1 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
5 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
8 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
10 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13 * config/s390/s390.c (s390_check_qrst_address): Check incoming
14 address against address_operand predicate.
15 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
17 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
19 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
20 parameters passed indirectly.
22 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
24 * config/i386/i386.md (*movdi_internal): Remove SSE4
25 alternative 18 (?r, *v). Update insn attributes.
26 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
27 Update insn attributes.
28 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
29 Update insn attributes.
30 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
31 alternative 1 (r, v). Remove isa attribute.
32 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
33 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
34 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
36 2017-05-23 Tom de Vries <tom@codesourcery.com>
38 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
41 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
43 * cgraphunit.c (symbol_table::process_new_functions): Update.
44 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
45 (inline_generate_summary): Rename to ...
46 (ipa_fn_summary_generate): ... this one.
47 (inline_read_summary): Rename to ...
48 (ipa_fn_summary_read): ... this one.
49 (inline_write_summary): Rename to ...
50 (ipa_fn_summary_write): ... this one.
51 (inline_free_summary): Rename to ...
52 (ipa_free_fn_summary): ... this one.
53 (pass_data_local_fn_summary, pass_local_fn_summary,
54 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
55 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
56 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
57 make_pass_ipa_fn_summary): New.
58 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
59 inline_write_summary, inline_free_summary): Remove.
60 (ipa_free_fn_summary) : New.
61 * ipa-inline.c (ipa_inline): Update.
62 (pass_ipa_inline): Do not generate summaries.
63 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
65 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
66 and add pass_ipa_fn_summary.
67 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
69 (make_pass_inline_parameters): Remove.
71 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
73 * omp-low.c (struct omp_context): Remove "default_kind" member.
76 * omp-offload.c (execute_oacc_device_lower): Remove the
77 parallelism dimensions function attributes for unparallelized
78 OpenACC kernels constructs.
80 2017-05-23 Martin Liska <mliska@suse.cz>
82 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
84 (cgraph_edge::make_speculative): Likewise.
85 (cgraph_edge::resolve_speculation): Likewise.
86 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
87 (cgraph_node::dump): Likewise.
89 * cgraphunit.c (analyze_functions): Likewise.
90 (symbol_table::compile): Likewise.
91 * ipa-cp.c (print_all_lattices): Likewise.
92 (determine_versionability): Likewise.
93 (initialize_node_lattices): Likewise.
94 (ipcp_verify_propagated_values): Likewise.
95 (estimate_local_effects): Likewise.
96 (update_profiling_info): Likewise.
97 (create_specialized_node): Likewise.
98 (perhaps_add_new_callers): Likewise.
99 (decide_about_value): Likewise.
100 (decide_whether_version_node): Likewise.
101 (identify_dead_nodes): Likewise.
102 (ipcp_store_bits_results): Likewise.
103 * ipa-devirt.c (dump_targets): Likewise.
104 (ipa_devirt): Likewise.
105 * ipa-icf.c (sem_item::dump): Likewise.
106 (sem_function::equals): Likewise.
107 (sem_variable::equals): Likewise.
108 (sem_item_optimizer::read_section): Likewise.
109 (sem_item_optimizer::execute): Likewise.
110 (congruence_class::dump): Likewise.
111 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
112 (dump_inline_summary): Likewise.
113 (estimate_node_size_and_time): Likewise.
114 (inline_analyze_function): Likewise.
115 * ipa-inline-transform.c (inline_call): Likewise.
116 * ipa-inline.c (report_inline_failed_reason): Likewise.
117 (want_early_inline_function_p): Likewise.
118 (edge_badness): Likewise.
119 (update_edge_key): Likewise.
120 (inline_small_functions): Likewise.
121 * ipa-profile.c (ipa_profile): Likewise.
122 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
123 (ipa_make_edge_direct_to_target): Likewise.
124 (remove_described_reference): Likewise.
125 (ipa_impossible_devirt_target): Likewise.
126 (propagate_controlled_uses): Likewise.
127 (ipa_print_node_params): Likewise.
128 (ipcp_transform_function): Likewise.
129 * ipa-pure-const.c (pure_const_read_summary): Likewise.
130 (propagate_pure_const): Likewise.
131 * ipa-reference.c (generate_summary): Likewise.
132 (read_write_all_from_decl): Likewise.
133 (propagate): Likewise.
134 (ipa_reference_read_optimization_summary): Likewise.
135 * ipa-utils.c (ipa_merge_profiles): Likewise.
136 * ipa.c (walk_polymorphic_call_targets): Likewise.
137 (symbol_table::remove_unreachable_nodes): Likewise.
138 (ipa_single_use): Likewise.
139 * passes.c (execute_todo): Likewise.
140 * predict.c (drop_profile): Likewise.
141 * symtab.c (symtab_node::get_dump_name): New function.
142 (symtab_node::dump_name): Likewise.
143 (symtab_node::dump_asm_name): Likewise.
144 (symtab_node::dump_references): Likewise.
145 (symtab_node::dump_referring): Likewise.
146 (symtab_node::dump_base): Likewise.
147 (symtab_node::debug_symtab): Likewise.
148 * tree-sra.c (convert_callers_for_node): Likewise.
149 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
150 * value-prof.c (init_node_map): Likewise.
152 2017-05-23 Martin Liska <mliska@suse.cz>
154 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
155 and symtab_node::debug_symtab to symbol_table::debug.
156 * cgraphunit.c (analyze_functions): Use the renamed function.
157 (symbol_table::compile): Likewise.
158 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
159 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
160 * passes.c (execute_todo): Likewise.
161 * symtab.c (symbol_table::dump): New function.
162 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
164 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
166 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
167 that nonconst implies exec.
169 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
171 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
172 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
173 (inline_edge_summary_vec): Turn into ...
174 (ipa_call_summaries): ... this one.
175 (redirect_to_unreachable, edge_set_predicate,
176 evaluate_properties_for_edge, inline_summary_alloc,
177 reset_ipa_call_summary, reset_inline_summary,
178 inline_summary_t::duplicate): Update.
179 (inline_edge_duplication_hook): Turn to ...
180 (ipa_call_summary_t::duplicate): ... this one.
181 (inline_edge_removal_hook): Turn to ...
182 (ipa_call_summary_t::remove): ... this one.
183 (dump_inline_edge_summary): Turn to ...
184 (dump_ipa_call_summary): ... this one.
185 (estimate_function_body_sizes): Update.
186 (inline_update_callee_summaries): Update.
187 (remap_edge_change_prob): Update.
188 (remap_edge_summaries): Update.
189 (inline_merge_summary): Update.
190 (do_estimate_edge_time): Update.
191 (inline_generate_summary): Update.
192 (inline_read_section): Update.
193 (inline_read_summary): Update.
194 (inline_free_summary): Update.
195 * ipa-inline.c (can_inline_edge_p): Update.
196 (compute_inlined_call_time): Update.
197 (want_inline_small_function_p): Update.
198 (edge_badness): Update.
199 (early_inliner): Update.
200 * ipa-inline.h (inline_edge_summary): Turn to ...
201 (ipa_call_summary): ... this one.
202 (ipa_call_summary_t): New class.
203 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
204 (ipa_call_summaries): New.
205 (inline_edge_summary): Remove.
206 (estimate_edge_growth): Update.
207 * ipa-profile.c (ipa_propagate_frequency_1): Update.
208 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
209 * ipa-split.c (execute_split_functions): Update.
210 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
212 2017-05-23 Tom de Vries <tom@codesourcery.com>
214 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
215 attributes): Document rdrand effective target.
217 2017-05-23 Tom de Vries <tom@codesourcery.com>
219 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
220 attributes): Sort alphabetically.
222 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
224 * config/avr/genmultilib.awk: Use gsub instead of gensub.
226 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
229 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
230 V2DF/V2DI splat into two separate patterns, one that handles
231 registers, and the other that only handles memory. Drop support
232 for splatting from a GPR on ISA 2.07 and then splitting the
233 splat into direct move and splat.
234 (vsx_splat_<mode>_reg): Likewise.
235 (vsx_splat_<mode>_mem): Likewise.
237 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
239 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
241 2017-05-22 Jakub Jelinek <jakub@redhat.com>
244 * omp-low.c (finish_taskreg_remap): New function.
245 (finish_taskreg_scan): If unit size of ctx->record_type
246 is non-constant, unshare the size expression and replace
247 decls in it with possible outer var refs.
250 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
251 GOVD_SHARED rather than GOVD_PRIVATE with it.
252 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
253 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
256 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
257 as last argument to build_outer_var_ref for pointer bases of array
260 2017-05-19 Martin Sebor <msebor@redhat.com>
262 * print-tree.c (print_node): Print DECL_READ_P flag.
264 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
266 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
267 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
268 * cgraph.c: Likewise.
269 * cgraphunit.c: Likewise.
270 * gengtype.c: Likewise.
271 * ipa-cp.c: Likewise.
272 * ipa-devirt.c: Likewise.
273 * ipa-icf.c: Likewise.
274 * ipa-predicate.c: Likewise.
275 * ipa-profile.c: Likewise.
276 * ipa-prop.c: Likewise.
277 * ipa-split.c: Likewise.
279 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
280 edge_predicate_pool, dump_inline_hints,
281 inline_summary::account_size_time, redirect_to_unreachable,
282 edge_set_predicate, set_hint_predicate,
283 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
284 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
285 inline_summary_t::remove, remap_hint_predicate_after_duplication,
286 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
287 ipa_call_summary_t::remove, initialize_growth_caches,
288 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
289 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
290 mark_modified, unmodified_parm_1, unmodified_parm,
291 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
292 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
293 compute_bb_predicates, will_be_nonconstant_expr_predicate,
294 will_be_nonconstant_predicate, record_modified_bb_info,
295 get_minimal_bb, record_modified, param_change_prob,
296 phi_result_unknown_predicate, predicate_for_phi_result,
297 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
298 estimate_function_body_sizes, compute_inline_parameters,
299 compute_inline_parameters_for_curren, pass_data_inline_parameters,
300 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
301 inline_update_callee_summaries, remap_edge_change_prob,
302 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
303 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
304 inline_analyze_function, inline_summary_t::insert,
305 inline_generate_summary, read_ipa_call_summary, inline_read_section,
306 inline_read_summary, write_ipa_call_summary, inline_write_summary,
307 inline_free_summary): Move to ipa-fnsummary.h
308 (predicate_t): Remove.
309 * ipa-fnsummary.c: New file.
310 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
311 (enum inline_hints_vals, inline_hints, agg_position_info,
312 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
313 inline_summaries, ipa_call_summary, ipa_call_summary_t,
314 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
315 dump_inline_summary, dump_inline_hints, inline_generate_summary,
316 inline_read_summary, inline_write_summary, inline_free_summary,
317 inline_analyze_function, initialize_inline_failed,
318 inline_merge_summary, inline_update_overall_summary,
319 compute_inline_parameters): Move to ipa-fnsummary.h
320 * ipa-fnsummary.h: New file.
321 * ipa-inline-transform.h: Include ipa-inline.h.
322 * ipa-inline.c: LIkewise.
324 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
326 * ipa-inline.c (edge_badness): Use inlined_time instead of
327 inline_summaries->get.
329 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
331 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
333 2017-05-22 Nathan Sidwell <nathan@acm.org>
335 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
336 (fdump-lang): Document 'raw' option.
337 * dumpfile.h (TDI_tu): Delete.
338 * dumpfile.c (dump_files): Remove translation-unit.
339 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
341 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
343 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
344 command option from $(AWK) call.
345 * config/avr/genmultilib.awk: Simplify and rewrite so that it
346 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
347 [FORMAT]: Remove handling of variable.
348 * config/avr/t-multilib: Regenerate.
350 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
352 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
354 (dump_inline_summary): Do not print self_time.
355 (estimate_function_body_sizes): Do not set self_time.
356 (compute_inline_parameters): Likewise.
357 (inline_read_section, inline_write_summary): Do not stream self_time.
358 * ipa-inline.h (inline_summary): Drop self_time.
360 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
362 * ipa-inline-analysis.c (account_size_time): Rename to ...
363 (inline_summary::account_size_time): ... this one.
364 (reset_ipa_call_summary): Turn to ...
365 (ipa_call_summary::reset): ... this one.
366 (reset_inline_summary): Turn to ...
367 (inline_summary::reset): ... this one.
368 (inline_summary_t::remove): Update.
369 (inline_summary_t::duplicate): Update.
370 (ipa_call_summary_t::remove): Update.
371 (dump_inline_summary): Update.
372 (estimate_function_body_sizes): Update.
373 (compute_inline_parameters): Update.
374 (estimate_node_size_and_time): Update.
375 (inline_merge_summary): Update.
376 (inline_update_overall_summary): Update.
377 (inline_read_section): Update.
378 (inline_write_summary): Update.
379 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
380 add account_size_time and reset member functions.
381 (ipa_call_summary): Add reset function.
382 * ipa-predicate.h (predicate::operator &): Constify.
384 2017-05-22 Richard Biener <rguenther@suse.de>
386 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
388 2017-05-19 Jason Merrill <jason@redhat.com>
390 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
392 2017-05-19 Marek Polacek <polacek@redhat.com>
395 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
396 TYPE_OVERFLOW_WRAPS checks.
398 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
400 * tree-core.h (enum omp_clause_default_kind): Add
401 "OMP_CLAUSE_DEFAULT_PRESENT".
402 * tree-pretty-print.c (dump_omp_clause): Handle it.
403 * gimplify.c (enum gimplify_omp_var_data): Add
404 "GOVD_MAP_FORCE_PRESENT".
405 (gimplify_adjust_omp_clauses_1): Map it to
406 "GOMP_MAP_FORCE_PRESENT".
407 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
409 * gimplify.c (oacc_default_clause): Clarify.
411 2017-05-19 Nathan Sidwell <nathan@acm.org>
413 LANG_HOOK_REGISTER_DUMPS
414 * toplev.c (general_init): Call register dump lang hook.
415 * doc/invoke.texi: Document -fdump-lang option family.
416 * dumpfile.c (dump_files): Remove class dump here.
417 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
418 * dumpfile.h (tree_dump_index): Remove TDI_class.
419 * langhooks-def.h (lhd_register_dumps): Declare.
420 (LANG_HOOKS_REGISTER_DUMPS): Define.
421 (LANG_HOOKS_INITIALIZER): Add it.
422 * langhooks.c (lhd_register_dumps): Define.
423 * langhooks.h (struct lang_hooks): Add register_dumps.
425 2017-05-19 Nathan Sidwell <nathan@acm.org>
427 * context.h (context::set_passes): New.
428 * context.c (context::context): Do not create pass manager.
429 * toplev.c (general_init): Create pass manager here.
431 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
433 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
434 use this splitter if two add or or instructions would also work for
435 the constant we want to generate.
437 2017-05-19 Richard Biener <rguenther@suse.de>
440 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
441 predicate evaluation.
443 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
445 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
447 * ipa-inline.c (want_inline_small_function_p): Do not cast to
450 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
452 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
453 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
454 (inline_edge_summary_vec): Turn into ...
455 (ipa_call_summaries): ... this one.
456 (redirect_to_unreachable, edge_set_predicate,
457 evaluate_properties_for_edge, inline_summary_alloc,
458 reset_ipa_call_summary, reset_inline_summary,
459 inline_summary_t::duplicate): Update.
460 (inline_edge_duplication_hook): Turn to ...
461 (ipa_call_summary_t::duplicate): ... this one.
462 (inline_edge_removal_hook): Turn to ...
463 (ipa_call_summary_t::remove): ... this one.
464 (dump_inline_edge_summary): Turn to ...
465 (dump_ipa_call_summary): ... this one.
466 (estimate_function_body_sizes): Update.
467 (inline_update_callee_summaries): Update.
468 (remap_edge_change_prob): Update.
469 (remap_edge_summaries): Update.
470 (inline_merge_summary): Update.
471 (do_estimate_edge_time): Update.
472 (inline_generate_summary): Update.
473 (inline_read_section): Update.
474 (inline_read_summary): Update.
475 (inline_free_summary): Update.
476 * ipa-inline.c (can_inline_edge_p): Update.
477 (compute_inlined_call_time): Update.
478 (want_inline_small_function_p): Update.
479 (edge_badness): Update.
480 (early_inliner): Update.
481 * ipa-inline.h (inline_edge_summary): Turn to ...
482 (ipa_call_summary): ... this one.
483 (ipa_call_summary_t): New class.
484 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
485 (ipa_call_summaries): New.
486 (inline_edge_summary): Remove.
487 (estimate_edge_growth): Update.
488 * ipa-profile.c (ipa_propagate_frequency_1): Update.
489 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
490 * ipa-split.c (execute_split_functions): Update.
491 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
493 2017-05-19 Richard Biener <rguenther@suse.de>
496 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
498 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
500 * config/rs6000/rs6000.c (struct machine_function): Add field
501 fpr_is_wrapped_separately.
502 (rs6000_get_separate_components): Use 64 components. Handle the
504 (rs6000_components_for_bb): Handle the FPR components.
505 (rs6000_emit_prologue_components): Handle the FPR components.
506 (rs6000_emit_epilogue_components): Handle the FPR components.
507 (rs6000_set_handled_components): Handle the FPR components.
508 (rs6000_emit_prologue): Don't output prologue code for those FPRs
509 that are already separately shrink-wrapped.
510 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
511 that are already separately shrink-wrapped.
513 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
516 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
519 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
520 (define_peephole2 for Altivec d-form load): Add peepholes to catch
521 cases where the register allocator uses a move and an offsettable
522 memory operation to/from a FPR register on ISA 2.06/2.07.
523 (define_peephole2 for Altivec d-form store): Likewise.
525 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
528 * config/i386/mmx.md (*mov<mode>_internal): Enable
529 alternatives 11, 12, 13 and 14 also for 32bit targets.
530 Remove alternatives 15, 16, 17 and 18.
531 * config/i386/sse.md (vec_concatv2di): Change
532 alternative (!x, *y) to (x, ?!*Yn).
534 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
536 * dumpfile.h (enum dump_kind): Remove stray comma.
538 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
540 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
541 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
542 predicate::num_conditions
543 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
544 (CHANGED): turn into predicate::changed.
545 (agg_position_info): Move to ipa-predicate.h
546 (add_condition, predicate::add_clause, predicate::operator &=,
547 predicate::or_with, predicate::evaluate, predicate::probability,
548 dump_condition, dump_clause, predicate::dump,
549 predicate::remap_after_duplication, predicate::remap_after_inlining,
550 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
551 (evaluate_conditions_for_known_args): Update.
552 (set_cond_stmt_execution_predicate): Update.
553 * ipa-inline.h: Include ipa-predicate.h
554 (condition, inline_param_summary, conditions, agg_position_info,
555 predicate): Move to ipa-predicate.h
556 * ipa-predicate.c: New file.
557 * ipa-predicate.h: New file.
559 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
561 * final.c (leaf_function_p): Check we are not in a sequence.
563 2017-05-18 Martin Liska <mliska@suse.cz>
565 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
566 * dumpfile.c (dump_register): Use new enum dump_kind.
567 (get_dump_file_name): Likewise.
568 (dump_enable_all): Likewise.
569 (dump_switch_p_1): Likewise.
570 (enable_rtl_dump_file): Remove usage of TDF_RTL.
571 * dumpfile.h (enum dump_kind): New enum type.
572 (struct dump_file_info): Create constructor and
573 format fields and comments.
574 * passes.c (pass_manager::register_one_dump_file):
576 * statistics.c (statistics_early_init): Likewise.
577 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
578 TDF_TREE with TDF_SLIM.
579 (gather_memory_references_ref): Likewise.
581 2017-05-18 Martin Liska <mliska@suse.cz>
583 * vec.h (struct vnull): Use it.
585 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
587 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
588 (true_predicate, false_predicate, true_predicate_p,
589 false_predicate_p): Remove.
590 (single_cond_predicate, not_inlined_predicate): Turn to member function
592 (add_condition): Update.
593 (add_clause): Turn to...
594 (predicate::add_clause): ... this one; update; allow passing NULL
596 (and_predicates): Turn to ...
597 (predicate::operator &=): ... this one.
598 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
599 (or_predicates): Turn to ...
600 (predicate::or_with): ... this one.
601 (evaluate_predicate): Turn to ...
602 (predicate::evaluate): ... this one.
603 (predicate_probability): Turn to ...
604 (predicate::probability): ... this one.
605 (dump_condition): Update.
606 (dump_predicate): Turn to ...
607 (predicate::dump): ... this one.
608 (account_size_time): Update.
609 (edge_set_predicate): Update.
610 (set_hint_predicate): UPdate.
611 (evaluate_conditions_for_known_args): Update.
612 (evaluate_properties_for_edge): Update.
613 (remap_predicate_after_duplication): Turn to...
614 (predicate::remap_after_duplication): ... this one.
615 (remap_hint_predicate_after_duplication): Update.
616 (inline_summary_t::duplicate): UPdate.
617 (dump_inline_edge_summary): Update.
618 (dump_inline_summary): Update.
619 (set_cond_stmt_execution_predicate): Update.
620 (set_switch_stmt_execution_predicate): Update.
621 (compute_bb_predicates): Update.
622 (will_be_nonconstant_expr_predicate): Update.
623 (will_be_nonconstant_predicate): Update.
624 (phi_result_unknown_predicate): Update.
625 (predicate_for_phi_result): Update.
626 (array_index_predicate): Update.
627 (estimate_function_body_sizes): Update.
628 (estimate_node_size_and_time): Update.
629 (estimate_ipcp_clone_size_and_time): Update.
630 (remap_predicate): Rename to ...
631 (predicate::remap_after_inlining): ... this one.
632 (remap_hint_predicate): Update.
633 (inline_merge_summary): Update.
634 (inline_update_overall_summary): Update.
635 (estimate_size_after_inlining): Update.
636 (read_predicate): Rename to ...
637 (predicate::stream_in): ... this one.
638 (read_inline_edge_summary): Update.
639 (write_predicate): Rename to ...
640 (predicate::stream_out): ... this one.
641 (write_inline_edge_summary): Update.
642 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
643 (clause_t): Turn to uint32_t
644 (predicate): Turn to class; implement constructor and operators
646 (size_time_entry): Update.
647 (inline_summary): Update.
648 (inline_edge_summary): Update.
650 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
652 * fold-const.c (fold_binary_loc): Move transformation...
653 * match.pd (C - X CMP X): ... here.
655 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
657 * config/sparc/sparc.c (sparc_option_override): Set function
658 alignment for -mcpu=niagara7 to 64 to match the I$ line.
659 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
661 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
663 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
665 2017-05-18 Marek Polacek <polacek@redhat.com>
668 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
669 (pass_ubsan::execute): Call gimple_assign_single_p instead of
670 gimple_assign_load_p.
672 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
675 * real.c (do_compare): Give decimal_do_compare preference over
676 comparing just the signs.
678 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
680 * doc/md.texi (Canonicalization of Instructions): Describe the
681 canonical form of instructions that inherently set a condition
684 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
687 * tree-cfg.c: Move deletion of unreachable case statements to after
688 the merging of consecutive case labels.
690 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
692 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
693 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
694 restoring of callee-saved registers.
696 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
698 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
699 * config/visium/visium.c (single_set_and_flags): Likewise.
700 * config/visium/visium.md (Substitutions): Likewise.
702 2017-05-17 Martin Liska <mliska@suse.cz>
704 * cfg.c: Introduce dump_flags_t type and
705 use it instead of int type.
707 * cfghooks.c: Likewise.
708 * cfghooks.h (struct cfg_hooks): Likewise.
709 * cfgrtl.c: Likewise.
710 * cfgrtl.h: Likewise.
711 * cgraph.c (cgraph_node::get_body): Likewise.
712 * coretypes.h: Likewise.
713 * domwalk.c: Likewise.
714 * domwalk.h: Likewise.
715 * dumpfile.c (struct dump_option_value_info): Likewise.
716 (dump_enable_all): Likewise.
717 (dump_switch_p_1): Likewise.
718 (opt_info_switch_p): Likewise.
719 * dumpfile.h (enum tree_dump_index): Likewise.
720 (struct dump_file_info): Likewise.
721 * genemit.c: Likewise.
722 * generic-match-head.c: Likewise.
723 * gengtype.c (open_base_files): Likewise.
724 * gimple-pretty-print.c: Likewise.
725 * gimple-pretty-print.h: Likewise.
726 * graph.c (print_graph_cfg): Likewise.
727 * graphite-scop-detection.c (dot_all_sese): Likewise.
728 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
729 * loop-unroll.c (report_unroll): Likewise.
730 * passes.c (pass_manager::register_one_dump_file): Likewise.
731 * print-tree.c: Likewise.
732 * statistics.c: Likewise.
733 * tree-cfg.c: Likewise.
734 * tree-cfg.h: Likewise.
735 * tree-dfa.c: Likewise.
736 * tree-dfa.h: Likewise.
737 * tree-dump.c (dump_function): Likewise.
738 * tree-dump.h (struct dump_info): Likewise.
739 * tree-pretty-print.c: Likewise.
740 * tree-pretty-print.h: Likewise.
741 * tree-ssa-live.c: Likewise.
742 * tree-ssa-live.h: Likewise.
743 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
744 * tree-vect-loop.c: Likewise.
745 * tree-vect-slp.c: Likewise.
747 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
748 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
750 PR tree-optimization/80457
751 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
752 of all arguments to a statement as scalar_to_vec operations.
753 (vectorizable_call): Adjust call to vect_model_simple_cost for
755 (vectorizable_conversion): Likewise.
756 (vectorizable_assignment): Likewise.
757 (vectorizable_shift): Likewise.
758 (vectorizable_operation): Likewise.
759 (vectorizable_comparison): Likewise.
760 (vect_is_simple_cond): Record the def types for operands.
761 (vectorizable_condition): Likewise, call vect_model_simple_cost.
762 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
763 for statement argument count.
765 2017-05-16 Carl Love <cel@us.ibm.com>
767 * config/rs6000/rs6000-c: Add support for built-in functions
768 vector unsigned long long vec_bperm (vector unsigned long long,
769 vector unsigned char)
770 vector signed long long vec_mule (vector signed int,
772 vector unsigned long long vec_mule (vector unsigned int,
774 vector signed long long vec_mulo (vector signed int,
776 vector unsigned long long vec_mulo (vector unsigned int,
778 vector signed char vec_sldw (vector signed char,
781 vector unsigned char vec_sldw (vector unsigned char,
782 vector unsigned char,
784 vector signed short vec_sldw (vector signed short,
787 vector unsigned short vec_sldw (vector unsigned short,
788 vector unsigned short,
790 vector signed int vec_sldw (vector signed int,
793 vector unsigned int vec_sldw (vector unsigned int,
796 vector signed long long vec_sldw (vector signed long long,
797 vector signed long long,
799 vector unsigned long long vec_sldw (vector unsigned long long,
800 vector unsigned long long,
802 * config/rs6000/rs6000-c: Add support for built-in functions
803 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
804 * config/rs6000/altivec.h: Add defintion for vec_sldw.
805 * doc/extend.texi: Update the built-in documentation for the
806 new built-in functions.
808 2017-05-16 Marek Polacek <polacek@redhat.com>
812 * tree.c (save_expr): Don't fold the expression.
814 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
816 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
817 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
818 and (?*y,m). Update insn attributes.
820 2017-05-16 Martin Liska <mliska@suse.cz>
822 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
823 flags argument of print_gimple_stmt, print_gimple_expr,
824 print_generic_stmt and print_generic_expr.
825 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
826 * coretypes.h: Likewise.
827 * except.c (dump_eh_tree): Likewise.
828 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
829 * gimple-pretty-print.h: Likewise.
830 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
831 (backprop::push_to_worklist): Likewise.
832 (backprop::pop_from_worklist): Likewise.
833 (backprop::process_use): Likewise.
834 (backprop::intersect_uses): Likewise.
835 (note_replacement): Likewise.
836 * gimple-ssa-store-merging.c
837 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
838 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
839 (pass_store_merging::execute): Likewise.
840 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
841 (ssa_base_cand_dump_callback): Likewise.
842 (dump_incr_vec): Likewise.
843 (replace_refs): Likewise.
844 (replace_mult_candidate): Likewise.
845 (create_add_on_incoming_edge): Likewise.
846 (create_phi_basis): Likewise.
847 (insert_initializers): Likewise.
848 (all_phi_incrs_profitable): Likewise.
849 (introduce_cast_before_cand): Likewise.
850 (replace_one_candidate): Likewise.
851 * gimplify.c (gimplify_expr): Likewise.
852 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
853 (set_rename): Likewise.
854 (rename_uses): Likewise.
855 (copy_loop_phi_nodes): Likewise.
856 (add_close_phis_to_merge_points): Likewise.
857 (copy_loop_close_phi_args): Likewise.
858 (copy_cond_phi_args): Likewise.
859 (graphite_copy_stmts_from_block): Likewise.
860 (translate_pending_phi_nodes): Likewise.
861 * graphite-poly.c (print_pdr): Likewise.
862 (dump_gbb_cases): Likewise.
863 (dump_gbb_conditions): Likewise.
864 (print_scop_params): Likewise.
865 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
866 (build_cross_bb_scalars_use): Likewise.
867 (gather_bbs::before_dom_children): Likewise.
868 * hsa-dump.c (dump_hsa_immed): Likewise.
869 * ipa-cp.c (print_ipcp_constant_value): Likewise.
870 (get_replacement_map): Likewise.
871 * ipa-inline-analysis.c (dump_condition): Likewise.
872 (estimate_function_body_sizes): Likewise.
873 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
874 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
875 * ipa-prop.c (ipa_dump_param): Likewise.
876 (ipa_print_node_jump_functions_for_edge): Likewise.
877 (ipa_modify_call_arguments): Likewise.
878 (ipa_modify_expr): Likewise.
879 (ipa_dump_param_adjustments): Likewise.
880 (ipa_dump_agg_replacement_values): Likewise.
881 (ipcp_modif_dom_walker::before_dom_children): Likewise.
882 * ipa-pure-const.c (check_stmt): Likewise.
883 (pass_nothrow::execute): Likewise.
884 * ipa-split.c (execute_split_functions): Likewise.
885 * omp-offload.c (dump_oacc_loop_part): Likewise.
886 (dump_oacc_loop): Likewise.
887 * trans-mem.c (tm_log_emit): Likewise.
888 (tm_memopt_accumulate_memops): Likewise.
889 (dump_tm_memopt_set): Likewise.
890 (dump_tm_memopt_transform): Likewise.
891 * tree-cfg.c (gimple_verify_flow_info): Likewise.
892 (print_loop): Likewise.
893 * tree-chkp-opt.c (chkp_print_addr): Likewise.
894 (chkp_gather_checks_info): Likewise.
895 (chkp_get_check_result): Likewise.
896 (chkp_remove_check_if_pass): Likewise.
897 (chkp_use_outer_bounds_if_possible): Likewise.
898 (chkp_reduce_bounds_lifetime): Likewise.
899 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
900 (chkp_mark_completed_bounds): Likewise.
901 (chkp_register_incomplete_bounds): Likewise.
902 (chkp_mark_invalid_bounds): Likewise.
903 (chkp_maybe_copy_and_register_bounds): Likewise.
904 (chkp_build_returned_bound): Likewise.
905 (chkp_get_bound_for_parm): Likewise.
906 (chkp_build_bndldx): Likewise.
907 (chkp_get_bounds_by_definition): Likewise.
908 (chkp_generate_extern_var_bounds): Likewise.
909 (chkp_get_bounds_for_decl_addr): Likewise.
910 * tree-chrec.c (chrec_apply): Likewise.
911 * tree-data-ref.c (dump_data_reference): Likewise.
912 (dump_subscript): Likewise.
913 (dump_data_dependence_relation): Likewise.
914 (analyze_overlapping_iterations): Likewise.
915 * tree-inline.c (expand_call_inline): Likewise.
916 (tree_function_versioning): Likewise.
917 * tree-into-ssa.c (dump_defs_stack): Likewise.
918 (dump_currdefs): Likewise.
919 (dump_names_replaced_by): Likewise.
920 (dump_update_ssa): Likewise.
921 (update_ssa): Likewise.
922 * tree-object-size.c (pass_object_sizes::execute): Likewise.
923 * tree-parloops.c (build_new_reduction): Likewise.
924 (try_create_reduction_list): Likewise.
925 (ref_conflicts_with_region): Likewise.
926 (oacc_entry_exit_ok_1): Likewise.
927 (oacc_entry_exit_single_gang): Likewise.
928 * tree-pretty-print.h: Likewise.
929 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
930 (get_scalar_evolution): Likewise.
931 (add_to_evolution): Likewise.
932 (get_loop_exit_condition): Likewise.
933 (analyze_evolution_in_loop): Likewise.
934 (analyze_initial_condition): Likewise.
935 (analyze_scalar_evolution): Likewise.
936 (instantiate_scev): Likewise.
937 (number_of_latch_executions): Likewise.
938 (gather_chrec_stats): Likewise.
939 (final_value_replacement_loop): Likewise.
940 (scev_const_prop): Likewise.
941 * tree-sra.c (dump_access): Likewise.
942 (disqualify_candidate): Likewise.
943 (create_access): Likewise.
945 (maybe_add_sra_candidate): Likewise.
946 (create_access_replacement): Likewise.
947 (analyze_access_subtree): Likewise.
948 (analyze_all_variable_accesses): Likewise.
949 (sra_modify_assign): Likewise.
950 (initialize_constant_pool_replacements): Likewise.
951 (find_param_candidates): Likewise.
952 (decide_one_param_reduction): Likewise.
953 (replace_removed_params_ssa_names): Likewise.
954 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
955 * tree-ssa-copy.c (dump_copy_of): Likewise.
956 (copy_prop_visit_cond_stmt): Likewise.
957 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
958 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
959 (record_equivalences_from_stmt): Likewise.
960 * tree-ssa-dse.c (compute_trims): Likewise.
961 (delete_dead_call): Likewise.
962 (delete_dead_assignment): Likewise.
963 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
964 (forward_propagate_into_cond): Likewise.
965 (pass_forwprop::execute): Likewise.
966 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
967 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
969 (move_computations_worker): Likewise.
970 (execute_sm): Likewise.
971 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
972 (remove_exits_and_undefined_stmts): Likewise.
973 (remove_redundant_iv_tests): Likewise.
974 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
975 (adjust_iv_update_pos): Likewise.
976 * tree-ssa-math-opts.c (bswap_replace): Likewise.
977 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
978 (value_replacement): Likewise.
979 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
980 * tree-ssa-pre.c (print_pre_expr): Likewise.
981 (get_representative_for): Likewise.
982 (create_expression_by_pieces): Likewise.
983 (insert_into_preds_of_block): Likewise.
984 (eliminate_insert): Likewise.
985 (eliminate_dom_walker::before_dom_children): Likewise.
986 (eliminate): Likewise.
987 (remove_dead_inserted_code): Likewise.
988 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
989 * tree-ssa-reassoc.c (get_rank): Likewise.
990 (eliminate_duplicate_pair): Likewise.
991 (eliminate_plus_minus_pair): Likewise.
992 (eliminate_not_pairs): Likewise.
993 (undistribute_ops_list): Likewise.
994 (eliminate_redundant_comparison): Likewise.
995 (update_range_test): Likewise.
996 (optimize_range_tests_var_bound): Likewise.
997 (optimize_vec_cond_expr): Likewise.
998 (rewrite_expr_tree): Likewise.
999 (rewrite_expr_tree_parallel): Likewise.
1000 (linearize_expr): Likewise.
1001 (break_up_subtract): Likewise.
1002 (linearize_expr_tree): Likewise.
1003 (attempt_builtin_powi): Likewise.
1004 (attempt_builtin_copysign): Likewise.
1005 (transform_stmt_to_copy): Likewise.
1006 (transform_stmt_to_multiply): Likewise.
1007 (dump_ops_vector): Likewise.
1008 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
1009 (print_scc): Likewise.
1010 (set_ssa_val_to): Likewise.
1011 (visit_reference_op_store): Likewise.
1012 (visit_use): Likewise.
1013 (sccvn_dom_walker::before_dom_children): Likewise.
1014 (run_scc_vn): Likewise.
1015 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
1017 (expr_hash_elt::print): Likewise.
1018 (const_and_copies::pop_to_marker): Likewise.
1019 (const_and_copies::record_const_or_copy_raw): Likewise.
1020 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
1021 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
1022 (dump_predicates): Likewise.
1023 (find_uninit_use): Likewise.
1024 (warn_uninitialized_phi): Likewise.
1025 (pass_late_warn_uninitialized::execute): Likewise.
1026 * tree-ssa.c (verify_vssa): Likewise.
1027 (verify_ssa): Likewise.
1028 (maybe_optimize_var): Likewise.
1029 * tree-vrp.c (dump_value_range): Likewise.
1030 (dump_all_value_ranges): Likewise.
1031 (dump_asserts_for): Likewise.
1032 (register_edge_assert_for_2): Likewise.
1033 (vrp_visit_cond_stmt): Likewise.
1034 (vrp_visit_switch_stmt): Likewise.
1035 (vrp_visit_stmt): Likewise.
1036 (vrp_visit_phi_node): Likewise.
1037 (simplify_cond_using_ranges_1): Likewise.
1038 (fold_predicate_in): Likewise.
1039 (evrp_dom_walker::before_dom_children): Likewise.
1040 (evrp_dom_walker::push_value_range): Likewise.
1041 (evrp_dom_walker::pop_value_range): Likewise.
1042 (execute_early_vrp): Likewise.
1044 2017-05-16 Richard Biener <rguenther@suse.de>
1046 * dwarf2out.c (loc_list_from_tree_1): Do not create
1047 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
1049 2017-05-16 Richard Biener <rguenther@suse.de>
1051 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
1053 (note_variable_value_in_expr): If we resolved the decl ref
1054 do not push to the stack.
1056 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
1058 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
1059 operations in fast-math mode.
1060 (vaddq_f16): Likewise.
1061 (vmul_f16): Likewise.
1062 (vmulq_f16): Likewise.
1063 (vsub_f16): Likewise.
1064 (vsubq_f16): Likewise.
1065 * config/arm/neon.md (add<mode>3): New.
1067 (fma:<VH:mode>3): New. Also remove outdated comment.
1070 2017-05-16 Martin Liska <mliska@suse.cz>
1074 * ipa-devirt.c (warn_types_mismatch): Fix typo.
1075 (odr_types_equivalent_p): Likewise.
1077 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
1079 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
1081 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
1084 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
1085 non-interunit SSE move alternatives with '?'.
1086 (zero-extendsidi peephole2): New peephole to skip intermediate
1087 general register in SSE zero-extend sequence.
1089 2017-05-15 Jeff Law <law@redhat.com>
1091 * reorg.c (relax_delay_slots): Create a new variable to hold
1092 the temporary target rather than clobbering TARGET_LABEL.
1094 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
1095 missing argument to extract_bit_field call.
1096 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
1098 2017-05-15 Martin Liska <mliska@suse.cz>
1101 * gcc.c (process_command): Do not allow empty argument of -o option.
1103 2017-05-15 Renlin Li <renlin.li@arm.com>
1105 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
1106 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
1107 * config/aarch64/constraints.md (Usf): Add long call check.
1108 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
1109 (call_value): Likewise.
1110 (sibcall): Likewise.
1111 (sibcall_value): Likewise.
1113 (call_value_insn): New.
1114 (sibcall_insn): Update rtx pattern.
1115 (sibcall_value_insn): Likewise.
1116 (call_internal): Remove.
1117 (call_value_internal): Likewise.
1118 (sibcall_internal): Likewise.
1119 (sibcall_value_internal): Likewise.
1120 (call_reg): Likewise.
1121 (call_symbol): Likewise.
1122 (call_value_reg): Likewise.
1123 (call_value_symbol): Likewise.
1125 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
1128 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
1130 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
1132 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
1133 compatible with CCGOCmode and with CCZmode.
1135 2017-05-14 Martin Sebor <msebor@redhat.com>
1138 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
1139 (gimple_fold_builtin_snprintf): Same.
1140 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
1141 (gimple_fold_builtin_snprintf): Same.
1142 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
1144 (is_call_safe): New function.
1145 (try_substitute_return_value): Call it.
1146 (try_simplify_call): New function.
1147 (pass_sprintf_length::handle_gimple_call): Call it.
1149 2017-05-14 Martin Sebor <msebor@redhat.com>
1152 * builtins.c (expand_builtin_stpncpy): Simplify.
1154 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
1156 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
1157 * config/i386/i386.h
1158 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
1159 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
1160 (struct machine_function): Add new members call_ms2sysv,
1161 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
1162 (struct machine_frame_state): New fields sp_realigned and
1163 sp_realigned_offset.
1164 * config/i386/i386.c
1165 (enum xlogue_stub): New enum.
1166 (enum xlogue_stub_sets): New enum.
1167 (class xlogue_layout): New class.
1168 (struct ix86_frame): New fields stack_realign_allocate_offset,
1169 stack_realign_offset and outlined_save_offset. Modify comments to
1170 detail stack layout when using out-of-line stubs.
1171 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
1172 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
1173 -mcall-ms2sysv-xlogues.
1174 (stub_managed_regs): New static variable.
1175 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
1176 registers managed by out-of-line stub.
1177 (disable_call_ms2sysv_xlogues): New function.
1178 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
1179 m->call_ms2sysv when appropriate and compute frame layout for
1181 (sp_valid_at, fp_valid_at): New inline functions.
1182 (choose_basereg): New function.
1183 (choose_baseaddr): Add align parameter, use choose_basereg and modify
1185 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
1186 Use align parameter of choose_baseaddr to generated aligned SSE movs
1188 (pro_epilogue_adjust_stack): Modify to track
1189 machine_frame_state::sp_realigned.
1190 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
1191 (ix86_nsaved_sseregs): Likewise.
1192 (ix86_emit_save_regs): Likewise.
1193 (ix86_emit_save_regs_using_mov): Likewise.
1194 (ix86_emit_save_sse_regs_using_mov): Likewise.
1195 (get_scratch_register_on_entry): Likewise.
1196 (gen_frame_set): New function.
1197 (gen_frame_load): Likewise.
1198 (gen_frame_store): Likewise.
1199 (emit_outlined_ms2sysv_save): Likewise.
1200 (emit_outlined_ms2sysv_restore): Likewise.
1201 (ix86_expand_prologue): Modify stack re-alignment code and call
1202 emit_outlined_ms2sysv_save when appropriate.
1203 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
1204 parameter rtx_insn *insn, which allows the function to be used to only
1206 (ix86_expand_epilogue): Modify validity checks of frame and stack
1207 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
1208 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
1209 * config/i386/predicates.md
1210 (save_multiple): New predicate.
1211 (restore_multiple): Likewise.
1212 * config/i386/sse.md
1213 (save_multiple<mode>): New pattern.
1214 (save_multiple_realign<mode>): Likewise.
1215 (restore_multiple<mode>): Likewise.
1216 (restore_multiple_and_return<mode>): Likewise.
1217 (restore_multiple_leave_return<mode>): Likewise.
1218 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
1220 2017-05-14 Julia Koval <julia.koval@intel.com>
1222 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
1223 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
1224 (__builtin_ia32_xsetbv): New builtins.
1225 * config/i386/i386.c (ix86_expand_special_args_builtin):
1227 (ix86_expand_builtin): Special expand for new intrinsics.
1228 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
1229 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
1230 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
1232 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1234 * cfganal.c (inverted_post_order_compute): Change argument type
1236 * cfganal.h (inverted_post_order_compute): Adjust prototype.
1237 * df-core.c (rest_of_handle_df_initialize): Adjust.
1238 (rest_of_handle_df_finish): Likewise.
1239 (df_analyze_1): Likewise.
1240 (df_analyze): Likewise.
1241 (loop_inverted_post_order_compute): Change argument to be a vec *.
1242 (df_analyze_loop): Adjust.
1243 (df_get_n_blocks): Likewise.
1244 (df_get_postorder): Likewise.
1245 * df.h (struct df_d): Change field to be a vec.
1246 * lcm.c (compute_laterin): Adjust.
1247 (compute_available): Likewise.
1248 * lra-lives.c (lra_create_live_ranges_1): Likewise.
1249 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
1250 * tree-ssa-pre.c (compute_antic): Likewise.
1252 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1254 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
1255 (depth_first_search::depth_first_search): Change structure init
1256 function to this constructor.
1257 (depth_first_search::add_bb): Rename function to this member.
1258 (depth_first_search::execute): Likewise.
1259 (flow_dfs_compute_reverse_finish): Adjust.
1261 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1263 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
1264 (longest_simple_path): Likewise.
1265 * shrink-wrap.c (spread_components): Likewise.
1266 (disqualify_problematic_components): Likewise.
1267 (emit_common_heads_for_components): Likewise.
1268 (emit_common_tails_for_components): Likewise.
1269 (insert_prologue_epilogue_for_components): Likewise.
1271 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1273 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
1276 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1278 * df-core.c (df_set_blocks): Start using auto_bitmap.
1279 (df_compact_blocks): Likewise.
1280 * df-problems.c (df_rd_confluence_n): Likewise.
1281 * df-scan.c (df_insn_rescan_all): Likewise.
1282 (df_process_deferred_rescans): Likewise.
1283 (df_update_entry_block_defs): Likewise.
1284 (df_update_exit_block_uses): Likewise.
1285 (df_entry_block_bitmap_verify): Likewise.
1286 (df_exit_block_bitmap_verify): Likewise.
1287 (df_scan_verify): Likewise.
1288 * lra-constraints.c (lra_constraints): Likewise.
1289 (undo_optional_reloads): Likewise.
1290 (lra_undo_inheritance): Likewise.
1291 * lra-remat.c (calculate_gen_cands): Likewise.
1292 (do_remat): Likewise.
1293 * lra-spills.c (assign_spill_hard_regs): Likewise.
1294 (spill_pseudos): Likewise.
1295 * tree-ssa-pre.c (bitmap_set_and): Likewise.
1296 (bitmap_set_subtract_values): Likewise.
1298 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1300 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
1301 management with auto_bitmap.
1302 (fix_inter_tick): Likewise.
1303 (fix_recovery_deps): Likewise.
1304 * ira.c (add_store_equivs): Likewise.
1305 (find_moveable_pseudos): Likewise.
1306 (split_live_ranges_for_shrink_wrap): Likewise.
1307 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
1308 (rtx_reuse_manager::seen_def_p): Likewise.
1309 (rtx_reuse_manager::set_seen_def): Likewise.
1310 * print-rtl.h (class rtx_reuse_manager): Likewise.
1312 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1314 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
1316 (migrate_btr_def): Likewise.
1317 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1318 * df-core.c (loop_post_order_compute): Likewise.
1319 (loop_inverted_post_order_compute): Likewise.
1320 * hsa-common.h: Likewise.
1321 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
1322 * init-regs.c (initialize_uninitialized_regs): Likewise.
1323 * ipa-inline.c (resolve_noninline_speculation): Likewise.
1324 (inline_small_functions): Likewise.
1325 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
1326 * ira.c (combine_and_move_insns): Likewise.
1327 (build_insn_chain): Likewise.
1328 * loop-invariant.c (find_invariants): Likewise.
1329 * lower-subreg.c (propagate_pseudo_copies): Likewise.
1330 * predict.c (tree_predict_by_opcode): Likewise.
1331 (predict_paths_leading_to): Likewise.
1332 (predict_paths_leading_to_edge): Likewise.
1333 (estimate_loops_at_level): Likewise.
1334 (estimate_loops): Likewise.
1335 * shrink-wrap.c (try_shrink_wrapping): Likewise.
1336 (spread_components): Likewise.
1337 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
1338 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
1339 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
1340 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
1341 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
1342 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
1343 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
1344 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
1345 (mark_threaded_blocks): Likewise.
1346 (thread_through_all_blocks): Likewise.
1347 * tree-ssa.c (verify_ssa): Likewise.
1348 (execute_update_addresses_taken): Likewise.
1349 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
1351 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1353 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
1355 (post_order_compute): Likewise.
1356 (inverted_post_order_compute): Likewise.
1357 (pre_and_rev_post_order_compute_fn): Likewise.
1359 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1361 * genrecog.c (int_set::int_set): Explicitly construct our
1362 auto_vec base class.
1363 * vec.h (auto_vec::auto_vec): New constructor.
1365 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1367 * bitmap.h (class auto_bitmap): New constructor taking
1368 bitmap_obstack * argument.
1370 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1372 * bitmap.h (class auto_bitmap): Change type of m_bits to
1373 bitmap_head, and adjust ctor / dtor and member operators.
1375 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
1377 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
1378 when returned register mode doesn't match original mode.
1380 2017-05-12 Jeff Law <law@redhat.com>
1381 Jakub Jelinek <jakub@redhat.com>
1383 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
1384 we look for cc setter after the compare-elim changes.
1385 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
1386 within the vector to match what compare-elim now expects.
1387 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
1388 (xorsi3_flags, one_cmplsi2_flags): Likewise.
1390 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
1391 after the compare-elim changes.
1392 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
1393 the vector to match what compare-elim now expects.
1394 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
1395 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
1396 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
1397 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
1398 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
1400 * config/visium/visium.c (single_set_and_flags): Fix where
1401 we look for cc setter after the compare-elim changes.
1402 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
1403 with the vector to match what compare-elim now expects.
1404 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
1405 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
1406 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
1407 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
1408 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
1409 (neg<mode>2_insn_set_overflow): Likewise.
1411 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
1414 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
1415 maybe_expand_insn call, set ops[0].target. If still set after call,
1416 set alt_rtl. Add extra arg to recursive calls.
1417 (extract_bit_field): Add alt_rtl argument. Pass to
1419 * expmed.h (extract_bit_field): Fix prototype.
1420 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
1421 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
1422 to extract_bit_field_calls.
1423 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
1424 Pass alt_rtl to extract_bit_field calls.
1425 * calls.c (store_unaligned_arguments_into_psuedos)
1426 load_register_parameters): Pass extra NULL to extract_bit_field calls.
1427 * optabs.c (maybe_legitimize_operand): Clear op->target when call
1429 * optabs.h (struct expand_operand): Add target bitfield.
1431 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
1433 * compare-elim.c (try_eliminate_compare): Canonicalize
1434 operation with embedded compare to
1435 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
1436 (set (reg) (operation)].
1438 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
1440 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
1443 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
1444 cost of adding a carry flag for ADC instruction.
1445 [case MINUS]: Ignore the cost of subtracting a carry flag
1446 for SBB instruction.
1448 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
1450 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
1452 * config/rs6000/bmiintrin.h: New file.
1453 * config/rs6000/bmi2intrin.h: New file.
1454 * config/rs6000/x86intrin.h: New file.
1456 2017-05-12 Jeff Law <law@redhat.com>
1458 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
1461 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
1464 * tree-cfg.c: Remove cfg edges of unreachable case statements.
1466 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1468 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
1469 early expansion of vector divide builtins.
1470 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
1471 builtins identified as having unsigned arguments.
1473 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1475 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
1476 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
1477 expansion of vector logical operations (and, andc, or, xor,
1480 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1482 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
1483 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
1485 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1487 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
1488 early GIMPLE expansion of vector multiplies.
1490 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1492 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
1493 TARGET_HAVE_MOVT conditional.
1494 (movt splitter): Likewise.
1496 2017-05-12 Richard Biener <rguenther@suse.de>
1498 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
1499 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1500 Fold all stmts not inplace.
1502 2017-05-12 Richard Biener <rguenther@suse.de>
1504 PR tree-optimization/80713
1505 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
1506 inserted_exprs bit for not removed stmts.
1508 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
1511 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
1512 parallelized" attribute for parallelized OpenACC kernels.
1513 * omp-offload.c (execute_oacc_device_lower): Use it.
1515 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
1516 Set "oacc kernels" attribute.
1517 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
1518 parameter. Adjust all users.
1519 (oacc_fn_attrib_kernels_p): Remove function.
1520 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
1521 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
1522 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
1523 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
1524 assert "oacc kernels" attribute is set.
1526 2017-05-11 Carl Love <cel@us.ibm.com>
1528 * config/rs6000/rs6000-c: Add support for built-in functions
1529 vector unsigned char vec_popcnt (vector signed char)
1530 vector unsigned char vec_popcnt (vector unsigned char)
1531 vector unsigned short vec_popcnt (vector signed short)
1532 vector unsigned short vec_popcnt (vector unsigned short)
1533 vector unsigned int vec_popcnt (vector signed int)
1534 vector unsigned int vec_popcnt (vector unsigned int)
1535 vector unsigned long long vec_popcnt (vector signed long long)
1536 vector unsigned long long vec_popcnt (vector unsigned long long)
1537 vector signed long long vec_slo (vector signed long long,
1539 vector signed long long vec_slo (vector signed long long,
1540 vector unsigned char)
1541 vector unsigned long long vec_slo (vector unsigned long long,
1543 vector unsigned long long vec_slo (vector unsigned long long,
1544 vector unsigned char)
1545 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
1546 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
1547 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
1548 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
1549 * doc/extend.texi: Update the built-in documentation file for the
1550 new built-in functions.
1552 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1554 * attribs.h (sorted_attr_string): Move machine independent
1555 functions for target clone support from the i386 port to common
1556 code. Rename ix86_function_versions to common_function_versions.
1557 Rename make_name to make_unique_name.
1558 (common_function_versions): Likewise.
1559 (make_unique_name): Likewise.
1560 (make_dispatcher_decl): Likewise.
1561 (is_function_default_version): Likewise.
1562 * attribs.c (attr_strcmp): Likewise.
1563 (sorted_attr_string): Likewise.
1564 (common_function_versions): Likewise.
1565 (make_unique_name): Likewise.
1566 (make_dispatcher_decl): Likewise.
1567 (is_function_default_version): Likewise.
1568 * config/i386/i386.c (attr_strcmp): Likewise.
1569 (sorted_attr_string): Likewise.
1570 (ix86_function_versions): Likewise.
1571 (make_name): Likewise.
1572 (make_dispatcher_decl): Likewise.
1573 (is_function_default_version): Likewise.
1574 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
1576 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1579 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1580 Account for direct move costs for vec_construct of integer
1583 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
1586 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
1587 (UNSPEC_STX_ATOMIC): Ditto.
1588 (loaddi_via_sse): New insn.
1589 (storedi_via_sse): Ditto.
1590 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
1591 Update corresponding peephole2 patterns.
1592 (atomic_storedi_fpu): Ditto.
1594 2017-05-11 Julia Koval <julia.koval@intel.com>
1596 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
1597 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
1599 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
1600 (__builtin_ia32_rsqrt14ss_mask): New builtins.
1601 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
1603 2017-05-11 Nathan Sidwell <nathan@acm.org>
1605 * graphite-poly.c: Include dumpfile.h.
1607 * dumpfle.h (dump_function): Declare here ...
1608 * tree-dump.h (dump_function): ... not here.
1609 * dumpfile.c: #include tree-cfg.h.
1610 (dump_function): Move here from ...
1611 * tree-dump.c (dump_function): ... here.
1612 * gimplify.c: #include splay-tree.h, not tree-dump.h.
1613 * graphite-poly.c: Don't include tree-dump.h.
1614 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
1615 * print-tree.c: Likewise.
1616 * stor-layout.c: Likewise.
1617 * tree-nested.c: Likewise.
1619 * dumpfile.c (dump_start): Use TDF_FLAGS.
1620 (dump_enable_all): Fix TDF_KIND check thinko.
1622 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
1624 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1625 array entries to represent two legal parameterizations of the
1626 overloaded __builtin_cmpb function, as represented by the
1627 P6_OV_BUILTIN_CMPB constant.
1628 (altivec_resolve_overloaded_builtin): Add special case handling
1629 for the __builtin_cmpb function, as represented by the
1630 P6_OV_BUILTIN_CMPB constant.
1631 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
1632 (BU_P6_64BIT_2): New macro.
1633 (BU_P6_OVERLOAD_2): New macro
1634 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
1635 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
1636 (CMPB): Add overload support to represent both 32-bit and 64-bit
1637 compare-bytes function.
1638 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
1639 support for TARGET_CMPB.
1640 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
1641 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1642 documentation of the __builtin_cmpb overloaded built-in function.
1644 2017-05-11 Richard Biener <rguenther@suse.de>
1646 PR tree-optimization/80705
1647 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
1648 bases are not vectorizable.
1650 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1652 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
1653 when counting register pressure.
1655 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1657 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
1658 (iv_ca_more_deps): Renamed to ...
1659 (iv_ca_compare_deps): ... this.
1660 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
1662 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1664 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
1666 (determine_group_iv_costs): ... here.
1667 (find_inv_vars_cb): Record inv var if it's not recorded before.
1669 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1671 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
1672 (get_shiftadd_cost): Ditto.
1674 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1676 * tree-ssa-address.c: Include header file.
1677 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
1679 (add_to_parts): Refactor.
1680 (addr_to_parts): New parameter. Update use of move_hint_to_base.
1681 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
1684 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1686 PR tree-optimization/53090
1687 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
1689 (extract_cond_operands): Detect condition with IV on both sides
1690 and return COMP_IV_EXPR_2.
1691 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
1692 (rewrite_use_compare): Simplify by removing call to function
1693 extract_cond_operands.
1695 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1697 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
1698 (extract_cond_operands): Detect condition comparing against non-
1699 invariant bound and return appropriate enum value.
1700 (find_interesting_uses_cond): Update use of extract_cond_operands.
1701 Handle its return value accordingly.
1702 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
1704 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1706 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
1707 nonlinear iv_use computation in loop invariant sensitive way.
1709 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1711 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
1712 (find_iv_candidates): Call relate_compare_use_with_all_cands.
1714 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1716 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
1717 (dump_cand): Support iv_cand.inv_exprs.
1718 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
1720 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
1723 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1725 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
1727 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
1728 as local function. Include necessary header files.
1729 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
1731 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1733 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
1735 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1737 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
1738 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
1739 RSHIFT_EXPR and BIT_NOT_EXPR.
1741 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1743 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
1744 (adjust_setup_cost): New parameter supporting round up adjustment.
1745 (struct address_cost_data): Delete.
1746 (force_expr_to_var_cost): Don't bound cost with spill_cost.
1747 (split_address_cost, ptr_difference_cost): Delete.
1748 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
1749 (struct ainc_cost_data): New struct.
1750 (get_address_cost_ainc): New function.
1751 (get_address_cost, get_computation_cost): Reimplement.
1752 (determine_group_iv_cost_address): Record inv_expr for all uses of
1754 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
1755 (iv_ca_has_deps): Reimplemented to ...
1756 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
1758 (iv_ca_extend): Call iv_ca_more_deps.
1760 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1762 * tree-ssa-address.c (struct mem_address): Move to header file.
1763 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
1764 * tree-ssa-address.h (struct mem_address): Move from C file.
1765 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
1767 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1769 * tree-affine.h (aff_combination_type): New interface.
1770 (aff_combination_zero_p): Remove static.
1771 (aff_combination_const_p): New interface.
1772 (aff_combination_singleton_var_p): New interfaces.
1774 2017-05-11 Richard Biener <rguenther@suse.de>
1776 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1777 Skip unreachable blocks and destinations.
1778 (eliminate): Move stmt removal and fixup ...
1779 (fini_eliminate): ... here. Skip inserted exprs.
1780 (pass_pre::execute): Move fini_pre after fini_eliminate.
1781 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
1782 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
1783 PRE to get rid of dead code that has invalid SSA form and
1784 split critical edges again.
1786 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1788 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
1790 2017-05-11 Richard Biener <rguenther@suse.de>
1792 * passes.c (execute_function_todo): Verify loops if they are
1793 said to be up-to-date.
1794 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
1795 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
1797 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
1800 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
1801 handle calling assemble_external ourself.
1804 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
1805 modes with zero size. Enhance comment.
1807 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1809 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
1810 built-ins for vec_xl and vec_xst with short and char pointer
1813 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
1815 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
1816 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
1817 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
1818 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
1819 (_mm_maskz_min_round_ss): New intrinsics.
1820 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
1821 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
1822 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
1823 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
1824 (__builtin_ia32_minss_mask_round): New builtins.
1825 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
1826 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
1827 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
1829 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
1830 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
1832 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
1835 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
1837 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
1838 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
1839 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
1840 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
1841 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
1842 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
1843 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
1844 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
1845 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
1846 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
1847 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
1848 (__builtin_ia32_mulss_mask_round): New builtins.
1849 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
1850 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
1851 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
1853 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
1854 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
1856 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
1859 2017-05-10 Julia Koval <julia.koval@intel.com>
1861 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
1862 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
1863 (_mm256_setr_m128i): New intrinsics.
1865 2017-05-10 Julia Koval <julia.koval@intel.com>
1867 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
1868 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
1869 (_mm_maskz_rcp14_ss): New intrinsics.
1870 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
1871 (__builtin_ia32_rcp14ss_mask): New builtins.
1872 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
1874 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
1876 PR tree-optimization/51513
1877 * tree-cfg.c (gimple_seq_unreachable_p): New function.
1878 (assert_unreachable_fallthru_edge_p): Use it.
1879 (group_case_labels_stmt): Likewise.
1880 * tree-cfg.h: Prototype it.
1881 * stmt.c: Include cfghooks.h and tree-cfg.h.
1882 (emit_case_dispatch_table) <gap_label>: New local variable.
1883 Use it to fill dispatch table gaps.
1884 Test for default_label before updating probabilities.
1885 (expand_case) <default_label>: Remove unneeded initialization.
1886 Test for unreachable default case statement and remove its edge.
1887 Set default_label accordingly.
1888 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
1890 2017-05-10 Carl Love <cel@us.ibm.com>
1892 * config/rs6000/rs6000-c: Add support for built-in functions
1893 vector signed char vec_neg (vector signed char)
1894 vector signed short int vec_neg (vector short int)
1895 vector signed int vec_neg (vector signed int)
1896 vector signed long long vec_neg (vector signed long long)
1897 vector float vec_neg (vector float)
1898 vector double vec_neg (vector double)
1899 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
1901 * config/rs6000/altivec.h: Add define for vec_neg
1902 * doc/extend.texi: Update the built-in documentation for the
1903 new built-in functions.
1905 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1907 PR tree-optimization/77644
1908 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
1910 2017-05-10 Nathan Sidwell <nathan@acm.org>
1912 * dumpfile.h (TDI_lang_all): New.
1913 (TDF_KIND): New. Renumber others
1914 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
1916 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
1918 (get_dump_file_name): Adjust suffix generation.
1919 (dump_enable_all): Use TDF_KIND.
1920 * doc/invoke.texi (-fdump-lang-all): Document.
1922 * dumpfile.h: Tabify.
1924 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
1927 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
1928 Move member access before delete.
1930 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
1932 * tree-inline.c (expand_call_inline): Split block at stmt
1935 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1938 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
1939 are now unused after splitting mov{sf,sd}_hardfloat.
1940 (f32_lr2): Likewise.
1942 (f32_lm2): Likewise.
1944 (f32_li2): Likewise.
1947 (f32_sr2): Likewise.
1949 (f32_sm2): Likewise.
1951 (f32_si2): Likewise.
1954 (f32_vsx): Likewise.
1956 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
1957 For movsf, order stores so the VSX stores occur before the GPR
1958 store which encourages the register allocator to use a traditional
1959 FPR instead of a GPR. For movsd, order the stores so that the GPR
1960 store comes before the VSX stores to allow the power6 to work.
1961 This is due to the power6 not having a 32-bit integer store
1962 instruction from a FPR.
1963 (movsf_hardfloat): Likewise.
1964 (movsd_hardfloat): Likewise.
1966 2017-05-09 Martin Sebor <msebor@redhat.com>
1968 PR translation/80280
1969 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
1972 PR translation/80280
1973 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
1974 data member added in r247778.
1975 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
1977 2017-05-09 Nathan Sidwell <nathan@acm.org>
1979 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
1981 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
1984 2017-05-09 Marek Polacek <polacek@redhat.com>
1986 * doc/invoke.texi: Fix typo.
1988 2017-05-09 Richard Biener <rguenther@suse.de>
1990 * tree-vrp.c (vrp_val_is_max): Adjust comment.
1991 (vrp_val_is_min): Likewise.
1992 (set_value_range_to_value): Likewise.
1993 (set_value_range_to_nonnegative): Likewise.
1994 (gimple_assign_nonzero_p): Likewise.
1995 (gimple_stmt_nonzero_p): Likewise.
1996 (vrp_int_const_binop): Likewise. Remove unreachable case.
1997 (adjust_range_with_scev): Adjust comments.
1998 (compare_range_with_value): Likewise.
1999 (extract_range_from_phi_node): Likewise.
2000 (test_for_singularity): Likewise.
2002 2017-05-09 Richard Biener <rguenther@suse.de>
2004 * tree-vrp.c (get_single_symbol): Add assert that we don't
2005 get overflowed constants as invariant part.
2006 (compare_values_warnv): Add comment before the TREE_NO_WARNING
2007 checks. Use wi::cmp instead of recursing for integer constants.
2008 (compare_values): Just ignore whether we assumed undefined
2009 overflow instead of failing the compare.
2010 (extract_range_for_var_from_comparison_expr): Add comment before the
2011 TREE_NO_WARNING sets.
2012 (test_for_singularity): Likewise.
2013 (extract_range_from_comparison): Do not disable optimization
2014 when we assumed undefined overflow.
2015 (extract_range_basic): Remove init of unused var.
2017 2017-05-09 Richard Biener <rguenther@suse.de>
2019 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
2020 (extract_range_from_multiplicative_op_1): Adjust.
2021 (extract_range_from_binary_expr_1): Use int_const_binop.
2023 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
2026 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
2027 rs6000_store_data_bypass_p in seven define_bypass directives and
2028 in several comments.
2029 * config/rs6000/rs6000-protos.h: Add prototype for
2030 rs6000_store_data_bypass_p function.
2031 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
2032 function implements slightly different (rs6000-specific) semantics
2033 than store_data_bypass_p, returning false rather than aborting
2034 with assertion error when arguments do not satisfy the
2035 requirements of store data bypass.
2036 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
2037 rs6000_store_data_bypass_p.
2039 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
2041 * config/xtensa/xtensa-protos.h
2042 (xtensa_initial_elimination_offset): New declaration.
2043 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2044 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
2045 macro definition, add case for FRAME_POINTER_REGNUM when
2046 FRAME_GROWS_DOWNWARD.
2047 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
2048 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
2049 xtensa_initial_elimination_offset.
2051 2017-05-08 Nathan Sidwell <nathan@acm.org>
2053 * doc/invoke.texi: Alphabetize -fdump options.
2055 2017-05-08 Martin Sebor <msebor@redhat.com>
2057 PR translation/80280
2058 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
2060 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
2062 * target.def (compute_frame_layout): New optional target hook.
2063 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
2064 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
2065 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
2067 * reload1.c (verify_initial_elim_offsets): Likewise.
2068 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
2069 (use_simple_return_p): Call arm_compute_frame_layout if needed.
2070 (arm_get_frame_offsets): Split up into this ...
2071 (arm_compute_frame_layout): ... and this function.
2073 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
2075 * config/aarch64/constraints.md (Usa): New constraint.
2076 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
2078 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
2080 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
2081 with_multilib_list after it has been checked.
2083 2017-05-08 Richard Biener <rguenther@suse.de>
2085 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
2086 (bitmap_set_subtract_values): Likewise.
2088 2017-05-08 Richard Biener <rguenther@suse.de>
2090 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
2091 (gimple_assign_nonzero): ... this and remove strict_overflow_p
2093 (gimple_stmt_nonzero_warnv_p): Rename to ...
2094 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
2096 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
2097 (extract_range_basic): Adjust, do not disable propagation on
2098 strict overflow sensitive simplification.
2099 (vrp_visit_cond_stmt): Likewise.
2101 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
2103 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
2104 body size unconditionally.
2106 2017-05-07 Jeff Law <law@redhat.com>
2109 2017-05-06 Jeff Law <law@redhat.com>
2110 PR tree-optimization/78496
2111 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2114 PR tree-optimization/78496
2115 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2116 (simplify_stmt_using_ranges): Call it.
2117 (vrp_dom_walker::before_dom_children): Extract equivalences
2118 from an ASSERT_EXPR with an equality comparison against a
2121 2017-05-06 Jeff Law <law@redhat.com>
2123 PR tree-optimization/78496
2124 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2127 PR tree-optimization/78496
2128 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2129 (simplify_stmt_using_ranges): Call it.
2130 (vrp_dom_walker::before_dom_children): Extract equivalences
2131 from an ASSERT_EXPR with an equality comparison against a
2134 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2136 * lra-constraints.c (lra_copy_reg_equiv): New function.
2137 (split_reg): Use it to copy equivalence information from the
2138 original register to the spill register.
2140 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2142 PR rtl-optimization/75964
2143 * simplify-rtx.c (simplify_const_relational_operation): Remove
2144 invalid handling of comparisons of integer ABS.
2146 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
2148 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
2150 (init_regs): Remove declaration.
2151 (function_arg_advance_32): Initialize error_p as boolean variable.
2153 2017-05-05 Nathan Sidwell <nathan@acm.org>
2155 * store-motion.c (remove_reachable_equiv_notes): Reformat long
2156 lines. Use for (;;).
2158 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2160 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
2161 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
2162 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
2163 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
2164 VF=2 that require versioning.
2166 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2168 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
2171 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2173 * diagnostic.h (diagnostic_override_option_index): Convert from
2174 macro to inline function.
2176 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2178 * diagnostic.c (last_module_changed_p): New function.
2179 (set_last_module): New function.
2180 (diagnostic_report_current_module): Convert macro usage to
2181 the above functions.
2182 * diagnostic.h (diagnostic_context::last_module): Strengthen
2183 from const line_map * to const line_map_ordinary *.
2184 (diagnostic_last_module_changed): Delete macro.
2185 (diagnostic_set_last_module): Delete macro.
2187 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2189 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
2190 with diagnostic_report_diagnostic.
2191 (diagnostic_n_impl_richloc): Likewise.
2192 * diagnostic.h (report_diagnostic): Delete macro.
2193 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
2194 with diagnostic_report_diagnostic.
2195 * substring-locations.c (format_warning_va): Likewise.
2197 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2199 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
2200 save/restor of format_spec. Move option-printing code to...
2201 (print_option_information): ...this new function, and
2202 reimplement by simply printing to the pretty_printer,
2203 rather than appending to the format string.
2205 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2207 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
2208 handling logic into...
2209 (update_effective_level_from_pragmas): ...this new function.
2211 2017-05-04 Andrew Waterman <andrew@sifive.com>
2213 * config/riscv/riscv.opt (mstrict-align): New option.
2214 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
2215 (SLOW_UNALIGNED_ACCESS): Define.
2216 (riscv_slow_unaligned_access): Declare.
2217 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
2219 (riscv_slow_unaligned_access): New variable.
2220 (rocket_tune_info): Set slow_unaligned_access to true.
2221 (optimize_size_tune_info): Set slow_unaligned_access to false.
2222 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
2223 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
2224 (riscv_option_override): Set riscv_slow_unaligned_access.
2225 * doc/invoke.texi: Add -mstrict-align to RISC-V.
2227 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
2229 * config/riscv/riscv.md: Unify indentation.
2231 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2236 * config/rs6000/rs6000.md (u code attribute): Add FIX and
2238 (extendsi<mode>2): Add support for doing sign extension via
2239 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
2240 don't have ISA 3.0 instructions.
2241 (extendsi<mode>2 splitter): Likewise.
2242 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
2243 generate the normal insns since SImode can now go in vector
2244 registers. Disallow the special UNSPECs needed for previous
2245 machines to hide SImode being used. Add new insns
2246 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
2247 (fix_trunc<mode>si2_stfiwx): Likewise.
2248 (fix_trunc<mode>si2_internal): Likewise.
2249 (fixuns_trunc<mode>si2): Likewise.
2250 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2251 (fctiw<u>z_<mode>_smallint): Likewise.
2252 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
2253 of floating point to 32-bit integer from doing a direct move to
2254 the GPR registers to do a store.
2255 (fctiwz_<mode>): Break long line.
2257 2017-05-05 Bin Cheng <bin.cheng@arm.com>
2259 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
2260 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
2261 (addr_list, addr_offset_valid_p): New.
2262 (split_address_groups): Check offset validity with above function.
2263 (gt-tree-ssa-loop-ivopts.h): Include header file.
2265 2017-05-05 Nathan Sidwell <nathan@acm.org>
2267 * config.gcc (arm*-*-*): Add missing 'fi'.
2269 2017-05-05 Steve Ellcey <sellcey@cavium.com>
2271 * doc/invoke.texi (-fopt-info): Explicitly say order of options
2272 included in -fopt-info does not matter.
2273 * doc/optinfo.texi (-fopt-info): Fix description of default
2274 behavour. Explicitly say order of options included in -fopt-info
2277 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2279 * config.gcc: Allow combinations of aprofile and rmprofile values for
2280 --with-multilib-list.
2281 * config/arm/t-multilib: New file.
2282 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
2283 variables. Remove setting of ISA and floating-point ABI in
2284 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
2285 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
2286 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
2287 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
2289 * config/arm/t-rmprofile: Likewise except for the matches changes.
2290 * doc/install.texi (--with-multilib-list): Document the combination of
2291 aprofile and rmprofile values and warn about pitfalls in doing that.
2293 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2295 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
2296 (movdi_aarch64): Likewise.
2298 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2300 PR tree-optimization/80632
2301 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
2303 (build_arrays): Initialize it for virtual phis.
2304 (fix_phi_nodes): Use it for virtual phis.
2306 PR tree-optimization/80558
2307 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
2308 [x, y] op z into [x op, y op z] for op & or | if conditions
2311 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
2312 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2315 * config/arm/arm.md (use_literal_pool): Remove.
2316 (64-bit immediate split): No longer takes cost into consideration
2317 if arm_disable_literal_pool is enabled.
2318 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
2319 used when arm_disable_literal_pool is enabled.
2320 (arm_max_const_double_inline_cost): Remove use of
2321 arm_disable_literal_pool.
2322 (push_minipool_fix): Add assert.
2323 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
2324 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
2325 (no_literal_pool_sf_immediate): New.
2327 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2329 PR tree-optimization/80613
2330 * tree-ssa-dce.c (propagate_necessity): Remove cases for
2331 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2333 2017-05-05 Richard Biener <rguenther@suse.de>
2335 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
2337 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
2339 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
2340 of this flag from insn conditions due to removal from r247495.
2342 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2344 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
2346 (arm_early_store_addr_dep_ptr): Likewise.
2347 * config/arm/aarch-common-protos.h
2348 (arm_early_load_addr_dep_ptr): Add prototype.
2349 (arm_early_store_addr_dep_ptr): Likewise.
2350 * config/arm/cortex-a53.md: Add new bypasses.
2352 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2354 * tree.c (next_type_uid): Change type to unsigned.
2355 (type_hash_canon): Decrement back next_type_uid if
2356 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
2357 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
2360 2017-05-04 Martin Sebor <msebor@redhat.com>
2362 * builtins.c: Fix a trivial typo in a comment.
2365 * builtins.c (check_sizes): Adjust to handle reading past the end.
2366 Avoid printing excessive upper bound of ranges. Use %E to print
2367 tree nodes instead of converting them to %wu.
2368 (expand_builtin_memchr): New function.
2369 (compute_dest_size): Rename...
2370 (compute_objsize): ...to this.
2371 (expand_builtin_memcpy): Adjust.
2372 (expand_builtin_mempcpy): Adjust.
2373 (expand_builtin_strcat): Adjust.
2374 (expand_builtin_strcpy): Adjust.
2375 (check_strncat_sizes): Adjust.
2376 (expand_builtin_strncat): Adjust.
2377 (expand_builtin_strncpy): Adjust and simplify.
2378 (expand_builtin_memset): Adjust.
2379 (expand_builtin_bzero): Adjust.
2380 (expand_builtin_memcmp): Adjust.
2381 (expand_builtin): Handle memcmp.
2382 (maybe_emit_chk_warning): Check strncat just once.
2384 2017-05-04 Martin Sebor <msebor@redhat.com>
2386 PR preprocessor/79214
2389 * builtins.c (check_sizes): Add inlining context and issue
2390 warnings even when -Wno-system-headers is set.
2391 (check_strncat_sizes): Same.
2392 (expand_builtin_strncat): Same.
2393 (expand_builtin_memmove): New function.
2394 (expand_builtin_stpncpy): Same.
2395 (expand_builtin): Handle memmove and stpncpy.
2397 2017-05-04 Bin Cheng <bin.cheng@arm.com>
2399 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
2400 which is not used any more.
2402 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2404 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
2406 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2408 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
2409 (cortexa53_tunings): Likewise.
2410 (cortexa57_tunings): Likewise.
2411 (cortexa72_tunings): Likewise.
2412 (cortexa73_tunings): Likewise.
2414 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2416 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
2417 Set loop alignment to 8.
2419 2017-05-04 Martin Sebor <msebor@redhat.com>
2421 PR translation/80280
2422 * builtins.c (expand_builtin_object_size): Add missing quoting to
2423 %D and like directives.
2424 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
2425 (hsa_type_for_tree_type): Same.
2426 (verify_function_arguments): Same.
2427 * symtab.c (symbol_table::change_decl_assembler_name): Same.
2428 * varasm.c (get_section): Same.
2431 2017-05-04 Martin Sebor <msebor@redhat.com>
2433 PR translation/80280
2434 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
2436 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2438 * config/aarch64/aarch64.c (generic_addrcost_table):
2439 Change HI/TI mode setting.
2441 2017-05-04 Martin Jambor <mjambor@suse.cz>
2443 PR tree-optimization/80622
2444 * tree-sra.c (comes_initialized_p): New function.
2445 (build_accesses_from_assign): Only set write lazily when
2446 comes_initialized_p is false.
2447 (analyze_access_subtree): Use comes_initialized_p.
2448 (propagate_subaccesses_across_link): Assert !comes_initialized_p
2449 instead of testing for PARM_DECL.
2451 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2453 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
2454 constraint on operand 0 to allow more general addressing modes.
2455 Adjust output template.
2456 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
2458 * config/aarch64/aarch64-protos.h
2459 (aarch64_address_valid_for_prefetch_p): Declare prototype.
2460 * config/aarch64/constraints.md (Dp): New address constraint.
2461 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
2464 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
2466 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
2467 update use of estimate_ipcp_clone_size_and_time.
2468 (estimate_local_effects): Update use of
2469 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
2470 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
2471 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
2472 Return nonspecialized time.
2474 2017-05-04 Richard Biener <rguenther@suse.de>
2476 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
2477 for the last VUSE which def dominates the PHI. Directly call
2479 (get_continuation_for_phi_1): Remove.
2481 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2483 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
2484 to explain the use of truncating division. Cap the number of
2485 iterations to the maximum given by nb_iterations_upper_bound,
2488 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2490 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
2491 * configure: Regenerate.
2492 * config.in: Regenerate.
2493 * config/i386/driver-mingw32.c: new file.
2494 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
2495 * config.host: Link driver-mingw32.o on MinGW host.
2496 * doc/install.texi: Document new --enable-mingw-wildcard configure
2499 2017-05-04 Marek Polacek <polacek@redhat.com>
2501 PR tree-optimization/80612
2502 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
2504 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2505 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
2507 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
2508 (movt splitter): Likewise.
2509 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
2510 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
2511 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
2512 block for Thumb-1 with MOVT.
2513 (thumb2_legitimate_address_p): Move code block ...
2514 (can_avoid_literal_pool_for_label_p): ... into this new function.
2515 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
2517 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
2518 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
2519 "M-profile targets with the MOVT instruction".
2521 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2523 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
2524 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
2525 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
2527 2017-05-04 Martin Liska <mliska@suse.cz>
2529 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
2532 2017-05-04 Richard Biener <rguenther@suse.de>
2534 * tree.c (array_at_struct_end_p): Handle arrays at struct
2535 end with flexarrays more conservatively. Refactor and treat
2536 arrays of arrays or aggregates more strict. Fix
2537 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
2538 * tree.c (array_at_struct_end_p): Adjust prototype.
2539 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
2540 * gimple-fold.c (get_range_strlen): Likewise.
2541 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
2543 2017-05-04 Richard Biener <rguenther@suse.de>
2545 PR tree-optimization/31130
2546 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
2548 (supports_overflow_infinity): Likewise.
2549 (is_negative_overflow_infinity): Likewise.
2550 (is_positive_overflow_infinity): Likewise.
2551 (is_overflow_infinity): Likewise.
2552 (stmt_overflow_infinity): Likewise.
2553 (overflow_infinity_range_p): Likewise.
2554 (usable_range_p): Remove as always returning true.
2555 (make_overflow_infinity): Remove.
2556 (negative_overflow_infinity): Likewise.
2557 (positive_overflow_infinity): Likewise.
2558 (avoid_overflow_infinity): Likewise.
2559 (set_value_range): Adjust accordingly.
2560 (set_value_range_to_nonnegative): Likewise, remove now unused
2561 overflow_infinity arg.
2562 (vrp_operand_equal_p): Adjust.
2563 (update_value_range): Likewise.
2564 (range_int_cst_singleton_p): Likewise.
2565 (operand_less_p): Likewise.
2566 (compare_values_warnv): Likewise.
2567 (extract_range_for_var_from_comparison_expr): Likewise.
2568 (vrp_int_const_binop): Likewise.
2569 (zero_nonzero_bits_from_vr): Likewise.
2570 (extract_range_from_multiplicative_op_1): Likewise.
2571 (extract_range_from_binary_expr_1): Likewise.
2572 (extract_range_from_unary_expr): Likewise.
2573 (extract_range_from_comparison): Likewise.
2574 (extract_range_basic): Likewise.
2575 (adjust_range_with_scev): Likewise.
2576 (compare_ranges): Likewise.
2577 (compare_range_with_value): Likewise.
2578 (dump_value_range): Likewise.
2579 (test_for_singularity): Likewise, remove strict_overflow_p parameter
2581 (simplify_cond_using_ranges): Adjust.
2583 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
2585 * brig-builtins.def: Added a builtin for class_f64.
2586 * builtin-types.def: Added a builtin type needed by class_f64.
2588 2017-05-03 Jason Merrill <jason@redhat.com>
2590 * timevar.def: Add TV_CONSTEXPR.
2592 2017-05-03 David Malcolm <dmalcolm@redhat.com>
2594 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
2596 2017-05-03 Martin Jambor <mjambor@suse.cz>
2598 * ipa-prop.c (ipa_update_after_lto_read): Removed.
2599 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
2600 * ipa-cp.c (ipcp_propagate_stage): Do not call
2601 ipa_update_after_lto_read.
2602 * ipa-inline.c (ipa_inline): Likewise.
2604 2017-05-03 Martin Jambor <mjambor@suse.cz>
2606 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
2607 tag. Added a default constructor and a destructor.
2608 (ipa_edge_args_sum_t): New class;
2609 (ipa_edge_args_sum): Declare.
2610 (ipa_edge_args_vector): Remove declaration.
2611 (IPA_EDGE_REF): Use ipa_edge_args_sum.
2612 (ipa_free_edge_args_substructures): Remove declaration.
2613 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
2614 (ipa_edge_args_info_available_for_edge_p): Likewise.
2615 * ipa-prop.c (ipa_edge_args_vector): Removed.
2616 (edge_removal_hook_holder): Likewise.
2617 (edge_duplication_hook_holder): Likewise.
2618 (ipa_edge_args_sum): New variable.
2619 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
2620 ipa_edge_args_vector.
2621 (ipa_free_edge_args_substructures): Likewise.
2622 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
2623 ipa_edge_args_vector.
2624 (ipa_edge_removal_hook): Turned into method
2625 ipa_edge_args_sum_t::remove.
2626 (ipa_edge_duplication_hook): Turned into method
2627 ipa_edge_args_sum_t::duplicate.
2628 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
2629 registering edge hooks.
2630 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
2631 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
2632 ipa_edge_args_sum instead of ipa_edge_args_vector.
2633 * ipa-profile.c (ipa_profile): Likewise.
2635 2017-05-03 Martin Jambor <mjambor@suse.cz>
2637 * symbol-summary.h (function_summary): New method exists.
2638 (function_summary::symtab_removal): Deallocate through release.
2639 (call_summary): New class.
2640 (gt_ggc_mx): New overload.
2641 (gt_pch_nx): Likewise.
2642 (gt_pch_nx): Likewise.
2644 2017-05-03 Jeff Law <law@redhat.com>
2646 PR tree-optimization/78496
2647 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
2648 from simplify_cond_using_ranges. Split off code to walk
2649 backwards through casts into ...
2650 (simplify_cond_using_ranges_2): New function.
2651 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
2652 (execute_vrp): After identifying jump threads, call
2653 simplify_cond_using_ranges_2.
2655 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
2658 * ipa-inline.h (inline_summary): Add ctor.
2659 (create_ggc): Do not use ggc_cleared_alloc.
2661 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
2662 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2664 * gcc.c (handle_braces): Support escaping in switch matching
2666 * doc/invoke.texi (Spec Files): Document it.
2667 Remove superfluous @code markup in items.
2669 2017-05-03 David Malcolm <dmalcolm@redhat.com>
2671 * diagnostic-show-locus.c (struct column_range): New struct.
2672 (get_affected_columns): New function.
2673 (get_printed_columns): New function.
2674 (struct correction): New struct.
2675 (correction::ensure_capacity): New function.
2676 (correction::ensure_terminated): New function.
2677 (struct line_corrections): New struct.
2678 (line_corrections::~line_corrections): New dtor.
2679 (line_corrections::add_hint): New function.
2680 (layout::print_trailing_fixits): Reimplement in terms of the new
2682 (selftest::test_overlapped_fixit_printing): New function.
2683 (selftest::diagnostic_show_locus_c_tests): Call it.
2685 2017-05-03 Nathan Sidwell <nathan@acm.org>
2687 Canonicalize canonical type hashing
2688 * tree.h (type_hash_canon_hash): Declare.
2689 * tree.c (type_hash_list, attribute_hash_list): Move into
2690 type_hash_canon_hash.
2691 (build_type_attribute_qual_variant): Break out hash code calc into
2692 type_hash_canon_hash.
2693 (type_hash_canon_hash): New. Generic type hash computation.
2694 (build_range_type_1, build_array_type_1, build_function_type,
2695 build_method_type_directly, build_offset_type, build_complex_type,
2696 make_vector_type): Call it.
2698 2017-05-03 Richard Biener <rguenther@suse.de>
2700 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2701 When all DRs have unknown misaligned do not always peel
2702 when there is a store but apply the same costing model as if
2703 there were only loads.
2705 2017-05-03 Richard Biener <rguenther@suse.de>
2708 PR tree-optimization/80492
2709 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
2710 compare_base_decls returning dont-know properly.
2712 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
2714 * config/arm/iterators.md (CCSI): New mode iterator.
2715 (arch): New mode attribute.
2716 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
2717 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
2718 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
2719 code iterator for success result mode.
2720 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
2721 the corresponding new insn generators.
2723 2017-05-03 Bin Cheng <bin.cheng@arm.com>
2726 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2727 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2729 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2731 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
2732 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
2733 (DDR_A): Wrap DDR argument in brackets.
2734 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
2735 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
2736 (DDR_REVERSED_P): Likewise.
2738 2017-05-03 Jakub Jelinek <jakub@redhat.com>
2740 PR tree-optimization/79472
2741 * tree-switch-conversion.c (struct switch_conv_info): Add
2742 contiguous_range and default_case_nonstandard fields.
2743 (collect_switch_conv_info): Compute contiguous_range and
2744 default_case_nonstandard fields, don't clear final_bb if
2745 contiguous_range and only the default case doesn't have the required
2747 (check_all_empty_except_final): Set default_case_nonstandard instead
2748 of failing if contiguous_range and the default case doesn't have empty
2750 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
2751 and only the default case doesn't have the required constants. Skip
2753 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
2754 if default_case_nonstandard.
2755 (build_constructors): Build constant 1 just once. Assert that default
2756 values aren't inserted in between cases if contiguous_range. Skip
2758 (build_arrays): Skip virtual phis.
2759 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
2760 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
2761 Handle virtual phis.
2762 (gen_inbound_check): Handle default_case_nonstandard case.
2763 (process_switch): Adjust check_final_bb caller. Call
2764 gather_default_values with the first non-default case instead of
2765 default case if default_case_nonstandard.
2767 2017-05-02 Nathan Sidwell <nathan@acm.org>
2769 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
2770 check. Fix formatting.
2772 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
2774 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
2775 errors when comparing specialized and unspecialized times.
2777 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2779 * diagnostic-show-locus.c
2780 (layout::should_print_annotation_line_p): Make private.
2781 (layout::print_annotation_line): Make private.
2782 (layout::annotation_line_showed_range_p): Make private.
2783 (layout::show_ruler): Make private.
2784 (layout::print_source_line): Make private. Pass in line and
2785 line_width, rather than calling location_get_source_line. Drop
2787 (layout::print_leading_fixits): New method.
2788 (layout::print_any_fixits): Rename to...
2789 (layout::print_trailing_fixits): ...this, and make private.
2790 Don't print newline fixits.
2791 (diagnostic_show_locus): Move logic for printing one row into...
2792 (layout::print_line): ...this new function. Move the
2793 location_get_source_line call and error-handling from
2794 print_source_line to here. Call print_leading_fixits, and rename
2795 print_any_fixits to print_trailing_fixits.
2796 (selftest::test_fixit_insert_containing_newline): Update now that
2797 newlines are partially supported.
2798 (selftest::test_fixit_insert_containing_newline_2): New test.
2799 (selftest::test_fixit_replace_containing_newline): Update comments.
2800 (selftest::diagnostic_show_locus_c_tests): Call the new test.
2801 * edit-context.c (class added_line): New class.
2802 (class edited_line): Describe newline handling in comment.
2803 (edited_line::actually_edited_p): New method.
2804 (edited_line::print_content): Delete redundant decl.
2805 (edited_line::m_predecessors): New field.
2806 (edited_file::print_content): Call edited_line::print_content.
2807 (edited_file::print_diff): Update to support newlines.
2808 (edited_file::print_diff_hunk): Likewise.
2809 (edited_file::print_run_of_changed_lines): New function.
2810 (edited_file::print_diff_line): Convert to...
2811 (print_diff_line): ...this.
2812 (edited_file::get_effective_line_count): New function.
2813 (edited_line::edited_line): Initialize new field m_predecessors.
2814 (edited_line::~edited_line): Clean up m_predecessors.
2815 (edited_line::apply_fixit): Handle newlines.
2816 (edited_line::get_effective_line_count): New function.
2817 (edited_line::print_content): New function.
2818 (edited_line::print_diff_lines): New function.
2819 (selftest::test_applying_fixits_insert_containing_newline): New
2821 (selftest::test_applying_fixits_replace_containing_newline): New
2823 (selftest::insert_line): New function.
2824 (selftest::test_applying_fixits_multiple_lines): Add example of
2826 (selftest::edit_context_c_tests): Call the new tests.
2828 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2830 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
2831 parameter cand. Update dump information.
2832 (get_computation_cost): Update uses.
2834 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2836 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
2837 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
2838 (get_computation_at, rewrite_use_address): Update use of
2839 get_computation_aff.
2841 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2843 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
2844 (get_computation): Delete.
2845 (get_computation_cost): Implement like get_computation_cost_at.
2846 Use get_computation_at.
2847 (get_computation_cost_at): Delete.
2848 (rewrite_use_nonlinear_expr): Use get_computation_at.
2849 (rewrite_use_compare, remove_unused_ivs): Ditto.
2851 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2853 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
2855 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2857 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
2858 (ivopts_global_cost_for_size): Rename parameter and update uses.
2859 (iv_ca_recount_cost): Update uses.
2860 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
2861 candidates seperately in n_invs and n_cands.
2862 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
2864 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2866 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
2867 (find_inv_vars_cb): New.
2868 (find_depends): Renamed to ...
2869 (find_inv_vars): ... this.
2870 (add_candidate_1, force_var_cost): Call find_inv_vars.
2871 (split_address_cost, determine_group_iv_cost_cond): Ditto.
2873 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2875 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
2876 inv_vars. Add inv_exprs.
2877 (struct iv_cand): Rename depends_on to inv_vars.
2878 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
2879 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
2880 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
2881 (dump_cand): Dump inv_vars.
2882 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
2883 (record_invariant, find_depends, add_candidate_1): Ditto.
2884 (set_group_iv_cost, force_var_cost): Ditto.
2885 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
2886 (get_computation_cost_at, get_computation_cost): Ditto.
2887 (determine_group_iv_cost_generic): Ditto.
2888 (determine_group_iv_cost_address): Ditto.
2889 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
2890 (determine_group_iv_costs): Ditto.
2891 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
2892 (iv_ca_set_remove_invariants): Renamed to ...
2893 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
2894 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
2895 (iv_ca_set_add_invariants): Renamed to ...
2896 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
2897 (iv_ca_set_cp): Use iv_ca_set_add_invs.
2898 (iv_ca_has_deps): Support inv_vars and inv_exprs.
2899 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
2900 (create_new_ivs): Remove useless dump.
2902 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2904 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
2906 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
2907 (iv_ca_set_no_cp, create_new_iv): Ditto.
2909 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2911 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2913 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
2915 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
2916 function tree_check2.
2918 2017-05-02 Martin Liska <mliska@suse.cz>
2920 * doc/gcov.texi: Add missing preposition.
2921 * gcov.c (function_info::function_info): Properly fill up
2922 all member variables.
2924 2017-05-02 Tamar Christina <tamar.christina@arm.com>
2926 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
2928 2017-05-02 Tamar Christina <tamar.christina@arm.com>
2930 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
2932 2017-05-02 Martin Liska <mliska@suse.cz>
2935 * lto-streamer-in.c (lto_read_tree_1): Remove
2937 * lto-streamer.c (struct tree_hash_entry): Likewise.
2938 (struct tree_entry_hasher): Likewise.
2939 (tree_entry_hasher::hash): Likewise.
2940 (tree_entry_hasher::equal): Likewise.
2941 (lto_streamer_init): Likewise.
2942 (lto_orig_address_map): Likewise.
2943 (lto_orig_address_get): Likewise.
2944 (lto_orig_address_remove): Likewise.
2945 * lto-streamer.h: Likewise.
2946 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
2947 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
2949 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
2951 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
2952 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
2953 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
2954 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
2955 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
2956 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
2957 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
2958 (mm_maskz_sub_ss): New intrinsics.
2959 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2960 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
2961 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
2962 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
2963 (__builtin_ia32_subss_mask_round): New builtins.
2964 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2965 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2966 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
2968 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
2969 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
2971 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
2974 2017-05-02 Martin Jambor <mjambor@suse.cz>
2976 PR tree-optimization/78687
2977 * tree-sra.c (access): New field parent.
2978 (process_subtree_disqualification): New function.
2979 (disqualify_candidate): Call it.
2980 (build_accesses_from_assign): Reset write flag if creating an
2982 (build_access_subtree): Fill in parent field and also prpagate
2983 down grp_write flag.
2984 (create_artificial_child_access): New parameter set_grp_write, set
2985 grp_write to its value.
2986 (propagate_subaccesses_across_link): Also propagate grp_write flag
2988 (propagate_all_subaccesses): Push the closest parent back to work
2989 queue if add_access_to_work_queue returned true.
2991 2017-05-02 Richard Biener <rguenther@suse.de>
2993 * common.opt (fstrict-overflow): Alias negative to fwrapv.
2994 * doc/invoke.texi (fstrict-overflow): Remove all traces of
2995 -fstrict-overflow documentation.
2996 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
2997 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
2998 flag_strict_overflow.
2999 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
3000 * lto-opts.c (lto_write_options): Do not stream it.
3001 * lto-wrapper.c (merge_and_complain): Do not handle it.
3002 * opts.c (default_options_table): Do not set -fstrict-overflow.
3003 (finish_options): Likewise do not clear it when sanitizing.
3004 * simplify-rtx.c (simplify_const_relational_operation): Do not
3005 test flag_strict_overflow.
3007 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3009 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
3010 using enabled attribute.
3011 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
3012 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
3013 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
3014 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
3015 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
3016 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
3017 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
3018 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
3019 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
3020 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
3022 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3024 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
3026 2017-05-02 Richard Biener <rguenther@suse.de>
3028 PR tree-optimization/80591
3030 2017-04-10 Richard Biener <rguenther@suse.de>
3032 * tree-ssa-structalias.c (find_func_aliases): Properly handle
3035 2017-05-02 Richard Biener <rguenther@suse.de>
3037 PR tree-optimization/80549
3038 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
3039 (cleanup_tree_cfg_noloop): Create forwarders to known loop
3040 headers if they do not have a preheader.
3042 2017-05-02 Martin Liska <mliska@suse.cz>
3045 * common.opt: Fix typo.
3046 * doc/invoke.texi: Likewise.
3048 2017-05-01 Jan Beulich <jbeulich@suse.com>
3050 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
3051 swapping, add (x,x,m,x,n) alternative.
3053 2017-05-01 Nathan Sidwell <nathan@acm.org>
3055 * calls.c (combine_pending_stack_adjustment_and_call): Remove
3056 unnecessary unadjusted_alignment check.
3058 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3061 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
3063 * gimplify.c (gimplify_cilk_detach): New function.
3064 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
3065 * tree-core.h: Document EXPR_CILK_SPAWN.
3066 * tree.h (EXPR_CILK_SPAWN): Define.
3068 2017-05-01 David Malcolm <dmalcolm@redhat.com>
3070 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
3071 to use new fixit_hint representation, using the "replace" logic.
3072 (get_line_span_for_fixit_hint): Likewise.
3073 (layout::print_any_fixits): Likewise.
3074 (selftest::test_one_liner_many_fixits): Rename to...
3075 (selftest::test_one_liner_many_fixits_1): ...this, and update
3076 comment and expected output to reflect that the multiple fix-it
3077 hints are now consolidated into one insertion.
3078 (selftest::test_one_liner_many_fixits_2): New test.
3079 (selftest::test_diagnostic_show_locus_one_liner): Update for
3081 (selftest::test_fixit_consolidation): Update for fix-it API
3083 * diagnostic.c (print_parseable_fixits): Likewise.
3084 * edit-context.c (edited_line::m_line_events): Convert from
3085 auto_vec <line_event *> to auto_vec <line_event>.
3086 (class line_event): Convert from abstract base class to a concrete
3087 class, taking over the role of replace_event.
3088 (class insert_event): Delete.
3089 (class replace_event): Rename to class line_event. Convert to
3091 (edit_context::add_fixits): Reimplement.
3092 (edit_context::apply_insert): Delete.
3093 (edit_context::apply_replace): Rename to...
3094 (edit_context::apply_fixit): ...this. Convert to half-open range.
3095 (edited_file::apply_insert): Delete.
3096 (edited_file::apply_replace): Rename to...
3097 (edited_file::apply_fixit): ...this.
3098 (edited_line::~edited_line): Drop deletion of events.
3099 (edited_line::apply_insert): Delete.
3100 (edited_line::apply_replace): Rename to...
3101 (edited_line::apply_fixit): ...this. Convert to half-open range.
3102 Update for change to type of m_line_events.
3103 * edit-context.h (edit_context::apply_insert): Delete.
3104 (edit_context::apply_replace): Rename to...
3105 (edit_context::apply_fixit): ...this.
3107 2017-05-01 Martin Sebor <msebor@redhat.com>
3109 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
3112 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
3115 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
3116 __get_cpuid_max returns 0.
3117 (__get_cpuid_count): Ditto.
3119 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
3121 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
3122 replacement expression is another instance of one of its arguments.
3124 2017-05-01 Jakub Jelinek <jakub@redhat.com>
3127 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
3128 check for stack push/pop autoinc.
3129 * config/i386/i386.c (ix86_agi_dependent): Return false
3130 if the only reason why modified_in_p returned true is that
3131 addr is SP based and set_insn is a push or pop.
3133 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3135 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
3138 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3141 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
3142 (account_size_time): Use two predicates - exec_pred and
3144 (evaluate_conditions_for_known_args): Compute both clause and
3146 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
3147 (inline_summary_t::duplicate): Update.
3148 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
3150 (compute_inline_parameters): Likewise.
3151 (estimate_edge_size_and_time): Update caluclation of time.
3152 (estimate_node_size_and_time): Compute both time and nonspecialized
3154 (estimate_ipcp_clone_size_and_time): Update.
3155 (inline_merge_summary): Update.
3156 (do_estimate_edge_time): Update.
3157 (do_estimate_edge_size): Update.
3158 (do_estimate_edge_hints): Update.
3159 (inline_read_section, inline_write_summary): Stream both new predicates.
3160 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
3162 (compute_inlined_call_time): Cleanup.
3163 (big_speedup_p): Update.
3164 (edge_badness): Update.
3165 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
3166 (size_time_entry): Replace predicate by exec_predicate and
3168 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
3169 (estimate_edge_time): Return also nonspec_time.
3170 (reset_edge_growth_cache): Update.
3172 2017-04-29 Jakub Jelinek <jakub@redhat.com>
3174 PR rtl-optimization/80491
3175 * ifcvt.c (noce_process_if_block): When looking for x setter
3176 with missing else_bb, don't check only the insn right before
3177 cond_earliest, but look for the last insn that x is modified in
3180 PR rtl-optimization/80491
3181 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
3183 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
3185 PR tree-optimization/80487
3186 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
3188 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3190 PR tree-optimization/79697
3191 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
3192 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
3193 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
3195 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
3196 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
3198 2017-04-28 Martin Sebor <msebor@redhat.com>
3200 PR tree-optimization/80523
3201 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
3202 (init_target_to_host_charmap, target_to_host, target_strtol10): New
3204 (maybe_warn, format_directive, parse_directive): Use new functions.
3205 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
3207 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
3209 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
3211 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3213 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
3214 target_header_dir): Set correctly.
3215 * configure: Regenerated.
3216 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3217 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3218 instead of SYSTEM_HEADER_DIR.
3220 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
3222 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
3223 (estimate_local_effects): Likewise.
3224 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
3225 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
3226 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
3227 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
3228 do_estimate_edge_time, estimate_edge_time): Likewise.
3229 * ipa-inline-analysis.c (estimate_node_size_and_time,
3230 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
3231 (estimate_time_after_inlining): Remove.
3233 2017-04-28 Martin Liska <mliska@suse.cz>
3235 * doc/gcov.texi: Enhance documentation of gcov.
3237 2017-04-28 Martin Liska <mliska@suse.cz>
3239 * doc/gcov.texi: Sort options in alphabetic order.
3240 * doc/gcov-dump.texi: Likewise.
3241 * doc/gcov-tool.texi: Likewise.
3242 * gcov.c (print_usage): Likewise.
3243 * gcov-dump.c (print_usage): Likewise.
3244 * gcov-tool.c (print_merge_usage_message): Likewise.
3245 (print_rewrite_usage_message): Likewise.
3246 (print_overlap_usage_message): Likewise.
3248 2017-04-28 Martin Liska <mliska@suse.cz>
3250 PR gcov-profile/53915
3251 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
3253 2017-04-28 Martin Liska <mliska@suse.cz>
3255 PR gcov-profile/79891
3256 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
3257 is marked by compiler as living on a line.
3258 (get_cycles_count): Remove usage of the union.
3259 (output_intermediate_file): Likewise.
3260 (find_source): Fix GNU coding style.
3261 (accumulate_line_counts): Remove old non-all block mode.
3262 (output_lines): Remove usage of the union.
3263 * profile.c (output_location): Include all BBs, even if
3264 belonging to a same line (and file) as a previous BB.
3266 2017-04-28 Martin Liska <mliska@suse.cz>
3268 * gcov.c (process_args): Handle new argument 'w'.
3269 (read_graph_file): Assign ID to BBs.
3270 (output_branch_count): Display BB # if verbose flag is set.
3271 (output_lines): Likewise for arcs.
3272 (print_usage): Add '--verbose' option help.
3273 * doc/gcov.texi: Document --verbose (-w) option.
3275 2017-04-28 Martin Liska <mliska@suse.cz>
3277 * gcov.c (struct block_location_info): New struct.
3278 (process_file): Fill up the new structure.
3279 (read_graph_file): Replace usage of encoding by the newly added
3281 (add_line_counts): Likewise.
3282 (accumulate_line_counts): Remove usage of the union.
3283 (function_info::function_info): New function.
3284 (function_info::~function_info): Likewise.
3285 (process_file): Call delete instead of release_function.
3286 (release_function): Release the function.
3287 (release_structures): Call delete instead of release_function.
3288 (solve_flow_graph): Replace usage of num_blocks.
3289 (find_exception_blocks): Likewise.
3290 (output_lines): Fix GNU coding style.
3292 2017-04-28 Martin Liska <mliska@suse.cz>
3295 * coverage.c (coverage_remove_note_file): New function.
3296 * coverage.h: Declare the function.
3297 * toplev.c (finalize): Clean if an error has been seen.
3299 2017-04-28 Martin Liska <mliska@suse.cz>
3301 PR gcov-profile/80031
3302 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
3303 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
3304 * gcov.c (read_graph_file): Read just number of blocks.
3305 * profile.c (branch_prob): Do not stream 0 flags per a basic
3308 2017-04-28 Martin Liska <mliska@suse.cz>
3310 * gcov-dump.c (tag_*): Add new argument to declarations.
3311 (dump_gcov_file): Likewise.
3312 (tag_blocks): Add and use new argument depth.
3313 (tag_arcs): Likewise.
3314 (tag_lines): Likewise.
3315 (tag_counters): Likewise.
3316 (tag_summary): Likewise.
3317 (dump_working_sets): Use depth to do a proper indentation.
3319 2017-04-28 Jakub Jelinek <jakub@redhat.com>
3322 * cgraph.h (symtab_node::debug_symtab): No longer inline.
3323 * symtab.c (symtab_node::debug_symtab): Move definition here.
3325 2017-04-28 Richard Biener <rguenther@suse.de>
3327 * lto-streamer.h (LTO_major_version): Bump to 7.
3329 2017-04-28 Richard Biener <rguenther@suse.de>
3331 * tree-vrp.c (assert_info): New struct.
3332 (add_assert_info): New helper.
3333 (register_edge_assert_for_2): Refactor to add asserts to a vector
3335 (register_edge_assert_for_1): Likewise.
3336 (register_edge_assert_for): Likewise.
3337 (finish_register_edge_assert_for): New helper actually registering
3338 asserts where live on edge.
3339 (find_conditional_asserts): Adjust.
3340 (find_switch_asserts): Likewise.
3341 (evrp_dom_walker::try_find_new_range): Generalize.
3342 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
3344 2017-04-27 Marek Polacek <polacek@redhat.com>
3347 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
3348 arg10 and arg11 to itype.
3350 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
3352 * doc/extend.texi (Object Size Checking): Improve grammar.
3354 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
3357 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
3358 that the logic for permitting reciprocal estimates matches that
3361 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3364 * tree.c (type_cache_hasher::equal): Only compare
3365 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
3366 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
3367 non-aggregate element types.
3368 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
3369 about the flag on ARRAY_TYPEs in the comment, formatting fix.
3371 2017-04-27 Richard Biener <rguenther@suse.de>
3374 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
3375 stripping ARRAY_REFs from MEM_EXPR make sure we're not
3376 keeping a reference to a trailing array.
3378 2017-04-27 Richard Biener <rguenther@suse.de>
3381 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
3382 being in loop-closed SSA form conservatively.
3383 (chrec_fold_multiply_poly_poly): Likewise.
3385 2017-04-27 Tamar Christina <tamar.christina@arm.com>
3388 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
3389 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
3391 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3394 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
3395 (aarch64_function_arg_alignment): Return unsigned int again, but still
3396 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
3397 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
3398 Don't emit -Wpsabi note.
3399 (aarch64_function_arg_boundary): Likewise.
3400 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
3403 2017-04-26 Nathan Sidwell <nathan@acm.org>
3405 * tree.h (crc32_unsigned_n): Declare.
3406 (crc32_unsigned, crc32_unsigned): Make inline.
3407 * tree.c (crc32_unsigned_bits): Replace with ...
3408 (crc32_unsigned_n): ... this.
3409 (crc32_unsigned, crc32_byte): Remove.
3410 (crc32_string): Remove unnecessary braces.
3412 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3414 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
3415 * ipa-inline-analysis.c (MAX_TIME): Remove.
3416 (account_size_time): Use sreal for time.
3417 (dump_inline_summary): Update.
3418 (estimate_function_body_sizes): Update.
3419 (estimate_edge_size_and_time): Update.
3420 (estimate_calls_size_and_time): Update.
3421 (estimate_node_size_and_time): Update.
3422 (inline_merge_summary): Update.
3423 (inline_update_overall_summary): Update.
3424 (estimate_time_after_inlining): Update.
3425 (inline_read_section): Update.
3426 (inline_write_summary): Update.
3427 * ipa-inline.c (compute_uninlined_call_time): Update.
3428 (compute_inlined_call_time): Update.
3429 (recursive_inlining): Update.
3430 (inline_small_functions): Update.
3431 (dump_overall_stats): Update.
3432 * ipa-inline.h: Include sreal.h.
3433 (size_time_entry): Turn time to sreal.
3434 (inline_summary): Turn self_time nad time to sreal.
3436 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3438 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
3440 (sreal::stream_out, sreal::stream_in): New.
3441 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
3443 2017-04-25 Jakub Jelinek <jakub@redhat.com>
3445 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
3448 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
3451 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
3453 (dimode_scalar_chain::compute_convert_gain): Ditto.
3454 (dimode_scalar_chain::make_vector_copies): Ditto.
3455 (dimode_scalar_chain::convert_reg): Ditto.
3456 (dimode_scalar_chain::convert_insn): Ditto.
3457 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
3458 (VI248_AVX512BW_1): New mode iterator.
3459 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
3460 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
3463 2017-04-25 Martin Sebor <msebor@redhat.com>
3465 PR tree-optimization/80497
3466 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
3467 constants are representable in HOST_WIDE_INT.
3468 (parse_directive): Ditto.
3470 2017-04-25 Martin Sebor <msebor@redhat.com>
3473 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
3474 (new_zero_array): Adjust signature.
3475 (dom_info::dom_init): Used unsigned rather that size_t.
3476 (dom_info::dom_info): Same.
3478 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3479 Jakub Jelinek <jakub@redhat.com>
3482 * config/arm/arm.c: Include gimple.h.
3483 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
3484 returns negative, increment ncrn only if it returned positive.
3485 (arm_needs_doubleword_align): Return int instead of bool,
3486 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
3487 members, but if there is any such non-FIELD_DECL
3488 > PARM_BOUNDARY aligned decl, return -1 instead of false.
3489 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
3490 returns negative, increment nregs only if it returned positive.
3491 (arm_setup_incoming_varargs): Likewise.
3492 (arm_function_arg_boundary): Emit -Wpsabi note if
3493 arm_needs_doubleword_align returns negative, return
3494 DOUBLEWORD_ALIGNMENT only if it returned positive.
3496 2017-04-25 Marek Polacek <polacek@redhat.com>
3499 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
3500 first argument to type.
3502 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
3505 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
3506 type checks to test for compatibility instead of equality.
3508 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3509 Jakub Jelinek <jakub@redhat.com>
3512 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
3514 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
3515 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
3516 the alignment computation, but return their maximum in warn_alignment.
3517 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
3518 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
3520 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
3521 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
3524 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3526 * config/arc/simdext.md (dmpyh): Fix typo.
3528 2017-04-25 Richard Biener <rguenther@suse.de>
3530 PR tree-optimization/80492
3531 * alias.c (compare_base_decls): Handle registers with asm
3532 specification conservatively.
3533 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3534 compare_base_decls returning dont-know properly.
3536 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3538 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
3539 (legitimate_offset_address_p): New function.
3540 (arc_legitimate_address_p): Use above function.
3542 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3544 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
3546 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3548 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
3549 ACCH registers whenever they are available.
3551 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3553 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
3554 double regs fix when not used.
3556 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3558 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
3560 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
3561 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
3563 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3565 * config/arc/arc.c (arc_output_addsi): Check for h-register class
3566 when emitting short ADD instructions.
3568 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3570 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
3572 (cmpsi_cc_c_insn): Likewise.
3573 (cbranchsi4_scratch): Compute proper instruction length using
3574 compact_hreg_operand.
3575 * config/arc/predicates.md (compact_hreg_operand): New predicate.
3577 2017-04-25 Richard Biener <rguenther@suse.de>
3580 * passes.c (pass_manager::pass_manager): Initialize
3583 2017-04-25 Richard Biener <rguenther@suse.de>
3585 PR tree-optimization/79201
3586 * tree-ssa-sink.c (statement_sink_location): Handle calls.
3588 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3591 * config/s390/vector.md: Split MEM->GPR vector moves for
3592 non-s_operand addresses.
3594 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3597 * config/s390/predicates.md (reload_const_wide_int_operand): New
3599 * config/s390/s390.md ("movti"): Remove d/P alternative.
3600 ("movti_bigconst"): New pattern definition.
3602 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3605 * s390-protos.h (s390_expand_cs_hqi): Removed.
3606 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
3607 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
3608 modes as well as CCZ1mode and CCZmode.
3609 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
3610 signature of s390_emit_compare_and_swap.
3611 (s390_expand_cs_hqi): Likewise, make static.
3612 (s390_expand_cs_tdsi): Generate an explicit compare before trying
3613 compare-and-swap, in some cases.
3614 (s390_expand_cs): Wrapper function.
3615 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
3617 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
3618 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
3619 patterns for small and large integers. Forbid symref memory operands.
3620 Move expander to s390.c. Require cc register.
3621 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
3622 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
3623 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
3624 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
3625 symref memory operands. Remove CC mode and call s390_match_ccmode
3627 ("atomic_exchange<mode>"): Allow and implement all integer modes.
3629 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3631 * config/s390/s390.md (define_peephole2): New peephole to help
3632 combining the load-and-test pattern with volatile memory.
3634 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3636 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
3637 with CCZmode for TARGET_Z196.
3639 2017-04-25 Jakub Jelinek <jakub@redhat.com>
3641 PR rtl-optimization/80501
3642 * combine.c (make_compound_operation_int): Set subreg_code to SET
3643 even for AND with mask of the sign bit of mode.
3645 PR rtl-optimization/80500
3646 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
3647 sum's initial value.
3649 2017-04-25 Julian Brown <julian@codesourcery.com>
3650 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3652 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
3654 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
3656 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
3658 2017-04-25 Julian Brown <julian@codesourcery.com>
3659 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3661 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
3662 (thunderx2t99_sha): New Reservation.
3664 2017-04-25 Julian Brown <julian@codesourcery.com>
3665 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3667 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
3668 type for 1-element load.
3670 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
3672 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
3674 2017-04-24 Martin Jambor <mjambor@suse.cz>
3676 PR tree-optimization/80293
3677 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
3678 char arrays not totally scalarizable if it is false.
3679 (analyze_all_variable_accesses): Pass correct value in the new
3680 parameter. Add a statistics counter.
3682 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
3685 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
3687 2017-04-24 Richard Biener <rguenther@suse.de>
3689 PR tree-optimization/80494
3690 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
3691 out for complex types.
3693 2017-04-24 Richard Biener <rguenther@suse.de>
3695 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
3696 * tree-ssa-sccvn.c (print_scc): Print SCC size.
3697 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
3698 (DFS): Adjust and never fail.
3699 (sccvn_dom_walker::fail): Remove.
3700 (sccvn_dom_walker::before_dom_children): Adjust.
3701 (run_scc_vn): Likewise and never fail.
3702 * tree-ssa-pre.c (pass_pre::execute): Adjust.
3703 (pass_fre::execute): Likewise.
3705 2017-04-24 Richard Biener <rguenther@suse.de>
3707 PR tree-optimization/79725
3708 * tree-ssa-sink.c (statement_sink_location): Return whether
3709 failure reason was zero uses. Move that check later.
3710 (sink_code_in_bb): Deal with zero uses by removing the stmt
3713 2017-04-24 Richard Biener <rguenther@suse.de>
3716 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
3717 pointer-based references.
3719 2017-04-24 Richard Biener <rguenther@suse.de>
3722 * pass_manager.h (pass_manager::operator new): Remove.
3723 (pass_manager::operator delete): Likewise.
3724 * passes.c (pass_manager::operator new): Remove.
3725 (pass_manager::operator delete): Likewise.
3726 (pass_manager::pass_manager): Zero individual pass members.
3728 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
3731 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
3732 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
3733 Check "XEXP (src, 1)" operand here.
3734 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
3735 Check "XEXP (src, 1)" operand here.
3736 (dimode_scalar_chain::make_vector_copies): Detect count register
3737 of a shift instruction. Zero extend count register from QImode
3738 to DImode to satisfy vector shift pattern count operand predicate.
3739 Substitute vector shift count operand with a DImode copy.
3740 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
3743 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
3745 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
3746 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
3747 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
3748 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
3749 (UNSPEC_NOREX_MEM): Remove definition.
3751 2017-04-21 Richard Biener <rguenther@suse.de>
3753 PR tree-optimization/79547
3754 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3755 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
3756 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
3757 without any constraints.
3759 2017-04-21 Richard Biener <rguenther@suse.de>
3761 PR tree-optimization/78847
3762 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
3764 2017-04-21 Richard Biener <rguenther@suse.de>
3766 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
3767 (build_distinct_type_copy): Likewise.
3768 (build_variant_type_copy): Likewise.
3769 * tree.c (build_qualified_type): Pass down mem-stat info.
3770 (build_distinct_type_copy): Likewise.
3771 (build_variant_type_copy): Likewise.
3773 2017-04-21 Richard Biener <rguenther@suse.de>
3775 PR tree-optimization/80237
3776 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
3778 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
3779 for a simplified result.
3781 2016-04-21 Richard Biener <rguenther@suse.de>
3783 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
3784 sth as strict as a simple_iv but a chrec without symbols and an
3785 operand defined in the loop we are peeling (and not some subloop).
3786 (propagate_constants_for_unrolling): Propagate all constants.
3788 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
3791 * config/i386/i386.c (print_reg): Remove assert for disalowed
3792 regno values, call output_operand_lossage instead.
3794 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
3797 * config/i386/constraints.md (Yc): New register constraint.
3798 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
3799 Use Yc constraint for alternative 2 of operand 0. Remove
3800 preferred_for_speed attribute.
3802 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
3804 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
3805 lastprivate clauses in SIMT case.
3807 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3809 * doc/invoke.texi (-Wextra-semi): Document new warning option.
3811 2017-04-20 Richard Biener <rguenther@suse.de>
3813 PR tree-optimization/57796
3814 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
3816 (vect_model_load_cost): Cost gathers as N scalar loads.
3818 2017-04-20 Richard Biener <rguenther@suse.de>
3820 * ggc-page.c (ggc_allocated_p): Rename to ...
3821 (safe_lookup_page_table_entry): ... this and return the lookup
3823 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
3825 2017-04-20 Richard Biener <rguenther@suse.de>
3827 PR tree-optimization/80453
3828 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
3829 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
3830 from the conditions.
3831 (vn_phi_eq): Pass them down.
3832 (vn_phi_lookup): Record them.
3833 (vn_phi_insert): Likewise.
3835 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
3837 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
3838 uninitialized variable warning to avoid buffer overrun.
3840 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
3843 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
3844 is suppressed for '{ 0 }' in C.
3846 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3848 * BASE-VER: Set to 8.0.0.
3850 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
3852 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
3853 priority .init_array and .fini_array section with SECTION_NOTYPE
3856 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3859 * tree.h (build_array_type): Add typeless_storage default argument.
3860 * tree.c (type_cache_hasher::equal): Also compare
3861 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
3862 (build_array_type): Add typeless_storage argument, set
3863 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
3865 (build_nonshared_array_type): Adjust build_array_type_1 caller.
3866 (build_array_type): Likewise. Add typeless_storage argument.
3868 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
3869 Jakub Jelinek <jakub@redhat.com>
3871 PR tree-optimization/80426
3872 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
3873 operation on symbolic operands, also compute the overflow for the
3874 invariant part when the operation degenerates into a negation.
3876 2017-04-19 Jakub Jelinek <jakub@redhat.com>
3879 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
3880 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
3883 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
3885 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
3888 * config/avr/avr.c (tree.h): Include it.
3889 (cgraph.h): Include it.
3890 (avr_encode_section_info): Don't warn for uninitialized progmem
3891 variable if it's just an alias.
3893 2017-04-19 Richard Biener <rguenther@suse.de>
3896 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
3897 when needed by AutoPGO.
3899 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
3902 * doc/lto.texi: Remove an extra 'that'.
3904 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
3906 PR rtl-optimization/80429
3907 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
3908 are only used in debug insns.
3910 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
3911 Vladimir Makarov <vmakarov@redhat.com>
3913 * config/sparc/predicates.md (input_operand): Add comment. Return
3914 true for any memory operand when LRA is in progress.
3915 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
3917 2017-04-18 Jeff Law <law@redhat.com>
3920 * mips.md ({return,simple_return}_internal): Do not overwrite
3923 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3925 PR tree-optimization/80443
3926 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
3927 instead of adding 1, subtract -1 and similarly instead of subtracting
3930 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
3932 PR rtl-optimization/80357
3933 * haifa-sched.c (tmp_bitmap): New variable.
3934 (model_recompute): Handle duplicate use records.
3935 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
3936 (free_global_sched_pressure_data): Free it.
3938 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3941 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3942 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3943 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3944 instead of SYSTEM_HEADER_DIR.
3946 2017-04-18 Jeff Law <law@redhat.com>
3949 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
3950 predecessors after walking up the insn chain.
3952 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3955 * dwarf2out.c (modified_type_die): Try harder not to emit internal
3956 sizetype type into debug info.
3958 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3961 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
3962 unneeded test for TARGET_UPPER_REGS_SF.
3963 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
3965 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3968 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
3969 instead of gsi_after_labels.
3971 2017-04-18 Jeff Law <law@redhat.com>
3973 * regcprop.c (maybe_mode_change): Avoid creating copies of the
3977 2017-04-13 Jeff Law <law@redhat.com>
3978 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
3979 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
3981 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
3984 * config/avr/avr.c (intl.h): Include it.
3985 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
3987 2017-04-18 Martin Liska <mliska@suse.cz>
3989 PR gcov-profile/78783
3990 * gcov-tool.c (gcov_output_files): Validate that destination
3991 file is either removed by the tool or by a user.
3993 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
3994 Guy Benyei <guybe@mellanox.com>
3996 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
3997 block, and do not negate it, the stored id is already negative.
3999 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4001 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
4003 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4006 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
4007 masks of options that should be turned off if the VSX vector
4008 options are turned off.
4009 (OTHER_P8_VECTOR_MASKS): Likewise.
4010 (OTHER_VSX_VECTOR_MASKS): Likewise.
4011 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
4012 rs6000_disable_incompatible_switches to validate no type switches
4014 (rs6000_incompatible_switch): New function to disallow turning on
4015 other vector options if -mno-vsx, -mno-power8-vector, or
4016 -mno-power9-vector are specified.
4018 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4020 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
4022 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4024 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
4025 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
4026 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
4027 (ARG_POINTER_CFA_OFFSET): Likewise.
4029 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4031 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
4032 conditions to take advantage of various optimizations.
4034 2017-04-13 Jeff Law <law@redhat.com>
4036 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4037 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4038 (zero_extendsidi2_dext): Likewise.
4040 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4043 * fold-const.c (fold_ternary_loc): Revert
4044 use op0 instead of fold_convert_loc (loc, type, arg0) part of
4047 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
4049 PR rtl-optimization/80343
4050 * lra-remat.c (update_scratch_ops): Assign original hard reg to
4053 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
4056 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
4057 to ubsan_encode_value.
4059 2017-04-13 Jeff Law <law@redhat.com>
4061 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
4062 appearing in DEBUG_INSNs.
4064 2017-04-13 Martin Liska <mliska@suse.cz>
4066 PR gcov-profile/80413
4067 * gcov-io.c (gcov_write_string): Copy to buffer just when
4068 allocated size is greater than zero.
4070 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4073 * dwarf2out.c (decls_for_scope): Ignore declarations of
4074 current_function_decl in BLOCK_NONLOCALIZED_VARS.
4076 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
4079 * ipa-visibility.c (non_local_p): Fix typos.
4080 (localize_node): When localizing symbol in same comdat group,
4081 dissolve the group only when we know external symbols are going
4083 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
4085 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4087 PR tree-optimization/79390
4088 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
4089 order does not result in usable sequence, retry with reversed operand
4095 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
4096 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
4097 op0 instead of fold_convert_loc (loc, type, arg0).
4099 2017-04-12 Jeff Law <law@redhat.com>
4101 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
4102 has a delay slot in the generated code.
4104 * config/cris/cris.md (cris_preferred_reload_class): Return
4105 GENNONACR_REGS rather than GENERAL_REGS.
4107 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4110 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
4111 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
4112 signedness of the result type.
4114 2017-04-12 Richard Biener <rguenther@suse.de>
4115 Jeff Law <law@redhat.com>
4117 PR tree-optimization/80359
4118 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
4119 trim stores to TARGET_MEM_REFs.
4121 2017-04-12 Richard Biener <rguenther@suse.de>
4123 PR tree-optimization/79390
4124 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
4125 threading case even more.
4127 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
4130 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
4131 for quad_address_p for TImode, instead of just not indexed_address.
4133 2017-04-12 Richard Biener <rguenther@suse.de>
4134 Bernd Edlinger <bernd.edlinger@hotmail.de>
4137 * alias.c (component_uses_parent_alias_set_from): Handle
4138 TYPE_TYPELESS_STORAGE.
4139 (get_alias_set): Likewise.
4140 * tree-core.h (tree_type_common): Add typeless_storage flag.
4141 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
4142 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
4143 for types containing members with TYPE_TYPELESS_STORAGE.
4144 (place_field): Likewise.
4145 (layout_type): Likewise for ARRAY_TYPE.
4146 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
4147 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
4148 TYPE_TYPELESS_STORAGE.
4149 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
4151 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4154 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4155 first argument to type.
4157 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4161 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4162 CONST0_RTX (mode) rather than const0_rtx where appropriate.
4163 (rs6000_expand_binop_builtin): Likewise.
4164 (rs6000_expand_ternop_builtin): Likewise; also add missing
4165 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
4166 vshasigma built-ins.
4167 * doc/extend.texi: Document that vec_xxpermdi's third argument
4170 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
4172 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
4173 Use shift_const cost parameter when calculating gain of STV shifts.
4175 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
4177 PR rtl-optimization/70478
4178 * lra-constraints.c (process_alt_operands): Check memory for
4179 disfavoring memory insn operand.
4181 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4184 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
4185 left shift in unsigned HOST_WIDE_INT type.
4187 PR rtl-optimization/80385
4188 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
4189 (not (neg X)) into (plus X -1) for complex or non-integral modes.
4192 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
4193 if they have any depend clauses.
4195 2017-04-11 Martin Liska <mliska@suse.cz>
4198 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
4199 * ipa-split.c (split_function): Create a local comdat symbol
4200 if caller is in a comdat group.
4202 2017-04-11 Martin Liska <mliska@suse.cz>
4205 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
4208 2017-04-11 Martin Sebor <msebor@redhat.com>
4211 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
4212 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
4214 (directive::set_width, directive::set_precision, format_character):
4216 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
4219 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
4222 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
4223 conflict, set target->arch_name instead of target->cpu_name.
4225 2017-04-11 Richard Biener <rguenther@suse.de>
4227 PR tree-optimization/80374
4228 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
4229 build_zero_cst, remove fold_convertible_p check again.
4231 2017-04-11 Martin Liska <mliska@suse.cz>
4234 * ubsan.c (instrument_object_size): Do not instrument register
4237 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4240 * config/i386/i386-builtin-types.def
4241 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
4242 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
4243 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
4244 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
4245 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
4246 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
4247 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
4248 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
4249 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
4250 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
4251 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
4252 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
4253 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
4254 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
4255 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
4256 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
4257 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
4258 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
4259 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
4260 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
4261 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
4262 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
4263 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
4264 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
4265 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
4266 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
4267 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
4268 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
4269 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
4270 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
4271 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
4272 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
4273 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
4274 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
4275 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
4276 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
4277 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
4278 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
4279 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
4280 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
4281 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
4282 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
4283 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
4284 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
4285 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
4286 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
4288 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
4289 flag to second_arg_count, handle 4 argument function type _COUNT
4290 aliases, handle second_arg_count on second argument rather than last.
4292 2017-04-10 Jeff Law <law@redhat.com>
4294 PR tree-optimization/80374
4295 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
4296 record anything if we can not convert integer_zero_node to the
4299 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
4302 * config/rs6000/rs6000.c (rs6000_option_override_internal):
4303 Enhance special handling given to the TARGET_P9_MINMAX option in
4304 relation to certain other options.
4306 2017-04-10 Bin Cheng <bin.cheng@arm.com>
4308 PR tree-optimization/80153
4309 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
4310 remove POINTER_PLUS_EXPR's base part directly, rather than through
4313 2017-04-10 Richard Biener <rguenther@suse.de>
4314 Bin Cheng <bin.cheng@arm.com>
4316 PR tree-optimization/80153
4317 * tree-affine.c (aff_combination_to_tree): Get base pointer from
4318 the first element of pointer type aff_tree. Build result expr in
4320 (add_elt_to_tree): Convert to type unconditionally. Remove other
4322 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
4323 (rewrite_use_nonlinear_expr): Check invariant using iv information.
4325 2017-04-10 Richard Biener <rguenther@suse.de>
4327 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4330 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
4332 PR rtl-optimization/70478
4333 * lra-constraints.c (curr_small_class_check): New.
4334 (update_and_check_small_class_inputs): New.
4335 (process_alt_operands): Update curr_small_class_check. Disfavor
4336 alternative insn memory operands. Check available regs for small
4339 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
4342 * config/mips/mips.opt (-mvirt): Update description.
4343 * doc/invoke.texi (-mvirt): Likewise.
4345 2017-04-10 Richard Biener <rguenther@suse.de>
4348 * fold-const.c (fold_binary_loc): Look at unstripped ops when
4349 looking for NEGATE_EXPR in -A / -B to A / B folding.
4351 2017-04-10 Martin Liska <mliska@suse.cz>
4353 PR gcov-profile/80224
4354 * gcov.c (print_usage): Fix usage string.
4355 (get_gcov_intermediate_filename): Remove.
4356 (output_gcov_file): Use both for normal and intermediate format.
4357 (generate_results): Do not initialize special file for
4358 intermediate format.
4360 2017-04-10 Richard Biener <rguenther@suse.de>
4362 PR tree-optimization/80304
4363 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
4366 2017-04-10 Nathan Sidwell <nathan@acm.org>
4369 * config/rs6000/rs6000.c (rs6000_vector_type): New.
4370 (rs6000_init_builtins): Use it.
4372 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4374 * config/arm/arm.md (<mrc>): Add mode to SET source.
4377 2017-04-10 Richard Biener <rguenther@suse.de>
4380 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
4382 2017-04-10 Jakub Jelinek <jakub@redhat.com>
4385 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
4386 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
4387 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
4388 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
4389 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
4390 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
4391 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
4392 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
4393 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
4394 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
4395 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
4396 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
4397 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
4398 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
4399 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
4400 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
4401 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
4402 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
4403 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
4404 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
4405 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
4406 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
4407 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
4409 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
4411 PR rtl-optimization/70478
4412 * lra-constraints.c: Reverse the last patch.
4414 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
4416 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
4417 Add comment for WCHAR_T.
4419 2017-04-08 Martin Liska <mliska@suse.cz>
4422 2017-04-07 Martin Liska <mliska@suse.cz>
4425 * ipa-split.c (split_function): Add function part to a same comdat
4428 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4431 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
4433 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
4435 * rs6000/rs6000.c (vec_load_pendulum): Rename...
4436 (vec_pairing): ...to this.
4437 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
4438 (rs6000_sched_init): Adjust for name change.
4439 (struct rs6000_sched_context): Likewise.
4440 (rs6000_init_sched_context): Likewise.
4441 (rs6000_set_sched_context): Likewise.
4443 2017-04-07 Jakub Jelinek <jakub@redhat.com>
4449 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
4451 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
4452 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
4453 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
4455 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
4457 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
4459 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
4461 PR rtl-optimization/70703
4462 * ira-color.c (update_conflict_hard_regno_costs): Use
4463 int64_t instead of HOST_WIDE_INT.
4465 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
4467 PR rtl-optimization/70478
4468 * lra-constraints.c (process_alt_operands): Disfavor alternative
4469 insn memory operands.
4471 2017-04-07 Jeff Law <law@redhat.com>
4473 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
4474 CALL and NOTE_INSN_CALL_ARG_LOCATION.
4476 2017-04-07 Martin Liska <mliska@suse.cz>
4479 * config/aarch64/aarch64.c (aarch64_process_target_attr):
4480 Show error message instead of an ICE.
4482 2017-04-07 Martin Liska <mliska@suse.cz>
4485 * ipa-split.c (split_function): Add function part to a same comdat
4488 2017-04-07 Richard Biener <rguenther@suse.de>
4491 * tree.c (get_unwidened): Also handle ! for_type case for
4493 * convert.c (do_narrow): Split out from ...
4494 (convert_to_integer_1): ... here. Do not pass final truncation
4495 type to get_unwidened for TRUNC_DIV_EXPR.
4497 2017-04-07 Richard Biener <rguenther@suse.de>
4499 * tree-affine.c (wide_int_ext_for_comb): Take type rather
4501 (aff_combination_const): Adjust.
4502 (aff_combination_scale): Likewise.
4503 (aff_combination_add_elt): Likewise.
4504 (aff_combination_add_cst): Likewise.
4505 (aff_combination_convert): Likewise.
4506 (add_elt_to_tree): Likewise. Remove unused argument.
4507 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
4509 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
4511 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
4513 * config/arm/arm.c (arm_default_short_enums): Use
4514 ARM_DEFAULT_SHORT_ENUMS.
4515 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
4517 2017-04-06 Jakub Jelinek <jakub@redhat.com>
4520 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
4521 members with redundant out-of-class redeclaration.
4523 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
4526 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
4527 * config/i386/i386.md (*zero_extendsidi2):
4528 Add (?*x,*x) and (?*v,*v) alternatives.
4530 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
4533 * config/i386/i386.c (ix86_expand_builtin)
4534 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
4535 mode from insn data. Convert operands to insn operand mode.
4536 Copy operands that don't satisfy insn predicate to a register.
4538 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
4540 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
4543 2017-04-06 Richard Biener <rguenther@suse.de>
4545 PR tree-optimization/80334
4546 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
4547 preserve alignment of accesses.
4549 2017-04-06 Richard Biener <rguenther@suse.de>
4551 PR tree-optimization/80262
4552 * tree-sra.c (build_ref_for_offset): Preserve address-space
4554 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4555 Drop useless address-space information on MEM_REF offsets.
4557 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
4559 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
4561 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
4563 PR rtl-optimization/70703
4564 * ira-color.c (update_conflict_hard_regno_costs): Use
4565 HOST_WIDE_INT instead of long.
4567 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
4570 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
4571 not defined for x86_64 target. Add -mmmx target option when __SSE2__
4573 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
4574 for x86_64 target. Handle -m3dnowa option.
4576 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
4578 PR rtl-optimization/70703
4579 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
4580 (update_conflict_hard_regno_costs): Use long instead of unsigned
4581 arithmetic for cost calculation.
4583 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4584 Bernd Edlinger <bernd.edlinger@hotmail.de>
4587 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
4590 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
4593 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
4594 ptr_mode with Pmode throughout.
4595 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
4596 into probe_stack_range and use DImode.
4598 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
4601 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
4602 call_eh_return is true.
4604 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4606 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
4607 Initialize last_match_fntype_index.
4609 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4612 * tree-nvr.c: Include internal-fn.h.
4613 (pass_return_slot::execute): Ignore internal calls without
4616 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4617 Richard Biener <rguenther@suse.de>
4620 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
4621 captures used multiple times, except for the last use.
4622 * generic-match-head.c: Include gimplify.h.
4624 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4626 PR tree-optimization/79390
4627 * target.h (struct noce_if_info): Declare.
4628 * targhooks.h (default_noce_conversion_profitable_p): Declare.
4629 * target.def (noce_conversion_profitable_p): New target hook.
4630 * ifcvt.h (struct noce_if_info): New type, moved from ...
4631 * ifcvt.c (struct noce_if_info): ... here.
4632 (noce_conversion_profitable_p): Renamed to ...
4633 (default_noce_conversion_profitable_p): ... this. No longer
4635 (noce_try_store_flag_constants, noce_try_addcc,
4636 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
4637 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
4638 instead of noce_conversion_profitable_p.
4639 * config/i386/i386.c: Include ifcvt.h.
4640 (ix86_option_override_internal): Don't override
4641 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
4642 (ix86_noce_conversion_profitable_p): New function.
4643 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
4644 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
4645 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
4646 * doc/tm.texi: Regenerated.
4648 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4650 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
4653 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4656 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
4657 instructions for small multiply cores.
4659 2017-04-04 Jeff Law <law@redhat.com>
4661 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
4663 (mips_expand_vec_perm_const): Initialize elements in orig_perm
4664 that are not set by the loop over the elements.
4666 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4669 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
4670 int mode, convert_modes it to mode as unsigned, otherwise use
4671 lowpart_subreg to mode rather than SImode.
4672 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
4673 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
4674 Use DImode instead of SImode for the shift count operand.
4675 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
4678 2017-04-04 Richard Biener <rguenther@suse.de>
4681 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
4682 arithmetic done for the negate or the plus. Simplify.
4683 (A - (-B) -> A + B): Likewise.
4684 * fold-const.c (split_tree): Make sure to not negate pointers.
4686 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
4688 PR rtl-optimization/60818
4689 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
4690 a compare of comparisons with the thing compared if this results
4691 in a different machine mode.
4693 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4695 * alias.c (base_alias_check): Fix typo in comment.
4696 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
4697 * cgraphunit.c (symbol_table::compile): Likewise.
4698 * collect2.c (maybe_run_lto_and_relink): Likewise.
4699 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
4700 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
4701 * config/avr/avr.c (avr_map_op_t): Likewise.
4702 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
4703 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
4704 * config/epiphany/epiphany.md (movcc): Likewise.
4705 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
4706 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
4708 * config/mips/mips.c (mips_save_restore_reg): Likewise.
4709 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
4710 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
4711 * config/sh/sh.c (sh_rtx_costs): Likewise.
4712 * fold-const.c (fold_truth_andor): Likewise.
4713 * genautomata.c (collapse_flag): Likewise.
4714 * gengtype.h (struct type::u::s): Likewise.
4715 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
4716 * input.c (FORMAT_AMOUNT): Likewise.
4717 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
4718 (known_aggs_to_agg_replacement_list): Likewise.
4719 * ipa-inline-analysis.c: Likewise.
4720 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
4721 * ipa-polymorphic-call.c
4722 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
4723 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
4724 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
4726 * modulo-sched.c (apply_reg_moves): Likewise.
4727 * omp-expand.c (build_omp_regions_1): Likewise.
4728 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
4729 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
4730 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
4731 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4732 * value-prof.c: Likewise.
4733 * var-tracking.c (val_reset): Likewise.
4735 2017-04-03 Richard Biener <rguenther@suse.de>
4737 PR tree-optimization/80275
4738 * fold-const.c (split_address_to_core_and_offset): Handle
4741 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
4743 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
4744 descriptors is at least equal to that of functions.
4746 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
4748 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
4750 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
4753 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
4754 (mov<IMOD4:mode>): New expander.
4755 (*mov<IMOD4:mode>_internal): New insn and split pattern.
4757 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
4759 PR rtl-optimization/79405
4760 * fwprop.c (propagations_left): New variable.
4761 (forward_propagate_into): Decrement it.
4762 (fwprop_init): Initialize it.
4763 (fw_prop): If the variable has reached zero, stop propagating.
4764 (fwprop_addr): Ditto.
4766 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4769 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
4770 a FUNCTION_DECL, pass it as decl instead of origin to
4773 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
4775 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
4778 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
4781 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
4782 TARGET_VSX_SMALL_INTEGER.
4784 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4786 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4787 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
4789 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
4791 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
4792 extraction from odd-numbered MSA register.
4794 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4797 * expmed.c (store_bit_field_1): Don't attempt to create
4798 a word subreg out of hard registers wider than word if they
4799 have HARD_REGNO_NREGS of 1 for their mode.
4802 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
4803 conversions to integer types wider than word and pointer.
4806 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
4807 (rtx_equal_for_cselib_p): Pass 0 to it.
4808 * cselib.c (cselib_hasher::equal): Likewise.
4809 (rtx_equal_for_cselib_1): Add depth argument. If depth
4810 is 128, don't look up VALUE locs and punt. Increment
4811 depth in recursive calls when walking VALUE locs.
4813 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
4815 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
4816 (make_gcov_file_name): Use the canonical path name for generating
4818 (read_line): Fix handling of files with ascii null bytes.
4820 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
4822 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
4823 to initialise a vector register instead
4824 of using a const_int.
4826 2017-03-30 Jakub Jelinek <jakub@redhat.com>
4828 PR translation/80189
4829 * gimplify.c (omp_default_clause): Use %qs instead of %s in
4830 diagnostic messages.
4832 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
4835 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
4836 (dfp_diex_<mode>): Update mode of operand 1.
4837 * doc/extend.texi (dxex, dxexq): Document change to return type.
4838 (diex, diexq): Document change to argument type.
4840 2017-03-30 Martin Jambor <mjambor@suse.cz>
4843 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
4844 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
4845 it reflects the signature changes performed at the callee side.
4846 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
4847 to cgraph_build_function_type_skip_args.
4848 (build_function_decl_skip_args): Adjust call to the above function.
4850 2017-03-30 Jakub Jelinek <jakub@redhat.com>
4853 * config/i386/sse.md
4854 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
4855 register as dest whenever it is a MEM not rtx_equal_p to the
4856 corresponding dup operand, and when forcing into reg move the
4857 reg into the memory afterwards.
4858 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
4859 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
4860 for the force_reg mode.
4861 (avx512vl_vextractf128<mode>): Use register as dest either
4862 always when a MEM, or when it is a MEM not rtx_equal_p to the
4863 corresponding dup operand, or even not when it is a CONST_VECTOR
4864 depending on the mode and lo vs. hi.
4865 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
4867 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
4868 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
4869 Likewise. Require that operands[2] is even.
4870 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
4871 Remove extraneous parens. Require that operands[2] is a multiple
4873 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
4874 operands[0] is a MEM if <mask_applied>, the predicates/constraints
4875 disallow memory then.
4877 2017-03-30 Richard Biener <rguenther@suse.de>
4879 PR tree-optimization/77498
4880 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
4881 to non-constants over backedges.
4883 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
4885 PR rtl-optimization/80233
4886 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
4887 as last_combined_insn. Do not test for BARRIER_P separately.
4889 2017-03-29 Andreas Schwab <schwab@suse.de>
4892 * calls.c (prepare_call_address): Convert funexp to Pmode before
4893 copying to temp reg.
4895 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4897 PR tree-optimization/80158
4898 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
4899 Handle possible future case of more than one alternate
4901 (replace_rhs_if_not_dup): Likewise.
4902 (replace_one_candidate): Likewise.
4904 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
4906 PR rtl-optimization/80193
4907 * ira.c (ira): Do not check allocation for LRA.
4909 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
4911 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
4912 (nvptx_output_simt_exit): Declare.
4913 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
4914 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
4915 (init_softstack_frame): Move initialization of crtl->is_leaf to...
4916 (nvptx_declare_function_name): ...here. Emit declaration of local
4917 memory space buffer for omp_simt_enter insn.
4918 (nvptx_output_unisimt_switch): New.
4919 (nvptx_output_softstack_switch): New.
4920 (nvptx_output_simt_enter): New.
4921 (nvptx_output_simt_exit): New.
4922 * config/nvptx/nvptx.h (struct machine_function): New fields
4923 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
4924 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
4925 (UNSPECV_SIMT_EXIT): Ditto.
4926 (omp_simt_enter_insn): New insn.
4927 (omp_simt_enter): New expansion.
4928 (omp_simt_exit): New insn.
4929 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
4931 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
4932 (expand_GOMP_SIMT_ENTER_ALLOC): New.
4933 (expand_GOMP_SIMT_EXIT): New.
4934 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
4935 (GOMP_SIMT_ENTER_ALLOC): Ditto.
4936 (GOMP_SIMT_EXIT): Ditto.
4937 * target-insns.def (omp_simt_enter): New insn.
4938 (omp_simt_exit): Ditto.
4939 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
4941 (lower_rec_simd_input_clauses): Implement SIMT privatization.
4942 (lower_rec_input_clauses): Likewise.
4943 (lower_lastprivate_clauses): Handle SIMT privatization.
4945 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
4946 (ompdevlow_adjust_simt_enter): New.
4947 (find_simtpriv_var_op): New.
4948 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
4949 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
4951 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
4952 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
4953 (copy_decl_for_dup_finish): Ditto.
4955 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
4957 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
4960 * config/i386/i386.c (ix86_option_override_internal): Always
4961 allow -mpreferred-stack-boundary=3 for 64-bit targets.
4963 2017-03-28 Bin Cheng <bin.cheng@arm.com>
4965 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
4967 2017-03-28 Bin Cheng <bin.cheng@arm.com>
4969 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
4970 mark new edge's irreducible flag accordign to it.
4971 (vect_do_peeling): Check loop preheader edge's irreducible flag
4972 and pass it to function slpeel_add_loop_guard.
4974 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
4976 PR tree-optimization/80218
4977 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
4978 Update block frequencies and counts.
4980 2017-03-28 Richard Biener <rguenther@suse.de>
4982 PR tree-optimization/78644
4983 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
4984 of a simplification result we may not use it at all.
4986 2017-03-28 Richard Biener <rguenther@suse.de>
4989 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
4990 without arguments, generate default definition of a SSA name.
4992 2017-03-28 Richard Biener <rguenther@suse.de>
4995 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
4996 TYPE_REF_CAN_ALIAS_ALL references.
4997 * fold-const.c (fold_indirect_ref_1): Likewise.
4999 2017-03-28 Martin Liska <mliska@suse.cz>
5002 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
5003 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
5005 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5006 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5008 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
5009 (EXTRA_SPECS): Define.
5010 (SUBTARGET_EXTRA_SPECS): Likewise.
5011 (SUBTARGET_CPP_SPEC): Likewise.
5012 * config/arc/elf.h (EXTRA_SPECS): Renamed to
5013 SUBTARGET_EXTRA_SPECS.
5014 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
5016 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5018 * config/arc/simdext.md (vst64_insn): Update pattern.
5019 (vld32wh_insn): Likewise.
5020 (vld32wl_insn): Likewise.
5021 (vld64_insn): Likewise.
5022 (vld32_insn): Likewise.
5024 2017-03-28 Marek Polacek <polacek@redhat.com>
5027 * fold-const.c (fold_comparison): Use protected_set_expr_location
5028 instead of SET_EXPR_LOCATION.
5030 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
5032 * tree.c (add_expr): Avoid name lookup warning.
5034 2017-03-27 Jeff Law <law@redhat.com>
5036 PR tree-optimization/80216
5037 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
5038 function name. Limit recursion depth.
5039 (record_temporary_equivalences): Corresponding changes.
5041 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
5043 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
5046 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5049 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
5051 * cfgcleanup.c (reg_note_cfa_p): New array.
5052 (insns_have_identical_cfa_notes): New function.
5053 (old_insns_match_p): Don't cross-jump in between /f
5054 and non-/f instructions. If both i1 and i2 are frame related,
5055 verify all CFA notes, their order and content.
5057 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5060 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
5061 HImode and SImode with zero extend to DImode to one insn.
5062 (bswap<mode>2_extenddi): Likewise.
5063 (bswapsi2_extenddi): Likewise.
5064 (bswaphi2_extendsi): Likewise.
5065 (bswaphi2): Combine bswap HImode and SImode into one insn.
5066 Separate memory insns from swapping register.
5067 (bswapsi2): Likewise.
5068 (bswap<mode>2): Likewise.
5069 (bswaphi2_internal): Delete, no longer used.
5070 (bswapsi2_internal): Likewise.
5071 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
5072 store, and gpr<-gpr swap insns.
5073 (bswap<mode>2_store): Likewise.
5074 (bswaphi2_reg): Register only splitter, combine with the splitter.
5075 (bswaphi2 splitter): Likewise.
5076 (bswapsi2_reg): Likewise.
5077 (bswapsi2 splitter): Likewise.
5078 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
5079 the insns into load, store, and register/register insns.
5080 (bswapdi2_ldbrx): Likewise.
5081 (bswapdi2_load): Likewise.
5082 (bswapdi2_store): Likewise.
5083 (bswapdi2_reg): Likewise.
5085 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
5087 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
5088 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
5090 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
5093 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
5095 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5096 special handling for target option conflicts between dform
5097 options (-mpower9-dform, -mpower9-dform-vector,
5098 -mpower9-dform-scalar) and -mno-direct-move.
5100 2017-03-27 Richard Biener <rguenther@suse.de>
5102 PR tree-optimization/80181
5103 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
5105 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5107 * config/arc/predicates.md (move_double_src_operand): Replace the
5108 call to move_double_src_operand with a call to address_operand.
5110 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5112 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
5113 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
5114 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
5116 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5118 * config/arc/predicates.md (long_immediate_loadstore_operand):
5119 Consider scaled addresses cases.
5121 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5123 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
5124 restored when in interrupt.
5125 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
5126 doesn't have delay slot.
5128 2017-03-27 Richard Biener <rguenther@suse.de>
5131 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
5132 inlined thunk clones.
5134 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5137 * asan.c (instrument_derefs): Copy over last operand from
5138 original COMPONENT_REF to the new COMPONENT_REF with
5139 DECL_BIT_FIELD_REPRESENTATIVE.
5140 * ubsan.c (instrument_object_size): Likewise.
5142 2017-03-27 Richard Biener <rguenther@suse.de>
5144 PR tree-optimization/80170
5145 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
5146 sure DR/SCEV didnt fold in constants we do not see when looking
5147 at the reference base alignment.
5149 2017-03-27 Richard Biener <rguenther@suse.de>
5152 * gimple-fold.c (fold_ctor_reference): Properly guard against
5153 NULL return value from canonicalize_constructor_val.
5155 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
5158 * config/i386/i386.c (ix86_expand_builtin)
5159 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
5160 flags reg setting and flags reg using instructions.
5161 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
5162 clobbering instructions to zero extend op2.
5164 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
5166 * doc/install.texi (Configuration) <--with-aix-soname>:
5167 Update link to AIX ld.
5169 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
5171 PR rtl-optimization/80160
5172 PR rtl-optimization/80159
5173 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
5174 reg_alternate_class into account.
5176 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
5179 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
5180 to consider in curr_insn_transform.
5182 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5184 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
5185 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
5186 and emit_mode_inner.
5188 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5190 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
5191 argument to the overloaded builtin variants. Use the new flag to
5192 deprecate certain builtin variants.
5193 * config/s390/s390-builtin-types.def: Add new builtin types.
5194 * config/s390/s390-builtins.h: Support new flags field for
5195 overloaded builtins.
5196 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
5197 (s390_macro_to_expand): Enable vector float data type.
5198 (s390_cpu_cpp_builtins_internal): Indicate support of the new
5199 builtins by incrementing the __VEC__ version number.
5200 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
5202 (s390_resolve_overloaded_builtin): Emit error messages depending
5203 on the builtin flags.
5204 * config/s390/s390.c (s390_expand_builtin): Support additional
5205 flags argument. Change error message to match the messages
5206 emitted in s390-c.c.
5207 * config/s390/s390.md: New UNSPEC_* constants.
5208 (op_type): Add new instruction types.
5209 * config/s390/vecintrin.h: Add new builtins and test data class
5211 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
5212 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
5213 (VEC_INEXACT, VEC_NOINEXACT): New constants.
5214 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
5215 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
5216 ("vec_mergel<mode>"): V_HW -> VEC_HW.
5218 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
5219 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
5220 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
5221 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
5223 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
5224 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
5225 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
5226 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
5228 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
5229 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
5230 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
5231 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
5232 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
5233 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
5234 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
5236 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
5237 ("vec_scatter_element<V_HW_4:mode>_DI")
5238 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
5239 ("vec_fpint<mode>", "vflls")
5240 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
5241 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
5242 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
5243 ("*vec_cmphe<mode>_cc"): ... these.
5245 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
5246 mode constant instead of magic value.
5248 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5250 * config/s390/s390.c (s390_expand_vec_compare): Support other
5251 vector floating point modes than just V2DF.
5252 (s390_expand_vcond): Likewise.
5253 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
5254 (s390_cannot_change_mode_class): Prevent mode changes between TF
5255 and V1TF in vector registers.
5256 * config/s390/s390.md (DF, SF): New mode attributes.
5257 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
5258 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
5259 SFmode support for VRs.
5260 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
5262 (VFT, VF_HW): New mode iterators.
5263 (vw, sdx): New mode attributes.
5264 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
5265 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
5266 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
5267 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
5268 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
5269 also the new vector floating point modes. Renaming to ...
5271 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
5272 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
5273 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
5274 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
5275 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
5276 ("vec_unordered<mode>"): ... these.
5278 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
5279 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
5280 ("*vec_extendv2df"): New insn definitions.
5282 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5284 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
5285 ("mulditi3_2", "*muldi3_sign"): New patterns.
5286 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
5287 rename the pattern definition.
5289 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5291 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
5293 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
5295 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5297 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
5298 instruction if possible.
5299 * config/s390/vector.md (vec_halfnumelts): New mode
5301 ("*vec_vllezlf<mode>"): New pattern.
5303 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5305 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
5306 ("popcountv4si2", "popcountv2di2"): Rename to ...
5307 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
5308 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
5310 ("popcount<mode>2_vxe"): New pattern.
5312 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5314 * common/config/s390/s390-common.c (processor_flags_table): Add
5316 * config.gcc: Add arch12.
5317 * config/s390/driver-native.c (s390_host_detect_local_cpu):
5318 Default to arch12 for unknown CPU model numbers.
5319 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
5320 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
5321 PROCESSOR_max sanity check.
5322 * config/s390/s390-opts.h (enum processor_type): Add
5324 * config/s390/s390.c (processor_table): Add arch12.
5325 (s390_expand_builtin): Add check for B_VXE flag.
5326 (s390_issue_rate): Add PROCESSOR_ARCH12.
5327 (s390_get_sched_attrmask): Likewise.
5328 (s390_get_unit_mask): Likewise.
5329 (s390_sched_score): Enable z13 scheduling for arch12.
5330 (s390_sched_reorder): Likewise.
5331 (s390_sched_variable_issue): Likewise.
5332 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
5334 (s390_tune_attr): Use z13 scheduling also for arch12.
5335 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
5336 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
5337 (TARGET_VXE_P): New macros.
5338 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
5339 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
5340 * config/s390/s390.opt: Add arch12 as processor_type.
5342 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5344 * config/s390/s390.md
5345 ("fixuns_truncdddi2", "fixuns_trunctddi2")
5346 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
5347 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
5349 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
5350 Rename expanders to ...
5352 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
5353 ("fixuns_truncdddi2_emu"): ... these.
5355 ("fixuns_trunc<mode>si2_emu"): New expander.
5357 ("*fixuns_truncdfdi2_z13"): Rename to ...
5358 ("*fixuns_truncdfdi2_vx"): ... this.
5360 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5362 * config/s390/2964.md: Remove the single element vector compare
5363 instructions which are no longer used.
5364 * config/s390/s390.c (s390_select_ccmode): Remove handling of
5366 (s390_canonicalize_comparison): Remove handling of DFmode
5368 (s390_expand_vec_compare_scalar): Remove function.
5369 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
5370 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
5372 ("*cmp<mode>_ccs"): Add wfcdb instruction.
5374 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5376 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
5378 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
5379 will anyway by matched by mov<mode>_64dfp.
5381 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5383 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
5384 vlef/vstef. Add missing operand to vleif.
5386 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5388 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
5389 pair for all vector types with 64 bit elements.
5390 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
5391 * config/s390/vector.md (V_HW_64): ... here.
5392 (V_128_NOSINGLE): New mode iterator.
5393 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
5394 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
5395 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
5396 ("*vec_load_pairv2di"): Change to ...
5397 ("*vec_load_pair<mode>"): ... this one.
5399 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5401 * config/s390/constraints.md: Add comments.
5402 (jKK): Reject element sizes > 8 bytes.
5403 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
5405 * config/s390/s390.md: Add the s_operand checks formerly in
5406 s390_split_ok_p to various splitters where they are still
5408 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
5409 for 128 bit vectors. Plus two splitters.
5411 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5413 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
5416 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5419 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
5420 error if the boundary argument is not constant.
5422 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5424 PR rtl-optimization/80112
5425 * loop-doloop.c (doloop_condition_get): Don't check condition
5426 if cmp isn't SET with IF_THEN_ELSE src.
5428 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5430 PR tree-optimization/80158
5431 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
5432 replacing a candidate statement, also replace it for the
5433 candidate's alternate interpretation.
5434 (replace_rhs_if_not_dup): Likewise.
5435 (replace_one_candidate): Likewise.
5437 2017-03-24 Richard Biener <rguenther@suse.de>
5439 PR tree-optimization/80167
5440 * graphite-isl-ast-to-gimple.c
5441 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
5443 (translate_isl_ast_to_gimple::get_rename): Likewise.
5445 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
5447 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
5448 handling of certain combinations of target options, including the
5449 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
5450 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
5452 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5455 * config/arm/arm.md (*load_multiple): Add reload_completed to
5458 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5459 Richard Biener <rguenth@suse.de>
5461 PR tree-optimization/79908
5462 PR tree-optimization/80136
5463 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
5464 been cast away, gimplify_and_add suffices.
5466 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
5468 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
5470 2017-03-23 Richard Biener <rguenther@suse.de>
5472 PR tree-optimization/80032
5473 * gimplify.c (gimple_push_cleanup): Forced unconditional
5474 cleanups still have to go to the conditional_cleanups
5477 2017-03-22 Jakub Jelinek <jakub@redhat.com>
5479 PR tree-optimization/80072
5480 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
5482 (next_operand_entry_id): Change type to unsigned int.
5483 (sort_by_operand_rank): Make sure to return the right return value
5484 even if unsigned fields are bigger than INT_MAX.
5485 (struct oecount): Change cnt and id type to unsigned int.
5486 (oecount_hasher::equal): Formatting fix.
5487 (oecount_cmp): Make sure to return the right return value
5488 even if unsigned fields are bigger than INT_MAX.
5489 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
5492 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
5493 TREE_READONLY on result if writing it more than once.
5496 * doc/invoke.texi (-fsanitize=thread): Document that with
5497 -fnon-call-exceptions atomics are not able to throw
5501 * tsan.c: Include tree-eh.h.
5502 (instrument_builtin_call): Call maybe_clean_eh_stmt or
5503 maybe_clean_or_replace_eh_stmt where needed.
5504 (instrument_memory_accesses): Add cfg_changed argument.
5505 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
5506 if it returned true.
5507 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
5509 PR rtl-optimization/63191
5510 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
5511 wrapper function, moved the whole old content into ...
5512 (ix86_delegitimize_address_1): ... this. New inline function.
5513 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
5514 true as last argument instead of ix86_delegitimize_address.
5516 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
5518 * config/aarch64/aarch64.c (generic_branch_cost): Copy
5519 cortexa57_branch_cost.
5521 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
5523 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
5525 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5528 * doc/md.texi (Constraints): Document wA constraint.
5529 * config/rs6000/constraints.md (wA): New.
5530 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
5531 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
5532 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
5533 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
5535 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
5538 * gimplify.c (is_oacc_declared): New function.
5539 (oacc_default_clause): Use it to set default flags for acc declared
5540 variables inside parallel regions.
5541 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
5543 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
5544 declare attribute to any decl as necessary.
5546 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
5549 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
5550 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
5551 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
5552 (arm_arch_lpae): This.
5553 * config/arm/arm.c (arm_arch7ve): Rename into ...
5554 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
5555 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
5558 2017-03-22 Martin Liska <mliska@suse.cz>
5561 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
5562 error message instead of an ICE.
5564 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5566 * doc/extend.texi (6.11 Additional Floating Types): Revise.
5568 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
5570 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
5572 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5575 2017-03-21 Martin Sebor <msebor@redhat.com>
5577 * doc/extend.texi: Use "cannot" instead of "can't."
5578 * doc/hostconfig.texi: Same.
5579 * doc/install.texi: Same.
5580 * doc/invoke.texi: Same.
5581 * doc/loop.texi: Same.
5582 * doc/md.texi: Same.
5583 * doc/objc.texi: Same.
5584 * doc/rtl.texi: Same.
5585 * doc/tm.texi: Same.
5586 * doc/tm.texi.in: Same.
5587 * doc/trouble.texi: Same.
5589 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
5592 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
5593 (collect_checksum_attributes): Set it.
5594 (die_checksum_ordered): Use it.
5596 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5598 PR tree-optimization/79908
5599 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
5600 change: For a VA_ARG whose LHS has been cast away, use
5601 force_gimple_operand to construct the side effects.
5603 2017-03-21 David Malcolm <dmalcolm@redhat.com>
5605 PR translation/80001
5606 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
5607 more amenable to translation.
5608 (oacc_loop_auto_partitions): Likewise.
5610 2017-03-21 Marek Polacek <polacek@redhat.com>
5611 Martin Sebor <msebor@redhat.com>
5613 PR tree-optimization/80109
5614 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
5617 2017-03-21 Jakub Jelinek <jakub@redhat.com>
5618 Segher Boessenkool <segher@kernel.crashing.org>
5621 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
5622 check reg_used_between_p between insn and one of succ or succ2
5623 depending on if succ is artificial insn not inserted into insn
5626 2017-03-21 Martin Liska <mliska@suse.cz>
5628 PR gcov-profile/80081
5629 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
5630 * doc/gcc.texi: Include gcov-dump stuff.
5631 * doc/gcov-dump.texi: New file.
5633 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
5635 PR rtl-optimization/79150
5636 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
5637 conditional jump, if the jump is the last insn of the loop.
5639 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5640 Richard Biener <rguenth@suse.de>
5642 PR tree-optimization/79908
5643 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
5644 been cast away, use force_gimple_operand to construct the side
5647 2017-03-21 Martin Liska <mliska@suse.cz>
5650 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
5653 2017-03-21 Brad Spengler <spender@grsecurity.net>
5656 * plugin.c (htab_hash_plugin): New function.
5657 (add_new_plugin): Use it and adjust.
5658 (parse_plugin_arg_opt): Adjust.
5659 (init_one_plugin): Likewise.
5661 2017-03-21 Richard Biener <rguenther@suse.de>
5663 PR tree-optimization/80032
5664 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
5665 if set force the cleanup to happen unconditionally.
5666 (gimplify_target_expr): Push inserted clobbers with force_uncond
5667 to avoid them being removed by control-dependent DCE.
5669 2017-03-21 Richard Biener <rguenther@suse.de>
5671 PR tree-optimization/80122
5672 * tree-inline.c (copy_bb): Do not expans va-arg packs or
5673 va_arg_pack_len when the inlined call stmt requires pack
5675 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
5677 2017-03-21 Jakub Jelinek <jakub@redhat.com>
5680 * tsan.c (instrument_builtin_call): If the memory model argument
5681 is not a constant, assume it is valid.
5684 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
5687 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
5689 PR rtl-optimization/79910
5690 * combine.c (can_combine_p): Do not allow combining an I0 or I1
5691 if its dest is used by an insn before I2 (other than the combined
5692 insns themselves, which are properly handled already).
5694 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
5697 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
5699 * combine.c (record_used_regs): New static function.
5700 (try_combine): Handle situations where there is an additional
5701 instruction between I2 and I3 which needs to have a LOG_LINK
5705 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
5707 * combine.c (try_combine): Delete redundant i1 test. Call
5708 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
5710 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5713 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
5716 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5718 PR tree-optimization/80054
5719 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
5720 the optimization if a PHI or any of its arguments is not dominated
5721 by the candidate's basis. Use gphi* rather than gimple* as
5723 (replace_profitable_candidates): Clean up a gimple* variable that
5724 should be a gphi* variable.
5726 2017-03-20 Martin Sebor <msebor@redhat.com>
5729 * doc/extend.texi (attribute constructor): Document present limitation.
5731 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
5734 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
5735 __POWER9_VECTOR__ #ifdef control, change template definition to
5736 use Power9-specific built-in function.
5737 (vec_any_eq): Likewise.
5738 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
5739 to control outcomes from this test.
5740 (vector_ae_<mode>p): For VEC_F modes, likewise.
5742 2017-03-20 Ian Lance Taylor <iant@google.com>
5744 * config/i386/i386.c (ix86_function_regparm): Save an extra
5745 register for -fsplit-stack with DECL_STATIC_CHAIN.
5747 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
5750 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
5751 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
5753 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
5755 * config/riscv/riscv.c (riscv_print_operand): Use "fence
5757 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
5760 2017-03-20 Marek Polacek <polacek@redhat.com>
5763 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
5765 2017-03-20 Richard Biener <rguenther@suse.de>
5767 PR tree-optimization/80113
5768 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
5769 allocate extra SSA name for PHI def.
5770 (add_close_phis_to_outer_loops): Likewise.
5771 (add_close_phis_to_merge_points): Likewise.
5772 (copy_loop_close_phi_args): Likewise.
5773 (copy_cond_phi_nodes): Likewise.
5775 2017-03-20 Martin Liska <mliska@suse.cz>
5778 * tree-chkp.c (chkp_build_returned_bound): Do not build
5779 returned bounds for a LHS that's not a BOUNDED_P type.
5781 2017-03-20 Martin Liska <mliska@suse.cz>
5785 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
5786 COMPLEX_CST and VECTOR_CST.
5788 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5791 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
5792 target operand. A new splitter adds the clobber statement in case
5793 the target operand is dead anyway.
5795 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
5797 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
5798 to age-old versions of binutils and glibc.
5800 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
5802 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
5804 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
5806 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
5808 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
5810 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
5811 requirement for binutils 2.13.
5813 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
5815 * combine.c (try_combine): Delete redundant i1 test. Call
5816 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
5818 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
5820 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
5821 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
5823 <riscv64-*-elf>: Re-arrange section
5824 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
5825 <riscv32-*-linux>: Likewise.
5826 <riscv64-*-elf>: Likewise
5827 <riscv64-*-linux>: Likewise.
5829 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
5832 * aarch64.opt(verbose-cost-dump): Fix typo.
5834 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
5837 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
5838 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
5840 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
5842 * reload.c (find_reloads): When reloading a nonoffsettable address,
5843 use RELOAD_OTHER for it and its address reloads.
5845 PR rtl-optimization/79910
5846 * combine.c (record_used_regs): New static function.
5847 (try_combine): Handle situations where there is an additional
5848 instruction between I2 and I3 which needs to have a LOG_LINK
5851 2017-03-17 Jeff Law <law@redhat.com>
5853 PR tree-optimization/71437
5854 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
5855 conditional in the hash table first.
5856 (vrp_dom_walker::before_dom_children): Extract condition from
5857 ASSERT_EXPR. Record condition, its inverion and any implied
5860 2017-03-17 Marek Polacek <polacek@redhat.com>
5861 Markus Trippelsdorf <markus@trippelsdorf.de>
5863 PR tree-optimization/80079
5864 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
5867 2017-03-17 Richard Biener <rguenther@suse.de>
5870 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
5871 Properly verify the LHS before the RHS possibly claims to be
5873 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
5876 2017-03-17 Martin Jambor <mjambor@suse.cz>
5878 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
5879 (List of -O2 options): Likewise.
5880 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
5883 2017-03-17 Tom de Vries <tom@codesourcery.com>
5885 * gcov-dump.c (print_usage): Print bug_report_url.
5887 2017-03-17 Richard Biener <rguenther@suse.de>
5890 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
5891 (parser::peek): Likewise.
5893 2017-03-17 Richard Biener <rguenther@suse.de>
5895 PR tree-optimization/80048
5896 * sese.c (free_sese_info): Properly release rename_map and
5897 copied_bb_map elements.
5899 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
5901 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
5902 Add linked-list forward and backlinks. Insert on
5903 construction, remove on destruction.
5904 (class pass_store_merging): Add m_stores_head field.
5905 (pass_store_merging::terminate_and_process_all_chains):
5906 Iterate over m_stores_head list.
5907 (pass_store_merging::terminate_all_aliasing_chains):
5909 (pass_store_merging::execute): Check for debug stmts first.
5910 Push new chains onto the m_stores_head stack.
5912 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
5915 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
5916 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
5917 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
5919 2017-03-16 Jeff Law <law@redhat.com>
5921 PR tree-optimization/71437
5922 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
5923 member function. Implementation moved into after_dom_children
5924 member function and into the threader's thread_outgoing_edges
5926 (dom_opt_dom_walker::after_dom_children): Simplify by moving
5927 some code into new thread_outgoing_edges.
5928 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
5929 definition. Simplify marker handling (do it here). Assume we always
5930 have the available expression and the const/copies tables.
5931 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
5933 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
5934 * tree-vrp.c (equiv_stack): No longer file scoped.
5935 (vrp_dom_walker): New class.
5936 (vrp_dom_walker::before_dom_children): New member function.
5937 (vrp_dom_walker::after_dom_children): Likewise.
5938 (identify_jump_threads): Setup domwalker. Use it rather than
5939 walking edges in a random order by hand. Simplify setup/finalization.
5940 (finalize_jump_threads): Remove.
5941 (vrp_finalize): Do not call identify_jump_threads here.
5942 (execute_vrp): Do it here instead and call thread_through_all_blocks
5945 PR tree-optimization/71437
5946 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
5948 (simplify_stmt_for_jump_threading): Add basic_block argument. All
5950 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
5951 (dom_opt_dom_walker::thread_across_edge): Remove
5952 handle_dominating_asserts argument. All callers changed.
5953 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
5954 changes. Remove calls to lhs_of_dominating_assert. Other
5955 uses of handle_dominating_asserts turn into unconditional code
5956 (simplify_control_stmt_condition_1): Likewise.
5957 (simplify_control_stmt_condition): Likewise.
5958 (thread_through_normal_block, thread_across_edge): Likewise.
5959 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
5960 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
5961 object if it is not an SSA_NAME.
5962 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
5963 before calling into the VRP specific simplifiers.
5964 (identify_jump_threads): Remove handle_dominating_asserts
5967 2017-03-16 Jakub Jelinek <jakub@redhat.com>
5970 * tree-diagnostic.c (default_tree_printer): No longer static.
5971 * tree-diagnostic.h (default_tree_printer): New prototype.
5973 2017-03-16 Tamar Christina <tamar.christina@arm.com>
5975 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
5976 Change ins into fmov.
5978 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5980 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
5981 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
5982 Use h_con constraint for operand 1.
5983 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
5984 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
5986 2017-03-15 Jeff Law <law@redhat.com>
5988 PR tree-optimization/71437
5989 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
5990 (record_temporary_equivalences): Use it.
5992 PR tree-optimization/71437
5993 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
5994 tree-ssa-scopedtables.
5995 (lookup_avail_expr, build_and_record_new_cond): Likewise.
5996 (record_conditions, record_cond, vuse_eq): Likewise.
5997 (record_edge_info): Adjust to API tweak of record_conditions.
5998 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
5999 (record_temporary_equivalences, optimize_stmt): Likewise.
6000 (eliminate_redundant_computations): Likewise.
6001 (record_equivalences_from_stmt): Likewise.
6002 * tree-ssa-scopedtables.c: Include options.h and params.h.
6003 (vuse_eq): New function, moved from tree-ssa-dom.c
6004 (build_and_record_new_cond): Likewise.
6005 (record_conditions): Likewise. Accept vector of conditions rather
6006 than edge_equivalence structure for first argument.
6007 for the first argument.
6008 (avail_exprs_stack::lookup_avail_expr): New member function, moved
6009 from tree-ssa-dom.c.
6010 (avail_exprs_stack::record_cond): Likewise.
6011 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
6012 from tree-ssa-dom.c.
6013 (avail_exprs_stack): Add new member functions lookup_avail_expr
6015 (record_conditions): Declare.
6017 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
6020 * lra-constraints.c (process_alt_operands): Increase reject for
6021 reloading an input/output operand.
6023 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6026 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
6027 insns to convert from signed/unsigned char/short to IEEE 128-bit
6029 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
6031 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
6034 * config/i386/i386.c (ix86_vector_duplicate_value): Create
6035 subreg of inner mode for values already in registers.
6037 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
6039 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
6040 iteration reg is used after the loop.
6042 2017-03-14 Martin Sebor <msebor@redhat.com>
6044 PR tree-optimization/79800
6045 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
6046 precision in negative-positive range.
6047 (format_floating): Call non-const overload with adjusted precision.
6049 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6052 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
6055 2017-03-14 Martin Sebor <msebor@redhat.com>
6058 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
6059 * builtins.def (aligned_alloc): Use it.
6062 * Makefile.in (GTFILES): Add calls.c.
6063 * calls.c: Include "gt-calls.h".
6065 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
6067 PR rtl-optimization/79728
6068 * regs.h (struct target_regs): New field
6069 x_contains_allocatable_regs_of_mode.
6070 (contains_allocatable_regs_of_mode): New macro.
6071 * reginfo.c (init_reg_sets_1): Initialize it, and change
6072 contains_reg_of_mode so it includes global regs as well.
6073 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
6074 rather than contains_regs_of_mode.
6076 2017-03-14 Martin Liska <mliska@suse.cz>
6078 * doc/invoke.texi: Document options that can't be combined with
6079 -fcheck-pointer-bounds.
6081 2017-03-14 Martin Liska <mliska@suse.cz>
6084 * doc/invoke.texi (-Wchkp): Document the option.
6086 2017-03-14 Martin Liska <mliska@suse.cz>
6088 * Makefile.in: Install gcov-dump.
6090 2017-03-14 Martin Liska <mliska@suse.cz>
6092 * multiple_target.c (expand_target_clones): Bail out for
6093 an invalid attribute.
6095 2017-03-14 Richard Biener <rguenther@suse.de>
6097 * alias.c (struct alias_set_entry): Pack properly.
6098 * cfgloop.h (struct loop): Likewise.
6099 * cse.c (struct set): Likewise.
6100 * ipa-utils.c (struct searchc_env): Likewise.
6101 * loop-invariant.c (struct invariant): Likewise.
6102 * lra-remat.c (struct cand): Likewise.
6103 * recog.c (struct change_t): Likewise.
6104 * rtl.h (struct address_info): Likewise.
6105 * symbol-summary.h (function_summary): Likewise.
6106 * tree-loop-distribution.c (struct partition): Likewise.
6107 * tree-object-size.c (struct object_size_info): Likewise.
6108 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
6109 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
6110 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
6111 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
6112 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
6113 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
6114 (struct _stmt_vec_info): Likewise.
6116 2017-03-14 Martin Liska <mliska@suse.cz>
6119 * multiple_target.c (create_dispatcher_calls): Check that
6120 a target can create a function dispatcher.
6122 2017-03-14 Martin Liska <mliska@suse.cz>
6125 * multiple_target.c (expand_target_clones): Drop local.local
6126 flag for default implementation.
6128 2017-03-14 Richard Biener <rguenther@suse.de>
6130 PR tree-optimization/80030
6131 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
6133 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
6135 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
6136 gcc_fallthrough() instead of __attribute__((fallthrough));
6138 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6140 * doc/gcc.texi: Remove "up" link to (DIR).
6141 * doc/gccint.texi: Ditto.
6143 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6145 * doc/install.texi (Specific) <avr>: Remove reference to
6148 2017-03-13 Jeff Law <law@redhat.com>
6150 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
6151 attribute rather than comments.
6153 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
6154 match_scratch operand is highest.
6156 2017-03-13 Martin Liska <mliska@suse.cz>
6159 * ipa-pure-const.c (warn_function_noreturn): If the declarations
6160 is a CHKP clone, use original declaration.
6162 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6164 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
6165 (arc_conditional_register_usage): Use a different allocation order
6166 when optimizing for size.
6167 * common/config/arc/arc-common.c (arc_option_optimization_table):
6168 Section anchors default on when optimizing for size.
6170 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6172 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
6174 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6176 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
6177 * config/arc/arc.md (cpu_facility): Add cd variant.
6178 (*movqi_insn): Add code density variant.
6179 (*movhi_insn): Likewise.
6180 (*movqi_insn): Likewise.
6181 (*addsi3_mixed): Likewise.
6182 (subsi3_insn): Likewise.
6184 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6186 * config/arc/arc.md (movsi_cond_exec): Update constraint.
6188 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6190 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
6191 expressions with MINUS and UNARY ops.
6193 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6196 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
6198 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
6199 between vec_select and vector argument.
6200 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
6201 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
6202 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
6203 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
6204 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
6205 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
6207 2017-03-13 Richard Biener <rguenther@suse.de>
6210 * params.def (vect-max-peeling-for-alignment): Fix typo.
6212 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6214 * doc/install.texi (Specific) <mips-*-*>: Remove description of
6215 issue that only occurred with binutils below 2.18.
6217 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6219 * doc/install.texi (Specific) <cris-axis-elf>: No longer
6220 refer to binutils 2.11/2.12 minimum.
6222 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6224 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
6225 ftp.kernel.org and simplify binutils requirement.
6227 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
6229 * doc/invoke.texi (Warning Options): Fix spelling of link-time
6231 (Optimize Options): Ditto. Also remove redundancy.
6233 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6235 PR translation/79848
6236 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
6238 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
6239 to G_ to avoid double translation.
6241 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6243 PR translation/79923
6244 * auto-profile.c (get_combined_location): Convert leading
6245 character of diagnostics to lower case and remove trailing period.
6246 (read_profile): Likewise for various diagnostics.
6247 * config/arm/arm.c (arm_option_override): Remove trailing period
6248 from various diagnostics.
6249 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
6250 (msp430_expand_delay_cycles): Likewise.
6252 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6255 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
6256 full command-line argument, rather than just "str".
6257 (aarch64_validate_march): Likewise.
6258 (aarch64_validate_mtune): Likewise.
6260 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
6262 PR rtl-optimization/78911
6263 * lra-assigns.c (must_not_spill_p): New function.
6264 (spill_for): Use it.
6266 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6268 PR tree-optimization/79981
6269 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
6270 ATOMIC_COMPARE_EXCHANGE ifn result.
6271 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
6272 IFN_ATOMIC_COMPARE_EXCHANGE.
6274 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6277 * opts.c (parse_sanitizer_options): Add missing question mark to
6278 "did you mean" message.
6280 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6282 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
6284 (VMULEUH_UNS): Likewise.
6285 (VMULOUB_UNS): Likewise.
6286 (VMULOUH_UNS): Likewise.
6287 * config/rs6000/rs6000.c (builtin_function_type): Remove
6288 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
6290 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6293 * read-rtl-function.c (function_reader::read_rtx_operand): Update
6294 x with result of extra_parsing_for_operand_code_0.
6295 (function_reader::extra_parsing_for_operand_code_0): Convert
6296 return type from void to rtx, returning x. When reading
6297 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
6298 larger size containing struct block_symbol.
6300 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
6302 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
6303 -mfloat128-hardware without -m64.
6305 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
6308 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
6309 entries to the case statement that marks unsigned arguments to
6310 overloaded functions.
6312 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
6314 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
6315 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
6317 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
6320 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
6321 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
6323 2017-03-10 Martin Liska <mliska@suse.cz>
6327 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
6328 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
6331 2017-03-10 Olivier Hainque <hainque@adacore.com>
6333 * tree-switch-conversion (array_value_type): Start by resetting
6334 candidate type to it's main variant.
6336 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6338 PR rtl-optimization/79909
6339 * combine.c (try_combine): Use simplify_replace_rtx on individual
6340 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
6341 of the whole CALL_INSN_FUNCTION_USAGE.
6343 PR tree-optimization/79972
6344 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
6345 get_range_info on SSA_NAMEs. Formatting fixes.
6347 2017-03-10 Richard Biener <rguenther@suse.de>
6348 Jakub Jelinek <jakub@redhat.com>
6350 PR tree-optimization/77975
6351 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
6352 edge to be constant.
6353 (get_val_for): For constant x return it. Formatting fix.
6354 (loop_niter_by_eval): Avoid pointless looping if the next iteration
6355 would use the same bases as the current one.
6357 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6359 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
6360 instead of vec_select for V1TImode.
6361 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
6363 (VSX_LE_128): Add V1TI to this mode iterator.
6364 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
6365 (*vsx_le_perm_store_<mode>): Likewise.
6366 (pre-reload splitter for VSX stores): Likewise.
6367 (post-reload splitter for VSX stores): Likewise.
6368 (*vsx_xxpermdi2_le_<mode>): Likewise.
6369 (*vsx_lxvd2x2_le_<mode>): Likewise.
6370 (*vsx_stxvd2x2_le_<mode>): Likewise.
6372 2017-03-09 Michael Eager <eager@eagercon.com>
6374 Correct failures with --enable-checking=yes,rtl.
6376 * config/microblaze/microblaze.c (microblaze_expand_shift):
6377 Replace GET_CODE test with CONST_INT_P and INTVAL test with
6378 test for const0_rtx.
6379 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
6380 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
6382 2017-03-09 Richard Biener <rguenther@suse.de>
6384 PR tree-optimization/79977
6385 * graphite-scop-detection.c (scop_detection::merge_sese):
6386 Handle the case of extra exits to blocks dominating the entry.
6388 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
6390 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
6393 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
6395 PR rtl-optimization/79949
6396 * lra-constraints.c (process_alt_operands): Check memory when
6397 trying to predict a cycle. Print about the overall increase.
6399 2017-03-09 Richard Biener <rguenther@suse.de>
6402 * gimple-expr.c (useless_type_conversion_p): Preserve
6403 TYPE_SATURATING for fixed-point types.
6405 2017-03-09 Richard Biener <rguenther@suse.de>
6408 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
6409 alignment of BLKmode params.
6411 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6414 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
6415 (VALL_NO_V2Q): Likewise.
6417 * config/aarch64/aarch64-simd.md
6418 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
6420 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
6421 VALL_NO_V2Q mode iterator.
6422 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
6424 2017-03-09 Martin Liska <mliska@suse.cz>
6426 PR tree-optimization/79631
6427 * tree-chkp-opt.c (chkp_is_constant_addr): Call
6428 tree_int_cst_sign_bit just for INTEGER constants.
6430 2017-03-09 Martin Liska <mliska@suse.cz>
6434 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
6437 2017-03-09 Marek Polacek <polacek@redhat.com>
6440 * tree.c (inchash::add_expr): Handle TREE_VEC.
6442 2017-03-09 Martin Liska <mliska@suse.cz>
6445 (chkp_narrow_size_and_offset): New function.
6446 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
6447 (void chkp_parse_bit_field_ref): New function.
6448 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
6449 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
6451 2017-03-09 Martin Liska <mliska@suse.cz>
6454 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
6455 (chkp_find_bounds_1): Remove gcc_unreachable.
6457 2017-03-09 Jakub Jelinek <jakub@redhat.com>
6460 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
6461 BUILT_IN_SYNC*, determine the access type from the size suffix and
6462 always build a MEM_REF with that type. Handle forgotten
6463 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
6466 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
6467 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
6468 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
6469 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
6470 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
6471 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
6472 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
6473 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
6474 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
6475 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
6476 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
6477 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
6478 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
6479 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
6480 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
6481 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
6482 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
6483 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
6484 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
6485 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
6486 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
6487 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
6488 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
6489 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
6490 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
6491 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
6492 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
6493 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
6494 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
6495 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
6496 definitions outside of __OPTIMIZE__ guarded section.
6499 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
6500 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
6501 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
6502 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
6505 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6507 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
6508 ("vfenez<mode>"): Add missing constraints.
6510 2017-03-08 Martin Sebor <msebor@redhat.com>
6513 * config/nds32/nds32.c (nds32_option_override):
6514 Fix misspelled diagnostic.
6516 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6519 * gimplify.c (gimplify_omp_for): Replace index var in outer
6520 taskloop statement with an artificial variable and add
6521 OMP_CLAUSE_PRIVATE clause for it.
6523 2017-03-08 Richard Biener <rguenther@suse.de>
6525 PR tree-optimization/79955
6526 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
6527 for accesses that are completely outside of the variable.
6529 2017-03-08 Andrew Haley <aph@redhat.com>
6531 PR tree-optimization/79943
6532 * tree-ssa-loop-split.c (compute_new_first_bound): When
6533 calculating the new upper bound, (END-BEG) should be added, not
6536 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6538 * config/avr/avr.md (setmemhi): Make sure match_dup
6539 operand number comes before match_scratch.
6541 2017-03-08 Richard Biener <rguenther@suse.de>
6543 PR tree-optimization/79920
6544 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
6545 with ncopies == 1 to ...
6546 (vect_transform_slp_perm_load): ... here. Properly compute
6547 all element loads by iterating VF times over the group. Do
6548 not handle ncopies (computed in a broken way) in
6549 vect_create_mask_and_perm.
6551 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6554 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
6555 is a uniform vector, use uniform_vector_p return value instead of
6556 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
6558 2017-03-07 Marek Polacek <polacek@redhat.com>
6561 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
6562 (alloca_call_type): Likewise.
6564 2017-03-07 Martin Liska <mliska@suse.cz>
6566 * gcov.c (process_args): Put comment to correct location.
6568 2017-03-07 Martin Liska <mliska@suse.cz>
6571 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
6572 Use array_at_struct_end_p instead of DECL_CHAIN (field).
6573 (chkp_narrow_bounds_for_field): Likewise.
6574 (chkp_parse_array_and_component_ref): Pass one more argument to
6577 2017-03-07 Richard Biener <rguenther@suse.de>
6579 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
6582 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
6584 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
6585 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
6587 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6590 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
6591 to end of description.
6592 (PARAM_MAX_STORES_TO_MERGE): Likewise.
6594 2017-03-07 Jakub Jelinek <jakub@redhat.com>
6596 PR rtl-optimization/79901
6597 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
6599 (*avx512f_<code><mode>3<mask_name>): ... this.
6600 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
6601 iterator instead of VI8_AVX2_AVX512BW.
6603 PR rtl-optimization/79901
6604 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
6605 min/max expander, expand it using expand_vec_cond_expr.
6608 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
6611 2017-03-06 Jakub Jelinek <jakub@redhat.com>
6614 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
6615 to void * for PCH reasons.
6616 * dwarf2out.c (output_loc_operands, output_die): Cast
6617 v.val_vec.array to unsigned char *.
6619 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
6622 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
6625 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
6627 PR rtl-optimization/79571
6628 * lra-constraints.c (process_alt_operands): Calculate static
6629 reject and subtract it from overall when only addresses will be
6632 2017-03-06 Julia Koval <julia.koval@intel.com>
6635 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
6636 incoming stack boundary to 128 for 64-bit targets.
6638 2017-03-06 Richard Biener <rguenther@suse.de>
6640 PR tree-optimization/79894
6641 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
6642 to NULL after folding it.
6644 2017-03-06 Richard Biener <rguenther@suse.de>
6646 PR tree-optimization/79824
6647 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
6648 check disabling peeling for gaps.
6650 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
6652 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6653 attributes): Document gettimeofday.
6655 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
6657 * config/s390/s390.c (s390_option_override_internal): Set
6658 PARAM_MIN_VECT_LOOP_BOUND
6660 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
6662 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
6663 * config/s390/s390.md: Likewise.
6665 2017-03-06 Jakub Jelinek <jakub@redhat.com>
6668 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
6669 (<avx2_avx512>_perm<mode>): Rename to ...
6670 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
6672 (<avx512>_perm<mode>_mask): Rename to ...
6673 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
6675 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
6676 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
6677 instead of VI8F_256_512.
6678 (avx512f_perm<mode>): New define_expand.
6679 (avx512f_perm<mode>_mask): Likewise.
6680 (avx512f_perm<mode>_1<mask_name>): New define_insn.
6681 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
6683 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6685 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
6686 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
6688 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
6690 2017-03-06 Martin Liska <mliska@suse.cz>
6693 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
6694 when having a SSA NAME w/o VAR_DECL assigned to it.
6696 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6698 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
6699 msa_dpsub_<su>_d): Fix MODE for vec_select.
6701 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6703 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
6705 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
6707 2017-03-06 Richard Biener <rguenther@suse.de>
6709 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
6710 * plugin.c (register_plugin_info): Likewise.
6711 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
6713 2017-03-05 Jakub Jelinek <jakub@redhat.com>
6715 * config/i386/sse.md (sse_storehps, sse_storelps,
6716 avx_<castmode><avxsizesuffix>_<castmode>,
6717 avx512f_<castmode><avxsizesuffix>_<castmode>,
6718 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
6719 in condition that at least one operand is not a MEM.
6721 2017-03-03 Jakub Jelinek <jakub@redhat.com>
6724 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
6725 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
6727 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
6728 gimple_call_nothrow_p flag based on whether original builtin can throw.
6729 If it can, emit following stmts on the fallthrough edge.
6730 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
6731 don't create new bb if inserting just debug stmts on the edge, try to
6732 insert them on the fallthru bb or just reset debug stmts.
6734 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
6737 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
6738 restore recog_data (including the operand rtxes inside it) around
6739 the call to get_insn_template.
6741 2017-03-03 Martin Sebor <msebor@redhat.com>
6743 PR tree-optimization/79699
6744 * context.c (context::~context): Free MPFR caches to avoid
6745 a memory leak on program exit.
6747 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6749 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
6750 Use wide_int::ulow () instead of .elt (0).
6752 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
6754 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
6755 (*pushxf): Limit oF constraint to 32bit targets and add oC
6756 constraint for 64bit targets.
6757 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
6758 (*pushdf): Change rmF constraint to rmC.
6760 2017-03-03 Martin Liska <mliska@suse.cz>
6762 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
6763 Remove unused variable.
6765 2017-03-03 Jakub Jelinek <jakub@redhat.com>
6768 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
6769 is a memory operand, increase num_memory.
6770 (ix86_expand_args_builtin): Likewise.
6772 2017-03-03 Jan Hubicka <jh@suse.cz>
6775 * ipa-devirt.c (maybe_record_node): Properly handle
6776 __cxa_pure_virtual visibility.
6778 2017-03-03 Martin Liska <mliska@suse.cz>
6780 PR tree-optimization/79803
6781 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
6783 (pass_loop_prefetch::execute): Disabled optimization if an
6784 assumption about L1 cache size is not met.
6786 2017-03-03 Martin Liska <mliska@suse.cz>
6788 PR rtl-optimization/79574
6789 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
6790 (hash_scan_set): Likewise.
6791 (dump_hash_table): Likewise.
6792 (hoist_code): Likewise.
6794 2017-03-03 Richard Biener <rguenther@suse.de>
6796 * fixed-value.c (fixed_from_string): Restore use of elt (1)
6797 in place of uhigh ().
6798 (fixed_convert_from_real): Likewise.
6800 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
6803 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
6805 2017-03-03 Richard Biener <rguenther@suse.de>
6808 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
6809 TYPE_OVERFLOW_UNDEFINED check.
6811 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6813 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
6815 (vector_ae_<mode>_p): Likewise.
6816 (vector_nez_<mode>_p): Likewise.
6817 (vector_ne_v2di_p): Likewise.
6818 (vector_ae_v2di_p): Likewise.
6819 (vector_ne_<mode>_p): Likewise.
6820 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
6822 (vsx_tsqrt<mode>2_fe): Likewise.
6824 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
6827 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
6829 2017-03-02 Jakub Jelinek <jakub@redhat.com>
6831 PR rtl-optimization/79780
6832 * cprop.c (one_cprop_pass): When second and further conditional trap
6833 in a single basic block is turned into an unconditional trap, turn it
6834 into a deleted note to avoid RTL verification failures.
6836 2017-03-02 Richard Biener <rguenther@suse.de>
6838 * fold-const.c (const_binop): Use ulow () instead of elt (0).
6840 2017-03-02 Richard Biener <rguenther@suse.de>
6842 PR tree-optimization/79345
6844 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
6845 param and abort the walk, returning -1 if it is hit.
6846 (walk_aliased_vdefs): Take a limit param and pass it on.
6847 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
6848 defaulting to 0 and return a signed int.
6849 * tree-ssa-uninit.c (struct check_defs_data): New struct.
6850 (check_defs): New helper.
6851 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
6852 about uninitialized memory.
6853 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
6854 bogus uninitialized warning.
6855 (fixed_convert_from_real): Likewise.
6857 2017-03-02 Bin Cheng <bin.cheng@arm.com>
6859 PR tree-optimization/66768
6860 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
6861 iv_use if base object can't be determined.
6863 2017-03-02 Jakub Jelinek <jakub@redhat.com>
6865 PR tree-optimization/79345
6866 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
6867 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
6868 (get_pattern_stats): Initialize it.
6869 * genemit.c (gen_expand): Verify match_scratch numbers come after
6870 match_operand/match_dup numbers.
6871 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
6872 match_scratch numbers.
6873 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
6875 * config/s390/s390.md (trunctdsd2): Likewise.
6877 2017-03-02 Richard Biener <rguenther@suse.de>
6879 * wide-int.h (wide_int_storage::operator=): Implement in terms
6882 2017-03-02 Richard Biener <rguenther@suse.de>
6884 PR tree-optimization/79777
6885 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
6886 the to insert expression to sth existing.
6888 2017-03-01 Martin Sebor <msebor@redhat.com>
6891 * gimple-ssa-sprintf.c
6892 (directive::known_width_and_precision): New function.
6893 (format_integer): Use it.
6894 (get_mpfr_format_length): Consider the full range of precision
6895 when computing %g output with the # flag. Set the likely byte
6896 count to 3 rather than 1 when precision is indeterminate.
6897 (format_floating): Correct the lower bound of precision.
6899 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6901 * doc/invoke.texi: Document default code model for 64-bit Linux.
6903 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6906 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
6907 udiv rather than div since input pattern is unsigned.
6909 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
6911 * config/i386/i386.c (print_reg): Warn for values of
6912 unsupported size in integer register.
6914 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6917 * config/rs6000/predicates.md (current_file_function_operand): Do
6918 not allow self calls to be local if the function is replaceable.
6920 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
6923 * config/rs6000/altivec.h (vec_ctz and others): Change the
6924 preprocessor macro that controls conditional compilation from
6925 _ARCH_PWR9 to __POWER9_VECTOR__.
6926 (vec_all_ne): Change parameterization of __altivec_scalar_pred
6927 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
6928 control (instead of _ARCH_PWR9 control) so that template
6929 definition uses power9-specific function.
6930 (vec_any_eq): Likewise.
6931 (vec_all_ne): Change macro definition to use a power9-specific
6932 expansion under #ifdef __POWER9_VECTOR__ control (instead of
6933 _ARCH_PWR9 control).
6934 (vec_any_eq) Likewise.
6935 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
6936 expansion for CMPNEF to remove support for xvcmpnesp instruction.
6937 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
6938 support for xvcmpnedp instruction.
6939 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
6940 macro expansion so that Power9 implementation of vec_all_ne does
6941 not use the AltiVec predicate framework.
6942 (VCMPNEH_P): Likewise.
6943 (VCMPNEW_P): Likewise.
6944 (VCMPNED_P): Likewise.
6945 (VCMPNEFP_P): Likewise.
6946 (VCMPNEDP_P): Likewise.
6947 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
6948 implementation of vec_any_eq to not use AltiVec predicate
6950 (VCMPAEH_P): Likewise.
6951 (VCMPAEW_P): Likewise.
6952 (VCMPAED_P): Likewise.
6953 (VCMPAEFP_P): Likewise.
6954 (VCMPAEDP_P): Likewise.
6955 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
6956 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
6957 not use the AltiVec predicate framework.
6958 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
6959 of vec_any_eq to not use AltiVec predicate framework.
6960 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
6961 support for predefined __POWER9_VECTOR__ macro to indicate that
6962 Power9 instruction selection is enabled.
6963 (altivec_overloaded_builtins): Remove extraneous
6964 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
6965 function argument types RS6000_BTI_bool_V16QI and
6966 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
6967 entry for overloaded function argument types RS6000_BTI_bool_V4SI
6968 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
6969 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
6970 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
6971 Power9 for implementations of vec_cmpne. Change the signature for
6972 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
6973 (representing vec_all_ne) to remove the previously described first
6974 argument of type RS6000_BTI_INTSI, as this was an artifact of
6975 reliance on the AltiVec predicate framework, which is no longer
6976 used in the implementation of these functions. Add
6977 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
6978 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
6979 since, unlike the AltiVec predicate framework implementation, we
6980 do not share function descriptors between vec_alle and vec_anyeq.
6981 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
6982 set of modes that receive special treatment even when
6983 TARGET_P9_VECTOR is true. The special treatment emits code that
6984 does not depend on Power9 instructions.
6985 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
6986 define_expand to not rely on AltiVec predicate framework.
6987 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
6989 (vector_ne_v2di_p): Change this define_expand to not rely on
6990 AltiVec predicate framework.
6991 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
6993 (vector_ne_<mode>_p): Change this define_expand to not rely on
6994 AltiVec predicate framework.
6995 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
6997 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
6998 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
6999 define_insn pattern.
7000 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
7001 define_insn pattern because the xvcmpne<VSs>. instruction is not
7003 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
7004 instruction is not supported.
7006 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7008 * config/nvptx/nvptx.c: Include intl.h.
7010 2017-03-01 Martin Jambor <mjambor@suse.cz>
7013 * ipa-prop.h (ipa_bits): Removed field known.
7014 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
7015 to pointers. Adjusted their comments to warn about their sharing.
7016 (ipcp_transformation_summary): Change bits to a vector of pointers.
7017 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
7018 (ipa_get_ipa_bits_for_value): Declare.
7019 * tree-vrp.h (value_range): Mark as GTY((for_user)).
7020 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
7021 (ipa_bits_hash_table): Likewise.
7022 (ipa_vr_ggc_hash_traits): Likewise.
7023 (ipa_vr_hash_table): Likewise.
7024 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
7025 being pointers and vr_known being removed.
7026 (ipa_set_jf_unknown): Likewise.
7027 (ipa_get_ipa_bits_for_value): New function.
7028 (ipa_set_jfunc_bits): Likewise.
7029 (ipa_get_value_range): New overloaded functions.
7030 (ipa_set_jfunc_vr): Likewise.
7031 (ipa_compute_jump_functions_for_edge): Use the above functions to
7032 construct bits and vr parts of jump functions.
7033 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
7034 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7036 (ipcp_grow_transformations_if_necessary): Also allocate
7037 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7039 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
7040 them. Fix too long lines.
7041 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
7042 vr_known being removed.
7043 (ipa_read_jump_function): Use new setter functions to construct bits
7044 and vr parts of jump functions or set them to NULL.
7045 (write_ipcp_transformation_info): Adjust for bits being pointers.
7046 (read_ipcp_transformation_info): Likewise.
7047 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
7049 Include gt-ipa-prop.h.
7050 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
7052 (ipcp_store_bits_results): Likewise.
7053 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
7054 Do not write to existing jump functions but use a temporary instead.
7056 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7059 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
7060 attempt to use its first operand as BIT_FIELD_REF base.
7062 2017-03-01 Richard Biener <rguenther@suse.de>
7065 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
7066 interpolating formula in wrapping arithmetic.
7067 (chrec_apply): Convert chrec_evaluate return value to wanted type.
7069 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7071 PR tree-optimization/79734
7072 * tree-vect-generic.c (expand_vector_condition): Optimize
7073 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
7074 Handle VEC_COND_EXPR where comparison has different inner width from
7077 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
7079 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
7080 markup, and similar issues. Remove @opindex entries for things
7081 that aren't options. Add missing -mmpy-option entries.
7083 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7085 PR tree-optimization/79737
7086 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
7087 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
7088 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
7089 instead of byte_size. Formatting fix.
7090 (shift_bytes_in_array_right): Formatting fix.
7092 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
7095 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
7096 condition on optimize for the leaf function test.
7098 2017-02-28 Martin Liska <mliska@suse.cz>
7101 * read-rtl-function.c (function_reader::handle_unknown_directive):
7102 Bail out when one uses -flto.
7104 2017-02-28 Martin Liska <mliska@suse.cz>
7106 * common.opt: Replace space with tabular for options of <number>
7108 * config/i386/i386.opt: Show <number> value for
7109 -mlarge-data-threshold.
7110 * opts.c (print_filtered_help): Do not display number in hexadecimal
7113 2017-02-28 Martin Liska <mliska@suse.cz>
7115 * common.opt: Fix --help=option -Q for options which are of
7118 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
7120 * config/i386/i386.c (print_reg): Error out for values
7121 of 8-bit size in invalid integer register.
7123 2017-02-28 Martin Sebor <msebor@redhat.com>
7125 PR tree-optimization/79691
7126 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
7128 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7131 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
7132 gcc_unreachable with output_operand_lossage.
7134 2017-02-28 Richard Biener <rguenther@suse.de>
7136 PR tree-optimization/79740
7137 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
7139 (visit_nary_op): Insert the nary into the hashtable if we
7140 pattern-matched sth.
7141 * tree-ssa-pre.c (eliminate_insert): Robustify.
7143 2017-02-28 Richard Biener <rguenther@suse.de>
7146 * fold-const.c (decode_field_reference): Reject out-of-bound
7149 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7151 * config/i386/i386.c: Include intl.h.
7152 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
7153 instead of just cond ? "..." : "...".
7154 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
7155 * coverage.c (read_counts_file): Likewise.
7156 * omp-offload.c: Include intl.h.
7157 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
7158 of just cond ? "..." : "...".
7159 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
7160 of just cond ? "..." : "...".
7162 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
7165 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
7167 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
7168 'tune for' CPU name.
7169 * config/arm/arm-cpu-data.h: Regenerated.
7171 2017-02-28 Richard Biener <rguenther@suse.de>
7173 PR tree-optimization/79732
7174 * tree-inline.c (expand_call_inline): Do not shadow var.
7176 2017-02-28 Richard Biener <rguenther@suse.de>
7178 PR tree-optimization/79723
7179 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
7180 address-space properly.
7182 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
7184 * doc/optinfo.texi (Optimization groups): Fix option used for
7186 * doc/invoke.texi (-fopt-info): Document "omp".
7187 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
7188 (OPTGROUP_ALL): Add OPTGROUP_OMP.
7189 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
7190 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
7191 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
7193 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
7195 * dumpfile.c (optgroup_options): Instead of "openmp", associate
7196 OPTGROUP_OMP with "omp".
7198 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
7201 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
7202 for arithmetic shift of unsigned V2DI.
7204 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
7206 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
7207 arc/linux.h headers.
7208 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
7209 (LINK_SPEC): Likewise.
7210 (ARC_TLS_EXTRA_START_SPEC): Likewise.
7211 (EXTRA_SPECS): Likewise.
7212 (STARTFILE_SPEC): Likewise.
7213 (ENDFILE_SPEC): Likewise.
7214 (LIB_SPEC): Likewise.
7215 (TARGET_SDATA_DEFAULT): Likewise.
7216 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
7217 (MULTILIB_DEFAULTS): Likewise.
7218 (DWARF2_UNWIND_INFO): Likewise.
7219 * config/arc/big.h: New file.
7220 * config/arc/elf.h: Likewise.
7221 * config/arc/linux.h: Likewise.
7222 * config/arc/t-uClibc: Remove.
7224 2017-02-27 Bin Cheng <bin.cheng@arm.com>
7226 PR tree-optimization/77536
7227 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
7228 (tree_transform_and_unroll_loop): Use above function to compute the
7229 estimated niter of unrolled loop and use it when scaling profile.
7230 Also use count info rather than frequency if it's non-zero.
7231 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
7232 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
7233 (vect_transform_loop): Call above function.
7235 2017-02-27 Richard Biener <rguenther@suse.de>
7237 PR tree-optimization/45397
7238 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
7239 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
7240 (visit_nary_op): Add pattern matching for CSEing sign-changed
7241 or truncated operations with wider ones.
7243 2017-02-27 Richard Biener <rguenther@suse.de>
7245 PR tree-optimization/79690
7246 * tree-vect-stmts.c (vectorizable_store): Use vector type
7247 built from the DR with address-space.
7249 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
7251 * doc/invoke.texi (Optimize Options): Refine the description
7252 of asan-use-after-return.
7254 2017-02-25 Alan Modra <amodra@gmail.com>
7256 PR rtl-optimization/79584
7257 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
7258 base, not ad->base_term, the reg within base. Remove assertion
7259 that ad->base == ad->base_term. Replace gen_int_mode using
7260 bogus mode with const0_rtx.
7262 2017-02-25 Jakub Jelinek <jakub@redhat.com>
7265 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
7266 FMA_EXPR like tcc_binary or tcc_unary.
7268 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
7271 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
7273 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
7274 (output_loc_operands): Handle DW_OP_call_ref and
7275 DW_OP_GNU_variable_value.
7276 (struct variable_value_struct): New type.
7277 (struct variable_value_hasher): Likewise.
7278 (variable_value_hash): New variable.
7279 (string_types): Remove.
7280 (copy_loc_descr): New function.
7281 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
7282 (prepend_loc_descr_to_each): New function.
7283 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
7284 instead of add_loc_descr_to_each if the first argument is single
7285 location list and the second has multiple.
7286 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
7287 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
7288 when looking for variable value which doesn't have other location info.
7289 (loc_list_from_tree): Formatting fix.
7290 (gen_array_type_die): Simplify DW_AT_string_length handling.
7291 (adjust_string_types): Remove.
7292 (gen_subprogram_die): Don't call adjust_string_types nor test/set
7293 string_types. Call resolve_variable_values.
7294 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
7295 (resolve_addr_in_expr): Likewise. Add A argument.
7296 (copy_deref_exprloc): Remove deref argument. Adjust for the
7297 original expression being DW_OP_GNU_variable_value with optionally
7298 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
7299 optionally after it.
7300 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
7301 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
7302 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
7303 (variable_value_hasher::hash, variable_value_hasher::equal): New
7305 (resolve_variable_value_in_expr, resolve_variable_value,
7306 resolve_variable_values, note_variable_value_in_expr,
7307 note_variable_value): New functions.
7308 (dwarf2out_early_finish): Call note_variable_value on all toplevel
7311 2017-02-24 Jakub Jelinek <jakub@redhat.com>
7314 * opts.h (handle_generated_option): Add GENERATED_P argument.
7315 * opts-common.c (handle_option): Adjust function comment.
7316 (handle_generated_option): Add GENERATED_P argument, pass it to
7318 (control_warning_option): Pass false to handle_generated_option
7320 * opts.c (maybe_default_option): Pass true to handle_generated_option
7322 * optc-gen.awk: Likewise.
7324 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7326 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
7327 a REG, look at the REG it is a SUBREG of.
7328 (splitter for cmpeqsi_t): Ditto.
7330 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7332 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
7333 the special USEs with the pattern of the insn, not the insn itself.
7335 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
7338 * doc/invoke.texi: Document -mload-store-pairs.
7340 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7341 Sandra Loosemore <sandra@codesourcery.com>
7343 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
7344 argument isn't a CONST_INT.
7345 (nios2_alternate_compare_const): Assert op is a CONST_INT.
7346 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
7347 (nios2_validate_compare): Bypass alternate compare logic if *op2
7349 (ldstwm_operation_p): Return false if first_base is not a REG or
7350 if first_offset is not a CONST_INT.
7352 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7354 * config/cris/cris.md: Use correct operand in a define_peephole2.
7356 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7358 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
7360 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7362 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
7363 this_insn if it is an INSN or JUMP_INSN.
7364 (force_offsettable): Look at base, not at addr.
7365 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
7366 on things that aren't necessarily CONST_INTs.
7368 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
7370 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
7371 -mfpmath=sse is the default also for x86-32 targets with SSE2
7372 instruction set when @option{-ffast-math} is enabled
7374 2017-02-24 Jeff Law <law@redhat.com>
7376 PR rtl-optimizatoin/79286
7377 * ira.c (update_equiv_regs): Drop may_trap_p exception to
7380 2017-02-24 Richard Biener <rguenther@suse.de>
7382 PR tree-optimization/79389
7383 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
7386 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
7388 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
7389 function comment to reflect reality.
7390 (loop_exits_before_overflow): Fix typo in function description.
7392 2017-02-24 Richard Biener <rguenther@suse.de>
7394 PR tree-optimization/79389
7395 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
7396 properly that a threading opportunity exists. Detect conditional
7397 copy/constant propagation opportunities.
7399 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
7401 * config/visium/visium.md (type): Add trap.
7402 (b): New mode attribute.
7403 (*btst): Rename into...
7404 (*btst<mode>): ...this and adjust.
7405 (*cbranchsi4_btst_insn): Rename into...
7406 (*cbranch<mode>4_btst_insn): ...this and adjust.
7407 (trap): New define_insn.
7409 2017-02-23 Jakub Jelinek <jakub@redhat.com>
7411 PR tree-optimization/79389
7412 * ifcvt.c (struct noce_if_info): Add rev_cond field.
7413 (noce_reversed_cond_code): New function.
7414 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
7415 reversed_comparison_code. Formatting fix.
7416 (noce_try_store_flag): Test rev_cond != NULL in addition to
7417 reversed_comparison_code.
7418 (noce_try_store_flag_constants): Likewise.
7419 (noce_try_store_flag_mask): Likewise.
7420 (noce_try_addcc): Use rev_cond if non-NULL instead of
7421 reversed_comparison_code.
7422 (noce_try_cmove_arith): Likewise. Formatting fixes.
7423 (noce_try_minmax, noce_try_abs): Clear rev_cond.
7424 (noce_find_if_block): Initialize rev_cond.
7425 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
7426 instead of false as last argument never attempt to reverse it
7429 2017-02-23 Bin Cheng <bin.cheng@arm.com>
7431 PR tree-optimization/79663
7432 * tree-predcom.c (combine_chains): Process refs in reverse order
7433 only for ZERO length chains, and add explaining comment.
7435 2017-02-23 Jeff Law <law@redhat.com>
7437 PR tree-optimization/79578
7438 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
7439 in call to operand_equal_p.
7441 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
7444 * config/i386/cpuid.h: Fix another undefined behavior.
7446 2017-02-23 Richard Biener <rguenther@suse.de>
7448 PR tree-optimization/79683
7449 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
7450 vector types for data-refs.
7452 2017-02-23 Martin Liska <mliska@suse.cz>
7454 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
7456 2017-02-23 Jakub Jelinek <jakub@redhat.com>
7459 * internal-fn.c (get_range_pos_neg): Moved to ...
7460 * tree.c (get_range_pos_neg): ... here. No longer static.
7461 * tree.h (get_range_pos_neg): New prototype.
7462 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
7463 are known to be in between 0 and signed maximum inclusive, try to
7464 expand both unsigned and signed divmod and use the cheaper one from
7467 2017-02-22 Jeff Law <law@redhat.com>
7469 PR tree-optimization/79578
7470 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
7471 to compare base operands.
7473 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
7476 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
7477 gpc_reg_operand instead of fpr_reg_operand.
7479 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
7481 * config/mips/mips.c (mips_return_in_memory): Force FP
7482 vector types to be returned in memory for o32 ABI.
7484 2017-02-22 Jakub Jelinek <jakub@redhat.com>
7486 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
7487 instead of DW_TAG_member for static data member declarations and don't
7488 set no_linkage_name for static inline data members.
7489 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
7492 2017-02-22 Martin Liska <mliska@suse.cz>
7494 * doc/invoke.texi: Replace inequality signs with square brackets
7497 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7499 PR tree-optimization/68644
7500 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
7502 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
7505 * lra-constraints.c (simplify_operand_subreg): Handle
7506 WORD_REGISTER_OPERATIONS targets.
7508 2017-02-22 Jakub Jelinek <jakub@redhat.com>
7511 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
7512 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
7513 elimination by swapping fld*.
7515 2017-02-22 Richard Biener <rguenther@suse.de>
7517 PR tree-optimization/79673
7518 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
7519 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
7520 irrelevant address-space qualifiers and avoiding a
7521 ADDR_SPACE_CONVERT_EXPR from fold_convert.
7523 2017-02-22 Richard Biener <rguenther@suse.de>
7525 PR tree-optimization/79666
7526 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
7527 to not symbolically negate if that may introduce undefined
7530 2017-02-22 Martin Liska <mliska@suse.cz>
7533 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
7534 * data-streamer-out.c (streamer_write_gcov_count_stream):
7536 * value-prof.c (stream_out_histogram_value): Make assert more
7537 precise based on type of counter.
7539 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
7542 * config/i386/i386.md (standard_x87sse_constant_load splitter):
7543 Use nonimmediate_operand instead of memory_operand for operand 1.
7544 (float-extend standard_x87sse_constant_load splitter): Ditto.
7546 2017-02-21 Jeff Law <law@redhat.com>
7548 PR tree-optimization/79621
7549 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
7550 blocks with edges to themselves.
7552 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7555 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
7556 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
7557 Use gimple_call_builtin_p.
7560 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
7561 on temporarily removed DEBUG_INSNs.
7563 PR tree-optimization/79649
7564 * tree-loop-distribution.c (classify_partition): Give up on
7565 non-generic address space loads/stores.
7567 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
7569 * doc/loop.texi (Loop manipulation): Remove nonexistent
7570 tree_ssa_loop_version from the documentation.
7571 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
7573 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7576 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
7577 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
7578 * config/rs6000/rs6000.c: Include except.h.
7579 (rs6000_expand_split_stack_prologue): Call
7580 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
7582 2017-02-21 Martin Jambor <mjambor@suse.cz>
7585 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
7588 2017-02-21 Martin Jambor <mjambor@suse.cz>
7590 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
7591 for backward compatibility only.
7592 * doc/invoke.texi (Option Summary): Remove all references to
7595 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
7599 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7601 * lra-constraints.c (curr_insn_transform): Handle
7602 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
7604 2017-02-21 Martin Liska <mliska@suse.cz>
7606 * config/i386/i386.opt: Replace -masm-dialect with -masm.
7608 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
7610 PR translation/79638
7611 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
7613 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
7616 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
7617 (arm_function_ok_for_sibcall): Return false for an indirect call by
7618 descriptor if all the argument registers are used.
7619 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
7620 alignment of the function.
7622 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7624 PR tree-optimization/61441
7625 * simplify-rtx.c (simplify_const_unary_operation): For
7626 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
7627 the sNaN unmodified.
7629 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7631 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7632 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7633 instead of SYSTEM_HEADER_DIR.
7635 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
7636 Martin Liška <mliska@suse.cz>
7638 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
7639 Fix typos and grammar, use active voice, and clarify.
7641 2017-02-20 Marek Polacek <polacek@redhat.com>
7644 * gimplify.c (gimplify_expr): Handle unused *&&L;.
7647 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
7649 2017-02-20 Jakub Jelinek <jakub@redhat.com>
7652 * config/i386/i386.c (ix86_expand_builtin): Handle
7653 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
7654 ix86_builtins_isa[fcode].isa as a requirement of those
7655 flags and any other flag in the bitmask.
7656 (ix86_init_mmx_sse_builtins): Use 0 instead of
7657 ~OPTION_MASK_ISA_64BIT as mask.
7658 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
7659 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
7660 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
7661 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
7663 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7666 * lra-constraints.c (split_reg): Check requested split mode
7667 is supported by the register.
7669 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7671 * lra-constraints.c (simplify_operand_subreg): Remove early
7674 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7677 * lra-constraints.c (curr_insn_transform): Tighten condition
7678 for converting SUBREG reloads from OP_OUT to OP_INOUT.
7680 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7683 * lra-constraints.c (curr_insn_transform): Handle
7684 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
7686 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
7689 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
7691 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
7693 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
7696 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
7699 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7701 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
7704 2017-02-18 Jakub Jelinek <jakub@redhat.com>
7706 * final.c (last_columnnum, override_columnnum): New variables.
7707 (final_start_function): Set last_columnnum, pass it to begin_prologue
7708 hook and pass 0 to dwarf2out_begin_prologue.
7709 (final_scan_insn): Update override_columnnum. Pass last_columnnum
7710 to source_line debug hook.
7711 (notice_source_line): Compute last_columnnum and for debug_column_info
7712 return true on column changes.
7713 * debug.h (struct gcc_debug_hooks): Add column argument to
7714 source_line and begin_prologue hooks.
7715 (debug_nothing_int_charstar_int_bool): Remove prototype.
7716 (debug_nothing_int_int_charstar,
7717 debug_nothing_int_int_charstar_int_bool): New prototypes.
7718 (dwarf2out_begin_prologue): Add column argument.
7719 * debug.c (do_nothing_debug_hooks): Adjust source_line and
7720 begin_prologue hooks.
7721 (debug_nothing_int_charstar_int_bool): Remove.
7722 (debug_nothing_int_int_charstar,
7723 debug_nothing_int_int_charstar_int_bool): New functions.
7724 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
7725 through to dwarf2out_source_line.
7726 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
7727 (dwarf2out_source_line): Add column argument, emit it if requested.
7728 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
7730 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
7731 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
7732 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
7733 through to dwarf2out_begin_prologue.
7734 (vmsdbgout_source_line): Add column argument, pass it through to
7735 dwarf2out_source_line.
7736 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
7737 dbxout_source_line caller.
7738 (dbxout_source_line): Add column argument.
7740 * common.opt (gno-column-info, gcolumn-info): New options.
7741 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
7742 (check_die): Also test for multiple DW_AT_decl_column attributes.
7743 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
7744 DW_AT_decl_column if requested.
7745 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
7747 (gen_variable_die): Likewise.
7748 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
7749 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
7752 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
7753 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
7754 (ix86_handle_option): Handle OPT_m3dnowa.
7755 * doc/invoke.texi (-m3dnowa): Document.
7756 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
7757 -m3dnowa instead of -m3dnow -march=athlon.
7760 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
7761 instead of gcc_assert for K, r and R code checks. Formatting fixes.
7763 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7766 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
7767 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
7768 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
7769 generator for vsx_xxpermdi_<mode>_be.
7770 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
7771 force big-endian semantics.
7772 (vsx_xxpermdi_<mode>_be): New define_expand with same
7773 implementation as previous version of vsx_xxpermdi_<mode>.
7775 2017-02-17 Jakub Jelinek <jakub@redhat.com>
7777 PR tree-optimization/79327
7778 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
7779 variable, its initialization and use.
7781 2017-02-17 Julia Koval <julia.koval@intel.com>
7783 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
7784 (OPTION_MASK_ISA_PKU_UNSET): New.
7785 (ix86_handle_option): Handle -mrdpid.
7786 * config/i386/cpuid.h (bit_RDPID): New.
7787 * config/i386/driver-i386.c (host_detect_local_cpu):
7788 Detect RDPID feature.
7789 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
7790 * config/i386/i386-c.c (ix86_target_macros_internal):
7792 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
7793 (ix86_valid_target_attribute_inner_p): Add "rdpid".
7794 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
7795 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
7796 * config/i386/i386.md (define_insn "rdpid"): New.
7797 * config/i386/i386.opt Add -mrdpid.
7798 * config/i386/immintrin.h (_rdpid_u32): New.
7800 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
7802 PR rtl-optimization/79541
7803 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
7804 instead of transforming it into USE.
7806 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
7808 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
7809 If HONOR_SNANS (SFmode) force the input to a register.
7810 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
7811 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
7812 an frsp or similar insn.
7814 2017-02-17 Martin Liska <mliska@suse.cz>
7816 PR rtl-optimization/79577
7817 * params.def (selsched-max-sched-times): Increase minimum to 1.
7819 2017-02-17 Martin Liska <mliska@suse.cz>
7821 PR rtl-optimization/79574
7822 * gcse.c (want_to_gcse_p): Prevent integer overflow.
7824 2017-02-17 Martin Liska <mliska@suse.cz>
7826 PR tree-optimization/79529
7827 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
7828 ssa_defined_default_def_p to handle cases which are implicitly
7830 * tree-ssa.c (ssa_defined_default_def_p): New function.
7831 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
7832 which are implicitly defined.
7833 * tree-ssa.h (ssa_defined_default_def_p): Declare.
7835 2017-02-17 Richard Biener <rguenther@suse.de>
7838 * params.def (max-ssa-name-query-depth): Limit to 10.
7840 2017-02-17 Richard Biener <rguenther@suse.de>
7842 PR tree-optimization/79552
7843 * tree-ssa-structalias.c (visit_loadstore): Properly verify
7846 2017-02-17 Richard Biener <rguenther@suse.de>
7849 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
7851 2017-02-17 Marek Polacek <polacek@redhat.com>
7854 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
7855 (fold_negate_expr): New wrapper.
7857 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
7859 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
7860 Correct terminology and de-emphasize pre-standard behavior.
7862 2017-02-16 Alan Modra <amodra@gmail.com>
7864 PR rtl-optimization/79286
7865 * ira.c (def_dominates_uses): New function.
7866 (update_equiv_regs): Don't create an equivalence for insns that
7867 may trap where the register def does not dominate the use.
7869 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
7871 PR rtl-optimization/78127
7872 * lra.c (lra): Call lra_eliminate before finish the loop after
7875 2017-02-16 Richard Biener <rguenther@suse.de>
7877 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
7879 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
7880 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
7881 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
7882 (isl_val_int_from_wi): New function.
7883 (extract_affine_gmp): Rename to ...
7884 (extract_affine_wi): ... this, take a widest_int.
7885 (extract_affine_int): Just wrap extract_affine_wi.
7886 (add_param_constraints): Use isl_val_int_from_wi.
7887 (add_loop_constraints): Likewise, and extract_affine_wi.
7889 2017-02-15 Jeff Law <law@redhat.com>
7892 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
7893 ira_init_register_move_cost_if_necessary.
7895 2017-02-15 Martin Sebor <msebor@redhat.com>
7898 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
7899 removed in a prior commit.
7901 2017-02-15 Bin Cheng <bin.cheng@arm.com>
7903 PR tree-optimization/79347
7904 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
7905 counters during peeling.
7907 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
7909 * Makefile.in (site.exp): Remove "set ISLVER".
7911 2017-02-15 Jakub Jelinek <jakub@redhat.com>
7914 * real.c (real_from_integer): Call real_convert even for decimal.
7916 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
7919 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
7921 2017-02-14 Andrew Pinski <apinski@cavium.com>
7923 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
7924 cores and change the partno/implementer to be correct.
7925 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
7926 the 'B" as the implementer.
7927 * config/aarch64/aarch64-tune.md: Regenerate.
7929 2017-02-14 Carl Love <cel@us.ibm.com>
7931 * config/rs6000/rs6000.c: Add case statement entry to make the
7932 xvcvuxdsp built-in argument unsigned.
7933 * config/rs6000/vsx.md: Fix the source and return operand types so they
7934 match the instruction definitions from the ISA document. Fix typo
7935 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
7938 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
7941 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
7942 member early_clobber_alts.
7943 * lra-lives.c (reg_early_clobber_p): New.
7944 (process_bb_lives): Use it.
7945 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
7946 (debug_operand_data): Initialize early_clobber_alts.
7947 (setup_operand_alternative): Set up early_clobber_alts.
7948 (collect_non_operand_hard_regs): Ditto. Pass early clobber
7949 alternatives to new_insn_reg.
7950 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
7952 (lra_update_insn_regno_info): Pass the new arg.
7954 2017-02-14 Jakub Jelinek <jakub@redhat.com>
7957 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
7958 (new_oacc_loop_raw): Don't clear already cleared fields.
7961 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
7962 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
7963 _mm512_prefetch_i64gather_ps): New inline functions and macros.
7965 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
7968 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
7970 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
7973 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
7974 the extra instruction to the right place to store 128-bit constant
7977 2017-02-14 Martin Sebor <msebor@redhat.com>
7980 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
7981 warning for strings of unknown length.
7983 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
7985 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
7987 2017-02-14 Jeff Law <law@redhat.com>
7990 * ira-costs.c (scan_one_insn): Initialize register move costs
7991 for pseudos seen in USE/CLOBBER insns.
7993 PR tree-optimization/79095
7994 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
7995 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
7996 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
7997 if the operands are known to be not equal, then the resulting range
7999 (intersect_ranges): If the new range is ~[0,0] and the old range is
8000 wide, then prefer ~[0,0].
8001 * tree-vrp.c (overflow_comparison_p_1): New function.
8002 (overflow_comparison_p): New function.
8003 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
8004 if NAME is used in an overflow test.
8005 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
8006 overflow check that can be expressed as an equality test, then adjust
8007 ops to be that equality test.
8009 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8011 * config/s390/s390-builtin-types.def: Remove flags argument.
8012 * config/s390/s390.c (s390_init_builtins): Likewise.
8014 2017-02-14 Martin Liska <mliska@suse.cz>
8016 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
8017 vector. Fix trailing white spaces.
8019 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
8021 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
8024 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8026 PR rtl-optimization/68664
8027 * config/arm/arm.c (arm_sched_can_speculate_insn):
8028 New function. Declare prototype.
8029 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8031 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8033 PR rtl-optimization/68664
8034 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
8036 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8038 2017-02-14 Amit Pawar <amit.pawar@amd.com>
8040 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
8041 max skip bytes for function, loop and jump.
8043 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8045 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
8046 ABS_EXPR for gimple dump.
8048 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8051 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
8053 PR tree-optimization/79408
8054 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
8055 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
8056 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8057 also if rhs1 is INTEGER_CST.
8059 2017-02-14 Richard Biener <rguenther@suse.de>
8062 * tree-into-ssa.c (insert_phi_nodes): When the function can
8063 have abnormal edges rewrite SSA names with broken use-def
8064 dominance out of SSA and register them for PHI insertion.
8066 2017-02-13 Martin Sebor <msebor@redhat.com>
8069 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
8070 clearing info.nowrite flag when snprintf size argument is a range.
8072 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8074 * cprop.c (cprop_jump): Add missing space in string literal.
8075 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
8076 (get_constraint_for_component_ref): Likewise.
8077 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
8078 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
8079 * lra-constraints.c (process_alt_operands): Likewise.
8080 * ipa-inline.c (inline_small_functions): Likewise.
8081 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
8082 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8083 * trans-mem.c (diagnose_tm_1_op): Likewise.
8084 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
8085 (grid_parallel_clauses_gridifiable): Likewise.
8087 * config/nvptx/mkoffload.c (process): Add space in between
8090 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
8091 "MOD4_SSE_REGS" and "ALL_REGS".
8093 * spellcheck.c (test_data): Add , in between "foo" and "food".
8095 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8098 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
8099 boundary crossing check and subsequent code generation agree.
8101 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8103 * config/aarch64/aarch64.c (has_memory_op): Delete.
8104 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
8107 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8109 PR rtl-optimization/79388
8110 PR rtl-optimization/79450
8111 * combine.c (distribute_notes): When removing TEM_INSN for which
8112 corresponding dest has last value recorded, invalidate that last
8115 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8117 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
8118 of explicit '@'. Add missing assembly comment marker on branch costs
8121 2017-02-13 Nathan Sidwell <nathan@acm.org>
8123 * gengtype-lex.l (<in_struct>): Add '/'.
8125 2017-02-13 Martin Liska <mliska@suse.cz>
8128 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
8130 2017-02-13 Richard Biener <rguenther@suse.de>
8132 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
8134 * configure: Re-generate.
8135 * config.in: Likewise.
8136 * graphite-dependences.c: Simplify as if
8137 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
8138 * graphite-isl-ast-to-gimple.c: Likewise.
8139 * graphite-optimize-isl.c: Likewise.
8140 * graphite-poly.c: Likewise.
8141 * graphite-sese-to-poly.c: Likewise.
8142 * graphite.h: Likewise.
8143 * toplev.c: Include isl/version.h and use isl_version () for
8144 printing the ISL version.
8145 * doc/install.texi: Update ISL requirement.
8147 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8149 * doc/standards.texi (Standards): Update reference to
8152 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8154 * doc/extend.texi (Named Address Spaces): sourceware.org now
8156 * doc/install.texi (Binaries): Ditto.
8159 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8161 * doc/cpp.texi: Replace "stringify"/"stringification" with C
8162 standard terminology "stringize"/"stringizing" throughout.
8163 * doc/cppinternals.texi: Likewise.
8165 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8167 * doc/extend.texi: Fix some spelling mistakes and typos.
8168 * doc/invoke.texi: Likewise.
8170 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8173 * params.def (inline-min-speedup) Change from 10 to 8.
8175 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8177 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
8180 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8183 * ipa-inline-analysis.c (get_minimal_bb): New function.
8184 (record_modified): Use it.
8185 (remap_edge_change_prob): Handle also ancestor functions.
8187 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
8189 * doc/contrib.texi (Contributors): Remove broken link into
8190 the Mauve CVS repository.
8192 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8195 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
8196 result computation whenever lhs doesn't have vector mode, not
8197 just when it has BLKmode.
8199 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8201 * doc/makefile.texi (profiledbootstrap): Refer to the
8202 installation instructions only in textual form.
8204 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8207 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
8209 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8211 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
8212 (Specific): Update mingw-w64 reference.
8214 (Specific): Remove broken link to Renesas RX processor.
8216 2017-02-10 Richard Biener <rguenther@suse.de>
8218 * toplev.c (process_options): Do not mention obsolete graphite
8219 options when printing sorry message about missing graphite support.
8220 Mention -floop-nest-optimize.
8222 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
8224 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
8225 (vtst_p16): Likewise.
8226 (vtstq_p8): Likewise.
8227 (vtstq_p16): Likewise.
8229 (vtstq_p64): Likewise.
8230 * config/arm/arm_neon.h (vgetq_lane_p64): New.
8231 (vset_lane_p64): New.
8232 (vsetq_lane_p64): New.
8234 2017-02-10 Jakub Jelinek <jakub@redhat.com>
8236 PR tree-optimization/79411
8237 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
8238 stmt operands are SSA_NAMEs used in abnormal phis.
8239 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
8242 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8245 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
8248 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8250 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
8252 2017-02-09 Jakub Jelinek <jakub@redhat.com>
8254 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
8258 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
8259 not arbitrary TREE_CONSTANT.
8262 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
8263 "omp declare target link" attribute unless is_global_var.
8264 * omp-offload.c (find_link_var_op): Likewise.
8266 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
8267 Chung-Lin Tang <cltang@codesourcery.com>
8269 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
8271 (gimplify_adjust_omp_clauses): Don't delete TILE.
8272 (gimplify_omp_for): Deal with TILE.
8273 * internal-fn.c (expand_GOACC_TILE): New function.
8274 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
8276 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
8277 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
8279 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
8280 avoid DIV for outermost collapse var.
8281 (expand_oacc_for): Insert tile element loop as needed. Adjust.
8282 Remove out of date comments, fix whitespace.
8283 * omp-general.c (omp_extract_for_data): Deal with tiling.
8284 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
8285 adjust OLF_DIM_BASE value.
8286 (struct omp_for_data): Add tiling field.
8287 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
8288 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
8289 for auto loops. Remove default auto determining, moved to
8290 oacc_loop_fixed_partitions.
8291 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
8292 stmts, add e_mask field.
8293 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
8294 (oacc_thread_numbers): Use oacc_dim_call.
8295 (oacc_xform_tile): New.
8296 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
8297 (finish_oacc_loop): Adjust for ifns vector.
8298 (oacc_loop_discover_walk): Append loop abstraction sites to list,
8299 add case for GOACC_TILE fns.
8300 (oacc_loop_xform_loop): Delete.
8301 (oacc_loop_process): Iterate over call list directly, and add
8302 handling for GOACC_TILE fns.
8303 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
8305 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
8306 vector partitioning to outer loops. Assign 2 partitions to loops
8307 when available. Add TILE handling.
8308 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
8309 (execite_oacc_device_lower): Process GOACC_TILE fns,
8310 ignore unknown specs.
8311 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
8312 * tree.c (omp_clause_num_ops): Adjust TILE ops.
8313 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
8315 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
8317 * configure.ac (ACX_BUGURL): Update.
8318 * configure: Regenerate.
8320 2017-02-09 Richard Biener <rguenther@suse.de>
8322 PR tree-optimization/69823
8323 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
8324 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
8326 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8328 * config/arc/arc-c.def: Add __NPS400__ definition.
8329 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
8330 (TARGET_NPS400): Define.
8332 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8334 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
8336 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
8338 (arc_cpu_types): Fill the arch_info field with a pointer into the
8339 arc_arch_types table.
8340 (arc_selected_cpu): Declare.
8341 * config/arc/arc.c (arc_selected_cpu): Make global.
8342 (arc_selected_arch): Delete.
8343 (arc_base_cpu): Delete.
8344 (arc_override_options): Remove references to deleted variables,
8345 update access to arch information.
8346 (ARC_OPT): Update access to arch information.
8347 (ARC_OPTX): Likewise.
8348 * config/arc/arc.h (arc_base_cpu): Remove declaration.
8349 (TARGET_ARC600): Update access to arch information.
8350 (TARGET_ARC601): Likewise.
8351 (TARGET_ARC700): Likewise.
8352 (TARGET_EM): Likewise.
8353 (TARGET_HS): Likewise.
8354 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
8357 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
8360 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
8361 condition/operands for integer GE/LE/GEU/LEU operations.
8363 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
8365 PR translation/79397
8366 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
8369 2017-02-08 Martin Jambor <mjambor@suse.cz>
8372 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
8373 whether allocation happened.
8374 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
8375 nothing was allocated.
8377 2017-02-08 Jakub Jelinek <jakub@redhat.com>
8379 PR tree-optimization/79408
8380 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
8381 constant, but SSA_NAME with a known integer range, use the minimum
8382 of that range instead of op1 to determine if modulo can be replaced
8383 with its first operand.
8385 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8387 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
8389 2017-02-08 Richard Biener <rguenther@suse.de>
8391 PR tree-optimization/71824
8392 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
8393 Check all loops contained in the merged region.
8395 2017-02-07 Andrew Pinski <apinski@cavium.com>
8397 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
8399 2017-02-07 Andrew Pinski <apinski@cavium.com>
8401 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
8402 (thunderxt88): Likewise.
8403 (thunderxt81): Disable LSE and change v8.1 to v8.
8404 (thunderxt83): Likewise.
8406 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8407 Richard Biener <rguenther@suse.de>
8410 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
8411 type from int to size_t.
8412 * ira-costs.c (struct_costs_size): Change type from int to size_t.
8414 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8416 PR rtl-optimization/79386
8417 * cprop.c (bypass_conditional_jumps): Initialize
8418 bypass_last_basic_block already before splitting bbs after
8419 unconditional traps...
8420 (bypass_conditional_jumps): ... rather than here.
8423 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
8424 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
8425 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
8426 fix -masm=intel patterns.
8428 2017-02-07 Richard Biener <rguenther@suse.de>
8430 PR tree-optimization/79256
8432 * builtins.c (get_object_alignment_2): Use min_align_of_type
8433 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
8434 and ADJUST_FIELD_ALIGN.
8436 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
8438 * doc/tm.texi: Regenerate.
8439 * stor-layout.c (layout_decl): Adjust.
8440 (update_alignment_for_field): Likewise.
8441 (place_field): Likewise.
8442 (min_align_of_type): Likewise.
8443 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
8444 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
8445 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
8446 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
8447 * config/frv/frv.c (frv_adjust_field_align): Likewise.
8448 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
8449 * config/i386/i386.c (x86_field_alignment): Likewise.
8450 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
8451 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
8452 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
8453 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
8454 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
8455 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
8459 2017-01-30 Richard Biener <rguenther@suse.de>
8461 PR tree-optimization/79256
8462 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
8463 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
8466 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
8468 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
8469 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
8470 builtins to SImode and emit a zero-extend, if necessary.
8472 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8474 * docs/invoke.texi (RISC-V Options): Alphabetize.
8476 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8478 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
8481 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8483 * config/riscv/riscv.c: New file.
8484 * gcc/common/config/riscv/riscv-common.c: Likewise.
8485 * config.gcc: Likewise.
8486 * config/riscv/constraints.md: Likewise.
8487 * config/riscv/elf.h: Likewise.
8488 * config/riscv/generic.md: Likewise.
8489 * config/riscv/linux.h: Likewise.
8490 * config/riscv/multilib-generator: Likewise.
8491 * config/riscv/peephole.md: Likewise.
8492 * config/riscv/pic.md: Likewise.
8493 * config/riscv/predicates.md: Likewise.
8494 * config/riscv/riscv-builtins.c: Likewise.
8495 * config/riscv/riscv-c.c: Likewise.
8496 * config/riscv/riscv-ftypes.def: Likewise.
8497 * config/riscv/riscv-modes.def: Likewise.
8498 * config/riscv/riscv-opts.h: Likewise.
8499 * config/riscv/riscv-protos.h: Likewise.
8500 * config/riscv/riscv.h: Likewise.
8501 * config/riscv/riscv.md: Likewise.
8502 * config/riscv/riscv.opt: Likewise.
8503 * config/riscv/sync.md: Likewise.
8504 * config/riscv/t-elf-multilib: Likewise.
8505 * config/riscv/t-linux: Likewise.
8506 * config/riscv/t-linux-multilib: Likewise.
8507 * config/riscv/t-riscv: Likewise.
8508 * configure.ac: Likewise.
8509 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
8510 Waterman as RISC-V maintainers.
8511 * doc/install.texi: Add RISC-V entries.
8512 * doc/invoke.texi: Add RISC-V options section.
8513 * doc/md.texi: Add RISC-V constraints section.
8514 * configure: Regenerated.
8516 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8519 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
8520 false values to be constant vectors with all 0 or all 1 bits set.
8521 (vcondu<mode><mode>): Likewise.
8522 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
8524 (fpmask_comparison_operator): Update comment.
8525 (vecint_comparison_operator): New predicate.
8526 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
8527 vector conditionals when the true and false values are constant
8528 vectors with all 0 bits or all 1 bits set.
8530 2017-02-06 Martin Sebor <msebor@redhat.com>
8532 PR tree-optimization/79376
8533 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
8535 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
8537 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
8538 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
8539 to simplify split condition.
8541 2017-02-06 Jakub Jelinek <jakub@redhat.com>
8543 * omp-expand.c (oxpand_omp_atomic_fetch_op,
8544 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
8547 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
8549 PR rtl-optimization/68664
8550 * target.def (can_speculate_insn): New hook.
8551 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
8552 * doc/tm.texi: Regenerate.
8553 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
8554 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
8555 (rs6000_sched_can_speculate_insn): New function.
8557 2017-02-06 Jakub Jelinek <jakub@redhat.com>
8559 PR tree-optimization/79284
8560 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
8561 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
8562 vectorizable_mask_load_store, vectorizable_operation,
8563 vect_is_simple_cond, get_same_sized_vectype): Use it instead
8564 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
8565 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
8566 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
8567 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
8568 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8569 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
8570 is_gimple_assign (stmt). Replace another such test with
8571 is_gimple_assign (stmt).
8573 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
8576 * config/avr/avr.c (rtl-iter.h): Include it.
8577 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
8578 (avr_legitimate_combined_insn): ...and implementation.
8580 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
8582 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
8583 * config/s390/s390.c (s390_const_operand_ok)
8584 (s390_canonicalize_comparison, s390_extract_part)
8585 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
8586 (s390_contiguous_bitmask_p, s390_rtx_costs)
8587 (legitimize_pic_address): Likewise.
8588 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
8589 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
8590 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
8591 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
8592 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
8594 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
8596 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
8597 REGNO($0) == REGNO($1).
8599 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8601 * config/s390/linux.h(SIZE_TYPE): Add comment.
8603 2017-02-06 Julian Brown <julian@codesourcery.com>
8604 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8605 Virendra Pathak <virendra.pathak@broadcom.com>
8607 * config/aarch64/aarch64-cores.def: Change the scheduler
8609 * config/aarch64/aarch64.md: Include thunderx2t99.md.
8610 * config/aarch64/thunderx2t99.md: New file.
8612 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8614 * doc/standards.texi (Go Language): Update link to language
8617 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
8619 * tree-eh.c (lower_resx): Sanitize profile.
8620 (cleanup_empty_eh_move_lp): Likewise.
8622 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
8625 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
8627 * cfgloopmanip.h (loop_version): Update prototype.
8628 * modulo-sched.c (sms_schedule): Update call of loop_version.
8629 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
8630 * tree-parloops.c (gen_parallel_loop): Likewise.
8631 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
8632 * tree-ssa-loop-split.c (split_loop): Likewise.
8633 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
8634 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
8636 2017-02-05 Martin Liska <mliska@suse.cz>
8639 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
8641 (print_operand_address): Initialize a struct to zero.
8643 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8645 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
8646 garbage collector only in textual form.
8648 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8650 * doc/extend.texi (x86 specific memory model extensions for
8651 transactional memory): Simplify a phrase.
8653 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
8656 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
8657 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
8658 (atomic_storedi_1): Likewise.
8660 2017-02-04 Jakub Jelinek <jakub@redhat.com>
8662 PR tree-optimization/79338
8663 * tree-parloops.c (gather_scalar_reductions): Don't call
8664 vect_analyze_loop_form for loop->inner before destroying loop's
8667 2017-02-03 Martin Sebor <msebor@redhat.com>
8669 PR tree-optimization/79327
8670 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
8671 when precision has resulted in leading zeros.
8672 (format_integer): Adjust the likely counter to assume an unknown
8673 argument that may be zero is non-zero.
8675 2017-02-03 Jason Merrill <jason@redhat.com>
8678 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
8679 avoid copying non-taken branch.
8681 2017-02-03 Jakub Jelinek <jakub@redhat.com>
8683 PR tree-optimization/79340
8684 * tree-vect-loop.c (vectorizable_reduction): Release
8685 vec_defs elements after safe_splicing them into other vectors.
8688 PR tree-optimization/79327
8689 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
8690 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
8692 (format_integer): Use wide_int_to_tree instead of build_int_cst
8693 + to_?hwi. If argmin is NULL, just set argmin and argmax to
8694 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
8695 of shortest and longest sequence.
8697 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
8699 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
8700 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
8702 2017-02-03 Walter Lee <walt@tilera.com>
8705 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
8706 after initial stackframe link reg save.
8707 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
8709 2017-02-03 Jakub Jelinek <jakub@redhat.com>
8712 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
8713 wu for stxssp alternative.
8715 2017-02-03 Martin Sebor <msebor@redhat.com>
8717 PR tree-optimization/79352
8718 * gimple-fold.c (get_range_strlen): Add argument.
8719 (get_range_strlen): Change return type to bool.
8720 (get_maxval_strlen): Pass in a dummy argument.
8721 * gimple-fold.h (get_range_strlen): Change return type to bool.
8722 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
8723 * tree.h (array_at_struct_end_p): Add argument.
8724 * tree.c (array_at_struct_end_p): Handle it.
8726 2017-02-03 Martin Liska <mliska@suse.cz>
8729 * multiple_target.c (create_dispatcher_calls): Redirect edge
8730 from a caller of a dispatcher.
8731 (expand_target_clones): Make the clones local.
8732 (ipa_target_clone): Do both target clones and resolvers.
8733 (ipa_dispatcher_calls): Remove the pass.
8734 (pass_dispatcher_calls::gate): Likewise.
8735 (make_pass_dispatcher_calls): Likewise.
8736 * passes.def (pass_target_clone): Put as very first IPA early
8739 2017-02-03 Martin Liska <mliska@suse.cz>
8741 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
8742 in case of a function with ifunc attribute.
8744 2017-02-03 Martin Liska <mliska@suse.cz>
8746 * cgraph.c (cgraph_node::dump): Dump function version info.
8747 * symtab.c (symtab_node::dump_base): Add missing new line.
8749 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
8751 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
8752 (ifcombine_ifandif): Use it.
8754 2017-02-03 Martin Liska <mliska@suse.cz>
8756 * doc/invoke.texi: Document default value for
8757 use-after-scope-direct-emission-threshold.
8759 2017-02-03 Martin Liska <mliska@suse.cz>
8761 PR tree-optimization/79339
8762 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
8763 (format_floating): Likewise.
8765 2017-02-03 Martin Liska <mliska@suse.cz>
8768 * ipa-prop.c (ipa_node_params_t::insert): Remove current
8770 (ipa_node_params_t::remove): Likewise.
8771 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
8772 initialization from removed ipa_node_params_t::insert.
8773 (ipa_node_params::~ipa_node_params): Move from removed
8774 ipa_node_params_t::release.
8775 * symbol-summary.h (symbol_summary::m_released): New member.
8776 Do not release a summary twice. Do not allow to call finalizer
8777 for types of a summary that live in GGC memory.
8779 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8781 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
8784 2017-02-02 Martin Sebor <msebor@redhat.com>
8787 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
8788 (format_string): Tighten up the range of output for non-constant
8789 strings and correct the expected range for wide non-constant strings.
8791 2017-02-02 Martin Sebor <msebor@redhat.com>
8793 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
8796 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
8798 (-fdump-tree-@var): Add to index and document how to come up
8799 with pass-specific option and dump file names.
8800 (-fdump-passes): Clarify where to look for output.
8802 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
8805 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
8806 statistics of the analyzed path; allow threading for speed when
8807 any of BBs along the path are optimized for speed.
8809 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
8812 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
8813 settings of the virtual registers.
8816 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
8818 * explow.c (get_dynamic_stack_size): Take known alignment of stack
8819 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
8822 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8824 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
8825 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
8827 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8829 * config/s390/s390.md: Add missing comments with the expanded
8831 * config/s390/vector.md: Likewise.
8832 * config/s390/vx-builtins.md: Likewise.
8834 2017-02-02 Jakub Jelinek <jakub@redhat.com>
8837 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
8838 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
8839 conditions on a single line.
8841 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8843 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
8844 __S390_VX__ to __VX__.
8846 2017-02-01 Andrew Pinski <apinski@cavium.com>
8848 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
8849 stmt_info to record_stmt_cost.
8850 (vect_get_known_peeling_cost): Pass stmt_info if known to
8852 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
8853 cpu_vector_cost field into
8854 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
8855 field into vec_int_stmt_cost and vec_fp_stmt_cost.
8856 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
8857 splitting of scalar_stmt_cost and vec_stmt_cost.
8858 (thunderx_vector_cost): Likewise.
8859 (cortexa57_vector_cost): LIkewise.
8860 (exynosm1_vector_cost): Likewise.
8861 (xgene1_vector_cost): Likewise.
8862 (thunderx2t99_vector_cost): Improve after the splitting of the two
8864 (aarch64_builtin_vectorization_cost): Update for the splitting of
8865 scalar_stmt_cost and vec_stmt_cost.
8867 2017-02-01 Torvald Riegel <triegel@redhat.com>
8868 Richard Henderson <rth@redhat.com>
8870 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
8871 conditional on existance of a fast atomic load.
8872 * optabs-query.c (can_atomic_load_p): New function.
8873 * optabs-query.h (can_atomic_load_p): Declare it.
8874 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
8875 no fast atomic load is available for the particular size of access.
8876 (expand_atomic_compare_and_swap): Likewise.
8877 (expand_atomic_load): Likewise.
8878 (expand_atomic_store): Likewise.
8879 (expand_atomic_fetch_op): Likewise.
8880 * testsuite/lib/target-supports.exp
8881 (check_effective_target_sync_int_128): Remove x86 because it provides
8882 no fast atomic load.
8883 (check_effective_target_sync_int_128_runtime): Likewise.
8885 2017-02-01 Richard Biener <rguenther@suse.de>
8887 * graphite.c: Include tree-vectorizer.h for find_loop_location.
8888 (graphite_transform_loops): Provide opt-info for optimized nests.
8889 * tree-parloop.c (parallelize_loops): Provide opt-info for
8892 2017-02-01 Richard Biener <rguenther@suse.de>
8895 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
8898 2017-02-01 Richard Biener <rguenther@suse.de>
8900 PR tree-optimization/71824
8901 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
8902 Verify the loops are valid in the merged SESE region.
8903 (scop_detection::can_represent_loop_1): Check analyzing the
8904 evolution of the number of iterations in the region succeeds.
8906 2017-01-31 Ian Lance Taylor <iant@golang.org>
8908 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
8909 REG_ARGS_SIZE note to 32-bit push insns and call insn.
8911 2017-01-31 David Malcolm <dmalcolm@redhat.com>
8913 PR preprocessor/79210
8914 * input.c (get_substring_ranges_for_loc): Replace line_width
8915 assertion with error-handling.
8917 2017-01-31 Richard Biener <rguenther@suse.de>
8919 PR tree-optimization/77318
8920 * graphite-sese-to-poly.c (extract_affine): Fix assert.
8921 (create_pw_aff_from_tree): Take loop parameter.
8922 (add_condition_to_pbb): Pass loop of the condition to
8923 create_pw_aff_from_tree.
8925 2017-01-31 Jakub Jelinek <jakub@redhat.com>
8927 * config/s390/s390.c (s390_asan_shadow_offset): New function.
8928 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
8930 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
8934 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
8936 (convert_int_to_float128): Likewise.
8937 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
8938 (convert_int_to_float128): Likewise.
8939 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
8940 (UNSPEC_IEEE128_CONVERT): Likewise.
8941 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
8942 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
8943 Use local variables for IBM extended format.
8944 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
8945 (fix_trunc<mode>si2_fprs): Likewise.
8946 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
8947 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
8948 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
8949 to know that we can now have integers of all sizes in vector
8951 (fix<uns>_<mode>di2_hw): Likewise.
8952 (float<uns>_<mode>si2_hw): Likewise.
8953 (fix_<mode>si2_hw): Likewise.
8954 (fixuns_<mode>si2_hw): Likewise.
8955 (float<uns>_<mode>di2_hw): Likewise.
8956 (float_<mode>di2_hw): Likewise.
8957 (float_<mode>si2_hw): Likewise.
8958 (floatuns_<mode>di2_hw): Likewise.
8959 (floatuns_<mode>si2_hw): Likewise.
8960 (xscvqp<su>wz_<mode>): Delete, no longer used.
8961 (xscvqp<su>dz_<mode>): Likewise.
8962 (xscv<su>dqp_<mode>): Likewise.
8963 (ieee128_mfvsrd_64bit): Likewise.
8964 (ieee128_mfvsrd_32bit): Likewise.
8965 (ieee128_mfvsrwz): Likewise.
8966 (ieee128_mtvsrw): Likewise.
8967 (ieee128_mtvsrd_64bit): Likewise.
8968 (ieee128_mtvsrd_32bit): Likewise.
8970 2017-01-31 Martin Liska <mliska@suse.cz>
8973 * ipa-prop.c (ipa_free_all_node_params): Call release method
8974 instead of ~sumbol_summary to not to trigger double times
8977 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
8979 PR tree-optimization/71691
8980 * bitmap.h (class auto_bitmap): New.
8981 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
8982 is_maybe_undefined instead of ssa_undefined_value_p.
8984 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8986 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
8987 __S390_ARCH_LEVEL__ to __ARCH__.
8989 2017-01-31 Jakub Jelinek <jakub@redhat.com>
8991 PR tree-optimization/79267
8992 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
8993 if should_remove_lhs_p is true.
8995 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
8998 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
8999 (add_alignment_attribute): New.
9000 (base_type_die): Add alignment attribute.
9001 (subrange_type_die): Likewise.
9002 (modified_type_die): Likewise.
9003 (gen_array_type_die): Likewise.
9004 (gen_descr_array_type_die: Likewise.
9005 (gen_enumeration_type_die): Likewise.
9006 (gen_subprogram_die): Likewise.
9007 (gen_variable_die): Likewise.
9008 (gen_field_die): Likewise.
9009 (gen_ptr_to_mbr_type_die): Likewise.
9010 (gen_struct_or_union_type_die): Likewise.
9011 (gen_subroutine_type_die): Likewise.
9012 (gen_typedef_die): Likewise.
9013 (base_type_cmp): Compare alignment attribute.
9015 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9018 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
9019 (setb_unsigned) New pattern for setb with CCUNS.
9020 * config/rs6000/rs6000.c (expand_block_compare): Use a different
9021 subfc./subfe sequence to avoid overflow problems. Generate a
9022 shorter sequence with cmpld/setb for power9.
9023 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
9024 for generating subfc. instruction.
9025 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
9026 now uses this instruction.
9028 2017-01-30 Ian Lance Taylor <iant@google.com>
9031 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
9032 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
9034 2017-01-30 Martin Sebor <msebor@redhat.com>
9036 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
9037 Move constant to the right of a relational operator.
9038 (get_mpfr_format_length, format_character, format_string): Ditto.
9039 (should_warn_p, maybe_warn): Same.
9041 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
9043 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
9046 * asan.c (get_translation_unit_decl): Remove function.
9047 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
9049 2017-01-30 Martin Liska <mliska@suse.cz>
9051 PR gcov-profile/79259
9052 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
9055 2017-01-30 Martin Liska <mliska@suse.cz>
9058 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
9059 Initialize variables with NULL value.
9061 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
9064 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
9066 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
9068 2017-01-30 Richard Biener <rguenther@suse.de>
9070 PR tree-optimization/79276
9071 * tree-vrp.c (process_assert_insertions): Properly adjust common
9072 when removing a duplicate.
9074 * gcc.dg/torture/pr79276.c: New testcase.
9076 2017-01-30 Richard Biener <rguenther@suse.de>
9078 PR tree-optimization/79256
9079 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9080 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9082 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
9084 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
9087 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
9088 ("*r<noxa>sbg_<mode>_sll_bitmask")
9089 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
9090 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
9091 Use contiguous_bitmask_nowrap_operand.
9093 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9096 * config/rs6000/altivec.h (vec_xl): Revise #define.
9097 (vec_xst): Likewise.
9099 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
9101 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
9103 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
9105 PR rtl-optimization/79194
9106 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
9107 traps before call to bypass_conditional_jumps.
9109 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9111 PR tree-optimization/71374
9112 * lra-constraints.c (check_conflict_input_operands): New.
9113 (match_reload): Use it.
9115 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9118 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
9119 account to calculate conflict_set.
9121 2017-01-27 Bin Cheng <bin.cheng@arm.com>
9123 PR rtl-optimization/78559
9124 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
9125 other_insn in combine.
9127 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9129 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
9130 uint16_type_node for BT_UINT16.
9132 2017-01-27 David Malcolm <dmalcolm@redhat.com>
9134 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
9135 "RTL Tests" to menu.
9136 (GIMPLE Tests): New node.
9137 (RTL Tests): New node.
9139 2017-01-27 Richard Biener <rguenther@suse.de>
9141 PR tree-optimization/79245
9142 * tree-loop-distribution.c (distribute_loop): Apply cost
9143 modeling also to detected patterns.
9145 2017-01-27 Richard Biener <rguenther@suse.de>
9147 PR tree-optimization/71433
9148 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
9149 (compare_assert_loc): New function.
9150 (process_assert_insertions): Sort and optimize assert locations
9151 to remove duplicates and push down identical assertions on
9152 edges to their destination block.
9154 2017-01-27 Richard Biener <rguenther@suse.de>
9156 PR tree-optimization/79244
9157 * tree-vrp.c (remove_range_assertions): Forcefully propagate
9158 out SSA names even if abnormal.
9160 2017-01-27 Jakub Jelinek <jakub@redhat.com>
9162 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
9163 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
9164 instead of MPFR_RNDN.
9166 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
9169 * arm.c (arm_option_override): Don't call build_target_option_node
9170 until after doing all option overrides.
9171 (arm_valid_target_attribute_tree): Likewise.
9173 2017-01-27 Martin Liska <mliska@suse.cz>
9175 * doc/invoke.texi (-fprofile-arcs): Document profiling support
9176 for {cd}tors and C++ {cd}tors.
9178 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9180 * config/s390/s390.md ("*setmem_long_and")
9181 ("*setmem_long_and_31z"): Use zero_extend instead of and.
9183 2017-01-26 Martin Sebor <msebor@redhat.com>
9185 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
9188 2017-01-26 Martin Sebor <msebor@redhat.com>
9190 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
9191 HAVE_DFmode before using XFmode or DFmode.
9192 (parse_directive): Avoid using the z length modifier to avoid
9193 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
9196 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
9197 to accept adjustment as an array.
9198 (get_int_range): New function.
9199 (struct directive): Make width and prec arrays.
9200 (directive::set_width, directive::set_precision): Call get_int_range.
9201 (format_integer, format_floating): Handle width and precision ranges.
9202 (format_string, parse_directive): Same.
9204 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9207 * dwarf2out.c (generate_skeleton_bottom_up): For children with
9208 comdat_type_p set, just clone them, but keep the children in the
9212 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
9213 which have direct callers with -fvar-tracking-assignments enabled
9215 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
9216 inside of type units.
9218 2017-01-26 Martin Sebor <msebor@redhat.com>
9221 * gimple-ssa-sprintf.c (struct result_range): Add likely and
9223 (struct format_result): Replace number_chars, number_chars_min,
9224 and number_chars_max with a single member of struct result_range.
9226 (format_result::operator+=): Adjust.
9227 (struct fmtresult): Remove bounded. Handle likely and unlikely
9229 (fmtresult::adjust_for_width_or_precision): New function.
9230 (fmtresult:type_max_digits): New function.
9231 (bytes_remaining): Handle likely and unlikely counters.
9232 (min_bytes_remaining): Remove.
9233 (format_percent): Simplify.
9234 (format_integer, format_floating): Set likely and unlikely counters.
9235 (get_string_length, format_character, format_string): Same.
9236 (format_plain, should_warn_p): New function.
9237 (maybe_warn): Call should_warn_p. Update diagnostic messages
9238 and handle those for all directives, including plain strings.
9239 (format_directive): Handle likely and unlikely counters.
9240 Remove unnecessary quoting from diagnostics. Add an informational
9242 (add_bytes): Remove.
9243 (pass_sprintf_length::compute_format_length): Simplify.
9244 (try_substitute_return_value): Handle likely and unlikely counters.
9246 2017-01-26 Carl Love <cel@us.ibm.com>
9248 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
9249 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
9251 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
9254 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
9255 endianess for subregs into account.
9256 * lra-constraints.c (lra_constraints): Do risky transformations
9257 always on the first iteration.
9258 * lra-lives.c (check_pseudos_live_through_calls): Add arg
9259 last_call_used_reg_set.
9260 (process_bb_lives): Define and use last_call_used_reg_set.
9261 * lra.c (lra): Always continue after lra_constraints on the first
9264 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
9266 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
9268 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
9270 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9272 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
9273 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
9274 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
9275 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
9276 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
9277 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
9278 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
9279 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
9280 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
9282 2017-01-26 Marek Polacek <polacek@redhat.com>
9285 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
9286 for the third operand.
9288 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9291 * omp-low.c (struct omp_context): Add simt_stmt field.
9292 (scan_omp_for): Return omp_context *.
9293 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
9294 context to the _simt_ SIMD stmt.
9295 (lower_omp_for): For combined SIMD with sibling _simt_
9296 SIMD, make sure to use the same decls in _looptemp_
9297 clauses as in the sibling.
9299 2017-01-26 David Sherwood <david.sherwood@arm.com>
9302 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
9305 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9308 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
9309 emit fld b; fld a; if possible.
9311 * brig-builtins.def: Update copyright years.
9312 * config/arm/arm_acle_builtins.def: Update copyright years.
9314 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9317 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
9318 constraint instead of o for the stxsd instruction.
9320 2017-01-25 Carl Love <cel@us.ibm.com>
9322 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
9323 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
9325 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
9327 * doc/invoke.texi (C++ Dialect Options): Fix typo.
9329 2017-01-25 Richard Biener <rguenther@suse.de>
9331 PR tree-optimization/69264
9332 * target.def (vector_alignment_reachable): Improve documentation.
9333 * doc/tm.texi: Regenerate.
9334 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
9336 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
9337 earlier changes with respect to TYPE_USER_ALIGN.
9338 (vector_alignment_reachable_p): Likewise. Improve dumping.
9340 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9343 * config/arm/arm.md (xordi3): Force constant operand into a register
9346 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9348 * doc/invoke.texi (-fstore-merging): Correct default optimization
9349 levels at which it is enabled.
9350 (-O): Move -fstore-merging from list to...
9353 2017-01-25 Richard Biener <rguenther@suse.de>
9356 * omp-expand.c: Include debug.h.
9357 (expand_omp_taskreg): Make sure to generate early debug before
9358 outlining anything from a function.
9359 (expand_omp_target): Likewise.
9360 (grid_expand_target_grid_body): Likewise.
9362 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
9365 * asan.c (get_translation_unit_decl): New function.
9366 (asan_add_global): Extract modules file name from globals
9367 TRANSLATION_UNIT_DECL name.
9369 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
9372 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
9373 for long calls with APCS frame and VFP.
9375 2017-01-24 David Malcolm <dmalcolm@redhat.com>
9377 * cfg.c (original_copy_tables_initialized_p): New function.
9378 * cfg.h (original_copy_tables_initialized_p): New decl.
9379 * cfgrtl.c (relink_block_chain): Guard the call to
9380 free_original_copy_tables with a call to
9381 original_copy_tables_initialized_p.
9382 * cgraph.h (symtab_node::native_rtl_p): New decl.
9383 * cgraphunit.c (symtab_node::native_rtl_p): New function.
9384 (symtab_node::needed_p): Don't assert for early assembly output
9385 for __RTL functions.
9386 (cgraph_node::finalize_function): Set "force_output" for __RTL
9388 (cgraph_node::analyze): Bail out early for __RTL functions.
9389 (analyze_functions): Update assertion to support __RTL functions.
9390 (cgraph_node::expand): Bail out early for __RTL functions.
9391 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
9393 * function.h (struct function): Update comment for field
9395 * gimple-expr.c: Include "tree-pass.h".
9396 (gimple_has_body_p): Return false for __RTL functions.
9397 * Makefile.in (OBJS): Add run-rtl-passes.o.
9398 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
9400 (gcc::pass_manager::get_clean_slate): New accessor.
9401 * passes.c: Include "insn-addr.h".
9402 (should_skip_pass_p): Add logging. Update logic for running
9403 "expand" to be compatible with both __GIMPLE and __RTL. Guard
9404 property-provider override so it is only done for gimple passes.
9406 (skip_pass): New function.
9407 (execute_one_pass): Call skip_pass when skipping passes.
9408 * read-md.c (md_reader::read_char): Support filtering
9409 the input to a subset of line numbers.
9410 (md_reader::md_reader): Initialize fields
9411 m_first_line and m_last_line.
9412 (md_reader::read_file_fragment): New function.
9413 * read-md.h (md_reader::read_file_fragment): New decl.
9414 (md_reader::m_first_line): New field.
9415 (md_reader::m_last_line): New field.
9416 * read-rtl-function.c (function_reader::create_function): Only
9417 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
9418 curr_properties. Set DECL_INITIAL to a dummy block.
9419 (read_rtl_function_body_from_file_range): New function.
9420 * read-rtl-function.h (read_rtl_function_body_from_file_range):
9422 * run-rtl-passes.c: New file.
9423 * run-rtl-passes.h: New file.
9425 2017-01-24 Jeff Law <law@redhat.com>
9427 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
9430 2017-01-24 Bin Cheng <bin.cheng@arm.com>
9432 PR tree-optimization/79159
9433 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
9434 (record_nonwrapping_iv): Improve boundary using above function if no
9435 value range information.
9437 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
9438 Martin Jambor <mjambor@suse.cz>
9440 * brig-builtins.def: New file.
9441 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
9442 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
9443 (DEF_HSAIL_SAT_BUILTIN): Likewise.
9444 (DEF_HSAIL_INTR_BUILTIN): Likewise.
9445 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
9446 * builtin-types.def (BT_INT8): New.
9447 (BT_INT16): Likewise.
9448 (BT_UINT8): Likewise.
9449 (BT_UINT16): Likewise.
9450 (BT_FN_ULONG): Likewise.
9451 (BT_FN_UINT_INT): Likewise.
9452 (BT_FN_UINT_ULONG): Likewise.
9453 (BT_FN_UINT_LONG): Likewise.
9454 (BT_FN_UINT_PTR): Likewise.
9455 (BT_FN_ULONG_PTR): Likewise.
9456 (BT_FN_INT8_FLOAT): Likewise.
9457 (BT_FN_INT16_FLOAT): Likewise.
9458 (BT_FN_UINT32_FLOAT): Likewise.
9459 (BT_FN_UINT16_FLOAT): Likewise.
9460 (BT_FN_UINT8_FLOAT): Likewise.
9461 (BT_FN_UINT64_FLOAT): Likewise.
9462 (BT_FN_UINT16_UINT32): Likewise.
9463 (BT_FN_UINT32_UINT16): Likewise.
9464 (BT_FN_UINT16_UINT16_UINT16): Likewise.
9465 (BT_FN_INT_PTR_INT): Likewise.
9466 (BT_FN_UINT_PTR_UINT): Likewise.
9467 (BT_FN_LONG_PTR_LONG): Likewise.
9468 (BT_FN_ULONG_PTR_ULONG): Likewise.
9469 (BT_FN_VOID_UINT64_UINT64): Likewise.
9470 (BT_FN_UINT8_UINT8_UINT8): Likewise.
9471 (BT_FN_INT8_INT8_INT8): Likewise.
9472 (BT_FN_INT16_INT16_INT16): Likewise.
9473 (BT_FN_INT_INT_INT): Likewise.
9474 (BT_FN_UINT_FLOAT_UINT): Likewise.
9475 (BT_FN_FLOAT_UINT_UINT): Likewise.
9476 (BT_FN_ULONG_UINT_UINT): Likewise.
9477 (BT_FN_ULONG_UINT_PTR): Likewise.
9478 (BT_FN_ULONG_ULONG_ULONG): Likewise.
9479 (BT_FN_UINT_UINT_UINT): Likewise.
9480 (BT_FN_VOID_UINT_PTR): Likewise.
9481 (BT_FN_UINT_UINT_PTR: Likewise.
9482 (BT_FN_UINT32_UINT64_PTR): Likewise.
9483 (BT_FN_INT_INT_UINT_UINT): Likewise.
9484 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
9485 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
9486 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
9487 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
9488 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
9489 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
9490 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
9491 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
9492 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
9493 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
9494 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
9495 * doc/frontends.texi: List BRIG FE.
9496 * doc/install.texi (Testing): Add BRIG tesring requirements.
9497 * doc/invoke.texi (Overall Options): Mention BRIG.
9498 * doc/standards.texi (Standards): Doucment BRIG HSA version.
9500 2017-01-24 Richard Biener <rguenther@suse.de>
9502 PR translation/79208
9503 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
9505 2017-01-24 Martin Jambor <mjambor@suse.cz>
9508 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
9509 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
9512 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
9515 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
9516 casts from signed to unsigned really don't have a range.
9518 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
9520 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
9521 GMP_RNDx for compatiblity.
9523 2017-01-24 Martin Liska <mliska@suse.cz>
9526 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
9527 that would prevent us to call alloca with -1 as argument.
9529 2017-01-24 Jakub Jelinek <jakub@redhat.com>
9531 * dwarf2out.c (output_compilation_unit_header, output_file_names):
9532 Avoid -Wformat-security warning.
9534 2017-01-23 Andrew Pinski <apinski@cavium.com>
9536 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
9539 2017-01-23 Martin Sebor <msebor@redhat.com>
9542 * gimple-ssa-sprintf.c (warn_level): New global.
9543 (format_integer): Use it here and throughout the rest of the file.
9544 Use the same switch to compute sign as base.
9545 (maybe_warn): New function.
9546 (format_directive): Factor out warnings into maybe_warn.
9547 Add debugging output. Use warn_level.
9548 (add_bytes): Use warn_level.
9549 (pass_sprintf_length::compute_format_length): Add debugging output.
9550 (try_substitute_return_value): Same.
9551 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
9554 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
9555 (struct fmtresult, format_integer, format_floating): Adjust.
9556 (fmtresult::fmtresult): Set max correctly in two argument ctor.
9557 (get_string_length, format_string,format_directive): Same.
9558 (pass_sprintf_length::compute_format_length): Same.
9559 (try_substitute_return_value): Simplify slightly.
9562 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
9563 (fmtresult::operator+=): Outlined.
9564 (struct fmtresult): Add ctors.
9565 (struct conversion_spec): Rename...
9566 (struct directive): ...to this. Add and remove data members.
9567 (directive::set_width, directive::set_precision): New functions.
9568 (format_percent): Use fmtresult ctor.
9569 (get_width_and_precision): Remove.
9570 (format_integer): Make naming changes. Avoid computing width and
9572 (format_floating): Same. Adjust indentation.
9573 (format_character, format_none): New functions.
9574 (format_string): Moved character handling to format_character.
9575 (format_directive): Remove arguments, change return type.
9576 (parse_directive): New function.
9577 (pass_sprintf_length::compute_format_length): Move directive
9578 parsing to parse_directive.
9580 2017-01-23 Jakub Jelinek <jakub@redhat.com>
9582 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
9583 (assign_assembler_name_if_needed): ... this.
9584 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
9585 (assign_assembler_name_if_needed): ... this.
9586 (free_lang_data_in_cgraph): Adjust callers.
9587 * cgraphunit.c (cgraph_node::analyze): Likewise.
9588 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
9591 2017-01-23 Richard Biener <rguenther@suse.de>
9593 PR tree-optimization/79088
9594 PR tree-optimization/79188
9595 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
9596 resetting loop bounds after last path deletion. Reset loop
9597 bounds of the target loop, make code match the comments.
9598 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
9599 Make sure loops need no fixups.
9601 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9603 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
9604 exponent support with double type for first argument.
9605 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
9606 type returned by __builtin_vec_extract_sig,
9607 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
9608 functions from "vector int" to "vector unsigned int" or from
9609 "vector long long int" to "vector unsigned long long int".
9610 Changed type returned by __builtin_vec_extract_exp,
9611 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
9612 functions from "vector int" to "vector unsigned int" or from
9613 "vector long long int" to "vector unsigned long long int".
9614 Changed return type of __builtin_vec_test_data_class,
9615 __builtin_vec_test_data_class_sp, and
9616 __builtin_vec_test_data_class_dp from "vector int" to
9617 "vector bool int" or from "vector long long int" to "vector bool
9618 long long int" and changed second argument type from "unsigned
9619 int" to "int". Added new overloaded function forms "vector float
9620 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
9621 "vector float __builtin_vec_insert_exp_sp (vector float, vector
9622 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
9623 double, vector unsigned long long int)" and "vector double
9624 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
9625 long int)". Changed return type of
9626 __builtin_scalar_test_data_class and
9627 __builtin_scalar_test_data_class_sp and
9628 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
9629 int" and changed second argument from "unsigned int" to "int".
9630 Changed type returned by __builtin_scalar_test_neg,
9631 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
9632 from "int" to "bool int". Added new overloaded function form
9633 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
9634 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
9635 exponent double-precision with floating point first argument.
9636 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
9637 documentation of scalar_test_data_class, scalar_test_neg,
9638 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
9639 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
9640 vec_test_data_class built-in functions to reflect refinements in
9641 their type signatures.
9643 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
9645 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
9647 (aarch64_elf_asm_destructor): Likewise.
9649 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
9651 PR rtl-optimization/78634
9652 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
9653 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
9654 * ifcvt.c (noce_try_cmove): Add missing cost check.
9656 PR rtl-optimization/71724
9657 * combine.c (if_then_else_cond): Look for situations where it is
9658 beneficial to undo the work of one of the recursive calls.
9660 2017-01-23 Bin Cheng <bin.cheng@arm.com>
9662 PR tree-optimization/70754
9663 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
9664 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
9665 combined stmt before it if not NULL.
9666 (combine_chains): Process refs reversely and compute dominance point
9669 2017-01-23 Martin Liska <mliska@suse.cz>
9671 PR tree-optimization/79196
9672 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
9673 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
9675 (strlen_optimize_stmt): Call the renamed function.
9677 2017-01-23 Michael Matz <matz@suse.de>
9679 PR tree-optimization/78384
9680 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
9682 2017-01-23 Richard Biener <rguenther@suse.de>
9684 PR tree-optimization/79186
9685 * tree-vrp.c (register_new_assert_for): Make sure we've seen
9686 both incoming edges before moving an assert.
9688 2017-01-23 Martin Jambor <mjambor@suse.cz>
9690 * ipa-prop.c (load_from_param_1): Removed.
9691 (load_from_unmodified_param): Bits from load_from_param_1 put back
9693 (load_from_param): Removed.
9694 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
9695 with stmt. Reverted back to use of load_from_unmodified_param.
9697 2017-01-23 Martin Jambor <mjambor@suse.cz>
9700 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
9701 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
9702 field a pointer to garbage collected vector, mark lattices and
9703 ipcp_orig_node with GTY((skip)).
9704 (ipa_get_param_count): Adjust to descriptors being a pointer.
9705 (ipa_get_param): Likewise.
9706 (ipa_get_type): Likewise.
9707 (ipa_get_param_move_cost): Likewise.
9708 (ipa_set_param_used): Likewise.
9709 (ipa_get_controlled_uses): Likewise.
9710 (ipa_set_controlled_uses): Likewise.
9711 (ipa_is_param_used): Likewise.
9712 (ipa_node_params_t): Move into garbage collector. New methods insert
9714 (ipa_node_params_sum): Annotate wth GTY(()).
9715 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
9717 (ipa_load_from_parm_agg): Adjust declaration.
9718 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
9719 * ipa-profile.c (ipa_profile): Likewise.
9720 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
9721 (ipa_populate_param_decls): Make descriptors parameter garbage
9723 (ipa_dump_param): Adjust to descriptors being a pointer.
9724 (ipa_alloc_node_params): Likewise.
9725 (ipa_initialize_node_params): Likewise.
9726 (load_from_param_1): Make descriptors parameter garbage collected.
9727 (load_from_unmodified_param): Likewise.
9728 (load_from_param): Likewise.
9729 (ipa_load_from_parm_agg): Likewise.
9730 (ipa_node_params::~ipa_node_params): Removed.
9731 (ipa_free_all_node_params): Remove call to delete operator.
9732 (ipa_node_params_t::insert): New.
9733 (ipa_node_params_t::remove): Likewise.
9734 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
9735 copy known_csts and known_contexts vectors.
9736 (ipa_read_node_info): Adjust to descriptors being a pointer.
9737 (ipcp_modif_dom_walker): Make m_descriptors field garbage
9739 (ipcp_transform_function): Make descriptors variable garbage
9742 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
9744 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
9745 * config/i386/avx512dqintrin.h: Ditto.
9746 * config/i386/avx512fintrin.h: Ditto.
9747 * gcc/config/i386/i386.c: Handle new builtins.
9748 * config/i386/i386-builtin.def: Add new builtins.
9749 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
9750 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
9752 2017-01-23 Jakub Jelinek <jakub@redhat.com>
9753 Martin Liska <mliska@suse.cz>
9755 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
9756 * asan.c (asan_expand_poison_ifn): Support stores and use
9757 appropriate ASAN report function.
9758 * internal-fn.c (expand_ASAN_POISON_USE): New function.
9759 * internal-fn.def (ASAN_POISON_USE): Declare.
9760 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
9761 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
9762 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
9763 ASAN_POISON calls w/o LHS.
9764 * tree-ssa.c (execute_update_addresses_taken): Create clobber
9765 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
9766 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
9767 * gimplify.c (asan_poison_variables): Add attribute
9768 use_after_scope_memory to variables that really needs to live
9770 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
9771 having the attribute.
9773 2017-01-23 Martin Liska <mliska@suse.cz>
9775 * asan.c (create_asan_shadow_var): New function.
9776 (asan_expand_poison_ifn): Likewise.
9777 * asan.h (asan_expand_poison_ifn): New declaration.
9778 * internal-fn.c (expand_ASAN_POISON): Likewise.
9779 * internal-fn.def (ASAN_POISON): New builtin.
9780 * sanopt.c (pass_sanopt::execute): Expand
9781 asan_expand_poison_ifn.
9782 * tree-inline.c (copy_decl_for_dup_finish): Make function
9784 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
9785 * tree-ssa.c (is_asan_mark_p): New function.
9786 (execute_update_addresses_taken): Rewrite local variables
9787 (identified just by use-after-scope as addressable) into SSA.
9789 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
9791 * doc/install.texi (Specific): opensource.apple.com uses https
9792 now. Remove trailing slash.
9794 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
9796 * README.Portability: Remove note on an Irix compatibility issue.
9798 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
9800 * gcov.c (INCLUDE_ALGORITHM): Define.
9801 (INCLUDE_VECTOR): Define.
9802 No longer include <vector> and <algorithm> directly.
9804 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
9806 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
9808 * doc/invoke.texi (Code Gen Options): Ditto.
9810 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
9813 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
9815 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
9817 rtl-optimization/79125
9818 * cprop.c (local_cprop_pass): Handle cases where we make an
9821 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
9825 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
9826 read from, for big endian.
9828 2017-01-20 Jiong Wang <jiong.wang@arm.com>
9830 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
9831 register pauth builtins for LP64 only.
9833 2017-01-20 Marek Polacek <polacek@redhat.com>
9836 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
9839 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
9841 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
9843 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
9844 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
9845 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
9847 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9850 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
9851 in big-endian mode when they are not a single duplicated value.
9853 2017-01-20 Richard Biener <rguenther@suse.de>
9855 * BASE-VER: Bump to 7.0.1.
9857 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
9859 * omp-low.c (omplow_simd_context): New struct. Use it...
9860 (lower_rec_simd_input_clauses): ...here and...
9861 (lower_rec_input_clauses): ...here to hold common data. Adjust all
9862 references to idx, lane, max_vf, is_simt.
9864 2017-01-20 Graham Markall <graham.markall@embecosm.com>
9866 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
9869 2017-01-20 Martin Jambor <mjambor@suse.cz>
9871 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
9872 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
9874 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
9875 (GTFILES): Rename hsa.c to hsa-common.c.
9876 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
9877 * hsa-dump.c: Likewise.
9878 * hsa-gen.c: Likewise.
9879 * hsa-regalloc.c: Likewise.
9880 * ipa-hsa.c: Likewise.
9881 * omp-expand.c: Likewise.
9882 * omp-low.c: Likewise.
9883 * toplev.c: Likewise.
9885 2017-01-20 Marek Polacek <polacek@redhat.com>
9888 * doc/invoke.texi: Document -Wduplicated-branches.
9889 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
9890 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
9891 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
9892 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
9893 return 0 only when not OEP_LEXICOGRAPHIC.
9894 (fold_build_cleanup_point_expr): Use the expression
9895 location when building CLEANUP_POINT_EXPR.
9896 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
9897 * tree.c (add_expr): Handle error_mark_node.
9899 2017-01-20 Martin Liska <mliska@suse.cz>
9902 * tree-profile.c (init_ic_make_global_vars): Do not call
9904 (gimple_init_gcov_profiler): Likewise.
9906 2017-01-20 Martin Liska <mliska@suse.cz>
9909 * cgraph.h (maybe_create_reference): Remove argument and
9911 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
9913 * ipa-cp.c (create_specialized_node): Likewise.
9914 * symtab.c (symtab_node::maybe_create_reference): Handle
9915 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
9917 2017-01-20 Martin Liska <mliska@suse.cz>
9919 * read-rtl-function.c (function_reader::create_function): Use
9920 build_decl instread of build_decl_stat.
9922 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
9924 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
9925 * config/i386/avx512dqintrin.h: Ditto.
9926 * config/i386/avx512fintrin.h: Ditto.
9927 * config/i386/i386-builtin-types.def: Add new types.
9928 * gcc/config/i386/i386.c: Handle new types.
9929 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
9930 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
9931 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
9932 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
9933 (__builtin_ia32_kshiftridi): New.
9934 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
9936 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
9940 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
9941 define to rs6000_init_stack_protect_guard.
9942 (rs6000_init_stack_protect_guard): New function.
9944 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
9945 Yunqiang Su <yunqiang.su@imgtec.com>
9947 * config.gcc (supported_defaults): Add madd4.
9948 (with_madd4): Add validation.
9949 (all_defaults): Add madd4.
9950 * config/mips/mips.opt (mmadd4): New option.
9951 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
9953 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
9955 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
9956 (ISA_HAS_FUSED_MADD4): Likewise.
9957 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
9958 * gcc/doc/install.texi (--with-madd4): Document the new option.
9960 2017-01-19 Jiong Wang <jiong.wang@arm.com>
9962 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
9963 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
9964 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
9965 (aarch64_init_pauth_hint_builtins): New.
9966 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
9967 (aarch64_expand_builtin): Expand new builtins.
9969 2017-01-19 Jiong Wang <jiong.wang@arm.com>
9971 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
9972 * combine-stack-adj.c (no_unhandled_cfa): Handle
9973 REG_CFA_TOGGLE_RA_MANGLE.
9974 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
9975 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
9976 info for return address signing.
9977 (aarch64_expand_epilogue): Likewise.
9979 2017-01-19 Jiong Wang <jiong.wang@arm.com>
9981 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
9982 * config/aarch64/aarch64-protos.h
9983 (aarch64_return_address_signing_enabled): New declaration.
9984 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
9986 (aarch64_expand_prologue): Sign return address before it's pushed onto
9988 (aarch64_expand_epilogue): Authenticate return address fetched from
9990 (aarch64_override_options): Sanity check for ILP32 and ISA level.
9991 (aarch64_attributes): New function attributes for "sign-return-address".
9992 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
9993 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
9994 ("*do_return"): Generate combined instructions according to key index.
9995 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
9996 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
9998 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
9999 * config/aarch64/aarch64.opt (msign-return-address=): New.
10000 * doc/extend.texi (AArch64 Function Attributes): Documents
10001 "sign-return-address=".
10002 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
10004 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10006 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
10007 overall option summary.
10009 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10011 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
10012 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
10013 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
10014 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
10016 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
10018 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
10019 -mpower9-minmax by default for -mcpu=power9.
10020 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
10021 128-bit floating point.
10023 2017-01-20 Alan Modra <amodra@gmail.com>
10025 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
10026 optimizing for size.
10028 2017-01-20 Alan Modra <amodra@gmail.com>
10031 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
10032 for strcmp and strncmp from corresponding builtin decl.
10034 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10036 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
10037 instead of i386/rtems-64.h.
10038 * config/i386/rtems-64.h: Remove.
10040 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10044 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
10046 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
10048 2017-01-19 Tamar Christina <tamar.christina@arm.com>
10050 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
10051 Change int to HOST_WIDE_INT.
10052 * config/aarch64/aarch64-protos.h
10053 (aarch64_simd_gen_const_vector_dup): Likewise.
10054 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
10056 2017-01-19 David Malcolm <dmalcolm@redhat.com>
10058 * langhooks-def.h (lhd_type_for_size): New decl.
10059 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
10060 * langhooks.c (lhd_type_for_size): New function, taken from
10063 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
10065 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
10066 define_bypass for CR latency.
10067 (power9-cracked-alu): Update bypass latency and remove power9-branch.
10068 (power9-alu2): Add define_bypass for CR latency.
10070 (power9-mul): Update insn latency.
10071 (power9-mul-compare): Update insn latency, bypass latency and remove
10074 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10076 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
10078 * config/aarch64/aarch64.md
10079 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
10080 aarch64_nopcrelative_literal_loads.
10081 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
10083 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
10085 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
10086 TARGET_LOONGSON_3A.
10087 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
10089 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
10092 * config.gcc (supported_defaults): Add lxc1-sxc1.
10093 (with_lxc1_sxc1): Add validation.
10094 (all_defaults): Add lxc1-sxc1.
10095 * config/mips/mips.opt (mlxc1-sxc1): New option.
10096 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10098 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10099 __mips_no_lxc1_sxc1.
10100 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
10101 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
10102 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
10104 2017-01-19 Richard Biener <rguenther@suse.de>
10106 PR tree-optimization/72488
10107 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
10108 sure to restore SSA info.
10109 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
10111 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
10113 PR rtl-optimization/79121
10114 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
10115 of the inner type when shifting an extended value.
10117 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10120 * symtab.c (symtab_node::equal_address_to): Fix comparing of
10121 interposable aliases.
10123 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
10126 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
10127 Use the evmergelohi instruction.
10128 (mov_si<mode>_e500_subreg4_2_le): Likewise.
10129 (mov_sitf_e500_subreg8_2_be): Likewise.
10130 (mov_sitf_e500_subreg12_2_le): Likewise.
10131 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
10132 (mov_si<mode>_e500_subreg4_2_be): Likewise.
10133 (mov_sitf_e500_subreg8_2_le): Likewise.
10134 (mov_sitf_e500_subreg12_2_be): Likewise.
10136 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10138 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
10139 attribute from vecsimple to vecperm.
10140 (altivec_vbpermq2): Likewise.
10142 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10145 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
10147 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10148 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
10149 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
10150 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
10151 case where N arg is SIZE_MAX.
10152 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
10153 (cmpstrsi): Add pattern.
10155 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10157 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10158 __builtin_vec_revb builtins.
10159 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
10160 built-in functions to support generation of the ISA 3.0 XXBR<x>
10161 vector byte reverse instructions.
10162 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
10163 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
10164 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
10165 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
10166 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
10167 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
10168 (P9V_BUILTIN_VEC_REVB): Likewise.
10169 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
10170 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
10171 (p9_xxbrq_v16qi): Likewise.
10172 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
10173 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
10174 (p9_xxbrh_v8hi): Likewise.
10175 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
10176 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
10177 vec_revb built-in functions.
10179 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
10181 PR rtl-optimization/78952
10182 * config/i386/i386.md (any_extract): New code iterator.
10183 (*insvqi_2): Use any_extract for source operand.
10184 (*insvqi_3): Use any_shiftrt for source operand.
10186 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
10188 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
10190 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
10192 2017-01-18 Matthias Klose <doko@ubuntu.com>
10194 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
10196 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10198 * config/rs6000/altivec.h (vec_bperm): Change #define.
10199 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
10200 (altivec_vbpermq2): New define_insn.
10201 (altivec_vbpermd): Likewise.
10202 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
10203 function interface.
10204 (VBPERMD): Likewise.
10205 (VBPERM): New polymorphic function interface.
10206 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
10207 Add entries for P9V_BUILTIN_VEC_VBPERM.
10208 * doc/extend.texi: Add interfaces for vec_bperm.
10210 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10212 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
10213 first letter of error messages.
10214 (s390_resolve_overloaded_builtin): Likewise.
10215 * config/s390/s390.c (s390_expand_builtin): Likewise.
10216 (s390_invalid_arg_for_unprototyped_fn): Likewise.
10217 (s390_valid_target_attribute_inner_p): Likewise.
10218 * config/s390/s390.md ("tabort"): Likewise.
10220 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
10222 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
10223 (ISA_AVOID_DIV_HILO): New macro.
10224 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
10225 (ISA_HAS_DDIV): Likewise.
10227 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10229 * doc/invoke.texi (fabi-version): Correct number of occurrences.
10231 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10233 * doc/invoke.texi (fabi-version): Spelling fix.
10235 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10238 * doc/invoke.texi (fabi-version): Mention mangling fix for
10241 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10244 * doc/invoke.texi (fabi-version): Document discriminator mangling.
10246 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10249 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
10250 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
10252 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
10254 (stack_protect_test): Ditto.
10255 * config/rs6000/rs6000.opt (mstack-protector-guard=,
10256 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
10258 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
10259 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
10260 -mstack-protector-guard-offset=.
10261 (RS/6000 and PowerPC Options): Ditto.
10263 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10265 * config/i386/i386.h (MASK_CLASS_P): New define.
10266 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
10267 there are no registers from different register sets also when
10268 mask registers are used. Update function comment.
10269 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
10270 to (*k/*r) and (*k/*km) alternatives.
10272 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
10274 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
10275 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
10276 (EH_RETURN_HANDLER_RTX): New define.
10277 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
10278 Force frame pointer in EH return functions.
10279 (aarch64_expand_epilogue): Add barrier for eh_return.
10280 (aarch64_final_eh_return_addr): Remove.
10281 (aarch64_eh_return_handler_rtx): New function.
10282 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
10284 (aarch64_eh_return_handler_rtx): New prototype.
10286 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10288 * config/rs6000/altivec.h (vec_rlmi): New #define.
10289 (vec_vrlnm): Likewise.
10290 (vec_rlnm): Likewise.
10291 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
10292 (UNSPEC_VRLNM): Likewise.
10293 (VIlong): New mode iterator.
10294 (altivec_vrl<VI_char>mi): New define_insn.
10295 (altivec_vrl<VI_char>nm): Likewise.
10296 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
10298 (VRLDNM): Likewise.
10299 (RLNM): New polymorphic function entry.
10300 (VRLWMI): New monomorphic function entry.
10301 (VRLDMI): Likewise.
10302 (RLMI): New polymorphic function entry.
10303 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
10304 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
10305 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
10308 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10311 * dwarf2out.c (field_byte_offset): Restore the
10312 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
10313 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
10314 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
10317 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10320 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
10322 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10325 * dwarf2out.c (add_data_member_location_attribute): For constant
10326 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
10327 instead of DW_AT_data_member_location, DW_AT_bit_offset and
10328 DW_AT_byte_size attributes.
10330 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10332 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
10333 after forcing to constant memory when the code model is medium.
10335 2017-01-17 Julia Koval <julia.koval@intel.com>
10338 * config/i386/avx512fintrin.h
10339 (_mm512_i32gather_ps): Change __addr type to void const*.
10340 (_mm512_mask_i32gather_ps): Ditto.
10341 (_mm512_i32gather_pd): Ditto.
10342 (_mm512_mask_i32gather_pd): Ditto.
10343 (_mm512_i64gather_ps): Ditto.
10344 (_mm512_mask_i64gather_ps): Ditto.
10345 (_mm512_i64gather_pd): Ditto.
10346 (_mm512_mask_i64gather_pd): Ditto.
10347 (_mm512_i32gather_epi32): Ditto.
10348 (_mm512_mask_i32gather_epi32): Ditto.
10349 (_mm512_i32gather_epi64): Ditto.
10350 (_mm512_mask_i32gather_epi64): Ditto.
10351 (_mm512_i64gather_epi32): Ditto.
10352 (_mm512_mask_i64gather_epi32): Ditto.
10353 (_mm512_i64gather_epi64): Ditto.
10354 (_mm512_mask_i64gather_epi64): Ditto.
10355 (_mm512_i32scatter_ps): Change __addr type to void*.
10356 (_mm512_mask_i32scatter_ps): Ditto.
10357 (_mm512_i32scatter_pd): Ditto.
10358 (_mm512_mask_i32scatter_pd): Ditto.
10359 (_mm512_i64scatter_ps): Ditto.
10360 (_mm512_mask_i64scatter_ps): Ditto.
10361 (_mm512_i64scatter_pd): Ditto.
10362 (_mm512_mask_i64scatter_pd): Ditto.
10363 (_mm512_i32scatter_epi32): Ditto.
10364 (_mm512_mask_i32scatter_epi32): Ditto.
10365 (_mm512_i32scatter_epi64): Ditto.
10366 (_mm512_mask_i32scatter_epi64): Ditto.
10367 (_mm512_i64scatter_epi32): Ditto.
10368 (_mm512_mask_i64scatter_epi32): Ditto.
10369 (_mm512_i64scatter_epi64): Ditto.
10370 (_mm512_mask_i64scatter_epi64): Ditto.
10371 * config/i386/avx512pfintrin.h
10372 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
10373 (_mm512_mask_prefetch_i32gather_ps): Ditto.
10374 (_mm512_mask_prefetch_i64gather_pd): Ditto.
10375 (_mm512_mask_prefetch_i64gather_ps): Ditto.
10376 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
10377 (_mm512_prefetch_i32scatter_ps): Ditto.
10378 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
10379 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
10380 (_mm512_prefetch_i64scatter_pd): Ditto.
10381 (_mm512_prefetch_i64scatter_ps): Ditto.
10382 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
10383 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
10384 * config/i386/avx512vlintrin.h
10385 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
10386 (_mm_mmask_i32gather_ps): Ditto.
10387 (_mm256_mmask_i32gather_pd): Ditto.
10388 (_mm_mmask_i32gather_pd): Ditto.
10389 (_mm256_mmask_i64gather_ps): Ditto.
10390 (_mm_mmask_i64gather_ps): Ditto.
10391 (_mm256_mmask_i64gather_pd): Ditto.
10392 (_mm_mmask_i64gather_pd): Ditto.
10393 (_mm256_mmask_i32gather_epi32): Ditto.
10394 (_mm_mmask_i32gather_epi32): Ditto.
10395 (_mm256_mmask_i32gather_epi64): Ditto.
10396 (_mm_mmask_i32gather_epi64): Ditto.
10397 (_mm256_mmask_i64gather_epi32): Ditto.
10398 (_mm_mmask_i64gather_epi32): Ditto.
10399 (_mm256_mmask_i64gather_epi64): Ditto.
10400 (_mm_mmask_i64gather_epi64): Ditto.
10401 (_mm256_i32scatter_ps): Change __addr type to void*.
10402 (_mm256_mask_i32scatter_ps): Ditto.
10403 (_mm_i32scatter_ps): Ditto.
10404 (_mm_mask_i32scatter_ps): Ditto.
10405 (_mm256_i32scatter_pd): Ditto.
10406 (_mm256_mask_i32scatter_pd): Ditto.
10407 (_mm_i32scatter_pd): Ditto.
10408 (_mm_mask_i32scatter_pd): Ditto.
10409 (_mm256_i64scatter_ps): Ditto.
10410 (_mm256_mask_i64scatter_ps): Ditto.
10411 (_mm_i64scatter_ps): Ditto.
10412 (_mm_mask_i64scatter_ps): Ditto.
10413 (_mm256_i64scatter_pd): Ditto.
10414 (_mm256_mask_i64scatter_pd): Ditto.
10415 (_mm_i64scatter_pd): Ditto.
10416 (_mm_mask_i64scatter_pd): Ditto.
10417 (_mm256_i32scatter_epi32): Ditto.
10418 (_mm256_mask_i32scatter_epi32): Ditto.
10419 (_mm_i32scatter_epi32): Ditto.
10420 (_mm_mask_i32scatter_epi32): Ditto.
10421 (_mm256_i32scatter_epi64): Ditto.
10422 (_mm256_mask_i32scatter_epi64): Ditto.
10423 (_mm_i32scatter_epi64): Ditto.
10424 (_mm_mask_i32scatter_epi64): Ditto.
10425 (_mm256_i64scatter_epi32): Ditto.
10426 (_mm256_mask_i64scatter_epi32): Ditto.
10427 (_mm_i64scatter_epi32): Ditto.
10428 (_mm_mask_i64scatter_epi32): Ditto.
10429 (_mm256_i64scatter_epi64): Ditto.
10430 (_mm256_mask_i64scatter_epi64): Ditto.
10431 (_mm_i64scatter_epi64): Ditto.
10432 (_mm_mask_i64scatter_epi64): Ditto.
10433 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
10434 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
10435 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
10436 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
10437 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
10438 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
10439 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
10440 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
10441 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
10442 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
10443 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
10444 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
10445 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
10446 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
10447 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
10448 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
10449 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
10450 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
10451 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
10452 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
10453 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
10454 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
10455 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
10456 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
10457 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
10458 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
10459 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
10460 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
10461 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
10462 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
10463 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
10464 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
10465 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
10466 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
10467 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
10468 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
10469 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
10470 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
10471 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
10472 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
10473 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
10474 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
10475 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
10476 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
10477 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
10478 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
10479 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
10480 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
10481 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
10482 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
10483 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
10484 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
10485 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
10486 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
10487 definitions accordingly.
10489 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
10490 Kuan-Lin Chen <kuanlinchentw@gmail.com>
10493 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
10496 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
10499 * ira-conflicts.c (ira_build_conflicts): Update total conflict
10500 hard regs for inner regno.
10502 2017-01-17 Martin Liska <mliska@suse.cz>
10505 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
10506 assumption and add comment.
10508 2017-01-17 Nathan Sidwell <nathan@acm.org>
10510 * ipa-visibility.c (localize_node): New function, broken out of ...
10511 (function_and_variable_visibility): ... here. Call it.
10513 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10515 PR middle-end/77445
10516 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
10517 correctly set frequency of oudgoing edge.
10518 (duplicate_thread_path): Fix profile updating.
10520 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10523 * configure.ac: Add GCC_BASE_VER.
10524 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
10525 version from BASE-VER file.
10526 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
10527 (gcc.o): Depend on $(BASEVER).
10528 * common.opt (dumpfullversion): New option.
10529 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
10530 * doc/invoke.texi: Document -dumpfullversion.
10531 * doc/install.texi: Document --with-gcc-major-version-only.
10532 * configure: Regenerated.
10534 2017-01-17 Richard Biener <rguenther@suse.de>
10536 PR tree-optimization/71433
10537 * tree-vrp.c (register_new_assert_for): Merge same asserts
10538 on all incoming edges.
10539 (process_assert_insertions_for): Handle insertions at the
10542 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
10544 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
10545 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
10547 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
10550 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
10553 2017-01-17 Alan Modra <amodra@gmail.com>
10556 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
10557 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
10558 symbolic stack limit when pic.
10560 2017-01-16 Martin Sebor <msebor@redhat.com>
10562 PR tree-optimization/78608
10563 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
10565 2017-01-16 Jeff Law <law@redhat.com>
10568 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
10569 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
10570 for several include directories that may be relative to sysroot.
10571 * config/i386/x-mingw32 (gplus_includedir): Define.
10572 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
10573 (native_system_includedir): Likewise.
10574 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
10575 override if TARGET_SYSTEM_ROOT is defined.
10576 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
10578 PR tree-optimization/79090
10579 PR tree-optimization/33562
10580 PR tree-optimization/61912
10581 PR tree-optimization/77485
10582 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
10583 and computed trims into the dump file.
10585 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10587 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
10589 2017-01-16 Jakub Jelinek <jakub@redhat.com>
10592 * gimplify.c (gimplify_init_constructor): If want_value and
10593 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
10597 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
10598 sequence. Formatting fixes.
10599 (doloop_optimize): Formatting fixes.
10602 * gcc.c (debug_level_greater_than_spec_func): New function.
10603 (static_spec_functions): Add debug-level-gt spec function.
10604 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
10606 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
10607 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
10608 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
10609 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
10610 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
10611 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
10613 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
10615 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
10616 QImode fixups to general and mask registers only.
10618 2017-01-16 Carl Love <cel@us.ibm.com>
10620 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
10621 for built-in functions
10622 vector signed char vec_nabs (vector signed char)
10623 vector signed short vec_nabs (vector signed short)
10624 vector signed int vec_nabs (vector signed int)
10625 vector signed long long vec_nabs (vector signed long long)
10626 vector float vec_nabs (vector float)
10627 vector double vec_nabs (vector double)
10628 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
10630 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
10631 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
10632 * doc/extend.texi: Update the documentation file for the new built-in
10635 2017-01-16 Martin Sebor <msebor@redhat.com>
10637 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
10640 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10642 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
10643 UNSPEC_VSX__XXSPLTD to require special splat handling.
10645 2017-01-16 David Malcolm <dmalcolm@redhat.com>
10648 * system.h: Poison strndup.
10650 2017-01-16 Alan Modra <amodra@gmail.com>
10653 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
10656 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
10658 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
10660 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
10662 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
10663 call recog here. Assert that INSN_CODE (insn) is non-negative.
10665 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
10668 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
10670 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
10671 in the currently scheduled RTL fragment.
10673 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
10675 PR rtl-optimization/78751
10676 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
10679 2017-01-14 Jeff Law <law@redhat.com>
10681 PR tree-optimization/79090
10682 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
10683 variable length stores.
10684 (compute_trims): Delete dead assignment to *trim_tail.
10685 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
10688 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
10690 PR rtl-optimization/78626
10691 PR rtl-optimization/78727
10692 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
10693 of a block, and split such blocks after everything else is finished.
10695 2017-01-14 Alan Modra <amodra@gmail.com>
10698 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
10699 target legitimate_combined_insn.
10700 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
10701 (rs6000_legitimate_combined_insn): New function.
10702 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
10704 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
10705 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
10706 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
10708 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
10710 * doc/frontends.texi (G++ and GCC): Remove references to Java.
10712 2017-01-13 Jeff Law <law@redhat.com>
10714 PR tree-optimization/33562
10715 PR tree-optimization/61912
10716 PR tree-optimization/77485
10717 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
10719 (delete_dead_assignment): Likewise.
10720 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
10721 statement to delete_dead_call and delete_dead_assignment.
10723 2017-01-13 David Malcolm <dmalcolm@redhat.com>
10726 * substring-locations.c (format_warning_va): Strengthen case 1 so
10727 that both endpoints of the substring must be within the format
10728 range for just the substring to be printed.
10730 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
10732 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
10733 * config/i386/i386.c (ix86_target_string): Add missing options
10734 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
10735 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
10736 flags_other and ix86_target_other to flags2_other. Display unknown
10738 (ix86_valid_target_attribute_inner_p): Add missing options and
10739 reorder options by implied ISAs, as in ix86_target_string.
10741 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
10743 * hash-table.h (hash_table::too_empty_p): New function.
10744 (hash_table::expand): Use it.
10745 (hash_table::traverse): Likewise.
10746 (hash_table::empty_slot): Use sizeof (value_type) instead of
10747 sizeof (PTR) to convert bytes to elements. Shrink the table
10748 if the current size is excessive for the current number of
10751 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
10753 * ira-costs.c (record_reg_classes): Break from the inner loop
10754 early once alt_fail is known to be true. Update outer loop
10755 handling accordingly.
10757 2017-01-13 Jeff Law <law@redhat.com>
10759 * tree-ssa-dse.c (decrement_count): New function.
10760 (increment_start_addr, maybe_trim_memstar_call): Likewise.
10761 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
10762 when we know the partially dead statement is a mem* function.
10764 PR tree-optimization/61912
10765 PR tree-optimization/77485
10766 * tree-ssa-dse.c: Include expr.h.
10767 (maybe_trim_constructor_store): New function.
10768 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
10770 PR tree-optimization/33562
10771 PR tree-optimization/61912
10772 PR tree-optimization/77485
10773 * doc/invoke.texi: Document new dse-max-object-size param.
10774 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
10775 * tree-ssa-dse.c: Include params.h.
10776 (dse_store_status): New enum.
10777 (initialize_ao_ref_for_dse): New, partially extracted from
10779 (valid_ao_ref_for_dse, normalize_ref): New.
10780 (setup_live_bytes_from_ref, compute_trims): Likewise.
10781 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
10782 (maybe_trim_partially_dead_store): Likewise.
10783 (maybe_trim_complex_store): Likewise.
10784 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
10785 Track what bytes live from the original store. Return tri-state
10786 for dead, partially dead or live.
10787 (dse_dom_walker): Add constructor, destructor and new private members.
10788 (delete_dead_call, delete_dead_assignment): New extracted from
10790 (dse_optimize_stmt): Make a member of dse_dom_walker.
10791 Use initialize_ao_ref_for_dse.
10793 PR tree-optimization/33562
10794 PR tree-optimization/61912
10795 PR tree-optimization/77485
10796 * sbitmap.h (bitmap_count_bits): Prototype.
10797 (bitmap_clear_range, bitmap_set_range): Likewise.
10798 * sbitmap.c (bitmap_clear_range): New function.
10799 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
10801 2017-01-13 Martin Liska <mliska@suse.cz>
10804 * function.c (set_cfun): Add new argument force.
10805 * function.h (set_cfun): Likewise.
10806 * ipa-inline-transform.c (inline_call): Use the function when
10807 strict alising from is dropped for function we inline to.
10809 2017-01-13 Richard Biener <rguenther@suse.de>
10811 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
10812 for dumping GIMPLE INTEGER_CSTs.
10814 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10816 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
10817 to 201112L since C++17.
10819 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
10822 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
10823 if -fsanitize=kernel-address is present.
10825 2017-01-13 Richard Biener <rguenther@suse.de>
10827 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
10828 as _Literal ( type ) number in case usual suffixes do not
10829 preserve all information.
10831 2017-01-13 Richard Biener <rguenther@suse.de>
10833 PR tree-optimization/77283
10834 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
10835 and ssa-iterators.h.
10836 (is_feasible_trace): Implement a cost model based on joiner
10839 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10842 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
10843 char or short to __float128/_Float128 directly.
10845 2017-01-12 Martin Sebor <msebor@redhat.com>
10847 to -Wformat-overflow.
10848 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
10849 (min_bytes_remaining): Same.
10850 (get_string_length): Same.
10851 (format_string): Same.
10852 (format_directive): Same.
10854 (pass_sprintf_length::handle_gimple_call): Same.
10856 2017-01-12 Jakub Jelinek <jakub@redhat.com>
10858 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
10859 info.nowrite calls with no lhs that can't throw. Return bool
10860 whether gsi_remove has been called or not.
10861 (pass_sprintf_length::handle_gimple_call): Return bool whether
10862 try_substitute_return_value called gsi_remove. Formatting fix.
10863 (pass_sprintf_length::execute): Don't use gsi_remove if
10864 handle_gimple_call returned true.
10867 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
10868 be removed due to side-effects, don't remove following barrier nor
10869 turn the successor edge into fallthru edge.
10871 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10874 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
10875 element-reversing loads and stores as not swappable.
10877 2017-01-12 Nathan Sidwell <nathan@acm.org>
10878 Nicolai Stange <nicstange@gmail.com>
10880 * combine.c (try_combine): Don't ignore result of overlap checking
10881 loop. Combine overlap & asm check into single loop.
10883 2017-01-12 Richard Biener <rguenther@suse.de>
10885 * tree-pretty-print.c (dump_generic_node): Provide -gimple
10886 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
10888 2017-01-12 Richard Biener <rguenther@suse.de>
10890 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
10891 and TS_TARGET_OPTION directly derive from TS_BASE.
10892 * tree-core.h (tree_optimization_option): Derive from tree_base.
10893 (tree_target_option): Likewise.
10895 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
10897 * config/i386/i386.c (memory_address_length): Increase len
10898 only when rip_relative_addr_p returns false.
10900 2017-01-11 Julia Koval <julia.koval@intel.com>
10902 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
10903 (OPTION_MASK_ISA_SGX_SET): New.
10904 (ix86_handle_option): Handle OPT_msgx.
10905 * config.gcc: Added sgxintrin.h.
10906 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
10907 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
10908 * config/i386/i386.c (ix86_target_string): Add -msgx.
10910 (ix86_option_override_internal): Handle new options.
10911 (ix86_valid_target_attribute_inner_p): Add sgx.
10912 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
10913 * config/i386/i386.opt: Add msgx.
10914 * config/i386/sgxintrin.h: New file.
10915 * config/i386/x86intrin.h: Add sgxintrin.h.
10917 2017-01-11 Jakub Jelinek <jakub@redhat.com>
10920 * fold-const.c (maybe_nonzero_address): Return 1 for function
10922 (tree_single_nonzero_warnv_p): Don't handle function local objects
10926 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
10929 2017-01-11 David Malcolm <dmalcolm@redhat.com>
10932 * opts.c: Include "spellcheck.h"
10933 (struct string_fragment): New struct.
10934 (struct edit_distance_traits<const string_fragment &>): New
10936 (get_closest_sanitizer_option): New function.
10937 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
10939 2017-01-11 Jakub Jelinek <jakub@redhat.com>
10941 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
10943 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
10944 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
10945 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
10946 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
10947 for initial die_offset if dwarf_split_debug_info.
10948 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
10949 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
10951 (output_skeleton_debug_sections): Formatting fix. Use
10952 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
10953 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
10955 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
10957 * config/arm/cortex-a53.md: Add bypasses for
10958 cortex_a53_r2f_cvt.
10959 (cortex_a53_r2f): Only use for transfers.
10960 (cortex_a53_f2r): Likewise.
10961 (cortex_a53_r2f_cvt): Add reservation for conversions.
10962 (cortex_a53_f2r_cvt): Likewise.
10964 2017-01-11 Tamar Christina <tamar.christina@arm.com>
10966 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
10967 to all inlined functions, change static to extern.
10969 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
10972 * config/arm/arm.c (legitimize_pic_address): Handle reference to
10974 (arm_assemble_integer): Likewise.
10976 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
10978 * config.gcc: Use new awk script to check CPU, FPU and architecture
10979 parameters for --with-... options.
10980 * config/arm/parsecpu.awk: New file
10981 * config/arm/arm-cpus.in: New file.
10982 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
10984 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
10986 * config/arm/t-arm: Update dependency rules.
10987 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
10988 of processing .def files.
10989 * config/arm/genopt.sh: Deleted.
10990 * config/arm/gentune.sh: Deleted.
10991 * config/arm/arm-cores.def: Deleted.
10992 * config/arm/arm-arches.def: Deleted.
10993 * config/arm/arm-fpus.def: Deleted.
10994 * config/arm/arm-tune.md: Regenerated.
10995 * config/arm/arm-tables.opt: Regenerated.
10996 * config/arm/arm-cpu.h: New generated file.
10997 * config/arm/arm-cpu-data.h: New generated file.
10998 * config/arm/arm-cpu-cdata.h: New generated file.
11000 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
11003 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
11005 (input_varpool_node): Unpack dynamically_initialized bit.
11007 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
11009 PR rtl-optimization/79032
11010 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
11011 the alignment of the adjusted memory reference against that of MODE,
11012 instead of the alignment of the original memory reference.
11014 2017-01-11 Martin Jambor <mjambor@suse.cz>
11016 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
11018 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
11019 decorated functions.
11021 2017-01-11 Richard Biener <rguenther@suse.de>
11023 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
11024 set range/nonnull info for PHI results. Do not set it on
11025 stmts marked for removal.
11027 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
11029 * expr.c (store_field): In the bitfield case, fetch the return value
11030 from the registers before applying a single big-endian adjustment.
11031 Always do a final load for a BLKmode value not larger than a word.
11033 2017-01-10 David Malcolm <dmalcolm@redhat.com>
11036 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11037 that we correctly handle column numbers greater than
11038 LINE_MAP_MAX_COLUMN_NUMBER.
11040 2017-01-10 Martin Sebor <msebor@redhat.com>
11042 PR middle-end/78245
11043 * gimple-ssa-sprintf.c (get_destination_size): Call
11044 {init,fini}object_sizes.
11045 * tree-object-size.c (addr_object_size): Adjust.
11046 (pass_through_call): Adjust.
11047 (pass_object_sizes::execute): Adjust.
11048 * tree-object-size.h (fini_object_sizes): Declare.
11050 2017-01-10 Martin Sebor <msebor@redhat.com>
11052 PR tree-optimization/78775
11053 * builtins.c (get_size_range): Move...
11054 * calls.c: ...to here.
11055 (alloc_max_size): Accept zero argument.
11056 (operand_signed_p): Remove.
11057 (maybe_warn_alloc_args_overflow): Call get_size_range.
11058 * calls.h (get_size_range): Declare.
11060 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
11062 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
11063 from TI's devices.csv file as of September 2016.
11064 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
11066 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
11068 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
11069 * doc/invoke.texi: Likewise.
11070 * doc/md.texi: Likewise.
11071 * doc/objc.texi: Likewise.
11073 2017-01-10 Joshua Conner <joshconner@google.com>
11075 * config/arm/fuchsia-elf.h: New file.
11076 * config/fuchsia.h: New file.
11077 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
11078 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
11080 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
11082 2016-01-10 Richard Biener <rguenther@suse.de>
11084 PR tree-optimization/79034
11085 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11086 Propagate out degenerate PHIs in the joiner.
11088 2017-01-10 Martin Liska <mliska@suse.cz>
11090 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
11091 (sort_congruence_classes_by_decl_uid): Likewise.
11092 (sort_congruence_class_groups_by_decl_uid): Likewise.
11093 (sem_item_optimizer::merge_classes): Sort class, groups in these
11094 classes and members in the groups by DECL_UID of declarations.
11095 This would make merge operations stable.
11097 2017-01-10 Martin Liska <mliska@suse.cz>
11099 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
11100 usage of m_classes_vec.
11101 (sem_item_optimizer::~sem_item_optimizer): Likewise.
11102 (sem_item_optimizer::get_group_by_hash): Likewise.
11103 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
11104 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
11105 (sem_item_optimizer::verify_classes): Likewise.
11106 (sem_item_optimizer::process_cong_reduction): Likewise.
11107 (sem_item_optimizer::dump_cong_classes): Likewise.
11108 (sem_item_optimizer::merge_classes): Likewise.
11109 * ipa-icf.h (congruence_class_hash): Rename from
11110 congruence_class_group_hash. Remove declaration of m_classes_vec.
11112 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
11114 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
11115 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
11116 * config.gcc: Add avx512vpopcntdqintrin.h.
11117 * config/i386/avx512vpopcntdqintrin.h: New.
11118 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
11119 * config/i386/i386-builtin-types.def: Add new types.
11120 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
11121 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
11122 __builtin_ia32_vpopcountq_v8di_mask): New.
11123 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11124 __AVX512VPOPCNTDQ__.
11125 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
11126 (PTA_AVX512VPOPCNTDQ): Define.
11127 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
11128 TARGET_AVX512VPOPCNTDQ_P): Define.
11129 * config/i386/i386.opt: Add mavx512vpopcntdq.
11130 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
11131 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
11133 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11135 PR middle-end/77484
11136 * predict.def (PRED_CALL): Set to 67.
11138 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
11140 * expr.c (store_field): In the bitfield case, if the value comes from
11141 a function call and is of an aggregate type returned in registers, do
11142 not modify the field mode; extract the value in all cases if the mode
11143 is BLKmode and the size is not larger than a word.
11145 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
11148 * config/i386/cpuid.h: Fix undefined behavior.
11150 2017-01-04 Jeff Law <law@redhat.com>
11152 PR tree-optimization/79007
11153 PR tree-optimization/67955
11154 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
11155 conservative for pt.null when flag_non_call_exceptions is on.
11157 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11159 PR translation/79019
11160 PR translation/79020
11161 * params.def (PARAM_INLINE_MIN_SPEEDUP,
11162 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
11163 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
11165 * config/avr/avr.opt (maccumulate-args): Likewise.
11166 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
11167 * common.opt (freport-bug): Likewise.
11168 * cif-code.def (CIF_FINAL_ERROR): Likewise.
11169 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
11170 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
11171 translatable string.
11172 * config/i386/i386.c (function_value_32): Likewise.
11173 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
11174 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
11176 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
11177 * common/config/msp430/msp430-common.c (msp430_handle_option):
11179 * symtab.c (symtab_node::verify_base): Likewise.
11180 * opts.c (set_debug_level): Likewise.
11181 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
11182 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
11183 missing whitespace to translatable strings.
11184 * config/avr/avr.md (bswapsi2): Fix typo in comment.
11185 * config/sh/superh.h: Likewise.
11186 * config/i386/xopintrin.h: Likewise.
11187 * config/i386/znver1.md: Likewise.
11188 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
11189 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
11190 * double-int.h (struct double_int): Likewise.
11191 * double-int.c (div_and_round_double): Likewise.
11192 * wide-int.cc: Likewise.
11193 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
11194 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
11195 * cfgcleanup.c (crossjumps_occured): Renamed to ...
11196 (crossjumps_occurred): ... this.
11197 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
11200 PR tree-optimization/78899
11201 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
11202 returning bool return struct loop *, NULL for failure and the new
11204 (versionable_outer_loop_p): Don't version outer loop if it has
11205 dont_vectorized bit set.
11206 (tree_if_conversion): When versioning outer loop, ensure
11207 tree_if_conversion is performed also on the inner loop of the
11208 non-vectorizable outer loop copy.
11209 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
11210 LOOP_VECTORIZED in inner loop of the scalar outer loop and
11211 prevent vectorization of it.
11212 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
11213 the outer loop vectorization of the non-scalar version is attempted
11214 before vectorization of the inner loop in scalar version. If
11215 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
11216 vectorization of its inner loop.
11217 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
11218 has 2 inner loops, rename also on edges from bb whose single pred
11219 is outer_loop->header. Fix typo in function comment.
11221 2017-01-09 Martin Sebor <msebor@redhat.com>
11224 * asan.c (asan_emit_stack_protection): Increase local buffer size
11225 to avoid snprintf truncation warning.
11227 2017-01-09 Andrew Pinski <apinski@cavium.com>
11229 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
11230 to reference thunderx2t99 for the tuning structure
11231 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
11233 (thunderx2t99_extra_costs): This.
11234 * config/aarch64/aarch64-tune.md: Regenerate.
11235 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
11236 (vulcan_addrcost_table): This.
11237 (vulcan_regmove_cost): Rename to ...
11238 (thunderx2t99_regmove_cost): This.
11239 (vulcan_vector_cost): Rename to ...
11240 (thunderx2t99_vector_cost): this.
11241 (vulcan_branch_cost): Rename to ...
11242 (thunderx2t99_branch_cost): This.
11243 (vulcan_tunings): Rename to ...
11244 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
11245 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
11247 2017-01-09 Martin Jambor <mjambor@suse.cz>
11251 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
11252 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
11253 (propagate_vr_accross_jump_function): Use the above function for all
11254 value range computations for pass-through jump functions and type
11255 converasion from explicit value range values.
11256 (ipcp_propagate_stage): Do not attempt to deduce types of formal
11257 parameters from TYPE_ARG_TYPES.
11258 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
11259 (ipa_write_node_info): Stream type of the actual argument.
11260 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
11262 2017-01-09 Martin Liska <mliska@suse.cz>
11265 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
11266 (lookup_compiler): Do not show error message with have_E.
11268 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11270 PR tree-optimization/78938
11271 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
11272 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
11273 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
11274 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
11277 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11279 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
11282 2017-01-09 Richard Biener <rguenther@suse.de>
11284 PR tree-optimization/78997
11285 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
11286 name condition properly.
11288 2017-01-09 Richard Biener <rguenther@suse.de>
11291 * dwarf2out.c (is_cxx): New overload with context.
11292 (is_naming_typedef_decl): Use it.
11294 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11296 * invoke.texi (Option Summary): Correct spacing in option lists
11297 and add line breaks to fix over-long lines.
11299 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11301 PR middle-end/17660
11303 * extend.texi (Common Variable Attributes): Add xref to GCC
11304 Internals manual to explain mode attribute keywords.
11306 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11309 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
11310 and Preprocessor Options.
11311 (Options for Linking): Document -pthread here....
11312 (RS/6000 and PowerPC Options): ...not here.
11313 (Solaris 2 Options): ...or here.
11314 * doc/cppopts.texi: Document -pthread.
11316 2017-01-08 Martin Sebor <msebor@redhat.com>
11318 PR middle-end/77708
11319 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
11320 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
11321 New member functions.
11322 (format_directive): Used them.
11324 (pass_sprintf_length::handle_gimple_call): Same.
11325 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
11326 to avoid truncation for any argument.
11327 (extract_affine_mul): Same.
11328 * tree.c (get_file_function_name): Same.
11330 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11332 PR middle-end/77484
11333 * predict.def (PRED_INDIR_CALL): Set to 86.
11335 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11337 PR preprocessor/54124
11338 * doc/cppopts.texi: Reformat -d subtable to list the full name
11339 of the options. Add cross-reference to the docs for the general
11340 compiler -d options.
11341 * doc/invoke.texi (Developer Options): Add cross-reference to the
11342 preprocessor-specific -d option documentation.
11344 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11346 PR preprocessor/13498
11347 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
11348 redudant material, and reflect new command-line options.
11349 (System Headers): Likewise.
11351 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11353 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
11354 -isystem, and -idirafter. Copy-edit.
11355 * doc/cppopts.texi: Copy-edit. Remove contradiction about
11356 default for -ftrack-macro-expansion. Delete obsolete and
11357 badly-formatted implementation details about -fdebug-cpp output.
11358 * doc/cppwarnopts.texi: Copy-edit.
11360 2017-01-07 David Malcolm <dmalcolm@redhat.com>
11363 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11364 that the transition from a max line width >= 1<<10 to narrower
11365 lines works correctly.
11367 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
11369 * doc/options.texi (PerFunction): New.
11370 * opt-functions.awk (switch_flags): Map both Optimization and
11371 PerFunction to CL_OPTIMIZATION.
11372 * opth-gen.awk: Test for PerFunction flag along with
11374 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
11375 it only when the latter is present. Skip those that don't in
11376 the hash function generator.
11377 * common.opt (fvar-tracking): Mark as PerFunction instead of
11379 (fvar-tracking-assignments): Likewise.
11380 (fvar-tracking-assignments-toggle): Likewise.
11381 (fvar-tracking-uninit): Likewise.
11383 2017-01-07 Jakub Jelinek <jakub@redhat.com>
11385 PR translation/79018
11386 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
11389 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
11392 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
11393 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
11394 TARGET_LONG_JUMP_TABLE_OFFSETS.
11395 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
11396 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
11397 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
11398 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
11399 * config/m68k/m68k.md (tablejump expander): Likewise.
11400 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
11401 TARGET_LONG_JUMP_TABLE_OFFSETS.
11402 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
11403 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
11405 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
11406 David Holsgrove <david.holsgrove@xilinx.com>
11408 * common/config/microblaze/microblaze-common.c
11409 (TARGET_EXCEPT_UNWIND_INFO): Remove.
11410 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
11412 * config/microblaze/microblaze.c (microblaze_must_save_register)
11413 (microblaze_expand_epilogue, microblaze_return_addr): Handle
11415 (microblaze_eh_return): New function.
11416 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
11417 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
11418 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
11419 * config/microblaze/microblaze.md (eh_return): New pattern.
11421 2017-01-06 Jakub Jelinek <jakub@redhat.com>
11423 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
11424 GCC_DIAGNOSTIC_STRINGIFY): Define.
11426 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
11428 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11430 * config/arm/arm.md (<mcrr>): New.
11432 * config/arm/arm.c (arm_arch5te): New.
11433 (arm_option_override): Set arm_arch5te.
11434 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
11436 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
11437 (arm_mcrr_qualifiers): ... this. New.
11438 (MRRC_QUALIFIERS): Define to...
11439 (arm_mrrc_qualifiers): ... this. New.
11440 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
11442 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
11443 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
11444 (MRRCI, mrrc, MRRC): New.
11445 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
11446 VUNSPEC_MRRC2): New.
11448 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11450 * config/arm/arm.md (<mcr>): New.
11452 * config/arm/arm.c (arm_coproc_builtin_available): Add
11453 support for mcr, mrc, mcr2 and mrc2.
11454 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
11455 (arm_mcr_qualifiers): ... this. New.
11456 (MRC_QUALIFIERS): Define to ...
11457 (arm_mrc_qualifiers): ... this. New.
11458 (MCR_QUALIFIERS): Define to ...
11459 (arm_mcr_qualifiers): ... this. New.
11460 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
11462 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
11463 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
11464 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
11465 VUNSPEC_MRC2): New.
11467 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11469 * config/arm/arm.md (*ldc): New.
11473 * config/arm/arm.c (arm_coproc_builtin_available): Add
11474 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
11475 (arm_coproc_ldc_stc_legitimate_address): New.
11476 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
11477 'qualifier_const_pointer'.
11478 (LDC_QUALIFIERS): Define to...
11479 (arm_ldc_qualifiers): ... this. New.
11480 (STC_QUALIFIERS): Define to...
11481 (arm_stc_qualifiers): ... this. New.
11482 * config/arm/arm-protos.h
11483 (arm_coproc_ldc_stc_legitimate_address): New.
11484 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
11485 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
11486 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
11487 stc2, stcl, stc2l): New.
11488 * config/arm/constraints.md (Uz): New.
11489 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
11490 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
11491 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
11492 VUNSPEC_STC2L): New.
11494 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11496 * config/arm/arm.md (<cdp>): New.
11497 * config/arm/arm.c (neon_const_bounds): Rename this ...
11498 (arm_const_bounds): ... this.
11499 (arm_coproc_builtin_available): New.
11500 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
11501 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
11502 (CDP_QUALIFIERS): Define to...
11503 (arm_cdp_qualifiers): ... this. New.
11505 (arm_expand_builtin_args): Add case for 6 arguments.
11506 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
11507 (arm_const_bounds): ... this.
11508 (arm_coproc_builtin_available): New.
11509 * config/arm/arm_acle.h (__arm_cdp): New.
11511 * config/arm/arm_acle_builtins.def (cdp): New.
11513 * config/arm/iterators.md (CDPI,CDP,cdp): New.
11514 * config/arm/neon.md: Rename all 'neon_const_bounds' to
11515 'arm_const_bounds'.
11516 * config/arm/types.md (coproc): New.
11517 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
11518 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
11519 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
11520 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
11522 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11524 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
11525 (UBINOP_QUALIFIERS): New.
11527 (acle_builtin_data): New. Change comment.
11528 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
11529 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
11530 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
11531 arm_acle_builtins.def.
11532 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
11533 (arm_init_acle_builtins): New.
11534 (CRC32_BUILTIN): Remove.
11535 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
11536 crc32cb, crc32ch and crc32cw.
11537 (arm_init_crc32_builtins): Remove.
11538 (arm_init_builtins): Use arm_init_acle_builtins rather
11539 than arm_init_crc32_builtins.
11540 (arm_expand_acle_builtin): New.
11541 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
11542 * config/arm/arm_acle_builtins.def: New.
11544 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11546 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
11547 (arm_builtin_datum): ... this.
11548 (arm_init_neon_builtin): Rename to ...
11549 (arm_init_builtin): ... this. Add a new parameters PREFIX
11550 and USE_SIG_IN_NAME.
11551 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
11552 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
11553 'arm_builtin_datum'.
11554 (arm_init_vfp_builtins): Likewise.
11555 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
11556 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
11557 (arm_expand_neon_args): Rename to ...
11558 (arm_expand_builtin_args): ... this. Rename builtin_arg
11559 enum values and differentiate between ARG_BUILTIN_MEMORY
11560 and ARG_BUILTIN_NEON_MEMORY.
11561 (arm_expand_neon_builtin_1): Rename to ...
11562 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
11563 values, arm_expand_builtin_args and add bool parameter NEON.
11564 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
11565 (arm_expand_vfp_builtin): Likewise.
11566 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
11568 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11570 PR middle-end/77484
11571 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
11572 * predict.c (tree_estimate_probability_bb): Reverse direction of
11573 polymorphic call predictor.
11575 2017-01-06 David Malcolm <dmalcolm@redhat.com>
11577 * passes.c (execute_one_pass): Split out pass-skipping logic into...
11578 (determine_pass_name_match): ...this new function and...
11579 (should_skip_pass_p): ...this new function.
11581 2017-01-06 Nathan Sidwell <nathan@acm.org>
11583 * ipa-visibility.c (function_and_variable_visibility): Reformat
11584 comments and long lines. Remove extrneous if.
11585 * symtab.c (symtab_node::make_decl_local): Fix code format.
11586 (symtab_node::set_section_for_node): Fix comment typo.
11588 2017-01-06 Martin Liska <mliska@suse.cz>
11591 * lra-constraints.c: Rename invariant to lra_invariant.
11592 * predict.c (set_even_probabilities): Initialize e to NULL.
11594 2017-01-05 Martin Sebor <msebor@redhat.com>
11596 PR tree-optimization/78910
11597 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
11598 (format_integer): Correct off-by-one error in the handling
11599 of precision with negative numbers in signed conversions..
11601 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
11603 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
11605 2017-01-05 Jakub Jelinek <jakub@redhat.com>
11607 PR tree-optimization/71016
11608 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
11609 factor_out_conditional_conversion. Formatting fix.
11610 (factor_out_conditional_conversion): Add cond_stmt argument.
11611 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
11612 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
11615 2017-01-05 David Malcolm <dmalcolm@redhat.com>
11617 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
11618 read-rtl-function.o, and selftest-rtl.o.
11619 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
11620 (selftest::aarch64_test_loading_full_dump): New function.
11621 (selftest::aarch64_run_selftests): New function.
11622 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
11623 selftest::aarch64_run_selftests.
11624 * config/i386/i386.c
11625 (selftest::ix86_test_loading_dump_fragment_1): New function.
11626 (selftest::ix86_test_loading_call_insn): New function.
11627 (selftest::ix86_test_loading_full_dump): New function.
11628 (selftest::ix86_test_loading_unspec): New function.
11629 (selftest::ix86_run_selftests): Call the new functions.
11630 * emit-rtl.c (maybe_set_max_label_num): New function.
11631 * emit-rtl.h (maybe_set_max_label_num): New decl.
11632 * function.c (instantiate_decls): Guard call to
11633 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
11634 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
11636 * gensupport.c (gen_reader::gen_reader): Pass "false"
11637 for new "compact" param of rtx_reader.
11638 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
11639 rather than an empty string for NULL strings.
11640 * read-md.c: Potentially include config.h rather than bconfig.h.
11641 Wrap include of errors.h with #ifdef GENERATOR_FILE.
11642 (have_error): New global, copied from errors.c.
11643 (md_reader::read_name): Rename to...
11644 (md_reader::read_name_1): ...this, adding "out_loc" param,
11645 and converting "missing name or number" to returning false, rather
11647 (md_reader::read_name): Reimplement in terms of read_name_1.
11648 (md_reader::read_name_or_nil): New function.
11649 (md_reader::read_string): Handle "(nil)" by returning NULL.
11650 (md_reader::md_reader): Add new param "compact".
11651 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
11652 (md_reader::read_file): New method.
11653 * read-md.h (md_reader::md_reader): Add new param "compact".
11654 (md_reader::read_file): New method.
11655 (md_reader::is_compact): New accessor.
11656 (md_reader::read_name): Convert return type from void to file_location.
11657 (md_reader::read_name_or_nil): New decl.
11658 (md_reader::read_name_1): New decl.
11659 (md_reader::m_compact): New field.
11660 (noop_reader::noop_reader): Pass "false" for new "compact" param
11662 (rtx_reader::rtx_reader): Add new "compact" param.
11663 (rtx_reader::read_rtx_operand): Make virtual and convert return
11664 type from void to rtx.
11665 (rtx_reader::read_until): New decl.
11666 (rtx_reader::handle_any_trailing_information): New virtual function.
11667 (rtx_reader::postprocess): New virtual function.
11668 (rtx_reader::finalize_string): New virtual function.
11669 (rtx_reader::m_in_call_function_usage): New field.
11670 (rtx_reader::m_reuse_rtx_by_id): New field.
11671 * read-rtl-function.c: New file.
11672 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
11673 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
11674 (selftest::verify_three_block_rtl_cfg): New decl.
11675 * read-rtl-function.h: New file.
11676 * read-rtl.c: Potentially include config.h rather than bconfig.h.
11677 For host, include function.h, memmodel.h, and emit-rtl.h.
11678 (one_time_initialization): New function.
11679 (struct compact_insn_name): New struct.
11680 (compact_insn_names): New array.
11681 (find_code): Handle insn codes in compact dumps.
11682 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
11683 (bind_subst_iter_and_attr): Likewise.
11684 (add_condition_to_string): Likewise.
11685 (add_condition_to_rtx): Likewise.
11686 (apply_attribute_uses): Likewise.
11687 (add_current_iterators): Likewise.
11688 (apply_iterators): Likewise.
11689 (initialize_iterators): Guard usage of apply_subst_iterator with
11690 #ifdef GENERATOR_FILE.
11691 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
11692 (md_reader::read_mapping): Likewise.
11693 (add_define_attr_for_define_subst): Likewise.
11694 (add_define_subst_attr): Likewise.
11695 (read_subst_mapping): Likewise.
11696 (check_code_iterator): Likewise.
11697 (rtx_reader::read_rtx): Likewise. Move one-time initialization
11699 (one_time_initialization): New function.
11700 (rtx_reader::read_until): New method.
11701 (read_flags): New function.
11702 (parse_reg_note_name): New function.
11703 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
11704 Handle reuse_rtx ids.
11705 Wrap iterator lookup within #ifdef GENERATOR_FILE.
11706 Add parsing support for RTL dumps, mirroring the special-cases in
11707 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
11708 values, and calling handle_any_trailing_information.
11709 (rtx_reader::read_rtx_operand): Convert return type from void
11710 to rtx, returning return_rtx. Handle case 'e'. Call
11711 finalize_string on XSTR and XTMPL fields.
11712 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
11713 "(nil)" values were omitted. Call the postprocess vfunc on the
11715 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
11716 class ctor. Initialize m_in_call_function_usage. Call
11717 one_time_initialization.
11718 * rtl-tests.c (selftest::test_uncond_jump): Call
11719 set_new_first_and_last_insn.
11720 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
11721 * selftest-rtl.c: New file.
11722 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
11723 (selftest::get_insn_by_uid): New decl.
11724 * selftest-run-tests.c (selftest::run_tests): Call
11725 read_rtl_function_c_tests.
11726 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
11727 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
11730 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
11732 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
11733 operands in a special way. Assert that pos+len <= mode precision.
11735 2017-01-05 Jakub Jelinek <jakub@redhat.com>
11737 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
11738 3 argument Alias with unlimited for the negative form.
11739 (fno-vect-cost-model): Removed.
11741 2017-01-05 Martin Liska <mliska@suse.cz>
11743 * hsa-gen.c (gen_hsa_divmod): New function.
11744 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
11746 2017-01-05 Martin Liska <mliska@suse.cz>
11749 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
11752 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11754 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
11755 small constant length operands.
11757 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11759 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
11760 between loop iterations.
11762 2017-01-05 Martin Liska <mliska@suse.cz>
11765 * gimplify.c (gimplify_decl_expr): Compare to
11766 asan_poisoned_variables instread of checking flags.
11767 (gimplify_target_expr): Likewise.
11768 (gimplify_expr): Likewise.
11769 (gimplify_function_tree): Conditionally initialize
11770 asan_poisoned_variables.
11772 2017-01-04 Jeff Law <law@redhat.com>
11774 PR tree-optimizatin/78812
11775 * rtl.h (contains_mem_rtx_p): Prototype.
11776 * ifcvt.c (containts_mem_rtx_p): Move from here to...
11777 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
11778 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
11779 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
11780 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
11782 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11784 * input.c (assert_char_at_range): Default-initialize actual_range.
11786 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11788 * df-scan.c (df_ref_create_structure): Make regno unsigned,
11789 to match the caller.
11791 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11793 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
11794 insns after final jump in test to emit dummy move.
11796 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11798 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
11799 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
11801 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11803 * multiple_target.c (create_dispatcher_calls): Init e_next.
11804 * tree-ssa-loop-split.c (split_loop): Init border.
11805 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
11808 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
11813 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
11814 (altivec_register_operand): Do not return true if the operand
11815 contains a SUBREG mixing SImode and SFmode.
11816 (vsx_register_operand): Likewise.
11817 (vsx_reg_sfsubreg_ok): New predicate.
11818 (vfloat_operand): Do not return true if the operand contains a
11819 SUBREG mixing SImode and SFmode.
11820 (vint_operand): Likewise.
11821 (vlogical_operand): Likewise.
11822 (gpc_reg_operand): Likewise.
11823 (int_reg_operand): Likewise.
11824 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
11825 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
11826 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
11828 (rs6000_emit_move_si_sf_subreg): New helper function.
11829 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
11830 fixup SUBREGs involving SImode and SFmode.
11831 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
11832 numbers for the new peephole2 optimization.
11833 (peephole2 for SFmode unions): New peephole2 to optimize cases in
11834 the GLIBC math library that do AND/IOR/XOR operations on single
11835 precision floating point.
11836 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
11837 target macros to say whether we need to avoid SUBREGs mixing
11839 (TARGET_ALLOW_SF_SUBREG): Likewise.
11840 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
11841 (UNSPEC_SI_FROM_SF): Likewise.
11842 (iorxor): Change spacing.
11843 (and_ior_xor): New iterator for AND, IOR, and XOR.
11844 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
11845 (movdi_from_sf_zero_ext): Likewise.
11846 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
11847 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
11848 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
11849 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
11850 (fms<mode>4): Likewise.
11851 (fnma<mode>4): Likewise.
11852 (fnms<mode>4): Likewise.
11853 (nfma<mode>4): Likewise.
11854 (nfms<mode>4): Likewise.
11856 2017-01-04 Marek Polacek <polacek@redhat.com>
11859 * doc/invoke.texi: Document -Wpointer-compare.
11861 2017-01-04 Jakub Jelinek <jakub@redhat.com>
11863 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
11866 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
11867 descriptions for -gdwarf-5 and emit them as uleb128 instead of
11870 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
11873 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
11874 documentation of the powerpc_popcntb_ok attribute.
11875 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11876 code to issue warning messages if a requested CPU configuration is
11877 not supported by the binary (assembler and loader) toolchain.
11878 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
11879 made to define a built-in function that has been disabled.
11880 (paired_init_builtins): Add assertion to prevent ICE if attempt is
11881 made to define a built-in function that has been disabled.
11882 (altivec_init_builtins): Add comment explaining why definition
11883 of the DST built-in functions is not preceded by an assertion
11884 check. Add assertions to prevent ICE if attempts are made to
11885 define an altivec predicate or an abs* built-in function that has
11887 (htm_init_builtins): Add comment explaining why definition of the
11888 htm built-in functions is not preceded by an assertion check.
11890 2017-01-04 Jeff Law <law@redhat.com>
11892 PR tree-optimizatin/67955
11893 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
11894 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
11895 the points-to solution does not include pt_null. Use DECL_PT_UID
11898 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
11900 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
11901 Use gen_int_mode instead of gen_lopwart for const_int operands.
11903 2017-01-04 Jakub Jelinek <jakub@redhat.com>
11905 PR tree-optimization/71563
11906 * match.pd: Simplify X << Y into X if Y is known to be 0 or
11907 out of range value - has low bits known to be zero.
11909 2017-01-04 Alan Modra <amodra@gmail.com>
11911 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
11912 * configure: Regenerate.
11913 * config.in: Regenerate.
11915 2017-01-04 Jakub Jelinek <jakub@redhat.com>
11918 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
11919 a substring of the message, but strcmp with the whole message. Ifdef
11920 ENABLE_NLS, translate the message first using dgettext.
11922 2017-01-03 Jeff Law <law@redhat.com>
11924 PR tree-optimizatin/78856
11925 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
11926 (mark_threaded_blocks): Remove code to truncate thread paths that
11927 cross multiple loop headers. Instead invalidate the cached loop
11928 iteration information and handle case of a thread path walking
11929 into an irreducible region.
11931 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
11934 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
11935 assertions. Add support for doing the signbit if the IEEE 128-bit
11936 floating point value is in a GPR.
11937 * config/rs6000/rs6000.md (Fsignbit): Delete.
11938 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
11939 Update the length attribute if the value is in a GPR.
11940 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
11941 the sign or zero extension instruction, since the value is always 0/1.
11942 (signbit<mode>2_dm2): Delete using <Fsignbit>.
11945 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
11946 extracting SImode to a GPR register so that we can generate a
11947 store, limit the vector to be in a traditional Altivec register
11948 for the vextuwrx instruction.
11950 2017-01-03 Ian Lance Taylor <iant@google.com>
11952 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
11954 2017-01-03 Martin Sebor <msebor@redhat.com>
11956 PR tree-optimization/78696
11957 * gimple-ssa-sprintf.c (format_floating): Correct handling of
11958 precision. Use MPFR for %f for greater fidelity. Correct handling
11960 (pass_sprintf_length::compute_format_length): Set width and precision
11961 specified by asrerisk to void_node for vararg functions.
11962 (try_substitute_return_value): Adjust dump output.
11964 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
11966 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
11968 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
11970 * doc/invoke.texi (SPARC options): Document -mlra as the default.
11971 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
11972 -mlra/-mno-lra was passed to the compiler.
11974 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
11976 PR rtl-optimization/65618
11977 * emit-rtl.c (try_split): Move initialization of "before" and
11978 "after" to just before the call to emit_insn_after_setloc.
11980 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
11982 * doc/md.texi (Standard Names): Remove reference to Java frontend.
11984 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
11986 * dwarf2out.c (gen_enumeration_type_die): When
11987 -gno-strict-dwarf, add a DW_AT_encoding attribute.
11989 2017-01-03 Jakub Jelinek <jakub@redhat.com>
11991 PR tree-optimization/78965
11992 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
11993 Change first argument from const call_info & to call_info &. For %n
11994 set info.nowrite to false.
11996 PR middle-end/78901
11997 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
11998 possibly throwing calls.
12000 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
12001 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
12002 and fns handling, rather than in a separate case SSA_NAME.
12004 2017-01-02 Jeff Law <law@redhat.com>
12006 * config/darwin-driver.c (darwin_driver_init): Const-correctness
12007 fixes for first_period and second_period variables.
12009 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
12012 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
12013 (*insvqi_1): New insn pattern.
12014 (*insvqi_1_mem_rex64): Ditto.
12015 (*insvqi_2): Ditto.
12016 (*insvqi_3): Rename from *insvqi.
12018 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
12020 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
12022 * doc/cfg.texi (Edges): Remove reference to Java.
12023 (Maintaining the CFG): Ditto.
12025 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12027 PR middle-end/77674
12028 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
12029 transparent aliases.
12031 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12033 PR middle-end/77484
12034 * predict.def (PRED_CALL): Update hitrate.
12035 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
12036 * predict.c (tree_estimate_probability_bb): Split CALL predictor
12037 into direct/indirect/polymorphic variants.
12039 2017-01-01 Jakub Jelinek <jakub@redhat.com>
12041 Update copyright years.
12043 * gcc.c (process_command): Update copyright notice dates.
12044 * gcov-dump.c (print_version): Ditto.
12045 * gcov.c (print_version): Ditto.
12046 * gcov-tool.c (print_version): Ditto.
12047 * gengtype.c (create_file): Ditto.
12048 * doc/cpp.texi: Bump @copying's copyright year.
12049 * doc/cppinternals.texi: Ditto.
12050 * doc/gcc.texi: Ditto.
12051 * doc/gccint.texi: Ditto.
12052 * doc/gcov.texi: Ditto.
12053 * doc/install.texi: Ditto.
12054 * doc/invoke.texi: Ditto.
12056 Copyright (C) 2017 Free Software Foundation, Inc.
12058 Copying and distribution of this file, with or without modification,
12059 are permitted in any medium without royalty provided the copyright
12060 notice and this notice are preserved.