1 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
5 for __sync memory models, emit initial loads and final barriers as
8 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
11 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
12 (aarch64_split_atomic_op): Check for __sync memory models, emit
13 appropriate initial loads and final barriers.
15 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
17 * Makefile.in: Fix gcov dependencies that should
18 not point to a build folder.
20 2015-06-01 Richard Biener <rguenther@suse.de>
23 2015-05-29 Richard Biener <rguenther@suse.de>
25 PR tree-optimization/66314
26 * tree-ssa-threadupdate.c (create_block_for_threading): Add
27 parameter that says which loop the new block belongs to.
28 (ssa_create_duplicates): Blocks duplicated for the threaded
29 path belong to the loop of the thread destination.
31 2015-06-01 Martin Liska <mliska@suse.cz>
33 * sched-deps.c: Include pool-alloc.h before
34 cselib.h header file is included.
36 2015-06-01 Richard Biener <rguenther@suse.de>
38 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
41 2015-06-01 Martin Liska <mliska@suse.cz>
43 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
44 a function local variable.
46 2015-06-01 Martin Liska <mliska@suse.cz>
48 * alloc-pool.c (create_alloc_pool): Remove.
49 (empty_alloc_pool): Likewise.
50 (free_alloc_pool): Likewise.
51 (free_alloc_pool_if_empty): Likewise.
52 (pool_alloc): Likewise.
53 (pool_free): Likewise.
54 * alloc-pool.h: Remove old declarations.
56 2015-06-01 Martin Liska <mliska@suse.cz>
58 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
59 (ira_create_object): Likewise.
60 (ira_create_allocno): Likewise.
61 (ira_create_live_range): Likewise.
62 (copy_live_range): Likewise.
63 (ira_finish_live_range): Likewise.
64 (ira_free_allocno_costs): Likewise.
65 (finish_allocno): Likewise.
66 (finish_allocnos): Likewise.
67 (initiate_prefs): Likewise.
68 (ira_create_pref): Likewise.
69 (finish_pref): Likewise.
70 (finish_prefs): Likewise.
71 (initiate_copies): Likewise.
72 (ira_create_copy): Likewise.
73 (finish_copy): Likewise.
74 (finish_copies): Likewise.
75 (finish_prefs): Likewise.
77 2015-06-01 Martin Liska <mliska@suse.cz>
79 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
80 (allocate_and_init_ipcp_value): Likewise.
81 (ipcp_lattice::add_value): Likewise.
82 (merge_agg_lats_step): Likewise.
83 (ipcp_driver): Likewise.
84 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
85 (ipa_free_all_structures_after_iinln): Likewise.
86 * ipa-prop.h: Likewise.
88 2015-06-01 Martin Liska <mliska@suse.cz>
90 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based pool allocator.
91 (set_hint_predicate): Likewise.
92 (inline_summary_alloc): Likewise.
93 (reset_inline_edge_summary): Likewise.
94 (reset_inline_summary): Likewise.
95 (set_cond_stmt_execution_predicate): Likewise.
96 (set_switch_stmt_execution_predicate): Likewise.
97 (compute_bb_predicates): Likewise.
98 (estimate_function_body_sizes): Likewise.
99 (inline_free_summary): Likewise.
101 2015-06-01 Martin Liska <mliska@suse.cz>
103 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
104 (ipa_edge_duplication_hook): Likewise.
105 (ipa_free_all_structures_after_ipa_cp): Likewise.
106 (ipa_free_all_structures_after_iinln): Likewise.
108 2015-06-01 Martin Liska <mliska@suse.cz>
110 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
111 (ipa_profile_generate_summary): Likewise.
112 (ipa_profile_read_summary): Likewise.
113 (ipa_profile): Likewise.
115 2015-06-01 Martin Liska <mliska@suse.cz>
117 * tree-ssa-structalias.c (new_var_info): Use new type-based pool allocator.
118 (new_constraint): Likewise.
119 (init_alias_vars): Likewise.
120 (delete_points_to_sets): Likewise.
122 2015-06-01 Martin Liska <mliska@suse.cz>
124 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
125 (free_strinfo): Likewise.
126 (pass_strlen::execute): Likewise.
128 2015-06-01 Martin Liska <mliska@suse.cz>
130 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based pool allocator.
131 (vn_reference_insert_pieces): Likewise.
132 (vn_phi_insert): Likewise.
133 (visit_reference_op_call): Likewise.
134 (copy_phi): Likewise.
135 (copy_reference): Likewise.
136 (process_scc): Likewise.
137 (allocate_vn_table): Likewise.
138 (free_vn_table): Likewise.
140 2015-06-01 Martin Liska <mliska@suse.cz>
142 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based pool allocator.
143 (add_repeat_to_ops_vec): Likewise.
145 (maybe_optimize_range_tests): Likewise.
146 (init_reassoc): Likewise.
147 (fini_reassoc): Likewise.
149 2015-06-01 Martin Liska <mliska@suse.cz>
151 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based pool allocator.
152 (bitmap_set_new): Likewise.
153 (get_or_alloc_expr_for_constant): Likewise.
154 (get_or_alloc_expr_for): Likewise.
155 (phi_translate_1): Likewise.
156 (compute_avail): Likewise.
157 (init_pre): Likewise.
158 (fini_pre): Likewise.
160 2015-06-01 Martin Liska <mliska@suse.cz>
162 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
163 (delete_dep_node): Likewise.
164 (create_deps_list): Likewise.
165 (free_deps_list): Likewise.
166 (sched_deps_init): Likewise.
167 (sched_deps_finish): Likewise.
169 2015-06-01 Martin Liska <mliska@suse.cz>
171 * regcprop.c (free_debug_insn_changes): Use new type-based pool allocator.
172 (replace_oldest_value_reg): Likewise.
173 (pass_cprop_hardreg::execute): Likewise.
175 2015-06-01 Martin Liska <mliska@suse.cz>
177 * ira-build.c (initiate_cost_vectors): Use new type-based pool allocator.
178 (ira_allocate_cost_vector): Likewise.
179 (ira_free_cost_vector): Likewise.
180 (finish_cost_vectors): Likewise.
182 2015-06-01 Martin Liska <mliska@suse.cz>
184 * sel-sched-ir.c (alloc_sched_pools): Use new type-based pool allocator.
185 (free_sched_pools): Likewise.
186 * sel-sched-ir.h (_list_alloc): Likewise.
187 (_list_remove): Likewise.
189 2015-06-01 Martin Liska <mliska@suse.cz>
191 * stmt.c (add_case_node): Use new type-based pool allocator.
192 (expand_case): Likewise.
193 (expand_sjlj_dispatch_table): Likewise.
195 2015-06-01 Martin Liska <mliska@suse.cz>
197 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
199 (pass_cse_reciprocals::execute): Likewise.
201 2015-06-01 Martin Liska <mliska@suse.cz>
203 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
204 (sra_deinitialize) Likewise.
205 (create_access_1) Likewise.
206 (build_accesses_from_assign) Likewise.
207 (create_artificial_child_access) Likewise.
209 2015-06-01 Martin Liska <mliska@suse.cz>
211 * dse.c (get_group_info):Use new type-based pool allocator.
212 (dse_step0) Likewise.
213 (free_store_info) Likewise.
214 (delete_dead_store_insn) Likewise.
215 (free_read_records) Likewise.
216 (record_store) Likewise.
217 (replace_read) Likewise.
218 (check_mem_read_rtx) Likewise.
219 (scan_insn) Likewise.
220 (dse_step1) Likewise.
221 (dse_step7) Likewise.
223 2015-06-01 Martin Liska <mliska@suse.cz>
225 * df-scan.c (struct df_scan_problem_data):Use new type-based pool allocator.
226 (df_scan_free_internal) Likewise.
227 (df_scan_alloc) Likewise.
228 (df_grow_reg_info) Likewise.
229 (df_free_ref) Likewise.
230 (df_insn_create_insn_record) Likewise.
231 (df_mw_hardreg_chain_delete) Likewise.
232 (df_insn_info_delete) Likewise.
233 (df_free_collection_rec) Likewise.
234 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
235 (df_sort_and_compress_mws) Likewise.
236 (df_ref_create_structure) Likewise.
237 (df_ref_record) Likewise.
239 2015-06-01 Martin Liska <mliska@suse.cz>
241 * df-problems.c (df_chain_create):Use new type-based pool allocator.
242 (df_chain_unlink_1) Likewise.
243 (df_chain_unlink) Likewise.
244 (df_chain_remove_problem) Likewise.
245 (df_chain_alloc) Likewise.
246 (df_chain_free) Likewise.
247 * df.h (struct dataflow) Likewise.
249 2015-06-01 Martin Liska <mliska@suse.cz>
251 * cselib.c (new_elt_list):Use new type-based pool allocator.
252 (new_elt_loc_list) Likewise.
253 (unchain_one_elt_list) Likewise.
254 (unchain_one_elt_loc_list) Likewise.
255 (unchain_one_value) Likewise.
256 (new_cselib_val) Likewise.
257 (cselib_init) Likewise.
258 (cselib_finish) Likewise.
260 2015-06-01 Martin Liska <mliska@suse.cz>
262 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
265 2015-06-01 Martin Liska <mliska@suse.cz>
267 * cfg.c (initialize_original_copy_tables):Use new type-based pool allocator.
268 (free_original_copy_tables) Likewise.
269 (copy_original_table_clear) Likewise.
270 (copy_original_table_set) Likewise.
272 2015-06-01 Martin Liska <mliska@suse.cz>
274 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based pool allocator.
275 (asan_mem_ref_new) Likewise.
276 (free_mem_ref_resources) Likewise.
278 2015-06-01 Martin Liska <mliska@suse.cz>
280 * var-tracking.c (variable_htab_free):Use new type-based pool allocator.
281 (attrs_list_clear) Likewise.
282 (attrs_list_insert) Likewise.
283 (attrs_list_copy) Likewise.
284 (shared_hash_unshare) Likewise.
285 (shared_hash_destroy) Likewise.
286 (unshare_variable) Likewise.
287 (var_reg_delete_and_set) Likewise.
288 (var_reg_delete) Likewise.
289 (var_regno_delete) Likewise.
290 (drop_overlapping_mem_locs) Likewise.
291 (variable_union) Likewise.
292 (insert_into_intersection) Likewise.
293 (canonicalize_values_star) Likewise.
294 (variable_merge_over_cur) Likewise.
295 (dataflow_set_merge) Likewise.
296 (remove_duplicate_values) Likewise.
297 (variable_post_merge_new_vals) Likewise.
298 (dataflow_set_preserve_mem_locs) Likewise.
299 (dataflow_set_remove_mem_locs) Likewise.
300 (variable_from_dropped) Likewise.
301 (variable_was_changed) Likewise.
302 (set_slot_part) Likewise.
303 (clobber_slot_part) Likewise.
304 (delete_slot_part) Likewise.
305 (loc_exp_insert_dep) Likewise.
306 (notify_dependents_of_changed_value) Likewise.
307 (emit_notes_for_differences_1) Likewise.
308 (vt_emit_notes) Likewise.
309 (vt_initialize) Likewise.
310 (vt_finalize) Likewise.
312 2015-06-01 Martin Liska <mliska@suse.cz>
314 * ira-color.c (init_update_cost_records):Use new type-based pool allocator.
315 (get_update_cost_record) Likewise.
316 (free_update_cost_record_list) Likewise.
317 (finish_update_cost_records) Likewise.
318 (initiate_cost_update) Likewise.
320 2015-06-01 Martin Liska <mliska@suse.cz>
322 * lra.c (init_insn_regs): Use new type-based pool allocator.
323 (new_insn_reg) Likewise.
324 (free_insn_reg) Likewise.
325 (free_insn_regs) Likewise.
326 (finish_insn_regs) Likewise.
327 (init_insn_recog_data) Likewise.
328 (init_reg_info) Likewise.
329 (finish_reg_info) Likewise.
330 (lra_free_copies) Likewise.
331 (lra_create_copy) Likewise.
332 (invalidate_insn_data_regno_info) Likewise.
334 2015-06-01 Martin Liska <mliska@suse.cz>
336 * lra-lives.c (free_live_range): Use new type-based pool allocator.
337 (free_live_range_list) Likewise.
338 (create_live_range) Likewise.
339 (copy_live_range) Likewise.
340 (lra_merge_live_ranges) Likewise.
341 (remove_some_program_points_and_update_live_ranges) Likewise.
342 (lra_live_ranges_init) Likewise.
343 (lra_live_ranges_finish) Likewise.
345 2015-06-01 Martin Liska <mliska@suse.cz>
347 * et-forest.c (et_new_occ): Use new type-based pool allocator.
348 (et_new_tree): Likewise.
349 (et_free_tree): Likewise.
350 (et_free_tree_force): Likewise.
351 (et_free_pools): Likewise.
352 (et_split): Likewise.
354 2015-06-01 Martin Liska <mliska@suse.cz>
356 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
358 * alloc-pool.h (pool_allocator::pool_allocator): New function.
359 (pool_allocator::release): Likewise.
360 (inline pool_allocator::release_if_empty): Likewise.
361 (inline pool_allocator::~pool_allocator): Likewise.
362 (pool_allocator::allocate): Likewise.
363 (pool_allocator::remove): Likewise.
365 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
367 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
370 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
372 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
374 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
375 (arm_macro_fusion_p): Likewise.
376 (arm_macro_fusion_pair_p): Likewise.
378 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
380 * config/aarch64/aarch64-protos.h (tune_params): Rename
381 fuseable_ops to fusible_ops.
382 * config/aarch64/aarch64.c (generic_tunings): Rename
383 fuseable_ops to fusible_ops.
384 (cortexa53_tunings): Likewise.
385 (cortexa57_tunings): Likewise.
386 (thunderx_tunings): Likewise.
387 (xgene1_tunings): Likewise.
388 (aarch64_macro_fusion_p): Likewise.
389 (aarch64_macro_fusion_pair_p): Likewise.
391 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
393 * config/s390/driver-native.c: New file.
394 * config/s390/x-native: New file.
395 * config.host: Add new files for s390.
396 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
398 * config.gcc: Likewise.
399 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
400 * config/s390/s390-opts.h (enum processor_type): Ditto.
401 * config/s390/s390.c (s390_option_override): Catch unhandled
404 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
407 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
408 redirection for instrumented calls.
409 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
410 (append_compiler_options): Append -fcheck-pointer-bounds.
411 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
412 (chkp_redirect_edge): New.
413 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
414 (chkp_redirect_edge): New.
416 2015-06-01 Richard Biener <rguenther@suse.de>
418 PR tree-optimization/66280
419 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
422 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
424 * config/aarch64/aarch64.md
425 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
428 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
430 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
431 Remove obsolete kludge.
433 2015-06-01 Richard Biener <rguenther@suse.de>
435 * tree-ssa-reassoc.c (get_rank): Simplify.
437 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
439 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
440 * configure: Regenerated.
442 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
444 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
445 issue (add space between string literal and macro).
446 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
448 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
450 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
451 implict or explicit -fPIE or -fpie.
453 2015-05-30 Mike Frysinger <vapier@gentoo.org>
455 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
457 2015-05-28 DJ Delorie <dj@redhat.com>
459 * expmed.c (extract_bit_field_1): Avoid clobbering a
460 yet-to-be-used base/index register.
462 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
464 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
465 (alias_stats): Add num_universal.
466 (alias_set_subset_of): Special case pointers; be ready for NULL
468 (alias_sets_conflict_p): Special case pointers; be ready for NULL
470 (init_alias_set_entry): Break out from ...
471 (record_alias_subset): ... here; propagate new fields;
472 allocate children only when really needed.
473 (get_alias_set): Do less generous pointer globbing.
474 (dump_alias_stats_in_alias_c): Update statistics.
476 2015-05-30 Alan Modra <amodra@gmail.com>
478 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
479 correct block for use of r12.
480 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
482 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
485 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
488 2015-05-29 Jakub Jelinek <jakub@redhat.com>
490 PR tree-optimization/66142
491 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
492 virtual phis that feed themselves.
494 2015-05-29 Richard Biener <rguenther@suse.de>
496 PR tree-optimization/66314
497 * tree-ssa-threadupdate.c (create_block_for_threading): Add
498 parameter that says which loop the new block belongs to.
499 (ssa_create_duplicates): Blocks duplicated for the threaded
500 path belong to the loop of the thread destination.
502 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
504 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
505 to cleanup-saved-temps.
506 * doc/sourcebuild.texi (Clean up generated test files): Expand
508 (dg-keep-saved-temps): Document new proc.
509 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
510 cleanup-saved-temps): Remove.
512 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
514 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
516 * configure: Regenerate.
518 2015-05-28 Mike Frysinger <vapier@gentoo.org>
520 * config/nios2/linux.h (CPP_SPEC): Define.
522 2015-05-28 Mike Frysinger <vapier@gentoo.org>
524 * config/microblaze/linux.h (CPP_SPEC): Define.
526 2015-05-28 Mike Frysinger <vapier@gentoo.org>
528 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
529 -pthread is specified.
531 2015-05-28 Richard Biener <rguenther@suse.de>
533 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
534 (vect_fixup_scalar_cycles_with_patterns): Likewise.
535 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
537 (vect_create_epilog_for_reduction): Properly handle reductions
539 (vectorizable_reduction): Likewise.
540 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
542 (vect_get_constant_vectors): Create the correct number of
543 initial values for reductions.
544 (vect_schedule_slp_instance): Handle reduction chains that are
545 type changing properly.
546 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
548 2015-05-28 Richard Biener <rguenther@suse.de>
550 PR tree-optimization/66142
551 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
552 values better in memcpy destination handling. Handle non-aliasing
555 2015-05-28 Lawrence Velázquez <vq@larryv.me>
558 * config/darwin-c.c (version_components): New global enum.
559 (parse_version, version_as_legacy_macro)
560 (version_as_modern_macro, macosx_version_as_macro): New functions.
561 (version_as_macro): Remove.
562 (darwin_cpp_builtins): Use new function.
564 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
566 * builtins.c (expand_builtin_acc_on_device): Mark parameters
567 with ATTRIBUTE_UNUSED.
569 2015-05-28 Julian Brown <julian@codesourcery.com>
573 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
574 sequence for !ACCEL_COMPILER.
576 2015-05-28 Nick Clifton <nickc@redhat.com>
578 * config/rx/rx.c (push_regs): New function. Extracts code from...
579 (rx_expand_prologue): ... here. Use push_regs to push even small
581 (pop_regs): New function.
582 (rx_expand_epilogue): Use pop_regs to pop even small spans of
585 2015-05-28 Richard Biener <rguenther@suse.de>
587 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
589 (SLP_INSTANCE_BODY_COST_VEC): Remove.
590 (vect_update_slp_costs_according_to_vf): Likewise.
591 (vect_slp_analyze_operations): Update prototype.
592 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
593 vect_update_slp_costs_according_to_vf, adjust.
594 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
595 (vect_analyze_slp_cost_1): Likewise.
596 (vect_analyze_slp_cost): Likewise. Properly deal with
597 widening reduction ops. Commit body costs.
598 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
599 cost for loops from here.
600 (vect_slp_analyze_operations): But do it from here when
601 the vectorization factor is known and stmts are analyzed.
602 (vect_bb_vectorization_profitable_p): Simplify.
603 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
604 (vect_update_slp_costs_according_to_vf): Remove.
606 2015-05-27 Magnus Granberg <zorry@gentoo.org>
607 H.J. Lu <hongjiu.lu@intel.com>
609 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
610 (BUILD_CFLAGS): Likewise.
611 (BUILD_CXXFLAGS): Likewise.
612 (LINKER): Add @NO_PIE_FLAG@.
613 (BUILD_LDFLAGS): Likewise.
614 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
615 --enable-default-pie.
616 * common.opt (fPIE): Initialize to -1.
618 (no-pie): New option.
619 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
620 * configure.ac: Add --enable-default-pie.
621 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
622 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
623 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
624 * gcc.c (NO_PIE_SPEC): New.
625 (PIE_SPEC): Likewise.
626 (NO_FPIE1_SPEC): Likewise.
627 (FPIE1_SPEC): Likewise.
628 (NO_FPIE2_SPEC): Likewise.
629 (FPIE2_SPEC): Likewise.
630 (NO_FPIE2_SPEC): Likewise.
631 (FPIE_SPEC): Likewise.
632 (NO_FPIE_SPEC): Likewise.
633 (NO_FPIC1_SPEC): Likewise.
634 (FPIC1_SPEC): Likewise.
635 (NO_FPIC2_SPEC): Likewise.
636 (FPIC2_SPEC): Likewise.
637 (NO_FPIC2_SPEC): Likewise.
638 (FPIC_SPEC): Likewise.
639 (NO_FPIC_SPEC): Likewise.
640 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
641 (FPIE1_OR_FPIC1_SPEC): Likewise.
642 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
643 (FPIE2_OR_FPIC2_SPEC): Likewise.
644 (NO_FPIE_AND_FPIC_SPEC): Likewise.
645 (FPIE_OR_FPIC_SPEC): Likewise.
646 (LD_PIE_SPEC): Likewise.
647 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
648 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
649 * config/darwin.h (PIE_SPEC): Renamed to ...
650 (DARWIN_PIE_SPEC): This.
651 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
652 * config/darwin9.h (PIE_SPEC): Renamed to ...
653 (DARWIN_PIE_SPEC): This.
654 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
655 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
656 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
658 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
659 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
660 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
661 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
662 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
663 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
664 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
665 * config/m32r/m32r.h (ASM_SPEC): Likewise.
666 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
667 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
668 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
669 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
670 * config/sparc/linux.h (ASM_SPEC): Likewise.
671 * config/sparc/linux64.h (ASM_SPEC): Likewise.
672 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
673 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
674 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
675 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
676 * config/sparc/sparc.h (ASM_SPEC): Likewise.
677 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
678 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
679 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
680 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
681 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
682 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
683 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
684 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
685 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and
687 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use
688 NO_FPIE_AND_FPIC_SPEC.
689 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
690 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
691 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
692 * config/vax/linux.h (ASM_SPEC): Likewise.
693 * doc/install.texi: Document --enable-default-pie.
694 * doc/invoke.texi: Document -no-pie.
695 * config.in: Regenerated.
696 * configure: Likewise.
698 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
700 PR rtl-optimization/66168
701 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
702 can_move_invariant_reg.
704 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
707 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
708 REG_EQUAL note when doing insert.
710 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
711 instead of "%d" for 'o' operand.
713 2015-05-27 Nathan Sidwell <nathan@acm.org>
716 * tree.c (build_pointer_type_for_mode): Canonical type does not
717 inherit can_alias_all.
718 (build_reference_type_for_mode): Likewise.
720 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
722 * expr.h (array_at_struct_end_p): Move to...
723 (array_ref_element_size): Likewise.
724 (component_ref_field_offset): Likewise.
725 * tree.h (array_ref_element_size): ...here.
726 (array_at_struct_end_p): Likewise.
727 (component_ref_field_offset): Likewise.
728 * expr.c (array_ref_element_size): Move to...
729 (array_ref_low_bound): Likewise.
730 (array_at_struct_end_p): Likewise.
731 (array_ref_up_bound): Likewise.
732 (component_ref_field_offset): Likewise.
733 * tree.c (array_ref_element_size): ...here.
734 (array_ref_low_bound): Likewise.
735 (array_ref_up_bound): Likewise.
736 (array_at_struct_end_p): Likewise.
737 (component_ref_field_offset): Likewise.
739 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
740 Szabolcs Nagy <szabolcs.nagy@arm.com>
742 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
744 2015-05-27 Jason Merrill <jason@redhat.com>
747 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
748 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
749 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
751 2015-05-22 Aditya Kumar <hiraditya@msn.com>
753 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
756 * statistics.c (statistics_fini_pass): Print pass name.
758 2015-05-27 Richard Biener <rguenther@suse.de>
760 PR tree-optimization/66272
762 2014-08-15 Richard Biener <rguenther@suse.de>
764 PR tree-optimization/62031
765 * tree-data-ref.c (dr_analyze_indices): Do not set
766 DR_UNCONSTRAINED_BASE.
767 (dr_may_alias_p): All indirect accesses have to go the
768 formerly DR_UNCONSTRAINED_BASE path.
769 * tree-data-ref.h (struct indices): Remove
770 unconstrained_base member.
771 (DR_UNCONSTRAINED_BASE): Remove.
773 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
775 * dwarf2out.c: Remove block_map.
776 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
777 (gen_lexical_block_die): Same.
778 (dwarf2out_function_decl): Remove block_map use.
779 (dwarf2out_c_finalize): Same.
780 * tree-core.h (struct tree_block): Add die field.
781 * tree.h (BLOCK_DIE): New.
783 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
786 * expr.c (memory_load_overlap): New function.
787 (emit_push_insn): When pushing partial args to the stack would
788 clobber the register part load the overlapping part into a pseudo
789 and put it into the hard reg after pushing. Change return type
790 to bool. Add bool argument.
791 * expr.h (emit_push_insn): Change return type to bool.
793 * calls.c (expand_call): Cancel sibcall optimization when encountering
794 partial argument on targets with ARGS_GROW_DOWNWARD and
795 !STACK_GROWS_DOWNWARD.
796 (emit_library_call_value_1): Update callsite of emit_push_insn.
797 (store_one_arg): Likewise.
799 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
801 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
803 2015-05-27 Martin Liska <mliska@suse.cz>
805 * Makefile.in: Add additional dependencies related to memory report
807 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
808 * bitmap.c (struct bitmap_descriptor_d): Remove.
809 (struct loc): Likewise.
810 (struct bitmap_desc_hasher): Likewise.
811 (bitmap_desc_hasher::hash): Likewise.
812 (bitmap_desc_hasher::equal): Likewise.
813 (get_bitmap_descriptor): Likewise.
814 (bitmap_register): User new memory descriptor API.
815 (register_overhead): Likewise.
816 (bitmap_find_bit): Register nsearches and search_iter statistics.
817 (struct bitmap_output_info): Remove.
818 (print_statistics): Likewise.
819 (dump_bitmap_statistics): Use new memory descriptor.
820 * bitmap.h (struct bitmap_usage): New class.
821 * genmatch.c: Extend header file inclusion.
822 * genpreds.c: Likewise.
823 * ggc-common.c (struct ggc_usage): New class.
824 (struct ggc_loc_desc_hasher): Remove.
825 (ggc_loc_desc_hasher::hash): Likewise.
826 (ggc_loc_desc_hasher::equal): Likewise.
827 (struct ggc_ptr_hash_entry): Likewise.
828 (struct ptr_hash_hasher): Likewise.
829 (ptr_hash_hasher::hash): Likewise.
830 (ptr_hash_hasher::equal): Likewise.
831 (make_loc_descriptor): Likewise.
832 (ggc_prune_ptr): Likewise.
833 (dump_ggc_loc_statistics): Use new memory descriptor.
834 (ggc_record_overhead): Likewise.
835 (ggc_free_overhead): Likewise.
836 (final_cmp_statistic): Remove.
837 (cmp_statistic): Likewise.
838 (ggc_add_statistics): Liekwise.
839 (ggc_prune_overhead_list): Likewise.
840 * hash-map-traits.h: New file.
841 * hash-map.h (struct default_hashmap_traits): Move the traits to a
842 separate header file.
843 * hash-set.h: Pass memory statistics info to ctor.
844 * hash-table.c (void dump_hash_table_loc_statistics): New function.
845 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
846 (hash_table::~hash_table): Register memory release operation.
847 (hash_table::alloc_entries): Handle memory allocation operation.
848 (hash_table::expand): Likewise.
849 * inchash.c (iterative_hash_hashval_t): Move implementation to header
851 (iterative_hash_host_wide_int): Likewise.
852 * inchash.h (class hash): Likewise.
853 * mem-stats-traits.h: New file.
854 * mem-stats.h: New file.
855 (mem_location): Add new class.
856 (mem_usage): Likewise.
857 (mem_alloc_description): Likewise.
858 * sese.c: Add new header file inclusision.
859 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
861 * tree-sra.c: Add new header file inclusision.
862 * vec.c (struct vec_descriptor): Remove.
863 (hash_descriptor): Likewise.
864 (struct vec_usage): Likewise.
865 (struct ptr_hash_entry): Likewise.
866 (hash_ptr): Likewise.
868 (vec_prefix::register_overhead): Use new memory descriptor API.
869 (vec_prefix::release_overhead): Likewise.
870 (add_statistics): Remove.
871 (dump_vec_loc_statistics): Use new memory descriptor API.
872 * vec.h (struct vec_prefix): Likewise.
873 (va_heap::reserve): Likewise.
874 (va_heap::release): Likewise.
875 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
877 2015-05-27 Richard Biener <rguenther@suse.de>
879 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
880 earlier and remove ??? comment.
881 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
882 and got called from loop analysis bail out. Always pass the SLP
883 node to the vectorizable_* functions.
884 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
885 the premature SLP check here.
886 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
888 (vect_detect_hybrid_slp_1): Likewise.
890 2015-05-26 Jeff Law <law@redhat.com>
892 * combine.c (find_split_point): Verify that the shift count is a
893 constant when choosing (plus (ashift ...)) as a split point.
895 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
896 No functional changes.
898 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
900 * ipa-polymorphic-call.c
901 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
902 case when call target is already known.
904 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
907 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
908 take into account the case that operands[1] and operands[2]
909 are the same register.
911 2015-05-26 Michael Matz <matz@suse.de>
915 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
917 (vect_create_vectorized_demotion_stmts): Always set
918 STMT_VINFO_VEC_STMT, also with SLP.
919 (vectorizable_store): Handle strided group stores.
921 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
924 * config/aarch64/aarch64.md
925 (*adds_shift_imm_<mode>): New pattern.
926 (*subs_shift_imm_<mode>): Likewise.
927 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
928 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
929 (*add_uxt<mode>_shift2): Likewise.
930 (*add_uxtsi_shift2_uxtw): Likewise.
931 (*sub_uxt<mode>_shift2): Likewise.
932 (*sub_uxtsi_shift2_uxtw): Likewise.
934 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
936 * config/rs6000/constraints.md (Y, U): Use match_test.
938 2015-05-26 Christian Bruel <christian.bruel@st.com>
941 * config/arm/arm.c (arm_option_check_internal)
942 (arm_option_params_internal): Check opts->target_flags to set macros.
943 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
944 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
945 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
946 (builtin_define): Replaced with def_or_undef_macro.
947 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
948 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
949 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
950 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
951 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
952 (TARGET_ARM_FEATURE_LDREX_P)
953 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
954 * config/arm/arm-c.c (def_or_undef_macro): New function.
955 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
957 2015-05-26 Christian Bruel <christian.bruel@st.com>
959 * c-common.h (builtin_define_with_int_value)
960 (builtin_define_type_sizeof): Declare.
961 * c-cppbuiltin.c (builtin_define_with_int_value)
962 (builtin_define_type_sizeof): Externalize.
963 (builtin_define_std): Cleanup declaration.
964 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
965 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
966 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
967 (builtin_define, builtin_assert): New macros.
969 2015-05-26 Richard Biener <rguenther@suse.de>
971 PR tree-optimization/66142
972 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
973 MEM_REFs for the same base address.
975 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
978 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
980 2015-05-26 Jason Merrill <jason@redhat.com>
982 * configure.ac: Set CXXFLAGS for ISL test.
983 * configure: Regenerate.
985 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
987 * configure: Regenerate.
989 2015-05-26 Richard Biener <rguenther@suse.de>
991 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
992 X % C -> X & (C - 1) for C being a power-of two to ...
993 * match.pd: ... patterns.
995 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
997 * match.pd (swapped_tcc_comparison): New operator list.
998 (-A CMP -B): New simplification.
999 * fold-const.c (fold_comparison): Remove corresponding code.
1001 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
1003 * caller-save.c (init_caller_save): Base temporary register numbers
1004 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
1005 * cfgloopanal.c (init_set_costs): Likewise.
1006 * dojump.c (prefer_and_bit_test): Likewise.
1007 * expr.c (init_expr_target): Likewise.
1008 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1009 * lower-subreg.c (init_lower_subreg): Likewise.
1010 * postreload.c (reload_cse_regs_1): Likewise.
1012 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
1014 * gensupport.h (compute_test_codes): Declare.
1015 * gensupport.c (compute_predicate_codes): Rename to...
1016 (compute_test_codes): ...this. Generalize error message.
1017 (process_define_predicate): Update accordingly.
1018 * genpreds.c (compute_maybe_allows): Delete.
1019 (add_constraint): Use compute_test_codes to determine whether
1020 something can accept a SUBREG, REG or MEM.
1022 2015-05-26 Torvald Riegel <triegel@redhat.com>
1024 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
1025 'memory model' to align with C++11; fix description of memory orders;
1028 2015-05-26 Richard Biener <rguenther@suse.de>
1030 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
1031 (vect_analyze_loop_operations): ... here. Remove slp parameter,
1032 detect whether we apply SLP. Remove call to
1033 vect_update_slp_costs_according_to_vf.
1034 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
1035 vect_update_slp_costs_according_to_vf from here. Dispatch
1036 to vect_slp_analyze_operations to analyze SLP stmts.
1037 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
1038 unused bb_vec_info parameter, adjust assert.
1039 (vect_slp_analyze_operations): Pass in the slp instance tree
1040 instead of bb_vec_info.
1041 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
1042 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
1044 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
1046 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
1047 Q_REGS. Expand comment.
1048 (REG_CLASS_NAMES): Ditto.
1049 (REG_CLASS_CONTENTS): Ditto.
1051 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
1054 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
1055 when LEGACY_INT_REGNO_P is processed.
1057 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
1059 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
1061 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1063 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
1064 register if not marked dead/unused, before return.
1066 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
1069 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
1070 is set; check for assembler name at LTO time.
1071 (type_in_anonymous_namespace): Remove hacks, check that all
1072 anonymous types are called "<anon>"
1073 (odr_type_p): Simplify; add check for "<anon>"
1074 (odr_subtypes_equivalent): Add odr_type_p check.
1075 * tree.c (need_assembler_name_p): Even anonymous namespace needs
1078 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
1080 * ipa-utils.h (method_class_type): Remove.
1081 * cgraphunit.c (walk_polymorphic_call_targets): Use
1082 TYPE_METHOD_BASETYPE.
1083 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
1084 on main variants only.
1085 (method_class_type): Remove.
1086 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
1087 (build_type_inheritance_graph): Likewise.
1088 * ipa-icf.c (sem_function::equals_wpa): Likewise.
1089 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
1090 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
1092 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
1094 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
1095 is_typedef_decl, typedef_variant_p): Constify.
1096 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
1097 is_typedef_decl, typedef_variant_p): Constify.
1099 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1101 * defaults.h (gen_tablejump): New function.
1102 (HAVE_tablejump): Add default value.
1106 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1108 * defaults.h (gen_store_multiple): New function.
1109 (HAVE_store_multiple): Add default value.
1110 * expr.c (move_block_from_reg): Adjust.
1112 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1114 * defaults.h (gen_load_multiple): New function.
1115 (HAVE_load_multiple): Add default value.
1116 * expr.c (move_block_to_reg): Adjust.
1118 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1120 * defaults.h (gen_mem_signal_fence): New function.
1121 (HAVE_mem_signal_fence): Add default value.
1124 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1126 * defaults.h (gen_memory_barrier): New function.
1127 (HAVE_memory_barrier): Add default value.
1130 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1132 * defaults.h (gen_mem_thread_fence): New function.
1133 (HAVE_mem_thread_fence): Add default definition.
1136 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1138 * combine.c (find_split_point): Check the value of HAVE_lo_sum
1139 instead of if it is defined.
1140 (combine_simplify_rtx): Likewise.
1141 * lra-constraints.c (process_address_1): Likewise.
1142 * config/darwin.c: Adjust.
1143 * genconfig.c (main): Always define HAVE_lo_sum.
1145 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1147 * genmatch.c (parser::parse_operation): Reject expanding
1148 operator-list inside 'for'.
1150 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1152 * genmatch.c (parser::parse_for): Reject iterator if used as
1155 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1157 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
1158 after end of id-list.
1160 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1162 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
1163 we do not try to compute canonical type for type that does not need
1165 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
1167 * tree.h (type_with_alias_set_p): New.
1169 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1171 * tree.c (gimple_canonical_types_compatible_p): Do not compare
1172 function attributes.
1173 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
1175 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
1177 * Makefile.in (check_gcc_parallelize): Delete.
1178 (lang_checks_parallelized): Update comment.
1180 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
1182 PR rtl-optimization/66237
1183 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
1184 location of an "as_a" cast.
1186 2015-05-22 Jeff Law <law@redhat.com>
1188 * config/pa/pa.md (non-canonical shift-add insns): Remove.
1189 (peepholes with non-canonical RTL sources): Remove.
1190 (peepholes for indexed stores of FP regs in integer modes): Match and
1191 generate canonical RTL.
1193 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
1195 PR tree-optimization/63387
1196 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
1197 ((x ord x) & (y ord y) -> (x ord y),
1198 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
1199 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
1200 vectors like scalars.
1202 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
1204 * convert.c (convert_to_integer, convert_to_vector): Include the
1205 types in the error message.
1207 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
1209 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
1212 2015-05-22 Jeff Law <law@redhat.com>
1214 * config/pa/pa.md (integer_indexed_store splitters): Use
1215 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
1216 insns -- adjusting the constant 2nd operand accordingly.
1218 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
1219 (plus (ashift X log2) Y) if it is a split point.
1221 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
1222 out of hppa_legitimize_address to handle both forms of a multiply
1224 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
1225 Always generate the ASHIFT variant as the result is not directly
1226 used in a MEM. Update comments and refactor slightly to improve
1229 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1232 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
1233 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
1234 (aarch64_composite_type_p): Return false if given type and mode are
1237 2015-05-22 Richard Biener <rguenther@suse.de>
1239 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
1241 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
1242 patterns when determining whether SLP is pure.
1243 (vect_is_slp_reduction): Remove check for pattern stmts.
1244 (vect_is_simple_reduction_1): Remove dead code.
1245 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
1246 (vect_get_and_check_slp_defs): Pass in the stmt number.
1247 Allow the first def in a reduction to be not a pattern stmt when
1248 the rest of the stmts def are patterns.
1249 (vect_build_slp_tree_1): Allow tcc_expression codes like
1250 SAD_EXPR and DOT_PROD_EXPR.
1251 (vect_build_slp_tree): Adjust.
1252 (vect_analyze_slp): Refactor and move BB vect error message ...
1253 (vect_slp_analyze_bb_1): ... here.
1255 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
1257 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
1258 for CSWTCH temporary.
1260 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1262 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
1263 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
1266 2015-05-22 Richard Biener <rguenther@suse.de>
1268 PR tree-optimization/66251
1269 * tree-vect-stmts.c (vectorizable_conversion): Properly
1270 set STMT_VINFO_VEC_STMT even for the SLP case.
1272 2015-05-22 Marek Polacek <polacek@redhat.com>
1274 * doc/extend.texi: Use @pxref instead of @xref.
1276 2015-05-22 hiraditya <hiraditya@msn.com>
1278 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
1281 2015-05-22 Richard Biener <rguenther@suse.de>
1283 PR tree-optimization/65701
1284 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1285 Move peeling cost models into one place. Peel for alignment
1286 for single loads only if an aligned load is cheaper than
1289 2015-05-22 Marek Polacek <polacek@redhat.com>
1292 * doc/extend.texi (Enumerator Attributes): New section.
1293 Document syntax of enumerator attributes.
1295 2015-05-22 Richard Biener <rguenther@suse.de>
1297 * tree-vect-loop.c (get_reduction_op): New function.
1298 (vect_model_reduction_cost): Use it, add reduc_index parameter.
1299 Make ready for BB reductions.
1300 (vect_create_epilog_for_reduction): Use get_reduction_op.
1301 (vectorizable_reduction): Init reduc_index to a valid value.
1302 Adjust vect_model_reduction_cost call.
1303 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
1304 operand for reduction defaults. Add SAD_EXPR support.
1305 Assert we have a neutral op for SLP reductions.
1306 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
1307 walking pattern stmt ops only recurse to SSA names.
1309 2015-05-22 Richard Biener <rguenther@suse.de>
1311 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
1312 assert with guard, remove check on detected reduction.
1313 (vect_recog_sad_pattern): Likewise.
1314 (vect_recog_widen_sum_pattern): Likewise.
1316 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1318 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
1319 __always_inline__ attribute.
1320 (vaesdq_u8): Likewise.
1321 (vaesmcq_u8): Likewise.
1322 (vaesimcq_u8): Likewise.
1323 (vsha1cq_u32): Likewise.
1324 (vsha1mq_u32): Likewise.
1325 (vsha1pq_u32): Likewise.
1326 (vsha1h_u32): Likewise.
1327 (vsha1su0q_u32): Likewise.
1328 (vsha1su1q_u32): Likewise.
1329 (vsha256hq_u32): Likewise.
1330 (vsha256h2q_u32): Likewise.
1331 (vsha256su0q_u32): Likewise.
1332 (vsha256su1q_u32): Likewise.
1333 (vmull_p64): Likewise.
1334 (vmull_high_p64): Likewise.
1336 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1338 * final.c (final_scan_insn): Don't check HAVE_peephole with the
1340 * output.h: Likewise.
1341 * genconfig.c (main): Alwways define HAVE_peephole.
1342 * genpeep.c: Don't emit checks of HAVE_peephole.
1344 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1346 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
1347 check HAVE_conditional_move with the preprocessor.
1349 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1351 * genconfig.c (main): Always define HAVE_conditional_move.
1352 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
1353 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
1356 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1358 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
1359 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
1360 and FRAME_POINTER_REGNUM with the preprocessor.
1362 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1364 * defaults.h: Add default for STACK_PUSH_CODE.
1365 * expr.c: Don't redefine STACK_PUSH_CODE.
1366 * recog.c: Likewise.
1368 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1370 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
1371 sched-deps.c: Use if instead of preprocessor checks with
1372 STACK_GROWS_DOWNWARD.
1374 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1376 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
1378 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
1379 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
1380 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
1381 * doc/tm.texi: Regenerate.
1383 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
1386 * config/i386/constraints.md (Bg): New constraint for GOT memory
1388 * config/i386/i386.md (*call_got_x32): New pattern.
1389 (*call_value_got_x32): Likewise.
1390 * config/i386/predicates.md (GOT_memory_operand): New predicate.
1392 2015-05-21 Jakub Jelinek <jakub@redhat.com>
1394 PR tree-optimization/66233
1395 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
1398 2015-05-21 Jeff Law <law@redhat.com>
1400 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
1401 than MULT for shadd sequences.
1403 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
1405 * alias.c (alias_stats): New static var.
1406 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
1407 (dump_alias_stats_in_alias_c): New function.
1408 * alias.h (dump_alias_stats_in_alias_c): Declare.
1409 * tree-ssa-alias.c (dump_alias_stats): Call it.
1411 2015-05-08 Michael Matz <matz@suse.de>
1413 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
1415 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
1416 (STMT_VINFO_STRIDED_P): ... this.
1417 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
1418 (vect_verify_datarefs_alignment): Likewise.
1419 (vect_enhance_data_refs_alignment): Likewise.
1420 (vect_analyze_data_ref_access): Likewise.
1421 (vect_analyze_data_refs): Accept strided stores.
1422 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
1423 (vect_model_load_cost): Adjust for macro rename.
1424 (vectorizable_mask_load_store): Likewise.
1425 (vectorizable_load): Likewise.
1426 (vectorizable_store): Open code strided stores.
1428 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1430 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
1433 2015-05-21 Richard Biener <rguenther@suse.de>
1436 * match.pd: Guard pattern optimzing (int)(float)int
1437 conversions to apply only on GIMPLE.
1439 2015-05-21 Jeff Law <law@redhat.com>
1441 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
1442 multiply-accumulate/shift-add insn generation.
1444 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
1447 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
1448 operands[1] are the same.
1450 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
1453 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
1454 build_distinct_type_copy to copy bounds.
1456 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
1458 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
1459 Change to unsigned int.
1461 2015-05-20 Jeff Law <law@redhat.com>
1463 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
1464 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
1465 (pa_shadd_constant_p): Allow constants for shadd insns rather
1466 than valid scaling constants for memory addresses.
1467 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
1468 * config/pa/predicates.md (mem_shadd_operand): New predicate.
1469 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
1470 (shift-add insns using ASHIFT): New patterns.
1472 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
1474 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
1476 (fix_up_fall_thru_edges): Likewise.
1477 (fix_crossing_conditional_branches): Likewise. Promote jump targets
1478 from to rtx_insn to rtx_code_label where feasible.
1479 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
1480 gen_move_insn (returned type changed to rtx_insn).
1481 * builtins.c (expand_errno_check): Fix arguments of
1482 do_compare_rtx_and_jump (now expects rtx_code_label).
1483 (expand_builtin_acc_on_device): Likewise.
1484 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
1485 invert_jump (now exprects rtx_jump_insn).
1486 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
1487 (construct_init_block): Use rtx_code_label.
1488 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
1489 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
1490 calling redirect_jump.
1491 (patch_jump_insn): Likewise.
1492 (redirect_branch_edge): Likewise.
1493 (force_nonfallthru_and_redirect): Likewise.
1494 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
1496 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
1497 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
1498 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
1499 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
1500 to store the value retured by gen_label_rtx.
1501 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
1503 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
1504 (split_branches): Fix calls of redirect_jump.
1505 * dojump.c (jumpifnot): Promote argument type from rtx to
1507 (jumpifnot_1): Likewise.
1509 (jumpif_1): Likewise.
1510 (do_jump_1): Likewise.
1511 (do_jump): Likewise. Use rtx_code_label when feasible.
1512 (do_jump_by_parts_greater_rtx): Likewise.
1513 (do_jump_by_parts_zero_rtx): Likewise.
1514 (do_jump_by_parts_equality_rtx): Likewise.
1515 (do_compare_rtx_and_jump): Likewise.
1516 * dojump.h: Update function prototypes.
1517 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
1519 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
1521 (emit_label_before): Likewise.
1522 (emit_jump_insn_after_noloc): Likewise.
1523 (emit_jump_insn_after_setloc): Likewise.
1524 (emit_jump_insn_after): Likewise
1525 (emit_jump_insn_before_setloc): Likewise.
1526 (emit_jump_insn_before): Likewise.
1527 (emit_label_before): Promote return type to rtx_code_label.
1528 (emit_label): Likewise.
1529 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
1530 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
1532 (emit_stack_restore): Likewise.
1533 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
1534 (do_cmp_and_jump): Likewise.
1535 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
1536 from rtx to rtx_code_label.
1537 (gen_move_insn_uncast): New function.
1538 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
1539 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
1540 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
1541 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
1542 invert_jump_1 and redirect_jump_1.
1543 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
1544 do_compare_rtx_and_jump.
1545 (expand_addsub_overflow): Likewise.
1546 (expand_neg_overflow): Likewise.
1547 (expand_mul_overflow): Likewise.
1548 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
1549 return value of gen_move_insn.
1550 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
1551 * loop-doloop.c (add_test): Use rtx_code_label.
1552 (doloop_modify): Likewise.
1553 (doloop_optimize): Likewise.
1554 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
1555 * lra-constraints.c (emit_spill_move): Remove cast of value returned
1557 (inherit_reload_reg): Add cast when calling dump_insn_slim.
1558 (split_reg): Likewise.
1559 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
1561 * optabs.c (expand_binop_directly): Remove casts of values returned by
1563 (expand_unop_direct): Likewise.
1564 (expand_abs): Likewise.
1565 (maybe_emit_unop_insn): Likewise.
1566 (maybe_gen_insn): Promote return type to rtx_insn.
1567 * optabs.h: Update prototype of maybe_gen_insn.
1568 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
1570 * recog.c (struct peep2_insn_data): Promote type of insn field to
1572 (peep2_reinit_state): Use NULL instead of NULL_RTX.
1573 (peep2_attempt): Remove casts of insn in peep2_insn_data.
1574 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
1575 * recog.h (struct insn_gen_fn): Promote return types of function
1576 pointers and operator ().from rtx to rtx_insn.
1577 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
1578 (fill_eager_delay_slots): Likewise.
1579 (relax_delay_slots): Likewise.
1580 (make_return_insns): Likewise.
1581 (dbr_schedule): Likewise.
1582 (optimize_skips): Likewise.
1583 (reorg_redirect_jump): Likewise.
1584 (fill_slots_from_thread): Likewise.
1585 * reorg.h: Update prototypes.
1586 * resource.c (find_dead_or_set_registers): Use dyn_cast to
1587 rtx_jump_insn instead of check. Use it's jump_target method.
1588 * rtl.h (rtx_jump_insn::jump_label): Define new method.
1589 (rtx_jump_insn::jump_target): Define new method.
1590 (rtx_jump_insn::set_jump_target): Define new method.
1591 * rtlanal.c (tablejump_p): Promote type of one local variable.
1592 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
1593 (sched_analyze_insn): Likewise.
1594 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
1595 (print_insn): Likewise.
1596 * stmt.c (label_rtx): Promote return type to rtx_insn.
1597 (force_label_rtx): Likewise.
1598 (jump_target_rtx): Define new function.
1599 (expand_label): Use it, get rid of one cast.
1600 (expand_naked_return): Promote rtx to rtx_code_label.
1601 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
1602 (expand_case): Use rtx_code_label instread of rtx where feasible.
1603 (expand_sjlj_dispatch_table): Likewise.
1604 (emit_case_nodes): Likewise.
1605 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
1606 * store-motion.c (insert_store): Make use of new return type of
1607 gen_move_insn and remove a cast.
1608 (replace_store_insn): Likewise.
1610 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
1612 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
1613 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
1615 2015-05-20 Jeff Law <law@redhat.com>
1617 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
1618 dispose of the jump thread path when the jump threading
1619 opportunity is cancelled.
1621 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1623 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
1624 when printing the caret character.
1626 2015-05-20 Marek Polacek <polacek@redhat.com>
1628 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
1630 2015-05-20 Marek Polacek <polacek@redhat.com>
1632 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
1633 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
1634 * gimple-fold.c (canonicalize_bool): Likewise.
1635 (same_bool_result_p): Likewise.
1636 * tree-if-conv.c (parse_predicate): Likewise.
1638 2015-05-20 Marek Polacek <polacek@redhat.com>
1640 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
1641 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
1643 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1645 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
1646 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
1649 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
1651 * config/mips/mips.h (micromips_globals): Declare.
1653 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1655 * timevar.def (TV_INITIALIZE_RTL): New.
1656 * toplev.c (initialize_rtl): Use an auto_timevar to account this
1657 function's time to TV_INITIALIZE_RTL.
1659 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
1661 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
1662 gimple_build_nop calls.
1663 (chkp_find_bounds_for_elem): Likewise.
1664 (chkp_get_zero_bounds): Likewise.
1665 (chkp_get_none_bounds): Likewise.
1666 (chkp_get_bounds_by_definition): Likewise.
1667 (chkp_generate_extern_var_bounds): Likewise.
1668 (chkp_get_bounds_for_decl_addr): Likewise.
1669 (chkp_get_bounds_for_string_cst): Likewise.
1671 2015-05-20 Bin Cheng <bin.cheng@arm.com>
1673 PR tree-optimization/65447
1674 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
1675 (dump_use, dump_uses): Support to dump sub use.
1676 (record_use): New parameters to support sub use. Remove call to
1678 (record_sub_use, record_group_use): New functions.
1679 (compute_max_addr_offset, split_all_small_groups): New functions.
1680 (group_address_uses, rewrite_use_address): New functions.
1681 (strip_offset): New declaration.
1682 (find_interesting_uses_address): Call record_group_use.
1683 (add_candidate): New assertion.
1684 (infinite_cost_p): Move definition forward.
1685 (add_costs): Check INFTY cost and return immediately.
1686 (get_computation_cost_at): Clear setup cost and dependent bitmap
1688 (determine_use_iv_cost_address): Compute cost for sub uses.
1689 (rewrite_use_address_1): Rename from old rewrite_use_address.
1690 (free_loop_data): Free sub uses.
1691 (tree_ssa_iv_optimize_loop): Call group_address_uses.
1693 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
1694 Jim Wilson <jim.wilson@linaro.org>
1696 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
1697 new fields loadv and storev.
1698 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1699 Initialize loadv and storev.
1700 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
1701 (cortexa53_extra_costs): Likewise.
1702 (cortexa57_extra_costs): Likewise.
1703 (xgene1_extra_costs): Likewise.
1704 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
1707 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
1709 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
1711 (cortexa8_extra_costs): Likewise.
1712 (cortexa5_extra_costs): Likewise.
1713 (cortexa7_extra_costs): Likewise.
1714 (cortexa12_extra_costs): Likewise.
1715 (cortexa15_extra_costs): Likewise.
1716 (v7m_extra_costs): Likewise.
1718 2015-05-20 Jeff Law <law@redhat.com>
1720 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
1721 instead of open-coded version. Also delete the jump thread created
1722 within this function.
1724 2015-05-20 Alan Modra <amodra@gmail.com>
1726 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
1727 stack adjusting insn. Formatting.
1728 (rs6000_emit_prologue): Track stack adjusting insn, and use of
1729 r12. If possible, emit first -fsplit-stack arg pointer insn
1730 before stack adjust. Don't use r12 to save cr if split-stack.
1732 2015-05-20 Alan Modra <amodra@gmail.com>
1734 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
1736 (rs6000_supports_split_stack): New function.
1737 * gcc/config/rs6000/rs6000.c (machine_function): Add
1738 split_stack_arg_pointer.
1739 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
1740 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
1741 rather than virtual_incoming_args_rtx.
1742 (rs6000_va_start): Likewise.
1743 (split_stack_arg_pointer_used_p): New function.
1744 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
1745 (morestack_ref): New var.
1746 (gen_add3_const, rs6000_expand_split_stack_prologue,
1747 rs6000_internal_arg_pointer, rs6000_live_on_entry,
1748 rs6000_split_stack_space_check): New functions.
1749 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
1750 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
1751 (UNSPECV_SPLIT_STACK_RETURN): Define.
1752 (split_stack_prologue, load_split_stack_limit,
1753 load_split_stack_limit_di, load_split_stack_limit_si,
1754 split_stack_return, split_stack_space_check): New expands and insns.
1755 * gcc/config/rs6000/rs6000-protos.h
1756 (rs6000_expand_split_stack_prologue): Declare.
1757 (rs6000_split_stack_space_check): Declare.
1759 2015-05-20 Alan Modra <amodra@gmail.com>
1761 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
1762 (rs6000_stack_info): Don't zero offsets when not saving registers.
1763 (debug_stack_info): Adjust to omit printing unused offsets,
1765 (direct_return): Test vrsave_size rather than vrsave_mask.
1766 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
1767 (rs6000_emit_epilogue): Likewise.
1769 2015-05-20 Alan Modra <amodra@gmail.com>
1771 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
1772 when not saving registers.
1773 (debug_stack_info): Adjust to omit printing unused offsets,
1775 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
1778 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1781 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
1782 value_type to const char *.
1784 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
1786 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
1787 to build a biarch toolchain again.
1789 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1791 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
1792 or implicit declarations.
1793 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
1795 (get_odr_type): Check type has linkage before adding bases.
1796 (register_odr_type): Check that type has linkage before adding it.
1797 (type_known_to_have_no_deriavations_p): Rename to ..
1798 (type_known_to_have_no_derivations_p): This one.
1799 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
1800 (type_known_to_have_no_derivations_p): This one.
1801 * ipa-polymorphic-call.c
1802 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
1805 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1807 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
1808 (layout_type): Use RECORD_OR_UNION_TYPE_P.
1810 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1812 * config/s390/s390.c (s390_vector_bool_type_p): New function.
1813 (s390_invalid_binary_op): New function.
1814 (TARGET_INVALID_BINARY_OP): Define macro.
1816 2015-05-19 David Sherwood <david.sherwood@arm.com>
1818 * loop-invariant.c (create_new_invariant): Don't calculate address cost
1819 if mode is not a scalar integer.
1820 (get_inv_cost): Increase computational cost for unused invariants.
1822 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1824 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
1825 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
1826 * config/s390/s390-builtin-types.def: New file.
1827 * config/s390/s390-builtins.def: New file.
1828 * config/s390/s390-builtins.h: New file.
1829 * config/s390/s390-c.c: New file.
1830 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
1831 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
1832 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
1833 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
1835 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
1837 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
1838 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
1839 variable definitions.
1840 (s390_const_operand_ok): New function.
1841 (s390_expand_builtin): Rewrite.
1842 (s390_init_builtins): New function.
1843 (s390_handle_vectorbool_attribute): New function.
1844 (s390_attribute_table): Add s390_vector_bool attribute.
1845 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
1846 (s390_branch_condition_mask): Generate masks for new modes.
1847 (s390_expand_vec_compare_cc): New function.
1848 (s390_mangle_type): Add mangling for vector bool types.
1849 (enum s390_builtin): Remove.
1850 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
1852 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
1853 s390_cpu_cpp_builtins.
1854 (REGISTER_TARGET_PRAGMAS): New macro.
1855 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
1856 (insn_cmp mode attribute): Add new CC modes.
1857 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
1858 (lcbb): New pattern definition.
1859 * config/s390/s390intrin.h: Include vecintrin.h.
1860 * config/s390/t-s390: New file.
1861 * config/s390/vecintrin.h: New file.
1862 * config/s390/vector.md: Include vx-builtins.md.
1863 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
1866 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1868 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
1870 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
1871 (s390_select_ccmode): Likewise.
1872 (s390_canonicalize_comparison): Swap operands if necessary.
1873 (s390_expand_vec_compare_scalar): Expand DFmode compare using
1874 single element vector instructions.
1875 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
1876 (s390_branch_condition_mask): Generate CC masks for the new modes.
1877 * config/s390/s390.md (v0, vf, vd): New mode attributes.
1878 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
1879 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
1880 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
1881 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
1882 (*extend<DSF:mode><BFP:mode>2): New insn definition.
1883 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
1884 (extend<DSF:mode><BFP:mode>2): Turn into expander.
1885 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
1886 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
1887 (sqrt<mode>2): Add vector instruction.
1889 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1891 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
1893 * config/s390/predicates.md (const0_operand, constm1_operand)
1894 (constable_operand): Accept vector operands.
1895 * config/s390/s390-modes.def: Add supported vector modes.
1896 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
1897 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
1898 (s390_bytemask_vector_p, s390_expand_vec_strlen)
1899 (s390_expand_vec_compare, s390_expand_vcond)
1900 (s390_expand_vec_init): Add prototypes.
1901 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
1902 (s390_vector_mode_supported_p): New function.
1903 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
1904 (s390_contiguous_bitmask_vector_p): New function.
1905 (s390_bytemask_vector_p): New function.
1906 (s390_split_ok_p): Vector regs don't work either.
1907 (regclass_map): Add VEC_REGS.
1908 (s390_legitimate_constant_p): Handle vector constants.
1909 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
1910 (legitimate_reload_vector_constant_p): New function.
1911 (s390_preferred_reload_class): Handle CONST_VECTOR.
1912 (s390_reload_symref_address): Likewise.
1913 (s390_secondary_reload): Vector memory instructions only support
1914 short displacements. Rename reload*_nonoffmem* to reload*_la*.
1915 (s390_emit_ccraw_jump): New function.
1916 (s390_expand_vec_strlen): New function.
1917 (s390_expand_vec_compare): New function.
1918 (s390_expand_vcond): New function.
1919 (s390_expand_vec_init): New function.
1920 (s390_dwarf_frame_reg_mode): New function.
1921 (print_operand): Handle addresses with 'O' and 'R' constraints.
1922 (NR_C_MODES, constant_modes): Add vector modes.
1923 (s390_output_pool_entry): Handle vector constants.
1924 (s390_hard_regno_mode_ok): Handle vector registers.
1925 (s390_class_max_nregs): Likewise.
1926 (s390_cannot_change_mode_class): New function.
1927 (s390_invalid_arg_for_unprototyped_fn): New function.
1928 (s390_function_arg_vector): New function.
1929 (s390_function_arg_float): Remove size variable.
1930 (s390_pass_by_reference): Handle vector arguments.
1931 (s390_function_arg_advance): Likewise.
1932 (s390_function_arg): Likewise.
1933 (s390_return_in_memory): Vector values are returned in a VR if
1935 (s390_function_and_libcall_value): Handle vector arguments.
1936 (s390_gimplify_va_arg): Likewise.
1937 (s390_call_saved_register_used): Consider the arguments named.
1938 (s390_conditional_register_usage): Disable v16-v31 for non-vec
1940 (s390_preferred_simd_mode): New function.
1941 (s390_support_vector_misalignment): New function.
1942 (s390_vector_alignment): New function.
1943 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
1944 (TARGET_VECTOR_MODE_SUPPORTED_P)
1945 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
1946 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
1947 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
1948 (TARGET_VECTOR_ALIGNMENT): Define target macro.
1949 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
1950 (FIRST_PSEUDO_REGISTER): Increase value.
1951 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
1952 (VECTOR_REG_P): Define macros.
1953 (FIXED_REGISTERS, CALL_USED_REGISTERS)
1954 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
1955 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
1956 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
1957 Add vector registers.
1958 (CANNOT_CHANGE_MODE_CLASS): Call C function.
1959 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
1960 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
1962 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
1963 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
1964 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
1965 (VR*_REGNUM): New constants.
1966 (ALL): New mode iterator.
1967 (INTALL): Remove mode iterator.
1969 (movti): Implement TImode moves for VRs.
1970 Disable TImode splitter for VR targets.
1971 Implement splitting TImode GPR<->VR moves.
1972 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
1973 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
1974 reload<mode>_la_in, reload<mode>_la_out.
1975 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
1976 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
1977 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
1978 (mov<mode> SF SD): Prefer lder, lde for loading.
1979 Add lrl and strl instructions.
1980 Add vector instructions.
1981 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
1982 Call s390_expand_vec_strlen on z13.
1983 (*cc_to_int): Change predicate to nonimmediate_operand.
1984 (addti3): Rename to *addti3. New expander.
1985 (subti3): Rename to *subti3. New expander.
1986 * config/s390/vector.md: New file.
1988 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1990 * common/config/s390/s390-common.c (processor_flags_table): Add
1992 * config.gcc: Add z13.
1993 * config/s390/s390-opts.h (enum processor_type): Add
1995 * config/s390/s390.c (s390_adjust_priority): Check for
1997 (s390_reorg): Likewise.
1998 (s390_sched_reorder): Likewise.
1999 (s390_sched_variable_issue): Likewise.
2000 (s390_loop_unroll_adjust): Likewise.
2001 (s390_option_override): Likewise. Default to -mvx when available.
2002 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
2003 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
2004 (TARGET_VX_ABI): Define macros.
2006 (TARGET_DEFAULT): Add MASK_OPT_VX.
2007 * config/s390/s390.md ("cpu" attribute): Add z13.
2008 ("cpu_facility" attribute): Add vec.
2009 * config/s390/s390.opt (processor_type): Add z13.
2011 * doc/invoke.texi: Add z13 option for -march.
2013 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2015 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
2016 mode check to make sure that only scalar integer values are
2019 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
2021 * tree.c (verify_type_variant): Fix #undef.
2022 (gimple_canonical_types_compatible_p): Move here from lto.c
2023 (verify_type): Verify TYPE_CANONICAL compatibility.
2024 * tree.h (gimple_canonical_types_compatible_p): Declare.
2026 2015-05-19 Jakub Jelinek <jakub@redhat.com>
2029 * tree.h (OMP_TEAMS_COMBINED): Define.
2030 * gimplify.c (enum gimplify_omp_var_data): Add
2031 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
2032 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
2033 (omp_notice_variable): Accept both ORT_TEAMS
2034 and ORT_COMBINED_TEAMS. Don't recurse if
2035 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
2036 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
2038 (omp_no_lastprivate): New function.
2039 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
2040 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
2041 notice_outer and set appropriate bits, otherwise make
2042 sure default(none) combined constructs won't complain.
2043 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
2044 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
2045 omp_no_lastprivate either remove the clause or turn it
2046 into OMP_CLAUSE_PRIVATE.
2047 (gimplify_omp_for): Fix up handling of implicit
2048 lastprivate or linear iterators.
2049 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
2051 * omp-low.c (lower_omp_for_lastprivate): For combined
2052 for simd use fd.loop.n2 from the for rather than simd.
2054 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2056 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
2057 instead of gen_rtx_raw_REG.
2058 (cris_expand_epilogue): Likewise.
2059 * config/microblaze/microblaze.c (microblaze_classify_address):
2061 * config/sparc/sparc.md: Likewise.
2063 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
2065 * config/alpha/alpha.c (alpha_legitimize_reload_address)
2066 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
2067 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
2068 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
2069 Use CASE_CONST_SCALAR_INT.
2070 (print_operand) <case 'M'>: Use mode_width_operand to check the
2071 value of the constant.
2072 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
2073 * config/alpha/predicates.md (input_operand): Use general_operand
2074 instead of match_code as operand check.
2075 (symbolic_operand): Use match_code with subexpression digits.
2076 * config/alpha/constraints.md (Q): Ditto.
2078 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2080 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
2082 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2084 * config/s390/s390.c (s390_secondary_reload): Fix check for
2085 load/store relative.
2087 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2089 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
2090 alternative_mask to uint64_t.
2092 2015-05-19 Jakub Jelinek <jakub@redhat.com>
2094 PR tree-optimization/66187
2095 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
2096 Pass TYPE_SIGN to tree_int_cst_min_precision. If
2097 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
2099 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2101 * diagnostic.c (diagnostic_report_current_module): Strengthen
2102 local "new_map" from const line_map * to
2103 const line_map_ordinary *.
2104 * genmatch.c (error_cb): Likewise for local "map".
2105 (output_line_directive): Likewise for local "map".
2106 * input.c (expand_location_1): Likewise for local "map".
2107 Pass NULL rather than &map to
2108 linemap_unwind_to_first_non_reserved_loc, since the value is never
2109 read from there, and the value written back not read from here.
2110 (is_location_from_builtin_token): Strengthen local "map" from
2111 const line_map * to const line_map_ordinary *.
2112 (dump_location_info): Strengthen locals "map" from
2113 line_map *, one to const line_map_ordinary *, the other
2114 to const line_map_macro *.
2115 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
2116 const line_map * to const line_map_macro *.
2117 (maybe_unwind_expanded_macro_loc): Add a call to
2118 linemap_check_macro when writing to the "map" field of the
2120 Introduce local const line_map_ordinary * "ord_map", using it in
2121 place of "map" in the part of the function where we know we have
2122 an ordinary map. Strengthen local "m" from const line_map * to
2123 const line_map_ordinary *.
2125 2015-05-19 Nick Clifton <nickc@redhat.com>
2128 * config/msp430/msp430.md (zero_extendhisi2): Add support for
2129 separate source and destination registers.
2131 2015-05-19 Richard Biener <rguenther@suse.de>
2133 PR tree-optimization/66165
2134 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
2135 for no load permutation.
2137 PR tree-optimization/66185
2138 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
2139 when building the SLP node from scalars.
2141 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
2142 Tristan Gingold <gingold@adacore.com>
2144 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
2145 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
2146 (expand_stack_restore): Call record_new_stack_level.
2147 (expand_stack_save): Do not call do_pending_stack_adjust.
2148 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
2149 * calls.c (expand_call): Call record_new_stack_level for alloca.
2150 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
2151 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
2152 (update_sjlj_context): New global function.
2153 * except.h (update_sjlj_context): Declare.
2154 * explow.c (record_new_stack_level): New global function.
2155 (allocate_dynamic_stack_space): Call record_new_stack_level.
2156 * explow.h (record_new_stack_level): Declare.
2157 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
2158 * cfgrtl.c (duplicate_insn_chain): Likewise.
2160 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2162 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
2163 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
2164 STACK_GROWS_DOWNWARD as normal if.
2165 (expand_call): Likewise.
2167 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
2170 * config/sh/sh.md (*round_int_even): New insn_and_split and
2171 accompanying new unnamed split.
2173 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2175 * bitmap.c (bitmap_set_range): Handle count==1 specially.
2176 (bitmap_clear_range): Likewise.
2177 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
2178 bitmap_set_range unconditionally.
2179 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
2180 * df-scan.c (df_mark_reg): Likewise.
2181 * haifa-sched.c (setup_ref_regs): Likewise.
2182 * sched-rgn.c (update_live_1): Likewise.
2184 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2186 * regs.h (END_HARD_REGNO): Delete.
2187 (END_REGNO): Move to...
2189 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
2190 * caller-save.c (mark_set_regs): Likewise.
2191 * combine.c (move_deaths, distribute_notes): Likewise.
2192 * cse.c (invalidate, invalidate_for_call): Likewise.
2193 * df-scan.c (df_ref_record): Likewise.
2194 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
2195 (record_last_reg_set_info): Likewise.
2196 * reg-stack.c (convert_regs_exit): Likewise.
2197 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
2198 * resource.c (update_live_status): Likewise.
2199 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
2201 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2203 * rtl.h (reg_info): Add an nregs field.
2204 (REG_NREGS): Use it.
2205 (SET_REGNO_RAW): Delete.
2206 (set_regno_raw): New function.
2207 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
2208 (END_REGNO): Redefine in terms of REG_NREGS.
2209 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
2211 * emit-rtl.c (set_mode_and_regno): Likewise.
2212 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
2213 instead of SET_REGNO_RAW.
2215 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2217 * rtl.h (PUT_MODE_RAW): New macro.
2218 (PUT_REG_NOTE_KIND): Use it.
2219 (set_mode_and_regno): Declare.
2220 (gen_raw_REG): Change regno to "unsigned int".
2221 (gen_rtx_REG): Change "unsigned" to "unsigned int".
2222 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
2223 use set_mode_and_regno to change the mode of registers.
2224 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
2225 * emit-rtl.c (set_mode_and_regno): New function.
2226 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
2227 * caller-save.c (reg_save_code): Use set_mode_and_regno.
2228 * expr.c (init_expr_target): Likewise.
2229 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2230 * postreload.c (reload_cse_simplify_operands): Likewise.
2232 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2234 * caller-save.c (init_caller_save): Use word_mode and
2235 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
2236 * expr.c (init_expr_target): Likewise.
2237 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2238 * postreload.c (reload_cse_regs_1): Likewise.
2240 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2242 * rtl.def (REG): Change format to "r".
2243 * rtl.h (rtunion): Remove rt_reg.
2244 (reg_info): New structure.
2245 (rtx_def): Add reg field to main union.
2246 (X0REGATTR): Delete.
2247 (REG_CHECK): New macro.
2248 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
2249 * rtl.c (rtx_format): Document "r".
2250 (rtx_code_size): Handle REG specially.
2251 * gengenrtl.c (special_format): Return true for formats
2253 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
2254 Deal with REG_ATTRS after the field loop.
2255 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
2256 * expmed.c (init_expmed): Call gen_raw_REG instead of
2258 * expr.c (init_expr_target): Likewise.
2259 * regcprop.c (maybe_mode_change): Likewise.
2260 * varasm.c (make_decl_rtl): Likewise.
2261 * final.c (leaf_renumber_regs_insn): Return early after
2263 * genemit.c (gen_exp): Handle 'r' fields.
2264 * genpeep.c (match_rtx): Likewise.
2265 * gensupport.c (subst_pattern_match): Likewise.
2266 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
2267 (alter_constraints, subst_dup): Likewise.
2268 * read-rtl.c (read_rtx_code): Likewise.
2269 * print-rtl.c (print_rtx): Likewise.
2270 * genrecog.c (find_operand, find_matching_operand): Likewise.
2271 (validate_pattern, match_pattern_2): Likewise.
2272 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
2273 (rtx_test::regno_field): New function.
2274 (operator ==, safe_to_hoist_p, transition_parameter_type)
2275 (parameter_type_string, print_parameter_value)
2276 (print_nonbool_test, print_test): Handle new enum values.
2277 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
2278 * lra-constraints.c (operands_match_p): Likewise.
2280 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2282 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
2283 Change type of new_regno to unsigned int.
2284 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
2285 new_regno to unsigned int.
2286 (df_ref_change_reg_with_loc): Remove old_regno parameter.
2287 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
2288 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
2289 (SET_REGNO_RAW): Add space after ",".
2291 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2293 * rtl.h (REG_NREGS): New macro
2294 * alias.c (record_set): Use it.
2295 * cfgcleanup.c (mark_effect): Likewise.
2296 * combine.c (likely_spilled_retval_1): Likewise.
2297 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
2298 (move_deaths, distribute_notes): Likewise.
2299 * cselib.c (cselib_record_set): Likewise.
2300 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
2301 * df-scan.c (df_mark_reg): Likewise.
2302 * dse.c (look_for_hardregs): Likewise.
2303 * dwarf2out.c (reg_loc_descriptor): Likewise.
2304 (multiple_reg_loc_descriptor): Likewise.
2305 * expr.c (write_complex_part, read_complex_part): Likewise.
2306 (emit_move_complex): Likewise.
2307 * haifa-sched.c (setup_ref_regs): Likewise.
2308 * ira-lives.c (mark_hard_reg_live): Likewise.
2309 * lra.c (lra_set_insn_recog_data): Likewise.
2310 * mode-switching.c (create_pre_exit): Likewise.
2311 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
2312 (reload_combine_recognize_pattern): Likewise.
2313 (reload_combine_note_use, move2add_record_mode): Likewise.
2314 (reload_cse_move2add): Likewise.
2315 * reg-stack.c (subst_stack_regs_pat): Likewise.
2316 * regcprop.c (kill_value, copy_value): Likewise.
2317 (copyprop_hardreg_forward_1): Likewise.
2318 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
2319 (build_def_use): Likewise.
2320 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
2321 (deps_analyze_insn): Likewise.
2322 * sched-rgn.c (check_live_1, update_live_1): Likewise.
2323 * sel-sched.c (count_occurrences_equiv): Likewise.
2324 * valtrack.c (dead_debug_insert_temp): Likewise.
2326 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2328 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
2329 * dse.c (note_add_store): Likewise.
2330 * ira-lives.c (mark_hard_reg_dead): Likewise.
2331 * loop-invariant.c (mark_reg_store): Likewise.
2332 (mark_reg_death): Likewise.
2333 * postreload.c (reload_combine): Likewise.
2334 (reload_combine_note_store): Likewise.
2335 (reload_combine_note_use): Likewise.
2336 * recog.c (peep2_reg_dead_p): Likewise.
2338 2015-05-19 Alan Modra <amodra@gmail.com>
2340 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
2341 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
2342 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
2344 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
2345 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
2346 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
2347 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
2349 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
2351 * config/mips/mips.md (JOIN_MODE): New mode iterator.
2352 (join2_load_Store<JOIN_MODE:mode>): New pattern.
2353 (join2_loadhi): Likewise.
2354 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
2355 load-load and store-stores.
2356 * config/mips/mips.opt (mload-store-pairs): New option.
2357 (TARGET_LOAD_STORE_PAIRS): New macro.
2358 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
2359 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
2360 * config/mips/mips.c (mips_load_store_bonding_p): New function.
2362 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
2364 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
2366 * dojump.c (do_compare_rtx_and_jump): Likewise.
2367 * expmed.c (emit_store_flag_1): Likewise.
2368 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
2369 * final.c (sprint_ul): Use std::reverse for reversing a string.
2370 * fold-const.c (extract_muldiv_1): Use std::swap.
2371 * genmodes.c (emit_mode_int_n): Likewise.
2372 * ifcvt.c (dead_or_predicable): Likewise.
2373 * ira-build.c (ira_merge_live_ranges): Likewise.
2374 (swap_allocno_copy_ends_if_necessary): Likewise.
2375 * ira.c (ira_setup_alts): Likewise.
2376 * loop-iv.c (iv_analyze_expr): Likewise.
2377 (implies_p): Likewise.
2378 (canon_condition): Likewise.
2379 * lra-constraints.c (swap_operands): Likewise.
2380 * lra-lives.c (lra_merge_live_ranges): Likewise.
2381 * omega.c (swap): Remove.
2383 (omega_unprotect_1): Use std::swap.
2384 (omega_solve_geq): Likewise.
2385 * optabs.c (expand_binop_directly): Likewise.
2386 (expand_binop): Likewise.
2387 (emit_conditional_move): Likewise.
2388 (emit_conditional_add): Likewise.
2389 * postreload.c (reload_cse_simplify_operands): Likewise.
2390 * reg-stack.c (emit_swap_insn): Likewise.
2391 (swap_to_top): Likewise.
2392 (compare_for_stack_reg): Likewise.
2393 (subst_asm_stack_regs): Likewise.
2394 * reload.c (find_reloads): Likewise.
2395 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
2396 * sel-sched.c (invoke_reorder_hooks): Likewise.
2397 (create_block_for_bookkeeping): Likewise.
2398 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
2399 (lambda_matrix_right_hermite): Use std::swap.
2400 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
2401 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
2402 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
2403 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
2404 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
2405 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
2406 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
2407 * tree-vrp.c (compare_ranges): Likewise.
2408 * var-tracking.c (add_with_sets): Likewise.
2409 (vt_find_locations): Likewise.
2411 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
2413 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
2415 (FBSD_ENDFILE_SPEC): Likewise.
2416 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
2417 config/freebsd-spec.h.
2418 (ENDFILE_SPEC): Likewise.
2420 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
2421 Richard Henderson <rth@redhat.com>
2424 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
2425 Check for a memory location that is not a reference (using an AND)
2426 to an unaligned location here.
2427 * config/alpha/predicates.md (normal_memory_operand): Remove.
2429 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
2431 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
2432 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
2434 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
2436 * config/mips/mips.c (micromips_globals): New variable.
2437 (mips_set_compression_mode): Save and reinitialize target-dependent
2438 state for microMIPS.
2440 2015-05-18 Martin Liska <mliska@suse.cz>
2442 * dbgcnt.def: Add new counter.
2443 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
2445 2015-05-18 Martin Liska <mliska@suse.cz>
2447 * dbgcnt.def: Sort counters.
2448 * opts.c (common_handle_option): Do not compile if
2449 -fdbg-cnt-list is enabled.
2451 2015-05-18 Tom de Vries <tom@codesourcery.com>
2453 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
2454 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
2455 address operator to va_list operand.
2456 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
2458 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
2460 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
2461 * config/s390/s390.c (s390_gimplify_va_arg): Same.
2462 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
2464 2015-05-18 Tom de Vries <tom@codesourcery.com>
2466 * tree-ssa-tail-merge.c: Fix whitespace.
2468 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
2470 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
2471 cortex-a17, and cortex-a17.cortex-a7.
2473 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
2476 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
2478 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
2481 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
2482 QImode inner modes for TARGET_AVX512BW. Force mask operand
2483 to a register for AVX512F modes.
2485 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2487 * toplev.c (emit_debug_global_declarations): Do not output debug info
2488 when doing slim LTO objects.
2490 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2492 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
2493 odr_types_equivalent_p): Declare.
2494 (odr_type_p): Use gcc_checking_assert.
2495 (type_in_anonymous_namespace_p) Declare.
2496 (type_with_linkage_p): Declare.
2497 * common.opt (Wlto-type-mismatch): New warning.
2498 * ipa-devirt.c (compound_type_base): New function.
2499 (odr_or_derived_type_p): New function.
2500 (odr_types_equivalent_p): New function.
2501 (add_type_duplicate): Simplify.
2502 (type_with_linkage_p): Add hack to prevent false positives on C types
2503 (type_in_anonymous_namespace_p): Likewise.
2504 * tree.c (need_assembler_name_p): Use type_with_linkage.
2505 * tree.h (type_in_anonymous_namespace_p): Remove.
2506 * doc/invoke.texi (-Wlto-type-mismatch): Document
2508 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2510 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
2511 (verify_type): Verify STRING_FLAG.
2513 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
2516 * tree-pretty-print.c (percent_K_format): Replace locus pointer
2517 with accessor function.
2518 * tree-diagnostic.c (diagnostic_report_current_function): Use
2519 diagnostic_location function.
2520 (maybe_unwind_expanded_macro_loc): Likewise.
2521 (virt_loc_aware_diagnostic_finalizer): Likewise.
2522 (default_tree_printer): Replace locus pointer with accessor function.
2523 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
2524 (diagnostic_set_info_translated): Initialize second location.
2525 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
2526 (diagnostic_show_locus): Handle two locations. Call
2527 diagnostic_print_caret_line.
2528 (diagnostic_print_caret_line): New.
2529 (default_diagnostic_starter): Use diagnostic_location function.
2530 (diagnostic_report_diagnostic): Use diagnostic_location function.
2531 (verbatim): Do not set text.locus.
2532 * diagnostic.h (struct diagnostic_info): Remove location field.
2533 (struct diagnostic_context): Make caret_chars an array of two.
2534 (diagnostic_location): New inline.
2535 (diagnostic_expand_location): Handle two locations.
2536 (diagnostic_same_line): New inline.
2537 (diagnostic_print_caret_line): Declare.
2538 (CARET_LINE_MARGIN): New constant.
2539 * pretty-print.c (pp_printf): Do not set text.locus.
2540 (pp_verbatim): Do not set text.locus.
2541 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
2542 (struct text_info): Replace locus pointer with locations
2543 array. Add accessor functions.
2545 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2546 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2549 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
2550 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
2551 large constants in register instead of splitting them.
2553 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
2556 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
2557 replacements in memory addresses.
2558 (get_unaligned_address): Ditto.
2560 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
2562 PR tree-optimization/64454
2563 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
2564 (-1 - A -> ~A): Remove unnecessary condition.
2566 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
2568 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
2569 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
2570 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
2572 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
2574 * ipa-chkp.h (chkp_wrap_function): New.
2575 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
2576 (chkp_wrap_function_name): New.
2577 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
2578 to get wrapper name.
2579 * lto-cgraph.c: Include ipa-chkp.h.
2580 (input_cgraph_1): Avoid alias chain for wrappers.
2582 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
2585 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
2586 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
2588 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2590 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
2591 (AARCH64_FL_SLOWMUL): Delete.
2592 (AARCH64_FL_CRC): Redefine to 1<<3.
2593 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
2595 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2597 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
2600 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
2602 * config/alpha/alpha.md (extendqidi2): Use general_operand
2603 instead of some_operand for operand[1] predicate.
2604 (extendhidi2): Ditto.
2605 (cbranchdi4): Use general_operand instead of some_operand
2606 for operand[1] and operands[2] predicates.
2608 * config/alpha/predicates.md (some_operand): Remove unused predicate.
2609 (some_ni_operand): Ditto.
2611 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
2613 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
2614 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
2615 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
2616 low part of the constant using alpha_emit_set_const_1.
2617 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
2619 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
2621 * varasm.c (output_constant_pool_1): Pass down alignment from
2622 constant pool entry's descriptor to output_constant_pool_2.
2623 (output_object_block): Add comment prior to call to
2624 output_constant_pool_1.
2626 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
2628 PR rtl-optimization/65862
2629 * target.def (ira_change_pseudo_allocno_class): New hook.
2630 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
2632 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
2633 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
2635 * ira-costs.c (find_costs_and_classes): Call the hook and change
2636 classes when it is necessary.
2637 * doc/tm.texi: Update.
2639 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
2641 * config/i386/i386.md (sibcall_memory): Check that register with
2642 callee address is not also used as one of the arguments, instead
2643 of checking that it is not live after the sibcall.
2644 (sibcall_pop_memory): Ditto.
2645 (sibcall_value_memory): Ditto.
2646 (sibcall_value_pop_memory): Ditto.
2648 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
2650 * generic-match-head.c (types_match): Handle non-types.
2651 * gimple-match-head.c (types_match): Likewise.
2652 * match.pd: Remove unnecessary TREE_TYPE for types_match.
2654 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
2656 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
2657 (csneg3<mode>_insn): Enable expansion of pattern.
2659 2015-05-14 Nick Clifton <nickc@redhat.com>
2661 * config/rl78/rl78.c (rl78_select_section): Select the correct
2662 default section based upon the category of the decl.
2664 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
2666 PR rtl-optimization/30967
2667 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
2668 destination mode for the cost of scc patterns.
2670 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
2672 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
2673 using SWIM248 mode iterator.
2674 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
2675 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
2676 for operand[2] constraint.
2677 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
2679 2015-05-13 Jakub Jelinek <jakub@redhat.com>
2682 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
2683 make sure it is never noreturn, even when the task body does not
2685 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
2686 right before GIMPLE_OMP_RETURN.
2687 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
2688 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
2689 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
2691 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2693 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
2694 * tree-ssa-math-opts.c: Include params.h
2695 (pow_synth_sqrt_info): New struct.
2696 (representable_as_half_series_p): New function.
2697 (get_fn_chain): Likewise.
2698 (print_nested_fn): Likewise.
2699 (dump_fractional_sqrt_sequence): Likewise.
2700 (dump_integer_part): Likewise.
2701 (expand_pow_as_sqrts): Likewise.
2702 (gimple_expand_builtin_pow): Use above to attempt to expand
2703 pow as series of square roots. Removed now unused variables.
2705 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
2707 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
2708 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
2709 Remove *p0 and *p1 arguments. Rewrite function.
2710 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
2711 (alpha_split_const_mov): Update calls to alpha_extract_integer and
2712 alpha_emit_set_long_const.
2713 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
2714 (alpha_output_mi_thunk_osf): Ditto.
2715 * config/alpha/alpha.md (movti): Do not check operands[1]
2718 2015-05-13 Richard Biener <rguenther@suse.de>
2720 PR tree-optimization/66129
2721 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
2723 (vect_schedule_slp_instance): Fix typo.
2725 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2727 * common.opt (fdump-internal-locations): New option.
2728 * input.c: Include diagnostic-core.h.
2729 (get_end_location): New function.
2730 (write_digit): New function.
2731 (write_digit_row): New function.
2732 (dump_location_range): New function.
2733 (dump_labelled_location_range): New function.
2734 (dump_location_info): New function.
2735 * input.h (dump_location_info): New prototype.
2736 * toplev.c (compile_file): Handle flag_dump_locations.
2738 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
2740 * gimple-expr.h (is_gimple_constant): Reorder.
2741 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
2743 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
2745 * combine.c (simplify_set): When generating a CC set, if the
2746 source already is in the correct mode, do not wrap it in a
2747 compare. Simplify the rest of that code.
2749 2015-05-13 Richard Biener <rguenther@suse.de>
2751 PR tree-optimization/66123
2752 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
2755 2015-05-13 Richard Biener <rguenther@suse.de>
2758 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
2760 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
2762 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2764 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
2765 * aclocal.m4: Regenerated with automake-1.11.6.
2767 2015-05-13 Tom de Vries <tom@codesourcery.com>
2769 PR tree-optimization/66010
2770 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
2771 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
2772 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
2773 and rval based on do_deref.
2775 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
2778 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
2779 link time constants into adress expressions and therefore set
2782 2015-05-13 Jakub Jelinek <jakub@redhat.com>
2785 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
2786 Use SWI248 iterator instead of SWI.
2787 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
2788 Use eq_attr "alternative" "0" instead of match_test in
2789 length_immediate attribute computation.
2790 (*mulvhi4, *mulvhi4_1): New define_insns.
2793 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
2794 SIGNED to get precision of non-negative value.
2796 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
2799 * function.c (diddle_return_value_1): Process bounds first.
2800 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
2803 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2805 PR rtl-optimization/64616
2806 * loop-invariant.c (can_move_invariant_reg): New.
2807 (move_invariant_reg): Call above new function to decide whether
2808 instruction can just be moved, skipping creation of temporary
2811 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2814 * i386.c (ix86_function_sseregparm): Only return -1 if local function
2815 with implied regparm is called from -mno-sse function.
2816 (init_cumulative_args): Output error if ix86_function_sseregparm
2817 return -1 and SSE register would be needed.
2818 (function_arg_advance_32): Likewise.
2819 (function_arg_32): Likewise.
2820 * i386.h (ix86_args): Add decl field.
2822 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2825 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
2826 inlines across optimization boundary.
2828 2015-05-12 Jason Merrill <jason@redhat.com>
2830 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
2831 string literal and macro name.
2833 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
2835 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
2836 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
2837 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
2839 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2841 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
2842 (-Wmisleading-indentation): New option.
2843 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
2845 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
2847 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
2848 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
2849 (alpha_extract_integer): Ditto.
2850 (alpha_legitimate_constant_p): Ditto.
2851 (alpha_split_tmode_pair): Ditto.
2852 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
2853 (alpha_expand_mov): Ditto.
2854 (print_operand): Remove handling of 'H' modifier.
2855 <case 'm'>: Remove CONST_DOUBLE handling.
2856 (summarize_insn): Handle CONST_WIDE_INT.
2857 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
2859 (movti): Handle CONST_WIDE_INT.
2860 * config/alpha/constraints.md ('H'): Remove constraint definition.
2861 ('G'): Do not match MODE_FLOAT class.
2862 * config/alpha/predicates.md (const0_operand): Also match
2864 (non_add_const_operand): Ditto.
2865 (non_zero_const_operand): Ditto.
2866 (some_operand): Ditto.
2867 (input_operand): Ditto. Handle CONST_WIDE_INT.
2868 (and_operand): Do not match const_double.
2869 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
2871 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
2874 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
2875 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
2876 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
2877 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
2878 is_mm_seq_cst, is_mm_sync): New accessor functions.
2879 * builtins.c (expand_builtin_sync_operation,
2880 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
2881 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
2882 (get_memmodel, expand_builtin_atomic_compare_exchange,
2883 expand_builtin_atomic_load, expand_builtin_atomic_store,
2884 expand_builtin_atomic_clear): Use new accessor routines.
2885 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
2886 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
2887 (maybe_emit_sync_lock_test_and_set): Use new accessors and
2888 MEMMODEL_SYNC_ACQUIRE.
2889 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
2890 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
2891 expand_atomic_store): Use new accessors.
2892 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
2893 * tsan.c (instrument_builtin_call): Update check for memory model beyond
2894 final enum to use MEMMODEL_LAST.
2895 * c-family/c-common.c: Use new accessor for memmodel_base.
2896 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
2898 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
2899 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
2900 mem_thread_fence, *dmb): Likewise.
2901 * config/alpha/alpha.c (alpha_split_compare_and_swap,
2902 alpha_split_compare_and_swap_12): Likewise.
2903 * config/arm/arm.c (arm_expand_compare_and_swap,
2904 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
2905 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
2906 atomic_loaddi): Likewise.
2907 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
2909 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
2910 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
2912 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
2913 atomic_store<mode>, atomic_compare_and_swap<mode>,
2914 atomic_exchange<mode>): Use new accessors.
2915 * config/mips/mips.c (mips_process_sync_loop): Likewise.
2916 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
2917 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
2918 rs6000_post_atomic_barrier): Add new cases.
2919 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
2920 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
2921 (atomic_load<mode>): Add new cases and use new accessors.
2922 (store_quadpti): Add new cases.
2923 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
2925 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
2926 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
2929 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2931 * ipa-devirt.c (type_with_linkage_p): New function.
2932 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
2934 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
2935 (can_be_name_hashed_p): Simplify.
2936 (hash_odr_name): Check that type has linkage before checking if it is
2938 (types_same_for_odr): Likewise.
2939 (odr_name_hasher::equal): Likewise.
2940 (odr_subtypes_equivalent_p): Likewise.
2941 (warn_types_mismatch): Likewise.
2942 (get_odr_type): Likewise.
2943 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
2944 * ipa-utils.h (odr_type_p): Move offline.
2945 * tree.c (need_assembler_name_p): Fix handling of types
2947 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
2949 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2951 * timevar.c (timevar_enable): Delete in favor of...
2952 (g_timer): New global.
2953 (struct timevar_def): Move to timevar.h inside class timer.
2954 (struct timevar_stack_def): Likewise.
2955 (timevars): Delete global in favor of field "m_timevars" within
2956 class timer in timevar.h
2957 (stack): Likewise, in favor of field "m_stack".
2958 (unused_stack_instances): Likewise, in favor of field
2959 "m_unused_stack_instances".
2960 (start_time): Likewise, in favor of field "m_start_time".
2961 (get_time): Eliminate check for timevar_enable.
2962 (timer::timer): New function, built from part of timevar_init.
2963 (timevar_init): Rewrite idempotency test from using
2964 "timevar_enable" bool to using dynamic allocation of "g_timer".
2965 Move rest of implementation into timer's constructor.
2966 (timevar_push_1): Rename to...
2967 (timer::push): ...this, adding "m_" prefixes to variables that
2968 are now fields of timer.
2969 (timevar_pop_1): Likewise, rename to...
2970 (timer::pop): ...this, and add "m_" prefixes.
2971 (timevar_start): Replace test for "timevar_enable" with one for
2972 "g_timer", and move bulk of implementation to...
2973 (timer::start): ...here, adding "m_" prefixes.
2974 (timevar_stop): Likewise, from here...
2975 (timer::stop): ...to here.
2976 (timevar_cond_start): Likewise, from here...
2977 (timer::cond_start): ...to here.
2978 (timevar_cond_stop): Likewise, from here...
2979 (timer::cond_stop): ...to here.
2980 (validate_phases): Rename to...
2981 (timer::validate_phases): ...this, and add "m_" prefixes. Make
2982 locals "total" and "tv" const.
2983 (timevar_print): Rename to...
2984 (timer::print): ...this, and add "m_" prefixes. Make locals
2985 "total" and "tv" const. Eliminate test for timevar_enable.
2986 * timevar.h (timevar_enable): Eliminate.
2987 (g_timer): New declaration.
2988 (timevar_push_1): Eliminate.
2989 (timevar_pop_1): Eliminate.
2990 (timevar_print): Eliminate.
2991 (class timer): New class.
2992 (timevar_push): Rewrite to use g_timer.
2993 (timevar_pop): Likewise.
2994 * toplev.c (toplev::~toplev): Likewise.
2996 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
2998 * arm-protos.h (arm_sched_autopref): Delete.
2999 (tune_params): Re-organize, use enums for flag values.
3000 (FUSE_OPS): New macro.
3001 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
3002 (ARM_PREFETCH_BENEFICIAL): Likewise.
3003 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
3004 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
3005 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
3006 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
3007 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
3008 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
3009 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
3010 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
3012 (arm_option_override, thumb2_reorg, arm_print_tune_info)
3013 (aarch_macro_fusion_pair_p): Update uses of current_tune.
3014 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
3016 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
3018 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
3021 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
3022 Sandra Loosemore <sandra@codesourcery.com>
3024 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
3026 (REG_CLASS_NAMES): Add "IJMP_REGS".
3027 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
3028 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
3029 use new "c" register constraint.
3030 * config/nios2/constraint.md (c): New register constraint
3031 corresponding to IJMP_REGS.
3033 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
3035 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
3036 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
3037 define_splits): Delete, revamp, transmogrify into ...
3038 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
3039 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
3040 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
3043 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
3045 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
3046 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
3048 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
3050 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
3051 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
3052 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
3053 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
3054 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
3055 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
3056 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
3057 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
3058 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
3059 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
3060 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
3061 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
3062 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
3063 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
3064 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
3065 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
3066 and 30 corresponding splitters): Delete.
3068 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
3070 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
3073 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
3075 * combine.c (recog_for_combine_1): New function, factored out
3076 from recog_for_combine.
3077 (change_zero_ext): New function.
3078 (recog_for_combine): If recog fails, try again with the pattern
3079 modified by change_zero_ext; if that still fails, restore the
3082 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
3084 * combine.c (get_undo_marker): New function.
3085 (undo_to_marker): New function, largely factored out from ...
3086 (undo_all): ... this. Adjust.
3088 2015-05-12 Richard Biener <rguenther@suse.de>
3090 PR tree-optimization/66101
3091 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
3092 fixup if we turn a loop exit edge to a fallthru edge.
3094 2015-05-12 Richard Biener <rguenther@suse.de>
3096 PR tree-optimization/37021
3097 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
3098 (SLP_TREE_TWO_OPERATORS): New define.
3099 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
3100 SLP_TREE_TWO_OPERATORS.
3101 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
3103 (vect_build_slp_tree): Adjust.
3104 (vect_analyze_slp_cost_1): Likewise.
3105 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
3106 emitting two vector stmts and mixing the results.
3108 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3110 * call.c (print_z_candidates): Remove dead code.
3112 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3114 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
3115 and zEC12_simple_fp.
3116 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
3119 2015-05-12 Tom de Vries <tom@codesourcery.com>
3121 PR tree-optimization/66010
3122 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
3124 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
3125 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
3126 va_lists are passed, and remove corresponding handling.
3127 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
3128 do_deref argument to ifn_va_arg.
3129 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
3132 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3135 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
3136 REG before taking its REGNO.
3138 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
3140 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
3141 rsp->sign_bit_copies and rsp->nonzero_bits into ...
3142 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
3143 present to get more accurate information about the number of sign bit
3144 copies and non zero bits.
3146 2015-05-12 Richard Biener <rguenther@suse.de>
3148 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
3149 do not allow unrolling.
3151 2015-05-11 Richard Henderson <rth@redhat.com>
3153 * config/i386/i386-modes.def (CCP): New.
3154 * config/i386/i386.c (put_condition_code): Handle it.
3155 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
3157 2015-05-11 Richard Henderson <rth@redhat.com>
3159 * target.def (md_asm_clobbers): Replace with...
3160 (md_asm_adjust): this.
3161 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
3162 (TARGET_MD_ASM_ADJUST): New.
3164 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
3165 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
3166 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
3168 * cfgexpand.c (check_operand_nalternatives): Accept vector of
3169 constraints instead of lists of outputs and inputs.
3170 (expand_asm_stmt): Save and restore input_location around the
3171 body of the function. Move asm data into vectors instead of
3172 building tree lists. Generate cleanup sequences as needed,
3173 rather than waiting til the end. Use new md_asm_adjust hook.
3175 * config/vxworks.c: Include vec.h before target.h.
3176 * gimple.c: Likewise.
3177 * incpath.c: Likewise.
3178 * mode-switching.c: Likewise.
3180 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
3181 (cris_md_asm_adjust): this.
3182 (TARGET_MD_ASM_CLOBBERS): Remove.
3183 (TARGET_MD_ASM_ADJUST): New.
3184 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
3185 (ix86_md_asm_adjust): this.
3186 (TARGET_MD_ASM_CLOBBERS): Remove.
3187 (TARGET_MD_ASM_ADJUST): New.
3188 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
3189 (mn10300_md_asm_adjust): this.
3190 (TARGET_MD_ASM_CLOBBERS): Remove.
3191 (TARGET_MD_ASM_ADJUST): New.
3192 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
3193 (rs6000_md_asm_adjust): this.
3194 (TARGET_MD_ASM_CLOBBERS): Remove.
3195 (TARGET_MD_ASM_ADJUST): New.
3196 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
3197 (visium_md_asm_adjust): this.
3198 (TARGET_MD_ASM_CLOBBERS): Remove.
3199 (TARGET_MD_ASM_ADJUST): New.
3201 2015-05-11 Richard Henderson <rth@redhat.com>
3203 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
3204 if noutputs is zero.
3205 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
3207 * cfgexpand.c (expand_asm_operands): Merge into...
3208 (expand_asm_stmt): ... here.
3210 * cfgexpand.c (expand_asm_operands): Don't call
3211 resolve_asm_operand_names.
3212 * stmt.c (resolve_asm_operand_names): Clarify block comment.
3214 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
3216 * dwarf2out.c (gen_member_die): Sanity check that we access
3217 TYPE_MAIN_VARIANT for TYPE_METHODS.
3218 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
3219 checking TYPE_METHODS.
3220 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
3222 (build_distinct_type_copy): Clear TYPE_METHODS.
3223 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
3224 (verify_type): Allow TYPE_METHODS to be error_mark_node.
3225 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
3227 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
3229 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
3230 (emit_pattern_before_setloc): Likewise.
3232 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
3234 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
3235 for define_peephole2s.
3236 (get_peephole2_pattern): New function.
3237 (main): Use it. Call validate_pattern.
3239 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
3241 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
3242 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
3243 (Last callee saved reg is different for AVR_TINY architecture)
3245 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
3247 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
3248 when looking for memory references.
3250 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
3253 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
3254 via function pointers.
3256 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
3258 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
3259 indirect call by forcing address into a pseudo with -fno-plt.
3260 * common.opt (flag_plt): New option.
3261 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
3262 ([-fno-plt]): Document.
3264 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
3267 * config/rs6000/option-defaults.h: Add space between string literal
3270 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
3272 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
3273 accross ARM targets.
3275 2015-05-11 Christian Bruel <christian.bruel@st.com>
3277 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
3278 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
3280 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
3282 PR rtl-optimization/66076
3283 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
3284 Don't grow the heap array if it is already big enough from a
3287 2015-05-11 Christian Bruel <christian.bruel@st.com>
3289 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
3290 (is_called_in_ARM_mode): Remove.
3291 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
3292 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
3293 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
3294 arm_declare_function_name.
3296 2015-05-11 Christian Bruel <christian.bruel@st.com>
3298 * config/arm/arm.c (arm_option_override): Reoganized and split into :
3299 (arm_option_params_internal); New function.
3300 (arm_option_check_internal): New function.
3301 (arm_option_override_internal): New function.
3302 (thumb_code, thumb1_code): Remove.
3303 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
3304 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
3305 (thumb_code, thumb1_code): Remove.
3306 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
3308 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
3310 * config/alpha/alpha.c (alpha_emit_set_const_1)
3311 (alpha_emit_set_long_const, alpha_extract_integer)
3312 (alpha_legitimate_constant_p, alpha_split_const_mov)
3313 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
3314 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
3315 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
3317 * config/alpha/predicates.md (mode_mask_operand): Do not match
3319 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
3320 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
3321 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
3322 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
3323 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
3325 2015-05-11 Jakub Jelinek <jakub@redhat.com>
3328 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
3329 default_binds_local_p_2.
3330 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
3331 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
3333 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
3335 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
3337 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
3339 Patch by Richard Biener
3340 * coverage.c (coverage_obj_init): Delay building of type variant
3341 until the type is finished.
3343 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
3345 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
3346 mismatch between C and C++ type; compoare correctly ARG_TYPES
3347 for non-prototypes and output correctly parameter index for METHOD_TYPE.
3348 (odr_types_equivalent_p): Fix wording of warning about attributes;
3349 it is OK to match prototype and non-prototype.
3351 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
3353 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
3354 TYPE_ARG_TYPES list.
3355 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
3356 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
3358 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
3360 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
3361 * tree.h (is_lang_specific): Constify.
3363 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
3365 PR tree-optimization/64454
3366 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
3369 2015-05-08 Jason Merrill <jason@redhat.com>
3371 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
3372 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
3373 config/darwin.h, config/darwin9.h, config/elfos.h,
3374 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
3375 config/microblaze/microblaze.h, config/mips/mips.h,
3376 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
3377 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
3378 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
3379 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
3380 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
3381 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
3382 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
3383 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
3384 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
3385 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
3386 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
3387 between string literal and macro name.
3389 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3391 * jump.c: Change argument types to rtx_insn *.
3394 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3396 * lra-constraints.c: Change argument type to rtx_insn *.
3398 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3400 * df-problems.c: Change argument type to rtx_insn *.
3402 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3404 * combine.c: Change argument type to rtx_insn *.
3406 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3409 * rtlanal.c: Change argument type to rtx_insn *.
3411 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3413 * sched-deps.c: Change argument types to rtx_insn *.
3414 * sched-int.h: Adjust.
3416 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3418 * dwarf2cfi.c: Change argument type to rtx_insn *.
3420 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3422 * ira.c (decrease_live_ranges_number): Changetype of local
3423 variable to rtx_insn *.
3424 * recog.c: Change argument types to rtx_insn *.
3427 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3429 * reorg.c: Change argument types to rtx_insn *.
3431 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3433 * ira-color.c: Change argument types to rtx_insn *.
3434 * lra-eliminations.c: Likewise.
3437 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3439 * gcse.c: Change argument types to rtx_insn *.
3441 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3443 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
3445 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3447 * emit-rtl.c (emit_debug_insn_before): Change argument type to
3451 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3453 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
3456 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3458 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
3461 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3463 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
3466 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3468 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
3471 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3473 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
3477 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3479 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
3483 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3485 * except.c (can_nonlocal_goto): Change type of argument to
3489 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3491 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
3494 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3496 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
3497 * cfgrtl.c (can_delete_label_p): Adjust.
3500 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3502 * reorg.c (stop_search_p): Change argument to rtx_insn *.
3504 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3506 * except.c (make_reg_eh_region_note): Change argument to
3508 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
3511 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3513 * mode-switching.c (commit_mode_sets): Change type of local
3514 variable from rtx to rtx_insn *.
3516 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
3518 * doc/install.texi (--enable-languages): Add missing jit and lto info.
3519 Add ^ to grep command.
3520 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
3521 arg to last gimple_simplify declaration. Add missing gimple_build
3522 declaration for built-in function case with four tree args.
3524 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
3525 Szabolcs Nagy <szabolcs.nagy@arm.com>
3527 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
3528 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
3529 (GNU_USER_DYNAMIC_LINKERN32): Update.
3531 2015-05-08 Richard Biener <rguenther@suse.de>
3533 PR tree-optimization/66036
3534 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3535 Handle strided group loads.
3536 (vect_verify_datarefs_alignment): Likewise.
3537 (vect_enhance_data_refs_alignment): Likewise.
3538 (vect_analyze_group_access): Likewise.
3539 (vect_analyze_data_ref_access): Likewise.
3540 (vect_analyze_data_ref_accesses): Likewise.
3541 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
3542 (vectorizable_load): Likewise.
3544 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
3546 * config/rs6000/rs6000.md: Require operand inequality in one
3549 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
3550 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3552 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
3554 * config/rx/rx.md (movdi, movdf): Likewise.
3555 Likewise for define_peephole2s.
3557 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3559 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
3560 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
3561 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
3562 vtst_u64): Rewrite using gcc vector extensions.
3564 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3566 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
3567 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
3569 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3571 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
3573 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
3575 * config/glibc-stdint.h (OPTION_MUSL): Define.
3576 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
3577 Change the definition based on OPTION_MUSL for 64 bit targets.
3578 * config/linux.h (OPTION_MUSL): Redefine.
3579 * config/alpha/linux.h (OPTION_MUSL): Redefine.
3580 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
3581 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
3583 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
3584 Szabolcs Nagy <szabolcs.nagy@arm.com>
3586 * config.gcc (LIBC_MUSL): New tm_defines macro.
3587 * config/linux.h (OPTION_MUSL): Define.
3588 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
3589 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
3590 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3591 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3592 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3593 * config/linux.opt (mmusl): New option.
3594 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
3595 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3596 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3597 * configure: Regenerate.
3599 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
3600 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3603 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
3604 * config/i386/knetbsd-gnu64.h: New file.
3606 2015-05-08 Marek Polacek <polacek@redhat.com>
3609 * doc/invoke.texi: Document -Woverride-init-side-effects.
3611 2015-05-07 Marek Polacek <polacek@redhat.com>
3614 * doc/invoke.texi: Document -Wshift-negative-value.
3616 2015-05-06 Aditya Kumar <hiraditya@msn.com>
3618 * gcov-tool.c (do_merge): Refactore to remove int ret.
3619 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
3620 !type == FUNC to type != FUNC.
3621 * reload.h (struct target_reload): Changee to type of
3622 x_spill_indirect_levels from bool to unsigned char.
3624 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
3626 * rtl.h (always_void_p): New function.
3627 * gengenrtl.c (always_void_p): Likewise.
3628 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
3629 with code foo are always VOIDmode.
3630 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
3631 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
3632 compare-elim.c, config/aarch64/aarch64.c,
3633 config/aarch64/aarch64.md, config/alpha/alpha.c,
3634 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
3635 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
3636 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
3637 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3638 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
3639 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
3640 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
3641 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
3642 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
3643 config/ia64/vect.md, config/iq2000/iq2000.c,
3644 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
3645 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
3646 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
3647 config/mep/mep.c, config/microblaze/microblaze.c,
3648 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
3649 config/mn10300/mn10300.c, config/msp430/msp430.c,
3650 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
3651 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
3652 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
3653 config/rs6000/altivec.md, config/rs6000/rs6000.c,
3654 config/rs6000/rs6000.md, config/rs6000/vector.md,
3655 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
3656 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
3657 config/sh/sh.md, config/sh/sh_treg_combine.cc,
3658 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
3659 config/spu/spu.md, config/stormy16/stormy16.c,
3660 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
3661 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
3662 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
3663 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
3664 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
3665 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
3666 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
3667 var-tracking.c: Update calls accordingly.
3669 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
3673 * varasm.c (function_mergeable_rodata_prefix): New function.
3674 (mergeable_string_section): Use it.
3675 (mergeable_constant_section): Use it.
3677 2015-05-07 Jeff Law <law@redhat.com>
3680 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3681 simplifier to narrow arithmetic.
3682 * generic-match-head.c: (types_match, single_use): New functions.
3683 * gimple-match-head.c: (types_match, single_use): New functions.
3685 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3687 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
3690 2015-05-07 Richard Biener <rguenther@suse.de>
3692 PR tree-optimization/66002
3693 * passes.def: Schedule another pass_merge_phi after ifcombine, right
3696 2015-05-07 Marek Polacek <polacek@redhat.com>
3697 Martin Uecker <uecker@eecs.berkeley.edu>
3699 * doc/invoke.texi: Document -fsanitize=bounds-strict.
3700 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
3701 into SANITIZE_NONDEFAULT.
3702 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
3704 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
3707 * config/alpha/alpha.c (alpha_override_options_after_change): New.
3708 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3709 (alpha_override_options): Move align_loops, align_jumps and
3710 align_functions handling into alpha_override_options_after_change.
3712 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
3713 Chris Jones <chrisj@nvidia.com>
3714 Joshua Conner <jconner@nvidia.com>
3716 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
3717 linking of crtfastmath.o.
3718 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
3720 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
3722 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
3723 (cstore<mode>4_unsigned_imm): New expander.
3724 (cstore<mode>4): Remove empty constraint strings. Use the new
3727 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
3730 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
3733 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
3735 * config/aarch64/geniterators.sh: Use standard BRE in sed.
3737 2015-05-06 Alan Modra <amodra@gmail.com>
3740 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
3741 (UNSPEC_NOP): Define.
3742 (reload_vsx_from_gpr<mode>): Add missing DONE.
3743 (reload_gpr_from_vsx<mode>): Likewise.
3744 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
3745 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
3747 2015-05-06 Christian Bruel <christian.bruel@st.com>
3750 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
3751 align_jumps, align_functions into aarch64_override_options_after_change.
3753 2015-05-06 Richard Biener <rguenther@suse.de>
3755 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
3756 vect_transform_slp_perm_load to check if we support a permutation
3757 for basic-block vectorization.
3759 2015-05-06 Nick Clifton <nickc@redhat.com>
3761 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
3762 used, even if it is not being used as a frame pointer.
3764 2015-05-05 Jason Merrill <jason@redhat.com>
3766 * dwarf2out.c (gen_member_die): Don't emit anything for an
3767 anonymous class constructor.
3769 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3771 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
3772 that it reflects the block structure.
3773 (afdo_propagate_edge): Likewise.
3774 (afdo_calculate_branch_prob): Likewise.
3775 (afdo_annotate_cfg): Likewise.
3776 * cfgcleanup.c (equal_different_set_p): Likewise.
3777 (try_crossjump_to_edge): Likewise.
3778 * cgraph.c (cgraph_node::verify_node): Likewise.
3779 * cgraphunit.c (expand_all_functions): Likewise.
3780 * config/i386/i386.c (ix86_expand_copysign): Likewise.
3781 (exact_dependency_1): Likewise.
3782 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
3783 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
3784 * gensupport.c (process_define_subst): Likewise.
3785 * lto-wrapper.c (merge_and_complain): Likewise.
3786 * tree-if-conv.c (if_convertible_bb_p): Likewise.
3787 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
3788 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
3789 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
3790 * tree-vect-loop.c (vectorizable_reduction): Likewise.
3791 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
3792 * tree-vect-stmts.c (vectorizable_shift): Likewise.
3793 * tree-vrp.c (vrp_finalize): Likewise.
3794 * tree.c (variably_modified_type_p): Likewise.
3796 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
3798 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
3799 on darwin12 and later.
3800 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
3801 file to pass -rdynamic on darwin12 and later.
3802 * config/darwin.opt (rdynamic): Add.
3804 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3806 * doc/extend.texi (C Extensions): Update menu for moved Variable
3807 Attributes and Type Attributes sections.
3809 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3812 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
3813 if rep_8byte stringop strategy was specified for 32-bit target.
3815 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
3818 * config/i386/i386.md (vector convert to float spltiter): Check for
3819 xmm16+, when splitting scalar float conversion.
3820 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
3822 2015-05-05 Nick Clifton <nickc@redhat.com>
3824 * config/msp430/msp430-opts.h (enum msp430_regions): New.
3825 * config/msp430/msp430.c (msp430_override_options): Complain if
3826 -mcode-region or -mdata-region is used on a non MSP430X.
3827 (msp430_section_attr): New function. Checks lower, upper and
3829 (msp430_attribute_table): Add lower, upper and either.
3830 (gen_prefix): New function. Generates a prefix for a section
3832 (msp430_select_section): New function - handles the choice of
3833 section for an object. Takes into account memory region
3834 attributes and options.
3835 (msp430_function_section): Use gen_prefix.
3836 (TARGET_SECTION_TYPE_FLAGS): Define.
3837 (msp430_section_type_flags): New function.
3838 (TARGET_ASM_UNIQUE_SECTION): Define.
3839 (msp430_unique_section): New function.
3840 (msp430_output_aligned_decl_common): New function.
3841 (msp430_do_not_relax_short_jumps): New function.
3842 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
3844 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3845 * config/msp430/msp430-protos.h
3846 (msp430_do_not_relax_short_jumps): New prototype.
3847 (msp430_output_aligned_decl_common): New prototype.
3848 * config/msp430/msp430.md (length): New attribute.
3849 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
3850 then use a long code sequence for short jumps.
3851 * config/msp430/msp430.opt (mcode-region): New.
3852 (mdata-region): New.
3853 * doc/invoke.texi: Document new options.
3854 * doc/extend.texi: Document new attributes.
3856 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3858 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
3859 (tune_params): Add field branch_costs.
3860 (aarch64_branch_cost): Declare.
3861 * gcc/config/aarch64.c (generic_branch_cost): New.
3862 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
3863 (cortexa53_tunings): Likewise.
3864 (cortexa57_tunings): Likewise.
3865 (thunderx_tunings): Likewise.
3866 (xgene1_tunings): Likewise.
3867 (aarch64_branch_cost): Define.
3868 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
3870 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3872 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
3873 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
3874 * config/i386/i386.md: Ditto.
3875 * config/i386/winnt.c: Ditto.
3877 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3879 * doc/extend.texi (__atomic Builtins): Move implementation details
3880 to the end of the description, rewrite opening paragraphs, state
3881 difference with __sync builtins, state C11/C++11 assumptions,
3882 weaken itemized descriptions, add explanation of memory model
3883 behaviour, expand description of compare-exchange, simplify text.
3885 2015-05-05 Renlin Li <renlin.li@arm.com>
3887 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
3889 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
3891 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
3892 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3893 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
3894 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3895 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
3896 * configure: Regenerate.
3897 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
3898 * doc/install.texi (aarch64*-*-*): Document new
3899 --enable-fix-cortex-a53-843419 option.
3900 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
3901 and -mno-fix-cortex-a53-843419 options.
3903 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3906 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
3908 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
3910 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
3911 fix overactive TYPE_MIN_VALUE check and add FIXME for type
3912 compatibility problems.
3914 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3916 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
3918 (cbranchsi4_reg): New.
3919 * config/microblaze/microblaze.c
3920 (microblaze_expand_conditional_branch_reg): New.
3921 * config/microblaze/microblaze-protos.h
3922 (microblaze_expand_conditional_branch_reg): New prototype.
3924 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3926 * config/microblaze/microblaze.md (peephole2): New.
3928 2015-05-04 Jeff Law <law@redhat.com>
3931 2015-05-04 Jeff Law <law@redhat.com>
3933 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3934 simplifier to narrow arithmetic.
3935 * generic-match-head.c: (types_match, single_use): New functions.
3936 * gimple-match-head.c: (types_match, single_use): New functions.
3938 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
3941 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
3942 (split_branches): Likewise.
3944 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
3946 * common.opt (fdelete-null-pointer-checks): Init to -1.
3947 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
3948 override flag_delete_null_pointer_checks default.
3949 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
3950 behavior re address zero. Better document target-specific behavior.
3951 (-fisolate-errneous-paths-dereference): Mention relationship to
3952 -fdelete-null-pointer-checks.
3954 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3956 PR tree-optimization/65984
3957 * ubsan.c: Include tree-cfg.h.
3958 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
3959 stmt_could_throw_p test, rename can_throw variable to ends_bb.
3961 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3963 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
3964 to CONST_DOUBLE_P predicate.
3965 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
3966 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
3967 allow only operands that satisfy standard_sse_constant_p predicate.
3968 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
3969 to CONST_DOUBLE_P predicate.
3971 2015-05-04 Jeff Law <law@redhat.com>
3973 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3974 simplifier to narrow arithmetic.
3975 * generic-match-head.c: (types_match, single_use): New functions.
3976 * gimple-match-head.c: (types_match, single_use): New functions.
3978 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
3980 * config/arm/arm.c: Restore bootstrap.
3982 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3984 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
3985 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
3986 as CONST_WIDE_INT, not CONST_DOUBLE.
3987 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
3988 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
3989 (ix86_find_base_term): Do not check for CONST_DOUBLE.
3990 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
3991 (ix86_build_signbit_mask): Rewrite using wide ints.
3992 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
3993 (ix86_rtx_costs): Handle CONST_WIDE_INT.
3994 (find_constant): Ditto.
3995 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
3997 * config/i386/predicates.md (x86_64_immediate_operand)
3998 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3999 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
4000 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
4001 (const0_operand): Also match const_wide_int.
4002 (constm1_operand): Ditto.
4003 (const1_operand): Ditto.
4005 2015-05-04 Richard Biener <rguenther@suse.de>
4007 PR tree-optimization/65965
4008 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
4009 store groups at gaps.
4011 2015-05-04 Richard Biener <rguenther@suse.de>
4013 PR tree-optimization/65935
4014 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
4015 then make sure to apply that swapping to the IL.
4017 2015-05-04 Jakub Jelinek <jakub@redhat.com>
4019 * Makefile.in (PATCHLEVEL_c): New variable.
4020 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
4021 expand the same way as if DEVPHASE_c was non-empty.
4023 2015-05-04 Kai Tietz <ktietz@redhat.com>
4026 * lto-wrapper.c (run_gcc): Open filename
4029 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
4031 * doc/extend.texi (Variable Attributes, Type Attributes): Move
4032 sections up in file, to immediately after the Function Attributes
4035 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
4037 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
4039 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4041 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
4042 (insert_partition_copy_on_edge): Adjust.
4043 (insert_rtx_to_part_on_edge): Likewise.
4044 (insert_part_to_rtx_on_edge): Likewise.
4046 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4048 * function.c (set_return_jump_label): Change type of argument to
4050 * function.h (set_return_jump_label): Adjust.
4052 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4054 * reload.h (struct reg_equivs_t): Change type of init to
4056 * ira.c (fix_reg_equiv_init): Adjust.
4057 * reload1.c (eliminate_regs_1): Likewise.
4058 (init_eliminable_invariants): Likewise.
4060 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4062 * cselib.c (fp_setter_insn): Take a rtx_insn *.
4063 * cselib.h (fp_setter_insn): Adjust.
4065 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4067 * recog.c (struct validate_replace_src_data): Change type of
4068 insn field to rtx_insn *.
4069 (validate_replace_src_group): Change type of argument to rtx_insn *.
4070 * recog.h (validate_replace_src_group): Adjust.
4072 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4074 * haifa-sched.c: Change the type of some variables to rtx_insn *.
4075 * sched-deps.c: Likewise.
4076 * sched-int.h: Likewise.
4077 * sched-rgn.c: Likewise.
4078 * sel-sched.c: Likewise.
4080 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4083 * config/i386/i386.c: Change the type of some arguments to
4085 * config/arm/arm.c: Likewise.
4087 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4089 * lra-constraints.c: Change type of some arguments to rtx_insn *.
4091 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4093 * regcprop.c (kill_autoinc_value): Change type of argument to
4096 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4098 * genrecog.c (print_subroutine): Adjust.
4099 * recog.c (get_bool_attr_mask_uncached): Likewise.
4100 * recog.h (struct recog_data_d): Change the type of insn to
4103 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4105 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
4107 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4109 * df-problems.c (df_set_note): Change type of argument to
4112 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4114 * builtins.c (expand_builtin_trap): Change type of local
4115 variable to rtx_insn *.
4116 (add_sched_insns_for_speculation): Likewise.
4117 (ix86_emit_save_regs): Likewise.
4118 (get_scratch_register_on_entry): Likewise.
4119 (ix86_emit_restore_reg_using_pop): Likewise.
4120 (ix86_emit_leave): Likewise.
4121 (ix86_emit_restore_regs_using_mov): Likewise.
4122 (ix86_expand_epilogue): Likewise.
4124 (rl78_alloc_physical_registers_umul): Likewise.
4125 * cselib.c (discard_useless_locs): Likewise.
4126 (cselib_invalidate_regno): Likewise.
4127 (cselib_invalidate_mem): Likewise.
4128 * function.c (expand_function_start): Likewise.
4129 (emit_use_return_register_into_block): Likewise.
4131 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
4132 * ifcvt.c (noce_get_alt_condition): Likewise.
4133 * loop-doloop.c (doloop_condition_get): Likewise.
4134 * lra-constraints.c (inherit_in_ebb): Likewise.
4135 * modulo-sched.c (sms_schedule_by_order): Likewise.
4136 * recog.c (next_insn_tests_no_inequality): Likewise.
4137 * reorg.c (emit_delay_sequence): Likewise.
4138 (update_reg_dead_notes): Likewise.
4139 (fix_reg_dead_note): Likewise.
4140 (fill_slots_from_thread): Likewise.
4141 (delete_computation): Likewise.
4143 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
4145 * doc/extend.texi (Variable Attributes): Add menu and proper
4146 @nodes to subsections. Move Microsoft Windows attributes to
4147 their own subsection.
4148 (Type Attributes): Reorganize introduction to remove duplicate
4149 list of attributes. Add menu and proper @nodes to subsections.
4150 Alphabetize the main table of common attributes.
4152 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4154 * match.pd: New simplification patterns.
4155 (x + (x & 1)) -> ((x + 1) & ~1)
4156 (x & ~(x & y)) -> ((x & ~y))
4157 (x | ~(x | y)) -> ((x | ~y))
4159 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4161 * target.def (attribute_table): Mention that struct attribute_spec
4162 is defined in tree-core.h rather than tree.h
4163 * doc/tm.texi: Regenerate.
4165 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
4167 * genrecog.c (test): Rename to rtx_test. Update rest of file
4170 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
4172 PR translation/65959
4173 * params.h (DEFPARAM): Rename msgid to nocmsgid.
4175 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
4177 * gcc/config/aarch64/aarch64-protos.h (tune_params):
4178 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
4179 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
4180 Return value depending on target.
4181 (generic_tunings): Initialize new target settings.
4182 (cortexa53_tunings): Likewise.
4183 (cortexa57_tunings): Likewise.
4184 (thunderx_tunings): Likewise.
4185 (xgene1_tunings): Likewise.
4187 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
4189 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
4190 Make Cortex-A53 shift costs more accurate.
4192 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4194 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
4197 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
4199 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
4200 Calculate cost of op0 and op1 in PLUS and MINUS cases.
4202 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4204 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
4205 Add cost of op0 in the compare-with-fpzero case.
4207 2015-04-30 David Malcolm <dmalcolm@redhat.com>
4209 * builtins.c (fold_builtin_1): Remove spurious second
4211 * cgraph.h (symtab_node::get_availability): Likewise.
4212 * opts.c (common_handle_option): Remove spurious second semicolon.
4213 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
4214 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
4216 2015-04-30 Caroline Tice <cmtice@google.com>
4218 PR gcov-profile/65929
4219 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
4220 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
4221 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
4222 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
4223 * doc/tm.texi: Regenerate.
4224 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
4225 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
4226 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
4227 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
4229 2015-04-30 Marek Polacek <polacek@redhat.com>
4231 * varasm.c (handle_cache_entry): Fix logic.
4233 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4235 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
4236 (*extrsi5_insn_uxtw_alt): Likewise.
4237 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
4238 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
4241 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4243 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
4246 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4248 * config/aarch64/aarch64.md
4249 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
4250 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
4251 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
4252 appropriately. Handle alternative EON form.
4254 2015-04-30 Renlin Li <renlin.li@arm.com>
4256 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
4257 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
4259 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
4262 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
4263 -fstrict-aliasing boundaries.
4265 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4267 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
4268 and [SU]MNEGL patterns.
4270 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4272 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
4273 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
4274 combined arithmetic-shift ops. Properly handle all shift and extend
4275 operations that can occur in combination with PLUS/MINUS.
4276 Rename maybe_fma to compound_p.
4277 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
4278 arithmetic and shift operations.
4280 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4282 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
4283 rather than arith_shift cost when costing ADD/MINUS of an
4286 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
4289 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
4292 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
4294 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
4295 are for the same position.
4297 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
4299 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
4301 (vectorize_loops): Use it.
4303 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
4305 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
4306 for aggregate types.
4307 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
4309 * tree.c (need_assembler_name_p): Compute mangled name for
4310 non-fundamental types and integer types.
4312 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
4314 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
4316 * expr.c (expand_expr_real_2): Likewise.
4318 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
4320 * tree.c (build_common_builtin_nodes): Do not build
4321 __builtin_alloca_with_align as equivalent of library alloca.
4323 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
4325 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
4326 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
4328 * tree.c: Include print-tree.h and ipa-utils.h
4329 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
4330 (free_lang_data_in_cgraph): Call verify_type.
4331 (verify_type_variant): New function.
4332 (verify_type): New function.
4333 * tree.h (verify_type): Declare.
4335 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
4337 * config/mips/mips-cpus.def: (mips4): Change default processor
4338 from PROCESSOR_R8000 to PROCESSOR_R10000.
4340 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
4342 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
4343 la/jalr instead of jal.
4345 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
4348 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
4349 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
4350 (setcc+movzbl peephole2): Check also clobbered reg.
4351 (setcc+andl peephole2): Ditto.
4353 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
4356 * config/nvptx/mkoffload.c (target_ilp32): New variable.
4357 (main): Set it depending on "-foffload-abi=[...]".
4358 (compile_native, main): Use it to pass "-m32" or "-m64" to the
4361 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
4364 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
4365 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
4366 Flip lane index back at assembly time for bigendian.
4368 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
4370 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
4371 * gimplify.c (gimplify_omp_workshare): Use it.
4373 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
4375 * Makefile.in (build/genrecog.o): Depend on inchash.h.
4376 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
4378 * genrecog.c: Rewrite most of the code except for the third page.
4380 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
4382 * inchash.h, inchash.c: Include bconfig.h for build objects.
4383 * Makefile.in (build/inchash.o): New rule.
4385 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
4388 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
4389 number in type attribute expression.
4391 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
4393 * loop-iv.c (canon_condition): Generalize to all types of integer
4396 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
4398 * gimple-walk.c: Prune duplicate or unneeded includes.
4399 (walk_gimple_asm): Only call parse_input_constraint or
4400 parse_output_constraint if their findings are used.
4401 Honour parse_input_constraint and parse_output_constraint
4404 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
4406 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
4408 2015-04-29 Tom de Vries <tom@codesourcery.com>
4410 PR tree-optimization/65893
4411 * passes.def (pass_all_optimizations): Move pass_stdarg to after
4414 2015-04-29 Richard Biener <rguenther@suse.de>
4416 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
4417 compute GROUP_SIZE for basic-block SLP.
4418 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
4419 take into account gaps.
4420 (vect_get_mask_element): Properly reject references to previous
4422 (vect_transform_slp_perm_load): Likewise.
4424 2015-04-29 Christian Bruel <christian.bruel@st.com>
4427 * config/i386/i386.c (ix86_default_align): New function.
4428 (ix86_override_options_after_change): Call ix86_default_align.
4429 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
4430 (ix86_override_options_after_change): New function.
4432 2015-04-28 Jeff Law <law@redhat.com>
4434 * tree-ssa-dom.c (record_equality); Fix comment typos.
4436 2015-04-28 Tom de Vries <tom@codesourcery.com>
4438 PR tree-optimization/65887
4439 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
4441 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
4443 * doc/extend.texi (Declaring Attributes of Functions): Split into
4444 subsections by target. Alphabetize the table of common attributes.
4445 Rewrite some of the introductory text to reflect the new structure.
4446 Update some cross-references to point to the new subsections.
4447 (Attribute Syntax): Put paragraph about "__" naming here. Remove
4448 duplicate copies in the discussion of function, label, and type
4451 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
4454 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
4456 2015-04-28 Jason Merrill <jason@redhat.com>
4459 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
4460 (finalize_type_size): Respect TYPE_USER_ALIGN.
4461 (layout_type) [ARRAY_TYPE]: Likewise.
4463 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
4465 * config/arm/arm.md (*arm_movt): Fix type attribute.
4466 (*cmpsi_shiftsi): Likewise.
4467 (*cmpsi_shiftsi_swp): Likewise.
4468 (*movsicc_insn): Likewise.
4469 (*cond_move): Likewise.
4470 (*if_plus_move): Likewise.
4471 (*if_move_plus): Likewise.
4472 (*if_arith_move): Likewise.
4473 (*if_move_arith): Likewise.
4474 (*if_shift_move): Likewise.
4475 (*if_move_shift): Likewise.
4476 (*arm_movtas_ze): Likewise.
4477 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
4478 redundancy and type attribute.
4479 (*thumb2_movsi_insn): Fix type attribute.
4480 (*thumb2_addsi_short): Likewise.
4481 (thumb2_addsi3_compare0): Likewise.
4482 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
4483 attributes accordingly.
4485 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
4488 * function.c (pad_to_arg_alignment): Add parentheses.
4490 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
4492 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
4493 libgcc/config/frv/elf-lib.h.
4495 2015-04-28 Tom de Vries <tom@codesourcery.com>
4497 * tree-call-cdce.c: Fix example in header comment.
4499 2015-04-28 Richard Biener <rguenther@suse.de>
4501 PR tree-optimization/62283
4502 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
4503 fails fatally and we are vectorizing a basic-block simply
4504 cause the child to be constructed piecewise.
4505 (vect_analyze_slp_cost_1): Adjust.
4506 (vect_detect_hybrid_slp_stmts): Likewise.
4507 (vect_bb_slp_scalar_cost): Likewise.
4508 (vect_get_constant_vectors): For piecewise constructed
4509 constants place them after the last def.
4510 (vect_get_slp_defs): Adjust.
4511 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
4512 externals for basic-block vectorization.
4514 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4517 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
4519 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
4520 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
4521 (AARCH64_TUNE_FMA_STEERING): Likewise.
4522 * config/aarch64/aarch64-cores.def: Set
4523 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
4524 FMUL/FMADD instructions.
4525 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
4526 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
4527 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
4528 * config/aarch64/cortex-a57-fma-steering.h: New file.
4529 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4531 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
4533 * gensupport.c (std_preds): Add missing codes to address_operand entry.
4535 2015-04-28 Richard Biener <rguenther@suse.de>
4537 PR tree-optimization/65851
4538 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
4539 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
4540 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
4541 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
4542 (ccp_visit_phi_node): Adjust.
4543 (evaluate_stmt): For simplifications to SSA names return its
4544 lattice value if that isn't VARYING. Return immediately when
4545 simplified to a constant.
4546 (visit_assignment): Adjust.
4547 (ccp_visit_stmt): Likewise.
4549 2015-04-28 Tom de Vries <tom@codesourcery.com>
4551 PR tree-optimization/65818
4552 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
4555 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4557 * calls.c (save_fixed_argument_area): Don't check
4558 ARGS_GROW_DOWNWARD with the preprocessor.
4559 (restore_fixed_argument_area): Likewise.
4560 (mem_overlaps_already_clobbered_arg_p): Likewise.
4561 (check_sibcall_argument_overlap): Likewise.
4562 (expand_call): Likewise.
4563 (emit_library_call_value_1): Likewise.
4564 (store_one_arg): Likewise.
4565 * function.c (assign_parms): Likewise.
4566 (locate_and_pad_parm): Likewise.
4567 (pad_to_arg_alignment): Likewise.
4568 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
4570 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4572 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
4573 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
4574 * calls.c (save_fixed_argument_area): Don't chekc if
4575 ARGS_GROW_DOWNWARD is defined.
4576 (restore_fixed_argument_area): Likewise.
4577 (mem_overlaps_already_clobbered_arg_p): Likewise.
4578 (check_sibcall_argument_overlap): Likewise.
4579 (expand_call): Likewise.
4580 (emit_library_call_value_1): Likewise.
4581 (store_one_arg): Likewise.
4582 * function.c (assign_parms): Likewise.
4583 (locate_and_pad_parm): Likewise.
4584 (pad_to_arg_alignment): Likewise.
4585 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
4587 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4589 * defaults.h (gen_epilogue): New function.
4590 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
4592 * cfgrtl.c (cfg_layout_finalize): Likewise.
4593 * df-scan.c: Likewise.
4594 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4595 (reposition_prologue_and_epilogue_notes): Likewise.
4596 * reorg.c (find_end_label): Likewise.
4597 * toplev.c: Likewise.
4599 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4601 * bb-reorder.c (HAVE_return): Don't check if its undefined.
4602 * defaults.h (gen_simple_return): New function.
4603 (gen_simple_return): Likewise.
4604 (HAVE_return): Add default definition to false.
4605 (HAVE_simple_return): Likewise.
4606 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
4607 HAVE_return and HAVE_simple_return are defined.
4608 * function.c (gen_return_pattern): Likewise.
4609 (convert_jumps_to_returns): Likewise.
4610 (thread_prologue_and_epilogue_insns): Likewise.
4611 * reorg.c (find_end_label): Likewise.
4612 (dbr_schedule): Likewise.
4613 * shrink-wrap.c: Likewise.
4614 * shrink-wrap.h: Likewise.
4616 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4618 * defaults.h (EPILOGUE_USES): Add default definition of false.
4619 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
4620 * resource.c (init_resource_info): Likewise.
4622 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4624 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
4626 * dwarf2out.c (field_byte_offset): REmove check if
4627 PCC_BITFIELD_TYPE_MATTERS is defined.
4628 * stor-layout.c (layout_decl): Likewise.
4629 (update_alignment_for_field): Likewise.
4630 (place_field): Likewise.
4632 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4634 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
4636 * regrename.c (check_new_reg_p): Remove check if
4637 HARD_REGNO_RENAME_OK is defined.
4638 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
4640 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4642 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
4643 * cse.c (fold_rtx): Likewise.
4644 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
4645 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
4646 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
4647 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
4648 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
4649 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
4650 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
4651 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
4652 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
4653 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
4655 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
4656 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
4657 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
4658 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
4659 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
4660 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
4661 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
4662 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
4663 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
4664 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
4665 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
4666 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
4667 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
4668 * doc/tm.texi: Regenerate.
4669 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
4670 either true or false.
4672 2015-04-27 Jeff Law <law@redhat.com>
4674 PR tree-optimization/65217
4675 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
4676 of them has a single use, make sure it is the LHS of the implied
4679 2015-04-28 Alan Modra <amodra@gmail.com>
4682 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
4683 (offsettable_ok_by_alignment): Use minimum of decl and toc
4684 pointer alignment. Replace dead code with assertion.
4685 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
4686 case if size exceeds toc pointer alignment.
4687 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
4688 (rs6000_emit_move): Likewise.
4689 * configure.ac: Add linker toc pointer alignment check.
4690 * configure: Regenerate.
4691 * config.in: Regenerate.
4693 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
4695 * config.gcc: Add h8300-*-linux.
4696 * config/h8300/linux.h: New.
4697 * config/h8300/t-linux: New.
4698 * config/h8300/h8300.c (h8300_option_override): Normal mode
4699 is not supported for h8300-*-linux.
4700 (h8300_file_start): Target priority change.
4701 (get_shift_alg): Likewise.
4702 (h8300_shift_need_scratch_p): Likewise.
4703 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4704 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
4706 2015-04-27 Caroline Tice <cmtice@google.com>
4708 * final.c (final_scan_insn): Output cold_function_name as function
4710 * varasm.c (cold_function_name): Make global.
4711 (assemble_start_function): Re-set cold_function_name.
4712 (assemble_end_function): Output cold partition size.
4713 * varasm.h (cold_function_name): Declare global.
4715 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
4717 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
4718 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
4720 (*movxi_internal_avx512f): Ditto.
4721 (define_split): Check for xmm16+, when splitting scalar float_extend.
4722 (*extendsfdf2_mixed): Use "v" constraint.
4723 (define_split): Check for xmm16+, when splitting scalar float_truncate.
4724 (*truncdfsf_fast_sse): Use "v" constraint.
4725 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
4726 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
4727 (define_peephole2): Check for xmm16+, when converting scalar
4729 (define_peephole2): Check for xmm16+, when converting scalar
4731 (*fop_<mode>_comm_mixed): Use "v" constraint.
4732 (*fop_<mode>_comm_sse): Ditto.
4733 (*fop_<mode>_1_mixed): Ditto.
4734 (*sqrt<mode>2_sse): Ditto.
4735 (*ieee_s<ieee_maxmin><mode>3): Ditto.
4737 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4739 * combine.c (simplify_if_then_else): Use std::swap instead
4740 of manually swapping.
4741 (known_cond): Likewise.
4742 (simplify_comparison): Likewise.
4744 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
4747 * config/rs6000/htm.md: Remove all define_expands.
4748 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
4749 UNSPECV_HTM_TABORTWCI): Remove.
4750 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
4751 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
4752 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
4753 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
4754 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
4755 tabortwci_internal): Remove define_insns.
4756 (tabort<wd>c, tabort<wd>ci): New define_insns.
4757 (tabort): Use gpc_reg_operand.
4758 (tcheck): Remove operand.
4759 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
4760 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
4762 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
4763 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
4764 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
4765 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
4766 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
4767 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
4768 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
4769 (tcheck): Remove builtin argument.
4770 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
4772 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
4773 tabortdc and tabortdci builtins when not in 64-bit mode.
4774 Modify code to handle the loss of the HTM define_expands.
4775 Emit code to copy the CR register to TARGET.
4776 (htm_init_builtins): Modify code to handle the loss of the HTM
4778 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
4779 (RS6000_BTC_64BIT): Likewise.
4780 (RS6000_BTC_CR): New macro.
4781 * doc/extend.texi: Update documentation for htm builtins.
4783 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4785 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
4786 of manually swapping.
4787 (simplify_associative_operation): Likewise.
4788 (simplify_binary_operation): Likewise.
4789 (simplify_plus_minus): Likewise.
4790 (simplify_relational_operation): Likewise.
4791 (simplify_ternary_operation): Likewise.
4793 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
4795 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
4796 (xs_hi_nonmemory_operand): Remove error.
4797 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
4798 general_operand rather than xs_hi_general_operand.
4800 2015-04-27 Richard Biener <rguenther@suse.de>
4802 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
4803 (record_equivalences_from_stmt): Valueize rhs.
4804 (record_equality): Canonicalize x and y order via
4805 tree_swap_operands_p. Do not swap operands for same loop depth.
4807 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
4811 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
4812 Add hint how to use own spec file.
4814 2015-04-27 Jakub Jelinek <jakub@redhat.com>
4816 PR tree-optimization/65875
4817 * tree-vrp.c (update_value_range): If in is_new case setting
4818 old_vr to VR_VARYING, also set new_vr to it. Remove
4819 old_vr->type == VR_VARYING test.
4820 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
4821 SSA_PROP_INTERESTING if update_value_range returned true,
4822 but new range is VR_VARYING.
4824 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
4826 * combine.c (sign_extend_short_imm): New.
4827 (set_nonzero_bits_and_sign_copies): Use above new function for sign
4828 extension of src short immediate.
4829 (reg_nonzero_bits_for_combine): Likewise for tem.
4831 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
4833 * stor-layout.c (self_referential_component_ref_p): New predicate.
4834 (copy_self_referential_tree_r): Use it.
4835 (self_referential_size): Punt for simple operations directly involving
4836 self-referential component references.
4837 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
4839 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
4841 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
4843 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
4845 * vec.h (vec): Make splice arguments const. Update definitions
4848 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
4850 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
4853 2015-04-26 Tom de Vries <tom@codesourcery.com>
4855 PR tree-optimization/65826
4856 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
4858 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
4860 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
4861 (*madd3<mode>): Ditto.
4862 (*msub4<mode>): Ditto.
4863 (*msub3<mode>): Ditto.
4864 (*nmadd4<mode>): Ditto.
4865 (*nmadd3<mode>): Ditto.
4866 (*nmadd4<mode>_fastmath): Ditto.
4867 (*nmadd3<mode>_fastmath): Ditto.
4868 (*nmsub4<mode>): Ditto.
4869 (*nmsub3<mode>): Ditto.
4870 (*nmsub4<mode>_fastmath): Ditto.
4871 (*nmsub3<mode>_fastmath): Ditto.
4873 2015-04-24 Jason Merrill <jason@redhat.com>
4876 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
4877 down when building TYPE_CANONICAL.
4878 (build_pointer_type_for_mode): Likewise.
4880 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
4882 * genrecog.c (validate_pattern): Check matching constraint refers
4883 to a lower numbered operand.
4885 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4888 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
4889 save to independent variables use the Save attribute. This will
4890 allow these options to be modified with the #pragma/attribute
4892 (-mallow-movmisalign): Likewise.
4893 (-mallow-df-permute): Likewise.
4894 (-msched-groups): Likewise.
4895 (-malways-hint): Likewise.
4896 (-malign-branch-targets): Likewise.
4897 (-mvectorize-builtins): Likewise.
4898 (-msave-toc-indirect): Likewise.
4900 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
4901 can be set via the #pragma/attribute target support.
4902 (rs6000_opt_vars): Likewise.
4903 (rs6000_inner_target_options): If VSX was set, also set
4904 -mno-avoid-indexed-addresses.
4906 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4908 * config/arm/iterators.md (shiftable_ops): Rename to...
4909 (SHIFTABLE_OPS): ... This. Update use in comments.
4910 (ior_xor): Rename to...
4911 (IOR_XOR): ... This.
4912 (vqh_ops): Rename to...
4913 (VQH_OPS): ... This.
4914 (vqhs_ops): Rename to...
4915 (VQHS_OPS): ... This.
4916 (rshifts): Rename to...
4917 (RSHIFTS): ... This.
4918 (returns): Rename to...
4919 (RETURNS): ... This.
4920 * config/arm/arm.md: Update uses of the above.
4921 * config/arm/neon.md: Likewise.
4923 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4925 * config.host (case ${host}): Add aarch64*-*-linux case.
4926 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
4927 fields to all the cores.
4928 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
4929 Add MCPU_MTUNE_NATIVE_SPECS.
4930 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
4931 field to all extensions.
4932 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
4933 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
4934 Adjust definition of AARCH64_OPT_EXTENSION.
4935 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
4936 (MCPU_MTUNE_NATIVE_SPECS): Define.
4937 * config/aarch64/driver-aarch64.c: New file.
4938 * config/aarch64/x-arch64: New file.
4939 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
4942 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4943 Wei Mi <wmi@google.com>
4945 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
4946 * config/i386/i386.c (extract_base_offset_in_addr): New function.
4947 (ix86_operands_ok_for_move_multiple): Ditto.
4948 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
4949 (movlpd/movhpd to movupd peephole2): Ditto.
4951 2015-04-24 Marek Polacek <polacek@redhat.com>
4954 * input.h (from_macro_expansion_at): Define.
4957 * doc/invoke.texi: Update description of -Wlogical-op.
4959 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4961 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
4962 ternary operator in fprintf and harmonize spacing.
4964 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4966 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
4967 Mark operand1 commutative.
4969 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4971 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
4972 input operands in memory.
4973 (*vec_concatv2si_sse4_1): Ditto.
4974 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
4975 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
4977 (vec_extract_hi_v32hi): Ditto.
4978 (vec_extract_hi_v64hi): Ditto.
4979 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
4981 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4982 Steven Bosscher <steven@gcc.gnu.org>
4984 PR rtl-optimization/34503
4985 * cprop.c (cprop_reg_p): New.
4986 (hash_scan_set): Use above function to check if register can be
4988 (find_avail_set): Return up to two sets, one whose source is a
4989 register and one whose source is a constant. Sets are returned in an
4990 array passed as parameter rather than as a return value.
4991 (cprop_insn): Use a do while loop rather than a goto. Try each of the
4992 sets returned by find_avail_set, starting with the one whose source is
4993 a constant. Use cprop_reg_p to check if register can be propagated.
4994 (do_local_cprop): Use cprop_reg_p to check if register can be
4996 (implicit_set_cond_p): Likewise.
4998 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
5000 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
5001 (sem_function::equals): IGNORED_NODES parameter is now unused;
5002 update call of equals_private.
5003 (sem_function::equals_private): Do not call equals_wpa; skip
5004 gimple body matching if there is no body.
5005 (sem_function::init): Add logic to hash tthunk info.
5006 (sem_function::parse): Also parse thunks.
5007 * ipa-icf.h (equals_private): Update declaration.
5009 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5011 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
5012 asterisk from name so this can be generated directly.
5013 (*altivec_stvx_<mode>_internal): Likewise.
5014 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
5015 that this is never called during or after reload/lra.
5016 (rs6000_frame_related): Remove split_reg
5017 argument and logic that references it.
5018 (emit_frame_save): Remove last parameter from call to
5019 rs6000_frame_related.
5020 (rs6000_emit_prologue): Remove last parameter from eight calls to
5021 rs6000_frame_related. Force generation of stvx instruction for
5022 Altivec register saves. Remove split_reg handling, which is no
5024 (rs6000_emit_epilogue): Force generation of lvx instruction for
5025 Altivec register restores.
5027 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5029 * config/rs6000/rs6000.opt (mcrypto): Change option description to
5030 match category changes in ISA 2.07B.
5032 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5034 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
5036 (cmp_op, cmp_type): New code attributes.
5037 (NEON_VCMP, NEON_VACMP): New int iterators.
5038 (cmp_op_unsp): New int attribute.
5039 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
5040 (neon_vceq<mode>): Delete.
5041 (neon_vc<cmp_op><mode>_insn): New pattern.
5042 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
5043 (neon_vcgeu<mode>): Delete.
5044 (neon_vcle<mode>): Likewise.
5045 (neon_vclt<mode>: Likewise.
5046 (neon_vcage<mode>): Likewise.
5047 (neon_vcagt<mode>): Likewise.
5048 (neon_vca<cmp_op><mode>): New define_expand.
5049 (neon_vca<cmp_op><mode>_insn): New pattern.
5050 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
5052 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
5054 * tree.h (attribute_value_equal): Declare.
5055 * tree.c (attribute_value_equal): Export.
5057 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
5059 * ipa-icf.c (sem_item::compare_attributes): New function.
5060 (sem_item::compare_referenced_symbol_properties): Compare variable
5062 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
5063 (sem_function::param_used_p): New function.
5064 (sem_function::equals_wpa): Fix attribute comparsion; match
5065 parameter type codes; do not compare paremter flags when
5066 they are not used; compare edge flags; compare indirect calls.
5067 (sem_item::update_hash_by_addr_refs): Hash reference type.
5068 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
5069 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
5071 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
5072 * ipa-icf.h (compare_attributes, param_used_p): Declare.
5074 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
5076 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
5078 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
5079 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
5080 (sem_item::compare_referenced_symbol_properties): New.
5081 (sem_item::hash_referenced_symbol_properties): New.
5082 (sem_item::compare_cgraph_references): Rename to ...
5083 (sem_item::compare_symbol_references): ... this one; use
5084 compare_referenced_symbol_properties.
5085 (sem_function::equals_wpa): Do not compare
5086 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
5087 DECL_IS_OPERATOR_NEW; compare pointer sizes.
5088 (sem_item::update_hash_by_addr_refs): Call
5089 hash_referenced_symbol_properties.
5090 (sem_item::update_hash_by_local_refs): Cleanup.
5091 (sem_function::merge): Do not mix up symbol properties.
5092 (sem_variable::equals_wpa): Use compare_symbol_references.
5093 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
5094 (sem_item::hash_referenced_symbol_properties): New.
5095 (sem_item::compare_symbol_references): New.
5096 (sem_item::compare_cgraph_references): Remove.
5098 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
5101 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
5104 2015-04-23 Nick Clifton <nickc@redhat.com>
5106 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
5107 ATTRIBUTE_UNUSED to x parameter.
5108 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
5110 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5112 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
5113 TARGET_CRYPTO to TARGET_P8_VECTOR>
5114 (crypto_vpermxor_<mode>): Likewise.
5115 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
5116 (BU_CRYPTO_3A): Likewise.
5117 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
5118 (BU_CRYPTO_OVERLOAD_3A): New #define.
5119 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
5120 (VPMSUMH): Likewise.
5121 (VPMSUMW): Likewise.
5122 (VPMSUMD): Likewise.
5123 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
5124 (VPERMXOR_V4SI): Likewise.
5125 (VPERMXOR_V8HI): Likewise.
5126 (VPERMXOR_V16QI): Likewise.
5127 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
5128 BU_CRYPTO_OVERLOAD_2A.
5129 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
5130 BU_CRYPTO_OVERLOAD_3A.
5131 * config/rs6000/rs6000.opt (mcrypto): Change description of
5134 2015-04-23 Richard Biener <rguenther@suse.de>
5136 * passes.def: Remove copy propagation passes run directly after CCP.
5137 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
5139 (ccp_visit_phi_node): Rework to handle first executable edge
5142 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
5144 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
5145 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
5146 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
5147 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
5148 (thumb_legimitimize_reload_address): Remove.
5149 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
5151 (thumb_legimitimize_reload_address): Remove.
5153 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5155 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
5157 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5159 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
5161 (store_multiple): Likewise.
5163 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5165 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
5166 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
5167 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
5168 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
5169 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
5170 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
5171 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
5172 Specify issue_rate value.
5173 (arm_issue_rate): Look up issue rate from tuning structs. Remove
5174 large switch statement.
5175 (arm_marvell_pj4_tune): New struct.
5176 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
5179 2015-04-23 Richard Biener <rguenther@suse.de>
5181 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
5182 (vect_find_last_store_in_slp_instance): Rename to ...
5183 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
5184 (vect_analyze_slp_cost_1): Use vector_load for constant defs
5185 and vec_construct for external defs when estimating prologue cost.
5186 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
5187 Compute costs here only when vectorizing loops.
5188 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
5189 have been determined.
5190 (vect_schedule_slp_instance): Simplify vectorized code placement
5191 and prepare for in-BB external defs.
5192 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
5193 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
5194 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
5196 (vect_model_load_cost): Likewise.
5197 (vectorizable_store): Instead add it here.
5198 (vectorizable_load): Likewise.
5199 (vect_is_simple_use): Dump def type textually.
5201 2015-04-23 Richard Biener <rguenther@suse.de>
5203 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
5204 * cfgloop.c (verify_loop_structure): Verify the root loop node.
5205 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
5206 instead of get_eh_region_from_lp_number.
5207 * loop-init.c (fix_loop_structure): If we removed a loop, reset
5210 2015-04-23 Anton Blanchard <anton@samba.org>
5212 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
5213 need for -mprofile-kernel to save LR to stack.
5215 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5217 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
5219 (insn_is_swappable_p): Return 1 for a convert from double to
5220 single precision when all of its uses are splats of BE element
5223 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
5225 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
5227 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5230 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
5231 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
5232 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
5234 (rs6000_builtin_mask_for_load): Return 0 for targets with
5235 efficient unaligned VSX accesses so that the vectorizer will use
5236 direct unaligned loads.
5237 (rs6000_builtin_support_vector_misalignment): Always return true
5238 for targets with efficient unaligned VSX accesses.
5239 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
5240 stores on targets with efficient unaligned VSX accesses is almost
5241 always the same as the cost of an aligned load or store, so model
5243 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
5244 unaligned vectors if we have efficient unaligned VSX accesses.
5245 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
5246 undocumented option.
5248 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5251 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
5253 * config.gcc (LIBC_MUSL): New tm_defines macro.
5254 * config/linux.h (OPTION_MUSL): Define.
5255 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
5256 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
5257 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
5259 * config/linux.opt (mmusl): New option.
5260 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
5261 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
5263 * configure: Regenerate.
5265 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
5267 * config.gcc (LIBC_MUSL): New tm_defines macro.
5268 * config/linux.h (OPTION_MUSL): Define.
5269 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
5270 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
5271 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
5273 * config/linux.opt (mmusl): New option.
5274 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
5275 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
5277 * configure: Regenerate.
5279 2015-04-22 Yury Gribov <y.gribov@samsung.com>
5281 * doc/invoke.texi (-fsanitize-sections): Update description.
5282 * asan.c (set_sanitized_sections): Parse incoming arg.
5283 (section_sanitized_p): Support wildcards.
5285 2015-04-22 Tom de Vries <tom@codesourcery.com>
5287 PR tree-optimization/65823
5288 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
5289 equality between ap_copy and ap.
5291 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5294 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
5296 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5299 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
5301 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5304 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
5305 remove already contained t-files.
5307 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5309 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
5310 Remove unneeded forward declarations.
5311 (suitable_for_tail_call_opt_p): Commentary typo fix.
5313 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5315 * varasm.c (emit_bss): Remove redundant guard.
5317 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5319 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
5321 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5323 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
5325 2015-04-22 Hale Wang <hale.wang@arm.com>
5326 Terry Guo <terry.guo@arm.com>
5328 PR rtl-optimization/64818
5329 * combine.c (can_combine_p): Don't combine user-specified
5330 register if it is in an asm input.
5332 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
5335 * passes.def (early_optimizations): Add pass_dse.
5337 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5339 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
5340 * reorg.c (redundant_insn): Remove ifdef
5341 INSN_REFERENCES_ARE_DELAYED.
5342 * resource.c (mark_referenced_resources): Likewise.
5344 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5346 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
5347 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
5348 * resource.c (mark_set_resources): Likewise.
5350 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5352 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
5353 * cfgcleanup.c (flow_find_cross_jump): Likewise.
5354 (flow_find_head_matching_sequence): Likewise.
5355 (try_head_merge_bb): Likewise.
5356 * combine.c (can_combine_p): Likewise.
5357 (try_combine): Likewise.
5358 (distribute_notes): Likewise.
5359 * df-problems.c (can_move_insns_across): Likewise.
5360 * final.c (final): Likewise.
5361 * gcse.c (insert_insn_end_basic_block): Likewise.
5362 * ira.c (find_moveable_pseudos): Likewise.
5363 * reorg.c (try_merge_delay_insns): Likewise.
5364 (fill_simple_delay_slots): Likewise.
5365 (fill_slots_from_thread): Likewise.
5366 * sched-deps.c (sched_analyze_2): Likewise.
5368 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5370 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
5371 PIC_OFFSET_TABLE_REGNUM.
5373 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5375 * alias.c (init_alias_target): Remove ifdef
5376 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
5377 * df-scan.c (df_insn_refs_collect): Likewise.
5378 (df_get_regular_block_artificial_uses): Likewise.
5379 (df_get_eh_block_artificial_uses): Likewise.
5380 (df_get_entry_block_def_set): Likewise.
5381 (df_get_exit_block_use_set): Likewise.
5382 * emit-rtl.c (gen_rtx_REG): Likewise.
5383 * ira.c (ira_setup_eliminable_regset): Likewise.
5384 * reginfo.c (init_reg_sets_1): Likewise.
5385 * regrename.c (rename_chains): Likewise.
5386 * reload1.c (reload): Likewise.
5387 (eliminate_regs_in_insn): Likewise.
5388 * resource.c (mark_referenced_resources): Likewise.
5389 (init_resource_info): Likewise.
5391 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5393 * defaults.h (MASK_RETURN_ADDR): New definition.
5394 * except.c (expand_builtin_extract_return_addr): Remove ifdef
5397 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5399 * defaults.h (RETURN_ADDR_OFFSET): New definition.
5400 * except.c (expand_builtin_extract_return_addr): Remove ifdef
5402 (expand_builtin_frob_return_addr): Likewise.
5404 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5406 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
5407 (try_redirect_by_replacing_jump): Likewise.
5408 (rtl_tidy_fallthru_edge): Likewise.
5409 * combine.c (insn_a_feeds_b): Likewise.
5410 (find_split_point): Likewise.
5411 (simplify_set): Likewise.
5412 * cprop.c (cprop_jump): Likewise.
5413 * cse.c (cse_extended_basic_block): Likewise.
5414 * df-problems.c (can_move_insns_across): Likewise.
5415 * function.c (emit_use_return_register_into_block): Likewise.
5416 * haifa-sched.c (sched_init): Likewise.
5417 * ira.c (find_moveable_pseudos): Likewise.
5418 * loop-invariant.c (find_invariant_insn): Likewise.
5419 * lra-constraints.c (curr_insn_transform): Likewise.
5420 * postreload.c (reload_combine_recognize_const_pattern):
5422 * reload.c (find_reloads): Likewise.
5423 * reorg.c (delete_scheduled_jump): Likewise.
5424 (steal_delay_list_from_target): Likewise.
5425 (steal_delay_list_from_fallthrough): Likewise.
5426 (redundant_insn): Likewise.
5427 (fill_simple_delay_slots): Likewise.
5428 (fill_slots_from_thread): Likewise.
5429 (delete_computation): Likewise.
5430 * sched-rgn.c (add_branch_dependences): Likewise.
5432 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5434 * genconfig.c (main): Always define HAVE_cc0.
5435 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
5437 * cfgcleanup.c (flow_find_cross_jump): Likewise.
5438 (flow_find_head_matching_sequence): Likewise.
5439 (try_head_merge_bb): Likewise.
5440 * cfgrtl.c (rtl_merge_blocks): Likewise.
5441 (try_redirect_by_replacing_jump): Likewise.
5442 (rtl_tidy_fallthru_edge): Likewise.
5443 * combine.c (do_SUBST_MODE): Likewise.
5444 (insn_a_feeds_b): Likewise.
5445 (combine_instructions): Likewise.
5446 (can_combine_p): Likewise.
5447 (try_combine): Likewise.
5448 (find_split_point): Likewise.
5450 (simplify_set): Likewise.
5451 (distribute_notes): Likewise.
5452 * cprop.c (cprop_jump): Likewise.
5453 * cse.c (cse_extended_basic_block): Likewise.
5454 * df-problems.c (can_move_insns_across): Likewise.
5455 * final.c (final): Likewise.
5456 (final_scan_insn): Likewise.
5457 * function.c (emit_use_return_register_into_block): Likewise.
5458 * gcse.c (insert_insn_end_basic_block): Likewise.
5459 * haifa-sched.c (sched_init): Likewise.
5460 * ira.c (find_moveable_pseudos): Likewise.
5461 * loop-invariant.c (find_invariant_insn): Likewise.
5462 * lra-constraints.c (curr_insn_transform): Likewise.
5463 * optabs.c (prepare_cmp_insn): Likewise.
5464 * postreload.c (reload_combine_recognize_const_pattern):
5466 * reload.c (find_reloads): Likewise.
5467 (find_reloads_address_1): Likewise.
5468 * reorg.c (delete_scheduled_jump): Likewise.
5469 (steal_delay_list_from_target): Likewise.
5470 (steal_delay_list_from_fallthrough): Likewise.
5471 (try_merge_delay_insns): Likewise.
5472 (redundant_insn): Likewise.
5473 (fill_simple_delay_slots): Likewise.
5474 (fill_slots_from_thread): Likewise.
5475 (delete_computation): Likewise.
5476 (relax_delay_slots): Likewise.
5477 * sched-deps.c (sched_analyze_2): Likewise.
5478 * sched-rgn.c (add_branch_dependences): Likewise.
5480 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5482 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
5483 that is trivially ded on non cc0 targets.
5484 (simplify_set): Likewise.
5485 (mark_used_regs_combine): Likewise.
5486 * cse.c (new_basic_block): Likewise.
5487 (fold_rtx): Likewise.
5488 (cse_insn): Likewise.
5489 (cse_extended_basic_block): Likewise.
5490 (set_live_p): Likewise.
5491 * rtlanal.c (canonicalize_condition): Likewise.
5492 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5494 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5496 * conditions.h: Define macros even if HAVE_cc0 is undefined.
5497 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
5498 * final.c: Likewise.
5500 * recog.c: Likewise.
5501 * recog.h: Declare functions even when HAVE_cc0 is undefined.
5502 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
5504 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5506 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
5507 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
5508 * builtins.c (expand_builtin): Remove check if
5509 EH_RETURN_DATA_REGNO is defined.
5510 * df-scan.c (df_bb_refs_collect): Likewise.
5511 (df_get_exit_block_use_set): Likewise.
5512 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
5513 * ira-lives.c (process_bb_node_lives): Likewise.
5514 * lra-lives.c (process_bb_lives): Likewise.
5516 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
5518 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
5519 FIRST_PSEUDO_REG): New.
5520 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
5521 (ARG_POINTER_REGNUM): Define to ARGP_REG.
5522 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
5523 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
5524 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
5525 (FIRST_INT_REG): New.
5526 (LAST_INT_REG): New.
5527 (FIRST_*_REG): Define using *_REG.
5528 (LAST_*_REG): Ditto.
5529 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
5530 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
5531 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
5533 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5535 * expmed.c: (synth_mult): Only assume overlapping
5536 shift with previous steps in alg_sub_t_m2 case.
5538 2015-04-21 Richard Biener <rguenther@suse.de>
5540 PR tree-optimization/65650
5541 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
5542 transitions involving copies.
5543 (set_lattice_value): Adjust for copy lattice state.
5544 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
5545 if that doesn't dominate the merge point.
5546 (bit_value_unop): Adjust what we treat as varying mask.
5547 (bit_value_binop): Likewise.
5548 (bit_value_assume_aligned): Likewise.
5549 (evaluate_stmt): When we simplified to a SSA name record a copy
5550 instead of dropping to varying.
5551 (visit_assignment): Simplify.
5553 * gimple-match.h (gimple_simplify): Add another callback.
5554 * gimple-fold.c (fold_stmt_1): Adjust caller.
5555 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
5556 for the 2nd callback.
5557 * gimple-match-head.c (gimple_simplify): Add a callback that is
5558 used to valueize the stmt operands and use it that way.
5560 2015-04-21 Richard Biener <rguenther@suse.de>
5562 PR tree-optimization/65788
5563 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
5565 2015-04-21 Richard Biener <rguenther@suse.de>
5567 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
5568 vec_construct cost by vec_stmt_cost.
5570 2015-04-21 Richard Biener <rguenther@suse.de>
5572 * cfghooks.h (create_basic_block): Replace with two overloads
5574 (split_block): Likewise.
5575 * cfghooks.c (split_block): Rename to ...
5576 (split_block_1): ... this.
5577 (split_block): Add two type-safe overloads for RTL and GIMPLE.
5578 (split_block_after_labels): Call split_block_1.
5579 (create_basic_block): Rename to ...
5580 (create_basic_block_1): ... this.
5581 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
5582 (create_empty_bb): Call create_basic_block_1.
5583 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
5584 split_block_after_labels.
5585 * omp-low.c (expand_parallel_call): Likewise.
5586 (expand_omp_target): Likewise.
5587 (simd_clone_adjust): Likewise.
5588 * tree-chkp.c (chkp_get_entry_block): Likewise.
5589 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
5590 create_basic_block overload.
5591 (cgraph_node::expand_thunk): Likewise.
5592 * tree-cfg.c (make_blocks): Likewise.
5593 (handle_abnormal_edges): Likewise.
5594 * tree-inline.c (copy_bb): Likewise.
5596 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5598 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
5600 (*xor_one_cmplsidi3_ze): Likewise.
5602 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
5604 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
5605 use df_remove_problem rather than manually removing problems, leaving
5606 holes in df->problems_in_order[].
5608 2015-04-21 Tom de Vries <tom@codesourcery.com>
5610 PR tree-optimization/65802
5611 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
5613 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5615 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
5617 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
5618 at '.'. Assert that there's enough space for everything.
5620 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
5622 PR tree-optimization/64950
5624 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5627 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5630 2015-04-20 Shiva Chen <shiva0217@gmail.com>
5632 PR rtl-optimization/64916
5633 * cfgcleanup.c (values_equal_p): New function.
5634 (can_replace_by): Use it.
5636 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
5639 * doc/invoke.texi ([-Wnarrowing]): Update.
5641 2015-04-20 Jeff Law <law@redhat.com>
5643 PR tree-optimization/65658
5644 * tree-ssa-threadupdate.c (redirection_block_p): Remove
5645 redundant test for GIMPLE_ASSIGN in last change.
5647 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
5649 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
5650 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
5651 (legitimize_tls_address): Ditto.
5652 (ix86_expand_move): Ditto.
5653 (ix86_expand_binary_operator): Remove reload_in_progress checks.
5654 (ix86_expand_unary_operator): Ditto.
5655 * config/i386/predicates.md (index_register_operand): Ditto.
5657 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
5659 * reorg.c (try_merge_delay_insns): Improve correctness checking
5660 for targets with multiple delay slots.
5662 2015-04-20 Jeff Law <law@redhat.com>
5664 PR tree-optimization/65658
5665 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
5668 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
5670 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
5671 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
5674 2015-04-20 Jakub Jelinek <jakub@redhat.com>
5677 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
5679 2015-04-20 Richard Biener <rguenther@suse.de>
5681 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
5682 * gimple-fold.c (gimple_build_valueize): New function.
5683 (gimple_build): Always use gimple_build_valueize as valueize hook.
5685 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
5688 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
5689 and overwrite variable parts if <= 1/2 the elements are variable.
5691 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
5693 PR rtl-optimization/65805
5694 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
5695 Don't use difference of offset and previous offset if
5696 update_sp_offset is non-zero.
5697 (eliminate_regs_in_insn): Ditto.
5698 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
5699 lra_eliminate_regs_1 call.
5700 * lra-constraints.c (get_equiv_with_elimination): Ditto.
5702 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
5704 * hash-table.h: Remove version of hash_table that stored value_type *.
5705 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
5706 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
5707 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
5708 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
5709 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
5710 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
5711 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
5712 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
5713 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
5714 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
5715 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
5716 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
5717 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
5718 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
5719 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5720 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
5722 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5723 Jakub Jelinek <jakub@redhat.com>
5726 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
5727 subsequent SH_NONE operand does not overwrite an existing *special
5729 (adjust_extract): Handle case where a vec_extract operation is
5730 wrapped in a PARALLEL.
5732 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5735 * config/i386/i386.c (ix86_binds_local_p): Define only if
5736 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
5738 2015-04-17 Jeff Law <law@redhat.com>
5740 PR tree-optimization/47679
5741 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
5742 * tree-ssa-scopedtables.c: New file.
5743 * tree-ssa-scopedtables.h: New file.
5744 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
5745 (const_and_copies): Change name/type.
5746 (record_const_or_copy): Move into tree-ssa-scopedtables.c
5747 (record_const_or_copy_1): Similarly.
5748 (restore_vars_to_original_value): Similarly.
5749 (pass_dominator::execute): Create and destroy const_and_copies table.
5750 (thread_across_edge): Update passing of const_and_copies.
5751 (record_temporary_equivalence): Use method calls rather than
5752 manipulating const_and_copies directly.
5753 (record_equality, cprop_into_successor_phis): Similarly.
5754 (dom_opt_dom_walker::before_dom_children): Similarly.
5755 (dom_opt_dom_walker::after_dom_children): Similarly.
5756 (eliminate_redundant_computations): Similarly.
5757 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
5758 (record_temporary_equivalence): Likewise.
5759 (invalidate_equivalences): Likewise.
5760 (record_temporary_equivalences_from_phis): Update due to type
5761 change of const_and_copies. Use method calls rather than
5762 manipulating the stack directly.
5763 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
5764 (thread_through_normal_block, thread_across_edge): Likewise.
5765 (thread_across_edge): Likewise.
5766 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
5767 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
5769 (identify_jump_threads): Update due to type change of equiv_stack.
5770 (finalize_jump_threads): Delete the equiv_stack when complete.
5772 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
5774 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
5775 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
5776 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
5778 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
5781 * config.gcc: Exit with a comment when we do not have a major version
5782 number for the FreeBSD target.
5784 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5787 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
5788 maybe_allows_mem bitfields.
5789 (maybe_allows_none_start, maybe_allows_none_end,
5790 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
5791 maybe_allows_mem_end): New variables.
5792 (compute_maybe_allows): New function.
5793 (add_constraint): Use it to initialize maybe_allows_reg and
5794 maybe_allows_mem fields.
5795 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
5796 is_address constraints such that those that allow neither mem nor
5797 reg come first, then those that only allow reg but not mem, then
5798 those that only allow mem but not reg, then the rest.
5799 (write_allows_reg_mem_function): New function.
5800 (write_tm_preds_h): Call it.
5801 * stmt.c (parse_output_constraint, parse_input_constraint): Use
5802 the generated insn_extra_constraint_allows_reg_mem function
5803 instead of always setting *allows_reg = true; *allows_mem = true;
5804 for unknown extra constraints.
5806 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5809 * output.h (default_binds_local_p_3): New.
5810 * varasm.c (default_binds_local_p_3): Make it public. Take an
5811 argument to indicate if common symbol may be local. If common
5812 symbol may be local, treat non-external variable as defined
5814 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
5815 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
5816 * config/i386/i386.c (ix86_binds_local_p): New.
5817 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
5820 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5823 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
5824 trying mem_loc_descriptor on XEXP (rtl, 0).
5826 2015-04-17 Martin Liska <mliska@suse.cz>
5828 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
5829 Release symbol_compare_collection.
5830 * ipa-reference.c: Add TODO that a vector should be released.
5832 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
5835 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
5836 to new AVR-LibC file layout (bug #44574).
5837 (*avrlibc_devicelib): Same.
5838 * config/avr/avr-mcus.def: Adjust comments.
5839 * config/avr/avr.opt (nodevicelib): Adjust help.
5841 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
5843 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
5845 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
5848 * gimplify.c (gimplify_init_constructor): Always emit a
5849 side-effecting constructor.
5851 2015-04-17 Tom de Vries <tom@codesourcery.com>
5853 PR tree-optimization/64950
5854 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
5855 in cfun->curr_properties.
5856 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
5857 if we generate an IFN_VA_ARG.
5858 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
5859 function if PROP_gimple_lva is not set in src function.
5861 2015-04-17 Tom de Vries <tom@codesourcery.com>
5862 Michael Matz <matz@suse.de>
5864 PR tree-optimization/64950
5865 * gimple-iterator.c (update_modified_stmts): Remove static.
5866 * gimple-iterator.h (update_modified_stmts): Declare.
5867 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
5868 (gimplify_va_arg_internal): New function.
5869 (gimplify_va_arg_expr): Use IFN_VA_ARG.
5870 * gimplify.h (gimplify_va_arg_internal): Declare.
5871 * internal-fn.c (expand_VA_ARG): New unreachable function.
5872 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
5873 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
5874 (expand_ifn_va_arg): New function.
5875 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
5876 (pass_stdarg::execute): Call expand_ifn_va_arg.
5877 (pass_data_lower_vaarg): New pass_data.
5878 (pass_lower_vaarg): New gimple_opt_pass.
5879 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
5880 (make_pass_lower_vaarg): New function.
5881 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
5882 properties_required field.
5883 * passes.def (all_passes): Add pass_lower_vaarg.
5884 * tree-pass.h (PROP_gimple_lva): Add define.
5885 (make_pass_lower_vaarg): Declare.
5887 2015-04-17 Tom de Vries <tom@codesourcery.com>
5889 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
5890 * calls.c (call_expr_flags): Same.
5892 2015-04-17 Tom de Vries <tom@codesourcery.com>
5894 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
5895 (pass_stdarg::execute): ... here.
5897 2015-04-17 Tom de Vries <tom@codesourcery.com>
5898 Michael Matz <matz@suse.de>
5900 * tree-cfg.c (make_blocks_1): Factor out of ...
5901 (make_blocks): ... here.
5902 (make_edges_bb): Factor out of ...
5903 (make_edges): ... here.
5904 (gimple_find_sub_bbs): New function.
5905 * tree-cfg.h (gimple_find_sub_bbs): Declare.
5907 2015-04-17 Tom de Vries <tom@codesourcery.com>
5909 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
5911 2015-04-17 Yury Gribov <y.gribov@samsung.com>
5913 * asan.c (set_sanitized_sections): New function.
5914 (section_sanitized_p): Ditto.
5915 (asan_protect_global): Optionally sanitize user-defined
5917 * asan.h (set_sanitized_sections): Declare new function.
5918 * common.opt (fsanitize-sections): New option.
5919 * doc/invoke.texi (-fsanitize-sections): Document new option.
5920 * opts-global.c (handle_common_deferred_options): Handle new
5923 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5926 * dwarf2out.c (loc_list_from_tree): Return NULL
5927 for DEBUG_EXPR_DECL.
5929 2015-04-17 Christian Bruel <christian.bruel@st.com>
5931 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
5934 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5936 * ira-color.c (setup_left_conflict_sizes_p): Do not process
5937 node itself when computing left conflict subnode size.
5939 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5941 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
5942 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
5943 *fop_<mode>_1_sse using enabled attribute. Use
5944 register_mixssei387nonimm_operand operand 1 predicate. Change
5945 alternative 3 constraints from "x" to "v".
5947 2015-04-16 Richard Biener <rguenther@suse.de>
5949 PR tree-optimization/65774
5950 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
5951 bit-value tracking on.
5953 2015-04-16 Richard Biener <rguenther@suse.de>
5955 PR tree-optimization/64277
5956 * tree-vrp.c (check_array_ref): Fix anti-range handling,
5957 simplify upper bound handling.
5958 (search_for_addr_array): Simplify.
5959 (check_array_bounds): Handle ADDR_EXPRs here.
5960 (check_all_array_refs): Simplify.
5962 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5964 * config/i386/i386.c (print_reg): Rewrite function.
5966 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5968 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
5969 Invert the condition.
5971 2015-04-16 Renlin Li <renlin.li@arm.com>
5973 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
5974 simplifications for UNSIGNED_FLOAT.
5976 2015-04-16 Nick Clifton <nickc@redhat.com>
5978 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
5980 (enum rl78_cpu_type): New.
5981 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
5982 (umulhi3_shift_virt): Remove m constraint from operand 1.
5983 (umulqihi3_virt): Likewise.
5984 * config/rl78/rl78.c (rl78_option_override): Add code to process
5985 -mcpu and -mmul options.
5986 (rl78_alloc_physical_registers): Add code to handle divhi and
5987 divsi valloc attributes.
5988 (set_origin): Likewise.
5989 * config/rl78/rl78.h (RL78_MUL_G14): Define.
5990 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
5991 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
5993 (ASM_SPEC): Pass -mcpu on to assembler.
5994 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
5995 (mulqi3_rl78): Likewise.
5996 (mulhi3_g13): Likewise.
5997 (mulhi3): Generate the G13 or G14 versions of the insn directly.
5999 (mulhi3_g14): Add clobbers of AX and BC.
6000 (mulsi3_g14): Likewise.
6001 (mulsi3_g13): Likewise.
6002 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
6003 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
6004 * config/rl78/rl78.opt (mmul): Initialise value to
6007 (m13, m14, mrl78): New option aliases.
6008 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
6009 (MULTILIB_DIRNAMES): Add g13 and g14.
6010 * doc/invoke.texi: Document -mcpu and -mmul options.
6012 2015-04-16 Richard Biener <rguenther@suse.de>
6014 * tree-ssa-ccp.c (likely_value): See if we have operands that
6015 are marked as never simulate again and return CONSTANT in this
6017 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
6018 not have any operands that will be simulated again as
6019 not being simulated again.
6021 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
6023 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
6024 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
6025 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
6027 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
6029 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
6030 *float<SWI48:mode><MODEF:mode>2_sse.
6031 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
6033 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
6036 2015-04-15 Tom de Vries <tom@codesourcery.com>
6039 * function.c (push_dummy_function): New function.
6040 (init_dummy_function_start): Use push_dummy_function.
6041 (pop_dummy_function): New function. Factored out of ...
6042 (expand_dummy_function_end): ... here.
6043 * function.h (push_dummy_function, pop_dummy_function): Declare.
6044 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
6046 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
6048 2015-04-15 Jeff Law <law@redhat.com>
6050 PR tree-optimization/47679
6051 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
6052 need for forward declaration in upcoming changes.
6053 (record_conditions, record_edge_info): Likewise.
6055 PR rtl-optimization/42522
6056 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
6057 SIGN_EXTRACT as a whole object rather than simplifying
6060 2015-04-15 Jakub Jelinek <jakub@redhat.com>
6063 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
6064 and GIMPLE_PREDICT use break instead of return true. For
6065 GIMPLE_EH_DISPATCH, compare dispatch region.
6067 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
6069 * doc/extend.texi (__sync Builtins): Simplify some text. Update
6070 details about the implementation. Make clear preference for
6071 __atomic builtins. Reduce possibility of future change.
6073 2015-04-15 Nick Clifton <nickc@redhat.com>
6075 * config/rx/rx.opt (mallow-string-insns): New option.
6076 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
6077 builtin if string instructions are denied.
6078 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
6079 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
6081 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
6082 * config/rx/rx.md (movstr): Enable pattern only if string
6083 instructions are allowed.
6084 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
6085 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
6086 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
6087 (MULTILIB_DIRNAMES): Add no-strings.
6088 * doc/invoke.texi: Document -mno-allow-string-insns.
6090 2015-04-15 Alan Modra <amodra@gmail.com>
6095 * calls.c (load_register_parameters): Don't load past end of
6096 mem unless suitably aligned.
6098 2015-04-15 Nick Clifton <nickc@redhat.com>
6100 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
6101 decrement instruction as being frame related.
6102 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
6104 If zero extending a function address enclose the operation in
6106 (rl78_preferred_reload_class): New function.
6107 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6108 * config/rl78/rl78.md: Remove useless constraints in expanders.
6109 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
6110 (mulhi3_rl78): Likewise.
6111 (mulhi3_g13): Likewise.
6112 (mulsi3_rl78): Likewise.
6113 (es_addr): Move to before the multiply patterns.
6115 2015-04-15 Alan Modra <amodra@gmail.com>
6117 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
6118 and sequence_stack. Add seq.
6119 (seq_stack): Delete.
6120 * function.c (prepare_function_start): Don't access x_last_insn.
6121 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
6122 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
6123 * emit_rtl.c (start_sequence, push_topmost_sequence,
6124 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
6126 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
6127 remove_insn): Likewise. Simplify.
6128 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
6129 and pop_topmost_sequence.
6130 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
6132 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
6134 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
6137 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
6140 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
6142 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
6143 (LEGACY_INT_REGNO_P): Ditto.
6144 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
6145 (ANY_MASK_REG_P): Remove.
6146 (BND_REG_P): Rename from ANY_BND_REG_P.
6147 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
6148 legacy integer registers. Do not handle MMX_REG_P in a special way.
6149 Merge 64byte and 32byte SSE handling.
6151 2015-04-14 Nick Clifton <nickc@redhat.com>
6153 * expr.c (expand_assignment): Force an address offset computation
6154 into a register before changing its mode.
6155 (expand_expr_real_1): Likewise.
6157 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
6159 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
6160 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
6161 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
6162 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
6163 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
6164 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
6165 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
6166 and __aarch64_vget_lane_any.
6168 2015-04-14 Jakub Jelinek <jakub@redhat.com>
6170 PR rtl-optimization/65761
6171 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
6172 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
6174 2015-04-14 Richard Biener <rguenther@suse.de>
6176 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
6177 (graphite_can_represent_scev): Use POINTER_TYPE_P.
6179 2015-04-14 Richard Biener <rguenther@suse.de>
6181 PR tree-optimization/65758
6182 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
6184 (ccp_lattice_meet): Likewise.
6185 (bit_value_unop): Likewise.
6186 (bit_value_binop): Likewise.
6187 (bit_value_assume_aligned): Likewise.
6189 2015-04-14 Christian Bruel <christian.bruel@st.com>
6191 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
6194 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
6196 PR tree-optimization/63387
6197 * match.pd ((x unord x) | (y unord y) -> (x unord y),
6198 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
6200 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
6202 * config/i386/predicates.md (any_QIreg_operand): Rename from
6203 q_regs_operand. Do not process subregs.
6204 (QIreg_operand): Use QI_REGNO_P predicate.
6205 (ext_QIreg_operand): Ditto.
6206 (ext_register_operand): Ditto.
6207 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
6208 (AND splitters): Ditto.
6209 (AND with -65536 splitter): Add SWI48 mode for operand 0.
6210 (AND with -256 splitter): Use any_QIreg_operand predicate and
6211 SWI248 mode for operand 0.
6212 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
6214 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
6216 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
6218 * doc/plugins.texi: Rewrite first introductory paragraph.
6220 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
6222 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
6223 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
6225 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
6227 * ipa-profie.c (ipa_profile): Check number of parameters
6228 and possible polymorphic call targets before
6231 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
6233 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
6234 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
6236 2015-04-13 Richard Biener <rguenther@suse.de>
6238 PR tree-optimization/65204
6239 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
6242 2015-04-13 Richard Biener <rguenther@suse.de>
6245 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
6246 and cond_not_taken_branch_cost to 4 and 2.
6247 (bdver2_cost): Likewise.
6248 (bdver3_cost): Likewise.
6249 (bdver4_cost): Likewise.
6251 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
6253 * hash-table.h (hash_table constructor): Add mem stats.
6254 (alloc_entries): Likewise.
6256 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
6258 * ipa-cp.c (ipcp_driver): Relase prev_edge.
6259 * passes.c (execute_one_pass): Only add transform if pass has one.
6261 2015-04-12 Joseph Myers <joseph@codesourcery.com>
6263 * config/i386/i386.c (ix86_option_override_internal): Don't set
6264 -fprefetch-loop-arrays if optimizing for size.
6266 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
6267 Gerald Pfeifer <gerald@pfeifer.com>
6269 * doc/contrib.texi (Contributors): Add Martin Jambor and
6272 2015-04-12 Jakub Jelinek <jakub@redhat.com>
6274 * BASE-VER: Set to 6.0.0.
6276 PR tree-optimization/65747
6277 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
6278 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
6280 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
6282 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
6283 sentence. Improve grammar.
6285 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
6287 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
6289 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
6292 * ipa-inline-transform.c (speculation_removed): Remove static var.
6293 (check_speculations): New function.
6294 (clone_inlined_nodes): Do not check spculations.
6295 (inline_call): Call check_speculations.
6296 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
6297 consider non-invariants.
6299 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
6300 Martin Liska <mliska@suse.cz>
6303 * ipa-icf.c (sem_item::compare_cgraph_references): function and
6304 variable can not match.
6305 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
6306 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
6308 2015-04-11 Jakub Jelinek <jakub@redhat.com>
6310 PR tree-optimization/65735
6311 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
6312 Remove visited_phis argument, add visited_bbs, avoid recursing into the
6313 same bb rather than just into the same phi node.
6314 (thread_through_normal_block): Adjust caller.
6316 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
6318 * doc/contrib.texi (Contributors): Add Ira Rosen.
6320 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
6322 * gcov.c (find_source): Fix miswording in error message.
6323 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
6324 (ix86_expand_sse_comi_round): Fix typo in error message.
6326 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
6328 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
6330 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
6332 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
6334 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
6337 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
6338 Print bad_spills_num and insn_pseudos_num.
6340 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6343 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
6344 when creating +1 values for SImode.
6346 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
6349 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
6352 2015-04-10 Jakub Jelinek <jakub@redhat.com>
6353 Iain Sandoe <iain@codesourcery.com>
6356 * configure: Regenerate.
6358 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
6361 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
6363 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
6365 * doc/contrib.texi (Contributors): Add John Marino.
6367 2015-04-09 Jakub Jelinek <jakub@redhat.com>
6369 PR tree-optimization/65709
6370 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
6371 TREE_TYPE (TREE_TYPE (t)).
6373 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
6376 * lra-int.h (lra_bad_spill_regno_start): New.
6377 * lra.c (lra_bad_spill_regno_start): New.
6378 (lra): Set up lra_bad_spill_regno_start. Set up
6379 lra_constraint_new_regno_start unconditionally.
6380 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
6383 2015-04-09 Marek Polacek <polacek@redhat.com>
6384 Jakub Jelinek <jakub@redhat.com>
6387 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
6388 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
6391 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
6393 PR rtl-optimization/65693
6394 * combine.c (is_parallel_of_n_reg_sets): Move outside of
6397 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
6400 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
6401 device specs file if "device-specs%s" didn't resolve to a path.
6403 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
6406 * config/i386/i386.c (fixup_modeless_constant): New.
6407 (ix86_expand_args_builtin): Fixup modeless constant operand.
6408 (ix86_expand_round_builtin): Ditto.
6409 (ix86_expand_special_args_builtin): Ditto.
6410 (ix86_expand_builtin): Ditto.
6412 2015-04-09 Jakub Jelinek <jakub@redhat.com>
6415 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
6416 any pow2 integer in between 2 and 0x80000000U inclusive.
6418 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
6420 PR rtl-optimization/65693
6421 * combine.c (is_parallel_of_n_reg_sets): Change first argument
6422 from an rtx_insn * to an rtx.
6423 (try_combine): Adjust both callers. Use it once more.
6425 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6427 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
6428 (chkp_make_static_const_bounds): Search existing
6429 symbol by assembler name. Use make_decl_one_only.
6430 (chkp_get_zero_bounds_var): Remove node search which
6431 is now performed in chkp_make_static_const_bounds.
6432 (chkp_get_none_bounds_var): Likewise.
6434 2015-04-08 Michael Witten <mfwitten@gmail.com>
6436 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
6439 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6441 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
6443 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
6445 * doc/extend.texi (__sync Builtins): Fix grammar.
6447 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6449 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
6451 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6453 * varasm.c (emit_local): Move definition of align.
6455 2015-04-08 Julian Brown <julian@codesourcery.com>
6457 * config/nvptx/mkoffload.c (process): Support variable mapping.
6459 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
6461 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
6463 (alpha_write_one_linkage): Correct typo.
6465 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6467 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
6469 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
6471 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
6473 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6475 * tree-chkp.h (chkp_insert_retbnd_call): New.
6476 * tree-chkp.c (chkp_insert_retbnd_call): New.
6477 * ipa-split.c (insert_bndret_call_after): Remove.
6478 (split_function): Use chkp_insert_retbnd_call.
6479 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
6480 bounds for instrumented functions.
6482 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
6485 * calls.c (initialize_argument_information): When producing tail
6486 call also turn SSA_NAMES passed by references to original PARM_DECLs
6488 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
6491 * lra-remat.c (do_remat): Process input and non-input insn
6492 registers separately.
6494 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6497 * valtrack.c (debug_lowpart_subreg): New function.
6498 (dead_debug_insert_temp): Use it.
6501 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
6502 into signed HOST_WIDE_INT the same as negative bit_offset.
6504 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
6506 * ipa-comdats.c (ipa_comdats): Visit all thunks
6507 to set proper comdat group.
6509 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6512 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
6513 on constants for NEON VSTRUCT modes.
6515 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6516 Iain Sandoe <iain@codesourcery.com>
6519 * configure: Regenerate.
6521 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6524 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
6525 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
6526 that LFD is used to load double constants instead of LFS. Add
6527 defaults for all costs structures. Add comments for missing
6528 initialization fields.
6529 (size32_cost): Likewise.
6530 (size64_cost): Likewise.
6531 (rs64a_cost): Likewise.
6532 (mpccore_cost): Likewise.
6533 (ppc403_cost): Likewise.
6534 (ppc405_cost): Likewise.
6535 (ppc440_cost): Likewise.
6536 (ppc476_cost): Likewise.
6537 (ppc601_cost): Likewise.
6538 (ppc603_cost): Likewise.
6539 (ppc604_cost): Likewise.
6540 (ppc604e_cost): Likewise.
6541 (ppc620_cost): Likewise.
6542 (ppc630_cost): Likewise.
6543 (ppccell_cost): Likewise.
6544 (ppc750_cost): Likewise.
6545 (ppc7450_cost): Likewise.
6546 (ppc8540_cost): Likewise.
6547 (ppce300c2c3_cost): Likewise.
6548 (ppce500mc_cost): Likewise.
6549 (ppce500mc64_cost): Likewise.
6550 (ppce5500_cost): Likewise.
6551 (ppce6500_cost): Likewise.
6552 (titan_cost): Likewise.
6553 (power4_cost): Likewise.
6554 (power6_cost): Likewise.
6555 (power7_cost): Likewise.
6556 (power8_cost): Likewise.
6557 (ppca2_cost): Likewise.
6558 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
6560 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
6561 instead of XXLOR to copy SFmode to clear out dirty bits created
6562 when SFmode denormals are generated.
6563 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
6564 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
6566 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
6568 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
6569 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
6570 * config/aarch64/aarch64-tune.md: Regenerate.
6572 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
6574 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
6575 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
6576 * config/arm/arm-cores.def (exynos-m1): New core.
6577 * config/arm/arm-tune.md: Regenerate.
6578 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
6579 * config/arm/bpabi.h: Likewise.
6581 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
6583 * ipa-cp (set_single_call_flag): Remove too
6586 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
6588 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
6589 GOMP_offload_unregister from the destructor.
6591 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
6593 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
6594 flags for instrumentation thunk.
6595 (chkp_produce_thunks): Likewise.
6597 2015-04-05 Martin Liska <mliska@suse.cz>
6600 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
6601 has computed data structure.
6602 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
6604 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
6606 * invoke.texi (inline-unit-growth): Increase growth to 20%
6607 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
6609 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
6612 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
6614 (lra_rematerialization_iter): New.
6615 * lra.c (lra): Initialize lra_rematerialization_iter.
6616 Stop updating lra_constraint_new_regno_start after switching of
6617 inheritance and rematerialization.
6618 * lra-remat.c (lra_rematerialization_iter): New.
6619 (lra_remat): Add printing pass iteration. Do rematerialization
6620 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
6622 2015-04-04 Richard Biener <rguenther@suse.de>
6624 PR tree-optimization/64909
6625 PR tree-optimization/65660
6626 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
6627 to take a cost vector for scalar iteration cost.
6628 (vect_get_single_scalar_iteration_cost): Likewise.
6629 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
6630 Compute the scalar iteration cost into a cost vector.
6631 (vect_get_known_peeling_cost): Use the scalar cost vector to
6632 account for the cost of the peeled iterations.
6633 (vect_estimate_min_profitable_iters): Likewise.
6634 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
6637 2015-04-04 Alan Modra <amodra@gmail.com>
6641 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
6642 0.0 constant unless TARGET_VSX.
6643 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
6646 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6649 * ipa-inline-transform.c (inline_call): Skip sanity check to work
6652 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6655 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
6656 speculative indirect edges to avoid ordering issue.
6658 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6661 * ipa-inline.c (edge_badness): Add combined size to the denominator.
6663 2015-04-03 Jakub Jelinek <jakub@redhat.com>
6665 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
6666 TYPE_ARTIFICIAL on the .omp_data* types.
6668 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6670 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
6671 instrumentation thunks.
6673 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6675 * config/i386/i386.c (ix86_expand_call): Avoid nested
6676 PARALLEL in returned call value.
6678 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6680 * lto-cgraph.c (input_cgraph_1): Always link instrumented
6681 assembler name with original one.
6683 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6685 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
6687 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6689 Revert parts of r216820.
6690 * config/i386/i386.md (movqi_internal): Correct type calculation
6691 for alternatives 3 and 5.
6693 2015-04-02 Jakub Jelinek <jakub@redhat.com>
6695 PR preprocessor/61977
6696 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
6697 predefine __vector/__bool/__pixel macros nor context sensitive
6699 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
6701 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
6703 * config/pa/pa.c (pa_output_move_double): Directly handle register
6704 indexed memory operand. Simplify handling of scaled register indexed
6707 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6710 * config/i386/linux-common.h (MPX_SPEC): New.
6711 (CHKP_SPEC): Add MPX_SPEC.
6712 * doc/invoke.texi (-fcheck-pointer-boudns): Document
6713 possible issues with '-z bndplt' support in linker.
6715 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6717 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
6718 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
6719 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
6720 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
6721 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
6723 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
6725 * config/i386/sync.md (UNSPEC_MOVA): Remove.
6726 (atomic_load<mode>): Change operand 0 predicate to
6727 nonimmediate_operand and fix up the destination when needed.
6729 (atomic_loaddi_fpu): Use UNSPEC_LDA.
6730 (atomic_store<mode>): Change operand 1 predicate to
6731 nonimmendate_operand and move the source to register when needed.
6733 (atomic_store<mode>_1): Use UNSPEC_STA.
6734 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
6735 Fix moves from memory operand. Use UNSPEC_STA.
6737 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6739 * expmed.c (strict_volatile_bitfield_p): Check that the access will
6740 not cross a MODESIZE boundary.
6741 (store_bit_field, extract_bit_field): Added assertions in the
6742 strict volatile bitfields code path.
6744 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
6747 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
6748 Increase args array size by one to avoid buffer overflow.
6750 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
6752 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
6754 * ipa-inline.c (edge_badness): Add wrapper penalty.
6755 (sum_callers): Move up.
6756 (inline_small_functions): Set single_caller.
6757 * ipa-inline.h (inline_summary): Add single_caller.
6758 * ipa-split.c (split_function): Set split_part.
6759 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
6760 * cgraph.h (cgraph_node): Add split_part.
6762 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
6765 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
6766 Do not split operands 0 and operands 2 to halfmode.
6767 (atomic_compare_and_swap<mode>): Update for
6768 atomic_compare_and_swap<dwi>_doubleword changes.
6770 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
6772 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
6773 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
6776 2015-03-31 Martin Liska <mliska@suse.cz>
6779 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
6780 has already filled up function summary.
6781 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
6783 2015-03-31 Richard Biener <rguenther@suse.de>
6785 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
6788 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
6790 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
6792 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
6793 (s390_asm_output_function_label): Adapt to new signature of
6794 s390_function_num_hotpatch_hw
6795 Optimise the code generating assembler output.
6796 Add comments to assembler file.
6798 2015-03-31 Richard Biener <rguenther@suse.de>
6801 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
6802 of the noreturn call so it is last and cleanup_control_flow_bb
6803 can do the CFG part.
6805 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
6808 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
6809 same_comdat_group for external symbols.
6810 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
6811 infinite same_comdat_group traversal loop.
6813 2015-03-31 Jakub Jelinek <jakub@redhat.com>
6816 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
6817 automatically to $headers.
6819 2015-03-30 Jakub Jelinek <jakub@redhat.com>
6822 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
6823 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
6825 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
6827 * ipa-prop.c (param_type_may_change_p): Likewise.
6828 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
6829 (remove_unused_scope_block_p): Add in_ctor_dtor_block
6830 argument. Before inlining, preserve
6831 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
6832 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
6834 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
6836 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6839 * ipa-inline.c (edge_badness): Base denominator on callee's
6842 2015-03-27 Martin Jambor <mjambor@suse.cz>
6845 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
6846 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
6847 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
6848 node_calling_single_call.
6849 * ipa-cp.c (count_callers): New function.
6850 (set_single_call_flag): Likewise.
6851 (initialize_node_lattices): Count callers and set single_flag_call if
6853 (incorporate_penalties): New function.
6854 (good_cloning_opportunity_p): Use it, dump new flags.
6855 (propagate_constants_topo): Set node_within_scc flag if appropriate.
6856 * doc/invoke.texi (ipa-cp-recursion-penalty,
6857 ipa-cp-single-call-pentalty): Document.
6859 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6862 * symtab.c (symtab_node::get_partitioning_class): Register vars
6864 * varpool.c (symbol_table::output_variables) Do not assemble unefined
6865 decls for non-symbols.
6867 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
6870 * output.h (default_binds_local_p_2): New.
6871 * varasm.c (default_binds_local_p_2): Renamed to ...
6872 (default_binds_local_p_3): This. Don't return true on protected
6873 data symbol if protected data may be external.
6874 (default_binds_local_p): Use default_binds_local_p_3.
6875 (default_binds_local_p_1): Likewise.
6876 (default_binds_local_p_2): New.
6877 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
6878 default_binds_local_p_2 if TARGET_MACHO is undefined.
6880 2015-03-27 Jakub Jelinek <jakub@redhat.com>
6883 * config/i386/i386.c (legitimize_pic_address): If base
6884 is SYMBOL_REF or LABEL_REF using %rip addressing, force
6885 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
6887 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6890 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
6893 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6896 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
6897 of optimized out indirect call.
6898 (redirect_to_unreachable): Always build symbol table node for
6899 BUILT_IN_UNREACHABLE
6901 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
6904 * ira-costs.c (record_reg_classes): Process all constraint string
6907 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
6909 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
6913 * config/c6x/constraints.md (S3): New constraint.
6914 * config/c6x/c6x.md (real_jump): Use it.
6916 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6919 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
6920 do redirection if the call is not optimized out.
6922 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
6925 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
6926 (fchkp-check-incomplete-type): Add LTO.
6927 (fchkp-zero-input-bounds-for-main): Likewise.
6928 (fchkp-first-field-has-own-bounds): Likewise.
6929 (fchkp-narrow-bounds): Likewise.
6930 (fchkp-narrow-to-innermost-array): Likewise.
6931 (fchkp-use-static-bounds): Likewise.
6932 (fchkp-use-static-const-bounds): Likewise.
6933 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6935 2015-03-27 Marek Polacek <polacek@redhat.com>
6937 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
6939 2015-03-27 Marek Polacek <polacek@redhat.com>
6942 * ubsan.c (ubsan_create_edge): New function.
6943 (instrument_bool_enum_load): Call it.
6944 (instrument_nonnull_arg): Likewise.
6945 (instrument_nonnull_return): Likewise.
6946 (instrument_object_size): Likewise.
6948 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6950 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
6953 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6956 * lto-streamer.h (class lto_location_cache): New.
6957 (struct data_in): Add location_cache.
6958 (lto_input_location): Update prototype.
6959 (stream_input_location_now): New.
6960 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
6961 pointer to location.
6962 (stream_input_location): Update.
6963 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
6964 (warn_odr): Apply location cache before warning.
6965 (lto_input_location): Update prototype.
6966 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
6967 Use stream_input_location_now.
6968 * lto-streamer-in.c (lto_location_cache::current_cache): New static
6970 (lto_location_cache::cmp_loc): New function.
6971 (lto_location_cache::apply_location_cache): New function.
6972 (lto_location_cache::accept_location_cache): New function.
6973 (lto_location_cache::revert_location_cache): New function.
6974 (lto_location_cache::input_location): New function.
6975 (lto_input_location): Do location caching.
6976 (stream_input_location_now): New function.
6977 (input_eh_region, input_struct_function_base): Use
6978 stream_input_location_now.
6979 (lto_data_in_create): use new.
6980 (lto_data_in_delete): Use delete.
6981 * tree-streamer-in.c (unpack_ts_block_value_fields,
6982 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
6983 lto_input_ts_exp_tree_pointers): Update for cached location api.
6985 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6988 * passes.def: Add pass_nothrow.
6989 * ipa-pure-const.c: (pass_data_nothrow): New.
6990 (pass_nothrow): New.
6991 (pass_nothrow::execute): New.
6992 (make_pass_nothrow): New.
6993 * tree-pass.h (make_pass_nothrow): Declare.
6995 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6997 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
6998 edge to change by speculation resolution or redirection.
6999 (edge_set_predicate): Likewise.
7000 (inline_summary_t::duplicate): Likewise.
7001 (remap_edge_summaries): Likewise.
7003 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
7005 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
7007 (can_inline_edge_p): Relax option matching for always inline functions.
7009 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
7012 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
7013 Check operand 4 and operand 0 for equality.
7014 (avx512f_vextract<shuffletype>32x4_1_maskm):
7015 Check operand 6 and operand 0 for equality.
7016 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
7018 (vec_extract_hi_<mode>_maskm): Ditto.
7020 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
7022 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
7023 dead calls back to live.
7024 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
7026 (cgraph_node::verify_node): ... here; verify only callee edges,
7028 * cif-code.def (CILK_SPAWN): New code.
7030 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
7032 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
7033 (edge_set_predicate): Use it to mark unreachable edges.
7034 (inline_summary_t::duplicate): Remove unnecesary code.
7035 (remap_edge_summaries): Likewise.
7036 (dump_inline_summary): Report contains_cilk_spawn.
7037 (compute_inline_parameters): Compute contains_cilk_spawn.
7038 (inline_read_section, inline_write_summary): Stream
7039 contains_cilk_spawn.
7040 * ipa-inline.c (can_inline_edge_p): Do not touch
7041 DECL_STRUCT_FUNCTION that may not be available;
7042 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
7043 remove check for callee_fun->can_throw_non_call_exceptions and
7044 replace it by optimization attribute check; check for flag_exceptions.
7045 * ipa-inline-transform.c (inline_call): Maintain
7046 DECL_FUNCTION_PERSONALITY
7047 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
7049 2015-03-26 Jakub Jelinek <jakub@redhat.com>
7051 PR tree-optimization/65551
7052 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
7053 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
7055 2015-03-26 Richard Biener <rguenther@suse.de>
7058 * tree-cfg.c (verify_gimple_call): Do not require a call to
7059 have no LHS if it wasn't recognized as control altering yet.
7061 2015-03-26 Jakub Jelinek <jakub@redhat.com>
7063 PR tree-optimization/64715
7064 * passes.def: Add another instance of pass_object_sizes before ccp1.
7065 * tree-object-size.c (pass_object_sizes::execute): In
7066 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
7067 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
7068 __bos result and the computed constant. Remove redundant
7069 checks, obsoleted by gimple_call_builtin_p test.
7071 * var-tracking.c (variable_tracking_main_1): Don't track
7072 variables for targetm.no_register_allocation targets.
7074 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
7076 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
7077 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
7079 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
7082 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
7083 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
7084 0.0 is correctly setup.
7085 (extenddftf2_internal): Likewise.
7087 2015-03-25 Sebastian Pop <s.pop@samsung.com>
7089 PR tree-optimization/65177
7090 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
7092 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
7093 edges not adjacent on the path to the original code.
7095 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
7098 * doc/install.texi (Building a native compiler): Document new
7099 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
7100 configuration assumes that the host supports the linker plugin.
7102 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
7105 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
7106 chain for generated call.
7108 2015-03-25 Richard Biener <rguenther@suse.de>
7110 * passes.c (pass_manager::execute_early_local_passes): Guard
7111 execution of pass_chkp_instrumentation_passes with
7112 flag_check_pointer_bounds.
7113 (pass_chkp_instrumentation_passes::gate): Likewise.
7115 2015-03-25 Martin Liska <mliska@suse.cz>
7117 PR tree-optimization/65538
7118 * symbol-summary.h (function_summary::~function_summary):
7119 Relese memory for allocated summaries.
7120 (function_summary::release): New function.
7122 2015-03-25 Jakub Jelinek <jakub@redhat.com>
7125 * lto-streamer-out.c (DFS::worklist): New struct.
7126 (DFS::worklist_vec): New data member.
7127 (DFS::next_dfs_num): Remove.
7128 (DFS::DFS): Rewritten using worklist instead of recursion,
7129 using most of code from DFS::DFS_write_tree.
7130 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
7131 pass it to DFS_write_tree calls.
7132 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
7133 quick initial checks push it into worklist_vec and return.
7135 2015-03-25 Richard Biener <rguenther@suse.de>
7138 * genmatch.c (expr::gen_transform): Re-write to avoid
7141 2015-03-25 Bin Cheng <bin.cheng@arm.com>
7143 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
7145 2015-03-25 Bin Cheng <bin.cheng@arm.com>
7147 * config/arm/arm.opt (print_tune_info): New option.
7148 * config/arm/arm.c (arm_print_tune_info): New function.
7149 (arm_file_start): Call arm_print_tune_info.
7150 * config/arm/arm-protos.h (struct tune_params): Add comment.
7151 * doc/invoke.texi (@item -mprint-tune-info): New item.
7152 (-mtune): mention it in ARM Option Summary.
7154 2015-03-25 DJ Delorie <dj@redhat.com>
7156 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
7159 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
7160 Martin Liska <mliska@suse.cz>
7162 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
7163 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
7164 (sem_item::add_type): New function.
7165 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
7166 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
7167 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
7168 (sem_function::equals_wpa): Fix typo.
7169 * ipa-icf.h (sem_item::add_type): New function.
7170 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
7173 2015-03-24 Jakub Jelinek <jakub@redhat.com>
7175 PR tree-optimization/65533
7176 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
7177 with swapped operands, call vect_free_slp_tree on
7178 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
7181 2015-03-24 Richard Biener <rguenther@suse.de>
7184 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
7185 for fixup if necessary.
7187 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
7189 * doc/extend.texi (Function Attributes): Add @cindex entries
7190 for all attributes and regularize their format. Delete text
7191 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
7192 information about "eightbit_data", "tiny_data", and "model"
7193 variable attributes to the Variable Attributes section. Fix
7194 some obvious typos and copy-editing issues.
7195 (Variable Attributes, Type Attributes): Likewise add/fix
7196 @cindex entries for all attributes.
7198 2015-03-23 Jakub Jelinek <jakub@redhat.com>
7201 * tree-chkp.c (chkp_build_returned_bound): Ignore
7202 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
7204 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
7207 * config/sh/predicates.md (simple_mem_operand,
7208 displacement_mem_operand): Add test for reg.
7209 (short_displacement_mem_operand): Test for displacement_mem_operand
7210 before invoking sh_disp_addr_displacement.
7211 * config/sh/constraints.md (Sdd, Sra): Simplify.
7212 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
7213 Remove redundant displacement_mem_operand tests.
7215 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
7218 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
7219 the same -mmcu=MCU more than once.
7221 2015-03-23 Jakub Jelinek <jakub@redhat.com>
7224 * ipa-devirt.c: Remove duplicate demangle.h include.
7227 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
7229 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
7230 REG_POINTER on *destptr after adjusting it for prologue size.
7233 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
7234 ultimate_alias_target ()->order ints instead of
7235 ultimate_alias_target () pointers.
7237 2015-03-23 Richard Biener <rguenther@suse.de>
7239 PR tree-optimization/65518
7240 * tree-vect-stmts.c (vectorizable_load): Reject single-element
7241 interleaving cases we generate absymal code for.
7243 2015-03-23 Richard Biener <rguenther@suse.de>
7245 PR tree-optimization/65494
7246 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
7248 (vect_analyze_slp_instance): But do that here, always and once.
7250 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7252 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
7253 adding T or multiplying by T+1 and subracting T.
7255 2015-03-22 Jeff Law <law@redhat.com>
7257 PR rtl-optimization/64317
7258 * Makefile.in (OBJS): Add gcse-common.c
7259 * gcse.c: Include gcse-common.h
7260 (struct modify_pair_s): Move structure definition to gcse-common.h
7261 (compute_transp): Move function to gcse-common.c.
7262 (canon_list_insert): Similarly.
7263 (record_last_mem_set_info): Break out some code and put it into
7264 gcse-common.c. Call into the new common code.
7265 (compute_local_properties): Pass additional arguments to compute_transp.
7266 * postreload-gcse.c: Include gcse-common.h and df.h
7267 (modify_mem_list_set, blocks_with_calls): New variables.
7268 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
7269 (get_bb_avail_insn): Pass in the expression index too.
7270 (alloc_mem): Allocate memory for the new bitmaps and lists.
7271 (free_mem): Free memory for the new bitmaps and lists.
7272 (insert_expr_in_table): Record a bitmap index for each entry we
7274 (record_last_mem_set_info): Call into common code in gcse-common.c.
7275 (get_bb_avail_insn): If no available insn was found in the requested
7276 BB. If BB has a single predecessor, see if the expression is
7277 transparent in BB and available in that single predecessor.
7278 (compute_expr_transp): New wrapper for compute_transp.
7279 (eliminate_partially_redundant_load): Pass expression's bitmap_index
7280 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
7281 (gcse_after_reload_main): If there are elements in the hash table,
7282 then compute transparency for all the elements in the hash table.
7283 * gcse-common.h: New file.
7284 * gcse-common.c: New file.
7286 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
7288 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
7290 (System Headers): Likewise.
7292 (Traditional macros): Likewise.
7293 (Invocation): Likewise.
7294 (Option Index): Likewise.
7295 * doc/cppopts.texi (-M): Likewise.
7296 (-finput-charset): Likewise.
7298 * doc.invoke.texi (AVR Options): Likewise.
7299 (V850 Options): Likewise.
7301 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
7304 * ipa-devirt.c: Include demangle.h
7305 (odr_type_d): Add field rtti_broken.
7306 (odr_subtypes_equivalent_p): Do not require name to match.
7307 (compare_virtual_tables): Fix typo; if type already has ODR violation,
7308 bypass the tests; be ready for function referneces in vtables that are
7309 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
7310 (warn_odr): Give up for nameless types.
7311 (warn_types_mismatch): Report mismatch in mangled names;
7312 report mismatch in anonymous namespaces; look into component types to
7313 give useful error; report when mismatch is dragged in from other ODR
7315 (odr_types_equivalent_p): Match types for being polymorphic; avoid
7316 duplicated diagnostics.
7317 (add_type_duplicate): Reorder checks so more informative ones come
7318 first; fix typo; do not output "the extra base is defined here" when
7320 (BINFO_N_BASE_BINFOS): Relax sanity check.
7322 2015-03-22 Martin Liska <mliska@suse.cz>
7323 Jakub Jelinek <jakub@redhat.com>
7325 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
7326 masks that can potentially include a builtin.
7327 (ix86_add_new_builtins): Introduce fast filter for isa values
7328 that cannot trigger builtin inclusion.
7330 2015-03-22 Martin Liska <mliska@suse.cz>
7332 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
7333 (sem_item::update_hash_by_local_refs): Likewise.
7334 (sem_variable::get_hash): Empty line is fixed.
7335 (sem_item_optimizer::execute): Include adding of hash references.
7336 (sem_item_optimizer::update_hash_by_addr_refs): New function.
7337 (sem_item_optimizer::build_hash_based_classes): Use local hash.
7338 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
7339 (sem_item::update_hash_by_local_refs): Likewise.
7341 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
7344 * ipa-comdats.c (enqueue_references): Walk through thunks.
7345 (ipa_comdats): Likewise.
7346 (set_comdat_group_1): New function.
7348 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
7351 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
7354 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
7355 Gerald Pfeifer <gerald@pfeifer.com>
7357 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
7359 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
7360 Sandra Loosemore <sandra@codesourcery.com>
7362 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
7363 function parameter declaration.
7364 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
7365 Update arguments to nios2_adjust_call_address().
7366 (sibcall_internal): Rename from *sibcall.
7367 (sibcall_value_internal): Rename from *sibcall_value.
7368 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
7369 (nios2_large_got_address): Add target temp reg parameter.
7370 (nios2_got_address): Adjust call to nios2_large_got_address, add
7371 force_reg around it.
7372 (nios2_load_pic_address): Add target temp reg parameter, replace call
7373 to nios2_got_address with corresponding code.
7374 (nios2_legitimize_constant_address): Update call to
7375 nios2_load_pic_address.
7376 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
7377 to use temp reg for PIC loading purposes.
7378 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
7379 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7380 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
7382 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
7384 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
7385 usage of "the @option{...}".
7386 (-Wopenmp-simd): Likewise.
7387 (-fsanitize-recover): Likewise.
7388 (-fsanitize-undefined-trap-on-error): Likewise.
7390 (tracer-dynamic-coverage-feedback): Likewise.
7391 (reorder-block-duplicate-feedback): Likewise.
7392 (loop-unroll-jam-size): Likewise.
7395 (-mabs=legacy): Likewise.
7396 (-mupper-regs-df): Likewise.
7397 (-mupper-regs-sf): Likewise.
7398 (-mpointers-to-nested-functions): Likewise.
7400 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
7402 * doc/extend.texi (Cilk Plus Builtins): Add markup.
7404 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
7406 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
7407 additional index entries and cross-references.
7408 (-fchkp-check-incomplete-type): Likewise.
7409 (-fchkp-first-field-has-own-bounds): Likewise.
7410 (-fchkp-narrow-to-innermost-array): Likewise.
7411 (-fchkp-use-fast-string-functions): Likewise.
7412 (-fchkp-use-nochk-string-functions): Likewise.
7413 (-fchkp-use-static-const-bounds): Likewise.
7414 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
7415 (-fchkp-instrument-marked-only): Likewise.
7416 (-fchkp-use-wrappers): Likewise.
7417 (-static-libmpx): Likewise.
7418 (-static-libmpxwrappers): Likewise.
7419 * doc/extend.texi (bnd_legacy): Likewise.
7420 (bnd_instrument): Likewise.
7421 (bnd_variable_size): Likewise.
7422 (Pointer Bounds Checker builtins): Likewise.
7424 2015-03-21 Tom de Vries <tom@codesourcery.com>
7426 PR tree-optimization/65458
7427 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
7428 * cgraph.h (cgraph_node): Add parallelized_function field.
7429 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
7430 (input_overwrite_node): Read parallelized_function field.
7431 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
7432 parallelized_function on cgraph_node for child_fn.
7433 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
7434 Remove include of gt-tree-parloops.h.
7435 (parallelized_functions): Remove static variable.
7436 (parallelized_function_p): Rewrite using parallelized_function field of
7438 (create_loop_fn): Remove adding to parallelized_functions.
7439 * Makefile.in (GTFILES): Remove tree-parloops.c
7441 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
7443 PR rtl-optimization/64366
7444 * lra.c (lra_update_insn_regno_info): Consider regs in
7445 CALL_INSN_FUNCTION_USAGE memory.
7447 2015-03-20 Richard Biener <rguenther@suse.de>
7450 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
7451 for type comparison and gcc_checking_assert.
7452 (chrec_fold_plus_poly_poly): Likewise.
7453 (chrec_fold_multiply_poly_poly): Likewise.
7454 (chrec_convert_1): Likewise.
7455 * gimplify.c (gimplify_expr): Remove premature folding of
7456 &X + CST to &MEM[&X, CST].
7458 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
7460 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
7462 (ipa_inline): Recompute inline_failed codes.
7463 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
7464 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
7467 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
7469 PR rtl-optimization/60851
7470 * recog.c (constrain_operands): Accept a pseudo register before reload
7471 for LRA enabled targets.
7473 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
7476 * config/rs6000/predicates.md (easy_fp_constant): Remove special
7477 -ffast-math handling that kept non-0 constants live in the RTL
7478 until reload. Remove logic testing the number of instructions it
7479 took to create a constant in a GPR that was never used, due to a
7480 test for soft-float earlier.
7481 (memory_fp_constant): Delete, no longer used.
7483 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
7484 alternatives for loading non-0 constants into GPRs for hard
7485 floating point that is no longer needed due to changes in
7486 easy_fp_constant. Add support for loading 0.0 into GPRs.
7487 (mov<mode>_hardfloat32): Likewise.
7488 (mov<mode>_hardfloat64): Likewise.
7489 (mov<mode>_64bit_dm): Likewise.
7490 (movtd_64bit_nodm): Likewise.
7491 (pre-reload move FP constant define_split): Delete define_split,
7492 since it is no longer used.
7493 (extenddftf2_internal): Remove GHF constraints that are not valid
7496 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
7498 PR rtl-optimization/63491
7499 * lra-constraints.c (check_and_process_move): Use src instead of
7500 sreg. Remove some dead code.
7502 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
7505 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
7506 (sem_variable::merge): Likewise.
7508 2015-03-19 Martin Liska <mliska@suse.cz>
7511 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
7512 all fields of cgraph_thunk_info.
7514 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
7516 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
7517 clone instrumented thunks.
7519 2015-03-19 Richard Biener <rguenther@suse.de>
7522 2015-03-10 Richard Biener <rguenther@suse.de>
7525 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7526 * tree-ssa-coalesce.c: Include timevar.h.
7527 (attempt_coalesce): Handle graph being NULL.
7528 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7529 Split out abnormal coalescing to ...
7530 (perform_abnormal_coalescing): ... this function.
7531 (coalesce_ssa_name): Perform abnormal coalescing without computing
7533 (verify_ssa_coalescing_worker): New function.
7534 (verify_ssa_coalescing): Likewise.
7536 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7537 Jakub Jelinek <jakub@redhat.com>
7540 * tsan.c (instrument_gimple): Clear tail call flag on
7543 2015-03-19 Jakub Jelinek <jakub@redhat.com>
7546 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
7547 call in the return bb.
7548 (find_split_points): Add RETURN_BB argument, don't call
7550 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
7551 if true append TSAN_FUNC_EXIT internal call after the call to
7552 the split off function.
7553 (execute_split_functions): Call find_return_bb here.
7554 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
7555 Adjust find_split_points and split_function calls.
7557 2015-03-18 DJ Delorie <dj@redhat.com>
7559 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
7560 (iorqi3_virt): Likewise.
7562 2015-03-18 Tom de Vries <tom@codesourcery.com>
7564 * tree-parloops.c (parallelize_loops): Make static.
7565 * tree-parloops.h (parallelize_loops): Remove extern declaration.
7567 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
7571 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
7573 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
7574 condition would be removed due to undefined behaviour.
7576 2015-03-18 Martin Liska <mliska@suse.cz>
7579 * cgraph.c (cgraph_node::get_create): Remove unnecessary
7580 xstrdup_for_dump wrapper.
7581 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
7583 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
7584 with xstrdup_for_dump.
7585 (sem_variable::equals): Likewise.
7586 (sem_item_optimizer::read_section): Use symtab_node::name instead of
7588 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
7589 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
7590 symtab_node::asm_name with xstrdup_for_dump.
7591 (congruence_class::dump): Use symtab_node::name instead of
7593 * ipa-icf.h (symtab_node::name): Remove.
7594 (symtab_node::asm_name): Likewise.
7596 2015-03-18 Jakub Jelinek <jakub@redhat.com>
7598 PR tree-optimization/65450
7599 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
7601 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
7602 it instead of duplicate_ssa_name_ptr_info.
7605 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
7607 2015-03-18 Richard Biener <rguenther@suse.de>
7609 * tree-data-ref.h (struct access_matrix): Remove.
7610 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
7611 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
7612 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
7613 (am_vector_index_for_loop): Likewise.
7614 (struct data_reference): Remove access_matrix member.
7615 (DR_ACCESS_MATRIX): Remove.
7616 (lambda_vector_new): Add comment.
7617 (lambda_matrix_new): Use XOBNEWVEC.
7619 2015-03-18 Richard Biener <rguenther@suse.de>
7621 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
7622 (pass_ch::execute): Cleanup the CFG only if we did sth.
7623 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
7625 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7627 * expmed.c (synth_mult): Use std::swap instead of manually
7628 swapping algorithms.
7630 2015-03-18 Jakub Jelinek <jakub@redhat.com>
7633 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
7635 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
7638 * config/avr/avr.opt (-nodevicelib): New option.
7639 * doc/invoke.texi (AVR Options): Document it.
7640 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
7641 libgcc.a, libc.a, libm.a.
7642 * config/avr/specs.h: Same.
7643 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
7644 which don't (directly) depend on the device. Print more help.
7645 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
7646 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
7647 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
7649 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
7650 for specs file name.
7651 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
7652 * config/avr/avr-mcus.def: Adjust initializers and comments.
7654 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
7656 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
7657 DECL_ONE_ONLY to check if decl is one only.
7658 * ipa-split.c (consider_split): Limit splitt of one only functions.
7660 2015-03-16 Jakub Jelinek <jakub@redhat.com>
7662 PR tree-optimization/65427
7663 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
7665 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
7667 2015-03-16 Marek Polacek <polacek@redhat.com>
7669 * cgraph.h (add_new_static_var): Remove declaration.
7670 * varpool.c (add_new_static_var): Remove function.
7672 2015-03-16 Jakub Jelinek <jakub@redhat.com>
7674 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
7675 instead of vec<tree> * with vec_alloc and release for args.
7679 * omp-low.c (delete_omp_context): Only splay_tree_delete
7680 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
7681 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
7683 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
7686 * cfgexpand.c (align_base): New function.
7687 (alloc_stack_frame_space): Call it.
7688 (expand_stack_vars): Align prev_frame to be sure
7689 data->asan_vec elements aligned properly.
7691 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
7694 * expr.c (store_field): Do not do a direct block copy if the source is
7695 a PARALLEL with BLKmode.
7697 2015-03-16 Tom de Vries <tom@codesourcery.com>
7701 2015-03-12 Tom de Vries <tom@codesourcery.com>
7703 PR rtl-optimization/64895
7704 * lra-lives.c (check_pseudos_live_through_calls): Use
7705 actual_call_used_reg_set instead of call_used_reg_set, if available.
7707 2015-03-16 Alan Modra <amodra@gmail.com>
7710 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
7711 Modify Z->r bswapdi splitter to use dest in place of scratch.
7712 In r->Z and Z->r bswapdi splitter rename word_high, word_low
7713 to word1, word2 and rearrange logic to suit.
7714 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
7715 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
7716 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
7717 Add one '?' on r->r. Modify Z->r splitter to avoid need for
7720 2015-03-14 Jakub Jelinek <jakub@redhat.com>
7722 PR tree-optimization/65369
7723 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
7724 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
7725 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
7727 PR tree-optimization/65418
7728 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
7729 are casts in the first PLUS_EXPR operand, ensure tbias and
7730 *totallowp are in the inner type.
7732 PR rtl-optimization/65401
7733 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
7734 argument. If true, adjust_address_nv of x with big-endian
7735 correction for the mode widening to GET_MODE (y).
7736 (make_field_assignment): Don't do MEM mode widening here.
7737 Use MEM_P instead of GET_CODE == MEM.
7739 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
7741 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
7744 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7747 * config/arm/arm.c (arm_gen_constant, AND case): Use
7748 ARM_SIGN_EXTEND when constructing AND mask.
7750 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7752 * graph.c (print_graph_cfg): Make function names visible and append
7753 parenthesis to it. Also make groups of basic blocks belonging to the
7754 same function visible.
7756 2015-03-12 Richard Biener <rguenther@suse.de>
7759 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
7760 to avoid quadratic behavior with inline expansion splitting blocks.
7761 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
7762 with the successor if the predecessor will be merged with it.
7763 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
7764 entry block with its successor.
7766 2015-03-13 Richard Biener <rguenther@suse.de>
7769 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
7770 (cleanup_tree_cfg_1): Do not call it.
7771 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
7772 (fixup_noreturn_call): Mark the stmt as control altering.
7773 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
7775 (pass_data_fixup_cfg): Produce a dump file.
7776 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
7777 (need_noreturn_fixup): New global.
7778 (pass_dominator::execute): Fixup queued noreturn calls.
7779 (optimize_stmt): Queue calls that became noreturn for fixup.
7780 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
7781 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
7782 (el_to_fixup): New global.
7783 (eliminate_dom_walker::before_dom_childre): Queue calls that
7784 became noreturn for fixup.
7785 (eliminate): Fixup queued noreturn calls.
7786 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
7787 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
7788 (substitute_and_fold_dom_walker::before_dom_children): Queue
7789 alls that became noreturn for fixup.
7790 (substitute_and_fold): Fixup queued noreturn calls.
7792 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
7794 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
7795 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
7796 are building; for methods check ODR type of class they belong to if
7797 they may lead to a polymorphic call.
7798 (sem_function::compare_polymorphic_p): Be bit smarter about testing
7799 when function may lead to a polymorphic call.
7800 (sem_function::compare_type_list): Remove.
7801 (sem_variable::equals): Update use of compatible_types_p.
7802 (sem_variable::parse_tree_refs): Remove.
7803 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
7805 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
7807 (func_checker::compatible_polymorphic_types_p): Break out from ...
7808 (unc_checker::compatible_types_p): ... here.
7809 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
7811 (unc_checker::compatible_types_p): Update.
7812 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
7815 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7817 PR rtl-optimization/65235
7818 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
7819 When first element of vec_concat is const_int, calculate its size
7820 using second element.
7822 2015-03-12 Richard Biener <rguenther@suse.de>
7825 * fold-const.c (operand_equal_p): Fix ordering of resetting
7826 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
7828 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
7830 * config/s390/s390.c (s390_reorg): Move code to output nops after label
7832 (s390_asm_output_function_label): Likewise.
7833 * config/s390/s390.c (s390_asm_output_function_label):
7834 Fix function label alignment with -mhtopatch.
7835 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
7836 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
7837 ("nop_2_byte"): New define_insn.
7838 ("nop_4_byte"): Likewise.
7839 ("nop_6_byte"): Likewise.
7840 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
7841 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
7843 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
7846 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
7849 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
7852 * toplev.c (process_options): Restrict Pointer Bounds Checker
7853 usage with Address Sanitizer.
7855 2015-03-12 Richard Biener <rguenther@suse.de>
7857 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
7859 * omp-low.c (expand_omp_taskreg): Split block before removing
7861 (expand_omp_target): Likewise.
7862 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
7863 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
7864 stmt to split_block.
7866 2015-03-12 Tom de Vries <tom@codesourcery.com>
7868 PR rtl-optimization/64895
7869 * lra-lives.c (check_pseudos_live_through_calls): Use
7870 actual_call_used_reg_set instead of call_used_reg_set, if available.
7872 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7874 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
7875 (cgraph_node::remove): Likewise.
7876 (cgraph_node::get_untransformed_body): Likewise.
7877 * varpool.c (varpool_node::remove): Likewise.
7878 (varpool_node::get_constructor): Add sanity check.
7880 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
7882 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
7884 (-fabi-compat-version): Likewise.
7885 (-ffriend-injection): Likewise.
7886 (-Wdeclaration-after-statement): Likewise.
7887 (-fomit-frame-pointer): Likewise.
7888 (-ftree-coalesce-inlined-vars): Likewise.
7889 (-fvisibility=): Likewise.
7890 * doc/extend.texi (Typeof): Likewise.
7891 (Zero Length): Likewise.
7892 (Escaped Newlines): Likewise.
7893 (Compound Literals): Likewise.
7894 (Function Attributes): Likewise.
7895 (Label Attributes): Likewise.
7896 (Type Attributes): Likewise.
7897 (Function Names): Likewise.
7898 (Other Builtins): Likewise.
7899 (Function Specific Option Pragmas): Likewise.
7900 (C++ Interface): Likewise.
7902 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
7904 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
7906 2015-03-11 Marek Polacek <polacek@redhat.com>
7908 PR tree-optimization/65388
7909 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
7911 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7914 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
7915 * configure: Regenerate.
7916 * config.in: Regenerate.
7917 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
7918 [-mn-flash]: Document it.
7919 [__AVR_ARCH__]: Document avrtiny.
7921 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
7922 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
7923 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
7925 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7927 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
7929 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7932 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
7933 allow reloads of PLUS in floating point/VSX registers.
7935 2015-03-11 Junmo Park <junmoz.park@samsung.com>
7937 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
7939 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
7941 2015-03-11 Richard Biener <rguenther@suse.de>
7943 PR tree-optimization/65310
7944 * tree-sra.c (build_ref_for_offset): Also preserve larger
7947 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
7949 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
7951 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7954 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
7956 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
7958 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7960 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
7961 (sem_function::equals_wpa): ... here.
7963 2015-03-10 Marek Polacek <polacek@redhat.com>
7964 Jakub Jelinek <jakub@redhat.com>
7967 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
7968 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
7971 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7974 * config/rs6000/t-linux: For powerpc64* target set
7975 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
7977 2015-03-10 Richard Biener <rguenther@suse.de>
7980 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
7981 for redirect_all_calls.
7983 2015-03-10 Marek Polacek <polacek@redhat.com>
7985 * gdbinit.in (pcfun): Define and document.
7987 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
7989 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
7990 of libgomp-plugin.h.
7991 (find_target_compiler): Support a case when the path to gcc is
7992 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
7993 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
7994 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
7996 (main): Use GCC_INSTALL_NAME as target_driver_name.
7997 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
7999 (mkoffload.o): Remove obsolete include path and defines.
8000 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
8002 2015-03-10 Richard Biener <rguenther@suse.de>
8005 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
8006 * tree-ssa-coalesce.c: Include timevar.h.
8007 (attempt_coalesce): Handle graph being NULL.
8008 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
8009 Split out abnormal coalescing to ...
8010 (perform_abnormal_coalescing): ... this function.
8011 (coalesce_ssa_name): Perform abnormal coalescing without computing
8013 (verify_ssa_coalescing_worker): New function.
8014 (verify_ssa_coalescing): Likewise.
8016 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
8019 * config.gcc (extra_options) [avr]: Remove.
8020 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
8021 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
8022 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
8024 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
8025 (-mmcu=): Add Var and MissingArgError properties.
8027 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
8028 * config/avr/t-multilib: Regenerate.
8029 * config/avr/specs.h: New file.
8030 * config/avr/driver-avr.c: New file.
8031 * config/avr/genopt.sh: Remove file.
8032 * config/avr/avr-tables.opt: Remove file.
8033 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
8034 * config/avr/avr-c.c: Same.
8036 (avr_current_device): Remove proto.
8037 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
8038 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
8039 (EXTRA_SPEC_FUNCTIONS): Define.
8040 (avr_devicespecs_file): New specs function proto.
8041 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
8042 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
8043 (avr_current_device): Remove definition and usage.
8044 (avr_set_core_architecture): New static function.
8045 (avr_option_override): Use it.
8046 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
8047 (mcu_name): New static array.
8048 (comparator, avr_archs_str, avr_mcus_str): New static functions.
8049 (avr_inform_devices, avr_inform_core_architectures): New functions.
8050 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
8051 (avrlibc.h) [WITH_AVRLIBC]: Include.
8052 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
8053 (print_mcu): Rewrite from scratch.
8054 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
8055 Forward to avr-specific specs defined in device-specs file.
8056 * config/avr/t-avr (driver-avr.o): New rule.
8057 (avr-devices.o): Depend on avr-arch.h.
8058 (avr-mcus): No more depend on avr-tables.opt.
8059 (avr-tables.opt): Remove rule.
8060 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
8062 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
8064 * c-family/c.opt (fchkp-use-wrappers): New.
8065 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
8066 (chkp_wrap_function): New.
8067 (chkp_build_instrumented_fndecl): Support wrapped
8069 * doc/invoke.texi (-fcheck-pointer-bounds): New.
8070 (-fchkp-check-incomplete-type): New.
8071 (-fchkp-first-field-has-own-bounds): New.
8072 (-fchkp-narrow-bounds): New.
8073 (-fchkp-narrow-to-innermost-array): New.
8074 (-fchkp-optimize): New.
8075 (-fchkp-use-fast-string-functions): New.
8076 (-fchkp-use-nochk-string-functions): New.
8077 (-fchkp-use-static-bounds): New.
8078 (-fchkp-use-static-const-bounds): New.
8079 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
8080 (-fchkp-check-read): New.
8081 (-fchkp-check-write): New.
8082 (-fchkp-store-bounds): New.
8083 (-fchkp-instrument-calls): New.
8084 (-fchkp-instrument-marked-only): New.
8085 (-fchkp-use-wrappers): New.
8086 (-static-libmpx): New.
8087 (-static-libmpxwrappers): New.
8089 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
8091 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
8092 (CHKP_SPEC): Add wrappers library.
8093 * c-family/c.opt (static-libmpxwrappers): New.
8095 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
8097 * config/i386/linux-common.h (LIBMPX_LIBS): New.
8100 * gcc.c (CHKP_SPEC): New.
8101 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
8102 * c-family/c.opt (static-libmpx): New.
8104 2015-03-10 Richard Biener <rguenther@suse.de>
8107 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
8109 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
8110 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
8111 (cgraph_add_edge_to_call_site_hash): Likewise.
8112 (cgraph_node::get_edge): Likewise.
8113 (cgraph_edge::set_call_stmt): Likewise.
8114 (cgraph_edge::remove_caller): Likewise.
8116 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
8118 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
8119 (callee_saved_gpr_regs_size): ... this.
8120 (callee_saved_regs_first_regno): Rename to ...
8121 (callee_saved_first_gpr_regno): ... this.
8122 (callee_saved_regs_last_regno) Rename to ...
8123 (callee_saved_last_gpr_regno): ... this.
8124 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
8126 (nds32_initial_elimination_offset): Likewise.
8127 (nds32_expand_prologue): Likewise.
8128 (nds32_expand_epilogue): Likewise.
8129 (nds32_expand_prologue_v3push): Likewise.
8130 (nds32_expand_epilogue_v3pop): Likewise.
8131 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
8132 Adjust renamed variables.
8133 (nds32_output_stack_pop): Likewise.
8135 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
8137 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
8140 2015-03-10 Jakub Jelinek <jakub@redhat.com>
8142 PR rtl-optimization/65321
8143 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
8145 * var-tracking.c (use_narrower_mode): Likewise.
8147 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
8149 PR tree-optimization/65355
8150 * varasm.c (notice_global_symbol): Do not produce RTL.
8151 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
8153 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
8154 check for section anchors.
8156 2015-03-10 Alan Modra <amodra@gmail.com>
8159 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
8160 to be single-arch by default. Set cpu_is_64bit for powerpc64
8161 given --with-cpu=native.
8162 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
8163 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
8165 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
8166 rs6000_isa_flags rather than TARGET_64BIT.
8168 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
8169 Kaz Kojima <kkojima@gcc.gnu.org>
8171 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
8173 2015-03-09 Jakub Jelinek <jakub@redhat.com>
8176 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
8177 on a TREE_BINFO, instead use BINFO_TYPE.
8179 2015-03-09 Richard Biener <rguenther@suse.de>
8182 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
8183 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
8184 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
8185 of that. When comparing dereferences compare alignment.
8186 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
8188 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
8190 * ipa-inline-analysis.c (check_callers): Check
8191 node->can_remove_if_no_direct_calls_and_refs_p.
8192 (growth_likely_positive): Reorganize to call
8193 can_remove_if_no_direct_calls_p later.
8194 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
8195 will_be_removed_from_program_if_no_direct_calls_p): Add
8196 will_inline parameter.
8197 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
8198 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
8199 Handle inliner case correctly.
8201 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
8203 PR tree-optimization/63743
8204 * cfgexpand.c (reorder_operands): Also reorder if only second operand
8205 had its definition forwarded by TER.
8207 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
8210 * ipa-utils.h (types_odr_comparable): Add strict argument.
8211 * ipa-devirt.c: Fix whitespace;
8212 (odr_hasher): Remove.
8213 (odr_name_hasher, odr_vtable_hasher): New hashers.
8214 (can_be_name_hashed_p): New predicate.
8215 (hash_type_name): remove.
8216 (hash_odr_name): New.
8217 (odr_name_hasher::hash): new.
8218 (can_be_vtable_hashed_p): New.
8219 (hash_odr_vtable): New.
8220 (odr_vtable_hasher::hash): New.
8221 (types_same_for_odr): Add strict parameter.
8222 (types_odr_comparable): Likewise.
8223 (odr_name_hasher::equal): New.
8224 (odr_vtable_hasher::equal): New.
8225 (odr_name_hasher::remove): New.
8226 (odr_hash_type): Change to hash_table<odr_name_hasher>.
8227 (odr_vtable_hash_type): New.
8228 (odr_vtable_hash): New.
8229 (odr_subtypes_equivalent_p): Do strict comparsion.
8230 (add_type_duplicate): Merge type names; cleanup; avoid type
8232 (register_odr_type): Initialize vtable hash.
8233 (build_type_inheritance_graph): Likewise
8234 (get_odr_type): Reorg to use two hashes.
8235 (dump_possible_polymorphic_call_targets): Move sanity check after debug
8237 (ipa_devirt): Dump type_inheritance_graph.
8238 (types_same_for_odr): Add strict mode.
8240 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
8243 * cgraph.h (symtab_node): Add definition_alignment,
8244 can_increase_alignment_p and increase_alignment.
8245 * symtab.c (symtab_node::can_increase_alignment_p,
8246 increase_alignment_1, symtab_node::increase_alignment,
8247 symtab_node::definition_alignment): New.
8248 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
8249 can_increase_alignment_p.
8250 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
8251 * tree-vect-stmts.c (ensure_base_align): Likewise.
8252 * varasm.c (function_section_1): Use definition_alignment.
8253 (assemble_start_function): Likewise.
8254 (emit_local): likewise.
8255 (build_constant_desc): Likewsie.
8256 (output_constant_def_contents): Likewise.
8257 (place_block_symbol): Likewise.
8258 (output_object_block): Likewise.
8260 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
8263 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
8264 when outputting debug.
8266 2015-03-07 Marek Polacek <polacek@redhat.com>
8267 Martin Uecker <uecker@eecs.berkeley.edu>
8270 * doc/invoke.texi: Update description of -fsanitize=bounds.
8272 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
8274 * tree-ssa-phiopt.c (neg_replacement): Remove.
8275 (tree_ssa_phiopt_worker): Remove negate optimization.
8277 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
8280 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
8282 2015-03-06 Richard Biener <rguenther@suse.de>
8285 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
8286 and liveout_obstack members.
8287 (calculate_live_on_exit): Remove.
8288 (calculate_live_ranges): Change declaration.
8289 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
8290 (new_tree_live_info): Adjust.
8291 (calculate_live_ranges): Delete livein when not wanted.
8292 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
8293 Deal with partly deleted live info.
8294 (loe_visit_block): Remove temporary bitmap by using
8295 bitmap_ior_and_compl_into.
8296 (live_worklist): Adjust accordingly.
8297 (calculate_live_on_exit): Make static.
8298 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
8299 we do not need livein.
8301 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
8303 * real.c (real_from_string): Fix typo in assertion.
8305 2015-03-06 Alex Velenko <alex.velenko@arm.com>
8307 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
8310 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
8312 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
8314 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
8317 * lra-assigns.c (find_hard_regno_for): Rename to
8318 find_hard_regno_for_1. Add a new parameter.
8319 (find_hard_regno_for): New function using find_hard_regno_for_1.
8321 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8323 PR rtl-optimization/65067
8324 * expmed.c (store_bit_field, extract_bit_field): Reworked the
8325 strict volatile bitfield handling.
8327 2015-03-05 Martin Liska <mliska@suse.cz>
8330 * ipa-icf.c (sem_variable::equals): Compare variables types.
8332 2015-03-05 Richard Henderson <rth@redhat.com>
8335 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
8336 correctly check weak symbol binding.
8338 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
8341 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
8344 2015-03-05 Martin Liska <mliska@suse.cz>
8346 * ipa-inline.c (inline_small_functions): Set default value to
8347 prevent warning during bootstrap.
8348 * tree.h: Add pragma guard that ignores false positives during
8351 2015-03-05 Richard Biener <rguenther@suse.de>
8353 PR tree-optimization/65310
8354 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8355 Properly preserve alignment of the base of the access.
8357 2015-03-05 Richard Biener <rguenther@suse.de>
8360 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
8361 Compare dependence info.
8363 2015-03-05 Richard Biener <rguenther@suse.de>
8366 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
8368 (walk_ssa_copies): Revert last chage. Instead do not walk
8369 SSA names registered for SSA update.
8371 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
8374 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
8375 vtable references for their containing type.
8376 (sem_function::equals_wpa): Compare TYPE_RESTRICT
8377 and type attributes.
8379 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
8381 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
8383 * stor-layout.c (finalize_record_size): Revert latest change.
8385 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
8387 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
8389 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
8391 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
8392 for correct comdat handling.
8393 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
8395 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
8396 (used_from_object_file_p_worker): Remove.
8397 (cgraph_node::only_called_directly_or_alised): Add
8398 used_from_object_file_p.
8399 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
8400 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
8401 can_remove_if_no_direct_calls_and_refs_p.
8403 2015-03-04 Nick Clifton <nickc@redhat.com>
8405 * config/rl78/rl78.h (enum reg_class): Remove real registers from
8406 General register class.
8407 * config/rl78/rl78-real.md: Replace general register constraints
8408 with real+virtual register constraints.
8410 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8412 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
8413 from checking for -mhtm option.
8415 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
8417 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
8418 (struct ipa_sra_check_caller_data): Add has_thunk field.
8419 (ipa_sra_check_caller): Check for thunk.
8420 (ipa_sra_preliminary_function_checks): Give up on function with
8422 (ipa_early_sra): Use call_for_symbol_and_aliases.
8424 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
8427 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
8428 called for __stack_chk_guard symbol.
8430 2015-03-03 DJ Delorie <dj@redhat.com>
8432 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
8434 (*addhi3_real): Likewise.
8435 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
8436 pattern to match incrementing memory.
8437 * config/rl78/predicates.md (rl78_1_2_operand): New.
8438 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
8439 it's the same and only mem.
8440 (rl78_alloc_physical_registers_op2): If there's effectively only
8441 one MEM, transcode it into HL.
8442 (rl78_far_p): Reject addresses that aren't legitimate.
8444 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
8446 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
8449 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
8451 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
8453 Implement call0 ABI for xtensa
8454 * config/xtensa/constraints.md ("a" constraint): Include stack
8455 pointer in case of call0 ABI.
8456 ("q" constraint): Make empty in case of call0 ABI.
8457 ("D" constraint): Include stack pointer in case of call0 ABI.
8458 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
8459 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
8461 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
8463 (xtensa_regno_to_class): Make it a local variable in the
8464 function xtensa_regno_to_class.
8465 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
8466 macro, function prototype and implementation.
8467 (reg_nonleaf_alloc_order): Make it a local variable in the
8468 function order_regs_for_local_alloc.
8469 (xtensa_conditional_register_usage): New function.
8470 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
8471 (xtensa_valid_move): Allow direct moves to stack pointer
8472 register in call0 ABI.
8473 (xtensa_setup_frame_addresses): Only spill register windows in
8475 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
8476 call0 ABI respectively.
8477 (xtensa_function_arg_1): Only mark a7 register for copying in
8479 (xtensa_call_save_reg): New function.
8480 (compute_frame_size): Add space for callee saved register
8481 storage to the frame size in call0 ABI.
8482 (xtensa_expand_prologue): Generate code to set up stack frame
8483 and save callee-saved registers in call0 ABI.
8484 (xtensa_expand_epilogue): New function.
8485 (xtensa_set_return_address): New function.
8486 (xtensa_return_addr): Calculate return address in call0 ABI.
8487 (xtensa_builtin_saveregs): Only mark a7 register for copying and
8488 emit copying code in windowed ABI.
8489 (order_regs_for_local_alloc): Add preferred register allocation
8490 order for non-leaf function in call0 ABI.
8491 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
8492 (xtensa_asm_trampoline_template): Add trampoline generation for
8494 (xtensa_trampoline_init): Add trampoline initialization for
8496 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
8498 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
8499 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
8500 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
8501 ABI call-used registers.
8502 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
8503 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
8505 (REG_CLASS_CONTENTS): Include all registers into the preferred
8506 reload registers set, adjust the set in the
8507 xtensa_conditional_register_usage.
8508 (xtensa_regno_to_class): Drop variable declaration.
8509 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
8511 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
8513 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
8514 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
8515 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
8516 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
8517 location in call0 ABI.
8518 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
8519 stack adjustment size when handling exception.
8520 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
8521 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
8523 ("return" pattern): Generate ret.n/ret in call0 ABI.
8524 ("epilogue" pattern): Expand epilogue.
8525 ("nonlocal_goto" pattern): Use default in call0 ABI.
8526 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
8527 emit eh_set_a0_* depending on ABI.
8528 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
8529 ("eh_set_a0_call0", "blockage"): New patterns.
8531 2015-03-03 Martin Liska <mliska@suse.cz>
8534 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
8536 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8539 * config/rs6000/rs6000-tables.opt: Regenerate table.
8541 2015-03-03 Renlin Li <renlin.li@arm.com>
8543 * doc/md.texi (@item ^): Change ? into ^.
8545 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
8547 * doc/tm.texi: Regenerated.
8549 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
8551 * builtins.c (expand_builtin_return_addr): Add
8552 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
8554 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
8556 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
8558 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
8560 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
8563 2015-03-03 Martin Jambor <mjambor@suse.cz>
8564 Eric Botcazou <ebotcazou@adacore.com>
8566 * tree-sra.c (ipa_sra_check_caller_data): New type.
8567 (has_caller_p): Removed.
8568 (ipa_sra_check_caller): New function.
8569 (ipa_sra_preliminary_function_checks): Use it.
8571 2015-03-03 Martin Liska <mliska@suse.cz>
8573 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
8574 instead of if branch.
8576 2015-03-03 Martin Liska <mliska@suse.cz>
8579 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
8581 2015-03-23 Jeff Law <law@redhat.com>
8583 PR tree-optimization/65241
8584 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
8585 hash table if INSERT is true.
8587 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8590 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
8592 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8595 * config/avr/avr.c (context.h, tree-pass.h): Include them.
8596 (avr_pass_data_recompute_notes): New static variable.
8597 (avr_pass_recompute_notes): New class.
8598 (avr_register_passes): New static function.
8599 (avr_option_override): Call it.
8601 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8603 Fix various problems with specs file generation.
8606 * config.gcc (extra_gcc_objs) [avr]: Remove.
8607 * config/avr/driver-avr.c: Remove file.
8608 * config/avr/t-avr (driver-avr.o): Remove rule.
8609 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
8610 INCLUDES to build. Depend on TM_H.
8611 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
8612 build warnings. Fix non-matching types and non-existing %-codes.
8614 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
8615 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
8616 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
8617 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
8618 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
8619 (LIBGCC_SPEC): Remove definitions.
8621 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
8623 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
8624 to create a register in testing mode.
8626 2015-03-03 Martin Liska <mliska@suse.cz>
8627 Jan Hubicka <hubicka@ucw.cz>
8630 * cgraph.c (cgraph_node::has_thunk_p): New function.
8631 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
8632 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
8633 (sem_function::merge): Assert is changed.
8635 2015-03-03 Martin Liska <mliska@suse.cz>
8636 Martin Jambor <mjambor@suse.cz>
8639 * ipa-icf.c (sem_item_optimizer::execute): Change function
8640 return value to boolean.
8641 (sem_item_optimizer::merge_classes): Likewise.
8642 (ipa_icf_driver): Return TODO_remove_functions in case there's
8643 a merge operation processed.
8644 * ipa-icf.h: Change function return value to boolean.
8646 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8649 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
8650 processor type for 64-bit little endian PowerPC.
8652 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
8653 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
8654 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
8655 printing built-in mask so it does not pass NULL pointers.
8657 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
8660 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
8663 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
8664 !ISA_HAS_FP_CONDMOVE.
8666 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
8668 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
8671 2015-03-02 Ulrich Drepper <drepper@gmail.com>
8673 * doc/invoke.texi (Options for Code Generation Conventions):
8674 Fix URL of DSO paper.
8676 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8679 * ipa-inline.c (check_callers): Looks for recursion.
8680 (inline_to_all_callers): Give up on uninlinable or recursive edges.
8681 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
8682 summary of inline clones.
8683 (do_estimate_growth_1): Fix recursion check.
8685 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8688 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
8691 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8692 Aldy Hernandez <aldyh@redhat.com>
8695 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
8696 when checking TYPE_BINFO.
8698 2015-03-02 Richard Biener <rguenther@suse.de>
8701 * ipa-icf-gimple.c: Include builtins.h.
8702 (func_checker::compare_memory_operand): Compare base alignment.
8704 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
8707 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
8708 are never passed by reference.
8710 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
8713 * tree-chkp.c (chkp_check_lower): Don't check against
8714 zero bounds for already instrumented functions.
8715 (chkp_check_upper): Likewise.
8716 (chkp_fini): Clean pass local data to avoid wrong reusage.
8718 2015-02-28 Martin Liska <mliska@suse.cz>
8719 Jan Hubicka <hubicka@ucw.cz>
8721 * ipa-icf.c (sem_variable::equals): Improve debug output;
8722 get variable constructor.
8723 (sem_variable::parse): Do not filter out too early; give up on
8724 volatile and register vars.
8725 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
8727 * ipa-icf.h (sem_variable::init): Do not set ctor.
8728 (sem_variable::ctor): Remove.
8730 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
8733 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
8735 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8737 * ipa-icf.c: Include stor-layout.h
8738 (sem_function::compare_cgraph_references): Rename to ...
8739 (sem_item::compare_cgraph_references): ... this one.
8740 (sem_variable::equals_wpa): New function
8741 (sem_variable::equals): Do not check stuff already verified by
8743 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
8744 * ipa-icf.h (sem_item): Add compare_cgraph_references.
8745 (sem_function): Remove compare_cgraph_references.
8746 (sem_variable): Turns equals_wpa into non-inline.
8748 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8750 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
8751 (sem_item::add_expr): New function.
8752 (sem_function::hash_stmt): Handle operands of most statements.
8753 (sem_variable::get_hash): Hash the actual constructor.
8754 * ipa-icf.h (sem_item): Add add_expr.
8755 (sem_function): Update prototype of hash_stmt
8757 2015-02-28 Martin Liska <mliska@suse.cz>
8758 Jan Hubicka <hubicka@ucw.cz>
8761 * ipa-icf-gimple.c (func_checker::compare_function_decl):
8763 (func_checker::compare_variable_decl): Skip symtab vars.
8764 (func_checker::compare_cst_or_decl): Update.
8765 * ipa-icf.c (sem_function::parse): Do not consider aliases.
8766 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
8767 use correct symtab predicates.
8768 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
8769 (sem_variable::parse): Update comment.
8770 (sem_item_optimizer::build_graph): Consider ultimate aliases
8773 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8775 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
8778 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8780 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
8781 (sem_variable::merge) Likewise.
8783 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8785 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
8786 target; also match flag_ipa_devirt.
8788 2015-03-01 Martin Liska <mliska@suse.cz>
8789 Jan Hubicka <hubicka@ucw.cz>
8791 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
8792 Validate variable alignment.
8793 * ipa-icf.c (sem_function::equals_private): Be more precise
8794 about non-common function attributes.
8795 (sem_variable::equals): Likewise.
8797 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8800 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
8801 across COMDAT group boundary.
8803 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8806 * ipa-icf.c (clear_decl_rtl): New function.
8807 (sem_function::merge): Clear RTL before forming alias.
8808 (sem_variable::merge): Clear RTL before forming alias.
8810 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8813 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
8815 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
8817 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
8820 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8822 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
8823 a typo in the description.
8825 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8828 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
8829 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
8830 * lra-constraints.c: Include "params.h".
8831 (EBB_PROBABILITY_CUTOFF): Use
8832 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
8833 (lra_inheritance): Use '<' instead of '<=' for
8834 EBB_PROBABILITY_CUTOFF.
8835 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
8838 2015-02-27 Martin Liska <mliska@suse.cz>
8840 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
8841 vector length condition.
8843 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
8845 * doc/extend.texi (x86 transactional memory intrinsics):
8846 Reorganize discussion of _xbegin. Clarify that the return
8847 value is a bit mask. Expand example and move to end of section.
8849 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8850 Aldy Hernandez <aldyh@redhat.com>
8852 PR rtl-optimization/65220
8853 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
8855 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8858 * lra-remat.c (update_scratch_ops): New.
8859 (do_remat): Call it.
8860 * lra.c (lra_register_new_scratch_op): New. Take code from ...
8861 (remove_scratches): ... here.
8862 * lra-int.h (lra_register_new_scratch_op): New prototype.
8864 2015-02-27 Marek Polacek <polacek@redhat.com>
8867 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
8868 -Wformat-signedness anymore.
8870 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8872 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
8874 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
8876 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8878 * config/s390/s390.c (enum s390_builtin):
8879 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
8880 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
8881 (s390_init_builtins): Generate new builtin functions.
8882 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
8883 (s390_sfpc, s390_efpc): New pattern definitions.
8885 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8887 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
8888 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
8889 (s390_builtin_decls): New array.
8890 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
8891 (s390_builtin_decl): New function.
8892 (TARGET_BUILTIN_DECL): Define macro.
8894 2015-02-27 Richard Biener <rguenther@suse.de>
8897 * builtins.c (get_object_alignment_2): Make sure to re-apply
8898 the ANDed mask after recursing to its operand gets us a new
8899 misalignment bit position.
8901 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
8902 Martin Liska <mliska@suse.cz>
8905 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
8906 Use address_matters_p.
8907 (redirect_all_callers, set_addressable): New functions.
8908 (sem_function::merge): Reorganize and fix merging issues.
8909 (sem_variable::merge): Likewise.
8910 (sem_variable::compare_sections): Remove.
8911 * common.opt (fmerge-all-constants, fmerge-constants): Remove
8913 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
8915 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
8917 (address_matters_1): New function.
8918 (symtab_node::address_matters_p): New function.
8919 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
8920 check for merged flag.
8921 * cgraph.h (address_matters_p): Declare.
8922 (symtab_node::address_taken_from_non_vtable_p): Remove.
8923 (symtab_node::address_can_be_compared_p): New method.
8924 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
8925 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
8927 (comdat_can_be_unshared_p_1) Use address_matters_p.
8928 (update_vtable_references): Fix formating.
8929 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
8930 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
8931 * cgraphclones.c: Preserve merged and icf_merged flags.
8933 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
8935 * doc/extend.texi (Function Attributes): Fix spelling and typos.
8936 (Label Attributes): Likewise.
8937 (Cilk Plus Builtins): Likewise.
8938 (ARC SIMD Built-in Functions): Likewise.
8939 (ARM C Language Extensions (ACLE)): Likewise.
8940 (PowerPC Built-in Functions): Likewise.
8941 (PowerPC Hardware Transactional Memory Built-in Functions):
8944 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8946 PR tree-optimization/65216
8947 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
8948 new stmt and new SSA_NAME for lhs whenever the arguments have
8949 changed and weren't just swapped. Fix comment typo.
8951 PR tree-optimization/65215
8952 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
8953 for PDP endian targets.
8954 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
8955 Fix up formatting issues.
8956 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
8957 size is smaller than the original, adjust MEM_REF offset by the
8958 difference of sizes. Use is_gimple_mem_ref_addr instead of
8959 is_gimple_min_invariant test to avoid adding address temporaries.
8961 2015-02-26 Martin Liska <mliska@suse.cz>
8962 Jan Hubicka <hubicka@ucw.cz>
8965 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
8966 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
8967 (sem_item_optimizer::process_cong_reduction): Include division by
8968 sensitive references.
8969 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
8970 * ipa-ref.c (ipa_ref::address_matters_p): New function.
8971 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
8973 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
8976 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
8978 * config/avr/avr.c: Same.
8979 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
8980 Refuse any constant address not in 0..0xbf.
8981 * config/avr/avr.md (*mov<mode>, *movsf): Remove
8982 tiny_valid_direct_memory_access_range from insn conditions.
8983 (mov<mode>): Don't special-case expansion of avrtiny addresses.
8985 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
8988 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
8989 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
8990 * config/sh/predicates.md (const_logical_operand): New predicate.
8991 * config/sh/sh.md: Add new peephole2 patterns.
8993 2015-02-26 Marek Polacek <polacek@redhat.com>
8996 * ipa-inline.c (early_inliner): Recompute inline parameters.
8998 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9001 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
9002 instructions with TImode operands are included in the analysis.
9004 2015-02-26 Sebastian Pop <s.pop@samsung.com>
9006 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
9007 of an EDGE_FSM_THREAD.
9009 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
9011 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
9013 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
9016 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
9018 2015-02-26 Sebastian Pop <s.pop@samsung.com>
9020 PR tree-optimization/65048
9021 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
9022 (thread_through_all_blocks): Call valid_jump_thread_path.
9023 Remove invalid FSM jump-thread paths.
9025 2015-02-26 Jakub Jelinek <jakub@redhat.com>
9027 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
9028 (ipa_write_optimization_summaries): Likewise.
9029 * tree-streamer.h: Include data-streamer.h.
9030 (streamer_mode_table): Declare extern variable.
9031 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
9032 * lto-streamer-out.c (lto_output_init_mode_table,
9033 lto_write_mode_table): New functions.
9034 (produce_asm_for_decls): Call lto_write_mode_table when streaming
9036 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
9037 (lto_create_simple_input_block): Add mode_table argument to the
9038 lto_input_block constructors.
9039 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
9041 * data-streamer-in.c (string_for_index): Likewise.
9042 * ipa-inline-analysis.c (inline_read_section): Likewise.
9043 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
9044 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
9045 * lto-streamer-in.c (lto_read_body_or_constructor,
9046 lto_input_toplevel_asms): Likewise.
9047 (lto_input_mode_table): New function.
9048 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
9049 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
9050 Use bp_pack_machine_mode.
9051 * real.h (struct real_format): Add name field.
9052 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
9053 (class lto_input_block): Add mode_table member.
9054 (lto_input_block::lto_input_block): Add mode_table_ argument,
9055 initialize mode_table.
9056 (struct lto_file_decl_data): Add mode_table field.
9057 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
9058 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
9059 unpack_ts_decl_common_value_fields,
9060 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
9061 * tree-streamer.c (streamer_mode_table): New variable.
9062 * real.c (ieee_single_format, mips_single_format,
9063 motorola_single_format, spu_single_format, ieee_double_format,
9064 mips_double_format, motorola_double_format,
9065 ieee_extended_motorola_format, ieee_extended_intel_96_format,
9066 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
9067 ibm_extended_format, mips_extended_format, ieee_quad_format,
9068 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
9069 decimal_single_format, decimal_double_format, decimal_quad_format,
9070 ieee_half_format, arm_half_format, real_internal_format): Add name
9072 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
9074 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
9077 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
9078 reordering for selective scheduling.
9080 2015-02-26 Terry Guo <terry.guo@arm.com>
9082 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
9083 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
9084 (arm_arch_no_volatile_ce): Declare new global variable.
9085 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
9086 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
9087 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
9088 (TARGET_NO_VOLATILE_CE): New macro.
9089 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
9090 volatile memory access in IT block
9092 2015-02-25 Kai Tietz <ktietz@redhat.com>
9094 PR tree-optimization/61917
9095 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
9096 that reduc_def_stmt is null.
9098 2015-02-25 Martin Liska <mliska@suse.cz>
9100 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
9101 hard register variables.
9103 2015-02-25 Kai Tietz <ktietz@redhat.com>
9106 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
9107 (symtab::noninterposable_alias): Likewise.
9109 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
9112 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
9114 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
9116 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
9119 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
9120 as split condition; force split via '#' in output pattern.
9122 2015-02-25 Richard Biener <rguenther@suse.de>
9123 Kai Tietz <ktietz@redhat.com>
9125 PR tree-optimization/61917
9126 * tree-vect-loop.c (vectorizable_reduction): Allow
9127 vect_internal_def without reduction to exit graceful.
9129 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
9132 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
9133 only with NONDEBUG_INSN_P.
9135 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
9137 Use variadic macros with avr-log.c.
9139 * config/avr/avr-protos.h (avr_vdump): New prototype.
9140 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
9141 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
9142 * config/avr/avr-log.c: Adjust comments.
9143 (avr_vdump): New function.
9144 (avr_vadump): Pass caller as 2nd argument instead of format string.
9145 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
9146 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
9148 2015-02-25 Jakub Jelinek <jakub@redhat.com>
9151 * target.def (target_option_stream_in): New target hook.
9152 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
9153 targetm.target_option.post_stream_in if non-NULL.
9154 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
9155 * doc/tm.texi: Updated.
9156 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
9158 (TARGET_OPTION_POST_STREAM_IN): Redefine.
9160 2015-02-24 Jeff Law <law@redhat.com>
9163 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
9164 of operand 0 and operand 2.
9165 (zero_cost_loop_end, loop_end): Similarly.
9167 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
9169 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
9172 2015-02-24 DJ Delorie <dj@redhat.com>
9174 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
9175 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
9176 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
9177 instead of hardcoding SImode.
9179 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
9181 * omp-low.c (create_omp_child_function): Tag entrypoint
9182 functions with a special attribute.
9184 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
9187 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
9189 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
9191 PR rtl-optimization/65123
9192 * lra-remat.c (operand_to_remat): Check hard regs in insn
9195 2015-02-24 Nick Clifton <nickc@redhat.com>
9197 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
9200 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
9203 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
9204 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
9205 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
9206 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
9207 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
9208 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
9209 (BUILT_IN_GOACC_PARALLEL): Specify as
9210 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
9211 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
9213 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9214 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9215 Remove function types.
9216 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
9217 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9218 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9221 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
9223 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
9225 2015-02-24 Jakub Jelinek <jakub@redhat.com>
9227 PR tree-optimization/65170
9228 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
9229 if val[1] < 0, clear also val[2] and return 3.
9231 2015-02-24 Alan Modra <amodra@gmail.com>
9234 * config/rs6000/rs6000.c (get_memref_parts): Only return true
9235 when *base is a reg. Handle nested plus addresses. Simplify
9238 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
9240 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
9241 use natural alignment when optimizing for size.
9243 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
9246 * config/sh/sh.md (movsicc_true+3): Remove peephole.
9247 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
9248 * config/sh/sh.c (replace_n_hard_rtx): Remove.
9250 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
9253 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
9254 too big for a wide_int. Implement missing wrapping operation.
9256 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
9259 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
9260 instead of const_int 4294901760.
9262 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
9264 * config/avr/t-avr: Fix typo in comment.
9266 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
9268 * doc/rtl.texi (fma): Clarify documentation.
9270 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
9273 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
9274 over input_location.
9276 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
9278 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
9279 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
9280 restrict alignments to absolute_biggest_alignment.
9281 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
9283 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
9284 * doc/tm.texi: Regenerate.
9285 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
9287 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
9290 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
9292 2015-02-20 Richard Biener <rguenther@suse.de>
9294 PR tree-optimization/65136
9295 * tree-ssa-propagate.c: Include cfgloop.h.
9296 (replace_phi_args_in): Avoid replacing loop latch edge PHI
9297 arguments with constants.
9299 2015-02-20 Jakub Jelinek <jakub@redhat.com>
9300 Martin Liska <mliska@suse.cz>
9303 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
9304 don't try to create_thunk if stdarg_p. If
9305 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
9306 redirect_callers if possible.
9307 (sem_item_optimizer::execute): Call unregister_hooks here...
9308 (ipa_icf_driver): ... instead of here.
9310 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9312 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
9313 Mark operand 0 as earlyclobber in 2nd alternative.
9314 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
9315 Write negated shift amount into QI lowpart operand 0 and use it
9317 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
9319 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
9321 * cgraph.h (clone_function_name_1): Declare.
9322 * cgraphclones.c (clone_function_name_1): New function.
9323 (clone_function_name): Use it.
9324 * lto-partition.c: Include "stringpool.h".
9325 (must_not_rename, maybe_rewrite_identifier)
9326 (validize_symbol_for_target): New static functions.
9327 (privatize_symbol_name): Use must_not_rename.
9328 (promote_symbol): Call validize_symbol_for_target.
9329 (lto_promote_cross_file_statics): Likewise.
9330 (lto_promote_statics_nonwpa): Likewise.
9332 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
9335 * config/avr/avr.md (pushhi_insn): New insn.
9336 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
9338 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
9339 Jakub Jelinek <jakub@redhat.com>
9341 * tree-streamer.c (preload_common_nodes): Don't preload
9342 TI_VA_LIST* for offloading.
9343 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
9346 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
9348 * config/pa/pa.c (pa_emit_move_sequence): Always force
9349 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
9352 * config/pa/pa.c (pa_reloc_rw_mask): New function.
9353 (TARGET_ASM_RELOC_RW_MASK): Define.
9354 (pa_cannot_force_const_mem): Revert previous change.
9356 2015-02-19 Martin Jambor <mjmabor@suse.cz>
9357 Jan Hubicka <hubicka@ucw.cz>
9360 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
9361 across jump functions.
9363 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
9365 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
9367 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
9369 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
9371 2015-02-19 Richard Henderson <rth@redhat.com>
9374 * varasm.c (default_binds_local_p_2): Don't test node->definition;
9375 test DECL_EXTERNAL independent of symtab_node.
9377 2015-02-19 Jakub Jelinek <jakub@redhat.com>
9380 * varpool.c (varpool_node::get_constructor): Return early
9381 if this->lto_file_data is NULL.
9383 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9385 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
9386 (rank_for_schedule_debug): Update.
9387 (ready_sort): Make static. Move sorting logic to ...
9388 (ready_sort_debug, ready_sort_real): New static functions.
9389 (schedule_block): Sort both debug insns and real insns in preparation
9390 for ready list trimming. Improve debug output.
9391 * sched-int.h (ready_sort): Remove global declaration.
9393 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
9395 * ipa-icf.c (sem_function::equals_private): Adjust.
9396 (sem_function::bb_dict_test): Take a vec<int> * instead of
9398 * ipa-icf.h (bb_dict_test): Likewise.
9400 2015-02-18 Jakub Jelinek <jakub@redhat.com>
9402 PR gcov-profile/64634
9403 * tree-eh.c (frob_into_branch_around): Fix up typos
9404 in function comment.
9405 (lower_catch): Put eh_seq resulting from EH lowering of
9406 the cleanup sequence after the cleanup rather than before it.
9408 2015-02-18 Tom de Vries <tom@codesourcery.com>
9410 * common.opt (fstdarg-opt): New option.
9411 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
9412 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
9413 (@item -fstdarg-opt): New item.
9415 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
9418 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
9421 2015-02-18 Jakub Jelinek <jakub@redhat.com>
9423 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
9425 (ALL_HOST_OBJS): Add mkoffload.o.
9426 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
9428 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
9430 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
9431 (compare_virtual_tables): Be smarter about skipping typeinfos;
9432 do sane output on virtual table table mismatch.
9433 (warn_odr): Be ready for forward declarations of enums;
9434 output sane info on base mismatch and virtual table mismatch.
9435 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
9436 when only one type is polymorphic.
9437 (get_odr_type): Fix hashtable corruption.
9438 (dump_odr_type): Dump mangled names.
9440 2015-02-18 Richard Biener <rguenther@suse.de>
9442 PR tree-optimization/65063
9443 * tree-predcom.c (determine_unroll_factor): Return 1 if we
9444 have replaced looparound PHIs.
9446 2015-02-18 Martin Liska <mliska@suse.cz>
9448 * lto-streamer.c (lto_streamer_init): Encapsulate
9449 streamer_check_handled_ts_structures with checking macro.
9451 2015-02-18 Jakub Jelinek <jakub@redhat.com>
9454 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
9455 section if !implicit_section.
9456 (cgraph_node::create_version_clone_with_body): Likewise.
9457 * trans-mem.c (ipa_tm_create_version): Likewise.
9459 2015-02-18 Richard Biener <rguenther@suse.de>
9461 PR tree-optimization/62217
9462 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
9465 2015-02-18 Marek Polacek <polacek@redhat.com>
9468 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
9469 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
9470 is in range [-16K, -1]. Don't issue run-time error if
9471 (ptr > ptr + offset).
9473 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
9475 * doc/install.texi (nvptx-*-none): New section.
9476 * doc/invoke.texi (Nvidia PTX Options): Likewise.
9477 * config/nvptx/nvptx.opt: Update.
9479 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
9480 (access_check): New functions, copied from
9481 config/i386/intelmic-mkoffload.c.
9482 (main): For non-installed testing, look in all COMPILER_PATHs for
9485 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
9487 2015-02-18 Andrew Pinski <apinski@cavium.com>
9488 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9490 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
9491 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
9493 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
9495 * ipa-visibility.c (function_and_variable_visibility): Only
9496 check locality if node is not already local.
9497 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
9498 call_for_symbol_and_aliases instead of
9499 call_for_symbol_thunks_and_aliases.
9500 (ipa_inline): Likewise.
9501 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
9503 * ipa.c (symbol_table::remove_unreachable_nodes): Use
9504 call_for_symbol_and_aliases.
9505 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
9506 (ipa_propagate_frequency_1): Use it; use opt_for_fn
9507 (ipa_propagate_frequency): Update.
9508 (ipa_profile): Add opt_for_fn gueards.
9510 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
9512 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
9513 * doc/invoke.texi (SH options): Document it.
9514 * config/sh/sh.c (sh_insn_length_adjustment): Check
9515 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
9517 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
9519 * common.opt (fipa-cp-alignment): New.
9520 * ipa-cp.c (ipcp_store_alignment_results): Check
9521 flag_ipa_cp_alignment.
9522 * opts.c (default_options_table): Enable -fipa-cp-alignment for
9524 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
9525 * doc/invoke.texi: Document -fipa-cp-alignment.
9527 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
9530 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
9531 to nil. Adjust comments.
9533 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
9535 * ipa-visibility.c (function_and_variable_visibility): Only
9536 check locality if node is not already local.
9537 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
9538 call_for_symbol_and_aliases instead of
9539 call_for_symbol_thunks_and_aliases.
9540 (ipa_inline): Likewise.
9541 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
9543 * ipa.c (symbol_table::remove_unreachable_nodes): Use
9544 call_for_symbol_and_aliases.
9545 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
9546 (ipa_propagate_frequency_1): Use it; use opt_for_fn
9547 (ipa_propagate_frequency): Update.
9548 (ipa_profile): Add opt_for_fn guards.
9550 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
9552 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
9553 skipping of "strange" tokens.
9555 2015-02-17 Jeff Law <law@redhat.com>
9557 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
9560 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
9562 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
9563 as forcing a HARD_DEP between instructions, thereby
9564 disallowing rewriting to break dependencies.
9566 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
9568 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
9569 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
9570 variables in boundary that have no inlitalizer encoded and are
9572 * varasm.c (default_binds_local_p_2): External definitions do not
9573 count as definitions here.
9575 2015-02-16 Jeff Law <law@redhat.com>
9577 PR tree-optimization/64823
9578 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
9580 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
9581 threading through blocks with PHIs, but no statements.
9582 (thread_through_normal_block): Distinguish between blocks where
9583 we did not process all the statements and blocks with no statements.
9585 2015-02-16 Jakub Jelinek <jakub@redhat.com>
9586 James Greenhalgh <james.greenhalgh@arm.com>
9589 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
9590 section if not linkonce. Fix up formatting.
9591 (cgraph_node::create_version_clone_with_body): Copy section.
9592 * trans-mem.c (ipa_tm_create_version): Likewise.
9594 2015-02-16 Richard Biener <rguenther@suse.de>
9596 PR tree-optimization/65077
9597 * tree-ssa-structalias.c (get_constraint_for_1): Handle
9598 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
9599 (find_func_aliases): Allow float values to carry pointers again.
9601 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
9603 * doc/install.texi (Specific): Reorder targets list to put
9604 aarch64 in alphabetical order. Add a link to aarch64*-*-*
9607 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
9608 David Edelsohn <dje.gcc@gmail.com>
9611 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
9612 mapping class to external variable or function reference.
9613 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
9616 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
9619 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
9620 ASM_WEAKEN_DECL if defined.
9622 2015-02-16 Richard Biener <rguenther@suse.de>
9625 * varasm.c (default_file_start): For LTO produced units
9626 emit <artificial> as file directive.
9628 2015-02-16 Richard Biener <rguenther@suse.de>
9630 PR tree-optimization/63593
9631 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
9632 stmts and releasing SSA names until...
9633 (execute_pred_commoning): ... after processing all chains.
9635 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
9638 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
9641 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
9643 * doc/bugreport.texi: Adjust section titles throughout the file
9644 to use "Title Case".
9645 * doc/extend.texi: Likewise.
9646 * doc/gcov.texi: Likewise.
9647 * doc/implement-c.texi: Likewise.
9648 * doc/implement-cxx.texi: Likewise.
9649 * doc/invoke.texi: Likewise.
9650 * doc/objc.texi: Likewise.
9651 * doc/standards.texi: Likewise.
9652 * doc/trouble.texi: Likewise.
9654 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
9656 * cgraph.h (symtab_node::has_aliases_p): Simplify.
9657 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
9658 * tree.c (lookup_binfo_at_offset): Make static.
9659 (get_binfo_at_offset): Do not shadow offset; add explanatory
9662 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
9664 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
9665 for all floading point loads and stores except those using a register
9667 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
9670 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
9672 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
9673 (do_estimate_growth_1): Record if any uninlinable edge was seen.
9674 (estimate_growth): Handle uninlinable edges correctly.
9675 (check_callers): New.
9676 (growth_likely_positive): Handle aliases correctly.
9678 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
9680 * ipa-chkp.c: Use iterate_direct_aliases.
9681 * symtab.c (resolution_used_from_other_file_p): Move inline.
9682 (symtab_node::create_reference): Fix formating.
9683 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
9684 (symtab_node::iterate_reference): Move inline.
9685 (symtab_node::iterate_referring): Move inline.
9686 (symtab_node::iterate_direct_aliases): Move inline.
9687 (symtab_node::used_from_object_file_p_worker): Inline into ...
9688 (symtab_node::used_from_object_file_p): ... this one; move inline.
9689 (symtab_node::call_for_symbol_and_aliases): Move inline;
9690 use iterate_direct_aliases.
9691 (symtab_node::call_for_symbol_and_aliases_1): New method.
9692 (cgraph_node::call_for_symbol_and_aliases): Move inline;
9693 use iterate_direct_aliases.
9694 (cgraph_node::call_for_symbol_and_aliases_1): New method.
9695 (varpool_node::call_for_node_and_aliases): Rename to ...
9696 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
9697 use iterate_direct_aliases.
9698 (varpool_node::call_for_symbol_and_aliases_1): New method.
9699 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
9700 (ipa_discover_readonly_nonaddressable_var): Update.
9701 * ipa-devirt.c: Fix formating.
9702 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
9704 (cgraph_node::call_for_symbol_and_aliases): Move inline.
9705 (cgraph_node::call_for_symbol_and_aliases_1): New function..
9706 * cgraph.h (used_from_object_file_p_worker): Remove.
9707 (resolution_used_from_other_file_p): Move inline.
9708 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
9709 (symtab_node::iterate_reference): Move inline.
9710 (symtab_node::iterate_referring): Move inline.
9711 (symtab_node::iterate_direct_aliases): Move inline.
9712 (symtab_node::used_from_object_file_p_worker): Inline into ...
9713 (symtab_node::used_from_object_file_p): Move inline.
9714 * tree-emutls.c (ipa_lower_emutls): Update.
9715 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
9716 (varpool_node::call_for_node_and_aliases): Remove.
9718 2015-02-14 Jakub Jelinek <jakub@redhat.com>
9720 PR tree-optimization/62209
9721 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
9722 op == range->exp, insert seq and gimplified code after labels
9723 instead of after the phi.
9725 2015-02-13 Jeff Law <law@redhat.com>
9728 Revert my change for tree-optimization/64823.
9730 2015-02-13 Jakub Jelinek <jakub@redhat.com>
9732 PR tree-optimization/65053
9733 * tree-ssa-phiopt.c (value_replacement): When moving assign before
9734 cond, either reset VR on lhs or set it to phi result VR.
9736 2015-02-13 Jeff Law <law@redhat.com>
9738 PR tree-optimization/64823
9739 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
9740 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
9741 threading through blocks with PHIs, but no statements.
9742 (thread_through_normal_block): Distinguish between blocks where
9743 we did not process all the statements and blocks with no statements.
9745 PR rtl-optimization/47477
9746 * match.pd (convert (plus/minus (convert @0) (convert @1): New
9747 simplifier to narrow arithmetic.
9749 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
9752 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
9753 polymorphic call info when type is not known to be preserved.
9755 2015-02-13 Maritn Jambor <mjambor@suse.cz>
9758 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
9759 (inline_call): Use it.
9761 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
9763 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
9764 GOMP_DEVICE_NVIDIA_PTX.
9766 2015-02-13 Jakub Jelinek <jakub@redhat.com>
9769 * stmt.c (emit_case_nodes): Use void_type_node instead of
9770 NULL_TREE as LABEL_DECL type.
9772 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
9774 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
9776 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
9777 symbolic references to data to be forced to constant memory on the
9780 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
9782 PR tree-optimization/65002
9783 * tree-cfg.c (pass_data_fixup_cfg): Don't update
9785 * tree-sra.c (some_callers_have_no_vuse_p): New.
9786 (ipa_early_sra): Reject functions whose callers
9787 assume function is read only.
9789 2015-02-13 Richard Biener <rguenther@suse.de>
9792 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
9793 for LTO produced CUs.
9795 2015-02-13 Bin Cheng <bin.cheng@arm.com>
9797 PR tree-optimization/64705
9798 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
9799 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
9800 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
9801 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
9802 expand_simple_operations.
9804 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
9805 Richard Henderson <rth@redhat.com>
9808 * cgraphunit.c (cgraph_node::finalize_function): Set definition
9809 before notice_global_symbol.
9810 (varpool_node::finalize_decl): Likewise.
9811 * varasm.c (default_binds_local_p_2): Rename from
9812 default_binds_local_p_1, add weak_dominate argument. Use direct
9813 returns instead of assigning to local variable. Unify varpool and
9814 cgraph paths via symtab_node. Reject undef weak variables before
9815 testing visibility. Reorder tests for simplicity.
9816 (default_binds_local_p): Use default_binds_local_p_2.
9817 (default_binds_local_p_1): Likewise.
9818 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
9820 (default_elf_asm_output_external): Emit visibility when specified.
9822 2015-02-13 Alan Modra <amodra@gmail.com>
9824 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
9825 code setting up r11 for out-of-line fp restore.
9827 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
9829 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
9830 (muser-mode): Likewise.
9832 2015-02-13 Alan Modra <amodra@gmail.com>
9834 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
9835 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
9837 2015-02-12 David Howells <dhowells@redhat.com>
9839 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
9841 * tree-ssa-uninit.c (dump_predicates): Likewise.
9842 * opts.c (print_filtered_help): Likewise.
9844 2015-02-12 Jakub Jelinek <jakub@redhat.com>
9846 * dwarf2out.c (output_die): Use "%s", name instead of name to
9847 avoid -Wformat-security warning.
9849 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
9850 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
9851 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
9852 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
9854 2015-02-12 Jason Merrill <jason@redhat.com>
9856 * common.opt (-flifetime-dse): New.
9858 2015-02-12 Jakub Jelinek <jakub@redhat.com>
9861 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
9863 PR tree-optimization/65014
9864 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
9865 use original second operand of arg0 or arg1 instead of
9866 that adjusted by STRIP_NOPS.
9868 2015-02-11 Jeff Law <law@redhat.com>
9871 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
9872 that needs to be queued, just queue it for a single cycle.
9874 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
9876 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
9877 bodies of thunks; comment on why.
9878 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
9881 2015-02-11 Richard Henderson <rth@redhat.com>
9884 * tree-eh.c (mark_reachable_handlers): Mark source and destination
9885 regions of __builtin_eh_copy_values.
9887 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9890 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
9891 ultimate alias is MEM with SYMBOL_REF satisfying
9892 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
9893 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
9895 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
9897 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
9898 "diagnostic-core.h".
9899 (main): Initialize progname, and call diagnostic_initialize.
9901 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
9902 instead of __OPENMP_TARGET__.
9904 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
9905 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
9908 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
9910 * doc/sourcebuild.texi (pie_enabled): Document.
9912 2015-02-11 Martin Liska <mliska@suse.cz>
9915 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
9916 a return value for call to a function that is noreturn.
9918 2015-02-11 Richard Biener <rguenther@suse.de>
9921 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
9924 2015-02-11 Andrew Pinski <apinski@cavium.com>
9927 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
9928 Change the first argument type to size_type_node and add another
9930 (aarch64_simd_expand_builtin): Handle the new argument to
9931 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
9932 print an out when the first two arguments are not
9933 nonzero integer constants.
9934 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
9935 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
9937 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9940 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
9941 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
9942 (ix86_set_current_function): Rewritten.
9943 (ix86_add_new_builtins): Temporarily clear current_target_pragma
9944 when creating builtin fndecls.
9946 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9949 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
9951 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
9952 have no comdat group.
9953 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
9954 (lto_output_varpool_node): Always output alias info.
9955 (output_refs): Output refs of boundary aliases, too.
9956 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
9957 (output_symtab): Output call eges in thunks in boundary.
9958 (get_alias_symbol): Remove.
9959 (input_node, input_varpool_node): Do not special case weakrefs.
9960 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
9961 alias and thunks targets in the boundary; do not take removed symbols
9962 from their comdat groups.
9963 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
9964 (cgraph_node::global_info): Remove.
9965 (cgraph_node::rtl_info): Look through aliases and thunks.
9966 * cgrpah.h (global_info): Remove.
9967 (non_local_p): Remove.
9969 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9970 Sandra Loosemore <sandra@codesourcery.com>
9972 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
9973 to inline asm. List dialects in proper order.
9975 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9976 Sandra Loosemore <sandra@codesourcery.com>
9978 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
9980 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9982 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
9983 modified) reference to Solaris.
9985 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
9987 * doc/extend.texi (Extended Asm): Fix typos.
9989 2015-02-10 Jakub Jelinek <jakub@redhat.com>
9992 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
9994 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
9997 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
9998 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
9999 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
10000 * config/sh/constraints.md (Ara, Add): New constraints.
10001 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
10003 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
10004 atomic_mem_operand_0. Don't use force_reg on the memory address.
10005 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
10006 Sra constraint. Convert to insn_and_split. Add workaround for
10008 (atomic_compare_and_swap<mode>_hard): Copy to
10009 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
10010 Use atomic_mem_operand_0 predicate.
10011 (atomic_compare_and_swap<mode>_soft_gusa,
10012 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
10013 AraAdd constraints.
10014 (atomic_compare_and_swap<mode>_soft_tcb,
10015 atomic_compare_and_swap<mode>_soft_imask,
10016 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
10017 atomic_mem_operand_0 predicate and SraSdd constraints.
10018 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
10020 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
10021 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
10022 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
10023 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
10024 force_reg on the memory address.
10025 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
10026 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
10027 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
10028 atomic_mem_operand_1 predicate and Sra constraint.
10029 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
10030 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
10031 Use atomic_mem_operand_1 predicate.
10032 (atomic_<fetchop_name><mode>_hard): Copy to
10033 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
10034 Use atomic_mem_operand_1 predicate.
10035 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
10036 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
10037 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
10038 insn_and_split. Use atomic_mem_operand_1 predicate.
10039 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
10040 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
10041 Use atomic_mem_operand_1 predicate.
10042 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
10043 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
10044 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
10045 in generated insn with original mem operand before emitting the insn.
10046 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
10047 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
10048 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
10049 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
10050 Use atomic_mem_operand_1 predicate and AraAdd constraints.
10051 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
10052 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
10053 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
10054 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
10055 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
10056 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
10057 atomic_not_fetch<mode>_soft_tcb,
10058 atomic_<fetchop_name>_fetch<mode>_soft_imask,
10059 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
10060 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
10061 Use atomic_mem_operand_1 predicate and SraSdd constraints.
10063 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
10065 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
10066 and 3 earlyclobber operands.
10068 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
10070 * common.opt (fstack-reuse): Mark as optimization.
10072 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
10075 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
10077 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
10079 PR tree-optimization/64326
10080 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
10082 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
10084 PR gcov-profile/61889
10085 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
10087 2015-02-10 Richard Biener <rguenther@suse.de>
10089 PR tree-optimization/64995
10090 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
10091 value we use is final.
10092 (visit_reference_op_store): Always valueize op.
10093 (visit_use): Properly valueize vuses.
10095 2015-02-10 Richard Biener <rguenther@suse.de>
10097 PR tree-optimization/64909
10098 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
10099 pass a scalar-stmt count estimate to the cost model.
10100 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
10102 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
10104 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
10105 enabled by default together with var-tracking.
10107 2015-02-10 Nick Clifton <nickc@redhat.com>
10109 * config/rl78/rl78.c: Remove DIV attribute code accidentally
10110 included in previous rl78 commit.
10112 2015-02-10 Richard Biener <rguenther@suse.de>
10114 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
10115 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
10116 return the bitpack.
10118 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
10120 PR gcov-profile/61889
10121 * config.in: regenerate.
10122 * configure.in: Likewise.
10123 * configure.ac: Check for ftw.h.
10124 * gcov-tool.c: Check for ftw.h before using nftw.
10126 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
10129 * ipa-visibility.c (update_visibility_by_resolution_info): Only
10130 assert when not in lto mode.
10132 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
10134 * ira-color.c (setup_left_conflict_sizes_p): Simplify
10135 initialization/assignment of conflict_size.
10137 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
10140 * ipa-cp.c (gather_caller_stats): Skip thunks.
10141 (propagate_constants_topo): Skip aliases.
10143 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
10146 * config/sh/sh.c (sh_option_override): Don't change
10147 -freorder-blocks-and-partition to -freorder-blocks even when
10148 unwinding is enabled.
10149 (sh_can_follow_jump): Return false if the followee jump is
10150 a crossing jump when -freorder-blocks-and-partition is specified.
10151 * config/sh/sh.md (*jump_compact_crossing): New insn.
10153 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
10154 Kaz Kojima <kkojima@gcc.gnu.org>
10157 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
10158 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
10159 (sh_can_redirect_branch): Rename to ...
10160 (sh_can_follow_jump): ... this. Constify argument types.
10161 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
10162 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
10163 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
10164 * doc/tm.texi: Regenerate.
10166 2015-02-09 Jakub Jelinek <jakub@redhat.com>
10169 * builtins.c (expand_builtin): Call targetm.expand_builtin
10170 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
10172 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10175 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
10177 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10180 * ipa-icf.c (set_local): New function.
10181 (sem_function::merge): Use it.
10183 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10185 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
10186 (add_type_duplicate): Fix comparison of BINFOs.
10188 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10190 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
10191 on getting VOID pointer.
10193 2015-02-09 Jakub Jelinek <jakub@redhat.com>
10196 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
10199 2015-02-09 Richard Biener <rguenther@suse.de>
10201 * genmatch.c (replace_id): Copy expr_type.
10203 2015-02-09 Richard Biener <rguenther@suse.de>
10205 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
10206 (streamer_write_tree_bitfields): Declare.
10207 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
10208 properly unpack padding.
10209 (unpack_value_fields): Inline ...
10210 (streamer_read_tree_bitfields): ... here.
10211 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
10212 and properly add padding bits.
10213 (streamer_pack_tree_bitfields): Fold into ...
10214 (streamer_write_tree_bitfields): ... this new function,
10215 exposing the bitpack object.
10216 * lto-streamer-out.c (lto_write_tree_1): Call
10217 streamer_write_tree_bitfields.
10219 2015-02-09 Richard Biener <rguenther@suse.de>
10221 PR tree-optimization/54000
10222 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
10223 (struct ivopts_data): Add loop_loc member.
10224 (tree_ssa_iv_optimize_loop): Dump loop location.
10225 (create_new_ivs): Likewise, also dump number of IVs generated.
10227 2015-02-09 Martin Liska <mliska@suse.cz>
10229 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
10230 just if not yet registered.
10231 (ipa_icf_generate_summary): Register callgraph hooks.
10233 2015-02-08 Andrew Pinski <apinski@cavium.com>
10235 * config/aarch64/aarch64.c (gty_dummy): Delete.
10237 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10240 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
10241 (cgraph_node::local_p): Remove thunk related FIXME.
10243 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10246 * i386.c (ix86_function_regparm): Look through aliases to see if callee
10247 is local and optimized.
10248 (ix86_function_sseregparm): Likewise; also use target's SSE math
10249 settings; error out instead of silently generating wrong code
10251 (init_cumulative_args): Look through aliases.
10253 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10256 * ipa-split.c (execute_split_functions): Split if function has aliases.
10258 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10261 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
10262 aliases before trying to expand it.
10263 (cgraph_node::expand_thunk): Fix formating.
10265 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
10267 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
10268 (Using Assembly Language with C): Expand introduction.
10269 (Basic Asm): Copy-edit. Add more information about uses of
10271 (Extended Asm): Copy-edit. Document new escape syntax and
10273 (Global Reg Vars): Copy-edit.
10274 (Local Reg Vars): Likewise.
10276 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
10280 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
10281 (DBX_CONTIN_CHAR): Define.
10283 2015-02-06 Sebastian Pop <s.pop@samsung.com>
10284 Brian Rzycki <b.rzycki@samsung.com>
10286 PR tree-optimization/64878
10287 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
10288 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
10289 Stop recursion at loop phi nodes after having visited a loop phi node.
10291 2015-02-06 Jakub Jelinek <jakub@redhat.com>
10293 * toplev.c (process_options): Change flag_ipa_ra before creating
10294 optimization_{default,current}_node.
10297 * cgraphunit.c (cgraph_node::expand_thunk): If
10298 restype is not is_gimple_reg_type nor the thunk_fndecl
10299 returns aggregate_value_p, set restmp to a temporary variable
10300 instead of resdecl.
10302 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
10304 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
10306 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10309 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
10310 add a general secondary reload handler for SDmode, unless we have
10311 both read/write support for SDmode.
10313 2015-02-06 Jakub Jelinek <jakub@redhat.com>
10315 PR middle-end/64937
10316 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
10317 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
10318 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
10319 1 before, push it to abstract_vec.
10320 (dwarf2out_abstract_function): Adjust caller. Don't call
10321 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
10322 DECL_ABSTRACT_P flags for all abstract_vec elts.
10324 2015-02-06 Renlin Li <renlin.li@arm.com>
10326 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
10328 * tree-ssa.c (execute_update_addresses_taken): Likewise.
10330 2015-02-06 Jeff Law <law@redhat.com>
10333 * config/h8300/h8300.c (push): New argument "in_prologue".
10334 Pass "in_prologue" along to "F".
10335 (h8300_push_pop): Corresponding changes.
10336 (h8300_expand_prologue): Likewise.
10337 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
10339 2015-02-06 Jakub Jelinek <jakub@redhat.com>
10341 PR rtl-optimization/64957
10343 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
10344 IOR rather than for AND.
10346 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
10349 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
10350 of shift-add and (add + shift) operations. Rename local variable.
10352 2015-02-05 Jeff Law <law@redhat.com>
10355 * config/h8300/constraints.md (U): Correctly dectect
10356 "eightbit_data" memory addresses.
10357 * config/h8300/h8300.c (eightbit_constant_address_p): Also
10358 handle (const (plus (symbol_ref (x)))) where x is declared
10359 as an 8-bit data memory address.
10360 * config/h8300/h8300.md (call, call_value): Correctly detect
10361 "funcvec" functions.
10364 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
10365 24 to 28 bits for the H8/300.
10367 2015-02-06 Alan Modra <amodra@gmail.com>
10370 * config/rs6000/rs6000.c (chain_already_loaded): New function.
10371 (rs6000_call_aix): Use it.
10373 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
10375 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
10378 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
10380 * config/h8300/constraints.md ("U" constraint): Use strict
10381 variant of REG_OK_FOR_BASE_P after reload has started.
10383 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
10385 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
10386 define to zero if !TARGET_NEON.
10387 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
10389 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10390 Trevor Saunders <tsaunders@mozilla.com>
10393 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
10395 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10398 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
10399 when removing varpool nodes.
10401 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10404 * varpool.c (varpool_node::remove): Fix order of variables.
10406 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10409 * ipa-inline.c (inline_small_functions): Fix ordering issue between
10410 speculation resolution and key updates.
10412 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10414 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
10415 about not letting any speculative edges unupdated.
10417 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10420 * gcov-io.c (gcov_var): Export.
10422 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10424 PR middle-end/64922
10425 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
10426 edges that become speculative.
10428 2015-02-04 Jakub Jelinek <jakub@redhat.com>
10430 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
10431 or DW_LANG_Fortran08.
10432 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
10434 (gen_compile_unit_die): Handle "GNU Fortran2003" and
10435 "GNU Fortran2008" language strings.
10436 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
10437 * langhooks.h (lang_GNU_Fortran): New prototype.
10438 * langhooks.c (lang_GNU_Fortran): New function.
10439 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
10442 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
10444 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
10445 (RTX_OK_FOR_OLO10_P): Likewise.
10447 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
10449 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
10451 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10453 PR middle-end/64922
10454 * gimple.c: Include gimple-ssa.h.
10455 (maybe_remove_unused_call_args): New function.
10456 * gimple.h (maybe_remove_unused_call_args): Declare.
10457 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
10458 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
10459 * gimple-fold.c (gimple_fold_call): Likewise.
10461 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
10463 PR rtl-optimization/64905
10464 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
10465 pointer alignment if it isn't needed.
10467 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
10469 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
10470 cortex-a72.cortex-a53.
10471 * config/aarch64/aarch64-tune.md: Regenerate.
10472 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
10474 2015-02-04 Nick Clifton <nickc@redhat.com>
10476 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
10479 2015-02-04 Jakub Jelinek <jakub@redhat.com>
10481 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
10482 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
10483 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
10485 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
10486 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
10487 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
10488 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
10489 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
10490 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
10491 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
10492 * tree-core.h (enum built_in_function): In between
10493 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
10494 for builtins that use DEF_BUILTIN_CHKP macro.
10496 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
10499 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
10500 operands for tcc_comparison exprs. Fix typos.
10503 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
10504 of two XORs that have an intervening AND or IOR.
10507 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
10508 simplification of XOR of AND to not allocate new rtx before
10509 committing to a simplification.
10511 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10513 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
10514 manual swaps in all peepholes.
10516 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10518 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
10519 of manual swapping implementation.
10520 (aarch64_expand_vec_perm_const_1): Likewise.
10522 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
10524 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
10525 (generic_addrcost_table): Remove NAMED_PARAM.
10526 (cortexa57_addrcost_table): Likewise.
10527 (xgene1_addrcost_table): Likewise.
10528 (generic_regmove_table): Likewise.
10529 (cortexa53_regmove_table): Likewise.
10530 (xgene1_regmove_table): Likewise.
10531 (generic_vector_table): Likewise.
10532 (cortexa57_vector_table): Likewise.
10533 (xgene1_vector_table): Likewise.
10534 (generic_tunings): Likewise.
10535 (cortexa53_tunings): Likewise.
10536 (cortexa57_tunings): Likewise.
10537 (xgene1_tunings): Likewise.
10539 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
10541 * config/arm/arm-cores.def: Add cortex-a72 and
10542 cortex-a72.cortex-a53.
10543 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
10544 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
10545 * config/arm/arm-tune.md: Regenerate.
10546 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
10547 "cortex-a72.cortex-a53".
10548 * doc/invoke.texi (ARM Options/-mtune): Likewise.
10550 2015-02-04 Nick Clifton <nickc@redhat.com>
10553 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
10555 (nonimmediate_di_operand): Likewise.
10557 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
10558 prefixes of known F5 using MSP430 MCUs.
10560 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10562 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
10563 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
10564 instead of __builtin_sqrt.
10566 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
10568 * varasm.c (do_assemble_alias): Follow transparent alias
10570 (default_assemble_visibility): Follow transparent alias
10571 chain for decl name.
10573 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10575 PR middle-end/62103
10576 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
10577 to compute size of referenced value in the constant case.
10579 2015-02-03 Jakub Jelinek <jakub@redhat.com>
10581 PR rtl-optimization/64756
10582 * cse.c (invalidate_dest): New function.
10583 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
10584 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
10585 invalidate and do not record it.
10587 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
10590 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
10591 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
10592 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
10593 atomic_nand<mode>_soft_tcb): New insns.
10594 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
10595 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
10596 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
10597 Split into atomic_not_fetchsi_hard if operands[0] is unused.
10598 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
10599 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
10600 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
10601 atomic_not<mode>_hard if operands[0] is unused.
10602 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
10603 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
10604 if operands[0] is unused.
10605 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
10606 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
10607 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
10608 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
10610 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
10611 into atomic_not<mode>_soft_tcb if operands[0] is unused.
10612 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
10613 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
10614 if operands[0] is unused.
10615 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
10616 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
10617 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
10618 atomic_nand_fetchsi_hard if operands[0] is unused.
10619 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
10620 atomic_nand<mode>_hard if operands[0] is unused.
10621 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
10622 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
10623 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
10624 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
10625 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
10626 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
10627 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
10628 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
10629 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
10630 atomic_not<mode>_hard if operands[0] is unused.
10631 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
10632 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
10634 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
10635 into atomic_not<mode>_soft_tcb if operands[0] is unused.
10636 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
10637 atomic_nand<mode>_hard if operands[0] is unused.
10638 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
10639 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
10641 2015-02-03 David Malcolm <dmalcolm@redhat.com>
10644 * Makefile.in (GCC_OBJS): Add gcc-main.o.
10645 * gcc-main.c: New file, containing "main" taken from gcc.c.
10646 * gcc.c (do_self_spec): Free decoded_options.
10647 (class driver): Move declaration to gcc.h.
10648 (main): Move declaration and implementation to new file
10650 (driver_get_configure_time_options): New function.
10651 * gcc.h (class driver): Move this declaration here, from
10653 (driver_get_configure_time_options): New declaration.
10655 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
10657 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
10658 cross-module inlining.
10659 * cgraph.h (cgraph_node): Add flag merged.
10660 * ipa-icf.c (sem_function::merge): Maintain it.
10662 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
10664 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
10665 instead of OBJECT_P.
10667 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
10670 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
10671 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
10672 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
10673 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
10675 2015-02-03 Jakub Jelinek <jakub@redhat.com>
10678 * combine.c (reg_n_sets_max): New variable.
10679 (can_change_dest_mode, reg_nonzero_bits_for_combine,
10680 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
10681 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
10682 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
10683 (rest_of_handle_combine): Initialize reg_n_sets_max.
10685 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
10687 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
10688 if some always_inline was inlined, apply changes before inlining
10691 2015-02-02 David Malcolm <dmalcolm@redhat.com>
10694 * config/arm/arm.c (arm_option_override): Set
10695 arm_selected_arch/cpu/tune to NULL on entry.
10697 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
10698 Andrew Pinski <pinskia@gcc.gnu.org>
10699 Jakub Jelinek <jakub@gcc.gnu.org>
10702 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
10703 integer typing for small model. Use IN_RANGE.
10705 2015-02-02 Richard Biener <rguenther@suse.de>
10707 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
10708 * tree-vrp.c (vrp_valueize_1): Likewise.
10710 2015-02-02 Alan Modra <amodra@gmail.com>
10712 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
10713 than mem for toc_restore.
10714 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
10715 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
10716 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
10718 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
10721 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
10722 explicit default options.
10724 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
10727 * ipa-utils.c (ipa_merge_profiles): Add release argument.
10728 * ipa-icf.c (sem_function::merge): Do not release body when merging.
10729 * ipa-utils.h (ipa_merge_profiles): Update prototype.
10731 2015-02-01 Jakub Jelinek <jakub@redhat.com>
10734 * cfgexpand.c (deep_ter_debug_map): New variable.
10735 (avoid_deep_ter_for_debug): New function.
10736 (expand_debug_expr): If TERed SSA_NAME is in
10737 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
10738 instead of trying to expand SSA_NAME's def stmt.
10739 (expand_debug_locations): When expanding debug bind
10740 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
10741 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
10743 (pass_expand::execute): Call avoid_deep_ter_for_debug on
10744 all debug bind stmts. Delete deep_ter_debug_map after
10745 expand_debug_location if non-NULL and clear it.
10747 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
10750 * config/sh/sync.md (atomic_fetch_notsi_hard,
10751 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
10752 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
10753 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
10754 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
10755 atomic_not_fetch<mode>_soft_imask): New insns.
10757 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10759 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
10760 (rank_for_schedule_debug): Split from ...
10761 (rank_for_schedule): ... this.
10762 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
10763 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
10765 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
10767 * doc/md.texi (Machine Constraints): Alphabetize table by target.
10768 * doc/extend.texi (x86 Variable Attributes): Move section to
10769 correct alphabetization after renaming.
10770 (x86 Type Attributes): Likewise.
10771 (Target Builtins): Re-alphabetize menu.
10772 (x86 Built-in Functions): Move section to correct alphabetization
10774 (x86 transactional memory intrinsics): Likewise.
10775 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
10776 and x86 Windows Options in table and menu.
10777 (x86 Options): Move section to correct alphabetization after
10779 (x86 Windows Options): Likewise.
10781 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
10783 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
10784 preferred names of the architecture and its 32- and 64-bit
10786 * doc/invoke.texi: Likewise.
10787 * doc/md.texi: Likewise.
10789 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
10792 * config/i386/predicates.md (address_no_seg_operand): Reject
10793 non-CONST_INT_P operands in invalid mode.
10795 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
10797 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
10798 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
10799 * config/i386/predicates.md (address_no_seg_operand): Call
10800 address_operand with VOIDmode.
10801 (vsib_address_operand): Ditto.
10802 (address_mpx_no_base_operand): Ditto.
10803 (address_mpx_no_index_operand): Ditto.
10805 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
10808 * lra-constraints.c (original_subreg_reg_mode): New.
10809 (simplify_operand_subreg): Try to simplify subreg of const. Use
10810 original_subreg_reg_mode for it.
10811 (swap_operands): Update original_subreg_reg_mode.
10812 (curr_insn_transform): Set up original_subreg_reg_mode.
10814 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
10817 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
10819 (process_alt_operands): Use it.
10820 (curr_insn_transform): Check the optional reload pseudo class is
10823 2015-01-30 Joseph Myers <joseph@codesourcery.com>
10825 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
10826 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
10828 * toplev.h (init_asm_output): Update comment on use of
10829 UNKNOWN_LOCATION with fatal_error.
10830 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
10831 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
10832 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
10833 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
10834 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
10835 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
10836 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
10837 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
10838 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
10839 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
10840 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
10841 fatal_error changed to pass input_location as first argument.
10843 2015-01-30 Martin Liska <mliska@suse.cz>
10845 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
10846 in #pragma GCC diagnostic guards.
10848 2015-01-30 Richard Biener <rguenther@suse.de>
10850 PR tree-optimization/64829
10851 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
10852 not add a widening conversion pattern but hand off extra
10853 widenings to callers.
10854 (vect_recog_widen_mult_pattern): Handle extra widening produced
10855 by vect_handle_widen_op_by_const.
10856 (vect_recog_widen_shift_pattern): Likewise.
10857 (vect_pattern_recog_1): Remove excess vertical space in dumping.
10858 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
10859 (vect_init_vector_1): Likewise.
10860 (vect_get_vec_def_for_operand): Likewise.
10861 (vect_finish_stmt_generation): Likewise.
10862 (vectorizable_load): Likewise.
10863 (vect_analyze_stmt): Likewise.
10864 (vect_is_simple_use): Likewise.
10866 2015-01-29 Jeff Law <law@redhat.com>
10868 * combine.c (try_combine): Fix typo in comment.
10870 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
10873 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
10874 (rs6000_stack_info): Add assert.
10875 (rs6000_output_savres_externs): New function, split off from...
10876 (rs6000_output_function_prologue): ... here. Do not call it for
10879 2015-01-29 Jeff Law <law@redhat.com>
10882 * combine.c (try_combine): If I0 is a memory load and I3 a store
10883 to a related address, increase the "goodness" of doing a 4-insn
10884 combination with I0-I3.
10885 (make_field_assignment): Handle SUBREGs in the ior+and case.
10887 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
10889 PR tree-optimization/64746
10890 * tree-if-conv.c (mask_exists): New function.
10891 (predicate_mem_writes): Save created mask with given size for further
10893 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
10894 (ifcvt_repair_bool_pattern): Collect all statements that are root
10895 of bool pattern and use iterative algorithm to remove multiple uses
10896 of predicates, display number of required iterations.
10898 2015-01-29 Richard Biener <rguenther@suse.de>
10900 PR tree-optimization/64853
10901 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
10902 stmt will get simulated again.
10903 * tree-ssa-ccp.c (valueize_op_1): Likewise.
10905 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10907 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
10908 return_in_pc. Remove redundant assignments.
10909 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
10910 (arm_expand_epilogue): Don't compare boolean with true in if condition.
10912 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
10914 * config/i386/i386.c (ix86_mode_after): Make static.
10916 2015-01-29 Richard Biener <rguenther@suse.de>
10918 PR tree-optimization/64844
10919 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
10920 dump cost model analysis.
10921 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10922 Do not register adjusted load/store costs here.
10924 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10925 Uros Bizjak <ubizjak@gmail.com>
10927 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
10928 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
10929 using x86_use_pseudo_pic_reg.
10930 * config/i386/i386.c (ix86_conditional_register_usage): Remove
10931 support for fixed PIC register.
10932 (ix86_use_pseudo_pic_reg): Not static any more.
10934 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10936 PR middle-end/64805
10937 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
10938 to avoid error in cgraph node verification.
10940 2015-01-29 Marek Polacek <polacek@redhat.com>
10942 * doc/standards.texi: Reflect that the default for C is gnu11.
10944 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
10947 * reorg.c (switch_text_sections_between_p): New function.
10948 (relax_delay_slots): Call it when testing if the jump insn
10949 is removable. Use targetm.can_follow_jump when testing if
10950 the conditional branch can follow an unconditional jump.
10952 2015-01-27 Caroline Tice <cmtice@google.com>
10954 Committing VTV Cywin/Ming patch for Patrick Wollgast
10955 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
10956 if -fvtable-verify=preinit/std is used.
10957 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
10958 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
10959 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
10960 if -fvtable-verify=preinit/std is used.
10961 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
10962 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
10963 if -fvtable-verify=preinit/std is used.
10964 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
10965 * config/i386/mingw32.h (LIB_SPEC): Likewise.
10966 * varasm.c (assemble_variable): Add code to properly set the comdat
10967 section and name for the .vtable_map_vars section in case the
10968 target is PE or COFF.
10970 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10973 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
10974 make sane BB profile.
10975 (cgraph_node::expand_thunk): Make sane BB profile.
10976 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
10977 * cgraph.h (init_lowered_empty_function): Update prototype.
10978 * config/i386/i386.c (make_resolver_func): Update call.
10979 * predict.c (gate): Disable branch prediction pass if
10980 profile is already there.
10982 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10984 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
10985 * opth-gen.awk: Likewise.
10986 * common.opt: Mark flag_fp_contract_mode as Optimization.
10988 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
10990 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
10991 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
10993 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
10996 * config/sh/predicates.md (atomic_arith_operand,
10997 atomic_logical_operand): Remove.
10998 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
10999 (atomic_arith_operand_0): New predicate.
11000 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
11001 Use atomic_arith_operand_0 for input values.
11002 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
11003 atomic_compare_and_swap<mode>_soft_gusa,
11004 atomic_compare_and_swap<mode>_soft_tcb,
11005 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
11006 arith_reg_operand instead of register_operand.
11007 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
11008 atomic_arith_operand_0 for newval input.
11009 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
11010 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
11011 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
11012 arith_reg_operand instead of register_operand.
11013 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
11014 fetchop_predicate_1, fetchop_constraint_1_llcs,
11015 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
11016 fetchop_constraint_1_imask): New code iterator attributes.
11017 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
11018 register_operand. Use fetchop_predicate_1.
11019 (atomic_fetch_<fetchop_name>si_hard,
11020 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
11021 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
11022 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
11023 and arith_reg_operand instead of register_operand. Use
11024 fetchop_predicate_1, fetchop_constraint_1_gusa.
11025 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
11026 and arith_reg_operand instead of register_operand. Use
11027 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
11029 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
11030 and arith_reg_operand instead of register_operand. Use
11031 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
11033 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
11034 register_operand. Use atomic_logical_operand_1.
11035 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
11036 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
11037 arith_reg_operand instead of register_operand.
11038 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
11039 Use arith_reg_dest and arith_reg_operand instead of register_operand.
11040 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
11041 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
11042 register_operand. Use fetchop_predicate_1.
11043 (atomic_<fetchop_name>_fetchsi_hard,
11044 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
11045 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
11046 fetchop_constraint_1_llcs.
11047 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
11048 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
11049 fetchop_constraint_1_gusa.
11050 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
11051 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
11052 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
11053 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
11054 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
11055 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
11056 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
11057 register_operand. Use atomic_logical_operand_1.
11058 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
11059 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
11060 arith_reg_operand instead of register_operand.
11061 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
11062 arith_reg_operand instead of register_operand. Use logical_operand
11063 and K08. Adjust asm sequence to allow R0 usage.
11064 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
11065 arith_reg_operand instead of register_operand. Use logical_operand
11068 2015-01-28 Jakub Jelinek <jakub@redhat.com>
11071 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
11072 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
11073 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
11074 only get_full_len HOST_WIDE_INTs from get_val () array rather than
11075 all bits in *val_wide.
11077 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
11079 * varpool.c (tls_model_names): Fix names.
11080 (varpool_node::dump): Dump tls- prefix for tls models.
11082 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
11083 Bernd Schmidt <bernds@codesourcery.com>
11084 Nathan Sidwell <nathan@codesourcery.com>
11086 * config/nvptx/mkoffload.c: New file.
11087 * config/nvptx/t-nvptx: Add build rules for it.
11088 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
11089 (extra_programs): Add mkoffload.
11090 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
11092 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
11094 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
11096 PR middle-end/64809
11097 * cfgexpand.c (reorder_operands): Skip debug gimples.
11099 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
11101 PR tree-optimization/64277
11102 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
11103 range info when possible to refine estimation.
11105 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
11107 PR tree-optimization/64718
11108 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
11109 be a 16bit unsigned integer when n->range is 16.
11110 (bswap_replace): Convert src to that type if necessary for all bswap
11111 sizes. Fix rotation right notation in nearby comment. Use bswap_type
11112 set in pass_optimize_bswap::execute ().
11114 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
11116 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
11117 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
11118 integer and floating point variants.
11119 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
11121 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
11123 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
11124 for all vector modes.
11126 2015-01-28 Jakub Jelinek <jakub@redhat.com>
11129 * doc/sourcebuild.texi (comdat_group): Document.
11131 2015-01-28 Terry Guo <terry.guo@arm.com>
11133 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
11135 2015-01-27 David Malcolm <dmalcolm@redhat.com>
11137 * toplev.c (print_version): Add param "show_global_state", and
11138 only print GGC and plugin information if it is true.
11139 (init_asm_output): Pass in "true" for the new param when calling
11141 (process_options): Likewise.
11142 (toplev::main): Likewise.
11143 * toplev.h (print_version): Add new param to decl.
11145 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
11149 * tree.c (lookup_binfo_at_offset): New function.
11150 (get_binfo_at_offset): Use it.
11152 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
11155 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
11156 on vtable being vtable.
11158 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
11160 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
11161 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
11162 -mhotpatch= option.
11163 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
11164 -mno-hotpatch options. Change syntax of -mhotpatch= option.
11165 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
11167 (s390_hotpatch_trampoline_halfwords_max): Renamed.
11168 (s390_hotpatch_hw_max): New name.
11169 (s390_hotpatch_trampoline_halfwords): Renamed.
11170 (s390_hotpatch_hw_before_label): New name.
11171 (get_hotpatch_attribute): Removed.
11172 (s390_hotpatch_hw_after_label): New name.
11173 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
11175 (s390_attribute_table): Ditto.
11176 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
11177 (s390_function_num_hotpatch_hw): New name.
11178 Remove special handling of inline functions and hotpatching.
11179 Return number of nops before and after the function label.
11180 (s390_can_inline_p): Removed.
11181 (s390_asm_output_function_label): Emit a configurable number of nops
11182 after the function label.
11183 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
11184 (TARGET_CAN_INLINE_P) Removed.
11185 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
11187 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11188 Jiong Wang <jiong.wang@arm.com>
11190 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
11192 (cb<optab><mode>1): Likewise.
11193 * config/aarch64/iterators.md (bcond): New define_code_attr.
11195 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11197 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
11200 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11202 * config/s390/s390.c (s390_register_move_cost): Increase costs for
11205 2015-01-27 Richard Biener <rguenther@suse.de>
11207 * tree-vrp.c (update_value_range): Intersect the range with
11208 old recorded SSA name range information.
11210 2015-01-27 Nick Clifton <nickc@redhat.com>
11212 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
11213 BC, DE and HL registers directly, not via AX.
11214 When decrementing the stack pointer by a large amount, transfer SP
11215 into AX and perform the subtraction there.
11216 (rl78_expand_epilogue): Perform the inverse of the above
11219 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11221 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
11223 2015-01-27 Jakub Jelinek <jakub@redhat.com>
11224 Yury Gribov <y.gribov@samsung.com>
11227 * ubsan.c (ubsan_source_location): Refactor code.
11228 (ubsan_type_descriptor): Update type size. Refactor code.
11230 2015-01-27 Richard Biener <rguenther@suse.de>
11232 PR tree-optimization/56273
11233 PR tree-optimization/59124
11234 PR tree-optimization/64277
11235 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
11236 from the first VRP pass.
11238 2015-01-27 Jakub Jelinek <jakub@redhat.com>
11241 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
11242 handle the first argument in the same loop as all the other arguments.
11244 PR rtl-optimization/61058
11245 * jump.c (cleanup_barriers): Update basic block boundaries
11246 if BLOCK_FOR_INSN is non-NULL on PREV.
11248 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
11250 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
11251 bounds narrowing, already instrumented calls and calls to
11252 not instrumentable functions.
11254 2015-01-27 Jakub Jelinek <jakub@redhat.com>
11256 PR tree-optimization/64807
11257 * wide-int.cc (wi::divmod_internal): Clear
11258 b_dividend[dividend_blocks_needed].
11260 2015-01-26 DJ Delorie <dj@redhat.com>
11262 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
11263 volatile memory references.
11265 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
11268 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
11270 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
11271 shifts if it already fits into K08.
11273 2015-01-26 Jakub Jelinek <jakub@redhat.com>
11276 * ipa-inline.c (inline_small_functions): Print "unknown" even
11277 if edge->call_stmt is non-NULL, but has builtins or unknown
11280 PR middle-end/64421
11281 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
11282 with asterisk, skip the first character.
11284 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
11287 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
11290 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
11293 * config/i386/i386.md (*movdi_internal): Also check operand 0
11294 to determine TYPE_LEA operand.
11295 (*movsi_internal): Ditto.
11297 2015-01-26 Jakub Jelinek <jakub@redhat.com>
11299 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
11300 OPTION_MASK_QUAD_MEMORY_ATOMIC.
11302 2015-01-26 Renlin Li <renlin.li@arm.com>
11304 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
11306 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
11309 2015-01-26 Richard Biener <rguenther@suse.de>
11311 PR middle-end/64764
11312 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
11313 combining two BIT_AND_EXPR predicates.
11315 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
11318 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
11320 2015-01-26 Terry Guo <terry.guo@arm.com>
11322 * config/arm/arm.c (arm_file_start): Update the assignment of
11323 Tag_ABI_HardFP_use.
11325 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
11327 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
11329 config/arm/arm.md: Include the new Cortex-A57 model.
11330 (generic_sched): Don't use generic_sched when tuning for
11333 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
11334 Uros Bizjak <ubizjak@gmail.com>
11336 * config/i386/i386.c (get_builtin_code_for_version): Add
11337 support for BMI and BMI2 multiversion functions.
11339 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11341 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
11342 (extract_bit_field): Likewise.
11343 (extract_low_bits): Likewise.
11344 (expand_mult): Likewise.
11345 (expand_mult_highpart_adjust): Likewise.
11347 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
11349 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
11350 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
11351 * config/i386/i386.c (processor_model): Add
11352 M_INTEL_COREI7_BROADWELL.
11353 (arch_names_table): Add "broadwell".
11355 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
11364 * config/sh/sh-protos.h
11365 (sh_extending_set_of_reg::can_use_as_unextended_reg,
11366 sh_extending_set_of_reg::use_as_unextended_reg,
11367 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
11368 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
11369 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
11370 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
11371 (sh_treg_insns): New class.
11372 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
11373 (scope_counter): New class.
11374 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
11375 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
11376 sh_extending_set_of_reg::can_use_as_unextended_reg,
11377 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
11378 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
11379 sh_split_treg_set_expr): New functions.
11380 (addsubcosts): Handle treg_set_expr.
11381 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
11382 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
11383 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
11384 (sh_insn_operands_modified_between_p): Make non-static.
11385 * config/sh/predicates.md (zero_extend_movu_operand): Allow
11386 simple_mem_operand in addition to displacement_mem_operand.
11387 (zero_extend_operand): Don't allow zero_extend_movu_operand.
11388 (treg_set_expr, treg_set_expr_not_const01,
11389 arith_reg_or_treg_set_expr): New predicates.
11390 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
11391 arith_or_int_operand instead of logical_operand. Convert to
11392 insn_and_split. Try to optimize constant operand in splitter.
11393 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
11394 (*tstqi_t_zero): Delete.
11395 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
11396 (tstsi_t_and_not): Delete.
11397 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
11398 Convert to insn_and_split.
11399 (unnamed split, tstsi_t_zero_extract_xor,
11400 tstsi_t_zero_extract_subreg_xor_little,
11401 tstsi_t_zero_extract_subreg_xor_big): Delete.
11402 (*tstsi_t_shift_mask): New insn_and_split.
11403 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
11404 to recombine with surrounding insns when splitting.
11405 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
11406 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
11407 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
11408 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
11409 (*cbranch_div0s: Delete.
11410 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
11411 Try to recombine with surrounding insns when splitting. Add operand
11413 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
11414 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
11415 *addc_r_r_msb, *addc_2r_msb): Delete.
11416 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
11418 (*addc_negreg_t): New insn_and_split.
11419 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
11420 Try to recombine with surrounding insns when splitting.
11421 Add operand order variants.
11422 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
11423 insn_and_split patterns.
11424 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
11425 surrounding insns when splitting.
11426 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
11427 (*rotcl): Likewise. Add zero_extract variant.
11428 (*ashrsi2_31): New insn_and_split.
11429 (*negc): Convert to insn_and_split. Use treg_set_expr.
11430 (*zero_extend<mode>si2_disp_mem): Update comment.
11431 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
11433 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
11434 with surrounding insns when splitting.
11435 (any_treg_expr_to_reg): New insn_and_split.
11436 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
11437 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
11438 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
11439 *zero_extract_2): New single bit zero extract patterns.
11440 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
11441 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
11442 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
11443 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
11445 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
11446 register_operand for set source.
11448 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
11450 * i386.opt (prefetch_sse): New targetsave.
11451 * i386.c (ix86_function_specific_save): Save prefetch_sse.
11452 (ix86_function_specific_restore): Restore prefetch_sse and initialize
11453 ix86_cost/ix86_tune_cost.
11455 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11457 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11458 Support the JIT by using 0 as the language type.
11460 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
11463 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
11464 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
11465 (mark_regno_live, process_bb_lives): Pass new parameter value to
11466 make_hard_regno_born.
11468 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11470 PR rtl-optimization/63637
11471 PR rtl-optimization/60663
11472 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
11473 if elt->cost is MAX_COST for ASM_OPERANDS.
11474 (find_sets_in_insn): Fix up comment typo.
11475 (cse_insn): Don't set src_volatile for all non-volatile
11476 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
11477 or with "memory" clobber. Set elt->cost to MAX_COST
11478 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
11479 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
11481 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
11483 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
11486 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
11488 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
11489 libgcc/config/i386/elf-lib.h.
11491 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11494 * gcc.c (print_configuration): Don't print a blank line at the end
11496 (run_attempt): ... but here unstead.
11498 PR middle-end/64734
11499 * omp-low.c (scan_sharing_clauses): Don't ignore
11500 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
11501 on target data/update constructs.
11503 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
11506 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
11507 (DEBUG_RELOAD): Removed define.
11508 (m32c_limit_reload_class): Enable traces with if DEBUG0.
11509 (m32c_function_arg): Added a type cast.
11510 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
11511 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
11512 * config/m32c/bitops.md (andqi3_16): Likewise.
11513 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
11514 (push_a01_l): Likewise.
11516 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11519 * main.c (main): Construct toplev instances with init_signals=true.
11520 * toplev.c (general_init): Add param "init_signals", and use it to
11521 conditionalize the calls to signal and host_hooks.extra_signals.
11522 (toplev::toplev): Add param "init_signals".
11523 (toplev::main): When invoking general_init, pass m_init_signals
11524 to control whether signal-handlers are installed.
11525 * toplev.h (toplev::toplev): Add param "init_signals".
11526 (toplev::m_init_signals): New field.
11528 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11531 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
11532 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
11533 latter may be affected by the former (e.g. on i686).
11535 2015-01-23 Martin Liska <mliska@suse.cz>
11537 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
11538 false positive during profiledbootstrap.
11540 2015-01-23 Tom de Vries <tom@codesourcery.com>
11543 * lto-opts.c (lto_write_options): Output non-explicit conservative
11545 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
11546 (append_compiler_options): Pass -fopenacc through.
11548 2015-01-23 Tom de Vries <tom@codesourcery.com>
11551 * lto-opts.c (lto_write_options): Output non-explicit conservative
11553 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
11554 (append_compiler_options): Pass -fopenmp through.
11556 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11559 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
11562 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
11563 * diagnostic.def (DK_ICE_NOBT): New kind.
11564 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
11565 like DK_ICE, but never print backtrace.
11566 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
11567 (internal_error_no_backtrace): New function.
11568 * gcc.c (execute): Use internal_error_no_backtrace instead of
11571 2015-01-22 Jeff Law <law@redhat.com>
11574 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
11575 improve code density for small immediate to memory case.
11576 (insv): Better handle bitfield assignments when the field is
11577 being set to all ones.
11578 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
11581 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11582 Jakub Jelinek <jakub@redhat.com>
11584 PR middle-end/64729
11585 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
11586 for !TARGET_LIBC_PROVIDES_SSP version and
11587 -fstack-protector-{all,strong,explicit} otherwise.
11588 * config/freebsd.h (LINK_SSP_SPEC): Handle
11589 -fstack-protector-{strong,explicit}.
11591 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
11592 H.J. Lu <hongjiu.lu@intel.com>
11595 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
11598 2015-01-22 Wei Mi <wmi@google.com>
11600 PR rtl-optimization/64557
11601 * dse.c (record_store): Call get_addr for mem_addr.
11602 (check_mem_read_rtx): Likewise.
11604 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
11606 * fold-const.c (const_binop): Add early return for non-tcc_binary.
11608 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
11610 * toplev.c (init_local_tick): Process the failure when read
11611 fails for random_seed.
11613 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
11614 'pretty_name' to avoid memory overflow.
11616 2015-01-22 Richard Biener <rguenther@suse.de>
11618 PR middle-end/64728
11619 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
11620 abnormal coalescing on undefined SSA names.
11622 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
11626 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
11628 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
11630 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
11632 PR middle-end/63325
11633 * fold-const.c (fold_checksum_tree): Don't include value of
11634 expr->decl_with_vis.symtab_node in the checksum.
11636 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11638 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
11640 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
11643 * gcc.c (insert_comments): New function.
11644 (try_generate_repro): Call it.
11645 (append_text): Removed.
11647 2015-01-22 Richard Biener <rguenther@suse.de>
11649 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
11650 with IL incompatible options. Properly honor user optimize
11653 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
11655 PR rtl-optimization/64682
11656 * combine.c (distribute_notes): When moving a death note for
11657 a register that is set in the new I2, make sure to put it
11658 before that new I2.
11660 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
11662 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
11663 not TARGET_DEFAULT.
11665 2015-01-21 Jakub Jelinek <jakub@redhat.com>
11668 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
11669 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
11670 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
11673 * doc/invoke.texi (-fsanitize=vptr): Document.
11675 PR rtl-optimization/62078
11676 * dse.c: Include cfgcleanup.h.
11677 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
11678 anything call purge_all_dead_edges and cleanup_cfg at the end
11681 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
11683 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
11686 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
11688 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
11691 2015-01-21 David Sherwood <david.sherwood@arm.com>
11692 Tejas Belagod <Tejas.Belagod@arm.com>
11694 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
11695 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
11696 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
11699 2015-01-21 David Sherwood <david.sherwood@arm.com>
11700 Tejas Belagod <Tejas.Belagod@arm.com>
11702 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
11703 (aarch64_reverse_mask): New decls.
11704 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
11705 (insn_count): New mode_attr.
11706 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
11707 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
11708 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
11709 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
11710 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
11711 (aarch64_simd_st4): New patterns.
11712 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
11713 (aarch64_reverse_mask): New functions.
11715 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
11717 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
11719 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
11720 addressing modes for BE.
11721 (aarch64_print_operand): Add 'R' specifier.
11722 (aarch64_simd_disambiguate_copy): Delete.
11723 (aarch64_simd_emit_reg_reg_move): New function.
11724 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
11725 in define_splits for structural moves.
11726 (mov<mode>): Use less restrictive predicates.
11727 (*aarch64_mov<mode>): Simplify and only allow for LE.
11728 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
11730 2015-01-21 Alan Hayward <alan.hayward@arm.com>
11732 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
11734 2015-01-21 Richard Henderson <rth@redhat.com>
11737 * ccmp.c (used_in_cond_stmt_p): Remove.
11738 (expand_ccmp_expr): Don't use it.
11740 2015-01-21 Nick Clifton <nickc@redhat.com>
11742 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
11745 2015-01-21 Richard Biener <rguenther@suse.de>
11747 PR middle-end/64313
11748 * tree-core.h (builtin_info, builtin_info_type): Turn from
11749 an object with two arrays into an array of an object with
11750 decl and two flags, implicit_p and declared_p.
11751 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
11752 set_builtin_decl, set_builtin_decl_implicit_p,
11753 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
11754 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
11755 * builtins.c (builtin_info): Adjust.
11756 * gimplify.c (gimplify_addr_expr): References to builtins
11757 that have been declared by the user makes them eligible for
11758 use by the compiler. Call set_builtin_decl_implicit_p on them.
11760 2015-01-20 Jeff Law <law@redhat.com>
11763 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
11764 allow pc-relative addresses in operand predicates or constraints.
11766 2015-01-21 Bin Cheng <bin.cheng@arm.com>
11768 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
11769 neon on aarch32 processors for stringops.
11771 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11774 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
11776 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11779 * ipa-inline.c: Include lto-streamer.h
11780 (report_inline_failed_reason): Output source file differences and
11781 flags on optimization/target node mismatch.
11782 (can_inline_edge_p): Consider caller to be the outer inline function;
11783 be less restrictive about matching opimize and optimize_size attributes.
11784 (inline_account_function_p): Break out from ...
11785 (inline_small_functions): ... here.
11786 * ipa-inline-transform.c (clone_inlined_nodes): Use
11787 inline_account_function_p.
11788 (inline_call): Use optimize attribution; use inline_account_function_p.
11789 (inline_transform): Use opt_for_fn.
11790 * ipa-inline.h (inline_account_function_p): Declare.
11792 2015-01-20 Jakub Jelinek <jakub@redhat.com>
11795 * dwarf2out.c (decl_piece_node): Don't put bitsize into
11796 mode if bitsize <= 0.
11797 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
11798 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
11799 sizes and positions.
11801 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
11803 * config/nios2/nios2.c (nios2_asm_file_end): Implement
11804 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
11806 (TARGET_ASM_FILE_END): Define.
11808 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11810 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
11811 (struct tune_params): Use the enum.
11812 * arm.c (arm_*_tune): Update.
11813 (arm_option_override): Update.
11815 2015-01-20 Richard Biener <rguenther@suse.de>
11818 * ipa-reference.c (add_static_var): Inline ...
11819 (analyze_function): ... here after splitting out from ...
11820 (is_proper_for_analysis): ... this.
11822 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
11825 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
11826 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
11827 replace the conditional with it's true branch.
11828 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
11829 (arm_lra_p): Remove.
11831 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
11833 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
11835 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11837 * config/tilegx/mul-tables.c: Move symtab.h include after
11838 coretypes.h include.
11839 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
11840 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
11841 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
11842 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
11843 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11845 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
11849 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11851 PR rtl-optimization/64081
11852 * loop-iv.c (def_pred_latch_p): New function.
11853 (latch_dominating_def): Allow specific cases with non-single
11855 (iv_get_reaching_def): Likewise.
11856 (check_complex_exit_p): New function.
11857 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11858 with exits not executing on any iteration.
11860 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11863 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
11864 to set branch cost.
11866 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11869 * i386.c (gate): Check flag_expensive_optimizations and
11871 (ix86_option_override_internal): Drop optimize_size condition
11872 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
11873 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
11874 MASK_PREFER_AVX128.
11875 (ix86_avx256_split_vector_move_misalign,
11876 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
11877 * sse.md (all uses of TARGET_PREFER_AVX128): Add
11878 optimize_insn_for_speed_p check.
11880 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11882 * config/mips/mips.h (FP_ASM_SPEC): New define.
11883 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
11886 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
11889 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
11890 nullptr for insn when reaching the first insn.
11891 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
11892 (sh_insn_operands_modified_between_p): Add nullptr check.
11893 (sh_find_extending_set_of_reg): Fix log message. Don't accept
11894 sign extending mem load if the insn contains any UNSPEC or
11897 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11899 * params.def (inline-unit-growth): Drop to 15%.
11900 * invoke.texi (inline-unit-growth): Document change.
11902 2015-01-19 Martin Liska <mliska@suse.cz>
11905 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
11906 function for second argument of OBJ_TYPE_REF.
11908 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11911 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
11912 whether function is an alias.
11914 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11916 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
11919 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
11921 PR rtl-optimization/64671
11922 * lra-remat.c (operand_to_remat): Don't consider jump and call
11925 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
11928 * config/rs6000/default64.h: Include rs6000-cpus.def.
11929 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
11930 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
11931 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
11933 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
11935 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
11936 pseudo-op to specify assembler dialect.
11938 2015-01-19 Martin Liska <mliska@suse.cz>
11941 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
11942 Handle safe potentially removed nodes during filtering.
11944 2015-01-19 Martin Liska <mliska@suse.cz>
11946 * doc/extend.texi (no_icf): Add new attribute description.
11947 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
11948 where the pass attempts to merge a function with no_icf attribute.
11950 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11953 * doc/md.texi (ARM Options): Document register constraints.
11955 2015-01-19 Jiong Wang <jiong.wang@arm.com>
11956 Andrew Pinski <apinski@cavium.com>
11959 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
11960 (ashl<mode>3): Don't expand if operands[2] is not constant.
11962 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11965 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
11966 Match xor-and-xor RTL pattern.
11968 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11970 PR rtl-optimization/64081
11971 * loop-iv.c (def_pred_latch_p): New function.
11972 (latch_dominating_def): Allow specific cases with non-single
11974 (iv_get_reaching_def): Likewise.
11975 (check_complex_exit_p): New function.
11976 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11977 with exits not executing on any iteration.
11979 2015-01-19 Jakub Jelinek <jakub@redhat.com>
11981 * common.opt (fgraphite): Fix a typo.
11983 2015-01-19 Felix Yang <felix.yang@huawei.com>
11985 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
11987 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
11988 uminp, smax_nanp, smin_nanp): New builtins.
11989 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
11990 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
11991 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
11992 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
11993 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
11994 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
11995 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
11996 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
11997 vpminnms_f32): Rewrite using builtin functions.
11999 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
12002 * omp-low.c (offload_symbol_decl): Remove variable.
12003 (get_offload_symbol_decl): Remove function.
12004 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
12005 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
12006 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
12007 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
12008 BUILT_IN_GOACC_UPDATE don't pass it at all.
12010 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
12012 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
12015 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
12017 * ipa-chkp.c (chkp_produce_thunks): Add early param
12018 to split thunks production into two passes. Keep
12019 'always_inline' function bodies after the first pass.
12020 (pass_data_ipa_chkp_early_produce_thunks): New.
12021 (pass_ipa_chkp_early_produce_thunks): New.
12022 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
12023 chkp_produce_thunks signature.
12024 (make_pass_ipa_chkp_early_produce_thunks): New.
12025 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
12026 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
12027 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
12029 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
12031 * cgraph.c (cgraph_node::dump): Dump profile flags.
12033 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
12036 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
12037 reg appear first in the parallel.
12039 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
12041 * ipa-reference.c (set_reference_optimization_summary,
12042 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
12044 (ignore_module_statics): New static var.
12045 (propagate_bits): If ipa-reference is disabled, do not look into local
12047 (analyze_function): Disable analysis when ipa_reference is disabled.
12048 (generate_summary): Do not dump when reference is disabled;
12049 collect vars accessed from functions with ipa-reference disabled.
12050 (get_read_write_all_from_node): When ipa-reference is disabled, use the
12052 (gate): Enable for LTO.
12053 (ignore_edge_p): New function.
12054 (propagate): Skip functions w/o ipa-reference analysis.
12055 * optc-save-gen.awk: Handle optimize_debug correctly.
12056 * opth-gen.awk: Likewise.
12057 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
12058 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
12059 fira-share-save-slots, fira-share-spill-slots,
12060 fmodulo-sched-allow-regmoves, fpartial-inlining,
12061 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
12062 ftracer, ftree-parallelize-loops, fassociative-math,
12063 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
12065 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
12066 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
12068 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
12071 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
12074 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
12076 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
12078 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
12080 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
12081 Remove duplicate option listings.
12083 2015-01-18 Felix Yang <felix.yang@huawei.com>
12085 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
12086 (autofdo_source_profile::get_callsite_total_count,
12087 function_instance::get_function_instance_by_decl,
12088 string_table::get_index, string_table::get_index_by_decl,
12089 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
12090 Fix comment typos. Reformatting and minor code rearrangement.
12092 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
12094 * config/rs6000/rs6000.md (probe_stack): Delete.
12095 (probe_stack_address): New.
12097 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
12099 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
12100 to test for 32-bit ABIs, not !TARGET_POWERPC64.
12102 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
12104 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
12105 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
12106 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
12108 (rs6000_libcall_value): Use the new function.
12110 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
12112 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
12114 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
12116 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
12117 implement a more precise life analysis for it during backward scan.
12119 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
12121 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
12123 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
12125 PR rtl-optimization/52773
12126 * calls.c (emit_library_call_value): When pushing arguments use
12127 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
12128 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
12129 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
12131 2015-01-17 Jeff Law <law@redhat.com>
12133 PR rtl-optimization/32790
12134 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
12135 not ZERO_EXTEND in SET_DESTs.
12137 2015-01-17 Alan Modra <amodra@gmail.com>
12139 * cprop.c (do_local_cprop): Revert last change.
12141 2015-01-16 DJ Delorie <dj@redhat.com>
12142 Nick Clifton <nickc@redhat.com>
12144 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
12145 (addhi3_real): Likewise. Fix [HL+0] syntax.
12146 (subqi3_real): Likewise.
12147 (subhi3_real): Likewise.
12148 (cbranchqi4_real): Likewise. Allow saddr,#imm.
12149 (cbranchhi4_real): Likewise.
12150 (cbranchhi4_real_inverted): Likewise.
12151 (cbranchsi4_real_lt): Likewise.
12152 (cbranchsi4_real_ge): Likewise.
12153 (cbranchsi4_real_ge): Likewise.
12154 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
12155 (sub<mode>3_virt): Likewise.
12156 (cbranchqi4_virt): Likewise.
12157 (cbranchhi4_virt): Likewise.
12158 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
12159 always use '[reg+imm]' even when imm is zero.
12160 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
12161 (rl78_general_operand): New.
12162 (rl78_nonimmediate_operand): New.
12163 (rl78_nonfar_operand): Use them.
12164 (rl78_nonfar_nonimm_operand): Likewise.
12165 (rl78_stack_based_mem): Fix.
12166 * config/rl78/constraints.md (Ibqi): New.
12171 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
12172 (iorqi3): Likewise.
12173 (xorqi3): Likewise.
12174 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
12176 * config/rl78/constrains (Qs8): New constraint.
12177 * config/rl78/rl78.c (rl78_flags_already_set): New function.
12178 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
12179 * config/rl78/rl78-real.md (update_Z): New attribute.
12180 Update patterns to set it.
12181 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
12182 shorter compare and branch sequence can be used.
12183 (cbranchhi4_real): Likewise.
12184 (cbranchhi4_real_inverted): Likewise.
12186 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
12187 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
12189 * config/rl78/rl78.c (rl78_get_name_encoding): New.
12190 (rl78_option_override): Allow -mes0 only if C.
12191 (characterize_address): Support subregs of symbol_refs.
12192 (rl78_addr_space_address_mode): Move. Add __near.
12193 (rl78_far_p): Likewise.
12194 (rl78_addr_space_pointer_mode): Likewise.
12195 (rl78_as_legitimate_address): Likewise.
12196 (rl78_addr_space_subset_p): Likewise.
12197 (rl78_addr_space_convert): Likewise.
12198 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
12199 symbols with -mes0.
12200 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
12202 (rl78_alloc_physical_registers_op1): Change logic to prefer
12203 symbol[BC] addressing.
12204 (frodata_section): New.
12205 (rl78_asm_init_sections): Initialize it.
12206 (rl78_select_section): Put __far readonly symbols in .frodata.
12207 (rl78_make_type_far): New.
12208 (rl78_insert_attributes): Force all readonly symbols to be
12210 (rl78_asm_out_integer): New.
12211 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
12212 * config/rl78/rl78.opt (-mes0): New.
12214 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
12215 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12216 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12217 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
12218 (rl78_saddr_p): New.
12219 (rl78_output_aligned_common): New.
12220 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
12221 (rl78_handle_saddr_attribute): New.
12222 (rl78_handle_naked_attribute): New.
12223 (rl78_attribute_table): Add saddr.
12224 (rl78_print_operand_1): Don't print '!' on saddr operands.
12225 (rl78_print_operand_1): Strip encodings.
12227 (rl78_strip_name_encoding): New.
12228 (rl78_attrlist_to_encoding): New.
12229 (rl78_encode_section_info): New.
12230 (rl78_asm_init_sections): New.
12231 (rl78_select_section): New.
12232 (rl78_output_labelref): New.
12233 (rl78_output_aligned_common): New.
12234 (rl78_asm_out_integer): New.
12235 (rl78_asm_ctor_dtor): New.
12236 (rl78_asm_constructor): New.
12237 (rl78_asm_destructor): New.
12239 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
12240 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
12241 (transcode_memory_rtx): Update.
12242 (rl78_expand_epilogue): Use A_REG instead of 0.
12244 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12246 * config/arm/arm-protos.h (struct tune_params): New field
12247 sched_autopref_queue_depth.
12248 * config/arm/arm.c (sched-int.h): Include header.
12249 (arm_first_cycle_multipass_dfa_lookahead_guard,)
12250 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
12251 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
12252 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
12253 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
12254 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
12255 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
12256 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
12257 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
12258 * config/arm/t-arm (arm.o): Update.
12259 * haifa-sched.c (update_insn_after_change): Update.
12260 (rank_for_schedule): Use auto-prefetcher model, if requested.
12261 (autopref_multipass_init): New static function.
12262 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
12263 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
12264 variable for debug dumps.
12265 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
12266 (autopref_multipass_dfa_lookahead_guard): New global function that
12267 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
12268 (init_h_i_d): Update.
12269 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
12270 * sched-int.h (enum autopref_multipass_data_status): New const enum.
12271 (autopref_multipass_data_): Structure for auto-prefetcher data.
12272 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
12273 (struct _haifa_insn_data:autopref_multipass_data): New field.
12274 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
12275 (autopref_multipass_dfa_lookahead_guard): Declare.
12277 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12279 * rtlanal.c (get_base_term): Handle SCRATCH.
12281 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12283 * config/aarch64/aarch64.c
12284 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
12285 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12287 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
12288 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12290 2015-01-17 Alan Modra <amodra@gmail.com>
12292 * cprop.c (do_local_cprop): Disallow replacement of fixed
12295 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12298 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
12301 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
12303 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
12304 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
12306 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12308 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
12309 * config/arm/thumb1.md: ... Here.
12311 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
12313 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
12314 TImode for TARGET_32BIT.
12316 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
12318 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
12319 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
12321 (rs6000_abi_word_mode): New function.
12323 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
12325 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
12326 instead of UNITS_PER_WORD to describe the size of stack slots.
12328 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
12330 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
12331 as rs6000_promote_function_mode. Move comment to there.
12332 (rs6000_promote_function_mode): New function.
12334 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
12336 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
12337 -mpowerpc64 is active.
12339 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
12341 PR middle-end/64353
12342 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
12345 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
12347 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
12348 introduced in revision 219724.
12350 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12351 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12354 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
12355 destination is not a GP reg.
12356 (*movdi_aarch64): Likewise.
12358 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
12361 * config/rs6000/default64.h: Revert ISA change.
12363 2015-01-16 Richard Biener <rguenther@suse.de>
12365 PR middle-end/64614
12366 * tree-ssa-uninit.c: Include tree-cfg.h.
12367 (MAX_SWITCH_CASES): New define.
12368 (convert_control_dep_chain_into_preds): Handle switch statements.
12369 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
12370 (normalize_one_pred_1): Do not split bit-manipulations.
12373 2015-01-16 Richard Biener <rguenther@suse.de>
12375 PR tree-optimization/64568
12376 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
12377 complex load rewriting for TARGET_MEM_REFs.
12379 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
12381 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
12383 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
12386 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
12388 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
12389 (aarch64_lra_p): Remove.
12391 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
12394 * ipa-chkp.h (chkp_instrumentable_p): New.
12395 * ipa-chkp.c: Include tree-inline.h.
12396 (chkp_instrumentable_p): New.
12397 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
12398 Fix processing of not instrumentable functions.
12399 (chkp_versioning): Use chkp_instrumentable_p. Warn about
12400 not instrumentable functions.
12401 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
12402 chkp_instrumentable_p.
12403 * tree-inline.h (copy_forbidden): New.
12404 * tree-inline.c (copy_forbidden): Not static anymore.
12406 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12408 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
12411 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
12413 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
12414 type OP_OUT to OP_INOUT.
12416 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
12418 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
12419 (high x) y) to y if x and y have the same base.
12421 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
12423 * config/arm/cortex-a57.md: New.
12424 * config/aarch64/aarch64.md: Include it.
12425 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
12426 * config/aarch64/aarch64-tune.md: Regenerate.
12428 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
12431 * ccmp.c (expand_ccmp_next): New function.
12432 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
12433 and compare insn sequence.
12434 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
12435 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
12436 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
12437 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
12438 (*ccmp_ior): Changed to ccmp_ior<mode>.
12439 (cmp<mode>): New pattern.
12440 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
12442 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
12444 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
12446 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
12447 _mm256_bsrli_epi128): New.
12448 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
12450 2015-01-15 Jiong Wang <jiong.wang@arm.com>
12452 * expmed.c (store_bit_field_using_insv): Improve warning message.
12453 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
12455 2015-01-15 Jiong Wang <jiong.wang@arm.com>
12457 PR rtl-optimization/64011
12458 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
12459 there is partial overflow.
12461 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12463 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
12465 (nds32_expand_epilogue_v3pop): Likewise.
12466 * config/nds32/nds32.md (sibcall): Define this for sibling call
12468 (sibcall_register): Likewise.
12469 (sibcall_immediate): Likewise.
12470 (sibcall_value): Likewise.
12471 (sibcall_value_register): Likewise.
12472 (sibcall_value_immediate): Likewise.
12473 (sibcall_epilogue): Likewise.
12474 (epilogue): Pass false to indicate this is not a sibcall epilogue.
12475 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
12476 (nds32_expand_epilogue_v3pop): Likewise.
12478 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12480 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
12481 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
12482 (return_internal): New.
12483 (return): Define this named pattern.
12484 (simple_return): Define this named pattern.
12485 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
12486 pattern instead of unspec_volatile_func_return.
12487 (nds32_expand_epilogue_v3pop): Likewise.
12488 (nds32_can_use_return_insn): New function.
12490 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12492 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
12493 * config/nds32/nds32.md (pop25return): New.
12494 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
12495 pop25return pattern.
12497 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12499 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
12500 -mforbid-fp-as-gp, and -mex9 options.
12502 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12504 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
12505 remove -mgp-direct option.
12507 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12509 * doc/invoke.texi (--param early-inlining-insns): Update default value.
12510 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
12512 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12514 * ipa-inline.c (inline_small_functions): Work around hints
12517 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
12520 * doc/invoke.texi (Option Summary): Document new Nios II
12522 (Nios II Options): Likewise.
12523 * config/nios2/nios2.opt: Add -mgpopt= option support.
12524 Modify existing -mgpopt and -mno-gpopt options to be aliases.
12525 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
12526 * config/nios2/nios2.c (nios2_option_override): Adjust
12527 -mgpopt defaulting.
12528 (nios2_in_small_data_p): Return true for explicit small data
12529 sections even with -G0.
12530 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
12533 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12536 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
12538 (inline_call): Fix removal of aliases.
12540 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12542 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
12543 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
12544 * opts.c (common_handle_option): Add -fsanitize=vptr.
12545 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
12546 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
12547 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
12548 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
12549 (ubsan_expand_vptr_ifn): New prototype.
12550 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
12551 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
12552 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
12553 expand_LOOP_VECTORIZED): Make argument nameless, remove
12555 (expand_UBSAN_VPTR): New function.
12556 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
12558 (UBSAN_VPTR): New internal function.
12559 * sanopt.c (tree_map_traits): Renamed to ...
12560 (sanopt_tree_map_traits): ... this.
12561 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
12562 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
12563 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
12564 (maybe_optimize_ubsan_vptr_ifn): New function.
12565 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
12566 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
12568 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
12569 internal calls like pure functions for aliasing, even when they
12570 have other side-effects that prevent making them ECF_PURE.
12571 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
12572 (ubsan_expand_vptr_ifn): New function.
12574 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
12576 PR rtl-optimization/64110
12577 * stmt.c (parse_output_constraint): Process '^' and '$'.
12578 (parse_input_constraint): Ditto.
12579 * lra-constraints.c (process_alt_operands): Process the new
12581 * ira-costs.c (record_reg_classes): Process the new constraint
12583 * genoutput.c (indep_constraints): Add '^' and '$'.
12584 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
12585 * doc/md.texi: Add description of the new constraints.
12587 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
12588 Bernd Schmidt <bernds@codesourcery.com>
12589 Cesar Philippidis <cesar@codesourcery.com>
12590 James Norris <jnorris@codesourcery.com>
12591 Tom de Vries <tom@codesourcery.com>
12592 Ilmir Usmanov <i.usmanov@samsung.com>
12593 Dmitry Bocharnikov <dmitry.b@samsung.com>
12594 Evgeny Gavrin <e.gavrin@samsung.com>
12595 Jakub Jelinek <jakub@redhat.com>
12597 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
12598 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12599 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12600 New function types.
12601 * builtins.c: Include "gomp-constants.h".
12602 (expand_builtin_acc_on_device): New function.
12603 (expand_builtin, is_inexpensive_builtin): Handle
12604 BUILT_IN_ACC_ON_DEVICE.
12605 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
12607 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
12609 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
12610 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
12611 i386/intelmic-offload.h.
12612 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
12613 to libgomp and its dependencies.
12614 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
12615 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
12616 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
12617 * config/ia64/hpux.h (LIB_SPEC): Likewise.
12618 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12619 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
12620 * doc/generic.texi: Update for OpenACC changes.
12621 * doc/gimple.texi: Likewise.
12622 * doc/invoke.texi: Likewise.
12623 * doc/sourcebuild.texi: Likewise.
12624 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
12625 GF_OMP_FOR_KIND_OACC_LOOP.
12626 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
12627 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
12628 GF_OMP_TARGET_KIND_OACC_UPDATE,
12629 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
12631 * gimple.c: Update comments for OpenACC changes.
12632 * gimple.def: Likewise.
12633 * gimple.h: Likewise.
12634 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
12635 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
12636 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
12637 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
12638 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
12640 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
12641 * gimplify.c: Include "gomp-constants.h".
12642 Update comments for OpenACC changes.
12643 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
12644 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
12645 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
12646 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12647 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
12648 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
12649 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
12650 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
12651 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
12653 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
12654 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
12655 OMP_CLAUSE_SET_MAP_KIND.
12656 (gimplify_oacc_cache): New function.
12657 (gimplify_omp_for): Handle OACC_LOOP.
12658 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
12660 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
12661 OACC_EXIT_DATA, OACC_UPDATE.
12662 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
12663 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
12664 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
12665 (gimplify_body): Consider flag_openacc next to flag_openmp.
12666 * lto-streamer-out.c: Include "gomp-constants.h".
12667 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
12668 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
12669 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
12670 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
12671 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
12672 (BUILT_IN_ACC_ON_DEVICE): New builtins.
12673 * omp-low.c: Include "gomp-constants.h".
12674 Update comments for OpenACC changes.
12675 (struct omp_context): Add reduction_map, gwv_below, gwv_this
12677 (extract_omp_for_data, use_pointer_for_field, install_var_field)
12678 (new_omp_context, delete_omp_context, scan_sharing_clauses)
12679 (create_omp_child_function, scan_omp_for, scan_omp_target)
12680 (check_omp_nesting_restrictions, lower_reduction_clauses)
12681 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
12682 Update for OpenACC changes.
12683 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
12684 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
12685 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
12686 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
12687 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
12688 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
12690 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
12691 Handle GF_OMP_FOR_KIND_OACC_LOOP.
12692 (expand_omp_target, lower_omp_target): Handle
12693 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
12694 GF_OMP_TARGET_KIND_OACC_UPDATE,
12695 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
12696 GF_OMP_TARGET_KIND_OACC_DATA.
12697 (pass_expand_omp::execute, execute_lower_omp)
12698 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
12700 (offload_symbol_decl): New variable.
12701 (oacc_get_reduction_array_id, oacc_max_threads)
12702 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
12703 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
12704 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
12705 (oacc_gimple_assign, oacc_initialize_reduction_data)
12706 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
12708 (is_targetreg_ctx): Remove function.
12709 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
12710 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
12711 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
12712 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
12713 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
12714 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
12715 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
12716 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
12717 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
12718 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
12719 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
12720 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
12721 * tree-core.h: Update comments for OpenACC changes.
12722 (enum omp_clause_map_kind): Remove.
12723 (struct tree_omp_clause): Change type of map_kind member from enum
12724 omp_clause_map_kind to unsigned char.
12725 * tree-inline.c: Update comments for OpenACC changes.
12726 * tree-nested.c: Likewise. Include "gomp-constants.h".
12727 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
12728 (convert_tramp_reference_stmt, convert_gimple_call): Update for
12729 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
12730 OMP_CLAUSE_SET_MAP_KIND.
12731 * tree-pretty-print.c: Include "gomp-constants.h".
12732 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
12733 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
12734 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
12735 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
12736 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
12737 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
12738 instead of OMP_CLAUSE_MAP_*.
12739 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
12740 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
12741 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
12742 * tree-streamer-in.c: Include "gomp-constants.h".
12743 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
12744 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
12745 * tree-streamer-out.c: Include "gomp-constants.h".
12746 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
12748 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
12749 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
12750 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
12751 * tree.c (omp_clause_num_ops): Update accordingly.
12752 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
12754 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
12755 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
12756 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
12757 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
12758 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
12759 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
12760 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
12761 (OMP_CLAUSE_SET_MAP_KIND): New macro.
12762 * varpool.c (varpool_node::get_create): Consider flag_openacc next
12764 * config/i386/intelmic-offload.h: New file.
12765 * config/nvptx/offload.h: Likewise.
12767 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12769 * explow.h: Remove duplicate contents.
12770 * dojump.h: Likewise.
12772 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
12774 * arm.c (arm_xgene_tune): Add default initializer for instruction
12777 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12781 * ipa.c (symbol_table::remove_unreachable_nodes):
12782 Do not put abstract origins into boundary.
12784 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
12786 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
12787 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
12789 2015-01-15 Steve Ellcey <sellcey@mips.com>
12791 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
12792 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
12793 builtins.def, and chkp-builtins.def.
12795 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
12797 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
12800 2015-01-15 Richard Biener <rguenther@suse.de>
12802 PR tree-optimization/61743
12803 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
12804 information on PHIs for some simple cases.
12806 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12808 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
12810 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
12811 * config/arm/arm-cores.def (xgene1): New entry.
12812 * config/arm/arm-tables.opt: Regenerate.
12813 * config/arm/arm-tune.md: Regenerate.
12814 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
12816 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12818 * tree-if-conv.c: Include hash-map.h.
12819 (aggressive_if_conv): New variable.
12820 (fold_build_cond_expr): Add simplification of non-zero condition.
12821 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
12822 destination block is not always executed.
12823 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
12824 than two predecessors if AGGRESSIVE_IF_CONV is true.
12825 (if_convertible_stmt_p): Fix commentary.
12826 (all_preds_critical_p): New function.
12827 (has_pred_critical_p): New function.
12828 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
12829 BB can have more than two predecessors and all incoming edges can be
12831 (predicate_bbs): Skip predication for loop exit block, use build2_loc
12832 to compute predicate for true edge.
12833 (find_phi_replacement_condition): Delete this function.
12834 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
12835 Allow interchange PHI arguments if EXTENDED is false.
12836 Change check that block containing reduction statement candidate
12837 is predecessor of phi-block since phi may have more than two arguments.
12838 (phi_args_hash_traits): New helper structure.
12839 (struct phi_args_hash_traits): New type.
12840 (phi_args_hash_traits::hash): New function.
12841 (phi_args_hash_traits::equal_keys): New function.
12842 (gen_phi_arg_condition): New function.
12843 (predicate_scalar_phi): Add handling of phi nodes with more than two
12844 arguments, delete COND and TRUE_BB arguments, insert body of
12845 find_phi_replacement_condition to predicate ordinary phi nodes.
12846 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
12847 delete call of find_phi_replacement_condition and invoke
12848 predicate_scalar_phi with two arguments.
12849 (insert_gimplified_predicates): Add assert that non-predicated block
12850 don't have statements to insert.
12851 (ifcvt_split_critical_edges): New function.
12852 (ifcvt_split_def_stmt): Likewise.
12853 (ifcvt_walk_pattern_tree): Likewise.
12854 (stmt_is_root_of_bool_pattern): Likewise.
12855 (ifcvt_repair_bool_pattern): Likewise.
12856 (ifcvt_local_dce): Likewise.
12857 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
12858 is copy of inner or outer loop force_vectorize field, invoke
12859 ifcvt_split_critical_edges, ifcvt_local_dce and
12860 ifcvt_repair_bool_pattern for aggressive if-conversion.
12862 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
12864 * config/aarch64/aarch64.md: Include xgene1.md.
12865 * config/aarch64/xgene1.md: New file.
12867 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12869 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
12870 xgene1 (APM XGene-1) core definition.
12871 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
12872 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
12873 * doc/invoke.texi: Document -mcpu=xgene1.
12875 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12877 * dojump.h: New header file.
12878 * explow.h: Likewise.
12879 * expr.h: Remove includes.
12880 Move expmed.c prototypes to expmed.h.
12881 Move dojump.c prototypes to dojump.h.
12882 Move alias.c prototypes to alias.h.
12883 Move explow.c prototypes to explow.h.
12884 Move calls.c prototypes to calls.h.
12885 Move emit-rtl.c prototypes to emit-rtl.h.
12886 Move varasm.c prototypes to varasm.h.
12887 Move stmt.c prototypes to stmt.h.
12888 (saved_pending_stack_adjust): Move to dojump.h.
12889 (adjust_address): Move to explow.h.
12890 (adjust_address_nv): Move to emit-rtl.h.
12891 (adjust_bitfield_address): Likewise.
12892 (adjust_bitfield_address_size): Likewise.
12893 (adjust_bitfield_address_nv): Likewise.
12894 (adjust_automodify_address_nv): Likewise.
12895 * explow.c (expr_size): Move to expr.c.
12896 (int_expr_size): Likewise.
12897 (tree_expr_size): Likewise.
12898 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12899 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12900 * genemit.c (main): Generate includes statistics.h, real.h,
12901 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
12903 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
12904 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
12905 explow.h, emit-rtl.h, stmt.h.
12906 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
12907 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
12908 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
12909 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
12910 emit-rtl.h, varasm.h, stmt.h.
12911 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
12912 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
12913 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
12914 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
12915 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
12916 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
12917 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
12918 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
12919 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
12920 tm.h tree.h varasm.h vec.h wide-int.h.
12921 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12922 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12923 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
12924 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
12925 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
12926 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
12927 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
12928 * loop-iv.c: Likewise.
12929 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
12930 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
12931 statistics.h stmt.h tree.h varasm.h wide-int.h.
12932 * lra-constraints.c: Likewise.
12933 * lra-eliminations.c: Likewise.
12934 * lra-lives.c: Likewise.
12935 * lra-remat.c: Likewise.
12936 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12937 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
12938 statistics.h stmt.h tree.h varasm.h wide-int.h.
12939 * hw-doloop.c: Likewise.
12940 * ira-color.c: Likewise.
12941 * ira-emit.c: Likewise.
12942 * loop-doloop.c: Likewise.
12943 * loop-invariant.c: Likewise.
12944 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12945 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
12946 statistics.h stmt.h tree.h varasm.h wide-int.h.
12947 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
12948 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
12949 statistics.h stmt.h tree.h varasm.h wide-int.h.
12950 * combine-stack-adj.c: Likewise.
12953 * ifcvt.c: Likewise.
12954 * ira-costs.c: Likewise.
12955 * jump.c: Likewise.
12956 * lra-coalesce.c: Likewise.
12957 * lra-spills.c: Likewise.
12958 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12959 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
12960 stmt.h varasm.h wide-int.h.
12961 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12962 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12964 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
12965 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
12966 statistics.h stmt.h varasm.h wide-int.h.
12967 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
12968 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
12969 varasm.h wide-int.h.
12970 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
12971 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12972 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
12973 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
12974 statistics.h stmt.h.
12975 * config/tilepro/tilepro.c: Likewise.
12976 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
12977 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
12978 * config/pdp11/pdp11.c: Likewise.
12979 * config/xtensa/xtensa.c: Likewise.
12980 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
12981 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12983 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12984 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12985 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
12986 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12987 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12988 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
12989 * rtl-chkp.c: Likewise.
12990 * tree-chkp-opt.c: Likewise.
12991 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
12992 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12993 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
12994 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12995 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12996 statistics.h stmt.h.
12997 * tree-vect-data-refs.c: Likewise.
12998 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
12999 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
13000 rtl.h statistics.h stmt.h varasm.h.
13001 * internal-fn.c: Likewise.
13002 * ipa-icf-gimple.c: Likewise.
13003 * lto-section-out.c: Likewise.
13004 * tree-data-ref.c: Likewise.
13005 * tree-nested.c: Likewise.
13006 * tree-outof-ssa.c: Likewise.
13007 * tree-predcom.c: Likewise.
13008 * tree-pretty-print.c: Likewise.
13009 * tree-scalar-evolution.c: Likewise.
13010 * tree-ssa-strlen.c: Likewise.
13011 * tree-vect-loop.c: Likewise.
13012 * tree-vect-patterns.c: Likewise.
13013 * tree-vect-slp.c: Likewise.
13014 * tree-vect-stmts.c: Likewise.
13015 * tsan.c: Likewise.
13016 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13017 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
13019 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
13020 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
13021 statistics.h stmt.h varasm.h.
13022 * loop-unroll.c: Likewise.
13023 * ubsan.c: Likewise.
13024 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
13025 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
13027 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13028 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
13029 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
13030 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
13031 statistics.h stmt.h.
13032 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
13033 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
13034 statistics.h stmt.h varasm.h.
13035 * gimple-match-head.c: Likewise.
13036 * lto-cgraph.c: Likewise.
13037 * lto-section-in.c: Likewise.
13038 * lto-streamer-in.c: Likewise.
13039 * lto-streamer-out.c: Likewise.
13040 * tree-affine.c: Likewise.
13041 * tree-cfg.c: Likewise.
13042 * tree-cfgcleanup.c: Likewise.
13043 * tree-if-conv.c: Likewise.
13044 * tree-into-ssa.c: Likewise.
13045 * tree-ssa-alias.c: Likewise.
13046 * tree-ssa-copyrename.c: Likewise.
13047 * tree-ssa-dse.c: Likewise.
13048 * tree-ssa-forwprop.c: Likewise.
13049 * tree-ssa-live.c: Likewise.
13050 * tree-ssa-math-opts.c: Likewise.
13051 * tree-ssa-pre.c: Likewise.
13052 * tree-ssa-sccvn.c: Likewise.
13053 * tree-tailcall.c: Likewise.
13054 * tree-vect-generic.c: Likewise.
13055 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13056 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
13057 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13058 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
13059 * varasm.c: Likewise.
13060 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13061 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
13063 * init-regs.c: Likewise.
13065 * omp-low.c: Likewise.
13066 * stack-ptr-mod.c: Likewise.
13067 * tree-ssa-reassoc.c: Likewise.
13068 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13069 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
13071 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13072 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
13073 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13074 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
13075 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13076 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
13077 * tree-ssa-phiopt.c: Likewise.
13078 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13079 fixed-value.h hashtab.h real.h statistics.h stmt.h.
13080 * config/fr30/fr30.c: Likewise.
13081 * config/frv/frv.c: Likewise.
13082 * expr.c: Likewise.
13083 * final.c: Likewise.
13084 * optabs.c: Likewise.
13085 * passes.c: Likewise.
13086 * simplify-rtx.c: Likewise.
13087 * stmt.c: Likewise.
13088 * toplev.c: Likewise.
13089 * var-tracking.c: Likewise.
13090 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13091 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
13092 * lower-subreg.c: Likewise.
13093 * postreload-gcse.c: Likewise.
13095 * reginfo.c: Likewise.
13096 * store-motion.c: Likewise.
13097 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13098 fixed-value.h hashtab.h real.h stmt.h varasm.h.
13099 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13100 fixed-value.h hashtab.h statistics.h stmt.h.
13101 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13102 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
13103 * except.c: Likewise.
13104 * explow.c: Likewise.
13105 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13106 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
13108 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13109 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
13110 * tree-ssa-structalias.c: Likewise.
13111 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13112 fixed-value.h insn-config.h real.h statistics.h.
13113 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13114 fixed-value.h insn-config.h real.h statistics.h stmt.h.
13115 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13116 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
13117 * cfgbuild.c: Likewise.
13118 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13119 fixed-value.h real.h rtl.h statistics.h stmt.h.
13120 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13121 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
13122 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13123 fixed-value.h real.h statistics.h stmt.h.
13124 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13125 fixed-value.h real.h statistics.h stmt.h varasm.h.
13126 * cprop.c: Likewise.
13127 * modulo-sched.c: Likewise.
13128 * postreload.c: Likewise.
13129 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
13130 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
13131 statistics.h stmt.h varasm.h.
13132 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
13133 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
13134 rtl.h statistics.h stmt.h varasm.h.
13135 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
13136 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
13138 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
13139 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
13141 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
13142 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
13144 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
13145 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
13146 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
13147 function.h real.h statistics.h stmt.h varasm.h.
13148 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
13149 insn-config.h real.h statistics.h stmt.h.
13150 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
13151 statistics.h stmt.h.
13152 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
13153 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
13154 statistics.h stmt.h varasm.h.
13155 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
13156 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
13157 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
13158 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
13159 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
13160 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
13161 statistics.h stmt.h varasm.h.
13162 * ipa-polymorphic-call.c: Likewise.
13163 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
13164 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
13165 statistics.h stmt.h.
13166 * config/c6x/c6x.c: Likewise.
13167 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
13168 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
13169 statistics.h stmt.h varasm.h.
13170 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
13171 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
13173 * ipa-split.c: Likewise.
13174 * tree-eh.c: Likewise.
13175 * tree-ssa-dce.c: Likewise.
13176 * tree-ssa-loop-niter.c: Likewise.
13177 * tree-vrp.c: Likewise.
13178 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
13179 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
13181 * config/nds32/nds32-fp-as-gp.c: Likewise.
13182 * config/nds32/nds32-intrinsic.c: Likewise.
13183 * config/nds32/nds32-isr.c: Likewise.
13184 * config/nds32/nds32-md-auxiliary.c: Likewise.
13185 * config/nds32/nds32-memory-manipulation.c: Likewise.
13186 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
13187 * config/nds32/nds32-predicates.c: Likewise.
13188 * config/nds32/nds32.c: Likewise.
13189 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
13190 fixed-value.h hashtab.h real.h statistics.h.
13191 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
13192 fixed-value.h hashtab.h real.h statistics.h stmt.h.
13193 * config/arm/arm.c: Likewise.
13194 * config/avr/avr.c: Likewise.
13195 * config/bfin/bfin.c: Likewise.
13196 * config/h8300/h8300.c: Likewise.
13197 * config/i386/i386.c: Likewise.
13198 * config/ia64/ia64.c: Likewise.
13199 * config/iq2000/iq2000.c: Likewise.
13200 * config/m32c/m32c.c: Likewise.
13201 * config/m32r/m32r.c: Likewise.
13202 * config/m68k/m68k.c: Likewise.
13203 * config/mcore/mcore.c: Likewise.
13204 * config/mep/mep.c: Likewise.
13205 * config/mips/mips.c: Likewise.
13206 * config/mn10300/mn10300.c: Likewise.
13207 * config/moxie/moxie.c: Likewise.
13208 * config/pa/pa.c: Likewise.
13209 * config/rl78/rl78.c: Likewise.
13210 * config/rx/rx.c: Likewise.
13211 * config/s390/s390.c: Likewise.
13212 * config/sh/sh.c: Likewise.
13213 * config/sparc/sparc.c: Likewise.
13214 * config/spu/spu.c: Likewise.
13215 * config/stormy16/stormy16.c: Likewise.
13216 * config/v850/v850.c: Likewise.
13217 * config/vax/vax.c: Likewise.
13218 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
13219 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
13220 * config/msp430/msp430.c: Likewise.
13221 * predict.c: Likewise.
13222 * value-prof.c: Likewise.
13223 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
13224 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
13225 * config/microblaze/microblaze.c: Likewise.
13226 * config/nios2/nios2.c: Likewise.
13227 * config/rs6000/rs6000.c: Likewise.
13228 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
13229 insn-config.h real.h rtl.h statistics.h stmt.h.
13230 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
13231 insn-config.h real.h statistics.h stmt.h.
13232 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
13233 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
13234 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
13235 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
13236 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
13237 fixed-value.h real.h statistics.h stmt.h.
13238 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
13239 fixed-value.h statistics.h stmt.h.
13240 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
13243 2015-01-15 Jakub Jelinek <jakub@redhat.com>
13245 * gengtype.c (create_user_defined_type): Workaround
13246 -Wmaybe-uninitialized false positives.
13247 * cse.c (fold_rtx): Likewise.
13248 * loop-invariant.c (gain_for_invariant): Likewise.
13250 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
13252 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
13253 set the memory attributes in all cases but clear MEM_EXPR if need be.
13255 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
13257 PR tree-optimization/64434
13258 * cfgexpand.c (reorder_operands): New function.
13259 (expand_gimple_basic_block): Insert call of reorder_operands if
13262 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
13264 * config/mips/micromips.md (*swp): Remove explicit parallel.
13265 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
13266 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
13267 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
13268 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
13269 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
13270 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
13271 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
13272 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
13273 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
13274 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
13275 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
13276 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
13277 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
13278 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
13279 (mips_wrdsp): Likewise.
13280 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
13282 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
13283 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
13284 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
13285 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
13286 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
13287 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
13288 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
13289 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
13290 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
13292 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
13294 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
13295 (mips_print_operand): Support 'y' to print exact log2 in decimal
13297 * config/mips/mips.h (ISA_HAS_LSA): New define.
13298 (ISA_HAS_DLSA): Likewise.
13299 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
13300 * config/mips/predicates.md (const_immlsa_operand): New predicate.
13302 2015-01-15 Martin Liska <mliska@suse.cz>
13305 * optc-save-gen.awk: Add support for array types.
13307 2015-01-15 Richard Biener <rguenther@suse.de>
13309 PR middle-end/64365
13310 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
13311 for MEM_REF access functions with the same base can never partially
13314 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
13316 * common.opt: New option -fstack-protector-explicit.
13317 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
13318 (stack_protect_decl_phase): Handle stack_protect attribute for
13319 explicit stack protection requests.
13320 (expand_used_vars): Similarly.
13321 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
13322 * doc/extend.texi: Add documentation for "stack_protect" attribute.
13323 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
13325 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
13328 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
13330 (sh_extending_set_of_reg): New struct.
13331 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
13332 sh_remove_reg_dead_or_unused_notes): New Declarations.
13333 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
13334 sh_find_extending_set_of_reg, sh_split_tst_subregs,
13335 sh_extending_set_of_reg::use_as_extended_reg): New functions.
13336 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
13337 convert to insn_and_split and use new function sh_split_tst_subregs.
13339 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
13341 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
13343 (Optimization Options): Move -fuse-ld documentation to...
13344 (Link Options): ...here.
13346 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
13348 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
13350 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
13351 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
13352 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
13353 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
13354 instead of ZR for the memory operand of LL/SC.
13355 (compare_and_swap_12, sync_add<mode>): Likewise.
13356 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
13357 (sync_new_<optab>_12, sync_nand_12): Likewise.
13358 (sync_old_nand_12, sync_new_nand_12): Likewise.
13359 (sync_sub<mode>, sync_old_add<mode>): Likewise.
13360 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
13361 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
13362 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
13363 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
13364 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
13365 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
13366 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
13367 * doc/md.texi (ZC): Update description.
13369 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
13371 * builtins.c (expand_builtin_atomic_exchange): Remove error when
13372 memory model is CONSUME.
13373 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
13374 expand_builtin_atomic_store): Change invalid memory model errors to
13376 (expand_builtin_atomic_clear): Change invalid model errors to warnings
13377 and issue warning for CONSUME.
13379 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
13381 * lto-cgraph: Update function comments for
13382 lto_symtab_encoder_encode_*.
13384 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
13386 * Makefile.in (site.exp): Do not set ENABLE_LTO.
13388 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
13390 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
13391 * lto-cgraph.c (select_what_to_stream): Remove argument, use
13392 lto_stream_offload_p instead.
13393 * lto-streamer.h (select_what_to_stream): Remove argument.
13394 * passes.c (ipa_write_summaries): Likewise.
13395 * tree-pass.h (ipa_write_summaries): Likewise.
13397 2015-01-14 Richard Biener <rguenther@suse.de>
13399 PR tree-optimization/59354
13400 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
13401 groups larger than the slp group size as having gaps.
13403 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
13405 PR middle-end/59448
13406 * builtins.c (get_memmodel): Promote consume to acquire always.
13408 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
13411 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
13414 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
13417 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
13419 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
13420 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
13421 AVX512VBMI, as it implies AVX512BW.
13423 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
13426 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
13427 (vec_unpacks_hi_v16sf): Ditto.
13429 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13431 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
13434 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13436 * doc/invoke.texi (mapcs): Mention deprecation.
13437 (mapcs-frame): Likewise.
13439 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
13442 * config/arm/arm.c (callee_saved_reg_p): Define.
13443 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
13444 register is callee saved instead of !call_used_regs[reg].
13445 (thumb1_compute_save_reg_mask): Likewise.
13447 2015-01-14 Hale Wang <hale.wang@arm.com>
13449 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
13452 2015-01-14 Richard Biener <rguenther@suse.de>
13455 * tree-inline.c (insert_debug_decl_map): Check destination
13456 function MAY_HAVE_DEBUG_STMTS.
13457 (insert_init_debug_bind): Likewise.
13458 (insert_init_stmt): Remove redundant check.
13459 (remap_gimple_stmt): Drop debug stmts if the destination
13460 function has var-tracking assignments disabled.
13462 2015-01-14 Martin Liska <mliska@suse.cz>
13464 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
13465 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
13467 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13470 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
13471 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
13473 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
13475 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
13476 level from an ARCH; do not inject the default.
13477 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
13478 MIPS_ISA_LEVEL_SPEC.
13479 (MIPS_ISA_NAN2008_SPEC): Update comment.
13480 (BASE_DRIVER_SELF_SPECS): Likewise.
13481 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
13482 MIPS_DEFAULT_ISA_LEVEL_SPEC.
13483 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
13484 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
13485 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
13487 2015-01-14 Richard Biener <rguenther@suse.de>
13489 PR tree-optimization/64493
13490 PR tree-optimization/64495
13491 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
13492 assign the proper vectorized PHI to the inner loop exit PHIs.
13494 2015-01-14 Joey Ye <joey.ye@arm.com>
13496 * config/arm/arm.c (arm_compute_save_reg_mask):
13497 Do not save lr in case of tail call.
13498 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
13500 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
13502 * tree-vrp.c (check_array_ref): Emit more warnings
13503 for warn_array_bounds >= 2.
13504 * common.opt: New option -Warray-bounds=.
13505 * doc/invoke.texi: Document -Warray-bounds=.
13507 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
13509 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
13510 (mforbid-fp-as-gp): Remove.
13512 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
13513 (nds32_symbol_load_store_p): Remove.
13514 (nds32_fp_as_gp_check_available): Clean up implementation.
13515 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
13517 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
13518 fp-as-gp and ex9 cases.
13520 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13522 * tree-profile.c (init_ic_make_global_vars): Drop workaround
13523 for bintuils bug 14342.
13524 (init_ic_make_global_vars): Likewise.
13525 (gimple_init_edge_profiler): Likewise.
13526 (gimple_gen_ic_func_profiler): Likewise.
13528 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13530 * ipa-inline.c (inline_small_functions): Swap the operands in
13533 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13536 * ipa-inline-analysis.c (node_growth_cache): Remove.
13537 (initialize_growth_caches): Do not initialize it.
13538 (free_growth_caches): Do not free it.
13539 (do_estimate_growth): Rename to ...
13540 (estimate_growth): ... this one; drop growth cache code.
13541 (growth_likely_positive): Always go the heuristics way.
13542 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
13543 (reset_edge_caches): Do not reset node growth.
13544 (heap_edge_removal_hook): Do not maintain cache.
13545 (inline_small_functions): Likewise; strenghten sanity check.
13546 (ipa_inline): Do not maintain caches.
13547 * ipa-inline.h (node_growth_cache): Remove.
13548 (do_estimate_growth): Remove to ...
13549 (estimate_growth): this one; remove inline version.
13550 (reset_node_growth_cache): Remove.
13552 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13555 * ipa-inline.c (inline_small_functions): Update callee keys after
13556 resolving speculation
13557 (inline_small_functions): Always check monotonicity of the queue.
13559 2015-01-13 Marek Polacek <polacek@redhat.com>
13561 PR middle-end/64391
13562 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
13564 2015-01-13 Jakub Jelinek <jakub@redhat.com>
13566 PR rtl-optimization/64286
13567 * ree.c (combine_reaching_defs): Move part of comment earlier,
13568 remove !SCALAR_INT_MODE_P check.
13569 (add_removable_extension): Don't add vector mode
13570 extensions if all uses of the source register aren't the same
13573 2015-01-13 Renlin Li <renlin.li@arm.com>
13575 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
13576 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
13578 2015-01-13 Martin Liska <mliska@suse.cz>
13580 * ipa-icf.c (sem_function::equals_private): Call new functions
13581 cl_target_option_print_diff and cl_optimization_print_diff.
13582 * optc-save-gen.awk (cl_target_option_print_diff): New function.
13583 (cl_optimization_print_diff): Likewise.
13584 * opth-gen.awk: Likewise.
13586 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
13588 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
13589 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
13590 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
13591 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
13592 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
13593 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
13595 2015-01-13 Andrew Pinski <apinski@cavium.com>
13597 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
13598 instead of src mode.
13600 2015-01-13 Richard Biener <rguenther@suse.de>
13603 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
13606 2015-01-13 Andrew Pinski <apinski@cavium.com>
13608 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
13610 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
13612 2015-01-13 Jakub Jelinek <jakub@redhat.com>
13614 PR middle-end/63974
13615 * cfgexpand.c (expand_computed_goto): Don't call
13616 convert_memory_address here.
13618 2015-01-13 Richard Biener <rguenther@suse.de>
13620 PR tree-optimization/64406
13621 * tree-loop-distibution.c (pass_loop_distribution::execute):
13622 Reset the SCEV hashtable if we distributed anything.
13624 2015-01-13 Richard Biener <rguenther@suse.de>
13626 PR tree-optimization/64404
13627 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
13628 SLP types for CSEd loads.
13630 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
13632 PR tree-optimization/64436
13633 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
13634 merge of two symbolic numbers for a bitwise OR to ...
13635 (perform_symbolic_merge): This. Also fix computation of the range and
13636 end of the symbolic number corresponding to the result of a bitwise OR.
13638 2015-01-13 Richard Biener <rguenther@suse.de>
13640 PR tree-optimization/64568
13641 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
13642 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
13644 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13646 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
13647 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
13649 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13651 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
13652 target-specific symbol_ref flag.
13653 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
13654 resides in rodata section.
13655 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
13656 (nds32_encode_section_info): New function.
13658 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13660 * config/nds32/nds32.md (call): Use pseudo instruction bal which
13661 clobbers TA_REGNUM if large code model is specified.
13662 (call_register): Likewise.
13663 (call_immediate): Likewise.
13664 (call_value): Likewise.
13665 (call_value_register): Likewise.
13666 (call_value_immediate): Likewise.
13668 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13670 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
13671 (TARGET_CMODEL_MEDIUM): New macro.
13672 (TARGET_CMODEL_LARGE): New macro.
13673 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
13674 code model setting in assembly code.
13676 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13678 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
13679 Remove MASK_GP_DIRECT flag.
13680 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
13681 one of the multilib default options.
13682 * config/nds32/nds32.opt (mgp-direct): Remove.
13683 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
13684 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
13686 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13688 * config/nds32/nds32.opt (mcmodel): Add new option.
13689 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
13690 to describe code model.
13692 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
13695 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
13697 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
13699 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
13700 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
13701 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
13702 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
13703 __builtin_sh_set_fpscr.
13705 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
13707 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
13708 after a funtion name just to indicate it is a function.
13709 ([-fsanitize-undefined-trap-on-error]): Likewise.
13710 ([-fdbg-cnt=]): Likewise.
13711 ([-mmemcpy]): Likewise.
13712 ([-mflush-func]): Likewise.
13713 ([-msynci]): Likewise.
13715 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
13717 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
13720 2015-01-12 Jakub Jelinek <jakub@redhat.com>
13722 PR tree-optimization/64563
13723 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
13724 instead of != VR_VARYING.
13727 * config/i386/i386.c (ix86_expand_prologue): Add
13728 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
13730 PR tree-optimization/64454
13731 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
13732 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
13733 for signed or [0, op1 - 1] for unsigned modulo.
13734 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13735 even if op1 does not satisfy integer_pow2p.
13738 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
13740 2015-01-12 Jeff Law <law@redhat.com>
13743 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
13744 (trunchiqi2, truncsihi2): Similarly.
13746 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
13747 rather than calling F.
13749 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
13751 * tsan.c (instrument_expr): Use force_gimple_operand.
13752 Use may_be_nonaddressable_p instead of is_gimple_addressable.
13754 2015-01-12 Richard Biener <rguenther@suse.de>
13756 PR tree-optimization/64530
13757 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
13760 2015-01-12 Richard Biener <rguenther@suse.de>
13762 PR middle-end/64357
13763 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
13766 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13768 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
13769 Cortex-A17 tuning parameters.
13770 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
13772 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13774 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
13775 * config/arm/arm.c (arm_macro_fusion_p): New function.
13776 (arm_macro_fusion_pair_p): Likewise.
13777 (TARGET_SCHED_MACRO_FUSION_P): Define.
13778 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
13779 (ARM_FUSE_NOTHING): Likewise.
13780 (ARM_FUSE_MOVW_MOVT): Likewise.
13781 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
13782 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
13783 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
13784 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
13785 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
13786 arm_cortex_a5_tune): Specify fuseable_ops value.
13788 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
13791 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
13792 test for PIE with copy reloc.
13793 * configure: Regenerated.
13795 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13797 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
13799 (arm_tls_descseq_addr): Likewise.
13800 (arm_gen_movmemqi): Likewise.
13801 (arm_expand_epilogue_apcs_frame): Likewise.
13802 (arm_expand_epilogue): Likewise.
13803 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
13806 2015-01-12 Martin Liska <mliska@suse.cz>
13809 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
13810 volatility for correct operands.
13812 2015-01-12 Martin Liska <mliska@suse.cz>
13814 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
13815 that a function is not leaf.
13816 (sem_function::compare_polymorphic_p): Likewise.
13818 2015-01-12 Martin Liska <mliska@suse.cz>
13820 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
13821 that a function is not leaf.
13822 (sem_function::compare_polymorphic_p): Likewise.
13824 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13826 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
13827 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
13828 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
13829 fold-const.h, tree-check.h.
13831 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
13835 * ipa-inline.c (compute_uninlined_call_time,
13836 compute_inlined_call_time): Use counts for extra precision when
13838 (big_speedup_p): Fix formating.
13839 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
13840 (relative_time_benefit): Remove.
13841 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
13842 merge guessed and read profile paths.
13843 (inline_small_functions): Count only !optimize_size functions into
13844 initial size; be more lax about sanity check when profile is used;
13845 be sure to update inlined function profile when profile is read.
13847 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
13850 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
13851 cost when edge becomes direct.
13852 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
13853 is resolved or when introducing new speculation.
13855 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
13859 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
13860 '||' to fix typo issue.
13862 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
13863 accept and return NULL.
13865 2015-01-12 Martin Liska <mliska@suse.cz>
13867 * cgraph.c (cgraph_edge::remove_callee): Move function to header
13868 file for being inlined.
13869 (cgraph_set_edge_callee): Delete.
13870 (cgraph_edge::redirect_callee): Move function to header file
13872 (cgraph_edge::make_direct): Use new function.
13873 (cgraph_edge::dump_edge_flags): New function created from
13874 static dump_edge_flags function.
13875 (cgraph_node::dump): Use new function.
13876 (cgraph_edge::verify_count_and_frequency): New function created
13877 from verify_edge_count_and_frequency.
13878 (cgraph_edge::verify_corresponds_to_fndecl): New function created
13879 from verify_edge_corresponds_to_fndecl.
13880 (verify_edge_corresponds_to_fndecl): Delete.
13881 (cgraph_node::verify_node): Use new function.
13882 * cgraph.h (cgraph_edge::set_callee): New function.
13883 (cgraph_edge::dump_edge_flags): Likewise.
13884 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
13886 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
13888 * ipa-utils.c (estimate_function_body_sizes): Do not
13889 free node params when called late with early=true.
13891 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
13893 * doc/md.texi (Instruction Patterns): Rewrite text for
13895 (Example): Likewise.
13897 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
13899 * doc/invoke.texi (Option Summary): Break long lines.
13900 [(-fdiagnostics-color)]: Put long literal in @smallexample
13902 [(-fsanitize-recover)]: Likewise.
13903 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
13904 [(-ffast-math)]: Likewise.
13905 [(--param max-inline-insns-recursive)]: Likewise.
13906 [(--param max-inline-recursive-depth)]: Likewise.
13907 [(-mno-text-section-literals)]: Likewise.
13909 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
13911 * doc/install.texi: Update for libgomp being renamed from "GNU
13912 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
13914 * doc/sourcebuild.texi: Likewise.
13916 2015-01-10 Anthony Green <green@moxielogic.com>
13918 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
13919 mul.x availability for moxiebox configuration.
13921 2015-01-09 Anthony Green <green@moxielogic.com>
13923 * config/moxie/moxie.md: Tabify assembly output.
13925 2015-01-09 Anthony Green <green@moxielogic.com>
13927 * config/moxie/moxie.md (CC_REG): Correct register definition.
13929 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
13931 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
13932 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
13935 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13937 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
13939 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
13940 Jakub Jelinek <jakub@redhat.com>
13942 PR middle-end/64412
13943 * lto-streamer.h (lto_stream_offload_p): New declaration.
13944 * lto-streamer.c (lto_stream_offload_p): New variable.
13945 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
13946 at the same time as section_name_prefix.
13947 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
13948 if lto_stream_offload_p.
13949 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
13950 stream TREE_TARGET_OPTION if lto_stream_offload_p.
13951 (write_ts_function_decl_tree_pointers): Don't
13952 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
13953 * tree-streamer-in.c (unpack_value_fields): Don't stream
13954 TREE_TARGET_OPTION in if ACCEL_COMPILER.
13955 (lto_input_ts_function_decl_tree_pointers): Don't stream
13956 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
13957 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
13958 instead of section_name_prefix string comparisons.
13960 2015-01-09 Jakub Jelinek <jakub@redhat.com>
13962 PR rtl-optimization/64536
13963 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
13966 2015-01-09 Michael Collison <michael.collison@linaro.org>
13968 PR tree-optimization/64322
13969 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
13970 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
13972 2015-01-09 Tom de Vries <tom@codesourcery.com>
13974 PR rtl-optimization/64539
13975 * regcprop.c (kill_clobbered_values): Factor out of ...
13976 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
13977 instead of note_stores with kill_clobbered_value.
13979 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13981 * ginclude/unwind-arm-common.h: Revert previous commit.
13983 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13985 * config.gcc (arm*-*-freebsd*): New configuration.
13986 * config/arm/freebsd.h: New file.
13987 * config.host: Add extra components for arm*-*-freebsd*.
13988 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
13989 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
13991 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13993 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
13995 * config/rs6000/t-rtems: Add e6500 multilibs.
13997 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13999 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
14002 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
14004 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
14005 MULTILIB_EXCEPTIONS.
14007 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
14009 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
14010 MULTILIB_EXCEPTIONS.
14012 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
14014 * config/arm/t-rtems-eabi: Rename to...
14015 * config/arm/t-rtems: ...this.
14016 * config/arm/rtems-eabi.h: Rename to...
14017 * config/arm/rtems.h: ...this.
14018 * config.gcc (arm*-*-rtems*): Reflect changes above.
14020 2015-01-09 Richard Biener <rguenther@suse.de>
14022 PR tree-optimization/64410
14023 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
14025 (execute_update_addresses_taken): Deal with that.
14026 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
14027 loads/stores for complex variables.
14029 2015-01-09 Martin Liska <mliska@suse.cz>
14031 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
14033 (func_checker::compare_memory_operand): New function.
14034 (func_checker::compare_operand): Split case to newly
14036 (func_checker::compare_cst_or_decl): New function.
14037 (func_checker::compare_gimple_call): Identify
14039 (func_checker::compare_gimple_assign): Likewise.
14040 * ipa-icf-gimple.h: New function.
14042 2015-01-09 Martin Liska <mliska@suse.cz>
14045 * sreal.c (sreal::dump): Change unsigned format to signed for
14047 (sreal::to_double): Replace exp2 with scalbln.
14049 2015-01-09 Martin Liska <mliska@suse.cz>
14051 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
14052 * ipa-icf.c (sem_function::equals_private): Add support for target and
14053 (sem_item_optimizer::merge_classes): Remove redundant function
14054 optimization flags comparison.
14055 * tree.h (target_opts_for_fn): New function.
14057 2015-01-09 Tom de Vries <tom@codesourcery.com>
14059 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
14061 2015-01-09 Kito Cheng <kito@0xlab.org>
14063 PR rtl-optimization/64348
14064 * lra-constraints.c (split_reg): Fix caller-save store/restore
14065 instruction generation.
14067 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
14069 PR gcov-profile/61790
14070 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
14071 long long. Fallback to int64_t if host doesn't have long long and
14072 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
14074 2015-01-08 Jakub Jelinek <jakub@redhat.com>
14076 PR tree-optimization/63989
14077 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
14078 from 1000 to 10000.
14079 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
14080 (get_stridx): If we don't have a record for certain SSA_NAME,
14081 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
14082 constant offset, call get_stridx_plus_constant.
14083 (get_stridx_plus_constant): New function.
14084 (zero_length_string): Don't use get_stridx here.
14087 PR middle-end/64388
14088 * dse.c (struct insn_info): Mention frame_read set also
14089 before reload for tail calls on some targets.
14090 (scan_insn): Revert 2014-12-22 change. Set frame_read
14091 also before reload for tail calls if
14092 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
14093 instead of add_non_frame_wild_read for non-const/memset
14094 tail calls after reload.
14096 2015-01-08 Jason Merrill <jason@redhat.com>
14098 * ubsan.c (do_ubsan_in_current_function): New.
14099 (pass_ubsan::gate): Use it.
14100 * ubsan.h: Declare it.
14101 * convert.c (convert_to_integer): Use it.
14103 2015-01-08 Jakub Jelinek <jakub@redhat.com>
14106 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
14107 compare_code when it is unconditionally overwritten afterwards.
14108 Use ix86_reverse_condition instead of reverse_condition. Don't
14109 change code if *reverse_condition* returned UNKNOWN and don't
14110 swap ct/cf and negate diff in that case.
14112 2015-01-08 Mike Stump <mikestump@comcast.net>
14114 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
14115 (pass_tsan_O0::gate): Likewise.
14116 * extend.texi (Function Attributes): Add no_sanitize_thread
14119 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
14121 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
14122 for registering builtins.
14123 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
14124 add -fopenmp to the argv_obstack used when invoking
14125 compile_for_target.
14127 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
14128 add "-m32" or "-m64" to argv_obstack.
14129 (generate_host_descr_file): Likewise, when invoking host_compiler.
14130 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
14133 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
14135 * config/sh/sh-mem.cc: Use constant as second operand when emitting
14138 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
14141 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
14142 constant load if constant operand fits into I08.
14144 2015-01-08 Jakub Jelinek <jakub@redhat.com>
14147 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
14148 and TREE_THIS_VOLATILE for MEM_REFs.
14149 (build5_stat): Fix up initialization of TREE_READONLY and
14150 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
14152 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
14155 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
14156 of r for the second alternative of the destination operand.
14158 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
14161 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
14163 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
14165 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
14167 ([-fivar-visibility], [-fvisibility]): Likewise.
14169 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
14171 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
14172 the file where @code, @command, etc is more appropriate.
14174 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
14176 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
14177 of -mrecip= documentation.
14179 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14182 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
14183 correct reload handler if -m32 -mpowerpc64 is used.
14185 2015-01-06 Tom de Vries <tom@codesourcery.com>
14187 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
14189 2015-01-08 Christian Bruel <christian.bruel@st.com>
14192 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
14194 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
14196 PR tree-optimization/63259
14197 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
14198 if optab exists for 16bit byteswap.
14200 2015-01-06 Jakub Jelinek <jakub@redhat.com>
14202 * opts.c (common_handle_option): Add support for
14203 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
14204 * doc/invoke.texi: Document -fno-sanitize=all,
14205 -f{,no-}sanitize-recover=all. Document that
14206 -fsanitize=float-cast-overflow is not enabled
14207 by -fsanitize=undefined. Fix up documentation
14208 of -f{,no-}sanitize-recover.
14210 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
14212 * config.gcc: Add Visium support.
14213 * configure.ac: Likewise.
14214 * configure: Regenerate.
14215 * doc/extend.texi (interrupt attribute): Add Visium.
14216 * doc/invoke.texi: Document Visium options.
14217 * doc/install.texi: Document Visium target.
14218 * doc/md.texi: Document Visium constraints.
14219 * common/config/visium: New directory.
14220 * config/visium: Likewise.
14222 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
14224 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
14225 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
14227 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
14229 * combine.c (combine_validate_cost): Do not count the cost of a
14230 split I2 twice. Do not display it twice in the dump, either.
14232 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
14234 Revert parts of r219199.
14235 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
14237 ([-Wtraditional]): Restore markup on <limits.h>.
14239 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
14242 * doc/invoke.texi: Document -Wsuggest-override.
14244 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
14246 PR rtl-optimization/64287
14247 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
14248 (process_options): Disable flag_ipa_ra if profiling.
14250 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
14252 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
14254 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
14256 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
14257 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
14258 put under #if TARGET_LOOPS guard.
14260 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
14262 * config/i386/i386.c (output_387_binary_op): Use std::swap.
14264 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
14266 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
14267 * rtl.h (refers_to_regno_p): Add overload.
14269 * bt-load.c: Likewise.
14270 * combine.c: Likewise.
14271 * df-scan.c: Likewise.
14272 * sched-deps.c: Likewise.
14273 * config/s390/s390.c: Likewise.
14274 * config/m32r/m32r.c: Likewise.
14275 * config/rs6000/spe.md: Likewise.
14276 * config/rs6000/rs6000.c: Likewise.
14277 * config/pa/pa.c: Likewise.
14278 * config/stormy16/stormy16.c: Likewise.
14279 * config/cris/cris.c: Likewise.
14280 * config/arc/arc.md: Likewise.
14281 * config/arc/arc.c: Likewise.
14282 * config/sh/sh.md: Likewise.
14283 * config/sh/sh.c: Likewise.
14284 * config/frv/frv.c: Likewise.
14286 2015-01-05 Jakub Jelinek <jakub@redhat.com>
14289 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
14290 call as cleanup of the whole body.
14291 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
14292 * tsan.c (replace_func_exit): New function.
14293 (instrument_func_exit): Moved earlier.
14294 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
14295 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
14297 (tsan_pass): Don't call instrument_func_exit.
14298 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
14299 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
14303 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
14304 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
14305 it to libubsan handler instead of EXPR. Fold comparisons earlier,
14306 if the result is integer_zerop, return NULL_TREE.
14307 * convert.c (convert_to_integer): Pass expr as ARG.
14309 PR tree-optimization/64465
14310 * tree-inline.c (redirect_all_calls): During inlining
14311 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
14312 changed the stmt to a non-throwing call.
14314 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
14316 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
14317 etc markup throughout the file.
14319 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14321 Enable experimental TSAN support for Ada.
14322 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
14324 2015-01-05 Jakub Jelinek <jakub@redhat.com>
14326 PR tree-optimization/64494
14327 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
14328 clear SSA_NAME_ANTI_RANGE_P flag.
14330 2015-01-05 Marek Polacek <polacek@redhat.com>
14332 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
14334 2015-01-05 Jakub Jelinek <jakub@redhat.com>
14336 Update copyright years.
14338 * gcc.c (process_command): Update copyright notice dates.
14339 * gcov-dump.c: Ditto.
14341 * doc/cpp.texi: Bump @copying's copyright year.
14342 * doc/cppinternals.texi: Ditto.
14343 * doc/gcc.texi: Ditto.
14344 * doc/gccint.texi: Ditto.
14345 * doc/gcov.texi: Ditto.
14346 * doc/install.texi: Ditto.
14347 * doc/invoke.texi: Ditto.
14349 * auto-profile.c, auto-profile.h: Fix up Copyright line.
14351 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
14353 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
14355 ([-fvtable-verify], [-fvtv-debug]): Likewise.
14356 ([-Wabi]): Likewise.
14357 ([-fmessage-length]): Likewise.
14358 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
14359 ([-Wno-discarded-qualifiers]): Likewise.
14360 ([-Wnodiscarded-array-qualifiers]): Likewise.
14361 ([-Wno-virtual-move-assign]): Likewise.
14362 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
14363 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
14364 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
14365 ([-fsanitize-undefined-trap-on-error]): Likewise.
14366 ([-floop-interchange]): Likewise.
14367 ([-ftree-coalesce-inlined-vars]): Likewise.
14368 ([-fvect-cost-model]): Likewise.
14369 ([-flto]): Likewise.
14370 ([--param]): Likewise.
14371 (Spec Files): Likewise.
14372 ([-mstrict-align]): Likewise.
14373 ([-mfix-cortex-a53-835769]): Likewise.
14374 ([-march], [-mtune]): Likewise.
14375 ([-mpic-register]): Likewise.
14376 ([-munaligned-access]): Likewise.
14377 ([-msp8]): Likewise.
14378 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
14379 (AVR Built-in Macros): Likewise.
14380 ([-mpreferred-stack-boundary]): Likewise.
14381 ([-mtune-crtl]): Likewise.
14382 ([-mashf]): Likewise.
14383 ([-mmcu=]): Likewise.
14384 ([-minrt]): Likewise.
14385 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
14386 ([-mupper-regs]): Likewise.
14387 ([-matomic-model]): Likewise.
14388 ([-mdiv]): Likewise.
14389 ([-mzdcbranch]): Likewise.
14390 ([-mdisable-callt]): Likewise.
14391 ([-msoft-float]): Likewise.
14392 ([-m8byte-align]): Likewise.
14393 ([-fstack-reuse]): Likewise.
14395 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
14397 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
14398 Fix markup, light copy-editing.
14399 ([-fauto-profile]): Rewrite to fix formatting and content
14402 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
14404 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
14405 Copy-edit description.
14406 ([-fisolate-erroneous-paths-attribute]): Likewise.
14407 * common.opt (fisolate-erroneous-paths-dereference):
14408 Copy-edit description.
14409 (fisolate-erroneous-paths-attribute): Likewise.
14411 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
14413 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
14416 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
14418 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
14419 ([-fvtv-debug]): Likewise.
14420 ([-Wc++-compat]): Likewise.
14421 ([-Wc++11-compat]): Likewise.
14422 ([-Wc++14-compat]): Likewise.
14423 ([-Wno-sized-deallocation]): Likewise.
14424 ([-femit-class-debug-always]): Likewise.
14425 ([-femit-struct-debug-detailed]): Likewise.
14426 ([-fno-keep-inline-dllexport]): Likewise.
14427 ([-fira-algorithm]): Likewise.
14428 ([-fira-region]): Likewise.
14429 ([-flra-remat]): Likewise.
14430 ([-fipa-ra]): Likewise.
14431 ([-fhoist-adjacent-loads]): Likewise.
14432 ([-fisolate-erroneous-paths-dereference]): Likewise.
14433 ([-fisolate-erroneous-paths-attribute]): Likewise.
14434 ([-ftree-switch-conversion]): Likewise.
14435 ([-ftree-tail-merge]): Likewise.
14436 ([-ftree-loop-if-convert]): Likewise.
14437 ([-ftree-loop-if-convert-stores]): Likewise.
14438 ([-ftree-loop-distribution]): Likewise.
14439 ([-ftree-loop-distribute-patterns]): Likewise.
14440 ([-flto-compression-level]): Likewise.
14441 ([-flto-report]): Likewise.
14442 ([-flto-report-wpa]): Likewise.
14443 ([-fuse-linker-plugin]): Likewise.
14444 ([-mfix-cortex-a53-835769]): Likewise.
14445 ([-mno-fix-cortex-a53-835769]): Likewise.
14446 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
14447 explicit listing; add a note to the discussion indicating they
14448 exist. Reorder table to group similar options. Add missing
14449 @opindex entries. Add @need commands throughout the table to
14450 allow it to be split across multiple pages.
14451 ([-m8bit-idiv]): Fix @opindex.
14452 ([-mavx256-split-unaligned-load]): Likewise.
14453 ([-mavx256-split-unaligned-store]): Likewise.
14454 ([-mstack-protector-guard]): Likewise.
14455 ([-mcpu=]): Likewise.
14456 ([-mcpu]): Likewise.
14457 ([-mpointer-size=]): Likewise.
14459 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
14461 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
14462 instead of `m' constraint. Likewise for unnamed movb comparison
14463 patterns using reg_before_reload_operand predicate.
14464 * config/pa/predicates.md (reg_before_reload_operand): Tighten
14465 predicate to reject register index and LO_SUM DLT memory forms
14468 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
14470 * doc/invoke.texi (Option Summary): Fix spelling of
14471 -fdevirtualize-at-ltrans.
14472 ([-fdevirtualize]): Fix markup.
14473 ([-fdevirtualize-speculatively]): Fix typo.
14474 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
14475 implementor-speaky.
14476 * common.opt (fdevirtualize-at-ltrans): Likewise.
14477 * ipa-devirt.c: Fix typos in comments throughout the file.
14478 (ipa_devirt): Fix typos in format strings for dump output.
14480 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
14482 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
14483 discussion of defaults, light copy-editing.
14485 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14487 * tsan.c (instrument_expr): corrected previous checkin.
14489 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14491 Instrument bit field and unaligned accesses for TSAN.
14492 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
14493 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
14494 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
14495 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
14496 unaligned memory regions.
14498 2015-01-01 Anthony Green <green@moxielogic.com>
14500 * config/moxie/predicates.md (moxie_general_movsrc_operand):
14501 Restrict move source register offsets to 16 bits.
14503 Copyright (C) 2015 Free Software Foundation, Inc.
14505 Copying and distribution of this file, with or without modification,
14506 are permitted in any medium without royalty provided the copyright
14507 notice and this notice are preserved.