
11893 * config/arm/arm.md (*subsi3_carryin_const): Use
11894 arm_neg_immediate_operand predicate instead of
11895 arm_not_immediate_operand, "L" constraint instead of "K" and
11896 print it using %n2 instead of %B2.
11897 (*subsi3_carryin_const0): New define_insn.
11898 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
11899 instead of arm_not_operand and "I" constraint instead of "K" and
11900 print it using %n3 instead of %B2. Instead of using match_dup 2 add
11901 another match_operand and in the condition check that it is negation
11903 (*subsi3_carryin_compare_const0): New define_ins.
11904 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
11905 *subsi3_carryin_const.
11906 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
11907 split into *subsi3_carryin_compare_const0 if the highpart is zero.
11910 * config/arm.vfp.md (*negdf2_vfp): Use
11911 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
11912 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
11914 2019-02-24 Jakub Jelinek <jakub@redhat.com>
11916 PR rtl-optimization/89445
11917 * simplify-rtx.c (simplify_ternary_operation): Don't use
11918 simplify_merge_mask on operands that may trap.
11919 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
11920 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
11921 second operand is CONST_VECTOR, check if any element could be zero.
11922 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
11923 their operands can trap.
11925 2019-02-23 Martin Sebor <msebor@redhat.com>
11927 * gimple-ssa-sprintf.c (target_strtol): Rename...
11928 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
11929 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
11930 check for range error.
11932 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
11935 * opts-common.c (prune_options): Also prune joined switches
11936 with Negative and RejectNegative.
11937 * config/i386/i386.opt (march=): Add Negative(march=).
11938 (mtune=): Add Negative(mtune=).
11939 * doc/options.texi: Document Negative used together with Joined
11940 and RejectNegative.
11942 2019-02-22 Martin Sebor <msebor@redhat.com>
11944 * doc/extend.texi (Other Builtins): Add
11945 __builtin_is_constant_evaluated.
11947 2019-02-22 Richard Biener <rguenther@suse.de>
11949 PR tree-optimization/87609
11950 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
11952 2019-02-22 Jeff Law <law@redhat.com>
11954 PR rtl-optimization/87761
11955 * config/mips/mips.md: Add new combiner pattern to recognize
11956 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
11958 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
11961 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
11962 destination register in peepholes generating patterns for ADDS/SUBS.
11963 (add<mode>3_compare0,
11964 *addsi3_compare0_uxtw, add<mode>3_compareC,
11965 add<mode>3_compareV_imm, add<mode>3_compareV,
11966 *adds_<optab><ALLX:mode>_<GPI:mode>,
11967 *subs_<optab><ALLX:mode>_<GPI:mode>,
11968 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
11969 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
11970 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
11971 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
11972 sub<mode>3_compare1): Allow stack pointer for source register.
11973 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
11975 2019-02-22 Martin Sebor <msebor@redhat.com>
11977 PR tree-optimization/88993
11978 PR tree-optimization/88853
11979 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
11981 (sprintf_dom_walker::call_info::is_string_func): New helper.
11982 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
11983 for formatted string functions.
11984 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
11986 2019-02-22 Martin Sebor <msebor@redhat.com>
11989 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
11990 unreachable subexpressions.
11992 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
11993 Hongtao Liu <hongtao.liu@intel.com>
11994 Sunil K Pandey <sunil.k.pandey@intel.com>
11997 * config/i386/i386-passes.def: Add
11998 pass_remove_partial_avx_dependency.
11999 * config/i386/i386-protos.h
12000 (make_pass_remove_partial_avx_dependency): New.
12001 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
12003 (pass_data_remove_partial_avx_dependency): New.
12004 (pass_remove_partial_avx_dependency): Likewise.
12005 (make_pass_remove_partial_avx_dependency): Likewise.
12006 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
12007 (*extendsfdf2): Add avx_partial_xmm_update.
12008 (truncdfsf2): Likewise.
12009 (*float<SWI48:mode><MODEF:mode>2): Likewise.
12010 (SF/DF conversion splitters): Disabled for TARGET_AVX.
12012 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
12014 PR middle-end/85598
12015 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
12018 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
12021 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
12022 (PTA_SKYLAKE): Add PTA_AES.
12023 (PTA_GOLDMONT): Likewise.
12025 2019-02-22 Sudakshina Das <sudi.das@arm.com>
12027 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
12028 instruction if enabled.
12029 (aarch64_override_options): Remove reference to return address key.
12031 2019-02-22 Richard Biener <rguenther@suse.de>
12033 PR tree-optimization/89440
12034 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
12035 not necessary assert.
12037 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
12040 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
12041 (oacc_replace_fn_attrib_attr): ... this new function.
12042 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
12043 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
12045 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12047 * config/arm/arm-cpus.in (ares): Rename to...
12048 (neoverse-n1): ... This. Add ares as alias.
12049 * config/arm/arm-tables.opt: Regenerate.
12050 * config/arm/arm-tune.md: Likewise.
12051 * doc/invoke.txt (ARM Options): Document neoverse-n1.
12053 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12055 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
12056 * config/aarch64/aarch64-tune.md: Regenerate.
12057 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
12059 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12061 * config/aarch64/aarch64.c (ares_tunings): Rename to...
12062 (neoversen1_tunings): ... This.
12063 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
12064 (neoverse-n1): New CPU.
12065 * config/aarch64/aarch64-tune.md: Regenerate.
12066 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
12068 2019-02-22 Richard Biener <rguenther@suse.de>
12070 PR middle-end/87609
12071 * cfghooks.h (dependence_hash): New typedef.
12072 (struct copy_bb_data): New type.
12073 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
12074 (duplicate_block): Likewise.
12075 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
12076 (copy_bbs): Create and pass down copy_bb_data.
12077 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
12078 (rtl_duplicate_bb): Likewise.
12079 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
12080 remap dependence info.
12082 2019-02-22 Richard Biener <rguenther@suse.de>
12084 PR tree-optimization/87609
12085 * tree-core.h (tree_base): Document special clique values.
12086 * tree-inline.c (remap_dependence_clique): Do not use the
12087 special clique value of one.
12088 (maybe_set_dependence_info): Use clique one.
12089 (clear_dependence_clique): New callback.
12090 (compute_dependence_clique): Clear clique one from all refs
12091 before assigning it (again).
12093 2019-02-21 Martin Sebor <msebor@redhat.com>
12095 * doc/extend.texi (__clear_cache): Correct signature.
12097 2019-02-21 Ian Lance Taylor <iant@golang.org>
12100 * varasm.c (decode_addr_const): Call lookup_constant_def rather
12101 than output_constant_def.
12102 (add_constant_to_table): New static function.
12103 (output_constant_def): Call add_constant_to_table.
12104 (tree_output_constant_def): Likewise.
12106 2019-02-21 Jakub Jelinek <jakub@redhat.com>
12109 * builtins.c (fold_builtin_arith_overflow): If first two args are
12110 INTEGER_CSTs, set intres and ovfres to constants rather than calls
12113 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
12116 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
12117 error for -mindirect-branch/-mfunction-return with incompatible
12120 2019-02-21 Jakub Jelinek <jakub@redhat.com>
12123 * constraints.md (q): Remove.
12124 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
12127 2019-02-21 Martin Jambor <mjambor@suse.cz>
12130 * omp-general.c (omp_extract_for_data): Removed a duplicate call
12131 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
12132 (omp_adjust_for_condition): ...here. Added necessary parameters.
12133 * omp-general.h (omp_adjust_for_condition): Updated declaration.
12134 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
12135 proper values to new parameters of omp_adjust_for_condition.
12137 2019-02-20 Jakub Jelinek <jakub@redhat.com>
12139 PR middle-end/89412
12140 * expr.c (expand_assignment): If result is a MEM, use change_address
12141 instead of simplify_gen_subreg.
12143 2019-02-20 Jakub Jelinek <jakub@redhat.com>
12144 David Malcolm <dmalcolm@redhat.com>
12146 PR middle-end/89091
12147 * fold-const.c (decode_field_reference): Return NULL_TREE if
12148 lang_hooks.types.type_for_size returns NULL. Check it before
12149 overwriting *exp_. Use return NULL_TREE instead of return 0.
12151 2019-02-20 Jakub Jelinek <jakub@redhat.com>
12153 PR middle-end/88074
12154 PR middle-end/89415
12155 * toplev.c (do_compile): Double the emin/emax exponents to workaround
12158 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
12161 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
12162 TARGET_SSE in addition to TARGET_SSE_MATH.
12164 (ix86_excess_precision): Ditto.
12165 (ix86_float_exceptions_rounding_supported_p): Ditto.
12166 (use_rsqrt_p): Ditto.
12167 * config/i386/sse.md (rsqrt<mode>2): Ditto.
12169 2019-02-20 David Malcolm <dmalcolm@redhat.com>
12172 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
12173 linenum_arith_t when determining if two adjacent line spans are
12174 close enough to merge.
12175 (diagnostic_show_locus): Use linenum_arith_t when iterating over
12176 lines within each line_span.
12178 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
12181 * lra-constraints.c(uses_hard_regs_p): Fix handling of
12182 paradoxical SUBREGS.
12184 2019-02-20 Li Jia He <helijia@linux.ibm.com>
12187 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
12188 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
12189 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
12192 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
12194 * config/gcn/gcn.c (print_operand): Fix typo.
12196 2019-02-19 Richard Biener <rguenther@suse.de>
12198 PR middle-end/88074
12199 * toplev.c (do_compile): Initialize mpfr's exponent range
12200 based on available float modes.
12202 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
12204 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
12205 as long as the epilogue isn't completed.
12207 2019-02-18 Martin Sebor <msebor@redhat.com>
12209 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
12210 __has_cpp_attribute, and __has_include.
12212 2019-02-18 Martin Sebor <msebor@redhat.com>
12214 * doc/invoke.texi (-Wreturn-type): Correct and expand.
12216 2019-02-18 Martin Sebor <msebor@redhat.com>
12218 PR middle-end/89294
12219 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
12221 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
12223 2019-02-18 Richard Biener <rguenther@suse.de>
12225 PR tree-optimization/89296
12226 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
12227 of no-warning flag to cases that might emit the bogus warning.
12229 2019-02-18 Jakub Jelinek <jakub@redhat.com>
12232 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
12234 * config/arm/vfp.md (*movdi_vfp): Likewise.
12235 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
12236 "q" constraint for operands[0].
12239 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
12240 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
12241 pattern in a temporary buffer.
12242 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
12243 than 64-operands[2].
12246 * config/s390/s390.c (s390_indirect_branch_attrvalue,
12247 s390_indirect_branch_settings): Define unconditionally.
12248 (s390_set_current_function): Likewise, but guard the whole body except
12249 the s390_indirect_branch_settings call with
12250 #if S390_USE_TARGET_ATTRIBUTE.
12251 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
12253 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
12254 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
12255 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
12256 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
12257 HOST_WIDE_INT_1U instead of 1ULL.
12258 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
12259 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
12260 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
12261 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
12263 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
12266 2019-02-18 Martin Jambor <mjambor@suse.cz>
12268 PR tree-optimization/89209
12269 * tree-sra.c (create_access_replacement): New optional parameter
12270 reg_tree. Use it as a type if non-NULL and access type is not of
12272 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
12273 to create_access_replacement.
12274 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
12275 Check lacc is non-NULL before attempting to re-create it on the RHS.
12277 2019-02-18 Martin Liska <mliska@suse.cz>
12280 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
12282 (symbol_table::free_edge): Recycle m_summary_id.
12283 * cgraph.h (get_summary_id): New.
12284 (symbol_table::release_symbol): Set m_summary_id to -1
12286 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
12287 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
12288 function_summary to fast_function_summary.
12289 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
12290 * ipa-pure-const.c (class funct_state_summary_t):
12291 Switch from function_summary to fast_function_summary.
12292 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
12293 (class ipa_ref_opt_summary_t): Switch from function_summary
12294 to fast_function_summary.
12295 * symbol-summary.h (class function_summary_base): New class
12296 that is created from base of former function_summary.
12297 (function_summary_base::unregister_hooks): New.
12298 (class function_summary): Inherit from function_summary_base.
12299 (class call_summary_base): New class
12300 that is created from base of former call_summary.
12301 (class call_summary): Inherit from call_summary_base.
12302 (struct is_same): New.
12303 (class fast_function_summary): New summary class.
12304 (class fast_call_summary): New summary class.
12305 * vec.h (vec_safe_grow_cleared): New function.
12307 2019-02-18 Martin Liska <mliska@suse.cz>
12309 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
12310 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
12311 * doc/tm.texi: Document new target hook.
12312 * doc/tm.texi.in: Likewise.
12313 * target.def: Add new target macro.
12314 * gcc.c (find_fortran_preinclude_file): Do not search multilib
12317 2019-02-17 Alan Modra <amodra@gmail.com>
12320 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
12321 output reg on add insn.
12322 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
12324 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
12327 * config/i386/sse.md (ssedoublemode): Remove V4HI.
12328 (PMULHRSW): Likewise.
12329 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
12331 (ssse3_pmulhrswv4hi3): New expander.
12333 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
12335 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
12336 MMX. Add isa attribute.
12338 2019-02-16 Jakub Jelinek <jakub@redhat.com>
12340 PR rtl-optimization/66152
12341 * builtins.h (c_readstr): Declare.
12342 * builtins.c (c_readstr): Remove forward declaration. Add
12343 null_terminated_p argument, if false, read all bytes from the
12344 string instead of stopping after '\0'.
12345 * expr.c (string_cst_read_str): New function.
12346 (store_expr): Use string_cst_read_str instead of
12347 builtin_strncpy_read_str. Try to store by pieces the whole
12348 exp_len first, and only if that fails, split it up into
12349 store by pieces followed by clear_storage. Formatting fix.
12351 * config/i386/i386.md (*movqi_internal): Remove static from
12352 buf variable. Use output_asm_insn (buf, operands); return "";
12353 instead of return buf;.
12354 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
12355 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
12356 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
12358 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
12360 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
12361 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
12362 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
12363 (CC1_SPEC): Likewise.
12364 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
12366 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
12368 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
12369 the base address on 64-bit strict-alignment platforms.
12371 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
12373 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
12375 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
12377 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
12379 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
12381 PR rtl-optimization/88308
12382 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
12383 on copied instruction.
12385 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
12387 * final.c (insn_current_reference_address): Replace test on JUMP_P
12388 with test on jump_to_label_p.
12389 * config/visium/visium-passes.def: New file.
12390 * config/visium/t-visium (PASSES_EXTRA): Define.
12391 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
12392 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
12393 (TRAMPOLINE_ALIGNMENT): Define.
12394 * config/visium/visium.c (visium_option_override): Do not register
12395 the machine-specific reorg pass here.
12396 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
12398 (output_branch): Adjust threshold for long branch instruction.
12399 * config/visium/visium.md (cpu): Move around.
12400 (length): Adjust for the GR6.
12402 2019-02-15 Richard Biener <rguenther@suse.de>
12403 Jakub Jelinek <jakub@redhat.com>
12405 PR tree-optimization/89278
12406 * tree-loop-distribution.c: Include tree-eh.h.
12407 (generate_memset_builtin, generate_memcpy_builtin): Call
12408 rewrite_to_non_trapping_overflow on builtin->size before passing it
12409 to force_gimple_operand_gsi.
12411 2019-02-15 Jakub Jelinek <jakub@redhat.com>
12414 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
12416 * opth-gen.awk: Likewise.
12418 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
12420 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
12421 Enable MMX, SSE and SSE2 by default.
12422 * config/i386/i386.c (ix86_option_override_internal): Do not
12423 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
12425 2019-02-14 Jakub Jelinek <jakub@redhat.com>
12427 PR rtl-optimization/89354
12428 * combine.c (make_extraction): Punt if extraction_mode is narrower
12431 2019-02-14 Maya Rashish <coypu@sdf.org>
12433 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
12434 * config/netbsd-d.c: New file.
12435 * config/t-netbsd: Add netbsd-d.o
12437 2018-02-14 Steve Ellcey <sellcey@marvell.com>
12439 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
12440 affects_type_identity to true for aarch64_vector_pcs.
12441 (aarch64_comp_type_attributes): New function.
12442 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
12444 2019-02-14 Tamar Christina <tamar.christina@arm.com>
12447 * config/arm/iterators.md (ANY64): Add V4HF.
12449 2019-02-14 Martin Liska <mliska@suse.cz>
12451 PR rtl-optimization/89242
12452 * dce.c (delete_unmarked_insns): Call free_dominance_info we
12453 process a transformation.
12455 2019-02-14 Jakub Jelinek <jakub@redhat.com>
12457 PR tree-optimization/89314
12458 * fold-const.c (fold_binary_loc): Cast strlen argument to
12459 const char * before dereferencing it. Formatting fixes.
12461 PR middle-end/89284
12462 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
12464 2019-02-13 Ian Lance Taylor <iant@golang.org>
12466 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
12467 and set current index for other optimizations.
12469 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
12471 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
12472 nonimmediate_operand as operand 2 predicate.
12473 (vec_set<VF2_512_256:mode>_0): Ditto.
12474 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
12475 (*vec_concatv2si): Remove alternative 2.
12476 (*vec_concatv4si_0): Use vm constraint for alternative 0.
12477 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
12478 (vec_concatv2di): Split alternatives 4,5,6 to ...
12479 (*vec_concatv2di_0) ... new pattern.
12481 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
12484 * config/arm/arm.c (ldm_stm_operation_p) Set
12485 addr_reg_in_reglist correctly for first register.
12486 (load_multiple_sequence): Remove dead base check.
12487 (gen_ldm_seq): Correctly set write_back for Thumb-1.
12489 2019-02-13 Tamar Christina <tamar.christina@arm.com>
12492 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
12493 Expose as @aarch64_pred_mov.
12494 * config/aarch64/aarch64.c (aarch64_classify_address):
12495 Use expand_insn which legitimizes operands.
12497 2019-02-13 Martin Liska <mliska@suse.cz>
12499 * builtins.h (expand_builtin_with_bounds): Remove declaration.
12500 * calls.c (struct arg_data): Remove special_slot, pointer_arg
12501 and pointer_offset fields.
12502 (initialize_argument_information): Remove usage of dead
12504 * cgraph.h (struct cgraph_thunk_info): Remove
12505 add_pointer_bounds_args.
12506 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
12508 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
12510 * config/i386/i386.c (ix86_function_arg_advance): Remove
12512 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
12513 (def_builtin): Remove usage of dead
12515 (ix86_add_new_builtins): Likewise.
12516 * ipa-fnsummary.c (compute_fn_summary): Likewise.
12517 * ipa-icf.c (sem_function::equals_wpa): Likewise.
12518 (sem_function::init): Likewise.
12519 (sem_variable::merge): Likewise.
12520 * ipa-visibility.c (function_and_variable_visibility): Likewise.
12521 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
12522 * lto-cgraph.c (lto_output_node): Likewise.
12523 (lto_output_varpool_node): Likewise.
12524 (input_node): Likewise.
12525 (input_varpool_node): Likewise.
12526 * lto-streamer-out.c (lto_output): Likewise.
12527 * tree-inline.c (expand_call_inline): Remove usage of
12529 * tree-inline.h (struct copy_body_data): Likewise.
12530 * varpool.c (varpool_node::dump): Likewise.
12532 2019-02-13 Jakub Jelinek <jakub@redhat.com>
12534 PR middle-end/89303
12535 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
12536 into pt->vars_contains_escaped_heap instead of setting
12537 pt->vars_contains_escaped_heap to it.
12539 PR middle-end/89281
12540 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
12541 INTVAL (size), compare it to GET_MODE_MASK instead of
12542 1 << GET_MODE_BITSIZE.
12545 * config/i386/predicates.md (x86_64_immediate_operand): Allow
12546 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
12549 2019-02-13 Martin Liska <mliska@suse.cz>
12552 * cfgrtl.c (remove_barriers_from_footer): New function.
12553 (try_redirect_by_replacing_jump): Use it.
12554 (cfg_layout_redirect_edge_and_branch): Likewise.
12556 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
12558 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
12559 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
12560 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
12561 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
12562 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
12563 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
12565 * config/rs6000/rs6000.c (builtin_function_type)
12566 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
12567 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
12568 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
12569 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
12570 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
12572 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
12574 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
12575 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
12577 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
12580 * config/i386/i386.md (*movoi_internal_avx): Revert revision
12581 268678 and revision 268657.
12582 (*movti_internal): Likewise.
12584 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
12587 * config/s390/s390.c (s390_decompose_address): Update comment.
12588 (s390_check_qrst_address): Reject invalid address forms after
12591 2019-02-12 Martin Liska <mliska@suse.cz>
12594 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
12595 we need default values of funct_state for a function that
12598 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
12600 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
12601 the object to pick the size of stores on strict-alignment platforms.
12603 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
12604 (*movdi_insn_sp32): Likewise.
12605 (*movdi_insn_sp64): Likewise.
12607 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
12610 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
12611 types that needs constructiong.
12612 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
12614 2019-02-12 Richard Biener <rguenther@suse.de>
12616 PR tree-optimization/89253
12617 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
12618 duplicate the loop.
12620 2019-02-11 David Malcolm <dmalcolm@redhat.com>
12623 * input.c (selftest::test_line_offset_overflow): New selftest.
12624 (selftest::input_c_tests): Call it.
12626 2019-02-11 Martin Sebor <msebor@redhat.com>
12628 PR tree-optimization/88771
12629 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
12630 when -Wstringop-overflow is set.
12631 (builtin_memref::builtin_memref): Adjust excessive upper bound
12632 only when lower bound is not excessive.
12633 (maybe_diag_overlap): Detect and diagnose excessive bounds via
12634 -Wstringop-ovefflow.
12635 (maybe_diag_offset_bounds): Rename...
12636 (maybe_diag_access_bounds): ...to this.
12637 (check_bounds_or_overlap): Adjust for name change above.
12639 2019-02-11 Martin Sebor <msebor@redhat.com>
12642 * builtins.c (max_object_size): Move from here...
12643 * builtins.h (max_object_size): ...and here...
12644 * tree.c (max_object_size): ...to here...
12645 * tree.h (max_object_size): ...and here.
12647 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
12649 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
12650 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
12651 for correct semantics.
12653 2019-02-11 Alan Modra <amodra@gmail.com>
12655 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
12656 -mlongcall and -mpltseq.
12657 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
12658 (RS/6000 and PowerPC Options <-mpltseq>): Document.
12659 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
12660 * config/rs6000/sysv4.opt (mpltseq): New option.
12661 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
12662 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
12663 support is lacking. Don't allow -mpltseq with -mbss-plt.
12664 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
12665 -mpltseq given for ELFv1.
12666 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
12667 Only use UNSPEC_PLTSEQ for inline PLT calls.
12668 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
12669 use UNSPEC_PLTSEQ for inline PLT calls.
12670 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
12671 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
12672 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
12673 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
12674 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
12675 (pltseq_mtctr_<mode>): Likewise.
12677 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12679 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
12681 * configure: Regenerate.
12683 2019-02-11 Jakub Jelinek <jakub@redhat.com>
12686 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
12689 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
12691 * function.c (assign_parm_setup_block): Use the stored
12692 size, not the passed size, when allocating stack-space,
12693 also for a parameter with alignment larger than
12694 MAX_SUPPORTED_STACK_ALIGNMENT.
12696 2019-02-11 Martin Liska <mliska@suse.cz>
12699 * ipa-cp.c (build_toporder_info): Remove usage of a param.
12700 * ipa-inline.c (inline_small_functions): Likewise.
12701 * ipa-pure-const.c (propagate_pure_const): Likewise.
12702 (propagate_nothrow): Likewise.
12703 * ipa-reference.c (propagate): Likewise.
12704 * ipa-utils.c (struct searchc_env): Remove unused field.
12705 (searchc): Always search across AVAIL_INTERPOSABLE.
12706 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
12707 the only called IPA pure const can properly not propagate
12708 across interposable boundary.
12709 * ipa-utils.h (ipa_reduced_postorder): Remove param.
12711 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
12713 * config/nds32/nds32.md (call_internal, call_value_internal,
12714 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
12716 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
12718 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
12721 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
12723 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
12726 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
12728 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
12730 2019-02-10 Jakub Jelinek <jakub@redhat.com>
12732 PR tree-optimization/89268
12733 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
12734 if preds is non-NULL.
12736 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
12739 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
12742 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
12744 * config/nds32/nds32.md (trap): New pattern.
12746 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
12748 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
12751 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
12753 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
12756 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
12758 * ipa-visibility.c (localize_node): Also do not localize
12759 LDPR_PREVAILING_DEF_IRONLY_EXP.
12761 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
12764 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
12765 instead of type_with_linkage.
12767 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
12770 * params.def (uninlined-function-insns, uninlined-function-time,
12771 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
12772 bound so we don't get overflows.
12774 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
12776 * config/rs6000/rs6000-string.c (expand_compare_loop,
12777 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
12780 2019-02-09 Jakub Jelinek <jakub@redhat.com>
12782 PR middle-end/89246
12783 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
12784 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
12785 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
12787 2019-02-09 Alan Modra <amodra@gmail.com>
12790 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
12791 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
12794 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
12796 PR middle-end/88560
12797 * lra-constraints.c (process_alt_operands): Don't increase reject
12798 for memory when offset memory is required.
12800 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
12802 * config/s390/vector.md: Implement vector copysign.
12804 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
12806 * expr.c (expand_constructor): Correct indentations.
12808 2019-02-08 Richard Biener <rguenther@suse.de>
12810 PR tree-optimization/89247
12811 * tree-if-conv.c: Include tree-cfgcleanup.h.
12812 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
12813 (tree_if_conversion): Pass through predicate vector.
12814 (pass_if_conversion::execute): Do CFG cleanup and SSA update
12815 inline, see if any if-converted loops we refrece in
12816 LOOP_VECTORIZED calls vanished and fixup.
12817 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
12819 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
12821 * config/s390/constraints.md (jdd): New constraint.
12823 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
12826 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
12827 upper 16 vector registers without TARGET_AVX512VL.
12828 (*movti_internal): Likewise.
12830 2019-02-08 Jakub Jelinek <jakub@redhat.com>
12832 PR rtl-optimization/89234
12833 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
12834 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
12835 (copy_reg_eh_region_note_backward): Likewise.
12837 2019-02-08 Richard Biener <rguenther@suse.de>
12839 PR middle-end/89223
12840 * tree-data-ref.c (initialize_matrix_A): Fail if constant
12841 doesn't fit in HWI.
12842 (analyze_subscript_affine_affine): Handle failure from
12843 initialize_matrix_A.
12845 2019-02-08 Jakub Jelinek <jakub@redhat.com>
12847 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
12850 2019-02-07 David Malcolm <dmalcolm@redhat.com>
12852 PR tree-optimization/86637
12853 PR tree-optimization/89235
12854 * tree-vect-loop.c (optimize_mask_stores): Add an
12855 auto_purge_vect_location sentinel to ensure that vect_location is
12857 * tree-vectorizer.c
12858 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
12859 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
12860 to ensure that vect_location is purged on exit.
12861 (pass_slp_vectorize::execute): Likewise, replacing the manual
12863 * tree-vectorizer.h (class auto_purge_vect_location): New class.
12865 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12867 * config/aarch64/iterators.md (max_opp): New code_attr.
12868 (USMAX): New code iterator.
12869 * config/aarch64/predicates.md (aarch64_smin): New predicate.
12870 (aarch64_smax): Likewise.
12871 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
12872 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
12875 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
12878 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
12879 for TARGET_AVX512VL.
12880 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
12882 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
12884 * config/s390/s390-builtin-types.def: Add new types.
12885 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
12886 (s390_vec_xlw4): Make the memory operand into a const pointer.
12887 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
12889 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
12890 a new vector type with the alignment of the scalar memory operand.
12892 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
12893 Jakub Jelinek <jakub@redhat.com>
12896 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
12897 arm_count_ldrdstrd_insns): New declarations.
12898 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
12900 (valid_operands_ldrd_strd): New function.
12901 (arm_count_ldrdstrd_insns): New function.
12902 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
12903 sets instead of single DImode set and define new insns to match this.
12905 2019-02-07 Tamar Christina <tamar.christina@arm.com>
12907 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
12908 Make it a C initializer.
12910 2019-02-07 Tamar Christina <tamar.christina@arm.com>
12913 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
12915 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12917 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
12918 Use neon_dot<q> for type.
12919 (neon_<sup>dot_lane<vsi2qi>): Likewise.
12921 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12923 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
12924 Use neon_dot<q> for type.
12925 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
12926 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
12928 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
12930 PR rtl-optimization/89225
12931 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
12934 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
12936 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
12937 after restoring registers saved to allocate the frame on Windows.
12939 2019-02-06 Richard Biener <rguenther@suse.de>
12941 PR tree-optimization/89182
12942 * graphite.h (cached_scalar_evolution_in_region): Declare.
12943 * graphite.c (struct seir_cache_key): New.
12944 (struct sese_scev_hash): Likewise.
12945 (seir_cache): New global.
12946 (cached_scalar_evolution_in_region): New function.
12947 (graphite_transform_loops): Allocate and release seir_cache.
12948 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
12949 cached_scalar_evolution_in_region.
12950 * graphite-scop-detection.c (scop_detection::can_represent_loop):
12952 (scop_detection::graphite_can_represent_expr: Use
12953 cached_scalar_evolution_in_region.
12954 (scop_detection::stmt_simple_for_scop_p): Likewise.
12955 (find_params_in_bb): Likewise.
12956 (gather_bbs::before_dom_children): Likewise.
12957 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
12958 (add_loop_constraints): Likewise.
12960 2019-02-06 Jakub Jelinek <jakub@redhat.com>
12962 PR middle-end/89210
12963 * fold-const-call.c (fold_const_vec_convert): Pass true as last
12964 operand to new_unary_operation only if both element types are integral
12965 and it isn't a widening conversion. Return NULL_TREE if
12966 new_unary_operation failed.
12968 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
12971 * config/s390/s390.md: Remove load and test FP splitter.
12973 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
12976 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
12977 expand_compare_loop, expand_block_compare_gpr,
12978 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
12979 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
12980 #include "profile-count.h" and "predict.h" for types and functions
12981 needed to work with REG_BR_PROB notes.
12983 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
12986 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
12987 for the long branch case.
12989 2019-02-05 Jakub Jelinek <jakub@redhat.com>
12992 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
12993 can throw, non-call exceptions are enabled and we can't delete
12994 dead exceptions or alter cfg. Set must_clean if
12995 delete_insn_and_edges returns true, don't set it blindly for calls.
12996 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
12998 PR rtl-optimization/89195
12999 * combine.c (make_extraction): For MEMs, don't extract bytes outside
13000 of the original MEM.
13002 2019-02-05 Martin Liska <mliska@suse.cz>
13004 PR gcov-profile/89000
13005 * gcov.c (function_summary): Remove argument.
13006 (file_summary): New function.
13007 (print_usage): Replace tabs with spaces.
13008 (generate_results): Use new function file_summary.
13010 2019-02-05 Jakub Jelinek <jakub@redhat.com>
13013 * optabs.c (prepare_cmp_insn): Pass x and y to
13014 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
13016 2019-02-05 Richard Biener <rguenther@suse.de>
13018 PR middle-end/89150
13019 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
13020 (struct bitmap_element): Drop chain_prev so we properly recurse on
13021 the prev member, supporting tree views.
13022 (struct bitmap_head): GTY skip the obstack member.
13024 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
13027 * doc/extend.texi (Vector Extensions): Add an example of using vector
13028 types together with x86 intrinsics.
13030 2019-02-04 Alan Modra <amodra@gmail.com>
13032 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
13033 str[] size to 160, and comment.
13035 2019-02-04 Alan Modra <amodra@gmail.com>
13037 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
13038 (rs6000_pltseq_template): Guard output of TLS markers with
13039 TARGET_TLS_MARKERS.
13040 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
13041 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
13042 to use inline PLT sequences.
13043 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
13044 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
13045 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
13047 2019-02-04 Martin Liska <mliska@suse.cz>
13050 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
13051 out when ipa_fn_summaries does not contain entry for callee.
13053 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
13055 * config/sparc/sparc.h: Remove superfluous blank lines.
13056 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
13057 (got_register_rtx): ...this.
13058 (sparc_got): Adjust to above renaming.
13059 (sparc_tls_got): Likewise.
13060 (sparc_delegitimize_address): Likewise.
13061 (sparc_output_mi_thunk): Likewise.
13062 (sparc_init_pic_reg): Likewise.
13063 (save_local_or_in_reg_p): Fix test on the GOT register.
13064 (USE_HIDDEN_LINKONCE): Move around.
13065 (get_pc_thunk_name): Likewise.
13066 (gen_load_pcrel_sym): Likewise.
13067 (load_got_register): Likewise.
13069 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
13071 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
13072 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
13074 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
13076 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
13077 into consideration.
13079 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
13081 * config.gcc (with_nds32_lib, glibc):
13082 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
13083 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
13084 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
13086 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
13089 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
13090 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
13091 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
13092 (*rcpsf2_sse): Ditto.
13093 (*rsqrtsf2_sse): Ditto.
13094 (sse4_1_round<mode<2): Ditto.
13096 2019-02-03 Richard Biener <rguenther@suse.de>
13099 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
13102 2019-02-02 Jakub Jelinek <jakub@redhat.com>
13104 PR middle-end/87887
13105 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
13106 Punt with warning on aggregate return or argument types. Ignore
13107 type/mode checking for uniform arguments.
13109 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
13111 * combine.c (try_combine): Do not print "Can't combine" messages unless
13112 printing failed combination attempts.
13114 2019-02-01 Martin Jambor <mjambor@suse.cz>
13117 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
13118 segment and global segment variables before making them static.
13120 2019-02-01 Martin Jambor <mjambor@suse.cz>
13122 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
13123 missed optimization dump with dump_enabled_p.
13125 2019-02-01 Richard Biener <rguenther@suse.de>
13127 PR middle-end/88597
13128 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
13129 the instantiate cache.
13130 (instantiate_scev_binary): Elide second operand procesing
13131 if equal to the first.
13132 * tree-chrec.c (chrec_contains_symbols): Add visited set.
13133 (chrec_contains_undetermined): Likewise.
13134 (tree_contains_chrecs): Likewise.
13136 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
13138 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
13140 2019-02-01 Jakub Jelinek <jakub@redhat.com>
13142 PR tree-optimization/89143
13143 * wide-int-range.h (wide_int_range_absu): Declare.
13144 * wide-int-range.cc (wide_int_range_absu): New function.
13145 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
13147 PR tree-optimization/88107
13148 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
13149 instead of assertion that eh_region_outermost is non-NULL, if it
13150 is NULL, set *ALL to true and return NULL.
13151 (move_sese_region_to_fn): Adjust caller, if all is set, call
13152 duplicate_eh_regions with NULL region.
13154 2019-02-01 Richard Biener <rguenth@suse.de>
13156 PR rtl-optimization/88593
13157 * mode-switching.c (optimize_mode_switching): Free dominators before
13158 calling cleanup_cfg.
13160 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
13162 PR tree-optimization/88932
13163 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
13165 2019-01-31 Jakub Jelinek <jakub@redhat.com>
13167 PR middle-end/89137
13168 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
13169 bogus clang warning.
13171 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
13174 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
13175 alternative to avoid partial SSE register stall for TARGET_AVX.
13176 (truncdfsf2): Ditto.
13177 (sse4_1_round<mode>2): Ditto.
13179 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
13181 PR tree-optimization/89008
13182 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
13183 process anything of the form X * 0.
13185 2019-01-31 Richard Biener <rguenther@suse.de>
13187 PR tree-optimization/89135
13188 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
13189 with abnormal preds.
13191 2019-01-31 Jakub Jelinek <jakub@redhat.com>
13194 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
13195 always_inline callees into no_sanitize_address callers.
13197 2019-01-31 Richard Biener <rguenther@suse.de>
13199 PR rtl-optimization/89115
13200 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
13202 2019-01-30 Martin Sebor <msebor@redhat.com>
13205 * doc/extend.texi (cast to a union): Correct and expand.
13207 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
13209 PR rtl-optimization/87246
13210 * lra-constraints.c (simplify_operand_subreg): Reload memory
13211 in subreg if the address became invalid.
13213 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
13216 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
13217 Disable for little-endian.
13219 2019-01-30 Richard Biener <rguenther@suse.de>
13221 PR rtl-optimization/89115
13222 * opts.c (default_options_optimization): Reduce
13223 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
13224 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
13227 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
13229 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
13230 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
13231 type of vector element when vec_extract is implemented by direct
13234 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
13236 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
13238 2019-01-30 Richard Biener <rguenther@suse.de>
13240 PR tree-optimization/89111
13241 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
13242 canonicalization to appropriately sized access types.
13244 2019-01-30 Jakub Jelinek <jakub@redhat.com>
13247 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
13248 for arguments to functions that are TU-local and shouldn't be
13249 referenced by assembly.
13251 2019-01-30 Ulrich Drepper <drepper@redhat.com>
13253 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
13256 2019-01-29 Martin Sebor <msebor@redhat.com>
13259 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
13261 2019-01-29 Jakub Jelinek <jakub@redhat.com>
13265 * omp-simd-clone.c (simd_clone_clauses_extract)
13266 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
13267 OMP_CLAUSE_ALIGNED_ALIGNMENT.
13269 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
13271 * config.gcc: Force .init_array for ARC.
13273 2019-01-29 Richard Biener <rguenther@suse.de>
13276 * dwarf2out.c (collect_skeleton_dies): New helper.
13277 (copy_decls_for_unworthy_types): Call it.
13278 (build_abbrev_table): Assert we do not try to replace
13279 DW_AT_signature refs with local refs.
13281 2019-01-28 Jakub Jelinek <jakub@redhat.com>
13283 PR middle-end/89002
13284 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
13285 for lastprivate/linear IV, push gimplify context around gimplify_assign
13286 and, if it needed any temporaries, pop it into a gimple bind around the
13289 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13291 * common.opt (-Wattribute-alias): Remove "no-" from name.
13292 Make -Wattribute-alias command line option and
13293 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
13295 2019-01-28 Jakub Jelinek <jakub@redhat.com>
13298 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
13299 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
13301 (bmi2): Add missing @opindex.
13302 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
13303 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
13304 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
13305 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
13306 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
13307 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
13308 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
13309 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
13310 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
13311 xsavec, xsaveopt and xsaves options.
13313 2019-01-28 Richard Biener <rguenther@suse.de>
13316 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
13319 2019-01-28 Richard Biener <rguenther@suse.de>
13321 PR tree-optimization/88739
13322 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13323 BIT_FIELD_REFs only are applied to mode-precision operands
13324 when they are integral.
13325 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
13326 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
13327 BIT_FIELD_REFs of non-mode-precision integral operands.
13329 2019-01-27 Jakub Jelinek <jakub@redhat.com>
13332 * config/i386/sse.md
13333 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
13334 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
13335 first constants in pairs are multiples of 2. Formatting fixes.
13336 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
13337 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
13338 first constants in each quadruple are multiples of 4. Formatting fixes.
13340 2019-01-26 Martin Jambor <mjambor@suse.cz>
13343 * tree-inline.c: Include tree-cfgcleanup.h.
13344 (delete_unreachable_blocks_update_callgraph): Move...
13345 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
13346 ...here, make externally visible, make second argument bool, adjust
13348 * tree-cfgcleanup.c: Include cgraph.h.
13349 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
13351 * ipa-prop.c: Include tree-cfgcleanup.h.
13352 (ipcp_transform_function): Call
13353 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
13355 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
13357 PR rtl-optimization/88846
13358 * ira.c (process_set_for_memref_referenced_p): New.
13359 (memref_referenced_p): Add new param. Use
13360 process_set_for_memref_referenced_p. Add new switch cases.
13361 (memref_used_between_p): Pass new arg to memref_referenced_p.
13363 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
13366 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
13367 argument ABI_BREAK. Set to true if the calculated alignment has
13368 changed in gcc-9. Check bit-fields for their base type alignment.
13369 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
13370 (aarch64_function_arg_boundary): Likewise.
13371 (aarch64_gimplify_va_arg_expr): Likewise.
13373 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
13375 PR middle-end/89037
13376 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
13377 instead of accessing TREE_INT_CST_ELT directly.
13379 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
13381 * doc/sourcebuild.texi (Environment attributes): Add fenv and
13382 fenv_exceptions description.
13384 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
13386 PR rtl-optimization/87763
13387 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
13388 Allow SUBREG when matching CC_NZmode compare.
13390 2019-01-25 Richard Biener <rguenther@suse.de>
13392 PR tree-optimization/89049
13393 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
13394 Look at the pattern stmt to determine if the stmt is vectorized.
13396 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
13398 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
13399 (pred_mov<mode>): Handle all-register forms using both a new
13400 alternative and a split.
13402 2019-01-25 Richard Biener <rguenther@suse.de>
13404 PR tree-optimization/86865
13405 * graphite-scop-detection.c (scop_detection::can_represent_loop):
13406 Reject non-do-while loops.
13408 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
13410 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
13411 * config/rs6000/constraints.md (Q constraint): Use REG_P.
13412 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
13413 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
13414 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
13415 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
13416 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
13417 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
13418 vlogical_operand, gpc_reg_operand, int_reg_operand,
13419 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
13420 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
13421 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
13422 (save_world_operation, restore_world_operation, lmw_operation,
13423 stmw_operation): Use MEM_P and REG_P.
13424 (tie_operand): Use MEM_P.
13425 (vrsave_operation, crsave_operation): Use REG_P.
13426 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
13427 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
13428 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
13429 (call_operand): Use HARD_REGISTER_P.
13430 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
13432 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
13433 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
13434 quad_aligned_load_p, replace_swapped_aligned_store,
13435 recombine_lvx_pattern, replace_swapped_aligned_load,
13436 recombine_stvx_pattern): Use MEM_P.
13437 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
13438 Use MEM_P and SYMBOL_REF_P.
13439 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
13440 (insn_is_swappable_p): Use REG_P and MEM_P.
13441 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
13442 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
13444 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
13445 Use CONST_DOUBLE_P.
13446 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
13448 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
13449 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
13450 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
13451 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
13453 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
13454 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
13455 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
13456 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
13457 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
13458 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
13459 rs6000_split_logical_di): Use CONST_INT_P.
13460 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
13461 REG_P and SYMBOL_REF_P.
13462 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
13463 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
13464 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
13465 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
13466 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
13467 (small_data_operand, print_operand_address): Use CONST_INT_P and
13469 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
13470 (rs6000_init_hard_regno_mode_ok, direct_move_p):
13471 Use HARD_REGISTER_NUM_P.
13472 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
13473 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
13474 SUBREG_P and SYMBOL_REF_P.
13475 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
13476 and HARD_REGISTER_NUM_P.
13477 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
13479 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
13480 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
13482 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
13483 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
13484 find_addr_reg): Use REG_P.
13485 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
13486 (rs6000_emit_le_vsx_move): Use SUBREG_P.
13487 (offsettable_ok_by_alignment, constant_pool_expr_p,
13488 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
13489 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
13490 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
13491 rs6000_assemble_integer, create_TOC_reference,
13492 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
13493 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
13494 (rs6000_split_vec_extract_var): Use reg_or_subregno.
13495 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
13496 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
13497 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
13498 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
13499 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
13500 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
13501 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
13502 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
13503 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
13504 and cbranch<mode>4): Use CONST_INT_P.
13505 (multiple define_splits): Use REG_P and SUBREG_P.
13506 (define_expands call, call_value): Use MEM_P.
13507 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
13508 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
13509 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
13510 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
13511 and HARD_REGISTER_NUM_P.
13512 (multiple define_splits): Use HARD_REGISTER_NUM_P.
13514 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
13516 PR rtl-optimization/88948
13517 * rtl.h (prepare_copy_insn): New prototype.
13518 * gcse.c (prepare_copy_insn): New function, split out from
13519 process_insert_insn.
13520 (process_insert_insn): Use prepare_copy_insn.
13521 * store-motion.c (replace_store_insn): Use prepare_copy_insn
13522 instead of gen_move_insn.
13524 2019-01-24 Jakub Jelinek <jakub@redhat.com>
13527 * config/i386/i386.c (ix86_pic_register_p): Return true for
13528 UNSPEC_SET_GOT too.
13530 PR tree-optimization/88964
13531 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
13532 punt if HONOR_SNANS (chrec).
13534 PR middle-end/89015
13535 * tree-nested.c (convert_nonlocal_reference_stmt,
13536 convert_local_reference_stmt, convert_tramp_reference_stmt,
13537 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
13538 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
13539 or GIMPLE_OMP_TASK.
13541 PR tree-optimization/89027
13542 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
13543 for "omp simd array" variables.
13545 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
13548 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
13549 force the alignment of m_val.
13551 2019-01-24 Richard Biener <rguenther@suse.de>
13554 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
13555 When in "legacy" debug mode make sure to reset self-origins.
13557 2019-01-24 Martin Liska <mliska@suse.cz>
13559 PR gcov-profile/88994
13560 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
13561 result will be always smaller or equal to the original.
13562 * gcov.c (mangle_name): Fix else branch where we should
13563 also copy to PTR and shift the pointer.
13565 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
13567 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
13568 * vr-values.c (find_case_label_ranges): Fix a comment typo.
13570 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
13572 * common/config/i386/i386-common.c
13573 (OPTION_MASK_ISA_ENQCMD_SET,
13574 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
13575 (ix86_handle_option): Handle -menqcmd.
13576 * config.gcc (enqcmdintrin.h): New header file.
13577 * config/i386/cpuid.h (bit_ENQCMD): New bit.
13578 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
13580 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
13582 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
13583 __builtin_ia32_enqcmds): New builtins.
13584 * config/i386/i386-c.c (__ENQCMD__): New macro.
13585 * config/i386/i386-option.c (ix86_target_string): Add
13587 (ix86_valid_target_attribute_inner_p): Likewise.
13588 * config/i386/i386-expand.c
13589 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
13590 IX86_BUILTIN_ENQCMDS.
13591 * config/i386/i386.h (TARGET_ENQCMD): New.
13592 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
13593 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
13594 (movdir64b_<mode>): Parameterize to enable share expansion code
13595 with ENQCMD in function ix86_expand_builtin.
13596 * config/i386/i386.opt: Add -menqcmd.
13597 * config/i386/immintrin.h: Include enqcmdintrin.h.
13598 * config/i386/enqcmdintrin.h: New intrinsic file.
13599 * doc/invoke.texi: Add -menqcmd.
13601 2019-01-23 Bin Cheng <bin.cheng@arm.com>
13602 Steve Ellcey <sellcey@marvell.com>
13605 * recog.c (address_operand): Return false on wrong mode for address.
13606 (constrain_operands): Check for mode with 'p' constraint.
13608 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
13611 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
13612 Disparage MMX alternative.
13613 (sse2_cvtpd2pi): Ditto.
13614 (sse2_cvttpd2pi): Ditto.
13616 2019-01-23 David Malcolm <dmalcolm@redhat.com>
13619 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
13620 use-after-free of the result of
13621 aarch64_get_extension_string_for_isa_flags.
13623 2019-01-23 Jakub Jelinek <jakub@redhat.com>
13626 * doc/extend.texi: Document break and continue behavior in
13627 statement expressions.
13629 2019-01-23 Richard Biener <rguenther@suse.de>
13631 PR tree-optimization/89008
13632 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
13633 not leave another stray operand.
13635 2019-01-23 Jakub Jelinek <jakub@redhat.com>
13637 * BASE-VER: Bump to 9.0.1.
13639 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
13641 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
13642 thunk that returns by reference, use the type of the return object
13643 of the thunk instead of that of the alias to build the dereference.
13645 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
13647 * config/arc/atomic.md: Add operand to DMB instruction.
13649 2019-01-23 Jakub Jelinek <jakub@redhat.com>
13651 PR tree-optimization/88964
13652 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
13653 build_zero_cst instead of build_int_cst. Return false for loop
13654 invariants which honor signed zeros.
13656 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
13658 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
13660 2019-01-22 Jakub Jelinek <jakub@redhat.com>
13663 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
13664 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
13665 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
13667 PR middle-end/88968
13668 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
13669 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
13672 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
13673 Disable for little endian.
13675 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
13678 * config/arm/arm.c (arm_needs_double_word_align): Check
13679 DECL_BIT_FIELD_TYPE.
13681 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
13682 H.J. Lu <hongjiu.lu@intel.com>
13685 * config/i386/i386-builtin.def: Add mask2 to all builtin
13686 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
13688 * config/i386/i386.c (BDESC): Add mask2 to the definition.
13689 (BDESC_FIRST): Likewise.
13690 (define_builtin): Add an argument for mask2. Updated to handle
13691 both ix86_isa_flags and ix86_isa_flags2.
13692 (define_builtin_const): Likewise.
13693 (define_builtin_pure): Likewise.
13694 (define_builtin2): Deleted.
13695 (define_builtin_const2): Likewise.
13696 (builtin_description): Add a member, mask2.
13697 (bdesc_*): Add mask2 to builtin initializations.
13698 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
13699 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
13701 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
13703 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
13706 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
13709 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
13712 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
13713 alignment is dominated by a bitfield with 64-bit aligned base type.
13714 (arm_function_arg): Emit a warning if the alignment has changed since
13715 earlier GCC releases.
13716 (arm_function_arg_boundary): Likewise.
13717 (arm_setup_incoming_varargs): Likewise.
13719 2019-01-22 Richard Biener <rguenther@suse.de>
13721 PR tree-optimization/88862
13722 * graphite-scop-detection.c
13723 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
13725 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
13727 * doc/extend.tex (AMD GCN Function Attributes): New section.
13728 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
13729 * doc/invoke.texi (AMD GCN Options): New section.
13730 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
13732 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
13734 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
13735 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
13737 2019-01-22 Jakub Jelinek <jakub@redhat.com>
13739 PR tree-optimization/88044
13740 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
13741 is false in the first iteration, but !every_iteration, return false
13742 instead of true with niter->niter zero.
13744 PR rtl-optimization/88904
13745 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
13746 any nonequal registers before processing BB_END (b).
13749 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
13751 (expand_binop_directly, expand_doubleword_clz,
13752 expand_doubleword_popcount, expand_ctz, expand_ffs,
13753 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
13755 PR rtl-optimization/49429
13757 PR rtl-optimization/86334
13759 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
13760 addressable from here...
13761 (emit_block_op_via_libcall): ... to here.
13763 2019-01-22 Richard Biener <rguenther@suse.de>
13765 * tree-vect-loop.c (vect_analyze_loop_operations): Use
13766 auto_vec for cost vector to fix memleak.
13767 (vectorize_fold_left_reduction): Properly gather SLP defs.
13768 (vectorizable_comparison): Do not swap operands to properly
13771 2019-01-22 Alan Modra <amodra@gmail.com>
13774 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
13775 stays a reg. Allow a const_int.
13776 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
13777 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
13778 (IS_NOMARK_TLSGETADDR): Define.
13779 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
13780 (rs6000_output_tlsargs): New function.
13781 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
13782 __tls_get_addr call takes an arg.
13783 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
13784 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
13786 (call_value_nonlocal_sysv): ..or here, delete split.
13787 (tls_gdld_nomark): Delete.
13788 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
13789 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
13790 (call_value_nonlocal_sysv): Likewise.
13791 (call_value_nonlocal_sysv_secure): Likewise.
13792 (call_value_nonlocal_aix): Likewise.
13793 (call_value_indirect_aix): Likewise.
13794 (call_value_indirect_elfv2): Likewise.
13795 (call_value_local32, call_value_local64): Disable for no-mark tls.
13796 (call_value_local_aix): Likewise.
13798 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
13801 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
13802 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
13804 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
13806 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
13807 string contents as hash_map keys.
13809 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
13812 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
13813 for rvalue context. Handle rvalues correctly. Use min_align_of_type
13814 instead of TYPE_ALIGN.
13815 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
13816 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
13817 pointer from TYPE_STUB_DECL.
13819 2019-01-21 Richard Biener <rguenther@suse.de>
13821 PR tree-optimization/88934
13822 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
13823 at the possibly non-constant operand.
13824 (vect_get_constant_vectors): Adjust.
13826 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
13829 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
13830 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
13831 instead of _X86INTRIN_H_INCLUDED.
13832 * onfig/i386/clwbintrin.h: Likewise.
13833 * config/i386/pkuintrin.h: Likewise.
13834 * config/i386/prfchwintrin.h: Likewise.
13835 * config/i386/rdseedintrin.h: Likewise.
13836 * config/i386/wbnoinvdintrin.h: Likewise.
13837 * config/i386/xsavecintrin.h: Likewise.
13838 * config/i386/xsavesintrin.h: Likewise.
13839 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
13840 * config/i386/xsaveintrin.h: Likewise.
13841 * config/i386/xsaveoptintrin.h: Likewise.
13842 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
13843 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
13844 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
13845 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
13846 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
13847 * config/i386/immintrin.h: Here.
13849 2019-01-20 Martin Jambor <mjambor@suse.cz>
13852 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
13853 with aa_walk_budget.
13854 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
13855 aa_walk_budget_p parameter.
13856 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
13857 walk. Updated all callers.
13858 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
13859 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
13861 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
13862 parameter info. Extract info from fbi. Pass fbi to recursive calls
13863 and to unmodified_parm.
13864 (phi_result_unknown_predicate): New parameter fbi, removed parameter
13865 info, updated call to will_be_nonconstant_expr_predicate.
13866 (param_change_prob): New parameter fbi, limit AA walking.
13867 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
13868 calls to various above functions.
13869 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
13870 parameter. Use it to limit AA walking.
13871 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
13872 fbi, limit AA walk.
13873 (detect_type_change): New parameter fbi, pass it on to
13874 detect_type_change_from_memory_writes.
13875 (detect_type_change_ssa): Likewise.
13876 (aa_overwalked): Removed.
13877 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
13878 accordingly, adjust to the neew AA limiting scheme.
13879 (parm_ref_data_preserved_p): Likewise.
13880 (ipa_compute_jump_functions_for_edge): Adjust call to
13882 (ipa_analyze_call_uses): Likewise.
13883 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
13884 (ipa_analyze_node): Initialize aa_walk_budget.
13885 (ipcp_transform_function): Likewise.
13886 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
13887 to get_dynamic_type.
13889 2019-01-19 Jakub Jelinek <jakub@redhat.com>
13891 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
13892 outside of #if CHECKING_P code.
13894 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
13896 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
13897 New function, split out from...
13898 (loop_versioning::analyze_stride): ...here.
13899 (loop_versioning::find_per_loop_multiplication): Use gassign.
13900 (loop_versioning::analyze_term_using_scevs): Return a success code.
13901 (loop_versioning::analyze_arbitrary_term): New function.
13902 (loop_versioning::analyze_address_fragment): Use
13903 analyze_arbitrary_term if all else fails.
13905 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
13908 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
13911 2019-01-18 Richard Biener <rguenther@suse.de>
13913 PR tree-optimization/88903
13914 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
13915 scalar stmts a SLP shift amount is composed of when detecting
13918 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
13921 * config/arm/arm-cpus.in (mp): New feature.
13922 (sec): New feature.
13923 (fgroup ARMv7ve): Add mp and sec features.
13924 (arch armv7-a): Add options to allow mp and sec extensions.
13925 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
13926 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
13927 extenstions to the base architecture.
13928 (cpu cortex-a8): Add sec extension to the base architecture.
13929 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
13930 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
13931 variants down to the base v7-a varaint.
13932 * config/arm/t-multilib (v7_a_arch_variants): New variable.
13933 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
13934 of permitted extensions for -march=armv7-a and for
13935 -mcpu=generic-armv7-a.
13937 2019-01-18 Martin Liska <mliska@suse.cz>
13939 * params.def: Fix comment.
13940 * tree-profile.c (gimple_init_gcov_profiler): Bump function
13942 (gimple_gen_ic_func_profiler): Likewise.
13944 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13946 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
13947 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
13948 and put in error checks for stack protector guard options.
13949 (aarch64_stack_protect_guard): New.
13950 (TARGET_STACK_PROTECT_GUARD): Define.
13951 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
13952 (reg_stack_protect_address<mode>): New.
13953 (stack_protect_set): Adjust for SSP_GLOBAL.
13954 (stack_protect_test): Likewise.
13955 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
13956 (-mstack-protector-guard): Likewise.
13957 (-mstack-protector-guard-offset): Likewise.
13959 2019-01-18 Jakub Jelinek <jakub@redhat.com>
13961 PR tree-optimization/86214
13962 * tree-inline.h (struct copy_body_data): Add
13963 add_clobbers_to_eh_landing_pads member.
13964 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
13965 (copy_edges_for_bb): Call it if EH edge destination is <
13966 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
13967 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
13968 if flag_stack_reuse != SR_NONE and clear it afterwards.
13970 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
13973 * doc/install.texi (with-multilib-list): Document for aarch64.
13975 2019-01-18 Jakub Jelinek <jakub@redhat.com>
13978 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
13979 (("..."))) with ("...").
13981 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
13983 * doc/extend.texi (Built-in Functions for Memory Model Aware
13984 Atomic Operations): Document atomic fetch and nand.
13986 2019-01-18 Martin Liska <mliska@suse.cz>
13987 Richard Biener <rguenther@suse.de>
13989 PR middle-end/88587
13990 * cgraph.h (create_version_clone_with_body): Add new argument
13992 * cgraphclones.c (cgraph_node::create_version_clone): Add
13993 DECL_ATTRIBUTES to a newly created decl. And call
13994 valid_attribute_p so that proper cl_target_optimization_node
13995 is set for the newly created declaration.
13996 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
13998 (expand_target_clones): Do not call valid_attribute_p, it must
14000 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
14003 2019-01-17 Jakub Jelinek <jakub@redhat.com>
14006 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
14007 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
14008 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
14010 2019-01-17 Martin Sebor <msebor@redhat.com>
14012 PR middle-end/88273
14013 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
14014 Handle anti-ranges the same as no range at all.
14016 2018-01-17 Steve Ellcey <sellcey@cavium.com>
14018 * config/aarch64/aarch64.c (cgraph.h): New include.
14019 (intl.h): New include.
14020 (supported_simd_type): New function.
14021 (currently_supported_simd_type): Ditto.
14022 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
14023 (aarch64_simd_clone_adjust): Ditto.
14024 (aarch64_simd_clone_usable): Ditto.
14025 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
14026 (TARGET_SIMD_CLONE_ADJUST): Ditto.
14027 (TARGET_SIMD_CLONE_USABLE): Ditto.
14028 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
14029 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
14032 2019-01-17 Martin Sebor <msebor@redhat.com>
14034 PR tree-optimization/88800
14035 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
14036 NO_WARNING bit here. Avoid folding out-of-bounds calls.
14037 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
14038 redundant argument. Add new argument and issue diagnostics under
14039 its control. Detect out-of-bounds access even with warnings
14041 (check_bounds_or_overlap): Change return type. Add argument.
14042 (wrestrict_dom_walker::check_call): Adjust.
14043 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
14044 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
14045 check_bounds_or_overlap's return value.
14046 (handle_builtin_stxncpy): Same.
14047 (handle_builtin_strcat): Same.
14049 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
14050 Kwok Cheung Yeung <kcy@codesourcery.com>
14051 Julian Brown <julian@codesourcery.com>
14052 Tom de Vries <tom@codesourcery.com>
14054 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
14056 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
14058 * doc/sourcebuild.texi: Document dg-require-effective-target
14059 llvm_binutils and offload_gcn.
14061 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
14062 Kwok Cheung Yeung <kcy@codesourcery.com>
14063 Julian Brown <julian@codesourcery.com>
14064 Tom de Vries <tom@codesourcery.com>
14066 * doc/sourcebuild.texi: Document dg-required-effective-target
14069 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
14070 Kwok Cheung Yeung <kcy@codesourcery.com>
14071 Julian Brown <julian@codesourcery.com>
14072 Tom de Vries <tom@codesourcery.com>
14073 Jan Hubicka <hubicka@ucw.cz>
14074 Martin Jambor <mjambor@suse.cz>
14076 * config.gcc: Add amdgcn*-*-amdhsa configuration.
14077 * configure.ac: Check for dlopen.
14078 * configure: Regenerate.
14080 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
14081 Kwok Cheung Yeung <kcy@codesourcery.com>
14082 Julian Brown <julian@codesourcery.com>
14083 Tom de Vries <tom@codesourcery.com>
14084 Jan Hubicka <hubicka@ucw.cz>
14085 Martin Jambor <mjambor@suse.cz>
14087 * common/config/gcn/gcn-common.c: New file.
14088 * config/gcn/driver-gcn.c: New file.
14089 * config/gcn/gcn-builtins.def: New file.
14090 * config/gcn/gcn-hsa.h: New file.
14091 * config/gcn/gcn-modes.def: New file.
14092 * config/gcn/gcn-opts.h: New file.
14093 * config/gcn/gcn-passes.def: New file.
14094 * config/gcn/gcn-protos.h: New file.
14095 * config/gcn/gcn-run.c: New file.
14096 * config/gcn/gcn-tree.c: New file.
14097 * config/gcn/gcn.c: New file.
14098 * config/gcn/gcn.h: New file.
14099 * config/gcn/gcn.opt: New file.
14100 * config/gcn/t-gcn-hsa: New file.
14102 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
14103 Kwok Cheung Yeung <kcy@codesourcery.com>
14104 Julian Brown <julian@codesourcery.com>
14105 Tom de Vries <tom@codesourcery.com>
14106 Jan Hubicka <hubicka@ucw.cz>
14107 Martin Jambor <mjambor@suse.cz>
14109 * config/gcn/constraints.md: New file.
14110 * config/gcn/gcn-valu.md: New file.
14111 * config/gcn/gcn.md: New file.
14112 * config/gcn/predicates.md: New file.
14114 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
14116 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
14117 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
14118 (stmt_uses_0_or_null_in_undefined_way): Likewise.
14119 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
14121 2019-01-17 Tamar Christina <tamar.christina@arm.com>
14124 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
14125 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
14126 it and document registers.
14128 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14130 * config/aarch64/aarch64.c (ares_tunings): Define.
14131 * config/aarch64/aarch64-cores.def (ares): Use the above.
14133 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
14137 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
14139 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
14140 (_mm512_fixupimm_round_pd): Update parameters and builtin.
14141 (_mm512_maskz_fixupimm_round_pd): Ditto.
14142 (_mm512_fixupimm_round_ps): Ditto.
14143 (_mm512_maskz_fixupimm_round_ps): Ditto.
14144 (_mm_fixupimm_round_sd): Ditto.
14145 (_mm_maskz_fixupimm_round_sd): Ditto.
14146 (_mm_fixupimm_round_ss): Ditto.
14147 (_mm_maskz_fixupimm_round_ss): Ditto.
14148 (_mm512_fixupimm_pd): Ditto.
14149 (_mm512_maskz_fixupimm_pd): Ditto.
14150 (_mm512_fixupimm_ps): Ditto.
14151 (_mm512_maskz_fixupimm_ps): Ditto.
14152 (_mm_fixupimm_sd): Ditto.
14153 (_mm_maskz_fixupimm_sd): Ditto.
14154 (_mm_fixupimm_ss): Ditto.
14155 (_mm_maskz_fixupimm_ss): Ditto.
14156 (_mm512_mask_fixupimm_round_pd): Update builtin.
14157 (_mm512_mask_fixupimm_round_ps): Ditto.
14158 (_mm_mask_fixupimm_round_sd): Ditto.
14159 (_mm_mask_fixupimm_round_ss): Ditto.
14160 (_mm512_mask_fixupimm_pd): Ditto.
14161 (_mm512_mask_fixupimm_ps): Ditto.
14162 (_mm_mask_fixupimm_sd): Ditto.
14163 (_mm_mask_fixupimm_ss): Ditto.
14164 * config/i386/avx512vlintrin.h:
14165 (_mm256_fixupimm_pd): Update parameters and builtin.
14166 (_mm256_maskz_fixupimm_pd): Ditto.
14167 (_mm256_fixupimm_ps): Ditto.
14168 (_mm256_maskz_fixupimm_ps): Ditto.
14169 (_mm_fixupimm_pd): Ditto.
14170 (_mm_maskz_fixupimm_pd): Ditto.
14171 (_mm_fixupimm_ps): Ditto.
14172 (_mm_maskz_fixupimm_ps): Ditto.
14173 (_mm256_mask_fixupimm_pd): Update builtin.
14174 (_mm256_mask_fixupimm_ps): Ditto.
14175 (_mm_mask_fixupimm_pd): Ditto.
14176 (_mm_mask_fixupimm_ps): Ditto.
14177 * config/i386/i386-builtin-types.def: Add new types and remove useless ones.
14178 * config/i386/i386-builtin.def: Update builtin definitions.
14179 * config/i386/i386.c: Handle new builtin types and remove useless ones.
14180 * config/i386/sse.md: Update VFIXUPIMM* patterns.
14181 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
14182 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
14183 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
14184 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
14185 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
14186 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
14187 * config/i386/subst.md:
14188 (round_saeonly_sd_mask_operand4): Add new subst_attr.
14189 (round_saeonly_sd_mask_op4): Ditto.
14190 (round_saeonly_expand_operand5): Ditto.
14191 (round_saeonly_expand): Update.
14193 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
14197 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
14199 * config/i386/sse.md: Combine VFIXUPIMM* patterns
14200 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
14201 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
14202 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
14203 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
14204 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
14205 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
14207 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
14211 2018-12-15 Jakub Jelinek <jakub@redhat.com>
14214 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
14215 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
14216 instead of UNSPEC_FIXUPIMM.
14218 2019-01-17 Richard Biener <rguenther@suse.de>
14221 * dwarf2out.c (want_pubnames): Never generate pubnames sections
14222 and friends for the LTO part of debug info.
14224 2019-01-17 Jakub Jelinek <jakub@redhat.com>
14226 PR tree-optimization/86214
14227 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
14230 PR rtl-optimization/88870
14231 * dce.c (deletable_insn_p): Never delete const/pure calls that can
14232 throw if we can't alter the cfg or delete dead exceptions.
14233 (mark_insn): Don't call find_call_stack_args for such calls.
14235 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
14237 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
14238 prototypes for vec_st.
14239 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
14240 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
14241 mainly on signed/unsigned long long and double.
14243 2019-01-16 David Malcolm <dmalcolm@redhat.com>
14246 * combine.c (delete_noop_moves): Convert to "bool" return,
14247 returning true if any edges are eliminated.
14248 (combine_instructions): Also return true if delete_noop_moves
14251 2019-01-16 Tamar Christina <tamar.christina@arm.com>
14253 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
14254 correct max nunits for endian swap.
14255 (aarch64_expand_fcmla_builtin): Correct subreg code.
14256 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
14257 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
14260 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
14262 * config/alpha/alpha.c (alpha_gimplify_va_arg):
14263 Handle split indirect COMPLEX_TYPE arguments.
14265 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
14268 * config/aarch64/aarch64-modes.def: Add comment about how the carry
14269 bit is set by add and compare.
14270 (CC_ADC): New CC_MODE.
14271 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
14272 to cache the code and mode of X. Adjust the shape of a CC_Cmode
14273 comparison. Add detection for CC_ADCmode.
14274 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
14276 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
14277 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
14278 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
14279 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
14280 to eliminate the need for zero-extending the operands.
14281 (add<mode>3_compareC_imm): Delete. Merge into ...
14282 (add<mode>3_compareC): ... this. Restructure the comparison to
14283 eliminate the need for zero-extending the operands.
14284 (add<mode>3_carryin): Use LTU for the overflow detection.
14285 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
14286 Reexpress comparison for overflow.
14287 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
14288 (add<mode>3_carryinC): Likewise.
14289 (add<mode>3_carryinV): Use LTU for carry between partials.
14290 * config/aarch64/predicates.md (aarch64_carry_operation): Update
14291 handling of CC_Cmode and add CC_ADCmode.
14292 (aarch64_borrow_operation): Likewise.
14294 2019-01-16 Tamar Christina <tamar.christina@arm.com>
14296 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): Remove patternmode.
14297 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
14298 * config/arm/neon.md (neon_vcmla_lane<rot><mode>, neon_vcmla_laneq<rot><mode>,
14299 neon_vcmlaq_lane<rot><mode>): Remove endianness conversion.
14301 2019-01-16 Martin Liska <mliska@suse.cz>
14303 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
14305 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
14307 * gcc.c (add_sysrooted_hdrs_prefix): New function.
14308 (path_prefix_reset): Move up in the source file.
14309 (find_fortran_preinclude_file): Make complex search for the
14310 fortran header files.
14312 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
14314 * godump.c (go_output_typedef): When outputting a typedef, refer
14315 to the underlying type by its name and not its structure.
14317 2019-01-15 David Malcolm <dmalcolm@redhat.com>
14320 * tree.c (build_function_type): Assert that arg_types is not
14323 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
14325 PR inline-asm/52813
14326 * doc/extend.texi: Document that listing the stack pointer in the
14327 clobber list of an asm is a deprecated feature.
14328 * common.opt (Wdeprecated): Moved from c-family/c.opt.
14329 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
14330 warning instead of an error for clobbers of the stack pointer.
14331 Add a note explaining why.
14333 2019-01-15 Richard Biener <rguenther@suse.de>
14336 * dwarf2out.c (gen_member_die): Do not generate inheritance
14339 2019-01-15 Richard Biener <rguenther@suse.de>
14341 PR tree-optimization/88855
14342 * tree-if-conv.c (combine_blocks): Collect
14343 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
14345 2019-01-15 Tom de Vries <tdevries@suse.de>
14348 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
14349 lhs == NULL_TREE for gang-level reduction.
14351 2019-01-15 Richard Biener <rguenther@suse.de>
14352 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14355 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
14356 return true if SSA_NAME is already marked in visited bitmap.
14357 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
14359 2019-01-15 Jakub Jelinek <jakub@redhat.com>
14361 PR tree-optimization/88775
14362 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
14363 equal == 0 equality pointer comparisons some more if compared in
14364 integral types and either one points to an automatic var and the
14365 other to a global, or we can prove at least one points to the middle
14366 or both point to start or both point to end.
14368 2019-01-14 Andi Kleen <ak@linux.intel.com>
14370 * Makefile.in: Lower autofdo sampling rate by 10x.
14371 * Makefile.tpl: Dito.
14373 2019-01-14 Tom Honermann <tom@honermann.net>
14375 * defaults.h: Define CHAR8_TYPE.
14377 2019-01-14 Martin Sebor <msebor@redhat.com>
14380 * doc/extend.texi (Darwin Format Checks): Clarify.
14382 2019-01-14 Richard Biener <rguenther@suse.de>
14384 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
14385 whether we are in (simplify ...) or (match ...) context.
14387 2019-01-14 Jakub Jelinek <jakub@redhat.com>
14389 PR rtl-optimization/88796
14390 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
14391 * cfgexpand.c (stack_protect_prologue): Initialize
14392 crtl->stack_protect_guard_decl.
14393 * function.c (stack_protect_epilogue): Use it instead of calling
14394 targetm.stack_protect_guard again.
14395 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
14396 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
14397 crtl->stack_protect_guard_decl.
14398 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
14399 on the returned MEM_EXPR.
14401 2019-01-12 Tom de Vries <tdevries@suse.de>
14403 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
14404 vector length using -fopenacc-dim.
14406 2019-01-12 Tom de Vries <tdevries@suse.de>
14408 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
14409 lengths into account.
14411 2019-01-12 Svante Signell <svante.signell@gmail.com>
14413 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
14414 (TARGET_CAN_SPLIT_STACK): Define.
14415 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
14417 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
14419 * params.def (inline-unit-growth): Set to 40.
14421 2019-01-12 Jakub Jelinek <jakub@redhat.com>
14423 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
14425 2019-01-12 Tom de Vries <tdevries@suse.de>
14427 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
14428 region calling vector-partitionable routine, set default_vector_length
14431 2019-01-12 Tom de Vries <tdevries@suse.de>
14433 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
14434 variable default_vector_length.
14436 2019-01-12 Tom de Vries <tdevries@suse.de>
14438 PR middle-end/88703
14439 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
14440 from oacc_default_dims, as oacc_validate_dims would do it, and apply
14443 2019-01-12 Tom de Vries <tdevries@suse.de>
14445 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
14446 (nvptx_goacc_validate_dims): Add used parameter.
14447 * doc/tm.texi: Regenerate.
14448 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
14449 argument to call to targetm.goacc.validate_dims.
14450 (default_goacc_validate_dims): Add used
14452 * target.def (validate_dims): Add used parameter in DEFHOOK.
14453 * targhooks.h (default_goacc_validate_dims): Add used parameter.
14455 2019-01-11 Jakub Jelinek <jakub@redhat.com>
14457 PR middle-end/85956
14459 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
14461 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
14462 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
14463 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
14464 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
14466 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
14468 PR rtl-optimization/87305
14470 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
14471 for little endian pseudos used as paradoxical subreg.
14473 2019-01-11 Jakub Jelinek <jakub@redhat.com>
14475 PR tree-optimization/88693
14476 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
14477 for STRING_CSTs that don't contain any NUL characters in the first
14478 TREE_STRING_LENGTH bytes.
14480 2019-01-11 Alan Modra <amodra@gmail.com>
14484 * genattrtab.c (min_fn): Don't translate values.
14485 (min_attr_value): Return INT_MAX when the value can't be calculated.
14486 Return minimum among any values that can be calculated.
14487 (max_attr_value): Adjust.
14489 2019-01-11 Jakub Jelinek <jakub@redhat.com>
14491 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
14493 2019-01-11 Steve Ellcey <sellcey@marvell.com>
14495 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
14496 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
14497 (aarch64_return_call_with_max_clobbers): New function.
14498 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
14499 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
14501 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
14502 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
14503 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
14504 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
14505 * cselib.c (cselib_process_insn): Add argument to
14506 targetm.hard_regno_call_part_clobbered call.
14507 * ira-conflicts.c (ira_build_conflicts): Ditto.
14508 * ira-costs.c (ira_tune_allocno_costs): Ditto.
14509 * lra-constraints.c (inherit_reload_reg): Ditto.
14510 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
14511 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
14512 argument. Call targetm.return_call_with_max_clobbers.
14513 Add argument to targetm.hard_regno_call_part_clobbered call.
14514 (calls_have_same_clobbers_p): New function.
14515 (process_bb_lives): Add call_insn and last_call_insn variables.
14516 Pass call_insn to check_pseudos_live_through_calls.
14517 Modify if stmt to check targetm.return_call_with_max_clobbers.
14518 Update setting of flush variable.
14519 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
14521 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
14522 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
14523 targetm.hard_regno_call_part_clobbered call.
14524 * reginfo.c (choose_hard_reg_mode): Ditto.
14525 * regrename.c (check_new_reg_p): Ditto.
14526 * reload.c (find_equiv_reg): Ditto.
14527 * reload1.c (emit_reload_insns): Ditto.
14528 * sched-deps.c (deps_analyze_insn): Ditto.
14529 * sel-sched.c (init_regs_for_mode): Ditto.
14530 (mark_unavailable_hard_regs): Ditto.
14531 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
14532 * target.def (hard_regno_call_part_clobbered): Add insn argument.
14533 (return_call_with_max_clobbers): New target function.
14534 * doc/tm.texi: Regenerate.
14535 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
14536 * hooks.c (hook_bool_uint_mode_false): Change to
14537 hook_bool_insn_uint_mode_false.
14538 * hooks.h (hook_bool_uint_mode_false): Ditto.
14540 2019-01-11 Steve Ellcey <sellcey@marvell.com>
14542 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
14543 (aarch64_remove_extra_call_preserved_regs): New function.
14544 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
14545 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
14546 * doc/tm.texi: Regenerate.
14547 * final.c (get_call_reg_set_usage): Call new hook.
14548 * target.def (remove_extra_call_preserved_regs): New hook.
14549 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
14550 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
14552 2019-01-11 Jakub Jelinek <jakub@redhat.com>
14555 * passes.c (finish_optimization_passes): Call print_combine_total_stats
14556 inside of pass_combine_1 dump rather than pass_profile_1.
14558 2019-01-11 Tom de Vries <tdevries@suse.de>
14560 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
14561 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
14562 (PTX_NUM_PER_WORKER_BARRIERS): Define.
14563 (nvptx_apply_dim_limits): Prevent vector_length 64 and
14566 2019-01-11 Tom de Vries <tdevries@suse.de>
14568 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
14570 2019-01-11 Jan Beulich <jbeulich@suse.com>
14572 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
14573 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
14574 sse2_cvtsi2sd): Add {l}.
14575 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
14578 2019-01-10 Jakub Jelinek <jakub@redhat.com>
14581 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
14583 (*float<floatunssuffix>v2div2sf2): New define_insn.
14584 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
14585 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
14586 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
14587 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
14588 match_operands with "const0_operand" "C".
14590 2019-01-10 Tamar Christina <tamar.christina@arm.com>
14592 * config/aarch64/aarch64-builtins.c
14593 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
14594 (aarch64_init_simd_builtins): ...Here
14596 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
14598 PR rtl-optimization/87305
14600 (setup_live_pseudos_and_spill_after_risky_transforms): Check
14601 allocation for big endian pseudos used as paradoxical subregs and
14602 spill them if it is wrong.
14603 * lra-constraints.c (lra_constraints): Add a comment.
14605 2019-01-10 Richard Biener <rguenther@suse.de>
14607 PR tree-optimization/88792
14608 * tree-ssa-pre.c (get_representative_for): Do not return a
14611 2019-01-10 Jakub Jelinek <jakub@redhat.com>
14613 PR middle-end/84877
14615 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
14616 (assign_parm_setup_block): Do the argument slot realignment here
14619 2019-01-10 Stefan Agner <stefan@agner.ch>
14622 * config/arm/arm.c (arm_option_override_internal): Force
14623 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
14625 2019-01-10 Jakub Jelinek <jakub@redhat.com>
14628 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
14631 2019-01-10 Tamar Christina <tamar.christina@arm.com>
14633 * config/arm/arm-builtins.c
14634 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
14635 (MAC_LANE_PAIR_QUALIFIERS): New.
14636 (arm_expand_builtin_args): Use it.
14637 (arm_expand_builtin_1): Likewise.
14638 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
14639 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
14640 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
14641 * config/arm/arm_neon.h:
14642 (vcadd_rot90_f16): New.
14643 (vcaddq_rot90_f16): New.
14644 (vcadd_rot270_f16): New.
14645 (vcaddq_rot270_f16): New.
14648 (vcmla_lane_f16): New.
14649 (vcmla_laneq_f16): New.
14650 (vcmlaq_lane_f16): New.
14651 (vcmlaq_laneq_f16): New.
14652 (vcmla_rot90_f16): New.
14653 (vcmlaq_rot90_f16): New.
14654 (vcmla_rot90_lane_f16): New.
14655 (vcmla_rot90_laneq_f16): New.
14656 (vcmlaq_rot90_lane_f16): New.
14657 (vcmlaq_rot90_laneq_f16): New.
14658 (vcmla_rot180_f16): New.
14659 (vcmlaq_rot180_f16): New.
14660 (vcmla_rot180_lane_f16): New.
14661 (vcmla_rot180_laneq_f16): New.
14662 (vcmlaq_rot180_lane_f16): New.
14663 (vcmlaq_rot180_laneq_f16): New.
14664 (vcmla_rot270_f16): New.
14665 (vcmlaq_rot270_f16): New.
14666 (vcmla_rot270_lane_f16): New.
14667 (vcmla_rot270_laneq_f16): New.
14668 (vcmlaq_rot270_lane_f16): New.
14669 (vcmlaq_rot270_laneq_f16): New.
14670 (vcadd_rot90_f32): New.
14671 (vcaddq_rot90_f32): New.
14672 (vcadd_rot270_f32): New.
14673 (vcaddq_rot270_f32): New.
14676 (vcmla_lane_f32): New.
14677 (vcmla_laneq_f32): New.
14678 (vcmlaq_lane_f32): New.
14679 (vcmlaq_laneq_f32): New.
14680 (vcmla_rot90_f32): New.
14681 (vcmlaq_rot90_f32): New.
14682 (vcmla_rot90_lane_f32): New.
14683 (vcmla_rot90_laneq_f32): New.
14684 (vcmlaq_rot90_lane_f32): New.
14685 (vcmlaq_rot90_laneq_f32): New.
14686 (vcmla_rot180_f32): New.
14687 (vcmlaq_rot180_f32): 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 (vcmla_rot270_lane_f32): New.
14695 (vcmla_rot270_laneq_f32): New.
14696 (vcmlaq_rot270_lane_f32): New.
14697 (vcmlaq_rot270_laneq_f32): New.
14698 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
14699 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
14700 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
14701 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
14702 vcmlaq_lane270): New.
14703 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
14704 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
14705 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
14706 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
14707 (arm_option_reconfigure_globals): Use them.
14708 * config/arm/iterators.md (VDF, VQ_HSF): New.
14709 (VCADD, VCMLA): New.
14710 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
14711 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
14713 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
14714 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
14716 2019-01-10 Tamar Christina <tamar.christina@arm.com>
14718 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
14719 Add qualifier_lane_pair_index.
14720 (emit-rtl.h): Include.
14721 (TYPES_QUADOP_LANE_PAIR): New.
14722 (aarch64_simd_expand_args): Use it.
14723 (aarch64_simd_expand_builtin): Likewise.
14724 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
14726 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
14727 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
14728 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
14729 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
14730 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
14731 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
14732 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
14733 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
14734 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
14735 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
14736 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
14737 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
14738 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
14739 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
14740 Add __ARM_FEATURE_COMPLEX.
14741 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
14742 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
14743 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
14744 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
14745 fcmlaq_lane270): New.
14746 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
14747 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
14748 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
14749 * config/aarch64/arm_neon.h:
14750 (vcadd_rot90_f16): New.
14751 (vcaddq_rot90_f16): New.
14752 (vcadd_rot270_f16): New.
14753 (vcaddq_rot270_f16): New.
14756 (vcmla_lane_f16): New.
14757 (vcmla_laneq_f16): New.
14758 (vcmlaq_lane_f16): New.
14759 (vcmlaq_rot90_lane_f16): New.
14760 (vcmla_rot90_laneq_f16): New.
14761 (vcmla_rot90_lane_f16): New.
14762 (vcmlaq_rot90_f16): New.
14763 (vcmla_rot90_f16): New.
14764 (vcmlaq_laneq_f16): New.
14765 (vcmla_rot180_laneq_f16): New.
14766 (vcmla_rot180_lane_f16): New.
14767 (vcmlaq_rot180_f16): New.
14768 (vcmla_rot180_f16): New.
14769 (vcmlaq_rot90_laneq_f16): New.
14770 (vcmlaq_rot270_laneq_f16): New.
14771 (vcmlaq_rot270_lane_f16): New.
14772 (vcmla_rot270_laneq_f16): New.
14773 (vcmlaq_rot270_f16): New.
14774 (vcmla_rot270_f16): New.
14775 (vcmlaq_rot180_laneq_f16): New.
14776 (vcmlaq_rot180_lane_f16): New.
14777 (vcmla_rot270_lane_f16): New.
14778 (vcadd_rot90_f32): New.
14779 (vcaddq_rot90_f32): New.
14780 (vcaddq_rot90_f64): New.
14781 (vcadd_rot270_f32): New.
14782 (vcaddq_rot270_f32): New.
14783 (vcaddq_rot270_f64): New.
14787 (vcmla_lane_f32): New.
14788 (vcmla_laneq_f32): New.
14789 (vcmlaq_lane_f32): New.
14790 (vcmlaq_laneq_f32): New.
14791 (vcmla_rot90_f32): New.
14792 (vcmlaq_rot90_f32): New.
14793 (vcmlaq_rot90_f64): New.
14794 (vcmla_rot90_lane_f32): New.
14795 (vcmla_rot90_laneq_f32): New.
14796 (vcmlaq_rot90_lane_f32): New.
14797 (vcmlaq_rot90_laneq_f32): New.
14798 (vcmla_rot180_f32): New.
14799 (vcmlaq_rot180_f32): New.
14800 (vcmlaq_rot180_f64): New.
14801 (vcmla_rot180_lane_f32): New.
14802 (vcmla_rot180_laneq_f32): New.
14803 (vcmlaq_rot180_lane_f32): New.
14804 (vcmlaq_rot180_laneq_f32): New.
14805 (vcmla_rot270_f32): New.
14806 (vcmlaq_rot270_f32): New.
14807 (vcmlaq_rot270_f64): New.
14808 (vcmla_rot270_lane_f32): New.
14809 (vcmla_rot270_laneq_f32): New.
14810 (vcmlaq_rot270_lane_f32): New.
14811 (vcmlaq_rot270_laneq_f32): New.
14812 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
14813 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
14814 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
14815 (FCADD, FCMLA): New.
14817 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
14819 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
14823 * config/pa/pa.c: Change "can not" to "cannot".
14824 * gimple-ssa-evrp-analyze.c: Likewise.
14825 * ipa-icf.c: Likewise.
14826 * ipa-polymorphic-call.c: Likewise.
14827 * ipa-pure-const.c: Likewise.
14828 * lra-constraints.c: Likewise.
14829 * lra-remat.c: Likewise.
14830 * reload1.c: Likewise.
14831 * reorg.c: Likewise.
14832 * tree-ssa-uninit.c: Likewise.
14834 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
14838 * Makefile.in: Mechanically replace "can not" with "cannot".
14839 * alias.c: Likewise.
14840 * builtins.c: Likewise.
14841 * calls.c: Likewise.
14842 * cgraph.c: Likewise.
14843 * cgraph.h: Likewise.
14844 * cgraphclones.c: Likewise.
14845 * cgraphunit.c: Likewise.
14846 * combine-stack-adj.c: Likewise.
14847 * combine.c: Likewise.
14848 * common/config/i386/i386-common.c: Likewise.
14849 * config/aarch64/aarch64.c: Likewise.
14850 * config/alpha/sync.md: Likewise.
14851 * config/arc/arc.c: Likewise.
14852 * config/arc/predicates.md: Likewise.
14853 * config/arm/arm-c.c: Likewise.
14854 * config/arm/arm.c: Likewise.
14855 * config/arm/arm.h: Likewise.
14856 * config/arm/arm.md: Likewise.
14857 * config/arm/cortex-r4f.md: Likewise.
14858 * config/csky/csky.c: Likewise.
14859 * config/csky/csky.h: Likewise.
14860 * config/darwin-f.c: Likewise.
14861 * config/epiphany/epiphany.md: Likewise.
14862 * config/i386/i386.c: Likewise.
14863 * config/i386/sol2.h: Likewise.
14864 * config/m68k/m68k.c: Likewise.
14865 * config/mcore/mcore.h: Likewise.
14866 * config/microblaze/microblaze.md: Likewise.
14867 * config/mips/20kc.md: Likewise.
14868 * config/mips/sb1.md: Likewise.
14869 * config/nds32/nds32.c: Likewise.
14870 * config/nds32/predicates.md: Likewise.
14871 * config/pa/pa.c: Likewise.
14872 * config/rs6000/e300c2c3.md: Likewise.
14873 * config/rs6000/rs6000.c: Likewise.
14874 * config/s390/s390.h: Likewise.
14875 * config/sh/sh.c: Likewise.
14876 * config/sh/sh.md: Likewise.
14877 * config/spu/vmx2spu.h: Likewise.
14878 * cprop.c: Likewise.
14879 * dbxout.c: Likewise.
14880 * df-scan.c: Likewise.
14881 * doc/cfg.texi: Likewise.
14882 * doc/extend.texi: Likewise.
14883 * doc/fragments.texi: Likewise.
14884 * doc/gty.texi: Likewise.
14885 * doc/invoke.texi: Likewise.
14886 * doc/lto.texi: Likewise.
14887 * doc/md.texi: Likewise.
14888 * doc/objc.texi: Likewise.
14889 * doc/rtl.texi: Likewise.
14890 * doc/tm.texi: Likewise.
14892 * emit-rtl.c: Likewise.
14893 * emit-rtl.h: Likewise.
14894 * except.c: Likewise.
14895 * expmed.c: Likewise.
14896 * expr.c: Likewise.
14897 * fold-const.c: Likewise.
14898 * genautomata.c: Likewise.
14899 * gimple-fold.c: Likewise.
14900 * hard-reg-set.h: Likewise.
14901 * ifcvt.c: Likewise.
14902 * ipa-comdats.c: Likewise.
14903 * ipa-cp.c: Likewise.
14904 * ipa-devirt.c: Likewise.
14905 * ipa-fnsummary.c: Likewise.
14906 * ipa-icf.c: Likewise.
14907 * ipa-inline-transform.c: Likewise.
14908 * ipa-inline.c: Likewise.
14909 * ipa-polymorphic-call.c: Likewise.
14910 * ipa-profile.c: Likewise.
14911 * ipa-prop.c: Likewise.
14912 * ipa-pure-const.c: Likewise.
14913 * ipa-reference.c: Likewise.
14914 * ipa-split.c: Likewise.
14915 * ipa-visibility.c: Likewise.
14917 * ira-build.c: Likewise.
14918 * ira-color.c: Likewise.
14919 * ira-conflicts.c: Likewise.
14920 * ira-costs.c: Likewise.
14921 * ira-int.h: Likewise.
14922 * ira-lives.c: Likewise.
14925 * loop-invariant.c: Likewise.
14926 * loop-unroll.c: Likewise.
14927 * lower-subreg.c: Likewise.
14928 * lra-assigns.c: Likewise.
14929 * lra-constraints.c: Likewise.
14930 * lra-eliminations.c: Likewise.
14931 * lra-lives.c: Likewise.
14932 * lra-remat.c: Likewise.
14933 * lra-spills.c: Likewise.
14935 * lto-cgraph.c: Likewise.
14936 * lto-streamer-out.c: Likewise.
14937 * postreload-gcse.c: Likewise.
14938 * predict.c: Likewise.
14939 * profile-count.h: Likewise.
14940 * profile.c: Likewise.
14941 * recog.c: Likewise.
14943 * reload.c: Likewise.
14944 * reload1.c: Likewise.
14945 * reorg.c: Likewise.
14946 * resource.c: Likewise.
14947 * rtl.def: Likewise.
14949 * rtlanal.c: Likewise.
14950 * sched-deps.c: Likewise.
14951 * sched-ebb.c: Likewise.
14952 * sched-rgn.c: Likewise.
14953 * sel-sched-ir.c: Likewise.
14954 * sel-sched.c: Likewise.
14955 * shrink-wrap.c: Likewise.
14956 * simplify-rtx.c: Likewise.
14957 * symtab.c: Likewise.
14958 * target.def: Likewise.
14959 * toplev.c: Likewise.
14960 * tree-call-cdce.c: Likewise.
14961 * tree-cfg.c: Likewise.
14962 * tree-complex.c: Likewise.
14963 * tree-core.h: Likewise.
14964 * tree-eh.c: Likewise.
14965 * tree-inline.c: Likewise.
14966 * tree-loop-distribution.c: Likewise.
14967 * tree-nrv.c: Likewise.
14968 * tree-profile.c: Likewise.
14969 * tree-sra.c: Likewise.
14970 * tree-ssa-alias.c: Likewise.
14971 * tree-ssa-dce.c: Likewise.
14972 * tree-ssa-dom.c: Likewise.
14973 * tree-ssa-forwprop.c: Likewise.
14974 * tree-ssa-loop-im.c: Likewise.
14975 * tree-ssa-loop-ivcanon.c: Likewise.
14976 * tree-ssa-loop-ivopts.c: Likewise.
14977 * tree-ssa-loop-niter.c: Likewise.
14978 * tree-ssa-phionlycprop.c: Likewise.
14979 * tree-ssa-phiopt.c: Likewise.
14980 * tree-ssa-propagate.c: Likewise.
14981 * tree-ssa-threadedge.c: Likewise.
14982 * tree-ssa-threadupdate.c: Likewise.
14983 * tree-ssa-uninit.c: Likewise.
14984 * tree-ssanames.c: Likewise.
14985 * tree-streamer-out.c: Likewise.
14986 * tree.c: Likewise.
14987 * tree.h: Likewise.
14988 * vr-values.c: Likewise.
14990 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
14992 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
14993 (ix86_split_xorsign): Ditto.
14994 * config/i386/i386.c (ix86_expand_xorsign): New function.
14995 (ix86_split_xorsign): Ditto.
14996 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
14997 (xorsign<mode>3): New expander.
14998 (xorsign<mode>3_1): New insn_and_split pattern.
14999 * config/i386/sse.md (xorsign<mode>3): New expander.
15001 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
15003 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
15004 (*tablejump_sp64): Likewise.
15005 (*tablejump<P:mode>): ...this.
15006 (*call_address_sp32): Merge into...
15007 (*call_address_sp64): Likewise.
15008 (*call_address<P:mode>): ...this.
15009 (*call_symbolic_sp32): Merge into...
15010 (*call_symbolic_sp64): Likewise.
15011 (*call_symbolic<P:mode>): ...this.
15012 (call_value): Remove constraint and add predicate.
15013 (*call_value_address_sp32): Merge into...
15014 (*call_value_address_sp64): Likewise.
15015 (*call_value_address<P:mode>): ...this.
15016 (*call_value_symbolic_sp32): Merge into...
15017 (*call_value_symbolic_sp64): Likewise.
15018 (*call_value_symbolic<P:mode>): ...this.
15019 (*sibcall_symbolic_sp32): Merge into...
15020 (*sibcall_symbolic_sp64): Likewise.
15021 (*sibcall_symbolic<P:mode>): ...this.
15022 (sibcall_value): Remove constraint and add predicate.
15023 (*sibcall_value_symbolic_sp32): Merge into...
15024 (*sibcall_value_symbolic_sp64): Likewise.
15025 (*sibcall_value_symbolic<P:mode>): ...this.
15026 (window_save): Minor tweak.
15027 (*branch_sp32): Merge into...
15028 (*branch_sp64): Likewise.
15029 (*branch<P:mode>): ...this.
15031 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
15032 James Clarke <jrtc27@jrtc27.com>
15035 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
15036 consistently in TLS address generation and adjust code to the renaming
15037 of patterns. Mark calls to __tls_get_addr as const.
15038 * config/sparc/sparc.md (tgd_hi22): Turn into...
15039 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
15040 (tgd_lo10): Turn into...
15041 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
15042 (tgd_add32): Merge into...
15043 (tgd_add64): Likewise.
15044 (tgd_add<P:mode>): ...this and use Pmode throughout.
15045 (tldm_hi22): Turn into...
15046 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
15047 (tldm_lo10): Turn into...
15048 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
15049 (tldm_add32): Merge into...
15050 (tldm_add64): Likewise.
15051 (tldm_add<P:mode>): ...this and use Pmode throughout.
15052 (tldm_call32): Merge into...
15053 (tldm_call64): Likewise.
15054 (tldm_call<P:mode>): ...this and use Pmode throughout.
15055 (tldo_hix22): Turn into...
15056 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
15057 (tldo_lox10): Turn into...
15058 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
15059 (tldo_add32): Merge into...
15060 (tldo_add64): Likewise.
15061 (tldo_add<P:mode>): ...this and use Pmode throughout.
15062 (tie_hi22): Turn into...
15063 (tie_hi22<P:mode>): ...this and use Pmode throughout.
15064 (tie_lo10): Turn into...
15065 (tie_lo10<P:mode>): ...this and use Pmode throughout.
15066 (tie_ld64): Use DImode throughout.
15067 (tie_add32): Merge into...
15068 (tie_add64): Likewise.
15069 (tie_add<P:mode>): ...this and use Pmode throughout.
15070 (tle_hix22_sp32): Merge into...
15071 (tle_hix22_sp64): Likewise.
15072 (tle_hix22<P:mode>): ...this and use Pmode throughout.
15073 (tle_lox22_sp32): Merge into...
15074 (tle_lox22_sp64): Likewise.
15075 (tle_lox22<P:mode>): ...this and use Pmode throughout.
15076 (*tldo_ldub_sp32): Merge into...
15077 (*tldo_ldub_sp64): Likewise.
15078 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
15079 (*tldo_ldub1_sp32): Merge into...
15080 (*tldo_ldub1_sp64): Likewise.
15081 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
15082 (*tldo_ldub2_sp32): Merge into...
15083 (*tldo_ldub2_sp64): Likewise.
15084 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
15085 (*tldo_ldsb1_sp32): Merge into...
15086 (*tldo_ldsb1_sp64): Likewise.
15087 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
15088 (*tldo_ldsb2_sp32): Merge into...
15089 (*tldo_ldsb2_sp64): Likewise.
15090 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
15091 (*tldo_ldub3_sp64): Use DImode throughout.
15092 (*tldo_ldsb3_sp64): Likewise.
15093 (*tldo_lduh_sp32): Merge into...
15094 (*tldo_lduh_sp64): Likewise.
15095 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
15096 (*tldo_lduh1_sp32): Merge into...
15097 (*tldo_lduh1_sp64): Likewise.
15098 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
15099 (*tldo_ldsh1_sp32): Merge into...
15100 (*tldo_ldsh1_sp64): Likewise.
15101 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
15102 (*tldo_lduh2_sp64): Use DImode throughout.
15103 (*tldo_ldsh2_sp64): Likewise.
15104 (*tldo_lduw_sp32): Merge into...
15105 (*tldo_lduw_sp64): Likewise.
15106 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
15107 (*tldo_lduw1_sp64): Use DImode throughout.
15108 (*tldo_ldsw1_sp64): Likewise.
15109 (*tldo_ldx_sp64): Likewise.
15110 (*tldo_stb_sp32): Merge into...
15111 (*tldo_stb_sp64): Likewise.
15112 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
15113 (*tldo_sth_sp32): Merge into...
15114 (*tldo_sth_sp64): Likewise.
15115 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
15116 (*tldo_stw_sp32): Merge into...
15117 (*tldo_stw_sp64): Likewise.
15118 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
15119 (*tldo_stx_sp64): Use DImode throughout.
15121 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15123 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
15124 check configure option to set BTI and Return Address Signing.
15125 * configure.ac: Add --enable-standard-branch-protection and
15126 --disable-standard-branch-protection.
15127 * configure: Regenerated.
15128 * doc/install.texi: Document the same.
15130 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15131 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15133 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
15134 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
15135 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
15137 * config/aarch64/aarch64-bti-insert.c: New file.
15138 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
15140 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
15142 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
15143 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
15144 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
15145 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
15147 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15149 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
15150 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
15151 Disable bti for -mbranch-protection=none.
15152 (aarch64_handle_standard_branch_protection): Enable bti for
15153 -mbranch-protection=standard.
15154 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
15155 -mbranch-protection.
15156 (aarch64_bti_enabled): Check if bti is enabled.
15157 * config/aarch64/aarch64.opt: Declare target variable.
15158 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
15160 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15162 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
15163 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
15164 (aarch64_expand_epilogue): Likewise.
15165 (aarch64_output_mi_thunk): Likewise
15166 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
15167 TAILCALL_ADDR_REGS to x16 and x17.
15168 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
15170 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15172 * config/aarch64/aarch64-option-extensions.def: Define
15173 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
15174 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
15175 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
15176 (AARCH64_FL_PREDRES): New.
15177 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
15178 AARCH64_FL_PREDRES by default.
15179 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
15181 2018-01-09 Sudakshina Das <sudi.das@arm.com>
15183 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
15185 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
15186 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
15187 * doc/invoke.texi: Document ARMv8.5-A.
15189 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
15191 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
15192 (xorsign<mode>3): Likewise.
15194 2019-01-09 Jelinek <jakub@redhat.com>
15196 PR middle-end/88758
15197 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
15198 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
15200 PR rtl-optimization/88331
15201 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
15202 not currently_expanding_to_rtl.
15204 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
15206 * doc/invoke.texi (-Os): Remove trailing spaces.
15207 (-finline-functions): Remove reference to -O2.
15209 2019-01-08 Jakub Jelinek <jakub@redhat.com>
15211 PR rtl-optimization/79593
15212 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
15214 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
15215 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
15217 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
15220 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
15224 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
15225 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
15227 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
15230 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
15231 ix86_avx_u128_mode_entry.
15233 2019-01-08 Martin Liska <mliska@suse.cz>
15235 PR tree-optimization/88753
15236 * tree-switch-conversion.c (switch_conversion::build_one_array):
15237 Come up with local variable constructor. Convert first to
15238 type of constructor values.
15240 2019-01-08 Richard Biener <rguenther@suse.de>
15242 PR tree-optimization/86554
15243 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
15244 rpo_avail): Move earlier.
15245 (visit_nary_op): When value-numbering to expressions
15246 with different overflow behavior make sure there's an
15247 available expression on the path.
15249 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
15251 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
15252 aarch64_parse_branch_protection,
15253 struct aarch64_branch_protect_type,
15254 aarch64_handle_no_branch_protection,
15255 aarch64_handle_standard_branch_protection,
15256 aarch64_validate_mbranch_protection,
15257 aarch64_handle_pac_ret_protection,
15258 aarch64_handle_attr_branch_protection,
15259 accepted_branch_protection_string,
15260 aarch64_pac_ret_subtypes,
15261 aarch64_branch_protect_types,
15262 aarch64_handle_pac_ret_leaf): Define.
15263 (aarch64_override_options_after_change_1, aarch64_override_options):
15264 Add check for accepted_branch_protection_string.
15265 (aarch64_option_save): Save accepted_branch_protection_string.
15266 (aarch64_option_restore): Save accepted_branch_protection_string.
15267 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
15268 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
15269 msign-return-address.
15270 * doc/invoke.texi: Add mbranch-protection.
15272 2019-01-08 Alan Modra <amodra@gmail.com>
15275 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
15276 Delete "unknownp" parameter. Adjust callers. Handle
15277 CONST_INT, PLUS, MINUS, and MULT.
15278 (attr_value_aligned): Renamed from or_attr_value.
15279 (min_attr_value): Return INT_MIN for unhandled rtl case..
15280 (min_fn): ..and translate to INT_MAX here.
15281 (write_length_unit_log): Modify to cope without "unknown".
15282 (write_attr_value): Handle IF_THEN_ELSE.
15284 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
15286 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
15287 optimization for masked stores.
15289 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
15291 PR middle-end/88567
15292 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
15293 output vector directly to duplicate_and_interleave instead of
15294 going through a temporary. Postpone insertion of ctor_seq to
15295 the end of the loop.
15297 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
15300 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
15301 unsigned_p. Handle signed and unsigned overflow correction as
15303 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
15305 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
15307 (add<mode>3_compareV_imm): Make this callable for expanding.
15308 (subv<GPI:mode>4): Use register_operand for operand 1. Use
15309 aarch64_plus_operand for operand 2.
15310 (subv<GPI:mode>_insn): New insn pattern.
15311 (subv<GPI:mode>_imm): Likewise.
15312 (negv<GPI:mode>3): New expand pattern.
15313 (negv<GPI:mode>_insn): New insn pattern.
15314 (negv<GPI:mode>_cmp_only): Likewise.
15315 (cmpv<GPI:mode>_insn): Likewise.
15316 (subvti4): Use register_operand for operand 1. Update call to
15317 aarch64_expand_subvti.
15318 (usubvti4): Likewise.
15319 (negvti3): New expand pattern.
15320 (negdi_carryout): New insn pattern.
15321 (negvdi_carryinV): New insn pattern.
15322 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
15323 version the named version.
15324 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
15326 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
15328 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
15330 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
15331 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
15332 (sub<mode>3_carryinCV): Delete.
15333 (sub<GPI:mode>3_carryinV): New expand pattern.
15334 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
15336 2019-01-07 Richard Biener <rguenther@suse.de>
15338 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
15339 of tree_operand_hash.
15341 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
15343 PR tree-optimization/88598
15344 * tree.h (single_nonzero_element): Declare.
15345 * tree.c (single_nonzero_element): New function.
15346 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
15347 if I is the only nonzero element of CST.
15349 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
15351 PR tree-optimization/88598
15352 * tree.h (initializer_each_zero_or_onep): Declare.
15353 * tree.c (initializer_each_zero_or_onep): New function.
15354 (signed_or_unsigned_type_for): Handle float types too.
15355 (unsigned_type_for, signed_type_for): Update comments accordingly.
15356 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
15357 x & { 0 or -1, 0 or -1, ... }.
15359 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
15361 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
15362 with x86_64-pc-linux-gnu.
15364 2019-01-07 Tom de Vries <tdevries@suse.de>
15367 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
15369 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
15372 2019-01-07 Jakub Jelinek <jakub@redhat.com>
15374 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
15375 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
15376 TARGET_AVX512F as condition.
15379 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
15380 const_not_ok_for_debug_p target hook.
15381 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
15382 on UNSPEC and subexpressions thereof if all subexpressions of the
15383 UNSPEC are CONSTANT_P.
15385 PR tree-optimization/88676
15386 * tree-ssa-phiopt.c (two_value_replacement): New function.
15387 (tree_ssa_phiopt_worker): Call it.
15390 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
15391 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
15394 * tree-vect-generic.c: Include insn-config.h and recog.h.
15395 (expand_vector_piecewise): Add defaulted ret_type argument,
15396 if non-NULL, use that in preference to type for the result type.
15397 (expand_vector_parallel): Formatting fix.
15398 (do_vec_conversion, do_vec_narrowing_conversion,
15399 expand_vector_conversion): New functions.
15400 (expand_vector_operations_1): Call expand_vector_conversion
15401 for VEC_CONVERT ifn calls.
15402 * internal-fn.def (VEC_CONVERT): New internal function.
15403 * internal-fn.c (expand_VEC_CONVERT): New function.
15404 * fold-const-call.c (fold_const_vec_convert): New function.
15405 (fold_const_call): Use it for CFN_VEC_CONVERT.
15406 * doc/extend.texi (__builtin_convertvector): Document.
15408 2019-01-07 Tom de Vries <tdevries@suse.de>
15410 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
15411 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
15412 vector_red_partition, vector_red_sym): New global variables.
15413 (nvptx_option_override): Initialize vector_red_sym.
15414 (nvptx_declare_function_name): Restore red_partition register.
15415 (nvptx_file_end): Emit code to declare the vector reduction variables.
15416 (nvptx_output_red_partition): New function.
15417 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
15418 large vector reductions.
15419 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
15420 (nvptx_init_builtins): Add VECTOR_ADDR.
15421 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
15422 Handle nvptx_expand_shared_addr.
15423 (nvptx_get_shared_red_addr): Add vector argument and handle large
15425 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
15427 (nvptx_goacc_reduction_init): Likewise.
15428 (nvptx_goacc_reduction_fini): Likewise.
15429 (nvptx_goacc_reduction_teardown): Likewise.
15430 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
15431 init,fini,teardown}.
15432 (nvptx_init_axis_predicate): Initialize vector_red_partition.
15433 (nvptx_set_current_function): Init vector_red_partition.
15434 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
15435 (nvptx_red_partition): New insn.
15436 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
15438 2019-01-07 Tom de Vries <tdevries@suse.de>
15441 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
15444 2019-01-07 Tom de Vries <tdevries@suse.de>
15446 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
15447 (nvptx_option_override): Init oacc_bcast_partition.
15448 (nvptx_init_oacc_workers): New function.
15449 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
15450 (nvptx_needs_shared_bcast): New function.
15451 (nvptx_find_par): Generalize to enable vectors to use shared-memory
15452 to propagate state.
15453 (nvptx_shared_propagate): Initialize vector bcast partition and
15454 synchronization state.
15455 (nvptx_single): Generalize to enable vectors to use shared-memory
15456 to propagate state.
15457 (nvptx_process_pars): Likewise.
15458 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
15459 * config/nvptx/nvptx.h (struct machine_function): Add
15460 bcast_partition and sync_bar members.
15462 2019-01-07 Tom de Vries <tdevries@suse.de>
15464 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
15465 (nvptx_apply_dim_limits): New function.
15466 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
15469 2019-01-07 Tom de Vries <tdevries@suse.de>
15471 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
15472 as late as possible.
15474 2019-01-07 Tom de Vries <tdevries@suse.de>
15476 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
15477 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
15478 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
15479 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
15480 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
15482 2019-01-07 Tom de Vries <tdevries@suse.de>
15484 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
15486 2019-01-07 Tom de Vries <tdevries@suse.de>
15488 * omp-offload.c (oacc_get_min_dim): New function.
15489 * omp-offload.h (oacc_get_min_dim): Declare.
15491 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
15494 * config/i386/i386.c (function_value_ms_64): Return small sturct in
15495 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
15497 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
15501 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
15503 * ipa-inline.c (edge_badness): Use inlined_time instead of
15504 inline_summaries->get.
15506 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
15508 * opts.c (enable_fdo_optimizations): Enable
15509 version-loops-for-strides, loop-interchange, unrol-and-jam
15510 and tree-loop-distribution.
15511 * invoke.texi: Document newly enabled options.
15513 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
15515 * doc/invoke.texi (max-inline-insns-small): New parameters.
15516 * ipa-inline.c (want_early_inline_function_p): simplify.
15517 (want_inline_small_function_p): Fix pasto from previous patch;
15518 use max-inline-insns-small bound.
15519 * params.def (max-inline-insns-small): New param.
15520 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
15521 variables correctly.
15523 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
15525 * doc/invoke.texi: Document max-inline-insns-size,
15526 uninlined-function-insns, uninlined-function-time,
15527 uninlined-thunk-insns and uninlined-thunk-time.
15528 * params.def: Add max-inline-insns-size,
15529 uninlined-function-insns, uninlined-function-time,
15530 uninlined-thunk-insns and uninlined-thunk-time.
15531 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
15533 * ipa-inline.c (can_inline_edge_by_limits_p,
15534 want_inline_small_function_p): Use new parameters.
15536 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
15538 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
15540 2019-01-05 Jakub Jelinek <jakub@redhat.com>
15542 PR middle-end/82564
15544 * expr.c (expand_assignment): For calls returning VLA structures
15545 if to_rtx is not a MEM, force it into a stack temporary.
15548 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
15549 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
15550 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
15551 subexpressions of both operands.
15552 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
15553 subrtxes are CONSTANT_P.
15554 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
15555 2018-11-09 changes.
15557 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
15559 * params.def (hot-bb-count-ws-permille): Set to 990.
15561 2019-01-04 Martin Sebor <msebor@redhat.com>
15564 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
15567 2019-01-04 Martin Sebor <msebor@redhat.com>
15570 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
15572 2019-01-04 Jakub Jelinek <jakub@redhat.com>
15574 * gdbinit.in: Turn off pagination for the skip commands, restore
15575 it to previous state afterwards.
15577 2019-01-04 Jakub Jelinek <jakub@redhat.com>
15580 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
15581 of GET_MODE (opN) as modes of the libcall arguments.
15583 2019-01-04 Jan Beulich <jbeulich@suse.com>
15585 * config/i386/sse.md
15586 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
15587 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
15588 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
15589 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
15590 avx512f_vmcmp<mode>3<round_saeonly_name>,
15591 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
15592 avx512f_maskcmp<mode>3,
15593 <avx512>_cvt<ssemodesuffix>2mask<mode>,
15594 <avx512>_cvt<ssemodesuffix>2mask<mode>,
15595 *<avx512>_cvtmask2<ssemodesuffix><mode>,
15596 *<avx512>_cvtmask2<ssemodesuffix><mode>,
15597 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
15598 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
15599 <avx512>_gt<mode>3<mask_scalar_merge_name>,
15600 <avx512>_gt<mode>3<mask_scalar_merge_name>,
15601 <avx512>_testm<mode>3<mask_scalar_merge_name>,
15602 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
15603 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
15604 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
15605 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
15606 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
15607 avx512cd_maskb_vec_dup<mode>,
15608 avx512cd_maskw_vec_dup<mode>,
15609 avx512dq_fpclass<mode><mask_scalar_merge_name>,
15610 avx512dq_vmfpclass<mode>,
15611 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
15614 2019-01-03 Martin Sebor <msebor@redhat.com>
15616 PR tree-optimization/88659
15617 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
15619 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
15621 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
15622 unaligned vsx and avoid lxvd2x/stxvd2x.
15623 (gen_lvx_v4si_move): New function.
15625 2019-01-03 Tom de Vries <tdevries@suse.de>
15627 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
15628 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
15630 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
15632 2019-01-03 Tom de Vries <tdevries@suse.de>
15634 * config/nvptx/nvptx.c (struct offload_attrs): New.
15635 (populate_offload_attrs): New function. Factor mask extraction out of
15636 nvptx_reorg. Add extraction of dimensions.
15637 (nvptx_reorg): Use populate_offload_attrs.
15639 2019-01-03 Tom de Vries <tdevries@suse.de>
15641 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
15642 cases for oacc_min_dims_p and routine_p. Add asserts for
15643 oacc_default_dims_p and offload_region_p.
15645 2019-01-03 Tom de Vries <tdevries@suse.de>
15647 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
15648 factored out of ...
15649 (nvptx_goacc_validate_dims): ... here.
15651 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
15653 PR tree-optimization/85574
15654 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
15656 (struct ssa_equip_hash_traits): Declare.
15657 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
15659 2019-01-03 Jakub Jelinek <jakub@redhat.com>
15662 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
15663 change it to qualified_type.
15665 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
15667 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
15668 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
15670 2019-01-02 Martin Sebor <msebor@redhat.com>
15671 Jeff Law <law@redhat.com>
15673 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
15674 (get_range_strlen_tree): Update appropriately.
15676 * gimple-fold.h (get_range_strlen): Drop unused last argument.
15678 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
15679 rather than set_range_info.
15680 * tree-ssa-strlen.c (set_strlen_range): Extracted from
15681 maybe_set_strlen_range. Handle potentially boundary crossing
15682 cases more conservatively.
15683 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
15684 Call set_strlen_range.
15685 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
15687 PR middle-end/88663
15688 * gimple-fold.c (get_range_strlen): Update prototype to no longer
15689 need the flexp argument.
15690 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
15691 from calls to get_range_strlen. Update comments. Just update
15692 VAL for an unterminated const char array and let the reset of the
15693 code handle it normally. No longer try to set *flexp. Adjust
15695 (get_range_strlen): Update for the new get_range_strlen API.
15696 (get_maxval_strlen): Similarly.
15697 (gimple_fold_builtin_strlen): Handle update meaning of return value
15698 from get_range_strlen.
15699 * gimple-ssa-sprintf.c (get_string_length): Update for the new
15700 get_range_strlen API.
15702 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
15705 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
15706 false at WPA time when body was removed.
15708 2019-01-02 Martin Liska <mliska@suse.cz>
15710 PR tree-optimization/88650
15711 * predict.c (set_even_probabilities): Calculate probability
15712 remainer only when really used.
15714 2019-01-02 Richard Biener <rguenther@suse.de>
15716 PR middle-end/88651
15717 * tree-data-ref.c (analyze_subscript_affine_affine): Use
15718 widest_ints when mangling max_stmt_execution results.
15720 2019-01-02 Richard Biener <rguenther@suse.de>
15722 PR tree-optimization/88621
15723 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
15724 bitfields when canoncalizing.
15726 2019-01-02 Richard Biener <rguenther@suse.de>
15729 * config/i386/x86-tune-costs.h (intel_cost): Adjust
15730 cost of cheap SSE instruction.
15732 2019-01-02 Richard Biener <rguenther@suse.de>
15735 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
15736 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
15738 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
15739 set after UIDs before splitting them.
15741 2019-01-01 Martin Sebor <msebor@redhat.com>
15742 Jeff Law <law@redhat.com>
15744 * gimple-fold.c (get_range_strlen_tree): Record if the computed
15745 length is optimistic. If it is, then arrange to compute the
15746 conservative length as well.
15748 * gimple-fold.h (get_range_strlen): Update prototype.
15749 * builtins.c (check_access): Update call to get_range_strlen to use
15750 c_strlen_data pointer. Change various variable accesses to instead
15751 pull data from the c_strlen_data structure.
15752 (check_strncat_sizes, expand_builtin_strncat): Likewise.
15753 * calls.c (maybe_warn_nonstring_arg): Likewise.
15754 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
15755 minimum length if maximum lengh is unknown.
15756 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
15757 that used c_strlen, it's no longer needed. Restructure slightly.
15758 (format_string): Set unlikely range appropriately.
15759 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
15761 (get_range_strlen): Accept c_strlen_data pointer for external
15762 call sites as well. Pass through to call to internal get_range_strlen.
15763 Adjust minlen, maxlen and maxbound as needed.
15764 (get_maxval_strlen): Update comments.
15765 (gimple_fold_builtin_strlen): Update call to get_range_strlen
15766 to use c_strlen_data pointer. Change variable accesses to instead
15767 use c_strlen_data data members.
15769 * gimple-fold.c (get_range_strlen): Update prototype.
15770 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
15771 local variables. Use pdata to return information to caller.
15772 Update calls to get_range_strlen. Update pdata->maxbound.
15773 (get_range_strlen -- static version): Similarly.
15774 (get_range_strlen -- extern version): Update for internal
15775 get_range_strlen API change. Convert to external data format.
15776 (get_maxval_strlen): Similarly.
15778 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
15780 * coverage.c (get_coverage_counts): Use current_function_decl.
15781 * profile.c (read_thunk_profile): New function.
15782 (branch_prob): Add THUNK parameter.
15783 * tree-profile.c (tree_profiling): Handle thunks.
15784 * value-prof.c (init_node_map): Handle thunks.
15785 * value-prof.h (branch_prob): Upate prototype.
15786 (read_thunk_profile): Declare.
15788 2019-01-01 Jakub Jelinek <jakub@redhat.com>
15790 Update copyright years.
15792 * gcc.c (process_command): Update copyright notice dates.
15793 * gcov-dump.c (print_version): Ditto.
15794 * gcov.c (print_version): Ditto.
15795 * gcov-tool.c (print_version): Ditto.
15796 * gengtype.c (create_file): Ditto.
15797 * doc/cpp.texi: Bump @copying's copyright year.
15798 * doc/cppinternals.texi: Ditto.
15799 * doc/gcc.texi: Ditto.
15800 * doc/gccint.texi: Ditto.
15801 * doc/gcov.texi: Ditto.
15802 * doc/install.texi: Ditto.
15803 * doc/invoke.texi: Ditto.
15805 Copyright (C) 2019 Free Software Foundation, Inc.
15807 Copying and distribution of this file, with or without modification,
15808 are permitted in any medium without royalty provided the copyright
15809 notice and this notice are preserved.