1 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4 * match.pd (X == C): Rewrite it here.
5 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
6 with_certain_nonzero_bits2): New predicates.
7 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
9 2017-05-24 Nathan Sidwell <nathan@acm.org>
11 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
14 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
17 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
19 * config/powerpcspe: New port. Files are copied from the rs6000
20 port, with "rs6000" in filenames replaced by "powerpcspe".
22 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
24 PR rtl-optimization/80754
25 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
27 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
29 * config/sparc/sparc.md (length): Return the correct value for -mflat
30 sibcalls to match output_sibcall.
32 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
36 * config/rs6000/rs6000.c (struct machine_function): Add new field
38 (rs6000_get_separate_components): Init that field, use it.
39 (rs6000_components_for_bb): Use the field.
41 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
43 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
45 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
48 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
50 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
53 * config/s390/s390.c (s390_check_qrst_address): Check incoming
54 address against address_operand predicate.
55 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
57 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
59 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
60 parameters passed indirectly.
62 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
64 * config/i386/i386.md (*movdi_internal): Remove SSE4
65 alternative 18 (?r, *v). Update insn attributes.
66 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
67 Update insn attributes.
68 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
69 Update insn attributes.
70 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
71 alternative 1 (r, v). Remove isa attribute.
72 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
73 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
74 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
76 2017-05-23 Tom de Vries <tom@codesourcery.com>
78 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
81 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
83 * cgraphunit.c (symbol_table::process_new_functions): Update.
84 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
85 (inline_generate_summary): Rename to ...
86 (ipa_fn_summary_generate): ... this one.
87 (inline_read_summary): Rename to ...
88 (ipa_fn_summary_read): ... this one.
89 (inline_write_summary): Rename to ...
90 (ipa_fn_summary_write): ... this one.
91 (inline_free_summary): Rename to ...
92 (ipa_free_fn_summary): ... this one.
93 (pass_data_local_fn_summary, pass_local_fn_summary,
94 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
95 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
96 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
97 make_pass_ipa_fn_summary): New.
98 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
99 inline_write_summary, inline_free_summary): Remove.
100 (ipa_free_fn_summary) : New.
101 * ipa-inline.c (ipa_inline): Update.
102 (pass_ipa_inline): Do not generate summaries.
103 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
105 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
106 and add pass_ipa_fn_summary.
107 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
109 (make_pass_inline_parameters): Remove.
111 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
113 * omp-low.c (struct omp_context): Remove "default_kind" member.
116 * omp-offload.c (execute_oacc_device_lower): Remove the
117 parallelism dimensions function attributes for unparallelized
118 OpenACC kernels constructs.
120 2017-05-23 Martin Liska <mliska@suse.cz>
122 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
124 (cgraph_edge::make_speculative): Likewise.
125 (cgraph_edge::resolve_speculation): Likewise.
126 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
127 (cgraph_node::dump): Likewise.
128 * cgraph.h: Likewise.
129 * cgraphunit.c (analyze_functions): Likewise.
130 (symbol_table::compile): Likewise.
131 * ipa-cp.c (print_all_lattices): Likewise.
132 (determine_versionability): Likewise.
133 (initialize_node_lattices): Likewise.
134 (ipcp_verify_propagated_values): Likewise.
135 (estimate_local_effects): Likewise.
136 (update_profiling_info): Likewise.
137 (create_specialized_node): Likewise.
138 (perhaps_add_new_callers): Likewise.
139 (decide_about_value): Likewise.
140 (decide_whether_version_node): Likewise.
141 (identify_dead_nodes): Likewise.
142 (ipcp_store_bits_results): Likewise.
143 * ipa-devirt.c (dump_targets): Likewise.
144 (ipa_devirt): Likewise.
145 * ipa-icf.c (sem_item::dump): Likewise.
146 (sem_function::equals): Likewise.
147 (sem_variable::equals): Likewise.
148 (sem_item_optimizer::read_section): Likewise.
149 (sem_item_optimizer::execute): Likewise.
150 (congruence_class::dump): Likewise.
151 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
152 (dump_inline_summary): Likewise.
153 (estimate_node_size_and_time): Likewise.
154 (inline_analyze_function): Likewise.
155 * ipa-inline-transform.c (inline_call): Likewise.
156 * ipa-inline.c (report_inline_failed_reason): Likewise.
157 (want_early_inline_function_p): Likewise.
158 (edge_badness): Likewise.
159 (update_edge_key): Likewise.
160 (inline_small_functions): Likewise.
161 * ipa-profile.c (ipa_profile): Likewise.
162 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
163 (ipa_make_edge_direct_to_target): Likewise.
164 (remove_described_reference): Likewise.
165 (ipa_impossible_devirt_target): Likewise.
166 (propagate_controlled_uses): Likewise.
167 (ipa_print_node_params): Likewise.
168 (ipcp_transform_function): Likewise.
169 * ipa-pure-const.c (pure_const_read_summary): Likewise.
170 (propagate_pure_const): Likewise.
171 * ipa-reference.c (generate_summary): Likewise.
172 (read_write_all_from_decl): Likewise.
173 (propagate): Likewise.
174 (ipa_reference_read_optimization_summary): Likewise.
175 * ipa-utils.c (ipa_merge_profiles): Likewise.
176 * ipa.c (walk_polymorphic_call_targets): Likewise.
177 (symbol_table::remove_unreachable_nodes): Likewise.
178 (ipa_single_use): Likewise.
179 * passes.c (execute_todo): Likewise.
180 * predict.c (drop_profile): Likewise.
181 * symtab.c (symtab_node::get_dump_name): New function.
182 (symtab_node::dump_name): Likewise.
183 (symtab_node::dump_asm_name): Likewise.
184 (symtab_node::dump_references): Likewise.
185 (symtab_node::dump_referring): Likewise.
186 (symtab_node::dump_base): Likewise.
187 (symtab_node::debug_symtab): Likewise.
188 * tree-sra.c (convert_callers_for_node): Likewise.
189 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
190 * value-prof.c (init_node_map): Likewise.
192 2017-05-23 Martin Liska <mliska@suse.cz>
194 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
195 and symtab_node::debug_symtab to symbol_table::debug.
196 * cgraphunit.c (analyze_functions): Use the renamed function.
197 (symbol_table::compile): Likewise.
198 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
199 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
200 * passes.c (execute_todo): Likewise.
201 * symtab.c (symbol_table::dump): New function.
202 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
204 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
206 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
207 that nonconst implies exec.
209 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
211 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
212 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
213 (inline_edge_summary_vec): Turn into ...
214 (ipa_call_summaries): ... this one.
215 (redirect_to_unreachable, edge_set_predicate,
216 evaluate_properties_for_edge, inline_summary_alloc,
217 reset_ipa_call_summary, reset_inline_summary,
218 inline_summary_t::duplicate): Update.
219 (inline_edge_duplication_hook): Turn to ...
220 (ipa_call_summary_t::duplicate): ... this one.
221 (inline_edge_removal_hook): Turn to ...
222 (ipa_call_summary_t::remove): ... this one.
223 (dump_inline_edge_summary): Turn to ...
224 (dump_ipa_call_summary): ... this one.
225 (estimate_function_body_sizes): Update.
226 (inline_update_callee_summaries): Update.
227 (remap_edge_change_prob): Update.
228 (remap_edge_summaries): Update.
229 (inline_merge_summary): Update.
230 (do_estimate_edge_time): Update.
231 (inline_generate_summary): Update.
232 (inline_read_section): Update.
233 (inline_read_summary): Update.
234 (inline_free_summary): Update.
235 * ipa-inline.c (can_inline_edge_p): Update.
236 (compute_inlined_call_time): Update.
237 (want_inline_small_function_p): Update.
238 (edge_badness): Update.
239 (early_inliner): Update.
240 * ipa-inline.h (inline_edge_summary): Turn to ...
241 (ipa_call_summary): ... this one.
242 (ipa_call_summary_t): New class.
243 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
244 (ipa_call_summaries): New.
245 (inline_edge_summary): Remove.
246 (estimate_edge_growth): Update.
247 * ipa-profile.c (ipa_propagate_frequency_1): Update.
248 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
249 * ipa-split.c (execute_split_functions): Update.
250 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
252 2017-05-23 Tom de Vries <tom@codesourcery.com>
254 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
255 attributes): Document rdrand effective target.
257 2017-05-23 Tom de Vries <tom@codesourcery.com>
259 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
260 attributes): Sort alphabetically.
262 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
264 * config/avr/genmultilib.awk: Use gsub instead of gensub.
266 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
269 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
270 V2DF/V2DI splat into two separate patterns, one that handles
271 registers, and the other that only handles memory. Drop support
272 for splatting from a GPR on ISA 2.07 and then splitting the
273 splat into direct move and splat.
274 (vsx_splat_<mode>_reg): Likewise.
275 (vsx_splat_<mode>_mem): Likewise.
277 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
279 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
281 2017-05-22 Jakub Jelinek <jakub@redhat.com>
284 * omp-low.c (finish_taskreg_remap): New function.
285 (finish_taskreg_scan): If unit size of ctx->record_type
286 is non-constant, unshare the size expression and replace
287 decls in it with possible outer var refs.
290 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
291 GOVD_SHARED rather than GOVD_PRIVATE with it.
292 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
293 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
296 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
297 as last argument to build_outer_var_ref for pointer bases of array
300 2017-05-19 Martin Sebor <msebor@redhat.com>
302 * print-tree.c (print_node): Print DECL_READ_P flag.
304 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
306 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
307 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
308 * cgraph.c: Likewise.
309 * cgraphunit.c: Likewise.
310 * gengtype.c: Likewise.
311 * ipa-cp.c: Likewise.
312 * ipa-devirt.c: Likewise.
313 * ipa-icf.c: Likewise.
314 * ipa-predicate.c: Likewise.
315 * ipa-profile.c: Likewise.
316 * ipa-prop.c: Likewise.
317 * ipa-split.c: Likewise.
319 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
320 edge_predicate_pool, dump_inline_hints,
321 inline_summary::account_size_time, redirect_to_unreachable,
322 edge_set_predicate, set_hint_predicate,
323 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
324 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
325 inline_summary_t::remove, remap_hint_predicate_after_duplication,
326 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
327 ipa_call_summary_t::remove, initialize_growth_caches,
328 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
329 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
330 mark_modified, unmodified_parm_1, unmodified_parm,
331 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
332 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
333 compute_bb_predicates, will_be_nonconstant_expr_predicate,
334 will_be_nonconstant_predicate, record_modified_bb_info,
335 get_minimal_bb, record_modified, param_change_prob,
336 phi_result_unknown_predicate, predicate_for_phi_result,
337 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
338 estimate_function_body_sizes, compute_inline_parameters,
339 compute_inline_parameters_for_curren, pass_data_inline_parameters,
340 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
341 inline_update_callee_summaries, remap_edge_change_prob,
342 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
343 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
344 inline_analyze_function, inline_summary_t::insert,
345 inline_generate_summary, read_ipa_call_summary, inline_read_section,
346 inline_read_summary, write_ipa_call_summary, inline_write_summary,
347 inline_free_summary): Move to ipa-fnsummary.h
348 (predicate_t): Remove.
349 * ipa-fnsummary.c: New file.
350 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
351 (enum inline_hints_vals, inline_hints, agg_position_info,
352 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
353 inline_summaries, ipa_call_summary, ipa_call_summary_t,
354 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
355 dump_inline_summary, dump_inline_hints, inline_generate_summary,
356 inline_read_summary, inline_write_summary, inline_free_summary,
357 inline_analyze_function, initialize_inline_failed,
358 inline_merge_summary, inline_update_overall_summary,
359 compute_inline_parameters): Move to ipa-fnsummary.h
360 * ipa-fnsummary.h: New file.
361 * ipa-inline-transform.h: Include ipa-inline.h.
362 * ipa-inline.c: LIkewise.
364 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
366 * ipa-inline.c (edge_badness): Use inlined_time instead of
367 inline_summaries->get.
369 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
371 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
373 2017-05-22 Nathan Sidwell <nathan@acm.org>
375 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
376 (fdump-lang): Document 'raw' option.
377 * dumpfile.h (TDI_tu): Delete.
378 * dumpfile.c (dump_files): Remove translation-unit.
379 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
381 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
383 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
384 command option from $(AWK) call.
385 * config/avr/genmultilib.awk: Simplify and rewrite so that it
386 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
387 [FORMAT]: Remove handling of variable.
388 * config/avr/t-multilib: Regenerate.
390 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
392 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
394 (dump_inline_summary): Do not print self_time.
395 (estimate_function_body_sizes): Do not set self_time.
396 (compute_inline_parameters): Likewise.
397 (inline_read_section, inline_write_summary): Do not stream self_time.
398 * ipa-inline.h (inline_summary): Drop self_time.
400 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
402 * ipa-inline-analysis.c (account_size_time): Rename to ...
403 (inline_summary::account_size_time): ... this one.
404 (reset_ipa_call_summary): Turn to ...
405 (ipa_call_summary::reset): ... this one.
406 (reset_inline_summary): Turn to ...
407 (inline_summary::reset): ... this one.
408 (inline_summary_t::remove): Update.
409 (inline_summary_t::duplicate): Update.
410 (ipa_call_summary_t::remove): Update.
411 (dump_inline_summary): Update.
412 (estimate_function_body_sizes): Update.
413 (compute_inline_parameters): Update.
414 (estimate_node_size_and_time): Update.
415 (inline_merge_summary): Update.
416 (inline_update_overall_summary): Update.
417 (inline_read_section): Update.
418 (inline_write_summary): Update.
419 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
420 add account_size_time and reset member functions.
421 (ipa_call_summary): Add reset function.
422 * ipa-predicate.h (predicate::operator &): Constify.
424 2017-05-22 Richard Biener <rguenther@suse.de>
426 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
428 2017-05-19 Jason Merrill <jason@redhat.com>
430 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
432 2017-05-19 Marek Polacek <polacek@redhat.com>
435 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
436 TYPE_OVERFLOW_WRAPS checks.
438 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
440 * tree-core.h (enum omp_clause_default_kind): Add
441 "OMP_CLAUSE_DEFAULT_PRESENT".
442 * tree-pretty-print.c (dump_omp_clause): Handle it.
443 * gimplify.c (enum gimplify_omp_var_data): Add
444 "GOVD_MAP_FORCE_PRESENT".
445 (gimplify_adjust_omp_clauses_1): Map it to
446 "GOMP_MAP_FORCE_PRESENT".
447 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
449 * gimplify.c (oacc_default_clause): Clarify.
451 2017-05-19 Nathan Sidwell <nathan@acm.org>
453 LANG_HOOK_REGISTER_DUMPS
454 * toplev.c (general_init): Call register dump lang hook.
455 * doc/invoke.texi: Document -fdump-lang option family.
456 * dumpfile.c (dump_files): Remove class dump here.
457 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
458 * dumpfile.h (tree_dump_index): Remove TDI_class.
459 * langhooks-def.h (lhd_register_dumps): Declare.
460 (LANG_HOOKS_REGISTER_DUMPS): Define.
461 (LANG_HOOKS_INITIALIZER): Add it.
462 * langhooks.c (lhd_register_dumps): Define.
463 * langhooks.h (struct lang_hooks): Add register_dumps.
465 2017-05-19 Nathan Sidwell <nathan@acm.org>
467 * context.h (context::set_passes): New.
468 * context.c (context::context): Do not create pass manager.
469 * toplev.c (general_init): Create pass manager here.
471 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
473 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
474 use this splitter if two add or or instructions would also work for
475 the constant we want to generate.
477 2017-05-19 Richard Biener <rguenther@suse.de>
480 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
481 predicate evaluation.
483 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
485 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
487 * ipa-inline.c (want_inline_small_function_p): Do not cast to
490 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
492 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
493 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
494 (inline_edge_summary_vec): Turn into ...
495 (ipa_call_summaries): ... this one.
496 (redirect_to_unreachable, edge_set_predicate,
497 evaluate_properties_for_edge, inline_summary_alloc,
498 reset_ipa_call_summary, reset_inline_summary,
499 inline_summary_t::duplicate): Update.
500 (inline_edge_duplication_hook): Turn to ...
501 (ipa_call_summary_t::duplicate): ... this one.
502 (inline_edge_removal_hook): Turn to ...
503 (ipa_call_summary_t::remove): ... this one.
504 (dump_inline_edge_summary): Turn to ...
505 (dump_ipa_call_summary): ... this one.
506 (estimate_function_body_sizes): Update.
507 (inline_update_callee_summaries): Update.
508 (remap_edge_change_prob): Update.
509 (remap_edge_summaries): Update.
510 (inline_merge_summary): Update.
511 (do_estimate_edge_time): Update.
512 (inline_generate_summary): Update.
513 (inline_read_section): Update.
514 (inline_read_summary): Update.
515 (inline_free_summary): Update.
516 * ipa-inline.c (can_inline_edge_p): Update.
517 (compute_inlined_call_time): Update.
518 (want_inline_small_function_p): Update.
519 (edge_badness): Update.
520 (early_inliner): Update.
521 * ipa-inline.h (inline_edge_summary): Turn to ...
522 (ipa_call_summary): ... this one.
523 (ipa_call_summary_t): New class.
524 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
525 (ipa_call_summaries): New.
526 (inline_edge_summary): Remove.
527 (estimate_edge_growth): Update.
528 * ipa-profile.c (ipa_propagate_frequency_1): Update.
529 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
530 * ipa-split.c (execute_split_functions): Update.
531 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
533 2017-05-19 Richard Biener <rguenther@suse.de>
536 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
538 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
540 * config/rs6000/rs6000.c (struct machine_function): Add field
541 fpr_is_wrapped_separately.
542 (rs6000_get_separate_components): Use 64 components. Handle the
544 (rs6000_components_for_bb): Handle the FPR components.
545 (rs6000_emit_prologue_components): Handle the FPR components.
546 (rs6000_emit_epilogue_components): Handle the FPR components.
547 (rs6000_set_handled_components): Handle the FPR components.
548 (rs6000_emit_prologue): Don't output prologue code for those FPRs
549 that are already separately shrink-wrapped.
550 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
551 that are already separately shrink-wrapped.
553 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
556 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
559 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
560 (define_peephole2 for Altivec d-form load): Add peepholes to catch
561 cases where the register allocator uses a move and an offsettable
562 memory operation to/from a FPR register on ISA 2.06/2.07.
563 (define_peephole2 for Altivec d-form store): Likewise.
565 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
568 * config/i386/mmx.md (*mov<mode>_internal): Enable
569 alternatives 11, 12, 13 and 14 also for 32bit targets.
570 Remove alternatives 15, 16, 17 and 18.
571 * config/i386/sse.md (vec_concatv2di): Change
572 alternative (!x, *y) to (x, ?!*Yn).
574 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
576 * dumpfile.h (enum dump_kind): Remove stray comma.
578 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
580 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
581 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
582 predicate::num_conditions
583 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
584 (CHANGED): turn into predicate::changed.
585 (agg_position_info): Move to ipa-predicate.h
586 (add_condition, predicate::add_clause, predicate::operator &=,
587 predicate::or_with, predicate::evaluate, predicate::probability,
588 dump_condition, dump_clause, predicate::dump,
589 predicate::remap_after_duplication, predicate::remap_after_inlining,
590 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
591 (evaluate_conditions_for_known_args): Update.
592 (set_cond_stmt_execution_predicate): Update.
593 * ipa-inline.h: Include ipa-predicate.h
594 (condition, inline_param_summary, conditions, agg_position_info,
595 predicate): Move to ipa-predicate.h
596 * ipa-predicate.c: New file.
597 * ipa-predicate.h: New file.
599 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
601 * final.c (leaf_function_p): Check we are not in a sequence.
603 2017-05-18 Martin Liska <mliska@suse.cz>
605 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
606 * dumpfile.c (dump_register): Use new enum dump_kind.
607 (get_dump_file_name): Likewise.
608 (dump_enable_all): Likewise.
609 (dump_switch_p_1): Likewise.
610 (enable_rtl_dump_file): Remove usage of TDF_RTL.
611 * dumpfile.h (enum dump_kind): New enum type.
612 (struct dump_file_info): Create constructor and
613 format fields and comments.
614 * passes.c (pass_manager::register_one_dump_file):
616 * statistics.c (statistics_early_init): Likewise.
617 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
618 TDF_TREE with TDF_SLIM.
619 (gather_memory_references_ref): Likewise.
621 2017-05-18 Martin Liska <mliska@suse.cz>
623 * vec.h (struct vnull): Use it.
625 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
627 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
628 (true_predicate, false_predicate, true_predicate_p,
629 false_predicate_p): Remove.
630 (single_cond_predicate, not_inlined_predicate): Turn to member function
632 (add_condition): Update.
633 (add_clause): Turn to...
634 (predicate::add_clause): ... this one; update; allow passing NULL
636 (and_predicates): Turn to ...
637 (predicate::operator &=): ... this one.
638 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
639 (or_predicates): Turn to ...
640 (predicate::or_with): ... this one.
641 (evaluate_predicate): Turn to ...
642 (predicate::evaluate): ... this one.
643 (predicate_probability): Turn to ...
644 (predicate::probability): ... this one.
645 (dump_condition): Update.
646 (dump_predicate): Turn to ...
647 (predicate::dump): ... this one.
648 (account_size_time): Update.
649 (edge_set_predicate): Update.
650 (set_hint_predicate): UPdate.
651 (evaluate_conditions_for_known_args): Update.
652 (evaluate_properties_for_edge): Update.
653 (remap_predicate_after_duplication): Turn to...
654 (predicate::remap_after_duplication): ... this one.
655 (remap_hint_predicate_after_duplication): Update.
656 (inline_summary_t::duplicate): UPdate.
657 (dump_inline_edge_summary): Update.
658 (dump_inline_summary): Update.
659 (set_cond_stmt_execution_predicate): Update.
660 (set_switch_stmt_execution_predicate): Update.
661 (compute_bb_predicates): Update.
662 (will_be_nonconstant_expr_predicate): Update.
663 (will_be_nonconstant_predicate): Update.
664 (phi_result_unknown_predicate): Update.
665 (predicate_for_phi_result): Update.
666 (array_index_predicate): Update.
667 (estimate_function_body_sizes): Update.
668 (estimate_node_size_and_time): Update.
669 (estimate_ipcp_clone_size_and_time): Update.
670 (remap_predicate): Rename to ...
671 (predicate::remap_after_inlining): ... this one.
672 (remap_hint_predicate): Update.
673 (inline_merge_summary): Update.
674 (inline_update_overall_summary): Update.
675 (estimate_size_after_inlining): Update.
676 (read_predicate): Rename to ...
677 (predicate::stream_in): ... this one.
678 (read_inline_edge_summary): Update.
679 (write_predicate): Rename to ...
680 (predicate::stream_out): ... this one.
681 (write_inline_edge_summary): Update.
682 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
683 (clause_t): Turn to uint32_t
684 (predicate): Turn to class; implement constructor and operators
686 (size_time_entry): Update.
687 (inline_summary): Update.
688 (inline_edge_summary): Update.
690 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
692 * fold-const.c (fold_binary_loc): Move transformation...
693 * match.pd (C - X CMP X): ... here.
695 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
697 * config/sparc/sparc.c (sparc_option_override): Set function
698 alignment for -mcpu=niagara7 to 64 to match the I$ line.
699 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
701 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
703 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
705 2017-05-18 Marek Polacek <polacek@redhat.com>
708 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
709 (pass_ubsan::execute): Call gimple_assign_single_p instead of
710 gimple_assign_load_p.
712 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
715 * real.c (do_compare): Give decimal_do_compare preference over
716 comparing just the signs.
718 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
720 * doc/md.texi (Canonicalization of Instructions): Describe the
721 canonical form of instructions that inherently set a condition
724 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
727 * tree-cfg.c: Move deletion of unreachable case statements to after
728 the merging of consecutive case labels.
730 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
732 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
733 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
734 restoring of callee-saved registers.
736 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
738 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
739 * config/visium/visium.c (single_set_and_flags): Likewise.
740 * config/visium/visium.md (Substitutions): Likewise.
742 2017-05-17 Martin Liska <mliska@suse.cz>
744 * cfg.c: Introduce dump_flags_t type and
745 use it instead of int type.
747 * cfghooks.c: Likewise.
748 * cfghooks.h (struct cfg_hooks): Likewise.
749 * cfgrtl.c: Likewise.
750 * cfgrtl.h: Likewise.
751 * cgraph.c (cgraph_node::get_body): Likewise.
752 * coretypes.h: Likewise.
753 * domwalk.c: Likewise.
754 * domwalk.h: Likewise.
755 * dumpfile.c (struct dump_option_value_info): Likewise.
756 (dump_enable_all): Likewise.
757 (dump_switch_p_1): Likewise.
758 (opt_info_switch_p): Likewise.
759 * dumpfile.h (enum tree_dump_index): Likewise.
760 (struct dump_file_info): Likewise.
761 * genemit.c: Likewise.
762 * generic-match-head.c: Likewise.
763 * gengtype.c (open_base_files): Likewise.
764 * gimple-pretty-print.c: Likewise.
765 * gimple-pretty-print.h: Likewise.
766 * graph.c (print_graph_cfg): Likewise.
767 * graphite-scop-detection.c (dot_all_sese): Likewise.
768 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
769 * loop-unroll.c (report_unroll): Likewise.
770 * passes.c (pass_manager::register_one_dump_file): Likewise.
771 * print-tree.c: Likewise.
772 * statistics.c: Likewise.
773 * tree-cfg.c: Likewise.
774 * tree-cfg.h: Likewise.
775 * tree-dfa.c: Likewise.
776 * tree-dfa.h: Likewise.
777 * tree-dump.c (dump_function): Likewise.
778 * tree-dump.h (struct dump_info): Likewise.
779 * tree-pretty-print.c: Likewise.
780 * tree-pretty-print.h: Likewise.
781 * tree-ssa-live.c: Likewise.
782 * tree-ssa-live.h: Likewise.
783 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
784 * tree-vect-loop.c: Likewise.
785 * tree-vect-slp.c: Likewise.
787 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
788 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
790 PR tree-optimization/80457
791 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
792 of all arguments to a statement as scalar_to_vec operations.
793 (vectorizable_call): Adjust call to vect_model_simple_cost for
795 (vectorizable_conversion): Likewise.
796 (vectorizable_assignment): Likewise.
797 (vectorizable_shift): Likewise.
798 (vectorizable_operation): Likewise.
799 (vectorizable_comparison): Likewise.
800 (vect_is_simple_cond): Record the def types for operands.
801 (vectorizable_condition): Likewise, call vect_model_simple_cost.
802 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
803 for statement argument count.
805 2017-05-16 Carl Love <cel@us.ibm.com>
807 * config/rs6000/rs6000-c: Add support for built-in functions
808 vector unsigned long long vec_bperm (vector unsigned long long,
809 vector unsigned char)
810 vector signed long long vec_mule (vector signed int,
812 vector unsigned long long vec_mule (vector unsigned int,
814 vector signed long long vec_mulo (vector signed int,
816 vector unsigned long long vec_mulo (vector unsigned int,
818 vector signed char vec_sldw (vector signed char,
821 vector unsigned char vec_sldw (vector unsigned char,
822 vector unsigned char,
824 vector signed short vec_sldw (vector signed short,
827 vector unsigned short vec_sldw (vector unsigned short,
828 vector unsigned short,
830 vector signed int vec_sldw (vector signed int,
833 vector unsigned int vec_sldw (vector unsigned int,
836 vector signed long long vec_sldw (vector signed long long,
837 vector signed long long,
839 vector unsigned long long vec_sldw (vector unsigned long long,
840 vector unsigned long long,
842 * config/rs6000/rs6000-c: Add support for built-in functions
843 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
844 * config/rs6000/altivec.h: Add defintion for vec_sldw.
845 * doc/extend.texi: Update the built-in documentation for the
846 new built-in functions.
848 2017-05-16 Marek Polacek <polacek@redhat.com>
852 * tree.c (save_expr): Don't fold the expression.
854 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
856 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
857 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
858 and (?*y,m). Update insn attributes.
860 2017-05-16 Martin Liska <mliska@suse.cz>
862 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
863 flags argument of print_gimple_stmt, print_gimple_expr,
864 print_generic_stmt and print_generic_expr.
865 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
866 * coretypes.h: Likewise.
867 * except.c (dump_eh_tree): Likewise.
868 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
869 * gimple-pretty-print.h: Likewise.
870 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
871 (backprop::push_to_worklist): Likewise.
872 (backprop::pop_from_worklist): Likewise.
873 (backprop::process_use): Likewise.
874 (backprop::intersect_uses): Likewise.
875 (note_replacement): Likewise.
876 * gimple-ssa-store-merging.c
877 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
878 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
879 (pass_store_merging::execute): Likewise.
880 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
881 (ssa_base_cand_dump_callback): Likewise.
882 (dump_incr_vec): Likewise.
883 (replace_refs): Likewise.
884 (replace_mult_candidate): Likewise.
885 (create_add_on_incoming_edge): Likewise.
886 (create_phi_basis): Likewise.
887 (insert_initializers): Likewise.
888 (all_phi_incrs_profitable): Likewise.
889 (introduce_cast_before_cand): Likewise.
890 (replace_one_candidate): Likewise.
891 * gimplify.c (gimplify_expr): Likewise.
892 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
893 (set_rename): Likewise.
894 (rename_uses): Likewise.
895 (copy_loop_phi_nodes): Likewise.
896 (add_close_phis_to_merge_points): Likewise.
897 (copy_loop_close_phi_args): Likewise.
898 (copy_cond_phi_args): Likewise.
899 (graphite_copy_stmts_from_block): Likewise.
900 (translate_pending_phi_nodes): Likewise.
901 * graphite-poly.c (print_pdr): Likewise.
902 (dump_gbb_cases): Likewise.
903 (dump_gbb_conditions): Likewise.
904 (print_scop_params): Likewise.
905 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
906 (build_cross_bb_scalars_use): Likewise.
907 (gather_bbs::before_dom_children): Likewise.
908 * hsa-dump.c (dump_hsa_immed): Likewise.
909 * ipa-cp.c (print_ipcp_constant_value): Likewise.
910 (get_replacement_map): Likewise.
911 * ipa-inline-analysis.c (dump_condition): Likewise.
912 (estimate_function_body_sizes): Likewise.
913 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
914 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
915 * ipa-prop.c (ipa_dump_param): Likewise.
916 (ipa_print_node_jump_functions_for_edge): Likewise.
917 (ipa_modify_call_arguments): Likewise.
918 (ipa_modify_expr): Likewise.
919 (ipa_dump_param_adjustments): Likewise.
920 (ipa_dump_agg_replacement_values): Likewise.
921 (ipcp_modif_dom_walker::before_dom_children): Likewise.
922 * ipa-pure-const.c (check_stmt): Likewise.
923 (pass_nothrow::execute): Likewise.
924 * ipa-split.c (execute_split_functions): Likewise.
925 * omp-offload.c (dump_oacc_loop_part): Likewise.
926 (dump_oacc_loop): Likewise.
927 * trans-mem.c (tm_log_emit): Likewise.
928 (tm_memopt_accumulate_memops): Likewise.
929 (dump_tm_memopt_set): Likewise.
930 (dump_tm_memopt_transform): Likewise.
931 * tree-cfg.c (gimple_verify_flow_info): Likewise.
932 (print_loop): Likewise.
933 * tree-chkp-opt.c (chkp_print_addr): Likewise.
934 (chkp_gather_checks_info): Likewise.
935 (chkp_get_check_result): Likewise.
936 (chkp_remove_check_if_pass): Likewise.
937 (chkp_use_outer_bounds_if_possible): Likewise.
938 (chkp_reduce_bounds_lifetime): Likewise.
939 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
940 (chkp_mark_completed_bounds): Likewise.
941 (chkp_register_incomplete_bounds): Likewise.
942 (chkp_mark_invalid_bounds): Likewise.
943 (chkp_maybe_copy_and_register_bounds): Likewise.
944 (chkp_build_returned_bound): Likewise.
945 (chkp_get_bound_for_parm): Likewise.
946 (chkp_build_bndldx): Likewise.
947 (chkp_get_bounds_by_definition): Likewise.
948 (chkp_generate_extern_var_bounds): Likewise.
949 (chkp_get_bounds_for_decl_addr): Likewise.
950 * tree-chrec.c (chrec_apply): Likewise.
951 * tree-data-ref.c (dump_data_reference): Likewise.
952 (dump_subscript): Likewise.
953 (dump_data_dependence_relation): Likewise.
954 (analyze_overlapping_iterations): Likewise.
955 * tree-inline.c (expand_call_inline): Likewise.
956 (tree_function_versioning): Likewise.
957 * tree-into-ssa.c (dump_defs_stack): Likewise.
958 (dump_currdefs): Likewise.
959 (dump_names_replaced_by): Likewise.
960 (dump_update_ssa): Likewise.
961 (update_ssa): Likewise.
962 * tree-object-size.c (pass_object_sizes::execute): Likewise.
963 * tree-parloops.c (build_new_reduction): Likewise.
964 (try_create_reduction_list): Likewise.
965 (ref_conflicts_with_region): Likewise.
966 (oacc_entry_exit_ok_1): Likewise.
967 (oacc_entry_exit_single_gang): Likewise.
968 * tree-pretty-print.h: Likewise.
969 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
970 (get_scalar_evolution): Likewise.
971 (add_to_evolution): Likewise.
972 (get_loop_exit_condition): Likewise.
973 (analyze_evolution_in_loop): Likewise.
974 (analyze_initial_condition): Likewise.
975 (analyze_scalar_evolution): Likewise.
976 (instantiate_scev): Likewise.
977 (number_of_latch_executions): Likewise.
978 (gather_chrec_stats): Likewise.
979 (final_value_replacement_loop): Likewise.
980 (scev_const_prop): Likewise.
981 * tree-sra.c (dump_access): Likewise.
982 (disqualify_candidate): Likewise.
983 (create_access): Likewise.
985 (maybe_add_sra_candidate): Likewise.
986 (create_access_replacement): Likewise.
987 (analyze_access_subtree): Likewise.
988 (analyze_all_variable_accesses): Likewise.
989 (sra_modify_assign): Likewise.
990 (initialize_constant_pool_replacements): Likewise.
991 (find_param_candidates): Likewise.
992 (decide_one_param_reduction): Likewise.
993 (replace_removed_params_ssa_names): Likewise.
994 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
995 * tree-ssa-copy.c (dump_copy_of): Likewise.
996 (copy_prop_visit_cond_stmt): Likewise.
997 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
998 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
999 (record_equivalences_from_stmt): Likewise.
1000 * tree-ssa-dse.c (compute_trims): Likewise.
1001 (delete_dead_call): Likewise.
1002 (delete_dead_assignment): Likewise.
1003 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
1004 (forward_propagate_into_cond): Likewise.
1005 (pass_forwprop::execute): Likewise.
1006 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1007 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
1009 (move_computations_worker): Likewise.
1010 (execute_sm): Likewise.
1011 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
1012 (remove_exits_and_undefined_stmts): Likewise.
1013 (remove_redundant_iv_tests): Likewise.
1014 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
1015 (adjust_iv_update_pos): Likewise.
1016 * tree-ssa-math-opts.c (bswap_replace): Likewise.
1017 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
1018 (value_replacement): Likewise.
1019 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1020 * tree-ssa-pre.c (print_pre_expr): Likewise.
1021 (get_representative_for): Likewise.
1022 (create_expression_by_pieces): Likewise.
1023 (insert_into_preds_of_block): Likewise.
1024 (eliminate_insert): Likewise.
1025 (eliminate_dom_walker::before_dom_children): Likewise.
1026 (eliminate): Likewise.
1027 (remove_dead_inserted_code): Likewise.
1028 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1029 * tree-ssa-reassoc.c (get_rank): Likewise.
1030 (eliminate_duplicate_pair): Likewise.
1031 (eliminate_plus_minus_pair): Likewise.
1032 (eliminate_not_pairs): Likewise.
1033 (undistribute_ops_list): Likewise.
1034 (eliminate_redundant_comparison): Likewise.
1035 (update_range_test): Likewise.
1036 (optimize_range_tests_var_bound): Likewise.
1037 (optimize_vec_cond_expr): Likewise.
1038 (rewrite_expr_tree): Likewise.
1039 (rewrite_expr_tree_parallel): Likewise.
1040 (linearize_expr): Likewise.
1041 (break_up_subtract): Likewise.
1042 (linearize_expr_tree): Likewise.
1043 (attempt_builtin_powi): Likewise.
1044 (attempt_builtin_copysign): Likewise.
1045 (transform_stmt_to_copy): Likewise.
1046 (transform_stmt_to_multiply): Likewise.
1047 (dump_ops_vector): Likewise.
1048 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
1049 (print_scc): Likewise.
1050 (set_ssa_val_to): Likewise.
1051 (visit_reference_op_store): Likewise.
1052 (visit_use): Likewise.
1053 (sccvn_dom_walker::before_dom_children): Likewise.
1054 (run_scc_vn): Likewise.
1055 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
1057 (expr_hash_elt::print): Likewise.
1058 (const_and_copies::pop_to_marker): Likewise.
1059 (const_and_copies::record_const_or_copy_raw): Likewise.
1060 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
1061 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
1062 (dump_predicates): Likewise.
1063 (find_uninit_use): Likewise.
1064 (warn_uninitialized_phi): Likewise.
1065 (pass_late_warn_uninitialized::execute): Likewise.
1066 * tree-ssa.c (verify_vssa): Likewise.
1067 (verify_ssa): Likewise.
1068 (maybe_optimize_var): Likewise.
1069 * tree-vrp.c (dump_value_range): Likewise.
1070 (dump_all_value_ranges): Likewise.
1071 (dump_asserts_for): Likewise.
1072 (register_edge_assert_for_2): Likewise.
1073 (vrp_visit_cond_stmt): Likewise.
1074 (vrp_visit_switch_stmt): Likewise.
1075 (vrp_visit_stmt): Likewise.
1076 (vrp_visit_phi_node): Likewise.
1077 (simplify_cond_using_ranges_1): Likewise.
1078 (fold_predicate_in): Likewise.
1079 (evrp_dom_walker::before_dom_children): Likewise.
1080 (evrp_dom_walker::push_value_range): Likewise.
1081 (evrp_dom_walker::pop_value_range): Likewise.
1082 (execute_early_vrp): Likewise.
1084 2017-05-16 Richard Biener <rguenther@suse.de>
1086 * dwarf2out.c (loc_list_from_tree_1): Do not create
1087 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
1089 2017-05-16 Richard Biener <rguenther@suse.de>
1091 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
1093 (note_variable_value_in_expr): If we resolved the decl ref
1094 do not push to the stack.
1096 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
1098 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
1099 operations in fast-math mode.
1100 (vaddq_f16): Likewise.
1101 (vmul_f16): Likewise.
1102 (vmulq_f16): Likewise.
1103 (vsub_f16): Likewise.
1104 (vsubq_f16): Likewise.
1105 * config/arm/neon.md (add<mode>3): New.
1107 (fma:<VH:mode>3): New. Also remove outdated comment.
1110 2017-05-16 Martin Liska <mliska@suse.cz>
1114 * ipa-devirt.c (warn_types_mismatch): Fix typo.
1115 (odr_types_equivalent_p): Likewise.
1117 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
1119 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
1121 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
1124 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
1125 non-interunit SSE move alternatives with '?'.
1126 (zero-extendsidi peephole2): New peephole to skip intermediate
1127 general register in SSE zero-extend sequence.
1129 2017-05-15 Jeff Law <law@redhat.com>
1131 * reorg.c (relax_delay_slots): Create a new variable to hold
1132 the temporary target rather than clobbering TARGET_LABEL.
1134 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
1135 missing argument to extract_bit_field call.
1136 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
1138 2017-05-15 Martin Liska <mliska@suse.cz>
1141 * gcc.c (process_command): Do not allow empty argument of -o option.
1143 2017-05-15 Renlin Li <renlin.li@arm.com>
1145 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
1146 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
1147 * config/aarch64/constraints.md (Usf): Add long call check.
1148 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
1149 (call_value): Likewise.
1150 (sibcall): Likewise.
1151 (sibcall_value): Likewise.
1153 (call_value_insn): New.
1154 (sibcall_insn): Update rtx pattern.
1155 (sibcall_value_insn): Likewise.
1156 (call_internal): Remove.
1157 (call_value_internal): Likewise.
1158 (sibcall_internal): Likewise.
1159 (sibcall_value_internal): Likewise.
1160 (call_reg): Likewise.
1161 (call_symbol): Likewise.
1162 (call_value_reg): Likewise.
1163 (call_value_symbol): Likewise.
1165 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
1168 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
1170 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
1172 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
1173 compatible with CCGOCmode and with CCZmode.
1175 2017-05-14 Martin Sebor <msebor@redhat.com>
1178 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
1179 (gimple_fold_builtin_snprintf): Same.
1180 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
1181 (gimple_fold_builtin_snprintf): Same.
1182 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
1184 (is_call_safe): New function.
1185 (try_substitute_return_value): Call it.
1186 (try_simplify_call): New function.
1187 (pass_sprintf_length::handle_gimple_call): Call it.
1189 2017-05-14 Martin Sebor <msebor@redhat.com>
1192 * builtins.c (expand_builtin_stpncpy): Simplify.
1194 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
1196 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
1197 * config/i386/i386.h
1198 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
1199 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
1200 (struct machine_function): Add new members call_ms2sysv,
1201 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
1202 (struct machine_frame_state): New fields sp_realigned and
1203 sp_realigned_offset.
1204 * config/i386/i386.c
1205 (enum xlogue_stub): New enum.
1206 (enum xlogue_stub_sets): New enum.
1207 (class xlogue_layout): New class.
1208 (struct ix86_frame): New fields stack_realign_allocate_offset,
1209 stack_realign_offset and outlined_save_offset. Modify comments to
1210 detail stack layout when using out-of-line stubs.
1211 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
1212 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
1213 -mcall-ms2sysv-xlogues.
1214 (stub_managed_regs): New static variable.
1215 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
1216 registers managed by out-of-line stub.
1217 (disable_call_ms2sysv_xlogues): New function.
1218 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
1219 m->call_ms2sysv when appropriate and compute frame layout for
1221 (sp_valid_at, fp_valid_at): New inline functions.
1222 (choose_basereg): New function.
1223 (choose_baseaddr): Add align parameter, use choose_basereg and modify
1225 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
1226 Use align parameter of choose_baseaddr to generated aligned SSE movs
1228 (pro_epilogue_adjust_stack): Modify to track
1229 machine_frame_state::sp_realigned.
1230 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
1231 (ix86_nsaved_sseregs): Likewise.
1232 (ix86_emit_save_regs): Likewise.
1233 (ix86_emit_save_regs_using_mov): Likewise.
1234 (ix86_emit_save_sse_regs_using_mov): Likewise.
1235 (get_scratch_register_on_entry): Likewise.
1236 (gen_frame_set): New function.
1237 (gen_frame_load): Likewise.
1238 (gen_frame_store): Likewise.
1239 (emit_outlined_ms2sysv_save): Likewise.
1240 (emit_outlined_ms2sysv_restore): Likewise.
1241 (ix86_expand_prologue): Modify stack re-alignment code and call
1242 emit_outlined_ms2sysv_save when appropriate.
1243 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
1244 parameter rtx_insn *insn, which allows the function to be used to only
1246 (ix86_expand_epilogue): Modify validity checks of frame and stack
1247 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
1248 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
1249 * config/i386/predicates.md
1250 (save_multiple): New predicate.
1251 (restore_multiple): Likewise.
1252 * config/i386/sse.md
1253 (save_multiple<mode>): New pattern.
1254 (save_multiple_realign<mode>): Likewise.
1255 (restore_multiple<mode>): Likewise.
1256 (restore_multiple_and_return<mode>): Likewise.
1257 (restore_multiple_leave_return<mode>): Likewise.
1258 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
1260 2017-05-14 Julia Koval <julia.koval@intel.com>
1262 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
1263 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
1264 (__builtin_ia32_xsetbv): New builtins.
1265 * config/i386/i386.c (ix86_expand_special_args_builtin):
1267 (ix86_expand_builtin): Special expand for new intrinsics.
1268 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
1269 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
1270 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
1272 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1274 * cfganal.c (inverted_post_order_compute): Change argument type
1276 * cfganal.h (inverted_post_order_compute): Adjust prototype.
1277 * df-core.c (rest_of_handle_df_initialize): Adjust.
1278 (rest_of_handle_df_finish): Likewise.
1279 (df_analyze_1): Likewise.
1280 (df_analyze): Likewise.
1281 (loop_inverted_post_order_compute): Change argument to be a vec *.
1282 (df_analyze_loop): Adjust.
1283 (df_get_n_blocks): Likewise.
1284 (df_get_postorder): Likewise.
1285 * df.h (struct df_d): Change field to be a vec.
1286 * lcm.c (compute_laterin): Adjust.
1287 (compute_available): Likewise.
1288 * lra-lives.c (lra_create_live_ranges_1): Likewise.
1289 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
1290 * tree-ssa-pre.c (compute_antic): Likewise.
1292 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1294 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
1295 (depth_first_search::depth_first_search): Change structure init
1296 function to this constructor.
1297 (depth_first_search::add_bb): Rename function to this member.
1298 (depth_first_search::execute): Likewise.
1299 (flow_dfs_compute_reverse_finish): Adjust.
1301 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1303 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
1304 (longest_simple_path): Likewise.
1305 * shrink-wrap.c (spread_components): Likewise.
1306 (disqualify_problematic_components): Likewise.
1307 (emit_common_heads_for_components): Likewise.
1308 (emit_common_tails_for_components): Likewise.
1309 (insert_prologue_epilogue_for_components): Likewise.
1311 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1313 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
1316 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1318 * df-core.c (df_set_blocks): Start using auto_bitmap.
1319 (df_compact_blocks): Likewise.
1320 * df-problems.c (df_rd_confluence_n): Likewise.
1321 * df-scan.c (df_insn_rescan_all): Likewise.
1322 (df_process_deferred_rescans): Likewise.
1323 (df_update_entry_block_defs): Likewise.
1324 (df_update_exit_block_uses): Likewise.
1325 (df_entry_block_bitmap_verify): Likewise.
1326 (df_exit_block_bitmap_verify): Likewise.
1327 (df_scan_verify): Likewise.
1328 * lra-constraints.c (lra_constraints): Likewise.
1329 (undo_optional_reloads): Likewise.
1330 (lra_undo_inheritance): Likewise.
1331 * lra-remat.c (calculate_gen_cands): Likewise.
1332 (do_remat): Likewise.
1333 * lra-spills.c (assign_spill_hard_regs): Likewise.
1334 (spill_pseudos): Likewise.
1335 * tree-ssa-pre.c (bitmap_set_and): Likewise.
1336 (bitmap_set_subtract_values): Likewise.
1338 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1340 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
1341 management with auto_bitmap.
1342 (fix_inter_tick): Likewise.
1343 (fix_recovery_deps): Likewise.
1344 * ira.c (add_store_equivs): Likewise.
1345 (find_moveable_pseudos): Likewise.
1346 (split_live_ranges_for_shrink_wrap): Likewise.
1347 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
1348 (rtx_reuse_manager::seen_def_p): Likewise.
1349 (rtx_reuse_manager::set_seen_def): Likewise.
1350 * print-rtl.h (class rtx_reuse_manager): Likewise.
1352 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1354 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
1356 (migrate_btr_def): Likewise.
1357 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1358 * df-core.c (loop_post_order_compute): Likewise.
1359 (loop_inverted_post_order_compute): Likewise.
1360 * hsa-common.h: Likewise.
1361 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
1362 * init-regs.c (initialize_uninitialized_regs): Likewise.
1363 * ipa-inline.c (resolve_noninline_speculation): Likewise.
1364 (inline_small_functions): Likewise.
1365 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
1366 * ira.c (combine_and_move_insns): Likewise.
1367 (build_insn_chain): Likewise.
1368 * loop-invariant.c (find_invariants): Likewise.
1369 * lower-subreg.c (propagate_pseudo_copies): Likewise.
1370 * predict.c (tree_predict_by_opcode): Likewise.
1371 (predict_paths_leading_to): Likewise.
1372 (predict_paths_leading_to_edge): Likewise.
1373 (estimate_loops_at_level): Likewise.
1374 (estimate_loops): Likewise.
1375 * shrink-wrap.c (try_shrink_wrapping): Likewise.
1376 (spread_components): Likewise.
1377 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
1378 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
1379 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
1380 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
1381 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
1382 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
1383 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
1384 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
1385 (mark_threaded_blocks): Likewise.
1386 (thread_through_all_blocks): Likewise.
1387 * tree-ssa.c (verify_ssa): Likewise.
1388 (execute_update_addresses_taken): Likewise.
1389 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
1391 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1393 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
1395 (post_order_compute): Likewise.
1396 (inverted_post_order_compute): Likewise.
1397 (pre_and_rev_post_order_compute_fn): Likewise.
1399 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1401 * genrecog.c (int_set::int_set): Explicitly construct our
1402 auto_vec base class.
1403 * vec.h (auto_vec::auto_vec): New constructor.
1405 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1407 * bitmap.h (class auto_bitmap): New constructor taking
1408 bitmap_obstack * argument.
1410 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1412 * bitmap.h (class auto_bitmap): Change type of m_bits to
1413 bitmap_head, and adjust ctor / dtor and member operators.
1415 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
1417 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
1418 when returned register mode doesn't match original mode.
1420 2017-05-12 Jeff Law <law@redhat.com>
1421 Jakub Jelinek <jakub@redhat.com>
1423 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
1424 we look for cc setter after the compare-elim changes.
1425 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
1426 within the vector to match what compare-elim now expects.
1427 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
1428 (xorsi3_flags, one_cmplsi2_flags): Likewise.
1430 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
1431 after the compare-elim changes.
1432 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
1433 the vector to match what compare-elim now expects.
1434 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
1435 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
1436 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
1437 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
1438 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
1440 * config/visium/visium.c (single_set_and_flags): Fix where
1441 we look for cc setter after the compare-elim changes.
1442 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
1443 with the vector to match what compare-elim now expects.
1444 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
1445 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
1446 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
1447 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
1448 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
1449 (neg<mode>2_insn_set_overflow): Likewise.
1451 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
1454 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
1455 maybe_expand_insn call, set ops[0].target. If still set after call,
1456 set alt_rtl. Add extra arg to recursive calls.
1457 (extract_bit_field): Add alt_rtl argument. Pass to
1459 * expmed.h (extract_bit_field): Fix prototype.
1460 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
1461 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
1462 to extract_bit_field_calls.
1463 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
1464 Pass alt_rtl to extract_bit_field calls.
1465 * calls.c (store_unaligned_arguments_into_psuedos)
1466 load_register_parameters): Pass extra NULL to extract_bit_field calls.
1467 * optabs.c (maybe_legitimize_operand): Clear op->target when call
1469 * optabs.h (struct expand_operand): Add target bitfield.
1471 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
1473 * compare-elim.c (try_eliminate_compare): Canonicalize
1474 operation with embedded compare to
1475 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
1476 (set (reg) (operation)].
1478 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
1480 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
1483 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
1484 cost of adding a carry flag for ADC instruction.
1485 [case MINUS]: Ignore the cost of subtracting a carry flag
1486 for SBB instruction.
1488 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
1490 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
1492 * config/rs6000/bmiintrin.h: New file.
1493 * config/rs6000/bmi2intrin.h: New file.
1494 * config/rs6000/x86intrin.h: New file.
1496 2017-05-12 Jeff Law <law@redhat.com>
1498 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
1501 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
1504 * tree-cfg.c: Remove cfg edges of unreachable case statements.
1506 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1508 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
1509 early expansion of vector divide builtins.
1510 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
1511 builtins identified as having unsigned arguments.
1513 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1515 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
1516 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
1517 expansion of vector logical operations (and, andc, or, xor,
1520 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1522 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
1523 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
1525 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1527 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
1528 early GIMPLE expansion of vector multiplies.
1530 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1532 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
1533 TARGET_HAVE_MOVT conditional.
1534 (movt splitter): Likewise.
1536 2017-05-12 Richard Biener <rguenther@suse.de>
1538 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
1539 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1540 Fold all stmts not inplace.
1542 2017-05-12 Richard Biener <rguenther@suse.de>
1544 PR tree-optimization/80713
1545 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
1546 inserted_exprs bit for not removed stmts.
1548 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
1551 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
1552 parallelized" attribute for parallelized OpenACC kernels.
1553 * omp-offload.c (execute_oacc_device_lower): Use it.
1555 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
1556 Set "oacc kernels" attribute.
1557 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
1558 parameter. Adjust all users.
1559 (oacc_fn_attrib_kernels_p): Remove function.
1560 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
1561 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
1562 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
1563 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
1564 assert "oacc kernels" attribute is set.
1566 2017-05-11 Carl Love <cel@us.ibm.com>
1568 * config/rs6000/rs6000-c: Add support for built-in functions
1569 vector unsigned char vec_popcnt (vector signed char)
1570 vector unsigned char vec_popcnt (vector unsigned char)
1571 vector unsigned short vec_popcnt (vector signed short)
1572 vector unsigned short vec_popcnt (vector unsigned short)
1573 vector unsigned int vec_popcnt (vector signed int)
1574 vector unsigned int vec_popcnt (vector unsigned int)
1575 vector unsigned long long vec_popcnt (vector signed long long)
1576 vector unsigned long long vec_popcnt (vector unsigned long long)
1577 vector signed long long vec_slo (vector signed long long,
1579 vector signed long long vec_slo (vector signed long long,
1580 vector unsigned char)
1581 vector unsigned long long vec_slo (vector unsigned long long,
1583 vector unsigned long long vec_slo (vector unsigned long long,
1584 vector unsigned char)
1585 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
1586 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
1587 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
1588 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
1589 * doc/extend.texi: Update the built-in documentation file for the
1590 new built-in functions.
1592 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1594 * attribs.h (sorted_attr_string): Move machine independent
1595 functions for target clone support from the i386 port to common
1596 code. Rename ix86_function_versions to common_function_versions.
1597 Rename make_name to make_unique_name.
1598 (common_function_versions): Likewise.
1599 (make_unique_name): Likewise.
1600 (make_dispatcher_decl): Likewise.
1601 (is_function_default_version): Likewise.
1602 * attribs.c (attr_strcmp): Likewise.
1603 (sorted_attr_string): Likewise.
1604 (common_function_versions): Likewise.
1605 (make_unique_name): Likewise.
1606 (make_dispatcher_decl): Likewise.
1607 (is_function_default_version): Likewise.
1608 * config/i386/i386.c (attr_strcmp): Likewise.
1609 (sorted_attr_string): Likewise.
1610 (ix86_function_versions): Likewise.
1611 (make_name): Likewise.
1612 (make_dispatcher_decl): Likewise.
1613 (is_function_default_version): Likewise.
1614 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
1616 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1619 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1620 Account for direct move costs for vec_construct of integer
1623 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
1626 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
1627 (UNSPEC_STX_ATOMIC): Ditto.
1628 (loaddi_via_sse): New insn.
1629 (storedi_via_sse): Ditto.
1630 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
1631 Update corresponding peephole2 patterns.
1632 (atomic_storedi_fpu): Ditto.
1634 2017-05-11 Julia Koval <julia.koval@intel.com>
1636 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
1637 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
1639 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
1640 (__builtin_ia32_rsqrt14ss_mask): New builtins.
1641 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
1643 2017-05-11 Nathan Sidwell <nathan@acm.org>
1645 * graphite-poly.c: Include dumpfile.h.
1647 * dumpfle.h (dump_function): Declare here ...
1648 * tree-dump.h (dump_function): ... not here.
1649 * dumpfile.c: #include tree-cfg.h.
1650 (dump_function): Move here from ...
1651 * tree-dump.c (dump_function): ... here.
1652 * gimplify.c: #include splay-tree.h, not tree-dump.h.
1653 * graphite-poly.c: Don't include tree-dump.h.
1654 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
1655 * print-tree.c: Likewise.
1656 * stor-layout.c: Likewise.
1657 * tree-nested.c: Likewise.
1659 * dumpfile.c (dump_start): Use TDF_FLAGS.
1660 (dump_enable_all): Fix TDF_KIND check thinko.
1662 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
1664 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1665 array entries to represent two legal parameterizations of the
1666 overloaded __builtin_cmpb function, as represented by the
1667 P6_OV_BUILTIN_CMPB constant.
1668 (altivec_resolve_overloaded_builtin): Add special case handling
1669 for the __builtin_cmpb function, as represented by the
1670 P6_OV_BUILTIN_CMPB constant.
1671 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
1672 (BU_P6_64BIT_2): New macro.
1673 (BU_P6_OVERLOAD_2): New macro
1674 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
1675 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
1676 (CMPB): Add overload support to represent both 32-bit and 64-bit
1677 compare-bytes function.
1678 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
1679 support for TARGET_CMPB.
1680 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
1681 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1682 documentation of the __builtin_cmpb overloaded built-in function.
1684 2017-05-11 Richard Biener <rguenther@suse.de>
1686 PR tree-optimization/80705
1687 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
1688 bases are not vectorizable.
1690 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1692 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
1693 when counting register pressure.
1695 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1697 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
1698 (iv_ca_more_deps): Renamed to ...
1699 (iv_ca_compare_deps): ... this.
1700 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
1702 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1704 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
1706 (determine_group_iv_costs): ... here.
1707 (find_inv_vars_cb): Record inv var if it's not recorded before.
1709 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1711 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
1712 (get_shiftadd_cost): Ditto.
1714 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1716 * tree-ssa-address.c: Include header file.
1717 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
1719 (add_to_parts): Refactor.
1720 (addr_to_parts): New parameter. Update use of move_hint_to_base.
1721 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
1724 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1726 PR tree-optimization/53090
1727 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
1729 (extract_cond_operands): Detect condition with IV on both sides
1730 and return COMP_IV_EXPR_2.
1731 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
1732 (rewrite_use_compare): Simplify by removing call to function
1733 extract_cond_operands.
1735 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1737 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
1738 (extract_cond_operands): Detect condition comparing against non-
1739 invariant bound and return appropriate enum value.
1740 (find_interesting_uses_cond): Update use of extract_cond_operands.
1741 Handle its return value accordingly.
1742 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
1744 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1746 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
1747 nonlinear iv_use computation in loop invariant sensitive way.
1749 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1751 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
1752 (find_iv_candidates): Call relate_compare_use_with_all_cands.
1754 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1756 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
1757 (dump_cand): Support iv_cand.inv_exprs.
1758 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
1760 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
1763 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1765 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
1767 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
1768 as local function. Include necessary header files.
1769 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
1771 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1773 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
1775 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1777 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
1778 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
1779 RSHIFT_EXPR and BIT_NOT_EXPR.
1781 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1783 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
1784 (adjust_setup_cost): New parameter supporting round up adjustment.
1785 (struct address_cost_data): Delete.
1786 (force_expr_to_var_cost): Don't bound cost with spill_cost.
1787 (split_address_cost, ptr_difference_cost): Delete.
1788 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
1789 (struct ainc_cost_data): New struct.
1790 (get_address_cost_ainc): New function.
1791 (get_address_cost, get_computation_cost): Reimplement.
1792 (determine_group_iv_cost_address): Record inv_expr for all uses of
1794 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
1795 (iv_ca_has_deps): Reimplemented to ...
1796 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
1798 (iv_ca_extend): Call iv_ca_more_deps.
1800 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1802 * tree-ssa-address.c (struct mem_address): Move to header file.
1803 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
1804 * tree-ssa-address.h (struct mem_address): Move from C file.
1805 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
1807 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1809 * tree-affine.h (aff_combination_type): New interface.
1810 (aff_combination_zero_p): Remove static.
1811 (aff_combination_const_p): New interface.
1812 (aff_combination_singleton_var_p): New interfaces.
1814 2017-05-11 Richard Biener <rguenther@suse.de>
1816 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1817 Skip unreachable blocks and destinations.
1818 (eliminate): Move stmt removal and fixup ...
1819 (fini_eliminate): ... here. Skip inserted exprs.
1820 (pass_pre::execute): Move fini_pre after fini_eliminate.
1821 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
1822 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
1823 PRE to get rid of dead code that has invalid SSA form and
1824 split critical edges again.
1826 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1828 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
1830 2017-05-11 Richard Biener <rguenther@suse.de>
1832 * passes.c (execute_function_todo): Verify loops if they are
1833 said to be up-to-date.
1834 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
1835 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
1837 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
1840 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
1841 handle calling assemble_external ourself.
1844 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
1845 modes with zero size. Enhance comment.
1847 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1849 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
1850 built-ins for vec_xl and vec_xst with short and char pointer
1853 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
1855 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
1856 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
1857 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
1858 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
1859 (_mm_maskz_min_round_ss): New intrinsics.
1860 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
1861 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
1862 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
1863 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
1864 (__builtin_ia32_minss_mask_round): New builtins.
1865 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
1866 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
1867 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
1869 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
1870 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
1872 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
1875 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
1877 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
1878 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
1879 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
1880 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
1881 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
1882 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
1883 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
1884 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
1885 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
1886 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
1887 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
1888 (__builtin_ia32_mulss_mask_round): New builtins.
1889 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
1890 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
1891 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
1893 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
1894 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
1896 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
1899 2017-05-10 Julia Koval <julia.koval@intel.com>
1901 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
1902 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
1903 (_mm256_setr_m128i): New intrinsics.
1905 2017-05-10 Julia Koval <julia.koval@intel.com>
1907 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
1908 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
1909 (_mm_maskz_rcp14_ss): New intrinsics.
1910 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
1911 (__builtin_ia32_rcp14ss_mask): New builtins.
1912 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
1914 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
1916 PR tree-optimization/51513
1917 * tree-cfg.c (gimple_seq_unreachable_p): New function.
1918 (assert_unreachable_fallthru_edge_p): Use it.
1919 (group_case_labels_stmt): Likewise.
1920 * tree-cfg.h: Prototype it.
1921 * stmt.c: Include cfghooks.h and tree-cfg.h.
1922 (emit_case_dispatch_table) <gap_label>: New local variable.
1923 Use it to fill dispatch table gaps.
1924 Test for default_label before updating probabilities.
1925 (expand_case) <default_label>: Remove unneeded initialization.
1926 Test for unreachable default case statement and remove its edge.
1927 Set default_label accordingly.
1928 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
1930 2017-05-10 Carl Love <cel@us.ibm.com>
1932 * config/rs6000/rs6000-c: Add support for built-in functions
1933 vector signed char vec_neg (vector signed char)
1934 vector signed short int vec_neg (vector short int)
1935 vector signed int vec_neg (vector signed int)
1936 vector signed long long vec_neg (vector signed long long)
1937 vector float vec_neg (vector float)
1938 vector double vec_neg (vector double)
1939 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
1941 * config/rs6000/altivec.h: Add define for vec_neg
1942 * doc/extend.texi: Update the built-in documentation for the
1943 new built-in functions.
1945 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1947 PR tree-optimization/77644
1948 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
1950 2017-05-10 Nathan Sidwell <nathan@acm.org>
1952 * dumpfile.h (TDI_lang_all): New.
1953 (TDF_KIND): New. Renumber others
1954 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
1956 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
1958 (get_dump_file_name): Adjust suffix generation.
1959 (dump_enable_all): Use TDF_KIND.
1960 * doc/invoke.texi (-fdump-lang-all): Document.
1962 * dumpfile.h: Tabify.
1964 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
1967 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
1968 Move member access before delete.
1970 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
1972 * tree-inline.c (expand_call_inline): Split block at stmt
1975 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1978 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
1979 are now unused after splitting mov{sf,sd}_hardfloat.
1980 (f32_lr2): Likewise.
1982 (f32_lm2): Likewise.
1984 (f32_li2): Likewise.
1987 (f32_sr2): Likewise.
1989 (f32_sm2): Likewise.
1991 (f32_si2): Likewise.
1994 (f32_vsx): Likewise.
1996 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
1997 For movsf, order stores so the VSX stores occur before the GPR
1998 store which encourages the register allocator to use a traditional
1999 FPR instead of a GPR. For movsd, order the stores so that the GPR
2000 store comes before the VSX stores to allow the power6 to work.
2001 This is due to the power6 not having a 32-bit integer store
2002 instruction from a FPR.
2003 (movsf_hardfloat): Likewise.
2004 (movsd_hardfloat): Likewise.
2006 2017-05-09 Martin Sebor <msebor@redhat.com>
2008 PR translation/80280
2009 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
2012 PR translation/80280
2013 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
2014 data member added in r247778.
2015 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
2017 2017-05-09 Nathan Sidwell <nathan@acm.org>
2019 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
2021 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
2024 2017-05-09 Marek Polacek <polacek@redhat.com>
2026 * doc/invoke.texi: Fix typo.
2028 2017-05-09 Richard Biener <rguenther@suse.de>
2030 * tree-vrp.c (vrp_val_is_max): Adjust comment.
2031 (vrp_val_is_min): Likewise.
2032 (set_value_range_to_value): Likewise.
2033 (set_value_range_to_nonnegative): Likewise.
2034 (gimple_assign_nonzero_p): Likewise.
2035 (gimple_stmt_nonzero_p): Likewise.
2036 (vrp_int_const_binop): Likewise. Remove unreachable case.
2037 (adjust_range_with_scev): Adjust comments.
2038 (compare_range_with_value): Likewise.
2039 (extract_range_from_phi_node): Likewise.
2040 (test_for_singularity): Likewise.
2042 2017-05-09 Richard Biener <rguenther@suse.de>
2044 * tree-vrp.c (get_single_symbol): Add assert that we don't
2045 get overflowed constants as invariant part.
2046 (compare_values_warnv): Add comment before the TREE_NO_WARNING
2047 checks. Use wi::cmp instead of recursing for integer constants.
2048 (compare_values): Just ignore whether we assumed undefined
2049 overflow instead of failing the compare.
2050 (extract_range_for_var_from_comparison_expr): Add comment before the
2051 TREE_NO_WARNING sets.
2052 (test_for_singularity): Likewise.
2053 (extract_range_from_comparison): Do not disable optimization
2054 when we assumed undefined overflow.
2055 (extract_range_basic): Remove init of unused var.
2057 2017-05-09 Richard Biener <rguenther@suse.de>
2059 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
2060 (extract_range_from_multiplicative_op_1): Adjust.
2061 (extract_range_from_binary_expr_1): Use int_const_binop.
2063 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
2066 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
2067 rs6000_store_data_bypass_p in seven define_bypass directives and
2068 in several comments.
2069 * config/rs6000/rs6000-protos.h: Add prototype for
2070 rs6000_store_data_bypass_p function.
2071 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
2072 function implements slightly different (rs6000-specific) semantics
2073 than store_data_bypass_p, returning false rather than aborting
2074 with assertion error when arguments do not satisfy the
2075 requirements of store data bypass.
2076 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
2077 rs6000_store_data_bypass_p.
2079 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
2081 * config/xtensa/xtensa-protos.h
2082 (xtensa_initial_elimination_offset): New declaration.
2083 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2084 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
2085 macro definition, add case for FRAME_POINTER_REGNUM when
2086 FRAME_GROWS_DOWNWARD.
2087 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
2088 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
2089 xtensa_initial_elimination_offset.
2091 2017-05-08 Nathan Sidwell <nathan@acm.org>
2093 * doc/invoke.texi: Alphabetize -fdump options.
2095 2017-05-08 Martin Sebor <msebor@redhat.com>
2097 PR translation/80280
2098 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
2100 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
2102 * target.def (compute_frame_layout): New optional target hook.
2103 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
2104 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
2105 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
2107 * reload1.c (verify_initial_elim_offsets): Likewise.
2108 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
2109 (use_simple_return_p): Call arm_compute_frame_layout if needed.
2110 (arm_get_frame_offsets): Split up into this ...
2111 (arm_compute_frame_layout): ... and this function.
2113 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
2115 * config/aarch64/constraints.md (Usa): New constraint.
2116 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
2118 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
2120 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
2121 with_multilib_list after it has been checked.
2123 2017-05-08 Richard Biener <rguenther@suse.de>
2125 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
2126 (bitmap_set_subtract_values): Likewise.
2128 2017-05-08 Richard Biener <rguenther@suse.de>
2130 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
2131 (gimple_assign_nonzero): ... this and remove strict_overflow_p
2133 (gimple_stmt_nonzero_warnv_p): Rename to ...
2134 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
2136 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
2137 (extract_range_basic): Adjust, do not disable propagation on
2138 strict overflow sensitive simplification.
2139 (vrp_visit_cond_stmt): Likewise.
2141 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
2143 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
2144 body size unconditionally.
2146 2017-05-07 Jeff Law <law@redhat.com>
2149 2017-05-06 Jeff Law <law@redhat.com>
2150 PR tree-optimization/78496
2151 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2154 PR tree-optimization/78496
2155 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2156 (simplify_stmt_using_ranges): Call it.
2157 (vrp_dom_walker::before_dom_children): Extract equivalences
2158 from an ASSERT_EXPR with an equality comparison against a
2161 2017-05-06 Jeff Law <law@redhat.com>
2163 PR tree-optimization/78496
2164 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2167 PR tree-optimization/78496
2168 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2169 (simplify_stmt_using_ranges): Call it.
2170 (vrp_dom_walker::before_dom_children): Extract equivalences
2171 from an ASSERT_EXPR with an equality comparison against a
2174 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2176 * lra-constraints.c (lra_copy_reg_equiv): New function.
2177 (split_reg): Use it to copy equivalence information from the
2178 original register to the spill register.
2180 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2182 PR rtl-optimization/75964
2183 * simplify-rtx.c (simplify_const_relational_operation): Remove
2184 invalid handling of comparisons of integer ABS.
2186 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
2188 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
2190 (init_regs): Remove declaration.
2191 (function_arg_advance_32): Initialize error_p as boolean variable.
2193 2017-05-05 Nathan Sidwell <nathan@acm.org>
2195 * store-motion.c (remove_reachable_equiv_notes): Reformat long
2196 lines. Use for (;;).
2198 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2200 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
2201 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
2202 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
2203 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
2204 VF=2 that require versioning.
2206 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2208 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
2211 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2213 * diagnostic.h (diagnostic_override_option_index): Convert from
2214 macro to inline function.
2216 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2218 * diagnostic.c (last_module_changed_p): New function.
2219 (set_last_module): New function.
2220 (diagnostic_report_current_module): Convert macro usage to
2221 the above functions.
2222 * diagnostic.h (diagnostic_context::last_module): Strengthen
2223 from const line_map * to const line_map_ordinary *.
2224 (diagnostic_last_module_changed): Delete macro.
2225 (diagnostic_set_last_module): Delete macro.
2227 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2229 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
2230 with diagnostic_report_diagnostic.
2231 (diagnostic_n_impl_richloc): Likewise.
2232 * diagnostic.h (report_diagnostic): Delete macro.
2233 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
2234 with diagnostic_report_diagnostic.
2235 * substring-locations.c (format_warning_va): Likewise.
2237 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2239 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
2240 save/restor of format_spec. Move option-printing code to...
2241 (print_option_information): ...this new function, and
2242 reimplement by simply printing to the pretty_printer,
2243 rather than appending to the format string.
2245 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2247 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
2248 handling logic into...
2249 (update_effective_level_from_pragmas): ...this new function.
2251 2017-05-04 Andrew Waterman <andrew@sifive.com>
2253 * config/riscv/riscv.opt (mstrict-align): New option.
2254 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
2255 (SLOW_UNALIGNED_ACCESS): Define.
2256 (riscv_slow_unaligned_access): Declare.
2257 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
2259 (riscv_slow_unaligned_access): New variable.
2260 (rocket_tune_info): Set slow_unaligned_access to true.
2261 (optimize_size_tune_info): Set slow_unaligned_access to false.
2262 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
2263 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
2264 (riscv_option_override): Set riscv_slow_unaligned_access.
2265 * doc/invoke.texi: Add -mstrict-align to RISC-V.
2267 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
2269 * config/riscv/riscv.md: Unify indentation.
2271 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2276 * config/rs6000/rs6000.md (u code attribute): Add FIX and
2278 (extendsi<mode>2): Add support for doing sign extension via
2279 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
2280 don't have ISA 3.0 instructions.
2281 (extendsi<mode>2 splitter): Likewise.
2282 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
2283 generate the normal insns since SImode can now go in vector
2284 registers. Disallow the special UNSPECs needed for previous
2285 machines to hide SImode being used. Add new insns
2286 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
2287 (fix_trunc<mode>si2_stfiwx): Likewise.
2288 (fix_trunc<mode>si2_internal): Likewise.
2289 (fixuns_trunc<mode>si2): Likewise.
2290 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2291 (fctiw<u>z_<mode>_smallint): Likewise.
2292 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
2293 of floating point to 32-bit integer from doing a direct move to
2294 the GPR registers to do a store.
2295 (fctiwz_<mode>): Break long line.
2297 2017-05-05 Bin Cheng <bin.cheng@arm.com>
2299 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
2300 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
2301 (addr_list, addr_offset_valid_p): New.
2302 (split_address_groups): Check offset validity with above function.
2303 (gt-tree-ssa-loop-ivopts.h): Include header file.
2305 2017-05-05 Nathan Sidwell <nathan@acm.org>
2307 * config.gcc (arm*-*-*): Add missing 'fi'.
2309 2017-05-05 Steve Ellcey <sellcey@cavium.com>
2311 * doc/invoke.texi (-fopt-info): Explicitly say order of options
2312 included in -fopt-info does not matter.
2313 * doc/optinfo.texi (-fopt-info): Fix description of default
2314 behavour. Explicitly say order of options included in -fopt-info
2317 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2319 * config.gcc: Allow combinations of aprofile and rmprofile values for
2320 --with-multilib-list.
2321 * config/arm/t-multilib: New file.
2322 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
2323 variables. Remove setting of ISA and floating-point ABI in
2324 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
2325 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
2326 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
2327 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
2329 * config/arm/t-rmprofile: Likewise except for the matches changes.
2330 * doc/install.texi (--with-multilib-list): Document the combination of
2331 aprofile and rmprofile values and warn about pitfalls in doing that.
2333 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2335 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
2336 (movdi_aarch64): Likewise.
2338 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2340 PR tree-optimization/80632
2341 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
2343 (build_arrays): Initialize it for virtual phis.
2344 (fix_phi_nodes): Use it for virtual phis.
2346 PR tree-optimization/80558
2347 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
2348 [x, y] op z into [x op, y op z] for op & or | if conditions
2351 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
2352 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2355 * config/arm/arm.md (use_literal_pool): Remove.
2356 (64-bit immediate split): No longer takes cost into consideration
2357 if arm_disable_literal_pool is enabled.
2358 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
2359 used when arm_disable_literal_pool is enabled.
2360 (arm_max_const_double_inline_cost): Remove use of
2361 arm_disable_literal_pool.
2362 (push_minipool_fix): Add assert.
2363 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
2364 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
2365 (no_literal_pool_sf_immediate): New.
2367 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2369 PR tree-optimization/80613
2370 * tree-ssa-dce.c (propagate_necessity): Remove cases for
2371 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2373 2017-05-05 Richard Biener <rguenther@suse.de>
2375 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
2377 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
2379 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
2380 of this flag from insn conditions due to removal from r247495.
2382 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2384 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
2386 (arm_early_store_addr_dep_ptr): Likewise.
2387 * config/arm/aarch-common-protos.h
2388 (arm_early_load_addr_dep_ptr): Add prototype.
2389 (arm_early_store_addr_dep_ptr): Likewise.
2390 * config/arm/cortex-a53.md: Add new bypasses.
2392 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2394 * tree.c (next_type_uid): Change type to unsigned.
2395 (type_hash_canon): Decrement back next_type_uid if
2396 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
2397 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
2400 2017-05-04 Martin Sebor <msebor@redhat.com>
2402 * builtins.c: Fix a trivial typo in a comment.
2405 * builtins.c (check_sizes): Adjust to handle reading past the end.
2406 Avoid printing excessive upper bound of ranges. Use %E to print
2407 tree nodes instead of converting them to %wu.
2408 (expand_builtin_memchr): New function.
2409 (compute_dest_size): Rename...
2410 (compute_objsize): ...to this.
2411 (expand_builtin_memcpy): Adjust.
2412 (expand_builtin_mempcpy): Adjust.
2413 (expand_builtin_strcat): Adjust.
2414 (expand_builtin_strcpy): Adjust.
2415 (check_strncat_sizes): Adjust.
2416 (expand_builtin_strncat): Adjust.
2417 (expand_builtin_strncpy): Adjust and simplify.
2418 (expand_builtin_memset): Adjust.
2419 (expand_builtin_bzero): Adjust.
2420 (expand_builtin_memcmp): Adjust.
2421 (expand_builtin): Handle memcmp.
2422 (maybe_emit_chk_warning): Check strncat just once.
2424 2017-05-04 Martin Sebor <msebor@redhat.com>
2426 PR preprocessor/79214
2429 * builtins.c (check_sizes): Add inlining context and issue
2430 warnings even when -Wno-system-headers is set.
2431 (check_strncat_sizes): Same.
2432 (expand_builtin_strncat): Same.
2433 (expand_builtin_memmove): New function.
2434 (expand_builtin_stpncpy): Same.
2435 (expand_builtin): Handle memmove and stpncpy.
2437 2017-05-04 Bin Cheng <bin.cheng@arm.com>
2439 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
2440 which is not used any more.
2442 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2444 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
2446 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2448 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
2449 (cortexa53_tunings): Likewise.
2450 (cortexa57_tunings): Likewise.
2451 (cortexa72_tunings): Likewise.
2452 (cortexa73_tunings): Likewise.
2454 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2456 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
2457 Set loop alignment to 8.
2459 2017-05-04 Martin Sebor <msebor@redhat.com>
2461 PR translation/80280
2462 * builtins.c (expand_builtin_object_size): Add missing quoting to
2463 %D and like directives.
2464 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
2465 (hsa_type_for_tree_type): Same.
2466 (verify_function_arguments): Same.
2467 * symtab.c (symbol_table::change_decl_assembler_name): Same.
2468 * varasm.c (get_section): Same.
2471 2017-05-04 Martin Sebor <msebor@redhat.com>
2473 PR translation/80280
2474 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
2476 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2478 * config/aarch64/aarch64.c (generic_addrcost_table):
2479 Change HI/TI mode setting.
2481 2017-05-04 Martin Jambor <mjambor@suse.cz>
2483 PR tree-optimization/80622
2484 * tree-sra.c (comes_initialized_p): New function.
2485 (build_accesses_from_assign): Only set write lazily when
2486 comes_initialized_p is false.
2487 (analyze_access_subtree): Use comes_initialized_p.
2488 (propagate_subaccesses_across_link): Assert !comes_initialized_p
2489 instead of testing for PARM_DECL.
2491 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2493 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
2494 constraint on operand 0 to allow more general addressing modes.
2495 Adjust output template.
2496 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
2498 * config/aarch64/aarch64-protos.h
2499 (aarch64_address_valid_for_prefetch_p): Declare prototype.
2500 * config/aarch64/constraints.md (Dp): New address constraint.
2501 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
2504 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
2506 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
2507 update use of estimate_ipcp_clone_size_and_time.
2508 (estimate_local_effects): Update use of
2509 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
2510 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
2511 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
2512 Return nonspecialized time.
2514 2017-05-04 Richard Biener <rguenther@suse.de>
2516 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
2517 for the last VUSE which def dominates the PHI. Directly call
2519 (get_continuation_for_phi_1): Remove.
2521 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2523 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
2524 to explain the use of truncating division. Cap the number of
2525 iterations to the maximum given by nb_iterations_upper_bound,
2528 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2530 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
2531 * configure: Regenerate.
2532 * config.in: Regenerate.
2533 * config/i386/driver-mingw32.c: new file.
2534 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
2535 * config.host: Link driver-mingw32.o on MinGW host.
2536 * doc/install.texi: Document new --enable-mingw-wildcard configure
2539 2017-05-04 Marek Polacek <polacek@redhat.com>
2541 PR tree-optimization/80612
2542 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
2544 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2545 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
2547 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
2548 (movt splitter): Likewise.
2549 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
2550 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
2551 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
2552 block for Thumb-1 with MOVT.
2553 (thumb2_legitimate_address_p): Move code block ...
2554 (can_avoid_literal_pool_for_label_p): ... into this new function.
2555 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
2557 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
2558 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
2559 "M-profile targets with the MOVT instruction".
2561 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2563 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
2564 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
2565 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
2567 2017-05-04 Martin Liska <mliska@suse.cz>
2569 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
2572 2017-05-04 Richard Biener <rguenther@suse.de>
2574 * tree.c (array_at_struct_end_p): Handle arrays at struct
2575 end with flexarrays more conservatively. Refactor and treat
2576 arrays of arrays or aggregates more strict. Fix
2577 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
2578 * tree.c (array_at_struct_end_p): Adjust prototype.
2579 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
2580 * gimple-fold.c (get_range_strlen): Likewise.
2581 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
2583 2017-05-04 Richard Biener <rguenther@suse.de>
2585 PR tree-optimization/31130
2586 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
2588 (supports_overflow_infinity): Likewise.
2589 (is_negative_overflow_infinity): Likewise.
2590 (is_positive_overflow_infinity): Likewise.
2591 (is_overflow_infinity): Likewise.
2592 (stmt_overflow_infinity): Likewise.
2593 (overflow_infinity_range_p): Likewise.
2594 (usable_range_p): Remove as always returning true.
2595 (make_overflow_infinity): Remove.
2596 (negative_overflow_infinity): Likewise.
2597 (positive_overflow_infinity): Likewise.
2598 (avoid_overflow_infinity): Likewise.
2599 (set_value_range): Adjust accordingly.
2600 (set_value_range_to_nonnegative): Likewise, remove now unused
2601 overflow_infinity arg.
2602 (vrp_operand_equal_p): Adjust.
2603 (update_value_range): Likewise.
2604 (range_int_cst_singleton_p): Likewise.
2605 (operand_less_p): Likewise.
2606 (compare_values_warnv): Likewise.
2607 (extract_range_for_var_from_comparison_expr): Likewise.
2608 (vrp_int_const_binop): Likewise.
2609 (zero_nonzero_bits_from_vr): Likewise.
2610 (extract_range_from_multiplicative_op_1): Likewise.
2611 (extract_range_from_binary_expr_1): Likewise.
2612 (extract_range_from_unary_expr): Likewise.
2613 (extract_range_from_comparison): Likewise.
2614 (extract_range_basic): Likewise.
2615 (adjust_range_with_scev): Likewise.
2616 (compare_ranges): Likewise.
2617 (compare_range_with_value): Likewise.
2618 (dump_value_range): Likewise.
2619 (test_for_singularity): Likewise, remove strict_overflow_p parameter
2621 (simplify_cond_using_ranges): Adjust.
2623 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
2625 * brig-builtins.def: Added a builtin for class_f64.
2626 * builtin-types.def: Added a builtin type needed by class_f64.
2628 2017-05-03 Jason Merrill <jason@redhat.com>
2630 * timevar.def: Add TV_CONSTEXPR.
2632 2017-05-03 David Malcolm <dmalcolm@redhat.com>
2634 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
2636 2017-05-03 Martin Jambor <mjambor@suse.cz>
2638 * ipa-prop.c (ipa_update_after_lto_read): Removed.
2639 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
2640 * ipa-cp.c (ipcp_propagate_stage): Do not call
2641 ipa_update_after_lto_read.
2642 * ipa-inline.c (ipa_inline): Likewise.
2644 2017-05-03 Martin Jambor <mjambor@suse.cz>
2646 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
2647 tag. Added a default constructor and a destructor.
2648 (ipa_edge_args_sum_t): New class;
2649 (ipa_edge_args_sum): Declare.
2650 (ipa_edge_args_vector): Remove declaration.
2651 (IPA_EDGE_REF): Use ipa_edge_args_sum.
2652 (ipa_free_edge_args_substructures): Remove declaration.
2653 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
2654 (ipa_edge_args_info_available_for_edge_p): Likewise.
2655 * ipa-prop.c (ipa_edge_args_vector): Removed.
2656 (edge_removal_hook_holder): Likewise.
2657 (edge_duplication_hook_holder): Likewise.
2658 (ipa_edge_args_sum): New variable.
2659 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
2660 ipa_edge_args_vector.
2661 (ipa_free_edge_args_substructures): Likewise.
2662 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
2663 ipa_edge_args_vector.
2664 (ipa_edge_removal_hook): Turned into method
2665 ipa_edge_args_sum_t::remove.
2666 (ipa_edge_duplication_hook): Turned into method
2667 ipa_edge_args_sum_t::duplicate.
2668 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
2669 registering edge hooks.
2670 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
2671 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
2672 ipa_edge_args_sum instead of ipa_edge_args_vector.
2673 * ipa-profile.c (ipa_profile): Likewise.
2675 2017-05-03 Martin Jambor <mjambor@suse.cz>
2677 * symbol-summary.h (function_summary): New method exists.
2678 (function_summary::symtab_removal): Deallocate through release.
2679 (call_summary): New class.
2680 (gt_ggc_mx): New overload.
2681 (gt_pch_nx): Likewise.
2682 (gt_pch_nx): Likewise.
2684 2017-05-03 Jeff Law <law@redhat.com>
2686 PR tree-optimization/78496
2687 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
2688 from simplify_cond_using_ranges. Split off code to walk
2689 backwards through casts into ...
2690 (simplify_cond_using_ranges_2): New function.
2691 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
2692 (execute_vrp): After identifying jump threads, call
2693 simplify_cond_using_ranges_2.
2695 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
2698 * ipa-inline.h (inline_summary): Add ctor.
2699 (create_ggc): Do not use ggc_cleared_alloc.
2701 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
2702 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2704 * gcc.c (handle_braces): Support escaping in switch matching
2706 * doc/invoke.texi (Spec Files): Document it.
2707 Remove superfluous @code markup in items.
2709 2017-05-03 David Malcolm <dmalcolm@redhat.com>
2711 * diagnostic-show-locus.c (struct column_range): New struct.
2712 (get_affected_columns): New function.
2713 (get_printed_columns): New function.
2714 (struct correction): New struct.
2715 (correction::ensure_capacity): New function.
2716 (correction::ensure_terminated): New function.
2717 (struct line_corrections): New struct.
2718 (line_corrections::~line_corrections): New dtor.
2719 (line_corrections::add_hint): New function.
2720 (layout::print_trailing_fixits): Reimplement in terms of the new
2722 (selftest::test_overlapped_fixit_printing): New function.
2723 (selftest::diagnostic_show_locus_c_tests): Call it.
2725 2017-05-03 Nathan Sidwell <nathan@acm.org>
2727 Canonicalize canonical type hashing
2728 * tree.h (type_hash_canon_hash): Declare.
2729 * tree.c (type_hash_list, attribute_hash_list): Move into
2730 type_hash_canon_hash.
2731 (build_type_attribute_qual_variant): Break out hash code calc into
2732 type_hash_canon_hash.
2733 (type_hash_canon_hash): New. Generic type hash computation.
2734 (build_range_type_1, build_array_type_1, build_function_type,
2735 build_method_type_directly, build_offset_type, build_complex_type,
2736 make_vector_type): Call it.
2738 2017-05-03 Richard Biener <rguenther@suse.de>
2740 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2741 When all DRs have unknown misaligned do not always peel
2742 when there is a store but apply the same costing model as if
2743 there were only loads.
2745 2017-05-03 Richard Biener <rguenther@suse.de>
2748 PR tree-optimization/80492
2749 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
2750 compare_base_decls returning dont-know properly.
2752 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
2754 * config/arm/iterators.md (CCSI): New mode iterator.
2755 (arch): New mode attribute.
2756 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
2757 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
2758 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
2759 code iterator for success result mode.
2760 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
2761 the corresponding new insn generators.
2763 2017-05-03 Bin Cheng <bin.cheng@arm.com>
2766 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2767 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2769 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2771 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
2772 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
2773 (DDR_A): Wrap DDR argument in brackets.
2774 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
2775 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
2776 (DDR_REVERSED_P): Likewise.
2778 2017-05-03 Jakub Jelinek <jakub@redhat.com>
2780 PR tree-optimization/79472
2781 * tree-switch-conversion.c (struct switch_conv_info): Add
2782 contiguous_range and default_case_nonstandard fields.
2783 (collect_switch_conv_info): Compute contiguous_range and
2784 default_case_nonstandard fields, don't clear final_bb if
2785 contiguous_range and only the default case doesn't have the required
2787 (check_all_empty_except_final): Set default_case_nonstandard instead
2788 of failing if contiguous_range and the default case doesn't have empty
2790 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
2791 and only the default case doesn't have the required constants. Skip
2793 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
2794 if default_case_nonstandard.
2795 (build_constructors): Build constant 1 just once. Assert that default
2796 values aren't inserted in between cases if contiguous_range. Skip
2798 (build_arrays): Skip virtual phis.
2799 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
2800 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
2801 Handle virtual phis.
2802 (gen_inbound_check): Handle default_case_nonstandard case.
2803 (process_switch): Adjust check_final_bb caller. Call
2804 gather_default_values with the first non-default case instead of
2805 default case if default_case_nonstandard.
2807 2017-05-02 Nathan Sidwell <nathan@acm.org>
2809 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
2810 check. Fix formatting.
2812 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
2814 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
2815 errors when comparing specialized and unspecialized times.
2817 2017-05-02 David Malcolm <dmalcolm@redhat.com>
2819 * diagnostic-show-locus.c
2820 (layout::should_print_annotation_line_p): Make private.
2821 (layout::print_annotation_line): Make private.
2822 (layout::annotation_line_showed_range_p): Make private.
2823 (layout::show_ruler): Make private.
2824 (layout::print_source_line): Make private. Pass in line and
2825 line_width, rather than calling location_get_source_line. Drop
2827 (layout::print_leading_fixits): New method.
2828 (layout::print_any_fixits): Rename to...
2829 (layout::print_trailing_fixits): ...this, and make private.
2830 Don't print newline fixits.
2831 (diagnostic_show_locus): Move logic for printing one row into...
2832 (layout::print_line): ...this new function. Move the
2833 location_get_source_line call and error-handling from
2834 print_source_line to here. Call print_leading_fixits, and rename
2835 print_any_fixits to print_trailing_fixits.
2836 (selftest::test_fixit_insert_containing_newline): Update now that
2837 newlines are partially supported.
2838 (selftest::test_fixit_insert_containing_newline_2): New test.
2839 (selftest::test_fixit_replace_containing_newline): Update comments.
2840 (selftest::diagnostic_show_locus_c_tests): Call the new test.
2841 * edit-context.c (class added_line): New class.
2842 (class edited_line): Describe newline handling in comment.
2843 (edited_line::actually_edited_p): New method.
2844 (edited_line::print_content): Delete redundant decl.
2845 (edited_line::m_predecessors): New field.
2846 (edited_file::print_content): Call edited_line::print_content.
2847 (edited_file::print_diff): Update to support newlines.
2848 (edited_file::print_diff_hunk): Likewise.
2849 (edited_file::print_run_of_changed_lines): New function.
2850 (edited_file::print_diff_line): Convert to...
2851 (print_diff_line): ...this.
2852 (edited_file::get_effective_line_count): New function.
2853 (edited_line::edited_line): Initialize new field m_predecessors.
2854 (edited_line::~edited_line): Clean up m_predecessors.
2855 (edited_line::apply_fixit): Handle newlines.
2856 (edited_line::get_effective_line_count): New function.
2857 (edited_line::print_content): New function.
2858 (edited_line::print_diff_lines): New function.
2859 (selftest::test_applying_fixits_insert_containing_newline): New
2861 (selftest::test_applying_fixits_replace_containing_newline): New
2863 (selftest::insert_line): New function.
2864 (selftest::test_applying_fixits_multiple_lines): Add example of
2866 (selftest::edit_context_c_tests): Call the new tests.
2868 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2870 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
2871 parameter cand. Update dump information.
2872 (get_computation_cost): Update uses.
2874 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2876 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
2877 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
2878 (get_computation_at, rewrite_use_address): Update use of
2879 get_computation_aff.
2881 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2883 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
2884 (get_computation): Delete.
2885 (get_computation_cost): Implement like get_computation_cost_at.
2886 Use get_computation_at.
2887 (get_computation_cost_at): Delete.
2888 (rewrite_use_nonlinear_expr): Use get_computation_at.
2889 (rewrite_use_compare, remove_unused_ivs): Ditto.
2891 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2893 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
2895 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2897 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
2898 (ivopts_global_cost_for_size): Rename parameter and update uses.
2899 (iv_ca_recount_cost): Update uses.
2900 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
2901 candidates seperately in n_invs and n_cands.
2902 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
2904 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2906 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
2907 (find_inv_vars_cb): New.
2908 (find_depends): Renamed to ...
2909 (find_inv_vars): ... this.
2910 (add_candidate_1, force_var_cost): Call find_inv_vars.
2911 (split_address_cost, determine_group_iv_cost_cond): Ditto.
2913 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2915 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
2916 inv_vars. Add inv_exprs.
2917 (struct iv_cand): Rename depends_on to inv_vars.
2918 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
2919 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
2920 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
2921 (dump_cand): Dump inv_vars.
2922 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
2923 (record_invariant, find_depends, add_candidate_1): Ditto.
2924 (set_group_iv_cost, force_var_cost): Ditto.
2925 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
2926 (get_computation_cost_at, get_computation_cost): Ditto.
2927 (determine_group_iv_cost_generic): Ditto.
2928 (determine_group_iv_cost_address): Ditto.
2929 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
2930 (determine_group_iv_costs): Ditto.
2931 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
2932 (iv_ca_set_remove_invariants): Renamed to ...
2933 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
2934 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
2935 (iv_ca_set_add_invariants): Renamed to ...
2936 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
2937 (iv_ca_set_cp): Use iv_ca_set_add_invs.
2938 (iv_ca_has_deps): Support inv_vars and inv_exprs.
2939 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
2940 (create_new_ivs): Remove useless dump.
2942 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2944 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
2946 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
2947 (iv_ca_set_no_cp, create_new_iv): Ditto.
2949 2017-05-02 Bin Cheng <bin.cheng@arm.com>
2951 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2953 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
2955 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
2956 function tree_check2.
2958 2017-05-02 Martin Liska <mliska@suse.cz>
2960 * doc/gcov.texi: Add missing preposition.
2961 * gcov.c (function_info::function_info): Properly fill up
2962 all member variables.
2964 2017-05-02 Tamar Christina <tamar.christina@arm.com>
2966 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
2968 2017-05-02 Tamar Christina <tamar.christina@arm.com>
2970 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
2972 2017-05-02 Martin Liska <mliska@suse.cz>
2975 * lto-streamer-in.c (lto_read_tree_1): Remove
2977 * lto-streamer.c (struct tree_hash_entry): Likewise.
2978 (struct tree_entry_hasher): Likewise.
2979 (tree_entry_hasher::hash): Likewise.
2980 (tree_entry_hasher::equal): Likewise.
2981 (lto_streamer_init): Likewise.
2982 (lto_orig_address_map): Likewise.
2983 (lto_orig_address_get): Likewise.
2984 (lto_orig_address_remove): Likewise.
2985 * lto-streamer.h: Likewise.
2986 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
2987 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
2989 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
2991 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
2992 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
2993 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
2994 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
2995 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
2996 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
2997 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
2998 (mm_maskz_sub_ss): New intrinsics.
2999 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3000 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
3001 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
3002 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
3003 (__builtin_ia32_subss_mask_round): New builtins.
3004 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3005 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3006 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
3008 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
3009 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
3011 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
3014 2017-05-02 Martin Jambor <mjambor@suse.cz>
3016 PR tree-optimization/78687
3017 * tree-sra.c (access): New field parent.
3018 (process_subtree_disqualification): New function.
3019 (disqualify_candidate): Call it.
3020 (build_accesses_from_assign): Reset write flag if creating an
3022 (build_access_subtree): Fill in parent field and also prpagate
3023 down grp_write flag.
3024 (create_artificial_child_access): New parameter set_grp_write, set
3025 grp_write to its value.
3026 (propagate_subaccesses_across_link): Also propagate grp_write flag
3028 (propagate_all_subaccesses): Push the closest parent back to work
3029 queue if add_access_to_work_queue returned true.
3031 2017-05-02 Richard Biener <rguenther@suse.de>
3033 * common.opt (fstrict-overflow): Alias negative to fwrapv.
3034 * doc/invoke.texi (fstrict-overflow): Remove all traces of
3035 -fstrict-overflow documentation.
3036 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
3037 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
3038 flag_strict_overflow.
3039 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
3040 * lto-opts.c (lto_write_options): Do not stream it.
3041 * lto-wrapper.c (merge_and_complain): Do not handle it.
3042 * opts.c (default_options_table): Do not set -fstrict-overflow.
3043 (finish_options): Likewise do not clear it when sanitizing.
3044 * simplify-rtx.c (simplify_const_relational_operation): Do not
3045 test flag_strict_overflow.
3047 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3049 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
3050 using enabled attribute.
3051 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
3052 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
3053 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
3054 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
3055 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
3056 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
3057 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
3058 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
3059 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
3060 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
3062 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3064 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
3066 2017-05-02 Richard Biener <rguenther@suse.de>
3068 PR tree-optimization/80591
3070 2017-04-10 Richard Biener <rguenther@suse.de>
3072 * tree-ssa-structalias.c (find_func_aliases): Properly handle
3075 2017-05-02 Richard Biener <rguenther@suse.de>
3077 PR tree-optimization/80549
3078 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
3079 (cleanup_tree_cfg_noloop): Create forwarders to known loop
3080 headers if they do not have a preheader.
3082 2017-05-02 Martin Liska <mliska@suse.cz>
3085 * common.opt: Fix typo.
3086 * doc/invoke.texi: Likewise.
3088 2017-05-01 Jan Beulich <jbeulich@suse.com>
3090 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
3091 swapping, add (x,x,m,x,n) alternative.
3093 2017-05-01 Nathan Sidwell <nathan@acm.org>
3095 * calls.c (combine_pending_stack_adjustment_and_call): Remove
3096 unnecessary unadjusted_alignment check.
3098 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3101 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
3103 * gimplify.c (gimplify_cilk_detach): New function.
3104 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
3105 * tree-core.h: Document EXPR_CILK_SPAWN.
3106 * tree.h (EXPR_CILK_SPAWN): Define.
3108 2017-05-01 David Malcolm <dmalcolm@redhat.com>
3110 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
3111 to use new fixit_hint representation, using the "replace" logic.
3112 (get_line_span_for_fixit_hint): Likewise.
3113 (layout::print_any_fixits): Likewise.
3114 (selftest::test_one_liner_many_fixits): Rename to...
3115 (selftest::test_one_liner_many_fixits_1): ...this, and update
3116 comment and expected output to reflect that the multiple fix-it
3117 hints are now consolidated into one insertion.
3118 (selftest::test_one_liner_many_fixits_2): New test.
3119 (selftest::test_diagnostic_show_locus_one_liner): Update for
3121 (selftest::test_fixit_consolidation): Update for fix-it API
3123 * diagnostic.c (print_parseable_fixits): Likewise.
3124 * edit-context.c (edited_line::m_line_events): Convert from
3125 auto_vec <line_event *> to auto_vec <line_event>.
3126 (class line_event): Convert from abstract base class to a concrete
3127 class, taking over the role of replace_event.
3128 (class insert_event): Delete.
3129 (class replace_event): Rename to class line_event. Convert to
3131 (edit_context::add_fixits): Reimplement.
3132 (edit_context::apply_insert): Delete.
3133 (edit_context::apply_replace): Rename to...
3134 (edit_context::apply_fixit): ...this. Convert to half-open range.
3135 (edited_file::apply_insert): Delete.
3136 (edited_file::apply_replace): Rename to...
3137 (edited_file::apply_fixit): ...this.
3138 (edited_line::~edited_line): Drop deletion of events.
3139 (edited_line::apply_insert): Delete.
3140 (edited_line::apply_replace): Rename to...
3141 (edited_line::apply_fixit): ...this. Convert to half-open range.
3142 Update for change to type of m_line_events.
3143 * edit-context.h (edit_context::apply_insert): Delete.
3144 (edit_context::apply_replace): Rename to...
3145 (edit_context::apply_fixit): ...this.
3147 2017-05-01 Martin Sebor <msebor@redhat.com>
3149 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
3152 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
3155 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
3156 __get_cpuid_max returns 0.
3157 (__get_cpuid_count): Ditto.
3159 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
3161 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
3162 replacement expression is another instance of one of its arguments.
3164 2017-05-01 Jakub Jelinek <jakub@redhat.com>
3167 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
3168 check for stack push/pop autoinc.
3169 * config/i386/i386.c (ix86_agi_dependent): Return false
3170 if the only reason why modified_in_p returned true is that
3171 addr is SP based and set_insn is a push or pop.
3173 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3175 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
3178 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3181 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
3182 (account_size_time): Use two predicates - exec_pred and
3184 (evaluate_conditions_for_known_args): Compute both clause and
3186 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
3187 (inline_summary_t::duplicate): Update.
3188 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
3190 (compute_inline_parameters): Likewise.
3191 (estimate_edge_size_and_time): Update caluclation of time.
3192 (estimate_node_size_and_time): Compute both time and nonspecialized
3194 (estimate_ipcp_clone_size_and_time): Update.
3195 (inline_merge_summary): Update.
3196 (do_estimate_edge_time): Update.
3197 (do_estimate_edge_size): Update.
3198 (do_estimate_edge_hints): Update.
3199 (inline_read_section, inline_write_summary): Stream both new predicates.
3200 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
3202 (compute_inlined_call_time): Cleanup.
3203 (big_speedup_p): Update.
3204 (edge_badness): Update.
3205 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
3206 (size_time_entry): Replace predicate by exec_predicate and
3208 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
3209 (estimate_edge_time): Return also nonspec_time.
3210 (reset_edge_growth_cache): Update.
3212 2017-04-29 Jakub Jelinek <jakub@redhat.com>
3214 PR rtl-optimization/80491
3215 * ifcvt.c (noce_process_if_block): When looking for x setter
3216 with missing else_bb, don't check only the insn right before
3217 cond_earliest, but look for the last insn that x is modified in
3220 PR rtl-optimization/80491
3221 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
3223 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
3225 PR tree-optimization/80487
3226 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
3228 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3230 PR tree-optimization/79697
3231 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
3232 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
3233 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
3235 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
3236 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
3238 2017-04-28 Martin Sebor <msebor@redhat.com>
3240 PR tree-optimization/80523
3241 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
3242 (init_target_to_host_charmap, target_to_host, target_strtol10): New
3244 (maybe_warn, format_directive, parse_directive): Use new functions.
3245 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
3247 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
3249 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
3251 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3253 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
3254 target_header_dir): Set correctly.
3255 * configure: Regenerated.
3256 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3257 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3258 instead of SYSTEM_HEADER_DIR.
3260 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
3262 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
3263 (estimate_local_effects): Likewise.
3264 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
3265 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
3266 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
3267 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
3268 do_estimate_edge_time, estimate_edge_time): Likewise.
3269 * ipa-inline-analysis.c (estimate_node_size_and_time,
3270 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
3271 (estimate_time_after_inlining): Remove.
3273 2017-04-28 Martin Liska <mliska@suse.cz>
3275 * doc/gcov.texi: Enhance documentation of gcov.
3277 2017-04-28 Martin Liska <mliska@suse.cz>
3279 * doc/gcov.texi: Sort options in alphabetic order.
3280 * doc/gcov-dump.texi: Likewise.
3281 * doc/gcov-tool.texi: Likewise.
3282 * gcov.c (print_usage): Likewise.
3283 * gcov-dump.c (print_usage): Likewise.
3284 * gcov-tool.c (print_merge_usage_message): Likewise.
3285 (print_rewrite_usage_message): Likewise.
3286 (print_overlap_usage_message): Likewise.
3288 2017-04-28 Martin Liska <mliska@suse.cz>
3290 PR gcov-profile/53915
3291 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
3293 2017-04-28 Martin Liska <mliska@suse.cz>
3295 PR gcov-profile/79891
3296 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
3297 is marked by compiler as living on a line.
3298 (get_cycles_count): Remove usage of the union.
3299 (output_intermediate_file): Likewise.
3300 (find_source): Fix GNU coding style.
3301 (accumulate_line_counts): Remove old non-all block mode.
3302 (output_lines): Remove usage of the union.
3303 * profile.c (output_location): Include all BBs, even if
3304 belonging to a same line (and file) as a previous BB.
3306 2017-04-28 Martin Liska <mliska@suse.cz>
3308 * gcov.c (process_args): Handle new argument 'w'.
3309 (read_graph_file): Assign ID to BBs.
3310 (output_branch_count): Display BB # if verbose flag is set.
3311 (output_lines): Likewise for arcs.
3312 (print_usage): Add '--verbose' option help.
3313 * doc/gcov.texi: Document --verbose (-w) option.
3315 2017-04-28 Martin Liska <mliska@suse.cz>
3317 * gcov.c (struct block_location_info): New struct.
3318 (process_file): Fill up the new structure.
3319 (read_graph_file): Replace usage of encoding by the newly added
3321 (add_line_counts): Likewise.
3322 (accumulate_line_counts): Remove usage of the union.
3323 (function_info::function_info): New function.
3324 (function_info::~function_info): Likewise.
3325 (process_file): Call delete instead of release_function.
3326 (release_function): Release the function.
3327 (release_structures): Call delete instead of release_function.
3328 (solve_flow_graph): Replace usage of num_blocks.
3329 (find_exception_blocks): Likewise.
3330 (output_lines): Fix GNU coding style.
3332 2017-04-28 Martin Liska <mliska@suse.cz>
3335 * coverage.c (coverage_remove_note_file): New function.
3336 * coverage.h: Declare the function.
3337 * toplev.c (finalize): Clean if an error has been seen.
3339 2017-04-28 Martin Liska <mliska@suse.cz>
3341 PR gcov-profile/80031
3342 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
3343 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
3344 * gcov.c (read_graph_file): Read just number of blocks.
3345 * profile.c (branch_prob): Do not stream 0 flags per a basic
3348 2017-04-28 Martin Liska <mliska@suse.cz>
3350 * gcov-dump.c (tag_*): Add new argument to declarations.
3351 (dump_gcov_file): Likewise.
3352 (tag_blocks): Add and use new argument depth.
3353 (tag_arcs): Likewise.
3354 (tag_lines): Likewise.
3355 (tag_counters): Likewise.
3356 (tag_summary): Likewise.
3357 (dump_working_sets): Use depth to do a proper indentation.
3359 2017-04-28 Jakub Jelinek <jakub@redhat.com>
3362 * cgraph.h (symtab_node::debug_symtab): No longer inline.
3363 * symtab.c (symtab_node::debug_symtab): Move definition here.
3365 2017-04-28 Richard Biener <rguenther@suse.de>
3367 * lto-streamer.h (LTO_major_version): Bump to 7.
3369 2017-04-28 Richard Biener <rguenther@suse.de>
3371 * tree-vrp.c (assert_info): New struct.
3372 (add_assert_info): New helper.
3373 (register_edge_assert_for_2): Refactor to add asserts to a vector
3375 (register_edge_assert_for_1): Likewise.
3376 (register_edge_assert_for): Likewise.
3377 (finish_register_edge_assert_for): New helper actually registering
3378 asserts where live on edge.
3379 (find_conditional_asserts): Adjust.
3380 (find_switch_asserts): Likewise.
3381 (evrp_dom_walker::try_find_new_range): Generalize.
3382 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
3384 2017-04-27 Marek Polacek <polacek@redhat.com>
3387 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
3388 arg10 and arg11 to itype.
3390 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
3392 * doc/extend.texi (Object Size Checking): Improve grammar.
3394 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
3397 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
3398 that the logic for permitting reciprocal estimates matches that
3401 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3404 * tree.c (type_cache_hasher::equal): Only compare
3405 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
3406 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
3407 non-aggregate element types.
3408 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
3409 about the flag on ARRAY_TYPEs in the comment, formatting fix.
3411 2017-04-27 Richard Biener <rguenther@suse.de>
3414 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
3415 stripping ARRAY_REFs from MEM_EXPR make sure we're not
3416 keeping a reference to a trailing array.
3418 2017-04-27 Richard Biener <rguenther@suse.de>
3421 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
3422 being in loop-closed SSA form conservatively.
3423 (chrec_fold_multiply_poly_poly): Likewise.
3425 2017-04-27 Tamar Christina <tamar.christina@arm.com>
3428 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
3429 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
3431 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3434 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
3435 (aarch64_function_arg_alignment): Return unsigned int again, but still
3436 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
3437 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
3438 Don't emit -Wpsabi note.
3439 (aarch64_function_arg_boundary): Likewise.
3440 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
3443 2017-04-26 Nathan Sidwell <nathan@acm.org>
3445 * tree.h (crc32_unsigned_n): Declare.
3446 (crc32_unsigned, crc32_unsigned): Make inline.
3447 * tree.c (crc32_unsigned_bits): Replace with ...
3448 (crc32_unsigned_n): ... this.
3449 (crc32_unsigned, crc32_byte): Remove.
3450 (crc32_string): Remove unnecessary braces.
3452 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3454 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
3455 * ipa-inline-analysis.c (MAX_TIME): Remove.
3456 (account_size_time): Use sreal for time.
3457 (dump_inline_summary): Update.
3458 (estimate_function_body_sizes): Update.
3459 (estimate_edge_size_and_time): Update.
3460 (estimate_calls_size_and_time): Update.
3461 (estimate_node_size_and_time): Update.
3462 (inline_merge_summary): Update.
3463 (inline_update_overall_summary): Update.
3464 (estimate_time_after_inlining): Update.
3465 (inline_read_section): Update.
3466 (inline_write_summary): Update.
3467 * ipa-inline.c (compute_uninlined_call_time): Update.
3468 (compute_inlined_call_time): Update.
3469 (recursive_inlining): Update.
3470 (inline_small_functions): Update.
3471 (dump_overall_stats): Update.
3472 * ipa-inline.h: Include sreal.h.
3473 (size_time_entry): Turn time to sreal.
3474 (inline_summary): Turn self_time nad time to sreal.
3476 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3478 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
3480 (sreal::stream_out, sreal::stream_in): New.
3481 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
3483 2017-04-25 Jakub Jelinek <jakub@redhat.com>
3485 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
3488 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
3491 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
3493 (dimode_scalar_chain::compute_convert_gain): Ditto.
3494 (dimode_scalar_chain::make_vector_copies): Ditto.
3495 (dimode_scalar_chain::convert_reg): Ditto.
3496 (dimode_scalar_chain::convert_insn): Ditto.
3497 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
3498 (VI248_AVX512BW_1): New mode iterator.
3499 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
3500 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
3503 2017-04-25 Martin Sebor <msebor@redhat.com>
3505 PR tree-optimization/80497
3506 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
3507 constants are representable in HOST_WIDE_INT.
3508 (parse_directive): Ditto.
3510 2017-04-25 Martin Sebor <msebor@redhat.com>
3513 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
3514 (new_zero_array): Adjust signature.
3515 (dom_info::dom_init): Used unsigned rather that size_t.
3516 (dom_info::dom_info): Same.
3518 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3519 Jakub Jelinek <jakub@redhat.com>
3522 * config/arm/arm.c: Include gimple.h.
3523 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
3524 returns negative, increment ncrn only if it returned positive.
3525 (arm_needs_doubleword_align): Return int instead of bool,
3526 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
3527 members, but if there is any such non-FIELD_DECL
3528 > PARM_BOUNDARY aligned decl, return -1 instead of false.
3529 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
3530 returns negative, increment nregs only if it returned positive.
3531 (arm_setup_incoming_varargs): Likewise.
3532 (arm_function_arg_boundary): Emit -Wpsabi note if
3533 arm_needs_doubleword_align returns negative, return
3534 DOUBLEWORD_ALIGNMENT only if it returned positive.
3536 2017-04-25 Marek Polacek <polacek@redhat.com>
3539 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
3540 first argument to type.
3542 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
3545 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
3546 type checks to test for compatibility instead of equality.
3548 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3549 Jakub Jelinek <jakub@redhat.com>
3552 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
3554 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
3555 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
3556 the alignment computation, but return their maximum in warn_alignment.
3557 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
3558 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
3560 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
3561 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
3564 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3566 * config/arc/simdext.md (dmpyh): Fix typo.
3568 2017-04-25 Richard Biener <rguenther@suse.de>
3570 PR tree-optimization/80492
3571 * alias.c (compare_base_decls): Handle registers with asm
3572 specification conservatively.
3573 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3574 compare_base_decls returning dont-know properly.
3576 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3578 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
3579 (legitimate_offset_address_p): New function.
3580 (arc_legitimate_address_p): Use above function.
3582 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3584 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
3586 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3588 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
3589 ACCH registers whenever they are available.
3591 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3593 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
3594 double regs fix when not used.
3596 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3598 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
3600 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
3601 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
3603 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3605 * config/arc/arc.c (arc_output_addsi): Check for h-register class
3606 when emitting short ADD instructions.
3608 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3610 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
3612 (cmpsi_cc_c_insn): Likewise.
3613 (cbranchsi4_scratch): Compute proper instruction length using
3614 compact_hreg_operand.
3615 * config/arc/predicates.md (compact_hreg_operand): New predicate.
3617 2017-04-25 Richard Biener <rguenther@suse.de>
3620 * passes.c (pass_manager::pass_manager): Initialize
3623 2017-04-25 Richard Biener <rguenther@suse.de>
3625 PR tree-optimization/79201
3626 * tree-ssa-sink.c (statement_sink_location): Handle calls.
3628 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3631 * config/s390/vector.md: Split MEM->GPR vector moves for
3632 non-s_operand addresses.
3634 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3637 * config/s390/predicates.md (reload_const_wide_int_operand): New
3639 * config/s390/s390.md ("movti"): Remove d/P alternative.
3640 ("movti_bigconst"): New pattern definition.
3642 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3645 * s390-protos.h (s390_expand_cs_hqi): Removed.
3646 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
3647 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
3648 modes as well as CCZ1mode and CCZmode.
3649 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
3650 signature of s390_emit_compare_and_swap.
3651 (s390_expand_cs_hqi): Likewise, make static.
3652 (s390_expand_cs_tdsi): Generate an explicit compare before trying
3653 compare-and-swap, in some cases.
3654 (s390_expand_cs): Wrapper function.
3655 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
3657 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
3658 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
3659 patterns for small and large integers. Forbid symref memory operands.
3660 Move expander to s390.c. Require cc register.
3661 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
3662 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
3663 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
3664 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
3665 symref memory operands. Remove CC mode and call s390_match_ccmode
3667 ("atomic_exchange<mode>"): Allow and implement all integer modes.
3669 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3671 * config/s390/s390.md (define_peephole2): New peephole to help
3672 combining the load-and-test pattern with volatile memory.
3674 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3676 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
3677 with CCZmode for TARGET_Z196.
3679 2017-04-25 Jakub Jelinek <jakub@redhat.com>
3681 PR rtl-optimization/80501
3682 * combine.c (make_compound_operation_int): Set subreg_code to SET
3683 even for AND with mask of the sign bit of mode.
3685 PR rtl-optimization/80500
3686 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
3687 sum's initial value.
3689 2017-04-25 Julian Brown <julian@codesourcery.com>
3690 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3692 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
3694 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
3696 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
3698 2017-04-25 Julian Brown <julian@codesourcery.com>
3699 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3701 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
3702 (thunderx2t99_sha): New Reservation.
3704 2017-04-25 Julian Brown <julian@codesourcery.com>
3705 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3707 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
3708 type for 1-element load.
3710 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
3712 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
3714 2017-04-24 Martin Jambor <mjambor@suse.cz>
3716 PR tree-optimization/80293
3717 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
3718 char arrays not totally scalarizable if it is false.
3719 (analyze_all_variable_accesses): Pass correct value in the new
3720 parameter. Add a statistics counter.
3722 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
3725 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
3727 2017-04-24 Richard Biener <rguenther@suse.de>
3729 PR tree-optimization/80494
3730 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
3731 out for complex types.
3733 2017-04-24 Richard Biener <rguenther@suse.de>
3735 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
3736 * tree-ssa-sccvn.c (print_scc): Print SCC size.
3737 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
3738 (DFS): Adjust and never fail.
3739 (sccvn_dom_walker::fail): Remove.
3740 (sccvn_dom_walker::before_dom_children): Adjust.
3741 (run_scc_vn): Likewise and never fail.
3742 * tree-ssa-pre.c (pass_pre::execute): Adjust.
3743 (pass_fre::execute): Likewise.
3745 2017-04-24 Richard Biener <rguenther@suse.de>
3747 PR tree-optimization/79725
3748 * tree-ssa-sink.c (statement_sink_location): Return whether
3749 failure reason was zero uses. Move that check later.
3750 (sink_code_in_bb): Deal with zero uses by removing the stmt
3753 2017-04-24 Richard Biener <rguenther@suse.de>
3756 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
3757 pointer-based references.
3759 2017-04-24 Richard Biener <rguenther@suse.de>
3762 * pass_manager.h (pass_manager::operator new): Remove.
3763 (pass_manager::operator delete): Likewise.
3764 * passes.c (pass_manager::operator new): Remove.
3765 (pass_manager::operator delete): Likewise.
3766 (pass_manager::pass_manager): Zero individual pass members.
3768 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
3771 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
3772 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
3773 Check "XEXP (src, 1)" operand here.
3774 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
3775 Check "XEXP (src, 1)" operand here.
3776 (dimode_scalar_chain::make_vector_copies): Detect count register
3777 of a shift instruction. Zero extend count register from QImode
3778 to DImode to satisfy vector shift pattern count operand predicate.
3779 Substitute vector shift count operand with a DImode copy.
3780 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
3783 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
3785 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
3786 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
3787 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
3788 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
3789 (UNSPEC_NOREX_MEM): Remove definition.
3791 2017-04-21 Richard Biener <rguenther@suse.de>
3793 PR tree-optimization/79547
3794 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3795 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
3796 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
3797 without any constraints.
3799 2017-04-21 Richard Biener <rguenther@suse.de>
3801 PR tree-optimization/78847
3802 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
3804 2017-04-21 Richard Biener <rguenther@suse.de>
3806 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
3807 (build_distinct_type_copy): Likewise.
3808 (build_variant_type_copy): Likewise.
3809 * tree.c (build_qualified_type): Pass down mem-stat info.
3810 (build_distinct_type_copy): Likewise.
3811 (build_variant_type_copy): Likewise.
3813 2017-04-21 Richard Biener <rguenther@suse.de>
3815 PR tree-optimization/80237
3816 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
3818 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
3819 for a simplified result.
3821 2016-04-21 Richard Biener <rguenther@suse.de>
3823 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
3824 sth as strict as a simple_iv but a chrec without symbols and an
3825 operand defined in the loop we are peeling (and not some subloop).
3826 (propagate_constants_for_unrolling): Propagate all constants.
3828 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
3831 * config/i386/i386.c (print_reg): Remove assert for disalowed
3832 regno values, call output_operand_lossage instead.
3834 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
3837 * config/i386/constraints.md (Yc): New register constraint.
3838 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
3839 Use Yc constraint for alternative 2 of operand 0. Remove
3840 preferred_for_speed attribute.
3842 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
3844 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
3845 lastprivate clauses in SIMT case.
3847 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3849 * doc/invoke.texi (-Wextra-semi): Document new warning option.
3851 2017-04-20 Richard Biener <rguenther@suse.de>
3853 PR tree-optimization/57796
3854 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
3856 (vect_model_load_cost): Cost gathers as N scalar loads.
3858 2017-04-20 Richard Biener <rguenther@suse.de>
3860 * ggc-page.c (ggc_allocated_p): Rename to ...
3861 (safe_lookup_page_table_entry): ... this and return the lookup
3863 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
3865 2017-04-20 Richard Biener <rguenther@suse.de>
3867 PR tree-optimization/80453
3868 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
3869 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
3870 from the conditions.
3871 (vn_phi_eq): Pass them down.
3872 (vn_phi_lookup): Record them.
3873 (vn_phi_insert): Likewise.
3875 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
3877 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
3878 uninitialized variable warning to avoid buffer overrun.
3880 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
3883 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
3884 is suppressed for '{ 0 }' in C.
3886 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3888 * BASE-VER: Set to 8.0.0.
3890 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
3892 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
3893 priority .init_array and .fini_array section with SECTION_NOTYPE
3896 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3899 * tree.h (build_array_type): Add typeless_storage default argument.
3900 * tree.c (type_cache_hasher::equal): Also compare
3901 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
3902 (build_array_type): Add typeless_storage argument, set
3903 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
3905 (build_nonshared_array_type): Adjust build_array_type_1 caller.
3906 (build_array_type): Likewise. Add typeless_storage argument.
3908 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
3909 Jakub Jelinek <jakub@redhat.com>
3911 PR tree-optimization/80426
3912 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
3913 operation on symbolic operands, also compute the overflow for the
3914 invariant part when the operation degenerates into a negation.
3916 2017-04-19 Jakub Jelinek <jakub@redhat.com>
3919 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
3920 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
3923 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
3925 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
3928 * config/avr/avr.c (tree.h): Include it.
3929 (cgraph.h): Include it.
3930 (avr_encode_section_info): Don't warn for uninitialized progmem
3931 variable if it's just an alias.
3933 2017-04-19 Richard Biener <rguenther@suse.de>
3936 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
3937 when needed by AutoPGO.
3939 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
3942 * doc/lto.texi: Remove an extra 'that'.
3944 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
3946 PR rtl-optimization/80429
3947 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
3948 are only used in debug insns.
3950 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
3951 Vladimir Makarov <vmakarov@redhat.com>
3953 * config/sparc/predicates.md (input_operand): Add comment. Return
3954 true for any memory operand when LRA is in progress.
3955 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
3957 2017-04-18 Jeff Law <law@redhat.com>
3960 * mips.md ({return,simple_return}_internal): Do not overwrite
3963 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3965 PR tree-optimization/80443
3966 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
3967 instead of adding 1, subtract -1 and similarly instead of subtracting
3970 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
3972 PR rtl-optimization/80357
3973 * haifa-sched.c (tmp_bitmap): New variable.
3974 (model_recompute): Handle duplicate use records.
3975 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
3976 (free_global_sched_pressure_data): Free it.
3978 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3981 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3982 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3983 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3984 instead of SYSTEM_HEADER_DIR.
3986 2017-04-18 Jeff Law <law@redhat.com>
3989 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
3990 predecessors after walking up the insn chain.
3992 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3995 * dwarf2out.c (modified_type_die): Try harder not to emit internal
3996 sizetype type into debug info.
3998 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4001 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
4002 unneeded test for TARGET_UPPER_REGS_SF.
4003 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
4005 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4008 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
4009 instead of gsi_after_labels.
4011 2017-04-18 Jeff Law <law@redhat.com>
4013 * regcprop.c (maybe_mode_change): Avoid creating copies of the
4017 2017-04-13 Jeff Law <law@redhat.com>
4018 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4019 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4021 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
4024 * config/avr/avr.c (intl.h): Include it.
4025 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
4027 2017-04-18 Martin Liska <mliska@suse.cz>
4029 PR gcov-profile/78783
4030 * gcov-tool.c (gcov_output_files): Validate that destination
4031 file is either removed by the tool or by a user.
4033 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4034 Guy Benyei <guybe@mellanox.com>
4036 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
4037 block, and do not negate it, the stored id is already negative.
4039 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4041 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
4043 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4046 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
4047 masks of options that should be turned off if the VSX vector
4048 options are turned off.
4049 (OTHER_P8_VECTOR_MASKS): Likewise.
4050 (OTHER_VSX_VECTOR_MASKS): Likewise.
4051 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
4052 rs6000_disable_incompatible_switches to validate no type switches
4054 (rs6000_incompatible_switch): New function to disallow turning on
4055 other vector options if -mno-vsx, -mno-power8-vector, or
4056 -mno-power9-vector are specified.
4058 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4060 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
4062 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4064 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
4065 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
4066 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
4067 (ARG_POINTER_CFA_OFFSET): Likewise.
4069 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4071 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
4072 conditions to take advantage of various optimizations.
4074 2017-04-13 Jeff Law <law@redhat.com>
4076 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4077 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4078 (zero_extendsidi2_dext): Likewise.
4080 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4083 * fold-const.c (fold_ternary_loc): Revert
4084 use op0 instead of fold_convert_loc (loc, type, arg0) part of
4087 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
4089 PR rtl-optimization/80343
4090 * lra-remat.c (update_scratch_ops): Assign original hard reg to
4093 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
4096 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
4097 to ubsan_encode_value.
4099 2017-04-13 Jeff Law <law@redhat.com>
4101 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
4102 appearing in DEBUG_INSNs.
4104 2017-04-13 Martin Liska <mliska@suse.cz>
4106 PR gcov-profile/80413
4107 * gcov-io.c (gcov_write_string): Copy to buffer just when
4108 allocated size is greater than zero.
4110 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4113 * dwarf2out.c (decls_for_scope): Ignore declarations of
4114 current_function_decl in BLOCK_NONLOCALIZED_VARS.
4116 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
4119 * ipa-visibility.c (non_local_p): Fix typos.
4120 (localize_node): When localizing symbol in same comdat group,
4121 dissolve the group only when we know external symbols are going
4123 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
4125 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4127 PR tree-optimization/79390
4128 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
4129 order does not result in usable sequence, retry with reversed operand
4135 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
4136 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
4137 op0 instead of fold_convert_loc (loc, type, arg0).
4139 2017-04-12 Jeff Law <law@redhat.com>
4141 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
4142 has a delay slot in the generated code.
4144 * config/cris/cris.md (cris_preferred_reload_class): Return
4145 GENNONACR_REGS rather than GENERAL_REGS.
4147 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4150 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
4151 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
4152 signedness of the result type.
4154 2017-04-12 Richard Biener <rguenther@suse.de>
4155 Jeff Law <law@redhat.com>
4157 PR tree-optimization/80359
4158 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
4159 trim stores to TARGET_MEM_REFs.
4161 2017-04-12 Richard Biener <rguenther@suse.de>
4163 PR tree-optimization/79390
4164 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
4165 threading case even more.
4167 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
4170 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
4171 for quad_address_p for TImode, instead of just not indexed_address.
4173 2017-04-12 Richard Biener <rguenther@suse.de>
4174 Bernd Edlinger <bernd.edlinger@hotmail.de>
4177 * alias.c (component_uses_parent_alias_set_from): Handle
4178 TYPE_TYPELESS_STORAGE.
4179 (get_alias_set): Likewise.
4180 * tree-core.h (tree_type_common): Add typeless_storage flag.
4181 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
4182 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
4183 for types containing members with TYPE_TYPELESS_STORAGE.
4184 (place_field): Likewise.
4185 (layout_type): Likewise for ARRAY_TYPE.
4186 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
4187 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
4188 TYPE_TYPELESS_STORAGE.
4189 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
4191 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4194 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4195 first argument to type.
4197 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4201 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4202 CONST0_RTX (mode) rather than const0_rtx where appropriate.
4203 (rs6000_expand_binop_builtin): Likewise.
4204 (rs6000_expand_ternop_builtin): Likewise; also add missing
4205 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
4206 vshasigma built-ins.
4207 * doc/extend.texi: Document that vec_xxpermdi's third argument
4210 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
4212 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
4213 Use shift_const cost parameter when calculating gain of STV shifts.
4215 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
4217 PR rtl-optimization/70478
4218 * lra-constraints.c (process_alt_operands): Check memory for
4219 disfavoring memory insn operand.
4221 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4224 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
4225 left shift in unsigned HOST_WIDE_INT type.
4227 PR rtl-optimization/80385
4228 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
4229 (not (neg X)) into (plus X -1) for complex or non-integral modes.
4232 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
4233 if they have any depend clauses.
4235 2017-04-11 Martin Liska <mliska@suse.cz>
4238 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
4239 * ipa-split.c (split_function): Create a local comdat symbol
4240 if caller is in a comdat group.
4242 2017-04-11 Martin Liska <mliska@suse.cz>
4245 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
4248 2017-04-11 Martin Sebor <msebor@redhat.com>
4251 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
4252 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
4254 (directive::set_width, directive::set_precision, format_character):
4256 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
4259 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
4262 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
4263 conflict, set target->arch_name instead of target->cpu_name.
4265 2017-04-11 Richard Biener <rguenther@suse.de>
4267 PR tree-optimization/80374
4268 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
4269 build_zero_cst, remove fold_convertible_p check again.
4271 2017-04-11 Martin Liska <mliska@suse.cz>
4274 * ubsan.c (instrument_object_size): Do not instrument register
4277 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4280 * config/i386/i386-builtin-types.def
4281 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
4282 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
4283 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
4284 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
4285 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
4286 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
4287 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
4288 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
4289 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
4290 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
4291 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
4292 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
4293 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
4294 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
4295 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
4296 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
4297 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
4298 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
4299 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
4300 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
4301 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
4302 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
4303 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
4304 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
4305 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
4306 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
4307 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
4308 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
4309 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
4310 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
4311 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
4312 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
4313 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
4314 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
4315 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
4316 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
4317 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
4318 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
4319 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
4320 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
4321 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
4322 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
4323 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
4324 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
4325 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
4326 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
4328 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
4329 flag to second_arg_count, handle 4 argument function type _COUNT
4330 aliases, handle second_arg_count on second argument rather than last.
4332 2017-04-10 Jeff Law <law@redhat.com>
4334 PR tree-optimization/80374
4335 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
4336 record anything if we can not convert integer_zero_node to the
4339 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
4342 * config/rs6000/rs6000.c (rs6000_option_override_internal):
4343 Enhance special handling given to the TARGET_P9_MINMAX option in
4344 relation to certain other options.
4346 2017-04-10 Bin Cheng <bin.cheng@arm.com>
4348 PR tree-optimization/80153
4349 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
4350 remove POINTER_PLUS_EXPR's base part directly, rather than through
4353 2017-04-10 Richard Biener <rguenther@suse.de>
4354 Bin Cheng <bin.cheng@arm.com>
4356 PR tree-optimization/80153
4357 * tree-affine.c (aff_combination_to_tree): Get base pointer from
4358 the first element of pointer type aff_tree. Build result expr in
4360 (add_elt_to_tree): Convert to type unconditionally. Remove other
4362 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
4363 (rewrite_use_nonlinear_expr): Check invariant using iv information.
4365 2017-04-10 Richard Biener <rguenther@suse.de>
4367 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4370 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
4372 PR rtl-optimization/70478
4373 * lra-constraints.c (curr_small_class_check): New.
4374 (update_and_check_small_class_inputs): New.
4375 (process_alt_operands): Update curr_small_class_check. Disfavor
4376 alternative insn memory operands. Check available regs for small
4379 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
4382 * config/mips/mips.opt (-mvirt): Update description.
4383 * doc/invoke.texi (-mvirt): Likewise.
4385 2017-04-10 Richard Biener <rguenther@suse.de>
4388 * fold-const.c (fold_binary_loc): Look at unstripped ops when
4389 looking for NEGATE_EXPR in -A / -B to A / B folding.
4391 2017-04-10 Martin Liska <mliska@suse.cz>
4393 PR gcov-profile/80224
4394 * gcov.c (print_usage): Fix usage string.
4395 (get_gcov_intermediate_filename): Remove.
4396 (output_gcov_file): Use both for normal and intermediate format.
4397 (generate_results): Do not initialize special file for
4398 intermediate format.
4400 2017-04-10 Richard Biener <rguenther@suse.de>
4402 PR tree-optimization/80304
4403 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
4406 2017-04-10 Nathan Sidwell <nathan@acm.org>
4409 * config/rs6000/rs6000.c (rs6000_vector_type): New.
4410 (rs6000_init_builtins): Use it.
4412 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4414 * config/arm/arm.md (<mrc>): Add mode to SET source.
4417 2017-04-10 Richard Biener <rguenther@suse.de>
4420 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
4422 2017-04-10 Jakub Jelinek <jakub@redhat.com>
4425 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
4426 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
4427 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
4428 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
4429 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
4430 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
4431 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
4432 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
4433 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
4434 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
4435 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
4436 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
4437 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
4438 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
4439 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
4440 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
4441 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
4442 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
4443 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
4444 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
4445 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
4446 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
4447 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
4449 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
4451 PR rtl-optimization/70478
4452 * lra-constraints.c: Reverse the last patch.
4454 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
4456 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
4457 Add comment for WCHAR_T.
4459 2017-04-08 Martin Liska <mliska@suse.cz>
4462 2017-04-07 Martin Liska <mliska@suse.cz>
4465 * ipa-split.c (split_function): Add function part to a same comdat
4468 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4471 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
4473 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
4475 * rs6000/rs6000.c (vec_load_pendulum): Rename...
4476 (vec_pairing): ...to this.
4477 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
4478 (rs6000_sched_init): Adjust for name change.
4479 (struct rs6000_sched_context): Likewise.
4480 (rs6000_init_sched_context): Likewise.
4481 (rs6000_set_sched_context): Likewise.
4483 2017-04-07 Jakub Jelinek <jakub@redhat.com>
4489 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
4491 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
4492 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
4493 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
4495 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
4497 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
4499 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
4501 PR rtl-optimization/70703
4502 * ira-color.c (update_conflict_hard_regno_costs): Use
4503 int64_t instead of HOST_WIDE_INT.
4505 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
4507 PR rtl-optimization/70478
4508 * lra-constraints.c (process_alt_operands): Disfavor alternative
4509 insn memory operands.
4511 2017-04-07 Jeff Law <law@redhat.com>
4513 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
4514 CALL and NOTE_INSN_CALL_ARG_LOCATION.
4516 2017-04-07 Martin Liska <mliska@suse.cz>
4519 * config/aarch64/aarch64.c (aarch64_process_target_attr):
4520 Show error message instead of an ICE.
4522 2017-04-07 Martin Liska <mliska@suse.cz>
4525 * ipa-split.c (split_function): Add function part to a same comdat
4528 2017-04-07 Richard Biener <rguenther@suse.de>
4531 * tree.c (get_unwidened): Also handle ! for_type case for
4533 * convert.c (do_narrow): Split out from ...
4534 (convert_to_integer_1): ... here. Do not pass final truncation
4535 type to get_unwidened for TRUNC_DIV_EXPR.
4537 2017-04-07 Richard Biener <rguenther@suse.de>
4539 * tree-affine.c (wide_int_ext_for_comb): Take type rather
4541 (aff_combination_const): Adjust.
4542 (aff_combination_scale): Likewise.
4543 (aff_combination_add_elt): Likewise.
4544 (aff_combination_add_cst): Likewise.
4545 (aff_combination_convert): Likewise.
4546 (add_elt_to_tree): Likewise. Remove unused argument.
4547 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
4549 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
4551 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
4553 * config/arm/arm.c (arm_default_short_enums): Use
4554 ARM_DEFAULT_SHORT_ENUMS.
4555 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
4557 2017-04-06 Jakub Jelinek <jakub@redhat.com>
4560 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
4561 members with redundant out-of-class redeclaration.
4563 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
4566 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
4567 * config/i386/i386.md (*zero_extendsidi2):
4568 Add (?*x,*x) and (?*v,*v) alternatives.
4570 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
4573 * config/i386/i386.c (ix86_expand_builtin)
4574 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
4575 mode from insn data. Convert operands to insn operand mode.
4576 Copy operands that don't satisfy insn predicate to a register.
4578 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
4580 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
4583 2017-04-06 Richard Biener <rguenther@suse.de>
4585 PR tree-optimization/80334
4586 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
4587 preserve alignment of accesses.
4589 2017-04-06 Richard Biener <rguenther@suse.de>
4591 PR tree-optimization/80262
4592 * tree-sra.c (build_ref_for_offset): Preserve address-space
4594 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4595 Drop useless address-space information on MEM_REF offsets.
4597 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
4599 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
4601 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
4603 PR rtl-optimization/70703
4604 * ira-color.c (update_conflict_hard_regno_costs): Use
4605 HOST_WIDE_INT instead of long.
4607 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
4610 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
4611 not defined for x86_64 target. Add -mmmx target option when __SSE2__
4613 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
4614 for x86_64 target. Handle -m3dnowa option.
4616 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
4618 PR rtl-optimization/70703
4619 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
4620 (update_conflict_hard_regno_costs): Use long instead of unsigned
4621 arithmetic for cost calculation.
4623 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4624 Bernd Edlinger <bernd.edlinger@hotmail.de>
4627 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
4630 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
4633 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
4634 ptr_mode with Pmode throughout.
4635 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
4636 into probe_stack_range and use DImode.
4638 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
4641 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
4642 call_eh_return is true.
4644 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4646 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
4647 Initialize last_match_fntype_index.
4649 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4652 * tree-nvr.c: Include internal-fn.h.
4653 (pass_return_slot::execute): Ignore internal calls without
4656 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4657 Richard Biener <rguenther@suse.de>
4660 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
4661 captures used multiple times, except for the last use.
4662 * generic-match-head.c: Include gimplify.h.
4664 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4666 PR tree-optimization/79390
4667 * target.h (struct noce_if_info): Declare.
4668 * targhooks.h (default_noce_conversion_profitable_p): Declare.
4669 * target.def (noce_conversion_profitable_p): New target hook.
4670 * ifcvt.h (struct noce_if_info): New type, moved from ...
4671 * ifcvt.c (struct noce_if_info): ... here.
4672 (noce_conversion_profitable_p): Renamed to ...
4673 (default_noce_conversion_profitable_p): ... this. No longer
4675 (noce_try_store_flag_constants, noce_try_addcc,
4676 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
4677 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
4678 instead of noce_conversion_profitable_p.
4679 * config/i386/i386.c: Include ifcvt.h.
4680 (ix86_option_override_internal): Don't override
4681 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
4682 (ix86_noce_conversion_profitable_p): New function.
4683 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
4684 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
4685 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
4686 * doc/tm.texi: Regenerated.
4688 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4690 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
4693 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4696 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
4697 instructions for small multiply cores.
4699 2017-04-04 Jeff Law <law@redhat.com>
4701 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
4703 (mips_expand_vec_perm_const): Initialize elements in orig_perm
4704 that are not set by the loop over the elements.
4706 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4709 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
4710 int mode, convert_modes it to mode as unsigned, otherwise use
4711 lowpart_subreg to mode rather than SImode.
4712 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
4713 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
4714 Use DImode instead of SImode for the shift count operand.
4715 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
4718 2017-04-04 Richard Biener <rguenther@suse.de>
4721 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
4722 arithmetic done for the negate or the plus. Simplify.
4723 (A - (-B) -> A + B): Likewise.
4724 * fold-const.c (split_tree): Make sure to not negate pointers.
4726 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
4728 PR rtl-optimization/60818
4729 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
4730 a compare of comparisons with the thing compared if this results
4731 in a different machine mode.
4733 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4735 * alias.c (base_alias_check): Fix typo in comment.
4736 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
4737 * cgraphunit.c (symbol_table::compile): Likewise.
4738 * collect2.c (maybe_run_lto_and_relink): Likewise.
4739 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
4740 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
4741 * config/avr/avr.c (avr_map_op_t): Likewise.
4742 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
4743 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
4744 * config/epiphany/epiphany.md (movcc): Likewise.
4745 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
4746 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
4748 * config/mips/mips.c (mips_save_restore_reg): Likewise.
4749 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
4750 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
4751 * config/sh/sh.c (sh_rtx_costs): Likewise.
4752 * fold-const.c (fold_truth_andor): Likewise.
4753 * genautomata.c (collapse_flag): Likewise.
4754 * gengtype.h (struct type::u::s): Likewise.
4755 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
4756 * input.c (FORMAT_AMOUNT): Likewise.
4757 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
4758 (known_aggs_to_agg_replacement_list): Likewise.
4759 * ipa-inline-analysis.c: Likewise.
4760 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
4761 * ipa-polymorphic-call.c
4762 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
4763 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
4764 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
4766 * modulo-sched.c (apply_reg_moves): Likewise.
4767 * omp-expand.c (build_omp_regions_1): Likewise.
4768 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
4769 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
4770 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
4771 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4772 * value-prof.c: Likewise.
4773 * var-tracking.c (val_reset): Likewise.
4775 2017-04-03 Richard Biener <rguenther@suse.de>
4777 PR tree-optimization/80275
4778 * fold-const.c (split_address_to_core_and_offset): Handle
4781 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
4783 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
4784 descriptors is at least equal to that of functions.
4786 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
4788 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
4790 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
4793 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
4794 (mov<IMOD4:mode>): New expander.
4795 (*mov<IMOD4:mode>_internal): New insn and split pattern.
4797 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
4799 PR rtl-optimization/79405
4800 * fwprop.c (propagations_left): New variable.
4801 (forward_propagate_into): Decrement it.
4802 (fwprop_init): Initialize it.
4803 (fw_prop): If the variable has reached zero, stop propagating.
4804 (fwprop_addr): Ditto.
4806 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4809 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
4810 a FUNCTION_DECL, pass it as decl instead of origin to
4813 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
4815 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
4818 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
4821 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
4822 TARGET_VSX_SMALL_INTEGER.
4824 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4826 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4827 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
4829 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
4831 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
4832 extraction from odd-numbered MSA register.
4834 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4837 * expmed.c (store_bit_field_1): Don't attempt to create
4838 a word subreg out of hard registers wider than word if they
4839 have HARD_REGNO_NREGS of 1 for their mode.
4842 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
4843 conversions to integer types wider than word and pointer.
4846 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
4847 (rtx_equal_for_cselib_p): Pass 0 to it.
4848 * cselib.c (cselib_hasher::equal): Likewise.
4849 (rtx_equal_for_cselib_1): Add depth argument. If depth
4850 is 128, don't look up VALUE locs and punt. Increment
4851 depth in recursive calls when walking VALUE locs.
4853 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
4855 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
4856 (make_gcov_file_name): Use the canonical path name for generating
4858 (read_line): Fix handling of files with ascii null bytes.
4860 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
4862 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
4863 to initialise a vector register instead
4864 of using a const_int.
4866 2017-03-30 Jakub Jelinek <jakub@redhat.com>
4868 PR translation/80189
4869 * gimplify.c (omp_default_clause): Use %qs instead of %s in
4870 diagnostic messages.
4872 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
4875 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
4876 (dfp_diex_<mode>): Update mode of operand 1.
4877 * doc/extend.texi (dxex, dxexq): Document change to return type.
4878 (diex, diexq): Document change to argument type.
4880 2017-03-30 Martin Jambor <mjambor@suse.cz>
4883 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
4884 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
4885 it reflects the signature changes performed at the callee side.
4886 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
4887 to cgraph_build_function_type_skip_args.
4888 (build_function_decl_skip_args): Adjust call to the above function.
4890 2017-03-30 Jakub Jelinek <jakub@redhat.com>
4893 * config/i386/sse.md
4894 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
4895 register as dest whenever it is a MEM not rtx_equal_p to the
4896 corresponding dup operand, and when forcing into reg move the
4897 reg into the memory afterwards.
4898 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
4899 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
4900 for the force_reg mode.
4901 (avx512vl_vextractf128<mode>): Use register as dest either
4902 always when a MEM, or when it is a MEM not rtx_equal_p to the
4903 corresponding dup operand, or even not when it is a CONST_VECTOR
4904 depending on the mode and lo vs. hi.
4905 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
4907 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
4908 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
4909 Likewise. Require that operands[2] is even.
4910 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
4911 Remove extraneous parens. Require that operands[2] is a multiple
4913 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
4914 operands[0] is a MEM if <mask_applied>, the predicates/constraints
4915 disallow memory then.
4917 2017-03-30 Richard Biener <rguenther@suse.de>
4919 PR tree-optimization/77498
4920 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
4921 to non-constants over backedges.
4923 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
4925 PR rtl-optimization/80233
4926 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
4927 as last_combined_insn. Do not test for BARRIER_P separately.
4929 2017-03-29 Andreas Schwab <schwab@suse.de>
4932 * calls.c (prepare_call_address): Convert funexp to Pmode before
4933 copying to temp reg.
4935 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4937 PR tree-optimization/80158
4938 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
4939 Handle possible future case of more than one alternate
4941 (replace_rhs_if_not_dup): Likewise.
4942 (replace_one_candidate): Likewise.
4944 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
4946 PR rtl-optimization/80193
4947 * ira.c (ira): Do not check allocation for LRA.
4949 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
4951 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
4952 (nvptx_output_simt_exit): Declare.
4953 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
4954 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
4955 (init_softstack_frame): Move initialization of crtl->is_leaf to...
4956 (nvptx_declare_function_name): ...here. Emit declaration of local
4957 memory space buffer for omp_simt_enter insn.
4958 (nvptx_output_unisimt_switch): New.
4959 (nvptx_output_softstack_switch): New.
4960 (nvptx_output_simt_enter): New.
4961 (nvptx_output_simt_exit): New.
4962 * config/nvptx/nvptx.h (struct machine_function): New fields
4963 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
4964 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
4965 (UNSPECV_SIMT_EXIT): Ditto.
4966 (omp_simt_enter_insn): New insn.
4967 (omp_simt_enter): New expansion.
4968 (omp_simt_exit): New insn.
4969 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
4971 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
4972 (expand_GOMP_SIMT_ENTER_ALLOC): New.
4973 (expand_GOMP_SIMT_EXIT): New.
4974 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
4975 (GOMP_SIMT_ENTER_ALLOC): Ditto.
4976 (GOMP_SIMT_EXIT): Ditto.
4977 * target-insns.def (omp_simt_enter): New insn.
4978 (omp_simt_exit): Ditto.
4979 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
4981 (lower_rec_simd_input_clauses): Implement SIMT privatization.
4982 (lower_rec_input_clauses): Likewise.
4983 (lower_lastprivate_clauses): Handle SIMT privatization.
4985 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
4986 (ompdevlow_adjust_simt_enter): New.
4987 (find_simtpriv_var_op): New.
4988 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
4989 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
4991 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
4992 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
4993 (copy_decl_for_dup_finish): Ditto.
4995 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
4997 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
5000 * config/i386/i386.c (ix86_option_override_internal): Always
5001 allow -mpreferred-stack-boundary=3 for 64-bit targets.
5003 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5005 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
5007 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5009 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
5010 mark new edge's irreducible flag accordign to it.
5011 (vect_do_peeling): Check loop preheader edge's irreducible flag
5012 and pass it to function slpeel_add_loop_guard.
5014 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
5016 PR tree-optimization/80218
5017 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5018 Update block frequencies and counts.
5020 2017-03-28 Richard Biener <rguenther@suse.de>
5022 PR tree-optimization/78644
5023 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
5024 of a simplification result we may not use it at all.
5026 2017-03-28 Richard Biener <rguenther@suse.de>
5029 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
5030 without arguments, generate default definition of a SSA name.
5032 2017-03-28 Richard Biener <rguenther@suse.de>
5035 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
5036 TYPE_REF_CAN_ALIAS_ALL references.
5037 * fold-const.c (fold_indirect_ref_1): Likewise.
5039 2017-03-28 Martin Liska <mliska@suse.cz>
5042 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
5043 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
5045 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5046 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5048 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
5049 (EXTRA_SPECS): Define.
5050 (SUBTARGET_EXTRA_SPECS): Likewise.
5051 (SUBTARGET_CPP_SPEC): Likewise.
5052 * config/arc/elf.h (EXTRA_SPECS): Renamed to
5053 SUBTARGET_EXTRA_SPECS.
5054 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
5056 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5058 * config/arc/simdext.md (vst64_insn): Update pattern.
5059 (vld32wh_insn): Likewise.
5060 (vld32wl_insn): Likewise.
5061 (vld64_insn): Likewise.
5062 (vld32_insn): Likewise.
5064 2017-03-28 Marek Polacek <polacek@redhat.com>
5067 * fold-const.c (fold_comparison): Use protected_set_expr_location
5068 instead of SET_EXPR_LOCATION.
5070 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
5072 * tree.c (add_expr): Avoid name lookup warning.
5074 2017-03-27 Jeff Law <law@redhat.com>
5076 PR tree-optimization/80216
5077 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
5078 function name. Limit recursion depth.
5079 (record_temporary_equivalences): Corresponding changes.
5081 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
5083 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
5086 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5089 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
5091 * cfgcleanup.c (reg_note_cfa_p): New array.
5092 (insns_have_identical_cfa_notes): New function.
5093 (old_insns_match_p): Don't cross-jump in between /f
5094 and non-/f instructions. If both i1 and i2 are frame related,
5095 verify all CFA notes, their order and content.
5097 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5100 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
5101 HImode and SImode with zero extend to DImode to one insn.
5102 (bswap<mode>2_extenddi): Likewise.
5103 (bswapsi2_extenddi): Likewise.
5104 (bswaphi2_extendsi): Likewise.
5105 (bswaphi2): Combine bswap HImode and SImode into one insn.
5106 Separate memory insns from swapping register.
5107 (bswapsi2): Likewise.
5108 (bswap<mode>2): Likewise.
5109 (bswaphi2_internal): Delete, no longer used.
5110 (bswapsi2_internal): Likewise.
5111 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
5112 store, and gpr<-gpr swap insns.
5113 (bswap<mode>2_store): Likewise.
5114 (bswaphi2_reg): Register only splitter, combine with the splitter.
5115 (bswaphi2 splitter): Likewise.
5116 (bswapsi2_reg): Likewise.
5117 (bswapsi2 splitter): Likewise.
5118 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
5119 the insns into load, store, and register/register insns.
5120 (bswapdi2_ldbrx): Likewise.
5121 (bswapdi2_load): Likewise.
5122 (bswapdi2_store): Likewise.
5123 (bswapdi2_reg): Likewise.
5125 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
5127 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
5128 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
5130 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
5133 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
5135 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5136 special handling for target option conflicts between dform
5137 options (-mpower9-dform, -mpower9-dform-vector,
5138 -mpower9-dform-scalar) and -mno-direct-move.
5140 2017-03-27 Richard Biener <rguenther@suse.de>
5142 PR tree-optimization/80181
5143 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
5145 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5147 * config/arc/predicates.md (move_double_src_operand): Replace the
5148 call to move_double_src_operand with a call to address_operand.
5150 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5152 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
5153 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
5154 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
5156 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5158 * config/arc/predicates.md (long_immediate_loadstore_operand):
5159 Consider scaled addresses cases.
5161 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5163 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
5164 restored when in interrupt.
5165 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
5166 doesn't have delay slot.
5168 2017-03-27 Richard Biener <rguenther@suse.de>
5171 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
5172 inlined thunk clones.
5174 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5177 * asan.c (instrument_derefs): Copy over last operand from
5178 original COMPONENT_REF to the new COMPONENT_REF with
5179 DECL_BIT_FIELD_REPRESENTATIVE.
5180 * ubsan.c (instrument_object_size): Likewise.
5182 2017-03-27 Richard Biener <rguenther@suse.de>
5184 PR tree-optimization/80170
5185 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
5186 sure DR/SCEV didnt fold in constants we do not see when looking
5187 at the reference base alignment.
5189 2017-03-27 Richard Biener <rguenther@suse.de>
5192 * gimple-fold.c (fold_ctor_reference): Properly guard against
5193 NULL return value from canonicalize_constructor_val.
5195 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
5198 * config/i386/i386.c (ix86_expand_builtin)
5199 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
5200 flags reg setting and flags reg using instructions.
5201 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
5202 clobbering instructions to zero extend op2.
5204 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
5206 * doc/install.texi (Configuration) <--with-aix-soname>:
5207 Update link to AIX ld.
5209 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
5211 PR rtl-optimization/80160
5212 PR rtl-optimization/80159
5213 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
5214 reg_alternate_class into account.
5216 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
5219 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
5220 to consider in curr_insn_transform.
5222 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5224 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
5225 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
5226 and emit_mode_inner.
5228 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5230 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
5231 argument to the overloaded builtin variants. Use the new flag to
5232 deprecate certain builtin variants.
5233 * config/s390/s390-builtin-types.def: Add new builtin types.
5234 * config/s390/s390-builtins.h: Support new flags field for
5235 overloaded builtins.
5236 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
5237 (s390_macro_to_expand): Enable vector float data type.
5238 (s390_cpu_cpp_builtins_internal): Indicate support of the new
5239 builtins by incrementing the __VEC__ version number.
5240 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
5242 (s390_resolve_overloaded_builtin): Emit error messages depending
5243 on the builtin flags.
5244 * config/s390/s390.c (s390_expand_builtin): Support additional
5245 flags argument. Change error message to match the messages
5246 emitted in s390-c.c.
5247 * config/s390/s390.md: New UNSPEC_* constants.
5248 (op_type): Add new instruction types.
5249 * config/s390/vecintrin.h: Add new builtins and test data class
5251 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
5252 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
5253 (VEC_INEXACT, VEC_NOINEXACT): New constants.
5254 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
5255 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
5256 ("vec_mergel<mode>"): V_HW -> VEC_HW.
5258 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
5259 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
5260 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
5261 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
5263 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
5264 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
5265 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
5266 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
5268 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
5269 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
5270 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
5271 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
5272 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
5273 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
5274 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
5276 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
5277 ("vec_scatter_element<V_HW_4:mode>_DI")
5278 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
5279 ("vec_fpint<mode>", "vflls")
5280 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
5281 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
5282 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
5283 ("*vec_cmphe<mode>_cc"): ... these.
5285 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
5286 mode constant instead of magic value.
5288 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5290 * config/s390/s390.c (s390_expand_vec_compare): Support other
5291 vector floating point modes than just V2DF.
5292 (s390_expand_vcond): Likewise.
5293 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
5294 (s390_cannot_change_mode_class): Prevent mode changes between TF
5295 and V1TF in vector registers.
5296 * config/s390/s390.md (DF, SF): New mode attributes.
5297 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
5298 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
5299 SFmode support for VRs.
5300 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
5302 (VFT, VF_HW): New mode iterators.
5303 (vw, sdx): New mode attributes.
5304 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
5305 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
5306 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
5307 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
5308 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
5309 also the new vector floating point modes. Renaming to ...
5311 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
5312 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
5313 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
5314 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
5315 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
5316 ("vec_unordered<mode>"): ... these.
5318 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
5319 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
5320 ("*vec_extendv2df"): New insn definitions.
5322 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5324 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
5325 ("mulditi3_2", "*muldi3_sign"): New patterns.
5326 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
5327 rename the pattern definition.
5329 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5331 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
5333 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
5335 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5337 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
5338 instruction if possible.
5339 * config/s390/vector.md (vec_halfnumelts): New mode
5341 ("*vec_vllezlf<mode>"): New pattern.
5343 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5345 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
5346 ("popcountv4si2", "popcountv2di2"): Rename to ...
5347 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
5348 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
5350 ("popcount<mode>2_vxe"): New pattern.
5352 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5354 * common/config/s390/s390-common.c (processor_flags_table): Add
5356 * config.gcc: Add arch12.
5357 * config/s390/driver-native.c (s390_host_detect_local_cpu):
5358 Default to arch12 for unknown CPU model numbers.
5359 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
5360 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
5361 PROCESSOR_max sanity check.
5362 * config/s390/s390-opts.h (enum processor_type): Add
5364 * config/s390/s390.c (processor_table): Add arch12.
5365 (s390_expand_builtin): Add check for B_VXE flag.
5366 (s390_issue_rate): Add PROCESSOR_ARCH12.
5367 (s390_get_sched_attrmask): Likewise.
5368 (s390_get_unit_mask): Likewise.
5369 (s390_sched_score): Enable z13 scheduling for arch12.
5370 (s390_sched_reorder): Likewise.
5371 (s390_sched_variable_issue): Likewise.
5372 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
5374 (s390_tune_attr): Use z13 scheduling also for arch12.
5375 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
5376 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
5377 (TARGET_VXE_P): New macros.
5378 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
5379 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
5380 * config/s390/s390.opt: Add arch12 as processor_type.
5382 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5384 * config/s390/s390.md
5385 ("fixuns_truncdddi2", "fixuns_trunctddi2")
5386 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
5387 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
5389 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
5390 Rename expanders to ...
5392 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
5393 ("fixuns_truncdddi2_emu"): ... these.
5395 ("fixuns_trunc<mode>si2_emu"): New expander.
5397 ("*fixuns_truncdfdi2_z13"): Rename to ...
5398 ("*fixuns_truncdfdi2_vx"): ... this.
5400 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5402 * config/s390/2964.md: Remove the single element vector compare
5403 instructions which are no longer used.
5404 * config/s390/s390.c (s390_select_ccmode): Remove handling of
5406 (s390_canonicalize_comparison): Remove handling of DFmode
5408 (s390_expand_vec_compare_scalar): Remove function.
5409 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
5410 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
5412 ("*cmp<mode>_ccs"): Add wfcdb instruction.
5414 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5416 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
5418 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
5419 will anyway by matched by mov<mode>_64dfp.
5421 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5423 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
5424 vlef/vstef. Add missing operand to vleif.
5426 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5428 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
5429 pair for all vector types with 64 bit elements.
5430 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
5431 * config/s390/vector.md (V_HW_64): ... here.
5432 (V_128_NOSINGLE): New mode iterator.
5433 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
5434 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
5435 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
5436 ("*vec_load_pairv2di"): Change to ...
5437 ("*vec_load_pair<mode>"): ... this one.
5439 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5441 * config/s390/constraints.md: Add comments.
5442 (jKK): Reject element sizes > 8 bytes.
5443 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
5445 * config/s390/s390.md: Add the s_operand checks formerly in
5446 s390_split_ok_p to various splitters where they are still
5448 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
5449 for 128 bit vectors. Plus two splitters.
5451 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5453 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
5456 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5459 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
5460 error if the boundary argument is not constant.
5462 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5464 PR rtl-optimization/80112
5465 * loop-doloop.c (doloop_condition_get): Don't check condition
5466 if cmp isn't SET with IF_THEN_ELSE src.
5468 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5470 PR tree-optimization/80158
5471 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
5472 replacing a candidate statement, also replace it for the
5473 candidate's alternate interpretation.
5474 (replace_rhs_if_not_dup): Likewise.
5475 (replace_one_candidate): Likewise.
5477 2017-03-24 Richard Biener <rguenther@suse.de>
5479 PR tree-optimization/80167
5480 * graphite-isl-ast-to-gimple.c
5481 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
5483 (translate_isl_ast_to_gimple::get_rename): Likewise.
5485 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
5487 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
5488 handling of certain combinations of target options, including the
5489 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
5490 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
5492 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5495 * config/arm/arm.md (*load_multiple): Add reload_completed to
5498 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5499 Richard Biener <rguenth@suse.de>
5501 PR tree-optimization/79908
5502 PR tree-optimization/80136
5503 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
5504 been cast away, gimplify_and_add suffices.
5506 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
5508 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
5510 2017-03-23 Richard Biener <rguenther@suse.de>
5512 PR tree-optimization/80032
5513 * gimplify.c (gimple_push_cleanup): Forced unconditional
5514 cleanups still have to go to the conditional_cleanups
5517 2017-03-22 Jakub Jelinek <jakub@redhat.com>
5519 PR tree-optimization/80072
5520 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
5522 (next_operand_entry_id): Change type to unsigned int.
5523 (sort_by_operand_rank): Make sure to return the right return value
5524 even if unsigned fields are bigger than INT_MAX.
5525 (struct oecount): Change cnt and id type to unsigned int.
5526 (oecount_hasher::equal): Formatting fix.
5527 (oecount_cmp): Make sure to return the right return value
5528 even if unsigned fields are bigger than INT_MAX.
5529 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
5532 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
5533 TREE_READONLY on result if writing it more than once.
5536 * doc/invoke.texi (-fsanitize=thread): Document that with
5537 -fnon-call-exceptions atomics are not able to throw
5541 * tsan.c: Include tree-eh.h.
5542 (instrument_builtin_call): Call maybe_clean_eh_stmt or
5543 maybe_clean_or_replace_eh_stmt where needed.
5544 (instrument_memory_accesses): Add cfg_changed argument.
5545 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
5546 if it returned true.
5547 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
5549 PR rtl-optimization/63191
5550 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
5551 wrapper function, moved the whole old content into ...
5552 (ix86_delegitimize_address_1): ... this. New inline function.
5553 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
5554 true as last argument instead of ix86_delegitimize_address.
5556 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
5558 * config/aarch64/aarch64.c (generic_branch_cost): Copy
5559 cortexa57_branch_cost.
5561 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
5563 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
5565 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5568 * doc/md.texi (Constraints): Document wA constraint.
5569 * config/rs6000/constraints.md (wA): New.
5570 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
5571 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
5572 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
5573 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
5575 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
5578 * gimplify.c (is_oacc_declared): New function.
5579 (oacc_default_clause): Use it to set default flags for acc declared
5580 variables inside parallel regions.
5581 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
5583 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
5584 declare attribute to any decl as necessary.
5586 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
5589 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
5590 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
5591 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
5592 (arm_arch_lpae): This.
5593 * config/arm/arm.c (arm_arch7ve): Rename into ...
5594 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
5595 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
5598 2017-03-22 Martin Liska <mliska@suse.cz>
5601 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
5602 error message instead of an ICE.
5604 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5606 * doc/extend.texi (6.11 Additional Floating Types): Revise.
5608 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
5610 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
5612 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5615 2017-03-21 Martin Sebor <msebor@redhat.com>
5617 * doc/extend.texi: Use "cannot" instead of "can't."
5618 * doc/hostconfig.texi: Same.
5619 * doc/install.texi: Same.
5620 * doc/invoke.texi: Same.
5621 * doc/loop.texi: Same.
5622 * doc/md.texi: Same.
5623 * doc/objc.texi: Same.
5624 * doc/rtl.texi: Same.
5625 * doc/tm.texi: Same.
5626 * doc/tm.texi.in: Same.
5627 * doc/trouble.texi: Same.
5629 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
5632 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
5633 (collect_checksum_attributes): Set it.
5634 (die_checksum_ordered): Use it.
5636 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5638 PR tree-optimization/79908
5639 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
5640 change: For a VA_ARG whose LHS has been cast away, use
5641 force_gimple_operand to construct the side effects.
5643 2017-03-21 David Malcolm <dmalcolm@redhat.com>
5645 PR translation/80001
5646 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
5647 more amenable to translation.
5648 (oacc_loop_auto_partitions): Likewise.
5650 2017-03-21 Marek Polacek <polacek@redhat.com>
5651 Martin Sebor <msebor@redhat.com>
5653 PR tree-optimization/80109
5654 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
5657 2017-03-21 Jakub Jelinek <jakub@redhat.com>
5658 Segher Boessenkool <segher@kernel.crashing.org>
5661 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
5662 check reg_used_between_p between insn and one of succ or succ2
5663 depending on if succ is artificial insn not inserted into insn
5666 2017-03-21 Martin Liska <mliska@suse.cz>
5668 PR gcov-profile/80081
5669 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
5670 * doc/gcc.texi: Include gcov-dump stuff.
5671 * doc/gcov-dump.texi: New file.
5673 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
5675 PR rtl-optimization/79150
5676 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
5677 conditional jump, if the jump is the last insn of the loop.
5679 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5680 Richard Biener <rguenth@suse.de>
5682 PR tree-optimization/79908
5683 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
5684 been cast away, use force_gimple_operand to construct the side
5687 2017-03-21 Martin Liska <mliska@suse.cz>
5690 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
5693 2017-03-21 Brad Spengler <spender@grsecurity.net>
5696 * plugin.c (htab_hash_plugin): New function.
5697 (add_new_plugin): Use it and adjust.
5698 (parse_plugin_arg_opt): Adjust.
5699 (init_one_plugin): Likewise.
5701 2017-03-21 Richard Biener <rguenther@suse.de>
5703 PR tree-optimization/80032
5704 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
5705 if set force the cleanup to happen unconditionally.
5706 (gimplify_target_expr): Push inserted clobbers with force_uncond
5707 to avoid them being removed by control-dependent DCE.
5709 2017-03-21 Richard Biener <rguenther@suse.de>
5711 PR tree-optimization/80122
5712 * tree-inline.c (copy_bb): Do not expans va-arg packs or
5713 va_arg_pack_len when the inlined call stmt requires pack
5715 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
5717 2017-03-21 Jakub Jelinek <jakub@redhat.com>
5720 * tsan.c (instrument_builtin_call): If the memory model argument
5721 is not a constant, assume it is valid.
5724 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
5727 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
5729 PR rtl-optimization/79910
5730 * combine.c (can_combine_p): Do not allow combining an I0 or I1
5731 if its dest is used by an insn before I2 (other than the combined
5732 insns themselves, which are properly handled already).
5734 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
5737 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
5739 * combine.c (record_used_regs): New static function.
5740 (try_combine): Handle situations where there is an additional
5741 instruction between I2 and I3 which needs to have a LOG_LINK
5745 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
5747 * combine.c (try_combine): Delete redundant i1 test. Call
5748 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
5750 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5753 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
5756 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5758 PR tree-optimization/80054
5759 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
5760 the optimization if a PHI or any of its arguments is not dominated
5761 by the candidate's basis. Use gphi* rather than gimple* as
5763 (replace_profitable_candidates): Clean up a gimple* variable that
5764 should be a gphi* variable.
5766 2017-03-20 Martin Sebor <msebor@redhat.com>
5769 * doc/extend.texi (attribute constructor): Document present limitation.
5771 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
5774 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
5775 __POWER9_VECTOR__ #ifdef control, change template definition to
5776 use Power9-specific built-in function.
5777 (vec_any_eq): Likewise.
5778 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
5779 to control outcomes from this test.
5780 (vector_ae_<mode>p): For VEC_F modes, likewise.
5782 2017-03-20 Ian Lance Taylor <iant@google.com>
5784 * config/i386/i386.c (ix86_function_regparm): Save an extra
5785 register for -fsplit-stack with DECL_STATIC_CHAIN.
5787 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
5790 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
5791 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
5793 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
5795 * config/riscv/riscv.c (riscv_print_operand): Use "fence
5797 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
5800 2017-03-20 Marek Polacek <polacek@redhat.com>
5803 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
5805 2017-03-20 Richard Biener <rguenther@suse.de>
5807 PR tree-optimization/80113
5808 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
5809 allocate extra SSA name for PHI def.
5810 (add_close_phis_to_outer_loops): Likewise.
5811 (add_close_phis_to_merge_points): Likewise.
5812 (copy_loop_close_phi_args): Likewise.
5813 (copy_cond_phi_nodes): Likewise.
5815 2017-03-20 Martin Liska <mliska@suse.cz>
5818 * tree-chkp.c (chkp_build_returned_bound): Do not build
5819 returned bounds for a LHS that's not a BOUNDED_P type.
5821 2017-03-20 Martin Liska <mliska@suse.cz>
5825 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
5826 COMPLEX_CST and VECTOR_CST.
5828 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5831 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
5832 target operand. A new splitter adds the clobber statement in case
5833 the target operand is dead anyway.
5835 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
5837 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
5838 to age-old versions of binutils and glibc.
5840 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
5842 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
5844 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
5846 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
5848 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
5850 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
5851 requirement for binutils 2.13.
5853 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
5855 * combine.c (try_combine): Delete redundant i1 test. Call
5856 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
5858 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
5860 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
5861 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
5863 <riscv64-*-elf>: Re-arrange section
5864 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
5865 <riscv32-*-linux>: Likewise.
5866 <riscv64-*-elf>: Likewise
5867 <riscv64-*-linux>: Likewise.
5869 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
5872 * aarch64.opt(verbose-cost-dump): Fix typo.
5874 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
5877 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
5878 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
5880 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
5882 * reload.c (find_reloads): When reloading a nonoffsettable address,
5883 use RELOAD_OTHER for it and its address reloads.
5885 PR rtl-optimization/79910
5886 * combine.c (record_used_regs): New static function.
5887 (try_combine): Handle situations where there is an additional
5888 instruction between I2 and I3 which needs to have a LOG_LINK
5891 2017-03-17 Jeff Law <law@redhat.com>
5893 PR tree-optimization/71437
5894 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
5895 conditional in the hash table first.
5896 (vrp_dom_walker::before_dom_children): Extract condition from
5897 ASSERT_EXPR. Record condition, its inverion and any implied
5900 2017-03-17 Marek Polacek <polacek@redhat.com>
5901 Markus Trippelsdorf <markus@trippelsdorf.de>
5903 PR tree-optimization/80079
5904 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
5907 2017-03-17 Richard Biener <rguenther@suse.de>
5910 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
5911 Properly verify the LHS before the RHS possibly claims to be
5913 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
5916 2017-03-17 Martin Jambor <mjambor@suse.cz>
5918 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
5919 (List of -O2 options): Likewise.
5920 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
5923 2017-03-17 Tom de Vries <tom@codesourcery.com>
5925 * gcov-dump.c (print_usage): Print bug_report_url.
5927 2017-03-17 Richard Biener <rguenther@suse.de>
5930 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
5931 (parser::peek): Likewise.
5933 2017-03-17 Richard Biener <rguenther@suse.de>
5935 PR tree-optimization/80048
5936 * sese.c (free_sese_info): Properly release rename_map and
5937 copied_bb_map elements.
5939 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
5941 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
5942 Add linked-list forward and backlinks. Insert on
5943 construction, remove on destruction.
5944 (class pass_store_merging): Add m_stores_head field.
5945 (pass_store_merging::terminate_and_process_all_chains):
5946 Iterate over m_stores_head list.
5947 (pass_store_merging::terminate_all_aliasing_chains):
5949 (pass_store_merging::execute): Check for debug stmts first.
5950 Push new chains onto the m_stores_head stack.
5952 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
5955 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
5956 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
5957 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
5959 2017-03-16 Jeff Law <law@redhat.com>
5961 PR tree-optimization/71437
5962 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
5963 member function. Implementation moved into after_dom_children
5964 member function and into the threader's thread_outgoing_edges
5966 (dom_opt_dom_walker::after_dom_children): Simplify by moving
5967 some code into new thread_outgoing_edges.
5968 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
5969 definition. Simplify marker handling (do it here). Assume we always
5970 have the available expression and the const/copies tables.
5971 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
5973 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
5974 * tree-vrp.c (equiv_stack): No longer file scoped.
5975 (vrp_dom_walker): New class.
5976 (vrp_dom_walker::before_dom_children): New member function.
5977 (vrp_dom_walker::after_dom_children): Likewise.
5978 (identify_jump_threads): Setup domwalker. Use it rather than
5979 walking edges in a random order by hand. Simplify setup/finalization.
5980 (finalize_jump_threads): Remove.
5981 (vrp_finalize): Do not call identify_jump_threads here.
5982 (execute_vrp): Do it here instead and call thread_through_all_blocks
5985 PR tree-optimization/71437
5986 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
5988 (simplify_stmt_for_jump_threading): Add basic_block argument. All
5990 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
5991 (dom_opt_dom_walker::thread_across_edge): Remove
5992 handle_dominating_asserts argument. All callers changed.
5993 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
5994 changes. Remove calls to lhs_of_dominating_assert. Other
5995 uses of handle_dominating_asserts turn into unconditional code
5996 (simplify_control_stmt_condition_1): Likewise.
5997 (simplify_control_stmt_condition): Likewise.
5998 (thread_through_normal_block, thread_across_edge): Likewise.
5999 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
6000 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
6001 object if it is not an SSA_NAME.
6002 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
6003 before calling into the VRP specific simplifiers.
6004 (identify_jump_threads): Remove handle_dominating_asserts
6007 2017-03-16 Jakub Jelinek <jakub@redhat.com>
6010 * tree-diagnostic.c (default_tree_printer): No longer static.
6011 * tree-diagnostic.h (default_tree_printer): New prototype.
6013 2017-03-16 Tamar Christina <tamar.christina@arm.com>
6015 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
6016 Change ins into fmov.
6018 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6020 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
6021 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
6022 Use h_con constraint for operand 1.
6023 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
6024 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
6026 2017-03-15 Jeff Law <law@redhat.com>
6028 PR tree-optimization/71437
6029 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
6030 (record_temporary_equivalences): Use it.
6032 PR tree-optimization/71437
6033 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
6034 tree-ssa-scopedtables.
6035 (lookup_avail_expr, build_and_record_new_cond): Likewise.
6036 (record_conditions, record_cond, vuse_eq): Likewise.
6037 (record_edge_info): Adjust to API tweak of record_conditions.
6038 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
6039 (record_temporary_equivalences, optimize_stmt): Likewise.
6040 (eliminate_redundant_computations): Likewise.
6041 (record_equivalences_from_stmt): Likewise.
6042 * tree-ssa-scopedtables.c: Include options.h and params.h.
6043 (vuse_eq): New function, moved from tree-ssa-dom.c
6044 (build_and_record_new_cond): Likewise.
6045 (record_conditions): Likewise. Accept vector of conditions rather
6046 than edge_equivalence structure for first argument.
6047 for the first argument.
6048 (avail_exprs_stack::lookup_avail_expr): New member function, moved
6049 from tree-ssa-dom.c.
6050 (avail_exprs_stack::record_cond): Likewise.
6051 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
6052 from tree-ssa-dom.c.
6053 (avail_exprs_stack): Add new member functions lookup_avail_expr
6055 (record_conditions): Declare.
6057 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
6060 * lra-constraints.c (process_alt_operands): Increase reject for
6061 reloading an input/output operand.
6063 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6066 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
6067 insns to convert from signed/unsigned char/short to IEEE 128-bit
6069 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
6071 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
6074 * config/i386/i386.c (ix86_vector_duplicate_value): Create
6075 subreg of inner mode for values already in registers.
6077 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
6079 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
6080 iteration reg is used after the loop.
6082 2017-03-14 Martin Sebor <msebor@redhat.com>
6084 PR tree-optimization/79800
6085 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
6086 precision in negative-positive range.
6087 (format_floating): Call non-const overload with adjusted precision.
6089 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6092 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
6095 2017-03-14 Martin Sebor <msebor@redhat.com>
6098 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
6099 * builtins.def (aligned_alloc): Use it.
6102 * Makefile.in (GTFILES): Add calls.c.
6103 * calls.c: Include "gt-calls.h".
6105 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
6107 PR rtl-optimization/79728
6108 * regs.h (struct target_regs): New field
6109 x_contains_allocatable_regs_of_mode.
6110 (contains_allocatable_regs_of_mode): New macro.
6111 * reginfo.c (init_reg_sets_1): Initialize it, and change
6112 contains_reg_of_mode so it includes global regs as well.
6113 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
6114 rather than contains_regs_of_mode.
6116 2017-03-14 Martin Liska <mliska@suse.cz>
6118 * doc/invoke.texi: Document options that can't be combined with
6119 -fcheck-pointer-bounds.
6121 2017-03-14 Martin Liska <mliska@suse.cz>
6124 * doc/invoke.texi (-Wchkp): Document the option.
6126 2017-03-14 Martin Liska <mliska@suse.cz>
6128 * Makefile.in: Install gcov-dump.
6130 2017-03-14 Martin Liska <mliska@suse.cz>
6132 * multiple_target.c (expand_target_clones): Bail out for
6133 an invalid attribute.
6135 2017-03-14 Richard Biener <rguenther@suse.de>
6137 * alias.c (struct alias_set_entry): Pack properly.
6138 * cfgloop.h (struct loop): Likewise.
6139 * cse.c (struct set): Likewise.
6140 * ipa-utils.c (struct searchc_env): Likewise.
6141 * loop-invariant.c (struct invariant): Likewise.
6142 * lra-remat.c (struct cand): Likewise.
6143 * recog.c (struct change_t): Likewise.
6144 * rtl.h (struct address_info): Likewise.
6145 * symbol-summary.h (function_summary): Likewise.
6146 * tree-loop-distribution.c (struct partition): Likewise.
6147 * tree-object-size.c (struct object_size_info): Likewise.
6148 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
6149 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
6150 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
6151 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
6152 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
6153 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
6154 (struct _stmt_vec_info): Likewise.
6156 2017-03-14 Martin Liska <mliska@suse.cz>
6159 * multiple_target.c (create_dispatcher_calls): Check that
6160 a target can create a function dispatcher.
6162 2017-03-14 Martin Liska <mliska@suse.cz>
6165 * multiple_target.c (expand_target_clones): Drop local.local
6166 flag for default implementation.
6168 2017-03-14 Richard Biener <rguenther@suse.de>
6170 PR tree-optimization/80030
6171 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
6173 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
6175 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
6176 gcc_fallthrough() instead of __attribute__((fallthrough));
6178 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6180 * doc/gcc.texi: Remove "up" link to (DIR).
6181 * doc/gccint.texi: Ditto.
6183 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6185 * doc/install.texi (Specific) <avr>: Remove reference to
6188 2017-03-13 Jeff Law <law@redhat.com>
6190 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
6191 attribute rather than comments.
6193 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
6194 match_scratch operand is highest.
6196 2017-03-13 Martin Liska <mliska@suse.cz>
6199 * ipa-pure-const.c (warn_function_noreturn): If the declarations
6200 is a CHKP clone, use original declaration.
6202 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6204 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
6205 (arc_conditional_register_usage): Use a different allocation order
6206 when optimizing for size.
6207 * common/config/arc/arc-common.c (arc_option_optimization_table):
6208 Section anchors default on when optimizing for size.
6210 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6212 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
6214 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6216 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
6217 * config/arc/arc.md (cpu_facility): Add cd variant.
6218 (*movqi_insn): Add code density variant.
6219 (*movhi_insn): Likewise.
6220 (*movqi_insn): Likewise.
6221 (*addsi3_mixed): Likewise.
6222 (subsi3_insn): Likewise.
6224 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6226 * config/arc/arc.md (movsi_cond_exec): Update constraint.
6228 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6230 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
6231 expressions with MINUS and UNARY ops.
6233 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6236 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
6238 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
6239 between vec_select and vector argument.
6240 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
6241 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
6242 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
6243 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
6244 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
6245 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
6247 2017-03-13 Richard Biener <rguenther@suse.de>
6250 * params.def (vect-max-peeling-for-alignment): Fix typo.
6252 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6254 * doc/install.texi (Specific) <mips-*-*>: Remove description of
6255 issue that only occurred with binutils below 2.18.
6257 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6259 * doc/install.texi (Specific) <cris-axis-elf>: No longer
6260 refer to binutils 2.11/2.12 minimum.
6262 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6264 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
6265 ftp.kernel.org and simplify binutils requirement.
6267 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
6269 * doc/invoke.texi (Warning Options): Fix spelling of link-time
6271 (Optimize Options): Ditto. Also remove redundancy.
6273 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6275 PR translation/79848
6276 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
6278 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
6279 to G_ to avoid double translation.
6281 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6283 PR translation/79923
6284 * auto-profile.c (get_combined_location): Convert leading
6285 character of diagnostics to lower case and remove trailing period.
6286 (read_profile): Likewise for various diagnostics.
6287 * config/arm/arm.c (arm_option_override): Remove trailing period
6288 from various diagnostics.
6289 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
6290 (msp430_expand_delay_cycles): Likewise.
6292 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6295 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
6296 full command-line argument, rather than just "str".
6297 (aarch64_validate_march): Likewise.
6298 (aarch64_validate_mtune): Likewise.
6300 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
6302 PR rtl-optimization/78911
6303 * lra-assigns.c (must_not_spill_p): New function.
6304 (spill_for): Use it.
6306 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6308 PR tree-optimization/79981
6309 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
6310 ATOMIC_COMPARE_EXCHANGE ifn result.
6311 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
6312 IFN_ATOMIC_COMPARE_EXCHANGE.
6314 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6317 * opts.c (parse_sanitizer_options): Add missing question mark to
6318 "did you mean" message.
6320 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6322 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
6324 (VMULEUH_UNS): Likewise.
6325 (VMULOUB_UNS): Likewise.
6326 (VMULOUH_UNS): Likewise.
6327 * config/rs6000/rs6000.c (builtin_function_type): Remove
6328 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
6330 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6333 * read-rtl-function.c (function_reader::read_rtx_operand): Update
6334 x with result of extra_parsing_for_operand_code_0.
6335 (function_reader::extra_parsing_for_operand_code_0): Convert
6336 return type from void to rtx, returning x. When reading
6337 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
6338 larger size containing struct block_symbol.
6340 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
6342 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
6343 -mfloat128-hardware without -m64.
6345 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
6348 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
6349 entries to the case statement that marks unsigned arguments to
6350 overloaded functions.
6352 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
6354 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
6355 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
6357 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
6360 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
6361 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
6363 2017-03-10 Martin Liska <mliska@suse.cz>
6367 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
6368 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
6371 2017-03-10 Olivier Hainque <hainque@adacore.com>
6373 * tree-switch-conversion (array_value_type): Start by resetting
6374 candidate type to it's main variant.
6376 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6378 PR rtl-optimization/79909
6379 * combine.c (try_combine): Use simplify_replace_rtx on individual
6380 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
6381 of the whole CALL_INSN_FUNCTION_USAGE.
6383 PR tree-optimization/79972
6384 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
6385 get_range_info on SSA_NAMEs. Formatting fixes.
6387 2017-03-10 Richard Biener <rguenther@suse.de>
6388 Jakub Jelinek <jakub@redhat.com>
6390 PR tree-optimization/77975
6391 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
6392 edge to be constant.
6393 (get_val_for): For constant x return it. Formatting fix.
6394 (loop_niter_by_eval): Avoid pointless looping if the next iteration
6395 would use the same bases as the current one.
6397 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6399 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
6400 instead of vec_select for V1TImode.
6401 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
6403 (VSX_LE_128): Add V1TI to this mode iterator.
6404 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
6405 (*vsx_le_perm_store_<mode>): Likewise.
6406 (pre-reload splitter for VSX stores): Likewise.
6407 (post-reload splitter for VSX stores): Likewise.
6408 (*vsx_xxpermdi2_le_<mode>): Likewise.
6409 (*vsx_lxvd2x2_le_<mode>): Likewise.
6410 (*vsx_stxvd2x2_le_<mode>): Likewise.
6412 2017-03-09 Michael Eager <eager@eagercon.com>
6414 Correct failures with --enable-checking=yes,rtl.
6416 * config/microblaze/microblaze.c (microblaze_expand_shift):
6417 Replace GET_CODE test with CONST_INT_P and INTVAL test with
6418 test for const0_rtx.
6419 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
6420 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
6422 2017-03-09 Richard Biener <rguenther@suse.de>
6424 PR tree-optimization/79977
6425 * graphite-scop-detection.c (scop_detection::merge_sese):
6426 Handle the case of extra exits to blocks dominating the entry.
6428 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
6430 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
6433 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
6435 PR rtl-optimization/79949
6436 * lra-constraints.c (process_alt_operands): Check memory when
6437 trying to predict a cycle. Print about the overall increase.
6439 2017-03-09 Richard Biener <rguenther@suse.de>
6442 * gimple-expr.c (useless_type_conversion_p): Preserve
6443 TYPE_SATURATING for fixed-point types.
6445 2017-03-09 Richard Biener <rguenther@suse.de>
6448 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
6449 alignment of BLKmode params.
6451 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6454 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
6455 (VALL_NO_V2Q): Likewise.
6457 * config/aarch64/aarch64-simd.md
6458 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
6460 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
6461 VALL_NO_V2Q mode iterator.
6462 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
6464 2017-03-09 Martin Liska <mliska@suse.cz>
6466 PR tree-optimization/79631
6467 * tree-chkp-opt.c (chkp_is_constant_addr): Call
6468 tree_int_cst_sign_bit just for INTEGER constants.
6470 2017-03-09 Martin Liska <mliska@suse.cz>
6474 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
6477 2017-03-09 Marek Polacek <polacek@redhat.com>
6480 * tree.c (inchash::add_expr): Handle TREE_VEC.
6482 2017-03-09 Martin Liska <mliska@suse.cz>
6485 (chkp_narrow_size_and_offset): New function.
6486 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
6487 (void chkp_parse_bit_field_ref): New function.
6488 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
6489 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
6491 2017-03-09 Martin Liska <mliska@suse.cz>
6494 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
6495 (chkp_find_bounds_1): Remove gcc_unreachable.
6497 2017-03-09 Jakub Jelinek <jakub@redhat.com>
6500 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
6501 BUILT_IN_SYNC*, determine the access type from the size suffix and
6502 always build a MEM_REF with that type. Handle forgotten
6503 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
6506 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
6507 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
6508 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
6509 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
6510 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
6511 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
6512 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
6513 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
6514 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
6515 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
6516 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
6517 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
6518 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
6519 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
6520 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
6521 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
6522 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
6523 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
6524 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
6525 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
6526 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
6527 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
6528 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
6529 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
6530 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
6531 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
6532 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
6533 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
6534 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
6535 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
6536 definitions outside of __OPTIMIZE__ guarded section.
6539 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
6540 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
6541 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
6542 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
6545 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6547 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
6548 ("vfenez<mode>"): Add missing constraints.
6550 2017-03-08 Martin Sebor <msebor@redhat.com>
6553 * config/nds32/nds32.c (nds32_option_override):
6554 Fix misspelled diagnostic.
6556 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6559 * gimplify.c (gimplify_omp_for): Replace index var in outer
6560 taskloop statement with an artificial variable and add
6561 OMP_CLAUSE_PRIVATE clause for it.
6563 2017-03-08 Richard Biener <rguenther@suse.de>
6565 PR tree-optimization/79955
6566 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
6567 for accesses that are completely outside of the variable.
6569 2017-03-08 Andrew Haley <aph@redhat.com>
6571 PR tree-optimization/79943
6572 * tree-ssa-loop-split.c (compute_new_first_bound): When
6573 calculating the new upper bound, (END-BEG) should be added, not
6576 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6578 * config/avr/avr.md (setmemhi): Make sure match_dup
6579 operand number comes before match_scratch.
6581 2017-03-08 Richard Biener <rguenther@suse.de>
6583 PR tree-optimization/79920
6584 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
6585 with ncopies == 1 to ...
6586 (vect_transform_slp_perm_load): ... here. Properly compute
6587 all element loads by iterating VF times over the group. Do
6588 not handle ncopies (computed in a broken way) in
6589 vect_create_mask_and_perm.
6591 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6594 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
6595 is a uniform vector, use uniform_vector_p return value instead of
6596 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
6598 2017-03-07 Marek Polacek <polacek@redhat.com>
6601 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
6602 (alloca_call_type): Likewise.
6604 2017-03-07 Martin Liska <mliska@suse.cz>
6606 * gcov.c (process_args): Put comment to correct location.
6608 2017-03-07 Martin Liska <mliska@suse.cz>
6611 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
6612 Use array_at_struct_end_p instead of DECL_CHAIN (field).
6613 (chkp_narrow_bounds_for_field): Likewise.
6614 (chkp_parse_array_and_component_ref): Pass one more argument to
6617 2017-03-07 Richard Biener <rguenther@suse.de>
6619 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
6622 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
6624 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
6625 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
6627 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6630 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
6631 to end of description.
6632 (PARAM_MAX_STORES_TO_MERGE): Likewise.
6634 2017-03-07 Jakub Jelinek <jakub@redhat.com>
6636 PR rtl-optimization/79901
6637 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
6639 (*avx512f_<code><mode>3<mask_name>): ... this.
6640 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
6641 iterator instead of VI8_AVX2_AVX512BW.
6643 PR rtl-optimization/79901
6644 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
6645 min/max expander, expand it using expand_vec_cond_expr.
6648 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
6651 2017-03-06 Jakub Jelinek <jakub@redhat.com>
6654 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
6655 to void * for PCH reasons.
6656 * dwarf2out.c (output_loc_operands, output_die): Cast
6657 v.val_vec.array to unsigned char *.
6659 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
6662 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
6665 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
6667 PR rtl-optimization/79571
6668 * lra-constraints.c (process_alt_operands): Calculate static
6669 reject and subtract it from overall when only addresses will be
6672 2017-03-06 Julia Koval <julia.koval@intel.com>
6675 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
6676 incoming stack boundary to 128 for 64-bit targets.
6678 2017-03-06 Richard Biener <rguenther@suse.de>
6680 PR tree-optimization/79894
6681 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
6682 to NULL after folding it.
6684 2017-03-06 Richard Biener <rguenther@suse.de>
6686 PR tree-optimization/79824
6687 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
6688 check disabling peeling for gaps.
6690 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
6692 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6693 attributes): Document gettimeofday.
6695 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
6697 * config/s390/s390.c (s390_option_override_internal): Set
6698 PARAM_MIN_VECT_LOOP_BOUND
6700 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
6702 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
6703 * config/s390/s390.md: Likewise.
6705 2017-03-06 Jakub Jelinek <jakub@redhat.com>
6708 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
6709 (<avx2_avx512>_perm<mode>): Rename to ...
6710 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
6712 (<avx512>_perm<mode>_mask): Rename to ...
6713 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
6715 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
6716 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
6717 instead of VI8F_256_512.
6718 (avx512f_perm<mode>): New define_expand.
6719 (avx512f_perm<mode>_mask): Likewise.
6720 (avx512f_perm<mode>_1<mask_name>): New define_insn.
6721 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
6723 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6725 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
6726 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
6728 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
6730 2017-03-06 Martin Liska <mliska@suse.cz>
6733 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
6734 when having a SSA NAME w/o VAR_DECL assigned to it.
6736 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6738 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
6739 msa_dpsub_<su>_d): Fix MODE for vec_select.
6741 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6743 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
6745 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
6747 2017-03-06 Richard Biener <rguenther@suse.de>
6749 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
6750 * plugin.c (register_plugin_info): Likewise.
6751 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
6753 2017-03-05 Jakub Jelinek <jakub@redhat.com>
6755 * config/i386/sse.md (sse_storehps, sse_storelps,
6756 avx_<castmode><avxsizesuffix>_<castmode>,
6757 avx512f_<castmode><avxsizesuffix>_<castmode>,
6758 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
6759 in condition that at least one operand is not a MEM.
6761 2017-03-03 Jakub Jelinek <jakub@redhat.com>
6764 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
6765 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
6767 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
6768 gimple_call_nothrow_p flag based on whether original builtin can throw.
6769 If it can, emit following stmts on the fallthrough edge.
6770 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
6771 don't create new bb if inserting just debug stmts on the edge, try to
6772 insert them on the fallthru bb or just reset debug stmts.
6774 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
6777 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
6778 restore recog_data (including the operand rtxes inside it) around
6779 the call to get_insn_template.
6781 2017-03-03 Martin Sebor <msebor@redhat.com>
6783 PR tree-optimization/79699
6784 * context.c (context::~context): Free MPFR caches to avoid
6785 a memory leak on program exit.
6787 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6789 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
6790 Use wide_int::ulow () instead of .elt (0).
6792 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
6794 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
6795 (*pushxf): Limit oF constraint to 32bit targets and add oC
6796 constraint for 64bit targets.
6797 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
6798 (*pushdf): Change rmF constraint to rmC.
6800 2017-03-03 Martin Liska <mliska@suse.cz>
6802 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
6803 Remove unused variable.
6805 2017-03-03 Jakub Jelinek <jakub@redhat.com>
6808 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
6809 is a memory operand, increase num_memory.
6810 (ix86_expand_args_builtin): Likewise.
6812 2017-03-03 Jan Hubicka <jh@suse.cz>
6815 * ipa-devirt.c (maybe_record_node): Properly handle
6816 __cxa_pure_virtual visibility.
6818 2017-03-03 Martin Liska <mliska@suse.cz>
6820 PR tree-optimization/79803
6821 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
6823 (pass_loop_prefetch::execute): Disabled optimization if an
6824 assumption about L1 cache size is not met.
6826 2017-03-03 Martin Liska <mliska@suse.cz>
6828 PR rtl-optimization/79574
6829 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
6830 (hash_scan_set): Likewise.
6831 (dump_hash_table): Likewise.
6832 (hoist_code): Likewise.
6834 2017-03-03 Richard Biener <rguenther@suse.de>
6836 * fixed-value.c (fixed_from_string): Restore use of elt (1)
6837 in place of uhigh ().
6838 (fixed_convert_from_real): Likewise.
6840 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
6843 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
6845 2017-03-03 Richard Biener <rguenther@suse.de>
6848 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
6849 TYPE_OVERFLOW_UNDEFINED check.
6851 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6853 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
6855 (vector_ae_<mode>_p): Likewise.
6856 (vector_nez_<mode>_p): Likewise.
6857 (vector_ne_v2di_p): Likewise.
6858 (vector_ae_v2di_p): Likewise.
6859 (vector_ne_<mode>_p): Likewise.
6860 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
6862 (vsx_tsqrt<mode>2_fe): Likewise.
6864 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
6867 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
6869 2017-03-02 Jakub Jelinek <jakub@redhat.com>
6871 PR rtl-optimization/79780
6872 * cprop.c (one_cprop_pass): When second and further conditional trap
6873 in a single basic block is turned into an unconditional trap, turn it
6874 into a deleted note to avoid RTL verification failures.
6876 2017-03-02 Richard Biener <rguenther@suse.de>
6878 * fold-const.c (const_binop): Use ulow () instead of elt (0).
6880 2017-03-02 Richard Biener <rguenther@suse.de>
6882 PR tree-optimization/79345
6884 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
6885 param and abort the walk, returning -1 if it is hit.
6886 (walk_aliased_vdefs): Take a limit param and pass it on.
6887 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
6888 defaulting to 0 and return a signed int.
6889 * tree-ssa-uninit.c (struct check_defs_data): New struct.
6890 (check_defs): New helper.
6891 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
6892 about uninitialized memory.
6893 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
6894 bogus uninitialized warning.
6895 (fixed_convert_from_real): Likewise.
6897 2017-03-02 Bin Cheng <bin.cheng@arm.com>
6899 PR tree-optimization/66768
6900 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
6901 iv_use if base object can't be determined.
6903 2017-03-02 Jakub Jelinek <jakub@redhat.com>
6905 PR tree-optimization/79345
6906 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
6907 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
6908 (get_pattern_stats): Initialize it.
6909 * genemit.c (gen_expand): Verify match_scratch numbers come after
6910 match_operand/match_dup numbers.
6911 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
6912 match_scratch numbers.
6913 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
6915 * config/s390/s390.md (trunctdsd2): Likewise.
6917 2017-03-02 Richard Biener <rguenther@suse.de>
6919 * wide-int.h (wide_int_storage::operator=): Implement in terms
6922 2017-03-02 Richard Biener <rguenther@suse.de>
6924 PR tree-optimization/79777
6925 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
6926 the to insert expression to sth existing.
6928 2017-03-01 Martin Sebor <msebor@redhat.com>
6931 * gimple-ssa-sprintf.c
6932 (directive::known_width_and_precision): New function.
6933 (format_integer): Use it.
6934 (get_mpfr_format_length): Consider the full range of precision
6935 when computing %g output with the # flag. Set the likely byte
6936 count to 3 rather than 1 when precision is indeterminate.
6937 (format_floating): Correct the lower bound of precision.
6939 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6941 * doc/invoke.texi: Document default code model for 64-bit Linux.
6943 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6946 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
6947 udiv rather than div since input pattern is unsigned.
6949 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
6951 * config/i386/i386.c (print_reg): Warn for values of
6952 unsupported size in integer register.
6954 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6957 * config/rs6000/predicates.md (current_file_function_operand): Do
6958 not allow self calls to be local if the function is replaceable.
6960 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
6963 * config/rs6000/altivec.h (vec_ctz and others): Change the
6964 preprocessor macro that controls conditional compilation from
6965 _ARCH_PWR9 to __POWER9_VECTOR__.
6966 (vec_all_ne): Change parameterization of __altivec_scalar_pred
6967 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
6968 control (instead of _ARCH_PWR9 control) so that template
6969 definition uses power9-specific function.
6970 (vec_any_eq): Likewise.
6971 (vec_all_ne): Change macro definition to use a power9-specific
6972 expansion under #ifdef __POWER9_VECTOR__ control (instead of
6973 _ARCH_PWR9 control).
6974 (vec_any_eq) Likewise.
6975 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
6976 expansion for CMPNEF to remove support for xvcmpnesp instruction.
6977 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
6978 support for xvcmpnedp instruction.
6979 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
6980 macro expansion so that Power9 implementation of vec_all_ne does
6981 not use the AltiVec predicate framework.
6982 (VCMPNEH_P): Likewise.
6983 (VCMPNEW_P): Likewise.
6984 (VCMPNED_P): Likewise.
6985 (VCMPNEFP_P): Likewise.
6986 (VCMPNEDP_P): Likewise.
6987 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
6988 implementation of vec_any_eq to not use AltiVec predicate
6990 (VCMPAEH_P): Likewise.
6991 (VCMPAEW_P): Likewise.
6992 (VCMPAED_P): Likewise.
6993 (VCMPAEFP_P): Likewise.
6994 (VCMPAEDP_P): Likewise.
6995 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
6996 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
6997 not use the AltiVec predicate framework.
6998 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
6999 of vec_any_eq to not use AltiVec predicate framework.
7000 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
7001 support for predefined __POWER9_VECTOR__ macro to indicate that
7002 Power9 instruction selection is enabled.
7003 (altivec_overloaded_builtins): Remove extraneous
7004 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
7005 function argument types RS6000_BTI_bool_V16QI and
7006 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
7007 entry for overloaded function argument types RS6000_BTI_bool_V4SI
7008 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
7009 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
7010 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
7011 Power9 for implementations of vec_cmpne. Change the signature for
7012 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
7013 (representing vec_all_ne) to remove the previously described first
7014 argument of type RS6000_BTI_INTSI, as this was an artifact of
7015 reliance on the AltiVec predicate framework, which is no longer
7016 used in the implementation of these functions. Add
7017 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
7018 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
7019 since, unlike the AltiVec predicate framework implementation, we
7020 do not share function descriptors between vec_alle and vec_anyeq.
7021 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
7022 set of modes that receive special treatment even when
7023 TARGET_P9_VECTOR is true. The special treatment emits code that
7024 does not depend on Power9 instructions.
7025 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
7026 define_expand to not rely on AltiVec predicate framework.
7027 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7029 (vector_ne_v2di_p): Change this define_expand to not rely on
7030 AltiVec predicate framework.
7031 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
7033 (vector_ne_<mode>_p): Change this define_expand to not rely on
7034 AltiVec predicate framework.
7035 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7037 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
7038 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
7039 define_insn pattern.
7040 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
7041 define_insn pattern because the xvcmpne<VSs>. instruction is not
7043 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
7044 instruction is not supported.
7046 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7048 * config/nvptx/nvptx.c: Include intl.h.
7050 2017-03-01 Martin Jambor <mjambor@suse.cz>
7053 * ipa-prop.h (ipa_bits): Removed field known.
7054 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
7055 to pointers. Adjusted their comments to warn about their sharing.
7056 (ipcp_transformation_summary): Change bits to a vector of pointers.
7057 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
7058 (ipa_get_ipa_bits_for_value): Declare.
7059 * tree-vrp.h (value_range): Mark as GTY((for_user)).
7060 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
7061 (ipa_bits_hash_table): Likewise.
7062 (ipa_vr_ggc_hash_traits): Likewise.
7063 (ipa_vr_hash_table): Likewise.
7064 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
7065 being pointers and vr_known being removed.
7066 (ipa_set_jf_unknown): Likewise.
7067 (ipa_get_ipa_bits_for_value): New function.
7068 (ipa_set_jfunc_bits): Likewise.
7069 (ipa_get_value_range): New overloaded functions.
7070 (ipa_set_jfunc_vr): Likewise.
7071 (ipa_compute_jump_functions_for_edge): Use the above functions to
7072 construct bits and vr parts of jump functions.
7073 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
7074 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7076 (ipcp_grow_transformations_if_necessary): Also allocate
7077 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7079 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
7080 them. Fix too long lines.
7081 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
7082 vr_known being removed.
7083 (ipa_read_jump_function): Use new setter functions to construct bits
7084 and vr parts of jump functions or set them to NULL.
7085 (write_ipcp_transformation_info): Adjust for bits being pointers.
7086 (read_ipcp_transformation_info): Likewise.
7087 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
7089 Include gt-ipa-prop.h.
7090 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
7092 (ipcp_store_bits_results): Likewise.
7093 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
7094 Do not write to existing jump functions but use a temporary instead.
7096 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7099 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
7100 attempt to use its first operand as BIT_FIELD_REF base.
7102 2017-03-01 Richard Biener <rguenther@suse.de>
7105 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
7106 interpolating formula in wrapping arithmetic.
7107 (chrec_apply): Convert chrec_evaluate return value to wanted type.
7109 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7111 PR tree-optimization/79734
7112 * tree-vect-generic.c (expand_vector_condition): Optimize
7113 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
7114 Handle VEC_COND_EXPR where comparison has different inner width from
7117 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
7119 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
7120 markup, and similar issues. Remove @opindex entries for things
7121 that aren't options. Add missing -mmpy-option entries.
7123 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7125 PR tree-optimization/79737
7126 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
7127 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
7128 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
7129 instead of byte_size. Formatting fix.
7130 (shift_bytes_in_array_right): Formatting fix.
7132 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
7135 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
7136 condition on optimize for the leaf function test.
7138 2017-02-28 Martin Liska <mliska@suse.cz>
7141 * read-rtl-function.c (function_reader::handle_unknown_directive):
7142 Bail out when one uses -flto.
7144 2017-02-28 Martin Liska <mliska@suse.cz>
7146 * common.opt: Replace space with tabular for options of <number>
7148 * config/i386/i386.opt: Show <number> value for
7149 -mlarge-data-threshold.
7150 * opts.c (print_filtered_help): Do not display number in hexadecimal
7153 2017-02-28 Martin Liska <mliska@suse.cz>
7155 * common.opt: Fix --help=option -Q for options which are of
7158 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
7160 * config/i386/i386.c (print_reg): Error out for values
7161 of 8-bit size in invalid integer register.
7163 2017-02-28 Martin Sebor <msebor@redhat.com>
7165 PR tree-optimization/79691
7166 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
7168 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7171 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
7172 gcc_unreachable with output_operand_lossage.
7174 2017-02-28 Richard Biener <rguenther@suse.de>
7176 PR tree-optimization/79740
7177 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
7179 (visit_nary_op): Insert the nary into the hashtable if we
7180 pattern-matched sth.
7181 * tree-ssa-pre.c (eliminate_insert): Robustify.
7183 2017-02-28 Richard Biener <rguenther@suse.de>
7186 * fold-const.c (decode_field_reference): Reject out-of-bound
7189 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7191 * config/i386/i386.c: Include intl.h.
7192 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
7193 instead of just cond ? "..." : "...".
7194 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
7195 * coverage.c (read_counts_file): Likewise.
7196 * omp-offload.c: Include intl.h.
7197 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
7198 of just cond ? "..." : "...".
7199 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
7200 of just cond ? "..." : "...".
7202 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
7205 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
7207 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
7208 'tune for' CPU name.
7209 * config/arm/arm-cpu-data.h: Regenerated.
7211 2017-02-28 Richard Biener <rguenther@suse.de>
7213 PR tree-optimization/79732
7214 * tree-inline.c (expand_call_inline): Do not shadow var.
7216 2017-02-28 Richard Biener <rguenther@suse.de>
7218 PR tree-optimization/79723
7219 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
7220 address-space properly.
7222 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
7224 * doc/optinfo.texi (Optimization groups): Fix option used for
7226 * doc/invoke.texi (-fopt-info): Document "omp".
7227 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
7228 (OPTGROUP_ALL): Add OPTGROUP_OMP.
7229 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
7230 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
7231 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
7233 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
7235 * dumpfile.c (optgroup_options): Instead of "openmp", associate
7236 OPTGROUP_OMP with "omp".
7238 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
7241 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
7242 for arithmetic shift of unsigned V2DI.
7244 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
7246 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
7247 arc/linux.h headers.
7248 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
7249 (LINK_SPEC): Likewise.
7250 (ARC_TLS_EXTRA_START_SPEC): Likewise.
7251 (EXTRA_SPECS): Likewise.
7252 (STARTFILE_SPEC): Likewise.
7253 (ENDFILE_SPEC): Likewise.
7254 (LIB_SPEC): Likewise.
7255 (TARGET_SDATA_DEFAULT): Likewise.
7256 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
7257 (MULTILIB_DEFAULTS): Likewise.
7258 (DWARF2_UNWIND_INFO): Likewise.
7259 * config/arc/big.h: New file.
7260 * config/arc/elf.h: Likewise.
7261 * config/arc/linux.h: Likewise.
7262 * config/arc/t-uClibc: Remove.
7264 2017-02-27 Bin Cheng <bin.cheng@arm.com>
7266 PR tree-optimization/77536
7267 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
7268 (tree_transform_and_unroll_loop): Use above function to compute the
7269 estimated niter of unrolled loop and use it when scaling profile.
7270 Also use count info rather than frequency if it's non-zero.
7271 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
7272 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
7273 (vect_transform_loop): Call above function.
7275 2017-02-27 Richard Biener <rguenther@suse.de>
7277 PR tree-optimization/45397
7278 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
7279 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
7280 (visit_nary_op): Add pattern matching for CSEing sign-changed
7281 or truncated operations with wider ones.
7283 2017-02-27 Richard Biener <rguenther@suse.de>
7285 PR tree-optimization/79690
7286 * tree-vect-stmts.c (vectorizable_store): Use vector type
7287 built from the DR with address-space.
7289 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
7291 * doc/invoke.texi (Optimize Options): Refine the description
7292 of asan-use-after-return.
7294 2017-02-25 Alan Modra <amodra@gmail.com>
7296 PR rtl-optimization/79584
7297 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
7298 base, not ad->base_term, the reg within base. Remove assertion
7299 that ad->base == ad->base_term. Replace gen_int_mode using
7300 bogus mode with const0_rtx.
7302 2017-02-25 Jakub Jelinek <jakub@redhat.com>
7305 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
7306 FMA_EXPR like tcc_binary or tcc_unary.
7308 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
7311 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
7313 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
7314 (output_loc_operands): Handle DW_OP_call_ref and
7315 DW_OP_GNU_variable_value.
7316 (struct variable_value_struct): New type.
7317 (struct variable_value_hasher): Likewise.
7318 (variable_value_hash): New variable.
7319 (string_types): Remove.
7320 (copy_loc_descr): New function.
7321 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
7322 (prepend_loc_descr_to_each): New function.
7323 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
7324 instead of add_loc_descr_to_each if the first argument is single
7325 location list and the second has multiple.
7326 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
7327 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
7328 when looking for variable value which doesn't have other location info.
7329 (loc_list_from_tree): Formatting fix.
7330 (gen_array_type_die): Simplify DW_AT_string_length handling.
7331 (adjust_string_types): Remove.
7332 (gen_subprogram_die): Don't call adjust_string_types nor test/set
7333 string_types. Call resolve_variable_values.
7334 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
7335 (resolve_addr_in_expr): Likewise. Add A argument.
7336 (copy_deref_exprloc): Remove deref argument. Adjust for the
7337 original expression being DW_OP_GNU_variable_value with optionally
7338 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
7339 optionally after it.
7340 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
7341 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
7342 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
7343 (variable_value_hasher::hash, variable_value_hasher::equal): New
7345 (resolve_variable_value_in_expr, resolve_variable_value,
7346 resolve_variable_values, note_variable_value_in_expr,
7347 note_variable_value): New functions.
7348 (dwarf2out_early_finish): Call note_variable_value on all toplevel
7351 2017-02-24 Jakub Jelinek <jakub@redhat.com>
7354 * opts.h (handle_generated_option): Add GENERATED_P argument.
7355 * opts-common.c (handle_option): Adjust function comment.
7356 (handle_generated_option): Add GENERATED_P argument, pass it to
7358 (control_warning_option): Pass false to handle_generated_option
7360 * opts.c (maybe_default_option): Pass true to handle_generated_option
7362 * optc-gen.awk: Likewise.
7364 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7366 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
7367 a REG, look at the REG it is a SUBREG of.
7368 (splitter for cmpeqsi_t): Ditto.
7370 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7372 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
7373 the special USEs with the pattern of the insn, not the insn itself.
7375 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
7378 * doc/invoke.texi: Document -mload-store-pairs.
7380 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7381 Sandra Loosemore <sandra@codesourcery.com>
7383 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
7384 argument isn't a CONST_INT.
7385 (nios2_alternate_compare_const): Assert op is a CONST_INT.
7386 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
7387 (nios2_validate_compare): Bypass alternate compare logic if *op2
7389 (ldstwm_operation_p): Return false if first_base is not a REG or
7390 if first_offset is not a CONST_INT.
7392 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7394 * config/cris/cris.md: Use correct operand in a define_peephole2.
7396 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7398 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
7400 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7402 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
7403 this_insn if it is an INSN or JUMP_INSN.
7404 (force_offsettable): Look at base, not at addr.
7405 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
7406 on things that aren't necessarily CONST_INTs.
7408 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
7410 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
7411 -mfpmath=sse is the default also for x86-32 targets with SSE2
7412 instruction set when @option{-ffast-math} is enabled
7414 2017-02-24 Jeff Law <law@redhat.com>
7416 PR rtl-optimizatoin/79286
7417 * ira.c (update_equiv_regs): Drop may_trap_p exception to
7420 2017-02-24 Richard Biener <rguenther@suse.de>
7422 PR tree-optimization/79389
7423 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
7426 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
7428 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
7429 function comment to reflect reality.
7430 (loop_exits_before_overflow): Fix typo in function description.
7432 2017-02-24 Richard Biener <rguenther@suse.de>
7434 PR tree-optimization/79389
7435 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
7436 properly that a threading opportunity exists. Detect conditional
7437 copy/constant propagation opportunities.
7439 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
7441 * config/visium/visium.md (type): Add trap.
7442 (b): New mode attribute.
7443 (*btst): Rename into...
7444 (*btst<mode>): ...this and adjust.
7445 (*cbranchsi4_btst_insn): Rename into...
7446 (*cbranch<mode>4_btst_insn): ...this and adjust.
7447 (trap): New define_insn.
7449 2017-02-23 Jakub Jelinek <jakub@redhat.com>
7451 PR tree-optimization/79389
7452 * ifcvt.c (struct noce_if_info): Add rev_cond field.
7453 (noce_reversed_cond_code): New function.
7454 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
7455 reversed_comparison_code. Formatting fix.
7456 (noce_try_store_flag): Test rev_cond != NULL in addition to
7457 reversed_comparison_code.
7458 (noce_try_store_flag_constants): Likewise.
7459 (noce_try_store_flag_mask): Likewise.
7460 (noce_try_addcc): Use rev_cond if non-NULL instead of
7461 reversed_comparison_code.
7462 (noce_try_cmove_arith): Likewise. Formatting fixes.
7463 (noce_try_minmax, noce_try_abs): Clear rev_cond.
7464 (noce_find_if_block): Initialize rev_cond.
7465 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
7466 instead of false as last argument never attempt to reverse it
7469 2017-02-23 Bin Cheng <bin.cheng@arm.com>
7471 PR tree-optimization/79663
7472 * tree-predcom.c (combine_chains): Process refs in reverse order
7473 only for ZERO length chains, and add explaining comment.
7475 2017-02-23 Jeff Law <law@redhat.com>
7477 PR tree-optimization/79578
7478 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
7479 in call to operand_equal_p.
7481 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
7484 * config/i386/cpuid.h: Fix another undefined behavior.
7486 2017-02-23 Richard Biener <rguenther@suse.de>
7488 PR tree-optimization/79683
7489 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
7490 vector types for data-refs.
7492 2017-02-23 Martin Liska <mliska@suse.cz>
7494 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
7496 2017-02-23 Jakub Jelinek <jakub@redhat.com>
7499 * internal-fn.c (get_range_pos_neg): Moved to ...
7500 * tree.c (get_range_pos_neg): ... here. No longer static.
7501 * tree.h (get_range_pos_neg): New prototype.
7502 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
7503 are known to be in between 0 and signed maximum inclusive, try to
7504 expand both unsigned and signed divmod and use the cheaper one from
7507 2017-02-22 Jeff Law <law@redhat.com>
7509 PR tree-optimization/79578
7510 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
7511 to compare base operands.
7513 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
7516 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
7517 gpc_reg_operand instead of fpr_reg_operand.
7519 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
7521 * config/mips/mips.c (mips_return_in_memory): Force FP
7522 vector types to be returned in memory for o32 ABI.
7524 2017-02-22 Jakub Jelinek <jakub@redhat.com>
7526 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
7527 instead of DW_TAG_member for static data member declarations and don't
7528 set no_linkage_name for static inline data members.
7529 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
7532 2017-02-22 Martin Liska <mliska@suse.cz>
7534 * doc/invoke.texi: Replace inequality signs with square brackets
7537 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7539 PR tree-optimization/68644
7540 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
7542 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
7545 * lra-constraints.c (simplify_operand_subreg): Handle
7546 WORD_REGISTER_OPERATIONS targets.
7548 2017-02-22 Jakub Jelinek <jakub@redhat.com>
7551 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
7552 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
7553 elimination by swapping fld*.
7555 2017-02-22 Richard Biener <rguenther@suse.de>
7557 PR tree-optimization/79673
7558 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
7559 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
7560 irrelevant address-space qualifiers and avoiding a
7561 ADDR_SPACE_CONVERT_EXPR from fold_convert.
7563 2017-02-22 Richard Biener <rguenther@suse.de>
7565 PR tree-optimization/79666
7566 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
7567 to not symbolically negate if that may introduce undefined
7570 2017-02-22 Martin Liska <mliska@suse.cz>
7573 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
7574 * data-streamer-out.c (streamer_write_gcov_count_stream):
7576 * value-prof.c (stream_out_histogram_value): Make assert more
7577 precise based on type of counter.
7579 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
7582 * config/i386/i386.md (standard_x87sse_constant_load splitter):
7583 Use nonimmediate_operand instead of memory_operand for operand 1.
7584 (float-extend standard_x87sse_constant_load splitter): Ditto.
7586 2017-02-21 Jeff Law <law@redhat.com>
7588 PR tree-optimization/79621
7589 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
7590 blocks with edges to themselves.
7592 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7595 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
7596 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
7597 Use gimple_call_builtin_p.
7600 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
7601 on temporarily removed DEBUG_INSNs.
7603 PR tree-optimization/79649
7604 * tree-loop-distribution.c (classify_partition): Give up on
7605 non-generic address space loads/stores.
7607 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
7609 * doc/loop.texi (Loop manipulation): Remove nonexistent
7610 tree_ssa_loop_version from the documentation.
7611 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
7613 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7616 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
7617 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
7618 * config/rs6000/rs6000.c: Include except.h.
7619 (rs6000_expand_split_stack_prologue): Call
7620 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
7622 2017-02-21 Martin Jambor <mjambor@suse.cz>
7625 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
7628 2017-02-21 Martin Jambor <mjambor@suse.cz>
7630 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
7631 for backward compatibility only.
7632 * doc/invoke.texi (Option Summary): Remove all references to
7635 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
7639 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7641 * lra-constraints.c (curr_insn_transform): Handle
7642 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
7644 2017-02-21 Martin Liska <mliska@suse.cz>
7646 * config/i386/i386.opt: Replace -masm-dialect with -masm.
7648 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
7650 PR translation/79638
7651 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
7653 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
7656 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
7657 (arm_function_ok_for_sibcall): Return false for an indirect call by
7658 descriptor if all the argument registers are used.
7659 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
7660 alignment of the function.
7662 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7664 PR tree-optimization/61441
7665 * simplify-rtx.c (simplify_const_unary_operation): For
7666 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
7667 the sNaN unmodified.
7669 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7671 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7672 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7673 instead of SYSTEM_HEADER_DIR.
7675 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
7676 Martin Liška <mliska@suse.cz>
7678 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
7679 Fix typos and grammar, use active voice, and clarify.
7681 2017-02-20 Marek Polacek <polacek@redhat.com>
7684 * gimplify.c (gimplify_expr): Handle unused *&&L;.
7687 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
7689 2017-02-20 Jakub Jelinek <jakub@redhat.com>
7692 * config/i386/i386.c (ix86_expand_builtin): Handle
7693 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
7694 ix86_builtins_isa[fcode].isa as a requirement of those
7695 flags and any other flag in the bitmask.
7696 (ix86_init_mmx_sse_builtins): Use 0 instead of
7697 ~OPTION_MASK_ISA_64BIT as mask.
7698 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
7699 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
7700 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
7701 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
7703 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7706 * lra-constraints.c (split_reg): Check requested split mode
7707 is supported by the register.
7709 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7711 * lra-constraints.c (simplify_operand_subreg): Remove early
7714 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7717 * lra-constraints.c (curr_insn_transform): Tighten condition
7718 for converting SUBREG reloads from OP_OUT to OP_INOUT.
7720 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7723 * lra-constraints.c (curr_insn_transform): Handle
7724 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
7726 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
7729 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
7731 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
7733 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
7736 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
7739 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7741 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
7744 2017-02-18 Jakub Jelinek <jakub@redhat.com>
7746 * final.c (last_columnnum, override_columnnum): New variables.
7747 (final_start_function): Set last_columnnum, pass it to begin_prologue
7748 hook and pass 0 to dwarf2out_begin_prologue.
7749 (final_scan_insn): Update override_columnnum. Pass last_columnnum
7750 to source_line debug hook.
7751 (notice_source_line): Compute last_columnnum and for debug_column_info
7752 return true on column changes.
7753 * debug.h (struct gcc_debug_hooks): Add column argument to
7754 source_line and begin_prologue hooks.
7755 (debug_nothing_int_charstar_int_bool): Remove prototype.
7756 (debug_nothing_int_int_charstar,
7757 debug_nothing_int_int_charstar_int_bool): New prototypes.
7758 (dwarf2out_begin_prologue): Add column argument.
7759 * debug.c (do_nothing_debug_hooks): Adjust source_line and
7760 begin_prologue hooks.
7761 (debug_nothing_int_charstar_int_bool): Remove.
7762 (debug_nothing_int_int_charstar,
7763 debug_nothing_int_int_charstar_int_bool): New functions.
7764 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
7765 through to dwarf2out_source_line.
7766 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
7767 (dwarf2out_source_line): Add column argument, emit it if requested.
7768 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
7770 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
7771 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
7772 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
7773 through to dwarf2out_begin_prologue.
7774 (vmsdbgout_source_line): Add column argument, pass it through to
7775 dwarf2out_source_line.
7776 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
7777 dbxout_source_line caller.
7778 (dbxout_source_line): Add column argument.
7780 * common.opt (gno-column-info, gcolumn-info): New options.
7781 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
7782 (check_die): Also test for multiple DW_AT_decl_column attributes.
7783 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
7784 DW_AT_decl_column if requested.
7785 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
7787 (gen_variable_die): Likewise.
7788 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
7789 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
7792 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
7793 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
7794 (ix86_handle_option): Handle OPT_m3dnowa.
7795 * doc/invoke.texi (-m3dnowa): Document.
7796 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
7797 -m3dnowa instead of -m3dnow -march=athlon.
7800 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
7801 instead of gcc_assert for K, r and R code checks. Formatting fixes.
7803 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7806 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
7807 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
7808 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
7809 generator for vsx_xxpermdi_<mode>_be.
7810 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
7811 force big-endian semantics.
7812 (vsx_xxpermdi_<mode>_be): New define_expand with same
7813 implementation as previous version of vsx_xxpermdi_<mode>.
7815 2017-02-17 Jakub Jelinek <jakub@redhat.com>
7817 PR tree-optimization/79327
7818 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
7819 variable, its initialization and use.
7821 2017-02-17 Julia Koval <julia.koval@intel.com>
7823 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
7824 (OPTION_MASK_ISA_PKU_UNSET): New.
7825 (ix86_handle_option): Handle -mrdpid.
7826 * config/i386/cpuid.h (bit_RDPID): New.
7827 * config/i386/driver-i386.c (host_detect_local_cpu):
7828 Detect RDPID feature.
7829 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
7830 * config/i386/i386-c.c (ix86_target_macros_internal):
7832 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
7833 (ix86_valid_target_attribute_inner_p): Add "rdpid".
7834 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
7835 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
7836 * config/i386/i386.md (define_insn "rdpid"): New.
7837 * config/i386/i386.opt Add -mrdpid.
7838 * config/i386/immintrin.h (_rdpid_u32): New.
7840 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
7842 PR rtl-optimization/79541
7843 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
7844 instead of transforming it into USE.
7846 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
7848 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
7849 If HONOR_SNANS (SFmode) force the input to a register.
7850 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
7851 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
7852 an frsp or similar insn.
7854 2017-02-17 Martin Liska <mliska@suse.cz>
7856 PR rtl-optimization/79577
7857 * params.def (selsched-max-sched-times): Increase minimum to 1.
7859 2017-02-17 Martin Liska <mliska@suse.cz>
7861 PR rtl-optimization/79574
7862 * gcse.c (want_to_gcse_p): Prevent integer overflow.
7864 2017-02-17 Martin Liska <mliska@suse.cz>
7866 PR tree-optimization/79529
7867 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
7868 ssa_defined_default_def_p to handle cases which are implicitly
7870 * tree-ssa.c (ssa_defined_default_def_p): New function.
7871 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
7872 which are implicitly defined.
7873 * tree-ssa.h (ssa_defined_default_def_p): Declare.
7875 2017-02-17 Richard Biener <rguenther@suse.de>
7878 * params.def (max-ssa-name-query-depth): Limit to 10.
7880 2017-02-17 Richard Biener <rguenther@suse.de>
7882 PR tree-optimization/79552
7883 * tree-ssa-structalias.c (visit_loadstore): Properly verify
7886 2017-02-17 Richard Biener <rguenther@suse.de>
7889 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
7891 2017-02-17 Marek Polacek <polacek@redhat.com>
7894 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
7895 (fold_negate_expr): New wrapper.
7897 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
7899 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
7900 Correct terminology and de-emphasize pre-standard behavior.
7902 2017-02-16 Alan Modra <amodra@gmail.com>
7904 PR rtl-optimization/79286
7905 * ira.c (def_dominates_uses): New function.
7906 (update_equiv_regs): Don't create an equivalence for insns that
7907 may trap where the register def does not dominate the use.
7909 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
7911 PR rtl-optimization/78127
7912 * lra.c (lra): Call lra_eliminate before finish the loop after
7915 2017-02-16 Richard Biener <rguenther@suse.de>
7917 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
7919 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
7920 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
7921 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
7922 (isl_val_int_from_wi): New function.
7923 (extract_affine_gmp): Rename to ...
7924 (extract_affine_wi): ... this, take a widest_int.
7925 (extract_affine_int): Just wrap extract_affine_wi.
7926 (add_param_constraints): Use isl_val_int_from_wi.
7927 (add_loop_constraints): Likewise, and extract_affine_wi.
7929 2017-02-15 Jeff Law <law@redhat.com>
7932 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
7933 ira_init_register_move_cost_if_necessary.
7935 2017-02-15 Martin Sebor <msebor@redhat.com>
7938 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
7939 removed in a prior commit.
7941 2017-02-15 Bin Cheng <bin.cheng@arm.com>
7943 PR tree-optimization/79347
7944 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
7945 counters during peeling.
7947 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
7949 * Makefile.in (site.exp): Remove "set ISLVER".
7951 2017-02-15 Jakub Jelinek <jakub@redhat.com>
7954 * real.c (real_from_integer): Call real_convert even for decimal.
7956 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
7959 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
7961 2017-02-14 Andrew Pinski <apinski@cavium.com>
7963 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
7964 cores and change the partno/implementer to be correct.
7965 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
7966 the 'B" as the implementer.
7967 * config/aarch64/aarch64-tune.md: Regenerate.
7969 2017-02-14 Carl Love <cel@us.ibm.com>
7971 * config/rs6000/rs6000.c: Add case statement entry to make the
7972 xvcvuxdsp built-in argument unsigned.
7973 * config/rs6000/vsx.md: Fix the source and return operand types so they
7974 match the instruction definitions from the ISA document. Fix typo
7975 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
7978 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
7981 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
7982 member early_clobber_alts.
7983 * lra-lives.c (reg_early_clobber_p): New.
7984 (process_bb_lives): Use it.
7985 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
7986 (debug_operand_data): Initialize early_clobber_alts.
7987 (setup_operand_alternative): Set up early_clobber_alts.
7988 (collect_non_operand_hard_regs): Ditto. Pass early clobber
7989 alternatives to new_insn_reg.
7990 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
7992 (lra_update_insn_regno_info): Pass the new arg.
7994 2017-02-14 Jakub Jelinek <jakub@redhat.com>
7997 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
7998 (new_oacc_loop_raw): Don't clear already cleared fields.
8001 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
8002 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
8003 _mm512_prefetch_i64gather_ps): New inline functions and macros.
8005 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
8008 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
8010 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
8013 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
8014 the extra instruction to the right place to store 128-bit constant
8017 2017-02-14 Martin Sebor <msebor@redhat.com>
8020 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
8021 warning for strings of unknown length.
8023 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
8025 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
8027 2017-02-14 Jeff Law <law@redhat.com>
8030 * ira-costs.c (scan_one_insn): Initialize register move costs
8031 for pseudos seen in USE/CLOBBER insns.
8033 PR tree-optimization/79095
8034 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
8035 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
8036 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
8037 if the operands are known to be not equal, then the resulting range
8039 (intersect_ranges): If the new range is ~[0,0] and the old range is
8040 wide, then prefer ~[0,0].
8041 * tree-vrp.c (overflow_comparison_p_1): New function.
8042 (overflow_comparison_p): New function.
8043 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
8044 if NAME is used in an overflow test.
8045 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
8046 overflow check that can be expressed as an equality test, then adjust
8047 ops to be that equality test.
8049 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8051 * config/s390/s390-builtin-types.def: Remove flags argument.
8052 * config/s390/s390.c (s390_init_builtins): Likewise.
8054 2017-02-14 Martin Liska <mliska@suse.cz>
8056 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
8057 vector. Fix trailing white spaces.
8059 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
8061 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
8064 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8066 PR rtl-optimization/68664
8067 * config/arm/arm.c (arm_sched_can_speculate_insn):
8068 New function. Declare prototype.
8069 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8071 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8073 PR rtl-optimization/68664
8074 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
8076 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8078 2017-02-14 Amit Pawar <amit.pawar@amd.com>
8080 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
8081 max skip bytes for function, loop and jump.
8083 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8085 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
8086 ABS_EXPR for gimple dump.
8088 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8091 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
8093 PR tree-optimization/79408
8094 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
8095 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
8096 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8097 also if rhs1 is INTEGER_CST.
8099 2017-02-14 Richard Biener <rguenther@suse.de>
8102 * tree-into-ssa.c (insert_phi_nodes): When the function can
8103 have abnormal edges rewrite SSA names with broken use-def
8104 dominance out of SSA and register them for PHI insertion.
8106 2017-02-13 Martin Sebor <msebor@redhat.com>
8109 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
8110 clearing info.nowrite flag when snprintf size argument is a range.
8112 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8114 * cprop.c (cprop_jump): Add missing space in string literal.
8115 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
8116 (get_constraint_for_component_ref): Likewise.
8117 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
8118 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
8119 * lra-constraints.c (process_alt_operands): Likewise.
8120 * ipa-inline.c (inline_small_functions): Likewise.
8121 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
8122 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8123 * trans-mem.c (diagnose_tm_1_op): Likewise.
8124 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
8125 (grid_parallel_clauses_gridifiable): Likewise.
8127 * config/nvptx/mkoffload.c (process): Add space in between
8130 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
8131 "MOD4_SSE_REGS" and "ALL_REGS".
8133 * spellcheck.c (test_data): Add , in between "foo" and "food".
8135 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8138 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
8139 boundary crossing check and subsequent code generation agree.
8141 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8143 * config/aarch64/aarch64.c (has_memory_op): Delete.
8144 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
8147 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8149 PR rtl-optimization/79388
8150 PR rtl-optimization/79450
8151 * combine.c (distribute_notes): When removing TEM_INSN for which
8152 corresponding dest has last value recorded, invalidate that last
8155 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8157 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
8158 of explicit '@'. Add missing assembly comment marker on branch costs
8161 2017-02-13 Nathan Sidwell <nathan@acm.org>
8163 * gengtype-lex.l (<in_struct>): Add '/'.
8165 2017-02-13 Martin Liska <mliska@suse.cz>
8168 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
8170 2017-02-13 Richard Biener <rguenther@suse.de>
8172 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
8174 * configure: Re-generate.
8175 * config.in: Likewise.
8176 * graphite-dependences.c: Simplify as if
8177 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
8178 * graphite-isl-ast-to-gimple.c: Likewise.
8179 * graphite-optimize-isl.c: Likewise.
8180 * graphite-poly.c: Likewise.
8181 * graphite-sese-to-poly.c: Likewise.
8182 * graphite.h: Likewise.
8183 * toplev.c: Include isl/version.h and use isl_version () for
8184 printing the ISL version.
8185 * doc/install.texi: Update ISL requirement.
8187 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8189 * doc/standards.texi (Standards): Update reference to
8192 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8194 * doc/extend.texi (Named Address Spaces): sourceware.org now
8196 * doc/install.texi (Binaries): Ditto.
8199 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8201 * doc/cpp.texi: Replace "stringify"/"stringification" with C
8202 standard terminology "stringize"/"stringizing" throughout.
8203 * doc/cppinternals.texi: Likewise.
8205 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8207 * doc/extend.texi: Fix some spelling mistakes and typos.
8208 * doc/invoke.texi: Likewise.
8210 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8213 * params.def (inline-min-speedup) Change from 10 to 8.
8215 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8217 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
8220 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8223 * ipa-inline-analysis.c (get_minimal_bb): New function.
8224 (record_modified): Use it.
8225 (remap_edge_change_prob): Handle also ancestor functions.
8227 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
8229 * doc/contrib.texi (Contributors): Remove broken link into
8230 the Mauve CVS repository.
8232 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8235 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
8236 result computation whenever lhs doesn't have vector mode, not
8237 just when it has BLKmode.
8239 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8241 * doc/makefile.texi (profiledbootstrap): Refer to the
8242 installation instructions only in textual form.
8244 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8247 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
8249 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8251 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
8252 (Specific): Update mingw-w64 reference.
8254 (Specific): Remove broken link to Renesas RX processor.
8256 2017-02-10 Richard Biener <rguenther@suse.de>
8258 * toplev.c (process_options): Do not mention obsolete graphite
8259 options when printing sorry message about missing graphite support.
8260 Mention -floop-nest-optimize.
8262 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
8264 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
8265 (vtst_p16): Likewise.
8266 (vtstq_p8): Likewise.
8267 (vtstq_p16): Likewise.
8269 (vtstq_p64): Likewise.
8270 * config/arm/arm_neon.h (vgetq_lane_p64): New.
8271 (vset_lane_p64): New.
8272 (vsetq_lane_p64): New.
8274 2017-02-10 Jakub Jelinek <jakub@redhat.com>
8276 PR tree-optimization/79411
8277 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
8278 stmt operands are SSA_NAMEs used in abnormal phis.
8279 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
8282 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8285 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
8288 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8290 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
8292 2017-02-09 Jakub Jelinek <jakub@redhat.com>
8294 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
8298 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
8299 not arbitrary TREE_CONSTANT.
8302 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
8303 "omp declare target link" attribute unless is_global_var.
8304 * omp-offload.c (find_link_var_op): Likewise.
8306 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
8307 Chung-Lin Tang <cltang@codesourcery.com>
8309 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
8311 (gimplify_adjust_omp_clauses): Don't delete TILE.
8312 (gimplify_omp_for): Deal with TILE.
8313 * internal-fn.c (expand_GOACC_TILE): New function.
8314 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
8316 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
8317 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
8319 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
8320 avoid DIV for outermost collapse var.
8321 (expand_oacc_for): Insert tile element loop as needed. Adjust.
8322 Remove out of date comments, fix whitespace.
8323 * omp-general.c (omp_extract_for_data): Deal with tiling.
8324 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
8325 adjust OLF_DIM_BASE value.
8326 (struct omp_for_data): Add tiling field.
8327 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
8328 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
8329 for auto loops. Remove default auto determining, moved to
8330 oacc_loop_fixed_partitions.
8331 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
8332 stmts, add e_mask field.
8333 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
8334 (oacc_thread_numbers): Use oacc_dim_call.
8335 (oacc_xform_tile): New.
8336 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
8337 (finish_oacc_loop): Adjust for ifns vector.
8338 (oacc_loop_discover_walk): Append loop abstraction sites to list,
8339 add case for GOACC_TILE fns.
8340 (oacc_loop_xform_loop): Delete.
8341 (oacc_loop_process): Iterate over call list directly, and add
8342 handling for GOACC_TILE fns.
8343 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
8345 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
8346 vector partitioning to outer loops. Assign 2 partitions to loops
8347 when available. Add TILE handling.
8348 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
8349 (execite_oacc_device_lower): Process GOACC_TILE fns,
8350 ignore unknown specs.
8351 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
8352 * tree.c (omp_clause_num_ops): Adjust TILE ops.
8353 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
8355 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
8357 * configure.ac (ACX_BUGURL): Update.
8358 * configure: Regenerate.
8360 2017-02-09 Richard Biener <rguenther@suse.de>
8362 PR tree-optimization/69823
8363 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
8364 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
8366 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8368 * config/arc/arc-c.def: Add __NPS400__ definition.
8369 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
8370 (TARGET_NPS400): Define.
8372 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8374 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
8376 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
8378 (arc_cpu_types): Fill the arch_info field with a pointer into the
8379 arc_arch_types table.
8380 (arc_selected_cpu): Declare.
8381 * config/arc/arc.c (arc_selected_cpu): Make global.
8382 (arc_selected_arch): Delete.
8383 (arc_base_cpu): Delete.
8384 (arc_override_options): Remove references to deleted variables,
8385 update access to arch information.
8386 (ARC_OPT): Update access to arch information.
8387 (ARC_OPTX): Likewise.
8388 * config/arc/arc.h (arc_base_cpu): Remove declaration.
8389 (TARGET_ARC600): Update access to arch information.
8390 (TARGET_ARC601): Likewise.
8391 (TARGET_ARC700): Likewise.
8392 (TARGET_EM): Likewise.
8393 (TARGET_HS): Likewise.
8394 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
8397 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
8400 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
8401 condition/operands for integer GE/LE/GEU/LEU operations.
8403 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
8405 PR translation/79397
8406 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
8409 2017-02-08 Martin Jambor <mjambor@suse.cz>
8412 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
8413 whether allocation happened.
8414 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
8415 nothing was allocated.
8417 2017-02-08 Jakub Jelinek <jakub@redhat.com>
8419 PR tree-optimization/79408
8420 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
8421 constant, but SSA_NAME with a known integer range, use the minimum
8422 of that range instead of op1 to determine if modulo can be replaced
8423 with its first operand.
8425 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8427 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
8429 2017-02-08 Richard Biener <rguenther@suse.de>
8431 PR tree-optimization/71824
8432 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
8433 Check all loops contained in the merged region.
8435 2017-02-07 Andrew Pinski <apinski@cavium.com>
8437 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
8439 2017-02-07 Andrew Pinski <apinski@cavium.com>
8441 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
8442 (thunderxt88): Likewise.
8443 (thunderxt81): Disable LSE and change v8.1 to v8.
8444 (thunderxt83): Likewise.
8446 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8447 Richard Biener <rguenther@suse.de>
8450 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
8451 type from int to size_t.
8452 * ira-costs.c (struct_costs_size): Change type from int to size_t.
8454 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8456 PR rtl-optimization/79386
8457 * cprop.c (bypass_conditional_jumps): Initialize
8458 bypass_last_basic_block already before splitting bbs after
8459 unconditional traps...
8460 (bypass_conditional_jumps): ... rather than here.
8463 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
8464 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
8465 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
8466 fix -masm=intel patterns.
8468 2017-02-07 Richard Biener <rguenther@suse.de>
8470 PR tree-optimization/79256
8472 * builtins.c (get_object_alignment_2): Use min_align_of_type
8473 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
8474 and ADJUST_FIELD_ALIGN.
8476 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
8478 * doc/tm.texi: Regenerate.
8479 * stor-layout.c (layout_decl): Adjust.
8480 (update_alignment_for_field): Likewise.
8481 (place_field): Likewise.
8482 (min_align_of_type): Likewise.
8483 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
8484 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
8485 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
8486 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
8487 * config/frv/frv.c (frv_adjust_field_align): Likewise.
8488 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
8489 * config/i386/i386.c (x86_field_alignment): Likewise.
8490 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
8491 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
8492 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
8493 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
8494 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
8495 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
8499 2017-01-30 Richard Biener <rguenther@suse.de>
8501 PR tree-optimization/79256
8502 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
8503 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
8506 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
8508 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
8509 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
8510 builtins to SImode and emit a zero-extend, if necessary.
8512 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8514 * docs/invoke.texi (RISC-V Options): Alphabetize.
8516 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8518 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
8521 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8523 * config/riscv/riscv.c: New file.
8524 * gcc/common/config/riscv/riscv-common.c: Likewise.
8525 * config.gcc: Likewise.
8526 * config/riscv/constraints.md: Likewise.
8527 * config/riscv/elf.h: Likewise.
8528 * config/riscv/generic.md: Likewise.
8529 * config/riscv/linux.h: Likewise.
8530 * config/riscv/multilib-generator: Likewise.
8531 * config/riscv/peephole.md: Likewise.
8532 * config/riscv/pic.md: Likewise.
8533 * config/riscv/predicates.md: Likewise.
8534 * config/riscv/riscv-builtins.c: Likewise.
8535 * config/riscv/riscv-c.c: Likewise.
8536 * config/riscv/riscv-ftypes.def: Likewise.
8537 * config/riscv/riscv-modes.def: Likewise.
8538 * config/riscv/riscv-opts.h: Likewise.
8539 * config/riscv/riscv-protos.h: Likewise.
8540 * config/riscv/riscv.h: Likewise.
8541 * config/riscv/riscv.md: Likewise.
8542 * config/riscv/riscv.opt: Likewise.
8543 * config/riscv/sync.md: Likewise.
8544 * config/riscv/t-elf-multilib: Likewise.
8545 * config/riscv/t-linux: Likewise.
8546 * config/riscv/t-linux-multilib: Likewise.
8547 * config/riscv/t-riscv: Likewise.
8548 * configure.ac: Likewise.
8549 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
8550 Waterman as RISC-V maintainers.
8551 * doc/install.texi: Add RISC-V entries.
8552 * doc/invoke.texi: Add RISC-V options section.
8553 * doc/md.texi: Add RISC-V constraints section.
8554 * configure: Regenerated.
8556 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8559 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
8560 false values to be constant vectors with all 0 or all 1 bits set.
8561 (vcondu<mode><mode>): Likewise.
8562 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
8564 (fpmask_comparison_operator): Update comment.
8565 (vecint_comparison_operator): New predicate.
8566 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
8567 vector conditionals when the true and false values are constant
8568 vectors with all 0 bits or all 1 bits set.
8570 2017-02-06 Martin Sebor <msebor@redhat.com>
8572 PR tree-optimization/79376
8573 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
8575 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
8577 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
8578 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
8579 to simplify split condition.
8581 2017-02-06 Jakub Jelinek <jakub@redhat.com>
8583 * omp-expand.c (oxpand_omp_atomic_fetch_op,
8584 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
8587 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
8589 PR rtl-optimization/68664
8590 * target.def (can_speculate_insn): New hook.
8591 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
8592 * doc/tm.texi: Regenerate.
8593 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
8594 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
8595 (rs6000_sched_can_speculate_insn): New function.
8597 2017-02-06 Jakub Jelinek <jakub@redhat.com>
8599 PR tree-optimization/79284
8600 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
8601 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
8602 vectorizable_mask_load_store, vectorizable_operation,
8603 vect_is_simple_cond, get_same_sized_vectype): Use it instead
8604 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
8605 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
8606 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
8607 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
8608 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8609 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
8610 is_gimple_assign (stmt). Replace another such test with
8611 is_gimple_assign (stmt).
8613 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
8616 * config/avr/avr.c (rtl-iter.h): Include it.
8617 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
8618 (avr_legitimate_combined_insn): ...and implementation.
8620 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
8622 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
8623 * config/s390/s390.c (s390_const_operand_ok)
8624 (s390_canonicalize_comparison, s390_extract_part)
8625 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
8626 (s390_contiguous_bitmask_p, s390_rtx_costs)
8627 (legitimize_pic_address): Likewise.
8628 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
8629 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
8630 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
8631 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
8632 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
8634 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
8636 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
8637 REGNO($0) == REGNO($1).
8639 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8641 * config/s390/linux.h(SIZE_TYPE): Add comment.
8643 2017-02-06 Julian Brown <julian@codesourcery.com>
8644 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8645 Virendra Pathak <virendra.pathak@broadcom.com>
8647 * config/aarch64/aarch64-cores.def: Change the scheduler
8649 * config/aarch64/aarch64.md: Include thunderx2t99.md.
8650 * config/aarch64/thunderx2t99.md: New file.
8652 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8654 * doc/standards.texi (Go Language): Update link to language
8657 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
8659 * tree-eh.c (lower_resx): Sanitize profile.
8660 (cleanup_empty_eh_move_lp): Likewise.
8662 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
8665 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
8667 * cfgloopmanip.h (loop_version): Update prototype.
8668 * modulo-sched.c (sms_schedule): Update call of loop_version.
8669 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
8670 * tree-parloops.c (gen_parallel_loop): Likewise.
8671 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
8672 * tree-ssa-loop-split.c (split_loop): Likewise.
8673 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
8674 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
8676 2017-02-05 Martin Liska <mliska@suse.cz>
8679 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
8681 (print_operand_address): Initialize a struct to zero.
8683 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8685 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
8686 garbage collector only in textual form.
8688 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8690 * doc/extend.texi (x86 specific memory model extensions for
8691 transactional memory): Simplify a phrase.
8693 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
8696 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
8697 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
8698 (atomic_storedi_1): Likewise.
8700 2017-02-04 Jakub Jelinek <jakub@redhat.com>
8702 PR tree-optimization/79338
8703 * tree-parloops.c (gather_scalar_reductions): Don't call
8704 vect_analyze_loop_form for loop->inner before destroying loop's
8707 2017-02-03 Martin Sebor <msebor@redhat.com>
8709 PR tree-optimization/79327
8710 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
8711 when precision has resulted in leading zeros.
8712 (format_integer): Adjust the likely counter to assume an unknown
8713 argument that may be zero is non-zero.
8715 2017-02-03 Jason Merrill <jason@redhat.com>
8718 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
8719 avoid copying non-taken branch.
8721 2017-02-03 Jakub Jelinek <jakub@redhat.com>
8723 PR tree-optimization/79340
8724 * tree-vect-loop.c (vectorizable_reduction): Release
8725 vec_defs elements after safe_splicing them into other vectors.
8728 PR tree-optimization/79327
8729 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
8730 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
8732 (format_integer): Use wide_int_to_tree instead of build_int_cst
8733 + to_?hwi. If argmin is NULL, just set argmin and argmax to
8734 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
8735 of shortest and longest sequence.
8737 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
8739 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
8740 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
8742 2017-02-03 Walter Lee <walt@tilera.com>
8745 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
8746 after initial stackframe link reg save.
8747 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
8749 2017-02-03 Jakub Jelinek <jakub@redhat.com>
8752 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
8753 wu for stxssp alternative.
8755 2017-02-03 Martin Sebor <msebor@redhat.com>
8757 PR tree-optimization/79352
8758 * gimple-fold.c (get_range_strlen): Add argument.
8759 (get_range_strlen): Change return type to bool.
8760 (get_maxval_strlen): Pass in a dummy argument.
8761 * gimple-fold.h (get_range_strlen): Change return type to bool.
8762 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
8763 * tree.h (array_at_struct_end_p): Add argument.
8764 * tree.c (array_at_struct_end_p): Handle it.
8766 2017-02-03 Martin Liska <mliska@suse.cz>
8769 * multiple_target.c (create_dispatcher_calls): Redirect edge
8770 from a caller of a dispatcher.
8771 (expand_target_clones): Make the clones local.
8772 (ipa_target_clone): Do both target clones and resolvers.
8773 (ipa_dispatcher_calls): Remove the pass.
8774 (pass_dispatcher_calls::gate): Likewise.
8775 (make_pass_dispatcher_calls): Likewise.
8776 * passes.def (pass_target_clone): Put as very first IPA early
8779 2017-02-03 Martin Liska <mliska@suse.cz>
8781 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
8782 in case of a function with ifunc attribute.
8784 2017-02-03 Martin Liska <mliska@suse.cz>
8786 * cgraph.c (cgraph_node::dump): Dump function version info.
8787 * symtab.c (symtab_node::dump_base): Add missing new line.
8789 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
8791 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
8792 (ifcombine_ifandif): Use it.
8794 2017-02-03 Martin Liska <mliska@suse.cz>
8796 * doc/invoke.texi: Document default value for
8797 use-after-scope-direct-emission-threshold.
8799 2017-02-03 Martin Liska <mliska@suse.cz>
8801 PR tree-optimization/79339
8802 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
8803 (format_floating): Likewise.
8805 2017-02-03 Martin Liska <mliska@suse.cz>
8808 * ipa-prop.c (ipa_node_params_t::insert): Remove current
8810 (ipa_node_params_t::remove): Likewise.
8811 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
8812 initialization from removed ipa_node_params_t::insert.
8813 (ipa_node_params::~ipa_node_params): Move from removed
8814 ipa_node_params_t::release.
8815 * symbol-summary.h (symbol_summary::m_released): New member.
8816 Do not release a summary twice. Do not allow to call finalizer
8817 for types of a summary that live in GGC memory.
8819 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8821 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
8824 2017-02-02 Martin Sebor <msebor@redhat.com>
8827 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
8828 (format_string): Tighten up the range of output for non-constant
8829 strings and correct the expected range for wide non-constant strings.
8831 2017-02-02 Martin Sebor <msebor@redhat.com>
8833 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
8836 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
8838 (-fdump-tree-@var): Add to index and document how to come up
8839 with pass-specific option and dump file names.
8840 (-fdump-passes): Clarify where to look for output.
8842 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
8845 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
8846 statistics of the analyzed path; allow threading for speed when
8847 any of BBs along the path are optimized for speed.
8849 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
8852 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
8853 settings of the virtual registers.
8856 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
8858 * explow.c (get_dynamic_stack_size): Take known alignment of stack
8859 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
8862 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8864 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
8865 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
8867 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8869 * config/s390/s390.md: Add missing comments with the expanded
8871 * config/s390/vector.md: Likewise.
8872 * config/s390/vx-builtins.md: Likewise.
8874 2017-02-02 Jakub Jelinek <jakub@redhat.com>
8877 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
8878 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
8879 conditions on a single line.
8881 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8883 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
8884 __S390_VX__ to __VX__.
8886 2017-02-01 Andrew Pinski <apinski@cavium.com>
8888 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
8889 stmt_info to record_stmt_cost.
8890 (vect_get_known_peeling_cost): Pass stmt_info if known to
8892 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
8893 cpu_vector_cost field into
8894 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
8895 field into vec_int_stmt_cost and vec_fp_stmt_cost.
8896 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
8897 splitting of scalar_stmt_cost and vec_stmt_cost.
8898 (thunderx_vector_cost): Likewise.
8899 (cortexa57_vector_cost): LIkewise.
8900 (exynosm1_vector_cost): Likewise.
8901 (xgene1_vector_cost): Likewise.
8902 (thunderx2t99_vector_cost): Improve after the splitting of the two
8904 (aarch64_builtin_vectorization_cost): Update for the splitting of
8905 scalar_stmt_cost and vec_stmt_cost.
8907 2017-02-01 Torvald Riegel <triegel@redhat.com>
8908 Richard Henderson <rth@redhat.com>
8910 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
8911 conditional on existance of a fast atomic load.
8912 * optabs-query.c (can_atomic_load_p): New function.
8913 * optabs-query.h (can_atomic_load_p): Declare it.
8914 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
8915 no fast atomic load is available for the particular size of access.
8916 (expand_atomic_compare_and_swap): Likewise.
8917 (expand_atomic_load): Likewise.
8918 (expand_atomic_store): Likewise.
8919 (expand_atomic_fetch_op): Likewise.
8920 * testsuite/lib/target-supports.exp
8921 (check_effective_target_sync_int_128): Remove x86 because it provides
8922 no fast atomic load.
8923 (check_effective_target_sync_int_128_runtime): Likewise.
8925 2017-02-01 Richard Biener <rguenther@suse.de>
8927 * graphite.c: Include tree-vectorizer.h for find_loop_location.
8928 (graphite_transform_loops): Provide opt-info for optimized nests.
8929 * tree-parloop.c (parallelize_loops): Provide opt-info for
8932 2017-02-01 Richard Biener <rguenther@suse.de>
8935 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
8938 2017-02-01 Richard Biener <rguenther@suse.de>
8940 PR tree-optimization/71824
8941 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
8942 Verify the loops are valid in the merged SESE region.
8943 (scop_detection::can_represent_loop_1): Check analyzing the
8944 evolution of the number of iterations in the region succeeds.
8946 2017-01-31 Ian Lance Taylor <iant@golang.org>
8948 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
8949 REG_ARGS_SIZE note to 32-bit push insns and call insn.
8951 2017-01-31 David Malcolm <dmalcolm@redhat.com>
8953 PR preprocessor/79210
8954 * input.c (get_substring_ranges_for_loc): Replace line_width
8955 assertion with error-handling.
8957 2017-01-31 Richard Biener <rguenther@suse.de>
8959 PR tree-optimization/77318
8960 * graphite-sese-to-poly.c (extract_affine): Fix assert.
8961 (create_pw_aff_from_tree): Take loop parameter.
8962 (add_condition_to_pbb): Pass loop of the condition to
8963 create_pw_aff_from_tree.
8965 2017-01-31 Jakub Jelinek <jakub@redhat.com>
8967 * config/s390/s390.c (s390_asan_shadow_offset): New function.
8968 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
8970 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
8974 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
8976 (convert_int_to_float128): Likewise.
8977 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
8978 (convert_int_to_float128): Likewise.
8979 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
8980 (UNSPEC_IEEE128_CONVERT): Likewise.
8981 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
8982 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
8983 Use local variables for IBM extended format.
8984 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
8985 (fix_trunc<mode>si2_fprs): Likewise.
8986 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
8987 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
8988 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
8989 to know that we can now have integers of all sizes in vector
8991 (fix<uns>_<mode>di2_hw): Likewise.
8992 (float<uns>_<mode>si2_hw): Likewise.
8993 (fix_<mode>si2_hw): Likewise.
8994 (fixuns_<mode>si2_hw): Likewise.
8995 (float<uns>_<mode>di2_hw): Likewise.
8996 (float_<mode>di2_hw): Likewise.
8997 (float_<mode>si2_hw): Likewise.
8998 (floatuns_<mode>di2_hw): Likewise.
8999 (floatuns_<mode>si2_hw): Likewise.
9000 (xscvqp<su>wz_<mode>): Delete, no longer used.
9001 (xscvqp<su>dz_<mode>): Likewise.
9002 (xscv<su>dqp_<mode>): Likewise.
9003 (ieee128_mfvsrd_64bit): Likewise.
9004 (ieee128_mfvsrd_32bit): Likewise.
9005 (ieee128_mfvsrwz): Likewise.
9006 (ieee128_mtvsrw): Likewise.
9007 (ieee128_mtvsrd_64bit): Likewise.
9008 (ieee128_mtvsrd_32bit): Likewise.
9010 2017-01-31 Martin Liska <mliska@suse.cz>
9013 * ipa-prop.c (ipa_free_all_node_params): Call release method
9014 instead of ~sumbol_summary to not to trigger double times
9017 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
9019 PR tree-optimization/71691
9020 * bitmap.h (class auto_bitmap): New.
9021 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
9022 is_maybe_undefined instead of ssa_undefined_value_p.
9024 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9026 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9027 __S390_ARCH_LEVEL__ to __ARCH__.
9029 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9031 PR tree-optimization/79267
9032 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
9033 if should_remove_lhs_p is true.
9035 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
9038 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
9039 (add_alignment_attribute): New.
9040 (base_type_die): Add alignment attribute.
9041 (subrange_type_die): Likewise.
9042 (modified_type_die): Likewise.
9043 (gen_array_type_die): Likewise.
9044 (gen_descr_array_type_die: Likewise.
9045 (gen_enumeration_type_die): Likewise.
9046 (gen_subprogram_die): Likewise.
9047 (gen_variable_die): Likewise.
9048 (gen_field_die): Likewise.
9049 (gen_ptr_to_mbr_type_die): Likewise.
9050 (gen_struct_or_union_type_die): Likewise.
9051 (gen_subroutine_type_die): Likewise.
9052 (gen_typedef_die): Likewise.
9053 (base_type_cmp): Compare alignment attribute.
9055 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9058 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
9059 (setb_unsigned) New pattern for setb with CCUNS.
9060 * config/rs6000/rs6000.c (expand_block_compare): Use a different
9061 subfc./subfe sequence to avoid overflow problems. Generate a
9062 shorter sequence with cmpld/setb for power9.
9063 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
9064 for generating subfc. instruction.
9065 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
9066 now uses this instruction.
9068 2017-01-30 Ian Lance Taylor <iant@google.com>
9071 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
9072 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
9074 2017-01-30 Martin Sebor <msebor@redhat.com>
9076 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
9077 Move constant to the right of a relational operator.
9078 (get_mpfr_format_length, format_character, format_string): Ditto.
9079 (should_warn_p, maybe_warn): Same.
9081 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
9083 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
9086 * asan.c (get_translation_unit_decl): Remove function.
9087 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
9089 2017-01-30 Martin Liska <mliska@suse.cz>
9091 PR gcov-profile/79259
9092 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
9095 2017-01-30 Martin Liska <mliska@suse.cz>
9098 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
9099 Initialize variables with NULL value.
9101 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
9104 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
9106 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
9108 2017-01-30 Richard Biener <rguenther@suse.de>
9110 PR tree-optimization/79276
9111 * tree-vrp.c (process_assert_insertions): Properly adjust common
9112 when removing a duplicate.
9114 * gcc.dg/torture/pr79276.c: New testcase.
9116 2017-01-30 Richard Biener <rguenther@suse.de>
9118 PR tree-optimization/79256
9119 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9120 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9122 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
9124 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
9127 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
9128 ("*r<noxa>sbg_<mode>_sll_bitmask")
9129 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
9130 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
9131 Use contiguous_bitmask_nowrap_operand.
9133 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9136 * config/rs6000/altivec.h (vec_xl): Revise #define.
9137 (vec_xst): Likewise.
9139 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
9141 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
9143 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
9145 PR rtl-optimization/79194
9146 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
9147 traps before call to bypass_conditional_jumps.
9149 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9151 PR tree-optimization/71374
9152 * lra-constraints.c (check_conflict_input_operands): New.
9153 (match_reload): Use it.
9155 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9158 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
9159 account to calculate conflict_set.
9161 2017-01-27 Bin Cheng <bin.cheng@arm.com>
9163 PR rtl-optimization/78559
9164 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
9165 other_insn in combine.
9167 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9169 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
9170 uint16_type_node for BT_UINT16.
9172 2017-01-27 David Malcolm <dmalcolm@redhat.com>
9174 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
9175 "RTL Tests" to menu.
9176 (GIMPLE Tests): New node.
9177 (RTL Tests): New node.
9179 2017-01-27 Richard Biener <rguenther@suse.de>
9181 PR tree-optimization/79245
9182 * tree-loop-distribution.c (distribute_loop): Apply cost
9183 modeling also to detected patterns.
9185 2017-01-27 Richard Biener <rguenther@suse.de>
9187 PR tree-optimization/71433
9188 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
9189 (compare_assert_loc): New function.
9190 (process_assert_insertions): Sort and optimize assert locations
9191 to remove duplicates and push down identical assertions on
9192 edges to their destination block.
9194 2017-01-27 Richard Biener <rguenther@suse.de>
9196 PR tree-optimization/79244
9197 * tree-vrp.c (remove_range_assertions): Forcefully propagate
9198 out SSA names even if abnormal.
9200 2017-01-27 Jakub Jelinek <jakub@redhat.com>
9202 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
9203 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
9204 instead of MPFR_RNDN.
9206 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
9209 * arm.c (arm_option_override): Don't call build_target_option_node
9210 until after doing all option overrides.
9211 (arm_valid_target_attribute_tree): Likewise.
9213 2017-01-27 Martin Liska <mliska@suse.cz>
9215 * doc/invoke.texi (-fprofile-arcs): Document profiling support
9216 for {cd}tors and C++ {cd}tors.
9218 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9220 * config/s390/s390.md ("*setmem_long_and")
9221 ("*setmem_long_and_31z"): Use zero_extend instead of and.
9223 2017-01-26 Martin Sebor <msebor@redhat.com>
9225 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
9228 2017-01-26 Martin Sebor <msebor@redhat.com>
9230 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
9231 HAVE_DFmode before using XFmode or DFmode.
9232 (parse_directive): Avoid using the z length modifier to avoid
9233 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
9236 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
9237 to accept adjustment as an array.
9238 (get_int_range): New function.
9239 (struct directive): Make width and prec arrays.
9240 (directive::set_width, directive::set_precision): Call get_int_range.
9241 (format_integer, format_floating): Handle width and precision ranges.
9242 (format_string, parse_directive): Same.
9244 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9247 * dwarf2out.c (generate_skeleton_bottom_up): For children with
9248 comdat_type_p set, just clone them, but keep the children in the
9252 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
9253 which have direct callers with -fvar-tracking-assignments enabled
9255 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
9256 inside of type units.
9258 2017-01-26 Martin Sebor <msebor@redhat.com>
9261 * gimple-ssa-sprintf.c (struct result_range): Add likely and
9263 (struct format_result): Replace number_chars, number_chars_min,
9264 and number_chars_max with a single member of struct result_range.
9266 (format_result::operator+=): Adjust.
9267 (struct fmtresult): Remove bounded. Handle likely and unlikely
9269 (fmtresult::adjust_for_width_or_precision): New function.
9270 (fmtresult:type_max_digits): New function.
9271 (bytes_remaining): Handle likely and unlikely counters.
9272 (min_bytes_remaining): Remove.
9273 (format_percent): Simplify.
9274 (format_integer, format_floating): Set likely and unlikely counters.
9275 (get_string_length, format_character, format_string): Same.
9276 (format_plain, should_warn_p): New function.
9277 (maybe_warn): Call should_warn_p. Update diagnostic messages
9278 and handle those for all directives, including plain strings.
9279 (format_directive): Handle likely and unlikely counters.
9280 Remove unnecessary quoting from diagnostics. Add an informational
9282 (add_bytes): Remove.
9283 (pass_sprintf_length::compute_format_length): Simplify.
9284 (try_substitute_return_value): Handle likely and unlikely counters.
9286 2017-01-26 Carl Love <cel@us.ibm.com>
9288 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
9289 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
9291 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
9294 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
9295 endianess for subregs into account.
9296 * lra-constraints.c (lra_constraints): Do risky transformations
9297 always on the first iteration.
9298 * lra-lives.c (check_pseudos_live_through_calls): Add arg
9299 last_call_used_reg_set.
9300 (process_bb_lives): Define and use last_call_used_reg_set.
9301 * lra.c (lra): Always continue after lra_constraints on the first
9304 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
9306 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
9308 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
9310 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9312 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
9313 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
9314 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
9315 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
9316 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
9317 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
9318 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
9319 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
9320 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
9322 2017-01-26 Marek Polacek <polacek@redhat.com>
9325 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
9326 for the third operand.
9328 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9331 * omp-low.c (struct omp_context): Add simt_stmt field.
9332 (scan_omp_for): Return omp_context *.
9333 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
9334 context to the _simt_ SIMD stmt.
9335 (lower_omp_for): For combined SIMD with sibling _simt_
9336 SIMD, make sure to use the same decls in _looptemp_
9337 clauses as in the sibling.
9339 2017-01-26 David Sherwood <david.sherwood@arm.com>
9342 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
9345 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9348 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
9349 emit fld b; fld a; if possible.
9351 * brig-builtins.def: Update copyright years.
9352 * config/arm/arm_acle_builtins.def: Update copyright years.
9354 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9357 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
9358 constraint instead of o for the stxsd instruction.
9360 2017-01-25 Carl Love <cel@us.ibm.com>
9362 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
9363 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
9365 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
9367 * doc/invoke.texi (C++ Dialect Options): Fix typo.
9369 2017-01-25 Richard Biener <rguenther@suse.de>
9371 PR tree-optimization/69264
9372 * target.def (vector_alignment_reachable): Improve documentation.
9373 * doc/tm.texi: Regenerate.
9374 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
9376 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
9377 earlier changes with respect to TYPE_USER_ALIGN.
9378 (vector_alignment_reachable_p): Likewise. Improve dumping.
9380 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9383 * config/arm/arm.md (xordi3): Force constant operand into a register
9386 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9388 * doc/invoke.texi (-fstore-merging): Correct default optimization
9389 levels at which it is enabled.
9390 (-O): Move -fstore-merging from list to...
9393 2017-01-25 Richard Biener <rguenther@suse.de>
9396 * omp-expand.c: Include debug.h.
9397 (expand_omp_taskreg): Make sure to generate early debug before
9398 outlining anything from a function.
9399 (expand_omp_target): Likewise.
9400 (grid_expand_target_grid_body): Likewise.
9402 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
9405 * asan.c (get_translation_unit_decl): New function.
9406 (asan_add_global): Extract modules file name from globals
9407 TRANSLATION_UNIT_DECL name.
9409 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
9412 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
9413 for long calls with APCS frame and VFP.
9415 2017-01-24 David Malcolm <dmalcolm@redhat.com>
9417 * cfg.c (original_copy_tables_initialized_p): New function.
9418 * cfg.h (original_copy_tables_initialized_p): New decl.
9419 * cfgrtl.c (relink_block_chain): Guard the call to
9420 free_original_copy_tables with a call to
9421 original_copy_tables_initialized_p.
9422 * cgraph.h (symtab_node::native_rtl_p): New decl.
9423 * cgraphunit.c (symtab_node::native_rtl_p): New function.
9424 (symtab_node::needed_p): Don't assert for early assembly output
9425 for __RTL functions.
9426 (cgraph_node::finalize_function): Set "force_output" for __RTL
9428 (cgraph_node::analyze): Bail out early for __RTL functions.
9429 (analyze_functions): Update assertion to support __RTL functions.
9430 (cgraph_node::expand): Bail out early for __RTL functions.
9431 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
9433 * function.h (struct function): Update comment for field
9435 * gimple-expr.c: Include "tree-pass.h".
9436 (gimple_has_body_p): Return false for __RTL functions.
9437 * Makefile.in (OBJS): Add run-rtl-passes.o.
9438 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
9440 (gcc::pass_manager::get_clean_slate): New accessor.
9441 * passes.c: Include "insn-addr.h".
9442 (should_skip_pass_p): Add logging. Update logic for running
9443 "expand" to be compatible with both __GIMPLE and __RTL. Guard
9444 property-provider override so it is only done for gimple passes.
9446 (skip_pass): New function.
9447 (execute_one_pass): Call skip_pass when skipping passes.
9448 * read-md.c (md_reader::read_char): Support filtering
9449 the input to a subset of line numbers.
9450 (md_reader::md_reader): Initialize fields
9451 m_first_line and m_last_line.
9452 (md_reader::read_file_fragment): New function.
9453 * read-md.h (md_reader::read_file_fragment): New decl.
9454 (md_reader::m_first_line): New field.
9455 (md_reader::m_last_line): New field.
9456 * read-rtl-function.c (function_reader::create_function): Only
9457 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
9458 curr_properties. Set DECL_INITIAL to a dummy block.
9459 (read_rtl_function_body_from_file_range): New function.
9460 * read-rtl-function.h (read_rtl_function_body_from_file_range):
9462 * run-rtl-passes.c: New file.
9463 * run-rtl-passes.h: New file.
9465 2017-01-24 Jeff Law <law@redhat.com>
9467 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
9470 2017-01-24 Bin Cheng <bin.cheng@arm.com>
9472 PR tree-optimization/79159
9473 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
9474 (record_nonwrapping_iv): Improve boundary using above function if no
9475 value range information.
9477 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
9478 Martin Jambor <mjambor@suse.cz>
9480 * brig-builtins.def: New file.
9481 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
9482 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
9483 (DEF_HSAIL_SAT_BUILTIN): Likewise.
9484 (DEF_HSAIL_INTR_BUILTIN): Likewise.
9485 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
9486 * builtin-types.def (BT_INT8): New.
9487 (BT_INT16): Likewise.
9488 (BT_UINT8): Likewise.
9489 (BT_UINT16): Likewise.
9490 (BT_FN_ULONG): Likewise.
9491 (BT_FN_UINT_INT): Likewise.
9492 (BT_FN_UINT_ULONG): Likewise.
9493 (BT_FN_UINT_LONG): Likewise.
9494 (BT_FN_UINT_PTR): Likewise.
9495 (BT_FN_ULONG_PTR): Likewise.
9496 (BT_FN_INT8_FLOAT): Likewise.
9497 (BT_FN_INT16_FLOAT): Likewise.
9498 (BT_FN_UINT32_FLOAT): Likewise.
9499 (BT_FN_UINT16_FLOAT): Likewise.
9500 (BT_FN_UINT8_FLOAT): Likewise.
9501 (BT_FN_UINT64_FLOAT): Likewise.
9502 (BT_FN_UINT16_UINT32): Likewise.
9503 (BT_FN_UINT32_UINT16): Likewise.
9504 (BT_FN_UINT16_UINT16_UINT16): Likewise.
9505 (BT_FN_INT_PTR_INT): Likewise.
9506 (BT_FN_UINT_PTR_UINT): Likewise.
9507 (BT_FN_LONG_PTR_LONG): Likewise.
9508 (BT_FN_ULONG_PTR_ULONG): Likewise.
9509 (BT_FN_VOID_UINT64_UINT64): Likewise.
9510 (BT_FN_UINT8_UINT8_UINT8): Likewise.
9511 (BT_FN_INT8_INT8_INT8): Likewise.
9512 (BT_FN_INT16_INT16_INT16): Likewise.
9513 (BT_FN_INT_INT_INT): Likewise.
9514 (BT_FN_UINT_FLOAT_UINT): Likewise.
9515 (BT_FN_FLOAT_UINT_UINT): Likewise.
9516 (BT_FN_ULONG_UINT_UINT): Likewise.
9517 (BT_FN_ULONG_UINT_PTR): Likewise.
9518 (BT_FN_ULONG_ULONG_ULONG): Likewise.
9519 (BT_FN_UINT_UINT_UINT): Likewise.
9520 (BT_FN_VOID_UINT_PTR): Likewise.
9521 (BT_FN_UINT_UINT_PTR: Likewise.
9522 (BT_FN_UINT32_UINT64_PTR): Likewise.
9523 (BT_FN_INT_INT_UINT_UINT): Likewise.
9524 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
9525 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
9526 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
9527 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
9528 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
9529 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
9530 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
9531 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
9532 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
9533 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
9534 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
9535 * doc/frontends.texi: List BRIG FE.
9536 * doc/install.texi (Testing): Add BRIG tesring requirements.
9537 * doc/invoke.texi (Overall Options): Mention BRIG.
9538 * doc/standards.texi (Standards): Doucment BRIG HSA version.
9540 2017-01-24 Richard Biener <rguenther@suse.de>
9542 PR translation/79208
9543 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
9545 2017-01-24 Martin Jambor <mjambor@suse.cz>
9548 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
9549 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
9552 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
9555 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
9556 casts from signed to unsigned really don't have a range.
9558 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
9560 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
9561 GMP_RNDx for compatiblity.
9563 2017-01-24 Martin Liska <mliska@suse.cz>
9566 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
9567 that would prevent us to call alloca with -1 as argument.
9569 2017-01-24 Jakub Jelinek <jakub@redhat.com>
9571 * dwarf2out.c (output_compilation_unit_header, output_file_names):
9572 Avoid -Wformat-security warning.
9574 2017-01-23 Andrew Pinski <apinski@cavium.com>
9576 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
9579 2017-01-23 Martin Sebor <msebor@redhat.com>
9582 * gimple-ssa-sprintf.c (warn_level): New global.
9583 (format_integer): Use it here and throughout the rest of the file.
9584 Use the same switch to compute sign as base.
9585 (maybe_warn): New function.
9586 (format_directive): Factor out warnings into maybe_warn.
9587 Add debugging output. Use warn_level.
9588 (add_bytes): Use warn_level.
9589 (pass_sprintf_length::compute_format_length): Add debugging output.
9590 (try_substitute_return_value): Same.
9591 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
9594 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
9595 (struct fmtresult, format_integer, format_floating): Adjust.
9596 (fmtresult::fmtresult): Set max correctly in two argument ctor.
9597 (get_string_length, format_string,format_directive): Same.
9598 (pass_sprintf_length::compute_format_length): Same.
9599 (try_substitute_return_value): Simplify slightly.
9602 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
9603 (fmtresult::operator+=): Outlined.
9604 (struct fmtresult): Add ctors.
9605 (struct conversion_spec): Rename...
9606 (struct directive): ...to this. Add and remove data members.
9607 (directive::set_width, directive::set_precision): New functions.
9608 (format_percent): Use fmtresult ctor.
9609 (get_width_and_precision): Remove.
9610 (format_integer): Make naming changes. Avoid computing width and
9612 (format_floating): Same. Adjust indentation.
9613 (format_character, format_none): New functions.
9614 (format_string): Moved character handling to format_character.
9615 (format_directive): Remove arguments, change return type.
9616 (parse_directive): New function.
9617 (pass_sprintf_length::compute_format_length): Move directive
9618 parsing to parse_directive.
9620 2017-01-23 Jakub Jelinek <jakub@redhat.com>
9622 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
9623 (assign_assembler_name_if_needed): ... this.
9624 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
9625 (assign_assembler_name_if_needed): ... this.
9626 (free_lang_data_in_cgraph): Adjust callers.
9627 * cgraphunit.c (cgraph_node::analyze): Likewise.
9628 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
9631 2017-01-23 Richard Biener <rguenther@suse.de>
9633 PR tree-optimization/79088
9634 PR tree-optimization/79188
9635 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
9636 resetting loop bounds after last path deletion. Reset loop
9637 bounds of the target loop, make code match the comments.
9638 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
9639 Make sure loops need no fixups.
9641 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9643 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
9644 exponent support with double type for first argument.
9645 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
9646 type returned by __builtin_vec_extract_sig,
9647 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
9648 functions from "vector int" to "vector unsigned int" or from
9649 "vector long long int" to "vector unsigned long long int".
9650 Changed type returned by __builtin_vec_extract_exp,
9651 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
9652 functions from "vector int" to "vector unsigned int" or from
9653 "vector long long int" to "vector unsigned long long int".
9654 Changed return type of __builtin_vec_test_data_class,
9655 __builtin_vec_test_data_class_sp, and
9656 __builtin_vec_test_data_class_dp from "vector int" to
9657 "vector bool int" or from "vector long long int" to "vector bool
9658 long long int" and changed second argument type from "unsigned
9659 int" to "int". Added new overloaded function forms "vector float
9660 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
9661 "vector float __builtin_vec_insert_exp_sp (vector float, vector
9662 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
9663 double, vector unsigned long long int)" and "vector double
9664 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
9665 long int)". Changed return type of
9666 __builtin_scalar_test_data_class and
9667 __builtin_scalar_test_data_class_sp and
9668 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
9669 int" and changed second argument from "unsigned int" to "int".
9670 Changed type returned by __builtin_scalar_test_neg,
9671 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
9672 from "int" to "bool int". Added new overloaded function form
9673 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
9674 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
9675 exponent double-precision with floating point first argument.
9676 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
9677 documentation of scalar_test_data_class, scalar_test_neg,
9678 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
9679 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
9680 vec_test_data_class built-in functions to reflect refinements in
9681 their type signatures.
9683 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
9685 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
9687 (aarch64_elf_asm_destructor): Likewise.
9689 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
9691 PR rtl-optimization/78634
9692 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
9693 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
9694 * ifcvt.c (noce_try_cmove): Add missing cost check.
9696 PR rtl-optimization/71724
9697 * combine.c (if_then_else_cond): Look for situations where it is
9698 beneficial to undo the work of one of the recursive calls.
9700 2017-01-23 Bin Cheng <bin.cheng@arm.com>
9702 PR tree-optimization/70754
9703 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
9704 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
9705 combined stmt before it if not NULL.
9706 (combine_chains): Process refs reversely and compute dominance point
9709 2017-01-23 Martin Liska <mliska@suse.cz>
9711 PR tree-optimization/79196
9712 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
9713 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
9715 (strlen_optimize_stmt): Call the renamed function.
9717 2017-01-23 Michael Matz <matz@suse.de>
9719 PR tree-optimization/78384
9720 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
9722 2017-01-23 Richard Biener <rguenther@suse.de>
9724 PR tree-optimization/79186
9725 * tree-vrp.c (register_new_assert_for): Make sure we've seen
9726 both incoming edges before moving an assert.
9728 2017-01-23 Martin Jambor <mjambor@suse.cz>
9730 * ipa-prop.c (load_from_param_1): Removed.
9731 (load_from_unmodified_param): Bits from load_from_param_1 put back
9733 (load_from_param): Removed.
9734 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
9735 with stmt. Reverted back to use of load_from_unmodified_param.
9737 2017-01-23 Martin Jambor <mjambor@suse.cz>
9740 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
9741 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
9742 field a pointer to garbage collected vector, mark lattices and
9743 ipcp_orig_node with GTY((skip)).
9744 (ipa_get_param_count): Adjust to descriptors being a pointer.
9745 (ipa_get_param): Likewise.
9746 (ipa_get_type): Likewise.
9747 (ipa_get_param_move_cost): Likewise.
9748 (ipa_set_param_used): Likewise.
9749 (ipa_get_controlled_uses): Likewise.
9750 (ipa_set_controlled_uses): Likewise.
9751 (ipa_is_param_used): Likewise.
9752 (ipa_node_params_t): Move into garbage collector. New methods insert
9754 (ipa_node_params_sum): Annotate wth GTY(()).
9755 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
9757 (ipa_load_from_parm_agg): Adjust declaration.
9758 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
9759 * ipa-profile.c (ipa_profile): Likewise.
9760 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
9761 (ipa_populate_param_decls): Make descriptors parameter garbage
9763 (ipa_dump_param): Adjust to descriptors being a pointer.
9764 (ipa_alloc_node_params): Likewise.
9765 (ipa_initialize_node_params): Likewise.
9766 (load_from_param_1): Make descriptors parameter garbage collected.
9767 (load_from_unmodified_param): Likewise.
9768 (load_from_param): Likewise.
9769 (ipa_load_from_parm_agg): Likewise.
9770 (ipa_node_params::~ipa_node_params): Removed.
9771 (ipa_free_all_node_params): Remove call to delete operator.
9772 (ipa_node_params_t::insert): New.
9773 (ipa_node_params_t::remove): Likewise.
9774 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
9775 copy known_csts and known_contexts vectors.
9776 (ipa_read_node_info): Adjust to descriptors being a pointer.
9777 (ipcp_modif_dom_walker): Make m_descriptors field garbage
9779 (ipcp_transform_function): Make descriptors variable garbage
9782 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
9784 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
9785 * config/i386/avx512dqintrin.h: Ditto.
9786 * config/i386/avx512fintrin.h: Ditto.
9787 * gcc/config/i386/i386.c: Handle new builtins.
9788 * config/i386/i386-builtin.def: Add new builtins.
9789 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
9790 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
9792 2017-01-23 Jakub Jelinek <jakub@redhat.com>
9793 Martin Liska <mliska@suse.cz>
9795 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
9796 * asan.c (asan_expand_poison_ifn): Support stores and use
9797 appropriate ASAN report function.
9798 * internal-fn.c (expand_ASAN_POISON_USE): New function.
9799 * internal-fn.def (ASAN_POISON_USE): Declare.
9800 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
9801 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
9802 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
9803 ASAN_POISON calls w/o LHS.
9804 * tree-ssa.c (execute_update_addresses_taken): Create clobber
9805 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
9806 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
9807 * gimplify.c (asan_poison_variables): Add attribute
9808 use_after_scope_memory to variables that really needs to live
9810 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
9811 having the attribute.
9813 2017-01-23 Martin Liska <mliska@suse.cz>
9815 * asan.c (create_asan_shadow_var): New function.
9816 (asan_expand_poison_ifn): Likewise.
9817 * asan.h (asan_expand_poison_ifn): New declaration.
9818 * internal-fn.c (expand_ASAN_POISON): Likewise.
9819 * internal-fn.def (ASAN_POISON): New builtin.
9820 * sanopt.c (pass_sanopt::execute): Expand
9821 asan_expand_poison_ifn.
9822 * tree-inline.c (copy_decl_for_dup_finish): Make function
9824 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
9825 * tree-ssa.c (is_asan_mark_p): New function.
9826 (execute_update_addresses_taken): Rewrite local variables
9827 (identified just by use-after-scope as addressable) into SSA.
9829 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
9831 * doc/install.texi (Specific): opensource.apple.com uses https
9832 now. Remove trailing slash.
9834 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
9836 * README.Portability: Remove note on an Irix compatibility issue.
9838 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
9840 * gcov.c (INCLUDE_ALGORITHM): Define.
9841 (INCLUDE_VECTOR): Define.
9842 No longer include <vector> and <algorithm> directly.
9844 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
9846 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
9848 * doc/invoke.texi (Code Gen Options): Ditto.
9850 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
9853 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
9855 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
9857 rtl-optimization/79125
9858 * cprop.c (local_cprop_pass): Handle cases where we make an
9861 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
9865 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
9866 read from, for big endian.
9868 2017-01-20 Jiong Wang <jiong.wang@arm.com>
9870 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
9871 register pauth builtins for LP64 only.
9873 2017-01-20 Marek Polacek <polacek@redhat.com>
9876 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
9879 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
9881 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
9883 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
9884 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
9885 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
9887 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9890 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
9891 in big-endian mode when they are not a single duplicated value.
9893 2017-01-20 Richard Biener <rguenther@suse.de>
9895 * BASE-VER: Bump to 7.0.1.
9897 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
9899 * omp-low.c (omplow_simd_context): New struct. Use it...
9900 (lower_rec_simd_input_clauses): ...here and...
9901 (lower_rec_input_clauses): ...here to hold common data. Adjust all
9902 references to idx, lane, max_vf, is_simt.
9904 2017-01-20 Graham Markall <graham.markall@embecosm.com>
9906 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
9909 2017-01-20 Martin Jambor <mjambor@suse.cz>
9911 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
9912 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
9914 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
9915 (GTFILES): Rename hsa.c to hsa-common.c.
9916 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
9917 * hsa-dump.c: Likewise.
9918 * hsa-gen.c: Likewise.
9919 * hsa-regalloc.c: Likewise.
9920 * ipa-hsa.c: Likewise.
9921 * omp-expand.c: Likewise.
9922 * omp-low.c: Likewise.
9923 * toplev.c: Likewise.
9925 2017-01-20 Marek Polacek <polacek@redhat.com>
9928 * doc/invoke.texi: Document -Wduplicated-branches.
9929 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
9930 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
9931 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
9932 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
9933 return 0 only when not OEP_LEXICOGRAPHIC.
9934 (fold_build_cleanup_point_expr): Use the expression
9935 location when building CLEANUP_POINT_EXPR.
9936 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
9937 * tree.c (add_expr): Handle error_mark_node.
9939 2017-01-20 Martin Liska <mliska@suse.cz>
9942 * tree-profile.c (init_ic_make_global_vars): Do not call
9944 (gimple_init_gcov_profiler): Likewise.
9946 2017-01-20 Martin Liska <mliska@suse.cz>
9949 * cgraph.h (maybe_create_reference): Remove argument and
9951 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
9953 * ipa-cp.c (create_specialized_node): Likewise.
9954 * symtab.c (symtab_node::maybe_create_reference): Handle
9955 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
9957 2017-01-20 Martin Liska <mliska@suse.cz>
9959 * read-rtl-function.c (function_reader::create_function): Use
9960 build_decl instread of build_decl_stat.
9962 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
9964 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
9965 * config/i386/avx512dqintrin.h: Ditto.
9966 * config/i386/avx512fintrin.h: Ditto.
9967 * config/i386/i386-builtin-types.def: Add new types.
9968 * gcc/config/i386/i386.c: Handle new types.
9969 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
9970 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
9971 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
9972 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
9973 (__builtin_ia32_kshiftridi): New.
9974 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
9976 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
9980 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
9981 define to rs6000_init_stack_protect_guard.
9982 (rs6000_init_stack_protect_guard): New function.
9984 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
9985 Yunqiang Su <yunqiang.su@imgtec.com>
9987 * config.gcc (supported_defaults): Add madd4.
9988 (with_madd4): Add validation.
9989 (all_defaults): Add madd4.
9990 * config/mips/mips.opt (mmadd4): New option.
9991 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
9993 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
9995 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
9996 (ISA_HAS_FUSED_MADD4): Likewise.
9997 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
9998 * gcc/doc/install.texi (--with-madd4): Document the new option.
10000 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10002 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
10003 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
10004 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
10005 (aarch64_init_pauth_hint_builtins): New.
10006 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
10007 (aarch64_expand_builtin): Expand new builtins.
10009 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10011 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
10012 * combine-stack-adj.c (no_unhandled_cfa): Handle
10013 REG_CFA_TOGGLE_RA_MANGLE.
10014 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
10015 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
10016 info for return address signing.
10017 (aarch64_expand_epilogue): Likewise.
10019 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10021 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
10022 * config/aarch64/aarch64-protos.h
10023 (aarch64_return_address_signing_enabled): New declaration.
10024 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
10026 (aarch64_expand_prologue): Sign return address before it's pushed onto
10028 (aarch64_expand_epilogue): Authenticate return address fetched from
10030 (aarch64_override_options): Sanity check for ILP32 and ISA level.
10031 (aarch64_attributes): New function attributes for "sign-return-address".
10032 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
10033 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
10034 ("*do_return"): Generate combined instructions according to key index.
10035 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
10036 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
10038 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
10039 * config/aarch64/aarch64.opt (msign-return-address=): New.
10040 * doc/extend.texi (AArch64 Function Attributes): Documents
10041 "sign-return-address=".
10042 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
10044 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10046 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
10047 overall option summary.
10049 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10051 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
10052 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
10053 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
10054 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
10056 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
10058 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
10059 -mpower9-minmax by default for -mcpu=power9.
10060 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
10061 128-bit floating point.
10063 2017-01-20 Alan Modra <amodra@gmail.com>
10065 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
10066 optimizing for size.
10068 2017-01-20 Alan Modra <amodra@gmail.com>
10071 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
10072 for strcmp and strncmp from corresponding builtin decl.
10074 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10076 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
10077 instead of i386/rtems-64.h.
10078 * config/i386/rtems-64.h: Remove.
10080 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10084 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
10086 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
10088 2017-01-19 Tamar Christina <tamar.christina@arm.com>
10090 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
10091 Change int to HOST_WIDE_INT.
10092 * config/aarch64/aarch64-protos.h
10093 (aarch64_simd_gen_const_vector_dup): Likewise.
10094 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
10096 2017-01-19 David Malcolm <dmalcolm@redhat.com>
10098 * langhooks-def.h (lhd_type_for_size): New decl.
10099 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
10100 * langhooks.c (lhd_type_for_size): New function, taken from
10103 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
10105 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
10106 define_bypass for CR latency.
10107 (power9-cracked-alu): Update bypass latency and remove power9-branch.
10108 (power9-alu2): Add define_bypass for CR latency.
10110 (power9-mul): Update insn latency.
10111 (power9-mul-compare): Update insn latency, bypass latency and remove
10114 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10116 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
10118 * config/aarch64/aarch64.md
10119 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
10120 aarch64_nopcrelative_literal_loads.
10121 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
10123 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
10125 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
10126 TARGET_LOONGSON_3A.
10127 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
10129 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
10132 * config.gcc (supported_defaults): Add lxc1-sxc1.
10133 (with_lxc1_sxc1): Add validation.
10134 (all_defaults): Add lxc1-sxc1.
10135 * config/mips/mips.opt (mlxc1-sxc1): New option.
10136 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10138 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10139 __mips_no_lxc1_sxc1.
10140 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
10141 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
10142 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
10144 2017-01-19 Richard Biener <rguenther@suse.de>
10146 PR tree-optimization/72488
10147 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
10148 sure to restore SSA info.
10149 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
10151 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
10153 PR rtl-optimization/79121
10154 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
10155 of the inner type when shifting an extended value.
10157 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10160 * symtab.c (symtab_node::equal_address_to): Fix comparing of
10161 interposable aliases.
10163 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
10166 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
10167 Use the evmergelohi instruction.
10168 (mov_si<mode>_e500_subreg4_2_le): Likewise.
10169 (mov_sitf_e500_subreg8_2_be): Likewise.
10170 (mov_sitf_e500_subreg12_2_le): Likewise.
10171 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
10172 (mov_si<mode>_e500_subreg4_2_be): Likewise.
10173 (mov_sitf_e500_subreg8_2_le): Likewise.
10174 (mov_sitf_e500_subreg12_2_be): Likewise.
10176 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10178 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
10179 attribute from vecsimple to vecperm.
10180 (altivec_vbpermq2): Likewise.
10182 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10185 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
10187 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10188 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
10189 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
10190 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
10191 case where N arg is SIZE_MAX.
10192 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
10193 (cmpstrsi): Add pattern.
10195 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10197 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10198 __builtin_vec_revb builtins.
10199 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
10200 built-in functions to support generation of the ISA 3.0 XXBR<x>
10201 vector byte reverse instructions.
10202 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
10203 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
10204 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
10205 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
10206 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
10207 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
10208 (P9V_BUILTIN_VEC_REVB): Likewise.
10209 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
10210 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
10211 (p9_xxbrq_v16qi): Likewise.
10212 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
10213 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
10214 (p9_xxbrh_v8hi): Likewise.
10215 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
10216 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
10217 vec_revb built-in functions.
10219 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
10221 PR rtl-optimization/78952
10222 * config/i386/i386.md (any_extract): New code iterator.
10223 (*insvqi_2): Use any_extract for source operand.
10224 (*insvqi_3): Use any_shiftrt for source operand.
10226 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
10228 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
10230 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
10232 2017-01-18 Matthias Klose <doko@ubuntu.com>
10234 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
10236 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10238 * config/rs6000/altivec.h (vec_bperm): Change #define.
10239 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
10240 (altivec_vbpermq2): New define_insn.
10241 (altivec_vbpermd): Likewise.
10242 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
10243 function interface.
10244 (VBPERMD): Likewise.
10245 (VBPERM): New polymorphic function interface.
10246 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
10247 Add entries for P9V_BUILTIN_VEC_VBPERM.
10248 * doc/extend.texi: Add interfaces for vec_bperm.
10250 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10252 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
10253 first letter of error messages.
10254 (s390_resolve_overloaded_builtin): Likewise.
10255 * config/s390/s390.c (s390_expand_builtin): Likewise.
10256 (s390_invalid_arg_for_unprototyped_fn): Likewise.
10257 (s390_valid_target_attribute_inner_p): Likewise.
10258 * config/s390/s390.md ("tabort"): Likewise.
10260 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
10262 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
10263 (ISA_AVOID_DIV_HILO): New macro.
10264 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
10265 (ISA_HAS_DDIV): Likewise.
10267 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10269 * doc/invoke.texi (fabi-version): Correct number of occurrences.
10271 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10273 * doc/invoke.texi (fabi-version): Spelling fix.
10275 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10278 * doc/invoke.texi (fabi-version): Mention mangling fix for
10281 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10284 * doc/invoke.texi (fabi-version): Document discriminator mangling.
10286 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10289 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
10290 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
10292 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
10294 (stack_protect_test): Ditto.
10295 * config/rs6000/rs6000.opt (mstack-protector-guard=,
10296 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
10298 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
10299 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
10300 -mstack-protector-guard-offset=.
10301 (RS/6000 and PowerPC Options): Ditto.
10303 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10305 * config/i386/i386.h (MASK_CLASS_P): New define.
10306 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
10307 there are no registers from different register sets also when
10308 mask registers are used. Update function comment.
10309 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
10310 to (*k/*r) and (*k/*km) alternatives.
10312 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
10314 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
10315 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
10316 (EH_RETURN_HANDLER_RTX): New define.
10317 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
10318 Force frame pointer in EH return functions.
10319 (aarch64_expand_epilogue): Add barrier for eh_return.
10320 (aarch64_final_eh_return_addr): Remove.
10321 (aarch64_eh_return_handler_rtx): New function.
10322 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
10324 (aarch64_eh_return_handler_rtx): New prototype.
10326 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10328 * config/rs6000/altivec.h (vec_rlmi): New #define.
10329 (vec_vrlnm): Likewise.
10330 (vec_rlnm): Likewise.
10331 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
10332 (UNSPEC_VRLNM): Likewise.
10333 (VIlong): New mode iterator.
10334 (altivec_vrl<VI_char>mi): New define_insn.
10335 (altivec_vrl<VI_char>nm): Likewise.
10336 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
10338 (VRLDNM): Likewise.
10339 (RLNM): New polymorphic function entry.
10340 (VRLWMI): New monomorphic function entry.
10341 (VRLDMI): Likewise.
10342 (RLMI): New polymorphic function entry.
10343 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
10344 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
10345 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
10348 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10351 * dwarf2out.c (field_byte_offset): Restore the
10352 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
10353 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
10354 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
10357 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10360 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
10362 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10365 * dwarf2out.c (add_data_member_location_attribute): For constant
10366 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
10367 instead of DW_AT_data_member_location, DW_AT_bit_offset and
10368 DW_AT_byte_size attributes.
10370 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10372 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
10373 after forcing to constant memory when the code model is medium.
10375 2017-01-17 Julia Koval <julia.koval@intel.com>
10378 * config/i386/avx512fintrin.h
10379 (_mm512_i32gather_ps): Change __addr type to void const*.
10380 (_mm512_mask_i32gather_ps): Ditto.
10381 (_mm512_i32gather_pd): Ditto.
10382 (_mm512_mask_i32gather_pd): Ditto.
10383 (_mm512_i64gather_ps): Ditto.
10384 (_mm512_mask_i64gather_ps): Ditto.
10385 (_mm512_i64gather_pd): Ditto.
10386 (_mm512_mask_i64gather_pd): Ditto.
10387 (_mm512_i32gather_epi32): Ditto.
10388 (_mm512_mask_i32gather_epi32): Ditto.
10389 (_mm512_i32gather_epi64): Ditto.
10390 (_mm512_mask_i32gather_epi64): Ditto.
10391 (_mm512_i64gather_epi32): Ditto.
10392 (_mm512_mask_i64gather_epi32): Ditto.
10393 (_mm512_i64gather_epi64): Ditto.
10394 (_mm512_mask_i64gather_epi64): Ditto.
10395 (_mm512_i32scatter_ps): Change __addr type to void*.
10396 (_mm512_mask_i32scatter_ps): Ditto.
10397 (_mm512_i32scatter_pd): Ditto.
10398 (_mm512_mask_i32scatter_pd): Ditto.
10399 (_mm512_i64scatter_ps): Ditto.
10400 (_mm512_mask_i64scatter_ps): Ditto.
10401 (_mm512_i64scatter_pd): Ditto.
10402 (_mm512_mask_i64scatter_pd): Ditto.
10403 (_mm512_i32scatter_epi32): Ditto.
10404 (_mm512_mask_i32scatter_epi32): Ditto.
10405 (_mm512_i32scatter_epi64): Ditto.
10406 (_mm512_mask_i32scatter_epi64): Ditto.
10407 (_mm512_i64scatter_epi32): Ditto.
10408 (_mm512_mask_i64scatter_epi32): Ditto.
10409 (_mm512_i64scatter_epi64): Ditto.
10410 (_mm512_mask_i64scatter_epi64): Ditto.
10411 * config/i386/avx512pfintrin.h
10412 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
10413 (_mm512_mask_prefetch_i32gather_ps): Ditto.
10414 (_mm512_mask_prefetch_i64gather_pd): Ditto.
10415 (_mm512_mask_prefetch_i64gather_ps): Ditto.
10416 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
10417 (_mm512_prefetch_i32scatter_ps): Ditto.
10418 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
10419 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
10420 (_mm512_prefetch_i64scatter_pd): Ditto.
10421 (_mm512_prefetch_i64scatter_ps): Ditto.
10422 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
10423 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
10424 * config/i386/avx512vlintrin.h
10425 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
10426 (_mm_mmask_i32gather_ps): Ditto.
10427 (_mm256_mmask_i32gather_pd): Ditto.
10428 (_mm_mmask_i32gather_pd): Ditto.
10429 (_mm256_mmask_i64gather_ps): Ditto.
10430 (_mm_mmask_i64gather_ps): Ditto.
10431 (_mm256_mmask_i64gather_pd): Ditto.
10432 (_mm_mmask_i64gather_pd): Ditto.
10433 (_mm256_mmask_i32gather_epi32): Ditto.
10434 (_mm_mmask_i32gather_epi32): Ditto.
10435 (_mm256_mmask_i32gather_epi64): Ditto.
10436 (_mm_mmask_i32gather_epi64): Ditto.
10437 (_mm256_mmask_i64gather_epi32): Ditto.
10438 (_mm_mmask_i64gather_epi32): Ditto.
10439 (_mm256_mmask_i64gather_epi64): Ditto.
10440 (_mm_mmask_i64gather_epi64): Ditto.
10441 (_mm256_i32scatter_ps): Change __addr type to void*.
10442 (_mm256_mask_i32scatter_ps): Ditto.
10443 (_mm_i32scatter_ps): Ditto.
10444 (_mm_mask_i32scatter_ps): Ditto.
10445 (_mm256_i32scatter_pd): Ditto.
10446 (_mm256_mask_i32scatter_pd): Ditto.
10447 (_mm_i32scatter_pd): Ditto.
10448 (_mm_mask_i32scatter_pd): Ditto.
10449 (_mm256_i64scatter_ps): Ditto.
10450 (_mm256_mask_i64scatter_ps): Ditto.
10451 (_mm_i64scatter_ps): Ditto.
10452 (_mm_mask_i64scatter_ps): Ditto.
10453 (_mm256_i64scatter_pd): Ditto.
10454 (_mm256_mask_i64scatter_pd): Ditto.
10455 (_mm_i64scatter_pd): Ditto.
10456 (_mm_mask_i64scatter_pd): Ditto.
10457 (_mm256_i32scatter_epi32): Ditto.
10458 (_mm256_mask_i32scatter_epi32): Ditto.
10459 (_mm_i32scatter_epi32): Ditto.
10460 (_mm_mask_i32scatter_epi32): Ditto.
10461 (_mm256_i32scatter_epi64): Ditto.
10462 (_mm256_mask_i32scatter_epi64): Ditto.
10463 (_mm_i32scatter_epi64): Ditto.
10464 (_mm_mask_i32scatter_epi64): Ditto.
10465 (_mm256_i64scatter_epi32): Ditto.
10466 (_mm256_mask_i64scatter_epi32): Ditto.
10467 (_mm_i64scatter_epi32): Ditto.
10468 (_mm_mask_i64scatter_epi32): Ditto.
10469 (_mm256_i64scatter_epi64): Ditto.
10470 (_mm256_mask_i64scatter_epi64): Ditto.
10471 (_mm_i64scatter_epi64): Ditto.
10472 (_mm_mask_i64scatter_epi64): Ditto.
10473 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
10474 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
10475 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
10476 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
10477 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
10478 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
10479 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
10480 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
10481 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
10482 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
10483 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
10484 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
10485 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
10486 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
10487 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
10488 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
10489 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
10490 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
10491 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
10492 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
10493 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
10494 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
10495 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
10496 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
10497 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
10498 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
10499 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
10500 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
10501 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
10502 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
10503 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
10504 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
10505 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
10506 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
10507 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
10508 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
10509 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
10510 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
10511 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
10512 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
10513 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
10514 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
10515 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
10516 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
10517 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
10518 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
10519 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
10520 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
10521 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
10522 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
10523 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
10524 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
10525 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
10526 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
10527 definitions accordingly.
10529 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
10530 Kuan-Lin Chen <kuanlinchentw@gmail.com>
10533 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
10536 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
10539 * ira-conflicts.c (ira_build_conflicts): Update total conflict
10540 hard regs for inner regno.
10542 2017-01-17 Martin Liska <mliska@suse.cz>
10545 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
10546 assumption and add comment.
10548 2017-01-17 Nathan Sidwell <nathan@acm.org>
10550 * ipa-visibility.c (localize_node): New function, broken out of ...
10551 (function_and_variable_visibility): ... here. Call it.
10553 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10555 PR middle-end/77445
10556 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
10557 correctly set frequency of oudgoing edge.
10558 (duplicate_thread_path): Fix profile updating.
10560 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10563 * configure.ac: Add GCC_BASE_VER.
10564 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
10565 version from BASE-VER file.
10566 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
10567 (gcc.o): Depend on $(BASEVER).
10568 * common.opt (dumpfullversion): New option.
10569 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
10570 * doc/invoke.texi: Document -dumpfullversion.
10571 * doc/install.texi: Document --with-gcc-major-version-only.
10572 * configure: Regenerated.
10574 2017-01-17 Richard Biener <rguenther@suse.de>
10576 PR tree-optimization/71433
10577 * tree-vrp.c (register_new_assert_for): Merge same asserts
10578 on all incoming edges.
10579 (process_assert_insertions_for): Handle insertions at the
10582 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
10584 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
10585 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
10587 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
10590 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
10593 2017-01-17 Alan Modra <amodra@gmail.com>
10596 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
10597 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
10598 symbolic stack limit when pic.
10600 2017-01-16 Martin Sebor <msebor@redhat.com>
10602 PR tree-optimization/78608
10603 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
10605 2017-01-16 Jeff Law <law@redhat.com>
10608 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
10609 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
10610 for several include directories that may be relative to sysroot.
10611 * config/i386/x-mingw32 (gplus_includedir): Define.
10612 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
10613 (native_system_includedir): Likewise.
10614 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
10615 override if TARGET_SYSTEM_ROOT is defined.
10616 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
10618 PR tree-optimization/79090
10619 PR tree-optimization/33562
10620 PR tree-optimization/61912
10621 PR tree-optimization/77485
10622 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
10623 and computed trims into the dump file.
10625 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10627 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
10629 2017-01-16 Jakub Jelinek <jakub@redhat.com>
10632 * gimplify.c (gimplify_init_constructor): If want_value and
10633 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
10637 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
10638 sequence. Formatting fixes.
10639 (doloop_optimize): Formatting fixes.
10642 * gcc.c (debug_level_greater_than_spec_func): New function.
10643 (static_spec_functions): Add debug-level-gt spec function.
10644 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
10646 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
10647 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
10648 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
10649 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
10650 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
10651 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
10653 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
10655 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
10656 QImode fixups to general and mask registers only.
10658 2017-01-16 Carl Love <cel@us.ibm.com>
10660 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
10661 for built-in functions
10662 vector signed char vec_nabs (vector signed char)
10663 vector signed short vec_nabs (vector signed short)
10664 vector signed int vec_nabs (vector signed int)
10665 vector signed long long vec_nabs (vector signed long long)
10666 vector float vec_nabs (vector float)
10667 vector double vec_nabs (vector double)
10668 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
10670 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
10671 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
10672 * doc/extend.texi: Update the documentation file for the new built-in
10675 2017-01-16 Martin Sebor <msebor@redhat.com>
10677 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
10680 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10682 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
10683 UNSPEC_VSX__XXSPLTD to require special splat handling.
10685 2017-01-16 David Malcolm <dmalcolm@redhat.com>
10688 * system.h: Poison strndup.
10690 2017-01-16 Alan Modra <amodra@gmail.com>
10693 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
10696 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
10698 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
10700 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
10702 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
10703 call recog here. Assert that INSN_CODE (insn) is non-negative.
10705 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
10708 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
10710 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
10711 in the currently scheduled RTL fragment.
10713 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
10715 PR rtl-optimization/78751
10716 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
10719 2017-01-14 Jeff Law <law@redhat.com>
10721 PR tree-optimization/79090
10722 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
10723 variable length stores.
10724 (compute_trims): Delete dead assignment to *trim_tail.
10725 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
10728 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
10730 PR rtl-optimization/78626
10731 PR rtl-optimization/78727
10732 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
10733 of a block, and split such blocks after everything else is finished.
10735 2017-01-14 Alan Modra <amodra@gmail.com>
10738 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
10739 target legitimate_combined_insn.
10740 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
10741 (rs6000_legitimate_combined_insn): New function.
10742 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
10744 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
10745 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
10746 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
10748 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
10750 * doc/frontends.texi (G++ and GCC): Remove references to Java.
10752 2017-01-13 Jeff Law <law@redhat.com>
10754 PR tree-optimization/33562
10755 PR tree-optimization/61912
10756 PR tree-optimization/77485
10757 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
10759 (delete_dead_assignment): Likewise.
10760 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
10761 statement to delete_dead_call and delete_dead_assignment.
10763 2017-01-13 David Malcolm <dmalcolm@redhat.com>
10766 * substring-locations.c (format_warning_va): Strengthen case 1 so
10767 that both endpoints of the substring must be within the format
10768 range for just the substring to be printed.
10770 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
10772 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
10773 * config/i386/i386.c (ix86_target_string): Add missing options
10774 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
10775 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
10776 flags_other and ix86_target_other to flags2_other. Display unknown
10778 (ix86_valid_target_attribute_inner_p): Add missing options and
10779 reorder options by implied ISAs, as in ix86_target_string.
10781 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
10783 * hash-table.h (hash_table::too_empty_p): New function.
10784 (hash_table::expand): Use it.
10785 (hash_table::traverse): Likewise.
10786 (hash_table::empty_slot): Use sizeof (value_type) instead of
10787 sizeof (PTR) to convert bytes to elements. Shrink the table
10788 if the current size is excessive for the current number of
10791 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
10793 * ira-costs.c (record_reg_classes): Break from the inner loop
10794 early once alt_fail is known to be true. Update outer loop
10795 handling accordingly.
10797 2017-01-13 Jeff Law <law@redhat.com>
10799 * tree-ssa-dse.c (decrement_count): New function.
10800 (increment_start_addr, maybe_trim_memstar_call): Likewise.
10801 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
10802 when we know the partially dead statement is a mem* function.
10804 PR tree-optimization/61912
10805 PR tree-optimization/77485
10806 * tree-ssa-dse.c: Include expr.h.
10807 (maybe_trim_constructor_store): New function.
10808 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
10810 PR tree-optimization/33562
10811 PR tree-optimization/61912
10812 PR tree-optimization/77485
10813 * doc/invoke.texi: Document new dse-max-object-size param.
10814 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
10815 * tree-ssa-dse.c: Include params.h.
10816 (dse_store_status): New enum.
10817 (initialize_ao_ref_for_dse): New, partially extracted from
10819 (valid_ao_ref_for_dse, normalize_ref): New.
10820 (setup_live_bytes_from_ref, compute_trims): Likewise.
10821 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
10822 (maybe_trim_partially_dead_store): Likewise.
10823 (maybe_trim_complex_store): Likewise.
10824 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
10825 Track what bytes live from the original store. Return tri-state
10826 for dead, partially dead or live.
10827 (dse_dom_walker): Add constructor, destructor and new private members.
10828 (delete_dead_call, delete_dead_assignment): New extracted from
10830 (dse_optimize_stmt): Make a member of dse_dom_walker.
10831 Use initialize_ao_ref_for_dse.
10833 PR tree-optimization/33562
10834 PR tree-optimization/61912
10835 PR tree-optimization/77485
10836 * sbitmap.h (bitmap_count_bits): Prototype.
10837 (bitmap_clear_range, bitmap_set_range): Likewise.
10838 * sbitmap.c (bitmap_clear_range): New function.
10839 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
10841 2017-01-13 Martin Liska <mliska@suse.cz>
10844 * function.c (set_cfun): Add new argument force.
10845 * function.h (set_cfun): Likewise.
10846 * ipa-inline-transform.c (inline_call): Use the function when
10847 strict alising from is dropped for function we inline to.
10849 2017-01-13 Richard Biener <rguenther@suse.de>
10851 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
10852 for dumping GIMPLE INTEGER_CSTs.
10854 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10856 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
10857 to 201112L since C++17.
10859 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
10862 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
10863 if -fsanitize=kernel-address is present.
10865 2017-01-13 Richard Biener <rguenther@suse.de>
10867 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
10868 as _Literal ( type ) number in case usual suffixes do not
10869 preserve all information.
10871 2017-01-13 Richard Biener <rguenther@suse.de>
10873 PR tree-optimization/77283
10874 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
10875 and ssa-iterators.h.
10876 (is_feasible_trace): Implement a cost model based on joiner
10879 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10882 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
10883 char or short to __float128/_Float128 directly.
10885 2017-01-12 Martin Sebor <msebor@redhat.com>
10887 to -Wformat-overflow.
10888 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
10889 (min_bytes_remaining): Same.
10890 (get_string_length): Same.
10891 (format_string): Same.
10892 (format_directive): Same.
10894 (pass_sprintf_length::handle_gimple_call): Same.
10896 2017-01-12 Jakub Jelinek <jakub@redhat.com>
10898 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
10899 info.nowrite calls with no lhs that can't throw. Return bool
10900 whether gsi_remove has been called or not.
10901 (pass_sprintf_length::handle_gimple_call): Return bool whether
10902 try_substitute_return_value called gsi_remove. Formatting fix.
10903 (pass_sprintf_length::execute): Don't use gsi_remove if
10904 handle_gimple_call returned true.
10907 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
10908 be removed due to side-effects, don't remove following barrier nor
10909 turn the successor edge into fallthru edge.
10911 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10914 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
10915 element-reversing loads and stores as not swappable.
10917 2017-01-12 Nathan Sidwell <nathan@acm.org>
10918 Nicolai Stange <nicstange@gmail.com>
10920 * combine.c (try_combine): Don't ignore result of overlap checking
10921 loop. Combine overlap & asm check into single loop.
10923 2017-01-12 Richard Biener <rguenther@suse.de>
10925 * tree-pretty-print.c (dump_generic_node): Provide -gimple
10926 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
10928 2017-01-12 Richard Biener <rguenther@suse.de>
10930 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
10931 and TS_TARGET_OPTION directly derive from TS_BASE.
10932 * tree-core.h (tree_optimization_option): Derive from tree_base.
10933 (tree_target_option): Likewise.
10935 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
10937 * config/i386/i386.c (memory_address_length): Increase len
10938 only when rip_relative_addr_p returns false.
10940 2017-01-11 Julia Koval <julia.koval@intel.com>
10942 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
10943 (OPTION_MASK_ISA_SGX_SET): New.
10944 (ix86_handle_option): Handle OPT_msgx.
10945 * config.gcc: Added sgxintrin.h.
10946 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
10947 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
10948 * config/i386/i386.c (ix86_target_string): Add -msgx.
10950 (ix86_option_override_internal): Handle new options.
10951 (ix86_valid_target_attribute_inner_p): Add sgx.
10952 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
10953 * config/i386/i386.opt: Add msgx.
10954 * config/i386/sgxintrin.h: New file.
10955 * config/i386/x86intrin.h: Add sgxintrin.h.
10957 2017-01-11 Jakub Jelinek <jakub@redhat.com>
10960 * fold-const.c (maybe_nonzero_address): Return 1 for function
10962 (tree_single_nonzero_warnv_p): Don't handle function local objects
10966 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
10969 2017-01-11 David Malcolm <dmalcolm@redhat.com>
10972 * opts.c: Include "spellcheck.h"
10973 (struct string_fragment): New struct.
10974 (struct edit_distance_traits<const string_fragment &>): New
10976 (get_closest_sanitizer_option): New function.
10977 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
10979 2017-01-11 Jakub Jelinek <jakub@redhat.com>
10981 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
10983 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
10984 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
10985 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
10986 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
10987 for initial die_offset if dwarf_split_debug_info.
10988 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
10989 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
10991 (output_skeleton_debug_sections): Formatting fix. Use
10992 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
10993 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
10995 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
10997 * config/arm/cortex-a53.md: Add bypasses for
10998 cortex_a53_r2f_cvt.
10999 (cortex_a53_r2f): Only use for transfers.
11000 (cortex_a53_f2r): Likewise.
11001 (cortex_a53_r2f_cvt): Add reservation for conversions.
11002 (cortex_a53_f2r_cvt): Likewise.
11004 2017-01-11 Tamar Christina <tamar.christina@arm.com>
11006 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
11007 to all inlined functions, change static to extern.
11009 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
11012 * config/arm/arm.c (legitimize_pic_address): Handle reference to
11014 (arm_assemble_integer): Likewise.
11016 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
11018 * config.gcc: Use new awk script to check CPU, FPU and architecture
11019 parameters for --with-... options.
11020 * config/arm/parsecpu.awk: New file
11021 * config/arm/arm-cpus.in: New file.
11022 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
11024 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
11026 * config/arm/t-arm: Update dependency rules.
11027 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
11028 of processing .def files.
11029 * config/arm/genopt.sh: Deleted.
11030 * config/arm/gentune.sh: Deleted.
11031 * config/arm/arm-cores.def: Deleted.
11032 * config/arm/arm-arches.def: Deleted.
11033 * config/arm/arm-fpus.def: Deleted.
11034 * config/arm/arm-tune.md: Regenerated.
11035 * config/arm/arm-tables.opt: Regenerated.
11036 * config/arm/arm-cpu.h: New generated file.
11037 * config/arm/arm-cpu-data.h: New generated file.
11038 * config/arm/arm-cpu-cdata.h: New generated file.
11040 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
11043 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
11045 (input_varpool_node): Unpack dynamically_initialized bit.
11047 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
11049 PR rtl-optimization/79032
11050 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
11051 the alignment of the adjusted memory reference against that of MODE,
11052 instead of the alignment of the original memory reference.
11054 2017-01-11 Martin Jambor <mjambor@suse.cz>
11056 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
11058 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
11059 decorated functions.
11061 2017-01-11 Richard Biener <rguenther@suse.de>
11063 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
11064 set range/nonnull info for PHI results. Do not set it on
11065 stmts marked for removal.
11067 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
11069 * expr.c (store_field): In the bitfield case, fetch the return value
11070 from the registers before applying a single big-endian adjustment.
11071 Always do a final load for a BLKmode value not larger than a word.
11073 2017-01-10 David Malcolm <dmalcolm@redhat.com>
11076 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11077 that we correctly handle column numbers greater than
11078 LINE_MAP_MAX_COLUMN_NUMBER.
11080 2017-01-10 Martin Sebor <msebor@redhat.com>
11082 PR middle-end/78245
11083 * gimple-ssa-sprintf.c (get_destination_size): Call
11084 {init,fini}object_sizes.
11085 * tree-object-size.c (addr_object_size): Adjust.
11086 (pass_through_call): Adjust.
11087 (pass_object_sizes::execute): Adjust.
11088 * tree-object-size.h (fini_object_sizes): Declare.
11090 2017-01-10 Martin Sebor <msebor@redhat.com>
11092 PR tree-optimization/78775
11093 * builtins.c (get_size_range): Move...
11094 * calls.c: ...to here.
11095 (alloc_max_size): Accept zero argument.
11096 (operand_signed_p): Remove.
11097 (maybe_warn_alloc_args_overflow): Call get_size_range.
11098 * calls.h (get_size_range): Declare.
11100 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
11102 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
11103 from TI's devices.csv file as of September 2016.
11104 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
11106 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
11108 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
11109 * doc/invoke.texi: Likewise.
11110 * doc/md.texi: Likewise.
11111 * doc/objc.texi: Likewise.
11113 2017-01-10 Joshua Conner <joshconner@google.com>
11115 * config/arm/fuchsia-elf.h: New file.
11116 * config/fuchsia.h: New file.
11117 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
11118 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
11120 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
11122 2016-01-10 Richard Biener <rguenther@suse.de>
11124 PR tree-optimization/79034
11125 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11126 Propagate out degenerate PHIs in the joiner.
11128 2017-01-10 Martin Liska <mliska@suse.cz>
11130 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
11131 (sort_congruence_classes_by_decl_uid): Likewise.
11132 (sort_congruence_class_groups_by_decl_uid): Likewise.
11133 (sem_item_optimizer::merge_classes): Sort class, groups in these
11134 classes and members in the groups by DECL_UID of declarations.
11135 This would make merge operations stable.
11137 2017-01-10 Martin Liska <mliska@suse.cz>
11139 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
11140 usage of m_classes_vec.
11141 (sem_item_optimizer::~sem_item_optimizer): Likewise.
11142 (sem_item_optimizer::get_group_by_hash): Likewise.
11143 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
11144 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
11145 (sem_item_optimizer::verify_classes): Likewise.
11146 (sem_item_optimizer::process_cong_reduction): Likewise.
11147 (sem_item_optimizer::dump_cong_classes): Likewise.
11148 (sem_item_optimizer::merge_classes): Likewise.
11149 * ipa-icf.h (congruence_class_hash): Rename from
11150 congruence_class_group_hash. Remove declaration of m_classes_vec.
11152 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
11154 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
11155 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
11156 * config.gcc: Add avx512vpopcntdqintrin.h.
11157 * config/i386/avx512vpopcntdqintrin.h: New.
11158 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
11159 * config/i386/i386-builtin-types.def: Add new types.
11160 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
11161 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
11162 __builtin_ia32_vpopcountq_v8di_mask): New.
11163 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11164 __AVX512VPOPCNTDQ__.
11165 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
11166 (PTA_AVX512VPOPCNTDQ): Define.
11167 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
11168 TARGET_AVX512VPOPCNTDQ_P): Define.
11169 * config/i386/i386.opt: Add mavx512vpopcntdq.
11170 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
11171 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
11173 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11175 PR middle-end/77484
11176 * predict.def (PRED_CALL): Set to 67.
11178 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
11180 * expr.c (store_field): In the bitfield case, if the value comes from
11181 a function call and is of an aggregate type returned in registers, do
11182 not modify the field mode; extract the value in all cases if the mode
11183 is BLKmode and the size is not larger than a word.
11185 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
11188 * config/i386/cpuid.h: Fix undefined behavior.
11190 2017-01-04 Jeff Law <law@redhat.com>
11192 PR tree-optimization/79007
11193 PR tree-optimization/67955
11194 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
11195 conservative for pt.null when flag_non_call_exceptions is on.
11197 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11199 PR translation/79019
11200 PR translation/79020
11201 * params.def (PARAM_INLINE_MIN_SPEEDUP,
11202 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
11203 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
11205 * config/avr/avr.opt (maccumulate-args): Likewise.
11206 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
11207 * common.opt (freport-bug): Likewise.
11208 * cif-code.def (CIF_FINAL_ERROR): Likewise.
11209 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
11210 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
11211 translatable string.
11212 * config/i386/i386.c (function_value_32): Likewise.
11213 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
11214 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
11216 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
11217 * common/config/msp430/msp430-common.c (msp430_handle_option):
11219 * symtab.c (symtab_node::verify_base): Likewise.
11220 * opts.c (set_debug_level): Likewise.
11221 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
11222 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
11223 missing whitespace to translatable strings.
11224 * config/avr/avr.md (bswapsi2): Fix typo in comment.
11225 * config/sh/superh.h: Likewise.
11226 * config/i386/xopintrin.h: Likewise.
11227 * config/i386/znver1.md: Likewise.
11228 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
11229 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
11230 * double-int.h (struct double_int): Likewise.
11231 * double-int.c (div_and_round_double): Likewise.
11232 * wide-int.cc: Likewise.
11233 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
11234 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
11235 * cfgcleanup.c (crossjumps_occured): Renamed to ...
11236 (crossjumps_occurred): ... this.
11237 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
11240 PR tree-optimization/78899
11241 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
11242 returning bool return struct loop *, NULL for failure and the new
11244 (versionable_outer_loop_p): Don't version outer loop if it has
11245 dont_vectorized bit set.
11246 (tree_if_conversion): When versioning outer loop, ensure
11247 tree_if_conversion is performed also on the inner loop of the
11248 non-vectorizable outer loop copy.
11249 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
11250 LOOP_VECTORIZED in inner loop of the scalar outer loop and
11251 prevent vectorization of it.
11252 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
11253 the outer loop vectorization of the non-scalar version is attempted
11254 before vectorization of the inner loop in scalar version. If
11255 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
11256 vectorization of its inner loop.
11257 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
11258 has 2 inner loops, rename also on edges from bb whose single pred
11259 is outer_loop->header. Fix typo in function comment.
11261 2017-01-09 Martin Sebor <msebor@redhat.com>
11264 * asan.c (asan_emit_stack_protection): Increase local buffer size
11265 to avoid snprintf truncation warning.
11267 2017-01-09 Andrew Pinski <apinski@cavium.com>
11269 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
11270 to reference thunderx2t99 for the tuning structure
11271 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
11273 (thunderx2t99_extra_costs): This.
11274 * config/aarch64/aarch64-tune.md: Regenerate.
11275 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
11276 (vulcan_addrcost_table): This.
11277 (vulcan_regmove_cost): Rename to ...
11278 (thunderx2t99_regmove_cost): This.
11279 (vulcan_vector_cost): Rename to ...
11280 (thunderx2t99_vector_cost): this.
11281 (vulcan_branch_cost): Rename to ...
11282 (thunderx2t99_branch_cost): This.
11283 (vulcan_tunings): Rename to ...
11284 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
11285 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
11287 2017-01-09 Martin Jambor <mjambor@suse.cz>
11291 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
11292 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
11293 (propagate_vr_accross_jump_function): Use the above function for all
11294 value range computations for pass-through jump functions and type
11295 converasion from explicit value range values.
11296 (ipcp_propagate_stage): Do not attempt to deduce types of formal
11297 parameters from TYPE_ARG_TYPES.
11298 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
11299 (ipa_write_node_info): Stream type of the actual argument.
11300 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
11302 2017-01-09 Martin Liska <mliska@suse.cz>
11305 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
11306 (lookup_compiler): Do not show error message with have_E.
11308 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11310 PR tree-optimization/78938
11311 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
11312 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
11313 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
11314 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
11317 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11319 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
11322 2017-01-09 Richard Biener <rguenther@suse.de>
11324 PR tree-optimization/78997
11325 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
11326 name condition properly.
11328 2017-01-09 Richard Biener <rguenther@suse.de>
11331 * dwarf2out.c (is_cxx): New overload with context.
11332 (is_naming_typedef_decl): Use it.
11334 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11336 * invoke.texi (Option Summary): Correct spacing in option lists
11337 and add line breaks to fix over-long lines.
11339 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11341 PR middle-end/17660
11343 * extend.texi (Common Variable Attributes): Add xref to GCC
11344 Internals manual to explain mode attribute keywords.
11346 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11349 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
11350 and Preprocessor Options.
11351 (Options for Linking): Document -pthread here....
11352 (RS/6000 and PowerPC Options): ...not here.
11353 (Solaris 2 Options): ...or here.
11354 * doc/cppopts.texi: Document -pthread.
11356 2017-01-08 Martin Sebor <msebor@redhat.com>
11358 PR middle-end/77708
11359 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
11360 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
11361 New member functions.
11362 (format_directive): Used them.
11364 (pass_sprintf_length::handle_gimple_call): Same.
11365 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
11366 to avoid truncation for any argument.
11367 (extract_affine_mul): Same.
11368 * tree.c (get_file_function_name): Same.
11370 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11372 PR middle-end/77484
11373 * predict.def (PRED_INDIR_CALL): Set to 86.
11375 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11377 PR preprocessor/54124
11378 * doc/cppopts.texi: Reformat -d subtable to list the full name
11379 of the options. Add cross-reference to the docs for the general
11380 compiler -d options.
11381 * doc/invoke.texi (Developer Options): Add cross-reference to the
11382 preprocessor-specific -d option documentation.
11384 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11386 PR preprocessor/13498
11387 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
11388 redudant material, and reflect new command-line options.
11389 (System Headers): Likewise.
11391 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11393 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
11394 -isystem, and -idirafter. Copy-edit.
11395 * doc/cppopts.texi: Copy-edit. Remove contradiction about
11396 default for -ftrack-macro-expansion. Delete obsolete and
11397 badly-formatted implementation details about -fdebug-cpp output.
11398 * doc/cppwarnopts.texi: Copy-edit.
11400 2017-01-07 David Malcolm <dmalcolm@redhat.com>
11403 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11404 that the transition from a max line width >= 1<<10 to narrower
11405 lines works correctly.
11407 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
11409 * doc/options.texi (PerFunction): New.
11410 * opt-functions.awk (switch_flags): Map both Optimization and
11411 PerFunction to CL_OPTIMIZATION.
11412 * opth-gen.awk: Test for PerFunction flag along with
11414 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
11415 it only when the latter is present. Skip those that don't in
11416 the hash function generator.
11417 * common.opt (fvar-tracking): Mark as PerFunction instead of
11419 (fvar-tracking-assignments): Likewise.
11420 (fvar-tracking-assignments-toggle): Likewise.
11421 (fvar-tracking-uninit): Likewise.
11423 2017-01-07 Jakub Jelinek <jakub@redhat.com>
11425 PR translation/79018
11426 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
11429 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
11432 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
11433 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
11434 TARGET_LONG_JUMP_TABLE_OFFSETS.
11435 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
11436 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
11437 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
11438 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
11439 * config/m68k/m68k.md (tablejump expander): Likewise.
11440 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
11441 TARGET_LONG_JUMP_TABLE_OFFSETS.
11442 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
11443 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
11445 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
11446 David Holsgrove <david.holsgrove@xilinx.com>
11448 * common/config/microblaze/microblaze-common.c
11449 (TARGET_EXCEPT_UNWIND_INFO): Remove.
11450 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
11452 * config/microblaze/microblaze.c (microblaze_must_save_register)
11453 (microblaze_expand_epilogue, microblaze_return_addr): Handle
11455 (microblaze_eh_return): New function.
11456 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
11457 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
11458 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
11459 * config/microblaze/microblaze.md (eh_return): New pattern.
11461 2017-01-06 Jakub Jelinek <jakub@redhat.com>
11463 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
11464 GCC_DIAGNOSTIC_STRINGIFY): Define.
11466 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
11468 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11470 * config/arm/arm.md (<mcrr>): New.
11472 * config/arm/arm.c (arm_arch5te): New.
11473 (arm_option_override): Set arm_arch5te.
11474 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
11476 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
11477 (arm_mcrr_qualifiers): ... this. New.
11478 (MRRC_QUALIFIERS): Define to...
11479 (arm_mrrc_qualifiers): ... this. New.
11480 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
11482 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
11483 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
11484 (MRRCI, mrrc, MRRC): New.
11485 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
11486 VUNSPEC_MRRC2): New.
11488 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11490 * config/arm/arm.md (<mcr>): New.
11492 * config/arm/arm.c (arm_coproc_builtin_available): Add
11493 support for mcr, mrc, mcr2 and mrc2.
11494 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
11495 (arm_mcr_qualifiers): ... this. New.
11496 (MRC_QUALIFIERS): Define to ...
11497 (arm_mrc_qualifiers): ... this. New.
11498 (MCR_QUALIFIERS): Define to ...
11499 (arm_mcr_qualifiers): ... this. New.
11500 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
11502 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
11503 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
11504 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
11505 VUNSPEC_MRC2): New.
11507 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11509 * config/arm/arm.md (*ldc): New.
11513 * config/arm/arm.c (arm_coproc_builtin_available): Add
11514 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
11515 (arm_coproc_ldc_stc_legitimate_address): New.
11516 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
11517 'qualifier_const_pointer'.
11518 (LDC_QUALIFIERS): Define to...
11519 (arm_ldc_qualifiers): ... this. New.
11520 (STC_QUALIFIERS): Define to...
11521 (arm_stc_qualifiers): ... this. New.
11522 * config/arm/arm-protos.h
11523 (arm_coproc_ldc_stc_legitimate_address): New.
11524 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
11525 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
11526 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
11527 stc2, stcl, stc2l): New.
11528 * config/arm/constraints.md (Uz): New.
11529 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
11530 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
11531 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
11532 VUNSPEC_STC2L): New.
11534 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11536 * config/arm/arm.md (<cdp>): New.
11537 * config/arm/arm.c (neon_const_bounds): Rename this ...
11538 (arm_const_bounds): ... this.
11539 (arm_coproc_builtin_available): New.
11540 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
11541 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
11542 (CDP_QUALIFIERS): Define to...
11543 (arm_cdp_qualifiers): ... this. New.
11545 (arm_expand_builtin_args): Add case for 6 arguments.
11546 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
11547 (arm_const_bounds): ... this.
11548 (arm_coproc_builtin_available): New.
11549 * config/arm/arm_acle.h (__arm_cdp): New.
11551 * config/arm/arm_acle_builtins.def (cdp): New.
11553 * config/arm/iterators.md (CDPI,CDP,cdp): New.
11554 * config/arm/neon.md: Rename all 'neon_const_bounds' to
11555 'arm_const_bounds'.
11556 * config/arm/types.md (coproc): New.
11557 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
11558 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
11559 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
11560 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
11562 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11564 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
11565 (UBINOP_QUALIFIERS): New.
11567 (acle_builtin_data): New. Change comment.
11568 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
11569 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
11570 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
11571 arm_acle_builtins.def.
11572 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
11573 (arm_init_acle_builtins): New.
11574 (CRC32_BUILTIN): Remove.
11575 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
11576 crc32cb, crc32ch and crc32cw.
11577 (arm_init_crc32_builtins): Remove.
11578 (arm_init_builtins): Use arm_init_acle_builtins rather
11579 than arm_init_crc32_builtins.
11580 (arm_expand_acle_builtin): New.
11581 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
11582 * config/arm/arm_acle_builtins.def: New.
11584 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11586 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
11587 (arm_builtin_datum): ... this.
11588 (arm_init_neon_builtin): Rename to ...
11589 (arm_init_builtin): ... this. Add a new parameters PREFIX
11590 and USE_SIG_IN_NAME.
11591 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
11592 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
11593 'arm_builtin_datum'.
11594 (arm_init_vfp_builtins): Likewise.
11595 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
11596 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
11597 (arm_expand_neon_args): Rename to ...
11598 (arm_expand_builtin_args): ... this. Rename builtin_arg
11599 enum values and differentiate between ARG_BUILTIN_MEMORY
11600 and ARG_BUILTIN_NEON_MEMORY.
11601 (arm_expand_neon_builtin_1): Rename to ...
11602 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
11603 values, arm_expand_builtin_args and add bool parameter NEON.
11604 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
11605 (arm_expand_vfp_builtin): Likewise.
11606 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
11608 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11610 PR middle-end/77484
11611 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
11612 * predict.c (tree_estimate_probability_bb): Reverse direction of
11613 polymorphic call predictor.
11615 2017-01-06 David Malcolm <dmalcolm@redhat.com>
11617 * passes.c (execute_one_pass): Split out pass-skipping logic into...
11618 (determine_pass_name_match): ...this new function and...
11619 (should_skip_pass_p): ...this new function.
11621 2017-01-06 Nathan Sidwell <nathan@acm.org>
11623 * ipa-visibility.c (function_and_variable_visibility): Reformat
11624 comments and long lines. Remove extrneous if.
11625 * symtab.c (symtab_node::make_decl_local): Fix code format.
11626 (symtab_node::set_section_for_node): Fix comment typo.
11628 2017-01-06 Martin Liska <mliska@suse.cz>
11631 * lra-constraints.c: Rename invariant to lra_invariant.
11632 * predict.c (set_even_probabilities): Initialize e to NULL.
11634 2017-01-05 Martin Sebor <msebor@redhat.com>
11636 PR tree-optimization/78910
11637 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
11638 (format_integer): Correct off-by-one error in the handling
11639 of precision with negative numbers in signed conversions..
11641 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
11643 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
11645 2017-01-05 Jakub Jelinek <jakub@redhat.com>
11647 PR tree-optimization/71016
11648 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
11649 factor_out_conditional_conversion. Formatting fix.
11650 (factor_out_conditional_conversion): Add cond_stmt argument.
11651 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
11652 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
11655 2017-01-05 David Malcolm <dmalcolm@redhat.com>
11657 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
11658 read-rtl-function.o, and selftest-rtl.o.
11659 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
11660 (selftest::aarch64_test_loading_full_dump): New function.
11661 (selftest::aarch64_run_selftests): New function.
11662 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
11663 selftest::aarch64_run_selftests.
11664 * config/i386/i386.c
11665 (selftest::ix86_test_loading_dump_fragment_1): New function.
11666 (selftest::ix86_test_loading_call_insn): New function.
11667 (selftest::ix86_test_loading_full_dump): New function.
11668 (selftest::ix86_test_loading_unspec): New function.
11669 (selftest::ix86_run_selftests): Call the new functions.
11670 * emit-rtl.c (maybe_set_max_label_num): New function.
11671 * emit-rtl.h (maybe_set_max_label_num): New decl.
11672 * function.c (instantiate_decls): Guard call to
11673 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
11674 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
11676 * gensupport.c (gen_reader::gen_reader): Pass "false"
11677 for new "compact" param of rtx_reader.
11678 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
11679 rather than an empty string for NULL strings.
11680 * read-md.c: Potentially include config.h rather than bconfig.h.
11681 Wrap include of errors.h with #ifdef GENERATOR_FILE.
11682 (have_error): New global, copied from errors.c.
11683 (md_reader::read_name): Rename to...
11684 (md_reader::read_name_1): ...this, adding "out_loc" param,
11685 and converting "missing name or number" to returning false, rather
11687 (md_reader::read_name): Reimplement in terms of read_name_1.
11688 (md_reader::read_name_or_nil): New function.
11689 (md_reader::read_string): Handle "(nil)" by returning NULL.
11690 (md_reader::md_reader): Add new param "compact".
11691 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
11692 (md_reader::read_file): New method.
11693 * read-md.h (md_reader::md_reader): Add new param "compact".
11694 (md_reader::read_file): New method.
11695 (md_reader::is_compact): New accessor.
11696 (md_reader::read_name): Convert return type from void to file_location.
11697 (md_reader::read_name_or_nil): New decl.
11698 (md_reader::read_name_1): New decl.
11699 (md_reader::m_compact): New field.
11700 (noop_reader::noop_reader): Pass "false" for new "compact" param
11702 (rtx_reader::rtx_reader): Add new "compact" param.
11703 (rtx_reader::read_rtx_operand): Make virtual and convert return
11704 type from void to rtx.
11705 (rtx_reader::read_until): New decl.
11706 (rtx_reader::handle_any_trailing_information): New virtual function.
11707 (rtx_reader::postprocess): New virtual function.
11708 (rtx_reader::finalize_string): New virtual function.
11709 (rtx_reader::m_in_call_function_usage): New field.
11710 (rtx_reader::m_reuse_rtx_by_id): New field.
11711 * read-rtl-function.c: New file.
11712 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
11713 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
11714 (selftest::verify_three_block_rtl_cfg): New decl.
11715 * read-rtl-function.h: New file.
11716 * read-rtl.c: Potentially include config.h rather than bconfig.h.
11717 For host, include function.h, memmodel.h, and emit-rtl.h.
11718 (one_time_initialization): New function.
11719 (struct compact_insn_name): New struct.
11720 (compact_insn_names): New array.
11721 (find_code): Handle insn codes in compact dumps.
11722 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
11723 (bind_subst_iter_and_attr): Likewise.
11724 (add_condition_to_string): Likewise.
11725 (add_condition_to_rtx): Likewise.
11726 (apply_attribute_uses): Likewise.
11727 (add_current_iterators): Likewise.
11728 (apply_iterators): Likewise.
11729 (initialize_iterators): Guard usage of apply_subst_iterator with
11730 #ifdef GENERATOR_FILE.
11731 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
11732 (md_reader::read_mapping): Likewise.
11733 (add_define_attr_for_define_subst): Likewise.
11734 (add_define_subst_attr): Likewise.
11735 (read_subst_mapping): Likewise.
11736 (check_code_iterator): Likewise.
11737 (rtx_reader::read_rtx): Likewise. Move one-time initialization
11739 (one_time_initialization): New function.
11740 (rtx_reader::read_until): New method.
11741 (read_flags): New function.
11742 (parse_reg_note_name): New function.
11743 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
11744 Handle reuse_rtx ids.
11745 Wrap iterator lookup within #ifdef GENERATOR_FILE.
11746 Add parsing support for RTL dumps, mirroring the special-cases in
11747 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
11748 values, and calling handle_any_trailing_information.
11749 (rtx_reader::read_rtx_operand): Convert return type from void
11750 to rtx, returning return_rtx. Handle case 'e'. Call
11751 finalize_string on XSTR and XTMPL fields.
11752 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
11753 "(nil)" values were omitted. Call the postprocess vfunc on the
11755 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
11756 class ctor. Initialize m_in_call_function_usage. Call
11757 one_time_initialization.
11758 * rtl-tests.c (selftest::test_uncond_jump): Call
11759 set_new_first_and_last_insn.
11760 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
11761 * selftest-rtl.c: New file.
11762 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
11763 (selftest::get_insn_by_uid): New decl.
11764 * selftest-run-tests.c (selftest::run_tests): Call
11765 read_rtl_function_c_tests.
11766 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
11767 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
11770 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
11772 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
11773 operands in a special way. Assert that pos+len <= mode precision.
11775 2017-01-05 Jakub Jelinek <jakub@redhat.com>
11777 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
11778 3 argument Alias with unlimited for the negative form.
11779 (fno-vect-cost-model): Removed.
11781 2017-01-05 Martin Liska <mliska@suse.cz>
11783 * hsa-gen.c (gen_hsa_divmod): New function.
11784 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
11786 2017-01-05 Martin Liska <mliska@suse.cz>
11789 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
11792 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11794 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
11795 small constant length operands.
11797 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11799 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
11800 between loop iterations.
11802 2017-01-05 Martin Liska <mliska@suse.cz>
11805 * gimplify.c (gimplify_decl_expr): Compare to
11806 asan_poisoned_variables instread of checking flags.
11807 (gimplify_target_expr): Likewise.
11808 (gimplify_expr): Likewise.
11809 (gimplify_function_tree): Conditionally initialize
11810 asan_poisoned_variables.
11812 2017-01-04 Jeff Law <law@redhat.com>
11814 PR tree-optimizatin/78812
11815 * rtl.h (contains_mem_rtx_p): Prototype.
11816 * ifcvt.c (containts_mem_rtx_p): Move from here to...
11817 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
11818 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
11819 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
11820 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
11822 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11824 * input.c (assert_char_at_range): Default-initialize actual_range.
11826 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11828 * df-scan.c (df_ref_create_structure): Make regno unsigned,
11829 to match the caller.
11831 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11833 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
11834 insns after final jump in test to emit dummy move.
11836 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11838 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
11839 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
11841 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
11843 * multiple_target.c (create_dispatcher_calls): Init e_next.
11844 * tree-ssa-loop-split.c (split_loop): Init border.
11845 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
11848 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
11853 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
11854 (altivec_register_operand): Do not return true if the operand
11855 contains a SUBREG mixing SImode and SFmode.
11856 (vsx_register_operand): Likewise.
11857 (vsx_reg_sfsubreg_ok): New predicate.
11858 (vfloat_operand): Do not return true if the operand contains a
11859 SUBREG mixing SImode and SFmode.
11860 (vint_operand): Likewise.
11861 (vlogical_operand): Likewise.
11862 (gpc_reg_operand): Likewise.
11863 (int_reg_operand): Likewise.
11864 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
11865 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
11866 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
11868 (rs6000_emit_move_si_sf_subreg): New helper function.
11869 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
11870 fixup SUBREGs involving SImode and SFmode.
11871 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
11872 numbers for the new peephole2 optimization.
11873 (peephole2 for SFmode unions): New peephole2 to optimize cases in
11874 the GLIBC math library that do AND/IOR/XOR operations on single
11875 precision floating point.
11876 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
11877 target macros to say whether we need to avoid SUBREGs mixing
11879 (TARGET_ALLOW_SF_SUBREG): Likewise.
11880 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
11881 (UNSPEC_SI_FROM_SF): Likewise.
11882 (iorxor): Change spacing.
11883 (and_ior_xor): New iterator for AND, IOR, and XOR.
11884 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
11885 (movdi_from_sf_zero_ext): Likewise.
11886 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
11887 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
11888 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
11889 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
11890 (fms<mode>4): Likewise.
11891 (fnma<mode>4): Likewise.
11892 (fnms<mode>4): Likewise.
11893 (nfma<mode>4): Likewise.
11894 (nfms<mode>4): Likewise.
11896 2017-01-04 Marek Polacek <polacek@redhat.com>
11899 * doc/invoke.texi: Document -Wpointer-compare.
11901 2017-01-04 Jakub Jelinek <jakub@redhat.com>
11903 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
11906 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
11907 descriptions for -gdwarf-5 and emit them as uleb128 instead of
11910 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
11913 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
11914 documentation of the powerpc_popcntb_ok attribute.
11915 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11916 code to issue warning messages if a requested CPU configuration is
11917 not supported by the binary (assembler and loader) toolchain.
11918 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
11919 made to define a built-in function that has been disabled.
11920 (paired_init_builtins): Add assertion to prevent ICE if attempt is
11921 made to define a built-in function that has been disabled.
11922 (altivec_init_builtins): Add comment explaining why definition
11923 of the DST built-in functions is not preceded by an assertion
11924 check. Add assertions to prevent ICE if attempts are made to
11925 define an altivec predicate or an abs* built-in function that has
11927 (htm_init_builtins): Add comment explaining why definition of the
11928 htm built-in functions is not preceded by an assertion check.
11930 2017-01-04 Jeff Law <law@redhat.com>
11932 PR tree-optimizatin/67955
11933 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
11934 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
11935 the points-to solution does not include pt_null. Use DECL_PT_UID
11938 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
11940 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
11941 Use gen_int_mode instead of gen_lopwart for const_int operands.
11943 2017-01-04 Jakub Jelinek <jakub@redhat.com>
11945 PR tree-optimization/71563
11946 * match.pd: Simplify X << Y into X if Y is known to be 0 or
11947 out of range value - has low bits known to be zero.
11949 2017-01-04 Alan Modra <amodra@gmail.com>
11951 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
11952 * configure: Regenerate.
11953 * config.in: Regenerate.
11955 2017-01-04 Jakub Jelinek <jakub@redhat.com>
11958 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
11959 a substring of the message, but strcmp with the whole message. Ifdef
11960 ENABLE_NLS, translate the message first using dgettext.
11962 2017-01-03 Jeff Law <law@redhat.com>
11964 PR tree-optimizatin/78856
11965 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
11966 (mark_threaded_blocks): Remove code to truncate thread paths that
11967 cross multiple loop headers. Instead invalidate the cached loop
11968 iteration information and handle case of a thread path walking
11969 into an irreducible region.
11971 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
11974 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
11975 assertions. Add support for doing the signbit if the IEEE 128-bit
11976 floating point value is in a GPR.
11977 * config/rs6000/rs6000.md (Fsignbit): Delete.
11978 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
11979 Update the length attribute if the value is in a GPR.
11980 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
11981 the sign or zero extension instruction, since the value is always 0/1.
11982 (signbit<mode>2_dm2): Delete using <Fsignbit>.
11985 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
11986 extracting SImode to a GPR register so that we can generate a
11987 store, limit the vector to be in a traditional Altivec register
11988 for the vextuwrx instruction.
11990 2017-01-03 Ian Lance Taylor <iant@google.com>
11992 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
11994 2017-01-03 Martin Sebor <msebor@redhat.com>
11996 PR tree-optimization/78696
11997 * gimple-ssa-sprintf.c (format_floating): Correct handling of
11998 precision. Use MPFR for %f for greater fidelity. Correct handling
12000 (pass_sprintf_length::compute_format_length): Set width and precision
12001 specified by asrerisk to void_node for vararg functions.
12002 (try_substitute_return_value): Adjust dump output.
12004 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
12006 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
12008 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
12010 * doc/invoke.texi (SPARC options): Document -mlra as the default.
12011 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
12012 -mlra/-mno-lra was passed to the compiler.
12014 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
12016 PR rtl-optimization/65618
12017 * emit-rtl.c (try_split): Move initialization of "before" and
12018 "after" to just before the call to emit_insn_after_setloc.
12020 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
12022 * doc/md.texi (Standard Names): Remove reference to Java frontend.
12024 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
12026 * dwarf2out.c (gen_enumeration_type_die): When
12027 -gno-strict-dwarf, add a DW_AT_encoding attribute.
12029 2017-01-03 Jakub Jelinek <jakub@redhat.com>
12031 PR tree-optimization/78965
12032 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
12033 Change first argument from const call_info & to call_info &. For %n
12034 set info.nowrite to false.
12036 PR middle-end/78901
12037 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
12038 possibly throwing calls.
12040 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
12041 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
12042 and fns handling, rather than in a separate case SSA_NAME.
12044 2017-01-02 Jeff Law <law@redhat.com>
12046 * config/darwin-driver.c (darwin_driver_init): Const-correctness
12047 fixes for first_period and second_period variables.
12049 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
12052 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
12053 (*insvqi_1): New insn pattern.
12054 (*insvqi_1_mem_rex64): Ditto.
12055 (*insvqi_2): Ditto.
12056 (*insvqi_3): Rename from *insvqi.
12058 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
12060 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
12062 * doc/cfg.texi (Edges): Remove reference to Java.
12063 (Maintaining the CFG): Ditto.
12065 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12067 PR middle-end/77674
12068 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
12069 transparent aliases.
12071 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12073 PR middle-end/77484
12074 * predict.def (PRED_CALL): Update hitrate.
12075 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
12076 * predict.c (tree_estimate_probability_bb): Split CALL predictor
12077 into direct/indirect/polymorphic variants.
12079 2017-01-01 Jakub Jelinek <jakub@redhat.com>
12081 Update copyright years.
12083 * gcc.c (process_command): Update copyright notice dates.
12084 * gcov-dump.c (print_version): Ditto.
12085 * gcov.c (print_version): Ditto.
12086 * gcov-tool.c (print_version): Ditto.
12087 * gengtype.c (create_file): Ditto.
12088 * doc/cpp.texi: Bump @copying's copyright year.
12089 * doc/cppinternals.texi: Ditto.
12090 * doc/gcc.texi: Ditto.
12091 * doc/gccint.texi: Ditto.
12092 * doc/gcov.texi: Ditto.
12093 * doc/install.texi: Ditto.
12094 * doc/invoke.texi: Ditto.
12096 Copyright (C) 2017 Free Software Foundation, Inc.
12098 Copying and distribution of this file, with or without modification,
12099 are permitted in any medium without royalty provided the copyright
12100 notice and this notice are preserved.