1 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
5 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
8 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
10 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
12 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
13 * match.pd (X == C): Rewrite it here.
14 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
15 with_certain_nonzero_bits2): New predicates.
16 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
18 2017-05-24 Nathan Sidwell <nathan@acm.org>
20 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
23 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
26 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
28 * config/powerpcspe: New port. Files are copied from the rs6000
29 port, with "rs6000" in filenames replaced by "powerpcspe".
31 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
33 PR rtl-optimization/80754
34 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
36 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
38 * config/sparc/sparc.md (length): Return the correct value for -mflat
39 sibcalls to match output_sibcall.
41 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
45 * config/rs6000/rs6000.c (struct machine_function): Add new field
47 (rs6000_get_separate_components): Init that field, use it.
48 (rs6000_components_for_bb): Use the field.
50 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
52 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
54 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
57 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
59 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
62 * config/s390/s390.c (s390_check_qrst_address): Check incoming
63 address against address_operand predicate.
64 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
66 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
68 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
69 parameters passed indirectly.
71 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
73 * config/i386/i386.md (*movdi_internal): Remove SSE4
74 alternative 18 (?r, *v). Update insn attributes.
75 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
76 Update insn attributes.
77 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
78 Update insn attributes.
79 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
80 alternative 1 (r, v). Remove isa attribute.
81 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
82 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
83 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
85 2017-05-23 Tom de Vries <tom@codesourcery.com>
87 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
90 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
92 * cgraphunit.c (symbol_table::process_new_functions): Update.
93 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
94 (inline_generate_summary): Rename to ...
95 (ipa_fn_summary_generate): ... this one.
96 (inline_read_summary): Rename to ...
97 (ipa_fn_summary_read): ... this one.
98 (inline_write_summary): Rename to ...
99 (ipa_fn_summary_write): ... this one.
100 (inline_free_summary): Rename to ...
101 (ipa_free_fn_summary): ... this one.
102 (pass_data_local_fn_summary, pass_local_fn_summary,
103 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
104 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
105 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
106 make_pass_ipa_fn_summary): New.
107 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
108 inline_write_summary, inline_free_summary): Remove.
109 (ipa_free_fn_summary) : New.
110 * ipa-inline.c (ipa_inline): Update.
111 (pass_ipa_inline): Do not generate summaries.
112 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
114 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
115 and add pass_ipa_fn_summary.
116 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
118 (make_pass_inline_parameters): Remove.
120 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
122 * omp-low.c (struct omp_context): Remove "default_kind" member.
125 * omp-offload.c (execute_oacc_device_lower): Remove the
126 parallelism dimensions function attributes for unparallelized
127 OpenACC kernels constructs.
129 2017-05-23 Martin Liska <mliska@suse.cz>
131 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
133 (cgraph_edge::make_speculative): Likewise.
134 (cgraph_edge::resolve_speculation): Likewise.
135 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
136 (cgraph_node::dump): Likewise.
137 * cgraph.h: Likewise.
138 * cgraphunit.c (analyze_functions): Likewise.
139 (symbol_table::compile): Likewise.
140 * ipa-cp.c (print_all_lattices): Likewise.
141 (determine_versionability): Likewise.
142 (initialize_node_lattices): Likewise.
143 (ipcp_verify_propagated_values): Likewise.
144 (estimate_local_effects): Likewise.
145 (update_profiling_info): Likewise.
146 (create_specialized_node): Likewise.
147 (perhaps_add_new_callers): Likewise.
148 (decide_about_value): Likewise.
149 (decide_whether_version_node): Likewise.
150 (identify_dead_nodes): Likewise.
151 (ipcp_store_bits_results): Likewise.
152 * ipa-devirt.c (dump_targets): Likewise.
153 (ipa_devirt): Likewise.
154 * ipa-icf.c (sem_item::dump): Likewise.
155 (sem_function::equals): Likewise.
156 (sem_variable::equals): Likewise.
157 (sem_item_optimizer::read_section): Likewise.
158 (sem_item_optimizer::execute): Likewise.
159 (congruence_class::dump): Likewise.
160 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
161 (dump_inline_summary): Likewise.
162 (estimate_node_size_and_time): Likewise.
163 (inline_analyze_function): Likewise.
164 * ipa-inline-transform.c (inline_call): Likewise.
165 * ipa-inline.c (report_inline_failed_reason): Likewise.
166 (want_early_inline_function_p): Likewise.
167 (edge_badness): Likewise.
168 (update_edge_key): Likewise.
169 (inline_small_functions): Likewise.
170 * ipa-profile.c (ipa_profile): Likewise.
171 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
172 (ipa_make_edge_direct_to_target): Likewise.
173 (remove_described_reference): Likewise.
174 (ipa_impossible_devirt_target): Likewise.
175 (propagate_controlled_uses): Likewise.
176 (ipa_print_node_params): Likewise.
177 (ipcp_transform_function): Likewise.
178 * ipa-pure-const.c (pure_const_read_summary): Likewise.
179 (propagate_pure_const): Likewise.
180 * ipa-reference.c (generate_summary): Likewise.
181 (read_write_all_from_decl): Likewise.
182 (propagate): Likewise.
183 (ipa_reference_read_optimization_summary): Likewise.
184 * ipa-utils.c (ipa_merge_profiles): Likewise.
185 * ipa.c (walk_polymorphic_call_targets): Likewise.
186 (symbol_table::remove_unreachable_nodes): Likewise.
187 (ipa_single_use): Likewise.
188 * passes.c (execute_todo): Likewise.
189 * predict.c (drop_profile): Likewise.
190 * symtab.c (symtab_node::get_dump_name): New function.
191 (symtab_node::dump_name): Likewise.
192 (symtab_node::dump_asm_name): Likewise.
193 (symtab_node::dump_references): Likewise.
194 (symtab_node::dump_referring): Likewise.
195 (symtab_node::dump_base): Likewise.
196 (symtab_node::debug_symtab): Likewise.
197 * tree-sra.c (convert_callers_for_node): Likewise.
198 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
199 * value-prof.c (init_node_map): Likewise.
201 2017-05-23 Martin Liska <mliska@suse.cz>
203 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
204 and symtab_node::debug_symtab to symbol_table::debug.
205 * cgraphunit.c (analyze_functions): Use the renamed function.
206 (symbol_table::compile): Likewise.
207 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
208 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
209 * passes.c (execute_todo): Likewise.
210 * symtab.c (symbol_table::dump): New function.
211 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
213 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
215 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
216 that nonconst implies exec.
218 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
220 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
221 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
222 (inline_edge_summary_vec): Turn into ...
223 (ipa_call_summaries): ... this one.
224 (redirect_to_unreachable, edge_set_predicate,
225 evaluate_properties_for_edge, inline_summary_alloc,
226 reset_ipa_call_summary, reset_inline_summary,
227 inline_summary_t::duplicate): Update.
228 (inline_edge_duplication_hook): Turn to ...
229 (ipa_call_summary_t::duplicate): ... this one.
230 (inline_edge_removal_hook): Turn to ...
231 (ipa_call_summary_t::remove): ... this one.
232 (dump_inline_edge_summary): Turn to ...
233 (dump_ipa_call_summary): ... this one.
234 (estimate_function_body_sizes): Update.
235 (inline_update_callee_summaries): Update.
236 (remap_edge_change_prob): Update.
237 (remap_edge_summaries): Update.
238 (inline_merge_summary): Update.
239 (do_estimate_edge_time): Update.
240 (inline_generate_summary): Update.
241 (inline_read_section): Update.
242 (inline_read_summary): Update.
243 (inline_free_summary): Update.
244 * ipa-inline.c (can_inline_edge_p): Update.
245 (compute_inlined_call_time): Update.
246 (want_inline_small_function_p): Update.
247 (edge_badness): Update.
248 (early_inliner): Update.
249 * ipa-inline.h (inline_edge_summary): Turn to ...
250 (ipa_call_summary): ... this one.
251 (ipa_call_summary_t): New class.
252 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
253 (ipa_call_summaries): New.
254 (inline_edge_summary): Remove.
255 (estimate_edge_growth): Update.
256 * ipa-profile.c (ipa_propagate_frequency_1): Update.
257 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
258 * ipa-split.c (execute_split_functions): Update.
259 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
261 2017-05-23 Tom de Vries <tom@codesourcery.com>
263 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
264 attributes): Document rdrand effective target.
266 2017-05-23 Tom de Vries <tom@codesourcery.com>
268 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
269 attributes): Sort alphabetically.
271 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
273 * config/avr/genmultilib.awk: Use gsub instead of gensub.
275 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
278 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
279 V2DF/V2DI splat into two separate patterns, one that handles
280 registers, and the other that only handles memory. Drop support
281 for splatting from a GPR on ISA 2.07 and then splitting the
282 splat into direct move and splat.
283 (vsx_splat_<mode>_reg): Likewise.
284 (vsx_splat_<mode>_mem): Likewise.
286 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
288 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
290 2017-05-22 Jakub Jelinek <jakub@redhat.com>
293 * omp-low.c (finish_taskreg_remap): New function.
294 (finish_taskreg_scan): If unit size of ctx->record_type
295 is non-constant, unshare the size expression and replace
296 decls in it with possible outer var refs.
299 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
300 GOVD_SHARED rather than GOVD_PRIVATE with it.
301 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
302 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
305 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
306 as last argument to build_outer_var_ref for pointer bases of array
309 2017-05-19 Martin Sebor <msebor@redhat.com>
311 * print-tree.c (print_node): Print DECL_READ_P flag.
313 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
315 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
316 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
317 * cgraph.c: Likewise.
318 * cgraphunit.c: Likewise.
319 * gengtype.c: Likewise.
320 * ipa-cp.c: Likewise.
321 * ipa-devirt.c: Likewise.
322 * ipa-icf.c: Likewise.
323 * ipa-predicate.c: Likewise.
324 * ipa-profile.c: Likewise.
325 * ipa-prop.c: Likewise.
326 * ipa-split.c: Likewise.
328 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
329 edge_predicate_pool, dump_inline_hints,
330 inline_summary::account_size_time, redirect_to_unreachable,
331 edge_set_predicate, set_hint_predicate,
332 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
333 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
334 inline_summary_t::remove, remap_hint_predicate_after_duplication,
335 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
336 ipa_call_summary_t::remove, initialize_growth_caches,
337 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
338 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
339 mark_modified, unmodified_parm_1, unmodified_parm,
340 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
341 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
342 compute_bb_predicates, will_be_nonconstant_expr_predicate,
343 will_be_nonconstant_predicate, record_modified_bb_info,
344 get_minimal_bb, record_modified, param_change_prob,
345 phi_result_unknown_predicate, predicate_for_phi_result,
346 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
347 estimate_function_body_sizes, compute_inline_parameters,
348 compute_inline_parameters_for_curren, pass_data_inline_parameters,
349 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
350 inline_update_callee_summaries, remap_edge_change_prob,
351 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
352 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
353 inline_analyze_function, inline_summary_t::insert,
354 inline_generate_summary, read_ipa_call_summary, inline_read_section,
355 inline_read_summary, write_ipa_call_summary, inline_write_summary,
356 inline_free_summary): Move to ipa-fnsummary.h
357 (predicate_t): Remove.
358 * ipa-fnsummary.c: New file.
359 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
360 (enum inline_hints_vals, inline_hints, agg_position_info,
361 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
362 inline_summaries, ipa_call_summary, ipa_call_summary_t,
363 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
364 dump_inline_summary, dump_inline_hints, inline_generate_summary,
365 inline_read_summary, inline_write_summary, inline_free_summary,
366 inline_analyze_function, initialize_inline_failed,
367 inline_merge_summary, inline_update_overall_summary,
368 compute_inline_parameters): Move to ipa-fnsummary.h
369 * ipa-fnsummary.h: New file.
370 * ipa-inline-transform.h: Include ipa-inline.h.
371 * ipa-inline.c: LIkewise.
373 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
375 * ipa-inline.c (edge_badness): Use inlined_time instead of
376 inline_summaries->get.
378 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
380 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
382 2017-05-22 Nathan Sidwell <nathan@acm.org>
384 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
385 (fdump-lang): Document 'raw' option.
386 * dumpfile.h (TDI_tu): Delete.
387 * dumpfile.c (dump_files): Remove translation-unit.
388 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
390 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
392 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
393 command option from $(AWK) call.
394 * config/avr/genmultilib.awk: Simplify and rewrite so that it
395 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
396 [FORMAT]: Remove handling of variable.
397 * config/avr/t-multilib: Regenerate.
399 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
401 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
403 (dump_inline_summary): Do not print self_time.
404 (estimate_function_body_sizes): Do not set self_time.
405 (compute_inline_parameters): Likewise.
406 (inline_read_section, inline_write_summary): Do not stream self_time.
407 * ipa-inline.h (inline_summary): Drop self_time.
409 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
411 * ipa-inline-analysis.c (account_size_time): Rename to ...
412 (inline_summary::account_size_time): ... this one.
413 (reset_ipa_call_summary): Turn to ...
414 (ipa_call_summary::reset): ... this one.
415 (reset_inline_summary): Turn to ...
416 (inline_summary::reset): ... this one.
417 (inline_summary_t::remove): Update.
418 (inline_summary_t::duplicate): Update.
419 (ipa_call_summary_t::remove): Update.
420 (dump_inline_summary): Update.
421 (estimate_function_body_sizes): Update.
422 (compute_inline_parameters): Update.
423 (estimate_node_size_and_time): Update.
424 (inline_merge_summary): Update.
425 (inline_update_overall_summary): Update.
426 (inline_read_section): Update.
427 (inline_write_summary): Update.
428 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
429 add account_size_time and reset member functions.
430 (ipa_call_summary): Add reset function.
431 * ipa-predicate.h (predicate::operator &): Constify.
433 2017-05-22 Richard Biener <rguenther@suse.de>
435 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
437 2017-05-19 Jason Merrill <jason@redhat.com>
439 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
441 2017-05-19 Marek Polacek <polacek@redhat.com>
444 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
445 TYPE_OVERFLOW_WRAPS checks.
447 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
449 * tree-core.h (enum omp_clause_default_kind): Add
450 "OMP_CLAUSE_DEFAULT_PRESENT".
451 * tree-pretty-print.c (dump_omp_clause): Handle it.
452 * gimplify.c (enum gimplify_omp_var_data): Add
453 "GOVD_MAP_FORCE_PRESENT".
454 (gimplify_adjust_omp_clauses_1): Map it to
455 "GOMP_MAP_FORCE_PRESENT".
456 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
458 * gimplify.c (oacc_default_clause): Clarify.
460 2017-05-19 Nathan Sidwell <nathan@acm.org>
462 LANG_HOOK_REGISTER_DUMPS
463 * toplev.c (general_init): Call register dump lang hook.
464 * doc/invoke.texi: Document -fdump-lang option family.
465 * dumpfile.c (dump_files): Remove class dump here.
466 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
467 * dumpfile.h (tree_dump_index): Remove TDI_class.
468 * langhooks-def.h (lhd_register_dumps): Declare.
469 (LANG_HOOKS_REGISTER_DUMPS): Define.
470 (LANG_HOOKS_INITIALIZER): Add it.
471 * langhooks.c (lhd_register_dumps): Define.
472 * langhooks.h (struct lang_hooks): Add register_dumps.
474 2017-05-19 Nathan Sidwell <nathan@acm.org>
476 * context.h (context::set_passes): New.
477 * context.c (context::context): Do not create pass manager.
478 * toplev.c (general_init): Create pass manager here.
480 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
482 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
483 use this splitter if two add or or instructions would also work for
484 the constant we want to generate.
486 2017-05-19 Richard Biener <rguenther@suse.de>
489 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
490 predicate evaluation.
492 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
494 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
496 * ipa-inline.c (want_inline_small_function_p): Do not cast to
499 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
501 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
502 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
503 (inline_edge_summary_vec): Turn into ...
504 (ipa_call_summaries): ... this one.
505 (redirect_to_unreachable, edge_set_predicate,
506 evaluate_properties_for_edge, inline_summary_alloc,
507 reset_ipa_call_summary, reset_inline_summary,
508 inline_summary_t::duplicate): Update.
509 (inline_edge_duplication_hook): Turn to ...
510 (ipa_call_summary_t::duplicate): ... this one.
511 (inline_edge_removal_hook): Turn to ...
512 (ipa_call_summary_t::remove): ... this one.
513 (dump_inline_edge_summary): Turn to ...
514 (dump_ipa_call_summary): ... this one.
515 (estimate_function_body_sizes): Update.
516 (inline_update_callee_summaries): Update.
517 (remap_edge_change_prob): Update.
518 (remap_edge_summaries): Update.
519 (inline_merge_summary): Update.
520 (do_estimate_edge_time): Update.
521 (inline_generate_summary): Update.
522 (inline_read_section): Update.
523 (inline_read_summary): Update.
524 (inline_free_summary): Update.
525 * ipa-inline.c (can_inline_edge_p): Update.
526 (compute_inlined_call_time): Update.
527 (want_inline_small_function_p): Update.
528 (edge_badness): Update.
529 (early_inliner): Update.
530 * ipa-inline.h (inline_edge_summary): Turn to ...
531 (ipa_call_summary): ... this one.
532 (ipa_call_summary_t): New class.
533 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
534 (ipa_call_summaries): New.
535 (inline_edge_summary): Remove.
536 (estimate_edge_growth): Update.
537 * ipa-profile.c (ipa_propagate_frequency_1): Update.
538 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
539 * ipa-split.c (execute_split_functions): Update.
540 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
542 2017-05-19 Richard Biener <rguenther@suse.de>
545 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
547 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
549 * config/rs6000/rs6000.c (struct machine_function): Add field
550 fpr_is_wrapped_separately.
551 (rs6000_get_separate_components): Use 64 components. Handle the
553 (rs6000_components_for_bb): Handle the FPR components.
554 (rs6000_emit_prologue_components): Handle the FPR components.
555 (rs6000_emit_epilogue_components): Handle the FPR components.
556 (rs6000_set_handled_components): Handle the FPR components.
557 (rs6000_emit_prologue): Don't output prologue code for those FPRs
558 that are already separately shrink-wrapped.
559 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
560 that are already separately shrink-wrapped.
562 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
565 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
568 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
569 (define_peephole2 for Altivec d-form load): Add peepholes to catch
570 cases where the register allocator uses a move and an offsettable
571 memory operation to/from a FPR register on ISA 2.06/2.07.
572 (define_peephole2 for Altivec d-form store): Likewise.
574 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
577 * config/i386/mmx.md (*mov<mode>_internal): Enable
578 alternatives 11, 12, 13 and 14 also for 32bit targets.
579 Remove alternatives 15, 16, 17 and 18.
580 * config/i386/sse.md (vec_concatv2di): Change
581 alternative (!x, *y) to (x, ?!*Yn).
583 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
585 * dumpfile.h (enum dump_kind): Remove stray comma.
587 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
589 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
590 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
591 predicate::num_conditions
592 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
593 (CHANGED): turn into predicate::changed.
594 (agg_position_info): Move to ipa-predicate.h
595 (add_condition, predicate::add_clause, predicate::operator &=,
596 predicate::or_with, predicate::evaluate, predicate::probability,
597 dump_condition, dump_clause, predicate::dump,
598 predicate::remap_after_duplication, predicate::remap_after_inlining,
599 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
600 (evaluate_conditions_for_known_args): Update.
601 (set_cond_stmt_execution_predicate): Update.
602 * ipa-inline.h: Include ipa-predicate.h
603 (condition, inline_param_summary, conditions, agg_position_info,
604 predicate): Move to ipa-predicate.h
605 * ipa-predicate.c: New file.
606 * ipa-predicate.h: New file.
608 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
610 * final.c (leaf_function_p): Check we are not in a sequence.
612 2017-05-18 Martin Liska <mliska@suse.cz>
614 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
615 * dumpfile.c (dump_register): Use new enum dump_kind.
616 (get_dump_file_name): Likewise.
617 (dump_enable_all): Likewise.
618 (dump_switch_p_1): Likewise.
619 (enable_rtl_dump_file): Remove usage of TDF_RTL.
620 * dumpfile.h (enum dump_kind): New enum type.
621 (struct dump_file_info): Create constructor and
622 format fields and comments.
623 * passes.c (pass_manager::register_one_dump_file):
625 * statistics.c (statistics_early_init): Likewise.
626 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
627 TDF_TREE with TDF_SLIM.
628 (gather_memory_references_ref): Likewise.
630 2017-05-18 Martin Liska <mliska@suse.cz>
632 * vec.h (struct vnull): Use it.
634 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
636 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
637 (true_predicate, false_predicate, true_predicate_p,
638 false_predicate_p): Remove.
639 (single_cond_predicate, not_inlined_predicate): Turn to member function
641 (add_condition): Update.
642 (add_clause): Turn to...
643 (predicate::add_clause): ... this one; update; allow passing NULL
645 (and_predicates): Turn to ...
646 (predicate::operator &=): ... this one.
647 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
648 (or_predicates): Turn to ...
649 (predicate::or_with): ... this one.
650 (evaluate_predicate): Turn to ...
651 (predicate::evaluate): ... this one.
652 (predicate_probability): Turn to ...
653 (predicate::probability): ... this one.
654 (dump_condition): Update.
655 (dump_predicate): Turn to ...
656 (predicate::dump): ... this one.
657 (account_size_time): Update.
658 (edge_set_predicate): Update.
659 (set_hint_predicate): UPdate.
660 (evaluate_conditions_for_known_args): Update.
661 (evaluate_properties_for_edge): Update.
662 (remap_predicate_after_duplication): Turn to...
663 (predicate::remap_after_duplication): ... this one.
664 (remap_hint_predicate_after_duplication): Update.
665 (inline_summary_t::duplicate): UPdate.
666 (dump_inline_edge_summary): Update.
667 (dump_inline_summary): Update.
668 (set_cond_stmt_execution_predicate): Update.
669 (set_switch_stmt_execution_predicate): Update.
670 (compute_bb_predicates): Update.
671 (will_be_nonconstant_expr_predicate): Update.
672 (will_be_nonconstant_predicate): Update.
673 (phi_result_unknown_predicate): Update.
674 (predicate_for_phi_result): Update.
675 (array_index_predicate): Update.
676 (estimate_function_body_sizes): Update.
677 (estimate_node_size_and_time): Update.
678 (estimate_ipcp_clone_size_and_time): Update.
679 (remap_predicate): Rename to ...
680 (predicate::remap_after_inlining): ... this one.
681 (remap_hint_predicate): Update.
682 (inline_merge_summary): Update.
683 (inline_update_overall_summary): Update.
684 (estimate_size_after_inlining): Update.
685 (read_predicate): Rename to ...
686 (predicate::stream_in): ... this one.
687 (read_inline_edge_summary): Update.
688 (write_predicate): Rename to ...
689 (predicate::stream_out): ... this one.
690 (write_inline_edge_summary): Update.
691 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
692 (clause_t): Turn to uint32_t
693 (predicate): Turn to class; implement constructor and operators
695 (size_time_entry): Update.
696 (inline_summary): Update.
697 (inline_edge_summary): Update.
699 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
701 * fold-const.c (fold_binary_loc): Move transformation...
702 * match.pd (C - X CMP X): ... here.
704 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
706 * config/sparc/sparc.c (sparc_option_override): Set function
707 alignment for -mcpu=niagara7 to 64 to match the I$ line.
708 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
710 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
712 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
714 2017-05-18 Marek Polacek <polacek@redhat.com>
717 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
718 (pass_ubsan::execute): Call gimple_assign_single_p instead of
719 gimple_assign_load_p.
721 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
724 * real.c (do_compare): Give decimal_do_compare preference over
725 comparing just the signs.
727 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
729 * doc/md.texi (Canonicalization of Instructions): Describe the
730 canonical form of instructions that inherently set a condition
733 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
736 * tree-cfg.c: Move deletion of unreachable case statements to after
737 the merging of consecutive case labels.
739 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
741 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
742 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
743 restoring of callee-saved registers.
745 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
747 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
748 * config/visium/visium.c (single_set_and_flags): Likewise.
749 * config/visium/visium.md (Substitutions): Likewise.
751 2017-05-17 Martin Liska <mliska@suse.cz>
753 * cfg.c: Introduce dump_flags_t type and
754 use it instead of int type.
756 * cfghooks.c: Likewise.
757 * cfghooks.h (struct cfg_hooks): Likewise.
758 * cfgrtl.c: Likewise.
759 * cfgrtl.h: Likewise.
760 * cgraph.c (cgraph_node::get_body): Likewise.
761 * coretypes.h: Likewise.
762 * domwalk.c: Likewise.
763 * domwalk.h: Likewise.
764 * dumpfile.c (struct dump_option_value_info): Likewise.
765 (dump_enable_all): Likewise.
766 (dump_switch_p_1): Likewise.
767 (opt_info_switch_p): Likewise.
768 * dumpfile.h (enum tree_dump_index): Likewise.
769 (struct dump_file_info): Likewise.
770 * genemit.c: Likewise.
771 * generic-match-head.c: Likewise.
772 * gengtype.c (open_base_files): Likewise.
773 * gimple-pretty-print.c: Likewise.
774 * gimple-pretty-print.h: Likewise.
775 * graph.c (print_graph_cfg): Likewise.
776 * graphite-scop-detection.c (dot_all_sese): Likewise.
777 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
778 * loop-unroll.c (report_unroll): Likewise.
779 * passes.c (pass_manager::register_one_dump_file): Likewise.
780 * print-tree.c: Likewise.
781 * statistics.c: Likewise.
782 * tree-cfg.c: Likewise.
783 * tree-cfg.h: Likewise.
784 * tree-dfa.c: Likewise.
785 * tree-dfa.h: Likewise.
786 * tree-dump.c (dump_function): Likewise.
787 * tree-dump.h (struct dump_info): Likewise.
788 * tree-pretty-print.c: Likewise.
789 * tree-pretty-print.h: Likewise.
790 * tree-ssa-live.c: Likewise.
791 * tree-ssa-live.h: Likewise.
792 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
793 * tree-vect-loop.c: Likewise.
794 * tree-vect-slp.c: Likewise.
796 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
797 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
799 PR tree-optimization/80457
800 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
801 of all arguments to a statement as scalar_to_vec operations.
802 (vectorizable_call): Adjust call to vect_model_simple_cost for
804 (vectorizable_conversion): Likewise.
805 (vectorizable_assignment): Likewise.
806 (vectorizable_shift): Likewise.
807 (vectorizable_operation): Likewise.
808 (vectorizable_comparison): Likewise.
809 (vect_is_simple_cond): Record the def types for operands.
810 (vectorizable_condition): Likewise, call vect_model_simple_cost.
811 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
812 for statement argument count.
814 2017-05-16 Carl Love <cel@us.ibm.com>
816 * config/rs6000/rs6000-c: Add support for built-in functions
817 vector unsigned long long vec_bperm (vector unsigned long long,
818 vector unsigned char)
819 vector signed long long vec_mule (vector signed int,
821 vector unsigned long long vec_mule (vector unsigned int,
823 vector signed long long vec_mulo (vector signed int,
825 vector unsigned long long vec_mulo (vector unsigned int,
827 vector signed char vec_sldw (vector signed char,
830 vector unsigned char vec_sldw (vector unsigned char,
831 vector unsigned char,
833 vector signed short vec_sldw (vector signed short,
836 vector unsigned short vec_sldw (vector unsigned short,
837 vector unsigned short,
839 vector signed int vec_sldw (vector signed int,
842 vector unsigned int vec_sldw (vector unsigned int,
845 vector signed long long vec_sldw (vector signed long long,
846 vector signed long long,
848 vector unsigned long long vec_sldw (vector unsigned long long,
849 vector unsigned long long,
851 * config/rs6000/rs6000-c: Add support for built-in functions
852 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
853 * config/rs6000/altivec.h: Add defintion for vec_sldw.
854 * doc/extend.texi: Update the built-in documentation for the
855 new built-in functions.
857 2017-05-16 Marek Polacek <polacek@redhat.com>
861 * tree.c (save_expr): Don't fold the expression.
863 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
865 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
866 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
867 and (?*y,m). Update insn attributes.
869 2017-05-16 Martin Liska <mliska@suse.cz>
871 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
872 flags argument of print_gimple_stmt, print_gimple_expr,
873 print_generic_stmt and print_generic_expr.
874 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
875 * coretypes.h: Likewise.
876 * except.c (dump_eh_tree): Likewise.
877 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
878 * gimple-pretty-print.h: Likewise.
879 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
880 (backprop::push_to_worklist): Likewise.
881 (backprop::pop_from_worklist): Likewise.
882 (backprop::process_use): Likewise.
883 (backprop::intersect_uses): Likewise.
884 (note_replacement): Likewise.
885 * gimple-ssa-store-merging.c
886 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
887 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
888 (pass_store_merging::execute): Likewise.
889 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
890 (ssa_base_cand_dump_callback): Likewise.
891 (dump_incr_vec): Likewise.
892 (replace_refs): Likewise.
893 (replace_mult_candidate): Likewise.
894 (create_add_on_incoming_edge): Likewise.
895 (create_phi_basis): Likewise.
896 (insert_initializers): Likewise.
897 (all_phi_incrs_profitable): Likewise.
898 (introduce_cast_before_cand): Likewise.
899 (replace_one_candidate): Likewise.
900 * gimplify.c (gimplify_expr): Likewise.
901 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
902 (set_rename): Likewise.
903 (rename_uses): Likewise.
904 (copy_loop_phi_nodes): Likewise.
905 (add_close_phis_to_merge_points): Likewise.
906 (copy_loop_close_phi_args): Likewise.
907 (copy_cond_phi_args): Likewise.
908 (graphite_copy_stmts_from_block): Likewise.
909 (translate_pending_phi_nodes): Likewise.
910 * graphite-poly.c (print_pdr): Likewise.
911 (dump_gbb_cases): Likewise.
912 (dump_gbb_conditions): Likewise.
913 (print_scop_params): Likewise.
914 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
915 (build_cross_bb_scalars_use): Likewise.
916 (gather_bbs::before_dom_children): Likewise.
917 * hsa-dump.c (dump_hsa_immed): Likewise.
918 * ipa-cp.c (print_ipcp_constant_value): Likewise.
919 (get_replacement_map): Likewise.
920 * ipa-inline-analysis.c (dump_condition): Likewise.
921 (estimate_function_body_sizes): Likewise.
922 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
923 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
924 * ipa-prop.c (ipa_dump_param): Likewise.
925 (ipa_print_node_jump_functions_for_edge): Likewise.
926 (ipa_modify_call_arguments): Likewise.
927 (ipa_modify_expr): Likewise.
928 (ipa_dump_param_adjustments): Likewise.
929 (ipa_dump_agg_replacement_values): Likewise.
930 (ipcp_modif_dom_walker::before_dom_children): Likewise.
931 * ipa-pure-const.c (check_stmt): Likewise.
932 (pass_nothrow::execute): Likewise.
933 * ipa-split.c (execute_split_functions): Likewise.
934 * omp-offload.c (dump_oacc_loop_part): Likewise.
935 (dump_oacc_loop): Likewise.
936 * trans-mem.c (tm_log_emit): Likewise.
937 (tm_memopt_accumulate_memops): Likewise.
938 (dump_tm_memopt_set): Likewise.
939 (dump_tm_memopt_transform): Likewise.
940 * tree-cfg.c (gimple_verify_flow_info): Likewise.
941 (print_loop): Likewise.
942 * tree-chkp-opt.c (chkp_print_addr): Likewise.
943 (chkp_gather_checks_info): Likewise.
944 (chkp_get_check_result): Likewise.
945 (chkp_remove_check_if_pass): Likewise.
946 (chkp_use_outer_bounds_if_possible): Likewise.
947 (chkp_reduce_bounds_lifetime): Likewise.
948 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
949 (chkp_mark_completed_bounds): Likewise.
950 (chkp_register_incomplete_bounds): Likewise.
951 (chkp_mark_invalid_bounds): Likewise.
952 (chkp_maybe_copy_and_register_bounds): Likewise.
953 (chkp_build_returned_bound): Likewise.
954 (chkp_get_bound_for_parm): Likewise.
955 (chkp_build_bndldx): Likewise.
956 (chkp_get_bounds_by_definition): Likewise.
957 (chkp_generate_extern_var_bounds): Likewise.
958 (chkp_get_bounds_for_decl_addr): Likewise.
959 * tree-chrec.c (chrec_apply): Likewise.
960 * tree-data-ref.c (dump_data_reference): Likewise.
961 (dump_subscript): Likewise.
962 (dump_data_dependence_relation): Likewise.
963 (analyze_overlapping_iterations): Likewise.
964 * tree-inline.c (expand_call_inline): Likewise.
965 (tree_function_versioning): Likewise.
966 * tree-into-ssa.c (dump_defs_stack): Likewise.
967 (dump_currdefs): Likewise.
968 (dump_names_replaced_by): Likewise.
969 (dump_update_ssa): Likewise.
970 (update_ssa): Likewise.
971 * tree-object-size.c (pass_object_sizes::execute): Likewise.
972 * tree-parloops.c (build_new_reduction): Likewise.
973 (try_create_reduction_list): Likewise.
974 (ref_conflicts_with_region): Likewise.
975 (oacc_entry_exit_ok_1): Likewise.
976 (oacc_entry_exit_single_gang): Likewise.
977 * tree-pretty-print.h: Likewise.
978 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
979 (get_scalar_evolution): Likewise.
980 (add_to_evolution): Likewise.
981 (get_loop_exit_condition): Likewise.
982 (analyze_evolution_in_loop): Likewise.
983 (analyze_initial_condition): Likewise.
984 (analyze_scalar_evolution): Likewise.
985 (instantiate_scev): Likewise.
986 (number_of_latch_executions): Likewise.
987 (gather_chrec_stats): Likewise.
988 (final_value_replacement_loop): Likewise.
989 (scev_const_prop): Likewise.
990 * tree-sra.c (dump_access): Likewise.
991 (disqualify_candidate): Likewise.
992 (create_access): Likewise.
994 (maybe_add_sra_candidate): Likewise.
995 (create_access_replacement): Likewise.
996 (analyze_access_subtree): Likewise.
997 (analyze_all_variable_accesses): Likewise.
998 (sra_modify_assign): Likewise.
999 (initialize_constant_pool_replacements): Likewise.
1000 (find_param_candidates): Likewise.
1001 (decide_one_param_reduction): Likewise.
1002 (replace_removed_params_ssa_names): Likewise.
1003 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1004 * tree-ssa-copy.c (dump_copy_of): Likewise.
1005 (copy_prop_visit_cond_stmt): Likewise.
1006 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
1007 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
1008 (record_equivalences_from_stmt): Likewise.
1009 * tree-ssa-dse.c (compute_trims): Likewise.
1010 (delete_dead_call): Likewise.
1011 (delete_dead_assignment): Likewise.
1012 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
1013 (forward_propagate_into_cond): Likewise.
1014 (pass_forwprop::execute): Likewise.
1015 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1016 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
1018 (move_computations_worker): Likewise.
1019 (execute_sm): Likewise.
1020 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
1021 (remove_exits_and_undefined_stmts): Likewise.
1022 (remove_redundant_iv_tests): Likewise.
1023 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
1024 (adjust_iv_update_pos): Likewise.
1025 * tree-ssa-math-opts.c (bswap_replace): Likewise.
1026 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
1027 (value_replacement): Likewise.
1028 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1029 * tree-ssa-pre.c (print_pre_expr): Likewise.
1030 (get_representative_for): Likewise.
1031 (create_expression_by_pieces): Likewise.
1032 (insert_into_preds_of_block): Likewise.
1033 (eliminate_insert): Likewise.
1034 (eliminate_dom_walker::before_dom_children): Likewise.
1035 (eliminate): Likewise.
1036 (remove_dead_inserted_code): Likewise.
1037 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1038 * tree-ssa-reassoc.c (get_rank): Likewise.
1039 (eliminate_duplicate_pair): Likewise.
1040 (eliminate_plus_minus_pair): Likewise.
1041 (eliminate_not_pairs): Likewise.
1042 (undistribute_ops_list): Likewise.
1043 (eliminate_redundant_comparison): Likewise.
1044 (update_range_test): Likewise.
1045 (optimize_range_tests_var_bound): Likewise.
1046 (optimize_vec_cond_expr): Likewise.
1047 (rewrite_expr_tree): Likewise.
1048 (rewrite_expr_tree_parallel): Likewise.
1049 (linearize_expr): Likewise.
1050 (break_up_subtract): Likewise.
1051 (linearize_expr_tree): Likewise.
1052 (attempt_builtin_powi): Likewise.
1053 (attempt_builtin_copysign): Likewise.
1054 (transform_stmt_to_copy): Likewise.
1055 (transform_stmt_to_multiply): Likewise.
1056 (dump_ops_vector): Likewise.
1057 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
1058 (print_scc): Likewise.
1059 (set_ssa_val_to): Likewise.
1060 (visit_reference_op_store): Likewise.
1061 (visit_use): Likewise.
1062 (sccvn_dom_walker::before_dom_children): Likewise.
1063 (run_scc_vn): Likewise.
1064 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
1066 (expr_hash_elt::print): Likewise.
1067 (const_and_copies::pop_to_marker): Likewise.
1068 (const_and_copies::record_const_or_copy_raw): Likewise.
1069 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
1070 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
1071 (dump_predicates): Likewise.
1072 (find_uninit_use): Likewise.
1073 (warn_uninitialized_phi): Likewise.
1074 (pass_late_warn_uninitialized::execute): Likewise.
1075 * tree-ssa.c (verify_vssa): Likewise.
1076 (verify_ssa): Likewise.
1077 (maybe_optimize_var): Likewise.
1078 * tree-vrp.c (dump_value_range): Likewise.
1079 (dump_all_value_ranges): Likewise.
1080 (dump_asserts_for): Likewise.
1081 (register_edge_assert_for_2): Likewise.
1082 (vrp_visit_cond_stmt): Likewise.
1083 (vrp_visit_switch_stmt): Likewise.
1084 (vrp_visit_stmt): Likewise.
1085 (vrp_visit_phi_node): Likewise.
1086 (simplify_cond_using_ranges_1): Likewise.
1087 (fold_predicate_in): Likewise.
1088 (evrp_dom_walker::before_dom_children): Likewise.
1089 (evrp_dom_walker::push_value_range): Likewise.
1090 (evrp_dom_walker::pop_value_range): Likewise.
1091 (execute_early_vrp): Likewise.
1093 2017-05-16 Richard Biener <rguenther@suse.de>
1095 * dwarf2out.c (loc_list_from_tree_1): Do not create
1096 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
1098 2017-05-16 Richard Biener <rguenther@suse.de>
1100 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
1102 (note_variable_value_in_expr): If we resolved the decl ref
1103 do not push to the stack.
1105 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
1107 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
1108 operations in fast-math mode.
1109 (vaddq_f16): Likewise.
1110 (vmul_f16): Likewise.
1111 (vmulq_f16): Likewise.
1112 (vsub_f16): Likewise.
1113 (vsubq_f16): Likewise.
1114 * config/arm/neon.md (add<mode>3): New.
1116 (fma:<VH:mode>3): New. Also remove outdated comment.
1119 2017-05-16 Martin Liska <mliska@suse.cz>
1123 * ipa-devirt.c (warn_types_mismatch): Fix typo.
1124 (odr_types_equivalent_p): Likewise.
1126 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
1128 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
1130 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
1133 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
1134 non-interunit SSE move alternatives with '?'.
1135 (zero-extendsidi peephole2): New peephole to skip intermediate
1136 general register in SSE zero-extend sequence.
1138 2017-05-15 Jeff Law <law@redhat.com>
1140 * reorg.c (relax_delay_slots): Create a new variable to hold
1141 the temporary target rather than clobbering TARGET_LABEL.
1143 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
1144 missing argument to extract_bit_field call.
1145 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
1147 2017-05-15 Martin Liska <mliska@suse.cz>
1150 * gcc.c (process_command): Do not allow empty argument of -o option.
1152 2017-05-15 Renlin Li <renlin.li@arm.com>
1154 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
1155 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
1156 * config/aarch64/constraints.md (Usf): Add long call check.
1157 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
1158 (call_value): Likewise.
1159 (sibcall): Likewise.
1160 (sibcall_value): Likewise.
1162 (call_value_insn): New.
1163 (sibcall_insn): Update rtx pattern.
1164 (sibcall_value_insn): Likewise.
1165 (call_internal): Remove.
1166 (call_value_internal): Likewise.
1167 (sibcall_internal): Likewise.
1168 (sibcall_value_internal): Likewise.
1169 (call_reg): Likewise.
1170 (call_symbol): Likewise.
1171 (call_value_reg): Likewise.
1172 (call_value_symbol): Likewise.
1174 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
1177 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
1179 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
1182 compatible with CCGOCmode and with CCZmode.
1184 2017-05-14 Martin Sebor <msebor@redhat.com>
1187 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
1188 (gimple_fold_builtin_snprintf): Same.
1189 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
1190 (gimple_fold_builtin_snprintf): Same.
1191 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
1193 (is_call_safe): New function.
1194 (try_substitute_return_value): Call it.
1195 (try_simplify_call): New function.
1196 (pass_sprintf_length::handle_gimple_call): Call it.
1198 2017-05-14 Martin Sebor <msebor@redhat.com>
1201 * builtins.c (expand_builtin_stpncpy): Simplify.
1203 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
1205 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
1206 * config/i386/i386.h
1207 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
1208 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
1209 (struct machine_function): Add new members call_ms2sysv,
1210 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
1211 (struct machine_frame_state): New fields sp_realigned and
1212 sp_realigned_offset.
1213 * config/i386/i386.c
1214 (enum xlogue_stub): New enum.
1215 (enum xlogue_stub_sets): New enum.
1216 (class xlogue_layout): New class.
1217 (struct ix86_frame): New fields stack_realign_allocate_offset,
1218 stack_realign_offset and outlined_save_offset. Modify comments to
1219 detail stack layout when using out-of-line stubs.
1220 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
1221 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
1222 -mcall-ms2sysv-xlogues.
1223 (stub_managed_regs): New static variable.
1224 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
1225 registers managed by out-of-line stub.
1226 (disable_call_ms2sysv_xlogues): New function.
1227 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
1228 m->call_ms2sysv when appropriate and compute frame layout for
1230 (sp_valid_at, fp_valid_at): New inline functions.
1231 (choose_basereg): New function.
1232 (choose_baseaddr): Add align parameter, use choose_basereg and modify
1234 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
1235 Use align parameter of choose_baseaddr to generated aligned SSE movs
1237 (pro_epilogue_adjust_stack): Modify to track
1238 machine_frame_state::sp_realigned.
1239 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
1240 (ix86_nsaved_sseregs): Likewise.
1241 (ix86_emit_save_regs): Likewise.
1242 (ix86_emit_save_regs_using_mov): Likewise.
1243 (ix86_emit_save_sse_regs_using_mov): Likewise.
1244 (get_scratch_register_on_entry): Likewise.
1245 (gen_frame_set): New function.
1246 (gen_frame_load): Likewise.
1247 (gen_frame_store): Likewise.
1248 (emit_outlined_ms2sysv_save): Likewise.
1249 (emit_outlined_ms2sysv_restore): Likewise.
1250 (ix86_expand_prologue): Modify stack re-alignment code and call
1251 emit_outlined_ms2sysv_save when appropriate.
1252 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
1253 parameter rtx_insn *insn, which allows the function to be used to only
1255 (ix86_expand_epilogue): Modify validity checks of frame and stack
1256 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
1257 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
1258 * config/i386/predicates.md
1259 (save_multiple): New predicate.
1260 (restore_multiple): Likewise.
1261 * config/i386/sse.md
1262 (save_multiple<mode>): New pattern.
1263 (save_multiple_realign<mode>): Likewise.
1264 (restore_multiple<mode>): Likewise.
1265 (restore_multiple_and_return<mode>): Likewise.
1266 (restore_multiple_leave_return<mode>): Likewise.
1267 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
1269 2017-05-14 Julia Koval <julia.koval@intel.com>
1271 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
1272 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
1273 (__builtin_ia32_xsetbv): New builtins.
1274 * config/i386/i386.c (ix86_expand_special_args_builtin):
1276 (ix86_expand_builtin): Special expand for new intrinsics.
1277 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
1278 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
1279 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
1281 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1283 * cfganal.c (inverted_post_order_compute): Change argument type
1285 * cfganal.h (inverted_post_order_compute): Adjust prototype.
1286 * df-core.c (rest_of_handle_df_initialize): Adjust.
1287 (rest_of_handle_df_finish): Likewise.
1288 (df_analyze_1): Likewise.
1289 (df_analyze): Likewise.
1290 (loop_inverted_post_order_compute): Change argument to be a vec *.
1291 (df_analyze_loop): Adjust.
1292 (df_get_n_blocks): Likewise.
1293 (df_get_postorder): Likewise.
1294 * df.h (struct df_d): Change field to be a vec.
1295 * lcm.c (compute_laterin): Adjust.
1296 (compute_available): Likewise.
1297 * lra-lives.c (lra_create_live_ranges_1): Likewise.
1298 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
1299 * tree-ssa-pre.c (compute_antic): Likewise.
1301 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1303 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
1304 (depth_first_search::depth_first_search): Change structure init
1305 function to this constructor.
1306 (depth_first_search::add_bb): Rename function to this member.
1307 (depth_first_search::execute): Likewise.
1308 (flow_dfs_compute_reverse_finish): Adjust.
1310 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1312 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
1313 (longest_simple_path): Likewise.
1314 * shrink-wrap.c (spread_components): Likewise.
1315 (disqualify_problematic_components): Likewise.
1316 (emit_common_heads_for_components): Likewise.
1317 (emit_common_tails_for_components): Likewise.
1318 (insert_prologue_epilogue_for_components): Likewise.
1320 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1322 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
1325 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1327 * df-core.c (df_set_blocks): Start using auto_bitmap.
1328 (df_compact_blocks): Likewise.
1329 * df-problems.c (df_rd_confluence_n): Likewise.
1330 * df-scan.c (df_insn_rescan_all): Likewise.
1331 (df_process_deferred_rescans): Likewise.
1332 (df_update_entry_block_defs): Likewise.
1333 (df_update_exit_block_uses): Likewise.
1334 (df_entry_block_bitmap_verify): Likewise.
1335 (df_exit_block_bitmap_verify): Likewise.
1336 (df_scan_verify): Likewise.
1337 * lra-constraints.c (lra_constraints): Likewise.
1338 (undo_optional_reloads): Likewise.
1339 (lra_undo_inheritance): Likewise.
1340 * lra-remat.c (calculate_gen_cands): Likewise.
1341 (do_remat): Likewise.
1342 * lra-spills.c (assign_spill_hard_regs): Likewise.
1343 (spill_pseudos): Likewise.
1344 * tree-ssa-pre.c (bitmap_set_and): Likewise.
1345 (bitmap_set_subtract_values): Likewise.
1347 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1349 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
1350 management with auto_bitmap.
1351 (fix_inter_tick): Likewise.
1352 (fix_recovery_deps): Likewise.
1353 * ira.c (add_store_equivs): Likewise.
1354 (find_moveable_pseudos): Likewise.
1355 (split_live_ranges_for_shrink_wrap): Likewise.
1356 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
1357 (rtx_reuse_manager::seen_def_p): Likewise.
1358 (rtx_reuse_manager::set_seen_def): Likewise.
1359 * print-rtl.h (class rtx_reuse_manager): Likewise.
1361 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1363 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
1365 (migrate_btr_def): Likewise.
1366 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1367 * df-core.c (loop_post_order_compute): Likewise.
1368 (loop_inverted_post_order_compute): Likewise.
1369 * hsa-common.h: Likewise.
1370 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
1371 * init-regs.c (initialize_uninitialized_regs): Likewise.
1372 * ipa-inline.c (resolve_noninline_speculation): Likewise.
1373 (inline_small_functions): Likewise.
1374 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
1375 * ira.c (combine_and_move_insns): Likewise.
1376 (build_insn_chain): Likewise.
1377 * loop-invariant.c (find_invariants): Likewise.
1378 * lower-subreg.c (propagate_pseudo_copies): Likewise.
1379 * predict.c (tree_predict_by_opcode): Likewise.
1380 (predict_paths_leading_to): Likewise.
1381 (predict_paths_leading_to_edge): Likewise.
1382 (estimate_loops_at_level): Likewise.
1383 (estimate_loops): Likewise.
1384 * shrink-wrap.c (try_shrink_wrapping): Likewise.
1385 (spread_components): Likewise.
1386 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
1387 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
1388 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
1389 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
1390 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
1391 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
1392 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
1393 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
1394 (mark_threaded_blocks): Likewise.
1395 (thread_through_all_blocks): Likewise.
1396 * tree-ssa.c (verify_ssa): Likewise.
1397 (execute_update_addresses_taken): Likewise.
1398 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
1400 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1402 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
1404 (post_order_compute): Likewise.
1405 (inverted_post_order_compute): Likewise.
1406 (pre_and_rev_post_order_compute_fn): Likewise.
1408 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1410 * genrecog.c (int_set::int_set): Explicitly construct our
1411 auto_vec base class.
1412 * vec.h (auto_vec::auto_vec): New constructor.
1414 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1416 * bitmap.h (class auto_bitmap): New constructor taking
1417 bitmap_obstack * argument.
1419 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1421 * bitmap.h (class auto_bitmap): Change type of m_bits to
1422 bitmap_head, and adjust ctor / dtor and member operators.
1424 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
1426 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
1427 when returned register mode doesn't match original mode.
1429 2017-05-12 Jeff Law <law@redhat.com>
1430 Jakub Jelinek <jakub@redhat.com>
1432 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
1433 we look for cc setter after the compare-elim changes.
1434 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
1435 within the vector to match what compare-elim now expects.
1436 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
1437 (xorsi3_flags, one_cmplsi2_flags): Likewise.
1439 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
1440 after the compare-elim changes.
1441 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
1442 the vector to match what compare-elim now expects.
1443 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
1444 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
1445 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
1446 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
1447 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
1449 * config/visium/visium.c (single_set_and_flags): Fix where
1450 we look for cc setter after the compare-elim changes.
1451 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
1452 with the vector to match what compare-elim now expects.
1453 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
1454 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
1455 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
1456 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
1457 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
1458 (neg<mode>2_insn_set_overflow): Likewise.
1460 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
1463 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
1464 maybe_expand_insn call, set ops[0].target. If still set after call,
1465 set alt_rtl. Add extra arg to recursive calls.
1466 (extract_bit_field): Add alt_rtl argument. Pass to
1468 * expmed.h (extract_bit_field): Fix prototype.
1469 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
1470 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
1471 to extract_bit_field_calls.
1472 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
1473 Pass alt_rtl to extract_bit_field calls.
1474 * calls.c (store_unaligned_arguments_into_psuedos)
1475 load_register_parameters): Pass extra NULL to extract_bit_field calls.
1476 * optabs.c (maybe_legitimize_operand): Clear op->target when call
1478 * optabs.h (struct expand_operand): Add target bitfield.
1480 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
1482 * compare-elim.c (try_eliminate_compare): Canonicalize
1483 operation with embedded compare to
1484 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
1485 (set (reg) (operation)].
1487 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
1489 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
1492 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
1493 cost of adding a carry flag for ADC instruction.
1494 [case MINUS]: Ignore the cost of subtracting a carry flag
1495 for SBB instruction.
1497 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
1499 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
1501 * config/rs6000/bmiintrin.h: New file.
1502 * config/rs6000/bmi2intrin.h: New file.
1503 * config/rs6000/x86intrin.h: New file.
1505 2017-05-12 Jeff Law <law@redhat.com>
1507 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
1510 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
1513 * tree-cfg.c: Remove cfg edges of unreachable case statements.
1515 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1517 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
1518 early expansion of vector divide builtins.
1519 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
1520 builtins identified as having unsigned arguments.
1522 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1524 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
1525 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
1526 expansion of vector logical operations (and, andc, or, xor,
1529 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1531 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
1532 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
1534 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1536 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
1537 early GIMPLE expansion of vector multiplies.
1539 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1541 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
1542 TARGET_HAVE_MOVT conditional.
1543 (movt splitter): Likewise.
1545 2017-05-12 Richard Biener <rguenther@suse.de>
1547 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
1548 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1549 Fold all stmts not inplace.
1551 2017-05-12 Richard Biener <rguenther@suse.de>
1553 PR tree-optimization/80713
1554 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
1555 inserted_exprs bit for not removed stmts.
1557 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
1560 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
1561 parallelized" attribute for parallelized OpenACC kernels.
1562 * omp-offload.c (execute_oacc_device_lower): Use it.
1564 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
1565 Set "oacc kernels" attribute.
1566 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
1567 parameter. Adjust all users.
1568 (oacc_fn_attrib_kernels_p): Remove function.
1569 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
1570 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
1571 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
1572 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
1573 assert "oacc kernels" attribute is set.
1575 2017-05-11 Carl Love <cel@us.ibm.com>
1577 * config/rs6000/rs6000-c: Add support for built-in functions
1578 vector unsigned char vec_popcnt (vector signed char)
1579 vector unsigned char vec_popcnt (vector unsigned char)
1580 vector unsigned short vec_popcnt (vector signed short)
1581 vector unsigned short vec_popcnt (vector unsigned short)
1582 vector unsigned int vec_popcnt (vector signed int)
1583 vector unsigned int vec_popcnt (vector unsigned int)
1584 vector unsigned long long vec_popcnt (vector signed long long)
1585 vector unsigned long long vec_popcnt (vector unsigned long long)
1586 vector signed long long vec_slo (vector signed long long,
1588 vector signed long long vec_slo (vector signed long long,
1589 vector unsigned char)
1590 vector unsigned long long vec_slo (vector unsigned long long,
1592 vector unsigned long long vec_slo (vector unsigned long long,
1593 vector unsigned char)
1594 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
1595 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
1596 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
1597 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
1598 * doc/extend.texi: Update the built-in documentation file for the
1599 new built-in functions.
1601 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1603 * attribs.h (sorted_attr_string): Move machine independent
1604 functions for target clone support from the i386 port to common
1605 code. Rename ix86_function_versions to common_function_versions.
1606 Rename make_name to make_unique_name.
1607 (common_function_versions): Likewise.
1608 (make_unique_name): Likewise.
1609 (make_dispatcher_decl): Likewise.
1610 (is_function_default_version): Likewise.
1611 * attribs.c (attr_strcmp): Likewise.
1612 (sorted_attr_string): Likewise.
1613 (common_function_versions): Likewise.
1614 (make_unique_name): Likewise.
1615 (make_dispatcher_decl): Likewise.
1616 (is_function_default_version): Likewise.
1617 * config/i386/i386.c (attr_strcmp): Likewise.
1618 (sorted_attr_string): Likewise.
1619 (ix86_function_versions): Likewise.
1620 (make_name): Likewise.
1621 (make_dispatcher_decl): Likewise.
1622 (is_function_default_version): Likewise.
1623 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
1625 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1628 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1629 Account for direct move costs for vec_construct of integer
1632 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
1635 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
1636 (UNSPEC_STX_ATOMIC): Ditto.
1637 (loaddi_via_sse): New insn.
1638 (storedi_via_sse): Ditto.
1639 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
1640 Update corresponding peephole2 patterns.
1641 (atomic_storedi_fpu): Ditto.
1643 2017-05-11 Julia Koval <julia.koval@intel.com>
1645 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
1646 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
1648 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
1649 (__builtin_ia32_rsqrt14ss_mask): New builtins.
1650 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
1652 2017-05-11 Nathan Sidwell <nathan@acm.org>
1654 * graphite-poly.c: Include dumpfile.h.
1656 * dumpfle.h (dump_function): Declare here ...
1657 * tree-dump.h (dump_function): ... not here.
1658 * dumpfile.c: #include tree-cfg.h.
1659 (dump_function): Move here from ...
1660 * tree-dump.c (dump_function): ... here.
1661 * gimplify.c: #include splay-tree.h, not tree-dump.h.
1662 * graphite-poly.c: Don't include tree-dump.h.
1663 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
1664 * print-tree.c: Likewise.
1665 * stor-layout.c: Likewise.
1666 * tree-nested.c: Likewise.
1668 * dumpfile.c (dump_start): Use TDF_FLAGS.
1669 (dump_enable_all): Fix TDF_KIND check thinko.
1671 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
1673 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1674 array entries to represent two legal parameterizations of the
1675 overloaded __builtin_cmpb function, as represented by the
1676 P6_OV_BUILTIN_CMPB constant.
1677 (altivec_resolve_overloaded_builtin): Add special case handling
1678 for the __builtin_cmpb function, as represented by the
1679 P6_OV_BUILTIN_CMPB constant.
1680 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
1681 (BU_P6_64BIT_2): New macro.
1682 (BU_P6_OVERLOAD_2): New macro
1683 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
1684 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
1685 (CMPB): Add overload support to represent both 32-bit and 64-bit
1686 compare-bytes function.
1687 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
1688 support for TARGET_CMPB.
1689 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
1690 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1691 documentation of the __builtin_cmpb overloaded built-in function.
1693 2017-05-11 Richard Biener <rguenther@suse.de>
1695 PR tree-optimization/80705
1696 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
1697 bases are not vectorizable.
1699 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1701 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
1702 when counting register pressure.
1704 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1706 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
1707 (iv_ca_more_deps): Renamed to ...
1708 (iv_ca_compare_deps): ... this.
1709 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
1711 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1713 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
1715 (determine_group_iv_costs): ... here.
1716 (find_inv_vars_cb): Record inv var if it's not recorded before.
1718 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1720 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
1721 (get_shiftadd_cost): Ditto.
1723 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1725 * tree-ssa-address.c: Include header file.
1726 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
1728 (add_to_parts): Refactor.
1729 (addr_to_parts): New parameter. Update use of move_hint_to_base.
1730 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
1733 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1735 PR tree-optimization/53090
1736 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
1738 (extract_cond_operands): Detect condition with IV on both sides
1739 and return COMP_IV_EXPR_2.
1740 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
1741 (rewrite_use_compare): Simplify by removing call to function
1742 extract_cond_operands.
1744 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1746 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
1747 (extract_cond_operands): Detect condition comparing against non-
1748 invariant bound and return appropriate enum value.
1749 (find_interesting_uses_cond): Update use of extract_cond_operands.
1750 Handle its return value accordingly.
1751 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
1753 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1755 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
1756 nonlinear iv_use computation in loop invariant sensitive way.
1758 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1760 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
1761 (find_iv_candidates): Call relate_compare_use_with_all_cands.
1763 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1765 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
1766 (dump_cand): Support iv_cand.inv_exprs.
1767 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
1769 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
1772 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1774 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
1776 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
1777 as local function. Include necessary header files.
1778 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
1780 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1782 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
1784 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1786 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
1787 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
1788 RSHIFT_EXPR and BIT_NOT_EXPR.
1790 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1792 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
1793 (adjust_setup_cost): New parameter supporting round up adjustment.
1794 (struct address_cost_data): Delete.
1795 (force_expr_to_var_cost): Don't bound cost with spill_cost.
1796 (split_address_cost, ptr_difference_cost): Delete.
1797 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
1798 (struct ainc_cost_data): New struct.
1799 (get_address_cost_ainc): New function.
1800 (get_address_cost, get_computation_cost): Reimplement.
1801 (determine_group_iv_cost_address): Record inv_expr for all uses of
1803 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
1804 (iv_ca_has_deps): Reimplemented to ...
1805 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
1807 (iv_ca_extend): Call iv_ca_more_deps.
1809 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1811 * tree-ssa-address.c (struct mem_address): Move to header file.
1812 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
1813 * tree-ssa-address.h (struct mem_address): Move from C file.
1814 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
1816 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1818 * tree-affine.h (aff_combination_type): New interface.
1819 (aff_combination_zero_p): Remove static.
1820 (aff_combination_const_p): New interface.
1821 (aff_combination_singleton_var_p): New interfaces.
1823 2017-05-11 Richard Biener <rguenther@suse.de>
1825 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1826 Skip unreachable blocks and destinations.
1827 (eliminate): Move stmt removal and fixup ...
1828 (fini_eliminate): ... here. Skip inserted exprs.
1829 (pass_pre::execute): Move fini_pre after fini_eliminate.
1830 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
1831 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
1832 PRE to get rid of dead code that has invalid SSA form and
1833 split critical edges again.
1835 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1837 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
1839 2017-05-11 Richard Biener <rguenther@suse.de>
1841 * passes.c (execute_function_todo): Verify loops if they are
1842 said to be up-to-date.
1843 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
1844 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
1846 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
1849 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
1850 handle calling assemble_external ourself.
1853 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
1854 modes with zero size. Enhance comment.
1856 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1858 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
1859 built-ins for vec_xl and vec_xst with short and char pointer
1862 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
1864 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
1865 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
1866 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
1867 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
1868 (_mm_maskz_min_round_ss): New intrinsics.
1869 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
1870 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
1871 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
1872 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
1873 (__builtin_ia32_minss_mask_round): New builtins.
1874 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
1875 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
1876 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
1878 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
1879 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
1881 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
1884 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
1886 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
1887 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
1888 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
1889 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
1890 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
1891 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
1892 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
1893 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
1894 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
1895 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
1896 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
1897 (__builtin_ia32_mulss_mask_round): New builtins.
1898 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
1899 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
1900 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
1902 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
1903 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
1905 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
1908 2017-05-10 Julia Koval <julia.koval@intel.com>
1910 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
1911 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
1912 (_mm256_setr_m128i): New intrinsics.
1914 2017-05-10 Julia Koval <julia.koval@intel.com>
1916 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
1917 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
1918 (_mm_maskz_rcp14_ss): New intrinsics.
1919 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
1920 (__builtin_ia32_rcp14ss_mask): New builtins.
1921 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
1923 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
1925 PR tree-optimization/51513
1926 * tree-cfg.c (gimple_seq_unreachable_p): New function.
1927 (assert_unreachable_fallthru_edge_p): Use it.
1928 (group_case_labels_stmt): Likewise.
1929 * tree-cfg.h: Prototype it.
1930 * stmt.c: Include cfghooks.h and tree-cfg.h.
1931 (emit_case_dispatch_table) <gap_label>: New local variable.
1932 Use it to fill dispatch table gaps.
1933 Test for default_label before updating probabilities.
1934 (expand_case) <default_label>: Remove unneeded initialization.
1935 Test for unreachable default case statement and remove its edge.
1936 Set default_label accordingly.
1937 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
1939 2017-05-10 Carl Love <cel@us.ibm.com>
1941 * config/rs6000/rs6000-c: Add support for built-in functions
1942 vector signed char vec_neg (vector signed char)
1943 vector signed short int vec_neg (vector short int)
1944 vector signed int vec_neg (vector signed int)
1945 vector signed long long vec_neg (vector signed long long)
1946 vector float vec_neg (vector float)
1947 vector double vec_neg (vector double)
1948 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
1950 * config/rs6000/altivec.h: Add define for vec_neg
1951 * doc/extend.texi: Update the built-in documentation for the
1952 new built-in functions.
1954 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1956 PR tree-optimization/77644
1957 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
1959 2017-05-10 Nathan Sidwell <nathan@acm.org>
1961 * dumpfile.h (TDI_lang_all): New.
1962 (TDF_KIND): New. Renumber others
1963 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
1965 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
1967 (get_dump_file_name): Adjust suffix generation.
1968 (dump_enable_all): Use TDF_KIND.
1969 * doc/invoke.texi (-fdump-lang-all): Document.
1971 * dumpfile.h: Tabify.
1973 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
1976 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
1977 Move member access before delete.
1979 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
1981 * tree-inline.c (expand_call_inline): Split block at stmt
1984 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1987 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
1988 are now unused after splitting mov{sf,sd}_hardfloat.
1989 (f32_lr2): Likewise.
1991 (f32_lm2): Likewise.
1993 (f32_li2): Likewise.
1996 (f32_sr2): Likewise.
1998 (f32_sm2): Likewise.
2000 (f32_si2): Likewise.
2003 (f32_vsx): Likewise.
2005 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
2006 For movsf, order stores so the VSX stores occur before the GPR
2007 store which encourages the register allocator to use a traditional
2008 FPR instead of a GPR. For movsd, order the stores so that the GPR
2009 store comes before the VSX stores to allow the power6 to work.
2010 This is due to the power6 not having a 32-bit integer store
2011 instruction from a FPR.
2012 (movsf_hardfloat): Likewise.
2013 (movsd_hardfloat): Likewise.
2015 2017-05-09 Martin Sebor <msebor@redhat.com>
2017 PR translation/80280
2018 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
2021 PR translation/80280
2022 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
2023 data member added in r247778.
2024 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
2026 2017-05-09 Nathan Sidwell <nathan@acm.org>
2028 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
2030 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
2033 2017-05-09 Marek Polacek <polacek@redhat.com>
2035 * doc/invoke.texi: Fix typo.
2037 2017-05-09 Richard Biener <rguenther@suse.de>
2039 * tree-vrp.c (vrp_val_is_max): Adjust comment.
2040 (vrp_val_is_min): Likewise.
2041 (set_value_range_to_value): Likewise.
2042 (set_value_range_to_nonnegative): Likewise.
2043 (gimple_assign_nonzero_p): Likewise.
2044 (gimple_stmt_nonzero_p): Likewise.
2045 (vrp_int_const_binop): Likewise. Remove unreachable case.
2046 (adjust_range_with_scev): Adjust comments.
2047 (compare_range_with_value): Likewise.
2048 (extract_range_from_phi_node): Likewise.
2049 (test_for_singularity): Likewise.
2051 2017-05-09 Richard Biener <rguenther@suse.de>
2053 * tree-vrp.c (get_single_symbol): Add assert that we don't
2054 get overflowed constants as invariant part.
2055 (compare_values_warnv): Add comment before the TREE_NO_WARNING
2056 checks. Use wi::cmp instead of recursing for integer constants.
2057 (compare_values): Just ignore whether we assumed undefined
2058 overflow instead of failing the compare.
2059 (extract_range_for_var_from_comparison_expr): Add comment before the
2060 TREE_NO_WARNING sets.
2061 (test_for_singularity): Likewise.
2062 (extract_range_from_comparison): Do not disable optimization
2063 when we assumed undefined overflow.
2064 (extract_range_basic): Remove init of unused var.
2066 2017-05-09 Richard Biener <rguenther@suse.de>
2068 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
2069 (extract_range_from_multiplicative_op_1): Adjust.
2070 (extract_range_from_binary_expr_1): Use int_const_binop.
2072 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
2075 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
2076 rs6000_store_data_bypass_p in seven define_bypass directives and
2077 in several comments.
2078 * config/rs6000/rs6000-protos.h: Add prototype for
2079 rs6000_store_data_bypass_p function.
2080 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
2081 function implements slightly different (rs6000-specific) semantics
2082 than store_data_bypass_p, returning false rather than aborting
2083 with assertion error when arguments do not satisfy the
2084 requirements of store data bypass.
2085 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
2086 rs6000_store_data_bypass_p.
2088 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
2090 * config/xtensa/xtensa-protos.h
2091 (xtensa_initial_elimination_offset): New declaration.
2092 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2093 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
2094 macro definition, add case for FRAME_POINTER_REGNUM when
2095 FRAME_GROWS_DOWNWARD.
2096 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
2097 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
2098 xtensa_initial_elimination_offset.
2100 2017-05-08 Nathan Sidwell <nathan@acm.org>
2102 * doc/invoke.texi: Alphabetize -fdump options.
2104 2017-05-08 Martin Sebor <msebor@redhat.com>
2106 PR translation/80280
2107 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
2109 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
2111 * target.def (compute_frame_layout): New optional target hook.
2112 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
2113 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
2114 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
2116 * reload1.c (verify_initial_elim_offsets): Likewise.
2117 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
2118 (use_simple_return_p): Call arm_compute_frame_layout if needed.
2119 (arm_get_frame_offsets): Split up into this ...
2120 (arm_compute_frame_layout): ... and this function.
2122 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
2124 * config/aarch64/constraints.md (Usa): New constraint.
2125 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
2127 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
2129 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
2130 with_multilib_list after it has been checked.
2132 2017-05-08 Richard Biener <rguenther@suse.de>
2134 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
2135 (bitmap_set_subtract_values): Likewise.
2137 2017-05-08 Richard Biener <rguenther@suse.de>
2139 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
2140 (gimple_assign_nonzero): ... this and remove strict_overflow_p
2142 (gimple_stmt_nonzero_warnv_p): Rename to ...
2143 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
2145 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
2146 (extract_range_basic): Adjust, do not disable propagation on
2147 strict overflow sensitive simplification.
2148 (vrp_visit_cond_stmt): Likewise.
2150 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
2152 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
2153 body size unconditionally.
2155 2017-05-07 Jeff Law <law@redhat.com>
2158 2017-05-06 Jeff Law <law@redhat.com>
2159 PR tree-optimization/78496
2160 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2163 PR tree-optimization/78496
2164 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2165 (simplify_stmt_using_ranges): Call it.
2166 (vrp_dom_walker::before_dom_children): Extract equivalences
2167 from an ASSERT_EXPR with an equality comparison against a
2170 2017-05-06 Jeff Law <law@redhat.com>
2172 PR tree-optimization/78496
2173 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2176 PR tree-optimization/78496
2177 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2178 (simplify_stmt_using_ranges): Call it.
2179 (vrp_dom_walker::before_dom_children): Extract equivalences
2180 from an ASSERT_EXPR with an equality comparison against a
2183 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2185 * lra-constraints.c (lra_copy_reg_equiv): New function.
2186 (split_reg): Use it to copy equivalence information from the
2187 original register to the spill register.
2189 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2191 PR rtl-optimization/75964
2192 * simplify-rtx.c (simplify_const_relational_operation): Remove
2193 invalid handling of comparisons of integer ABS.
2195 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
2197 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
2199 (init_regs): Remove declaration.
2200 (function_arg_advance_32): Initialize error_p as boolean variable.
2202 2017-05-05 Nathan Sidwell <nathan@acm.org>
2204 * store-motion.c (remove_reachable_equiv_notes): Reformat long
2205 lines. Use for (;;).
2207 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2209 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
2210 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
2211 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
2212 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
2213 VF=2 that require versioning.
2215 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2217 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
2220 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2222 * diagnostic.h (diagnostic_override_option_index): Convert from
2223 macro to inline function.
2225 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2227 * diagnostic.c (last_module_changed_p): New function.
2228 (set_last_module): New function.
2229 (diagnostic_report_current_module): Convert macro usage to
2230 the above functions.
2231 * diagnostic.h (diagnostic_context::last_module): Strengthen
2232 from const line_map * to const line_map_ordinary *.
2233 (diagnostic_last_module_changed): Delete macro.
2234 (diagnostic_set_last_module): Delete macro.
2236 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2238 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
2239 with diagnostic_report_diagnostic.
2240 (diagnostic_n_impl_richloc): Likewise.
2241 * diagnostic.h (report_diagnostic): Delete macro.
2242 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
2243 with diagnostic_report_diagnostic.
2244 * substring-locations.c (format_warning_va): Likewise.
2246 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2248 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
2249 save/restor of format_spec. Move option-printing code to...
2250 (print_option_information): ...this new function, and
2251 reimplement by simply printing to the pretty_printer,
2252 rather than appending to the format string.
2254 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2256 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
2257 handling logic into...
2258 (update_effective_level_from_pragmas): ...this new function.
2260 2017-05-04 Andrew Waterman <andrew@sifive.com>
2262 * config/riscv/riscv.opt (mstrict-align): New option.
2263 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
2264 (SLOW_UNALIGNED_ACCESS): Define.
2265 (riscv_slow_unaligned_access): Declare.
2266 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
2268 (riscv_slow_unaligned_access): New variable.
2269 (rocket_tune_info): Set slow_unaligned_access to true.
2270 (optimize_size_tune_info): Set slow_unaligned_access to false.
2271 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
2272 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
2273 (riscv_option_override): Set riscv_slow_unaligned_access.
2274 * doc/invoke.texi: Add -mstrict-align to RISC-V.
2276 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
2278 * config/riscv/riscv.md: Unify indentation.
2280 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2285 * config/rs6000/rs6000.md (u code attribute): Add FIX and
2287 (extendsi<mode>2): Add support for doing sign extension via
2288 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
2289 don't have ISA 3.0 instructions.
2290 (extendsi<mode>2 splitter): Likewise.
2291 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
2292 generate the normal insns since SImode can now go in vector
2293 registers. Disallow the special UNSPECs needed for previous
2294 machines to hide SImode being used. Add new insns
2295 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
2296 (fix_trunc<mode>si2_stfiwx): Likewise.
2297 (fix_trunc<mode>si2_internal): Likewise.
2298 (fixuns_trunc<mode>si2): Likewise.
2299 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2300 (fctiw<u>z_<mode>_smallint): Likewise.
2301 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
2302 of floating point to 32-bit integer from doing a direct move to
2303 the GPR registers to do a store.
2304 (fctiwz_<mode>): Break long line.
2306 2017-05-05 Bin Cheng <bin.cheng@arm.com>
2308 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
2309 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
2310 (addr_list, addr_offset_valid_p): New.
2311 (split_address_groups): Check offset validity with above function.
2312 (gt-tree-ssa-loop-ivopts.h): Include header file.
2314 2017-05-05 Nathan Sidwell <nathan@acm.org>
2316 * config.gcc (arm*-*-*): Add missing 'fi'.
2318 2017-05-05 Steve Ellcey <sellcey@cavium.com>
2320 * doc/invoke.texi (-fopt-info): Explicitly say order of options
2321 included in -fopt-info does not matter.
2322 * doc/optinfo.texi (-fopt-info): Fix description of default
2323 behavour. Explicitly say order of options included in -fopt-info
2326 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2328 * config.gcc: Allow combinations of aprofile and rmprofile values for
2329 --with-multilib-list.
2330 * config/arm/t-multilib: New file.
2331 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
2332 variables. Remove setting of ISA and floating-point ABI in
2333 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
2334 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
2335 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
2336 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
2338 * config/arm/t-rmprofile: Likewise except for the matches changes.
2339 * doc/install.texi (--with-multilib-list): Document the combination of
2340 aprofile and rmprofile values and warn about pitfalls in doing that.
2342 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2344 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
2345 (movdi_aarch64): Likewise.
2347 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2349 PR tree-optimization/80632
2350 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
2352 (build_arrays): Initialize it for virtual phis.
2353 (fix_phi_nodes): Use it for virtual phis.
2355 PR tree-optimization/80558
2356 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
2357 [x, y] op z into [x op, y op z] for op & or | if conditions
2360 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
2361 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2364 * config/arm/arm.md (use_literal_pool): Remove.
2365 (64-bit immediate split): No longer takes cost into consideration
2366 if arm_disable_literal_pool is enabled.
2367 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
2368 used when arm_disable_literal_pool is enabled.
2369 (arm_max_const_double_inline_cost): Remove use of
2370 arm_disable_literal_pool.
2371 (push_minipool_fix): Add assert.
2372 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
2373 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
2374 (no_literal_pool_sf_immediate): New.
2376 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2378 PR tree-optimization/80613
2379 * tree-ssa-dce.c (propagate_necessity): Remove cases for
2380 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2382 2017-05-05 Richard Biener <rguenther@suse.de>
2384 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
2386 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
2388 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
2389 of this flag from insn conditions due to removal from r247495.
2391 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2393 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
2395 (arm_early_store_addr_dep_ptr): Likewise.
2396 * config/arm/aarch-common-protos.h
2397 (arm_early_load_addr_dep_ptr): Add prototype.
2398 (arm_early_store_addr_dep_ptr): Likewise.
2399 * config/arm/cortex-a53.md: Add new bypasses.
2401 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2403 * tree.c (next_type_uid): Change type to unsigned.
2404 (type_hash_canon): Decrement back next_type_uid if
2405 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
2406 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
2409 2017-05-04 Martin Sebor <msebor@redhat.com>
2411 * builtins.c: Fix a trivial typo in a comment.
2414 * builtins.c (check_sizes): Adjust to handle reading past the end.
2415 Avoid printing excessive upper bound of ranges. Use %E to print
2416 tree nodes instead of converting them to %wu.
2417 (expand_builtin_memchr): New function.
2418 (compute_dest_size): Rename...
2419 (compute_objsize): ...to this.
2420 (expand_builtin_memcpy): Adjust.
2421 (expand_builtin_mempcpy): Adjust.
2422 (expand_builtin_strcat): Adjust.
2423 (expand_builtin_strcpy): Adjust.
2424 (check_strncat_sizes): Adjust.
2425 (expand_builtin_strncat): Adjust.
2426 (expand_builtin_strncpy): Adjust and simplify.
2427 (expand_builtin_memset): Adjust.
2428 (expand_builtin_bzero): Adjust.
2429 (expand_builtin_memcmp): Adjust.
2430 (expand_builtin): Handle memcmp.
2431 (maybe_emit_chk_warning): Check strncat just once.
2433 2017-05-04 Martin Sebor <msebor@redhat.com>
2435 PR preprocessor/79214
2438 * builtins.c (check_sizes): Add inlining context and issue
2439 warnings even when -Wno-system-headers is set.
2440 (check_strncat_sizes): Same.
2441 (expand_builtin_strncat): Same.
2442 (expand_builtin_memmove): New function.
2443 (expand_builtin_stpncpy): Same.
2444 (expand_builtin): Handle memmove and stpncpy.
2446 2017-05-04 Bin Cheng <bin.cheng@arm.com>
2448 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
2449 which is not used any more.
2451 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2453 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
2455 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2457 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
2458 (cortexa53_tunings): Likewise.
2459 (cortexa57_tunings): Likewise.
2460 (cortexa72_tunings): Likewise.
2461 (cortexa73_tunings): Likewise.
2463 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2465 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
2466 Set loop alignment to 8.
2468 2017-05-04 Martin Sebor <msebor@redhat.com>
2470 PR translation/80280
2471 * builtins.c (expand_builtin_object_size): Add missing quoting to
2472 %D and like directives.
2473 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
2474 (hsa_type_for_tree_type): Same.
2475 (verify_function_arguments): Same.
2476 * symtab.c (symbol_table::change_decl_assembler_name): Same.
2477 * varasm.c (get_section): Same.
2480 2017-05-04 Martin Sebor <msebor@redhat.com>
2482 PR translation/80280
2483 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
2485 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2487 * config/aarch64/aarch64.c (generic_addrcost_table):
2488 Change HI/TI mode setting.
2490 2017-05-04 Martin Jambor <mjambor@suse.cz>
2492 PR tree-optimization/80622
2493 * tree-sra.c (comes_initialized_p): New function.
2494 (build_accesses_from_assign): Only set write lazily when
2495 comes_initialized_p is false.
2496 (analyze_access_subtree): Use comes_initialized_p.
2497 (propagate_subaccesses_across_link): Assert !comes_initialized_p
2498 instead of testing for PARM_DECL.
2500 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2502 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
2503 constraint on operand 0 to allow more general addressing modes.
2504 Adjust output template.
2505 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
2507 * config/aarch64/aarch64-protos.h
2508 (aarch64_address_valid_for_prefetch_p): Declare prototype.
2509 * config/aarch64/constraints.md (Dp): New address constraint.
2510 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
2513 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
2515 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
2516 update use of estimate_ipcp_clone_size_and_time.
2517 (estimate_local_effects): Update use of
2518 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
2519 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
2520 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
2521 Return nonspecialized time.
2523 2017-05-04 Richard Biener <rguenther@suse.de>
2525 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
2526 for the last VUSE which def dominates the PHI. Directly call
2528 (get_continuation_for_phi_1): Remove.
2530 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2532 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
2533 to explain the use of truncating division. Cap the number of
2534 iterations to the maximum given by nb_iterations_upper_bound,
2537 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2539 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
2540 * configure: Regenerate.
2541 * config.in: Regenerate.
2542 * config/i386/driver-mingw32.c: new file.
2543 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
2544 * config.host: Link driver-mingw32.o on MinGW host.
2545 * doc/install.texi: Document new --enable-mingw-wildcard configure
2548 2017-05-04 Marek Polacek <polacek@redhat.com>
2550 PR tree-optimization/80612
2551 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
2553 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2554 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
2556 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
2557 (movt splitter): Likewise.
2558 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
2559 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
2560 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
2561 block for Thumb-1 with MOVT.
2562 (thumb2_legitimate_address_p): Move code block ...
2563 (can_avoid_literal_pool_for_label_p): ... into this new function.
2564 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
2566 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
2567 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
2568 "M-profile targets with the MOVT instruction".
2570 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2572 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
2573 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
2574 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
2576 2017-05-04 Martin Liska <mliska@suse.cz>
2578 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
2581 2017-05-04 Richard Biener <rguenther@suse.de>
2583 * tree.c (array_at_struct_end_p): Handle arrays at struct
2584 end with flexarrays more conservatively. Refactor and treat
2585 arrays of arrays or aggregates more strict. Fix
2586 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
2587 * tree.c (array_at_struct_end_p): Adjust prototype.
2588 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
2589 * gimple-fold.c (get_range_strlen): Likewise.
2590 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
2592 2017-05-04 Richard Biener <rguenther@suse.de>
2594 PR tree-optimization/31130
2595 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
2597 (supports_overflow_infinity): Likewise.
2598 (is_negative_overflow_infinity): Likewise.
2599 (is_positive_overflow_infinity): Likewise.
2600 (is_overflow_infinity): Likewise.
2601 (stmt_overflow_infinity): Likewise.
2602 (overflow_infinity_range_p): Likewise.
2603 (usable_range_p): Remove as always returning true.
2604 (make_overflow_infinity): Remove.
2605 (negative_overflow_infinity): Likewise.
2606 (positive_overflow_infinity): Likewise.
2607 (avoid_overflow_infinity): Likewise.
2608 (set_value_range): Adjust accordingly.
2609 (set_value_range_to_nonnegative): Likewise, remove now unused
2610 overflow_infinity arg.
2611 (vrp_operand_equal_p): Adjust.
2612 (update_value_range): Likewise.
2613 (range_int_cst_singleton_p): Likewise.
2614 (operand_less_p): Likewise.
2615 (compare_values_warnv): Likewise.
2616 (extract_range_for_var_from_comparison_expr): Likewise.
2617 (vrp_int_const_binop): Likewise.
2618 (zero_nonzero_bits_from_vr): Likewise.
2619 (extract_range_from_multiplicative_op_1): Likewise.
2620 (extract_range_from_binary_expr_1): Likewise.
2621 (extract_range_from_unary_expr): Likewise.
2622 (extract_range_from_comparison): Likewise.
2623 (extract_range_basic): Likewise.
2624 (adjust_range_with_scev): Likewise.
2625 (compare_ranges): Likewise.
2626 (compare_range_with_value): Likewise.
2627 (dump_value_range): Likewise.
2628 (test_for_singularity): Likewise, remove strict_overflow_p parameter
2630 (simplify_cond_using_ranges): Adjust.
2632 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
2634 * brig-builtins.def: Added a builtin for class_f64.
2635 * builtin-types.def: Added a builtin type needed by class_f64.
2637 2017-05-03 Jason Merrill <jason@redhat.com>
2639 * timevar.def: Add TV_CONSTEXPR.
2641 2017-05-03 David Malcolm <dmalcolm@redhat.com>
2643 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
2645 2017-05-03 Martin Jambor <mjambor@suse.cz>
2647 * ipa-prop.c (ipa_update_after_lto_read): Removed.
2648 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
2649 * ipa-cp.c (ipcp_propagate_stage): Do not call
2650 ipa_update_after_lto_read.
2651 * ipa-inline.c (ipa_inline): Likewise.
2653 2017-05-03 Martin Jambor <mjambor@suse.cz>
2655 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
2656 tag. Added a default constructor and a destructor.
2657 (ipa_edge_args_sum_t): New class;
2658 (ipa_edge_args_sum): Declare.
2659 (ipa_edge_args_vector): Remove declaration.
2660 (IPA_EDGE_REF): Use ipa_edge_args_sum.
2661 (ipa_free_edge_args_substructures): Remove declaration.
2662 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
2663 (ipa_edge_args_info_available_for_edge_p): Likewise.
2664 * ipa-prop.c (ipa_edge_args_vector): Removed.
2665 (edge_removal_hook_holder): Likewise.
2666 (edge_duplication_hook_holder): Likewise.
2667 (ipa_edge_args_sum): New variable.
2668 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
2669 ipa_edge_args_vector.
2670 (ipa_free_edge_args_substructures): Likewise.
2671 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
2672 ipa_edge_args_vector.
2673 (ipa_edge_removal_hook): Turned into method
2674 ipa_edge_args_sum_t::remove.
2675 (ipa_edge_duplication_hook): Turned into method
2676 ipa_edge_args_sum_t::duplicate.
2677 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
2678 registering edge hooks.
2679 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
2680 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
2681 ipa_edge_args_sum instead of ipa_edge_args_vector.
2682 * ipa-profile.c (ipa_profile): Likewise.
2684 2017-05-03 Martin Jambor <mjambor@suse.cz>
2686 * symbol-summary.h (function_summary): New method exists.
2687 (function_summary::symtab_removal): Deallocate through release.
2688 (call_summary): New class.
2689 (gt_ggc_mx): New overload.
2690 (gt_pch_nx): Likewise.
2691 (gt_pch_nx): Likewise.
2693 2017-05-03 Jeff Law <law@redhat.com>
2695 PR tree-optimization/78496
2696 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
2697 from simplify_cond_using_ranges. Split off code to walk
2698 backwards through casts into ...
2699 (simplify_cond_using_ranges_2): New function.
2700 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
2701 (execute_vrp): After identifying jump threads, call
2702 simplify_cond_using_ranges_2.
2704 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
2707 * ipa-inline.h (inline_summary): Add ctor.
2708 (create_ggc): Do not use ggc_cleared_alloc.
2710 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
2711 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2713 * gcc.c (handle_braces): Support escaping in switch matching
2715 * doc/invoke.texi (Spec Files): Document it.
2716 Remove superfluous @code markup in items.
2718 2017-05-03 David Malcolm <dmalcolm@redhat.com>
2720 * diagnostic-show-locus.c (struct column_range): New struct.
2721 (get_affected_columns): New function.
2722 (get_printed_columns): New function.
2723 (struct correction): New struct.
2724 (correction::ensure_capacity): New function.
2725 (correction::ensure_terminated): New function.
2726 (struct line_corrections): New struct.
2727 (line_corrections::~line_corrections): New dtor.
2728 (line_corrections::add_hint): New function.
2729 (layout::print_trailing_fixits): Reimplement in terms of the new
2731 (selftest::test_overlapped_fixit_printing): New function.
2732 (selftest::diagnostic_show_locus_c_tests): Call it.
2734 2017-05-03 Nathan Sidwell <nathan@acm.org>
2736 Canonicalize canonical type hashing
2737 * tree.h (type_hash_canon_hash): Declare.
2738 * tree.c (type_hash_list, attribute_hash_list): Move into
2739 type_hash_canon_hash.
2740 (build_type_attribute_qual_variant): Break out hash code calc into
2741 type_hash_canon_hash.
2742 (type_hash_canon_hash): New. Generic type hash computation.
2743 (build_range_type_1, build_array_type_1, build_function_type,
2744 build_method_type_directly, build_offset_type, build_complex_type,
2745 make_vector_type): Call it.
2747 2017-05-03 Richard Biener <rguenther@suse.de>
2749 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2750 When all DRs have unknown misaligned do not always peel
2751 when there is a store but apply the same costing model as if
2752 there were only loads.
2754 2017-05-03 Richard Biener <rguenther@suse.de>
2757 PR tree-optimization/80492
2758 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
2759 compare_base_decls returning dont-know properly.
2761 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
2763 * config/arm/iterators.md (CCSI): New mode iterator.
2764 (arch): New mode attribute.
2765 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
2766 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
2767 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
2768 code iterator for success result mode.
2769 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
2770 the corresponding new insn generators.
2772 2017-05-03 Bin Cheng <bin.cheng@arm.com>
2775 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2776 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2778 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2780 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
2781 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
2782 (DDR_A): Wrap DDR argument in brackets.
2783 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
2784 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
2785 (DDR_REVERSED_P): Likewise.
2787 2017-05-03 Jakub Jelinek <jakub@redhat.com>
2789 PR tree-optimization/79472
2790 * tree-switch-conversion.c (struct switch_conv_info): Add
2791 contiguous_range and default_case_nonstandard fields.
2792 (collect_switch_conv_info): Compute contiguous_range and
2793 default_case_nonstandard fields, don't clear final_bb if
2794 contiguous_range and only the default case doesn't have the required
2796 (check_all_empty_except_final): Set default_case_nonstandard instead
2797 of failing if contiguous_range and the default case doesn't have empty
2799 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
2800 and only the default case doesn't have the required constants. Skip
2802 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
2803 if default_case_nonstandard.
2804 (build_constructors): Build constant 1 just once. Assert that default
2805 values aren't inserted in between cases if contiguous_range. Skip
2807 (build_arrays): Skip virtual phis.
2808 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
2809 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
2810 Handle virtual phis.
2811 (gen_inbound_check): Handle default_case_nonstandard case.
2812 (process_switch): Adjust check_final_bb caller. Call
2813 gather_default_values with the first non-default case instead of
2814 default case if default_case_nonstandard.
2816 2017-05-02 Nathan Sidwell <nathan@acm.org>
2818 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
2819 check. Fix formatting.
2821 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
2823 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
2824 errors when comparing specialized and unspecialized times.
2826 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2828 * diagnostic-show-locus.c
2829 (layout::should_print_annotation_line_p): Make private.
2830 (layout::print_annotation_line): Make private.
2831 (layout::annotation_line_showed_range_p): Make private.
2832 (layout::show_ruler): Make private.
2833 (layout::print_source_line): Make private. Pass in line and
2834 line_width, rather than calling location_get_source_line. Drop
2836 (layout::print_leading_fixits): New method.
2837 (layout::print_any_fixits): Rename to...
2838 (layout::print_trailing_fixits): ...this, and make private.
2839 Don't print newline fixits.
2840 (diagnostic_show_locus): Move logic for printing one row into...
2841 (layout::print_line): ...this new function. Move the
2842 location_get_source_line call and error-handling from
2843 print_source_line to here. Call print_leading_fixits, and rename
2844 print_any_fixits to print_trailing_fixits.
2845 (selftest::test_fixit_insert_containing_newline): Update now that
2846 newlines are partially supported.
2847 (selftest::test_fixit_insert_containing_newline_2): New test.
2848 (selftest::test_fixit_replace_containing_newline): Update comments.
2849 (selftest::diagnostic_show_locus_c_tests): Call the new test.
2850 * edit-context.c (class added_line): New class.
2851 (class edited_line): Describe newline handling in comment.
2852 (edited_line::actually_edited_p): New method.
2853 (edited_line::print_content): Delete redundant decl.
2854 (edited_line::m_predecessors): New field.
2855 (edited_file::print_content): Call edited_line::print_content.
2856 (edited_file::print_diff): Update to support newlines.
2857 (edited_file::print_diff_hunk): Likewise.
2858 (edited_file::print_run_of_changed_lines): New function.
2859 (edited_file::print_diff_line): Convert to...
2860 (print_diff_line): ...this.
2861 (edited_file::get_effective_line_count): New function.
2862 (edited_line::edited_line): Initialize new field m_predecessors.
2863 (edited_line::~edited_line): Clean up m_predecessors.
2864 (edited_line::apply_fixit): Handle newlines.
2865 (edited_line::get_effective_line_count): New function.
2866 (edited_line::print_content): New function.
2867 (edited_line::print_diff_lines): New function.
2868 (selftest::test_applying_fixits_insert_containing_newline): New
2870 (selftest::test_applying_fixits_replace_containing_newline): New
2872 (selftest::insert_line): New function.
2873 (selftest::test_applying_fixits_multiple_lines): Add example of
2875 (selftest::edit_context_c_tests): Call the new tests.
2877 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2879 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
2880 parameter cand. Update dump information.
2881 (get_computation_cost): Update uses.
2883 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2885 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
2886 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
2887 (get_computation_at, rewrite_use_address): Update use of
2888 get_computation_aff.
2890 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2892 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
2893 (get_computation): Delete.
2894 (get_computation_cost): Implement like get_computation_cost_at.
2895 Use get_computation_at.
2896 (get_computation_cost_at): Delete.
2897 (rewrite_use_nonlinear_expr): Use get_computation_at.
2898 (rewrite_use_compare, remove_unused_ivs): Ditto.
2900 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2902 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
2904 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2906 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
2907 (ivopts_global_cost_for_size): Rename parameter and update uses.
2908 (iv_ca_recount_cost): Update uses.
2909 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
2910 candidates seperately in n_invs and n_cands.
2911 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
2913 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2915 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
2916 (find_inv_vars_cb): New.
2917 (find_depends): Renamed to ...
2918 (find_inv_vars): ... this.
2919 (add_candidate_1, force_var_cost): Call find_inv_vars.
2920 (split_address_cost, determine_group_iv_cost_cond): Ditto.
2922 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2924 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
2925 inv_vars. Add inv_exprs.
2926 (struct iv_cand): Rename depends_on to inv_vars.
2927 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
2928 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
2929 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
2930 (dump_cand): Dump inv_vars.
2931 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
2932 (record_invariant, find_depends, add_candidate_1): Ditto.
2933 (set_group_iv_cost, force_var_cost): Ditto.
2934 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
2935 (get_computation_cost_at, get_computation_cost): Ditto.
2936 (determine_group_iv_cost_generic): Ditto.
2937 (determine_group_iv_cost_address): Ditto.
2938 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
2939 (determine_group_iv_costs): Ditto.
2940 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
2941 (iv_ca_set_remove_invariants): Renamed to ...
2942 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
2943 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
2944 (iv_ca_set_add_invariants): Renamed to ...
2945 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
2946 (iv_ca_set_cp): Use iv_ca_set_add_invs.
2947 (iv_ca_has_deps): Support inv_vars and inv_exprs.
2948 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
2949 (create_new_ivs): Remove useless dump.
2951 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2953 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
2955 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
2956 (iv_ca_set_no_cp, create_new_iv): Ditto.
2958 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2960 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2962 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
2964 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
2965 function tree_check2.
2967 2017-05-02 Martin Liska <mliska@suse.cz>
2969 * doc/gcov.texi: Add missing preposition.
2970 * gcov.c (function_info::function_info): Properly fill up
2971 all member variables.
2973 2017-05-02 Tamar Christina <tamar.christina@arm.com>
2975 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
2977 2017-05-02 Tamar Christina <tamar.christina@arm.com>
2979 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
2981 2017-05-02 Martin Liska <mliska@suse.cz>
2984 * lto-streamer-in.c (lto_read_tree_1): Remove
2986 * lto-streamer.c (struct tree_hash_entry): Likewise.
2987 (struct tree_entry_hasher): Likewise.
2988 (tree_entry_hasher::hash): Likewise.
2989 (tree_entry_hasher::equal): Likewise.
2990 (lto_streamer_init): Likewise.
2991 (lto_orig_address_map): Likewise.
2992 (lto_orig_address_get): Likewise.
2993 (lto_orig_address_remove): Likewise.
2994 * lto-streamer.h: Likewise.
2995 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
2996 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
2998 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
3000 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
3001 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
3002 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
3003 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
3004 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
3005 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
3006 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
3007 (mm_maskz_sub_ss): New intrinsics.
3008 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3009 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
3010 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
3011 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
3012 (__builtin_ia32_subss_mask_round): New builtins.
3013 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3014 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3015 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
3017 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
3018 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
3020 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
3023 2017-05-02 Martin Jambor <mjambor@suse.cz>
3025 PR tree-optimization/78687
3026 * tree-sra.c (access): New field parent.
3027 (process_subtree_disqualification): New function.
3028 (disqualify_candidate): Call it.
3029 (build_accesses_from_assign): Reset write flag if creating an
3031 (build_access_subtree): Fill in parent field and also prpagate
3032 down grp_write flag.
3033 (create_artificial_child_access): New parameter set_grp_write, set
3034 grp_write to its value.
3035 (propagate_subaccesses_across_link): Also propagate grp_write flag
3037 (propagate_all_subaccesses): Push the closest parent back to work
3038 queue if add_access_to_work_queue returned true.
3040 2017-05-02 Richard Biener <rguenther@suse.de>
3042 * common.opt (fstrict-overflow): Alias negative to fwrapv.
3043 * doc/invoke.texi (fstrict-overflow): Remove all traces of
3044 -fstrict-overflow documentation.
3045 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
3046 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
3047 flag_strict_overflow.
3048 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
3049 * lto-opts.c (lto_write_options): Do not stream it.
3050 * lto-wrapper.c (merge_and_complain): Do not handle it.
3051 * opts.c (default_options_table): Do not set -fstrict-overflow.
3052 (finish_options): Likewise do not clear it when sanitizing.
3053 * simplify-rtx.c (simplify_const_relational_operation): Do not
3054 test flag_strict_overflow.
3056 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3058 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
3059 using enabled attribute.
3060 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
3061 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
3062 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
3063 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
3064 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
3065 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
3066 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
3067 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
3068 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
3069 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
3071 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3073 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
3075 2017-05-02 Richard Biener <rguenther@suse.de>
3077 PR tree-optimization/80591
3079 2017-04-10 Richard Biener <rguenther@suse.de>
3081 * tree-ssa-structalias.c (find_func_aliases): Properly handle
3084 2017-05-02 Richard Biener <rguenther@suse.de>
3086 PR tree-optimization/80549
3087 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
3088 (cleanup_tree_cfg_noloop): Create forwarders to known loop
3089 headers if they do not have a preheader.
3091 2017-05-02 Martin Liska <mliska@suse.cz>
3094 * common.opt: Fix typo.
3095 * doc/invoke.texi: Likewise.
3097 2017-05-01 Jan Beulich <jbeulich@suse.com>
3099 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
3100 swapping, add (x,x,m,x,n) alternative.
3102 2017-05-01 Nathan Sidwell <nathan@acm.org>
3104 * calls.c (combine_pending_stack_adjustment_and_call): Remove
3105 unnecessary unadjusted_alignment check.
3107 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3110 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
3112 * gimplify.c (gimplify_cilk_detach): New function.
3113 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
3114 * tree-core.h: Document EXPR_CILK_SPAWN.
3115 * tree.h (EXPR_CILK_SPAWN): Define.
3117 2017-05-01 David Malcolm <dmalcolm@redhat.com>
3119 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
3120 to use new fixit_hint representation, using the "replace" logic.
3121 (get_line_span_for_fixit_hint): Likewise.
3122 (layout::print_any_fixits): Likewise.
3123 (selftest::test_one_liner_many_fixits): Rename to...
3124 (selftest::test_one_liner_many_fixits_1): ...this, and update
3125 comment and expected output to reflect that the multiple fix-it
3126 hints are now consolidated into one insertion.
3127 (selftest::test_one_liner_many_fixits_2): New test.
3128 (selftest::test_diagnostic_show_locus_one_liner): Update for
3130 (selftest::test_fixit_consolidation): Update for fix-it API
3132 * diagnostic.c (print_parseable_fixits): Likewise.
3133 * edit-context.c (edited_line::m_line_events): Convert from
3134 auto_vec <line_event *> to auto_vec <line_event>.
3135 (class line_event): Convert from abstract base class to a concrete
3136 class, taking over the role of replace_event.
3137 (class insert_event): Delete.
3138 (class replace_event): Rename to class line_event. Convert to
3140 (edit_context::add_fixits): Reimplement.
3141 (edit_context::apply_insert): Delete.
3142 (edit_context::apply_replace): Rename to...
3143 (edit_context::apply_fixit): ...this. Convert to half-open range.
3144 (edited_file::apply_insert): Delete.
3145 (edited_file::apply_replace): Rename to...
3146 (edited_file::apply_fixit): ...this.
3147 (edited_line::~edited_line): Drop deletion of events.
3148 (edited_line::apply_insert): Delete.
3149 (edited_line::apply_replace): Rename to...
3150 (edited_line::apply_fixit): ...this. Convert to half-open range.
3151 Update for change to type of m_line_events.
3152 * edit-context.h (edit_context::apply_insert): Delete.
3153 (edit_context::apply_replace): Rename to...
3154 (edit_context::apply_fixit): ...this.
3156 2017-05-01 Martin Sebor <msebor@redhat.com>
3158 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
3161 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
3164 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
3165 __get_cpuid_max returns 0.
3166 (__get_cpuid_count): Ditto.
3168 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
3170 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
3171 replacement expression is another instance of one of its arguments.
3173 2017-05-01 Jakub Jelinek <jakub@redhat.com>
3176 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
3177 check for stack push/pop autoinc.
3178 * config/i386/i386.c (ix86_agi_dependent): Return false
3179 if the only reason why modified_in_p returned true is that
3180 addr is SP based and set_insn is a push or pop.
3182 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3184 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
3187 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3190 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
3191 (account_size_time): Use two predicates - exec_pred and
3193 (evaluate_conditions_for_known_args): Compute both clause and
3195 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
3196 (inline_summary_t::duplicate): Update.
3197 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
3199 (compute_inline_parameters): Likewise.
3200 (estimate_edge_size_and_time): Update caluclation of time.
3201 (estimate_node_size_and_time): Compute both time and nonspecialized
3203 (estimate_ipcp_clone_size_and_time): Update.
3204 (inline_merge_summary): Update.
3205 (do_estimate_edge_time): Update.
3206 (do_estimate_edge_size): Update.
3207 (do_estimate_edge_hints): Update.
3208 (inline_read_section, inline_write_summary): Stream both new predicates.
3209 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
3211 (compute_inlined_call_time): Cleanup.
3212 (big_speedup_p): Update.
3213 (edge_badness): Update.
3214 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
3215 (size_time_entry): Replace predicate by exec_predicate and
3217 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
3218 (estimate_edge_time): Return also nonspec_time.
3219 (reset_edge_growth_cache): Update.
3221 2017-04-29 Jakub Jelinek <jakub@redhat.com>
3223 PR rtl-optimization/80491
3224 * ifcvt.c (noce_process_if_block): When looking for x setter
3225 with missing else_bb, don't check only the insn right before
3226 cond_earliest, but look for the last insn that x is modified in
3229 PR rtl-optimization/80491
3230 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
3232 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
3234 PR tree-optimization/80487
3235 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
3237 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3239 PR tree-optimization/79697
3240 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
3241 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
3242 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
3244 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
3245 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
3247 2017-04-28 Martin Sebor <msebor@redhat.com>
3249 PR tree-optimization/80523
3250 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
3251 (init_target_to_host_charmap, target_to_host, target_strtol10): New
3253 (maybe_warn, format_directive, parse_directive): Use new functions.
3254 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
3256 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
3258 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
3260 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3262 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
3263 target_header_dir): Set correctly.
3264 * configure: Regenerated.
3265 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3266 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3267 instead of SYSTEM_HEADER_DIR.
3269 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
3271 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
3272 (estimate_local_effects): Likewise.
3273 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
3274 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
3275 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
3276 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
3277 do_estimate_edge_time, estimate_edge_time): Likewise.
3278 * ipa-inline-analysis.c (estimate_node_size_and_time,
3279 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
3280 (estimate_time_after_inlining): Remove.
3282 2017-04-28 Martin Liska <mliska@suse.cz>
3284 * doc/gcov.texi: Enhance documentation of gcov.
3286 2017-04-28 Martin Liska <mliska@suse.cz>
3288 * doc/gcov.texi: Sort options in alphabetic order.
3289 * doc/gcov-dump.texi: Likewise.
3290 * doc/gcov-tool.texi: Likewise.
3291 * gcov.c (print_usage): Likewise.
3292 * gcov-dump.c (print_usage): Likewise.
3293 * gcov-tool.c (print_merge_usage_message): Likewise.
3294 (print_rewrite_usage_message): Likewise.
3295 (print_overlap_usage_message): Likewise.
3297 2017-04-28 Martin Liska <mliska@suse.cz>
3299 PR gcov-profile/53915
3300 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
3302 2017-04-28 Martin Liska <mliska@suse.cz>
3304 PR gcov-profile/79891
3305 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
3306 is marked by compiler as living on a line.
3307 (get_cycles_count): Remove usage of the union.
3308 (output_intermediate_file): Likewise.
3309 (find_source): Fix GNU coding style.
3310 (accumulate_line_counts): Remove old non-all block mode.
3311 (output_lines): Remove usage of the union.
3312 * profile.c (output_location): Include all BBs, even if
3313 belonging to a same line (and file) as a previous BB.
3315 2017-04-28 Martin Liska <mliska@suse.cz>
3317 * gcov.c (process_args): Handle new argument 'w'.
3318 (read_graph_file): Assign ID to BBs.
3319 (output_branch_count): Display BB # if verbose flag is set.
3320 (output_lines): Likewise for arcs.
3321 (print_usage): Add '--verbose' option help.
3322 * doc/gcov.texi: Document --verbose (-w) option.
3324 2017-04-28 Martin Liska <mliska@suse.cz>
3326 * gcov.c (struct block_location_info): New struct.
3327 (process_file): Fill up the new structure.
3328 (read_graph_file): Replace usage of encoding by the newly added
3330 (add_line_counts): Likewise.
3331 (accumulate_line_counts): Remove usage of the union.
3332 (function_info::function_info): New function.
3333 (function_info::~function_info): Likewise.
3334 (process_file): Call delete instead of release_function.
3335 (release_function): Release the function.
3336 (release_structures): Call delete instead of release_function.
3337 (solve_flow_graph): Replace usage of num_blocks.
3338 (find_exception_blocks): Likewise.
3339 (output_lines): Fix GNU coding style.
3341 2017-04-28 Martin Liska <mliska@suse.cz>
3344 * coverage.c (coverage_remove_note_file): New function.
3345 * coverage.h: Declare the function.
3346 * toplev.c (finalize): Clean if an error has been seen.
3348 2017-04-28 Martin Liska <mliska@suse.cz>
3350 PR gcov-profile/80031
3351 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
3352 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
3353 * gcov.c (read_graph_file): Read just number of blocks.
3354 * profile.c (branch_prob): Do not stream 0 flags per a basic
3357 2017-04-28 Martin Liska <mliska@suse.cz>
3359 * gcov-dump.c (tag_*): Add new argument to declarations.
3360 (dump_gcov_file): Likewise.
3361 (tag_blocks): Add and use new argument depth.
3362 (tag_arcs): Likewise.
3363 (tag_lines): Likewise.
3364 (tag_counters): Likewise.
3365 (tag_summary): Likewise.
3366 (dump_working_sets): Use depth to do a proper indentation.
3368 2017-04-28 Jakub Jelinek <jakub@redhat.com>
3371 * cgraph.h (symtab_node::debug_symtab): No longer inline.
3372 * symtab.c (symtab_node::debug_symtab): Move definition here.
3374 2017-04-28 Richard Biener <rguenther@suse.de>
3376 * lto-streamer.h (LTO_major_version): Bump to 7.
3378 2017-04-28 Richard Biener <rguenther@suse.de>
3380 * tree-vrp.c (assert_info): New struct.
3381 (add_assert_info): New helper.
3382 (register_edge_assert_for_2): Refactor to add asserts to a vector
3384 (register_edge_assert_for_1): Likewise.
3385 (register_edge_assert_for): Likewise.
3386 (finish_register_edge_assert_for): New helper actually registering
3387 asserts where live on edge.
3388 (find_conditional_asserts): Adjust.
3389 (find_switch_asserts): Likewise.
3390 (evrp_dom_walker::try_find_new_range): Generalize.
3391 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
3393 2017-04-27 Marek Polacek <polacek@redhat.com>
3396 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
3397 arg10 and arg11 to itype.
3399 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
3401 * doc/extend.texi (Object Size Checking): Improve grammar.
3403 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
3406 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
3407 that the logic for permitting reciprocal estimates matches that
3410 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3413 * tree.c (type_cache_hasher::equal): Only compare
3414 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
3415 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
3416 non-aggregate element types.
3417 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
3418 about the flag on ARRAY_TYPEs in the comment, formatting fix.
3420 2017-04-27 Richard Biener <rguenther@suse.de>
3423 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
3424 stripping ARRAY_REFs from MEM_EXPR make sure we're not
3425 keeping a reference to a trailing array.
3427 2017-04-27 Richard Biener <rguenther@suse.de>
3430 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
3431 being in loop-closed SSA form conservatively.
3432 (chrec_fold_multiply_poly_poly): Likewise.
3434 2017-04-27 Tamar Christina <tamar.christina@arm.com>
3437 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
3438 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
3440 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3443 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
3444 (aarch64_function_arg_alignment): Return unsigned int again, but still
3445 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
3446 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
3447 Don't emit -Wpsabi note.
3448 (aarch64_function_arg_boundary): Likewise.
3449 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
3452 2017-04-26 Nathan Sidwell <nathan@acm.org>
3454 * tree.h (crc32_unsigned_n): Declare.
3455 (crc32_unsigned, crc32_unsigned): Make inline.
3456 * tree.c (crc32_unsigned_bits): Replace with ...
3457 (crc32_unsigned_n): ... this.
3458 (crc32_unsigned, crc32_byte): Remove.
3459 (crc32_string): Remove unnecessary braces.
3461 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3463 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
3464 * ipa-inline-analysis.c (MAX_TIME): Remove.
3465 (account_size_time): Use sreal for time.
3466 (dump_inline_summary): Update.
3467 (estimate_function_body_sizes): Update.
3468 (estimate_edge_size_and_time): Update.
3469 (estimate_calls_size_and_time): Update.
3470 (estimate_node_size_and_time): Update.
3471 (inline_merge_summary): Update.
3472 (inline_update_overall_summary): Update.
3473 (estimate_time_after_inlining): Update.
3474 (inline_read_section): Update.
3475 (inline_write_summary): Update.
3476 * ipa-inline.c (compute_uninlined_call_time): Update.
3477 (compute_inlined_call_time): Update.
3478 (recursive_inlining): Update.
3479 (inline_small_functions): Update.
3480 (dump_overall_stats): Update.
3481 * ipa-inline.h: Include sreal.h.
3482 (size_time_entry): Turn time to sreal.
3483 (inline_summary): Turn self_time nad time to sreal.
3485 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3487 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
3489 (sreal::stream_out, sreal::stream_in): New.
3490 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
3492 2017-04-25 Jakub Jelinek <jakub@redhat.com>
3494 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
3497 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
3500 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
3502 (dimode_scalar_chain::compute_convert_gain): Ditto.
3503 (dimode_scalar_chain::make_vector_copies): Ditto.
3504 (dimode_scalar_chain::convert_reg): Ditto.
3505 (dimode_scalar_chain::convert_insn): Ditto.
3506 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
3507 (VI248_AVX512BW_1): New mode iterator.
3508 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
3509 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
3512 2017-04-25 Martin Sebor <msebor@redhat.com>
3514 PR tree-optimization/80497
3515 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
3516 constants are representable in HOST_WIDE_INT.
3517 (parse_directive): Ditto.
3519 2017-04-25 Martin Sebor <msebor@redhat.com>
3522 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
3523 (new_zero_array): Adjust signature.
3524 (dom_info::dom_init): Used unsigned rather that size_t.
3525 (dom_info::dom_info): Same.
3527 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3528 Jakub Jelinek <jakub@redhat.com>
3531 * config/arm/arm.c: Include gimple.h.
3532 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
3533 returns negative, increment ncrn only if it returned positive.
3534 (arm_needs_doubleword_align): Return int instead of bool,
3535 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
3536 members, but if there is any such non-FIELD_DECL
3537 > PARM_BOUNDARY aligned decl, return -1 instead of false.
3538 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
3539 returns negative, increment nregs only if it returned positive.
3540 (arm_setup_incoming_varargs): Likewise.
3541 (arm_function_arg_boundary): Emit -Wpsabi note if
3542 arm_needs_doubleword_align returns negative, return
3543 DOUBLEWORD_ALIGNMENT only if it returned positive.
3545 2017-04-25 Marek Polacek <polacek@redhat.com>
3548 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
3549 first argument to type.
3551 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
3554 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
3555 type checks to test for compatibility instead of equality.
3557 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3558 Jakub Jelinek <jakub@redhat.com>
3561 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
3563 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
3564 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
3565 the alignment computation, but return their maximum in warn_alignment.
3566 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
3567 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
3569 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
3570 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
3573 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3575 * config/arc/simdext.md (dmpyh): Fix typo.
3577 2017-04-25 Richard Biener <rguenther@suse.de>
3579 PR tree-optimization/80492
3580 * alias.c (compare_base_decls): Handle registers with asm
3581 specification conservatively.
3582 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3583 compare_base_decls returning dont-know properly.
3585 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3587 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
3588 (legitimate_offset_address_p): New function.
3589 (arc_legitimate_address_p): Use above function.
3591 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3593 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
3595 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3597 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
3598 ACCH registers whenever they are available.
3600 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3602 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
3603 double regs fix when not used.
3605 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3607 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
3609 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
3610 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
3612 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3614 * config/arc/arc.c (arc_output_addsi): Check for h-register class
3615 when emitting short ADD instructions.
3617 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3619 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
3621 (cmpsi_cc_c_insn): Likewise.
3622 (cbranchsi4_scratch): Compute proper instruction length using
3623 compact_hreg_operand.
3624 * config/arc/predicates.md (compact_hreg_operand): New predicate.
3626 2017-04-25 Richard Biener <rguenther@suse.de>
3629 * passes.c (pass_manager::pass_manager): Initialize
3632 2017-04-25 Richard Biener <rguenther@suse.de>
3634 PR tree-optimization/79201
3635 * tree-ssa-sink.c (statement_sink_location): Handle calls.
3637 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3640 * config/s390/vector.md: Split MEM->GPR vector moves for
3641 non-s_operand addresses.
3643 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3646 * config/s390/predicates.md (reload_const_wide_int_operand): New
3648 * config/s390/s390.md ("movti"): Remove d/P alternative.
3649 ("movti_bigconst"): New pattern definition.
3651 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3654 * s390-protos.h (s390_expand_cs_hqi): Removed.
3655 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
3656 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
3657 modes as well as CCZ1mode and CCZmode.
3658 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
3659 signature of s390_emit_compare_and_swap.
3660 (s390_expand_cs_hqi): Likewise, make static.
3661 (s390_expand_cs_tdsi): Generate an explicit compare before trying
3662 compare-and-swap, in some cases.
3663 (s390_expand_cs): Wrapper function.
3664 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
3666 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
3667 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
3668 patterns for small and large integers. Forbid symref memory operands.
3669 Move expander to s390.c. Require cc register.
3670 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
3671 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
3672 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
3673 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
3674 symref memory operands. Remove CC mode and call s390_match_ccmode
3676 ("atomic_exchange<mode>"): Allow and implement all integer modes.
3678 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3680 * config/s390/s390.md (define_peephole2): New peephole to help
3681 combining the load-and-test pattern with volatile memory.
3683 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3685 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
3686 with CCZmode for TARGET_Z196.
3688 2017-04-25 Jakub Jelinek <jakub@redhat.com>
3690 PR rtl-optimization/80501
3691 * combine.c (make_compound_operation_int): Set subreg_code to SET
3692 even for AND with mask of the sign bit of mode.
3694 PR rtl-optimization/80500
3695 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
3696 sum's initial value.
3698 2017-04-25 Julian Brown <julian@codesourcery.com>
3699 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3701 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
3703 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
3705 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
3707 2017-04-25 Julian Brown <julian@codesourcery.com>
3708 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3710 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
3711 (thunderx2t99_sha): New Reservation.
3713 2017-04-25 Julian Brown <julian@codesourcery.com>
3714 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3716 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
3717 type for 1-element load.
3719 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
3721 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
3723 2017-04-24 Martin Jambor <mjambor@suse.cz>
3725 PR tree-optimization/80293
3726 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
3727 char arrays not totally scalarizable if it is false.
3728 (analyze_all_variable_accesses): Pass correct value in the new
3729 parameter. Add a statistics counter.
3731 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
3734 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
3736 2017-04-24 Richard Biener <rguenther@suse.de>
3738 PR tree-optimization/80494
3739 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
3740 out for complex types.
3742 2017-04-24 Richard Biener <rguenther@suse.de>
3744 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
3745 * tree-ssa-sccvn.c (print_scc): Print SCC size.
3746 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
3747 (DFS): Adjust and never fail.
3748 (sccvn_dom_walker::fail): Remove.
3749 (sccvn_dom_walker::before_dom_children): Adjust.
3750 (run_scc_vn): Likewise and never fail.
3751 * tree-ssa-pre.c (pass_pre::execute): Adjust.
3752 (pass_fre::execute): Likewise.
3754 2017-04-24 Richard Biener <rguenther@suse.de>
3756 PR tree-optimization/79725
3757 * tree-ssa-sink.c (statement_sink_location): Return whether
3758 failure reason was zero uses. Move that check later.
3759 (sink_code_in_bb): Deal with zero uses by removing the stmt
3762 2017-04-24 Richard Biener <rguenther@suse.de>
3765 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
3766 pointer-based references.
3768 2017-04-24 Richard Biener <rguenther@suse.de>
3771 * pass_manager.h (pass_manager::operator new): Remove.
3772 (pass_manager::operator delete): Likewise.
3773 * passes.c (pass_manager::operator new): Remove.
3774 (pass_manager::operator delete): Likewise.
3775 (pass_manager::pass_manager): Zero individual pass members.
3777 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
3780 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
3781 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
3782 Check "XEXP (src, 1)" operand here.
3783 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
3784 Check "XEXP (src, 1)" operand here.
3785 (dimode_scalar_chain::make_vector_copies): Detect count register
3786 of a shift instruction. Zero extend count register from QImode
3787 to DImode to satisfy vector shift pattern count operand predicate.
3788 Substitute vector shift count operand with a DImode copy.
3789 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
3792 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
3794 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
3795 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
3796 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
3797 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
3798 (UNSPEC_NOREX_MEM): Remove definition.
3800 2017-04-21 Richard Biener <rguenther@suse.de>
3802 PR tree-optimization/79547
3803 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3804 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
3805 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
3806 without any constraints.
3808 2017-04-21 Richard Biener <rguenther@suse.de>
3810 PR tree-optimization/78847
3811 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
3813 2017-04-21 Richard Biener <rguenther@suse.de>
3815 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
3816 (build_distinct_type_copy): Likewise.
3817 (build_variant_type_copy): Likewise.
3818 * tree.c (build_qualified_type): Pass down mem-stat info.
3819 (build_distinct_type_copy): Likewise.
3820 (build_variant_type_copy): Likewise.
3822 2017-04-21 Richard Biener <rguenther@suse.de>
3824 PR tree-optimization/80237
3825 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
3827 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
3828 for a simplified result.
3830 2016-04-21 Richard Biener <rguenther@suse.de>
3832 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
3833 sth as strict as a simple_iv but a chrec without symbols and an
3834 operand defined in the loop we are peeling (and not some subloop).
3835 (propagate_constants_for_unrolling): Propagate all constants.
3837 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
3840 * config/i386/i386.c (print_reg): Remove assert for disalowed
3841 regno values, call output_operand_lossage instead.
3843 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
3846 * config/i386/constraints.md (Yc): New register constraint.
3847 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
3848 Use Yc constraint for alternative 2 of operand 0. Remove
3849 preferred_for_speed attribute.
3851 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
3853 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
3854 lastprivate clauses in SIMT case.
3856 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3858 * doc/invoke.texi (-Wextra-semi): Document new warning option.
3860 2017-04-20 Richard Biener <rguenther@suse.de>
3862 PR tree-optimization/57796
3863 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
3865 (vect_model_load_cost): Cost gathers as N scalar loads.
3867 2017-04-20 Richard Biener <rguenther@suse.de>
3869 * ggc-page.c (ggc_allocated_p): Rename to ...
3870 (safe_lookup_page_table_entry): ... this and return the lookup
3872 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
3874 2017-04-20 Richard Biener <rguenther@suse.de>
3876 PR tree-optimization/80453
3877 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
3878 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
3879 from the conditions.
3880 (vn_phi_eq): Pass them down.
3881 (vn_phi_lookup): Record them.
3882 (vn_phi_insert): Likewise.
3884 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
3886 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
3887 uninitialized variable warning to avoid buffer overrun.
3889 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
3892 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
3893 is suppressed for '{ 0 }' in C.
3895 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3897 * BASE-VER: Set to 8.0.0.
3899 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
3901 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
3902 priority .init_array and .fini_array section with SECTION_NOTYPE
3905 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3908 * tree.h (build_array_type): Add typeless_storage default argument.
3909 * tree.c (type_cache_hasher::equal): Also compare
3910 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
3911 (build_array_type): Add typeless_storage argument, set
3912 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
3914 (build_nonshared_array_type): Adjust build_array_type_1 caller.
3915 (build_array_type): Likewise. Add typeless_storage argument.
3917 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
3918 Jakub Jelinek <jakub@redhat.com>
3920 PR tree-optimization/80426
3921 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
3922 operation on symbolic operands, also compute the overflow for the
3923 invariant part when the operation degenerates into a negation.
3925 2017-04-19 Jakub Jelinek <jakub@redhat.com>
3928 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
3929 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
3932 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
3934 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
3937 * config/avr/avr.c (tree.h): Include it.
3938 (cgraph.h): Include it.
3939 (avr_encode_section_info): Don't warn for uninitialized progmem
3940 variable if it's just an alias.
3942 2017-04-19 Richard Biener <rguenther@suse.de>
3945 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
3946 when needed by AutoPGO.
3948 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
3951 * doc/lto.texi: Remove an extra 'that'.
3953 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
3955 PR rtl-optimization/80429
3956 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
3957 are only used in debug insns.
3959 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
3960 Vladimir Makarov <vmakarov@redhat.com>
3962 * config/sparc/predicates.md (input_operand): Add comment. Return
3963 true for any memory operand when LRA is in progress.
3964 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
3966 2017-04-18 Jeff Law <law@redhat.com>
3969 * mips.md ({return,simple_return}_internal): Do not overwrite
3972 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3974 PR tree-optimization/80443
3975 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
3976 instead of adding 1, subtract -1 and similarly instead of subtracting
3979 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
3981 PR rtl-optimization/80357
3982 * haifa-sched.c (tmp_bitmap): New variable.
3983 (model_recompute): Handle duplicate use records.
3984 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
3985 (free_global_sched_pressure_data): Free it.
3987 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3990 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3991 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3992 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3993 instead of SYSTEM_HEADER_DIR.
3995 2017-04-18 Jeff Law <law@redhat.com>
3998 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
3999 predecessors after walking up the insn chain.
4001 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4004 * dwarf2out.c (modified_type_die): Try harder not to emit internal
4005 sizetype type into debug info.
4007 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4010 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
4011 unneeded test for TARGET_UPPER_REGS_SF.
4012 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
4014 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4017 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
4018 instead of gsi_after_labels.
4020 2017-04-18 Jeff Law <law@redhat.com>
4022 * regcprop.c (maybe_mode_change): Avoid creating copies of the
4026 2017-04-13 Jeff Law <law@redhat.com>
4027 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4028 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4030 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
4033 * config/avr/avr.c (intl.h): Include it.
4034 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
4036 2017-04-18 Martin Liska <mliska@suse.cz>
4038 PR gcov-profile/78783
4039 * gcov-tool.c (gcov_output_files): Validate that destination
4040 file is either removed by the tool or by a user.
4042 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4043 Guy Benyei <guybe@mellanox.com>
4045 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
4046 block, and do not negate it, the stored id is already negative.
4048 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4050 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
4052 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4055 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
4056 masks of options that should be turned off if the VSX vector
4057 options are turned off.
4058 (OTHER_P8_VECTOR_MASKS): Likewise.
4059 (OTHER_VSX_VECTOR_MASKS): Likewise.
4060 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
4061 rs6000_disable_incompatible_switches to validate no type switches
4063 (rs6000_incompatible_switch): New function to disallow turning on
4064 other vector options if -mno-vsx, -mno-power8-vector, or
4065 -mno-power9-vector are specified.
4067 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4069 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
4071 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4073 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
4074 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
4075 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
4076 (ARG_POINTER_CFA_OFFSET): Likewise.
4078 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4080 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
4081 conditions to take advantage of various optimizations.
4083 2017-04-13 Jeff Law <law@redhat.com>
4085 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4086 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4087 (zero_extendsidi2_dext): Likewise.
4089 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4092 * fold-const.c (fold_ternary_loc): Revert
4093 use op0 instead of fold_convert_loc (loc, type, arg0) part of
4096 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
4098 PR rtl-optimization/80343
4099 * lra-remat.c (update_scratch_ops): Assign original hard reg to
4102 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
4105 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
4106 to ubsan_encode_value.
4108 2017-04-13 Jeff Law <law@redhat.com>
4110 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
4111 appearing in DEBUG_INSNs.
4113 2017-04-13 Martin Liska <mliska@suse.cz>
4115 PR gcov-profile/80413
4116 * gcov-io.c (gcov_write_string): Copy to buffer just when
4117 allocated size is greater than zero.
4119 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4122 * dwarf2out.c (decls_for_scope): Ignore declarations of
4123 current_function_decl in BLOCK_NONLOCALIZED_VARS.
4125 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
4128 * ipa-visibility.c (non_local_p): Fix typos.
4129 (localize_node): When localizing symbol in same comdat group,
4130 dissolve the group only when we know external symbols are going
4132 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
4134 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4136 PR tree-optimization/79390
4137 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
4138 order does not result in usable sequence, retry with reversed operand
4144 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
4145 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
4146 op0 instead of fold_convert_loc (loc, type, arg0).
4148 2017-04-12 Jeff Law <law@redhat.com>
4150 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
4151 has a delay slot in the generated code.
4153 * config/cris/cris.md (cris_preferred_reload_class): Return
4154 GENNONACR_REGS rather than GENERAL_REGS.
4156 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4159 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
4160 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
4161 signedness of the result type.
4163 2017-04-12 Richard Biener <rguenther@suse.de>
4164 Jeff Law <law@redhat.com>
4166 PR tree-optimization/80359
4167 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
4168 trim stores to TARGET_MEM_REFs.
4170 2017-04-12 Richard Biener <rguenther@suse.de>
4172 PR tree-optimization/79390
4173 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
4174 threading case even more.
4176 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
4179 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
4180 for quad_address_p for TImode, instead of just not indexed_address.
4182 2017-04-12 Richard Biener <rguenther@suse.de>
4183 Bernd Edlinger <bernd.edlinger@hotmail.de>
4186 * alias.c (component_uses_parent_alias_set_from): Handle
4187 TYPE_TYPELESS_STORAGE.
4188 (get_alias_set): Likewise.
4189 * tree-core.h (tree_type_common): Add typeless_storage flag.
4190 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
4191 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
4192 for types containing members with TYPE_TYPELESS_STORAGE.
4193 (place_field): Likewise.
4194 (layout_type): Likewise for ARRAY_TYPE.
4195 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
4196 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
4197 TYPE_TYPELESS_STORAGE.
4198 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
4200 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4203 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4204 first argument to type.
4206 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4210 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4211 CONST0_RTX (mode) rather than const0_rtx where appropriate.
4212 (rs6000_expand_binop_builtin): Likewise.
4213 (rs6000_expand_ternop_builtin): Likewise; also add missing
4214 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
4215 vshasigma built-ins.
4216 * doc/extend.texi: Document that vec_xxpermdi's third argument
4219 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
4221 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
4222 Use shift_const cost parameter when calculating gain of STV shifts.
4224 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
4226 PR rtl-optimization/70478
4227 * lra-constraints.c (process_alt_operands): Check memory for
4228 disfavoring memory insn operand.
4230 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4233 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
4234 left shift in unsigned HOST_WIDE_INT type.
4236 PR rtl-optimization/80385
4237 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
4238 (not (neg X)) into (plus X -1) for complex or non-integral modes.
4241 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
4242 if they have any depend clauses.
4244 2017-04-11 Martin Liska <mliska@suse.cz>
4247 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
4248 * ipa-split.c (split_function): Create a local comdat symbol
4249 if caller is in a comdat group.
4251 2017-04-11 Martin Liska <mliska@suse.cz>
4254 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
4257 2017-04-11 Martin Sebor <msebor@redhat.com>
4260 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
4261 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
4263 (directive::set_width, directive::set_precision, format_character):
4265 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
4268 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
4271 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
4272 conflict, set target->arch_name instead of target->cpu_name.
4274 2017-04-11 Richard Biener <rguenther@suse.de>
4276 PR tree-optimization/80374
4277 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
4278 build_zero_cst, remove fold_convertible_p check again.
4280 2017-04-11 Martin Liska <mliska@suse.cz>
4283 * ubsan.c (instrument_object_size): Do not instrument register
4286 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4289 * config/i386/i386-builtin-types.def
4290 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
4291 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
4292 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
4293 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
4294 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
4295 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
4296 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
4297 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
4298 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
4299 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
4300 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
4301 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
4302 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
4303 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
4304 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
4305 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
4306 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
4307 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
4308 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
4309 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
4310 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
4311 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
4312 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
4313 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
4314 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
4315 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
4316 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
4317 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
4318 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
4319 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
4320 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
4321 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
4322 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
4323 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
4324 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
4325 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
4326 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
4327 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
4328 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
4329 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
4330 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
4331 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
4332 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
4333 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
4334 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
4335 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
4337 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
4338 flag to second_arg_count, handle 4 argument function type _COUNT
4339 aliases, handle second_arg_count on second argument rather than last.
4341 2017-04-10 Jeff Law <law@redhat.com>
4343 PR tree-optimization/80374
4344 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
4345 record anything if we can not convert integer_zero_node to the
4348 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
4351 * config/rs6000/rs6000.c (rs6000_option_override_internal):
4352 Enhance special handling given to the TARGET_P9_MINMAX option in
4353 relation to certain other options.
4355 2017-04-10 Bin Cheng <bin.cheng@arm.com>
4357 PR tree-optimization/80153
4358 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
4359 remove POINTER_PLUS_EXPR's base part directly, rather than through
4362 2017-04-10 Richard Biener <rguenther@suse.de>
4363 Bin Cheng <bin.cheng@arm.com>
4365 PR tree-optimization/80153
4366 * tree-affine.c (aff_combination_to_tree): Get base pointer from
4367 the first element of pointer type aff_tree. Build result expr in
4369 (add_elt_to_tree): Convert to type unconditionally. Remove other
4371 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
4372 (rewrite_use_nonlinear_expr): Check invariant using iv information.
4374 2017-04-10 Richard Biener <rguenther@suse.de>
4376 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4379 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
4381 PR rtl-optimization/70478
4382 * lra-constraints.c (curr_small_class_check): New.
4383 (update_and_check_small_class_inputs): New.
4384 (process_alt_operands): Update curr_small_class_check. Disfavor
4385 alternative insn memory operands. Check available regs for small
4388 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
4391 * config/mips/mips.opt (-mvirt): Update description.
4392 * doc/invoke.texi (-mvirt): Likewise.
4394 2017-04-10 Richard Biener <rguenther@suse.de>
4397 * fold-const.c (fold_binary_loc): Look at unstripped ops when
4398 looking for NEGATE_EXPR in -A / -B to A / B folding.
4400 2017-04-10 Martin Liska <mliska@suse.cz>
4402 PR gcov-profile/80224
4403 * gcov.c (print_usage): Fix usage string.
4404 (get_gcov_intermediate_filename): Remove.
4405 (output_gcov_file): Use both for normal and intermediate format.
4406 (generate_results): Do not initialize special file for
4407 intermediate format.
4409 2017-04-10 Richard Biener <rguenther@suse.de>
4411 PR tree-optimization/80304
4412 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
4415 2017-04-10 Nathan Sidwell <nathan@acm.org>
4418 * config/rs6000/rs6000.c (rs6000_vector_type): New.
4419 (rs6000_init_builtins): Use it.
4421 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4423 * config/arm/arm.md (<mrc>): Add mode to SET source.
4426 2017-04-10 Richard Biener <rguenther@suse.de>
4429 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
4431 2017-04-10 Jakub Jelinek <jakub@redhat.com>
4434 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
4435 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
4436 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
4437 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
4438 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
4439 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
4440 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
4441 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
4442 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
4443 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
4444 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
4445 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
4446 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
4447 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
4448 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
4449 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
4450 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
4451 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
4452 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
4453 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
4454 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
4455 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
4456 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
4458 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
4460 PR rtl-optimization/70478
4461 * lra-constraints.c: Reverse the last patch.
4463 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
4465 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
4466 Add comment for WCHAR_T.
4468 2017-04-08 Martin Liska <mliska@suse.cz>
4471 2017-04-07 Martin Liska <mliska@suse.cz>
4474 * ipa-split.c (split_function): Add function part to a same comdat
4477 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4480 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
4482 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
4484 * rs6000/rs6000.c (vec_load_pendulum): Rename...
4485 (vec_pairing): ...to this.
4486 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
4487 (rs6000_sched_init): Adjust for name change.
4488 (struct rs6000_sched_context): Likewise.
4489 (rs6000_init_sched_context): Likewise.
4490 (rs6000_set_sched_context): Likewise.
4492 2017-04-07 Jakub Jelinek <jakub@redhat.com>
4498 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
4500 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
4501 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
4502 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
4504 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
4506 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
4508 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
4510 PR rtl-optimization/70703
4511 * ira-color.c (update_conflict_hard_regno_costs): Use
4512 int64_t instead of HOST_WIDE_INT.
4514 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
4516 PR rtl-optimization/70478
4517 * lra-constraints.c (process_alt_operands): Disfavor alternative
4518 insn memory operands.
4520 2017-04-07 Jeff Law <law@redhat.com>
4522 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
4523 CALL and NOTE_INSN_CALL_ARG_LOCATION.
4525 2017-04-07 Martin Liska <mliska@suse.cz>
4528 * config/aarch64/aarch64.c (aarch64_process_target_attr):
4529 Show error message instead of an ICE.
4531 2017-04-07 Martin Liska <mliska@suse.cz>
4534 * ipa-split.c (split_function): Add function part to a same comdat
4537 2017-04-07 Richard Biener <rguenther@suse.de>
4540 * tree.c (get_unwidened): Also handle ! for_type case for
4542 * convert.c (do_narrow): Split out from ...
4543 (convert_to_integer_1): ... here. Do not pass final truncation
4544 type to get_unwidened for TRUNC_DIV_EXPR.
4546 2017-04-07 Richard Biener <rguenther@suse.de>
4548 * tree-affine.c (wide_int_ext_for_comb): Take type rather
4550 (aff_combination_const): Adjust.
4551 (aff_combination_scale): Likewise.
4552 (aff_combination_add_elt): Likewise.
4553 (aff_combination_add_cst): Likewise.
4554 (aff_combination_convert): Likewise.
4555 (add_elt_to_tree): Likewise. Remove unused argument.
4556 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
4558 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
4560 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
4562 * config/arm/arm.c (arm_default_short_enums): Use
4563 ARM_DEFAULT_SHORT_ENUMS.
4564 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
4566 2017-04-06 Jakub Jelinek <jakub@redhat.com>
4569 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
4570 members with redundant out-of-class redeclaration.
4572 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
4575 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
4576 * config/i386/i386.md (*zero_extendsidi2):
4577 Add (?*x,*x) and (?*v,*v) alternatives.
4579 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
4582 * config/i386/i386.c (ix86_expand_builtin)
4583 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
4584 mode from insn data. Convert operands to insn operand mode.
4585 Copy operands that don't satisfy insn predicate to a register.
4587 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
4589 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
4592 2017-04-06 Richard Biener <rguenther@suse.de>
4594 PR tree-optimization/80334
4595 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
4596 preserve alignment of accesses.
4598 2017-04-06 Richard Biener <rguenther@suse.de>
4600 PR tree-optimization/80262
4601 * tree-sra.c (build_ref_for_offset): Preserve address-space
4603 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4604 Drop useless address-space information on MEM_REF offsets.
4606 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
4608 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
4610 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
4612 PR rtl-optimization/70703
4613 * ira-color.c (update_conflict_hard_regno_costs): Use
4614 HOST_WIDE_INT instead of long.
4616 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
4619 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
4620 not defined for x86_64 target. Add -mmmx target option when __SSE2__
4622 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
4623 for x86_64 target. Handle -m3dnowa option.
4625 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
4627 PR rtl-optimization/70703
4628 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
4629 (update_conflict_hard_regno_costs): Use long instead of unsigned
4630 arithmetic for cost calculation.
4632 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4633 Bernd Edlinger <bernd.edlinger@hotmail.de>
4636 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
4639 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
4642 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
4643 ptr_mode with Pmode throughout.
4644 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
4645 into probe_stack_range and use DImode.
4647 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
4650 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
4651 call_eh_return is true.
4653 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4655 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
4656 Initialize last_match_fntype_index.
4658 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4661 * tree-nvr.c: Include internal-fn.h.
4662 (pass_return_slot::execute): Ignore internal calls without
4665 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4666 Richard Biener <rguenther@suse.de>
4669 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
4670 captures used multiple times, except for the last use.
4671 * generic-match-head.c: Include gimplify.h.
4673 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4675 PR tree-optimization/79390
4676 * target.h (struct noce_if_info): Declare.
4677 * targhooks.h (default_noce_conversion_profitable_p): Declare.
4678 * target.def (noce_conversion_profitable_p): New target hook.
4679 * ifcvt.h (struct noce_if_info): New type, moved from ...
4680 * ifcvt.c (struct noce_if_info): ... here.
4681 (noce_conversion_profitable_p): Renamed to ...
4682 (default_noce_conversion_profitable_p): ... this. No longer
4684 (noce_try_store_flag_constants, noce_try_addcc,
4685 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
4686 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
4687 instead of noce_conversion_profitable_p.
4688 * config/i386/i386.c: Include ifcvt.h.
4689 (ix86_option_override_internal): Don't override
4690 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
4691 (ix86_noce_conversion_profitable_p): New function.
4692 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
4693 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
4694 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
4695 * doc/tm.texi: Regenerated.
4697 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4699 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
4702 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4705 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
4706 instructions for small multiply cores.
4708 2017-04-04 Jeff Law <law@redhat.com>
4710 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
4712 (mips_expand_vec_perm_const): Initialize elements in orig_perm
4713 that are not set by the loop over the elements.
4715 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4718 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
4719 int mode, convert_modes it to mode as unsigned, otherwise use
4720 lowpart_subreg to mode rather than SImode.
4721 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
4722 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
4723 Use DImode instead of SImode for the shift count operand.
4724 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
4727 2017-04-04 Richard Biener <rguenther@suse.de>
4730 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
4731 arithmetic done for the negate or the plus. Simplify.
4732 (A - (-B) -> A + B): Likewise.
4733 * fold-const.c (split_tree): Make sure to not negate pointers.
4735 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
4737 PR rtl-optimization/60818
4738 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
4739 a compare of comparisons with the thing compared if this results
4740 in a different machine mode.
4742 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4744 * alias.c (base_alias_check): Fix typo in comment.
4745 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
4746 * cgraphunit.c (symbol_table::compile): Likewise.
4747 * collect2.c (maybe_run_lto_and_relink): Likewise.
4748 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
4749 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
4750 * config/avr/avr.c (avr_map_op_t): Likewise.
4751 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
4752 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
4753 * config/epiphany/epiphany.md (movcc): Likewise.
4754 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
4755 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
4757 * config/mips/mips.c (mips_save_restore_reg): Likewise.
4758 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
4759 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
4760 * config/sh/sh.c (sh_rtx_costs): Likewise.
4761 * fold-const.c (fold_truth_andor): Likewise.
4762 * genautomata.c (collapse_flag): Likewise.
4763 * gengtype.h (struct type::u::s): Likewise.
4764 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
4765 * input.c (FORMAT_AMOUNT): Likewise.
4766 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
4767 (known_aggs_to_agg_replacement_list): Likewise.
4768 * ipa-inline-analysis.c: Likewise.
4769 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
4770 * ipa-polymorphic-call.c
4771 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
4772 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
4773 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
4775 * modulo-sched.c (apply_reg_moves): Likewise.
4776 * omp-expand.c (build_omp_regions_1): Likewise.
4777 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
4778 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
4779 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
4780 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4781 * value-prof.c: Likewise.
4782 * var-tracking.c (val_reset): Likewise.
4784 2017-04-03 Richard Biener <rguenther@suse.de>
4786 PR tree-optimization/80275
4787 * fold-const.c (split_address_to_core_and_offset): Handle
4790 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
4792 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
4793 descriptors is at least equal to that of functions.
4795 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
4797 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
4799 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
4802 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
4803 (mov<IMOD4:mode>): New expander.
4804 (*mov<IMOD4:mode>_internal): New insn and split pattern.
4806 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
4808 PR rtl-optimization/79405
4809 * fwprop.c (propagations_left): New variable.
4810 (forward_propagate_into): Decrement it.
4811 (fwprop_init): Initialize it.
4812 (fw_prop): If the variable has reached zero, stop propagating.
4813 (fwprop_addr): Ditto.
4815 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4818 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
4819 a FUNCTION_DECL, pass it as decl instead of origin to
4822 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
4824 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
4827 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
4830 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
4831 TARGET_VSX_SMALL_INTEGER.
4833 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4835 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4836 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
4838 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
4840 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
4841 extraction from odd-numbered MSA register.
4843 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4846 * expmed.c (store_bit_field_1): Don't attempt to create
4847 a word subreg out of hard registers wider than word if they
4848 have HARD_REGNO_NREGS of 1 for their mode.
4851 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
4852 conversions to integer types wider than word and pointer.
4855 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
4856 (rtx_equal_for_cselib_p): Pass 0 to it.
4857 * cselib.c (cselib_hasher::equal): Likewise.
4858 (rtx_equal_for_cselib_1): Add depth argument. If depth
4859 is 128, don't look up VALUE locs and punt. Increment
4860 depth in recursive calls when walking VALUE locs.
4862 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
4864 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
4865 (make_gcov_file_name): Use the canonical path name for generating
4867 (read_line): Fix handling of files with ascii null bytes.
4869 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
4871 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
4872 to initialise a vector register instead
4873 of using a const_int.
4875 2017-03-30 Jakub Jelinek <jakub@redhat.com>
4877 PR translation/80189
4878 * gimplify.c (omp_default_clause): Use %qs instead of %s in
4879 diagnostic messages.
4881 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
4884 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
4885 (dfp_diex_<mode>): Update mode of operand 1.
4886 * doc/extend.texi (dxex, dxexq): Document change to return type.
4887 (diex, diexq): Document change to argument type.
4889 2017-03-30 Martin Jambor <mjambor@suse.cz>
4892 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
4893 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
4894 it reflects the signature changes performed at the callee side.
4895 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
4896 to cgraph_build_function_type_skip_args.
4897 (build_function_decl_skip_args): Adjust call to the above function.
4899 2017-03-30 Jakub Jelinek <jakub@redhat.com>
4902 * config/i386/sse.md
4903 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
4904 register as dest whenever it is a MEM not rtx_equal_p to the
4905 corresponding dup operand, and when forcing into reg move the
4906 reg into the memory afterwards.
4907 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
4908 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
4909 for the force_reg mode.
4910 (avx512vl_vextractf128<mode>): Use register as dest either
4911 always when a MEM, or when it is a MEM not rtx_equal_p to the
4912 corresponding dup operand, or even not when it is a CONST_VECTOR
4913 depending on the mode and lo vs. hi.
4914 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
4916 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
4917 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
4918 Likewise. Require that operands[2] is even.
4919 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
4920 Remove extraneous parens. Require that operands[2] is a multiple
4922 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
4923 operands[0] is a MEM if <mask_applied>, the predicates/constraints
4924 disallow memory then.
4926 2017-03-30 Richard Biener <rguenther@suse.de>
4928 PR tree-optimization/77498
4929 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
4930 to non-constants over backedges.
4932 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
4934 PR rtl-optimization/80233
4935 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
4936 as last_combined_insn. Do not test for BARRIER_P separately.
4938 2017-03-29 Andreas Schwab <schwab@suse.de>
4941 * calls.c (prepare_call_address): Convert funexp to Pmode before
4942 copying to temp reg.
4944 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4946 PR tree-optimization/80158
4947 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
4948 Handle possible future case of more than one alternate
4950 (replace_rhs_if_not_dup): Likewise.
4951 (replace_one_candidate): Likewise.
4953 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
4955 PR rtl-optimization/80193
4956 * ira.c (ira): Do not check allocation for LRA.
4958 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
4960 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
4961 (nvptx_output_simt_exit): Declare.
4962 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
4963 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
4964 (init_softstack_frame): Move initialization of crtl->is_leaf to...
4965 (nvptx_declare_function_name): ...here. Emit declaration of local
4966 memory space buffer for omp_simt_enter insn.
4967 (nvptx_output_unisimt_switch): New.
4968 (nvptx_output_softstack_switch): New.
4969 (nvptx_output_simt_enter): New.
4970 (nvptx_output_simt_exit): New.
4971 * config/nvptx/nvptx.h (struct machine_function): New fields
4972 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
4973 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
4974 (UNSPECV_SIMT_EXIT): Ditto.
4975 (omp_simt_enter_insn): New insn.
4976 (omp_simt_enter): New expansion.
4977 (omp_simt_exit): New insn.
4978 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
4980 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
4981 (expand_GOMP_SIMT_ENTER_ALLOC): New.
4982 (expand_GOMP_SIMT_EXIT): New.
4983 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
4984 (GOMP_SIMT_ENTER_ALLOC): Ditto.
4985 (GOMP_SIMT_EXIT): Ditto.
4986 * target-insns.def (omp_simt_enter): New insn.
4987 (omp_simt_exit): Ditto.
4988 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
4990 (lower_rec_simd_input_clauses): Implement SIMT privatization.
4991 (lower_rec_input_clauses): Likewise.
4992 (lower_lastprivate_clauses): Handle SIMT privatization.
4994 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
4995 (ompdevlow_adjust_simt_enter): New.
4996 (find_simtpriv_var_op): New.
4997 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
4998 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
5000 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
5001 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
5002 (copy_decl_for_dup_finish): Ditto.
5004 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
5006 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
5009 * config/i386/i386.c (ix86_option_override_internal): Always
5010 allow -mpreferred-stack-boundary=3 for 64-bit targets.
5012 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5014 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
5016 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5018 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
5019 mark new edge's irreducible flag accordign to it.
5020 (vect_do_peeling): Check loop preheader edge's irreducible flag
5021 and pass it to function slpeel_add_loop_guard.
5023 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
5025 PR tree-optimization/80218
5026 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5027 Update block frequencies and counts.
5029 2017-03-28 Richard Biener <rguenther@suse.de>
5031 PR tree-optimization/78644
5032 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
5033 of a simplification result we may not use it at all.
5035 2017-03-28 Richard Biener <rguenther@suse.de>
5038 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
5039 without arguments, generate default definition of a SSA name.
5041 2017-03-28 Richard Biener <rguenther@suse.de>
5044 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
5045 TYPE_REF_CAN_ALIAS_ALL references.
5046 * fold-const.c (fold_indirect_ref_1): Likewise.
5048 2017-03-28 Martin Liska <mliska@suse.cz>
5051 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
5052 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
5054 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5055 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5057 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
5058 (EXTRA_SPECS): Define.
5059 (SUBTARGET_EXTRA_SPECS): Likewise.
5060 (SUBTARGET_CPP_SPEC): Likewise.
5061 * config/arc/elf.h (EXTRA_SPECS): Renamed to
5062 SUBTARGET_EXTRA_SPECS.
5063 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
5065 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5067 * config/arc/simdext.md (vst64_insn): Update pattern.
5068 (vld32wh_insn): Likewise.
5069 (vld32wl_insn): Likewise.
5070 (vld64_insn): Likewise.
5071 (vld32_insn): Likewise.
5073 2017-03-28 Marek Polacek <polacek@redhat.com>
5076 * fold-const.c (fold_comparison): Use protected_set_expr_location
5077 instead of SET_EXPR_LOCATION.
5079 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
5081 * tree.c (add_expr): Avoid name lookup warning.
5083 2017-03-27 Jeff Law <law@redhat.com>
5085 PR tree-optimization/80216
5086 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
5087 function name. Limit recursion depth.
5088 (record_temporary_equivalences): Corresponding changes.
5090 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
5092 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
5095 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5098 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
5100 * cfgcleanup.c (reg_note_cfa_p): New array.
5101 (insns_have_identical_cfa_notes): New function.
5102 (old_insns_match_p): Don't cross-jump in between /f
5103 and non-/f instructions. If both i1 and i2 are frame related,
5104 verify all CFA notes, their order and content.
5106 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5109 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
5110 HImode and SImode with zero extend to DImode to one insn.
5111 (bswap<mode>2_extenddi): Likewise.
5112 (bswapsi2_extenddi): Likewise.
5113 (bswaphi2_extendsi): Likewise.
5114 (bswaphi2): Combine bswap HImode and SImode into one insn.
5115 Separate memory insns from swapping register.
5116 (bswapsi2): Likewise.
5117 (bswap<mode>2): Likewise.
5118 (bswaphi2_internal): Delete, no longer used.
5119 (bswapsi2_internal): Likewise.
5120 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
5121 store, and gpr<-gpr swap insns.
5122 (bswap<mode>2_store): Likewise.
5123 (bswaphi2_reg): Register only splitter, combine with the splitter.
5124 (bswaphi2 splitter): Likewise.
5125 (bswapsi2_reg): Likewise.
5126 (bswapsi2 splitter): Likewise.
5127 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
5128 the insns into load, store, and register/register insns.
5129 (bswapdi2_ldbrx): Likewise.
5130 (bswapdi2_load): Likewise.
5131 (bswapdi2_store): Likewise.
5132 (bswapdi2_reg): Likewise.
5134 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
5136 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
5137 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
5139 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
5142 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
5144 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5145 special handling for target option conflicts between dform
5146 options (-mpower9-dform, -mpower9-dform-vector,
5147 -mpower9-dform-scalar) and -mno-direct-move.
5149 2017-03-27 Richard Biener <rguenther@suse.de>
5151 PR tree-optimization/80181
5152 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
5154 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5156 * config/arc/predicates.md (move_double_src_operand): Replace the
5157 call to move_double_src_operand with a call to address_operand.
5159 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5161 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
5162 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
5163 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
5165 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5167 * config/arc/predicates.md (long_immediate_loadstore_operand):
5168 Consider scaled addresses cases.
5170 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5172 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
5173 restored when in interrupt.
5174 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
5175 doesn't have delay slot.
5177 2017-03-27 Richard Biener <rguenther@suse.de>
5180 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
5181 inlined thunk clones.
5183 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5186 * asan.c (instrument_derefs): Copy over last operand from
5187 original COMPONENT_REF to the new COMPONENT_REF with
5188 DECL_BIT_FIELD_REPRESENTATIVE.
5189 * ubsan.c (instrument_object_size): Likewise.
5191 2017-03-27 Richard Biener <rguenther@suse.de>
5193 PR tree-optimization/80170
5194 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
5195 sure DR/SCEV didnt fold in constants we do not see when looking
5196 at the reference base alignment.
5198 2017-03-27 Richard Biener <rguenther@suse.de>
5201 * gimple-fold.c (fold_ctor_reference): Properly guard against
5202 NULL return value from canonicalize_constructor_val.
5204 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
5207 * config/i386/i386.c (ix86_expand_builtin)
5208 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
5209 flags reg setting and flags reg using instructions.
5210 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
5211 clobbering instructions to zero extend op2.
5213 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
5215 * doc/install.texi (Configuration) <--with-aix-soname>:
5216 Update link to AIX ld.
5218 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
5220 PR rtl-optimization/80160
5221 PR rtl-optimization/80159
5222 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
5223 reg_alternate_class into account.
5225 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
5228 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
5229 to consider in curr_insn_transform.
5231 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5233 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
5234 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
5235 and emit_mode_inner.
5237 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5239 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
5240 argument to the overloaded builtin variants. Use the new flag to
5241 deprecate certain builtin variants.
5242 * config/s390/s390-builtin-types.def: Add new builtin types.
5243 * config/s390/s390-builtins.h: Support new flags field for
5244 overloaded builtins.
5245 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
5246 (s390_macro_to_expand): Enable vector float data type.
5247 (s390_cpu_cpp_builtins_internal): Indicate support of the new
5248 builtins by incrementing the __VEC__ version number.
5249 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
5251 (s390_resolve_overloaded_builtin): Emit error messages depending
5252 on the builtin flags.
5253 * config/s390/s390.c (s390_expand_builtin): Support additional
5254 flags argument. Change error message to match the messages
5255 emitted in s390-c.c.
5256 * config/s390/s390.md: New UNSPEC_* constants.
5257 (op_type): Add new instruction types.
5258 * config/s390/vecintrin.h: Add new builtins and test data class
5260 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
5261 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
5262 (VEC_INEXACT, VEC_NOINEXACT): New constants.
5263 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
5264 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
5265 ("vec_mergel<mode>"): V_HW -> VEC_HW.
5267 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
5268 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
5269 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
5270 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
5272 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
5273 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
5274 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
5275 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
5277 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
5278 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
5279 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
5280 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
5281 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
5282 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
5283 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
5285 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
5286 ("vec_scatter_element<V_HW_4:mode>_DI")
5287 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
5288 ("vec_fpint<mode>", "vflls")
5289 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
5290 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
5291 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
5292 ("*vec_cmphe<mode>_cc"): ... these.
5294 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
5295 mode constant instead of magic value.
5297 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5299 * config/s390/s390.c (s390_expand_vec_compare): Support other
5300 vector floating point modes than just V2DF.
5301 (s390_expand_vcond): Likewise.
5302 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
5303 (s390_cannot_change_mode_class): Prevent mode changes between TF
5304 and V1TF in vector registers.
5305 * config/s390/s390.md (DF, SF): New mode attributes.
5306 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
5307 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
5308 SFmode support for VRs.
5309 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
5311 (VFT, VF_HW): New mode iterators.
5312 (vw, sdx): New mode attributes.
5313 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
5314 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
5315 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
5316 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
5317 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
5318 also the new vector floating point modes. Renaming to ...
5320 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
5321 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
5322 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
5323 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
5324 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
5325 ("vec_unordered<mode>"): ... these.
5327 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
5328 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
5329 ("*vec_extendv2df"): New insn definitions.
5331 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5333 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
5334 ("mulditi3_2", "*muldi3_sign"): New patterns.
5335 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
5336 rename the pattern definition.
5338 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5340 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
5342 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
5344 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5346 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
5347 instruction if possible.
5348 * config/s390/vector.md (vec_halfnumelts): New mode
5350 ("*vec_vllezlf<mode>"): New pattern.
5352 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5354 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
5355 ("popcountv4si2", "popcountv2di2"): Rename to ...
5356 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
5357 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
5359 ("popcount<mode>2_vxe"): New pattern.
5361 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5363 * common/config/s390/s390-common.c (processor_flags_table): Add
5365 * config.gcc: Add arch12.
5366 * config/s390/driver-native.c (s390_host_detect_local_cpu):
5367 Default to arch12 for unknown CPU model numbers.
5368 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
5369 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
5370 PROCESSOR_max sanity check.
5371 * config/s390/s390-opts.h (enum processor_type): Add
5373 * config/s390/s390.c (processor_table): Add arch12.
5374 (s390_expand_builtin): Add check for B_VXE flag.
5375 (s390_issue_rate): Add PROCESSOR_ARCH12.
5376 (s390_get_sched_attrmask): Likewise.
5377 (s390_get_unit_mask): Likewise.
5378 (s390_sched_score): Enable z13 scheduling for arch12.
5379 (s390_sched_reorder): Likewise.
5380 (s390_sched_variable_issue): Likewise.
5381 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
5383 (s390_tune_attr): Use z13 scheduling also for arch12.
5384 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
5385 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
5386 (TARGET_VXE_P): New macros.
5387 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
5388 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
5389 * config/s390/s390.opt: Add arch12 as processor_type.
5391 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5393 * config/s390/s390.md
5394 ("fixuns_truncdddi2", "fixuns_trunctddi2")
5395 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
5396 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
5398 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
5399 Rename expanders to ...
5401 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
5402 ("fixuns_truncdddi2_emu"): ... these.
5404 ("fixuns_trunc<mode>si2_emu"): New expander.
5406 ("*fixuns_truncdfdi2_z13"): Rename to ...
5407 ("*fixuns_truncdfdi2_vx"): ... this.
5409 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5411 * config/s390/2964.md: Remove the single element vector compare
5412 instructions which are no longer used.
5413 * config/s390/s390.c (s390_select_ccmode): Remove handling of
5415 (s390_canonicalize_comparison): Remove handling of DFmode
5417 (s390_expand_vec_compare_scalar): Remove function.
5418 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
5419 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
5421 ("*cmp<mode>_ccs"): Add wfcdb instruction.
5423 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5425 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
5427 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
5428 will anyway by matched by mov<mode>_64dfp.
5430 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5432 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
5433 vlef/vstef. Add missing operand to vleif.
5435 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5437 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
5438 pair for all vector types with 64 bit elements.
5439 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
5440 * config/s390/vector.md (V_HW_64): ... here.
5441 (V_128_NOSINGLE): New mode iterator.
5442 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
5443 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
5444 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
5445 ("*vec_load_pairv2di"): Change to ...
5446 ("*vec_load_pair<mode>"): ... this one.
5448 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5450 * config/s390/constraints.md: Add comments.
5451 (jKK): Reject element sizes > 8 bytes.
5452 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
5454 * config/s390/s390.md: Add the s_operand checks formerly in
5455 s390_split_ok_p to various splitters where they are still
5457 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
5458 for 128 bit vectors. Plus two splitters.
5460 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5462 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
5465 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5468 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
5469 error if the boundary argument is not constant.
5471 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5473 PR rtl-optimization/80112
5474 * loop-doloop.c (doloop_condition_get): Don't check condition
5475 if cmp isn't SET with IF_THEN_ELSE src.
5477 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5479 PR tree-optimization/80158
5480 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
5481 replacing a candidate statement, also replace it for the
5482 candidate's alternate interpretation.
5483 (replace_rhs_if_not_dup): Likewise.
5484 (replace_one_candidate): Likewise.
5486 2017-03-24 Richard Biener <rguenther@suse.de>
5488 PR tree-optimization/80167
5489 * graphite-isl-ast-to-gimple.c
5490 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
5492 (translate_isl_ast_to_gimple::get_rename): Likewise.
5494 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
5496 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
5497 handling of certain combinations of target options, including the
5498 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
5499 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
5501 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5504 * config/arm/arm.md (*load_multiple): Add reload_completed to
5507 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5508 Richard Biener <rguenth@suse.de>
5510 PR tree-optimization/79908
5511 PR tree-optimization/80136
5512 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
5513 been cast away, gimplify_and_add suffices.
5515 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
5517 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
5519 2017-03-23 Richard Biener <rguenther@suse.de>
5521 PR tree-optimization/80032
5522 * gimplify.c (gimple_push_cleanup): Forced unconditional
5523 cleanups still have to go to the conditional_cleanups
5526 2017-03-22 Jakub Jelinek <jakub@redhat.com>
5528 PR tree-optimization/80072
5529 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
5531 (next_operand_entry_id): Change type to unsigned int.
5532 (sort_by_operand_rank): Make sure to return the right return value
5533 even if unsigned fields are bigger than INT_MAX.
5534 (struct oecount): Change cnt and id type to unsigned int.
5535 (oecount_hasher::equal): Formatting fix.
5536 (oecount_cmp): Make sure to return the right return value
5537 even if unsigned fields are bigger than INT_MAX.
5538 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
5541 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
5542 TREE_READONLY on result if writing it more than once.
5545 * doc/invoke.texi (-fsanitize=thread): Document that with
5546 -fnon-call-exceptions atomics are not able to throw
5550 * tsan.c: Include tree-eh.h.
5551 (instrument_builtin_call): Call maybe_clean_eh_stmt or
5552 maybe_clean_or_replace_eh_stmt where needed.
5553 (instrument_memory_accesses): Add cfg_changed argument.
5554 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
5555 if it returned true.
5556 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
5558 PR rtl-optimization/63191
5559 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
5560 wrapper function, moved the whole old content into ...
5561 (ix86_delegitimize_address_1): ... this. New inline function.
5562 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
5563 true as last argument instead of ix86_delegitimize_address.
5565 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
5567 * config/aarch64/aarch64.c (generic_branch_cost): Copy
5568 cortexa57_branch_cost.
5570 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
5572 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
5574 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5577 * doc/md.texi (Constraints): Document wA constraint.
5578 * config/rs6000/constraints.md (wA): New.
5579 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
5580 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
5581 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
5582 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
5584 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
5587 * gimplify.c (is_oacc_declared): New function.
5588 (oacc_default_clause): Use it to set default flags for acc declared
5589 variables inside parallel regions.
5590 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
5592 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
5593 declare attribute to any decl as necessary.
5595 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
5598 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
5599 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
5600 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
5601 (arm_arch_lpae): This.
5602 * config/arm/arm.c (arm_arch7ve): Rename into ...
5603 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
5604 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
5607 2017-03-22 Martin Liska <mliska@suse.cz>
5610 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
5611 error message instead of an ICE.
5613 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5615 * doc/extend.texi (6.11 Additional Floating Types): Revise.
5617 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
5619 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
5621 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5624 2017-03-21 Martin Sebor <msebor@redhat.com>
5626 * doc/extend.texi: Use "cannot" instead of "can't."
5627 * doc/hostconfig.texi: Same.
5628 * doc/install.texi: Same.
5629 * doc/invoke.texi: Same.
5630 * doc/loop.texi: Same.
5631 * doc/md.texi: Same.
5632 * doc/objc.texi: Same.
5633 * doc/rtl.texi: Same.
5634 * doc/tm.texi: Same.
5635 * doc/tm.texi.in: Same.
5636 * doc/trouble.texi: Same.
5638 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
5641 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
5642 (collect_checksum_attributes): Set it.
5643 (die_checksum_ordered): Use it.
5645 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5647 PR tree-optimization/79908
5648 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
5649 change: For a VA_ARG whose LHS has been cast away, use
5650 force_gimple_operand to construct the side effects.
5652 2017-03-21 David Malcolm <dmalcolm@redhat.com>
5654 PR translation/80001
5655 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
5656 more amenable to translation.
5657 (oacc_loop_auto_partitions): Likewise.
5659 2017-03-21 Marek Polacek <polacek@redhat.com>
5660 Martin Sebor <msebor@redhat.com>
5662 PR tree-optimization/80109
5663 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
5666 2017-03-21 Jakub Jelinek <jakub@redhat.com>
5667 Segher Boessenkool <segher@kernel.crashing.org>
5670 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
5671 check reg_used_between_p between insn and one of succ or succ2
5672 depending on if succ is artificial insn not inserted into insn
5675 2017-03-21 Martin Liska <mliska@suse.cz>
5677 PR gcov-profile/80081
5678 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
5679 * doc/gcc.texi: Include gcov-dump stuff.
5680 * doc/gcov-dump.texi: New file.
5682 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
5684 PR rtl-optimization/79150
5685 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
5686 conditional jump, if the jump is the last insn of the loop.
5688 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5689 Richard Biener <rguenth@suse.de>
5691 PR tree-optimization/79908
5692 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
5693 been cast away, use force_gimple_operand to construct the side
5696 2017-03-21 Martin Liska <mliska@suse.cz>
5699 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
5702 2017-03-21 Brad Spengler <spender@grsecurity.net>
5705 * plugin.c (htab_hash_plugin): New function.
5706 (add_new_plugin): Use it and adjust.
5707 (parse_plugin_arg_opt): Adjust.
5708 (init_one_plugin): Likewise.
5710 2017-03-21 Richard Biener <rguenther@suse.de>
5712 PR tree-optimization/80032
5713 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
5714 if set force the cleanup to happen unconditionally.
5715 (gimplify_target_expr): Push inserted clobbers with force_uncond
5716 to avoid them being removed by control-dependent DCE.
5718 2017-03-21 Richard Biener <rguenther@suse.de>
5720 PR tree-optimization/80122
5721 * tree-inline.c (copy_bb): Do not expans va-arg packs or
5722 va_arg_pack_len when the inlined call stmt requires pack
5724 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
5726 2017-03-21 Jakub Jelinek <jakub@redhat.com>
5729 * tsan.c (instrument_builtin_call): If the memory model argument
5730 is not a constant, assume it is valid.
5733 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
5736 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
5738 PR rtl-optimization/79910
5739 * combine.c (can_combine_p): Do not allow combining an I0 or I1
5740 if its dest is used by an insn before I2 (other than the combined
5741 insns themselves, which are properly handled already).
5743 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
5746 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
5748 * combine.c (record_used_regs): New static function.
5749 (try_combine): Handle situations where there is an additional
5750 instruction between I2 and I3 which needs to have a LOG_LINK
5754 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
5756 * combine.c (try_combine): Delete redundant i1 test. Call
5757 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
5759 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5762 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
5765 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5767 PR tree-optimization/80054
5768 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
5769 the optimization if a PHI or any of its arguments is not dominated
5770 by the candidate's basis. Use gphi* rather than gimple* as
5772 (replace_profitable_candidates): Clean up a gimple* variable that
5773 should be a gphi* variable.
5775 2017-03-20 Martin Sebor <msebor@redhat.com>
5778 * doc/extend.texi (attribute constructor): Document present limitation.
5780 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
5783 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
5784 __POWER9_VECTOR__ #ifdef control, change template definition to
5785 use Power9-specific built-in function.
5786 (vec_any_eq): Likewise.
5787 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
5788 to control outcomes from this test.
5789 (vector_ae_<mode>p): For VEC_F modes, likewise.
5791 2017-03-20 Ian Lance Taylor <iant@google.com>
5793 * config/i386/i386.c (ix86_function_regparm): Save an extra
5794 register for -fsplit-stack with DECL_STATIC_CHAIN.
5796 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
5799 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
5800 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
5802 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
5804 * config/riscv/riscv.c (riscv_print_operand): Use "fence
5806 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
5809 2017-03-20 Marek Polacek <polacek@redhat.com>
5812 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
5814 2017-03-20 Richard Biener <rguenther@suse.de>
5816 PR tree-optimization/80113
5817 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
5818 allocate extra SSA name for PHI def.
5819 (add_close_phis_to_outer_loops): Likewise.
5820 (add_close_phis_to_merge_points): Likewise.
5821 (copy_loop_close_phi_args): Likewise.
5822 (copy_cond_phi_nodes): Likewise.
5824 2017-03-20 Martin Liska <mliska@suse.cz>
5827 * tree-chkp.c (chkp_build_returned_bound): Do not build
5828 returned bounds for a LHS that's not a BOUNDED_P type.
5830 2017-03-20 Martin Liska <mliska@suse.cz>
5834 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
5835 COMPLEX_CST and VECTOR_CST.
5837 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5840 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
5841 target operand. A new splitter adds the clobber statement in case
5842 the target operand is dead anyway.
5844 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
5846 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
5847 to age-old versions of binutils and glibc.
5849 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
5851 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
5853 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
5855 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
5857 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
5859 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
5860 requirement for binutils 2.13.
5862 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
5864 * combine.c (try_combine): Delete redundant i1 test. Call
5865 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
5867 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
5869 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
5870 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
5872 <riscv64-*-elf>: Re-arrange section
5873 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
5874 <riscv32-*-linux>: Likewise.
5875 <riscv64-*-elf>: Likewise
5876 <riscv64-*-linux>: Likewise.
5878 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
5881 * aarch64.opt(verbose-cost-dump): Fix typo.
5883 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
5886 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
5887 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
5889 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
5891 * reload.c (find_reloads): When reloading a nonoffsettable address,
5892 use RELOAD_OTHER for it and its address reloads.
5894 PR rtl-optimization/79910
5895 * combine.c (record_used_regs): New static function.
5896 (try_combine): Handle situations where there is an additional
5897 instruction between I2 and I3 which needs to have a LOG_LINK
5900 2017-03-17 Jeff Law <law@redhat.com>
5902 PR tree-optimization/71437
5903 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
5904 conditional in the hash table first.
5905 (vrp_dom_walker::before_dom_children): Extract condition from
5906 ASSERT_EXPR. Record condition, its inverion and any implied
5909 2017-03-17 Marek Polacek <polacek@redhat.com>
5910 Markus Trippelsdorf <markus@trippelsdorf.de>
5912 PR tree-optimization/80079
5913 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
5916 2017-03-17 Richard Biener <rguenther@suse.de>
5919 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
5920 Properly verify the LHS before the RHS possibly claims to be
5922 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
5925 2017-03-17 Martin Jambor <mjambor@suse.cz>
5927 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
5928 (List of -O2 options): Likewise.
5929 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
5932 2017-03-17 Tom de Vries <tom@codesourcery.com>
5934 * gcov-dump.c (print_usage): Print bug_report_url.
5936 2017-03-17 Richard Biener <rguenther@suse.de>
5939 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
5940 (parser::peek): Likewise.
5942 2017-03-17 Richard Biener <rguenther@suse.de>
5944 PR tree-optimization/80048
5945 * sese.c (free_sese_info): Properly release rename_map and
5946 copied_bb_map elements.
5948 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
5950 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
5951 Add linked-list forward and backlinks. Insert on
5952 construction, remove on destruction.
5953 (class pass_store_merging): Add m_stores_head field.
5954 (pass_store_merging::terminate_and_process_all_chains):
5955 Iterate over m_stores_head list.
5956 (pass_store_merging::terminate_all_aliasing_chains):
5958 (pass_store_merging::execute): Check for debug stmts first.
5959 Push new chains onto the m_stores_head stack.
5961 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
5964 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
5965 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
5966 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
5968 2017-03-16 Jeff Law <law@redhat.com>
5970 PR tree-optimization/71437
5971 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
5972 member function. Implementation moved into after_dom_children
5973 member function and into the threader's thread_outgoing_edges
5975 (dom_opt_dom_walker::after_dom_children): Simplify by moving
5976 some code into new thread_outgoing_edges.
5977 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
5978 definition. Simplify marker handling (do it here). Assume we always
5979 have the available expression and the const/copies tables.
5980 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
5982 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
5983 * tree-vrp.c (equiv_stack): No longer file scoped.
5984 (vrp_dom_walker): New class.
5985 (vrp_dom_walker::before_dom_children): New member function.
5986 (vrp_dom_walker::after_dom_children): Likewise.
5987 (identify_jump_threads): Setup domwalker. Use it rather than
5988 walking edges in a random order by hand. Simplify setup/finalization.
5989 (finalize_jump_threads): Remove.
5990 (vrp_finalize): Do not call identify_jump_threads here.
5991 (execute_vrp): Do it here instead and call thread_through_all_blocks
5994 PR tree-optimization/71437
5995 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
5997 (simplify_stmt_for_jump_threading): Add basic_block argument. All
5999 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
6000 (dom_opt_dom_walker::thread_across_edge): Remove
6001 handle_dominating_asserts argument. All callers changed.
6002 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
6003 changes. Remove calls to lhs_of_dominating_assert. Other
6004 uses of handle_dominating_asserts turn into unconditional code
6005 (simplify_control_stmt_condition_1): Likewise.
6006 (simplify_control_stmt_condition): Likewise.
6007 (thread_through_normal_block, thread_across_edge): Likewise.
6008 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
6009 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
6010 object if it is not an SSA_NAME.
6011 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
6012 before calling into the VRP specific simplifiers.
6013 (identify_jump_threads): Remove handle_dominating_asserts
6016 2017-03-16 Jakub Jelinek <jakub@redhat.com>
6019 * tree-diagnostic.c (default_tree_printer): No longer static.
6020 * tree-diagnostic.h (default_tree_printer): New prototype.
6022 2017-03-16 Tamar Christina <tamar.christina@arm.com>
6024 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
6025 Change ins into fmov.
6027 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6029 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
6030 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
6031 Use h_con constraint for operand 1.
6032 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
6033 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
6035 2017-03-15 Jeff Law <law@redhat.com>
6037 PR tree-optimization/71437
6038 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
6039 (record_temporary_equivalences): Use it.
6041 PR tree-optimization/71437
6042 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
6043 tree-ssa-scopedtables.
6044 (lookup_avail_expr, build_and_record_new_cond): Likewise.
6045 (record_conditions, record_cond, vuse_eq): Likewise.
6046 (record_edge_info): Adjust to API tweak of record_conditions.
6047 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
6048 (record_temporary_equivalences, optimize_stmt): Likewise.
6049 (eliminate_redundant_computations): Likewise.
6050 (record_equivalences_from_stmt): Likewise.
6051 * tree-ssa-scopedtables.c: Include options.h and params.h.
6052 (vuse_eq): New function, moved from tree-ssa-dom.c
6053 (build_and_record_new_cond): Likewise.
6054 (record_conditions): Likewise. Accept vector of conditions rather
6055 than edge_equivalence structure for first argument.
6056 for the first argument.
6057 (avail_exprs_stack::lookup_avail_expr): New member function, moved
6058 from tree-ssa-dom.c.
6059 (avail_exprs_stack::record_cond): Likewise.
6060 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
6061 from tree-ssa-dom.c.
6062 (avail_exprs_stack): Add new member functions lookup_avail_expr
6064 (record_conditions): Declare.
6066 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
6069 * lra-constraints.c (process_alt_operands): Increase reject for
6070 reloading an input/output operand.
6072 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6075 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
6076 insns to convert from signed/unsigned char/short to IEEE 128-bit
6078 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
6080 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
6083 * config/i386/i386.c (ix86_vector_duplicate_value): Create
6084 subreg of inner mode for values already in registers.
6086 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
6088 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
6089 iteration reg is used after the loop.
6091 2017-03-14 Martin Sebor <msebor@redhat.com>
6093 PR tree-optimization/79800
6094 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
6095 precision in negative-positive range.
6096 (format_floating): Call non-const overload with adjusted precision.
6098 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6101 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
6104 2017-03-14 Martin Sebor <msebor@redhat.com>
6107 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
6108 * builtins.def (aligned_alloc): Use it.
6111 * Makefile.in (GTFILES): Add calls.c.
6112 * calls.c: Include "gt-calls.h".
6114 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
6116 PR rtl-optimization/79728
6117 * regs.h (struct target_regs): New field
6118 x_contains_allocatable_regs_of_mode.
6119 (contains_allocatable_regs_of_mode): New macro.
6120 * reginfo.c (init_reg_sets_1): Initialize it, and change
6121 contains_reg_of_mode so it includes global regs as well.
6122 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
6123 rather than contains_regs_of_mode.
6125 2017-03-14 Martin Liska <mliska@suse.cz>
6127 * doc/invoke.texi: Document options that can't be combined with
6128 -fcheck-pointer-bounds.
6130 2017-03-14 Martin Liska <mliska@suse.cz>
6133 * doc/invoke.texi (-Wchkp): Document the option.
6135 2017-03-14 Martin Liska <mliska@suse.cz>
6137 * Makefile.in: Install gcov-dump.
6139 2017-03-14 Martin Liska <mliska@suse.cz>
6141 * multiple_target.c (expand_target_clones): Bail out for
6142 an invalid attribute.
6144 2017-03-14 Richard Biener <rguenther@suse.de>
6146 * alias.c (struct alias_set_entry): Pack properly.
6147 * cfgloop.h (struct loop): Likewise.
6148 * cse.c (struct set): Likewise.
6149 * ipa-utils.c (struct searchc_env): Likewise.
6150 * loop-invariant.c (struct invariant): Likewise.
6151 * lra-remat.c (struct cand): Likewise.
6152 * recog.c (struct change_t): Likewise.
6153 * rtl.h (struct address_info): Likewise.
6154 * symbol-summary.h (function_summary): Likewise.
6155 * tree-loop-distribution.c (struct partition): Likewise.
6156 * tree-object-size.c (struct object_size_info): Likewise.
6157 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
6158 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
6159 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
6160 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
6161 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
6162 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
6163 (struct _stmt_vec_info): Likewise.
6165 2017-03-14 Martin Liska <mliska@suse.cz>
6168 * multiple_target.c (create_dispatcher_calls): Check that
6169 a target can create a function dispatcher.
6171 2017-03-14 Martin Liska <mliska@suse.cz>
6174 * multiple_target.c (expand_target_clones): Drop local.local
6175 flag for default implementation.
6177 2017-03-14 Richard Biener <rguenther@suse.de>
6179 PR tree-optimization/80030
6180 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
6182 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
6184 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
6185 gcc_fallthrough() instead of __attribute__((fallthrough));
6187 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6189 * doc/gcc.texi: Remove "up" link to (DIR).
6190 * doc/gccint.texi: Ditto.
6192 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6194 * doc/install.texi (Specific) <avr>: Remove reference to
6197 2017-03-13 Jeff Law <law@redhat.com>
6199 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
6200 attribute rather than comments.
6202 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
6203 match_scratch operand is highest.
6205 2017-03-13 Martin Liska <mliska@suse.cz>
6208 * ipa-pure-const.c (warn_function_noreturn): If the declarations
6209 is a CHKP clone, use original declaration.
6211 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6213 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
6214 (arc_conditional_register_usage): Use a different allocation order
6215 when optimizing for size.
6216 * common/config/arc/arc-common.c (arc_option_optimization_table):
6217 Section anchors default on when optimizing for size.
6219 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6221 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
6223 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6225 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
6226 * config/arc/arc.md (cpu_facility): Add cd variant.
6227 (*movqi_insn): Add code density variant.
6228 (*movhi_insn): Likewise.
6229 (*movqi_insn): Likewise.
6230 (*addsi3_mixed): Likewise.
6231 (subsi3_insn): Likewise.
6233 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6235 * config/arc/arc.md (movsi_cond_exec): Update constraint.
6237 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6239 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
6240 expressions with MINUS and UNARY ops.
6242 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6245 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
6247 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
6248 between vec_select and vector argument.
6249 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
6250 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
6251 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
6252 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
6253 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
6254 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
6256 2017-03-13 Richard Biener <rguenther@suse.de>
6259 * params.def (vect-max-peeling-for-alignment): Fix typo.
6261 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6263 * doc/install.texi (Specific) <mips-*-*>: Remove description of
6264 issue that only occurred with binutils below 2.18.
6266 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6268 * doc/install.texi (Specific) <cris-axis-elf>: No longer
6269 refer to binutils 2.11/2.12 minimum.
6271 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6273 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
6274 ftp.kernel.org and simplify binutils requirement.
6276 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
6278 * doc/invoke.texi (Warning Options): Fix spelling of link-time
6280 (Optimize Options): Ditto. Also remove redundancy.
6282 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6284 PR translation/79848
6285 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
6287 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
6288 to G_ to avoid double translation.
6290 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6292 PR translation/79923
6293 * auto-profile.c (get_combined_location): Convert leading
6294 character of diagnostics to lower case and remove trailing period.
6295 (read_profile): Likewise for various diagnostics.
6296 * config/arm/arm.c (arm_option_override): Remove trailing period
6297 from various diagnostics.
6298 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
6299 (msp430_expand_delay_cycles): Likewise.
6301 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6304 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
6305 full command-line argument, rather than just "str".
6306 (aarch64_validate_march): Likewise.
6307 (aarch64_validate_mtune): Likewise.
6309 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
6311 PR rtl-optimization/78911
6312 * lra-assigns.c (must_not_spill_p): New function.
6313 (spill_for): Use it.
6315 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6317 PR tree-optimization/79981
6318 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
6319 ATOMIC_COMPARE_EXCHANGE ifn result.
6320 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
6321 IFN_ATOMIC_COMPARE_EXCHANGE.
6323 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6326 * opts.c (parse_sanitizer_options): Add missing question mark to
6327 "did you mean" message.
6329 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6331 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
6333 (VMULEUH_UNS): Likewise.
6334 (VMULOUB_UNS): Likewise.
6335 (VMULOUH_UNS): Likewise.
6336 * config/rs6000/rs6000.c (builtin_function_type): Remove
6337 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
6339 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6342 * read-rtl-function.c (function_reader::read_rtx_operand): Update
6343 x with result of extra_parsing_for_operand_code_0.
6344 (function_reader::extra_parsing_for_operand_code_0): Convert
6345 return type from void to rtx, returning x. When reading
6346 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
6347 larger size containing struct block_symbol.
6349 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
6351 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
6352 -mfloat128-hardware without -m64.
6354 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
6357 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
6358 entries to the case statement that marks unsigned arguments to
6359 overloaded functions.
6361 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
6363 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
6364 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
6366 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
6369 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
6370 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
6372 2017-03-10 Martin Liska <mliska@suse.cz>
6376 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
6377 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
6380 2017-03-10 Olivier Hainque <hainque@adacore.com>
6382 * tree-switch-conversion (array_value_type): Start by resetting
6383 candidate type to it's main variant.
6385 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6387 PR rtl-optimization/79909
6388 * combine.c (try_combine): Use simplify_replace_rtx on individual
6389 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
6390 of the whole CALL_INSN_FUNCTION_USAGE.
6392 PR tree-optimization/79972
6393 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
6394 get_range_info on SSA_NAMEs. Formatting fixes.
6396 2017-03-10 Richard Biener <rguenther@suse.de>
6397 Jakub Jelinek <jakub@redhat.com>
6399 PR tree-optimization/77975
6400 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
6401 edge to be constant.
6402 (get_val_for): For constant x return it. Formatting fix.
6403 (loop_niter_by_eval): Avoid pointless looping if the next iteration
6404 would use the same bases as the current one.
6406 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6408 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
6409 instead of vec_select for V1TImode.
6410 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
6412 (VSX_LE_128): Add V1TI to this mode iterator.
6413 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
6414 (*vsx_le_perm_store_<mode>): Likewise.
6415 (pre-reload splitter for VSX stores): Likewise.
6416 (post-reload splitter for VSX stores): Likewise.
6417 (*vsx_xxpermdi2_le_<mode>): Likewise.
6418 (*vsx_lxvd2x2_le_<mode>): Likewise.
6419 (*vsx_stxvd2x2_le_<mode>): Likewise.
6421 2017-03-09 Michael Eager <eager@eagercon.com>
6423 Correct failures with --enable-checking=yes,rtl.
6425 * config/microblaze/microblaze.c (microblaze_expand_shift):
6426 Replace GET_CODE test with CONST_INT_P and INTVAL test with
6427 test for const0_rtx.
6428 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
6429 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
6431 2017-03-09 Richard Biener <rguenther@suse.de>
6433 PR tree-optimization/79977
6434 * graphite-scop-detection.c (scop_detection::merge_sese):
6435 Handle the case of extra exits to blocks dominating the entry.
6437 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
6439 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
6442 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
6444 PR rtl-optimization/79949
6445 * lra-constraints.c (process_alt_operands): Check memory when
6446 trying to predict a cycle. Print about the overall increase.
6448 2017-03-09 Richard Biener <rguenther@suse.de>
6451 * gimple-expr.c (useless_type_conversion_p): Preserve
6452 TYPE_SATURATING for fixed-point types.
6454 2017-03-09 Richard Biener <rguenther@suse.de>
6457 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
6458 alignment of BLKmode params.
6460 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6463 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
6464 (VALL_NO_V2Q): Likewise.
6466 * config/aarch64/aarch64-simd.md
6467 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
6469 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
6470 VALL_NO_V2Q mode iterator.
6471 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
6473 2017-03-09 Martin Liska <mliska@suse.cz>
6475 PR tree-optimization/79631
6476 * tree-chkp-opt.c (chkp_is_constant_addr): Call
6477 tree_int_cst_sign_bit just for INTEGER constants.
6479 2017-03-09 Martin Liska <mliska@suse.cz>
6483 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
6486 2017-03-09 Marek Polacek <polacek@redhat.com>
6489 * tree.c (inchash::add_expr): Handle TREE_VEC.
6491 2017-03-09 Martin Liska <mliska@suse.cz>
6494 (chkp_narrow_size_and_offset): New function.
6495 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
6496 (void chkp_parse_bit_field_ref): New function.
6497 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
6498 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
6500 2017-03-09 Martin Liska <mliska@suse.cz>
6503 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
6504 (chkp_find_bounds_1): Remove gcc_unreachable.
6506 2017-03-09 Jakub Jelinek <jakub@redhat.com>
6509 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
6510 BUILT_IN_SYNC*, determine the access type from the size suffix and
6511 always build a MEM_REF with that type. Handle forgotten
6512 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
6515 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
6516 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
6517 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
6518 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
6519 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
6520 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
6521 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
6522 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
6523 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
6524 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
6525 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
6526 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
6527 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
6528 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
6529 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
6530 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
6531 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
6532 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
6533 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
6534 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
6535 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
6536 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
6537 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
6538 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
6539 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
6540 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
6541 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
6542 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
6543 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
6544 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
6545 definitions outside of __OPTIMIZE__ guarded section.
6548 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
6549 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
6550 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
6551 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
6554 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6556 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
6557 ("vfenez<mode>"): Add missing constraints.
6559 2017-03-08 Martin Sebor <msebor@redhat.com>
6562 * config/nds32/nds32.c (nds32_option_override):
6563 Fix misspelled diagnostic.
6565 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6568 * gimplify.c (gimplify_omp_for): Replace index var in outer
6569 taskloop statement with an artificial variable and add
6570 OMP_CLAUSE_PRIVATE clause for it.
6572 2017-03-08 Richard Biener <rguenther@suse.de>
6574 PR tree-optimization/79955
6575 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
6576 for accesses that are completely outside of the variable.
6578 2017-03-08 Andrew Haley <aph@redhat.com>
6580 PR tree-optimization/79943
6581 * tree-ssa-loop-split.c (compute_new_first_bound): When
6582 calculating the new upper bound, (END-BEG) should be added, not
6585 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6587 * config/avr/avr.md (setmemhi): Make sure match_dup
6588 operand number comes before match_scratch.
6590 2017-03-08 Richard Biener <rguenther@suse.de>
6592 PR tree-optimization/79920
6593 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
6594 with ncopies == 1 to ...
6595 (vect_transform_slp_perm_load): ... here. Properly compute
6596 all element loads by iterating VF times over the group. Do
6597 not handle ncopies (computed in a broken way) in
6598 vect_create_mask_and_perm.
6600 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6603 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
6604 is a uniform vector, use uniform_vector_p return value instead of
6605 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
6607 2017-03-07 Marek Polacek <polacek@redhat.com>
6610 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
6611 (alloca_call_type): Likewise.
6613 2017-03-07 Martin Liska <mliska@suse.cz>
6615 * gcov.c (process_args): Put comment to correct location.
6617 2017-03-07 Martin Liska <mliska@suse.cz>
6620 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
6621 Use array_at_struct_end_p instead of DECL_CHAIN (field).
6622 (chkp_narrow_bounds_for_field): Likewise.
6623 (chkp_parse_array_and_component_ref): Pass one more argument to
6626 2017-03-07 Richard Biener <rguenther@suse.de>
6628 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
6631 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
6633 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
6634 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
6636 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6639 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
6640 to end of description.
6641 (PARAM_MAX_STORES_TO_MERGE): Likewise.
6643 2017-03-07 Jakub Jelinek <jakub@redhat.com>
6645 PR rtl-optimization/79901
6646 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
6648 (*avx512f_<code><mode>3<mask_name>): ... this.
6649 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
6650 iterator instead of VI8_AVX2_AVX512BW.
6652 PR rtl-optimization/79901
6653 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
6654 min/max expander, expand it using expand_vec_cond_expr.
6657 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
6660 2017-03-06 Jakub Jelinek <jakub@redhat.com>
6663 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
6664 to void * for PCH reasons.
6665 * dwarf2out.c (output_loc_operands, output_die): Cast
6666 v.val_vec.array to unsigned char *.
6668 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
6671 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
6674 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
6676 PR rtl-optimization/79571
6677 * lra-constraints.c (process_alt_operands): Calculate static
6678 reject and subtract it from overall when only addresses will be
6681 2017-03-06 Julia Koval <julia.koval@intel.com>
6684 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
6685 incoming stack boundary to 128 for 64-bit targets.
6687 2017-03-06 Richard Biener <rguenther@suse.de>
6689 PR tree-optimization/79894
6690 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
6691 to NULL after folding it.
6693 2017-03-06 Richard Biener <rguenther@suse.de>
6695 PR tree-optimization/79824
6696 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
6697 check disabling peeling for gaps.
6699 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
6701 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6702 attributes): Document gettimeofday.
6704 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
6706 * config/s390/s390.c (s390_option_override_internal): Set
6707 PARAM_MIN_VECT_LOOP_BOUND
6709 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
6711 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
6712 * config/s390/s390.md: Likewise.
6714 2017-03-06 Jakub Jelinek <jakub@redhat.com>
6717 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
6718 (<avx2_avx512>_perm<mode>): Rename to ...
6719 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
6721 (<avx512>_perm<mode>_mask): Rename to ...
6722 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
6724 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
6725 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
6726 instead of VI8F_256_512.
6727 (avx512f_perm<mode>): New define_expand.
6728 (avx512f_perm<mode>_mask): Likewise.
6729 (avx512f_perm<mode>_1<mask_name>): New define_insn.
6730 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
6732 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6734 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
6735 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
6737 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
6739 2017-03-06 Martin Liska <mliska@suse.cz>
6742 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
6743 when having a SSA NAME w/o VAR_DECL assigned to it.
6745 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6747 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
6748 msa_dpsub_<su>_d): Fix MODE for vec_select.
6750 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6752 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
6754 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
6756 2017-03-06 Richard Biener <rguenther@suse.de>
6758 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
6759 * plugin.c (register_plugin_info): Likewise.
6760 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
6762 2017-03-05 Jakub Jelinek <jakub@redhat.com>
6764 * config/i386/sse.md (sse_storehps, sse_storelps,
6765 avx_<castmode><avxsizesuffix>_<castmode>,
6766 avx512f_<castmode><avxsizesuffix>_<castmode>,
6767 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
6768 in condition that at least one operand is not a MEM.
6770 2017-03-03 Jakub Jelinek <jakub@redhat.com>
6773 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
6774 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
6776 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
6777 gimple_call_nothrow_p flag based on whether original builtin can throw.
6778 If it can, emit following stmts on the fallthrough edge.
6779 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
6780 don't create new bb if inserting just debug stmts on the edge, try to
6781 insert them on the fallthru bb or just reset debug stmts.
6783 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
6786 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
6787 restore recog_data (including the operand rtxes inside it) around
6788 the call to get_insn_template.
6790 2017-03-03 Martin Sebor <msebor@redhat.com>
6792 PR tree-optimization/79699
6793 * context.c (context::~context): Free MPFR caches to avoid
6794 a memory leak on program exit.
6796 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6798 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
6799 Use wide_int::ulow () instead of .elt (0).
6801 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
6803 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
6804 (*pushxf): Limit oF constraint to 32bit targets and add oC
6805 constraint for 64bit targets.
6806 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
6807 (*pushdf): Change rmF constraint to rmC.
6809 2017-03-03 Martin Liska <mliska@suse.cz>
6811 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
6812 Remove unused variable.
6814 2017-03-03 Jakub Jelinek <jakub@redhat.com>
6817 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
6818 is a memory operand, increase num_memory.
6819 (ix86_expand_args_builtin): Likewise.
6821 2017-03-03 Jan Hubicka <jh@suse.cz>
6824 * ipa-devirt.c (maybe_record_node): Properly handle
6825 __cxa_pure_virtual visibility.
6827 2017-03-03 Martin Liska <mliska@suse.cz>
6829 PR tree-optimization/79803
6830 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
6832 (pass_loop_prefetch::execute): Disabled optimization if an
6833 assumption about L1 cache size is not met.
6835 2017-03-03 Martin Liska <mliska@suse.cz>
6837 PR rtl-optimization/79574
6838 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
6839 (hash_scan_set): Likewise.
6840 (dump_hash_table): Likewise.
6841 (hoist_code): Likewise.
6843 2017-03-03 Richard Biener <rguenther@suse.de>
6845 * fixed-value.c (fixed_from_string): Restore use of elt (1)
6846 in place of uhigh ().
6847 (fixed_convert_from_real): Likewise.
6849 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
6852 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
6854 2017-03-03 Richard Biener <rguenther@suse.de>
6857 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
6858 TYPE_OVERFLOW_UNDEFINED check.
6860 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6862 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
6864 (vector_ae_<mode>_p): Likewise.
6865 (vector_nez_<mode>_p): Likewise.
6866 (vector_ne_v2di_p): Likewise.
6867 (vector_ae_v2di_p): Likewise.
6868 (vector_ne_<mode>_p): Likewise.
6869 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
6871 (vsx_tsqrt<mode>2_fe): Likewise.
6873 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
6876 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
6878 2017-03-02 Jakub Jelinek <jakub@redhat.com>
6880 PR rtl-optimization/79780
6881 * cprop.c (one_cprop_pass): When second and further conditional trap
6882 in a single basic block is turned into an unconditional trap, turn it
6883 into a deleted note to avoid RTL verification failures.
6885 2017-03-02 Richard Biener <rguenther@suse.de>
6887 * fold-const.c (const_binop): Use ulow () instead of elt (0).
6889 2017-03-02 Richard Biener <rguenther@suse.de>
6891 PR tree-optimization/79345
6893 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
6894 param and abort the walk, returning -1 if it is hit.
6895 (walk_aliased_vdefs): Take a limit param and pass it on.
6896 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
6897 defaulting to 0 and return a signed int.
6898 * tree-ssa-uninit.c (struct check_defs_data): New struct.
6899 (check_defs): New helper.
6900 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
6901 about uninitialized memory.
6902 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
6903 bogus uninitialized warning.
6904 (fixed_convert_from_real): Likewise.
6906 2017-03-02 Bin Cheng <bin.cheng@arm.com>
6908 PR tree-optimization/66768
6909 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
6910 iv_use if base object can't be determined.
6912 2017-03-02 Jakub Jelinek <jakub@redhat.com>
6914 PR tree-optimization/79345
6915 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
6916 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
6917 (get_pattern_stats): Initialize it.
6918 * genemit.c (gen_expand): Verify match_scratch numbers come after
6919 match_operand/match_dup numbers.
6920 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
6921 match_scratch numbers.
6922 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
6924 * config/s390/s390.md (trunctdsd2): Likewise.
6926 2017-03-02 Richard Biener <rguenther@suse.de>
6928 * wide-int.h (wide_int_storage::operator=): Implement in terms
6931 2017-03-02 Richard Biener <rguenther@suse.de>
6933 PR tree-optimization/79777
6934 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
6935 the to insert expression to sth existing.
6937 2017-03-01 Martin Sebor <msebor@redhat.com>
6940 * gimple-ssa-sprintf.c
6941 (directive::known_width_and_precision): New function.
6942 (format_integer): Use it.
6943 (get_mpfr_format_length): Consider the full range of precision
6944 when computing %g output with the # flag. Set the likely byte
6945 count to 3 rather than 1 when precision is indeterminate.
6946 (format_floating): Correct the lower bound of precision.
6948 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6950 * doc/invoke.texi: Document default code model for 64-bit Linux.
6952 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6955 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
6956 udiv rather than div since input pattern is unsigned.
6958 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
6960 * config/i386/i386.c (print_reg): Warn for values of
6961 unsupported size in integer register.
6963 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6966 * config/rs6000/predicates.md (current_file_function_operand): Do
6967 not allow self calls to be local if the function is replaceable.
6969 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
6972 * config/rs6000/altivec.h (vec_ctz and others): Change the
6973 preprocessor macro that controls conditional compilation from
6974 _ARCH_PWR9 to __POWER9_VECTOR__.
6975 (vec_all_ne): Change parameterization of __altivec_scalar_pred
6976 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
6977 control (instead of _ARCH_PWR9 control) so that template
6978 definition uses power9-specific function.
6979 (vec_any_eq): Likewise.
6980 (vec_all_ne): Change macro definition to use a power9-specific
6981 expansion under #ifdef __POWER9_VECTOR__ control (instead of
6982 _ARCH_PWR9 control).
6983 (vec_any_eq) Likewise.
6984 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
6985 expansion for CMPNEF to remove support for xvcmpnesp instruction.
6986 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
6987 support for xvcmpnedp instruction.
6988 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
6989 macro expansion so that Power9 implementation of vec_all_ne does
6990 not use the AltiVec predicate framework.
6991 (VCMPNEH_P): Likewise.
6992 (VCMPNEW_P): Likewise.
6993 (VCMPNED_P): Likewise.
6994 (VCMPNEFP_P): Likewise.
6995 (VCMPNEDP_P): Likewise.
6996 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
6997 implementation of vec_any_eq to not use AltiVec predicate
6999 (VCMPAEH_P): Likewise.
7000 (VCMPAEW_P): Likewise.
7001 (VCMPAED_P): Likewise.
7002 (VCMPAEFP_P): Likewise.
7003 (VCMPAEDP_P): Likewise.
7004 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
7005 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
7006 not use the AltiVec predicate framework.
7007 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
7008 of vec_any_eq to not use AltiVec predicate framework.
7009 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
7010 support for predefined __POWER9_VECTOR__ macro to indicate that
7011 Power9 instruction selection is enabled.
7012 (altivec_overloaded_builtins): Remove extraneous
7013 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
7014 function argument types RS6000_BTI_bool_V16QI and
7015 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
7016 entry for overloaded function argument types RS6000_BTI_bool_V4SI
7017 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
7018 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
7019 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
7020 Power9 for implementations of vec_cmpne. Change the signature for
7021 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
7022 (representing vec_all_ne) to remove the previously described first
7023 argument of type RS6000_BTI_INTSI, as this was an artifact of
7024 reliance on the AltiVec predicate framework, which is no longer
7025 used in the implementation of these functions. Add
7026 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
7027 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
7028 since, unlike the AltiVec predicate framework implementation, we
7029 do not share function descriptors between vec_alle and vec_anyeq.
7030 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
7031 set of modes that receive special treatment even when
7032 TARGET_P9_VECTOR is true. The special treatment emits code that
7033 does not depend on Power9 instructions.
7034 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
7035 define_expand to not rely on AltiVec predicate framework.
7036 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7038 (vector_ne_v2di_p): Change this define_expand to not rely on
7039 AltiVec predicate framework.
7040 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
7042 (vector_ne_<mode>_p): Change this define_expand to not rely on
7043 AltiVec predicate framework.
7044 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7046 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
7047 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
7048 define_insn pattern.
7049 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
7050 define_insn pattern because the xvcmpne<VSs>. instruction is not
7052 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
7053 instruction is not supported.
7055 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7057 * config/nvptx/nvptx.c: Include intl.h.
7059 2017-03-01 Martin Jambor <mjambor@suse.cz>
7062 * ipa-prop.h (ipa_bits): Removed field known.
7063 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
7064 to pointers. Adjusted their comments to warn about their sharing.
7065 (ipcp_transformation_summary): Change bits to a vector of pointers.
7066 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
7067 (ipa_get_ipa_bits_for_value): Declare.
7068 * tree-vrp.h (value_range): Mark as GTY((for_user)).
7069 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
7070 (ipa_bits_hash_table): Likewise.
7071 (ipa_vr_ggc_hash_traits): Likewise.
7072 (ipa_vr_hash_table): Likewise.
7073 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
7074 being pointers and vr_known being removed.
7075 (ipa_set_jf_unknown): Likewise.
7076 (ipa_get_ipa_bits_for_value): New function.
7077 (ipa_set_jfunc_bits): Likewise.
7078 (ipa_get_value_range): New overloaded functions.
7079 (ipa_set_jfunc_vr): Likewise.
7080 (ipa_compute_jump_functions_for_edge): Use the above functions to
7081 construct bits and vr parts of jump functions.
7082 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
7083 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7085 (ipcp_grow_transformations_if_necessary): Also allocate
7086 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7088 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
7089 them. Fix too long lines.
7090 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
7091 vr_known being removed.
7092 (ipa_read_jump_function): Use new setter functions to construct bits
7093 and vr parts of jump functions or set them to NULL.
7094 (write_ipcp_transformation_info): Adjust for bits being pointers.
7095 (read_ipcp_transformation_info): Likewise.
7096 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
7098 Include gt-ipa-prop.h.
7099 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
7101 (ipcp_store_bits_results): Likewise.
7102 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
7103 Do not write to existing jump functions but use a temporary instead.
7105 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7108 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
7109 attempt to use its first operand as BIT_FIELD_REF base.
7111 2017-03-01 Richard Biener <rguenther@suse.de>
7114 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
7115 interpolating formula in wrapping arithmetic.
7116 (chrec_apply): Convert chrec_evaluate return value to wanted type.
7118 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7120 PR tree-optimization/79734
7121 * tree-vect-generic.c (expand_vector_condition): Optimize
7122 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
7123 Handle VEC_COND_EXPR where comparison has different inner width from
7126 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
7128 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
7129 markup, and similar issues. Remove @opindex entries for things
7130 that aren't options. Add missing -mmpy-option entries.
7132 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7134 PR tree-optimization/79737
7135 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
7136 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
7137 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
7138 instead of byte_size. Formatting fix.
7139 (shift_bytes_in_array_right): Formatting fix.
7141 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
7144 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
7145 condition on optimize for the leaf function test.
7147 2017-02-28 Martin Liska <mliska@suse.cz>
7150 * read-rtl-function.c (function_reader::handle_unknown_directive):
7151 Bail out when one uses -flto.
7153 2017-02-28 Martin Liska <mliska@suse.cz>
7155 * common.opt: Replace space with tabular for options of <number>
7157 * config/i386/i386.opt: Show <number> value for
7158 -mlarge-data-threshold.
7159 * opts.c (print_filtered_help): Do not display number in hexadecimal
7162 2017-02-28 Martin Liska <mliska@suse.cz>
7164 * common.opt: Fix --help=option -Q for options which are of
7167 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
7169 * config/i386/i386.c (print_reg): Error out for values
7170 of 8-bit size in invalid integer register.
7172 2017-02-28 Martin Sebor <msebor@redhat.com>
7174 PR tree-optimization/79691
7175 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
7177 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7180 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
7181 gcc_unreachable with output_operand_lossage.
7183 2017-02-28 Richard Biener <rguenther@suse.de>
7185 PR tree-optimization/79740
7186 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
7188 (visit_nary_op): Insert the nary into the hashtable if we
7189 pattern-matched sth.
7190 * tree-ssa-pre.c (eliminate_insert): Robustify.
7192 2017-02-28 Richard Biener <rguenther@suse.de>
7195 * fold-const.c (decode_field_reference): Reject out-of-bound
7198 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7200 * config/i386/i386.c: Include intl.h.
7201 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
7202 instead of just cond ? "..." : "...".
7203 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
7204 * coverage.c (read_counts_file): Likewise.
7205 * omp-offload.c: Include intl.h.
7206 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
7207 of just cond ? "..." : "...".
7208 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
7209 of just cond ? "..." : "...".
7211 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
7214 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
7216 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
7217 'tune for' CPU name.
7218 * config/arm/arm-cpu-data.h: Regenerated.
7220 2017-02-28 Richard Biener <rguenther@suse.de>
7222 PR tree-optimization/79732
7223 * tree-inline.c (expand_call_inline): Do not shadow var.
7225 2017-02-28 Richard Biener <rguenther@suse.de>
7227 PR tree-optimization/79723
7228 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
7229 address-space properly.
7231 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
7233 * doc/optinfo.texi (Optimization groups): Fix option used for
7235 * doc/invoke.texi (-fopt-info): Document "omp".
7236 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
7237 (OPTGROUP_ALL): Add OPTGROUP_OMP.
7238 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
7239 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
7240 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
7242 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
7244 * dumpfile.c (optgroup_options): Instead of "openmp", associate
7245 OPTGROUP_OMP with "omp".
7247 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
7250 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
7251 for arithmetic shift of unsigned V2DI.
7253 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
7255 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
7256 arc/linux.h headers.
7257 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
7258 (LINK_SPEC): Likewise.
7259 (ARC_TLS_EXTRA_START_SPEC): Likewise.
7260 (EXTRA_SPECS): Likewise.
7261 (STARTFILE_SPEC): Likewise.
7262 (ENDFILE_SPEC): Likewise.
7263 (LIB_SPEC): Likewise.
7264 (TARGET_SDATA_DEFAULT): Likewise.
7265 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
7266 (MULTILIB_DEFAULTS): Likewise.
7267 (DWARF2_UNWIND_INFO): Likewise.
7268 * config/arc/big.h: New file.
7269 * config/arc/elf.h: Likewise.
7270 * config/arc/linux.h: Likewise.
7271 * config/arc/t-uClibc: Remove.
7273 2017-02-27 Bin Cheng <bin.cheng@arm.com>
7275 PR tree-optimization/77536
7276 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
7277 (tree_transform_and_unroll_loop): Use above function to compute the
7278 estimated niter of unrolled loop and use it when scaling profile.
7279 Also use count info rather than frequency if it's non-zero.
7280 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
7281 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
7282 (vect_transform_loop): Call above function.
7284 2017-02-27 Richard Biener <rguenther@suse.de>
7286 PR tree-optimization/45397
7287 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
7288 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
7289 (visit_nary_op): Add pattern matching for CSEing sign-changed
7290 or truncated operations with wider ones.
7292 2017-02-27 Richard Biener <rguenther@suse.de>
7294 PR tree-optimization/79690
7295 * tree-vect-stmts.c (vectorizable_store): Use vector type
7296 built from the DR with address-space.
7298 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
7300 * doc/invoke.texi (Optimize Options): Refine the description
7301 of asan-use-after-return.
7303 2017-02-25 Alan Modra <amodra@gmail.com>
7305 PR rtl-optimization/79584
7306 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
7307 base, not ad->base_term, the reg within base. Remove assertion
7308 that ad->base == ad->base_term. Replace gen_int_mode using
7309 bogus mode with const0_rtx.
7311 2017-02-25 Jakub Jelinek <jakub@redhat.com>
7314 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
7315 FMA_EXPR like tcc_binary or tcc_unary.
7317 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
7320 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
7322 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
7323 (output_loc_operands): Handle DW_OP_call_ref and
7324 DW_OP_GNU_variable_value.
7325 (struct variable_value_struct): New type.
7326 (struct variable_value_hasher): Likewise.
7327 (variable_value_hash): New variable.
7328 (string_types): Remove.
7329 (copy_loc_descr): New function.
7330 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
7331 (prepend_loc_descr_to_each): New function.
7332 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
7333 instead of add_loc_descr_to_each if the first argument is single
7334 location list and the second has multiple.
7335 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
7336 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
7337 when looking for variable value which doesn't have other location info.
7338 (loc_list_from_tree): Formatting fix.
7339 (gen_array_type_die): Simplify DW_AT_string_length handling.
7340 (adjust_string_types): Remove.
7341 (gen_subprogram_die): Don't call adjust_string_types nor test/set
7342 string_types. Call resolve_variable_values.
7343 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
7344 (resolve_addr_in_expr): Likewise. Add A argument.
7345 (copy_deref_exprloc): Remove deref argument. Adjust for the
7346 original expression being DW_OP_GNU_variable_value with optionally
7347 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
7348 optionally after it.
7349 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
7350 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
7351 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
7352 (variable_value_hasher::hash, variable_value_hasher::equal): New
7354 (resolve_variable_value_in_expr, resolve_variable_value,
7355 resolve_variable_values, note_variable_value_in_expr,
7356 note_variable_value): New functions.
7357 (dwarf2out_early_finish): Call note_variable_value on all toplevel
7360 2017-02-24 Jakub Jelinek <jakub@redhat.com>
7363 * opts.h (handle_generated_option): Add GENERATED_P argument.
7364 * opts-common.c (handle_option): Adjust function comment.
7365 (handle_generated_option): Add GENERATED_P argument, pass it to
7367 (control_warning_option): Pass false to handle_generated_option
7369 * opts.c (maybe_default_option): Pass true to handle_generated_option
7371 * optc-gen.awk: Likewise.
7373 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7375 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
7376 a REG, look at the REG it is a SUBREG of.
7377 (splitter for cmpeqsi_t): Ditto.
7379 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7381 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
7382 the special USEs with the pattern of the insn, not the insn itself.
7384 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
7387 * doc/invoke.texi: Document -mload-store-pairs.
7389 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7390 Sandra Loosemore <sandra@codesourcery.com>
7392 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
7393 argument isn't a CONST_INT.
7394 (nios2_alternate_compare_const): Assert op is a CONST_INT.
7395 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
7396 (nios2_validate_compare): Bypass alternate compare logic if *op2
7398 (ldstwm_operation_p): Return false if first_base is not a REG or
7399 if first_offset is not a CONST_INT.
7401 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7403 * config/cris/cris.md: Use correct operand in a define_peephole2.
7405 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7407 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
7409 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7411 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
7412 this_insn if it is an INSN or JUMP_INSN.
7413 (force_offsettable): Look at base, not at addr.
7414 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
7415 on things that aren't necessarily CONST_INTs.
7417 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
7419 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
7420 -mfpmath=sse is the default also for x86-32 targets with SSE2
7421 instruction set when @option{-ffast-math} is enabled
7423 2017-02-24 Jeff Law <law@redhat.com>
7425 PR rtl-optimizatoin/79286
7426 * ira.c (update_equiv_regs): Drop may_trap_p exception to
7429 2017-02-24 Richard Biener <rguenther@suse.de>
7431 PR tree-optimization/79389
7432 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
7435 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
7437 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
7438 function comment to reflect reality.
7439 (loop_exits_before_overflow): Fix typo in function description.
7441 2017-02-24 Richard Biener <rguenther@suse.de>
7443 PR tree-optimization/79389
7444 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
7445 properly that a threading opportunity exists. Detect conditional
7446 copy/constant propagation opportunities.
7448 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
7450 * config/visium/visium.md (type): Add trap.
7451 (b): New mode attribute.
7452 (*btst): Rename into...
7453 (*btst<mode>): ...this and adjust.
7454 (*cbranchsi4_btst_insn): Rename into...
7455 (*cbranch<mode>4_btst_insn): ...this and adjust.
7456 (trap): New define_insn.
7458 2017-02-23 Jakub Jelinek <jakub@redhat.com>
7460 PR tree-optimization/79389
7461 * ifcvt.c (struct noce_if_info): Add rev_cond field.
7462 (noce_reversed_cond_code): New function.
7463 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
7464 reversed_comparison_code. Formatting fix.
7465 (noce_try_store_flag): Test rev_cond != NULL in addition to
7466 reversed_comparison_code.
7467 (noce_try_store_flag_constants): Likewise.
7468 (noce_try_store_flag_mask): Likewise.
7469 (noce_try_addcc): Use rev_cond if non-NULL instead of
7470 reversed_comparison_code.
7471 (noce_try_cmove_arith): Likewise. Formatting fixes.
7472 (noce_try_minmax, noce_try_abs): Clear rev_cond.
7473 (noce_find_if_block): Initialize rev_cond.
7474 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
7475 instead of false as last argument never attempt to reverse it
7478 2017-02-23 Bin Cheng <bin.cheng@arm.com>
7480 PR tree-optimization/79663
7481 * tree-predcom.c (combine_chains): Process refs in reverse order
7482 only for ZERO length chains, and add explaining comment.
7484 2017-02-23 Jeff Law <law@redhat.com>
7486 PR tree-optimization/79578
7487 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
7488 in call to operand_equal_p.
7490 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
7493 * config/i386/cpuid.h: Fix another undefined behavior.
7495 2017-02-23 Richard Biener <rguenther@suse.de>
7497 PR tree-optimization/79683
7498 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
7499 vector types for data-refs.
7501 2017-02-23 Martin Liska <mliska@suse.cz>
7503 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
7505 2017-02-23 Jakub Jelinek <jakub@redhat.com>
7508 * internal-fn.c (get_range_pos_neg): Moved to ...
7509 * tree.c (get_range_pos_neg): ... here. No longer static.
7510 * tree.h (get_range_pos_neg): New prototype.
7511 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
7512 are known to be in between 0 and signed maximum inclusive, try to
7513 expand both unsigned and signed divmod and use the cheaper one from
7516 2017-02-22 Jeff Law <law@redhat.com>
7518 PR tree-optimization/79578
7519 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
7520 to compare base operands.
7522 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
7525 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
7526 gpc_reg_operand instead of fpr_reg_operand.
7528 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
7530 * config/mips/mips.c (mips_return_in_memory): Force FP
7531 vector types to be returned in memory for o32 ABI.
7533 2017-02-22 Jakub Jelinek <jakub@redhat.com>
7535 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
7536 instead of DW_TAG_member for static data member declarations and don't
7537 set no_linkage_name for static inline data members.
7538 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
7541 2017-02-22 Martin Liska <mliska@suse.cz>
7543 * doc/invoke.texi: Replace inequality signs with square brackets
7546 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7548 PR tree-optimization/68644
7549 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
7551 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
7554 * lra-constraints.c (simplify_operand_subreg): Handle
7555 WORD_REGISTER_OPERATIONS targets.
7557 2017-02-22 Jakub Jelinek <jakub@redhat.com>
7560 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
7561 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
7562 elimination by swapping fld*.
7564 2017-02-22 Richard Biener <rguenther@suse.de>
7566 PR tree-optimization/79673
7567 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
7568 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
7569 irrelevant address-space qualifiers and avoiding a
7570 ADDR_SPACE_CONVERT_EXPR from fold_convert.
7572 2017-02-22 Richard Biener <rguenther@suse.de>
7574 PR tree-optimization/79666
7575 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
7576 to not symbolically negate if that may introduce undefined
7579 2017-02-22 Martin Liska <mliska@suse.cz>
7582 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
7583 * data-streamer-out.c (streamer_write_gcov_count_stream):
7585 * value-prof.c (stream_out_histogram_value): Make assert more
7586 precise based on type of counter.
7588 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
7591 * config/i386/i386.md (standard_x87sse_constant_load splitter):
7592 Use nonimmediate_operand instead of memory_operand for operand 1.
7593 (float-extend standard_x87sse_constant_load splitter): Ditto.
7595 2017-02-21 Jeff Law <law@redhat.com>
7597 PR tree-optimization/79621
7598 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
7599 blocks with edges to themselves.
7601 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7604 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
7605 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
7606 Use gimple_call_builtin_p.
7609 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
7610 on temporarily removed DEBUG_INSNs.
7612 PR tree-optimization/79649
7613 * tree-loop-distribution.c (classify_partition): Give up on
7614 non-generic address space loads/stores.
7616 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
7618 * doc/loop.texi (Loop manipulation): Remove nonexistent
7619 tree_ssa_loop_version from the documentation.
7620 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
7622 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7625 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
7626 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
7627 * config/rs6000/rs6000.c: Include except.h.
7628 (rs6000_expand_split_stack_prologue): Call
7629 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
7631 2017-02-21 Martin Jambor <mjambor@suse.cz>
7634 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
7637 2017-02-21 Martin Jambor <mjambor@suse.cz>
7639 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
7640 for backward compatibility only.
7641 * doc/invoke.texi (Option Summary): Remove all references to
7644 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
7648 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7650 * lra-constraints.c (curr_insn_transform): Handle
7651 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
7653 2017-02-21 Martin Liska <mliska@suse.cz>
7655 * config/i386/i386.opt: Replace -masm-dialect with -masm.
7657 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
7659 PR translation/79638
7660 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
7662 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
7665 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
7666 (arm_function_ok_for_sibcall): Return false for an indirect call by
7667 descriptor if all the argument registers are used.
7668 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
7669 alignment of the function.
7671 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7673 PR tree-optimization/61441
7674 * simplify-rtx.c (simplify_const_unary_operation): For
7675 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
7676 the sNaN unmodified.
7678 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7680 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7681 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7682 instead of SYSTEM_HEADER_DIR.
7684 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
7685 Martin Liška <mliska@suse.cz>
7687 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
7688 Fix typos and grammar, use active voice, and clarify.
7690 2017-02-20 Marek Polacek <polacek@redhat.com>
7693 * gimplify.c (gimplify_expr): Handle unused *&&L;.
7696 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
7698 2017-02-20 Jakub Jelinek <jakub@redhat.com>
7701 * config/i386/i386.c (ix86_expand_builtin): Handle
7702 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
7703 ix86_builtins_isa[fcode].isa as a requirement of those
7704 flags and any other flag in the bitmask.
7705 (ix86_init_mmx_sse_builtins): Use 0 instead of
7706 ~OPTION_MASK_ISA_64BIT as mask.
7707 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
7708 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
7709 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
7710 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
7712 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7715 * lra-constraints.c (split_reg): Check requested split mode
7716 is supported by the register.
7718 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7720 * lra-constraints.c (simplify_operand_subreg): Remove early
7723 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7726 * lra-constraints.c (curr_insn_transform): Tighten condition
7727 for converting SUBREG reloads from OP_OUT to OP_INOUT.
7729 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7732 * lra-constraints.c (curr_insn_transform): Handle
7733 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
7735 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
7738 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
7740 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
7742 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
7745 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
7748 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7750 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
7753 2017-02-18 Jakub Jelinek <jakub@redhat.com>
7755 * final.c (last_columnnum, override_columnnum): New variables.
7756 (final_start_function): Set last_columnnum, pass it to begin_prologue
7757 hook and pass 0 to dwarf2out_begin_prologue.
7758 (final_scan_insn): Update override_columnnum. Pass last_columnnum
7759 to source_line debug hook.
7760 (notice_source_line): Compute last_columnnum and for debug_column_info
7761 return true on column changes.
7762 * debug.h (struct gcc_debug_hooks): Add column argument to
7763 source_line and begin_prologue hooks.
7764 (debug_nothing_int_charstar_int_bool): Remove prototype.
7765 (debug_nothing_int_int_charstar,
7766 debug_nothing_int_int_charstar_int_bool): New prototypes.
7767 (dwarf2out_begin_prologue): Add column argument.
7768 * debug.c (do_nothing_debug_hooks): Adjust source_line and
7769 begin_prologue hooks.
7770 (debug_nothing_int_charstar_int_bool): Remove.
7771 (debug_nothing_int_int_charstar,
7772 debug_nothing_int_int_charstar_int_bool): New functions.
7773 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
7774 through to dwarf2out_source_line.
7775 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
7776 (dwarf2out_source_line): Add column argument, emit it if requested.
7777 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
7779 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
7780 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
7781 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
7782 through to dwarf2out_begin_prologue.
7783 (vmsdbgout_source_line): Add column argument, pass it through to
7784 dwarf2out_source_line.
7785 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
7786 dbxout_source_line caller.
7787 (dbxout_source_line): Add column argument.
7789 * common.opt (gno-column-info, gcolumn-info): New options.
7790 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
7791 (check_die): Also test for multiple DW_AT_decl_column attributes.
7792 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
7793 DW_AT_decl_column if requested.
7794 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
7796 (gen_variable_die): Likewise.
7797 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
7798 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
7801 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
7802 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
7803 (ix86_handle_option): Handle OPT_m3dnowa.
7804 * doc/invoke.texi (-m3dnowa): Document.
7805 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
7806 -m3dnowa instead of -m3dnow -march=athlon.
7809 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
7810 instead of gcc_assert for K, r and R code checks. Formatting fixes.
7812 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7815 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
7816 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
7817 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
7818 generator for vsx_xxpermdi_<mode>_be.
7819 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
7820 force big-endian semantics.
7821 (vsx_xxpermdi_<mode>_be): New define_expand with same
7822 implementation as previous version of vsx_xxpermdi_<mode>.
7824 2017-02-17 Jakub Jelinek <jakub@redhat.com>
7826 PR tree-optimization/79327
7827 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
7828 variable, its initialization and use.
7830 2017-02-17 Julia Koval <julia.koval@intel.com>
7832 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
7833 (OPTION_MASK_ISA_PKU_UNSET): New.
7834 (ix86_handle_option): Handle -mrdpid.
7835 * config/i386/cpuid.h (bit_RDPID): New.
7836 * config/i386/driver-i386.c (host_detect_local_cpu):
7837 Detect RDPID feature.
7838 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
7839 * config/i386/i386-c.c (ix86_target_macros_internal):
7841 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
7842 (ix86_valid_target_attribute_inner_p): Add "rdpid".
7843 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
7844 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
7845 * config/i386/i386.md (define_insn "rdpid"): New.
7846 * config/i386/i386.opt Add -mrdpid.
7847 * config/i386/immintrin.h (_rdpid_u32): New.
7849 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
7851 PR rtl-optimization/79541
7852 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
7853 instead of transforming it into USE.
7855 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
7857 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
7858 If HONOR_SNANS (SFmode) force the input to a register.
7859 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
7860 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
7861 an frsp or similar insn.
7863 2017-02-17 Martin Liska <mliska@suse.cz>
7865 PR rtl-optimization/79577
7866 * params.def (selsched-max-sched-times): Increase minimum to 1.
7868 2017-02-17 Martin Liska <mliska@suse.cz>
7870 PR rtl-optimization/79574
7871 * gcse.c (want_to_gcse_p): Prevent integer overflow.
7873 2017-02-17 Martin Liska <mliska@suse.cz>
7875 PR tree-optimization/79529
7876 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
7877 ssa_defined_default_def_p to handle cases which are implicitly
7879 * tree-ssa.c (ssa_defined_default_def_p): New function.
7880 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
7881 which are implicitly defined.
7882 * tree-ssa.h (ssa_defined_default_def_p): Declare.
7884 2017-02-17 Richard Biener <rguenther@suse.de>
7887 * params.def (max-ssa-name-query-depth): Limit to 10.
7889 2017-02-17 Richard Biener <rguenther@suse.de>
7891 PR tree-optimization/79552
7892 * tree-ssa-structalias.c (visit_loadstore): Properly verify
7895 2017-02-17 Richard Biener <rguenther@suse.de>
7898 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
7900 2017-02-17 Marek Polacek <polacek@redhat.com>
7903 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
7904 (fold_negate_expr): New wrapper.
7906 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
7908 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
7909 Correct terminology and de-emphasize pre-standard behavior.
7911 2017-02-16 Alan Modra <amodra@gmail.com>
7913 PR rtl-optimization/79286
7914 * ira.c (def_dominates_uses): New function.
7915 (update_equiv_regs): Don't create an equivalence for insns that
7916 may trap where the register def does not dominate the use.
7918 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
7920 PR rtl-optimization/78127
7921 * lra.c (lra): Call lra_eliminate before finish the loop after
7924 2017-02-16 Richard Biener <rguenther@suse.de>
7926 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
7928 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
7929 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
7930 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
7931 (isl_val_int_from_wi): New function.
7932 (extract_affine_gmp): Rename to ...
7933 (extract_affine_wi): ... this, take a widest_int.
7934 (extract_affine_int): Just wrap extract_affine_wi.
7935 (add_param_constraints): Use isl_val_int_from_wi.
7936 (add_loop_constraints): Likewise, and extract_affine_wi.
7938 2017-02-15 Jeff Law <law@redhat.com>
7941 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
7942 ira_init_register_move_cost_if_necessary.
7944 2017-02-15 Martin Sebor <msebor@redhat.com>
7947 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
7948 removed in a prior commit.
7950 2017-02-15 Bin Cheng <bin.cheng@arm.com>
7952 PR tree-optimization/79347
7953 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
7954 counters during peeling.
7956 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
7958 * Makefile.in (site.exp): Remove "set ISLVER".
7960 2017-02-15 Jakub Jelinek <jakub@redhat.com>
7963 * real.c (real_from_integer): Call real_convert even for decimal.
7965 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
7968 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
7970 2017-02-14 Andrew Pinski <apinski@cavium.com>
7972 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
7973 cores and change the partno/implementer to be correct.
7974 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
7975 the 'B" as the implementer.
7976 * config/aarch64/aarch64-tune.md: Regenerate.
7978 2017-02-14 Carl Love <cel@us.ibm.com>
7980 * config/rs6000/rs6000.c: Add case statement entry to make the
7981 xvcvuxdsp built-in argument unsigned.
7982 * config/rs6000/vsx.md: Fix the source and return operand types so they
7983 match the instruction definitions from the ISA document. Fix typo
7984 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
7987 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
7990 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
7991 member early_clobber_alts.
7992 * lra-lives.c (reg_early_clobber_p): New.
7993 (process_bb_lives): Use it.
7994 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
7995 (debug_operand_data): Initialize early_clobber_alts.
7996 (setup_operand_alternative): Set up early_clobber_alts.
7997 (collect_non_operand_hard_regs): Ditto. Pass early clobber
7998 alternatives to new_insn_reg.
7999 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
8001 (lra_update_insn_regno_info): Pass the new arg.
8003 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8006 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
8007 (new_oacc_loop_raw): Don't clear already cleared fields.
8010 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
8011 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
8012 _mm512_prefetch_i64gather_ps): New inline functions and macros.
8014 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
8017 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
8019 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
8022 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
8023 the extra instruction to the right place to store 128-bit constant
8026 2017-02-14 Martin Sebor <msebor@redhat.com>
8029 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
8030 warning for strings of unknown length.
8032 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
8034 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
8036 2017-02-14 Jeff Law <law@redhat.com>
8039 * ira-costs.c (scan_one_insn): Initialize register move costs
8040 for pseudos seen in USE/CLOBBER insns.
8042 PR tree-optimization/79095
8043 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
8044 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
8045 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
8046 if the operands are known to be not equal, then the resulting range
8048 (intersect_ranges): If the new range is ~[0,0] and the old range is
8049 wide, then prefer ~[0,0].
8050 * tree-vrp.c (overflow_comparison_p_1): New function.
8051 (overflow_comparison_p): New function.
8052 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
8053 if NAME is used in an overflow test.
8054 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
8055 overflow check that can be expressed as an equality test, then adjust
8056 ops to be that equality test.
8058 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8060 * config/s390/s390-builtin-types.def: Remove flags argument.
8061 * config/s390/s390.c (s390_init_builtins): Likewise.
8063 2017-02-14 Martin Liska <mliska@suse.cz>
8065 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
8066 vector. Fix trailing white spaces.
8068 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
8070 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
8073 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8075 PR rtl-optimization/68664
8076 * config/arm/arm.c (arm_sched_can_speculate_insn):
8077 New function. Declare prototype.
8078 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8080 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8082 PR rtl-optimization/68664
8083 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
8085 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8087 2017-02-14 Amit Pawar <amit.pawar@amd.com>
8089 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
8090 max skip bytes for function, loop and jump.
8092 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8094 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
8095 ABS_EXPR for gimple dump.
8097 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8100 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
8102 PR tree-optimization/79408
8103 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
8104 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
8105 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8106 also if rhs1 is INTEGER_CST.
8108 2017-02-14 Richard Biener <rguenther@suse.de>
8111 * tree-into-ssa.c (insert_phi_nodes): When the function can
8112 have abnormal edges rewrite SSA names with broken use-def
8113 dominance out of SSA and register them for PHI insertion.
8115 2017-02-13 Martin Sebor <msebor@redhat.com>
8118 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
8119 clearing info.nowrite flag when snprintf size argument is a range.
8121 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8123 * cprop.c (cprop_jump): Add missing space in string literal.
8124 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
8125 (get_constraint_for_component_ref): Likewise.
8126 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
8127 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
8128 * lra-constraints.c (process_alt_operands): Likewise.
8129 * ipa-inline.c (inline_small_functions): Likewise.
8130 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
8131 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8132 * trans-mem.c (diagnose_tm_1_op): Likewise.
8133 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
8134 (grid_parallel_clauses_gridifiable): Likewise.
8136 * config/nvptx/mkoffload.c (process): Add space in between
8139 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
8140 "MOD4_SSE_REGS" and "ALL_REGS".
8142 * spellcheck.c (test_data): Add , in between "foo" and "food".
8144 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8147 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
8148 boundary crossing check and subsequent code generation agree.
8150 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8152 * config/aarch64/aarch64.c (has_memory_op): Delete.
8153 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
8156 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8158 PR rtl-optimization/79388
8159 PR rtl-optimization/79450
8160 * combine.c (distribute_notes): When removing TEM_INSN for which
8161 corresponding dest has last value recorded, invalidate that last
8164 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8166 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
8167 of explicit '@'. Add missing assembly comment marker on branch costs
8170 2017-02-13 Nathan Sidwell <nathan@acm.org>
8172 * gengtype-lex.l (<in_struct>): Add '/'.
8174 2017-02-13 Martin Liska <mliska@suse.cz>
8177 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
8179 2017-02-13 Richard Biener <rguenther@suse.de>
8181 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
8183 * configure: Re-generate.
8184 * config.in: Likewise.
8185 * graphite-dependences.c: Simplify as if
8186 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
8187 * graphite-isl-ast-to-gimple.c: Likewise.
8188 * graphite-optimize-isl.c: Likewise.
8189 * graphite-poly.c: Likewise.
8190 * graphite-sese-to-poly.c: Likewise.
8191 * graphite.h: Likewise.
8192 * toplev.c: Include isl/version.h and use isl_version () for
8193 printing the ISL version.
8194 * doc/install.texi: Update ISL requirement.
8196 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8198 * doc/standards.texi (Standards): Update reference to
8201 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8203 * doc/extend.texi (Named Address Spaces): sourceware.org now
8205 * doc/install.texi (Binaries): Ditto.
8208 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8210 * doc/cpp.texi: Replace "stringify"/"stringification" with C
8211 standard terminology "stringize"/"stringizing" throughout.
8212 * doc/cppinternals.texi: Likewise.
8214 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8216 * doc/extend.texi: Fix some spelling mistakes and typos.
8217 * doc/invoke.texi: Likewise.
8219 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8222 * params.def (inline-min-speedup) Change from 10 to 8.
8224 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8226 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
8229 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8232 * ipa-inline-analysis.c (get_minimal_bb): New function.
8233 (record_modified): Use it.
8234 (remap_edge_change_prob): Handle also ancestor functions.
8236 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
8238 * doc/contrib.texi (Contributors): Remove broken link into
8239 the Mauve CVS repository.
8241 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8244 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
8245 result computation whenever lhs doesn't have vector mode, not
8246 just when it has BLKmode.
8248 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8250 * doc/makefile.texi (profiledbootstrap): Refer to the
8251 installation instructions only in textual form.
8253 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8256 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
8258 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8260 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
8261 (Specific): Update mingw-w64 reference.
8263 (Specific): Remove broken link to Renesas RX processor.
8265 2017-02-10 Richard Biener <rguenther@suse.de>
8267 * toplev.c (process_options): Do not mention obsolete graphite
8268 options when printing sorry message about missing graphite support.
8269 Mention -floop-nest-optimize.
8271 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
8273 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
8274 (vtst_p16): Likewise.
8275 (vtstq_p8): Likewise.
8276 (vtstq_p16): Likewise.
8278 (vtstq_p64): Likewise.
8279 * config/arm/arm_neon.h (vgetq_lane_p64): New.
8280 (vset_lane_p64): New.
8281 (vsetq_lane_p64): New.
8283 2017-02-10 Jakub Jelinek <jakub@redhat.com>
8285 PR tree-optimization/79411
8286 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
8287 stmt operands are SSA_NAMEs used in abnormal phis.
8288 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
8291 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8294 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
8297 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8299 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
8301 2017-02-09 Jakub Jelinek <jakub@redhat.com>
8303 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
8307 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
8308 not arbitrary TREE_CONSTANT.
8311 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
8312 "omp declare target link" attribute unless is_global_var.
8313 * omp-offload.c (find_link_var_op): Likewise.
8315 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
8316 Chung-Lin Tang <cltang@codesourcery.com>
8318 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
8320 (gimplify_adjust_omp_clauses): Don't delete TILE.
8321 (gimplify_omp_for): Deal with TILE.
8322 * internal-fn.c (expand_GOACC_TILE): New function.
8323 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
8325 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
8326 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
8328 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
8329 avoid DIV for outermost collapse var.
8330 (expand_oacc_for): Insert tile element loop as needed. Adjust.
8331 Remove out of date comments, fix whitespace.
8332 * omp-general.c (omp_extract_for_data): Deal with tiling.
8333 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
8334 adjust OLF_DIM_BASE value.
8335 (struct omp_for_data): Add tiling field.
8336 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
8337 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
8338 for auto loops. Remove default auto determining, moved to
8339 oacc_loop_fixed_partitions.
8340 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
8341 stmts, add e_mask field.
8342 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
8343 (oacc_thread_numbers): Use oacc_dim_call.
8344 (oacc_xform_tile): New.
8345 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
8346 (finish_oacc_loop): Adjust for ifns vector.
8347 (oacc_loop_discover_walk): Append loop abstraction sites to list,
8348 add case for GOACC_TILE fns.
8349 (oacc_loop_xform_loop): Delete.
8350 (oacc_loop_process): Iterate over call list directly, and add
8351 handling for GOACC_TILE fns.
8352 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
8354 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
8355 vector partitioning to outer loops. Assign 2 partitions to loops
8356 when available. Add TILE handling.
8357 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
8358 (execite_oacc_device_lower): Process GOACC_TILE fns,
8359 ignore unknown specs.
8360 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
8361 * tree.c (omp_clause_num_ops): Adjust TILE ops.
8362 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
8364 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
8366 * configure.ac (ACX_BUGURL): Update.
8367 * configure: Regenerate.
8369 2017-02-09 Richard Biener <rguenther@suse.de>
8371 PR tree-optimization/69823
8372 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
8373 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
8375 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8377 * config/arc/arc-c.def: Add __NPS400__ definition.
8378 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
8379 (TARGET_NPS400): Define.
8381 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8383 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
8385 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
8387 (arc_cpu_types): Fill the arch_info field with a pointer into the
8388 arc_arch_types table.
8389 (arc_selected_cpu): Declare.
8390 * config/arc/arc.c (arc_selected_cpu): Make global.
8391 (arc_selected_arch): Delete.
8392 (arc_base_cpu): Delete.
8393 (arc_override_options): Remove references to deleted variables,
8394 update access to arch information.
8395 (ARC_OPT): Update access to arch information.
8396 (ARC_OPTX): Likewise.
8397 * config/arc/arc.h (arc_base_cpu): Remove declaration.
8398 (TARGET_ARC600): Update access to arch information.
8399 (TARGET_ARC601): Likewise.
8400 (TARGET_ARC700): Likewise.
8401 (TARGET_EM): Likewise.
8402 (TARGET_HS): Likewise.
8403 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
8406 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
8409 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
8410 condition/operands for integer GE/LE/GEU/LEU operations.
8412 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
8414 PR translation/79397
8415 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
8418 2017-02-08 Martin Jambor <mjambor@suse.cz>
8421 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
8422 whether allocation happened.
8423 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
8424 nothing was allocated.
8426 2017-02-08 Jakub Jelinek <jakub@redhat.com>
8428 PR tree-optimization/79408
8429 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
8430 constant, but SSA_NAME with a known integer range, use the minimum
8431 of that range instead of op1 to determine if modulo can be replaced
8432 with its first operand.
8434 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8436 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
8438 2017-02-08 Richard Biener <rguenther@suse.de>
8440 PR tree-optimization/71824
8441 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
8442 Check all loops contained in the merged region.
8444 2017-02-07 Andrew Pinski <apinski@cavium.com>
8446 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
8448 2017-02-07 Andrew Pinski <apinski@cavium.com>
8450 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
8451 (thunderxt88): Likewise.
8452 (thunderxt81): Disable LSE and change v8.1 to v8.
8453 (thunderxt83): Likewise.
8455 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8456 Richard Biener <rguenther@suse.de>
8459 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
8460 type from int to size_t.
8461 * ira-costs.c (struct_costs_size): Change type from int to size_t.
8463 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8465 PR rtl-optimization/79386
8466 * cprop.c (bypass_conditional_jumps): Initialize
8467 bypass_last_basic_block already before splitting bbs after
8468 unconditional traps...
8469 (bypass_conditional_jumps): ... rather than here.
8472 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
8473 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
8474 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
8475 fix -masm=intel patterns.
8477 2017-02-07 Richard Biener <rguenther@suse.de>
8479 PR tree-optimization/79256
8481 * builtins.c (get_object_alignment_2): Use min_align_of_type
8482 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
8483 and ADJUST_FIELD_ALIGN.
8485 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
8487 * doc/tm.texi: Regenerate.
8488 * stor-layout.c (layout_decl): Adjust.
8489 (update_alignment_for_field): Likewise.
8490 (place_field): Likewise.
8491 (min_align_of_type): Likewise.
8492 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
8493 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
8494 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
8495 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
8496 * config/frv/frv.c (frv_adjust_field_align): Likewise.
8497 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
8498 * config/i386/i386.c (x86_field_alignment): Likewise.
8499 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
8500 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
8501 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
8502 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
8503 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
8504 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
8508 2017-01-30 Richard Biener <rguenther@suse.de>
8510 PR tree-optimization/79256
8511 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
8512 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
8515 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
8517 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
8518 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
8519 builtins to SImode and emit a zero-extend, if necessary.
8521 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8523 * docs/invoke.texi (RISC-V Options): Alphabetize.
8525 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8527 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
8530 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8532 * config/riscv/riscv.c: New file.
8533 * gcc/common/config/riscv/riscv-common.c: Likewise.
8534 * config.gcc: Likewise.
8535 * config/riscv/constraints.md: Likewise.
8536 * config/riscv/elf.h: Likewise.
8537 * config/riscv/generic.md: Likewise.
8538 * config/riscv/linux.h: Likewise.
8539 * config/riscv/multilib-generator: Likewise.
8540 * config/riscv/peephole.md: Likewise.
8541 * config/riscv/pic.md: Likewise.
8542 * config/riscv/predicates.md: Likewise.
8543 * config/riscv/riscv-builtins.c: Likewise.
8544 * config/riscv/riscv-c.c: Likewise.
8545 * config/riscv/riscv-ftypes.def: Likewise.
8546 * config/riscv/riscv-modes.def: Likewise.
8547 * config/riscv/riscv-opts.h: Likewise.
8548 * config/riscv/riscv-protos.h: Likewise.
8549 * config/riscv/riscv.h: Likewise.
8550 * config/riscv/riscv.md: Likewise.
8551 * config/riscv/riscv.opt: Likewise.
8552 * config/riscv/sync.md: Likewise.
8553 * config/riscv/t-elf-multilib: Likewise.
8554 * config/riscv/t-linux: Likewise.
8555 * config/riscv/t-linux-multilib: Likewise.
8556 * config/riscv/t-riscv: Likewise.
8557 * configure.ac: Likewise.
8558 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
8559 Waterman as RISC-V maintainers.
8560 * doc/install.texi: Add RISC-V entries.
8561 * doc/invoke.texi: Add RISC-V options section.
8562 * doc/md.texi: Add RISC-V constraints section.
8563 * configure: Regenerated.
8565 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8568 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
8569 false values to be constant vectors with all 0 or all 1 bits set.
8570 (vcondu<mode><mode>): Likewise.
8571 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
8573 (fpmask_comparison_operator): Update comment.
8574 (vecint_comparison_operator): New predicate.
8575 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
8576 vector conditionals when the true and false values are constant
8577 vectors with all 0 bits or all 1 bits set.
8579 2017-02-06 Martin Sebor <msebor@redhat.com>
8581 PR tree-optimization/79376
8582 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
8584 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
8586 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
8587 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
8588 to simplify split condition.
8590 2017-02-06 Jakub Jelinek <jakub@redhat.com>
8592 * omp-expand.c (oxpand_omp_atomic_fetch_op,
8593 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
8596 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
8598 PR rtl-optimization/68664
8599 * target.def (can_speculate_insn): New hook.
8600 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
8601 * doc/tm.texi: Regenerate.
8602 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
8603 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
8604 (rs6000_sched_can_speculate_insn): New function.
8606 2017-02-06 Jakub Jelinek <jakub@redhat.com>
8608 PR tree-optimization/79284
8609 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
8610 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
8611 vectorizable_mask_load_store, vectorizable_operation,
8612 vect_is_simple_cond, get_same_sized_vectype): Use it instead
8613 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
8614 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
8615 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
8616 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
8617 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8618 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
8619 is_gimple_assign (stmt). Replace another such test with
8620 is_gimple_assign (stmt).
8622 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
8625 * config/avr/avr.c (rtl-iter.h): Include it.
8626 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
8627 (avr_legitimate_combined_insn): ...and implementation.
8629 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
8631 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
8632 * config/s390/s390.c (s390_const_operand_ok)
8633 (s390_canonicalize_comparison, s390_extract_part)
8634 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
8635 (s390_contiguous_bitmask_p, s390_rtx_costs)
8636 (legitimize_pic_address): Likewise.
8637 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
8638 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
8639 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
8640 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
8641 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
8643 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
8645 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
8646 REGNO($0) == REGNO($1).
8648 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8650 * config/s390/linux.h(SIZE_TYPE): Add comment.
8652 2017-02-06 Julian Brown <julian@codesourcery.com>
8653 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8654 Virendra Pathak <virendra.pathak@broadcom.com>
8656 * config/aarch64/aarch64-cores.def: Change the scheduler
8658 * config/aarch64/aarch64.md: Include thunderx2t99.md.
8659 * config/aarch64/thunderx2t99.md: New file.
8661 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8663 * doc/standards.texi (Go Language): Update link to language
8666 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
8668 * tree-eh.c (lower_resx): Sanitize profile.
8669 (cleanup_empty_eh_move_lp): Likewise.
8671 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
8674 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
8676 * cfgloopmanip.h (loop_version): Update prototype.
8677 * modulo-sched.c (sms_schedule): Update call of loop_version.
8678 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
8679 * tree-parloops.c (gen_parallel_loop): Likewise.
8680 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
8681 * tree-ssa-loop-split.c (split_loop): Likewise.
8682 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
8683 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
8685 2017-02-05 Martin Liska <mliska@suse.cz>
8688 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
8690 (print_operand_address): Initialize a struct to zero.
8692 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8694 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
8695 garbage collector only in textual form.
8697 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8699 * doc/extend.texi (x86 specific memory model extensions for
8700 transactional memory): Simplify a phrase.
8702 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
8705 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
8706 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
8707 (atomic_storedi_1): Likewise.
8709 2017-02-04 Jakub Jelinek <jakub@redhat.com>
8711 PR tree-optimization/79338
8712 * tree-parloops.c (gather_scalar_reductions): Don't call
8713 vect_analyze_loop_form for loop->inner before destroying loop's
8716 2017-02-03 Martin Sebor <msebor@redhat.com>
8718 PR tree-optimization/79327
8719 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
8720 when precision has resulted in leading zeros.
8721 (format_integer): Adjust the likely counter to assume an unknown
8722 argument that may be zero is non-zero.
8724 2017-02-03 Jason Merrill <jason@redhat.com>
8727 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
8728 avoid copying non-taken branch.
8730 2017-02-03 Jakub Jelinek <jakub@redhat.com>
8732 PR tree-optimization/79340
8733 * tree-vect-loop.c (vectorizable_reduction): Release
8734 vec_defs elements after safe_splicing them into other vectors.
8737 PR tree-optimization/79327
8738 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
8739 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
8741 (format_integer): Use wide_int_to_tree instead of build_int_cst
8742 + to_?hwi. If argmin is NULL, just set argmin and argmax to
8743 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
8744 of shortest and longest sequence.
8746 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
8748 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
8749 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
8751 2017-02-03 Walter Lee <walt@tilera.com>
8754 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
8755 after initial stackframe link reg save.
8756 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
8758 2017-02-03 Jakub Jelinek <jakub@redhat.com>
8761 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
8762 wu for stxssp alternative.
8764 2017-02-03 Martin Sebor <msebor@redhat.com>
8766 PR tree-optimization/79352
8767 * gimple-fold.c (get_range_strlen): Add argument.
8768 (get_range_strlen): Change return type to bool.
8769 (get_maxval_strlen): Pass in a dummy argument.
8770 * gimple-fold.h (get_range_strlen): Change return type to bool.
8771 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
8772 * tree.h (array_at_struct_end_p): Add argument.
8773 * tree.c (array_at_struct_end_p): Handle it.
8775 2017-02-03 Martin Liska <mliska@suse.cz>
8778 * multiple_target.c (create_dispatcher_calls): Redirect edge
8779 from a caller of a dispatcher.
8780 (expand_target_clones): Make the clones local.
8781 (ipa_target_clone): Do both target clones and resolvers.
8782 (ipa_dispatcher_calls): Remove the pass.
8783 (pass_dispatcher_calls::gate): Likewise.
8784 (make_pass_dispatcher_calls): Likewise.
8785 * passes.def (pass_target_clone): Put as very first IPA early
8788 2017-02-03 Martin Liska <mliska@suse.cz>
8790 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
8791 in case of a function with ifunc attribute.
8793 2017-02-03 Martin Liska <mliska@suse.cz>
8795 * cgraph.c (cgraph_node::dump): Dump function version info.
8796 * symtab.c (symtab_node::dump_base): Add missing new line.
8798 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
8800 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
8801 (ifcombine_ifandif): Use it.
8803 2017-02-03 Martin Liska <mliska@suse.cz>
8805 * doc/invoke.texi: Document default value for
8806 use-after-scope-direct-emission-threshold.
8808 2017-02-03 Martin Liska <mliska@suse.cz>
8810 PR tree-optimization/79339
8811 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
8812 (format_floating): Likewise.
8814 2017-02-03 Martin Liska <mliska@suse.cz>
8817 * ipa-prop.c (ipa_node_params_t::insert): Remove current
8819 (ipa_node_params_t::remove): Likewise.
8820 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
8821 initialization from removed ipa_node_params_t::insert.
8822 (ipa_node_params::~ipa_node_params): Move from removed
8823 ipa_node_params_t::release.
8824 * symbol-summary.h (symbol_summary::m_released): New member.
8825 Do not release a summary twice. Do not allow to call finalizer
8826 for types of a summary that live in GGC memory.
8828 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8830 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
8833 2017-02-02 Martin Sebor <msebor@redhat.com>
8836 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
8837 (format_string): Tighten up the range of output for non-constant
8838 strings and correct the expected range for wide non-constant strings.
8840 2017-02-02 Martin Sebor <msebor@redhat.com>
8842 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
8845 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
8847 (-fdump-tree-@var): Add to index and document how to come up
8848 with pass-specific option and dump file names.
8849 (-fdump-passes): Clarify where to look for output.
8851 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
8854 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
8855 statistics of the analyzed path; allow threading for speed when
8856 any of BBs along the path are optimized for speed.
8858 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
8861 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
8862 settings of the virtual registers.
8865 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
8867 * explow.c (get_dynamic_stack_size): Take known alignment of stack
8868 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
8871 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8873 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
8874 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
8876 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8878 * config/s390/s390.md: Add missing comments with the expanded
8880 * config/s390/vector.md: Likewise.
8881 * config/s390/vx-builtins.md: Likewise.
8883 2017-02-02 Jakub Jelinek <jakub@redhat.com>
8886 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
8887 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
8888 conditions on a single line.
8890 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8892 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
8893 __S390_VX__ to __VX__.
8895 2017-02-01 Andrew Pinski <apinski@cavium.com>
8897 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
8898 stmt_info to record_stmt_cost.
8899 (vect_get_known_peeling_cost): Pass stmt_info if known to
8901 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
8902 cpu_vector_cost field into
8903 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
8904 field into vec_int_stmt_cost and vec_fp_stmt_cost.
8905 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
8906 splitting of scalar_stmt_cost and vec_stmt_cost.
8907 (thunderx_vector_cost): Likewise.
8908 (cortexa57_vector_cost): LIkewise.
8909 (exynosm1_vector_cost): Likewise.
8910 (xgene1_vector_cost): Likewise.
8911 (thunderx2t99_vector_cost): Improve after the splitting of the two
8913 (aarch64_builtin_vectorization_cost): Update for the splitting of
8914 scalar_stmt_cost and vec_stmt_cost.
8916 2017-02-01 Torvald Riegel <triegel@redhat.com>
8917 Richard Henderson <rth@redhat.com>
8919 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
8920 conditional on existance of a fast atomic load.
8921 * optabs-query.c (can_atomic_load_p): New function.
8922 * optabs-query.h (can_atomic_load_p): Declare it.
8923 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
8924 no fast atomic load is available for the particular size of access.
8925 (expand_atomic_compare_and_swap): Likewise.
8926 (expand_atomic_load): Likewise.
8927 (expand_atomic_store): Likewise.
8928 (expand_atomic_fetch_op): Likewise.
8929 * testsuite/lib/target-supports.exp
8930 (check_effective_target_sync_int_128): Remove x86 because it provides
8931 no fast atomic load.
8932 (check_effective_target_sync_int_128_runtime): Likewise.
8934 2017-02-01 Richard Biener <rguenther@suse.de>
8936 * graphite.c: Include tree-vectorizer.h for find_loop_location.
8937 (graphite_transform_loops): Provide opt-info for optimized nests.
8938 * tree-parloop.c (parallelize_loops): Provide opt-info for
8941 2017-02-01 Richard Biener <rguenther@suse.de>
8944 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
8947 2017-02-01 Richard Biener <rguenther@suse.de>
8949 PR tree-optimization/71824
8950 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
8951 Verify the loops are valid in the merged SESE region.
8952 (scop_detection::can_represent_loop_1): Check analyzing the
8953 evolution of the number of iterations in the region succeeds.
8955 2017-01-31 Ian Lance Taylor <iant@golang.org>
8957 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
8958 REG_ARGS_SIZE note to 32-bit push insns and call insn.
8960 2017-01-31 David Malcolm <dmalcolm@redhat.com>
8962 PR preprocessor/79210
8963 * input.c (get_substring_ranges_for_loc): Replace line_width
8964 assertion with error-handling.
8966 2017-01-31 Richard Biener <rguenther@suse.de>
8968 PR tree-optimization/77318
8969 * graphite-sese-to-poly.c (extract_affine): Fix assert.
8970 (create_pw_aff_from_tree): Take loop parameter.
8971 (add_condition_to_pbb): Pass loop of the condition to
8972 create_pw_aff_from_tree.
8974 2017-01-31 Jakub Jelinek <jakub@redhat.com>
8976 * config/s390/s390.c (s390_asan_shadow_offset): New function.
8977 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
8979 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
8983 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
8985 (convert_int_to_float128): Likewise.
8986 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
8987 (convert_int_to_float128): Likewise.
8988 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
8989 (UNSPEC_IEEE128_CONVERT): Likewise.
8990 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
8991 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
8992 Use local variables for IBM extended format.
8993 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
8994 (fix_trunc<mode>si2_fprs): Likewise.
8995 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
8996 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
8997 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
8998 to know that we can now have integers of all sizes in vector
9000 (fix<uns>_<mode>di2_hw): Likewise.
9001 (float<uns>_<mode>si2_hw): Likewise.
9002 (fix_<mode>si2_hw): Likewise.
9003 (fixuns_<mode>si2_hw): Likewise.
9004 (float<uns>_<mode>di2_hw): Likewise.
9005 (float_<mode>di2_hw): Likewise.
9006 (float_<mode>si2_hw): Likewise.
9007 (floatuns_<mode>di2_hw): Likewise.
9008 (floatuns_<mode>si2_hw): Likewise.
9009 (xscvqp<su>wz_<mode>): Delete, no longer used.
9010 (xscvqp<su>dz_<mode>): Likewise.
9011 (xscv<su>dqp_<mode>): Likewise.
9012 (ieee128_mfvsrd_64bit): Likewise.
9013 (ieee128_mfvsrd_32bit): Likewise.
9014 (ieee128_mfvsrwz): Likewise.
9015 (ieee128_mtvsrw): Likewise.
9016 (ieee128_mtvsrd_64bit): Likewise.
9017 (ieee128_mtvsrd_32bit): Likewise.
9019 2017-01-31 Martin Liska <mliska@suse.cz>
9022 * ipa-prop.c (ipa_free_all_node_params): Call release method
9023 instead of ~sumbol_summary to not to trigger double times
9026 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
9028 PR tree-optimization/71691
9029 * bitmap.h (class auto_bitmap): New.
9030 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
9031 is_maybe_undefined instead of ssa_undefined_value_p.
9033 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9035 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9036 __S390_ARCH_LEVEL__ to __ARCH__.
9038 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9040 PR tree-optimization/79267
9041 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
9042 if should_remove_lhs_p is true.
9044 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
9047 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
9048 (add_alignment_attribute): New.
9049 (base_type_die): Add alignment attribute.
9050 (subrange_type_die): Likewise.
9051 (modified_type_die): Likewise.
9052 (gen_array_type_die): Likewise.
9053 (gen_descr_array_type_die: Likewise.
9054 (gen_enumeration_type_die): Likewise.
9055 (gen_subprogram_die): Likewise.
9056 (gen_variable_die): Likewise.
9057 (gen_field_die): Likewise.
9058 (gen_ptr_to_mbr_type_die): Likewise.
9059 (gen_struct_or_union_type_die): Likewise.
9060 (gen_subroutine_type_die): Likewise.
9061 (gen_typedef_die): Likewise.
9062 (base_type_cmp): Compare alignment attribute.
9064 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9067 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
9068 (setb_unsigned) New pattern for setb with CCUNS.
9069 * config/rs6000/rs6000.c (expand_block_compare): Use a different
9070 subfc./subfe sequence to avoid overflow problems. Generate a
9071 shorter sequence with cmpld/setb for power9.
9072 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
9073 for generating subfc. instruction.
9074 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
9075 now uses this instruction.
9077 2017-01-30 Ian Lance Taylor <iant@google.com>
9080 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
9081 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
9083 2017-01-30 Martin Sebor <msebor@redhat.com>
9085 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
9086 Move constant to the right of a relational operator.
9087 (get_mpfr_format_length, format_character, format_string): Ditto.
9088 (should_warn_p, maybe_warn): Same.
9090 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
9092 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
9095 * asan.c (get_translation_unit_decl): Remove function.
9096 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
9098 2017-01-30 Martin Liska <mliska@suse.cz>
9100 PR gcov-profile/79259
9101 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
9104 2017-01-30 Martin Liska <mliska@suse.cz>
9107 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
9108 Initialize variables with NULL value.
9110 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
9113 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
9115 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
9117 2017-01-30 Richard Biener <rguenther@suse.de>
9119 PR tree-optimization/79276
9120 * tree-vrp.c (process_assert_insertions): Properly adjust common
9121 when removing a duplicate.
9123 * gcc.dg/torture/pr79276.c: New testcase.
9125 2017-01-30 Richard Biener <rguenther@suse.de>
9127 PR tree-optimization/79256
9128 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9129 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9131 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
9133 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
9136 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
9137 ("*r<noxa>sbg_<mode>_sll_bitmask")
9138 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
9139 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
9140 Use contiguous_bitmask_nowrap_operand.
9142 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9145 * config/rs6000/altivec.h (vec_xl): Revise #define.
9146 (vec_xst): Likewise.
9148 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
9150 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
9152 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
9154 PR rtl-optimization/79194
9155 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
9156 traps before call to bypass_conditional_jumps.
9158 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9160 PR tree-optimization/71374
9161 * lra-constraints.c (check_conflict_input_operands): New.
9162 (match_reload): Use it.
9164 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9167 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
9168 account to calculate conflict_set.
9170 2017-01-27 Bin Cheng <bin.cheng@arm.com>
9172 PR rtl-optimization/78559
9173 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
9174 other_insn in combine.
9176 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9178 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
9179 uint16_type_node for BT_UINT16.
9181 2017-01-27 David Malcolm <dmalcolm@redhat.com>
9183 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
9184 "RTL Tests" to menu.
9185 (GIMPLE Tests): New node.
9186 (RTL Tests): New node.
9188 2017-01-27 Richard Biener <rguenther@suse.de>
9190 PR tree-optimization/79245
9191 * tree-loop-distribution.c (distribute_loop): Apply cost
9192 modeling also to detected patterns.
9194 2017-01-27 Richard Biener <rguenther@suse.de>
9196 PR tree-optimization/71433
9197 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
9198 (compare_assert_loc): New function.
9199 (process_assert_insertions): Sort and optimize assert locations
9200 to remove duplicates and push down identical assertions on
9201 edges to their destination block.
9203 2017-01-27 Richard Biener <rguenther@suse.de>
9205 PR tree-optimization/79244
9206 * tree-vrp.c (remove_range_assertions): Forcefully propagate
9207 out SSA names even if abnormal.
9209 2017-01-27 Jakub Jelinek <jakub@redhat.com>
9211 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
9212 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
9213 instead of MPFR_RNDN.
9215 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
9218 * arm.c (arm_option_override): Don't call build_target_option_node
9219 until after doing all option overrides.
9220 (arm_valid_target_attribute_tree): Likewise.
9222 2017-01-27 Martin Liska <mliska@suse.cz>
9224 * doc/invoke.texi (-fprofile-arcs): Document profiling support
9225 for {cd}tors and C++ {cd}tors.
9227 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9229 * config/s390/s390.md ("*setmem_long_and")
9230 ("*setmem_long_and_31z"): Use zero_extend instead of and.
9232 2017-01-26 Martin Sebor <msebor@redhat.com>
9234 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
9237 2017-01-26 Martin Sebor <msebor@redhat.com>
9239 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
9240 HAVE_DFmode before using XFmode or DFmode.
9241 (parse_directive): Avoid using the z length modifier to avoid
9242 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
9245 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
9246 to accept adjustment as an array.
9247 (get_int_range): New function.
9248 (struct directive): Make width and prec arrays.
9249 (directive::set_width, directive::set_precision): Call get_int_range.
9250 (format_integer, format_floating): Handle width and precision ranges.
9251 (format_string, parse_directive): Same.
9253 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9256 * dwarf2out.c (generate_skeleton_bottom_up): For children with
9257 comdat_type_p set, just clone them, but keep the children in the
9261 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
9262 which have direct callers with -fvar-tracking-assignments enabled
9264 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
9265 inside of type units.
9267 2017-01-26 Martin Sebor <msebor@redhat.com>
9270 * gimple-ssa-sprintf.c (struct result_range): Add likely and
9272 (struct format_result): Replace number_chars, number_chars_min,
9273 and number_chars_max with a single member of struct result_range.
9275 (format_result::operator+=): Adjust.
9276 (struct fmtresult): Remove bounded. Handle likely and unlikely
9278 (fmtresult::adjust_for_width_or_precision): New function.
9279 (fmtresult:type_max_digits): New function.
9280 (bytes_remaining): Handle likely and unlikely counters.
9281 (min_bytes_remaining): Remove.
9282 (format_percent): Simplify.
9283 (format_integer, format_floating): Set likely and unlikely counters.
9284 (get_string_length, format_character, format_string): Same.
9285 (format_plain, should_warn_p): New function.
9286 (maybe_warn): Call should_warn_p. Update diagnostic messages
9287 and handle those for all directives, including plain strings.
9288 (format_directive): Handle likely and unlikely counters.
9289 Remove unnecessary quoting from diagnostics. Add an informational
9291 (add_bytes): Remove.
9292 (pass_sprintf_length::compute_format_length): Simplify.
9293 (try_substitute_return_value): Handle likely and unlikely counters.
9295 2017-01-26 Carl Love <cel@us.ibm.com>
9297 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
9298 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
9300 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
9303 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
9304 endianess for subregs into account.
9305 * lra-constraints.c (lra_constraints): Do risky transformations
9306 always on the first iteration.
9307 * lra-lives.c (check_pseudos_live_through_calls): Add arg
9308 last_call_used_reg_set.
9309 (process_bb_lives): Define and use last_call_used_reg_set.
9310 * lra.c (lra): Always continue after lra_constraints on the first
9313 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
9315 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
9317 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
9319 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9321 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
9322 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
9323 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
9324 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
9325 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
9326 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
9327 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
9328 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
9329 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
9331 2017-01-26 Marek Polacek <polacek@redhat.com>
9334 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
9335 for the third operand.
9337 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9340 * omp-low.c (struct omp_context): Add simt_stmt field.
9341 (scan_omp_for): Return omp_context *.
9342 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
9343 context to the _simt_ SIMD stmt.
9344 (lower_omp_for): For combined SIMD with sibling _simt_
9345 SIMD, make sure to use the same decls in _looptemp_
9346 clauses as in the sibling.
9348 2017-01-26 David Sherwood <david.sherwood@arm.com>
9351 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
9354 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9357 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
9358 emit fld b; fld a; if possible.
9360 * brig-builtins.def: Update copyright years.
9361 * config/arm/arm_acle_builtins.def: Update copyright years.
9363 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9366 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
9367 constraint instead of o for the stxsd instruction.
9369 2017-01-25 Carl Love <cel@us.ibm.com>
9371 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
9372 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
9374 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
9376 * doc/invoke.texi (C++ Dialect Options): Fix typo.
9378 2017-01-25 Richard Biener <rguenther@suse.de>
9380 PR tree-optimization/69264
9381 * target.def (vector_alignment_reachable): Improve documentation.
9382 * doc/tm.texi: Regenerate.
9383 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
9385 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
9386 earlier changes with respect to TYPE_USER_ALIGN.
9387 (vector_alignment_reachable_p): Likewise. Improve dumping.
9389 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9392 * config/arm/arm.md (xordi3): Force constant operand into a register
9395 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9397 * doc/invoke.texi (-fstore-merging): Correct default optimization
9398 levels at which it is enabled.
9399 (-O): Move -fstore-merging from list to...
9402 2017-01-25 Richard Biener <rguenther@suse.de>
9405 * omp-expand.c: Include debug.h.
9406 (expand_omp_taskreg): Make sure to generate early debug before
9407 outlining anything from a function.
9408 (expand_omp_target): Likewise.
9409 (grid_expand_target_grid_body): Likewise.
9411 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
9414 * asan.c (get_translation_unit_decl): New function.
9415 (asan_add_global): Extract modules file name from globals
9416 TRANSLATION_UNIT_DECL name.
9418 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
9421 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
9422 for long calls with APCS frame and VFP.
9424 2017-01-24 David Malcolm <dmalcolm@redhat.com>
9426 * cfg.c (original_copy_tables_initialized_p): New function.
9427 * cfg.h (original_copy_tables_initialized_p): New decl.
9428 * cfgrtl.c (relink_block_chain): Guard the call to
9429 free_original_copy_tables with a call to
9430 original_copy_tables_initialized_p.
9431 * cgraph.h (symtab_node::native_rtl_p): New decl.
9432 * cgraphunit.c (symtab_node::native_rtl_p): New function.
9433 (symtab_node::needed_p): Don't assert for early assembly output
9434 for __RTL functions.
9435 (cgraph_node::finalize_function): Set "force_output" for __RTL
9437 (cgraph_node::analyze): Bail out early for __RTL functions.
9438 (analyze_functions): Update assertion to support __RTL functions.
9439 (cgraph_node::expand): Bail out early for __RTL functions.
9440 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
9442 * function.h (struct function): Update comment for field
9444 * gimple-expr.c: Include "tree-pass.h".
9445 (gimple_has_body_p): Return false for __RTL functions.
9446 * Makefile.in (OBJS): Add run-rtl-passes.o.
9447 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
9449 (gcc::pass_manager::get_clean_slate): New accessor.
9450 * passes.c: Include "insn-addr.h".
9451 (should_skip_pass_p): Add logging. Update logic for running
9452 "expand" to be compatible with both __GIMPLE and __RTL. Guard
9453 property-provider override so it is only done for gimple passes.
9455 (skip_pass): New function.
9456 (execute_one_pass): Call skip_pass when skipping passes.
9457 * read-md.c (md_reader::read_char): Support filtering
9458 the input to a subset of line numbers.
9459 (md_reader::md_reader): Initialize fields
9460 m_first_line and m_last_line.
9461 (md_reader::read_file_fragment): New function.
9462 * read-md.h (md_reader::read_file_fragment): New decl.
9463 (md_reader::m_first_line): New field.
9464 (md_reader::m_last_line): New field.
9465 * read-rtl-function.c (function_reader::create_function): Only
9466 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
9467 curr_properties. Set DECL_INITIAL to a dummy block.
9468 (read_rtl_function_body_from_file_range): New function.
9469 * read-rtl-function.h (read_rtl_function_body_from_file_range):
9471 * run-rtl-passes.c: New file.
9472 * run-rtl-passes.h: New file.
9474 2017-01-24 Jeff Law <law@redhat.com>
9476 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
9479 2017-01-24 Bin Cheng <bin.cheng@arm.com>
9481 PR tree-optimization/79159
9482 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
9483 (record_nonwrapping_iv): Improve boundary using above function if no
9484 value range information.
9486 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
9487 Martin Jambor <mjambor@suse.cz>
9489 * brig-builtins.def: New file.
9490 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
9491 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
9492 (DEF_HSAIL_SAT_BUILTIN): Likewise.
9493 (DEF_HSAIL_INTR_BUILTIN): Likewise.
9494 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
9495 * builtin-types.def (BT_INT8): New.
9496 (BT_INT16): Likewise.
9497 (BT_UINT8): Likewise.
9498 (BT_UINT16): Likewise.
9499 (BT_FN_ULONG): Likewise.
9500 (BT_FN_UINT_INT): Likewise.
9501 (BT_FN_UINT_ULONG): Likewise.
9502 (BT_FN_UINT_LONG): Likewise.
9503 (BT_FN_UINT_PTR): Likewise.
9504 (BT_FN_ULONG_PTR): Likewise.
9505 (BT_FN_INT8_FLOAT): Likewise.
9506 (BT_FN_INT16_FLOAT): Likewise.
9507 (BT_FN_UINT32_FLOAT): Likewise.
9508 (BT_FN_UINT16_FLOAT): Likewise.
9509 (BT_FN_UINT8_FLOAT): Likewise.
9510 (BT_FN_UINT64_FLOAT): Likewise.
9511 (BT_FN_UINT16_UINT32): Likewise.
9512 (BT_FN_UINT32_UINT16): Likewise.
9513 (BT_FN_UINT16_UINT16_UINT16): Likewise.
9514 (BT_FN_INT_PTR_INT): Likewise.
9515 (BT_FN_UINT_PTR_UINT): Likewise.
9516 (BT_FN_LONG_PTR_LONG): Likewise.
9517 (BT_FN_ULONG_PTR_ULONG): Likewise.
9518 (BT_FN_VOID_UINT64_UINT64): Likewise.
9519 (BT_FN_UINT8_UINT8_UINT8): Likewise.
9520 (BT_FN_INT8_INT8_INT8): Likewise.
9521 (BT_FN_INT16_INT16_INT16): Likewise.
9522 (BT_FN_INT_INT_INT): Likewise.
9523 (BT_FN_UINT_FLOAT_UINT): Likewise.
9524 (BT_FN_FLOAT_UINT_UINT): Likewise.
9525 (BT_FN_ULONG_UINT_UINT): Likewise.
9526 (BT_FN_ULONG_UINT_PTR): Likewise.
9527 (BT_FN_ULONG_ULONG_ULONG): Likewise.
9528 (BT_FN_UINT_UINT_UINT): Likewise.
9529 (BT_FN_VOID_UINT_PTR): Likewise.
9530 (BT_FN_UINT_UINT_PTR: Likewise.
9531 (BT_FN_UINT32_UINT64_PTR): Likewise.
9532 (BT_FN_INT_INT_UINT_UINT): Likewise.
9533 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
9534 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
9535 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
9536 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
9537 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
9538 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
9539 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
9540 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
9541 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
9542 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
9543 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
9544 * doc/frontends.texi: List BRIG FE.
9545 * doc/install.texi (Testing): Add BRIG tesring requirements.
9546 * doc/invoke.texi (Overall Options): Mention BRIG.
9547 * doc/standards.texi (Standards): Doucment BRIG HSA version.
9549 2017-01-24 Richard Biener <rguenther@suse.de>
9551 PR translation/79208
9552 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
9554 2017-01-24 Martin Jambor <mjambor@suse.cz>
9557 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
9558 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
9561 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
9564 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
9565 casts from signed to unsigned really don't have a range.
9567 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
9569 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
9570 GMP_RNDx for compatiblity.
9572 2017-01-24 Martin Liska <mliska@suse.cz>
9575 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
9576 that would prevent us to call alloca with -1 as argument.
9578 2017-01-24 Jakub Jelinek <jakub@redhat.com>
9580 * dwarf2out.c (output_compilation_unit_header, output_file_names):
9581 Avoid -Wformat-security warning.
9583 2017-01-23 Andrew Pinski <apinski@cavium.com>
9585 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
9588 2017-01-23 Martin Sebor <msebor@redhat.com>
9591 * gimple-ssa-sprintf.c (warn_level): New global.
9592 (format_integer): Use it here and throughout the rest of the file.
9593 Use the same switch to compute sign as base.
9594 (maybe_warn): New function.
9595 (format_directive): Factor out warnings into maybe_warn.
9596 Add debugging output. Use warn_level.
9597 (add_bytes): Use warn_level.
9598 (pass_sprintf_length::compute_format_length): Add debugging output.
9599 (try_substitute_return_value): Same.
9600 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
9603 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
9604 (struct fmtresult, format_integer, format_floating): Adjust.
9605 (fmtresult::fmtresult): Set max correctly in two argument ctor.
9606 (get_string_length, format_string,format_directive): Same.
9607 (pass_sprintf_length::compute_format_length): Same.
9608 (try_substitute_return_value): Simplify slightly.
9611 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
9612 (fmtresult::operator+=): Outlined.
9613 (struct fmtresult): Add ctors.
9614 (struct conversion_spec): Rename...
9615 (struct directive): ...to this. Add and remove data members.
9616 (directive::set_width, directive::set_precision): New functions.
9617 (format_percent): Use fmtresult ctor.
9618 (get_width_and_precision): Remove.
9619 (format_integer): Make naming changes. Avoid computing width and
9621 (format_floating): Same. Adjust indentation.
9622 (format_character, format_none): New functions.
9623 (format_string): Moved character handling to format_character.
9624 (format_directive): Remove arguments, change return type.
9625 (parse_directive): New function.
9626 (pass_sprintf_length::compute_format_length): Move directive
9627 parsing to parse_directive.
9629 2017-01-23 Jakub Jelinek <jakub@redhat.com>
9631 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
9632 (assign_assembler_name_if_needed): ... this.
9633 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
9634 (assign_assembler_name_if_needed): ... this.
9635 (free_lang_data_in_cgraph): Adjust callers.
9636 * cgraphunit.c (cgraph_node::analyze): Likewise.
9637 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
9640 2017-01-23 Richard Biener <rguenther@suse.de>
9642 PR tree-optimization/79088
9643 PR tree-optimization/79188
9644 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
9645 resetting loop bounds after last path deletion. Reset loop
9646 bounds of the target loop, make code match the comments.
9647 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
9648 Make sure loops need no fixups.
9650 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9652 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
9653 exponent support with double type for first argument.
9654 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
9655 type returned by __builtin_vec_extract_sig,
9656 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
9657 functions from "vector int" to "vector unsigned int" or from
9658 "vector long long int" to "vector unsigned long long int".
9659 Changed type returned by __builtin_vec_extract_exp,
9660 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
9661 functions from "vector int" to "vector unsigned int" or from
9662 "vector long long int" to "vector unsigned long long int".
9663 Changed return type of __builtin_vec_test_data_class,
9664 __builtin_vec_test_data_class_sp, and
9665 __builtin_vec_test_data_class_dp from "vector int" to
9666 "vector bool int" or from "vector long long int" to "vector bool
9667 long long int" and changed second argument type from "unsigned
9668 int" to "int". Added new overloaded function forms "vector float
9669 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
9670 "vector float __builtin_vec_insert_exp_sp (vector float, vector
9671 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
9672 double, vector unsigned long long int)" and "vector double
9673 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
9674 long int)". Changed return type of
9675 __builtin_scalar_test_data_class and
9676 __builtin_scalar_test_data_class_sp and
9677 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
9678 int" and changed second argument from "unsigned int" to "int".
9679 Changed type returned by __builtin_scalar_test_neg,
9680 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
9681 from "int" to "bool int". Added new overloaded function form
9682 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
9683 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
9684 exponent double-precision with floating point first argument.
9685 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
9686 documentation of scalar_test_data_class, scalar_test_neg,
9687 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
9688 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
9689 vec_test_data_class built-in functions to reflect refinements in
9690 their type signatures.
9692 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
9694 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
9696 (aarch64_elf_asm_destructor): Likewise.
9698 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
9700 PR rtl-optimization/78634
9701 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
9702 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
9703 * ifcvt.c (noce_try_cmove): Add missing cost check.
9705 PR rtl-optimization/71724
9706 * combine.c (if_then_else_cond): Look for situations where it is
9707 beneficial to undo the work of one of the recursive calls.
9709 2017-01-23 Bin Cheng <bin.cheng@arm.com>
9711 PR tree-optimization/70754
9712 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
9713 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
9714 combined stmt before it if not NULL.
9715 (combine_chains): Process refs reversely and compute dominance point
9718 2017-01-23 Martin Liska <mliska@suse.cz>
9720 PR tree-optimization/79196
9721 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
9722 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
9724 (strlen_optimize_stmt): Call the renamed function.
9726 2017-01-23 Michael Matz <matz@suse.de>
9728 PR tree-optimization/78384
9729 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
9731 2017-01-23 Richard Biener <rguenther@suse.de>
9733 PR tree-optimization/79186
9734 * tree-vrp.c (register_new_assert_for): Make sure we've seen
9735 both incoming edges before moving an assert.
9737 2017-01-23 Martin Jambor <mjambor@suse.cz>
9739 * ipa-prop.c (load_from_param_1): Removed.
9740 (load_from_unmodified_param): Bits from load_from_param_1 put back
9742 (load_from_param): Removed.
9743 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
9744 with stmt. Reverted back to use of load_from_unmodified_param.
9746 2017-01-23 Martin Jambor <mjambor@suse.cz>
9749 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
9750 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
9751 field a pointer to garbage collected vector, mark lattices and
9752 ipcp_orig_node with GTY((skip)).
9753 (ipa_get_param_count): Adjust to descriptors being a pointer.
9754 (ipa_get_param): Likewise.
9755 (ipa_get_type): Likewise.
9756 (ipa_get_param_move_cost): Likewise.
9757 (ipa_set_param_used): Likewise.
9758 (ipa_get_controlled_uses): Likewise.
9759 (ipa_set_controlled_uses): Likewise.
9760 (ipa_is_param_used): Likewise.
9761 (ipa_node_params_t): Move into garbage collector. New methods insert
9763 (ipa_node_params_sum): Annotate wth GTY(()).
9764 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
9766 (ipa_load_from_parm_agg): Adjust declaration.
9767 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
9768 * ipa-profile.c (ipa_profile): Likewise.
9769 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
9770 (ipa_populate_param_decls): Make descriptors parameter garbage
9772 (ipa_dump_param): Adjust to descriptors being a pointer.
9773 (ipa_alloc_node_params): Likewise.
9774 (ipa_initialize_node_params): Likewise.
9775 (load_from_param_1): Make descriptors parameter garbage collected.
9776 (load_from_unmodified_param): Likewise.
9777 (load_from_param): Likewise.
9778 (ipa_load_from_parm_agg): Likewise.
9779 (ipa_node_params::~ipa_node_params): Removed.
9780 (ipa_free_all_node_params): Remove call to delete operator.
9781 (ipa_node_params_t::insert): New.
9782 (ipa_node_params_t::remove): Likewise.
9783 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
9784 copy known_csts and known_contexts vectors.
9785 (ipa_read_node_info): Adjust to descriptors being a pointer.
9786 (ipcp_modif_dom_walker): Make m_descriptors field garbage
9788 (ipcp_transform_function): Make descriptors variable garbage
9791 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
9793 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
9794 * config/i386/avx512dqintrin.h: Ditto.
9795 * config/i386/avx512fintrin.h: Ditto.
9796 * gcc/config/i386/i386.c: Handle new builtins.
9797 * config/i386/i386-builtin.def: Add new builtins.
9798 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
9799 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
9801 2017-01-23 Jakub Jelinek <jakub@redhat.com>
9802 Martin Liska <mliska@suse.cz>
9804 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
9805 * asan.c (asan_expand_poison_ifn): Support stores and use
9806 appropriate ASAN report function.
9807 * internal-fn.c (expand_ASAN_POISON_USE): New function.
9808 * internal-fn.def (ASAN_POISON_USE): Declare.
9809 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
9810 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
9811 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
9812 ASAN_POISON calls w/o LHS.
9813 * tree-ssa.c (execute_update_addresses_taken): Create clobber
9814 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
9815 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
9816 * gimplify.c (asan_poison_variables): Add attribute
9817 use_after_scope_memory to variables that really needs to live
9819 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
9820 having the attribute.
9822 2017-01-23 Martin Liska <mliska@suse.cz>
9824 * asan.c (create_asan_shadow_var): New function.
9825 (asan_expand_poison_ifn): Likewise.
9826 * asan.h (asan_expand_poison_ifn): New declaration.
9827 * internal-fn.c (expand_ASAN_POISON): Likewise.
9828 * internal-fn.def (ASAN_POISON): New builtin.
9829 * sanopt.c (pass_sanopt::execute): Expand
9830 asan_expand_poison_ifn.
9831 * tree-inline.c (copy_decl_for_dup_finish): Make function
9833 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
9834 * tree-ssa.c (is_asan_mark_p): New function.
9835 (execute_update_addresses_taken): Rewrite local variables
9836 (identified just by use-after-scope as addressable) into SSA.
9838 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
9840 * doc/install.texi (Specific): opensource.apple.com uses https
9841 now. Remove trailing slash.
9843 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
9845 * README.Portability: Remove note on an Irix compatibility issue.
9847 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
9849 * gcov.c (INCLUDE_ALGORITHM): Define.
9850 (INCLUDE_VECTOR): Define.
9851 No longer include <vector> and <algorithm> directly.
9853 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
9855 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
9857 * doc/invoke.texi (Code Gen Options): Ditto.
9859 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
9862 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
9864 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
9866 rtl-optimization/79125
9867 * cprop.c (local_cprop_pass): Handle cases where we make an
9870 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
9874 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
9875 read from, for big endian.
9877 2017-01-20 Jiong Wang <jiong.wang@arm.com>
9879 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
9880 register pauth builtins for LP64 only.
9882 2017-01-20 Marek Polacek <polacek@redhat.com>
9885 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
9888 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
9890 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
9892 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
9893 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
9894 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
9896 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9899 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
9900 in big-endian mode when they are not a single duplicated value.
9902 2017-01-20 Richard Biener <rguenther@suse.de>
9904 * BASE-VER: Bump to 7.0.1.
9906 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
9908 * omp-low.c (omplow_simd_context): New struct. Use it...
9909 (lower_rec_simd_input_clauses): ...here and...
9910 (lower_rec_input_clauses): ...here to hold common data. Adjust all
9911 references to idx, lane, max_vf, is_simt.
9913 2017-01-20 Graham Markall <graham.markall@embecosm.com>
9915 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
9918 2017-01-20 Martin Jambor <mjambor@suse.cz>
9920 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
9921 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
9923 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
9924 (GTFILES): Rename hsa.c to hsa-common.c.
9925 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
9926 * hsa-dump.c: Likewise.
9927 * hsa-gen.c: Likewise.
9928 * hsa-regalloc.c: Likewise.
9929 * ipa-hsa.c: Likewise.
9930 * omp-expand.c: Likewise.
9931 * omp-low.c: Likewise.
9932 * toplev.c: Likewise.
9934 2017-01-20 Marek Polacek <polacek@redhat.com>
9937 * doc/invoke.texi: Document -Wduplicated-branches.
9938 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
9939 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
9940 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
9941 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
9942 return 0 only when not OEP_LEXICOGRAPHIC.
9943 (fold_build_cleanup_point_expr): Use the expression
9944 location when building CLEANUP_POINT_EXPR.
9945 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
9946 * tree.c (add_expr): Handle error_mark_node.
9948 2017-01-20 Martin Liska <mliska@suse.cz>
9951 * tree-profile.c (init_ic_make_global_vars): Do not call
9953 (gimple_init_gcov_profiler): Likewise.
9955 2017-01-20 Martin Liska <mliska@suse.cz>
9958 * cgraph.h (maybe_create_reference): Remove argument and
9960 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
9962 * ipa-cp.c (create_specialized_node): Likewise.
9963 * symtab.c (symtab_node::maybe_create_reference): Handle
9964 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
9966 2017-01-20 Martin Liska <mliska@suse.cz>
9968 * read-rtl-function.c (function_reader::create_function): Use
9969 build_decl instread of build_decl_stat.
9971 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
9973 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
9974 * config/i386/avx512dqintrin.h: Ditto.
9975 * config/i386/avx512fintrin.h: Ditto.
9976 * config/i386/i386-builtin-types.def: Add new types.
9977 * gcc/config/i386/i386.c: Handle new types.
9978 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
9979 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
9980 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
9981 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
9982 (__builtin_ia32_kshiftridi): New.
9983 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
9985 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
9989 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
9990 define to rs6000_init_stack_protect_guard.
9991 (rs6000_init_stack_protect_guard): New function.
9993 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
9994 Yunqiang Su <yunqiang.su@imgtec.com>
9996 * config.gcc (supported_defaults): Add madd4.
9997 (with_madd4): Add validation.
9998 (all_defaults): Add madd4.
9999 * config/mips/mips.opt (mmadd4): New option.
10000 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10002 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10004 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
10005 (ISA_HAS_FUSED_MADD4): Likewise.
10006 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
10007 * gcc/doc/install.texi (--with-madd4): Document the new option.
10009 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10011 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
10012 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
10013 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
10014 (aarch64_init_pauth_hint_builtins): New.
10015 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
10016 (aarch64_expand_builtin): Expand new builtins.
10018 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10020 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
10021 * combine-stack-adj.c (no_unhandled_cfa): Handle
10022 REG_CFA_TOGGLE_RA_MANGLE.
10023 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
10024 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
10025 info for return address signing.
10026 (aarch64_expand_epilogue): Likewise.
10028 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10030 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
10031 * config/aarch64/aarch64-protos.h
10032 (aarch64_return_address_signing_enabled): New declaration.
10033 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
10035 (aarch64_expand_prologue): Sign return address before it's pushed onto
10037 (aarch64_expand_epilogue): Authenticate return address fetched from
10039 (aarch64_override_options): Sanity check for ILP32 and ISA level.
10040 (aarch64_attributes): New function attributes for "sign-return-address".
10041 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
10042 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
10043 ("*do_return"): Generate combined instructions according to key index.
10044 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
10045 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
10047 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
10048 * config/aarch64/aarch64.opt (msign-return-address=): New.
10049 * doc/extend.texi (AArch64 Function Attributes): Documents
10050 "sign-return-address=".
10051 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
10053 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10055 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
10056 overall option summary.
10058 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10060 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
10061 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
10062 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
10063 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
10065 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
10067 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
10068 -mpower9-minmax by default for -mcpu=power9.
10069 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
10070 128-bit floating point.
10072 2017-01-20 Alan Modra <amodra@gmail.com>
10074 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
10075 optimizing for size.
10077 2017-01-20 Alan Modra <amodra@gmail.com>
10080 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
10081 for strcmp and strncmp from corresponding builtin decl.
10083 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10085 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
10086 instead of i386/rtems-64.h.
10087 * config/i386/rtems-64.h: Remove.
10089 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10093 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
10095 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
10097 2017-01-19 Tamar Christina <tamar.christina@arm.com>
10099 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
10100 Change int to HOST_WIDE_INT.
10101 * config/aarch64/aarch64-protos.h
10102 (aarch64_simd_gen_const_vector_dup): Likewise.
10103 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
10105 2017-01-19 David Malcolm <dmalcolm@redhat.com>
10107 * langhooks-def.h (lhd_type_for_size): New decl.
10108 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
10109 * langhooks.c (lhd_type_for_size): New function, taken from
10112 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
10114 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
10115 define_bypass for CR latency.
10116 (power9-cracked-alu): Update bypass latency and remove power9-branch.
10117 (power9-alu2): Add define_bypass for CR latency.
10119 (power9-mul): Update insn latency.
10120 (power9-mul-compare): Update insn latency, bypass latency and remove
10123 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10125 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
10127 * config/aarch64/aarch64.md
10128 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
10129 aarch64_nopcrelative_literal_loads.
10130 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
10132 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
10134 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
10135 TARGET_LOONGSON_3A.
10136 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
10138 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
10141 * config.gcc (supported_defaults): Add lxc1-sxc1.
10142 (with_lxc1_sxc1): Add validation.
10143 (all_defaults): Add lxc1-sxc1.
10144 * config/mips/mips.opt (mlxc1-sxc1): New option.
10145 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10147 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10148 __mips_no_lxc1_sxc1.
10149 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
10150 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
10151 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
10153 2017-01-19 Richard Biener <rguenther@suse.de>
10155 PR tree-optimization/72488
10156 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
10157 sure to restore SSA info.
10158 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
10160 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
10162 PR rtl-optimization/79121
10163 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
10164 of the inner type when shifting an extended value.
10166 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10169 * symtab.c (symtab_node::equal_address_to): Fix comparing of
10170 interposable aliases.
10172 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
10175 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
10176 Use the evmergelohi instruction.
10177 (mov_si<mode>_e500_subreg4_2_le): Likewise.
10178 (mov_sitf_e500_subreg8_2_be): Likewise.
10179 (mov_sitf_e500_subreg12_2_le): Likewise.
10180 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
10181 (mov_si<mode>_e500_subreg4_2_be): Likewise.
10182 (mov_sitf_e500_subreg8_2_le): Likewise.
10183 (mov_sitf_e500_subreg12_2_be): Likewise.
10185 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10187 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
10188 attribute from vecsimple to vecperm.
10189 (altivec_vbpermq2): Likewise.
10191 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10194 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
10196 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10197 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
10198 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
10199 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
10200 case where N arg is SIZE_MAX.
10201 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
10202 (cmpstrsi): Add pattern.
10204 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10206 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10207 __builtin_vec_revb builtins.
10208 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
10209 built-in functions to support generation of the ISA 3.0 XXBR<x>
10210 vector byte reverse instructions.
10211 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
10212 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
10213 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
10214 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
10215 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
10216 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
10217 (P9V_BUILTIN_VEC_REVB): Likewise.
10218 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
10219 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
10220 (p9_xxbrq_v16qi): Likewise.
10221 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
10222 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
10223 (p9_xxbrh_v8hi): Likewise.
10224 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
10225 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
10226 vec_revb built-in functions.
10228 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
10230 PR rtl-optimization/78952
10231 * config/i386/i386.md (any_extract): New code iterator.
10232 (*insvqi_2): Use any_extract for source operand.
10233 (*insvqi_3): Use any_shiftrt for source operand.
10235 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
10237 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
10239 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
10241 2017-01-18 Matthias Klose <doko@ubuntu.com>
10243 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
10245 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10247 * config/rs6000/altivec.h (vec_bperm): Change #define.
10248 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
10249 (altivec_vbpermq2): New define_insn.
10250 (altivec_vbpermd): Likewise.
10251 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
10252 function interface.
10253 (VBPERMD): Likewise.
10254 (VBPERM): New polymorphic function interface.
10255 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
10256 Add entries for P9V_BUILTIN_VEC_VBPERM.
10257 * doc/extend.texi: Add interfaces for vec_bperm.
10259 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10261 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
10262 first letter of error messages.
10263 (s390_resolve_overloaded_builtin): Likewise.
10264 * config/s390/s390.c (s390_expand_builtin): Likewise.
10265 (s390_invalid_arg_for_unprototyped_fn): Likewise.
10266 (s390_valid_target_attribute_inner_p): Likewise.
10267 * config/s390/s390.md ("tabort"): Likewise.
10269 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
10271 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
10272 (ISA_AVOID_DIV_HILO): New macro.
10273 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
10274 (ISA_HAS_DDIV): Likewise.
10276 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10278 * doc/invoke.texi (fabi-version): Correct number of occurrences.
10280 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10282 * doc/invoke.texi (fabi-version): Spelling fix.
10284 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10287 * doc/invoke.texi (fabi-version): Mention mangling fix for
10290 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10293 * doc/invoke.texi (fabi-version): Document discriminator mangling.
10295 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10298 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
10299 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
10301 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
10303 (stack_protect_test): Ditto.
10304 * config/rs6000/rs6000.opt (mstack-protector-guard=,
10305 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
10307 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
10308 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
10309 -mstack-protector-guard-offset=.
10310 (RS/6000 and PowerPC Options): Ditto.
10312 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10314 * config/i386/i386.h (MASK_CLASS_P): New define.
10315 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
10316 there are no registers from different register sets also when
10317 mask registers are used. Update function comment.
10318 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
10319 to (*k/*r) and (*k/*km) alternatives.
10321 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
10323 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
10324 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
10325 (EH_RETURN_HANDLER_RTX): New define.
10326 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
10327 Force frame pointer in EH return functions.
10328 (aarch64_expand_epilogue): Add barrier for eh_return.
10329 (aarch64_final_eh_return_addr): Remove.
10330 (aarch64_eh_return_handler_rtx): New function.
10331 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
10333 (aarch64_eh_return_handler_rtx): New prototype.
10335 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10337 * config/rs6000/altivec.h (vec_rlmi): New #define.
10338 (vec_vrlnm): Likewise.
10339 (vec_rlnm): Likewise.
10340 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
10341 (UNSPEC_VRLNM): Likewise.
10342 (VIlong): New mode iterator.
10343 (altivec_vrl<VI_char>mi): New define_insn.
10344 (altivec_vrl<VI_char>nm): Likewise.
10345 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
10347 (VRLDNM): Likewise.
10348 (RLNM): New polymorphic function entry.
10349 (VRLWMI): New monomorphic function entry.
10350 (VRLDMI): Likewise.
10351 (RLMI): New polymorphic function entry.
10352 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
10353 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
10354 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
10357 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10360 * dwarf2out.c (field_byte_offset): Restore the
10361 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
10362 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
10363 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
10366 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10369 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
10371 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10374 * dwarf2out.c (add_data_member_location_attribute): For constant
10375 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
10376 instead of DW_AT_data_member_location, DW_AT_bit_offset and
10377 DW_AT_byte_size attributes.
10379 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10381 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
10382 after forcing to constant memory when the code model is medium.
10384 2017-01-17 Julia Koval <julia.koval@intel.com>
10387 * config/i386/avx512fintrin.h
10388 (_mm512_i32gather_ps): Change __addr type to void const*.
10389 (_mm512_mask_i32gather_ps): Ditto.
10390 (_mm512_i32gather_pd): Ditto.
10391 (_mm512_mask_i32gather_pd): Ditto.
10392 (_mm512_i64gather_ps): Ditto.
10393 (_mm512_mask_i64gather_ps): Ditto.
10394 (_mm512_i64gather_pd): Ditto.
10395 (_mm512_mask_i64gather_pd): Ditto.
10396 (_mm512_i32gather_epi32): Ditto.
10397 (_mm512_mask_i32gather_epi32): Ditto.
10398 (_mm512_i32gather_epi64): Ditto.
10399 (_mm512_mask_i32gather_epi64): Ditto.
10400 (_mm512_i64gather_epi32): Ditto.
10401 (_mm512_mask_i64gather_epi32): Ditto.
10402 (_mm512_i64gather_epi64): Ditto.
10403 (_mm512_mask_i64gather_epi64): Ditto.
10404 (_mm512_i32scatter_ps): Change __addr type to void*.
10405 (_mm512_mask_i32scatter_ps): Ditto.
10406 (_mm512_i32scatter_pd): Ditto.
10407 (_mm512_mask_i32scatter_pd): Ditto.
10408 (_mm512_i64scatter_ps): Ditto.
10409 (_mm512_mask_i64scatter_ps): Ditto.
10410 (_mm512_i64scatter_pd): Ditto.
10411 (_mm512_mask_i64scatter_pd): Ditto.
10412 (_mm512_i32scatter_epi32): Ditto.
10413 (_mm512_mask_i32scatter_epi32): Ditto.
10414 (_mm512_i32scatter_epi64): Ditto.
10415 (_mm512_mask_i32scatter_epi64): Ditto.
10416 (_mm512_i64scatter_epi32): Ditto.
10417 (_mm512_mask_i64scatter_epi32): Ditto.
10418 (_mm512_i64scatter_epi64): Ditto.
10419 (_mm512_mask_i64scatter_epi64): Ditto.
10420 * config/i386/avx512pfintrin.h
10421 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
10422 (_mm512_mask_prefetch_i32gather_ps): Ditto.
10423 (_mm512_mask_prefetch_i64gather_pd): Ditto.
10424 (_mm512_mask_prefetch_i64gather_ps): Ditto.
10425 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
10426 (_mm512_prefetch_i32scatter_ps): Ditto.
10427 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
10428 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
10429 (_mm512_prefetch_i64scatter_pd): Ditto.
10430 (_mm512_prefetch_i64scatter_ps): Ditto.
10431 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
10432 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
10433 * config/i386/avx512vlintrin.h
10434 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
10435 (_mm_mmask_i32gather_ps): Ditto.
10436 (_mm256_mmask_i32gather_pd): Ditto.
10437 (_mm_mmask_i32gather_pd): Ditto.
10438 (_mm256_mmask_i64gather_ps): Ditto.
10439 (_mm_mmask_i64gather_ps): Ditto.
10440 (_mm256_mmask_i64gather_pd): Ditto.
10441 (_mm_mmask_i64gather_pd): Ditto.
10442 (_mm256_mmask_i32gather_epi32): Ditto.
10443 (_mm_mmask_i32gather_epi32): Ditto.
10444 (_mm256_mmask_i32gather_epi64): Ditto.
10445 (_mm_mmask_i32gather_epi64): Ditto.
10446 (_mm256_mmask_i64gather_epi32): Ditto.
10447 (_mm_mmask_i64gather_epi32): Ditto.
10448 (_mm256_mmask_i64gather_epi64): Ditto.
10449 (_mm_mmask_i64gather_epi64): Ditto.
10450 (_mm256_i32scatter_ps): Change __addr type to void*.
10451 (_mm256_mask_i32scatter_ps): Ditto.
10452 (_mm_i32scatter_ps): Ditto.
10453 (_mm_mask_i32scatter_ps): Ditto.
10454 (_mm256_i32scatter_pd): Ditto.
10455 (_mm256_mask_i32scatter_pd): Ditto.
10456 (_mm_i32scatter_pd): Ditto.
10457 (_mm_mask_i32scatter_pd): Ditto.
10458 (_mm256_i64scatter_ps): Ditto.
10459 (_mm256_mask_i64scatter_ps): Ditto.
10460 (_mm_i64scatter_ps): Ditto.
10461 (_mm_mask_i64scatter_ps): Ditto.
10462 (_mm256_i64scatter_pd): Ditto.
10463 (_mm256_mask_i64scatter_pd): Ditto.
10464 (_mm_i64scatter_pd): Ditto.
10465 (_mm_mask_i64scatter_pd): Ditto.
10466 (_mm256_i32scatter_epi32): Ditto.
10467 (_mm256_mask_i32scatter_epi32): Ditto.
10468 (_mm_i32scatter_epi32): Ditto.
10469 (_mm_mask_i32scatter_epi32): Ditto.
10470 (_mm256_i32scatter_epi64): Ditto.
10471 (_mm256_mask_i32scatter_epi64): Ditto.
10472 (_mm_i32scatter_epi64): Ditto.
10473 (_mm_mask_i32scatter_epi64): Ditto.
10474 (_mm256_i64scatter_epi32): Ditto.
10475 (_mm256_mask_i64scatter_epi32): Ditto.
10476 (_mm_i64scatter_epi32): Ditto.
10477 (_mm_mask_i64scatter_epi32): Ditto.
10478 (_mm256_i64scatter_epi64): Ditto.
10479 (_mm256_mask_i64scatter_epi64): Ditto.
10480 (_mm_i64scatter_epi64): Ditto.
10481 (_mm_mask_i64scatter_epi64): Ditto.
10482 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
10483 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
10484 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
10485 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
10486 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
10487 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
10488 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
10489 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
10490 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
10491 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
10492 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
10493 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
10494 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
10495 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
10496 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
10497 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
10498 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
10499 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
10500 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
10501 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
10502 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
10503 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
10504 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
10505 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
10506 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
10507 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
10508 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
10509 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
10510 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
10511 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
10512 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
10513 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
10514 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
10515 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
10516 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
10517 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
10518 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
10519 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
10520 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
10521 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
10522 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
10523 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
10524 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
10525 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
10526 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
10527 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
10528 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
10529 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
10530 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
10531 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
10532 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
10533 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
10534 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
10535 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
10536 definitions accordingly.
10538 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
10539 Kuan-Lin Chen <kuanlinchentw@gmail.com>
10542 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
10545 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
10548 * ira-conflicts.c (ira_build_conflicts): Update total conflict
10549 hard regs for inner regno.
10551 2017-01-17 Martin Liska <mliska@suse.cz>
10554 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
10555 assumption and add comment.
10557 2017-01-17 Nathan Sidwell <nathan@acm.org>
10559 * ipa-visibility.c (localize_node): New function, broken out of ...
10560 (function_and_variable_visibility): ... here. Call it.
10562 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10564 PR middle-end/77445
10565 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
10566 correctly set frequency of oudgoing edge.
10567 (duplicate_thread_path): Fix profile updating.
10569 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10572 * configure.ac: Add GCC_BASE_VER.
10573 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
10574 version from BASE-VER file.
10575 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
10576 (gcc.o): Depend on $(BASEVER).
10577 * common.opt (dumpfullversion): New option.
10578 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
10579 * doc/invoke.texi: Document -dumpfullversion.
10580 * doc/install.texi: Document --with-gcc-major-version-only.
10581 * configure: Regenerated.
10583 2017-01-17 Richard Biener <rguenther@suse.de>
10585 PR tree-optimization/71433
10586 * tree-vrp.c (register_new_assert_for): Merge same asserts
10587 on all incoming edges.
10588 (process_assert_insertions_for): Handle insertions at the
10591 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
10593 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
10594 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
10596 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
10599 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
10602 2017-01-17 Alan Modra <amodra@gmail.com>
10605 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
10606 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
10607 symbolic stack limit when pic.
10609 2017-01-16 Martin Sebor <msebor@redhat.com>
10611 PR tree-optimization/78608
10612 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
10614 2017-01-16 Jeff Law <law@redhat.com>
10617 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
10618 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
10619 for several include directories that may be relative to sysroot.
10620 * config/i386/x-mingw32 (gplus_includedir): Define.
10621 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
10622 (native_system_includedir): Likewise.
10623 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
10624 override if TARGET_SYSTEM_ROOT is defined.
10625 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
10627 PR tree-optimization/79090
10628 PR tree-optimization/33562
10629 PR tree-optimization/61912
10630 PR tree-optimization/77485
10631 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
10632 and computed trims into the dump file.
10634 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10636 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
10638 2017-01-16 Jakub Jelinek <jakub@redhat.com>
10641 * gimplify.c (gimplify_init_constructor): If want_value and
10642 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
10646 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
10647 sequence. Formatting fixes.
10648 (doloop_optimize): Formatting fixes.
10651 * gcc.c (debug_level_greater_than_spec_func): New function.
10652 (static_spec_functions): Add debug-level-gt spec function.
10653 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
10655 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
10656 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
10657 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
10658 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
10659 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
10660 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
10662 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
10664 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
10665 QImode fixups to general and mask registers only.
10667 2017-01-16 Carl Love <cel@us.ibm.com>
10669 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
10670 for built-in functions
10671 vector signed char vec_nabs (vector signed char)
10672 vector signed short vec_nabs (vector signed short)
10673 vector signed int vec_nabs (vector signed int)
10674 vector signed long long vec_nabs (vector signed long long)
10675 vector float vec_nabs (vector float)
10676 vector double vec_nabs (vector double)
10677 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
10679 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
10680 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
10681 * doc/extend.texi: Update the documentation file for the new built-in
10684 2017-01-16 Martin Sebor <msebor@redhat.com>
10686 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
10689 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10691 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
10692 UNSPEC_VSX__XXSPLTD to require special splat handling.
10694 2017-01-16 David Malcolm <dmalcolm@redhat.com>
10697 * system.h: Poison strndup.
10699 2017-01-16 Alan Modra <amodra@gmail.com>
10702 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
10705 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
10707 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
10709 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
10711 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
10712 call recog here. Assert that INSN_CODE (insn) is non-negative.
10714 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
10717 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
10719 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
10720 in the currently scheduled RTL fragment.
10722 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
10724 PR rtl-optimization/78751
10725 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
10728 2017-01-14 Jeff Law <law@redhat.com>
10730 PR tree-optimization/79090
10731 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
10732 variable length stores.
10733 (compute_trims): Delete dead assignment to *trim_tail.
10734 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
10737 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
10739 PR rtl-optimization/78626
10740 PR rtl-optimization/78727
10741 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
10742 of a block, and split such blocks after everything else is finished.
10744 2017-01-14 Alan Modra <amodra@gmail.com>
10747 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
10748 target legitimate_combined_insn.
10749 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
10750 (rs6000_legitimate_combined_insn): New function.
10751 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
10753 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
10754 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
10755 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
10757 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
10759 * doc/frontends.texi (G++ and GCC): Remove references to Java.
10761 2017-01-13 Jeff Law <law@redhat.com>
10763 PR tree-optimization/33562
10764 PR tree-optimization/61912
10765 PR tree-optimization/77485
10766 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
10768 (delete_dead_assignment): Likewise.
10769 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
10770 statement to delete_dead_call and delete_dead_assignment.
10772 2017-01-13 David Malcolm <dmalcolm@redhat.com>
10775 * substring-locations.c (format_warning_va): Strengthen case 1 so
10776 that both endpoints of the substring must be within the format
10777 range for just the substring to be printed.
10779 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
10781 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
10782 * config/i386/i386.c (ix86_target_string): Add missing options
10783 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
10784 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
10785 flags_other and ix86_target_other to flags2_other. Display unknown
10787 (ix86_valid_target_attribute_inner_p): Add missing options and
10788 reorder options by implied ISAs, as in ix86_target_string.
10790 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
10792 * hash-table.h (hash_table::too_empty_p): New function.
10793 (hash_table::expand): Use it.
10794 (hash_table::traverse): Likewise.
10795 (hash_table::empty_slot): Use sizeof (value_type) instead of
10796 sizeof (PTR) to convert bytes to elements. Shrink the table
10797 if the current size is excessive for the current number of
10800 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
10802 * ira-costs.c (record_reg_classes): Break from the inner loop
10803 early once alt_fail is known to be true. Update outer loop
10804 handling accordingly.
10806 2017-01-13 Jeff Law <law@redhat.com>
10808 * tree-ssa-dse.c (decrement_count): New function.
10809 (increment_start_addr, maybe_trim_memstar_call): Likewise.
10810 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
10811 when we know the partially dead statement is a mem* function.
10813 PR tree-optimization/61912
10814 PR tree-optimization/77485
10815 * tree-ssa-dse.c: Include expr.h.
10816 (maybe_trim_constructor_store): New function.
10817 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
10819 PR tree-optimization/33562
10820 PR tree-optimization/61912
10821 PR tree-optimization/77485
10822 * doc/invoke.texi: Document new dse-max-object-size param.
10823 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
10824 * tree-ssa-dse.c: Include params.h.
10825 (dse_store_status): New enum.
10826 (initialize_ao_ref_for_dse): New, partially extracted from
10828 (valid_ao_ref_for_dse, normalize_ref): New.
10829 (setup_live_bytes_from_ref, compute_trims): Likewise.
10830 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
10831 (maybe_trim_partially_dead_store): Likewise.
10832 (maybe_trim_complex_store): Likewise.
10833 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
10834 Track what bytes live from the original store. Return tri-state
10835 for dead, partially dead or live.
10836 (dse_dom_walker): Add constructor, destructor and new private members.
10837 (delete_dead_call, delete_dead_assignment): New extracted from
10839 (dse_optimize_stmt): Make a member of dse_dom_walker.
10840 Use initialize_ao_ref_for_dse.
10842 PR tree-optimization/33562
10843 PR tree-optimization/61912
10844 PR tree-optimization/77485
10845 * sbitmap.h (bitmap_count_bits): Prototype.
10846 (bitmap_clear_range, bitmap_set_range): Likewise.
10847 * sbitmap.c (bitmap_clear_range): New function.
10848 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
10850 2017-01-13 Martin Liska <mliska@suse.cz>
10853 * function.c (set_cfun): Add new argument force.
10854 * function.h (set_cfun): Likewise.
10855 * ipa-inline-transform.c (inline_call): Use the function when
10856 strict alising from is dropped for function we inline to.
10858 2017-01-13 Richard Biener <rguenther@suse.de>
10860 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
10861 for dumping GIMPLE INTEGER_CSTs.
10863 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10865 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
10866 to 201112L since C++17.
10868 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
10871 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
10872 if -fsanitize=kernel-address is present.
10874 2017-01-13 Richard Biener <rguenther@suse.de>
10876 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
10877 as _Literal ( type ) number in case usual suffixes do not
10878 preserve all information.
10880 2017-01-13 Richard Biener <rguenther@suse.de>
10882 PR tree-optimization/77283
10883 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
10884 and ssa-iterators.h.
10885 (is_feasible_trace): Implement a cost model based on joiner
10888 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10891 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
10892 char or short to __float128/_Float128 directly.
10894 2017-01-12 Martin Sebor <msebor@redhat.com>
10896 to -Wformat-overflow.
10897 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
10898 (min_bytes_remaining): Same.
10899 (get_string_length): Same.
10900 (format_string): Same.
10901 (format_directive): Same.
10903 (pass_sprintf_length::handle_gimple_call): Same.
10905 2017-01-12 Jakub Jelinek <jakub@redhat.com>
10907 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
10908 info.nowrite calls with no lhs that can't throw. Return bool
10909 whether gsi_remove has been called or not.
10910 (pass_sprintf_length::handle_gimple_call): Return bool whether
10911 try_substitute_return_value called gsi_remove. Formatting fix.
10912 (pass_sprintf_length::execute): Don't use gsi_remove if
10913 handle_gimple_call returned true.
10916 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
10917 be removed due to side-effects, don't remove following barrier nor
10918 turn the successor edge into fallthru edge.
10920 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10923 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
10924 element-reversing loads and stores as not swappable.
10926 2017-01-12 Nathan Sidwell <nathan@acm.org>
10927 Nicolai Stange <nicstange@gmail.com>
10929 * combine.c (try_combine): Don't ignore result of overlap checking
10930 loop. Combine overlap & asm check into single loop.
10932 2017-01-12 Richard Biener <rguenther@suse.de>
10934 * tree-pretty-print.c (dump_generic_node): Provide -gimple
10935 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
10937 2017-01-12 Richard Biener <rguenther@suse.de>
10939 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
10940 and TS_TARGET_OPTION directly derive from TS_BASE.
10941 * tree-core.h (tree_optimization_option): Derive from tree_base.
10942 (tree_target_option): Likewise.
10944 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
10946 * config/i386/i386.c (memory_address_length): Increase len
10947 only when rip_relative_addr_p returns false.
10949 2017-01-11 Julia Koval <julia.koval@intel.com>
10951 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
10952 (OPTION_MASK_ISA_SGX_SET): New.
10953 (ix86_handle_option): Handle OPT_msgx.
10954 * config.gcc: Added sgxintrin.h.
10955 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
10956 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
10957 * config/i386/i386.c (ix86_target_string): Add -msgx.
10959 (ix86_option_override_internal): Handle new options.
10960 (ix86_valid_target_attribute_inner_p): Add sgx.
10961 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
10962 * config/i386/i386.opt: Add msgx.
10963 * config/i386/sgxintrin.h: New file.
10964 * config/i386/x86intrin.h: Add sgxintrin.h.
10966 2017-01-11 Jakub Jelinek <jakub@redhat.com>
10969 * fold-const.c (maybe_nonzero_address): Return 1 for function
10971 (tree_single_nonzero_warnv_p): Don't handle function local objects
10975 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
10978 2017-01-11 David Malcolm <dmalcolm@redhat.com>
10981 * opts.c: Include "spellcheck.h"
10982 (struct string_fragment): New struct.
10983 (struct edit_distance_traits<const string_fragment &>): New
10985 (get_closest_sanitizer_option): New function.
10986 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
10988 2017-01-11 Jakub Jelinek <jakub@redhat.com>
10990 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
10992 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
10993 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
10994 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
10995 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
10996 for initial die_offset if dwarf_split_debug_info.
10997 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
10998 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
11000 (output_skeleton_debug_sections): Formatting fix. Use
11001 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
11002 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
11004 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
11006 * config/arm/cortex-a53.md: Add bypasses for
11007 cortex_a53_r2f_cvt.
11008 (cortex_a53_r2f): Only use for transfers.
11009 (cortex_a53_f2r): Likewise.
11010 (cortex_a53_r2f_cvt): Add reservation for conversions.
11011 (cortex_a53_f2r_cvt): Likewise.
11013 2017-01-11 Tamar Christina <tamar.christina@arm.com>
11015 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
11016 to all inlined functions, change static to extern.
11018 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
11021 * config/arm/arm.c (legitimize_pic_address): Handle reference to
11023 (arm_assemble_integer): Likewise.
11025 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
11027 * config.gcc: Use new awk script to check CPU, FPU and architecture
11028 parameters for --with-... options.
11029 * config/arm/parsecpu.awk: New file
11030 * config/arm/arm-cpus.in: New file.
11031 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
11033 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
11035 * config/arm/t-arm: Update dependency rules.
11036 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
11037 of processing .def files.
11038 * config/arm/genopt.sh: Deleted.
11039 * config/arm/gentune.sh: Deleted.
11040 * config/arm/arm-cores.def: Deleted.
11041 * config/arm/arm-arches.def: Deleted.
11042 * config/arm/arm-fpus.def: Deleted.
11043 * config/arm/arm-tune.md: Regenerated.
11044 * config/arm/arm-tables.opt: Regenerated.
11045 * config/arm/arm-cpu.h: New generated file.
11046 * config/arm/arm-cpu-data.h: New generated file.
11047 * config/arm/arm-cpu-cdata.h: New generated file.
11049 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
11052 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
11054 (input_varpool_node): Unpack dynamically_initialized bit.
11056 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
11058 PR rtl-optimization/79032
11059 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
11060 the alignment of the adjusted memory reference against that of MODE,
11061 instead of the alignment of the original memory reference.
11063 2017-01-11 Martin Jambor <mjambor@suse.cz>
11065 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
11067 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
11068 decorated functions.
11070 2017-01-11 Richard Biener <rguenther@suse.de>
11072 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
11073 set range/nonnull info for PHI results. Do not set it on
11074 stmts marked for removal.
11076 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
11078 * expr.c (store_field): In the bitfield case, fetch the return value
11079 from the registers before applying a single big-endian adjustment.
11080 Always do a final load for a BLKmode value not larger than a word.
11082 2017-01-10 David Malcolm <dmalcolm@redhat.com>
11085 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11086 that we correctly handle column numbers greater than
11087 LINE_MAP_MAX_COLUMN_NUMBER.
11089 2017-01-10 Martin Sebor <msebor@redhat.com>
11091 PR middle-end/78245
11092 * gimple-ssa-sprintf.c (get_destination_size): Call
11093 {init,fini}object_sizes.
11094 * tree-object-size.c (addr_object_size): Adjust.
11095 (pass_through_call): Adjust.
11096 (pass_object_sizes::execute): Adjust.
11097 * tree-object-size.h (fini_object_sizes): Declare.
11099 2017-01-10 Martin Sebor <msebor@redhat.com>
11101 PR tree-optimization/78775
11102 * builtins.c (get_size_range): Move...
11103 * calls.c: ...to here.
11104 (alloc_max_size): Accept zero argument.
11105 (operand_signed_p): Remove.
11106 (maybe_warn_alloc_args_overflow): Call get_size_range.
11107 * calls.h (get_size_range): Declare.
11109 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
11111 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
11112 from TI's devices.csv file as of September 2016.
11113 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
11115 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
11117 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
11118 * doc/invoke.texi: Likewise.
11119 * doc/md.texi: Likewise.
11120 * doc/objc.texi: Likewise.
11122 2017-01-10 Joshua Conner <joshconner@google.com>
11124 * config/arm/fuchsia-elf.h: New file.
11125 * config/fuchsia.h: New file.
11126 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
11127 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
11129 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
11131 2016-01-10 Richard Biener <rguenther@suse.de>
11133 PR tree-optimization/79034
11134 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11135 Propagate out degenerate PHIs in the joiner.
11137 2017-01-10 Martin Liska <mliska@suse.cz>
11139 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
11140 (sort_congruence_classes_by_decl_uid): Likewise.
11141 (sort_congruence_class_groups_by_decl_uid): Likewise.
11142 (sem_item_optimizer::merge_classes): Sort class, groups in these
11143 classes and members in the groups by DECL_UID of declarations.
11144 This would make merge operations stable.
11146 2017-01-10 Martin Liska <mliska@suse.cz>
11148 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
11149 usage of m_classes_vec.
11150 (sem_item_optimizer::~sem_item_optimizer): Likewise.
11151 (sem_item_optimizer::get_group_by_hash): Likewise.
11152 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
11153 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
11154 (sem_item_optimizer::verify_classes): Likewise.
11155 (sem_item_optimizer::process_cong_reduction): Likewise.
11156 (sem_item_optimizer::dump_cong_classes): Likewise.
11157 (sem_item_optimizer::merge_classes): Likewise.
11158 * ipa-icf.h (congruence_class_hash): Rename from
11159 congruence_class_group_hash. Remove declaration of m_classes_vec.
11161 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
11163 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
11164 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
11165 * config.gcc: Add avx512vpopcntdqintrin.h.
11166 * config/i386/avx512vpopcntdqintrin.h: New.
11167 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
11168 * config/i386/i386-builtin-types.def: Add new types.
11169 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
11170 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
11171 __builtin_ia32_vpopcountq_v8di_mask): New.
11172 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11173 __AVX512VPOPCNTDQ__.
11174 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
11175 (PTA_AVX512VPOPCNTDQ): Define.
11176 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
11177 TARGET_AVX512VPOPCNTDQ_P): Define.
11178 * config/i386/i386.opt: Add mavx512vpopcntdq.
11179 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
11180 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
11182 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11184 PR middle-end/77484
11185 * predict.def (PRED_CALL): Set to 67.
11187 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
11189 * expr.c (store_field): In the bitfield case, if the value comes from
11190 a function call and is of an aggregate type returned in registers, do
11191 not modify the field mode; extract the value in all cases if the mode
11192 is BLKmode and the size is not larger than a word.
11194 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
11197 * config/i386/cpuid.h: Fix undefined behavior.
11199 2017-01-04 Jeff Law <law@redhat.com>
11201 PR tree-optimization/79007
11202 PR tree-optimization/67955
11203 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
11204 conservative for pt.null when flag_non_call_exceptions is on.
11206 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11208 PR translation/79019
11209 PR translation/79020
11210 * params.def (PARAM_INLINE_MIN_SPEEDUP,
11211 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
11212 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
11214 * config/avr/avr.opt (maccumulate-args): Likewise.
11215 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
11216 * common.opt (freport-bug): Likewise.
11217 * cif-code.def (CIF_FINAL_ERROR): Likewise.
11218 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
11219 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
11220 translatable string.
11221 * config/i386/i386.c (function_value_32): Likewise.
11222 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
11223 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
11225 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
11226 * common/config/msp430/msp430-common.c (msp430_handle_option):
11228 * symtab.c (symtab_node::verify_base): Likewise.
11229 * opts.c (set_debug_level): Likewise.
11230 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
11231 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
11232 missing whitespace to translatable strings.
11233 * config/avr/avr.md (bswapsi2): Fix typo in comment.
11234 * config/sh/superh.h: Likewise.
11235 * config/i386/xopintrin.h: Likewise.
11236 * config/i386/znver1.md: Likewise.
11237 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
11238 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
11239 * double-int.h (struct double_int): Likewise.
11240 * double-int.c (div_and_round_double): Likewise.
11241 * wide-int.cc: Likewise.
11242 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
11243 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
11244 * cfgcleanup.c (crossjumps_occured): Renamed to ...
11245 (crossjumps_occurred): ... this.
11246 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
11249 PR tree-optimization/78899
11250 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
11251 returning bool return struct loop *, NULL for failure and the new
11253 (versionable_outer_loop_p): Don't version outer loop if it has
11254 dont_vectorized bit set.
11255 (tree_if_conversion): When versioning outer loop, ensure
11256 tree_if_conversion is performed also on the inner loop of the
11257 non-vectorizable outer loop copy.
11258 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
11259 LOOP_VECTORIZED in inner loop of the scalar outer loop and
11260 prevent vectorization of it.
11261 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
11262 the outer loop vectorization of the non-scalar version is attempted
11263 before vectorization of the inner loop in scalar version. If
11264 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
11265 vectorization of its inner loop.
11266 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
11267 has 2 inner loops, rename also on edges from bb whose single pred
11268 is outer_loop->header. Fix typo in function comment.
11270 2017-01-09 Martin Sebor <msebor@redhat.com>
11273 * asan.c (asan_emit_stack_protection): Increase local buffer size
11274 to avoid snprintf truncation warning.
11276 2017-01-09 Andrew Pinski <apinski@cavium.com>
11278 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
11279 to reference thunderx2t99 for the tuning structure
11280 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
11282 (thunderx2t99_extra_costs): This.
11283 * config/aarch64/aarch64-tune.md: Regenerate.
11284 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
11285 (vulcan_addrcost_table): This.
11286 (vulcan_regmove_cost): Rename to ...
11287 (thunderx2t99_regmove_cost): This.
11288 (vulcan_vector_cost): Rename to ...
11289 (thunderx2t99_vector_cost): this.
11290 (vulcan_branch_cost): Rename to ...
11291 (thunderx2t99_branch_cost): This.
11292 (vulcan_tunings): Rename to ...
11293 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
11294 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
11296 2017-01-09 Martin Jambor <mjambor@suse.cz>
11300 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
11301 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
11302 (propagate_vr_accross_jump_function): Use the above function for all
11303 value range computations for pass-through jump functions and type
11304 converasion from explicit value range values.
11305 (ipcp_propagate_stage): Do not attempt to deduce types of formal
11306 parameters from TYPE_ARG_TYPES.
11307 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
11308 (ipa_write_node_info): Stream type of the actual argument.
11309 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
11311 2017-01-09 Martin Liska <mliska@suse.cz>
11314 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
11315 (lookup_compiler): Do not show error message with have_E.
11317 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11319 PR tree-optimization/78938
11320 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
11321 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
11322 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
11323 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
11326 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11328 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
11331 2017-01-09 Richard Biener <rguenther@suse.de>
11333 PR tree-optimization/78997
11334 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
11335 name condition properly.
11337 2017-01-09 Richard Biener <rguenther@suse.de>
11340 * dwarf2out.c (is_cxx): New overload with context.
11341 (is_naming_typedef_decl): Use it.
11343 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11345 * invoke.texi (Option Summary): Correct spacing in option lists
11346 and add line breaks to fix over-long lines.
11348 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11350 PR middle-end/17660
11352 * extend.texi (Common Variable Attributes): Add xref to GCC
11353 Internals manual to explain mode attribute keywords.
11355 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11358 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
11359 and Preprocessor Options.
11360 (Options for Linking): Document -pthread here....
11361 (RS/6000 and PowerPC Options): ...not here.
11362 (Solaris 2 Options): ...or here.
11363 * doc/cppopts.texi: Document -pthread.
11365 2017-01-08 Martin Sebor <msebor@redhat.com>
11367 PR middle-end/77708
11368 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
11369 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
11370 New member functions.
11371 (format_directive): Used them.
11373 (pass_sprintf_length::handle_gimple_call): Same.
11374 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
11375 to avoid truncation for any argument.
11376 (extract_affine_mul): Same.
11377 * tree.c (get_file_function_name): Same.
11379 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11381 PR middle-end/77484
11382 * predict.def (PRED_INDIR_CALL): Set to 86.
11384 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11386 PR preprocessor/54124
11387 * doc/cppopts.texi: Reformat -d subtable to list the full name
11388 of the options. Add cross-reference to the docs for the general
11389 compiler -d options.
11390 * doc/invoke.texi (Developer Options): Add cross-reference to the
11391 preprocessor-specific -d option documentation.
11393 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11395 PR preprocessor/13498
11396 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
11397 redudant material, and reflect new command-line options.
11398 (System Headers): Likewise.
11400 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11402 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
11403 -isystem, and -idirafter. Copy-edit.
11404 * doc/cppopts.texi: Copy-edit. Remove contradiction about
11405 default for -ftrack-macro-expansion. Delete obsolete and
11406 badly-formatted implementation details about -fdebug-cpp output.
11407 * doc/cppwarnopts.texi: Copy-edit.
11409 2017-01-07 David Malcolm <dmalcolm@redhat.com>
11412 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11413 that the transition from a max line width >= 1<<10 to narrower
11414 lines works correctly.
11416 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
11418 * doc/options.texi (PerFunction): New.
11419 * opt-functions.awk (switch_flags): Map both Optimization and
11420 PerFunction to CL_OPTIMIZATION.
11421 * opth-gen.awk: Test for PerFunction flag along with
11423 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
11424 it only when the latter is present. Skip those that don't in
11425 the hash function generator.
11426 * common.opt (fvar-tracking): Mark as PerFunction instead of
11428 (fvar-tracking-assignments): Likewise.
11429 (fvar-tracking-assignments-toggle): Likewise.
11430 (fvar-tracking-uninit): Likewise.
11432 2017-01-07 Jakub Jelinek <jakub@redhat.com>
11434 PR translation/79018
11435 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
11438 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
11441 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
11442 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
11443 TARGET_LONG_JUMP_TABLE_OFFSETS.
11444 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
11445 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
11446 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
11447 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
11448 * config/m68k/m68k.md (tablejump expander): Likewise.
11449 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
11450 TARGET_LONG_JUMP_TABLE_OFFSETS.
11451 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
11452 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
11454 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
11455 David Holsgrove <david.holsgrove@xilinx.com>
11457 * common/config/microblaze/microblaze-common.c
11458 (TARGET_EXCEPT_UNWIND_INFO): Remove.
11459 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
11461 * config/microblaze/microblaze.c (microblaze_must_save_register)
11462 (microblaze_expand_epilogue, microblaze_return_addr): Handle
11464 (microblaze_eh_return): New function.
11465 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
11466 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
11467 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
11468 * config/microblaze/microblaze.md (eh_return): New pattern.
11470 2017-01-06 Jakub Jelinek <jakub@redhat.com>
11472 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
11473 GCC_DIAGNOSTIC_STRINGIFY): Define.
11475 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
11477 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11479 * config/arm/arm.md (<mcrr>): New.
11481 * config/arm/arm.c (arm_arch5te): New.
11482 (arm_option_override): Set arm_arch5te.
11483 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
11485 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
11486 (arm_mcrr_qualifiers): ... this. New.
11487 (MRRC_QUALIFIERS): Define to...
11488 (arm_mrrc_qualifiers): ... this. New.
11489 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
11491 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
11492 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
11493 (MRRCI, mrrc, MRRC): New.
11494 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
11495 VUNSPEC_MRRC2): New.
11497 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11499 * config/arm/arm.md (<mcr>): New.
11501 * config/arm/arm.c (arm_coproc_builtin_available): Add
11502 support for mcr, mrc, mcr2 and mrc2.
11503 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
11504 (arm_mcr_qualifiers): ... this. New.
11505 (MRC_QUALIFIERS): Define to ...
11506 (arm_mrc_qualifiers): ... this. New.
11507 (MCR_QUALIFIERS): Define to ...
11508 (arm_mcr_qualifiers): ... this. New.
11509 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
11511 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
11512 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
11513 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
11514 VUNSPEC_MRC2): New.
11516 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11518 * config/arm/arm.md (*ldc): New.
11522 * config/arm/arm.c (arm_coproc_builtin_available): Add
11523 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
11524 (arm_coproc_ldc_stc_legitimate_address): New.
11525 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
11526 'qualifier_const_pointer'.
11527 (LDC_QUALIFIERS): Define to...
11528 (arm_ldc_qualifiers): ... this. New.
11529 (STC_QUALIFIERS): Define to...
11530 (arm_stc_qualifiers): ... this. New.
11531 * config/arm/arm-protos.h
11532 (arm_coproc_ldc_stc_legitimate_address): New.
11533 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
11534 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
11535 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
11536 stc2, stcl, stc2l): New.
11537 * config/arm/constraints.md (Uz): New.
11538 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
11539 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
11540 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
11541 VUNSPEC_STC2L): New.
11543 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11545 * config/arm/arm.md (<cdp>): New.
11546 * config/arm/arm.c (neon_const_bounds): Rename this ...
11547 (arm_const_bounds): ... this.
11548 (arm_coproc_builtin_available): New.
11549 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
11550 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
11551 (CDP_QUALIFIERS): Define to...
11552 (arm_cdp_qualifiers): ... this. New.
11554 (arm_expand_builtin_args): Add case for 6 arguments.
11555 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
11556 (arm_const_bounds): ... this.
11557 (arm_coproc_builtin_available): New.
11558 * config/arm/arm_acle.h (__arm_cdp): New.
11560 * config/arm/arm_acle_builtins.def (cdp): New.
11562 * config/arm/iterators.md (CDPI,CDP,cdp): New.
11563 * config/arm/neon.md: Rename all 'neon_const_bounds' to
11564 'arm_const_bounds'.
11565 * config/arm/types.md (coproc): New.
11566 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
11567 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
11568 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
11569 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
11571 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11573 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
11574 (UBINOP_QUALIFIERS): New.
11576 (acle_builtin_data): New. Change comment.
11577 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
11578 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
11579 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
11580 arm_acle_builtins.def.
11581 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
11582 (arm_init_acle_builtins): New.
11583 (CRC32_BUILTIN): Remove.
11584 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
11585 crc32cb, crc32ch and crc32cw.
11586 (arm_init_crc32_builtins): Remove.
11587 (arm_init_builtins): Use arm_init_acle_builtins rather
11588 than arm_init_crc32_builtins.
11589 (arm_expand_acle_builtin): New.
11590 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
11591 * config/arm/arm_acle_builtins.def: New.
11593 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11595 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
11596 (arm_builtin_datum): ... this.
11597 (arm_init_neon_builtin): Rename to ...
11598 (arm_init_builtin): ... this. Add a new parameters PREFIX
11599 and USE_SIG_IN_NAME.
11600 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
11601 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
11602 'arm_builtin_datum'.
11603 (arm_init_vfp_builtins): Likewise.
11604 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
11605 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
11606 (arm_expand_neon_args): Rename to ...
11607 (arm_expand_builtin_args): ... this. Rename builtin_arg
11608 enum values and differentiate between ARG_BUILTIN_MEMORY
11609 and ARG_BUILTIN_NEON_MEMORY.
11610 (arm_expand_neon_builtin_1): Rename to ...
11611 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
11612 values, arm_expand_builtin_args and add bool parameter NEON.
11613 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
11614 (arm_expand_vfp_builtin): Likewise.
11615 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
11617 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11619 PR middle-end/77484
11620 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
11621 * predict.c (tree_estimate_probability_bb): Reverse direction of
11622 polymorphic call predictor.
11624 2017-01-06 David Malcolm <dmalcolm@redhat.com>
11626 * passes.c (execute_one_pass): Split out pass-skipping logic into...
11627 (determine_pass_name_match): ...this new function and...
11628 (should_skip_pass_p): ...this new function.
11630 2017-01-06 Nathan Sidwell <nathan@acm.org>
11632 * ipa-visibility.c (function_and_variable_visibility): Reformat
11633 comments and long lines. Remove extrneous if.
11634 * symtab.c (symtab_node::make_decl_local): Fix code format.
11635 (symtab_node::set_section_for_node): Fix comment typo.
11637 2017-01-06 Martin Liska <mliska@suse.cz>
11640 * lra-constraints.c: Rename invariant to lra_invariant.
11641 * predict.c (set_even_probabilities): Initialize e to NULL.
11643 2017-01-05 Martin Sebor <msebor@redhat.com>
11645 PR tree-optimization/78910
11646 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
11647 (format_integer): Correct off-by-one error in the handling
11648 of precision with negative numbers in signed conversions..
11650 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
11652 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
11654 2017-01-05 Jakub Jelinek <jakub@redhat.com>
11656 PR tree-optimization/71016
11657 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
11658 factor_out_conditional_conversion. Formatting fix.
11659 (factor_out_conditional_conversion): Add cond_stmt argument.
11660 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
11661 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
11664 2017-01-05 David Malcolm <dmalcolm@redhat.com>
11666 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
11667 read-rtl-function.o, and selftest-rtl.o.
11668 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
11669 (selftest::aarch64_test_loading_full_dump): New function.
11670 (selftest::aarch64_run_selftests): New function.
11671 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
11672 selftest::aarch64_run_selftests.
11673 * config/i386/i386.c
11674 (selftest::ix86_test_loading_dump_fragment_1): New function.
11675 (selftest::ix86_test_loading_call_insn): New function.
11676 (selftest::ix86_test_loading_full_dump): New function.
11677 (selftest::ix86_test_loading_unspec): New function.
11678 (selftest::ix86_run_selftests): Call the new functions.
11679 * emit-rtl.c (maybe_set_max_label_num): New function.
11680 * emit-rtl.h (maybe_set_max_label_num): New decl.
11681 * function.c (instantiate_decls): Guard call to
11682 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
11683 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
11685 * gensupport.c (gen_reader::gen_reader): Pass "false"
11686 for new "compact" param of rtx_reader.
11687 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
11688 rather than an empty string for NULL strings.
11689 * read-md.c: Potentially include config.h rather than bconfig.h.
11690 Wrap include of errors.h with #ifdef GENERATOR_FILE.
11691 (have_error): New global, copied from errors.c.
11692 (md_reader::read_name): Rename to...
11693 (md_reader::read_name_1): ...this, adding "out_loc" param,
11694 and converting "missing name or number" to returning false, rather
11696 (md_reader::read_name): Reimplement in terms of read_name_1.
11697 (md_reader::read_name_or_nil): New function.
11698 (md_reader::read_string): Handle "(nil)" by returning NULL.
11699 (md_reader::md_reader): Add new param "compact".
11700 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
11701 (md_reader::read_file): New method.
11702 * read-md.h (md_reader::md_reader): Add new param "compact".
11703 (md_reader::read_file): New method.
11704 (md_reader::is_compact): New accessor.
11705 (md_reader::read_name): Convert return type from void to file_location.
11706 (md_reader::read_name_or_nil): New decl.
11707 (md_reader::read_name_1): New decl.
11708 (md_reader::m_compact): New field.
11709 (noop_reader::noop_reader): Pass "false" for new "compact" param
11711 (rtx_reader::rtx_reader): Add new "compact" param.
11712 (rtx_reader::read_rtx_operand): Make virtual and convert return
11713 type from void to rtx.
11714 (rtx_reader::read_until): New decl.
11715 (rtx_reader::handle_any_trailing_information): New virtual function.
11716 (rtx_reader::postprocess): New virtual function.
11717 (rtx_reader::finalize_string): New virtual function.
11718 (rtx_reader::m_in_call_function_usage): New field.
11719 (rtx_reader::m_reuse_rtx_by_id): New field.
11720 * read-rtl-function.c: New file.
11721 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
11722 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
11723 (selftest::verify_three_block_rtl_cfg): New decl.
11724 * read-rtl-function.h: New file.
11725 * read-rtl.c: Potentially include config.h rather than bconfig.h.
11726 For host, include function.h, memmodel.h, and emit-rtl.h.
11727 (one_time_initialization): New function.
11728 (struct compact_insn_name): New struct.
11729 (compact_insn_names): New array.
11730 (find_code): Handle insn codes in compact dumps.
11731 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
11732 (bind_subst_iter_and_attr): Likewise.
11733 (add_condition_to_string): Likewise.
11734 (add_condition_to_rtx): Likewise.
11735 (apply_attribute_uses): Likewise.
11736 (add_current_iterators): Likewise.
11737 (apply_iterators): Likewise.
11738 (initialize_iterators): Guard usage of apply_subst_iterator with
11739 #ifdef GENERATOR_FILE.
11740 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
11741 (md_reader::read_mapping): Likewise.
11742 (add_define_attr_for_define_subst): Likewise.
11743 (add_define_subst_attr): Likewise.
11744 (read_subst_mapping): Likewise.
11745 (check_code_iterator): Likewise.
11746 (rtx_reader::read_rtx): Likewise. Move one-time initialization
11748 (one_time_initialization): New function.
11749 (rtx_reader::read_until): New method.
11750 (read_flags): New function.
11751 (parse_reg_note_name): New function.
11752 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
11753 Handle reuse_rtx ids.
11754 Wrap iterator lookup within #ifdef GENERATOR_FILE.
11755 Add parsing support for RTL dumps, mirroring the special-cases in
11756 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
11757 values, and calling handle_any_trailing_information.
11758 (rtx_reader::read_rtx_operand): Convert return type from void
11759 to rtx, returning return_rtx. Handle case 'e'. Call
11760 finalize_string on XSTR and XTMPL fields.
11761 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
11762 "(nil)" values were omitted. Call the postprocess vfunc on the
11764 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
11765 class ctor. Initialize m_in_call_function_usage. Call
11766 one_time_initialization.
11767 * rtl-tests.c (selftest::test_uncond_jump): Call
11768 set_new_first_and_last_insn.
11769 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
11770 * selftest-rtl.c: New file.
11771 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
11772 (selftest::get_insn_by_uid): New decl.
11773 * selftest-run-tests.c (selftest::run_tests): Call
11774 read_rtl_function_c_tests.
11775 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
11776 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
11779 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
11781 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
11782 operands in a special way. Assert that pos+len <= mode precision.
11784 2017-01-05 Jakub Jelinek <jakub@redhat.com>
11786 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
11787 3 argument Alias with unlimited for the negative form.
11788 (fno-vect-cost-model): Removed.
11790 2017-01-05 Martin Liska <mliska@suse.cz>
11792 * hsa-gen.c (gen_hsa_divmod): New function.
11793 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
11795 2017-01-05 Martin Liska <mliska@suse.cz>
11798 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
11801 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11803 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
11804 small constant length operands.
11806 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11808 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
11809 between loop iterations.
11811 2017-01-05 Martin Liska <mliska@suse.cz>
11814 * gimplify.c (gimplify_decl_expr): Compare to
11815 asan_poisoned_variables instread of checking flags.
11816 (gimplify_target_expr): Likewise.
11817 (gimplify_expr): Likewise.
11818 (gimplify_function_tree): Conditionally initialize
11819 asan_poisoned_variables.
11821 2017-01-04 Jeff Law <law@redhat.com>
11823 PR tree-optimizatin/78812
11824 * rtl.h (contains_mem_rtx_p): Prototype.
11825 * ifcvt.c (containts_mem_rtx_p): Move from here to...
11826 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
11827 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
11828 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
11829 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
11831 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11833 * input.c (assert_char_at_range): Default-initialize actual_range.
11835 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11837 * df-scan.c (df_ref_create_structure): Make regno unsigned,
11838 to match the caller.
11840 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11842 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
11843 insns after final jump in test to emit dummy move.
11845 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11847 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
11848 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
11850 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11852 * multiple_target.c (create_dispatcher_calls): Init e_next.
11853 * tree-ssa-loop-split.c (split_loop): Init border.
11854 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
11857 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
11862 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
11863 (altivec_register_operand): Do not return true if the operand
11864 contains a SUBREG mixing SImode and SFmode.
11865 (vsx_register_operand): Likewise.
11866 (vsx_reg_sfsubreg_ok): New predicate.
11867 (vfloat_operand): Do not return true if the operand contains a
11868 SUBREG mixing SImode and SFmode.
11869 (vint_operand): Likewise.
11870 (vlogical_operand): Likewise.
11871 (gpc_reg_operand): Likewise.
11872 (int_reg_operand): Likewise.
11873 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
11874 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
11875 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
11877 (rs6000_emit_move_si_sf_subreg): New helper function.
11878 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
11879 fixup SUBREGs involving SImode and SFmode.
11880 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
11881 numbers for the new peephole2 optimization.
11882 (peephole2 for SFmode unions): New peephole2 to optimize cases in
11883 the GLIBC math library that do AND/IOR/XOR operations on single
11884 precision floating point.
11885 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
11886 target macros to say whether we need to avoid SUBREGs mixing
11888 (TARGET_ALLOW_SF_SUBREG): Likewise.
11889 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
11890 (UNSPEC_SI_FROM_SF): Likewise.
11891 (iorxor): Change spacing.
11892 (and_ior_xor): New iterator for AND, IOR, and XOR.
11893 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
11894 (movdi_from_sf_zero_ext): Likewise.
11895 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
11896 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
11897 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
11898 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
11899 (fms<mode>4): Likewise.
11900 (fnma<mode>4): Likewise.
11901 (fnms<mode>4): Likewise.
11902 (nfma<mode>4): Likewise.
11903 (nfms<mode>4): Likewise.
11905 2017-01-04 Marek Polacek <polacek@redhat.com>
11908 * doc/invoke.texi: Document -Wpointer-compare.
11910 2017-01-04 Jakub Jelinek <jakub@redhat.com>
11912 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
11915 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
11916 descriptions for -gdwarf-5 and emit them as uleb128 instead of
11919 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
11922 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
11923 documentation of the powerpc_popcntb_ok attribute.
11924 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11925 code to issue warning messages if a requested CPU configuration is
11926 not supported by the binary (assembler and loader) toolchain.
11927 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
11928 made to define a built-in function that has been disabled.
11929 (paired_init_builtins): Add assertion to prevent ICE if attempt is
11930 made to define a built-in function that has been disabled.
11931 (altivec_init_builtins): Add comment explaining why definition
11932 of the DST built-in functions is not preceded by an assertion
11933 check. Add assertions to prevent ICE if attempts are made to
11934 define an altivec predicate or an abs* built-in function that has
11936 (htm_init_builtins): Add comment explaining why definition of the
11937 htm built-in functions is not preceded by an assertion check.
11939 2017-01-04 Jeff Law <law@redhat.com>
11941 PR tree-optimizatin/67955
11942 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
11943 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
11944 the points-to solution does not include pt_null. Use DECL_PT_UID
11947 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
11949 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
11950 Use gen_int_mode instead of gen_lopwart for const_int operands.
11952 2017-01-04 Jakub Jelinek <jakub@redhat.com>
11954 PR tree-optimization/71563
11955 * match.pd: Simplify X << Y into X if Y is known to be 0 or
11956 out of range value - has low bits known to be zero.
11958 2017-01-04 Alan Modra <amodra@gmail.com>
11960 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
11961 * configure: Regenerate.
11962 * config.in: Regenerate.
11964 2017-01-04 Jakub Jelinek <jakub@redhat.com>
11967 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
11968 a substring of the message, but strcmp with the whole message. Ifdef
11969 ENABLE_NLS, translate the message first using dgettext.
11971 2017-01-03 Jeff Law <law@redhat.com>
11973 PR tree-optimizatin/78856
11974 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
11975 (mark_threaded_blocks): Remove code to truncate thread paths that
11976 cross multiple loop headers. Instead invalidate the cached loop
11977 iteration information and handle case of a thread path walking
11978 into an irreducible region.
11980 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
11983 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
11984 assertions. Add support for doing the signbit if the IEEE 128-bit
11985 floating point value is in a GPR.
11986 * config/rs6000/rs6000.md (Fsignbit): Delete.
11987 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
11988 Update the length attribute if the value is in a GPR.
11989 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
11990 the sign or zero extension instruction, since the value is always 0/1.
11991 (signbit<mode>2_dm2): Delete using <Fsignbit>.
11994 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
11995 extracting SImode to a GPR register so that we can generate a
11996 store, limit the vector to be in a traditional Altivec register
11997 for the vextuwrx instruction.
11999 2017-01-03 Ian Lance Taylor <iant@google.com>
12001 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
12003 2017-01-03 Martin Sebor <msebor@redhat.com>
12005 PR tree-optimization/78696
12006 * gimple-ssa-sprintf.c (format_floating): Correct handling of
12007 precision. Use MPFR for %f for greater fidelity. Correct handling
12009 (pass_sprintf_length::compute_format_length): Set width and precision
12010 specified by asrerisk to void_node for vararg functions.
12011 (try_substitute_return_value): Adjust dump output.
12013 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
12015 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
12017 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
12019 * doc/invoke.texi (SPARC options): Document -mlra as the default.
12020 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
12021 -mlra/-mno-lra was passed to the compiler.
12023 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
12025 PR rtl-optimization/65618
12026 * emit-rtl.c (try_split): Move initialization of "before" and
12027 "after" to just before the call to emit_insn_after_setloc.
12029 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
12031 * doc/md.texi (Standard Names): Remove reference to Java frontend.
12033 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
12035 * dwarf2out.c (gen_enumeration_type_die): When
12036 -gno-strict-dwarf, add a DW_AT_encoding attribute.
12038 2017-01-03 Jakub Jelinek <jakub@redhat.com>
12040 PR tree-optimization/78965
12041 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
12042 Change first argument from const call_info & to call_info &. For %n
12043 set info.nowrite to false.
12045 PR middle-end/78901
12046 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
12047 possibly throwing calls.
12049 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
12050 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
12051 and fns handling, rather than in a separate case SSA_NAME.
12053 2017-01-02 Jeff Law <law@redhat.com>
12055 * config/darwin-driver.c (darwin_driver_init): Const-correctness
12056 fixes for first_period and second_period variables.
12058 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
12061 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
12062 (*insvqi_1): New insn pattern.
12063 (*insvqi_1_mem_rex64): Ditto.
12064 (*insvqi_2): Ditto.
12065 (*insvqi_3): Rename from *insvqi.
12067 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
12069 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
12071 * doc/cfg.texi (Edges): Remove reference to Java.
12072 (Maintaining the CFG): Ditto.
12074 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12076 PR middle-end/77674
12077 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
12078 transparent aliases.
12080 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12082 PR middle-end/77484
12083 * predict.def (PRED_CALL): Update hitrate.
12084 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
12085 * predict.c (tree_estimate_probability_bb): Split CALL predictor
12086 into direct/indirect/polymorphic variants.
12088 2017-01-01 Jakub Jelinek <jakub@redhat.com>
12090 Update copyright years.
12092 * gcc.c (process_command): Update copyright notice dates.
12093 * gcov-dump.c (print_version): Ditto.
12094 * gcov.c (print_version): Ditto.
12095 * gcov-tool.c (print_version): Ditto.
12096 * gengtype.c (create_file): Ditto.
12097 * doc/cpp.texi: Bump @copying's copyright year.
12098 * doc/cppinternals.texi: Ditto.
12099 * doc/gcc.texi: Ditto.
12100 * doc/gccint.texi: Ditto.
12101 * doc/gcov.texi: Ditto.
12102 * doc/install.texi: Ditto.
12103 * doc/invoke.texi: Ditto.
12105 Copyright (C) 2017 Free Software Foundation, Inc.
12107 Copying and distribution of this file, with or without modification,
12108 are permitted in any medium without royalty provided the copyright
12109 notice and this notice are preserved.