1 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
3 * config/powerpcspe: New port. Files are copied from the rs6000
4 port, with "rs6000" in filenames replaced by "powerpcspe".
6 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
8 PR rtl-optimization/80754
9 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
11 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
13 * config/sparc/sparc.md (length): Return the correct value for -mflat
14 sibcalls to match output_sibcall.
16 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
20 * config/rs6000/rs6000.c (struct machine_function): Add new field
22 (rs6000_get_separate_components): Init that field, use it.
23 (rs6000_components_for_bb): Use the field.
25 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
27 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
29 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
32 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
34 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
37 * config/s390/s390.c (s390_check_qrst_address): Check incoming
38 address against address_operand predicate.
39 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
41 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
43 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
44 parameters passed indirectly.
46 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
48 * config/i386/i386.md (*movdi_internal): Remove SSE4
49 alternative 18 (?r, *v). Update insn attributes.
50 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
51 Update insn attributes.
52 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
53 Update insn attributes.
54 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
55 alternative 1 (r, v). Remove isa attribute.
56 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
57 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
58 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
60 2017-05-23 Tom de Vries <tom@codesourcery.com>
62 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
65 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
67 * cgraphunit.c (symbol_table::process_new_functions): Update.
68 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
69 (inline_generate_summary): Rename to ...
70 (ipa_fn_summary_generate): ... this one.
71 (inline_read_summary): Rename to ...
72 (ipa_fn_summary_read): ... this one.
73 (inline_write_summary): Rename to ...
74 (ipa_fn_summary_write): ... this one.
75 (inline_free_summary): Rename to ...
76 (ipa_free_fn_summary): ... this one.
77 (pass_data_local_fn_summary, pass_local_fn_summary,
78 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
79 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
80 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
81 make_pass_ipa_fn_summary): New.
82 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
83 inline_write_summary, inline_free_summary): Remove.
84 (ipa_free_fn_summary) : New.
85 * ipa-inline.c (ipa_inline): Update.
86 (pass_ipa_inline): Do not generate summaries.
87 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
89 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
90 and add pass_ipa_fn_summary.
91 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
93 (make_pass_inline_parameters): Remove.
95 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
97 * omp-low.c (struct omp_context): Remove "default_kind" member.
100 * omp-offload.c (execute_oacc_device_lower): Remove the
101 parallelism dimensions function attributes for unparallelized
102 OpenACC kernels constructs.
104 2017-05-23 Martin Liska <mliska@suse.cz>
106 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
108 (cgraph_edge::make_speculative): Likewise.
109 (cgraph_edge::resolve_speculation): Likewise.
110 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
111 (cgraph_node::dump): Likewise.
112 * cgraph.h: Likewise.
113 * cgraphunit.c (analyze_functions): Likewise.
114 (symbol_table::compile): Likewise.
115 * ipa-cp.c (print_all_lattices): Likewise.
116 (determine_versionability): Likewise.
117 (initialize_node_lattices): Likewise.
118 (ipcp_verify_propagated_values): Likewise.
119 (estimate_local_effects): Likewise.
120 (update_profiling_info): Likewise.
121 (create_specialized_node): Likewise.
122 (perhaps_add_new_callers): Likewise.
123 (decide_about_value): Likewise.
124 (decide_whether_version_node): Likewise.
125 (identify_dead_nodes): Likewise.
126 (ipcp_store_bits_results): Likewise.
127 * ipa-devirt.c (dump_targets): Likewise.
128 (ipa_devirt): Likewise.
129 * ipa-icf.c (sem_item::dump): Likewise.
130 (sem_function::equals): Likewise.
131 (sem_variable::equals): Likewise.
132 (sem_item_optimizer::read_section): Likewise.
133 (sem_item_optimizer::execute): Likewise.
134 (congruence_class::dump): Likewise.
135 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
136 (dump_inline_summary): Likewise.
137 (estimate_node_size_and_time): Likewise.
138 (inline_analyze_function): Likewise.
139 * ipa-inline-transform.c (inline_call): Likewise.
140 * ipa-inline.c (report_inline_failed_reason): Likewise.
141 (want_early_inline_function_p): Likewise.
142 (edge_badness): Likewise.
143 (update_edge_key): Likewise.
144 (inline_small_functions): Likewise.
145 * ipa-profile.c (ipa_profile): Likewise.
146 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
147 (ipa_make_edge_direct_to_target): Likewise.
148 (remove_described_reference): Likewise.
149 (ipa_impossible_devirt_target): Likewise.
150 (propagate_controlled_uses): Likewise.
151 (ipa_print_node_params): Likewise.
152 (ipcp_transform_function): Likewise.
153 * ipa-pure-const.c (pure_const_read_summary): Likewise.
154 (propagate_pure_const): Likewise.
155 * ipa-reference.c (generate_summary): Likewise.
156 (read_write_all_from_decl): Likewise.
157 (propagate): Likewise.
158 (ipa_reference_read_optimization_summary): Likewise.
159 * ipa-utils.c (ipa_merge_profiles): Likewise.
160 * ipa.c (walk_polymorphic_call_targets): Likewise.
161 (symbol_table::remove_unreachable_nodes): Likewise.
162 (ipa_single_use): Likewise.
163 * passes.c (execute_todo): Likewise.
164 * predict.c (drop_profile): Likewise.
165 * symtab.c (symtab_node::get_dump_name): New function.
166 (symtab_node::dump_name): Likewise.
167 (symtab_node::dump_asm_name): Likewise.
168 (symtab_node::dump_references): Likewise.
169 (symtab_node::dump_referring): Likewise.
170 (symtab_node::dump_base): Likewise.
171 (symtab_node::debug_symtab): Likewise.
172 * tree-sra.c (convert_callers_for_node): Likewise.
173 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
174 * value-prof.c (init_node_map): Likewise.
176 2017-05-23 Martin Liska <mliska@suse.cz>
178 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
179 and symtab_node::debug_symtab to symbol_table::debug.
180 * cgraphunit.c (analyze_functions): Use the renamed function.
181 (symbol_table::compile): Likewise.
182 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
183 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
184 * passes.c (execute_todo): Likewise.
185 * symtab.c (symbol_table::dump): New function.
186 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
188 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
190 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
191 that nonconst implies exec.
193 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
195 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
196 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
197 (inline_edge_summary_vec): Turn into ...
198 (ipa_call_summaries): ... this one.
199 (redirect_to_unreachable, edge_set_predicate,
200 evaluate_properties_for_edge, inline_summary_alloc,
201 reset_ipa_call_summary, reset_inline_summary,
202 inline_summary_t::duplicate): Update.
203 (inline_edge_duplication_hook): Turn to ...
204 (ipa_call_summary_t::duplicate): ... this one.
205 (inline_edge_removal_hook): Turn to ...
206 (ipa_call_summary_t::remove): ... this one.
207 (dump_inline_edge_summary): Turn to ...
208 (dump_ipa_call_summary): ... this one.
209 (estimate_function_body_sizes): Update.
210 (inline_update_callee_summaries): Update.
211 (remap_edge_change_prob): Update.
212 (remap_edge_summaries): Update.
213 (inline_merge_summary): Update.
214 (do_estimate_edge_time): Update.
215 (inline_generate_summary): Update.
216 (inline_read_section): Update.
217 (inline_read_summary): Update.
218 (inline_free_summary): Update.
219 * ipa-inline.c (can_inline_edge_p): Update.
220 (compute_inlined_call_time): Update.
221 (want_inline_small_function_p): Update.
222 (edge_badness): Update.
223 (early_inliner): Update.
224 * ipa-inline.h (inline_edge_summary): Turn to ...
225 (ipa_call_summary): ... this one.
226 (ipa_call_summary_t): New class.
227 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
228 (ipa_call_summaries): New.
229 (inline_edge_summary): Remove.
230 (estimate_edge_growth): Update.
231 * ipa-profile.c (ipa_propagate_frequency_1): Update.
232 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
233 * ipa-split.c (execute_split_functions): Update.
234 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
236 2017-05-23 Tom de Vries <tom@codesourcery.com>
238 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
239 attributes): Document rdrand effective target.
241 2017-05-23 Tom de Vries <tom@codesourcery.com>
243 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
244 attributes): Sort alphabetically.
246 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
248 * config/avr/genmultilib.awk: Use gsub instead of gensub.
250 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
253 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
254 V2DF/V2DI splat into two separate patterns, one that handles
255 registers, and the other that only handles memory. Drop support
256 for splatting from a GPR on ISA 2.07 and then splitting the
257 splat into direct move and splat.
258 (vsx_splat_<mode>_reg): Likewise.
259 (vsx_splat_<mode>_mem): Likewise.
261 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
263 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
265 2017-05-22 Jakub Jelinek <jakub@redhat.com>
268 * omp-low.c (finish_taskreg_remap): New function.
269 (finish_taskreg_scan): If unit size of ctx->record_type
270 is non-constant, unshare the size expression and replace
271 decls in it with possible outer var refs.
274 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
275 GOVD_SHARED rather than GOVD_PRIVATE with it.
276 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
277 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
280 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
281 as last argument to build_outer_var_ref for pointer bases of array
284 2017-05-19 Martin Sebor <msebor@redhat.com>
286 * print-tree.c (print_node): Print DECL_READ_P flag.
288 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
290 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
291 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
292 * cgraph.c: Likewise.
293 * cgraphunit.c: Likewise.
294 * gengtype.c: Likewise.
295 * ipa-cp.c: Likewise.
296 * ipa-devirt.c: Likewise.
297 * ipa-icf.c: Likewise.
298 * ipa-predicate.c: Likewise.
299 * ipa-profile.c: Likewise.
300 * ipa-prop.c: Likewise.
301 * ipa-split.c: Likewise.
303 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
304 edge_predicate_pool, dump_inline_hints,
305 inline_summary::account_size_time, redirect_to_unreachable,
306 edge_set_predicate, set_hint_predicate,
307 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
308 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
309 inline_summary_t::remove, remap_hint_predicate_after_duplication,
310 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
311 ipa_call_summary_t::remove, initialize_growth_caches,
312 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
313 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
314 mark_modified, unmodified_parm_1, unmodified_parm,
315 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
316 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
317 compute_bb_predicates, will_be_nonconstant_expr_predicate,
318 will_be_nonconstant_predicate, record_modified_bb_info,
319 get_minimal_bb, record_modified, param_change_prob,
320 phi_result_unknown_predicate, predicate_for_phi_result,
321 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
322 estimate_function_body_sizes, compute_inline_parameters,
323 compute_inline_parameters_for_curren, pass_data_inline_parameters,
324 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
325 inline_update_callee_summaries, remap_edge_change_prob,
326 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
327 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
328 inline_analyze_function, inline_summary_t::insert,
329 inline_generate_summary, read_ipa_call_summary, inline_read_section,
330 inline_read_summary, write_ipa_call_summary, inline_write_summary,
331 inline_free_summary): Move to ipa-fnsummary.h
332 (predicate_t): Remove.
333 * ipa-fnsummary.c: New file.
334 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
335 (enum inline_hints_vals, inline_hints, agg_position_info,
336 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
337 inline_summaries, ipa_call_summary, ipa_call_summary_t,
338 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
339 dump_inline_summary, dump_inline_hints, inline_generate_summary,
340 inline_read_summary, inline_write_summary, inline_free_summary,
341 inline_analyze_function, initialize_inline_failed,
342 inline_merge_summary, inline_update_overall_summary,
343 compute_inline_parameters): Move to ipa-fnsummary.h
344 * ipa-fnsummary.h: New file.
345 * ipa-inline-transform.h: Include ipa-inline.h.
346 * ipa-inline.c: LIkewise.
348 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
350 * ipa-inline.c (edge_badness): Use inlined_time instead of
351 inline_summaries->get.
353 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
355 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
357 2017-05-22 Nathan Sidwell <nathan@acm.org>
359 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
360 (fdump-lang): Document 'raw' option.
361 * dumpfile.h (TDI_tu): Delete.
362 * dumpfile.c (dump_files): Remove translation-unit.
363 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
365 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
367 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
368 command option from $(AWK) call.
369 * config/avr/genmultilib.awk: Simplify and rewrite so that it
370 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
371 [FORMAT]: Remove handling of variable.
372 * config/avr/t-multilib: Regenerate.
374 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
376 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
378 (dump_inline_summary): Do not print self_time.
379 (estimate_function_body_sizes): Do not set self_time.
380 (compute_inline_parameters): Likewise.
381 (inline_read_section, inline_write_summary): Do not stream self_time.
382 * ipa-inline.h (inline_summary): Drop self_time.
384 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
386 * ipa-inline-analysis.c (account_size_time): Rename to ...
387 (inline_summary::account_size_time): ... this one.
388 (reset_ipa_call_summary): Turn to ...
389 (ipa_call_summary::reset): ... this one.
390 (reset_inline_summary): Turn to ...
391 (inline_summary::reset): ... this one.
392 (inline_summary_t::remove): Update.
393 (inline_summary_t::duplicate): Update.
394 (ipa_call_summary_t::remove): Update.
395 (dump_inline_summary): Update.
396 (estimate_function_body_sizes): Update.
397 (compute_inline_parameters): Update.
398 (estimate_node_size_and_time): Update.
399 (inline_merge_summary): Update.
400 (inline_update_overall_summary): Update.
401 (inline_read_section): Update.
402 (inline_write_summary): Update.
403 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
404 add account_size_time and reset member functions.
405 (ipa_call_summary): Add reset function.
406 * ipa-predicate.h (predicate::operator &): Constify.
408 2017-05-22 Richard Biener <rguenther@suse.de>
410 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
412 2017-05-19 Jason Merrill <jason@redhat.com>
414 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
416 2017-05-19 Marek Polacek <polacek@redhat.com>
419 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
420 TYPE_OVERFLOW_WRAPS checks.
422 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
424 * tree-core.h (enum omp_clause_default_kind): Add
425 "OMP_CLAUSE_DEFAULT_PRESENT".
426 * tree-pretty-print.c (dump_omp_clause): Handle it.
427 * gimplify.c (enum gimplify_omp_var_data): Add
428 "GOVD_MAP_FORCE_PRESENT".
429 (gimplify_adjust_omp_clauses_1): Map it to
430 "GOMP_MAP_FORCE_PRESENT".
431 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
433 * gimplify.c (oacc_default_clause): Clarify.
435 2017-05-19 Nathan Sidwell <nathan@acm.org>
437 LANG_HOOK_REGISTER_DUMPS
438 * toplev.c (general_init): Call register dump lang hook.
439 * doc/invoke.texi: Document -fdump-lang option family.
440 * dumpfile.c (dump_files): Remove class dump here.
441 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
442 * dumpfile.h (tree_dump_index): Remove TDI_class.
443 * langhooks-def.h (lhd_register_dumps): Declare.
444 (LANG_HOOKS_REGISTER_DUMPS): Define.
445 (LANG_HOOKS_INITIALIZER): Add it.
446 * langhooks.c (lhd_register_dumps): Define.
447 * langhooks.h (struct lang_hooks): Add register_dumps.
449 2017-05-19 Nathan Sidwell <nathan@acm.org>
451 * context.h (context::set_passes): New.
452 * context.c (context::context): Do not create pass manager.
453 * toplev.c (general_init): Create pass manager here.
455 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
457 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
458 use this splitter if two add or or instructions would also work for
459 the constant we want to generate.
461 2017-05-19 Richard Biener <rguenther@suse.de>
464 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
465 predicate evaluation.
467 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
469 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
471 * ipa-inline.c (want_inline_small_function_p): Do not cast to
474 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
476 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
477 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
478 (inline_edge_summary_vec): Turn into ...
479 (ipa_call_summaries): ... this one.
480 (redirect_to_unreachable, edge_set_predicate,
481 evaluate_properties_for_edge, inline_summary_alloc,
482 reset_ipa_call_summary, reset_inline_summary,
483 inline_summary_t::duplicate): Update.
484 (inline_edge_duplication_hook): Turn to ...
485 (ipa_call_summary_t::duplicate): ... this one.
486 (inline_edge_removal_hook): Turn to ...
487 (ipa_call_summary_t::remove): ... this one.
488 (dump_inline_edge_summary): Turn to ...
489 (dump_ipa_call_summary): ... this one.
490 (estimate_function_body_sizes): Update.
491 (inline_update_callee_summaries): Update.
492 (remap_edge_change_prob): Update.
493 (remap_edge_summaries): Update.
494 (inline_merge_summary): Update.
495 (do_estimate_edge_time): Update.
496 (inline_generate_summary): Update.
497 (inline_read_section): Update.
498 (inline_read_summary): Update.
499 (inline_free_summary): Update.
500 * ipa-inline.c (can_inline_edge_p): Update.
501 (compute_inlined_call_time): Update.
502 (want_inline_small_function_p): Update.
503 (edge_badness): Update.
504 (early_inliner): Update.
505 * ipa-inline.h (inline_edge_summary): Turn to ...
506 (ipa_call_summary): ... this one.
507 (ipa_call_summary_t): New class.
508 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
509 (ipa_call_summaries): New.
510 (inline_edge_summary): Remove.
511 (estimate_edge_growth): Update.
512 * ipa-profile.c (ipa_propagate_frequency_1): Update.
513 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
514 * ipa-split.c (execute_split_functions): Update.
515 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
517 2017-05-19 Richard Biener <rguenther@suse.de>
520 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
522 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
524 * config/rs6000/rs6000.c (struct machine_function): Add field
525 fpr_is_wrapped_separately.
526 (rs6000_get_separate_components): Use 64 components. Handle the
528 (rs6000_components_for_bb): Handle the FPR components.
529 (rs6000_emit_prologue_components): Handle the FPR components.
530 (rs6000_emit_epilogue_components): Handle the FPR components.
531 (rs6000_set_handled_components): Handle the FPR components.
532 (rs6000_emit_prologue): Don't output prologue code for those FPRs
533 that are already separately shrink-wrapped.
534 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
535 that are already separately shrink-wrapped.
537 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
540 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
543 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
544 (define_peephole2 for Altivec d-form load): Add peepholes to catch
545 cases where the register allocator uses a move and an offsettable
546 memory operation to/from a FPR register on ISA 2.06/2.07.
547 (define_peephole2 for Altivec d-form store): Likewise.
549 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
552 * config/i386/mmx.md (*mov<mode>_internal): Enable
553 alternatives 11, 12, 13 and 14 also for 32bit targets.
554 Remove alternatives 15, 16, 17 and 18.
555 * config/i386/sse.md (vec_concatv2di): Change
556 alternative (!x, *y) to (x, ?!*Yn).
558 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
560 * dumpfile.h (enum dump_kind): Remove stray comma.
562 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
564 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
565 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
566 predicate::num_conditions
567 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
568 (CHANGED): turn into predicate::changed.
569 (agg_position_info): Move to ipa-predicate.h
570 (add_condition, predicate::add_clause, predicate::operator &=,
571 predicate::or_with, predicate::evaluate, predicate::probability,
572 dump_condition, dump_clause, predicate::dump,
573 predicate::remap_after_duplication, predicate::remap_after_inlining,
574 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
575 (evaluate_conditions_for_known_args): Update.
576 (set_cond_stmt_execution_predicate): Update.
577 * ipa-inline.h: Include ipa-predicate.h
578 (condition, inline_param_summary, conditions, agg_position_info,
579 predicate): Move to ipa-predicate.h
580 * ipa-predicate.c: New file.
581 * ipa-predicate.h: New file.
583 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
585 * final.c (leaf_function_p): Check we are not in a sequence.
587 2017-05-18 Martin Liska <mliska@suse.cz>
589 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
590 * dumpfile.c (dump_register): Use new enum dump_kind.
591 (get_dump_file_name): Likewise.
592 (dump_enable_all): Likewise.
593 (dump_switch_p_1): Likewise.
594 (enable_rtl_dump_file): Remove usage of TDF_RTL.
595 * dumpfile.h (enum dump_kind): New enum type.
596 (struct dump_file_info): Create constructor and
597 format fields and comments.
598 * passes.c (pass_manager::register_one_dump_file):
600 * statistics.c (statistics_early_init): Likewise.
601 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
602 TDF_TREE with TDF_SLIM.
603 (gather_memory_references_ref): Likewise.
605 2017-05-18 Martin Liska <mliska@suse.cz>
607 * vec.h (struct vnull): Use it.
609 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
611 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
612 (true_predicate, false_predicate, true_predicate_p,
613 false_predicate_p): Remove.
614 (single_cond_predicate, not_inlined_predicate): Turn to member function
616 (add_condition): Update.
617 (add_clause): Turn to...
618 (predicate::add_clause): ... this one; update; allow passing NULL
620 (and_predicates): Turn to ...
621 (predicate::operator &=): ... this one.
622 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
623 (or_predicates): Turn to ...
624 (predicate::or_with): ... this one.
625 (evaluate_predicate): Turn to ...
626 (predicate::evaluate): ... this one.
627 (predicate_probability): Turn to ...
628 (predicate::probability): ... this one.
629 (dump_condition): Update.
630 (dump_predicate): Turn to ...
631 (predicate::dump): ... this one.
632 (account_size_time): Update.
633 (edge_set_predicate): Update.
634 (set_hint_predicate): UPdate.
635 (evaluate_conditions_for_known_args): Update.
636 (evaluate_properties_for_edge): Update.
637 (remap_predicate_after_duplication): Turn to...
638 (predicate::remap_after_duplication): ... this one.
639 (remap_hint_predicate_after_duplication): Update.
640 (inline_summary_t::duplicate): UPdate.
641 (dump_inline_edge_summary): Update.
642 (dump_inline_summary): Update.
643 (set_cond_stmt_execution_predicate): Update.
644 (set_switch_stmt_execution_predicate): Update.
645 (compute_bb_predicates): Update.
646 (will_be_nonconstant_expr_predicate): Update.
647 (will_be_nonconstant_predicate): Update.
648 (phi_result_unknown_predicate): Update.
649 (predicate_for_phi_result): Update.
650 (array_index_predicate): Update.
651 (estimate_function_body_sizes): Update.
652 (estimate_node_size_and_time): Update.
653 (estimate_ipcp_clone_size_and_time): Update.
654 (remap_predicate): Rename to ...
655 (predicate::remap_after_inlining): ... this one.
656 (remap_hint_predicate): Update.
657 (inline_merge_summary): Update.
658 (inline_update_overall_summary): Update.
659 (estimate_size_after_inlining): Update.
660 (read_predicate): Rename to ...
661 (predicate::stream_in): ... this one.
662 (read_inline_edge_summary): Update.
663 (write_predicate): Rename to ...
664 (predicate::stream_out): ... this one.
665 (write_inline_edge_summary): Update.
666 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
667 (clause_t): Turn to uint32_t
668 (predicate): Turn to class; implement constructor and operators
670 (size_time_entry): Update.
671 (inline_summary): Update.
672 (inline_edge_summary): Update.
674 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
676 * fold-const.c (fold_binary_loc): Move transformation...
677 * match.pd (C - X CMP X): ... here.
679 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
681 * config/sparc/sparc.c (sparc_option_override): Set function
682 alignment for -mcpu=niagara7 to 64 to match the I$ line.
683 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
685 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
687 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
689 2017-05-18 Marek Polacek <polacek@redhat.com>
692 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
693 (pass_ubsan::execute): Call gimple_assign_single_p instead of
694 gimple_assign_load_p.
696 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
699 * real.c (do_compare): Give decimal_do_compare preference over
700 comparing just the signs.
702 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
704 * doc/md.texi (Canonicalization of Instructions): Describe the
705 canonical form of instructions that inherently set a condition
708 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
711 * tree-cfg.c: Move deletion of unreachable case statements to after
712 the merging of consecutive case labels.
714 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
716 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
717 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
718 restoring of callee-saved registers.
720 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
722 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
723 * config/visium/visium.c (single_set_and_flags): Likewise.
724 * config/visium/visium.md (Substitutions): Likewise.
726 2017-05-17 Martin Liska <mliska@suse.cz>
728 * cfg.c: Introduce dump_flags_t type and
729 use it instead of int type.
731 * cfghooks.c: Likewise.
732 * cfghooks.h (struct cfg_hooks): Likewise.
733 * cfgrtl.c: Likewise.
734 * cfgrtl.h: Likewise.
735 * cgraph.c (cgraph_node::get_body): Likewise.
736 * coretypes.h: Likewise.
737 * domwalk.c: Likewise.
738 * domwalk.h: Likewise.
739 * dumpfile.c (struct dump_option_value_info): Likewise.
740 (dump_enable_all): Likewise.
741 (dump_switch_p_1): Likewise.
742 (opt_info_switch_p): Likewise.
743 * dumpfile.h (enum tree_dump_index): Likewise.
744 (struct dump_file_info): Likewise.
745 * genemit.c: Likewise.
746 * generic-match-head.c: Likewise.
747 * gengtype.c (open_base_files): Likewise.
748 * gimple-pretty-print.c: Likewise.
749 * gimple-pretty-print.h: Likewise.
750 * graph.c (print_graph_cfg): Likewise.
751 * graphite-scop-detection.c (dot_all_sese): Likewise.
752 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
753 * loop-unroll.c (report_unroll): Likewise.
754 * passes.c (pass_manager::register_one_dump_file): Likewise.
755 * print-tree.c: Likewise.
756 * statistics.c: Likewise.
757 * tree-cfg.c: Likewise.
758 * tree-cfg.h: Likewise.
759 * tree-dfa.c: Likewise.
760 * tree-dfa.h: Likewise.
761 * tree-dump.c (dump_function): Likewise.
762 * tree-dump.h (struct dump_info): Likewise.
763 * tree-pretty-print.c: Likewise.
764 * tree-pretty-print.h: Likewise.
765 * tree-ssa-live.c: Likewise.
766 * tree-ssa-live.h: Likewise.
767 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
768 * tree-vect-loop.c: Likewise.
769 * tree-vect-slp.c: Likewise.
771 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
772 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
774 PR tree-optimization/80457
775 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
776 of all arguments to a statement as scalar_to_vec operations.
777 (vectorizable_call): Adjust call to vect_model_simple_cost for
779 (vectorizable_conversion): Likewise.
780 (vectorizable_assignment): Likewise.
781 (vectorizable_shift): Likewise.
782 (vectorizable_operation): Likewise.
783 (vectorizable_comparison): Likewise.
784 (vect_is_simple_cond): Record the def types for operands.
785 (vectorizable_condition): Likewise, call vect_model_simple_cost.
786 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
787 for statement argument count.
789 2017-05-16 Carl Love <cel@us.ibm.com>
791 * config/rs6000/rs6000-c: Add support for built-in functions
792 vector unsigned long long vec_bperm (vector unsigned long long,
793 vector unsigned char)
794 vector signed long long vec_mule (vector signed int,
796 vector unsigned long long vec_mule (vector unsigned int,
798 vector signed long long vec_mulo (vector signed int,
800 vector unsigned long long vec_mulo (vector unsigned int,
802 vector signed char vec_sldw (vector signed char,
805 vector unsigned char vec_sldw (vector unsigned char,
806 vector unsigned char,
808 vector signed short vec_sldw (vector signed short,
811 vector unsigned short vec_sldw (vector unsigned short,
812 vector unsigned short,
814 vector signed int vec_sldw (vector signed int,
817 vector unsigned int vec_sldw (vector unsigned int,
820 vector signed long long vec_sldw (vector signed long long,
821 vector signed long long,
823 vector unsigned long long vec_sldw (vector unsigned long long,
824 vector unsigned long long,
826 * config/rs6000/rs6000-c: Add support for built-in functions
827 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
828 * config/rs6000/altivec.h: Add defintion for vec_sldw.
829 * doc/extend.texi: Update the built-in documentation for the
830 new built-in functions.
832 2017-05-16 Marek Polacek <polacek@redhat.com>
836 * tree.c (save_expr): Don't fold the expression.
838 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
840 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
841 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
842 and (?*y,m). Update insn attributes.
844 2017-05-16 Martin Liska <mliska@suse.cz>
846 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
847 flags argument of print_gimple_stmt, print_gimple_expr,
848 print_generic_stmt and print_generic_expr.
849 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
850 * coretypes.h: Likewise.
851 * except.c (dump_eh_tree): Likewise.
852 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
853 * gimple-pretty-print.h: Likewise.
854 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
855 (backprop::push_to_worklist): Likewise.
856 (backprop::pop_from_worklist): Likewise.
857 (backprop::process_use): Likewise.
858 (backprop::intersect_uses): Likewise.
859 (note_replacement): Likewise.
860 * gimple-ssa-store-merging.c
861 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
862 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
863 (pass_store_merging::execute): Likewise.
864 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
865 (ssa_base_cand_dump_callback): Likewise.
866 (dump_incr_vec): Likewise.
867 (replace_refs): Likewise.
868 (replace_mult_candidate): Likewise.
869 (create_add_on_incoming_edge): Likewise.
870 (create_phi_basis): Likewise.
871 (insert_initializers): Likewise.
872 (all_phi_incrs_profitable): Likewise.
873 (introduce_cast_before_cand): Likewise.
874 (replace_one_candidate): Likewise.
875 * gimplify.c (gimplify_expr): Likewise.
876 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
877 (set_rename): Likewise.
878 (rename_uses): Likewise.
879 (copy_loop_phi_nodes): Likewise.
880 (add_close_phis_to_merge_points): Likewise.
881 (copy_loop_close_phi_args): Likewise.
882 (copy_cond_phi_args): Likewise.
883 (graphite_copy_stmts_from_block): Likewise.
884 (translate_pending_phi_nodes): Likewise.
885 * graphite-poly.c (print_pdr): Likewise.
886 (dump_gbb_cases): Likewise.
887 (dump_gbb_conditions): Likewise.
888 (print_scop_params): Likewise.
889 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
890 (build_cross_bb_scalars_use): Likewise.
891 (gather_bbs::before_dom_children): Likewise.
892 * hsa-dump.c (dump_hsa_immed): Likewise.
893 * ipa-cp.c (print_ipcp_constant_value): Likewise.
894 (get_replacement_map): Likewise.
895 * ipa-inline-analysis.c (dump_condition): Likewise.
896 (estimate_function_body_sizes): Likewise.
897 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
898 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
899 * ipa-prop.c (ipa_dump_param): Likewise.
900 (ipa_print_node_jump_functions_for_edge): Likewise.
901 (ipa_modify_call_arguments): Likewise.
902 (ipa_modify_expr): Likewise.
903 (ipa_dump_param_adjustments): Likewise.
904 (ipa_dump_agg_replacement_values): Likewise.
905 (ipcp_modif_dom_walker::before_dom_children): Likewise.
906 * ipa-pure-const.c (check_stmt): Likewise.
907 (pass_nothrow::execute): Likewise.
908 * ipa-split.c (execute_split_functions): Likewise.
909 * omp-offload.c (dump_oacc_loop_part): Likewise.
910 (dump_oacc_loop): Likewise.
911 * trans-mem.c (tm_log_emit): Likewise.
912 (tm_memopt_accumulate_memops): Likewise.
913 (dump_tm_memopt_set): Likewise.
914 (dump_tm_memopt_transform): Likewise.
915 * tree-cfg.c (gimple_verify_flow_info): Likewise.
916 (print_loop): Likewise.
917 * tree-chkp-opt.c (chkp_print_addr): Likewise.
918 (chkp_gather_checks_info): Likewise.
919 (chkp_get_check_result): Likewise.
920 (chkp_remove_check_if_pass): Likewise.
921 (chkp_use_outer_bounds_if_possible): Likewise.
922 (chkp_reduce_bounds_lifetime): Likewise.
923 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
924 (chkp_mark_completed_bounds): Likewise.
925 (chkp_register_incomplete_bounds): Likewise.
926 (chkp_mark_invalid_bounds): Likewise.
927 (chkp_maybe_copy_and_register_bounds): Likewise.
928 (chkp_build_returned_bound): Likewise.
929 (chkp_get_bound_for_parm): Likewise.
930 (chkp_build_bndldx): Likewise.
931 (chkp_get_bounds_by_definition): Likewise.
932 (chkp_generate_extern_var_bounds): Likewise.
933 (chkp_get_bounds_for_decl_addr): Likewise.
934 * tree-chrec.c (chrec_apply): Likewise.
935 * tree-data-ref.c (dump_data_reference): Likewise.
936 (dump_subscript): Likewise.
937 (dump_data_dependence_relation): Likewise.
938 (analyze_overlapping_iterations): Likewise.
939 * tree-inline.c (expand_call_inline): Likewise.
940 (tree_function_versioning): Likewise.
941 * tree-into-ssa.c (dump_defs_stack): Likewise.
942 (dump_currdefs): Likewise.
943 (dump_names_replaced_by): Likewise.
944 (dump_update_ssa): Likewise.
945 (update_ssa): Likewise.
946 * tree-object-size.c (pass_object_sizes::execute): Likewise.
947 * tree-parloops.c (build_new_reduction): Likewise.
948 (try_create_reduction_list): Likewise.
949 (ref_conflicts_with_region): Likewise.
950 (oacc_entry_exit_ok_1): Likewise.
951 (oacc_entry_exit_single_gang): Likewise.
952 * tree-pretty-print.h: Likewise.
953 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
954 (get_scalar_evolution): Likewise.
955 (add_to_evolution): Likewise.
956 (get_loop_exit_condition): Likewise.
957 (analyze_evolution_in_loop): Likewise.
958 (analyze_initial_condition): Likewise.
959 (analyze_scalar_evolution): Likewise.
960 (instantiate_scev): Likewise.
961 (number_of_latch_executions): Likewise.
962 (gather_chrec_stats): Likewise.
963 (final_value_replacement_loop): Likewise.
964 (scev_const_prop): Likewise.
965 * tree-sra.c (dump_access): Likewise.
966 (disqualify_candidate): Likewise.
967 (create_access): Likewise.
969 (maybe_add_sra_candidate): Likewise.
970 (create_access_replacement): Likewise.
971 (analyze_access_subtree): Likewise.
972 (analyze_all_variable_accesses): Likewise.
973 (sra_modify_assign): Likewise.
974 (initialize_constant_pool_replacements): Likewise.
975 (find_param_candidates): Likewise.
976 (decide_one_param_reduction): Likewise.
977 (replace_removed_params_ssa_names): Likewise.
978 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
979 * tree-ssa-copy.c (dump_copy_of): Likewise.
980 (copy_prop_visit_cond_stmt): Likewise.
981 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
982 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
983 (record_equivalences_from_stmt): Likewise.
984 * tree-ssa-dse.c (compute_trims): Likewise.
985 (delete_dead_call): Likewise.
986 (delete_dead_assignment): Likewise.
987 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
988 (forward_propagate_into_cond): Likewise.
989 (pass_forwprop::execute): Likewise.
990 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
991 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
993 (move_computations_worker): Likewise.
994 (execute_sm): Likewise.
995 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
996 (remove_exits_and_undefined_stmts): Likewise.
997 (remove_redundant_iv_tests): Likewise.
998 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
999 (adjust_iv_update_pos): Likewise.
1000 * tree-ssa-math-opts.c (bswap_replace): Likewise.
1001 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
1002 (value_replacement): Likewise.
1003 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1004 * tree-ssa-pre.c (print_pre_expr): Likewise.
1005 (get_representative_for): Likewise.
1006 (create_expression_by_pieces): Likewise.
1007 (insert_into_preds_of_block): Likewise.
1008 (eliminate_insert): Likewise.
1009 (eliminate_dom_walker::before_dom_children): Likewise.
1010 (eliminate): Likewise.
1011 (remove_dead_inserted_code): Likewise.
1012 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1013 * tree-ssa-reassoc.c (get_rank): Likewise.
1014 (eliminate_duplicate_pair): Likewise.
1015 (eliminate_plus_minus_pair): Likewise.
1016 (eliminate_not_pairs): Likewise.
1017 (undistribute_ops_list): Likewise.
1018 (eliminate_redundant_comparison): Likewise.
1019 (update_range_test): Likewise.
1020 (optimize_range_tests_var_bound): Likewise.
1021 (optimize_vec_cond_expr): Likewise.
1022 (rewrite_expr_tree): Likewise.
1023 (rewrite_expr_tree_parallel): Likewise.
1024 (linearize_expr): Likewise.
1025 (break_up_subtract): Likewise.
1026 (linearize_expr_tree): Likewise.
1027 (attempt_builtin_powi): Likewise.
1028 (attempt_builtin_copysign): Likewise.
1029 (transform_stmt_to_copy): Likewise.
1030 (transform_stmt_to_multiply): Likewise.
1031 (dump_ops_vector): Likewise.
1032 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
1033 (print_scc): Likewise.
1034 (set_ssa_val_to): Likewise.
1035 (visit_reference_op_store): Likewise.
1036 (visit_use): Likewise.
1037 (sccvn_dom_walker::before_dom_children): Likewise.
1038 (run_scc_vn): Likewise.
1039 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
1041 (expr_hash_elt::print): Likewise.
1042 (const_and_copies::pop_to_marker): Likewise.
1043 (const_and_copies::record_const_or_copy_raw): Likewise.
1044 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
1045 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
1046 (dump_predicates): Likewise.
1047 (find_uninit_use): Likewise.
1048 (warn_uninitialized_phi): Likewise.
1049 (pass_late_warn_uninitialized::execute): Likewise.
1050 * tree-ssa.c (verify_vssa): Likewise.
1051 (verify_ssa): Likewise.
1052 (maybe_optimize_var): Likewise.
1053 * tree-vrp.c (dump_value_range): Likewise.
1054 (dump_all_value_ranges): Likewise.
1055 (dump_asserts_for): Likewise.
1056 (register_edge_assert_for_2): Likewise.
1057 (vrp_visit_cond_stmt): Likewise.
1058 (vrp_visit_switch_stmt): Likewise.
1059 (vrp_visit_stmt): Likewise.
1060 (vrp_visit_phi_node): Likewise.
1061 (simplify_cond_using_ranges_1): Likewise.
1062 (fold_predicate_in): Likewise.
1063 (evrp_dom_walker::before_dom_children): Likewise.
1064 (evrp_dom_walker::push_value_range): Likewise.
1065 (evrp_dom_walker::pop_value_range): Likewise.
1066 (execute_early_vrp): Likewise.
1068 2017-05-16 Richard Biener <rguenther@suse.de>
1070 * dwarf2out.c (loc_list_from_tree_1): Do not create
1071 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
1073 2017-05-16 Richard Biener <rguenther@suse.de>
1075 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
1077 (note_variable_value_in_expr): If we resolved the decl ref
1078 do not push to the stack.
1080 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
1082 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
1083 operations in fast-math mode.
1084 (vaddq_f16): Likewise.
1085 (vmul_f16): Likewise.
1086 (vmulq_f16): Likewise.
1087 (vsub_f16): Likewise.
1088 (vsubq_f16): Likewise.
1089 * config/arm/neon.md (add<mode>3): New.
1091 (fma:<VH:mode>3): New. Also remove outdated comment.
1094 2017-05-16 Martin Liska <mliska@suse.cz>
1098 * ipa-devirt.c (warn_types_mismatch): Fix typo.
1099 (odr_types_equivalent_p): Likewise.
1101 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
1103 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
1105 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
1108 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
1109 non-interunit SSE move alternatives with '?'.
1110 (zero-extendsidi peephole2): New peephole to skip intermediate
1111 general register in SSE zero-extend sequence.
1113 2017-05-15 Jeff Law <law@redhat.com>
1115 * reorg.c (relax_delay_slots): Create a new variable to hold
1116 the temporary target rather than clobbering TARGET_LABEL.
1118 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
1119 missing argument to extract_bit_field call.
1120 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
1122 2017-05-15 Martin Liska <mliska@suse.cz>
1125 * gcc.c (process_command): Do not allow empty argument of -o option.
1127 2017-05-15 Renlin Li <renlin.li@arm.com>
1129 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
1130 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
1131 * config/aarch64/constraints.md (Usf): Add long call check.
1132 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
1133 (call_value): Likewise.
1134 (sibcall): Likewise.
1135 (sibcall_value): Likewise.
1137 (call_value_insn): New.
1138 (sibcall_insn): Update rtx pattern.
1139 (sibcall_value_insn): Likewise.
1140 (call_internal): Remove.
1141 (call_value_internal): Likewise.
1142 (sibcall_internal): Likewise.
1143 (sibcall_value_internal): Likewise.
1144 (call_reg): Likewise.
1145 (call_symbol): Likewise.
1146 (call_value_reg): Likewise.
1147 (call_value_symbol): Likewise.
1149 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
1152 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
1154 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
1156 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
1157 compatible with CCGOCmode and with CCZmode.
1159 2017-05-14 Martin Sebor <msebor@redhat.com>
1162 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
1163 (gimple_fold_builtin_snprintf): Same.
1164 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
1165 (gimple_fold_builtin_snprintf): Same.
1166 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
1168 (is_call_safe): New function.
1169 (try_substitute_return_value): Call it.
1170 (try_simplify_call): New function.
1171 (pass_sprintf_length::handle_gimple_call): Call it.
1173 2017-05-14 Martin Sebor <msebor@redhat.com>
1176 * builtins.c (expand_builtin_stpncpy): Simplify.
1178 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
1180 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
1181 * config/i386/i386.h
1182 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
1183 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
1184 (struct machine_function): Add new members call_ms2sysv,
1185 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
1186 (struct machine_frame_state): New fields sp_realigned and
1187 sp_realigned_offset.
1188 * config/i386/i386.c
1189 (enum xlogue_stub): New enum.
1190 (enum xlogue_stub_sets): New enum.
1191 (class xlogue_layout): New class.
1192 (struct ix86_frame): New fields stack_realign_allocate_offset,
1193 stack_realign_offset and outlined_save_offset. Modify comments to
1194 detail stack layout when using out-of-line stubs.
1195 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
1196 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
1197 -mcall-ms2sysv-xlogues.
1198 (stub_managed_regs): New static variable.
1199 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
1200 registers managed by out-of-line stub.
1201 (disable_call_ms2sysv_xlogues): New function.
1202 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
1203 m->call_ms2sysv when appropriate and compute frame layout for
1205 (sp_valid_at, fp_valid_at): New inline functions.
1206 (choose_basereg): New function.
1207 (choose_baseaddr): Add align parameter, use choose_basereg and modify
1209 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
1210 Use align parameter of choose_baseaddr to generated aligned SSE movs
1212 (pro_epilogue_adjust_stack): Modify to track
1213 machine_frame_state::sp_realigned.
1214 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
1215 (ix86_nsaved_sseregs): Likewise.
1216 (ix86_emit_save_regs): Likewise.
1217 (ix86_emit_save_regs_using_mov): Likewise.
1218 (ix86_emit_save_sse_regs_using_mov): Likewise.
1219 (get_scratch_register_on_entry): Likewise.
1220 (gen_frame_set): New function.
1221 (gen_frame_load): Likewise.
1222 (gen_frame_store): Likewise.
1223 (emit_outlined_ms2sysv_save): Likewise.
1224 (emit_outlined_ms2sysv_restore): Likewise.
1225 (ix86_expand_prologue): Modify stack re-alignment code and call
1226 emit_outlined_ms2sysv_save when appropriate.
1227 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
1228 parameter rtx_insn *insn, which allows the function to be used to only
1230 (ix86_expand_epilogue): Modify validity checks of frame and stack
1231 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
1232 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
1233 * config/i386/predicates.md
1234 (save_multiple): New predicate.
1235 (restore_multiple): Likewise.
1236 * config/i386/sse.md
1237 (save_multiple<mode>): New pattern.
1238 (save_multiple_realign<mode>): Likewise.
1239 (restore_multiple<mode>): Likewise.
1240 (restore_multiple_and_return<mode>): Likewise.
1241 (restore_multiple_leave_return<mode>): Likewise.
1242 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
1244 2017-05-14 Julia Koval <julia.koval@intel.com>
1246 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
1247 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
1248 (__builtin_ia32_xsetbv): New builtins.
1249 * config/i386/i386.c (ix86_expand_special_args_builtin):
1251 (ix86_expand_builtin): Special expand for new intrinsics.
1252 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
1253 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
1254 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
1256 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1258 * cfganal.c (inverted_post_order_compute): Change argument type
1260 * cfganal.h (inverted_post_order_compute): Adjust prototype.
1261 * df-core.c (rest_of_handle_df_initialize): Adjust.
1262 (rest_of_handle_df_finish): Likewise.
1263 (df_analyze_1): Likewise.
1264 (df_analyze): Likewise.
1265 (loop_inverted_post_order_compute): Change argument to be a vec *.
1266 (df_analyze_loop): Adjust.
1267 (df_get_n_blocks): Likewise.
1268 (df_get_postorder): Likewise.
1269 * df.h (struct df_d): Change field to be a vec.
1270 * lcm.c (compute_laterin): Adjust.
1271 (compute_available): Likewise.
1272 * lra-lives.c (lra_create_live_ranges_1): Likewise.
1273 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
1274 * tree-ssa-pre.c (compute_antic): Likewise.
1276 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1278 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
1279 (depth_first_search::depth_first_search): Change structure init
1280 function to this constructor.
1281 (depth_first_search::add_bb): Rename function to this member.
1282 (depth_first_search::execute): Likewise.
1283 (flow_dfs_compute_reverse_finish): Adjust.
1285 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1287 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
1288 (longest_simple_path): Likewise.
1289 * shrink-wrap.c (spread_components): Likewise.
1290 (disqualify_problematic_components): Likewise.
1291 (emit_common_heads_for_components): Likewise.
1292 (emit_common_tails_for_components): Likewise.
1293 (insert_prologue_epilogue_for_components): Likewise.
1295 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1297 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
1300 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1302 * df-core.c (df_set_blocks): Start using auto_bitmap.
1303 (df_compact_blocks): Likewise.
1304 * df-problems.c (df_rd_confluence_n): Likewise.
1305 * df-scan.c (df_insn_rescan_all): Likewise.
1306 (df_process_deferred_rescans): Likewise.
1307 (df_update_entry_block_defs): Likewise.
1308 (df_update_exit_block_uses): Likewise.
1309 (df_entry_block_bitmap_verify): Likewise.
1310 (df_exit_block_bitmap_verify): Likewise.
1311 (df_scan_verify): Likewise.
1312 * lra-constraints.c (lra_constraints): Likewise.
1313 (undo_optional_reloads): Likewise.
1314 (lra_undo_inheritance): Likewise.
1315 * lra-remat.c (calculate_gen_cands): Likewise.
1316 (do_remat): Likewise.
1317 * lra-spills.c (assign_spill_hard_regs): Likewise.
1318 (spill_pseudos): Likewise.
1319 * tree-ssa-pre.c (bitmap_set_and): Likewise.
1320 (bitmap_set_subtract_values): Likewise.
1322 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1324 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
1325 management with auto_bitmap.
1326 (fix_inter_tick): Likewise.
1327 (fix_recovery_deps): Likewise.
1328 * ira.c (add_store_equivs): Likewise.
1329 (find_moveable_pseudos): Likewise.
1330 (split_live_ranges_for_shrink_wrap): Likewise.
1331 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
1332 (rtx_reuse_manager::seen_def_p): Likewise.
1333 (rtx_reuse_manager::set_seen_def): Likewise.
1334 * print-rtl.h (class rtx_reuse_manager): Likewise.
1336 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1338 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
1340 (migrate_btr_def): Likewise.
1341 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1342 * df-core.c (loop_post_order_compute): Likewise.
1343 (loop_inverted_post_order_compute): Likewise.
1344 * hsa-common.h: Likewise.
1345 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
1346 * init-regs.c (initialize_uninitialized_regs): Likewise.
1347 * ipa-inline.c (resolve_noninline_speculation): Likewise.
1348 (inline_small_functions): Likewise.
1349 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
1350 * ira.c (combine_and_move_insns): Likewise.
1351 (build_insn_chain): Likewise.
1352 * loop-invariant.c (find_invariants): Likewise.
1353 * lower-subreg.c (propagate_pseudo_copies): Likewise.
1354 * predict.c (tree_predict_by_opcode): Likewise.
1355 (predict_paths_leading_to): Likewise.
1356 (predict_paths_leading_to_edge): Likewise.
1357 (estimate_loops_at_level): Likewise.
1358 (estimate_loops): Likewise.
1359 * shrink-wrap.c (try_shrink_wrapping): Likewise.
1360 (spread_components): Likewise.
1361 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
1362 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
1363 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
1364 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
1365 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
1366 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
1367 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
1368 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
1369 (mark_threaded_blocks): Likewise.
1370 (thread_through_all_blocks): Likewise.
1371 * tree-ssa.c (verify_ssa): Likewise.
1372 (execute_update_addresses_taken): Likewise.
1373 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
1375 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1377 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
1379 (post_order_compute): Likewise.
1380 (inverted_post_order_compute): Likewise.
1381 (pre_and_rev_post_order_compute_fn): Likewise.
1383 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1385 * genrecog.c (int_set::int_set): Explicitly construct our
1386 auto_vec base class.
1387 * vec.h (auto_vec::auto_vec): New constructor.
1389 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1391 * bitmap.h (class auto_bitmap): New constructor taking
1392 bitmap_obstack * argument.
1394 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1396 * bitmap.h (class auto_bitmap): Change type of m_bits to
1397 bitmap_head, and adjust ctor / dtor and member operators.
1399 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
1401 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
1402 when returned register mode doesn't match original mode.
1404 2017-05-12 Jeff Law <law@redhat.com>
1405 Jakub Jelinek <jakub@redhat.com>
1407 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
1408 we look for cc setter after the compare-elim changes.
1409 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
1410 within the vector to match what compare-elim now expects.
1411 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
1412 (xorsi3_flags, one_cmplsi2_flags): Likewise.
1414 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
1415 after the compare-elim changes.
1416 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
1417 the vector to match what compare-elim now expects.
1418 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
1419 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
1420 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
1421 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
1422 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
1424 * config/visium/visium.c (single_set_and_flags): Fix where
1425 we look for cc setter after the compare-elim changes.
1426 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
1427 with the vector to match what compare-elim now expects.
1428 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
1429 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
1430 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
1431 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
1432 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
1433 (neg<mode>2_insn_set_overflow): Likewise.
1435 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
1438 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
1439 maybe_expand_insn call, set ops[0].target. If still set after call,
1440 set alt_rtl. Add extra arg to recursive calls.
1441 (extract_bit_field): Add alt_rtl argument. Pass to
1443 * expmed.h (extract_bit_field): Fix prototype.
1444 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
1445 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
1446 to extract_bit_field_calls.
1447 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
1448 Pass alt_rtl to extract_bit_field calls.
1449 * calls.c (store_unaligned_arguments_into_psuedos)
1450 load_register_parameters): Pass extra NULL to extract_bit_field calls.
1451 * optabs.c (maybe_legitimize_operand): Clear op->target when call
1453 * optabs.h (struct expand_operand): Add target bitfield.
1455 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
1457 * compare-elim.c (try_eliminate_compare): Canonicalize
1458 operation with embedded compare to
1459 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
1460 (set (reg) (operation)].
1462 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
1464 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
1467 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
1468 cost of adding a carry flag for ADC instruction.
1469 [case MINUS]: Ignore the cost of subtracting a carry flag
1470 for SBB instruction.
1472 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
1474 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
1476 * config/rs6000/bmiintrin.h: New file.
1477 * config/rs6000/bmi2intrin.h: New file.
1478 * config/rs6000/x86intrin.h: New file.
1480 2017-05-12 Jeff Law <law@redhat.com>
1482 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
1485 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
1488 * tree-cfg.c: Remove cfg edges of unreachable case statements.
1490 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1492 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
1493 early expansion of vector divide builtins.
1494 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
1495 builtins identified as having unsigned arguments.
1497 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1499 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
1500 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
1501 expansion of vector logical operations (and, andc, or, xor,
1504 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1506 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
1507 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
1509 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1511 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
1512 early GIMPLE expansion of vector multiplies.
1514 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1516 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
1517 TARGET_HAVE_MOVT conditional.
1518 (movt splitter): Likewise.
1520 2017-05-12 Richard Biener <rguenther@suse.de>
1522 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
1523 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1524 Fold all stmts not inplace.
1526 2017-05-12 Richard Biener <rguenther@suse.de>
1528 PR tree-optimization/80713
1529 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
1530 inserted_exprs bit for not removed stmts.
1532 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
1535 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
1536 parallelized" attribute for parallelized OpenACC kernels.
1537 * omp-offload.c (execute_oacc_device_lower): Use it.
1539 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
1540 Set "oacc kernels" attribute.
1541 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
1542 parameter. Adjust all users.
1543 (oacc_fn_attrib_kernels_p): Remove function.
1544 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
1545 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
1546 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
1547 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
1548 assert "oacc kernels" attribute is set.
1550 2017-05-11 Carl Love <cel@us.ibm.com>
1552 * config/rs6000/rs6000-c: Add support for built-in functions
1553 vector unsigned char vec_popcnt (vector signed char)
1554 vector unsigned char vec_popcnt (vector unsigned char)
1555 vector unsigned short vec_popcnt (vector signed short)
1556 vector unsigned short vec_popcnt (vector unsigned short)
1557 vector unsigned int vec_popcnt (vector signed int)
1558 vector unsigned int vec_popcnt (vector unsigned int)
1559 vector unsigned long long vec_popcnt (vector signed long long)
1560 vector unsigned long long vec_popcnt (vector unsigned long long)
1561 vector signed long long vec_slo (vector signed long long,
1563 vector signed long long vec_slo (vector signed long long,
1564 vector unsigned char)
1565 vector unsigned long long vec_slo (vector unsigned long long,
1567 vector unsigned long long vec_slo (vector unsigned long long,
1568 vector unsigned char)
1569 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
1570 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
1571 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
1572 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
1573 * doc/extend.texi: Update the built-in documentation file for the
1574 new built-in functions.
1576 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1578 * attribs.h (sorted_attr_string): Move machine independent
1579 functions for target clone support from the i386 port to common
1580 code. Rename ix86_function_versions to common_function_versions.
1581 Rename make_name to make_unique_name.
1582 (common_function_versions): Likewise.
1583 (make_unique_name): Likewise.
1584 (make_dispatcher_decl): Likewise.
1585 (is_function_default_version): Likewise.
1586 * attribs.c (attr_strcmp): Likewise.
1587 (sorted_attr_string): Likewise.
1588 (common_function_versions): Likewise.
1589 (make_unique_name): Likewise.
1590 (make_dispatcher_decl): Likewise.
1591 (is_function_default_version): Likewise.
1592 * config/i386/i386.c (attr_strcmp): Likewise.
1593 (sorted_attr_string): Likewise.
1594 (ix86_function_versions): Likewise.
1595 (make_name): Likewise.
1596 (make_dispatcher_decl): Likewise.
1597 (is_function_default_version): Likewise.
1598 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
1600 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1603 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1604 Account for direct move costs for vec_construct of integer
1607 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
1610 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
1611 (UNSPEC_STX_ATOMIC): Ditto.
1612 (loaddi_via_sse): New insn.
1613 (storedi_via_sse): Ditto.
1614 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
1615 Update corresponding peephole2 patterns.
1616 (atomic_storedi_fpu): Ditto.
1618 2017-05-11 Julia Koval <julia.koval@intel.com>
1620 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
1621 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
1623 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
1624 (__builtin_ia32_rsqrt14ss_mask): New builtins.
1625 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
1627 2017-05-11 Nathan Sidwell <nathan@acm.org>
1629 * graphite-poly.c: Include dumpfile.h.
1631 * dumpfle.h (dump_function): Declare here ...
1632 * tree-dump.h (dump_function): ... not here.
1633 * dumpfile.c: #include tree-cfg.h.
1634 (dump_function): Move here from ...
1635 * tree-dump.c (dump_function): ... here.
1636 * gimplify.c: #include splay-tree.h, not tree-dump.h.
1637 * graphite-poly.c: Don't include tree-dump.h.
1638 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
1639 * print-tree.c: Likewise.
1640 * stor-layout.c: Likewise.
1641 * tree-nested.c: Likewise.
1643 * dumpfile.c (dump_start): Use TDF_FLAGS.
1644 (dump_enable_all): Fix TDF_KIND check thinko.
1646 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
1648 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1649 array entries to represent two legal parameterizations of the
1650 overloaded __builtin_cmpb function, as represented by the
1651 P6_OV_BUILTIN_CMPB constant.
1652 (altivec_resolve_overloaded_builtin): Add special case handling
1653 for the __builtin_cmpb function, as represented by the
1654 P6_OV_BUILTIN_CMPB constant.
1655 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
1656 (BU_P6_64BIT_2): New macro.
1657 (BU_P6_OVERLOAD_2): New macro
1658 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
1659 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
1660 (CMPB): Add overload support to represent both 32-bit and 64-bit
1661 compare-bytes function.
1662 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
1663 support for TARGET_CMPB.
1664 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
1665 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1666 documentation of the __builtin_cmpb overloaded built-in function.
1668 2017-05-11 Richard Biener <rguenther@suse.de>
1670 PR tree-optimization/80705
1671 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
1672 bases are not vectorizable.
1674 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1676 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
1677 when counting register pressure.
1679 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1681 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
1682 (iv_ca_more_deps): Renamed to ...
1683 (iv_ca_compare_deps): ... this.
1684 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
1686 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1688 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
1690 (determine_group_iv_costs): ... here.
1691 (find_inv_vars_cb): Record inv var if it's not recorded before.
1693 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1695 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
1696 (get_shiftadd_cost): Ditto.
1698 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1700 * tree-ssa-address.c: Include header file.
1701 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
1703 (add_to_parts): Refactor.
1704 (addr_to_parts): New parameter. Update use of move_hint_to_base.
1705 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
1708 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1710 PR tree-optimization/53090
1711 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
1713 (extract_cond_operands): Detect condition with IV on both sides
1714 and return COMP_IV_EXPR_2.
1715 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
1716 (rewrite_use_compare): Simplify by removing call to function
1717 extract_cond_operands.
1719 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1721 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
1722 (extract_cond_operands): Detect condition comparing against non-
1723 invariant bound and return appropriate enum value.
1724 (find_interesting_uses_cond): Update use of extract_cond_operands.
1725 Handle its return value accordingly.
1726 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
1728 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1730 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
1731 nonlinear iv_use computation in loop invariant sensitive way.
1733 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1735 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
1736 (find_iv_candidates): Call relate_compare_use_with_all_cands.
1738 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1740 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
1741 (dump_cand): Support iv_cand.inv_exprs.
1742 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
1744 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
1747 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1749 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
1751 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
1752 as local function. Include necessary header files.
1753 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
1755 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1757 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
1759 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1761 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
1762 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
1763 RSHIFT_EXPR and BIT_NOT_EXPR.
1765 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1767 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
1768 (adjust_setup_cost): New parameter supporting round up adjustment.
1769 (struct address_cost_data): Delete.
1770 (force_expr_to_var_cost): Don't bound cost with spill_cost.
1771 (split_address_cost, ptr_difference_cost): Delete.
1772 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
1773 (struct ainc_cost_data): New struct.
1774 (get_address_cost_ainc): New function.
1775 (get_address_cost, get_computation_cost): Reimplement.
1776 (determine_group_iv_cost_address): Record inv_expr for all uses of
1778 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
1779 (iv_ca_has_deps): Reimplemented to ...
1780 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
1782 (iv_ca_extend): Call iv_ca_more_deps.
1784 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1786 * tree-ssa-address.c (struct mem_address): Move to header file.
1787 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
1788 * tree-ssa-address.h (struct mem_address): Move from C file.
1789 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
1791 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1793 * tree-affine.h (aff_combination_type): New interface.
1794 (aff_combination_zero_p): Remove static.
1795 (aff_combination_const_p): New interface.
1796 (aff_combination_singleton_var_p): New interfaces.
1798 2017-05-11 Richard Biener <rguenther@suse.de>
1800 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1801 Skip unreachable blocks and destinations.
1802 (eliminate): Move stmt removal and fixup ...
1803 (fini_eliminate): ... here. Skip inserted exprs.
1804 (pass_pre::execute): Move fini_pre after fini_eliminate.
1805 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
1806 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
1807 PRE to get rid of dead code that has invalid SSA form and
1808 split critical edges again.
1810 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1812 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
1814 2017-05-11 Richard Biener <rguenther@suse.de>
1816 * passes.c (execute_function_todo): Verify loops if they are
1817 said to be up-to-date.
1818 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
1819 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
1821 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
1824 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
1825 handle calling assemble_external ourself.
1828 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
1829 modes with zero size. Enhance comment.
1831 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1833 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
1834 built-ins for vec_xl and vec_xst with short and char pointer
1837 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
1839 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
1840 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
1841 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
1842 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
1843 (_mm_maskz_min_round_ss): New intrinsics.
1844 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
1845 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
1846 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
1847 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
1848 (__builtin_ia32_minss_mask_round): New builtins.
1849 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
1850 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
1851 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
1853 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
1854 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
1856 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
1859 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
1861 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
1862 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
1863 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
1864 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
1865 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
1866 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
1867 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
1868 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
1869 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
1870 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
1871 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
1872 (__builtin_ia32_mulss_mask_round): New builtins.
1873 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
1874 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
1875 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
1877 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
1878 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
1880 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
1883 2017-05-10 Julia Koval <julia.koval@intel.com>
1885 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
1886 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
1887 (_mm256_setr_m128i): New intrinsics.
1889 2017-05-10 Julia Koval <julia.koval@intel.com>
1891 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
1892 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
1893 (_mm_maskz_rcp14_ss): New intrinsics.
1894 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
1895 (__builtin_ia32_rcp14ss_mask): New builtins.
1896 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
1898 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
1900 PR tree-optimization/51513
1901 * tree-cfg.c (gimple_seq_unreachable_p): New function.
1902 (assert_unreachable_fallthru_edge_p): Use it.
1903 (group_case_labels_stmt): Likewise.
1904 * tree-cfg.h: Prototype it.
1905 * stmt.c: Include cfghooks.h and tree-cfg.h.
1906 (emit_case_dispatch_table) <gap_label>: New local variable.
1907 Use it to fill dispatch table gaps.
1908 Test for default_label before updating probabilities.
1909 (expand_case) <default_label>: Remove unneeded initialization.
1910 Test for unreachable default case statement and remove its edge.
1911 Set default_label accordingly.
1912 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
1914 2017-05-10 Carl Love <cel@us.ibm.com>
1916 * config/rs6000/rs6000-c: Add support for built-in functions
1917 vector signed char vec_neg (vector signed char)
1918 vector signed short int vec_neg (vector short int)
1919 vector signed int vec_neg (vector signed int)
1920 vector signed long long vec_neg (vector signed long long)
1921 vector float vec_neg (vector float)
1922 vector double vec_neg (vector double)
1923 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
1925 * config/rs6000/altivec.h: Add define for vec_neg
1926 * doc/extend.texi: Update the built-in documentation for the
1927 new built-in functions.
1929 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1931 PR tree-optimization/77644
1932 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
1934 2017-05-10 Nathan Sidwell <nathan@acm.org>
1936 * dumpfile.h (TDI_lang_all): New.
1937 (TDF_KIND): New. Renumber others
1938 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
1940 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
1942 (get_dump_file_name): Adjust suffix generation.
1943 (dump_enable_all): Use TDF_KIND.
1944 * doc/invoke.texi (-fdump-lang-all): Document.
1946 * dumpfile.h: Tabify.
1948 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
1951 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
1952 Move member access before delete.
1954 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
1956 * tree-inline.c (expand_call_inline): Split block at stmt
1959 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1962 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
1963 are now unused after splitting mov{sf,sd}_hardfloat.
1964 (f32_lr2): Likewise.
1966 (f32_lm2): Likewise.
1968 (f32_li2): Likewise.
1971 (f32_sr2): Likewise.
1973 (f32_sm2): Likewise.
1975 (f32_si2): Likewise.
1978 (f32_vsx): Likewise.
1980 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
1981 For movsf, order stores so the VSX stores occur before the GPR
1982 store which encourages the register allocator to use a traditional
1983 FPR instead of a GPR. For movsd, order the stores so that the GPR
1984 store comes before the VSX stores to allow the power6 to work.
1985 This is due to the power6 not having a 32-bit integer store
1986 instruction from a FPR.
1987 (movsf_hardfloat): Likewise.
1988 (movsd_hardfloat): Likewise.
1990 2017-05-09 Martin Sebor <msebor@redhat.com>
1992 PR translation/80280
1993 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
1996 PR translation/80280
1997 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
1998 data member added in r247778.
1999 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
2001 2017-05-09 Nathan Sidwell <nathan@acm.org>
2003 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
2005 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
2008 2017-05-09 Marek Polacek <polacek@redhat.com>
2010 * doc/invoke.texi: Fix typo.
2012 2017-05-09 Richard Biener <rguenther@suse.de>
2014 * tree-vrp.c (vrp_val_is_max): Adjust comment.
2015 (vrp_val_is_min): Likewise.
2016 (set_value_range_to_value): Likewise.
2017 (set_value_range_to_nonnegative): Likewise.
2018 (gimple_assign_nonzero_p): Likewise.
2019 (gimple_stmt_nonzero_p): Likewise.
2020 (vrp_int_const_binop): Likewise. Remove unreachable case.
2021 (adjust_range_with_scev): Adjust comments.
2022 (compare_range_with_value): Likewise.
2023 (extract_range_from_phi_node): Likewise.
2024 (test_for_singularity): Likewise.
2026 2017-05-09 Richard Biener <rguenther@suse.de>
2028 * tree-vrp.c (get_single_symbol): Add assert that we don't
2029 get overflowed constants as invariant part.
2030 (compare_values_warnv): Add comment before the TREE_NO_WARNING
2031 checks. Use wi::cmp instead of recursing for integer constants.
2032 (compare_values): Just ignore whether we assumed undefined
2033 overflow instead of failing the compare.
2034 (extract_range_for_var_from_comparison_expr): Add comment before the
2035 TREE_NO_WARNING sets.
2036 (test_for_singularity): Likewise.
2037 (extract_range_from_comparison): Do not disable optimization
2038 when we assumed undefined overflow.
2039 (extract_range_basic): Remove init of unused var.
2041 2017-05-09 Richard Biener <rguenther@suse.de>
2043 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
2044 (extract_range_from_multiplicative_op_1): Adjust.
2045 (extract_range_from_binary_expr_1): Use int_const_binop.
2047 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
2050 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
2051 rs6000_store_data_bypass_p in seven define_bypass directives and
2052 in several comments.
2053 * config/rs6000/rs6000-protos.h: Add prototype for
2054 rs6000_store_data_bypass_p function.
2055 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
2056 function implements slightly different (rs6000-specific) semantics
2057 than store_data_bypass_p, returning false rather than aborting
2058 with assertion error when arguments do not satisfy the
2059 requirements of store data bypass.
2060 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
2061 rs6000_store_data_bypass_p.
2063 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
2065 * config/xtensa/xtensa-protos.h
2066 (xtensa_initial_elimination_offset): New declaration.
2067 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2068 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
2069 macro definition, add case for FRAME_POINTER_REGNUM when
2070 FRAME_GROWS_DOWNWARD.
2071 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
2072 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
2073 xtensa_initial_elimination_offset.
2075 2017-05-08 Nathan Sidwell <nathan@acm.org>
2077 * doc/invoke.texi: Alphabetize -fdump options.
2079 2017-05-08 Martin Sebor <msebor@redhat.com>
2081 PR translation/80280
2082 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
2084 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
2086 * target.def (compute_frame_layout): New optional target hook.
2087 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
2088 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
2089 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
2091 * reload1.c (verify_initial_elim_offsets): Likewise.
2092 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
2093 (use_simple_return_p): Call arm_compute_frame_layout if needed.
2094 (arm_get_frame_offsets): Split up into this ...
2095 (arm_compute_frame_layout): ... and this function.
2097 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
2099 * config/aarch64/constraints.md (Usa): New constraint.
2100 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
2102 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
2104 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
2105 with_multilib_list after it has been checked.
2107 2017-05-08 Richard Biener <rguenther@suse.de>
2109 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
2110 (bitmap_set_subtract_values): Likewise.
2112 2017-05-08 Richard Biener <rguenther@suse.de>
2114 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
2115 (gimple_assign_nonzero): ... this and remove strict_overflow_p
2117 (gimple_stmt_nonzero_warnv_p): Rename to ...
2118 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
2120 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
2121 (extract_range_basic): Adjust, do not disable propagation on
2122 strict overflow sensitive simplification.
2123 (vrp_visit_cond_stmt): Likewise.
2125 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
2127 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
2128 body size unconditionally.
2130 2017-05-07 Jeff Law <law@redhat.com>
2133 2017-05-06 Jeff Law <law@redhat.com>
2134 PR tree-optimization/78496
2135 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2138 PR tree-optimization/78496
2139 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2140 (simplify_stmt_using_ranges): Call it.
2141 (vrp_dom_walker::before_dom_children): Extract equivalences
2142 from an ASSERT_EXPR with an equality comparison against a
2145 2017-05-06 Jeff Law <law@redhat.com>
2147 PR tree-optimization/78496
2148 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2151 PR tree-optimization/78496
2152 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2153 (simplify_stmt_using_ranges): Call it.
2154 (vrp_dom_walker::before_dom_children): Extract equivalences
2155 from an ASSERT_EXPR with an equality comparison against a
2158 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2160 * lra-constraints.c (lra_copy_reg_equiv): New function.
2161 (split_reg): Use it to copy equivalence information from the
2162 original register to the spill register.
2164 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2166 PR rtl-optimization/75964
2167 * simplify-rtx.c (simplify_const_relational_operation): Remove
2168 invalid handling of comparisons of integer ABS.
2170 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
2172 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
2174 (init_regs): Remove declaration.
2175 (function_arg_advance_32): Initialize error_p as boolean variable.
2177 2017-05-05 Nathan Sidwell <nathan@acm.org>
2179 * store-motion.c (remove_reachable_equiv_notes): Reformat long
2180 lines. Use for (;;).
2182 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2184 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
2185 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
2186 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
2187 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
2188 VF=2 that require versioning.
2190 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2192 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
2195 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2197 * diagnostic.h (diagnostic_override_option_index): Convert from
2198 macro to inline function.
2200 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2202 * diagnostic.c (last_module_changed_p): New function.
2203 (set_last_module): New function.
2204 (diagnostic_report_current_module): Convert macro usage to
2205 the above functions.
2206 * diagnostic.h (diagnostic_context::last_module): Strengthen
2207 from const line_map * to const line_map_ordinary *.
2208 (diagnostic_last_module_changed): Delete macro.
2209 (diagnostic_set_last_module): Delete macro.
2211 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2213 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
2214 with diagnostic_report_diagnostic.
2215 (diagnostic_n_impl_richloc): Likewise.
2216 * diagnostic.h (report_diagnostic): Delete macro.
2217 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
2218 with diagnostic_report_diagnostic.
2219 * substring-locations.c (format_warning_va): Likewise.
2221 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2223 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
2224 save/restor of format_spec. Move option-printing code to...
2225 (print_option_information): ...this new function, and
2226 reimplement by simply printing to the pretty_printer,
2227 rather than appending to the format string.
2229 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2231 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
2232 handling logic into...
2233 (update_effective_level_from_pragmas): ...this new function.
2235 2017-05-04 Andrew Waterman <andrew@sifive.com>
2237 * config/riscv/riscv.opt (mstrict-align): New option.
2238 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
2239 (SLOW_UNALIGNED_ACCESS): Define.
2240 (riscv_slow_unaligned_access): Declare.
2241 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
2243 (riscv_slow_unaligned_access): New variable.
2244 (rocket_tune_info): Set slow_unaligned_access to true.
2245 (optimize_size_tune_info): Set slow_unaligned_access to false.
2246 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
2247 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
2248 (riscv_option_override): Set riscv_slow_unaligned_access.
2249 * doc/invoke.texi: Add -mstrict-align to RISC-V.
2251 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
2253 * config/riscv/riscv.md: Unify indentation.
2255 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2260 * config/rs6000/rs6000.md (u code attribute): Add FIX and
2262 (extendsi<mode>2): Add support for doing sign extension via
2263 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
2264 don't have ISA 3.0 instructions.
2265 (extendsi<mode>2 splitter): Likewise.
2266 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
2267 generate the normal insns since SImode can now go in vector
2268 registers. Disallow the special UNSPECs needed for previous
2269 machines to hide SImode being used. Add new insns
2270 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
2271 (fix_trunc<mode>si2_stfiwx): Likewise.
2272 (fix_trunc<mode>si2_internal): Likewise.
2273 (fixuns_trunc<mode>si2): Likewise.
2274 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2275 (fctiw<u>z_<mode>_smallint): Likewise.
2276 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
2277 of floating point to 32-bit integer from doing a direct move to
2278 the GPR registers to do a store.
2279 (fctiwz_<mode>): Break long line.
2281 2017-05-05 Bin Cheng <bin.cheng@arm.com>
2283 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
2284 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
2285 (addr_list, addr_offset_valid_p): New.
2286 (split_address_groups): Check offset validity with above function.
2287 (gt-tree-ssa-loop-ivopts.h): Include header file.
2289 2017-05-05 Nathan Sidwell <nathan@acm.org>
2291 * config.gcc (arm*-*-*): Add missing 'fi'.
2293 2017-05-05 Steve Ellcey <sellcey@cavium.com>
2295 * doc/invoke.texi (-fopt-info): Explicitly say order of options
2296 included in -fopt-info does not matter.
2297 * doc/optinfo.texi (-fopt-info): Fix description of default
2298 behavour. Explicitly say order of options included in -fopt-info
2301 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2303 * config.gcc: Allow combinations of aprofile and rmprofile values for
2304 --with-multilib-list.
2305 * config/arm/t-multilib: New file.
2306 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
2307 variables. Remove setting of ISA and floating-point ABI in
2308 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
2309 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
2310 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
2311 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
2313 * config/arm/t-rmprofile: Likewise except for the matches changes.
2314 * doc/install.texi (--with-multilib-list): Document the combination of
2315 aprofile and rmprofile values and warn about pitfalls in doing that.
2317 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2319 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
2320 (movdi_aarch64): Likewise.
2322 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2324 PR tree-optimization/80632
2325 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
2327 (build_arrays): Initialize it for virtual phis.
2328 (fix_phi_nodes): Use it for virtual phis.
2330 PR tree-optimization/80558
2331 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
2332 [x, y] op z into [x op, y op z] for op & or | if conditions
2335 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
2336 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2339 * config/arm/arm.md (use_literal_pool): Remove.
2340 (64-bit immediate split): No longer takes cost into consideration
2341 if arm_disable_literal_pool is enabled.
2342 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
2343 used when arm_disable_literal_pool is enabled.
2344 (arm_max_const_double_inline_cost): Remove use of
2345 arm_disable_literal_pool.
2346 (push_minipool_fix): Add assert.
2347 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
2348 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
2349 (no_literal_pool_sf_immediate): New.
2351 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2353 PR tree-optimization/80613
2354 * tree-ssa-dce.c (propagate_necessity): Remove cases for
2355 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2357 2017-05-05 Richard Biener <rguenther@suse.de>
2359 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
2361 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
2363 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
2364 of this flag from insn conditions due to removal from r247495.
2366 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2368 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
2370 (arm_early_store_addr_dep_ptr): Likewise.
2371 * config/arm/aarch-common-protos.h
2372 (arm_early_load_addr_dep_ptr): Add prototype.
2373 (arm_early_store_addr_dep_ptr): Likewise.
2374 * config/arm/cortex-a53.md: Add new bypasses.
2376 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2378 * tree.c (next_type_uid): Change type to unsigned.
2379 (type_hash_canon): Decrement back next_type_uid if
2380 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
2381 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
2384 2017-05-04 Martin Sebor <msebor@redhat.com>
2386 * builtins.c: Fix a trivial typo in a comment.
2389 * builtins.c (check_sizes): Adjust to handle reading past the end.
2390 Avoid printing excessive upper bound of ranges. Use %E to print
2391 tree nodes instead of converting them to %wu.
2392 (expand_builtin_memchr): New function.
2393 (compute_dest_size): Rename...
2394 (compute_objsize): ...to this.
2395 (expand_builtin_memcpy): Adjust.
2396 (expand_builtin_mempcpy): Adjust.
2397 (expand_builtin_strcat): Adjust.
2398 (expand_builtin_strcpy): Adjust.
2399 (check_strncat_sizes): Adjust.
2400 (expand_builtin_strncat): Adjust.
2401 (expand_builtin_strncpy): Adjust and simplify.
2402 (expand_builtin_memset): Adjust.
2403 (expand_builtin_bzero): Adjust.
2404 (expand_builtin_memcmp): Adjust.
2405 (expand_builtin): Handle memcmp.
2406 (maybe_emit_chk_warning): Check strncat just once.
2408 2017-05-04 Martin Sebor <msebor@redhat.com>
2410 PR preprocessor/79214
2413 * builtins.c (check_sizes): Add inlining context and issue
2414 warnings even when -Wno-system-headers is set.
2415 (check_strncat_sizes): Same.
2416 (expand_builtin_strncat): Same.
2417 (expand_builtin_memmove): New function.
2418 (expand_builtin_stpncpy): Same.
2419 (expand_builtin): Handle memmove and stpncpy.
2421 2017-05-04 Bin Cheng <bin.cheng@arm.com>
2423 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
2424 which is not used any more.
2426 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2428 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
2430 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2432 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
2433 (cortexa53_tunings): Likewise.
2434 (cortexa57_tunings): Likewise.
2435 (cortexa72_tunings): Likewise.
2436 (cortexa73_tunings): Likewise.
2438 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2440 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
2441 Set loop alignment to 8.
2443 2017-05-04 Martin Sebor <msebor@redhat.com>
2445 PR translation/80280
2446 * builtins.c (expand_builtin_object_size): Add missing quoting to
2447 %D and like directives.
2448 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
2449 (hsa_type_for_tree_type): Same.
2450 (verify_function_arguments): Same.
2451 * symtab.c (symbol_table::change_decl_assembler_name): Same.
2452 * varasm.c (get_section): Same.
2455 2017-05-04 Martin Sebor <msebor@redhat.com>
2457 PR translation/80280
2458 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
2460 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2462 * config/aarch64/aarch64.c (generic_addrcost_table):
2463 Change HI/TI mode setting.
2465 2017-05-04 Martin Jambor <mjambor@suse.cz>
2467 PR tree-optimization/80622
2468 * tree-sra.c (comes_initialized_p): New function.
2469 (build_accesses_from_assign): Only set write lazily when
2470 comes_initialized_p is false.
2471 (analyze_access_subtree): Use comes_initialized_p.
2472 (propagate_subaccesses_across_link): Assert !comes_initialized_p
2473 instead of testing for PARM_DECL.
2475 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2477 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
2478 constraint on operand 0 to allow more general addressing modes.
2479 Adjust output template.
2480 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
2482 * config/aarch64/aarch64-protos.h
2483 (aarch64_address_valid_for_prefetch_p): Declare prototype.
2484 * config/aarch64/constraints.md (Dp): New address constraint.
2485 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
2488 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
2490 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
2491 update use of estimate_ipcp_clone_size_and_time.
2492 (estimate_local_effects): Update use of
2493 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
2494 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
2495 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
2496 Return nonspecialized time.
2498 2017-05-04 Richard Biener <rguenther@suse.de>
2500 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
2501 for the last VUSE which def dominates the PHI. Directly call
2503 (get_continuation_for_phi_1): Remove.
2505 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2507 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
2508 to explain the use of truncating division. Cap the number of
2509 iterations to the maximum given by nb_iterations_upper_bound,
2512 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2514 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
2515 * configure: Regenerate.
2516 * config.in: Regenerate.
2517 * config/i386/driver-mingw32.c: new file.
2518 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
2519 * config.host: Link driver-mingw32.o on MinGW host.
2520 * doc/install.texi: Document new --enable-mingw-wildcard configure
2523 2017-05-04 Marek Polacek <polacek@redhat.com>
2525 PR tree-optimization/80612
2526 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
2528 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2529 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
2531 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
2532 (movt splitter): Likewise.
2533 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
2534 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
2535 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
2536 block for Thumb-1 with MOVT.
2537 (thumb2_legitimate_address_p): Move code block ...
2538 (can_avoid_literal_pool_for_label_p): ... into this new function.
2539 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
2541 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
2542 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
2543 "M-profile targets with the MOVT instruction".
2545 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2547 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
2548 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
2549 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
2551 2017-05-04 Martin Liska <mliska@suse.cz>
2553 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
2556 2017-05-04 Richard Biener <rguenther@suse.de>
2558 * tree.c (array_at_struct_end_p): Handle arrays at struct
2559 end with flexarrays more conservatively. Refactor and treat
2560 arrays of arrays or aggregates more strict. Fix
2561 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
2562 * tree.c (array_at_struct_end_p): Adjust prototype.
2563 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
2564 * gimple-fold.c (get_range_strlen): Likewise.
2565 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
2567 2017-05-04 Richard Biener <rguenther@suse.de>
2569 PR tree-optimization/31130
2570 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
2572 (supports_overflow_infinity): Likewise.
2573 (is_negative_overflow_infinity): Likewise.
2574 (is_positive_overflow_infinity): Likewise.
2575 (is_overflow_infinity): Likewise.
2576 (stmt_overflow_infinity): Likewise.
2577 (overflow_infinity_range_p): Likewise.
2578 (usable_range_p): Remove as always returning true.
2579 (make_overflow_infinity): Remove.
2580 (negative_overflow_infinity): Likewise.
2581 (positive_overflow_infinity): Likewise.
2582 (avoid_overflow_infinity): Likewise.
2583 (set_value_range): Adjust accordingly.
2584 (set_value_range_to_nonnegative): Likewise, remove now unused
2585 overflow_infinity arg.
2586 (vrp_operand_equal_p): Adjust.
2587 (update_value_range): Likewise.
2588 (range_int_cst_singleton_p): Likewise.
2589 (operand_less_p): Likewise.
2590 (compare_values_warnv): Likewise.
2591 (extract_range_for_var_from_comparison_expr): Likewise.
2592 (vrp_int_const_binop): Likewise.
2593 (zero_nonzero_bits_from_vr): Likewise.
2594 (extract_range_from_multiplicative_op_1): Likewise.
2595 (extract_range_from_binary_expr_1): Likewise.
2596 (extract_range_from_unary_expr): Likewise.
2597 (extract_range_from_comparison): Likewise.
2598 (extract_range_basic): Likewise.
2599 (adjust_range_with_scev): Likewise.
2600 (compare_ranges): Likewise.
2601 (compare_range_with_value): Likewise.
2602 (dump_value_range): Likewise.
2603 (test_for_singularity): Likewise, remove strict_overflow_p parameter
2605 (simplify_cond_using_ranges): Adjust.
2607 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
2609 * brig-builtins.def: Added a builtin for class_f64.
2610 * builtin-types.def: Added a builtin type needed by class_f64.
2612 2017-05-03 Jason Merrill <jason@redhat.com>
2614 * timevar.def: Add TV_CONSTEXPR.
2616 2017-05-03 David Malcolm <dmalcolm@redhat.com>
2618 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
2620 2017-05-03 Martin Jambor <mjambor@suse.cz>
2622 * ipa-prop.c (ipa_update_after_lto_read): Removed.
2623 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
2624 * ipa-cp.c (ipcp_propagate_stage): Do not call
2625 ipa_update_after_lto_read.
2626 * ipa-inline.c (ipa_inline): Likewise.
2628 2017-05-03 Martin Jambor <mjambor@suse.cz>
2630 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
2631 tag. Added a default constructor and a destructor.
2632 (ipa_edge_args_sum_t): New class;
2633 (ipa_edge_args_sum): Declare.
2634 (ipa_edge_args_vector): Remove declaration.
2635 (IPA_EDGE_REF): Use ipa_edge_args_sum.
2636 (ipa_free_edge_args_substructures): Remove declaration.
2637 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
2638 (ipa_edge_args_info_available_for_edge_p): Likewise.
2639 * ipa-prop.c (ipa_edge_args_vector): Removed.
2640 (edge_removal_hook_holder): Likewise.
2641 (edge_duplication_hook_holder): Likewise.
2642 (ipa_edge_args_sum): New variable.
2643 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
2644 ipa_edge_args_vector.
2645 (ipa_free_edge_args_substructures): Likewise.
2646 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
2647 ipa_edge_args_vector.
2648 (ipa_edge_removal_hook): Turned into method
2649 ipa_edge_args_sum_t::remove.
2650 (ipa_edge_duplication_hook): Turned into method
2651 ipa_edge_args_sum_t::duplicate.
2652 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
2653 registering edge hooks.
2654 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
2655 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
2656 ipa_edge_args_sum instead of ipa_edge_args_vector.
2657 * ipa-profile.c (ipa_profile): Likewise.
2659 2017-05-03 Martin Jambor <mjambor@suse.cz>
2661 * symbol-summary.h (function_summary): New method exists.
2662 (function_summary::symtab_removal): Deallocate through release.
2663 (call_summary): New class.
2664 (gt_ggc_mx): New overload.
2665 (gt_pch_nx): Likewise.
2666 (gt_pch_nx): Likewise.
2668 2017-05-03 Jeff Law <law@redhat.com>
2670 PR tree-optimization/78496
2671 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
2672 from simplify_cond_using_ranges. Split off code to walk
2673 backwards through casts into ...
2674 (simplify_cond_using_ranges_2): New function.
2675 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
2676 (execute_vrp): After identifying jump threads, call
2677 simplify_cond_using_ranges_2.
2679 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
2682 * ipa-inline.h (inline_summary): Add ctor.
2683 (create_ggc): Do not use ggc_cleared_alloc.
2685 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
2686 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2688 * gcc.c (handle_braces): Support escaping in switch matching
2690 * doc/invoke.texi (Spec Files): Document it.
2691 Remove superfluous @code markup in items.
2693 2017-05-03 David Malcolm <dmalcolm@redhat.com>
2695 * diagnostic-show-locus.c (struct column_range): New struct.
2696 (get_affected_columns): New function.
2697 (get_printed_columns): New function.
2698 (struct correction): New struct.
2699 (correction::ensure_capacity): New function.
2700 (correction::ensure_terminated): New function.
2701 (struct line_corrections): New struct.
2702 (line_corrections::~line_corrections): New dtor.
2703 (line_corrections::add_hint): New function.
2704 (layout::print_trailing_fixits): Reimplement in terms of the new
2706 (selftest::test_overlapped_fixit_printing): New function.
2707 (selftest::diagnostic_show_locus_c_tests): Call it.
2709 2017-05-03 Nathan Sidwell <nathan@acm.org>
2711 Canonicalize canonical type hashing
2712 * tree.h (type_hash_canon_hash): Declare.
2713 * tree.c (type_hash_list, attribute_hash_list): Move into
2714 type_hash_canon_hash.
2715 (build_type_attribute_qual_variant): Break out hash code calc into
2716 type_hash_canon_hash.
2717 (type_hash_canon_hash): New. Generic type hash computation.
2718 (build_range_type_1, build_array_type_1, build_function_type,
2719 build_method_type_directly, build_offset_type, build_complex_type,
2720 make_vector_type): Call it.
2722 2017-05-03 Richard Biener <rguenther@suse.de>
2724 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2725 When all DRs have unknown misaligned do not always peel
2726 when there is a store but apply the same costing model as if
2727 there were only loads.
2729 2017-05-03 Richard Biener <rguenther@suse.de>
2732 PR tree-optimization/80492
2733 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
2734 compare_base_decls returning dont-know properly.
2736 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
2738 * config/arm/iterators.md (CCSI): New mode iterator.
2739 (arch): New mode attribute.
2740 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
2741 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
2742 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
2743 code iterator for success result mode.
2744 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
2745 the corresponding new insn generators.
2747 2017-05-03 Bin Cheng <bin.cheng@arm.com>
2750 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2751 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2753 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2755 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
2756 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
2757 (DDR_A): Wrap DDR argument in brackets.
2758 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
2759 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
2760 (DDR_REVERSED_P): Likewise.
2762 2017-05-03 Jakub Jelinek <jakub@redhat.com>
2764 PR tree-optimization/79472
2765 * tree-switch-conversion.c (struct switch_conv_info): Add
2766 contiguous_range and default_case_nonstandard fields.
2767 (collect_switch_conv_info): Compute contiguous_range and
2768 default_case_nonstandard fields, don't clear final_bb if
2769 contiguous_range and only the default case doesn't have the required
2771 (check_all_empty_except_final): Set default_case_nonstandard instead
2772 of failing if contiguous_range and the default case doesn't have empty
2774 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
2775 and only the default case doesn't have the required constants. Skip
2777 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
2778 if default_case_nonstandard.
2779 (build_constructors): Build constant 1 just once. Assert that default
2780 values aren't inserted in between cases if contiguous_range. Skip
2782 (build_arrays): Skip virtual phis.
2783 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
2784 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
2785 Handle virtual phis.
2786 (gen_inbound_check): Handle default_case_nonstandard case.
2787 (process_switch): Adjust check_final_bb caller. Call
2788 gather_default_values with the first non-default case instead of
2789 default case if default_case_nonstandard.
2791 2017-05-02 Nathan Sidwell <nathan@acm.org>
2793 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
2794 check. Fix formatting.
2796 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
2798 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
2799 errors when comparing specialized and unspecialized times.
2801 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2803 * diagnostic-show-locus.c
2804 (layout::should_print_annotation_line_p): Make private.
2805 (layout::print_annotation_line): Make private.
2806 (layout::annotation_line_showed_range_p): Make private.
2807 (layout::show_ruler): Make private.
2808 (layout::print_source_line): Make private. Pass in line and
2809 line_width, rather than calling location_get_source_line. Drop
2811 (layout::print_leading_fixits): New method.
2812 (layout::print_any_fixits): Rename to...
2813 (layout::print_trailing_fixits): ...this, and make private.
2814 Don't print newline fixits.
2815 (diagnostic_show_locus): Move logic for printing one row into...
2816 (layout::print_line): ...this new function. Move the
2817 location_get_source_line call and error-handling from
2818 print_source_line to here. Call print_leading_fixits, and rename
2819 print_any_fixits to print_trailing_fixits.
2820 (selftest::test_fixit_insert_containing_newline): Update now that
2821 newlines are partially supported.
2822 (selftest::test_fixit_insert_containing_newline_2): New test.
2823 (selftest::test_fixit_replace_containing_newline): Update comments.
2824 (selftest::diagnostic_show_locus_c_tests): Call the new test.
2825 * edit-context.c (class added_line): New class.
2826 (class edited_line): Describe newline handling in comment.
2827 (edited_line::actually_edited_p): New method.
2828 (edited_line::print_content): Delete redundant decl.
2829 (edited_line::m_predecessors): New field.
2830 (edited_file::print_content): Call edited_line::print_content.
2831 (edited_file::print_diff): Update to support newlines.
2832 (edited_file::print_diff_hunk): Likewise.
2833 (edited_file::print_run_of_changed_lines): New function.
2834 (edited_file::print_diff_line): Convert to...
2835 (print_diff_line): ...this.
2836 (edited_file::get_effective_line_count): New function.
2837 (edited_line::edited_line): Initialize new field m_predecessors.
2838 (edited_line::~edited_line): Clean up m_predecessors.
2839 (edited_line::apply_fixit): Handle newlines.
2840 (edited_line::get_effective_line_count): New function.
2841 (edited_line::print_content): New function.
2842 (edited_line::print_diff_lines): New function.
2843 (selftest::test_applying_fixits_insert_containing_newline): New
2845 (selftest::test_applying_fixits_replace_containing_newline): New
2847 (selftest::insert_line): New function.
2848 (selftest::test_applying_fixits_multiple_lines): Add example of
2850 (selftest::edit_context_c_tests): Call the new tests.
2852 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2854 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
2855 parameter cand. Update dump information.
2856 (get_computation_cost): Update uses.
2858 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2860 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
2861 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
2862 (get_computation_at, rewrite_use_address): Update use of
2863 get_computation_aff.
2865 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2867 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
2868 (get_computation): Delete.
2869 (get_computation_cost): Implement like get_computation_cost_at.
2870 Use get_computation_at.
2871 (get_computation_cost_at): Delete.
2872 (rewrite_use_nonlinear_expr): Use get_computation_at.
2873 (rewrite_use_compare, remove_unused_ivs): Ditto.
2875 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2877 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
2879 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2881 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
2882 (ivopts_global_cost_for_size): Rename parameter and update uses.
2883 (iv_ca_recount_cost): Update uses.
2884 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
2885 candidates seperately in n_invs and n_cands.
2886 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
2888 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2890 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
2891 (find_inv_vars_cb): New.
2892 (find_depends): Renamed to ...
2893 (find_inv_vars): ... this.
2894 (add_candidate_1, force_var_cost): Call find_inv_vars.
2895 (split_address_cost, determine_group_iv_cost_cond): Ditto.
2897 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2899 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
2900 inv_vars. Add inv_exprs.
2901 (struct iv_cand): Rename depends_on to inv_vars.
2902 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
2903 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
2904 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
2905 (dump_cand): Dump inv_vars.
2906 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
2907 (record_invariant, find_depends, add_candidate_1): Ditto.
2908 (set_group_iv_cost, force_var_cost): Ditto.
2909 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
2910 (get_computation_cost_at, get_computation_cost): Ditto.
2911 (determine_group_iv_cost_generic): Ditto.
2912 (determine_group_iv_cost_address): Ditto.
2913 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
2914 (determine_group_iv_costs): Ditto.
2915 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
2916 (iv_ca_set_remove_invariants): Renamed to ...
2917 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
2918 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
2919 (iv_ca_set_add_invariants): Renamed to ...
2920 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
2921 (iv_ca_set_cp): Use iv_ca_set_add_invs.
2922 (iv_ca_has_deps): Support inv_vars and inv_exprs.
2923 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
2924 (create_new_ivs): Remove useless dump.
2926 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2928 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
2930 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
2931 (iv_ca_set_no_cp, create_new_iv): Ditto.
2933 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2935 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2937 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
2939 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
2940 function tree_check2.
2942 2017-05-02 Martin Liska <mliska@suse.cz>
2944 * doc/gcov.texi: Add missing preposition.
2945 * gcov.c (function_info::function_info): Properly fill up
2946 all member variables.
2948 2017-05-02 Tamar Christina <tamar.christina@arm.com>
2950 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
2952 2017-05-02 Tamar Christina <tamar.christina@arm.com>
2954 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
2956 2017-05-02 Martin Liska <mliska@suse.cz>
2959 * lto-streamer-in.c (lto_read_tree_1): Remove
2961 * lto-streamer.c (struct tree_hash_entry): Likewise.
2962 (struct tree_entry_hasher): Likewise.
2963 (tree_entry_hasher::hash): Likewise.
2964 (tree_entry_hasher::equal): Likewise.
2965 (lto_streamer_init): Likewise.
2966 (lto_orig_address_map): Likewise.
2967 (lto_orig_address_get): Likewise.
2968 (lto_orig_address_remove): Likewise.
2969 * lto-streamer.h: Likewise.
2970 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
2971 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
2973 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
2975 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
2976 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
2977 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
2978 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
2979 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
2980 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
2981 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
2982 (mm_maskz_sub_ss): New intrinsics.
2983 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2984 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
2985 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
2986 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
2987 (__builtin_ia32_subss_mask_round): New builtins.
2988 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2989 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2990 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
2992 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
2993 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
2995 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
2998 2017-05-02 Martin Jambor <mjambor@suse.cz>
3000 PR tree-optimization/78687
3001 * tree-sra.c (access): New field parent.
3002 (process_subtree_disqualification): New function.
3003 (disqualify_candidate): Call it.
3004 (build_accesses_from_assign): Reset write flag if creating an
3006 (build_access_subtree): Fill in parent field and also prpagate
3007 down grp_write flag.
3008 (create_artificial_child_access): New parameter set_grp_write, set
3009 grp_write to its value.
3010 (propagate_subaccesses_across_link): Also propagate grp_write flag
3012 (propagate_all_subaccesses): Push the closest parent back to work
3013 queue if add_access_to_work_queue returned true.
3015 2017-05-02 Richard Biener <rguenther@suse.de>
3017 * common.opt (fstrict-overflow): Alias negative to fwrapv.
3018 * doc/invoke.texi (fstrict-overflow): Remove all traces of
3019 -fstrict-overflow documentation.
3020 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
3021 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
3022 flag_strict_overflow.
3023 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
3024 * lto-opts.c (lto_write_options): Do not stream it.
3025 * lto-wrapper.c (merge_and_complain): Do not handle it.
3026 * opts.c (default_options_table): Do not set -fstrict-overflow.
3027 (finish_options): Likewise do not clear it when sanitizing.
3028 * simplify-rtx.c (simplify_const_relational_operation): Do not
3029 test flag_strict_overflow.
3031 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3033 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
3034 using enabled attribute.
3035 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
3036 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
3037 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
3038 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
3039 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
3040 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
3041 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
3042 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
3043 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
3044 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
3046 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3048 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
3050 2017-05-02 Richard Biener <rguenther@suse.de>
3052 PR tree-optimization/80591
3054 2017-04-10 Richard Biener <rguenther@suse.de>
3056 * tree-ssa-structalias.c (find_func_aliases): Properly handle
3059 2017-05-02 Richard Biener <rguenther@suse.de>
3061 PR tree-optimization/80549
3062 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
3063 (cleanup_tree_cfg_noloop): Create forwarders to known loop
3064 headers if they do not have a preheader.
3066 2017-05-02 Martin Liska <mliska@suse.cz>
3069 * common.opt: Fix typo.
3070 * doc/invoke.texi: Likewise.
3072 2017-05-01 Jan Beulich <jbeulich@suse.com>
3074 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
3075 swapping, add (x,x,m,x,n) alternative.
3077 2017-05-01 Nathan Sidwell <nathan@acm.org>
3079 * calls.c (combine_pending_stack_adjustment_and_call): Remove
3080 unnecessary unadjusted_alignment check.
3082 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3085 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
3087 * gimplify.c (gimplify_cilk_detach): New function.
3088 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
3089 * tree-core.h: Document EXPR_CILK_SPAWN.
3090 * tree.h (EXPR_CILK_SPAWN): Define.
3092 2017-05-01 David Malcolm <dmalcolm@redhat.com>
3094 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
3095 to use new fixit_hint representation, using the "replace" logic.
3096 (get_line_span_for_fixit_hint): Likewise.
3097 (layout::print_any_fixits): Likewise.
3098 (selftest::test_one_liner_many_fixits): Rename to...
3099 (selftest::test_one_liner_many_fixits_1): ...this, and update
3100 comment and expected output to reflect that the multiple fix-it
3101 hints are now consolidated into one insertion.
3102 (selftest::test_one_liner_many_fixits_2): New test.
3103 (selftest::test_diagnostic_show_locus_one_liner): Update for
3105 (selftest::test_fixit_consolidation): Update for fix-it API
3107 * diagnostic.c (print_parseable_fixits): Likewise.
3108 * edit-context.c (edited_line::m_line_events): Convert from
3109 auto_vec <line_event *> to auto_vec <line_event>.
3110 (class line_event): Convert from abstract base class to a concrete
3111 class, taking over the role of replace_event.
3112 (class insert_event): Delete.
3113 (class replace_event): Rename to class line_event. Convert to
3115 (edit_context::add_fixits): Reimplement.
3116 (edit_context::apply_insert): Delete.
3117 (edit_context::apply_replace): Rename to...
3118 (edit_context::apply_fixit): ...this. Convert to half-open range.
3119 (edited_file::apply_insert): Delete.
3120 (edited_file::apply_replace): Rename to...
3121 (edited_file::apply_fixit): ...this.
3122 (edited_line::~edited_line): Drop deletion of events.
3123 (edited_line::apply_insert): Delete.
3124 (edited_line::apply_replace): Rename to...
3125 (edited_line::apply_fixit): ...this. Convert to half-open range.
3126 Update for change to type of m_line_events.
3127 * edit-context.h (edit_context::apply_insert): Delete.
3128 (edit_context::apply_replace): Rename to...
3129 (edit_context::apply_fixit): ...this.
3131 2017-05-01 Martin Sebor <msebor@redhat.com>
3133 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
3136 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
3139 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
3140 __get_cpuid_max returns 0.
3141 (__get_cpuid_count): Ditto.
3143 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
3145 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
3146 replacement expression is another instance of one of its arguments.
3148 2017-05-01 Jakub Jelinek <jakub@redhat.com>
3151 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
3152 check for stack push/pop autoinc.
3153 * config/i386/i386.c (ix86_agi_dependent): Return false
3154 if the only reason why modified_in_p returned true is that
3155 addr is SP based and set_insn is a push or pop.
3157 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3159 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
3162 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3165 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
3166 (account_size_time): Use two predicates - exec_pred and
3168 (evaluate_conditions_for_known_args): Compute both clause and
3170 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
3171 (inline_summary_t::duplicate): Update.
3172 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
3174 (compute_inline_parameters): Likewise.
3175 (estimate_edge_size_and_time): Update caluclation of time.
3176 (estimate_node_size_and_time): Compute both time and nonspecialized
3178 (estimate_ipcp_clone_size_and_time): Update.
3179 (inline_merge_summary): Update.
3180 (do_estimate_edge_time): Update.
3181 (do_estimate_edge_size): Update.
3182 (do_estimate_edge_hints): Update.
3183 (inline_read_section, inline_write_summary): Stream both new predicates.
3184 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
3186 (compute_inlined_call_time): Cleanup.
3187 (big_speedup_p): Update.
3188 (edge_badness): Update.
3189 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
3190 (size_time_entry): Replace predicate by exec_predicate and
3192 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
3193 (estimate_edge_time): Return also nonspec_time.
3194 (reset_edge_growth_cache): Update.
3196 2017-04-29 Jakub Jelinek <jakub@redhat.com>
3198 PR rtl-optimization/80491
3199 * ifcvt.c (noce_process_if_block): When looking for x setter
3200 with missing else_bb, don't check only the insn right before
3201 cond_earliest, but look for the last insn that x is modified in
3204 PR rtl-optimization/80491
3205 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
3207 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
3209 PR tree-optimization/80487
3210 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
3212 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3214 PR tree-optimization/79697
3215 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
3216 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
3217 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
3219 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
3220 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
3222 2017-04-28 Martin Sebor <msebor@redhat.com>
3224 PR tree-optimization/80523
3225 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
3226 (init_target_to_host_charmap, target_to_host, target_strtol10): New
3228 (maybe_warn, format_directive, parse_directive): Use new functions.
3229 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
3231 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
3233 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
3235 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3237 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
3238 target_header_dir): Set correctly.
3239 * configure: Regenerated.
3240 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3241 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3242 instead of SYSTEM_HEADER_DIR.
3244 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
3246 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
3247 (estimate_local_effects): Likewise.
3248 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
3249 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
3250 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
3251 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
3252 do_estimate_edge_time, estimate_edge_time): Likewise.
3253 * ipa-inline-analysis.c (estimate_node_size_and_time,
3254 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
3255 (estimate_time_after_inlining): Remove.
3257 2017-04-28 Martin Liska <mliska@suse.cz>
3259 * doc/gcov.texi: Enhance documentation of gcov.
3261 2017-04-28 Martin Liska <mliska@suse.cz>
3263 * doc/gcov.texi: Sort options in alphabetic order.
3264 * doc/gcov-dump.texi: Likewise.
3265 * doc/gcov-tool.texi: Likewise.
3266 * gcov.c (print_usage): Likewise.
3267 * gcov-dump.c (print_usage): Likewise.
3268 * gcov-tool.c (print_merge_usage_message): Likewise.
3269 (print_rewrite_usage_message): Likewise.
3270 (print_overlap_usage_message): Likewise.
3272 2017-04-28 Martin Liska <mliska@suse.cz>
3274 PR gcov-profile/53915
3275 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
3277 2017-04-28 Martin Liska <mliska@suse.cz>
3279 PR gcov-profile/79891
3280 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
3281 is marked by compiler as living on a line.
3282 (get_cycles_count): Remove usage of the union.
3283 (output_intermediate_file): Likewise.
3284 (find_source): Fix GNU coding style.
3285 (accumulate_line_counts): Remove old non-all block mode.
3286 (output_lines): Remove usage of the union.
3287 * profile.c (output_location): Include all BBs, even if
3288 belonging to a same line (and file) as a previous BB.
3290 2017-04-28 Martin Liska <mliska@suse.cz>
3292 * gcov.c (process_args): Handle new argument 'w'.
3293 (read_graph_file): Assign ID to BBs.
3294 (output_branch_count): Display BB # if verbose flag is set.
3295 (output_lines): Likewise for arcs.
3296 (print_usage): Add '--verbose' option help.
3297 * doc/gcov.texi: Document --verbose (-w) option.
3299 2017-04-28 Martin Liska <mliska@suse.cz>
3301 * gcov.c (struct block_location_info): New struct.
3302 (process_file): Fill up the new structure.
3303 (read_graph_file): Replace usage of encoding by the newly added
3305 (add_line_counts): Likewise.
3306 (accumulate_line_counts): Remove usage of the union.
3307 (function_info::function_info): New function.
3308 (function_info::~function_info): Likewise.
3309 (process_file): Call delete instead of release_function.
3310 (release_function): Release the function.
3311 (release_structures): Call delete instead of release_function.
3312 (solve_flow_graph): Replace usage of num_blocks.
3313 (find_exception_blocks): Likewise.
3314 (output_lines): Fix GNU coding style.
3316 2017-04-28 Martin Liska <mliska@suse.cz>
3319 * coverage.c (coverage_remove_note_file): New function.
3320 * coverage.h: Declare the function.
3321 * toplev.c (finalize): Clean if an error has been seen.
3323 2017-04-28 Martin Liska <mliska@suse.cz>
3325 PR gcov-profile/80031
3326 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
3327 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
3328 * gcov.c (read_graph_file): Read just number of blocks.
3329 * profile.c (branch_prob): Do not stream 0 flags per a basic
3332 2017-04-28 Martin Liska <mliska@suse.cz>
3334 * gcov-dump.c (tag_*): Add new argument to declarations.
3335 (dump_gcov_file): Likewise.
3336 (tag_blocks): Add and use new argument depth.
3337 (tag_arcs): Likewise.
3338 (tag_lines): Likewise.
3339 (tag_counters): Likewise.
3340 (tag_summary): Likewise.
3341 (dump_working_sets): Use depth to do a proper indentation.
3343 2017-04-28 Jakub Jelinek <jakub@redhat.com>
3346 * cgraph.h (symtab_node::debug_symtab): No longer inline.
3347 * symtab.c (symtab_node::debug_symtab): Move definition here.
3349 2017-04-28 Richard Biener <rguenther@suse.de>
3351 * lto-streamer.h (LTO_major_version): Bump to 7.
3353 2017-04-28 Richard Biener <rguenther@suse.de>
3355 * tree-vrp.c (assert_info): New struct.
3356 (add_assert_info): New helper.
3357 (register_edge_assert_for_2): Refactor to add asserts to a vector
3359 (register_edge_assert_for_1): Likewise.
3360 (register_edge_assert_for): Likewise.
3361 (finish_register_edge_assert_for): New helper actually registering
3362 asserts where live on edge.
3363 (find_conditional_asserts): Adjust.
3364 (find_switch_asserts): Likewise.
3365 (evrp_dom_walker::try_find_new_range): Generalize.
3366 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
3368 2017-04-27 Marek Polacek <polacek@redhat.com>
3371 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
3372 arg10 and arg11 to itype.
3374 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
3376 * doc/extend.texi (Object Size Checking): Improve grammar.
3378 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
3381 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
3382 that the logic for permitting reciprocal estimates matches that
3385 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3388 * tree.c (type_cache_hasher::equal): Only compare
3389 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
3390 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
3391 non-aggregate element types.
3392 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
3393 about the flag on ARRAY_TYPEs in the comment, formatting fix.
3395 2017-04-27 Richard Biener <rguenther@suse.de>
3398 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
3399 stripping ARRAY_REFs from MEM_EXPR make sure we're not
3400 keeping a reference to a trailing array.
3402 2017-04-27 Richard Biener <rguenther@suse.de>
3405 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
3406 being in loop-closed SSA form conservatively.
3407 (chrec_fold_multiply_poly_poly): Likewise.
3409 2017-04-27 Tamar Christina <tamar.christina@arm.com>
3412 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
3413 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
3415 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3418 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
3419 (aarch64_function_arg_alignment): Return unsigned int again, but still
3420 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
3421 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
3422 Don't emit -Wpsabi note.
3423 (aarch64_function_arg_boundary): Likewise.
3424 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
3427 2017-04-26 Nathan Sidwell <nathan@acm.org>
3429 * tree.h (crc32_unsigned_n): Declare.
3430 (crc32_unsigned, crc32_unsigned): Make inline.
3431 * tree.c (crc32_unsigned_bits): Replace with ...
3432 (crc32_unsigned_n): ... this.
3433 (crc32_unsigned, crc32_byte): Remove.
3434 (crc32_string): Remove unnecessary braces.
3436 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3438 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
3439 * ipa-inline-analysis.c (MAX_TIME): Remove.
3440 (account_size_time): Use sreal for time.
3441 (dump_inline_summary): Update.
3442 (estimate_function_body_sizes): Update.
3443 (estimate_edge_size_and_time): Update.
3444 (estimate_calls_size_and_time): Update.
3445 (estimate_node_size_and_time): Update.
3446 (inline_merge_summary): Update.
3447 (inline_update_overall_summary): Update.
3448 (estimate_time_after_inlining): Update.
3449 (inline_read_section): Update.
3450 (inline_write_summary): Update.
3451 * ipa-inline.c (compute_uninlined_call_time): Update.
3452 (compute_inlined_call_time): Update.
3453 (recursive_inlining): Update.
3454 (inline_small_functions): Update.
3455 (dump_overall_stats): Update.
3456 * ipa-inline.h: Include sreal.h.
3457 (size_time_entry): Turn time to sreal.
3458 (inline_summary): Turn self_time nad time to sreal.
3460 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3462 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
3464 (sreal::stream_out, sreal::stream_in): New.
3465 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
3467 2017-04-25 Jakub Jelinek <jakub@redhat.com>
3469 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
3472 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
3475 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
3477 (dimode_scalar_chain::compute_convert_gain): Ditto.
3478 (dimode_scalar_chain::make_vector_copies): Ditto.
3479 (dimode_scalar_chain::convert_reg): Ditto.
3480 (dimode_scalar_chain::convert_insn): Ditto.
3481 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
3482 (VI248_AVX512BW_1): New mode iterator.
3483 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
3484 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
3487 2017-04-25 Martin Sebor <msebor@redhat.com>
3489 PR tree-optimization/80497
3490 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
3491 constants are representable in HOST_WIDE_INT.
3492 (parse_directive): Ditto.
3494 2017-04-25 Martin Sebor <msebor@redhat.com>
3497 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
3498 (new_zero_array): Adjust signature.
3499 (dom_info::dom_init): Used unsigned rather that size_t.
3500 (dom_info::dom_info): Same.
3502 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3503 Jakub Jelinek <jakub@redhat.com>
3506 * config/arm/arm.c: Include gimple.h.
3507 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
3508 returns negative, increment ncrn only if it returned positive.
3509 (arm_needs_doubleword_align): Return int instead of bool,
3510 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
3511 members, but if there is any such non-FIELD_DECL
3512 > PARM_BOUNDARY aligned decl, return -1 instead of false.
3513 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
3514 returns negative, increment nregs only if it returned positive.
3515 (arm_setup_incoming_varargs): Likewise.
3516 (arm_function_arg_boundary): Emit -Wpsabi note if
3517 arm_needs_doubleword_align returns negative, return
3518 DOUBLEWORD_ALIGNMENT only if it returned positive.
3520 2017-04-25 Marek Polacek <polacek@redhat.com>
3523 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
3524 first argument to type.
3526 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
3529 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
3530 type checks to test for compatibility instead of equality.
3532 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3533 Jakub Jelinek <jakub@redhat.com>
3536 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
3538 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
3539 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
3540 the alignment computation, but return their maximum in warn_alignment.
3541 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
3542 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
3544 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
3545 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
3548 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3550 * config/arc/simdext.md (dmpyh): Fix typo.
3552 2017-04-25 Richard Biener <rguenther@suse.de>
3554 PR tree-optimization/80492
3555 * alias.c (compare_base_decls): Handle registers with asm
3556 specification conservatively.
3557 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3558 compare_base_decls returning dont-know properly.
3560 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3562 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
3563 (legitimate_offset_address_p): New function.
3564 (arc_legitimate_address_p): Use above function.
3566 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3568 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
3570 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3572 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
3573 ACCH registers whenever they are available.
3575 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3577 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
3578 double regs fix when not used.
3580 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3582 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
3584 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
3585 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
3587 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3589 * config/arc/arc.c (arc_output_addsi): Check for h-register class
3590 when emitting short ADD instructions.
3592 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3594 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
3596 (cmpsi_cc_c_insn): Likewise.
3597 (cbranchsi4_scratch): Compute proper instruction length using
3598 compact_hreg_operand.
3599 * config/arc/predicates.md (compact_hreg_operand): New predicate.
3601 2017-04-25 Richard Biener <rguenther@suse.de>
3604 * passes.c (pass_manager::pass_manager): Initialize
3607 2017-04-25 Richard Biener <rguenther@suse.de>
3609 PR tree-optimization/79201
3610 * tree-ssa-sink.c (statement_sink_location): Handle calls.
3612 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3615 * config/s390/vector.md: Split MEM->GPR vector moves for
3616 non-s_operand addresses.
3618 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3621 * config/s390/predicates.md (reload_const_wide_int_operand): New
3623 * config/s390/s390.md ("movti"): Remove d/P alternative.
3624 ("movti_bigconst"): New pattern definition.
3626 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3629 * s390-protos.h (s390_expand_cs_hqi): Removed.
3630 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
3631 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
3632 modes as well as CCZ1mode and CCZmode.
3633 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
3634 signature of s390_emit_compare_and_swap.
3635 (s390_expand_cs_hqi): Likewise, make static.
3636 (s390_expand_cs_tdsi): Generate an explicit compare before trying
3637 compare-and-swap, in some cases.
3638 (s390_expand_cs): Wrapper function.
3639 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
3641 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
3642 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
3643 patterns for small and large integers. Forbid symref memory operands.
3644 Move expander to s390.c. Require cc register.
3645 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
3646 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
3647 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
3648 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
3649 symref memory operands. Remove CC mode and call s390_match_ccmode
3651 ("atomic_exchange<mode>"): Allow and implement all integer modes.
3653 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3655 * config/s390/s390.md (define_peephole2): New peephole to help
3656 combining the load-and-test pattern with volatile memory.
3658 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3660 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
3661 with CCZmode for TARGET_Z196.
3663 2017-04-25 Jakub Jelinek <jakub@redhat.com>
3665 PR rtl-optimization/80501
3666 * combine.c (make_compound_operation_int): Set subreg_code to SET
3667 even for AND with mask of the sign bit of mode.
3669 PR rtl-optimization/80500
3670 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
3671 sum's initial value.
3673 2017-04-25 Julian Brown <julian@codesourcery.com>
3674 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3676 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
3678 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
3680 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
3682 2017-04-25 Julian Brown <julian@codesourcery.com>
3683 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3685 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
3686 (thunderx2t99_sha): New Reservation.
3688 2017-04-25 Julian Brown <julian@codesourcery.com>
3689 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3691 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
3692 type for 1-element load.
3694 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
3696 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
3698 2017-04-24 Martin Jambor <mjambor@suse.cz>
3700 PR tree-optimization/80293
3701 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
3702 char arrays not totally scalarizable if it is false.
3703 (analyze_all_variable_accesses): Pass correct value in the new
3704 parameter. Add a statistics counter.
3706 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
3709 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
3711 2017-04-24 Richard Biener <rguenther@suse.de>
3713 PR tree-optimization/80494
3714 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
3715 out for complex types.
3717 2017-04-24 Richard Biener <rguenther@suse.de>
3719 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
3720 * tree-ssa-sccvn.c (print_scc): Print SCC size.
3721 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
3722 (DFS): Adjust and never fail.
3723 (sccvn_dom_walker::fail): Remove.
3724 (sccvn_dom_walker::before_dom_children): Adjust.
3725 (run_scc_vn): Likewise and never fail.
3726 * tree-ssa-pre.c (pass_pre::execute): Adjust.
3727 (pass_fre::execute): Likewise.
3729 2017-04-24 Richard Biener <rguenther@suse.de>
3731 PR tree-optimization/79725
3732 * tree-ssa-sink.c (statement_sink_location): Return whether
3733 failure reason was zero uses. Move that check later.
3734 (sink_code_in_bb): Deal with zero uses by removing the stmt
3737 2017-04-24 Richard Biener <rguenther@suse.de>
3740 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
3741 pointer-based references.
3743 2017-04-24 Richard Biener <rguenther@suse.de>
3746 * pass_manager.h (pass_manager::operator new): Remove.
3747 (pass_manager::operator delete): Likewise.
3748 * passes.c (pass_manager::operator new): Remove.
3749 (pass_manager::operator delete): Likewise.
3750 (pass_manager::pass_manager): Zero individual pass members.
3752 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
3755 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
3756 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
3757 Check "XEXP (src, 1)" operand here.
3758 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
3759 Check "XEXP (src, 1)" operand here.
3760 (dimode_scalar_chain::make_vector_copies): Detect count register
3761 of a shift instruction. Zero extend count register from QImode
3762 to DImode to satisfy vector shift pattern count operand predicate.
3763 Substitute vector shift count operand with a DImode copy.
3764 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
3767 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
3769 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
3770 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
3771 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
3772 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
3773 (UNSPEC_NOREX_MEM): Remove definition.
3775 2017-04-21 Richard Biener <rguenther@suse.de>
3777 PR tree-optimization/79547
3778 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3779 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
3780 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
3781 without any constraints.
3783 2017-04-21 Richard Biener <rguenther@suse.de>
3785 PR tree-optimization/78847
3786 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
3788 2017-04-21 Richard Biener <rguenther@suse.de>
3790 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
3791 (build_distinct_type_copy): Likewise.
3792 (build_variant_type_copy): Likewise.
3793 * tree.c (build_qualified_type): Pass down mem-stat info.
3794 (build_distinct_type_copy): Likewise.
3795 (build_variant_type_copy): Likewise.
3797 2017-04-21 Richard Biener <rguenther@suse.de>
3799 PR tree-optimization/80237
3800 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
3802 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
3803 for a simplified result.
3805 2016-04-21 Richard Biener <rguenther@suse.de>
3807 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
3808 sth as strict as a simple_iv but a chrec without symbols and an
3809 operand defined in the loop we are peeling (and not some subloop).
3810 (propagate_constants_for_unrolling): Propagate all constants.
3812 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
3815 * config/i386/i386.c (print_reg): Remove assert for disalowed
3816 regno values, call output_operand_lossage instead.
3818 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
3821 * config/i386/constraints.md (Yc): New register constraint.
3822 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
3823 Use Yc constraint for alternative 2 of operand 0. Remove
3824 preferred_for_speed attribute.
3826 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
3828 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
3829 lastprivate clauses in SIMT case.
3831 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3833 * doc/invoke.texi (-Wextra-semi): Document new warning option.
3835 2017-04-20 Richard Biener <rguenther@suse.de>
3837 PR tree-optimization/57796
3838 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
3840 (vect_model_load_cost): Cost gathers as N scalar loads.
3842 2017-04-20 Richard Biener <rguenther@suse.de>
3844 * ggc-page.c (ggc_allocated_p): Rename to ...
3845 (safe_lookup_page_table_entry): ... this and return the lookup
3847 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
3849 2017-04-20 Richard Biener <rguenther@suse.de>
3851 PR tree-optimization/80453
3852 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
3853 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
3854 from the conditions.
3855 (vn_phi_eq): Pass them down.
3856 (vn_phi_lookup): Record them.
3857 (vn_phi_insert): Likewise.
3859 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
3861 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
3862 uninitialized variable warning to avoid buffer overrun.
3864 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
3867 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
3868 is suppressed for '{ 0 }' in C.
3870 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3872 * BASE-VER: Set to 8.0.0.
3874 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
3876 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
3877 priority .init_array and .fini_array section with SECTION_NOTYPE
3880 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3883 * tree.h (build_array_type): Add typeless_storage default argument.
3884 * tree.c (type_cache_hasher::equal): Also compare
3885 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
3886 (build_array_type): Add typeless_storage argument, set
3887 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
3889 (build_nonshared_array_type): Adjust build_array_type_1 caller.
3890 (build_array_type): Likewise. Add typeless_storage argument.
3892 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
3893 Jakub Jelinek <jakub@redhat.com>
3895 PR tree-optimization/80426
3896 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
3897 operation on symbolic operands, also compute the overflow for the
3898 invariant part when the operation degenerates into a negation.
3900 2017-04-19 Jakub Jelinek <jakub@redhat.com>
3903 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
3904 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
3907 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
3909 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
3912 * config/avr/avr.c (tree.h): Include it.
3913 (cgraph.h): Include it.
3914 (avr_encode_section_info): Don't warn for uninitialized progmem
3915 variable if it's just an alias.
3917 2017-04-19 Richard Biener <rguenther@suse.de>
3920 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
3921 when needed by AutoPGO.
3923 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
3926 * doc/lto.texi: Remove an extra 'that'.
3928 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
3930 PR rtl-optimization/80429
3931 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
3932 are only used in debug insns.
3934 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
3935 Vladimir Makarov <vmakarov@redhat.com>
3937 * config/sparc/predicates.md (input_operand): Add comment. Return
3938 true for any memory operand when LRA is in progress.
3939 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
3941 2017-04-18 Jeff Law <law@redhat.com>
3944 * mips.md ({return,simple_return}_internal): Do not overwrite
3947 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3949 PR tree-optimization/80443
3950 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
3951 instead of adding 1, subtract -1 and similarly instead of subtracting
3954 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
3956 PR rtl-optimization/80357
3957 * haifa-sched.c (tmp_bitmap): New variable.
3958 (model_recompute): Handle duplicate use records.
3959 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
3960 (free_global_sched_pressure_data): Free it.
3962 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3965 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3966 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3967 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3968 instead of SYSTEM_HEADER_DIR.
3970 2017-04-18 Jeff Law <law@redhat.com>
3973 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
3974 predecessors after walking up the insn chain.
3976 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3979 * dwarf2out.c (modified_type_die): Try harder not to emit internal
3980 sizetype type into debug info.
3982 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3985 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
3986 unneeded test for TARGET_UPPER_REGS_SF.
3987 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
3989 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3992 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
3993 instead of gsi_after_labels.
3995 2017-04-18 Jeff Law <law@redhat.com>
3997 * regcprop.c (maybe_mode_change): Avoid creating copies of the
4001 2017-04-13 Jeff Law <law@redhat.com>
4002 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4003 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4005 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
4008 * config/avr/avr.c (intl.h): Include it.
4009 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
4011 2017-04-18 Martin Liska <mliska@suse.cz>
4013 PR gcov-profile/78783
4014 * gcov-tool.c (gcov_output_files): Validate that destination
4015 file is either removed by the tool or by a user.
4017 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4018 Guy Benyei <guybe@mellanox.com>
4020 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
4021 block, and do not negate it, the stored id is already negative.
4023 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4025 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
4027 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4030 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
4031 masks of options that should be turned off if the VSX vector
4032 options are turned off.
4033 (OTHER_P8_VECTOR_MASKS): Likewise.
4034 (OTHER_VSX_VECTOR_MASKS): Likewise.
4035 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
4036 rs6000_disable_incompatible_switches to validate no type switches
4038 (rs6000_incompatible_switch): New function to disallow turning on
4039 other vector options if -mno-vsx, -mno-power8-vector, or
4040 -mno-power9-vector are specified.
4042 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4044 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
4046 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4048 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
4049 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
4050 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
4051 (ARG_POINTER_CFA_OFFSET): Likewise.
4053 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4055 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
4056 conditions to take advantage of various optimizations.
4058 2017-04-13 Jeff Law <law@redhat.com>
4060 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4061 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4062 (zero_extendsidi2_dext): Likewise.
4064 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4067 * fold-const.c (fold_ternary_loc): Revert
4068 use op0 instead of fold_convert_loc (loc, type, arg0) part of
4071 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
4073 PR rtl-optimization/80343
4074 * lra-remat.c (update_scratch_ops): Assign original hard reg to
4077 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
4080 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
4081 to ubsan_encode_value.
4083 2017-04-13 Jeff Law <law@redhat.com>
4085 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
4086 appearing in DEBUG_INSNs.
4088 2017-04-13 Martin Liska <mliska@suse.cz>
4090 PR gcov-profile/80413
4091 * gcov-io.c (gcov_write_string): Copy to buffer just when
4092 allocated size is greater than zero.
4094 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4097 * dwarf2out.c (decls_for_scope): Ignore declarations of
4098 current_function_decl in BLOCK_NONLOCALIZED_VARS.
4100 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
4103 * ipa-visibility.c (non_local_p): Fix typos.
4104 (localize_node): When localizing symbol in same comdat group,
4105 dissolve the group only when we know external symbols are going
4107 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
4109 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4111 PR tree-optimization/79390
4112 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
4113 order does not result in usable sequence, retry with reversed operand
4119 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
4120 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
4121 op0 instead of fold_convert_loc (loc, type, arg0).
4123 2017-04-12 Jeff Law <law@redhat.com>
4125 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
4126 has a delay slot in the generated code.
4128 * config/cris/cris.md (cris_preferred_reload_class): Return
4129 GENNONACR_REGS rather than GENERAL_REGS.
4131 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4134 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
4135 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
4136 signedness of the result type.
4138 2017-04-12 Richard Biener <rguenther@suse.de>
4139 Jeff Law <law@redhat.com>
4141 PR tree-optimization/80359
4142 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
4143 trim stores to TARGET_MEM_REFs.
4145 2017-04-12 Richard Biener <rguenther@suse.de>
4147 PR tree-optimization/79390
4148 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
4149 threading case even more.
4151 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
4154 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
4155 for quad_address_p for TImode, instead of just not indexed_address.
4157 2017-04-12 Richard Biener <rguenther@suse.de>
4158 Bernd Edlinger <bernd.edlinger@hotmail.de>
4161 * alias.c (component_uses_parent_alias_set_from): Handle
4162 TYPE_TYPELESS_STORAGE.
4163 (get_alias_set): Likewise.
4164 * tree-core.h (tree_type_common): Add typeless_storage flag.
4165 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
4166 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
4167 for types containing members with TYPE_TYPELESS_STORAGE.
4168 (place_field): Likewise.
4169 (layout_type): Likewise for ARRAY_TYPE.
4170 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
4171 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
4172 TYPE_TYPELESS_STORAGE.
4173 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
4175 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4178 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4179 first argument to type.
4181 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4185 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4186 CONST0_RTX (mode) rather than const0_rtx where appropriate.
4187 (rs6000_expand_binop_builtin): Likewise.
4188 (rs6000_expand_ternop_builtin): Likewise; also add missing
4189 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
4190 vshasigma built-ins.
4191 * doc/extend.texi: Document that vec_xxpermdi's third argument
4194 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
4196 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
4197 Use shift_const cost parameter when calculating gain of STV shifts.
4199 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
4201 PR rtl-optimization/70478
4202 * lra-constraints.c (process_alt_operands): Check memory for
4203 disfavoring memory insn operand.
4205 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4208 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
4209 left shift in unsigned HOST_WIDE_INT type.
4211 PR rtl-optimization/80385
4212 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
4213 (not (neg X)) into (plus X -1) for complex or non-integral modes.
4216 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
4217 if they have any depend clauses.
4219 2017-04-11 Martin Liska <mliska@suse.cz>
4222 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
4223 * ipa-split.c (split_function): Create a local comdat symbol
4224 if caller is in a comdat group.
4226 2017-04-11 Martin Liska <mliska@suse.cz>
4229 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
4232 2017-04-11 Martin Sebor <msebor@redhat.com>
4235 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
4236 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
4238 (directive::set_width, directive::set_precision, format_character):
4240 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
4243 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
4246 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
4247 conflict, set target->arch_name instead of target->cpu_name.
4249 2017-04-11 Richard Biener <rguenther@suse.de>
4251 PR tree-optimization/80374
4252 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
4253 build_zero_cst, remove fold_convertible_p check again.
4255 2017-04-11 Martin Liska <mliska@suse.cz>
4258 * ubsan.c (instrument_object_size): Do not instrument register
4261 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4264 * config/i386/i386-builtin-types.def
4265 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
4266 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
4267 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
4268 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
4269 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
4270 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
4271 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
4272 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
4273 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
4274 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
4275 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
4276 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
4277 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
4278 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
4279 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
4280 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
4281 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
4282 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
4283 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
4284 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
4285 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
4286 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
4287 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
4288 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
4289 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
4290 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
4291 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
4292 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
4293 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
4294 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
4295 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
4296 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
4297 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
4298 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
4299 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
4300 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
4301 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
4302 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
4303 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
4304 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
4305 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
4306 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
4307 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
4308 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
4309 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
4310 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
4312 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
4313 flag to second_arg_count, handle 4 argument function type _COUNT
4314 aliases, handle second_arg_count on second argument rather than last.
4316 2017-04-10 Jeff Law <law@redhat.com>
4318 PR tree-optimization/80374
4319 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
4320 record anything if we can not convert integer_zero_node to the
4323 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
4326 * config/rs6000/rs6000.c (rs6000_option_override_internal):
4327 Enhance special handling given to the TARGET_P9_MINMAX option in
4328 relation to certain other options.
4330 2017-04-10 Bin Cheng <bin.cheng@arm.com>
4332 PR tree-optimization/80153
4333 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
4334 remove POINTER_PLUS_EXPR's base part directly, rather than through
4337 2017-04-10 Richard Biener <rguenther@suse.de>
4338 Bin Cheng <bin.cheng@arm.com>
4340 PR tree-optimization/80153
4341 * tree-affine.c (aff_combination_to_tree): Get base pointer from
4342 the first element of pointer type aff_tree. Build result expr in
4344 (add_elt_to_tree): Convert to type unconditionally. Remove other
4346 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
4347 (rewrite_use_nonlinear_expr): Check invariant using iv information.
4349 2017-04-10 Richard Biener <rguenther@suse.de>
4351 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4354 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
4356 PR rtl-optimization/70478
4357 * lra-constraints.c (curr_small_class_check): New.
4358 (update_and_check_small_class_inputs): New.
4359 (process_alt_operands): Update curr_small_class_check. Disfavor
4360 alternative insn memory operands. Check available regs for small
4363 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
4366 * config/mips/mips.opt (-mvirt): Update description.
4367 * doc/invoke.texi (-mvirt): Likewise.
4369 2017-04-10 Richard Biener <rguenther@suse.de>
4372 * fold-const.c (fold_binary_loc): Look at unstripped ops when
4373 looking for NEGATE_EXPR in -A / -B to A / B folding.
4375 2017-04-10 Martin Liska <mliska@suse.cz>
4377 PR gcov-profile/80224
4378 * gcov.c (print_usage): Fix usage string.
4379 (get_gcov_intermediate_filename): Remove.
4380 (output_gcov_file): Use both for normal and intermediate format.
4381 (generate_results): Do not initialize special file for
4382 intermediate format.
4384 2017-04-10 Richard Biener <rguenther@suse.de>
4386 PR tree-optimization/80304
4387 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
4390 2017-04-10 Nathan Sidwell <nathan@acm.org>
4393 * config/rs6000/rs6000.c (rs6000_vector_type): New.
4394 (rs6000_init_builtins): Use it.
4396 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4398 * config/arm/arm.md (<mrc>): Add mode to SET source.
4401 2017-04-10 Richard Biener <rguenther@suse.de>
4404 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
4406 2017-04-10 Jakub Jelinek <jakub@redhat.com>
4409 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
4410 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
4411 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
4412 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
4413 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
4414 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
4415 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
4416 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
4417 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
4418 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
4419 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
4420 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
4421 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
4422 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
4423 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
4424 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
4425 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
4426 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
4427 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
4428 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
4429 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
4430 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
4431 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
4433 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
4435 PR rtl-optimization/70478
4436 * lra-constraints.c: Reverse the last patch.
4438 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
4440 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
4441 Add comment for WCHAR_T.
4443 2017-04-08 Martin Liska <mliska@suse.cz>
4446 2017-04-07 Martin Liska <mliska@suse.cz>
4449 * ipa-split.c (split_function): Add function part to a same comdat
4452 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4455 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
4457 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
4459 * rs6000/rs6000.c (vec_load_pendulum): Rename...
4460 (vec_pairing): ...to this.
4461 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
4462 (rs6000_sched_init): Adjust for name change.
4463 (struct rs6000_sched_context): Likewise.
4464 (rs6000_init_sched_context): Likewise.
4465 (rs6000_set_sched_context): Likewise.
4467 2017-04-07 Jakub Jelinek <jakub@redhat.com>
4473 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
4475 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
4476 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
4477 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
4479 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
4481 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
4483 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
4485 PR rtl-optimization/70703
4486 * ira-color.c (update_conflict_hard_regno_costs): Use
4487 int64_t instead of HOST_WIDE_INT.
4489 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
4491 PR rtl-optimization/70478
4492 * lra-constraints.c (process_alt_operands): Disfavor alternative
4493 insn memory operands.
4495 2017-04-07 Jeff Law <law@redhat.com>
4497 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
4498 CALL and NOTE_INSN_CALL_ARG_LOCATION.
4500 2017-04-07 Martin Liska <mliska@suse.cz>
4503 * config/aarch64/aarch64.c (aarch64_process_target_attr):
4504 Show error message instead of an ICE.
4506 2017-04-07 Martin Liska <mliska@suse.cz>
4509 * ipa-split.c (split_function): Add function part to a same comdat
4512 2017-04-07 Richard Biener <rguenther@suse.de>
4515 * tree.c (get_unwidened): Also handle ! for_type case for
4517 * convert.c (do_narrow): Split out from ...
4518 (convert_to_integer_1): ... here. Do not pass final truncation
4519 type to get_unwidened for TRUNC_DIV_EXPR.
4521 2017-04-07 Richard Biener <rguenther@suse.de>
4523 * tree-affine.c (wide_int_ext_for_comb): Take type rather
4525 (aff_combination_const): Adjust.
4526 (aff_combination_scale): Likewise.
4527 (aff_combination_add_elt): Likewise.
4528 (aff_combination_add_cst): Likewise.
4529 (aff_combination_convert): Likewise.
4530 (add_elt_to_tree): Likewise. Remove unused argument.
4531 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
4533 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
4535 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
4537 * config/arm/arm.c (arm_default_short_enums): Use
4538 ARM_DEFAULT_SHORT_ENUMS.
4539 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
4541 2017-04-06 Jakub Jelinek <jakub@redhat.com>
4544 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
4545 members with redundant out-of-class redeclaration.
4547 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
4550 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
4551 * config/i386/i386.md (*zero_extendsidi2):
4552 Add (?*x,*x) and (?*v,*v) alternatives.
4554 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
4557 * config/i386/i386.c (ix86_expand_builtin)
4558 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
4559 mode from insn data. Convert operands to insn operand mode.
4560 Copy operands that don't satisfy insn predicate to a register.
4562 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
4564 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
4567 2017-04-06 Richard Biener <rguenther@suse.de>
4569 PR tree-optimization/80334
4570 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
4571 preserve alignment of accesses.
4573 2017-04-06 Richard Biener <rguenther@suse.de>
4575 PR tree-optimization/80262
4576 * tree-sra.c (build_ref_for_offset): Preserve address-space
4578 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4579 Drop useless address-space information on MEM_REF offsets.
4581 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
4583 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
4585 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
4587 PR rtl-optimization/70703
4588 * ira-color.c (update_conflict_hard_regno_costs): Use
4589 HOST_WIDE_INT instead of long.
4591 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
4594 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
4595 not defined for x86_64 target. Add -mmmx target option when __SSE2__
4597 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
4598 for x86_64 target. Handle -m3dnowa option.
4600 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
4602 PR rtl-optimization/70703
4603 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
4604 (update_conflict_hard_regno_costs): Use long instead of unsigned
4605 arithmetic for cost calculation.
4607 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4608 Bernd Edlinger <bernd.edlinger@hotmail.de>
4611 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
4614 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
4617 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
4618 ptr_mode with Pmode throughout.
4619 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
4620 into probe_stack_range and use DImode.
4622 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
4625 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
4626 call_eh_return is true.
4628 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4630 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
4631 Initialize last_match_fntype_index.
4633 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4636 * tree-nvr.c: Include internal-fn.h.
4637 (pass_return_slot::execute): Ignore internal calls without
4640 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4641 Richard Biener <rguenther@suse.de>
4644 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
4645 captures used multiple times, except for the last use.
4646 * generic-match-head.c: Include gimplify.h.
4648 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4650 PR tree-optimization/79390
4651 * target.h (struct noce_if_info): Declare.
4652 * targhooks.h (default_noce_conversion_profitable_p): Declare.
4653 * target.def (noce_conversion_profitable_p): New target hook.
4654 * ifcvt.h (struct noce_if_info): New type, moved from ...
4655 * ifcvt.c (struct noce_if_info): ... here.
4656 (noce_conversion_profitable_p): Renamed to ...
4657 (default_noce_conversion_profitable_p): ... this. No longer
4659 (noce_try_store_flag_constants, noce_try_addcc,
4660 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
4661 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
4662 instead of noce_conversion_profitable_p.
4663 * config/i386/i386.c: Include ifcvt.h.
4664 (ix86_option_override_internal): Don't override
4665 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
4666 (ix86_noce_conversion_profitable_p): New function.
4667 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
4668 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
4669 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
4670 * doc/tm.texi: Regenerated.
4672 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4674 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
4677 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4680 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
4681 instructions for small multiply cores.
4683 2017-04-04 Jeff Law <law@redhat.com>
4685 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
4687 (mips_expand_vec_perm_const): Initialize elements in orig_perm
4688 that are not set by the loop over the elements.
4690 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4693 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
4694 int mode, convert_modes it to mode as unsigned, otherwise use
4695 lowpart_subreg to mode rather than SImode.
4696 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
4697 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
4698 Use DImode instead of SImode for the shift count operand.
4699 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
4702 2017-04-04 Richard Biener <rguenther@suse.de>
4705 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
4706 arithmetic done for the negate or the plus. Simplify.
4707 (A - (-B) -> A + B): Likewise.
4708 * fold-const.c (split_tree): Make sure to not negate pointers.
4710 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
4712 PR rtl-optimization/60818
4713 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
4714 a compare of comparisons with the thing compared if this results
4715 in a different machine mode.
4717 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4719 * alias.c (base_alias_check): Fix typo in comment.
4720 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
4721 * cgraphunit.c (symbol_table::compile): Likewise.
4722 * collect2.c (maybe_run_lto_and_relink): Likewise.
4723 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
4724 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
4725 * config/avr/avr.c (avr_map_op_t): Likewise.
4726 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
4727 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
4728 * config/epiphany/epiphany.md (movcc): Likewise.
4729 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
4730 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
4732 * config/mips/mips.c (mips_save_restore_reg): Likewise.
4733 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
4734 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
4735 * config/sh/sh.c (sh_rtx_costs): Likewise.
4736 * fold-const.c (fold_truth_andor): Likewise.
4737 * genautomata.c (collapse_flag): Likewise.
4738 * gengtype.h (struct type::u::s): Likewise.
4739 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
4740 * input.c (FORMAT_AMOUNT): Likewise.
4741 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
4742 (known_aggs_to_agg_replacement_list): Likewise.
4743 * ipa-inline-analysis.c: Likewise.
4744 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
4745 * ipa-polymorphic-call.c
4746 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
4747 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
4748 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
4750 * modulo-sched.c (apply_reg_moves): Likewise.
4751 * omp-expand.c (build_omp_regions_1): Likewise.
4752 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
4753 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
4754 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
4755 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4756 * value-prof.c: Likewise.
4757 * var-tracking.c (val_reset): Likewise.
4759 2017-04-03 Richard Biener <rguenther@suse.de>
4761 PR tree-optimization/80275
4762 * fold-const.c (split_address_to_core_and_offset): Handle
4765 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
4767 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
4768 descriptors is at least equal to that of functions.
4770 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
4772 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
4774 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
4777 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
4778 (mov<IMOD4:mode>): New expander.
4779 (*mov<IMOD4:mode>_internal): New insn and split pattern.
4781 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
4783 PR rtl-optimization/79405
4784 * fwprop.c (propagations_left): New variable.
4785 (forward_propagate_into): Decrement it.
4786 (fwprop_init): Initialize it.
4787 (fw_prop): If the variable has reached zero, stop propagating.
4788 (fwprop_addr): Ditto.
4790 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4793 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
4794 a FUNCTION_DECL, pass it as decl instead of origin to
4797 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
4799 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
4802 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
4805 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
4806 TARGET_VSX_SMALL_INTEGER.
4808 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4810 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4811 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
4813 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
4815 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
4816 extraction from odd-numbered MSA register.
4818 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4821 * expmed.c (store_bit_field_1): Don't attempt to create
4822 a word subreg out of hard registers wider than word if they
4823 have HARD_REGNO_NREGS of 1 for their mode.
4826 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
4827 conversions to integer types wider than word and pointer.
4830 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
4831 (rtx_equal_for_cselib_p): Pass 0 to it.
4832 * cselib.c (cselib_hasher::equal): Likewise.
4833 (rtx_equal_for_cselib_1): Add depth argument. If depth
4834 is 128, don't look up VALUE locs and punt. Increment
4835 depth in recursive calls when walking VALUE locs.
4837 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
4839 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
4840 (make_gcov_file_name): Use the canonical path name for generating
4842 (read_line): Fix handling of files with ascii null bytes.
4844 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
4846 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
4847 to initialise a vector register instead
4848 of using a const_int.
4850 2017-03-30 Jakub Jelinek <jakub@redhat.com>
4852 PR translation/80189
4853 * gimplify.c (omp_default_clause): Use %qs instead of %s in
4854 diagnostic messages.
4856 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
4859 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
4860 (dfp_diex_<mode>): Update mode of operand 1.
4861 * doc/extend.texi (dxex, dxexq): Document change to return type.
4862 (diex, diexq): Document change to argument type.
4864 2017-03-30 Martin Jambor <mjambor@suse.cz>
4867 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
4868 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
4869 it reflects the signature changes performed at the callee side.
4870 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
4871 to cgraph_build_function_type_skip_args.
4872 (build_function_decl_skip_args): Adjust call to the above function.
4874 2017-03-30 Jakub Jelinek <jakub@redhat.com>
4877 * config/i386/sse.md
4878 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
4879 register as dest whenever it is a MEM not rtx_equal_p to the
4880 corresponding dup operand, and when forcing into reg move the
4881 reg into the memory afterwards.
4882 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
4883 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
4884 for the force_reg mode.
4885 (avx512vl_vextractf128<mode>): Use register as dest either
4886 always when a MEM, or when it is a MEM not rtx_equal_p to the
4887 corresponding dup operand, or even not when it is a CONST_VECTOR
4888 depending on the mode and lo vs. hi.
4889 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
4891 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
4892 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
4893 Likewise. Require that operands[2] is even.
4894 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
4895 Remove extraneous parens. Require that operands[2] is a multiple
4897 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
4898 operands[0] is a MEM if <mask_applied>, the predicates/constraints
4899 disallow memory then.
4901 2017-03-30 Richard Biener <rguenther@suse.de>
4903 PR tree-optimization/77498
4904 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
4905 to non-constants over backedges.
4907 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
4909 PR rtl-optimization/80233
4910 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
4911 as last_combined_insn. Do not test for BARRIER_P separately.
4913 2017-03-29 Andreas Schwab <schwab@suse.de>
4916 * calls.c (prepare_call_address): Convert funexp to Pmode before
4917 copying to temp reg.
4919 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4921 PR tree-optimization/80158
4922 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
4923 Handle possible future case of more than one alternate
4925 (replace_rhs_if_not_dup): Likewise.
4926 (replace_one_candidate): Likewise.
4928 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
4930 PR rtl-optimization/80193
4931 * ira.c (ira): Do not check allocation for LRA.
4933 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
4935 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
4936 (nvptx_output_simt_exit): Declare.
4937 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
4938 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
4939 (init_softstack_frame): Move initialization of crtl->is_leaf to...
4940 (nvptx_declare_function_name): ...here. Emit declaration of local
4941 memory space buffer for omp_simt_enter insn.
4942 (nvptx_output_unisimt_switch): New.
4943 (nvptx_output_softstack_switch): New.
4944 (nvptx_output_simt_enter): New.
4945 (nvptx_output_simt_exit): New.
4946 * config/nvptx/nvptx.h (struct machine_function): New fields
4947 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
4948 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
4949 (UNSPECV_SIMT_EXIT): Ditto.
4950 (omp_simt_enter_insn): New insn.
4951 (omp_simt_enter): New expansion.
4952 (omp_simt_exit): New insn.
4953 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
4955 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
4956 (expand_GOMP_SIMT_ENTER_ALLOC): New.
4957 (expand_GOMP_SIMT_EXIT): New.
4958 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
4959 (GOMP_SIMT_ENTER_ALLOC): Ditto.
4960 (GOMP_SIMT_EXIT): Ditto.
4961 * target-insns.def (omp_simt_enter): New insn.
4962 (omp_simt_exit): Ditto.
4963 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
4965 (lower_rec_simd_input_clauses): Implement SIMT privatization.
4966 (lower_rec_input_clauses): Likewise.
4967 (lower_lastprivate_clauses): Handle SIMT privatization.
4969 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
4970 (ompdevlow_adjust_simt_enter): New.
4971 (find_simtpriv_var_op): New.
4972 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
4973 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
4975 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
4976 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
4977 (copy_decl_for_dup_finish): Ditto.
4979 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
4981 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
4984 * config/i386/i386.c (ix86_option_override_internal): Always
4985 allow -mpreferred-stack-boundary=3 for 64-bit targets.
4987 2017-03-28 Bin Cheng <bin.cheng@arm.com>
4989 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
4991 2017-03-28 Bin Cheng <bin.cheng@arm.com>
4993 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
4994 mark new edge's irreducible flag accordign to it.
4995 (vect_do_peeling): Check loop preheader edge's irreducible flag
4996 and pass it to function slpeel_add_loop_guard.
4998 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
5000 PR tree-optimization/80218
5001 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5002 Update block frequencies and counts.
5004 2017-03-28 Richard Biener <rguenther@suse.de>
5006 PR tree-optimization/78644
5007 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
5008 of a simplification result we may not use it at all.
5010 2017-03-28 Richard Biener <rguenther@suse.de>
5013 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
5014 without arguments, generate default definition of a SSA name.
5016 2017-03-28 Richard Biener <rguenther@suse.de>
5019 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
5020 TYPE_REF_CAN_ALIAS_ALL references.
5021 * fold-const.c (fold_indirect_ref_1): Likewise.
5023 2017-03-28 Martin Liska <mliska@suse.cz>
5026 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
5027 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
5029 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5030 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5032 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
5033 (EXTRA_SPECS): Define.
5034 (SUBTARGET_EXTRA_SPECS): Likewise.
5035 (SUBTARGET_CPP_SPEC): Likewise.
5036 * config/arc/elf.h (EXTRA_SPECS): Renamed to
5037 SUBTARGET_EXTRA_SPECS.
5038 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
5040 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5042 * config/arc/simdext.md (vst64_insn): Update pattern.
5043 (vld32wh_insn): Likewise.
5044 (vld32wl_insn): Likewise.
5045 (vld64_insn): Likewise.
5046 (vld32_insn): Likewise.
5048 2017-03-28 Marek Polacek <polacek@redhat.com>
5051 * fold-const.c (fold_comparison): Use protected_set_expr_location
5052 instead of SET_EXPR_LOCATION.
5054 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
5056 * tree.c (add_expr): Avoid name lookup warning.
5058 2017-03-27 Jeff Law <law@redhat.com>
5060 PR tree-optimization/80216
5061 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
5062 function name. Limit recursion depth.
5063 (record_temporary_equivalences): Corresponding changes.
5065 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
5067 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
5070 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5073 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
5075 * cfgcleanup.c (reg_note_cfa_p): New array.
5076 (insns_have_identical_cfa_notes): New function.
5077 (old_insns_match_p): Don't cross-jump in between /f
5078 and non-/f instructions. If both i1 and i2 are frame related,
5079 verify all CFA notes, their order and content.
5081 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5084 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
5085 HImode and SImode with zero extend to DImode to one insn.
5086 (bswap<mode>2_extenddi): Likewise.
5087 (bswapsi2_extenddi): Likewise.
5088 (bswaphi2_extendsi): Likewise.
5089 (bswaphi2): Combine bswap HImode and SImode into one insn.
5090 Separate memory insns from swapping register.
5091 (bswapsi2): Likewise.
5092 (bswap<mode>2): Likewise.
5093 (bswaphi2_internal): Delete, no longer used.
5094 (bswapsi2_internal): Likewise.
5095 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
5096 store, and gpr<-gpr swap insns.
5097 (bswap<mode>2_store): Likewise.
5098 (bswaphi2_reg): Register only splitter, combine with the splitter.
5099 (bswaphi2 splitter): Likewise.
5100 (bswapsi2_reg): Likewise.
5101 (bswapsi2 splitter): Likewise.
5102 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
5103 the insns into load, store, and register/register insns.
5104 (bswapdi2_ldbrx): Likewise.
5105 (bswapdi2_load): Likewise.
5106 (bswapdi2_store): Likewise.
5107 (bswapdi2_reg): Likewise.
5109 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
5111 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
5112 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
5114 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
5117 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
5119 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5120 special handling for target option conflicts between dform
5121 options (-mpower9-dform, -mpower9-dform-vector,
5122 -mpower9-dform-scalar) and -mno-direct-move.
5124 2017-03-27 Richard Biener <rguenther@suse.de>
5126 PR tree-optimization/80181
5127 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
5129 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5131 * config/arc/predicates.md (move_double_src_operand): Replace the
5132 call to move_double_src_operand with a call to address_operand.
5134 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5136 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
5137 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
5138 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
5140 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5142 * config/arc/predicates.md (long_immediate_loadstore_operand):
5143 Consider scaled addresses cases.
5145 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5147 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
5148 restored when in interrupt.
5149 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
5150 doesn't have delay slot.
5152 2017-03-27 Richard Biener <rguenther@suse.de>
5155 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
5156 inlined thunk clones.
5158 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5161 * asan.c (instrument_derefs): Copy over last operand from
5162 original COMPONENT_REF to the new COMPONENT_REF with
5163 DECL_BIT_FIELD_REPRESENTATIVE.
5164 * ubsan.c (instrument_object_size): Likewise.
5166 2017-03-27 Richard Biener <rguenther@suse.de>
5168 PR tree-optimization/80170
5169 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
5170 sure DR/SCEV didnt fold in constants we do not see when looking
5171 at the reference base alignment.
5173 2017-03-27 Richard Biener <rguenther@suse.de>
5176 * gimple-fold.c (fold_ctor_reference): Properly guard against
5177 NULL return value from canonicalize_constructor_val.
5179 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
5182 * config/i386/i386.c (ix86_expand_builtin)
5183 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
5184 flags reg setting and flags reg using instructions.
5185 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
5186 clobbering instructions to zero extend op2.
5188 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
5190 * doc/install.texi (Configuration) <--with-aix-soname>:
5191 Update link to AIX ld.
5193 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
5195 PR rtl-optimization/80160
5196 PR rtl-optimization/80159
5197 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
5198 reg_alternate_class into account.
5200 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
5203 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
5204 to consider in curr_insn_transform.
5206 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5208 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
5209 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
5210 and emit_mode_inner.
5212 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5214 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
5215 argument to the overloaded builtin variants. Use the new flag to
5216 deprecate certain builtin variants.
5217 * config/s390/s390-builtin-types.def: Add new builtin types.
5218 * config/s390/s390-builtins.h: Support new flags field for
5219 overloaded builtins.
5220 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
5221 (s390_macro_to_expand): Enable vector float data type.
5222 (s390_cpu_cpp_builtins_internal): Indicate support of the new
5223 builtins by incrementing the __VEC__ version number.
5224 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
5226 (s390_resolve_overloaded_builtin): Emit error messages depending
5227 on the builtin flags.
5228 * config/s390/s390.c (s390_expand_builtin): Support additional
5229 flags argument. Change error message to match the messages
5230 emitted in s390-c.c.
5231 * config/s390/s390.md: New UNSPEC_* constants.
5232 (op_type): Add new instruction types.
5233 * config/s390/vecintrin.h: Add new builtins and test data class
5235 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
5236 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
5237 (VEC_INEXACT, VEC_NOINEXACT): New constants.
5238 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
5239 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
5240 ("vec_mergel<mode>"): V_HW -> VEC_HW.
5242 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
5243 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
5244 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
5245 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
5247 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
5248 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
5249 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
5250 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
5252 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
5253 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
5254 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
5255 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
5256 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
5257 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
5258 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
5260 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
5261 ("vec_scatter_element<V_HW_4:mode>_DI")
5262 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
5263 ("vec_fpint<mode>", "vflls")
5264 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
5265 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
5266 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
5267 ("*vec_cmphe<mode>_cc"): ... these.
5269 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
5270 mode constant instead of magic value.
5272 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5274 * config/s390/s390.c (s390_expand_vec_compare): Support other
5275 vector floating point modes than just V2DF.
5276 (s390_expand_vcond): Likewise.
5277 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
5278 (s390_cannot_change_mode_class): Prevent mode changes between TF
5279 and V1TF in vector registers.
5280 * config/s390/s390.md (DF, SF): New mode attributes.
5281 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
5282 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
5283 SFmode support for VRs.
5284 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
5286 (VFT, VF_HW): New mode iterators.
5287 (vw, sdx): New mode attributes.
5288 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
5289 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
5290 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
5291 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
5292 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
5293 also the new vector floating point modes. Renaming to ...
5295 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
5296 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
5297 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
5298 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
5299 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
5300 ("vec_unordered<mode>"): ... these.
5302 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
5303 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
5304 ("*vec_extendv2df"): New insn definitions.
5306 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5308 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
5309 ("mulditi3_2", "*muldi3_sign"): New patterns.
5310 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
5311 rename the pattern definition.
5313 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5315 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
5317 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
5319 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5321 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
5322 instruction if possible.
5323 * config/s390/vector.md (vec_halfnumelts): New mode
5325 ("*vec_vllezlf<mode>"): New pattern.
5327 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5329 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
5330 ("popcountv4si2", "popcountv2di2"): Rename to ...
5331 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
5332 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
5334 ("popcount<mode>2_vxe"): New pattern.
5336 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5338 * common/config/s390/s390-common.c (processor_flags_table): Add
5340 * config.gcc: Add arch12.
5341 * config/s390/driver-native.c (s390_host_detect_local_cpu):
5342 Default to arch12 for unknown CPU model numbers.
5343 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
5344 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
5345 PROCESSOR_max sanity check.
5346 * config/s390/s390-opts.h (enum processor_type): Add
5348 * config/s390/s390.c (processor_table): Add arch12.
5349 (s390_expand_builtin): Add check for B_VXE flag.
5350 (s390_issue_rate): Add PROCESSOR_ARCH12.
5351 (s390_get_sched_attrmask): Likewise.
5352 (s390_get_unit_mask): Likewise.
5353 (s390_sched_score): Enable z13 scheduling for arch12.
5354 (s390_sched_reorder): Likewise.
5355 (s390_sched_variable_issue): Likewise.
5356 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
5358 (s390_tune_attr): Use z13 scheduling also for arch12.
5359 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
5360 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
5361 (TARGET_VXE_P): New macros.
5362 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
5363 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
5364 * config/s390/s390.opt: Add arch12 as processor_type.
5366 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5368 * config/s390/s390.md
5369 ("fixuns_truncdddi2", "fixuns_trunctddi2")
5370 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
5371 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
5373 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
5374 Rename expanders to ...
5376 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
5377 ("fixuns_truncdddi2_emu"): ... these.
5379 ("fixuns_trunc<mode>si2_emu"): New expander.
5381 ("*fixuns_truncdfdi2_z13"): Rename to ...
5382 ("*fixuns_truncdfdi2_vx"): ... this.
5384 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5386 * config/s390/2964.md: Remove the single element vector compare
5387 instructions which are no longer used.
5388 * config/s390/s390.c (s390_select_ccmode): Remove handling of
5390 (s390_canonicalize_comparison): Remove handling of DFmode
5392 (s390_expand_vec_compare_scalar): Remove function.
5393 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
5394 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
5396 ("*cmp<mode>_ccs"): Add wfcdb instruction.
5398 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5400 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
5402 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
5403 will anyway by matched by mov<mode>_64dfp.
5405 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5407 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
5408 vlef/vstef. Add missing operand to vleif.
5410 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5412 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
5413 pair for all vector types with 64 bit elements.
5414 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
5415 * config/s390/vector.md (V_HW_64): ... here.
5416 (V_128_NOSINGLE): New mode iterator.
5417 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
5418 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
5419 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
5420 ("*vec_load_pairv2di"): Change to ...
5421 ("*vec_load_pair<mode>"): ... this one.
5423 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5425 * config/s390/constraints.md: Add comments.
5426 (jKK): Reject element sizes > 8 bytes.
5427 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
5429 * config/s390/s390.md: Add the s_operand checks formerly in
5430 s390_split_ok_p to various splitters where they are still
5432 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
5433 for 128 bit vectors. Plus two splitters.
5435 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5437 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
5440 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5443 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
5444 error if the boundary argument is not constant.
5446 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5448 PR rtl-optimization/80112
5449 * loop-doloop.c (doloop_condition_get): Don't check condition
5450 if cmp isn't SET with IF_THEN_ELSE src.
5452 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5454 PR tree-optimization/80158
5455 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
5456 replacing a candidate statement, also replace it for the
5457 candidate's alternate interpretation.
5458 (replace_rhs_if_not_dup): Likewise.
5459 (replace_one_candidate): Likewise.
5461 2017-03-24 Richard Biener <rguenther@suse.de>
5463 PR tree-optimization/80167
5464 * graphite-isl-ast-to-gimple.c
5465 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
5467 (translate_isl_ast_to_gimple::get_rename): Likewise.
5469 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
5471 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
5472 handling of certain combinations of target options, including the
5473 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
5474 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
5476 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5479 * config/arm/arm.md (*load_multiple): Add reload_completed to
5482 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5483 Richard Biener <rguenth@suse.de>
5485 PR tree-optimization/79908
5486 PR tree-optimization/80136
5487 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
5488 been cast away, gimplify_and_add suffices.
5490 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
5492 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
5494 2017-03-23 Richard Biener <rguenther@suse.de>
5496 PR tree-optimization/80032
5497 * gimplify.c (gimple_push_cleanup): Forced unconditional
5498 cleanups still have to go to the conditional_cleanups
5501 2017-03-22 Jakub Jelinek <jakub@redhat.com>
5503 PR tree-optimization/80072
5504 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
5506 (next_operand_entry_id): Change type to unsigned int.
5507 (sort_by_operand_rank): Make sure to return the right return value
5508 even if unsigned fields are bigger than INT_MAX.
5509 (struct oecount): Change cnt and id type to unsigned int.
5510 (oecount_hasher::equal): Formatting fix.
5511 (oecount_cmp): Make sure to return the right return value
5512 even if unsigned fields are bigger than INT_MAX.
5513 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
5516 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
5517 TREE_READONLY on result if writing it more than once.
5520 * doc/invoke.texi (-fsanitize=thread): Document that with
5521 -fnon-call-exceptions atomics are not able to throw
5525 * tsan.c: Include tree-eh.h.
5526 (instrument_builtin_call): Call maybe_clean_eh_stmt or
5527 maybe_clean_or_replace_eh_stmt where needed.
5528 (instrument_memory_accesses): Add cfg_changed argument.
5529 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
5530 if it returned true.
5531 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
5533 PR rtl-optimization/63191
5534 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
5535 wrapper function, moved the whole old content into ...
5536 (ix86_delegitimize_address_1): ... this. New inline function.
5537 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
5538 true as last argument instead of ix86_delegitimize_address.
5540 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
5542 * config/aarch64/aarch64.c (generic_branch_cost): Copy
5543 cortexa57_branch_cost.
5545 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
5547 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
5549 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5552 * doc/md.texi (Constraints): Document wA constraint.
5553 * config/rs6000/constraints.md (wA): New.
5554 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
5555 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
5556 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
5557 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
5559 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
5562 * gimplify.c (is_oacc_declared): New function.
5563 (oacc_default_clause): Use it to set default flags for acc declared
5564 variables inside parallel regions.
5565 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
5567 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
5568 declare attribute to any decl as necessary.
5570 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
5573 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
5574 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
5575 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
5576 (arm_arch_lpae): This.
5577 * config/arm/arm.c (arm_arch7ve): Rename into ...
5578 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
5579 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
5582 2017-03-22 Martin Liska <mliska@suse.cz>
5585 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
5586 error message instead of an ICE.
5588 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5590 * doc/extend.texi (6.11 Additional Floating Types): Revise.
5592 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
5594 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
5596 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5599 2017-03-21 Martin Sebor <msebor@redhat.com>
5601 * doc/extend.texi: Use "cannot" instead of "can't."
5602 * doc/hostconfig.texi: Same.
5603 * doc/install.texi: Same.
5604 * doc/invoke.texi: Same.
5605 * doc/loop.texi: Same.
5606 * doc/md.texi: Same.
5607 * doc/objc.texi: Same.
5608 * doc/rtl.texi: Same.
5609 * doc/tm.texi: Same.
5610 * doc/tm.texi.in: Same.
5611 * doc/trouble.texi: Same.
5613 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
5616 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
5617 (collect_checksum_attributes): Set it.
5618 (die_checksum_ordered): Use it.
5620 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5622 PR tree-optimization/79908
5623 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
5624 change: For a VA_ARG whose LHS has been cast away, use
5625 force_gimple_operand to construct the side effects.
5627 2017-03-21 David Malcolm <dmalcolm@redhat.com>
5629 PR translation/80001
5630 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
5631 more amenable to translation.
5632 (oacc_loop_auto_partitions): Likewise.
5634 2017-03-21 Marek Polacek <polacek@redhat.com>
5635 Martin Sebor <msebor@redhat.com>
5637 PR tree-optimization/80109
5638 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
5641 2017-03-21 Jakub Jelinek <jakub@redhat.com>
5642 Segher Boessenkool <segher@kernel.crashing.org>
5645 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
5646 check reg_used_between_p between insn and one of succ or succ2
5647 depending on if succ is artificial insn not inserted into insn
5650 2017-03-21 Martin Liska <mliska@suse.cz>
5652 PR gcov-profile/80081
5653 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
5654 * doc/gcc.texi: Include gcov-dump stuff.
5655 * doc/gcov-dump.texi: New file.
5657 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
5659 PR rtl-optimization/79150
5660 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
5661 conditional jump, if the jump is the last insn of the loop.
5663 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5664 Richard Biener <rguenth@suse.de>
5666 PR tree-optimization/79908
5667 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
5668 been cast away, use force_gimple_operand to construct the side
5671 2017-03-21 Martin Liska <mliska@suse.cz>
5674 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
5677 2017-03-21 Brad Spengler <spender@grsecurity.net>
5680 * plugin.c (htab_hash_plugin): New function.
5681 (add_new_plugin): Use it and adjust.
5682 (parse_plugin_arg_opt): Adjust.
5683 (init_one_plugin): Likewise.
5685 2017-03-21 Richard Biener <rguenther@suse.de>
5687 PR tree-optimization/80032
5688 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
5689 if set force the cleanup to happen unconditionally.
5690 (gimplify_target_expr): Push inserted clobbers with force_uncond
5691 to avoid them being removed by control-dependent DCE.
5693 2017-03-21 Richard Biener <rguenther@suse.de>
5695 PR tree-optimization/80122
5696 * tree-inline.c (copy_bb): Do not expans va-arg packs or
5697 va_arg_pack_len when the inlined call stmt requires pack
5699 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
5701 2017-03-21 Jakub Jelinek <jakub@redhat.com>
5704 * tsan.c (instrument_builtin_call): If the memory model argument
5705 is not a constant, assume it is valid.
5708 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
5711 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
5713 PR rtl-optimization/79910
5714 * combine.c (can_combine_p): Do not allow combining an I0 or I1
5715 if its dest is used by an insn before I2 (other than the combined
5716 insns themselves, which are properly handled already).
5718 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
5721 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
5723 * combine.c (record_used_regs): New static function.
5724 (try_combine): Handle situations where there is an additional
5725 instruction between I2 and I3 which needs to have a LOG_LINK
5729 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
5731 * combine.c (try_combine): Delete redundant i1 test. Call
5732 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
5734 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5737 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
5740 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5742 PR tree-optimization/80054
5743 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
5744 the optimization if a PHI or any of its arguments is not dominated
5745 by the candidate's basis. Use gphi* rather than gimple* as
5747 (replace_profitable_candidates): Clean up a gimple* variable that
5748 should be a gphi* variable.
5750 2017-03-20 Martin Sebor <msebor@redhat.com>
5753 * doc/extend.texi (attribute constructor): Document present limitation.
5755 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
5758 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
5759 __POWER9_VECTOR__ #ifdef control, change template definition to
5760 use Power9-specific built-in function.
5761 (vec_any_eq): Likewise.
5762 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
5763 to control outcomes from this test.
5764 (vector_ae_<mode>p): For VEC_F modes, likewise.
5766 2017-03-20 Ian Lance Taylor <iant@google.com>
5768 * config/i386/i386.c (ix86_function_regparm): Save an extra
5769 register for -fsplit-stack with DECL_STATIC_CHAIN.
5771 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
5774 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
5775 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
5777 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
5779 * config/riscv/riscv.c (riscv_print_operand): Use "fence
5781 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
5784 2017-03-20 Marek Polacek <polacek@redhat.com>
5787 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
5789 2017-03-20 Richard Biener <rguenther@suse.de>
5791 PR tree-optimization/80113
5792 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
5793 allocate extra SSA name for PHI def.
5794 (add_close_phis_to_outer_loops): Likewise.
5795 (add_close_phis_to_merge_points): Likewise.
5796 (copy_loop_close_phi_args): Likewise.
5797 (copy_cond_phi_nodes): Likewise.
5799 2017-03-20 Martin Liska <mliska@suse.cz>
5802 * tree-chkp.c (chkp_build_returned_bound): Do not build
5803 returned bounds for a LHS that's not a BOUNDED_P type.
5805 2017-03-20 Martin Liska <mliska@suse.cz>
5809 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
5810 COMPLEX_CST and VECTOR_CST.
5812 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5815 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
5816 target operand. A new splitter adds the clobber statement in case
5817 the target operand is dead anyway.
5819 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
5821 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
5822 to age-old versions of binutils and glibc.
5824 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
5826 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
5828 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
5830 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
5832 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
5834 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
5835 requirement for binutils 2.13.
5837 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
5839 * combine.c (try_combine): Delete redundant i1 test. Call
5840 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
5842 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
5844 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
5845 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
5847 <riscv64-*-elf>: Re-arrange section
5848 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
5849 <riscv32-*-linux>: Likewise.
5850 <riscv64-*-elf>: Likewise
5851 <riscv64-*-linux>: Likewise.
5853 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
5856 * aarch64.opt(verbose-cost-dump): Fix typo.
5858 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
5861 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
5862 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
5864 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
5866 * reload.c (find_reloads): When reloading a nonoffsettable address,
5867 use RELOAD_OTHER for it and its address reloads.
5869 PR rtl-optimization/79910
5870 * combine.c (record_used_regs): New static function.
5871 (try_combine): Handle situations where there is an additional
5872 instruction between I2 and I3 which needs to have a LOG_LINK
5875 2017-03-17 Jeff Law <law@redhat.com>
5877 PR tree-optimization/71437
5878 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
5879 conditional in the hash table first.
5880 (vrp_dom_walker::before_dom_children): Extract condition from
5881 ASSERT_EXPR. Record condition, its inverion and any implied
5884 2017-03-17 Marek Polacek <polacek@redhat.com>
5885 Markus Trippelsdorf <markus@trippelsdorf.de>
5887 PR tree-optimization/80079
5888 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
5891 2017-03-17 Richard Biener <rguenther@suse.de>
5894 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
5895 Properly verify the LHS before the RHS possibly claims to be
5897 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
5900 2017-03-17 Martin Jambor <mjambor@suse.cz>
5902 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
5903 (List of -O2 options): Likewise.
5904 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
5907 2017-03-17 Tom de Vries <tom@codesourcery.com>
5909 * gcov-dump.c (print_usage): Print bug_report_url.
5911 2017-03-17 Richard Biener <rguenther@suse.de>
5914 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
5915 (parser::peek): Likewise.
5917 2017-03-17 Richard Biener <rguenther@suse.de>
5919 PR tree-optimization/80048
5920 * sese.c (free_sese_info): Properly release rename_map and
5921 copied_bb_map elements.
5923 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
5925 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
5926 Add linked-list forward and backlinks. Insert on
5927 construction, remove on destruction.
5928 (class pass_store_merging): Add m_stores_head field.
5929 (pass_store_merging::terminate_and_process_all_chains):
5930 Iterate over m_stores_head list.
5931 (pass_store_merging::terminate_all_aliasing_chains):
5933 (pass_store_merging::execute): Check for debug stmts first.
5934 Push new chains onto the m_stores_head stack.
5936 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
5939 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
5940 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
5941 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
5943 2017-03-16 Jeff Law <law@redhat.com>
5945 PR tree-optimization/71437
5946 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
5947 member function. Implementation moved into after_dom_children
5948 member function and into the threader's thread_outgoing_edges
5950 (dom_opt_dom_walker::after_dom_children): Simplify by moving
5951 some code into new thread_outgoing_edges.
5952 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
5953 definition. Simplify marker handling (do it here). Assume we always
5954 have the available expression and the const/copies tables.
5955 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
5957 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
5958 * tree-vrp.c (equiv_stack): No longer file scoped.
5959 (vrp_dom_walker): New class.
5960 (vrp_dom_walker::before_dom_children): New member function.
5961 (vrp_dom_walker::after_dom_children): Likewise.
5962 (identify_jump_threads): Setup domwalker. Use it rather than
5963 walking edges in a random order by hand. Simplify setup/finalization.
5964 (finalize_jump_threads): Remove.
5965 (vrp_finalize): Do not call identify_jump_threads here.
5966 (execute_vrp): Do it here instead and call thread_through_all_blocks
5969 PR tree-optimization/71437
5970 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
5972 (simplify_stmt_for_jump_threading): Add basic_block argument. All
5974 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
5975 (dom_opt_dom_walker::thread_across_edge): Remove
5976 handle_dominating_asserts argument. All callers changed.
5977 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
5978 changes. Remove calls to lhs_of_dominating_assert. Other
5979 uses of handle_dominating_asserts turn into unconditional code
5980 (simplify_control_stmt_condition_1): Likewise.
5981 (simplify_control_stmt_condition): Likewise.
5982 (thread_through_normal_block, thread_across_edge): Likewise.
5983 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
5984 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
5985 object if it is not an SSA_NAME.
5986 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
5987 before calling into the VRP specific simplifiers.
5988 (identify_jump_threads): Remove handle_dominating_asserts
5991 2017-03-16 Jakub Jelinek <jakub@redhat.com>
5994 * tree-diagnostic.c (default_tree_printer): No longer static.
5995 * tree-diagnostic.h (default_tree_printer): New prototype.
5997 2017-03-16 Tamar Christina <tamar.christina@arm.com>
5999 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
6000 Change ins into fmov.
6002 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6004 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
6005 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
6006 Use h_con constraint for operand 1.
6007 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
6008 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
6010 2017-03-15 Jeff Law <law@redhat.com>
6012 PR tree-optimization/71437
6013 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
6014 (record_temporary_equivalences): Use it.
6016 PR tree-optimization/71437
6017 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
6018 tree-ssa-scopedtables.
6019 (lookup_avail_expr, build_and_record_new_cond): Likewise.
6020 (record_conditions, record_cond, vuse_eq): Likewise.
6021 (record_edge_info): Adjust to API tweak of record_conditions.
6022 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
6023 (record_temporary_equivalences, optimize_stmt): Likewise.
6024 (eliminate_redundant_computations): Likewise.
6025 (record_equivalences_from_stmt): Likewise.
6026 * tree-ssa-scopedtables.c: Include options.h and params.h.
6027 (vuse_eq): New function, moved from tree-ssa-dom.c
6028 (build_and_record_new_cond): Likewise.
6029 (record_conditions): Likewise. Accept vector of conditions rather
6030 than edge_equivalence structure for first argument.
6031 for the first argument.
6032 (avail_exprs_stack::lookup_avail_expr): New member function, moved
6033 from tree-ssa-dom.c.
6034 (avail_exprs_stack::record_cond): Likewise.
6035 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
6036 from tree-ssa-dom.c.
6037 (avail_exprs_stack): Add new member functions lookup_avail_expr
6039 (record_conditions): Declare.
6041 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
6044 * lra-constraints.c (process_alt_operands): Increase reject for
6045 reloading an input/output operand.
6047 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6050 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
6051 insns to convert from signed/unsigned char/short to IEEE 128-bit
6053 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
6055 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
6058 * config/i386/i386.c (ix86_vector_duplicate_value): Create
6059 subreg of inner mode for values already in registers.
6061 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
6063 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
6064 iteration reg is used after the loop.
6066 2017-03-14 Martin Sebor <msebor@redhat.com>
6068 PR tree-optimization/79800
6069 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
6070 precision in negative-positive range.
6071 (format_floating): Call non-const overload with adjusted precision.
6073 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6076 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
6079 2017-03-14 Martin Sebor <msebor@redhat.com>
6082 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
6083 * builtins.def (aligned_alloc): Use it.
6086 * Makefile.in (GTFILES): Add calls.c.
6087 * calls.c: Include "gt-calls.h".
6089 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
6091 PR rtl-optimization/79728
6092 * regs.h (struct target_regs): New field
6093 x_contains_allocatable_regs_of_mode.
6094 (contains_allocatable_regs_of_mode): New macro.
6095 * reginfo.c (init_reg_sets_1): Initialize it, and change
6096 contains_reg_of_mode so it includes global regs as well.
6097 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
6098 rather than contains_regs_of_mode.
6100 2017-03-14 Martin Liska <mliska@suse.cz>
6102 * doc/invoke.texi: Document options that can't be combined with
6103 -fcheck-pointer-bounds.
6105 2017-03-14 Martin Liska <mliska@suse.cz>
6108 * doc/invoke.texi (-Wchkp): Document the option.
6110 2017-03-14 Martin Liska <mliska@suse.cz>
6112 * Makefile.in: Install gcov-dump.
6114 2017-03-14 Martin Liska <mliska@suse.cz>
6116 * multiple_target.c (expand_target_clones): Bail out for
6117 an invalid attribute.
6119 2017-03-14 Richard Biener <rguenther@suse.de>
6121 * alias.c (struct alias_set_entry): Pack properly.
6122 * cfgloop.h (struct loop): Likewise.
6123 * cse.c (struct set): Likewise.
6124 * ipa-utils.c (struct searchc_env): Likewise.
6125 * loop-invariant.c (struct invariant): Likewise.
6126 * lra-remat.c (struct cand): Likewise.
6127 * recog.c (struct change_t): Likewise.
6128 * rtl.h (struct address_info): Likewise.
6129 * symbol-summary.h (function_summary): Likewise.
6130 * tree-loop-distribution.c (struct partition): Likewise.
6131 * tree-object-size.c (struct object_size_info): Likewise.
6132 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
6133 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
6134 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
6135 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
6136 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
6137 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
6138 (struct _stmt_vec_info): Likewise.
6140 2017-03-14 Martin Liska <mliska@suse.cz>
6143 * multiple_target.c (create_dispatcher_calls): Check that
6144 a target can create a function dispatcher.
6146 2017-03-14 Martin Liska <mliska@suse.cz>
6149 * multiple_target.c (expand_target_clones): Drop local.local
6150 flag for default implementation.
6152 2017-03-14 Richard Biener <rguenther@suse.de>
6154 PR tree-optimization/80030
6155 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
6157 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
6159 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
6160 gcc_fallthrough() instead of __attribute__((fallthrough));
6162 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6164 * doc/gcc.texi: Remove "up" link to (DIR).
6165 * doc/gccint.texi: Ditto.
6167 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6169 * doc/install.texi (Specific) <avr>: Remove reference to
6172 2017-03-13 Jeff Law <law@redhat.com>
6174 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
6175 attribute rather than comments.
6177 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
6178 match_scratch operand is highest.
6180 2017-03-13 Martin Liska <mliska@suse.cz>
6183 * ipa-pure-const.c (warn_function_noreturn): If the declarations
6184 is a CHKP clone, use original declaration.
6186 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6188 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
6189 (arc_conditional_register_usage): Use a different allocation order
6190 when optimizing for size.
6191 * common/config/arc/arc-common.c (arc_option_optimization_table):
6192 Section anchors default on when optimizing for size.
6194 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6196 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
6198 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6200 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
6201 * config/arc/arc.md (cpu_facility): Add cd variant.
6202 (*movqi_insn): Add code density variant.
6203 (*movhi_insn): Likewise.
6204 (*movqi_insn): Likewise.
6205 (*addsi3_mixed): Likewise.
6206 (subsi3_insn): Likewise.
6208 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6210 * config/arc/arc.md (movsi_cond_exec): Update constraint.
6212 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6214 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
6215 expressions with MINUS and UNARY ops.
6217 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6220 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
6222 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
6223 between vec_select and vector argument.
6224 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
6225 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
6226 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
6227 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
6228 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
6229 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
6231 2017-03-13 Richard Biener <rguenther@suse.de>
6234 * params.def (vect-max-peeling-for-alignment): Fix typo.
6236 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6238 * doc/install.texi (Specific) <mips-*-*>: Remove description of
6239 issue that only occurred with binutils below 2.18.
6241 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6243 * doc/install.texi (Specific) <cris-axis-elf>: No longer
6244 refer to binutils 2.11/2.12 minimum.
6246 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6248 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
6249 ftp.kernel.org and simplify binutils requirement.
6251 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
6253 * doc/invoke.texi (Warning Options): Fix spelling of link-time
6255 (Optimize Options): Ditto. Also remove redundancy.
6257 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6259 PR translation/79848
6260 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
6262 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
6263 to G_ to avoid double translation.
6265 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6267 PR translation/79923
6268 * auto-profile.c (get_combined_location): Convert leading
6269 character of diagnostics to lower case and remove trailing period.
6270 (read_profile): Likewise for various diagnostics.
6271 * config/arm/arm.c (arm_option_override): Remove trailing period
6272 from various diagnostics.
6273 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
6274 (msp430_expand_delay_cycles): Likewise.
6276 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6279 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
6280 full command-line argument, rather than just "str".
6281 (aarch64_validate_march): Likewise.
6282 (aarch64_validate_mtune): Likewise.
6284 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
6286 PR rtl-optimization/78911
6287 * lra-assigns.c (must_not_spill_p): New function.
6288 (spill_for): Use it.
6290 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6292 PR tree-optimization/79981
6293 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
6294 ATOMIC_COMPARE_EXCHANGE ifn result.
6295 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
6296 IFN_ATOMIC_COMPARE_EXCHANGE.
6298 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6301 * opts.c (parse_sanitizer_options): Add missing question mark to
6302 "did you mean" message.
6304 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6306 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
6308 (VMULEUH_UNS): Likewise.
6309 (VMULOUB_UNS): Likewise.
6310 (VMULOUH_UNS): Likewise.
6311 * config/rs6000/rs6000.c (builtin_function_type): Remove
6312 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
6314 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6317 * read-rtl-function.c (function_reader::read_rtx_operand): Update
6318 x with result of extra_parsing_for_operand_code_0.
6319 (function_reader::extra_parsing_for_operand_code_0): Convert
6320 return type from void to rtx, returning x. When reading
6321 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
6322 larger size containing struct block_symbol.
6324 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
6326 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
6327 -mfloat128-hardware without -m64.
6329 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
6332 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
6333 entries to the case statement that marks unsigned arguments to
6334 overloaded functions.
6336 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
6338 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
6339 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
6341 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
6344 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
6345 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
6347 2017-03-10 Martin Liska <mliska@suse.cz>
6351 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
6352 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
6355 2017-03-10 Olivier Hainque <hainque@adacore.com>
6357 * tree-switch-conversion (array_value_type): Start by resetting
6358 candidate type to it's main variant.
6360 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6362 PR rtl-optimization/79909
6363 * combine.c (try_combine): Use simplify_replace_rtx on individual
6364 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
6365 of the whole CALL_INSN_FUNCTION_USAGE.
6367 PR tree-optimization/79972
6368 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
6369 get_range_info on SSA_NAMEs. Formatting fixes.
6371 2017-03-10 Richard Biener <rguenther@suse.de>
6372 Jakub Jelinek <jakub@redhat.com>
6374 PR tree-optimization/77975
6375 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
6376 edge to be constant.
6377 (get_val_for): For constant x return it. Formatting fix.
6378 (loop_niter_by_eval): Avoid pointless looping if the next iteration
6379 would use the same bases as the current one.
6381 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6383 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
6384 instead of vec_select for V1TImode.
6385 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
6387 (VSX_LE_128): Add V1TI to this mode iterator.
6388 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
6389 (*vsx_le_perm_store_<mode>): Likewise.
6390 (pre-reload splitter for VSX stores): Likewise.
6391 (post-reload splitter for VSX stores): Likewise.
6392 (*vsx_xxpermdi2_le_<mode>): Likewise.
6393 (*vsx_lxvd2x2_le_<mode>): Likewise.
6394 (*vsx_stxvd2x2_le_<mode>): Likewise.
6396 2017-03-09 Michael Eager <eager@eagercon.com>
6398 Correct failures with --enable-checking=yes,rtl.
6400 * config/microblaze/microblaze.c (microblaze_expand_shift):
6401 Replace GET_CODE test with CONST_INT_P and INTVAL test with
6402 test for const0_rtx.
6403 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
6404 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
6406 2017-03-09 Richard Biener <rguenther@suse.de>
6408 PR tree-optimization/79977
6409 * graphite-scop-detection.c (scop_detection::merge_sese):
6410 Handle the case of extra exits to blocks dominating the entry.
6412 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
6414 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
6417 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
6419 PR rtl-optimization/79949
6420 * lra-constraints.c (process_alt_operands): Check memory when
6421 trying to predict a cycle. Print about the overall increase.
6423 2017-03-09 Richard Biener <rguenther@suse.de>
6426 * gimple-expr.c (useless_type_conversion_p): Preserve
6427 TYPE_SATURATING for fixed-point types.
6429 2017-03-09 Richard Biener <rguenther@suse.de>
6432 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
6433 alignment of BLKmode params.
6435 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6438 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
6439 (VALL_NO_V2Q): Likewise.
6441 * config/aarch64/aarch64-simd.md
6442 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
6444 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
6445 VALL_NO_V2Q mode iterator.
6446 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
6448 2017-03-09 Martin Liska <mliska@suse.cz>
6450 PR tree-optimization/79631
6451 * tree-chkp-opt.c (chkp_is_constant_addr): Call
6452 tree_int_cst_sign_bit just for INTEGER constants.
6454 2017-03-09 Martin Liska <mliska@suse.cz>
6458 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
6461 2017-03-09 Marek Polacek <polacek@redhat.com>
6464 * tree.c (inchash::add_expr): Handle TREE_VEC.
6466 2017-03-09 Martin Liska <mliska@suse.cz>
6469 (chkp_narrow_size_and_offset): New function.
6470 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
6471 (void chkp_parse_bit_field_ref): New function.
6472 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
6473 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
6475 2017-03-09 Martin Liska <mliska@suse.cz>
6478 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
6479 (chkp_find_bounds_1): Remove gcc_unreachable.
6481 2017-03-09 Jakub Jelinek <jakub@redhat.com>
6484 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
6485 BUILT_IN_SYNC*, determine the access type from the size suffix and
6486 always build a MEM_REF with that type. Handle forgotten
6487 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
6490 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
6491 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
6492 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
6493 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
6494 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
6495 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
6496 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
6497 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
6498 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
6499 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
6500 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
6501 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
6502 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
6503 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
6504 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
6505 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
6506 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
6507 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
6508 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
6509 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
6510 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
6511 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
6512 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
6513 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
6514 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
6515 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
6516 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
6517 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
6518 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
6519 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
6520 definitions outside of __OPTIMIZE__ guarded section.
6523 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
6524 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
6525 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
6526 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
6529 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6531 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
6532 ("vfenez<mode>"): Add missing constraints.
6534 2017-03-08 Martin Sebor <msebor@redhat.com>
6537 * config/nds32/nds32.c (nds32_option_override):
6538 Fix misspelled diagnostic.
6540 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6543 * gimplify.c (gimplify_omp_for): Replace index var in outer
6544 taskloop statement with an artificial variable and add
6545 OMP_CLAUSE_PRIVATE clause for it.
6547 2017-03-08 Richard Biener <rguenther@suse.de>
6549 PR tree-optimization/79955
6550 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
6551 for accesses that are completely outside of the variable.
6553 2017-03-08 Andrew Haley <aph@redhat.com>
6555 PR tree-optimization/79943
6556 * tree-ssa-loop-split.c (compute_new_first_bound): When
6557 calculating the new upper bound, (END-BEG) should be added, not
6560 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6562 * config/avr/avr.md (setmemhi): Make sure match_dup
6563 operand number comes before match_scratch.
6565 2017-03-08 Richard Biener <rguenther@suse.de>
6567 PR tree-optimization/79920
6568 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
6569 with ncopies == 1 to ...
6570 (vect_transform_slp_perm_load): ... here. Properly compute
6571 all element loads by iterating VF times over the group. Do
6572 not handle ncopies (computed in a broken way) in
6573 vect_create_mask_and_perm.
6575 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6578 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
6579 is a uniform vector, use uniform_vector_p return value instead of
6580 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
6582 2017-03-07 Marek Polacek <polacek@redhat.com>
6585 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
6586 (alloca_call_type): Likewise.
6588 2017-03-07 Martin Liska <mliska@suse.cz>
6590 * gcov.c (process_args): Put comment to correct location.
6592 2017-03-07 Martin Liska <mliska@suse.cz>
6595 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
6596 Use array_at_struct_end_p instead of DECL_CHAIN (field).
6597 (chkp_narrow_bounds_for_field): Likewise.
6598 (chkp_parse_array_and_component_ref): Pass one more argument to
6601 2017-03-07 Richard Biener <rguenther@suse.de>
6603 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
6606 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
6608 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
6609 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
6611 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6614 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
6615 to end of description.
6616 (PARAM_MAX_STORES_TO_MERGE): Likewise.
6618 2017-03-07 Jakub Jelinek <jakub@redhat.com>
6620 PR rtl-optimization/79901
6621 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
6623 (*avx512f_<code><mode>3<mask_name>): ... this.
6624 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
6625 iterator instead of VI8_AVX2_AVX512BW.
6627 PR rtl-optimization/79901
6628 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
6629 min/max expander, expand it using expand_vec_cond_expr.
6632 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
6635 2017-03-06 Jakub Jelinek <jakub@redhat.com>
6638 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
6639 to void * for PCH reasons.
6640 * dwarf2out.c (output_loc_operands, output_die): Cast
6641 v.val_vec.array to unsigned char *.
6643 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
6646 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
6649 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
6651 PR rtl-optimization/79571
6652 * lra-constraints.c (process_alt_operands): Calculate static
6653 reject and subtract it from overall when only addresses will be
6656 2017-03-06 Julia Koval <julia.koval@intel.com>
6659 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
6660 incoming stack boundary to 128 for 64-bit targets.
6662 2017-03-06 Richard Biener <rguenther@suse.de>
6664 PR tree-optimization/79894
6665 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
6666 to NULL after folding it.
6668 2017-03-06 Richard Biener <rguenther@suse.de>
6670 PR tree-optimization/79824
6671 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
6672 check disabling peeling for gaps.
6674 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
6676 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6677 attributes): Document gettimeofday.
6679 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
6681 * config/s390/s390.c (s390_option_override_internal): Set
6682 PARAM_MIN_VECT_LOOP_BOUND
6684 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
6686 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
6687 * config/s390/s390.md: Likewise.
6689 2017-03-06 Jakub Jelinek <jakub@redhat.com>
6692 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
6693 (<avx2_avx512>_perm<mode>): Rename to ...
6694 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
6696 (<avx512>_perm<mode>_mask): Rename to ...
6697 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
6699 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
6700 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
6701 instead of VI8F_256_512.
6702 (avx512f_perm<mode>): New define_expand.
6703 (avx512f_perm<mode>_mask): Likewise.
6704 (avx512f_perm<mode>_1<mask_name>): New define_insn.
6705 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
6707 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6709 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
6710 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
6712 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
6714 2017-03-06 Martin Liska <mliska@suse.cz>
6717 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
6718 when having a SSA NAME w/o VAR_DECL assigned to it.
6720 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6722 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
6723 msa_dpsub_<su>_d): Fix MODE for vec_select.
6725 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6727 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
6729 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
6731 2017-03-06 Richard Biener <rguenther@suse.de>
6733 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
6734 * plugin.c (register_plugin_info): Likewise.
6735 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
6737 2017-03-05 Jakub Jelinek <jakub@redhat.com>
6739 * config/i386/sse.md (sse_storehps, sse_storelps,
6740 avx_<castmode><avxsizesuffix>_<castmode>,
6741 avx512f_<castmode><avxsizesuffix>_<castmode>,
6742 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
6743 in condition that at least one operand is not a MEM.
6745 2017-03-03 Jakub Jelinek <jakub@redhat.com>
6748 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
6749 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
6751 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
6752 gimple_call_nothrow_p flag based on whether original builtin can throw.
6753 If it can, emit following stmts on the fallthrough edge.
6754 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
6755 don't create new bb if inserting just debug stmts on the edge, try to
6756 insert them on the fallthru bb or just reset debug stmts.
6758 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
6761 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
6762 restore recog_data (including the operand rtxes inside it) around
6763 the call to get_insn_template.
6765 2017-03-03 Martin Sebor <msebor@redhat.com>
6767 PR tree-optimization/79699
6768 * context.c (context::~context): Free MPFR caches to avoid
6769 a memory leak on program exit.
6771 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6773 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
6774 Use wide_int::ulow () instead of .elt (0).
6776 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
6778 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
6779 (*pushxf): Limit oF constraint to 32bit targets and add oC
6780 constraint for 64bit targets.
6781 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
6782 (*pushdf): Change rmF constraint to rmC.
6784 2017-03-03 Martin Liska <mliska@suse.cz>
6786 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
6787 Remove unused variable.
6789 2017-03-03 Jakub Jelinek <jakub@redhat.com>
6792 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
6793 is a memory operand, increase num_memory.
6794 (ix86_expand_args_builtin): Likewise.
6796 2017-03-03 Jan Hubicka <jh@suse.cz>
6799 * ipa-devirt.c (maybe_record_node): Properly handle
6800 __cxa_pure_virtual visibility.
6802 2017-03-03 Martin Liska <mliska@suse.cz>
6804 PR tree-optimization/79803
6805 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
6807 (pass_loop_prefetch::execute): Disabled optimization if an
6808 assumption about L1 cache size is not met.
6810 2017-03-03 Martin Liska <mliska@suse.cz>
6812 PR rtl-optimization/79574
6813 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
6814 (hash_scan_set): Likewise.
6815 (dump_hash_table): Likewise.
6816 (hoist_code): Likewise.
6818 2017-03-03 Richard Biener <rguenther@suse.de>
6820 * fixed-value.c (fixed_from_string): Restore use of elt (1)
6821 in place of uhigh ().
6822 (fixed_convert_from_real): Likewise.
6824 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
6827 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
6829 2017-03-03 Richard Biener <rguenther@suse.de>
6832 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
6833 TYPE_OVERFLOW_UNDEFINED check.
6835 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6837 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
6839 (vector_ae_<mode>_p): Likewise.
6840 (vector_nez_<mode>_p): Likewise.
6841 (vector_ne_v2di_p): Likewise.
6842 (vector_ae_v2di_p): Likewise.
6843 (vector_ne_<mode>_p): Likewise.
6844 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
6846 (vsx_tsqrt<mode>2_fe): Likewise.
6848 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
6851 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
6853 2017-03-02 Jakub Jelinek <jakub@redhat.com>
6855 PR rtl-optimization/79780
6856 * cprop.c (one_cprop_pass): When second and further conditional trap
6857 in a single basic block is turned into an unconditional trap, turn it
6858 into a deleted note to avoid RTL verification failures.
6860 2017-03-02 Richard Biener <rguenther@suse.de>
6862 * fold-const.c (const_binop): Use ulow () instead of elt (0).
6864 2017-03-02 Richard Biener <rguenther@suse.de>
6866 PR tree-optimization/79345
6868 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
6869 param and abort the walk, returning -1 if it is hit.
6870 (walk_aliased_vdefs): Take a limit param and pass it on.
6871 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
6872 defaulting to 0 and return a signed int.
6873 * tree-ssa-uninit.c (struct check_defs_data): New struct.
6874 (check_defs): New helper.
6875 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
6876 about uninitialized memory.
6877 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
6878 bogus uninitialized warning.
6879 (fixed_convert_from_real): Likewise.
6881 2017-03-02 Bin Cheng <bin.cheng@arm.com>
6883 PR tree-optimization/66768
6884 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
6885 iv_use if base object can't be determined.
6887 2017-03-02 Jakub Jelinek <jakub@redhat.com>
6889 PR tree-optimization/79345
6890 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
6891 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
6892 (get_pattern_stats): Initialize it.
6893 * genemit.c (gen_expand): Verify match_scratch numbers come after
6894 match_operand/match_dup numbers.
6895 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
6896 match_scratch numbers.
6897 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
6899 * config/s390/s390.md (trunctdsd2): Likewise.
6901 2017-03-02 Richard Biener <rguenther@suse.de>
6903 * wide-int.h (wide_int_storage::operator=): Implement in terms
6906 2017-03-02 Richard Biener <rguenther@suse.de>
6908 PR tree-optimization/79777
6909 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
6910 the to insert expression to sth existing.
6912 2017-03-01 Martin Sebor <msebor@redhat.com>
6915 * gimple-ssa-sprintf.c
6916 (directive::known_width_and_precision): New function.
6917 (format_integer): Use it.
6918 (get_mpfr_format_length): Consider the full range of precision
6919 when computing %g output with the # flag. Set the likely byte
6920 count to 3 rather than 1 when precision is indeterminate.
6921 (format_floating): Correct the lower bound of precision.
6923 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6925 * doc/invoke.texi: Document default code model for 64-bit Linux.
6927 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6930 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
6931 udiv rather than div since input pattern is unsigned.
6933 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
6935 * config/i386/i386.c (print_reg): Warn for values of
6936 unsupported size in integer register.
6938 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6941 * config/rs6000/predicates.md (current_file_function_operand): Do
6942 not allow self calls to be local if the function is replaceable.
6944 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
6947 * config/rs6000/altivec.h (vec_ctz and others): Change the
6948 preprocessor macro that controls conditional compilation from
6949 _ARCH_PWR9 to __POWER9_VECTOR__.
6950 (vec_all_ne): Change parameterization of __altivec_scalar_pred
6951 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
6952 control (instead of _ARCH_PWR9 control) so that template
6953 definition uses power9-specific function.
6954 (vec_any_eq): Likewise.
6955 (vec_all_ne): Change macro definition to use a power9-specific
6956 expansion under #ifdef __POWER9_VECTOR__ control (instead of
6957 _ARCH_PWR9 control).
6958 (vec_any_eq) Likewise.
6959 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
6960 expansion for CMPNEF to remove support for xvcmpnesp instruction.
6961 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
6962 support for xvcmpnedp instruction.
6963 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
6964 macro expansion so that Power9 implementation of vec_all_ne does
6965 not use the AltiVec predicate framework.
6966 (VCMPNEH_P): Likewise.
6967 (VCMPNEW_P): Likewise.
6968 (VCMPNED_P): Likewise.
6969 (VCMPNEFP_P): Likewise.
6970 (VCMPNEDP_P): Likewise.
6971 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
6972 implementation of vec_any_eq to not use AltiVec predicate
6974 (VCMPAEH_P): Likewise.
6975 (VCMPAEW_P): Likewise.
6976 (VCMPAED_P): Likewise.
6977 (VCMPAEFP_P): Likewise.
6978 (VCMPAEDP_P): Likewise.
6979 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
6980 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
6981 not use the AltiVec predicate framework.
6982 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
6983 of vec_any_eq to not use AltiVec predicate framework.
6984 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
6985 support for predefined __POWER9_VECTOR__ macro to indicate that
6986 Power9 instruction selection is enabled.
6987 (altivec_overloaded_builtins): Remove extraneous
6988 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
6989 function argument types RS6000_BTI_bool_V16QI and
6990 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
6991 entry for overloaded function argument types RS6000_BTI_bool_V4SI
6992 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
6993 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
6994 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
6995 Power9 for implementations of vec_cmpne. Change the signature for
6996 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
6997 (representing vec_all_ne) to remove the previously described first
6998 argument of type RS6000_BTI_INTSI, as this was an artifact of
6999 reliance on the AltiVec predicate framework, which is no longer
7000 used in the implementation of these functions. Add
7001 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
7002 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
7003 since, unlike the AltiVec predicate framework implementation, we
7004 do not share function descriptors between vec_alle and vec_anyeq.
7005 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
7006 set of modes that receive special treatment even when
7007 TARGET_P9_VECTOR is true. The special treatment emits code that
7008 does not depend on Power9 instructions.
7009 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
7010 define_expand to not rely on AltiVec predicate framework.
7011 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7013 (vector_ne_v2di_p): Change this define_expand to not rely on
7014 AltiVec predicate framework.
7015 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
7017 (vector_ne_<mode>_p): Change this define_expand to not rely on
7018 AltiVec predicate framework.
7019 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7021 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
7022 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
7023 define_insn pattern.
7024 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
7025 define_insn pattern because the xvcmpne<VSs>. instruction is not
7027 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
7028 instruction is not supported.
7030 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7032 * config/nvptx/nvptx.c: Include intl.h.
7034 2017-03-01 Martin Jambor <mjambor@suse.cz>
7037 * ipa-prop.h (ipa_bits): Removed field known.
7038 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
7039 to pointers. Adjusted their comments to warn about their sharing.
7040 (ipcp_transformation_summary): Change bits to a vector of pointers.
7041 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
7042 (ipa_get_ipa_bits_for_value): Declare.
7043 * tree-vrp.h (value_range): Mark as GTY((for_user)).
7044 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
7045 (ipa_bits_hash_table): Likewise.
7046 (ipa_vr_ggc_hash_traits): Likewise.
7047 (ipa_vr_hash_table): Likewise.
7048 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
7049 being pointers and vr_known being removed.
7050 (ipa_set_jf_unknown): Likewise.
7051 (ipa_get_ipa_bits_for_value): New function.
7052 (ipa_set_jfunc_bits): Likewise.
7053 (ipa_get_value_range): New overloaded functions.
7054 (ipa_set_jfunc_vr): Likewise.
7055 (ipa_compute_jump_functions_for_edge): Use the above functions to
7056 construct bits and vr parts of jump functions.
7057 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
7058 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7060 (ipcp_grow_transformations_if_necessary): Also allocate
7061 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7063 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
7064 them. Fix too long lines.
7065 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
7066 vr_known being removed.
7067 (ipa_read_jump_function): Use new setter functions to construct bits
7068 and vr parts of jump functions or set them to NULL.
7069 (write_ipcp_transformation_info): Adjust for bits being pointers.
7070 (read_ipcp_transformation_info): Likewise.
7071 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
7073 Include gt-ipa-prop.h.
7074 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
7076 (ipcp_store_bits_results): Likewise.
7077 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
7078 Do not write to existing jump functions but use a temporary instead.
7080 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7083 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
7084 attempt to use its first operand as BIT_FIELD_REF base.
7086 2017-03-01 Richard Biener <rguenther@suse.de>
7089 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
7090 interpolating formula in wrapping arithmetic.
7091 (chrec_apply): Convert chrec_evaluate return value to wanted type.
7093 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7095 PR tree-optimization/79734
7096 * tree-vect-generic.c (expand_vector_condition): Optimize
7097 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
7098 Handle VEC_COND_EXPR where comparison has different inner width from
7101 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
7103 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
7104 markup, and similar issues. Remove @opindex entries for things
7105 that aren't options. Add missing -mmpy-option entries.
7107 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7109 PR tree-optimization/79737
7110 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
7111 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
7112 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
7113 instead of byte_size. Formatting fix.
7114 (shift_bytes_in_array_right): Formatting fix.
7116 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
7119 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
7120 condition on optimize for the leaf function test.
7122 2017-02-28 Martin Liska <mliska@suse.cz>
7125 * read-rtl-function.c (function_reader::handle_unknown_directive):
7126 Bail out when one uses -flto.
7128 2017-02-28 Martin Liska <mliska@suse.cz>
7130 * common.opt: Replace space with tabular for options of <number>
7132 * config/i386/i386.opt: Show <number> value for
7133 -mlarge-data-threshold.
7134 * opts.c (print_filtered_help): Do not display number in hexadecimal
7137 2017-02-28 Martin Liska <mliska@suse.cz>
7139 * common.opt: Fix --help=option -Q for options which are of
7142 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
7144 * config/i386/i386.c (print_reg): Error out for values
7145 of 8-bit size in invalid integer register.
7147 2017-02-28 Martin Sebor <msebor@redhat.com>
7149 PR tree-optimization/79691
7150 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
7152 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7155 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
7156 gcc_unreachable with output_operand_lossage.
7158 2017-02-28 Richard Biener <rguenther@suse.de>
7160 PR tree-optimization/79740
7161 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
7163 (visit_nary_op): Insert the nary into the hashtable if we
7164 pattern-matched sth.
7165 * tree-ssa-pre.c (eliminate_insert): Robustify.
7167 2017-02-28 Richard Biener <rguenther@suse.de>
7170 * fold-const.c (decode_field_reference): Reject out-of-bound
7173 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7175 * config/i386/i386.c: Include intl.h.
7176 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
7177 instead of just cond ? "..." : "...".
7178 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
7179 * coverage.c (read_counts_file): Likewise.
7180 * omp-offload.c: Include intl.h.
7181 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
7182 of just cond ? "..." : "...".
7183 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
7184 of just cond ? "..." : "...".
7186 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
7189 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
7191 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
7192 'tune for' CPU name.
7193 * config/arm/arm-cpu-data.h: Regenerated.
7195 2017-02-28 Richard Biener <rguenther@suse.de>
7197 PR tree-optimization/79732
7198 * tree-inline.c (expand_call_inline): Do not shadow var.
7200 2017-02-28 Richard Biener <rguenther@suse.de>
7202 PR tree-optimization/79723
7203 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
7204 address-space properly.
7206 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
7208 * doc/optinfo.texi (Optimization groups): Fix option used for
7210 * doc/invoke.texi (-fopt-info): Document "omp".
7211 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
7212 (OPTGROUP_ALL): Add OPTGROUP_OMP.
7213 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
7214 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
7215 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
7217 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
7219 * dumpfile.c (optgroup_options): Instead of "openmp", associate
7220 OPTGROUP_OMP with "omp".
7222 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
7225 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
7226 for arithmetic shift of unsigned V2DI.
7228 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
7230 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
7231 arc/linux.h headers.
7232 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
7233 (LINK_SPEC): Likewise.
7234 (ARC_TLS_EXTRA_START_SPEC): Likewise.
7235 (EXTRA_SPECS): Likewise.
7236 (STARTFILE_SPEC): Likewise.
7237 (ENDFILE_SPEC): Likewise.
7238 (LIB_SPEC): Likewise.
7239 (TARGET_SDATA_DEFAULT): Likewise.
7240 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
7241 (MULTILIB_DEFAULTS): Likewise.
7242 (DWARF2_UNWIND_INFO): Likewise.
7243 * config/arc/big.h: New file.
7244 * config/arc/elf.h: Likewise.
7245 * config/arc/linux.h: Likewise.
7246 * config/arc/t-uClibc: Remove.
7248 2017-02-27 Bin Cheng <bin.cheng@arm.com>
7250 PR tree-optimization/77536
7251 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
7252 (tree_transform_and_unroll_loop): Use above function to compute the
7253 estimated niter of unrolled loop and use it when scaling profile.
7254 Also use count info rather than frequency if it's non-zero.
7255 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
7256 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
7257 (vect_transform_loop): Call above function.
7259 2017-02-27 Richard Biener <rguenther@suse.de>
7261 PR tree-optimization/45397
7262 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
7263 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
7264 (visit_nary_op): Add pattern matching for CSEing sign-changed
7265 or truncated operations with wider ones.
7267 2017-02-27 Richard Biener <rguenther@suse.de>
7269 PR tree-optimization/79690
7270 * tree-vect-stmts.c (vectorizable_store): Use vector type
7271 built from the DR with address-space.
7273 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
7275 * doc/invoke.texi (Optimize Options): Refine the description
7276 of asan-use-after-return.
7278 2017-02-25 Alan Modra <amodra@gmail.com>
7280 PR rtl-optimization/79584
7281 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
7282 base, not ad->base_term, the reg within base. Remove assertion
7283 that ad->base == ad->base_term. Replace gen_int_mode using
7284 bogus mode with const0_rtx.
7286 2017-02-25 Jakub Jelinek <jakub@redhat.com>
7289 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
7290 FMA_EXPR like tcc_binary or tcc_unary.
7292 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
7295 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
7297 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
7298 (output_loc_operands): Handle DW_OP_call_ref and
7299 DW_OP_GNU_variable_value.
7300 (struct variable_value_struct): New type.
7301 (struct variable_value_hasher): Likewise.
7302 (variable_value_hash): New variable.
7303 (string_types): Remove.
7304 (copy_loc_descr): New function.
7305 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
7306 (prepend_loc_descr_to_each): New function.
7307 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
7308 instead of add_loc_descr_to_each if the first argument is single
7309 location list and the second has multiple.
7310 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
7311 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
7312 when looking for variable value which doesn't have other location info.
7313 (loc_list_from_tree): Formatting fix.
7314 (gen_array_type_die): Simplify DW_AT_string_length handling.
7315 (adjust_string_types): Remove.
7316 (gen_subprogram_die): Don't call adjust_string_types nor test/set
7317 string_types. Call resolve_variable_values.
7318 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
7319 (resolve_addr_in_expr): Likewise. Add A argument.
7320 (copy_deref_exprloc): Remove deref argument. Adjust for the
7321 original expression being DW_OP_GNU_variable_value with optionally
7322 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
7323 optionally after it.
7324 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
7325 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
7326 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
7327 (variable_value_hasher::hash, variable_value_hasher::equal): New
7329 (resolve_variable_value_in_expr, resolve_variable_value,
7330 resolve_variable_values, note_variable_value_in_expr,
7331 note_variable_value): New functions.
7332 (dwarf2out_early_finish): Call note_variable_value on all toplevel
7335 2017-02-24 Jakub Jelinek <jakub@redhat.com>
7338 * opts.h (handle_generated_option): Add GENERATED_P argument.
7339 * opts-common.c (handle_option): Adjust function comment.
7340 (handle_generated_option): Add GENERATED_P argument, pass it to
7342 (control_warning_option): Pass false to handle_generated_option
7344 * opts.c (maybe_default_option): Pass true to handle_generated_option
7346 * optc-gen.awk: Likewise.
7348 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7350 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
7351 a REG, look at the REG it is a SUBREG of.
7352 (splitter for cmpeqsi_t): Ditto.
7354 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7356 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
7357 the special USEs with the pattern of the insn, not the insn itself.
7359 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
7362 * doc/invoke.texi: Document -mload-store-pairs.
7364 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7365 Sandra Loosemore <sandra@codesourcery.com>
7367 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
7368 argument isn't a CONST_INT.
7369 (nios2_alternate_compare_const): Assert op is a CONST_INT.
7370 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
7371 (nios2_validate_compare): Bypass alternate compare logic if *op2
7373 (ldstwm_operation_p): Return false if first_base is not a REG or
7374 if first_offset is not a CONST_INT.
7376 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7378 * config/cris/cris.md: Use correct operand in a define_peephole2.
7380 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7382 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
7384 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7386 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
7387 this_insn if it is an INSN or JUMP_INSN.
7388 (force_offsettable): Look at base, not at addr.
7389 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
7390 on things that aren't necessarily CONST_INTs.
7392 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
7394 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
7395 -mfpmath=sse is the default also for x86-32 targets with SSE2
7396 instruction set when @option{-ffast-math} is enabled
7398 2017-02-24 Jeff Law <law@redhat.com>
7400 PR rtl-optimizatoin/79286
7401 * ira.c (update_equiv_regs): Drop may_trap_p exception to
7404 2017-02-24 Richard Biener <rguenther@suse.de>
7406 PR tree-optimization/79389
7407 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
7410 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
7412 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
7413 function comment to reflect reality.
7414 (loop_exits_before_overflow): Fix typo in function description.
7416 2017-02-24 Richard Biener <rguenther@suse.de>
7418 PR tree-optimization/79389
7419 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
7420 properly that a threading opportunity exists. Detect conditional
7421 copy/constant propagation opportunities.
7423 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
7425 * config/visium/visium.md (type): Add trap.
7426 (b): New mode attribute.
7427 (*btst): Rename into...
7428 (*btst<mode>): ...this and adjust.
7429 (*cbranchsi4_btst_insn): Rename into...
7430 (*cbranch<mode>4_btst_insn): ...this and adjust.
7431 (trap): New define_insn.
7433 2017-02-23 Jakub Jelinek <jakub@redhat.com>
7435 PR tree-optimization/79389
7436 * ifcvt.c (struct noce_if_info): Add rev_cond field.
7437 (noce_reversed_cond_code): New function.
7438 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
7439 reversed_comparison_code. Formatting fix.
7440 (noce_try_store_flag): Test rev_cond != NULL in addition to
7441 reversed_comparison_code.
7442 (noce_try_store_flag_constants): Likewise.
7443 (noce_try_store_flag_mask): Likewise.
7444 (noce_try_addcc): Use rev_cond if non-NULL instead of
7445 reversed_comparison_code.
7446 (noce_try_cmove_arith): Likewise. Formatting fixes.
7447 (noce_try_minmax, noce_try_abs): Clear rev_cond.
7448 (noce_find_if_block): Initialize rev_cond.
7449 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
7450 instead of false as last argument never attempt to reverse it
7453 2017-02-23 Bin Cheng <bin.cheng@arm.com>
7455 PR tree-optimization/79663
7456 * tree-predcom.c (combine_chains): Process refs in reverse order
7457 only for ZERO length chains, and add explaining comment.
7459 2017-02-23 Jeff Law <law@redhat.com>
7461 PR tree-optimization/79578
7462 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
7463 in call to operand_equal_p.
7465 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
7468 * config/i386/cpuid.h: Fix another undefined behavior.
7470 2017-02-23 Richard Biener <rguenther@suse.de>
7472 PR tree-optimization/79683
7473 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
7474 vector types for data-refs.
7476 2017-02-23 Martin Liska <mliska@suse.cz>
7478 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
7480 2017-02-23 Jakub Jelinek <jakub@redhat.com>
7483 * internal-fn.c (get_range_pos_neg): Moved to ...
7484 * tree.c (get_range_pos_neg): ... here. No longer static.
7485 * tree.h (get_range_pos_neg): New prototype.
7486 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
7487 are known to be in between 0 and signed maximum inclusive, try to
7488 expand both unsigned and signed divmod and use the cheaper one from
7491 2017-02-22 Jeff Law <law@redhat.com>
7493 PR tree-optimization/79578
7494 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
7495 to compare base operands.
7497 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
7500 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
7501 gpc_reg_operand instead of fpr_reg_operand.
7503 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
7505 * config/mips/mips.c (mips_return_in_memory): Force FP
7506 vector types to be returned in memory for o32 ABI.
7508 2017-02-22 Jakub Jelinek <jakub@redhat.com>
7510 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
7511 instead of DW_TAG_member for static data member declarations and don't
7512 set no_linkage_name for static inline data members.
7513 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
7516 2017-02-22 Martin Liska <mliska@suse.cz>
7518 * doc/invoke.texi: Replace inequality signs with square brackets
7521 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7523 PR tree-optimization/68644
7524 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
7526 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
7529 * lra-constraints.c (simplify_operand_subreg): Handle
7530 WORD_REGISTER_OPERATIONS targets.
7532 2017-02-22 Jakub Jelinek <jakub@redhat.com>
7535 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
7536 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
7537 elimination by swapping fld*.
7539 2017-02-22 Richard Biener <rguenther@suse.de>
7541 PR tree-optimization/79673
7542 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
7543 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
7544 irrelevant address-space qualifiers and avoiding a
7545 ADDR_SPACE_CONVERT_EXPR from fold_convert.
7547 2017-02-22 Richard Biener <rguenther@suse.de>
7549 PR tree-optimization/79666
7550 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
7551 to not symbolically negate if that may introduce undefined
7554 2017-02-22 Martin Liska <mliska@suse.cz>
7557 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
7558 * data-streamer-out.c (streamer_write_gcov_count_stream):
7560 * value-prof.c (stream_out_histogram_value): Make assert more
7561 precise based on type of counter.
7563 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
7566 * config/i386/i386.md (standard_x87sse_constant_load splitter):
7567 Use nonimmediate_operand instead of memory_operand for operand 1.
7568 (float-extend standard_x87sse_constant_load splitter): Ditto.
7570 2017-02-21 Jeff Law <law@redhat.com>
7572 PR tree-optimization/79621
7573 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
7574 blocks with edges to themselves.
7576 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7579 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
7580 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
7581 Use gimple_call_builtin_p.
7584 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
7585 on temporarily removed DEBUG_INSNs.
7587 PR tree-optimization/79649
7588 * tree-loop-distribution.c (classify_partition): Give up on
7589 non-generic address space loads/stores.
7591 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
7593 * doc/loop.texi (Loop manipulation): Remove nonexistent
7594 tree_ssa_loop_version from the documentation.
7595 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
7597 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7600 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
7601 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
7602 * config/rs6000/rs6000.c: Include except.h.
7603 (rs6000_expand_split_stack_prologue): Call
7604 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
7606 2017-02-21 Martin Jambor <mjambor@suse.cz>
7609 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
7612 2017-02-21 Martin Jambor <mjambor@suse.cz>
7614 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
7615 for backward compatibility only.
7616 * doc/invoke.texi (Option Summary): Remove all references to
7619 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
7623 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7625 * lra-constraints.c (curr_insn_transform): Handle
7626 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
7628 2017-02-21 Martin Liska <mliska@suse.cz>
7630 * config/i386/i386.opt: Replace -masm-dialect with -masm.
7632 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
7634 PR translation/79638
7635 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
7637 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
7640 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
7641 (arm_function_ok_for_sibcall): Return false for an indirect call by
7642 descriptor if all the argument registers are used.
7643 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
7644 alignment of the function.
7646 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7648 PR tree-optimization/61441
7649 * simplify-rtx.c (simplify_const_unary_operation): For
7650 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
7651 the sNaN unmodified.
7653 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7655 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7656 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7657 instead of SYSTEM_HEADER_DIR.
7659 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
7660 Martin Liška <mliska@suse.cz>
7662 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
7663 Fix typos and grammar, use active voice, and clarify.
7665 2017-02-20 Marek Polacek <polacek@redhat.com>
7668 * gimplify.c (gimplify_expr): Handle unused *&&L;.
7671 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
7673 2017-02-20 Jakub Jelinek <jakub@redhat.com>
7676 * config/i386/i386.c (ix86_expand_builtin): Handle
7677 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
7678 ix86_builtins_isa[fcode].isa as a requirement of those
7679 flags and any other flag in the bitmask.
7680 (ix86_init_mmx_sse_builtins): Use 0 instead of
7681 ~OPTION_MASK_ISA_64BIT as mask.
7682 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
7683 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
7684 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
7685 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
7687 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7690 * lra-constraints.c (split_reg): Check requested split mode
7691 is supported by the register.
7693 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7695 * lra-constraints.c (simplify_operand_subreg): Remove early
7698 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7701 * lra-constraints.c (curr_insn_transform): Tighten condition
7702 for converting SUBREG reloads from OP_OUT to OP_INOUT.
7704 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7707 * lra-constraints.c (curr_insn_transform): Handle
7708 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
7710 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
7713 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
7715 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
7717 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
7720 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
7723 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7725 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
7728 2017-02-18 Jakub Jelinek <jakub@redhat.com>
7730 * final.c (last_columnnum, override_columnnum): New variables.
7731 (final_start_function): Set last_columnnum, pass it to begin_prologue
7732 hook and pass 0 to dwarf2out_begin_prologue.
7733 (final_scan_insn): Update override_columnnum. Pass last_columnnum
7734 to source_line debug hook.
7735 (notice_source_line): Compute last_columnnum and for debug_column_info
7736 return true on column changes.
7737 * debug.h (struct gcc_debug_hooks): Add column argument to
7738 source_line and begin_prologue hooks.
7739 (debug_nothing_int_charstar_int_bool): Remove prototype.
7740 (debug_nothing_int_int_charstar,
7741 debug_nothing_int_int_charstar_int_bool): New prototypes.
7742 (dwarf2out_begin_prologue): Add column argument.
7743 * debug.c (do_nothing_debug_hooks): Adjust source_line and
7744 begin_prologue hooks.
7745 (debug_nothing_int_charstar_int_bool): Remove.
7746 (debug_nothing_int_int_charstar,
7747 debug_nothing_int_int_charstar_int_bool): New functions.
7748 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
7749 through to dwarf2out_source_line.
7750 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
7751 (dwarf2out_source_line): Add column argument, emit it if requested.
7752 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
7754 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
7755 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
7756 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
7757 through to dwarf2out_begin_prologue.
7758 (vmsdbgout_source_line): Add column argument, pass it through to
7759 dwarf2out_source_line.
7760 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
7761 dbxout_source_line caller.
7762 (dbxout_source_line): Add column argument.
7764 * common.opt (gno-column-info, gcolumn-info): New options.
7765 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
7766 (check_die): Also test for multiple DW_AT_decl_column attributes.
7767 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
7768 DW_AT_decl_column if requested.
7769 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
7771 (gen_variable_die): Likewise.
7772 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
7773 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
7776 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
7777 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
7778 (ix86_handle_option): Handle OPT_m3dnowa.
7779 * doc/invoke.texi (-m3dnowa): Document.
7780 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
7781 -m3dnowa instead of -m3dnow -march=athlon.
7784 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
7785 instead of gcc_assert for K, r and R code checks. Formatting fixes.
7787 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7790 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
7791 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
7792 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
7793 generator for vsx_xxpermdi_<mode>_be.
7794 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
7795 force big-endian semantics.
7796 (vsx_xxpermdi_<mode>_be): New define_expand with same
7797 implementation as previous version of vsx_xxpermdi_<mode>.
7799 2017-02-17 Jakub Jelinek <jakub@redhat.com>
7801 PR tree-optimization/79327
7802 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
7803 variable, its initialization and use.
7805 2017-02-17 Julia Koval <julia.koval@intel.com>
7807 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
7808 (OPTION_MASK_ISA_PKU_UNSET): New.
7809 (ix86_handle_option): Handle -mrdpid.
7810 * config/i386/cpuid.h (bit_RDPID): New.
7811 * config/i386/driver-i386.c (host_detect_local_cpu):
7812 Detect RDPID feature.
7813 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
7814 * config/i386/i386-c.c (ix86_target_macros_internal):
7816 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
7817 (ix86_valid_target_attribute_inner_p): Add "rdpid".
7818 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
7819 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
7820 * config/i386/i386.md (define_insn "rdpid"): New.
7821 * config/i386/i386.opt Add -mrdpid.
7822 * config/i386/immintrin.h (_rdpid_u32): New.
7824 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
7826 PR rtl-optimization/79541
7827 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
7828 instead of transforming it into USE.
7830 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
7832 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
7833 If HONOR_SNANS (SFmode) force the input to a register.
7834 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
7835 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
7836 an frsp or similar insn.
7838 2017-02-17 Martin Liska <mliska@suse.cz>
7840 PR rtl-optimization/79577
7841 * params.def (selsched-max-sched-times): Increase minimum to 1.
7843 2017-02-17 Martin Liska <mliska@suse.cz>
7845 PR rtl-optimization/79574
7846 * gcse.c (want_to_gcse_p): Prevent integer overflow.
7848 2017-02-17 Martin Liska <mliska@suse.cz>
7850 PR tree-optimization/79529
7851 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
7852 ssa_defined_default_def_p to handle cases which are implicitly
7854 * tree-ssa.c (ssa_defined_default_def_p): New function.
7855 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
7856 which are implicitly defined.
7857 * tree-ssa.h (ssa_defined_default_def_p): Declare.
7859 2017-02-17 Richard Biener <rguenther@suse.de>
7862 * params.def (max-ssa-name-query-depth): Limit to 10.
7864 2017-02-17 Richard Biener <rguenther@suse.de>
7866 PR tree-optimization/79552
7867 * tree-ssa-structalias.c (visit_loadstore): Properly verify
7870 2017-02-17 Richard Biener <rguenther@suse.de>
7873 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
7875 2017-02-17 Marek Polacek <polacek@redhat.com>
7878 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
7879 (fold_negate_expr): New wrapper.
7881 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
7883 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
7884 Correct terminology and de-emphasize pre-standard behavior.
7886 2017-02-16 Alan Modra <amodra@gmail.com>
7888 PR rtl-optimization/79286
7889 * ira.c (def_dominates_uses): New function.
7890 (update_equiv_regs): Don't create an equivalence for insns that
7891 may trap where the register def does not dominate the use.
7893 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
7895 PR rtl-optimization/78127
7896 * lra.c (lra): Call lra_eliminate before finish the loop after
7899 2017-02-16 Richard Biener <rguenther@suse.de>
7901 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
7903 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
7904 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
7905 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
7906 (isl_val_int_from_wi): New function.
7907 (extract_affine_gmp): Rename to ...
7908 (extract_affine_wi): ... this, take a widest_int.
7909 (extract_affine_int): Just wrap extract_affine_wi.
7910 (add_param_constraints): Use isl_val_int_from_wi.
7911 (add_loop_constraints): Likewise, and extract_affine_wi.
7913 2017-02-15 Jeff Law <law@redhat.com>
7916 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
7917 ira_init_register_move_cost_if_necessary.
7919 2017-02-15 Martin Sebor <msebor@redhat.com>
7922 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
7923 removed in a prior commit.
7925 2017-02-15 Bin Cheng <bin.cheng@arm.com>
7927 PR tree-optimization/79347
7928 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
7929 counters during peeling.
7931 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
7933 * Makefile.in (site.exp): Remove "set ISLVER".
7935 2017-02-15 Jakub Jelinek <jakub@redhat.com>
7938 * real.c (real_from_integer): Call real_convert even for decimal.
7940 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
7943 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
7945 2017-02-14 Andrew Pinski <apinski@cavium.com>
7947 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
7948 cores and change the partno/implementer to be correct.
7949 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
7950 the 'B" as the implementer.
7951 * config/aarch64/aarch64-tune.md: Regenerate.
7953 2017-02-14 Carl Love <cel@us.ibm.com>
7955 * config/rs6000/rs6000.c: Add case statement entry to make the
7956 xvcvuxdsp built-in argument unsigned.
7957 * config/rs6000/vsx.md: Fix the source and return operand types so they
7958 match the instruction definitions from the ISA document. Fix typo
7959 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
7962 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
7965 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
7966 member early_clobber_alts.
7967 * lra-lives.c (reg_early_clobber_p): New.
7968 (process_bb_lives): Use it.
7969 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
7970 (debug_operand_data): Initialize early_clobber_alts.
7971 (setup_operand_alternative): Set up early_clobber_alts.
7972 (collect_non_operand_hard_regs): Ditto. Pass early clobber
7973 alternatives to new_insn_reg.
7974 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
7976 (lra_update_insn_regno_info): Pass the new arg.
7978 2017-02-14 Jakub Jelinek <jakub@redhat.com>
7981 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
7982 (new_oacc_loop_raw): Don't clear already cleared fields.
7985 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
7986 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
7987 _mm512_prefetch_i64gather_ps): New inline functions and macros.
7989 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
7992 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
7994 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
7997 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
7998 the extra instruction to the right place to store 128-bit constant
8001 2017-02-14 Martin Sebor <msebor@redhat.com>
8004 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
8005 warning for strings of unknown length.
8007 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
8009 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
8011 2017-02-14 Jeff Law <law@redhat.com>
8014 * ira-costs.c (scan_one_insn): Initialize register move costs
8015 for pseudos seen in USE/CLOBBER insns.
8017 PR tree-optimization/79095
8018 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
8019 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
8020 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
8021 if the operands are known to be not equal, then the resulting range
8023 (intersect_ranges): If the new range is ~[0,0] and the old range is
8024 wide, then prefer ~[0,0].
8025 * tree-vrp.c (overflow_comparison_p_1): New function.
8026 (overflow_comparison_p): New function.
8027 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
8028 if NAME is used in an overflow test.
8029 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
8030 overflow check that can be expressed as an equality test, then adjust
8031 ops to be that equality test.
8033 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8035 * config/s390/s390-builtin-types.def: Remove flags argument.
8036 * config/s390/s390.c (s390_init_builtins): Likewise.
8038 2017-02-14 Martin Liska <mliska@suse.cz>
8040 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
8041 vector. Fix trailing white spaces.
8043 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
8045 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
8048 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8050 PR rtl-optimization/68664
8051 * config/arm/arm.c (arm_sched_can_speculate_insn):
8052 New function. Declare prototype.
8053 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8055 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8057 PR rtl-optimization/68664
8058 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
8060 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8062 2017-02-14 Amit Pawar <amit.pawar@amd.com>
8064 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
8065 max skip bytes for function, loop and jump.
8067 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8069 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
8070 ABS_EXPR for gimple dump.
8072 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8075 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
8077 PR tree-optimization/79408
8078 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
8079 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
8080 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8081 also if rhs1 is INTEGER_CST.
8083 2017-02-14 Richard Biener <rguenther@suse.de>
8086 * tree-into-ssa.c (insert_phi_nodes): When the function can
8087 have abnormal edges rewrite SSA names with broken use-def
8088 dominance out of SSA and register them for PHI insertion.
8090 2017-02-13 Martin Sebor <msebor@redhat.com>
8093 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
8094 clearing info.nowrite flag when snprintf size argument is a range.
8096 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8098 * cprop.c (cprop_jump): Add missing space in string literal.
8099 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
8100 (get_constraint_for_component_ref): Likewise.
8101 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
8102 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
8103 * lra-constraints.c (process_alt_operands): Likewise.
8104 * ipa-inline.c (inline_small_functions): Likewise.
8105 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
8106 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8107 * trans-mem.c (diagnose_tm_1_op): Likewise.
8108 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
8109 (grid_parallel_clauses_gridifiable): Likewise.
8111 * config/nvptx/mkoffload.c (process): Add space in between
8114 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
8115 "MOD4_SSE_REGS" and "ALL_REGS".
8117 * spellcheck.c (test_data): Add , in between "foo" and "food".
8119 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8122 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
8123 boundary crossing check and subsequent code generation agree.
8125 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8127 * config/aarch64/aarch64.c (has_memory_op): Delete.
8128 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
8131 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8133 PR rtl-optimization/79388
8134 PR rtl-optimization/79450
8135 * combine.c (distribute_notes): When removing TEM_INSN for which
8136 corresponding dest has last value recorded, invalidate that last
8139 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8141 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
8142 of explicit '@'. Add missing assembly comment marker on branch costs
8145 2017-02-13 Nathan Sidwell <nathan@acm.org>
8147 * gengtype-lex.l (<in_struct>): Add '/'.
8149 2017-02-13 Martin Liska <mliska@suse.cz>
8152 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
8154 2017-02-13 Richard Biener <rguenther@suse.de>
8156 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
8158 * configure: Re-generate.
8159 * config.in: Likewise.
8160 * graphite-dependences.c: Simplify as if
8161 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
8162 * graphite-isl-ast-to-gimple.c: Likewise.
8163 * graphite-optimize-isl.c: Likewise.
8164 * graphite-poly.c: Likewise.
8165 * graphite-sese-to-poly.c: Likewise.
8166 * graphite.h: Likewise.
8167 * toplev.c: Include isl/version.h and use isl_version () for
8168 printing the ISL version.
8169 * doc/install.texi: Update ISL requirement.
8171 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8173 * doc/standards.texi (Standards): Update reference to
8176 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8178 * doc/extend.texi (Named Address Spaces): sourceware.org now
8180 * doc/install.texi (Binaries): Ditto.
8183 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8185 * doc/cpp.texi: Replace "stringify"/"stringification" with C
8186 standard terminology "stringize"/"stringizing" throughout.
8187 * doc/cppinternals.texi: Likewise.
8189 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8191 * doc/extend.texi: Fix some spelling mistakes and typos.
8192 * doc/invoke.texi: Likewise.
8194 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8197 * params.def (inline-min-speedup) Change from 10 to 8.
8199 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8201 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
8204 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8207 * ipa-inline-analysis.c (get_minimal_bb): New function.
8208 (record_modified): Use it.
8209 (remap_edge_change_prob): Handle also ancestor functions.
8211 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
8213 * doc/contrib.texi (Contributors): Remove broken link into
8214 the Mauve CVS repository.
8216 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8219 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
8220 result computation whenever lhs doesn't have vector mode, not
8221 just when it has BLKmode.
8223 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8225 * doc/makefile.texi (profiledbootstrap): Refer to the
8226 installation instructions only in textual form.
8228 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8231 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
8233 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8235 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
8236 (Specific): Update mingw-w64 reference.
8238 (Specific): Remove broken link to Renesas RX processor.
8240 2017-02-10 Richard Biener <rguenther@suse.de>
8242 * toplev.c (process_options): Do not mention obsolete graphite
8243 options when printing sorry message about missing graphite support.
8244 Mention -floop-nest-optimize.
8246 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
8248 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
8249 (vtst_p16): Likewise.
8250 (vtstq_p8): Likewise.
8251 (vtstq_p16): Likewise.
8253 (vtstq_p64): Likewise.
8254 * config/arm/arm_neon.h (vgetq_lane_p64): New.
8255 (vset_lane_p64): New.
8256 (vsetq_lane_p64): New.
8258 2017-02-10 Jakub Jelinek <jakub@redhat.com>
8260 PR tree-optimization/79411
8261 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
8262 stmt operands are SSA_NAMEs used in abnormal phis.
8263 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
8266 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8269 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
8272 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8274 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
8276 2017-02-09 Jakub Jelinek <jakub@redhat.com>
8278 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
8282 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
8283 not arbitrary TREE_CONSTANT.
8286 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
8287 "omp declare target link" attribute unless is_global_var.
8288 * omp-offload.c (find_link_var_op): Likewise.
8290 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
8291 Chung-Lin Tang <cltang@codesourcery.com>
8293 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
8295 (gimplify_adjust_omp_clauses): Don't delete TILE.
8296 (gimplify_omp_for): Deal with TILE.
8297 * internal-fn.c (expand_GOACC_TILE): New function.
8298 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
8300 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
8301 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
8303 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
8304 avoid DIV for outermost collapse var.
8305 (expand_oacc_for): Insert tile element loop as needed. Adjust.
8306 Remove out of date comments, fix whitespace.
8307 * omp-general.c (omp_extract_for_data): Deal with tiling.
8308 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
8309 adjust OLF_DIM_BASE value.
8310 (struct omp_for_data): Add tiling field.
8311 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
8312 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
8313 for auto loops. Remove default auto determining, moved to
8314 oacc_loop_fixed_partitions.
8315 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
8316 stmts, add e_mask field.
8317 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
8318 (oacc_thread_numbers): Use oacc_dim_call.
8319 (oacc_xform_tile): New.
8320 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
8321 (finish_oacc_loop): Adjust for ifns vector.
8322 (oacc_loop_discover_walk): Append loop abstraction sites to list,
8323 add case for GOACC_TILE fns.
8324 (oacc_loop_xform_loop): Delete.
8325 (oacc_loop_process): Iterate over call list directly, and add
8326 handling for GOACC_TILE fns.
8327 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
8329 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
8330 vector partitioning to outer loops. Assign 2 partitions to loops
8331 when available. Add TILE handling.
8332 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
8333 (execite_oacc_device_lower): Process GOACC_TILE fns,
8334 ignore unknown specs.
8335 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
8336 * tree.c (omp_clause_num_ops): Adjust TILE ops.
8337 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
8339 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
8341 * configure.ac (ACX_BUGURL): Update.
8342 * configure: Regenerate.
8344 2017-02-09 Richard Biener <rguenther@suse.de>
8346 PR tree-optimization/69823
8347 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
8348 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
8350 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8352 * config/arc/arc-c.def: Add __NPS400__ definition.
8353 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
8354 (TARGET_NPS400): Define.
8356 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8358 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
8360 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
8362 (arc_cpu_types): Fill the arch_info field with a pointer into the
8363 arc_arch_types table.
8364 (arc_selected_cpu): Declare.
8365 * config/arc/arc.c (arc_selected_cpu): Make global.
8366 (arc_selected_arch): Delete.
8367 (arc_base_cpu): Delete.
8368 (arc_override_options): Remove references to deleted variables,
8369 update access to arch information.
8370 (ARC_OPT): Update access to arch information.
8371 (ARC_OPTX): Likewise.
8372 * config/arc/arc.h (arc_base_cpu): Remove declaration.
8373 (TARGET_ARC600): Update access to arch information.
8374 (TARGET_ARC601): Likewise.
8375 (TARGET_ARC700): Likewise.
8376 (TARGET_EM): Likewise.
8377 (TARGET_HS): Likewise.
8378 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
8381 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
8384 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
8385 condition/operands for integer GE/LE/GEU/LEU operations.
8387 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
8389 PR translation/79397
8390 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
8393 2017-02-08 Martin Jambor <mjambor@suse.cz>
8396 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
8397 whether allocation happened.
8398 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
8399 nothing was allocated.
8401 2017-02-08 Jakub Jelinek <jakub@redhat.com>
8403 PR tree-optimization/79408
8404 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
8405 constant, but SSA_NAME with a known integer range, use the minimum
8406 of that range instead of op1 to determine if modulo can be replaced
8407 with its first operand.
8409 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8411 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
8413 2017-02-08 Richard Biener <rguenther@suse.de>
8415 PR tree-optimization/71824
8416 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
8417 Check all loops contained in the merged region.
8419 2017-02-07 Andrew Pinski <apinski@cavium.com>
8421 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
8423 2017-02-07 Andrew Pinski <apinski@cavium.com>
8425 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
8426 (thunderxt88): Likewise.
8427 (thunderxt81): Disable LSE and change v8.1 to v8.
8428 (thunderxt83): Likewise.
8430 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8431 Richard Biener <rguenther@suse.de>
8434 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
8435 type from int to size_t.
8436 * ira-costs.c (struct_costs_size): Change type from int to size_t.
8438 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8440 PR rtl-optimization/79386
8441 * cprop.c (bypass_conditional_jumps): Initialize
8442 bypass_last_basic_block already before splitting bbs after
8443 unconditional traps...
8444 (bypass_conditional_jumps): ... rather than here.
8447 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
8448 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
8449 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
8450 fix -masm=intel patterns.
8452 2017-02-07 Richard Biener <rguenther@suse.de>
8454 PR tree-optimization/79256
8456 * builtins.c (get_object_alignment_2): Use min_align_of_type
8457 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
8458 and ADJUST_FIELD_ALIGN.
8460 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
8462 * doc/tm.texi: Regenerate.
8463 * stor-layout.c (layout_decl): Adjust.
8464 (update_alignment_for_field): Likewise.
8465 (place_field): Likewise.
8466 (min_align_of_type): Likewise.
8467 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
8468 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
8469 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
8470 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
8471 * config/frv/frv.c (frv_adjust_field_align): Likewise.
8472 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
8473 * config/i386/i386.c (x86_field_alignment): Likewise.
8474 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
8475 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
8476 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
8477 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
8478 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
8479 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
8483 2017-01-30 Richard Biener <rguenther@suse.de>
8485 PR tree-optimization/79256
8486 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
8487 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
8490 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
8492 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
8493 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
8494 builtins to SImode and emit a zero-extend, if necessary.
8496 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8498 * docs/invoke.texi (RISC-V Options): Alphabetize.
8500 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8502 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
8505 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8507 * config/riscv/riscv.c: New file.
8508 * gcc/common/config/riscv/riscv-common.c: Likewise.
8509 * config.gcc: Likewise.
8510 * config/riscv/constraints.md: Likewise.
8511 * config/riscv/elf.h: Likewise.
8512 * config/riscv/generic.md: Likewise.
8513 * config/riscv/linux.h: Likewise.
8514 * config/riscv/multilib-generator: Likewise.
8515 * config/riscv/peephole.md: Likewise.
8516 * config/riscv/pic.md: Likewise.
8517 * config/riscv/predicates.md: Likewise.
8518 * config/riscv/riscv-builtins.c: Likewise.
8519 * config/riscv/riscv-c.c: Likewise.
8520 * config/riscv/riscv-ftypes.def: Likewise.
8521 * config/riscv/riscv-modes.def: Likewise.
8522 * config/riscv/riscv-opts.h: Likewise.
8523 * config/riscv/riscv-protos.h: Likewise.
8524 * config/riscv/riscv.h: Likewise.
8525 * config/riscv/riscv.md: Likewise.
8526 * config/riscv/riscv.opt: Likewise.
8527 * config/riscv/sync.md: Likewise.
8528 * config/riscv/t-elf-multilib: Likewise.
8529 * config/riscv/t-linux: Likewise.
8530 * config/riscv/t-linux-multilib: Likewise.
8531 * config/riscv/t-riscv: Likewise.
8532 * configure.ac: Likewise.
8533 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
8534 Waterman as RISC-V maintainers.
8535 * doc/install.texi: Add RISC-V entries.
8536 * doc/invoke.texi: Add RISC-V options section.
8537 * doc/md.texi: Add RISC-V constraints section.
8538 * configure: Regenerated.
8540 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8543 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
8544 false values to be constant vectors with all 0 or all 1 bits set.
8545 (vcondu<mode><mode>): Likewise.
8546 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
8548 (fpmask_comparison_operator): Update comment.
8549 (vecint_comparison_operator): New predicate.
8550 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
8551 vector conditionals when the true and false values are constant
8552 vectors with all 0 bits or all 1 bits set.
8554 2017-02-06 Martin Sebor <msebor@redhat.com>
8556 PR tree-optimization/79376
8557 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
8559 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
8561 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
8562 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
8563 to simplify split condition.
8565 2017-02-06 Jakub Jelinek <jakub@redhat.com>
8567 * omp-expand.c (oxpand_omp_atomic_fetch_op,
8568 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
8571 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
8573 PR rtl-optimization/68664
8574 * target.def (can_speculate_insn): New hook.
8575 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
8576 * doc/tm.texi: Regenerate.
8577 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
8578 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
8579 (rs6000_sched_can_speculate_insn): New function.
8581 2017-02-06 Jakub Jelinek <jakub@redhat.com>
8583 PR tree-optimization/79284
8584 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
8585 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
8586 vectorizable_mask_load_store, vectorizable_operation,
8587 vect_is_simple_cond, get_same_sized_vectype): Use it instead
8588 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
8589 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
8590 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
8591 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
8592 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8593 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
8594 is_gimple_assign (stmt). Replace another such test with
8595 is_gimple_assign (stmt).
8597 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
8600 * config/avr/avr.c (rtl-iter.h): Include it.
8601 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
8602 (avr_legitimate_combined_insn): ...and implementation.
8604 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
8606 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
8607 * config/s390/s390.c (s390_const_operand_ok)
8608 (s390_canonicalize_comparison, s390_extract_part)
8609 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
8610 (s390_contiguous_bitmask_p, s390_rtx_costs)
8611 (legitimize_pic_address): Likewise.
8612 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
8613 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
8614 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
8615 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
8616 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
8618 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
8620 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
8621 REGNO($0) == REGNO($1).
8623 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8625 * config/s390/linux.h(SIZE_TYPE): Add comment.
8627 2017-02-06 Julian Brown <julian@codesourcery.com>
8628 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8629 Virendra Pathak <virendra.pathak@broadcom.com>
8631 * config/aarch64/aarch64-cores.def: Change the scheduler
8633 * config/aarch64/aarch64.md: Include thunderx2t99.md.
8634 * config/aarch64/thunderx2t99.md: New file.
8636 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8638 * doc/standards.texi (Go Language): Update link to language
8641 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
8643 * tree-eh.c (lower_resx): Sanitize profile.
8644 (cleanup_empty_eh_move_lp): Likewise.
8646 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
8649 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
8651 * cfgloopmanip.h (loop_version): Update prototype.
8652 * modulo-sched.c (sms_schedule): Update call of loop_version.
8653 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
8654 * tree-parloops.c (gen_parallel_loop): Likewise.
8655 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
8656 * tree-ssa-loop-split.c (split_loop): Likewise.
8657 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
8658 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
8660 2017-02-05 Martin Liska <mliska@suse.cz>
8663 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
8665 (print_operand_address): Initialize a struct to zero.
8667 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8669 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
8670 garbage collector only in textual form.
8672 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8674 * doc/extend.texi (x86 specific memory model extensions for
8675 transactional memory): Simplify a phrase.
8677 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
8680 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
8681 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
8682 (atomic_storedi_1): Likewise.
8684 2017-02-04 Jakub Jelinek <jakub@redhat.com>
8686 PR tree-optimization/79338
8687 * tree-parloops.c (gather_scalar_reductions): Don't call
8688 vect_analyze_loop_form for loop->inner before destroying loop's
8691 2017-02-03 Martin Sebor <msebor@redhat.com>
8693 PR tree-optimization/79327
8694 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
8695 when precision has resulted in leading zeros.
8696 (format_integer): Adjust the likely counter to assume an unknown
8697 argument that may be zero is non-zero.
8699 2017-02-03 Jason Merrill <jason@redhat.com>
8702 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
8703 avoid copying non-taken branch.
8705 2017-02-03 Jakub Jelinek <jakub@redhat.com>
8707 PR tree-optimization/79340
8708 * tree-vect-loop.c (vectorizable_reduction): Release
8709 vec_defs elements after safe_splicing them into other vectors.
8712 PR tree-optimization/79327
8713 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
8714 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
8716 (format_integer): Use wide_int_to_tree instead of build_int_cst
8717 + to_?hwi. If argmin is NULL, just set argmin and argmax to
8718 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
8719 of shortest and longest sequence.
8721 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
8723 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
8724 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
8726 2017-02-03 Walter Lee <walt@tilera.com>
8729 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
8730 after initial stackframe link reg save.
8731 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
8733 2017-02-03 Jakub Jelinek <jakub@redhat.com>
8736 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
8737 wu for stxssp alternative.
8739 2017-02-03 Martin Sebor <msebor@redhat.com>
8741 PR tree-optimization/79352
8742 * gimple-fold.c (get_range_strlen): Add argument.
8743 (get_range_strlen): Change return type to bool.
8744 (get_maxval_strlen): Pass in a dummy argument.
8745 * gimple-fold.h (get_range_strlen): Change return type to bool.
8746 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
8747 * tree.h (array_at_struct_end_p): Add argument.
8748 * tree.c (array_at_struct_end_p): Handle it.
8750 2017-02-03 Martin Liska <mliska@suse.cz>
8753 * multiple_target.c (create_dispatcher_calls): Redirect edge
8754 from a caller of a dispatcher.
8755 (expand_target_clones): Make the clones local.
8756 (ipa_target_clone): Do both target clones and resolvers.
8757 (ipa_dispatcher_calls): Remove the pass.
8758 (pass_dispatcher_calls::gate): Likewise.
8759 (make_pass_dispatcher_calls): Likewise.
8760 * passes.def (pass_target_clone): Put as very first IPA early
8763 2017-02-03 Martin Liska <mliska@suse.cz>
8765 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
8766 in case of a function with ifunc attribute.
8768 2017-02-03 Martin Liska <mliska@suse.cz>
8770 * cgraph.c (cgraph_node::dump): Dump function version info.
8771 * symtab.c (symtab_node::dump_base): Add missing new line.
8773 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
8775 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
8776 (ifcombine_ifandif): Use it.
8778 2017-02-03 Martin Liska <mliska@suse.cz>
8780 * doc/invoke.texi: Document default value for
8781 use-after-scope-direct-emission-threshold.
8783 2017-02-03 Martin Liska <mliska@suse.cz>
8785 PR tree-optimization/79339
8786 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
8787 (format_floating): Likewise.
8789 2017-02-03 Martin Liska <mliska@suse.cz>
8792 * ipa-prop.c (ipa_node_params_t::insert): Remove current
8794 (ipa_node_params_t::remove): Likewise.
8795 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
8796 initialization from removed ipa_node_params_t::insert.
8797 (ipa_node_params::~ipa_node_params): Move from removed
8798 ipa_node_params_t::release.
8799 * symbol-summary.h (symbol_summary::m_released): New member.
8800 Do not release a summary twice. Do not allow to call finalizer
8801 for types of a summary that live in GGC memory.
8803 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8805 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
8808 2017-02-02 Martin Sebor <msebor@redhat.com>
8811 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
8812 (format_string): Tighten up the range of output for non-constant
8813 strings and correct the expected range for wide non-constant strings.
8815 2017-02-02 Martin Sebor <msebor@redhat.com>
8817 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
8820 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
8822 (-fdump-tree-@var): Add to index and document how to come up
8823 with pass-specific option and dump file names.
8824 (-fdump-passes): Clarify where to look for output.
8826 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
8829 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
8830 statistics of the analyzed path; allow threading for speed when
8831 any of BBs along the path are optimized for speed.
8833 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
8836 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
8837 settings of the virtual registers.
8840 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
8842 * explow.c (get_dynamic_stack_size): Take known alignment of stack
8843 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
8846 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8848 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
8849 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
8851 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8853 * config/s390/s390.md: Add missing comments with the expanded
8855 * config/s390/vector.md: Likewise.
8856 * config/s390/vx-builtins.md: Likewise.
8858 2017-02-02 Jakub Jelinek <jakub@redhat.com>
8861 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
8862 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
8863 conditions on a single line.
8865 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8867 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
8868 __S390_VX__ to __VX__.
8870 2017-02-01 Andrew Pinski <apinski@cavium.com>
8872 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
8873 stmt_info to record_stmt_cost.
8874 (vect_get_known_peeling_cost): Pass stmt_info if known to
8876 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
8877 cpu_vector_cost field into
8878 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
8879 field into vec_int_stmt_cost and vec_fp_stmt_cost.
8880 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
8881 splitting of scalar_stmt_cost and vec_stmt_cost.
8882 (thunderx_vector_cost): Likewise.
8883 (cortexa57_vector_cost): LIkewise.
8884 (exynosm1_vector_cost): Likewise.
8885 (xgene1_vector_cost): Likewise.
8886 (thunderx2t99_vector_cost): Improve after the splitting of the two
8888 (aarch64_builtin_vectorization_cost): Update for the splitting of
8889 scalar_stmt_cost and vec_stmt_cost.
8891 2017-02-01 Torvald Riegel <triegel@redhat.com>
8892 Richard Henderson <rth@redhat.com>
8894 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
8895 conditional on existance of a fast atomic load.
8896 * optabs-query.c (can_atomic_load_p): New function.
8897 * optabs-query.h (can_atomic_load_p): Declare it.
8898 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
8899 no fast atomic load is available for the particular size of access.
8900 (expand_atomic_compare_and_swap): Likewise.
8901 (expand_atomic_load): Likewise.
8902 (expand_atomic_store): Likewise.
8903 (expand_atomic_fetch_op): Likewise.
8904 * testsuite/lib/target-supports.exp
8905 (check_effective_target_sync_int_128): Remove x86 because it provides
8906 no fast atomic load.
8907 (check_effective_target_sync_int_128_runtime): Likewise.
8909 2017-02-01 Richard Biener <rguenther@suse.de>
8911 * graphite.c: Include tree-vectorizer.h for find_loop_location.
8912 (graphite_transform_loops): Provide opt-info for optimized nests.
8913 * tree-parloop.c (parallelize_loops): Provide opt-info for
8916 2017-02-01 Richard Biener <rguenther@suse.de>
8919 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
8922 2017-02-01 Richard Biener <rguenther@suse.de>
8924 PR tree-optimization/71824
8925 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
8926 Verify the loops are valid in the merged SESE region.
8927 (scop_detection::can_represent_loop_1): Check analyzing the
8928 evolution of the number of iterations in the region succeeds.
8930 2017-01-31 Ian Lance Taylor <iant@golang.org>
8932 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
8933 REG_ARGS_SIZE note to 32-bit push insns and call insn.
8935 2017-01-31 David Malcolm <dmalcolm@redhat.com>
8937 PR preprocessor/79210
8938 * input.c (get_substring_ranges_for_loc): Replace line_width
8939 assertion with error-handling.
8941 2017-01-31 Richard Biener <rguenther@suse.de>
8943 PR tree-optimization/77318
8944 * graphite-sese-to-poly.c (extract_affine): Fix assert.
8945 (create_pw_aff_from_tree): Take loop parameter.
8946 (add_condition_to_pbb): Pass loop of the condition to
8947 create_pw_aff_from_tree.
8949 2017-01-31 Jakub Jelinek <jakub@redhat.com>
8951 * config/s390/s390.c (s390_asan_shadow_offset): New function.
8952 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
8954 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
8958 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
8960 (convert_int_to_float128): Likewise.
8961 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
8962 (convert_int_to_float128): Likewise.
8963 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
8964 (UNSPEC_IEEE128_CONVERT): Likewise.
8965 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
8966 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
8967 Use local variables for IBM extended format.
8968 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
8969 (fix_trunc<mode>si2_fprs): Likewise.
8970 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
8971 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
8972 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
8973 to know that we can now have integers of all sizes in vector
8975 (fix<uns>_<mode>di2_hw): Likewise.
8976 (float<uns>_<mode>si2_hw): Likewise.
8977 (fix_<mode>si2_hw): Likewise.
8978 (fixuns_<mode>si2_hw): Likewise.
8979 (float<uns>_<mode>di2_hw): Likewise.
8980 (float_<mode>di2_hw): Likewise.
8981 (float_<mode>si2_hw): Likewise.
8982 (floatuns_<mode>di2_hw): Likewise.
8983 (floatuns_<mode>si2_hw): Likewise.
8984 (xscvqp<su>wz_<mode>): Delete, no longer used.
8985 (xscvqp<su>dz_<mode>): Likewise.
8986 (xscv<su>dqp_<mode>): Likewise.
8987 (ieee128_mfvsrd_64bit): Likewise.
8988 (ieee128_mfvsrd_32bit): Likewise.
8989 (ieee128_mfvsrwz): Likewise.
8990 (ieee128_mtvsrw): Likewise.
8991 (ieee128_mtvsrd_64bit): Likewise.
8992 (ieee128_mtvsrd_32bit): Likewise.
8994 2017-01-31 Martin Liska <mliska@suse.cz>
8997 * ipa-prop.c (ipa_free_all_node_params): Call release method
8998 instead of ~sumbol_summary to not to trigger double times
9001 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
9003 PR tree-optimization/71691
9004 * bitmap.h (class auto_bitmap): New.
9005 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
9006 is_maybe_undefined instead of ssa_undefined_value_p.
9008 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9010 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9011 __S390_ARCH_LEVEL__ to __ARCH__.
9013 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9015 PR tree-optimization/79267
9016 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
9017 if should_remove_lhs_p is true.
9019 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
9022 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
9023 (add_alignment_attribute): New.
9024 (base_type_die): Add alignment attribute.
9025 (subrange_type_die): Likewise.
9026 (modified_type_die): Likewise.
9027 (gen_array_type_die): Likewise.
9028 (gen_descr_array_type_die: Likewise.
9029 (gen_enumeration_type_die): Likewise.
9030 (gen_subprogram_die): Likewise.
9031 (gen_variable_die): Likewise.
9032 (gen_field_die): Likewise.
9033 (gen_ptr_to_mbr_type_die): Likewise.
9034 (gen_struct_or_union_type_die): Likewise.
9035 (gen_subroutine_type_die): Likewise.
9036 (gen_typedef_die): Likewise.
9037 (base_type_cmp): Compare alignment attribute.
9039 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9042 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
9043 (setb_unsigned) New pattern for setb with CCUNS.
9044 * config/rs6000/rs6000.c (expand_block_compare): Use a different
9045 subfc./subfe sequence to avoid overflow problems. Generate a
9046 shorter sequence with cmpld/setb for power9.
9047 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
9048 for generating subfc. instruction.
9049 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
9050 now uses this instruction.
9052 2017-01-30 Ian Lance Taylor <iant@google.com>
9055 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
9056 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
9058 2017-01-30 Martin Sebor <msebor@redhat.com>
9060 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
9061 Move constant to the right of a relational operator.
9062 (get_mpfr_format_length, format_character, format_string): Ditto.
9063 (should_warn_p, maybe_warn): Same.
9065 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
9067 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
9070 * asan.c (get_translation_unit_decl): Remove function.
9071 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
9073 2017-01-30 Martin Liska <mliska@suse.cz>
9075 PR gcov-profile/79259
9076 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
9079 2017-01-30 Martin Liska <mliska@suse.cz>
9082 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
9083 Initialize variables with NULL value.
9085 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
9088 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
9090 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
9092 2017-01-30 Richard Biener <rguenther@suse.de>
9094 PR tree-optimization/79276
9095 * tree-vrp.c (process_assert_insertions): Properly adjust common
9096 when removing a duplicate.
9098 * gcc.dg/torture/pr79276.c: New testcase.
9100 2017-01-30 Richard Biener <rguenther@suse.de>
9102 PR tree-optimization/79256
9103 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9104 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9106 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
9108 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
9111 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
9112 ("*r<noxa>sbg_<mode>_sll_bitmask")
9113 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
9114 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
9115 Use contiguous_bitmask_nowrap_operand.
9117 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9120 * config/rs6000/altivec.h (vec_xl): Revise #define.
9121 (vec_xst): Likewise.
9123 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
9125 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
9127 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
9129 PR rtl-optimization/79194
9130 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
9131 traps before call to bypass_conditional_jumps.
9133 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9135 PR tree-optimization/71374
9136 * lra-constraints.c (check_conflict_input_operands): New.
9137 (match_reload): Use it.
9139 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9142 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
9143 account to calculate conflict_set.
9145 2017-01-27 Bin Cheng <bin.cheng@arm.com>
9147 PR rtl-optimization/78559
9148 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
9149 other_insn in combine.
9151 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9153 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
9154 uint16_type_node for BT_UINT16.
9156 2017-01-27 David Malcolm <dmalcolm@redhat.com>
9158 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
9159 "RTL Tests" to menu.
9160 (GIMPLE Tests): New node.
9161 (RTL Tests): New node.
9163 2017-01-27 Richard Biener <rguenther@suse.de>
9165 PR tree-optimization/79245
9166 * tree-loop-distribution.c (distribute_loop): Apply cost
9167 modeling also to detected patterns.
9169 2017-01-27 Richard Biener <rguenther@suse.de>
9171 PR tree-optimization/71433
9172 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
9173 (compare_assert_loc): New function.
9174 (process_assert_insertions): Sort and optimize assert locations
9175 to remove duplicates and push down identical assertions on
9176 edges to their destination block.
9178 2017-01-27 Richard Biener <rguenther@suse.de>
9180 PR tree-optimization/79244
9181 * tree-vrp.c (remove_range_assertions): Forcefully propagate
9182 out SSA names even if abnormal.
9184 2017-01-27 Jakub Jelinek <jakub@redhat.com>
9186 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
9187 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
9188 instead of MPFR_RNDN.
9190 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
9193 * arm.c (arm_option_override): Don't call build_target_option_node
9194 until after doing all option overrides.
9195 (arm_valid_target_attribute_tree): Likewise.
9197 2017-01-27 Martin Liska <mliska@suse.cz>
9199 * doc/invoke.texi (-fprofile-arcs): Document profiling support
9200 for {cd}tors and C++ {cd}tors.
9202 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9204 * config/s390/s390.md ("*setmem_long_and")
9205 ("*setmem_long_and_31z"): Use zero_extend instead of and.
9207 2017-01-26 Martin Sebor <msebor@redhat.com>
9209 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
9212 2017-01-26 Martin Sebor <msebor@redhat.com>
9214 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
9215 HAVE_DFmode before using XFmode or DFmode.
9216 (parse_directive): Avoid using the z length modifier to avoid
9217 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
9220 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
9221 to accept adjustment as an array.
9222 (get_int_range): New function.
9223 (struct directive): Make width and prec arrays.
9224 (directive::set_width, directive::set_precision): Call get_int_range.
9225 (format_integer, format_floating): Handle width and precision ranges.
9226 (format_string, parse_directive): Same.
9228 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9231 * dwarf2out.c (generate_skeleton_bottom_up): For children with
9232 comdat_type_p set, just clone them, but keep the children in the
9236 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
9237 which have direct callers with -fvar-tracking-assignments enabled
9239 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
9240 inside of type units.
9242 2017-01-26 Martin Sebor <msebor@redhat.com>
9245 * gimple-ssa-sprintf.c (struct result_range): Add likely and
9247 (struct format_result): Replace number_chars, number_chars_min,
9248 and number_chars_max with a single member of struct result_range.
9250 (format_result::operator+=): Adjust.
9251 (struct fmtresult): Remove bounded. Handle likely and unlikely
9253 (fmtresult::adjust_for_width_or_precision): New function.
9254 (fmtresult:type_max_digits): New function.
9255 (bytes_remaining): Handle likely and unlikely counters.
9256 (min_bytes_remaining): Remove.
9257 (format_percent): Simplify.
9258 (format_integer, format_floating): Set likely and unlikely counters.
9259 (get_string_length, format_character, format_string): Same.
9260 (format_plain, should_warn_p): New function.
9261 (maybe_warn): Call should_warn_p. Update diagnostic messages
9262 and handle those for all directives, including plain strings.
9263 (format_directive): Handle likely and unlikely counters.
9264 Remove unnecessary quoting from diagnostics. Add an informational
9266 (add_bytes): Remove.
9267 (pass_sprintf_length::compute_format_length): Simplify.
9268 (try_substitute_return_value): Handle likely and unlikely counters.
9270 2017-01-26 Carl Love <cel@us.ibm.com>
9272 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
9273 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
9275 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
9278 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
9279 endianess for subregs into account.
9280 * lra-constraints.c (lra_constraints): Do risky transformations
9281 always on the first iteration.
9282 * lra-lives.c (check_pseudos_live_through_calls): Add arg
9283 last_call_used_reg_set.
9284 (process_bb_lives): Define and use last_call_used_reg_set.
9285 * lra.c (lra): Always continue after lra_constraints on the first
9288 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
9290 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
9292 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
9294 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9296 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
9297 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
9298 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
9299 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
9300 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
9301 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
9302 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
9303 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
9304 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
9306 2017-01-26 Marek Polacek <polacek@redhat.com>
9309 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
9310 for the third operand.
9312 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9315 * omp-low.c (struct omp_context): Add simt_stmt field.
9316 (scan_omp_for): Return omp_context *.
9317 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
9318 context to the _simt_ SIMD stmt.
9319 (lower_omp_for): For combined SIMD with sibling _simt_
9320 SIMD, make sure to use the same decls in _looptemp_
9321 clauses as in the sibling.
9323 2017-01-26 David Sherwood <david.sherwood@arm.com>
9326 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
9329 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9332 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
9333 emit fld b; fld a; if possible.
9335 * brig-builtins.def: Update copyright years.
9336 * config/arm/arm_acle_builtins.def: Update copyright years.
9338 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9341 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
9342 constraint instead of o for the stxsd instruction.
9344 2017-01-25 Carl Love <cel@us.ibm.com>
9346 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
9347 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
9349 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
9351 * doc/invoke.texi (C++ Dialect Options): Fix typo.
9353 2017-01-25 Richard Biener <rguenther@suse.de>
9355 PR tree-optimization/69264
9356 * target.def (vector_alignment_reachable): Improve documentation.
9357 * doc/tm.texi: Regenerate.
9358 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
9360 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
9361 earlier changes with respect to TYPE_USER_ALIGN.
9362 (vector_alignment_reachable_p): Likewise. Improve dumping.
9364 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9367 * config/arm/arm.md (xordi3): Force constant operand into a register
9370 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9372 * doc/invoke.texi (-fstore-merging): Correct default optimization
9373 levels at which it is enabled.
9374 (-O): Move -fstore-merging from list to...
9377 2017-01-25 Richard Biener <rguenther@suse.de>
9380 * omp-expand.c: Include debug.h.
9381 (expand_omp_taskreg): Make sure to generate early debug before
9382 outlining anything from a function.
9383 (expand_omp_target): Likewise.
9384 (grid_expand_target_grid_body): Likewise.
9386 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
9389 * asan.c (get_translation_unit_decl): New function.
9390 (asan_add_global): Extract modules file name from globals
9391 TRANSLATION_UNIT_DECL name.
9393 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
9396 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
9397 for long calls with APCS frame and VFP.
9399 2017-01-24 David Malcolm <dmalcolm@redhat.com>
9401 * cfg.c (original_copy_tables_initialized_p): New function.
9402 * cfg.h (original_copy_tables_initialized_p): New decl.
9403 * cfgrtl.c (relink_block_chain): Guard the call to
9404 free_original_copy_tables with a call to
9405 original_copy_tables_initialized_p.
9406 * cgraph.h (symtab_node::native_rtl_p): New decl.
9407 * cgraphunit.c (symtab_node::native_rtl_p): New function.
9408 (symtab_node::needed_p): Don't assert for early assembly output
9409 for __RTL functions.
9410 (cgraph_node::finalize_function): Set "force_output" for __RTL
9412 (cgraph_node::analyze): Bail out early for __RTL functions.
9413 (analyze_functions): Update assertion to support __RTL functions.
9414 (cgraph_node::expand): Bail out early for __RTL functions.
9415 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
9417 * function.h (struct function): Update comment for field
9419 * gimple-expr.c: Include "tree-pass.h".
9420 (gimple_has_body_p): Return false for __RTL functions.
9421 * Makefile.in (OBJS): Add run-rtl-passes.o.
9422 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
9424 (gcc::pass_manager::get_clean_slate): New accessor.
9425 * passes.c: Include "insn-addr.h".
9426 (should_skip_pass_p): Add logging. Update logic for running
9427 "expand" to be compatible with both __GIMPLE and __RTL. Guard
9428 property-provider override so it is only done for gimple passes.
9430 (skip_pass): New function.
9431 (execute_one_pass): Call skip_pass when skipping passes.
9432 * read-md.c (md_reader::read_char): Support filtering
9433 the input to a subset of line numbers.
9434 (md_reader::md_reader): Initialize fields
9435 m_first_line and m_last_line.
9436 (md_reader::read_file_fragment): New function.
9437 * read-md.h (md_reader::read_file_fragment): New decl.
9438 (md_reader::m_first_line): New field.
9439 (md_reader::m_last_line): New field.
9440 * read-rtl-function.c (function_reader::create_function): Only
9441 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
9442 curr_properties. Set DECL_INITIAL to a dummy block.
9443 (read_rtl_function_body_from_file_range): New function.
9444 * read-rtl-function.h (read_rtl_function_body_from_file_range):
9446 * run-rtl-passes.c: New file.
9447 * run-rtl-passes.h: New file.
9449 2017-01-24 Jeff Law <law@redhat.com>
9451 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
9454 2017-01-24 Bin Cheng <bin.cheng@arm.com>
9456 PR tree-optimization/79159
9457 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
9458 (record_nonwrapping_iv): Improve boundary using above function if no
9459 value range information.
9461 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
9462 Martin Jambor <mjambor@suse.cz>
9464 * brig-builtins.def: New file.
9465 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
9466 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
9467 (DEF_HSAIL_SAT_BUILTIN): Likewise.
9468 (DEF_HSAIL_INTR_BUILTIN): Likewise.
9469 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
9470 * builtin-types.def (BT_INT8): New.
9471 (BT_INT16): Likewise.
9472 (BT_UINT8): Likewise.
9473 (BT_UINT16): Likewise.
9474 (BT_FN_ULONG): Likewise.
9475 (BT_FN_UINT_INT): Likewise.
9476 (BT_FN_UINT_ULONG): Likewise.
9477 (BT_FN_UINT_LONG): Likewise.
9478 (BT_FN_UINT_PTR): Likewise.
9479 (BT_FN_ULONG_PTR): Likewise.
9480 (BT_FN_INT8_FLOAT): Likewise.
9481 (BT_FN_INT16_FLOAT): Likewise.
9482 (BT_FN_UINT32_FLOAT): Likewise.
9483 (BT_FN_UINT16_FLOAT): Likewise.
9484 (BT_FN_UINT8_FLOAT): Likewise.
9485 (BT_FN_UINT64_FLOAT): Likewise.
9486 (BT_FN_UINT16_UINT32): Likewise.
9487 (BT_FN_UINT32_UINT16): Likewise.
9488 (BT_FN_UINT16_UINT16_UINT16): Likewise.
9489 (BT_FN_INT_PTR_INT): Likewise.
9490 (BT_FN_UINT_PTR_UINT): Likewise.
9491 (BT_FN_LONG_PTR_LONG): Likewise.
9492 (BT_FN_ULONG_PTR_ULONG): Likewise.
9493 (BT_FN_VOID_UINT64_UINT64): Likewise.
9494 (BT_FN_UINT8_UINT8_UINT8): Likewise.
9495 (BT_FN_INT8_INT8_INT8): Likewise.
9496 (BT_FN_INT16_INT16_INT16): Likewise.
9497 (BT_FN_INT_INT_INT): Likewise.
9498 (BT_FN_UINT_FLOAT_UINT): Likewise.
9499 (BT_FN_FLOAT_UINT_UINT): Likewise.
9500 (BT_FN_ULONG_UINT_UINT): Likewise.
9501 (BT_FN_ULONG_UINT_PTR): Likewise.
9502 (BT_FN_ULONG_ULONG_ULONG): Likewise.
9503 (BT_FN_UINT_UINT_UINT): Likewise.
9504 (BT_FN_VOID_UINT_PTR): Likewise.
9505 (BT_FN_UINT_UINT_PTR: Likewise.
9506 (BT_FN_UINT32_UINT64_PTR): Likewise.
9507 (BT_FN_INT_INT_UINT_UINT): Likewise.
9508 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
9509 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
9510 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
9511 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
9512 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
9513 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
9514 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
9515 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
9516 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
9517 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
9518 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
9519 * doc/frontends.texi: List BRIG FE.
9520 * doc/install.texi (Testing): Add BRIG tesring requirements.
9521 * doc/invoke.texi (Overall Options): Mention BRIG.
9522 * doc/standards.texi (Standards): Doucment BRIG HSA version.
9524 2017-01-24 Richard Biener <rguenther@suse.de>
9526 PR translation/79208
9527 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
9529 2017-01-24 Martin Jambor <mjambor@suse.cz>
9532 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
9533 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
9536 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
9539 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
9540 casts from signed to unsigned really don't have a range.
9542 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
9544 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
9545 GMP_RNDx for compatiblity.
9547 2017-01-24 Martin Liska <mliska@suse.cz>
9550 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
9551 that would prevent us to call alloca with -1 as argument.
9553 2017-01-24 Jakub Jelinek <jakub@redhat.com>
9555 * dwarf2out.c (output_compilation_unit_header, output_file_names):
9556 Avoid -Wformat-security warning.
9558 2017-01-23 Andrew Pinski <apinski@cavium.com>
9560 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
9563 2017-01-23 Martin Sebor <msebor@redhat.com>
9566 * gimple-ssa-sprintf.c (warn_level): New global.
9567 (format_integer): Use it here and throughout the rest of the file.
9568 Use the same switch to compute sign as base.
9569 (maybe_warn): New function.
9570 (format_directive): Factor out warnings into maybe_warn.
9571 Add debugging output. Use warn_level.
9572 (add_bytes): Use warn_level.
9573 (pass_sprintf_length::compute_format_length): Add debugging output.
9574 (try_substitute_return_value): Same.
9575 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
9578 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
9579 (struct fmtresult, format_integer, format_floating): Adjust.
9580 (fmtresult::fmtresult): Set max correctly in two argument ctor.
9581 (get_string_length, format_string,format_directive): Same.
9582 (pass_sprintf_length::compute_format_length): Same.
9583 (try_substitute_return_value): Simplify slightly.
9586 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
9587 (fmtresult::operator+=): Outlined.
9588 (struct fmtresult): Add ctors.
9589 (struct conversion_spec): Rename...
9590 (struct directive): ...to this. Add and remove data members.
9591 (directive::set_width, directive::set_precision): New functions.
9592 (format_percent): Use fmtresult ctor.
9593 (get_width_and_precision): Remove.
9594 (format_integer): Make naming changes. Avoid computing width and
9596 (format_floating): Same. Adjust indentation.
9597 (format_character, format_none): New functions.
9598 (format_string): Moved character handling to format_character.
9599 (format_directive): Remove arguments, change return type.
9600 (parse_directive): New function.
9601 (pass_sprintf_length::compute_format_length): Move directive
9602 parsing to parse_directive.
9604 2017-01-23 Jakub Jelinek <jakub@redhat.com>
9606 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
9607 (assign_assembler_name_if_needed): ... this.
9608 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
9609 (assign_assembler_name_if_needed): ... this.
9610 (free_lang_data_in_cgraph): Adjust callers.
9611 * cgraphunit.c (cgraph_node::analyze): Likewise.
9612 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
9615 2017-01-23 Richard Biener <rguenther@suse.de>
9617 PR tree-optimization/79088
9618 PR tree-optimization/79188
9619 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
9620 resetting loop bounds after last path deletion. Reset loop
9621 bounds of the target loop, make code match the comments.
9622 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
9623 Make sure loops need no fixups.
9625 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9627 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
9628 exponent support with double type for first argument.
9629 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
9630 type returned by __builtin_vec_extract_sig,
9631 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
9632 functions from "vector int" to "vector unsigned int" or from
9633 "vector long long int" to "vector unsigned long long int".
9634 Changed type returned by __builtin_vec_extract_exp,
9635 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
9636 functions from "vector int" to "vector unsigned int" or from
9637 "vector long long int" to "vector unsigned long long int".
9638 Changed return type of __builtin_vec_test_data_class,
9639 __builtin_vec_test_data_class_sp, and
9640 __builtin_vec_test_data_class_dp from "vector int" to
9641 "vector bool int" or from "vector long long int" to "vector bool
9642 long long int" and changed second argument type from "unsigned
9643 int" to "int". Added new overloaded function forms "vector float
9644 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
9645 "vector float __builtin_vec_insert_exp_sp (vector float, vector
9646 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
9647 double, vector unsigned long long int)" and "vector double
9648 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
9649 long int)". Changed return type of
9650 __builtin_scalar_test_data_class and
9651 __builtin_scalar_test_data_class_sp and
9652 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
9653 int" and changed second argument from "unsigned int" to "int".
9654 Changed type returned by __builtin_scalar_test_neg,
9655 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
9656 from "int" to "bool int". Added new overloaded function form
9657 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
9658 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
9659 exponent double-precision with floating point first argument.
9660 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
9661 documentation of scalar_test_data_class, scalar_test_neg,
9662 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
9663 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
9664 vec_test_data_class built-in functions to reflect refinements in
9665 their type signatures.
9667 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
9669 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
9671 (aarch64_elf_asm_destructor): Likewise.
9673 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
9675 PR rtl-optimization/78634
9676 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
9677 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
9678 * ifcvt.c (noce_try_cmove): Add missing cost check.
9680 PR rtl-optimization/71724
9681 * combine.c (if_then_else_cond): Look for situations where it is
9682 beneficial to undo the work of one of the recursive calls.
9684 2017-01-23 Bin Cheng <bin.cheng@arm.com>
9686 PR tree-optimization/70754
9687 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
9688 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
9689 combined stmt before it if not NULL.
9690 (combine_chains): Process refs reversely and compute dominance point
9693 2017-01-23 Martin Liska <mliska@suse.cz>
9695 PR tree-optimization/79196
9696 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
9697 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
9699 (strlen_optimize_stmt): Call the renamed function.
9701 2017-01-23 Michael Matz <matz@suse.de>
9703 PR tree-optimization/78384
9704 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
9706 2017-01-23 Richard Biener <rguenther@suse.de>
9708 PR tree-optimization/79186
9709 * tree-vrp.c (register_new_assert_for): Make sure we've seen
9710 both incoming edges before moving an assert.
9712 2017-01-23 Martin Jambor <mjambor@suse.cz>
9714 * ipa-prop.c (load_from_param_1): Removed.
9715 (load_from_unmodified_param): Bits from load_from_param_1 put back
9717 (load_from_param): Removed.
9718 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
9719 with stmt. Reverted back to use of load_from_unmodified_param.
9721 2017-01-23 Martin Jambor <mjambor@suse.cz>
9724 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
9725 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
9726 field a pointer to garbage collected vector, mark lattices and
9727 ipcp_orig_node with GTY((skip)).
9728 (ipa_get_param_count): Adjust to descriptors being a pointer.
9729 (ipa_get_param): Likewise.
9730 (ipa_get_type): Likewise.
9731 (ipa_get_param_move_cost): Likewise.
9732 (ipa_set_param_used): Likewise.
9733 (ipa_get_controlled_uses): Likewise.
9734 (ipa_set_controlled_uses): Likewise.
9735 (ipa_is_param_used): Likewise.
9736 (ipa_node_params_t): Move into garbage collector. New methods insert
9738 (ipa_node_params_sum): Annotate wth GTY(()).
9739 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
9741 (ipa_load_from_parm_agg): Adjust declaration.
9742 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
9743 * ipa-profile.c (ipa_profile): Likewise.
9744 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
9745 (ipa_populate_param_decls): Make descriptors parameter garbage
9747 (ipa_dump_param): Adjust to descriptors being a pointer.
9748 (ipa_alloc_node_params): Likewise.
9749 (ipa_initialize_node_params): Likewise.
9750 (load_from_param_1): Make descriptors parameter garbage collected.
9751 (load_from_unmodified_param): Likewise.
9752 (load_from_param): Likewise.
9753 (ipa_load_from_parm_agg): Likewise.
9754 (ipa_node_params::~ipa_node_params): Removed.
9755 (ipa_free_all_node_params): Remove call to delete operator.
9756 (ipa_node_params_t::insert): New.
9757 (ipa_node_params_t::remove): Likewise.
9758 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
9759 copy known_csts and known_contexts vectors.
9760 (ipa_read_node_info): Adjust to descriptors being a pointer.
9761 (ipcp_modif_dom_walker): Make m_descriptors field garbage
9763 (ipcp_transform_function): Make descriptors variable garbage
9766 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
9768 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
9769 * config/i386/avx512dqintrin.h: Ditto.
9770 * config/i386/avx512fintrin.h: Ditto.
9771 * gcc/config/i386/i386.c: Handle new builtins.
9772 * config/i386/i386-builtin.def: Add new builtins.
9773 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
9774 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
9776 2017-01-23 Jakub Jelinek <jakub@redhat.com>
9777 Martin Liska <mliska@suse.cz>
9779 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
9780 * asan.c (asan_expand_poison_ifn): Support stores and use
9781 appropriate ASAN report function.
9782 * internal-fn.c (expand_ASAN_POISON_USE): New function.
9783 * internal-fn.def (ASAN_POISON_USE): Declare.
9784 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
9785 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
9786 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
9787 ASAN_POISON calls w/o LHS.
9788 * tree-ssa.c (execute_update_addresses_taken): Create clobber
9789 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
9790 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
9791 * gimplify.c (asan_poison_variables): Add attribute
9792 use_after_scope_memory to variables that really needs to live
9794 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
9795 having the attribute.
9797 2017-01-23 Martin Liska <mliska@suse.cz>
9799 * asan.c (create_asan_shadow_var): New function.
9800 (asan_expand_poison_ifn): Likewise.
9801 * asan.h (asan_expand_poison_ifn): New declaration.
9802 * internal-fn.c (expand_ASAN_POISON): Likewise.
9803 * internal-fn.def (ASAN_POISON): New builtin.
9804 * sanopt.c (pass_sanopt::execute): Expand
9805 asan_expand_poison_ifn.
9806 * tree-inline.c (copy_decl_for_dup_finish): Make function
9808 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
9809 * tree-ssa.c (is_asan_mark_p): New function.
9810 (execute_update_addresses_taken): Rewrite local variables
9811 (identified just by use-after-scope as addressable) into SSA.
9813 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
9815 * doc/install.texi (Specific): opensource.apple.com uses https
9816 now. Remove trailing slash.
9818 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
9820 * README.Portability: Remove note on an Irix compatibility issue.
9822 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
9824 * gcov.c (INCLUDE_ALGORITHM): Define.
9825 (INCLUDE_VECTOR): Define.
9826 No longer include <vector> and <algorithm> directly.
9828 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
9830 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
9832 * doc/invoke.texi (Code Gen Options): Ditto.
9834 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
9837 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
9839 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
9841 rtl-optimization/79125
9842 * cprop.c (local_cprop_pass): Handle cases where we make an
9845 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
9849 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
9850 read from, for big endian.
9852 2017-01-20 Jiong Wang <jiong.wang@arm.com>
9854 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
9855 register pauth builtins for LP64 only.
9857 2017-01-20 Marek Polacek <polacek@redhat.com>
9860 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
9863 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
9865 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
9867 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
9868 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
9869 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
9871 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9874 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
9875 in big-endian mode when they are not a single duplicated value.
9877 2017-01-20 Richard Biener <rguenther@suse.de>
9879 * BASE-VER: Bump to 7.0.1.
9881 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
9883 * omp-low.c (omplow_simd_context): New struct. Use it...
9884 (lower_rec_simd_input_clauses): ...here and...
9885 (lower_rec_input_clauses): ...here to hold common data. Adjust all
9886 references to idx, lane, max_vf, is_simt.
9888 2017-01-20 Graham Markall <graham.markall@embecosm.com>
9890 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
9893 2017-01-20 Martin Jambor <mjambor@suse.cz>
9895 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
9896 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
9898 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
9899 (GTFILES): Rename hsa.c to hsa-common.c.
9900 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
9901 * hsa-dump.c: Likewise.
9902 * hsa-gen.c: Likewise.
9903 * hsa-regalloc.c: Likewise.
9904 * ipa-hsa.c: Likewise.
9905 * omp-expand.c: Likewise.
9906 * omp-low.c: Likewise.
9907 * toplev.c: Likewise.
9909 2017-01-20 Marek Polacek <polacek@redhat.com>
9912 * doc/invoke.texi: Document -Wduplicated-branches.
9913 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
9914 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
9915 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
9916 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
9917 return 0 only when not OEP_LEXICOGRAPHIC.
9918 (fold_build_cleanup_point_expr): Use the expression
9919 location when building CLEANUP_POINT_EXPR.
9920 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
9921 * tree.c (add_expr): Handle error_mark_node.
9923 2017-01-20 Martin Liska <mliska@suse.cz>
9926 * tree-profile.c (init_ic_make_global_vars): Do not call
9928 (gimple_init_gcov_profiler): Likewise.
9930 2017-01-20 Martin Liska <mliska@suse.cz>
9933 * cgraph.h (maybe_create_reference): Remove argument and
9935 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
9937 * ipa-cp.c (create_specialized_node): Likewise.
9938 * symtab.c (symtab_node::maybe_create_reference): Handle
9939 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
9941 2017-01-20 Martin Liska <mliska@suse.cz>
9943 * read-rtl-function.c (function_reader::create_function): Use
9944 build_decl instread of build_decl_stat.
9946 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
9948 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
9949 * config/i386/avx512dqintrin.h: Ditto.
9950 * config/i386/avx512fintrin.h: Ditto.
9951 * config/i386/i386-builtin-types.def: Add new types.
9952 * gcc/config/i386/i386.c: Handle new types.
9953 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
9954 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
9955 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
9956 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
9957 (__builtin_ia32_kshiftridi): New.
9958 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
9960 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
9964 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
9965 define to rs6000_init_stack_protect_guard.
9966 (rs6000_init_stack_protect_guard): New function.
9968 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
9969 Yunqiang Su <yunqiang.su@imgtec.com>
9971 * config.gcc (supported_defaults): Add madd4.
9972 (with_madd4): Add validation.
9973 (all_defaults): Add madd4.
9974 * config/mips/mips.opt (mmadd4): New option.
9975 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
9977 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
9979 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
9980 (ISA_HAS_FUSED_MADD4): Likewise.
9981 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
9982 * gcc/doc/install.texi (--with-madd4): Document the new option.
9984 2017-01-19 Jiong Wang <jiong.wang@arm.com>
9986 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
9987 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
9988 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
9989 (aarch64_init_pauth_hint_builtins): New.
9990 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
9991 (aarch64_expand_builtin): Expand new builtins.
9993 2017-01-19 Jiong Wang <jiong.wang@arm.com>
9995 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
9996 * combine-stack-adj.c (no_unhandled_cfa): Handle
9997 REG_CFA_TOGGLE_RA_MANGLE.
9998 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
9999 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
10000 info for return address signing.
10001 (aarch64_expand_epilogue): Likewise.
10003 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10005 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
10006 * config/aarch64/aarch64-protos.h
10007 (aarch64_return_address_signing_enabled): New declaration.
10008 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
10010 (aarch64_expand_prologue): Sign return address before it's pushed onto
10012 (aarch64_expand_epilogue): Authenticate return address fetched from
10014 (aarch64_override_options): Sanity check for ILP32 and ISA level.
10015 (aarch64_attributes): New function attributes for "sign-return-address".
10016 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
10017 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
10018 ("*do_return"): Generate combined instructions according to key index.
10019 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
10020 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
10022 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
10023 * config/aarch64/aarch64.opt (msign-return-address=): New.
10024 * doc/extend.texi (AArch64 Function Attributes): Documents
10025 "sign-return-address=".
10026 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
10028 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10030 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
10031 overall option summary.
10033 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10035 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
10036 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
10037 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
10038 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
10040 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
10042 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
10043 -mpower9-minmax by default for -mcpu=power9.
10044 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
10045 128-bit floating point.
10047 2017-01-20 Alan Modra <amodra@gmail.com>
10049 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
10050 optimizing for size.
10052 2017-01-20 Alan Modra <amodra@gmail.com>
10055 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
10056 for strcmp and strncmp from corresponding builtin decl.
10058 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10060 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
10061 instead of i386/rtems-64.h.
10062 * config/i386/rtems-64.h: Remove.
10064 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10068 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
10070 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
10072 2017-01-19 Tamar Christina <tamar.christina@arm.com>
10074 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
10075 Change int to HOST_WIDE_INT.
10076 * config/aarch64/aarch64-protos.h
10077 (aarch64_simd_gen_const_vector_dup): Likewise.
10078 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
10080 2017-01-19 David Malcolm <dmalcolm@redhat.com>
10082 * langhooks-def.h (lhd_type_for_size): New decl.
10083 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
10084 * langhooks.c (lhd_type_for_size): New function, taken from
10087 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
10089 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
10090 define_bypass for CR latency.
10091 (power9-cracked-alu): Update bypass latency and remove power9-branch.
10092 (power9-alu2): Add define_bypass for CR latency.
10094 (power9-mul): Update insn latency.
10095 (power9-mul-compare): Update insn latency, bypass latency and remove
10098 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10100 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
10102 * config/aarch64/aarch64.md
10103 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
10104 aarch64_nopcrelative_literal_loads.
10105 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
10107 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
10109 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
10110 TARGET_LOONGSON_3A.
10111 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
10113 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
10116 * config.gcc (supported_defaults): Add lxc1-sxc1.
10117 (with_lxc1_sxc1): Add validation.
10118 (all_defaults): Add lxc1-sxc1.
10119 * config/mips/mips.opt (mlxc1-sxc1): New option.
10120 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10122 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10123 __mips_no_lxc1_sxc1.
10124 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
10125 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
10126 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
10128 2017-01-19 Richard Biener <rguenther@suse.de>
10130 PR tree-optimization/72488
10131 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
10132 sure to restore SSA info.
10133 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
10135 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
10137 PR rtl-optimization/79121
10138 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
10139 of the inner type when shifting an extended value.
10141 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10144 * symtab.c (symtab_node::equal_address_to): Fix comparing of
10145 interposable aliases.
10147 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
10150 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
10151 Use the evmergelohi instruction.
10152 (mov_si<mode>_e500_subreg4_2_le): Likewise.
10153 (mov_sitf_e500_subreg8_2_be): Likewise.
10154 (mov_sitf_e500_subreg12_2_le): Likewise.
10155 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
10156 (mov_si<mode>_e500_subreg4_2_be): Likewise.
10157 (mov_sitf_e500_subreg8_2_le): Likewise.
10158 (mov_sitf_e500_subreg12_2_be): Likewise.
10160 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10162 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
10163 attribute from vecsimple to vecperm.
10164 (altivec_vbpermq2): Likewise.
10166 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10169 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
10171 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10172 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
10173 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
10174 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
10175 case where N arg is SIZE_MAX.
10176 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
10177 (cmpstrsi): Add pattern.
10179 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10181 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10182 __builtin_vec_revb builtins.
10183 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
10184 built-in functions to support generation of the ISA 3.0 XXBR<x>
10185 vector byte reverse instructions.
10186 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
10187 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
10188 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
10189 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
10190 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
10191 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
10192 (P9V_BUILTIN_VEC_REVB): Likewise.
10193 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
10194 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
10195 (p9_xxbrq_v16qi): Likewise.
10196 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
10197 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
10198 (p9_xxbrh_v8hi): Likewise.
10199 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
10200 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
10201 vec_revb built-in functions.
10203 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
10205 PR rtl-optimization/78952
10206 * config/i386/i386.md (any_extract): New code iterator.
10207 (*insvqi_2): Use any_extract for source operand.
10208 (*insvqi_3): Use any_shiftrt for source operand.
10210 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
10212 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
10214 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
10216 2017-01-18 Matthias Klose <doko@ubuntu.com>
10218 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
10220 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10222 * config/rs6000/altivec.h (vec_bperm): Change #define.
10223 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
10224 (altivec_vbpermq2): New define_insn.
10225 (altivec_vbpermd): Likewise.
10226 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
10227 function interface.
10228 (VBPERMD): Likewise.
10229 (VBPERM): New polymorphic function interface.
10230 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
10231 Add entries for P9V_BUILTIN_VEC_VBPERM.
10232 * doc/extend.texi: Add interfaces for vec_bperm.
10234 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10236 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
10237 first letter of error messages.
10238 (s390_resolve_overloaded_builtin): Likewise.
10239 * config/s390/s390.c (s390_expand_builtin): Likewise.
10240 (s390_invalid_arg_for_unprototyped_fn): Likewise.
10241 (s390_valid_target_attribute_inner_p): Likewise.
10242 * config/s390/s390.md ("tabort"): Likewise.
10244 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
10246 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
10247 (ISA_AVOID_DIV_HILO): New macro.
10248 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
10249 (ISA_HAS_DDIV): Likewise.
10251 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10253 * doc/invoke.texi (fabi-version): Correct number of occurrences.
10255 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10257 * doc/invoke.texi (fabi-version): Spelling fix.
10259 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10262 * doc/invoke.texi (fabi-version): Mention mangling fix for
10265 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10268 * doc/invoke.texi (fabi-version): Document discriminator mangling.
10270 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10273 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
10274 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
10276 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
10278 (stack_protect_test): Ditto.
10279 * config/rs6000/rs6000.opt (mstack-protector-guard=,
10280 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
10282 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
10283 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
10284 -mstack-protector-guard-offset=.
10285 (RS/6000 and PowerPC Options): Ditto.
10287 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10289 * config/i386/i386.h (MASK_CLASS_P): New define.
10290 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
10291 there are no registers from different register sets also when
10292 mask registers are used. Update function comment.
10293 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
10294 to (*k/*r) and (*k/*km) alternatives.
10296 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
10298 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
10299 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
10300 (EH_RETURN_HANDLER_RTX): New define.
10301 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
10302 Force frame pointer in EH return functions.
10303 (aarch64_expand_epilogue): Add barrier for eh_return.
10304 (aarch64_final_eh_return_addr): Remove.
10305 (aarch64_eh_return_handler_rtx): New function.
10306 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
10308 (aarch64_eh_return_handler_rtx): New prototype.
10310 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10312 * config/rs6000/altivec.h (vec_rlmi): New #define.
10313 (vec_vrlnm): Likewise.
10314 (vec_rlnm): Likewise.
10315 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
10316 (UNSPEC_VRLNM): Likewise.
10317 (VIlong): New mode iterator.
10318 (altivec_vrl<VI_char>mi): New define_insn.
10319 (altivec_vrl<VI_char>nm): Likewise.
10320 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
10322 (VRLDNM): Likewise.
10323 (RLNM): New polymorphic function entry.
10324 (VRLWMI): New monomorphic function entry.
10325 (VRLDMI): Likewise.
10326 (RLMI): New polymorphic function entry.
10327 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
10328 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
10329 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
10332 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10335 * dwarf2out.c (field_byte_offset): Restore the
10336 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
10337 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
10338 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
10341 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10344 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
10346 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10349 * dwarf2out.c (add_data_member_location_attribute): For constant
10350 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
10351 instead of DW_AT_data_member_location, DW_AT_bit_offset and
10352 DW_AT_byte_size attributes.
10354 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10356 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
10357 after forcing to constant memory when the code model is medium.
10359 2017-01-17 Julia Koval <julia.koval@intel.com>
10362 * config/i386/avx512fintrin.h
10363 (_mm512_i32gather_ps): Change __addr type to void const*.
10364 (_mm512_mask_i32gather_ps): Ditto.
10365 (_mm512_i32gather_pd): Ditto.
10366 (_mm512_mask_i32gather_pd): Ditto.
10367 (_mm512_i64gather_ps): Ditto.
10368 (_mm512_mask_i64gather_ps): Ditto.
10369 (_mm512_i64gather_pd): Ditto.
10370 (_mm512_mask_i64gather_pd): Ditto.
10371 (_mm512_i32gather_epi32): Ditto.
10372 (_mm512_mask_i32gather_epi32): Ditto.
10373 (_mm512_i32gather_epi64): Ditto.
10374 (_mm512_mask_i32gather_epi64): Ditto.
10375 (_mm512_i64gather_epi32): Ditto.
10376 (_mm512_mask_i64gather_epi32): Ditto.
10377 (_mm512_i64gather_epi64): Ditto.
10378 (_mm512_mask_i64gather_epi64): Ditto.
10379 (_mm512_i32scatter_ps): Change __addr type to void*.
10380 (_mm512_mask_i32scatter_ps): Ditto.
10381 (_mm512_i32scatter_pd): Ditto.
10382 (_mm512_mask_i32scatter_pd): Ditto.
10383 (_mm512_i64scatter_ps): Ditto.
10384 (_mm512_mask_i64scatter_ps): Ditto.
10385 (_mm512_i64scatter_pd): Ditto.
10386 (_mm512_mask_i64scatter_pd): Ditto.
10387 (_mm512_i32scatter_epi32): Ditto.
10388 (_mm512_mask_i32scatter_epi32): Ditto.
10389 (_mm512_i32scatter_epi64): Ditto.
10390 (_mm512_mask_i32scatter_epi64): Ditto.
10391 (_mm512_i64scatter_epi32): Ditto.
10392 (_mm512_mask_i64scatter_epi32): Ditto.
10393 (_mm512_i64scatter_epi64): Ditto.
10394 (_mm512_mask_i64scatter_epi64): Ditto.
10395 * config/i386/avx512pfintrin.h
10396 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
10397 (_mm512_mask_prefetch_i32gather_ps): Ditto.
10398 (_mm512_mask_prefetch_i64gather_pd): Ditto.
10399 (_mm512_mask_prefetch_i64gather_ps): Ditto.
10400 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
10401 (_mm512_prefetch_i32scatter_ps): Ditto.
10402 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
10403 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
10404 (_mm512_prefetch_i64scatter_pd): Ditto.
10405 (_mm512_prefetch_i64scatter_ps): Ditto.
10406 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
10407 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
10408 * config/i386/avx512vlintrin.h
10409 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
10410 (_mm_mmask_i32gather_ps): Ditto.
10411 (_mm256_mmask_i32gather_pd): Ditto.
10412 (_mm_mmask_i32gather_pd): Ditto.
10413 (_mm256_mmask_i64gather_ps): Ditto.
10414 (_mm_mmask_i64gather_ps): Ditto.
10415 (_mm256_mmask_i64gather_pd): Ditto.
10416 (_mm_mmask_i64gather_pd): Ditto.
10417 (_mm256_mmask_i32gather_epi32): Ditto.
10418 (_mm_mmask_i32gather_epi32): Ditto.
10419 (_mm256_mmask_i32gather_epi64): Ditto.
10420 (_mm_mmask_i32gather_epi64): Ditto.
10421 (_mm256_mmask_i64gather_epi32): Ditto.
10422 (_mm_mmask_i64gather_epi32): Ditto.
10423 (_mm256_mmask_i64gather_epi64): Ditto.
10424 (_mm_mmask_i64gather_epi64): Ditto.
10425 (_mm256_i32scatter_ps): Change __addr type to void*.
10426 (_mm256_mask_i32scatter_ps): Ditto.
10427 (_mm_i32scatter_ps): Ditto.
10428 (_mm_mask_i32scatter_ps): Ditto.
10429 (_mm256_i32scatter_pd): Ditto.
10430 (_mm256_mask_i32scatter_pd): Ditto.
10431 (_mm_i32scatter_pd): Ditto.
10432 (_mm_mask_i32scatter_pd): Ditto.
10433 (_mm256_i64scatter_ps): Ditto.
10434 (_mm256_mask_i64scatter_ps): Ditto.
10435 (_mm_i64scatter_ps): Ditto.
10436 (_mm_mask_i64scatter_ps): Ditto.
10437 (_mm256_i64scatter_pd): Ditto.
10438 (_mm256_mask_i64scatter_pd): Ditto.
10439 (_mm_i64scatter_pd): Ditto.
10440 (_mm_mask_i64scatter_pd): Ditto.
10441 (_mm256_i32scatter_epi32): Ditto.
10442 (_mm256_mask_i32scatter_epi32): Ditto.
10443 (_mm_i32scatter_epi32): Ditto.
10444 (_mm_mask_i32scatter_epi32): Ditto.
10445 (_mm256_i32scatter_epi64): Ditto.
10446 (_mm256_mask_i32scatter_epi64): Ditto.
10447 (_mm_i32scatter_epi64): Ditto.
10448 (_mm_mask_i32scatter_epi64): Ditto.
10449 (_mm256_i64scatter_epi32): Ditto.
10450 (_mm256_mask_i64scatter_epi32): Ditto.
10451 (_mm_i64scatter_epi32): Ditto.
10452 (_mm_mask_i64scatter_epi32): Ditto.
10453 (_mm256_i64scatter_epi64): Ditto.
10454 (_mm256_mask_i64scatter_epi64): Ditto.
10455 (_mm_i64scatter_epi64): Ditto.
10456 (_mm_mask_i64scatter_epi64): Ditto.
10457 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
10458 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
10459 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
10460 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
10461 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
10462 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
10463 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
10464 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
10465 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
10466 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
10467 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
10468 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
10469 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
10470 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
10471 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
10472 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
10473 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
10474 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
10475 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
10476 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
10477 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
10478 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
10479 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
10480 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
10481 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
10482 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
10483 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
10484 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
10485 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
10486 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
10487 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
10488 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
10489 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
10490 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
10491 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
10492 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
10493 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
10494 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
10495 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
10496 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
10497 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
10498 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
10499 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
10500 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
10501 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
10502 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
10503 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
10504 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
10505 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
10506 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
10507 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
10508 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
10509 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
10510 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
10511 definitions accordingly.
10513 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
10514 Kuan-Lin Chen <kuanlinchentw@gmail.com>
10517 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
10520 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
10523 * ira-conflicts.c (ira_build_conflicts): Update total conflict
10524 hard regs for inner regno.
10526 2017-01-17 Martin Liska <mliska@suse.cz>
10529 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
10530 assumption and add comment.
10532 2017-01-17 Nathan Sidwell <nathan@acm.org>
10534 * ipa-visibility.c (localize_node): New function, broken out of ...
10535 (function_and_variable_visibility): ... here. Call it.
10537 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10539 PR middle-end/77445
10540 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
10541 correctly set frequency of oudgoing edge.
10542 (duplicate_thread_path): Fix profile updating.
10544 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10547 * configure.ac: Add GCC_BASE_VER.
10548 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
10549 version from BASE-VER file.
10550 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
10551 (gcc.o): Depend on $(BASEVER).
10552 * common.opt (dumpfullversion): New option.
10553 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
10554 * doc/invoke.texi: Document -dumpfullversion.
10555 * doc/install.texi: Document --with-gcc-major-version-only.
10556 * configure: Regenerated.
10558 2017-01-17 Richard Biener <rguenther@suse.de>
10560 PR tree-optimization/71433
10561 * tree-vrp.c (register_new_assert_for): Merge same asserts
10562 on all incoming edges.
10563 (process_assert_insertions_for): Handle insertions at the
10566 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
10568 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
10569 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
10571 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
10574 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
10577 2017-01-17 Alan Modra <amodra@gmail.com>
10580 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
10581 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
10582 symbolic stack limit when pic.
10584 2017-01-16 Martin Sebor <msebor@redhat.com>
10586 PR tree-optimization/78608
10587 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
10589 2017-01-16 Jeff Law <law@redhat.com>
10592 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
10593 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
10594 for several include directories that may be relative to sysroot.
10595 * config/i386/x-mingw32 (gplus_includedir): Define.
10596 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
10597 (native_system_includedir): Likewise.
10598 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
10599 override if TARGET_SYSTEM_ROOT is defined.
10600 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
10602 PR tree-optimization/79090
10603 PR tree-optimization/33562
10604 PR tree-optimization/61912
10605 PR tree-optimization/77485
10606 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
10607 and computed trims into the dump file.
10609 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10611 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
10613 2017-01-16 Jakub Jelinek <jakub@redhat.com>
10616 * gimplify.c (gimplify_init_constructor): If want_value and
10617 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
10621 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
10622 sequence. Formatting fixes.
10623 (doloop_optimize): Formatting fixes.
10626 * gcc.c (debug_level_greater_than_spec_func): New function.
10627 (static_spec_functions): Add debug-level-gt spec function.
10628 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
10630 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
10631 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
10632 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
10633 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
10634 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
10635 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
10637 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
10639 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
10640 QImode fixups to general and mask registers only.
10642 2017-01-16 Carl Love <cel@us.ibm.com>
10644 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
10645 for built-in functions
10646 vector signed char vec_nabs (vector signed char)
10647 vector signed short vec_nabs (vector signed short)
10648 vector signed int vec_nabs (vector signed int)
10649 vector signed long long vec_nabs (vector signed long long)
10650 vector float vec_nabs (vector float)
10651 vector double vec_nabs (vector double)
10652 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
10654 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
10655 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
10656 * doc/extend.texi: Update the documentation file for the new built-in
10659 2017-01-16 Martin Sebor <msebor@redhat.com>
10661 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
10664 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10666 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
10667 UNSPEC_VSX__XXSPLTD to require special splat handling.
10669 2017-01-16 David Malcolm <dmalcolm@redhat.com>
10672 * system.h: Poison strndup.
10674 2017-01-16 Alan Modra <amodra@gmail.com>
10677 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
10680 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
10682 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
10684 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
10686 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
10687 call recog here. Assert that INSN_CODE (insn) is non-negative.
10689 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
10692 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
10694 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
10695 in the currently scheduled RTL fragment.
10697 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
10699 PR rtl-optimization/78751
10700 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
10703 2017-01-14 Jeff Law <law@redhat.com>
10705 PR tree-optimization/79090
10706 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
10707 variable length stores.
10708 (compute_trims): Delete dead assignment to *trim_tail.
10709 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
10712 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
10714 PR rtl-optimization/78626
10715 PR rtl-optimization/78727
10716 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
10717 of a block, and split such blocks after everything else is finished.
10719 2017-01-14 Alan Modra <amodra@gmail.com>
10722 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
10723 target legitimate_combined_insn.
10724 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
10725 (rs6000_legitimate_combined_insn): New function.
10726 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
10728 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
10729 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
10730 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
10732 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
10734 * doc/frontends.texi (G++ and GCC): Remove references to Java.
10736 2017-01-13 Jeff Law <law@redhat.com>
10738 PR tree-optimization/33562
10739 PR tree-optimization/61912
10740 PR tree-optimization/77485
10741 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
10743 (delete_dead_assignment): Likewise.
10744 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
10745 statement to delete_dead_call and delete_dead_assignment.
10747 2017-01-13 David Malcolm <dmalcolm@redhat.com>
10750 * substring-locations.c (format_warning_va): Strengthen case 1 so
10751 that both endpoints of the substring must be within the format
10752 range for just the substring to be printed.
10754 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
10756 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
10757 * config/i386/i386.c (ix86_target_string): Add missing options
10758 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
10759 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
10760 flags_other and ix86_target_other to flags2_other. Display unknown
10762 (ix86_valid_target_attribute_inner_p): Add missing options and
10763 reorder options by implied ISAs, as in ix86_target_string.
10765 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
10767 * hash-table.h (hash_table::too_empty_p): New function.
10768 (hash_table::expand): Use it.
10769 (hash_table::traverse): Likewise.
10770 (hash_table::empty_slot): Use sizeof (value_type) instead of
10771 sizeof (PTR) to convert bytes to elements. Shrink the table
10772 if the current size is excessive for the current number of
10775 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
10777 * ira-costs.c (record_reg_classes): Break from the inner loop
10778 early once alt_fail is known to be true. Update outer loop
10779 handling accordingly.
10781 2017-01-13 Jeff Law <law@redhat.com>
10783 * tree-ssa-dse.c (decrement_count): New function.
10784 (increment_start_addr, maybe_trim_memstar_call): Likewise.
10785 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
10786 when we know the partially dead statement is a mem* function.
10788 PR tree-optimization/61912
10789 PR tree-optimization/77485
10790 * tree-ssa-dse.c: Include expr.h.
10791 (maybe_trim_constructor_store): New function.
10792 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
10794 PR tree-optimization/33562
10795 PR tree-optimization/61912
10796 PR tree-optimization/77485
10797 * doc/invoke.texi: Document new dse-max-object-size param.
10798 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
10799 * tree-ssa-dse.c: Include params.h.
10800 (dse_store_status): New enum.
10801 (initialize_ao_ref_for_dse): New, partially extracted from
10803 (valid_ao_ref_for_dse, normalize_ref): New.
10804 (setup_live_bytes_from_ref, compute_trims): Likewise.
10805 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
10806 (maybe_trim_partially_dead_store): Likewise.
10807 (maybe_trim_complex_store): Likewise.
10808 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
10809 Track what bytes live from the original store. Return tri-state
10810 for dead, partially dead or live.
10811 (dse_dom_walker): Add constructor, destructor and new private members.
10812 (delete_dead_call, delete_dead_assignment): New extracted from
10814 (dse_optimize_stmt): Make a member of dse_dom_walker.
10815 Use initialize_ao_ref_for_dse.
10817 PR tree-optimization/33562
10818 PR tree-optimization/61912
10819 PR tree-optimization/77485
10820 * sbitmap.h (bitmap_count_bits): Prototype.
10821 (bitmap_clear_range, bitmap_set_range): Likewise.
10822 * sbitmap.c (bitmap_clear_range): New function.
10823 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
10825 2017-01-13 Martin Liska <mliska@suse.cz>
10828 * function.c (set_cfun): Add new argument force.
10829 * function.h (set_cfun): Likewise.
10830 * ipa-inline-transform.c (inline_call): Use the function when
10831 strict alising from is dropped for function we inline to.
10833 2017-01-13 Richard Biener <rguenther@suse.de>
10835 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
10836 for dumping GIMPLE INTEGER_CSTs.
10838 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10840 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
10841 to 201112L since C++17.
10843 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
10846 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
10847 if -fsanitize=kernel-address is present.
10849 2017-01-13 Richard Biener <rguenther@suse.de>
10851 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
10852 as _Literal ( type ) number in case usual suffixes do not
10853 preserve all information.
10855 2017-01-13 Richard Biener <rguenther@suse.de>
10857 PR tree-optimization/77283
10858 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
10859 and ssa-iterators.h.
10860 (is_feasible_trace): Implement a cost model based on joiner
10863 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10866 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
10867 char or short to __float128/_Float128 directly.
10869 2017-01-12 Martin Sebor <msebor@redhat.com>
10871 to -Wformat-overflow.
10872 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
10873 (min_bytes_remaining): Same.
10874 (get_string_length): Same.
10875 (format_string): Same.
10876 (format_directive): Same.
10878 (pass_sprintf_length::handle_gimple_call): Same.
10880 2017-01-12 Jakub Jelinek <jakub@redhat.com>
10882 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
10883 info.nowrite calls with no lhs that can't throw. Return bool
10884 whether gsi_remove has been called or not.
10885 (pass_sprintf_length::handle_gimple_call): Return bool whether
10886 try_substitute_return_value called gsi_remove. Formatting fix.
10887 (pass_sprintf_length::execute): Don't use gsi_remove if
10888 handle_gimple_call returned true.
10891 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
10892 be removed due to side-effects, don't remove following barrier nor
10893 turn the successor edge into fallthru edge.
10895 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10898 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
10899 element-reversing loads and stores as not swappable.
10901 2017-01-12 Nathan Sidwell <nathan@acm.org>
10902 Nicolai Stange <nicstange@gmail.com>
10904 * combine.c (try_combine): Don't ignore result of overlap checking
10905 loop. Combine overlap & asm check into single loop.
10907 2017-01-12 Richard Biener <rguenther@suse.de>
10909 * tree-pretty-print.c (dump_generic_node): Provide -gimple
10910 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
10912 2017-01-12 Richard Biener <rguenther@suse.de>
10914 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
10915 and TS_TARGET_OPTION directly derive from TS_BASE.
10916 * tree-core.h (tree_optimization_option): Derive from tree_base.
10917 (tree_target_option): Likewise.
10919 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
10921 * config/i386/i386.c (memory_address_length): Increase len
10922 only when rip_relative_addr_p returns false.
10924 2017-01-11 Julia Koval <julia.koval@intel.com>
10926 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
10927 (OPTION_MASK_ISA_SGX_SET): New.
10928 (ix86_handle_option): Handle OPT_msgx.
10929 * config.gcc: Added sgxintrin.h.
10930 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
10931 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
10932 * config/i386/i386.c (ix86_target_string): Add -msgx.
10934 (ix86_option_override_internal): Handle new options.
10935 (ix86_valid_target_attribute_inner_p): Add sgx.
10936 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
10937 * config/i386/i386.opt: Add msgx.
10938 * config/i386/sgxintrin.h: New file.
10939 * config/i386/x86intrin.h: Add sgxintrin.h.
10941 2017-01-11 Jakub Jelinek <jakub@redhat.com>
10944 * fold-const.c (maybe_nonzero_address): Return 1 for function
10946 (tree_single_nonzero_warnv_p): Don't handle function local objects
10950 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
10953 2017-01-11 David Malcolm <dmalcolm@redhat.com>
10956 * opts.c: Include "spellcheck.h"
10957 (struct string_fragment): New struct.
10958 (struct edit_distance_traits<const string_fragment &>): New
10960 (get_closest_sanitizer_option): New function.
10961 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
10963 2017-01-11 Jakub Jelinek <jakub@redhat.com>
10965 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
10967 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
10968 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
10969 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
10970 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
10971 for initial die_offset if dwarf_split_debug_info.
10972 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
10973 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
10975 (output_skeleton_debug_sections): Formatting fix. Use
10976 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
10977 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
10979 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
10981 * config/arm/cortex-a53.md: Add bypasses for
10982 cortex_a53_r2f_cvt.
10983 (cortex_a53_r2f): Only use for transfers.
10984 (cortex_a53_f2r): Likewise.
10985 (cortex_a53_r2f_cvt): Add reservation for conversions.
10986 (cortex_a53_f2r_cvt): Likewise.
10988 2017-01-11 Tamar Christina <tamar.christina@arm.com>
10990 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
10991 to all inlined functions, change static to extern.
10993 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
10996 * config/arm/arm.c (legitimize_pic_address): Handle reference to
10998 (arm_assemble_integer): Likewise.
11000 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
11002 * config.gcc: Use new awk script to check CPU, FPU and architecture
11003 parameters for --with-... options.
11004 * config/arm/parsecpu.awk: New file
11005 * config/arm/arm-cpus.in: New file.
11006 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
11008 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
11010 * config/arm/t-arm: Update dependency rules.
11011 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
11012 of processing .def files.
11013 * config/arm/genopt.sh: Deleted.
11014 * config/arm/gentune.sh: Deleted.
11015 * config/arm/arm-cores.def: Deleted.
11016 * config/arm/arm-arches.def: Deleted.
11017 * config/arm/arm-fpus.def: Deleted.
11018 * config/arm/arm-tune.md: Regenerated.
11019 * config/arm/arm-tables.opt: Regenerated.
11020 * config/arm/arm-cpu.h: New generated file.
11021 * config/arm/arm-cpu-data.h: New generated file.
11022 * config/arm/arm-cpu-cdata.h: New generated file.
11024 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
11027 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
11029 (input_varpool_node): Unpack dynamically_initialized bit.
11031 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
11033 PR rtl-optimization/79032
11034 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
11035 the alignment of the adjusted memory reference against that of MODE,
11036 instead of the alignment of the original memory reference.
11038 2017-01-11 Martin Jambor <mjambor@suse.cz>
11040 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
11042 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
11043 decorated functions.
11045 2017-01-11 Richard Biener <rguenther@suse.de>
11047 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
11048 set range/nonnull info for PHI results. Do not set it on
11049 stmts marked for removal.
11051 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
11053 * expr.c (store_field): In the bitfield case, fetch the return value
11054 from the registers before applying a single big-endian adjustment.
11055 Always do a final load for a BLKmode value not larger than a word.
11057 2017-01-10 David Malcolm <dmalcolm@redhat.com>
11060 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11061 that we correctly handle column numbers greater than
11062 LINE_MAP_MAX_COLUMN_NUMBER.
11064 2017-01-10 Martin Sebor <msebor@redhat.com>
11066 PR middle-end/78245
11067 * gimple-ssa-sprintf.c (get_destination_size): Call
11068 {init,fini}object_sizes.
11069 * tree-object-size.c (addr_object_size): Adjust.
11070 (pass_through_call): Adjust.
11071 (pass_object_sizes::execute): Adjust.
11072 * tree-object-size.h (fini_object_sizes): Declare.
11074 2017-01-10 Martin Sebor <msebor@redhat.com>
11076 PR tree-optimization/78775
11077 * builtins.c (get_size_range): Move...
11078 * calls.c: ...to here.
11079 (alloc_max_size): Accept zero argument.
11080 (operand_signed_p): Remove.
11081 (maybe_warn_alloc_args_overflow): Call get_size_range.
11082 * calls.h (get_size_range): Declare.
11084 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
11086 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
11087 from TI's devices.csv file as of September 2016.
11088 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
11090 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
11092 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
11093 * doc/invoke.texi: Likewise.
11094 * doc/md.texi: Likewise.
11095 * doc/objc.texi: Likewise.
11097 2017-01-10 Joshua Conner <joshconner@google.com>
11099 * config/arm/fuchsia-elf.h: New file.
11100 * config/fuchsia.h: New file.
11101 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
11102 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
11104 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
11106 2016-01-10 Richard Biener <rguenther@suse.de>
11108 PR tree-optimization/79034
11109 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11110 Propagate out degenerate PHIs in the joiner.
11112 2017-01-10 Martin Liska <mliska@suse.cz>
11114 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
11115 (sort_congruence_classes_by_decl_uid): Likewise.
11116 (sort_congruence_class_groups_by_decl_uid): Likewise.
11117 (sem_item_optimizer::merge_classes): Sort class, groups in these
11118 classes and members in the groups by DECL_UID of declarations.
11119 This would make merge operations stable.
11121 2017-01-10 Martin Liska <mliska@suse.cz>
11123 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
11124 usage of m_classes_vec.
11125 (sem_item_optimizer::~sem_item_optimizer): Likewise.
11126 (sem_item_optimizer::get_group_by_hash): Likewise.
11127 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
11128 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
11129 (sem_item_optimizer::verify_classes): Likewise.
11130 (sem_item_optimizer::process_cong_reduction): Likewise.
11131 (sem_item_optimizer::dump_cong_classes): Likewise.
11132 (sem_item_optimizer::merge_classes): Likewise.
11133 * ipa-icf.h (congruence_class_hash): Rename from
11134 congruence_class_group_hash. Remove declaration of m_classes_vec.
11136 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
11138 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
11139 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
11140 * config.gcc: Add avx512vpopcntdqintrin.h.
11141 * config/i386/avx512vpopcntdqintrin.h: New.
11142 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
11143 * config/i386/i386-builtin-types.def: Add new types.
11144 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
11145 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
11146 __builtin_ia32_vpopcountq_v8di_mask): New.
11147 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11148 __AVX512VPOPCNTDQ__.
11149 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
11150 (PTA_AVX512VPOPCNTDQ): Define.
11151 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
11152 TARGET_AVX512VPOPCNTDQ_P): Define.
11153 * config/i386/i386.opt: Add mavx512vpopcntdq.
11154 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
11155 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
11157 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11159 PR middle-end/77484
11160 * predict.def (PRED_CALL): Set to 67.
11162 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
11164 * expr.c (store_field): In the bitfield case, if the value comes from
11165 a function call and is of an aggregate type returned in registers, do
11166 not modify the field mode; extract the value in all cases if the mode
11167 is BLKmode and the size is not larger than a word.
11169 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
11172 * config/i386/cpuid.h: Fix undefined behavior.
11174 2017-01-04 Jeff Law <law@redhat.com>
11176 PR tree-optimization/79007
11177 PR tree-optimization/67955
11178 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
11179 conservative for pt.null when flag_non_call_exceptions is on.
11181 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11183 PR translation/79019
11184 PR translation/79020
11185 * params.def (PARAM_INLINE_MIN_SPEEDUP,
11186 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
11187 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
11189 * config/avr/avr.opt (maccumulate-args): Likewise.
11190 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
11191 * common.opt (freport-bug): Likewise.
11192 * cif-code.def (CIF_FINAL_ERROR): Likewise.
11193 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
11194 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
11195 translatable string.
11196 * config/i386/i386.c (function_value_32): Likewise.
11197 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
11198 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
11200 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
11201 * common/config/msp430/msp430-common.c (msp430_handle_option):
11203 * symtab.c (symtab_node::verify_base): Likewise.
11204 * opts.c (set_debug_level): Likewise.
11205 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
11206 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
11207 missing whitespace to translatable strings.
11208 * config/avr/avr.md (bswapsi2): Fix typo in comment.
11209 * config/sh/superh.h: Likewise.
11210 * config/i386/xopintrin.h: Likewise.
11211 * config/i386/znver1.md: Likewise.
11212 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
11213 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
11214 * double-int.h (struct double_int): Likewise.
11215 * double-int.c (div_and_round_double): Likewise.
11216 * wide-int.cc: Likewise.
11217 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
11218 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
11219 * cfgcleanup.c (crossjumps_occured): Renamed to ...
11220 (crossjumps_occurred): ... this.
11221 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
11224 PR tree-optimization/78899
11225 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
11226 returning bool return struct loop *, NULL for failure and the new
11228 (versionable_outer_loop_p): Don't version outer loop if it has
11229 dont_vectorized bit set.
11230 (tree_if_conversion): When versioning outer loop, ensure
11231 tree_if_conversion is performed also on the inner loop of the
11232 non-vectorizable outer loop copy.
11233 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
11234 LOOP_VECTORIZED in inner loop of the scalar outer loop and
11235 prevent vectorization of it.
11236 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
11237 the outer loop vectorization of the non-scalar version is attempted
11238 before vectorization of the inner loop in scalar version. If
11239 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
11240 vectorization of its inner loop.
11241 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
11242 has 2 inner loops, rename also on edges from bb whose single pred
11243 is outer_loop->header. Fix typo in function comment.
11245 2017-01-09 Martin Sebor <msebor@redhat.com>
11248 * asan.c (asan_emit_stack_protection): Increase local buffer size
11249 to avoid snprintf truncation warning.
11251 2017-01-09 Andrew Pinski <apinski@cavium.com>
11253 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
11254 to reference thunderx2t99 for the tuning structure
11255 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
11257 (thunderx2t99_extra_costs): This.
11258 * config/aarch64/aarch64-tune.md: Regenerate.
11259 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
11260 (vulcan_addrcost_table): This.
11261 (vulcan_regmove_cost): Rename to ...
11262 (thunderx2t99_regmove_cost): This.
11263 (vulcan_vector_cost): Rename to ...
11264 (thunderx2t99_vector_cost): this.
11265 (vulcan_branch_cost): Rename to ...
11266 (thunderx2t99_branch_cost): This.
11267 (vulcan_tunings): Rename to ...
11268 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
11269 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
11271 2017-01-09 Martin Jambor <mjambor@suse.cz>
11275 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
11276 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
11277 (propagate_vr_accross_jump_function): Use the above function for all
11278 value range computations for pass-through jump functions and type
11279 converasion from explicit value range values.
11280 (ipcp_propagate_stage): Do not attempt to deduce types of formal
11281 parameters from TYPE_ARG_TYPES.
11282 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
11283 (ipa_write_node_info): Stream type of the actual argument.
11284 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
11286 2017-01-09 Martin Liska <mliska@suse.cz>
11289 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
11290 (lookup_compiler): Do not show error message with have_E.
11292 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11294 PR tree-optimization/78938
11295 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
11296 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
11297 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
11298 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
11301 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11303 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
11306 2017-01-09 Richard Biener <rguenther@suse.de>
11308 PR tree-optimization/78997
11309 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
11310 name condition properly.
11312 2017-01-09 Richard Biener <rguenther@suse.de>
11315 * dwarf2out.c (is_cxx): New overload with context.
11316 (is_naming_typedef_decl): Use it.
11318 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11320 * invoke.texi (Option Summary): Correct spacing in option lists
11321 and add line breaks to fix over-long lines.
11323 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11325 PR middle-end/17660
11327 * extend.texi (Common Variable Attributes): Add xref to GCC
11328 Internals manual to explain mode attribute keywords.
11330 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11333 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
11334 and Preprocessor Options.
11335 (Options for Linking): Document -pthread here....
11336 (RS/6000 and PowerPC Options): ...not here.
11337 (Solaris 2 Options): ...or here.
11338 * doc/cppopts.texi: Document -pthread.
11340 2017-01-08 Martin Sebor <msebor@redhat.com>
11342 PR middle-end/77708
11343 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
11344 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
11345 New member functions.
11346 (format_directive): Used them.
11348 (pass_sprintf_length::handle_gimple_call): Same.
11349 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
11350 to avoid truncation for any argument.
11351 (extract_affine_mul): Same.
11352 * tree.c (get_file_function_name): Same.
11354 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11356 PR middle-end/77484
11357 * predict.def (PRED_INDIR_CALL): Set to 86.
11359 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11361 PR preprocessor/54124
11362 * doc/cppopts.texi: Reformat -d subtable to list the full name
11363 of the options. Add cross-reference to the docs for the general
11364 compiler -d options.
11365 * doc/invoke.texi (Developer Options): Add cross-reference to the
11366 preprocessor-specific -d option documentation.
11368 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11370 PR preprocessor/13498
11371 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
11372 redudant material, and reflect new command-line options.
11373 (System Headers): Likewise.
11375 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11377 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
11378 -isystem, and -idirafter. Copy-edit.
11379 * doc/cppopts.texi: Copy-edit. Remove contradiction about
11380 default for -ftrack-macro-expansion. Delete obsolete and
11381 badly-formatted implementation details about -fdebug-cpp output.
11382 * doc/cppwarnopts.texi: Copy-edit.
11384 2017-01-07 David Malcolm <dmalcolm@redhat.com>
11387 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11388 that the transition from a max line width >= 1<<10 to narrower
11389 lines works correctly.
11391 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
11393 * doc/options.texi (PerFunction): New.
11394 * opt-functions.awk (switch_flags): Map both Optimization and
11395 PerFunction to CL_OPTIMIZATION.
11396 * opth-gen.awk: Test for PerFunction flag along with
11398 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
11399 it only when the latter is present. Skip those that don't in
11400 the hash function generator.
11401 * common.opt (fvar-tracking): Mark as PerFunction instead of
11403 (fvar-tracking-assignments): Likewise.
11404 (fvar-tracking-assignments-toggle): Likewise.
11405 (fvar-tracking-uninit): Likewise.
11407 2017-01-07 Jakub Jelinek <jakub@redhat.com>
11409 PR translation/79018
11410 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
11413 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
11416 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
11417 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
11418 TARGET_LONG_JUMP_TABLE_OFFSETS.
11419 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
11420 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
11421 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
11422 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
11423 * config/m68k/m68k.md (tablejump expander): Likewise.
11424 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
11425 TARGET_LONG_JUMP_TABLE_OFFSETS.
11426 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
11427 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
11429 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
11430 David Holsgrove <david.holsgrove@xilinx.com>
11432 * common/config/microblaze/microblaze-common.c
11433 (TARGET_EXCEPT_UNWIND_INFO): Remove.
11434 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
11436 * config/microblaze/microblaze.c (microblaze_must_save_register)
11437 (microblaze_expand_epilogue, microblaze_return_addr): Handle
11439 (microblaze_eh_return): New function.
11440 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
11441 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
11442 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
11443 * config/microblaze/microblaze.md (eh_return): New pattern.
11445 2017-01-06 Jakub Jelinek <jakub@redhat.com>
11447 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
11448 GCC_DIAGNOSTIC_STRINGIFY): Define.
11450 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
11452 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11454 * config/arm/arm.md (<mcrr>): New.
11456 * config/arm/arm.c (arm_arch5te): New.
11457 (arm_option_override): Set arm_arch5te.
11458 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
11460 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
11461 (arm_mcrr_qualifiers): ... this. New.
11462 (MRRC_QUALIFIERS): Define to...
11463 (arm_mrrc_qualifiers): ... this. New.
11464 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
11466 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
11467 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
11468 (MRRCI, mrrc, MRRC): New.
11469 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
11470 VUNSPEC_MRRC2): New.
11472 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11474 * config/arm/arm.md (<mcr>): New.
11476 * config/arm/arm.c (arm_coproc_builtin_available): Add
11477 support for mcr, mrc, mcr2 and mrc2.
11478 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
11479 (arm_mcr_qualifiers): ... this. New.
11480 (MRC_QUALIFIERS): Define to ...
11481 (arm_mrc_qualifiers): ... this. New.
11482 (MCR_QUALIFIERS): Define to ...
11483 (arm_mcr_qualifiers): ... this. New.
11484 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
11486 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
11487 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
11488 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
11489 VUNSPEC_MRC2): New.
11491 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11493 * config/arm/arm.md (*ldc): New.
11497 * config/arm/arm.c (arm_coproc_builtin_available): Add
11498 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
11499 (arm_coproc_ldc_stc_legitimate_address): New.
11500 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
11501 'qualifier_const_pointer'.
11502 (LDC_QUALIFIERS): Define to...
11503 (arm_ldc_qualifiers): ... this. New.
11504 (STC_QUALIFIERS): Define to...
11505 (arm_stc_qualifiers): ... this. New.
11506 * config/arm/arm-protos.h
11507 (arm_coproc_ldc_stc_legitimate_address): New.
11508 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
11509 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
11510 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
11511 stc2, stcl, stc2l): New.
11512 * config/arm/constraints.md (Uz): New.
11513 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
11514 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
11515 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
11516 VUNSPEC_STC2L): New.
11518 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11520 * config/arm/arm.md (<cdp>): New.
11521 * config/arm/arm.c (neon_const_bounds): Rename this ...
11522 (arm_const_bounds): ... this.
11523 (arm_coproc_builtin_available): New.
11524 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
11525 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
11526 (CDP_QUALIFIERS): Define to...
11527 (arm_cdp_qualifiers): ... this. New.
11529 (arm_expand_builtin_args): Add case for 6 arguments.
11530 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
11531 (arm_const_bounds): ... this.
11532 (arm_coproc_builtin_available): New.
11533 * config/arm/arm_acle.h (__arm_cdp): New.
11535 * config/arm/arm_acle_builtins.def (cdp): New.
11537 * config/arm/iterators.md (CDPI,CDP,cdp): New.
11538 * config/arm/neon.md: Rename all 'neon_const_bounds' to
11539 'arm_const_bounds'.
11540 * config/arm/types.md (coproc): New.
11541 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
11542 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
11543 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
11544 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
11546 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11548 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
11549 (UBINOP_QUALIFIERS): New.
11551 (acle_builtin_data): New. Change comment.
11552 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
11553 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
11554 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
11555 arm_acle_builtins.def.
11556 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
11557 (arm_init_acle_builtins): New.
11558 (CRC32_BUILTIN): Remove.
11559 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
11560 crc32cb, crc32ch and crc32cw.
11561 (arm_init_crc32_builtins): Remove.
11562 (arm_init_builtins): Use arm_init_acle_builtins rather
11563 than arm_init_crc32_builtins.
11564 (arm_expand_acle_builtin): New.
11565 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
11566 * config/arm/arm_acle_builtins.def: New.
11568 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11570 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
11571 (arm_builtin_datum): ... this.
11572 (arm_init_neon_builtin): Rename to ...
11573 (arm_init_builtin): ... this. Add a new parameters PREFIX
11574 and USE_SIG_IN_NAME.
11575 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
11576 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
11577 'arm_builtin_datum'.
11578 (arm_init_vfp_builtins): Likewise.
11579 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
11580 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
11581 (arm_expand_neon_args): Rename to ...
11582 (arm_expand_builtin_args): ... this. Rename builtin_arg
11583 enum values and differentiate between ARG_BUILTIN_MEMORY
11584 and ARG_BUILTIN_NEON_MEMORY.
11585 (arm_expand_neon_builtin_1): Rename to ...
11586 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
11587 values, arm_expand_builtin_args and add bool parameter NEON.
11588 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
11589 (arm_expand_vfp_builtin): Likewise.
11590 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
11592 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11594 PR middle-end/77484
11595 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
11596 * predict.c (tree_estimate_probability_bb): Reverse direction of
11597 polymorphic call predictor.
11599 2017-01-06 David Malcolm <dmalcolm@redhat.com>
11601 * passes.c (execute_one_pass): Split out pass-skipping logic into...
11602 (determine_pass_name_match): ...this new function and...
11603 (should_skip_pass_p): ...this new function.
11605 2017-01-06 Nathan Sidwell <nathan@acm.org>
11607 * ipa-visibility.c (function_and_variable_visibility): Reformat
11608 comments and long lines. Remove extrneous if.
11609 * symtab.c (symtab_node::make_decl_local): Fix code format.
11610 (symtab_node::set_section_for_node): Fix comment typo.
11612 2017-01-06 Martin Liska <mliska@suse.cz>
11615 * lra-constraints.c: Rename invariant to lra_invariant.
11616 * predict.c (set_even_probabilities): Initialize e to NULL.
11618 2017-01-05 Martin Sebor <msebor@redhat.com>
11620 PR tree-optimization/78910
11621 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
11622 (format_integer): Correct off-by-one error in the handling
11623 of precision with negative numbers in signed conversions..
11625 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
11627 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
11629 2017-01-05 Jakub Jelinek <jakub@redhat.com>
11631 PR tree-optimization/71016
11632 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
11633 factor_out_conditional_conversion. Formatting fix.
11634 (factor_out_conditional_conversion): Add cond_stmt argument.
11635 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
11636 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
11639 2017-01-05 David Malcolm <dmalcolm@redhat.com>
11641 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
11642 read-rtl-function.o, and selftest-rtl.o.
11643 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
11644 (selftest::aarch64_test_loading_full_dump): New function.
11645 (selftest::aarch64_run_selftests): New function.
11646 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
11647 selftest::aarch64_run_selftests.
11648 * config/i386/i386.c
11649 (selftest::ix86_test_loading_dump_fragment_1): New function.
11650 (selftest::ix86_test_loading_call_insn): New function.
11651 (selftest::ix86_test_loading_full_dump): New function.
11652 (selftest::ix86_test_loading_unspec): New function.
11653 (selftest::ix86_run_selftests): Call the new functions.
11654 * emit-rtl.c (maybe_set_max_label_num): New function.
11655 * emit-rtl.h (maybe_set_max_label_num): New decl.
11656 * function.c (instantiate_decls): Guard call to
11657 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
11658 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
11660 * gensupport.c (gen_reader::gen_reader): Pass "false"
11661 for new "compact" param of rtx_reader.
11662 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
11663 rather than an empty string for NULL strings.
11664 * read-md.c: Potentially include config.h rather than bconfig.h.
11665 Wrap include of errors.h with #ifdef GENERATOR_FILE.
11666 (have_error): New global, copied from errors.c.
11667 (md_reader::read_name): Rename to...
11668 (md_reader::read_name_1): ...this, adding "out_loc" param,
11669 and converting "missing name or number" to returning false, rather
11671 (md_reader::read_name): Reimplement in terms of read_name_1.
11672 (md_reader::read_name_or_nil): New function.
11673 (md_reader::read_string): Handle "(nil)" by returning NULL.
11674 (md_reader::md_reader): Add new param "compact".
11675 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
11676 (md_reader::read_file): New method.
11677 * read-md.h (md_reader::md_reader): Add new param "compact".
11678 (md_reader::read_file): New method.
11679 (md_reader::is_compact): New accessor.
11680 (md_reader::read_name): Convert return type from void to file_location.
11681 (md_reader::read_name_or_nil): New decl.
11682 (md_reader::read_name_1): New decl.
11683 (md_reader::m_compact): New field.
11684 (noop_reader::noop_reader): Pass "false" for new "compact" param
11686 (rtx_reader::rtx_reader): Add new "compact" param.
11687 (rtx_reader::read_rtx_operand): Make virtual and convert return
11688 type from void to rtx.
11689 (rtx_reader::read_until): New decl.
11690 (rtx_reader::handle_any_trailing_information): New virtual function.
11691 (rtx_reader::postprocess): New virtual function.
11692 (rtx_reader::finalize_string): New virtual function.
11693 (rtx_reader::m_in_call_function_usage): New field.
11694 (rtx_reader::m_reuse_rtx_by_id): New field.
11695 * read-rtl-function.c: New file.
11696 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
11697 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
11698 (selftest::verify_three_block_rtl_cfg): New decl.
11699 * read-rtl-function.h: New file.
11700 * read-rtl.c: Potentially include config.h rather than bconfig.h.
11701 For host, include function.h, memmodel.h, and emit-rtl.h.
11702 (one_time_initialization): New function.
11703 (struct compact_insn_name): New struct.
11704 (compact_insn_names): New array.
11705 (find_code): Handle insn codes in compact dumps.
11706 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
11707 (bind_subst_iter_and_attr): Likewise.
11708 (add_condition_to_string): Likewise.
11709 (add_condition_to_rtx): Likewise.
11710 (apply_attribute_uses): Likewise.
11711 (add_current_iterators): Likewise.
11712 (apply_iterators): Likewise.
11713 (initialize_iterators): Guard usage of apply_subst_iterator with
11714 #ifdef GENERATOR_FILE.
11715 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
11716 (md_reader::read_mapping): Likewise.
11717 (add_define_attr_for_define_subst): Likewise.
11718 (add_define_subst_attr): Likewise.
11719 (read_subst_mapping): Likewise.
11720 (check_code_iterator): Likewise.
11721 (rtx_reader::read_rtx): Likewise. Move one-time initialization
11723 (one_time_initialization): New function.
11724 (rtx_reader::read_until): New method.
11725 (read_flags): New function.
11726 (parse_reg_note_name): New function.
11727 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
11728 Handle reuse_rtx ids.
11729 Wrap iterator lookup within #ifdef GENERATOR_FILE.
11730 Add parsing support for RTL dumps, mirroring the special-cases in
11731 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
11732 values, and calling handle_any_trailing_information.
11733 (rtx_reader::read_rtx_operand): Convert return type from void
11734 to rtx, returning return_rtx. Handle case 'e'. Call
11735 finalize_string on XSTR and XTMPL fields.
11736 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
11737 "(nil)" values were omitted. Call the postprocess vfunc on the
11739 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
11740 class ctor. Initialize m_in_call_function_usage. Call
11741 one_time_initialization.
11742 * rtl-tests.c (selftest::test_uncond_jump): Call
11743 set_new_first_and_last_insn.
11744 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
11745 * selftest-rtl.c: New file.
11746 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
11747 (selftest::get_insn_by_uid): New decl.
11748 * selftest-run-tests.c (selftest::run_tests): Call
11749 read_rtl_function_c_tests.
11750 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
11751 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
11754 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
11756 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
11757 operands in a special way. Assert that pos+len <= mode precision.
11759 2017-01-05 Jakub Jelinek <jakub@redhat.com>
11761 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
11762 3 argument Alias with unlimited for the negative form.
11763 (fno-vect-cost-model): Removed.
11765 2017-01-05 Martin Liska <mliska@suse.cz>
11767 * hsa-gen.c (gen_hsa_divmod): New function.
11768 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
11770 2017-01-05 Martin Liska <mliska@suse.cz>
11773 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
11776 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11778 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
11779 small constant length operands.
11781 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11783 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
11784 between loop iterations.
11786 2017-01-05 Martin Liska <mliska@suse.cz>
11789 * gimplify.c (gimplify_decl_expr): Compare to
11790 asan_poisoned_variables instread of checking flags.
11791 (gimplify_target_expr): Likewise.
11792 (gimplify_expr): Likewise.
11793 (gimplify_function_tree): Conditionally initialize
11794 asan_poisoned_variables.
11796 2017-01-04 Jeff Law <law@redhat.com>
11798 PR tree-optimizatin/78812
11799 * rtl.h (contains_mem_rtx_p): Prototype.
11800 * ifcvt.c (containts_mem_rtx_p): Move from here to...
11801 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
11802 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
11803 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
11804 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
11806 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11808 * input.c (assert_char_at_range): Default-initialize actual_range.
11810 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11812 * df-scan.c (df_ref_create_structure): Make regno unsigned,
11813 to match the caller.
11815 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11817 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
11818 insns after final jump in test to emit dummy move.
11820 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11822 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
11823 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
11825 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11827 * multiple_target.c (create_dispatcher_calls): Init e_next.
11828 * tree-ssa-loop-split.c (split_loop): Init border.
11829 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
11832 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
11837 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
11838 (altivec_register_operand): Do not return true if the operand
11839 contains a SUBREG mixing SImode and SFmode.
11840 (vsx_register_operand): Likewise.
11841 (vsx_reg_sfsubreg_ok): New predicate.
11842 (vfloat_operand): Do not return true if the operand contains a
11843 SUBREG mixing SImode and SFmode.
11844 (vint_operand): Likewise.
11845 (vlogical_operand): Likewise.
11846 (gpc_reg_operand): Likewise.
11847 (int_reg_operand): Likewise.
11848 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
11849 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
11850 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
11852 (rs6000_emit_move_si_sf_subreg): New helper function.
11853 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
11854 fixup SUBREGs involving SImode and SFmode.
11855 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
11856 numbers for the new peephole2 optimization.
11857 (peephole2 for SFmode unions): New peephole2 to optimize cases in
11858 the GLIBC math library that do AND/IOR/XOR operations on single
11859 precision floating point.
11860 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
11861 target macros to say whether we need to avoid SUBREGs mixing
11863 (TARGET_ALLOW_SF_SUBREG): Likewise.
11864 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
11865 (UNSPEC_SI_FROM_SF): Likewise.
11866 (iorxor): Change spacing.
11867 (and_ior_xor): New iterator for AND, IOR, and XOR.
11868 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
11869 (movdi_from_sf_zero_ext): Likewise.
11870 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
11871 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
11872 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
11873 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
11874 (fms<mode>4): Likewise.
11875 (fnma<mode>4): Likewise.
11876 (fnms<mode>4): Likewise.
11877 (nfma<mode>4): Likewise.
11878 (nfms<mode>4): Likewise.
11880 2017-01-04 Marek Polacek <polacek@redhat.com>
11883 * doc/invoke.texi: Document -Wpointer-compare.
11885 2017-01-04 Jakub Jelinek <jakub@redhat.com>
11887 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
11890 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
11891 descriptions for -gdwarf-5 and emit them as uleb128 instead of
11894 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
11897 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
11898 documentation of the powerpc_popcntb_ok attribute.
11899 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11900 code to issue warning messages if a requested CPU configuration is
11901 not supported by the binary (assembler and loader) toolchain.
11902 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
11903 made to define a built-in function that has been disabled.
11904 (paired_init_builtins): Add assertion to prevent ICE if attempt is
11905 made to define a built-in function that has been disabled.
11906 (altivec_init_builtins): Add comment explaining why definition
11907 of the DST built-in functions is not preceded by an assertion
11908 check. Add assertions to prevent ICE if attempts are made to
11909 define an altivec predicate or an abs* built-in function that has
11911 (htm_init_builtins): Add comment explaining why definition of the
11912 htm built-in functions is not preceded by an assertion check.
11914 2017-01-04 Jeff Law <law@redhat.com>
11916 PR tree-optimizatin/67955
11917 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
11918 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
11919 the points-to solution does not include pt_null. Use DECL_PT_UID
11922 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
11924 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
11925 Use gen_int_mode instead of gen_lopwart for const_int operands.
11927 2017-01-04 Jakub Jelinek <jakub@redhat.com>
11929 PR tree-optimization/71563
11930 * match.pd: Simplify X << Y into X if Y is known to be 0 or
11931 out of range value - has low bits known to be zero.
11933 2017-01-04 Alan Modra <amodra@gmail.com>
11935 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
11936 * configure: Regenerate.
11937 * config.in: Regenerate.
11939 2017-01-04 Jakub Jelinek <jakub@redhat.com>
11942 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
11943 a substring of the message, but strcmp with the whole message. Ifdef
11944 ENABLE_NLS, translate the message first using dgettext.
11946 2017-01-03 Jeff Law <law@redhat.com>
11948 PR tree-optimizatin/78856
11949 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
11950 (mark_threaded_blocks): Remove code to truncate thread paths that
11951 cross multiple loop headers. Instead invalidate the cached loop
11952 iteration information and handle case of a thread path walking
11953 into an irreducible region.
11955 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
11958 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
11959 assertions. Add support for doing the signbit if the IEEE 128-bit
11960 floating point value is in a GPR.
11961 * config/rs6000/rs6000.md (Fsignbit): Delete.
11962 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
11963 Update the length attribute if the value is in a GPR.
11964 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
11965 the sign or zero extension instruction, since the value is always 0/1.
11966 (signbit<mode>2_dm2): Delete using <Fsignbit>.
11969 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
11970 extracting SImode to a GPR register so that we can generate a
11971 store, limit the vector to be in a traditional Altivec register
11972 for the vextuwrx instruction.
11974 2017-01-03 Ian Lance Taylor <iant@google.com>
11976 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
11978 2017-01-03 Martin Sebor <msebor@redhat.com>
11980 PR tree-optimization/78696
11981 * gimple-ssa-sprintf.c (format_floating): Correct handling of
11982 precision. Use MPFR for %f for greater fidelity. Correct handling
11984 (pass_sprintf_length::compute_format_length): Set width and precision
11985 specified by asrerisk to void_node for vararg functions.
11986 (try_substitute_return_value): Adjust dump output.
11988 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
11990 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
11992 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
11994 * doc/invoke.texi (SPARC options): Document -mlra as the default.
11995 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
11996 -mlra/-mno-lra was passed to the compiler.
11998 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
12000 PR rtl-optimization/65618
12001 * emit-rtl.c (try_split): Move initialization of "before" and
12002 "after" to just before the call to emit_insn_after_setloc.
12004 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
12006 * doc/md.texi (Standard Names): Remove reference to Java frontend.
12008 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
12010 * dwarf2out.c (gen_enumeration_type_die): When
12011 -gno-strict-dwarf, add a DW_AT_encoding attribute.
12013 2017-01-03 Jakub Jelinek <jakub@redhat.com>
12015 PR tree-optimization/78965
12016 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
12017 Change first argument from const call_info & to call_info &. For %n
12018 set info.nowrite to false.
12020 PR middle-end/78901
12021 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
12022 possibly throwing calls.
12024 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
12025 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
12026 and fns handling, rather than in a separate case SSA_NAME.
12028 2017-01-02 Jeff Law <law@redhat.com>
12030 * config/darwin-driver.c (darwin_driver_init): Const-correctness
12031 fixes for first_period and second_period variables.
12033 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
12036 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
12037 (*insvqi_1): New insn pattern.
12038 (*insvqi_1_mem_rex64): Ditto.
12039 (*insvqi_2): Ditto.
12040 (*insvqi_3): Rename from *insvqi.
12042 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
12044 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
12046 * doc/cfg.texi (Edges): Remove reference to Java.
12047 (Maintaining the CFG): Ditto.
12049 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12051 PR middle-end/77674
12052 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
12053 transparent aliases.
12055 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12057 PR middle-end/77484
12058 * predict.def (PRED_CALL): Update hitrate.
12059 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
12060 * predict.c (tree_estimate_probability_bb): Split CALL predictor
12061 into direct/indirect/polymorphic variants.
12063 2017-01-01 Jakub Jelinek <jakub@redhat.com>
12065 Update copyright years.
12067 * gcc.c (process_command): Update copyright notice dates.
12068 * gcov-dump.c (print_version): Ditto.
12069 * gcov.c (print_version): Ditto.
12070 * gcov-tool.c (print_version): Ditto.
12071 * gengtype.c (create_file): Ditto.
12072 * doc/cpp.texi: Bump @copying's copyright year.
12073 * doc/cppinternals.texi: Ditto.
12074 * doc/gcc.texi: Ditto.
12075 * doc/gccint.texi: Ditto.
12076 * doc/gcov.texi: Ditto.
12077 * doc/install.texi: Ditto.
12078 * doc/invoke.texi: Ditto.
12080 Copyright (C) 2017 Free Software Foundation, Inc.
12082 Copying and distribution of this file, with or without modification,
12083 are permitted in any medium without royalty provided the copyright
12084 notice and this notice are preserved.