1 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
3 * gimplify.c (gimplify_modify_expr): Don't create a
4 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
9 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
11 2017-05-30 Richard Biener <rguenther@suse.de>
13 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
15 (STMT_VINFO_REDUC_TYPE): New define.
16 (STMT_VINFO_REDUC_DEF): Likewise.
17 (vect_force_simple_reduction): Adjust prototype.
18 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
19 (vect_is_simple_reduction): Remove check_reduction argument.
20 (vect_force_simple_reduction): Adjust and set
21 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
22 (vectorizable_reduction): Do not re-do reduction analysis
23 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
24 * tree-parloops.c (gather_scalar_reductions): Adjust.
26 2017-05-30 Richard Biener <rguenther@suse.de>
29 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
32 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
34 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
35 Introduce unknown_misalignment parameter and remove vf.
36 (vect_peeling_hash_get_lowest_cost):
37 Pass unknown_misalignment parameter.
38 (vect_enhance_data_refs_alignment):
39 Fix unsupportable data ref treatment.
41 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
43 * tree-vect-data-refs.c (vect_get_data_access_cost):
44 Workaround for SLP handling.
45 (vect_enhance_data_refs_alignment):
46 Compute costs for doing no peeling at all, compare to the best
47 peeling costs so far and avoid peeling if cheaper.
49 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
51 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
52 Return peeling info and set costs to zero for unlimited cost
54 (vect_enhance_data_refs_alignment): Also inspect all datarefs
55 with unknown misalignment. Compute and costs for unknown
56 misalignment, compare them to the costs for known misalignment
57 and choose the cheapest for peeling.
59 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
61 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
62 (vect_get_peeling_costs_all_drs): Create function.
63 (vect_peeling_hash_get_lowest_cost):
64 Use vect_get_peeling_costs_all_drs.
65 (vect_peeling_supportable): Create function.
66 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
68 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
70 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
72 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
73 (vect_enhance_data_refs_alignment): Use.
74 (vect_duplicate_ssa_name_ptr_info): Use.
75 * tree-vectorizer.h (dr_misalignment): Use.
76 (known_alignment_for_access_p): Use.
78 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
81 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
83 (has_section_name): New function.
85 2017-05-30 Martin Liska <mliska@suse.cz>
88 * auto-profile.c (get_function_decl_from_block): Fix
91 2017-05-30 Richard Biener <rguenther@suse.de>
94 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
96 2017-05-30 Martin Liska <mliska@suse.cz>
98 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
99 * dumpfile.h (struct dump_file_info): Remove ctors.
101 2017-05-30 Martin Liska <mliska@suse.cz>
103 * predict.def: Fix GNU coding style.
105 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
107 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
108 Mark 'to' argument with ATTRIBUTE_UNUSED.
110 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
112 * config/xtensa/xtensa.c (xtensa_emit_call): Use
113 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
114 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
117 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
119 * doc/install.texi (Options specification): Restore entry of
120 --enable-sjlj-exceptions.
122 2017-05-27 Michael Eager <eager@eagercon.com>
125 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
127 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
129 * config/microblaze/microblaze.h
130 (FIXED_REGISTERS): Update in macro.
131 (CALL_USED_REGISTERS): Update in macro.
133 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
135 * doc/install.texi: Add links to macOS binary distributions.
137 2017-05-27 Jakub Jelinek <jakub@redhat.com>
141 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
143 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
145 2017-05-26 Martin Liska <mliska@suse.cz>
147 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
149 2017-05-26 Martin Liska <mliska@suse.cz>
151 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
152 always leading ';; '.
153 (dump_bb_info): Likewise.
154 (brief_dump_cfg): Likewise.
155 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
156 * dumpfile.c: Remove usage of TDF_VERBOSE.
157 * dumpfile.h (enum dump_kind): Likewise.
158 (dump_gimple_bb_header): Do not use TDF_COMMENT.
159 * print-tree.c (debug_verbose): Remove.
160 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
161 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
162 * tree-diagnostic.c (default_tree_printer): Replace
163 TDF_DIAGNOSTIC with TDF_SLIM.
165 2017-05-26 Bin Cheng <bin.cheng@arm.com>
167 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
168 in parameter loop, rather than loop_vinfo.
169 (create_intersect_range_checks): Ditto.
170 (vect_create_cond_for_alias_checks): Update call to above functions.
172 2017-05-26 Bin Cheng <bin.cheng@arm.com>
174 PR tree-optimization/80815
175 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
176 for merging runtime alias checks. Handle negative DR_STEPs.
178 2017-05-26 Bin Cheng <bin.cheng@arm.com>
180 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
182 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
183 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
184 out code pruning runtime alias checks.
185 * tree-data-ref.c (prune_runtime_alias_test_list): New function
186 factored out from above.
187 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
189 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
191 (prune_runtime_alias_test_list): New decalaration.
193 2017-05-26 Bin Cheng <bin.cheng@arm.com>
195 * tree-vect-data-refs.c (compare_tree): Rename and move ...
196 * tree-data-ref.c (data_ref_compare_tree): ... to here.
197 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
198 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
199 (operator==, comp_dr_with_seg_len_pair): Ditto.
200 (vect_prune_runtime_alias_test_list): Ditto.
202 2017-05-26 Martin Liska <mliska@suse.cz>
205 * params.def: Bound partial-inlining-entry-probability param.
207 2017-05-26 Marek Polacek <polacek@redhat.com>
210 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
213 2017-05-26 Richard Biener <rguenther@suse.de>
215 PR tree-optimization/80842
216 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
219 2017-05-26 Richard Biener <rguenther@suse.de>
221 PR tree-optimization/80844
222 * tree-vectorizer.c (adjust_simduid_builtins): Propagate
225 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
227 * doc/md.texi (Machine Constraints): Update x86 family
228 machine constraints section to match 'config/i386/constraints.md'.
230 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
232 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
234 2017-05-25 Nathan Sidwell <nathan@acm.org>
236 * doc/invoke.texi (--enable-languages): Update documentation.
238 2017-05-25 Martin Liska <mliska@suse.cz>
240 * dumpfile.c: Add TDF_FOLDING.
241 * dumpfile.h (enum dump_kind): Likewise.
242 * genmatch.c (dt_simplify::gen_1): Use it.
244 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
246 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
248 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
250 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
251 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
253 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
255 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
256 * match.pd (X == C): Rewrite it here.
257 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
258 with_certain_nonzero_bits2): New predicates.
259 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
261 2017-05-24 Nathan Sidwell <nathan@acm.org>
263 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
266 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
269 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
271 * config/powerpcspe: New port. Files are copied from the rs6000
272 port, with "rs6000" in filenames replaced by "powerpcspe".
274 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
276 PR rtl-optimization/80754
277 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
279 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
281 * config/sparc/sparc.md (length): Return the correct value for -mflat
282 sibcalls to match output_sibcall.
284 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
288 * config/rs6000/rs6000.c (struct machine_function): Add new field
290 (rs6000_get_separate_components): Init that field, use it.
291 (rs6000_components_for_bb): Use the field.
293 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
295 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
297 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
300 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
302 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
305 * config/s390/s390.c (s390_check_qrst_address): Check incoming
306 address against address_operand predicate.
307 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
309 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
311 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
312 parameters passed indirectly.
314 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
316 * config/i386/i386.md (*movdi_internal): Remove SSE4
317 alternative 18 (?r, *v). Update insn attributes.
318 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
319 Update insn attributes.
320 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
321 Update insn attributes.
322 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
323 alternative 1 (r, v). Remove isa attribute.
324 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
325 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
326 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
328 2017-05-23 Tom de Vries <tom@codesourcery.com>
330 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
333 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
335 * cgraphunit.c (symbol_table::process_new_functions): Update.
336 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
337 (inline_generate_summary): Rename to ...
338 (ipa_fn_summary_generate): ... this one.
339 (inline_read_summary): Rename to ...
340 (ipa_fn_summary_read): ... this one.
341 (inline_write_summary): Rename to ...
342 (ipa_fn_summary_write): ... this one.
343 (inline_free_summary): Rename to ...
344 (ipa_free_fn_summary): ... this one.
345 (pass_data_local_fn_summary, pass_local_fn_summary,
346 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
347 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
348 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
349 make_pass_ipa_fn_summary): New.
350 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
351 inline_write_summary, inline_free_summary): Remove.
352 (ipa_free_fn_summary) : New.
353 * ipa-inline.c (ipa_inline): Update.
354 (pass_ipa_inline): Do not generate summaries.
355 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
357 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
358 and add pass_ipa_fn_summary.
359 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
361 (make_pass_inline_parameters): Remove.
363 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
365 * omp-low.c (struct omp_context): Remove "default_kind" member.
368 * omp-offload.c (execute_oacc_device_lower): Remove the
369 parallelism dimensions function attributes for unparallelized
370 OpenACC kernels constructs.
372 2017-05-23 Martin Liska <mliska@suse.cz>
374 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
376 (cgraph_edge::make_speculative): Likewise.
377 (cgraph_edge::resolve_speculation): Likewise.
378 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
379 (cgraph_node::dump): Likewise.
380 * cgraph.h: Likewise.
381 * cgraphunit.c (analyze_functions): Likewise.
382 (symbol_table::compile): Likewise.
383 * ipa-cp.c (print_all_lattices): Likewise.
384 (determine_versionability): Likewise.
385 (initialize_node_lattices): Likewise.
386 (ipcp_verify_propagated_values): Likewise.
387 (estimate_local_effects): Likewise.
388 (update_profiling_info): Likewise.
389 (create_specialized_node): Likewise.
390 (perhaps_add_new_callers): Likewise.
391 (decide_about_value): Likewise.
392 (decide_whether_version_node): Likewise.
393 (identify_dead_nodes): Likewise.
394 (ipcp_store_bits_results): Likewise.
395 * ipa-devirt.c (dump_targets): Likewise.
396 (ipa_devirt): Likewise.
397 * ipa-icf.c (sem_item::dump): Likewise.
398 (sem_function::equals): Likewise.
399 (sem_variable::equals): Likewise.
400 (sem_item_optimizer::read_section): Likewise.
401 (sem_item_optimizer::execute): Likewise.
402 (congruence_class::dump): Likewise.
403 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
404 (dump_inline_summary): Likewise.
405 (estimate_node_size_and_time): Likewise.
406 (inline_analyze_function): Likewise.
407 * ipa-inline-transform.c (inline_call): Likewise.
408 * ipa-inline.c (report_inline_failed_reason): Likewise.
409 (want_early_inline_function_p): Likewise.
410 (edge_badness): Likewise.
411 (update_edge_key): Likewise.
412 (inline_small_functions): Likewise.
413 * ipa-profile.c (ipa_profile): Likewise.
414 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
415 (ipa_make_edge_direct_to_target): Likewise.
416 (remove_described_reference): Likewise.
417 (ipa_impossible_devirt_target): Likewise.
418 (propagate_controlled_uses): Likewise.
419 (ipa_print_node_params): Likewise.
420 (ipcp_transform_function): Likewise.
421 * ipa-pure-const.c (pure_const_read_summary): Likewise.
422 (propagate_pure_const): Likewise.
423 * ipa-reference.c (generate_summary): Likewise.
424 (read_write_all_from_decl): Likewise.
425 (propagate): Likewise.
426 (ipa_reference_read_optimization_summary): Likewise.
427 * ipa-utils.c (ipa_merge_profiles): Likewise.
428 * ipa.c (walk_polymorphic_call_targets): Likewise.
429 (symbol_table::remove_unreachable_nodes): Likewise.
430 (ipa_single_use): Likewise.
431 * passes.c (execute_todo): Likewise.
432 * predict.c (drop_profile): Likewise.
433 * symtab.c (symtab_node::get_dump_name): New function.
434 (symtab_node::dump_name): Likewise.
435 (symtab_node::dump_asm_name): Likewise.
436 (symtab_node::dump_references): Likewise.
437 (symtab_node::dump_referring): Likewise.
438 (symtab_node::dump_base): Likewise.
439 (symtab_node::debug_symtab): Likewise.
440 * tree-sra.c (convert_callers_for_node): Likewise.
441 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
442 * value-prof.c (init_node_map): Likewise.
444 2017-05-23 Martin Liska <mliska@suse.cz>
446 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
447 and symtab_node::debug_symtab to symbol_table::debug.
448 * cgraphunit.c (analyze_functions): Use the renamed function.
449 (symbol_table::compile): Likewise.
450 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
451 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
452 * passes.c (execute_todo): Likewise.
453 * symtab.c (symbol_table::dump): New function.
454 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
456 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
458 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
459 that nonconst implies exec.
461 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
463 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
464 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
465 (inline_edge_summary_vec): Turn into ...
466 (ipa_call_summaries): ... this one.
467 (redirect_to_unreachable, edge_set_predicate,
468 evaluate_properties_for_edge, inline_summary_alloc,
469 reset_ipa_call_summary, reset_inline_summary,
470 inline_summary_t::duplicate): Update.
471 (inline_edge_duplication_hook): Turn to ...
472 (ipa_call_summary_t::duplicate): ... this one.
473 (inline_edge_removal_hook): Turn to ...
474 (ipa_call_summary_t::remove): ... this one.
475 (dump_inline_edge_summary): Turn to ...
476 (dump_ipa_call_summary): ... this one.
477 (estimate_function_body_sizes): Update.
478 (inline_update_callee_summaries): Update.
479 (remap_edge_change_prob): Update.
480 (remap_edge_summaries): Update.
481 (inline_merge_summary): Update.
482 (do_estimate_edge_time): Update.
483 (inline_generate_summary): Update.
484 (inline_read_section): Update.
485 (inline_read_summary): Update.
486 (inline_free_summary): Update.
487 * ipa-inline.c (can_inline_edge_p): Update.
488 (compute_inlined_call_time): Update.
489 (want_inline_small_function_p): Update.
490 (edge_badness): Update.
491 (early_inliner): Update.
492 * ipa-inline.h (inline_edge_summary): Turn to ...
493 (ipa_call_summary): ... this one.
494 (ipa_call_summary_t): New class.
495 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
496 (ipa_call_summaries): New.
497 (inline_edge_summary): Remove.
498 (estimate_edge_growth): Update.
499 * ipa-profile.c (ipa_propagate_frequency_1): Update.
500 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
501 * ipa-split.c (execute_split_functions): Update.
502 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
504 2017-05-23 Tom de Vries <tom@codesourcery.com>
506 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
507 attributes): Document rdrand effective target.
509 2017-05-23 Tom de Vries <tom@codesourcery.com>
511 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
512 attributes): Sort alphabetically.
514 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
516 * config/avr/genmultilib.awk: Use gsub instead of gensub.
518 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
521 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
522 V2DF/V2DI splat into two separate patterns, one that handles
523 registers, and the other that only handles memory. Drop support
524 for splatting from a GPR on ISA 2.07 and then splitting the
525 splat into direct move and splat.
526 (vsx_splat_<mode>_reg): Likewise.
527 (vsx_splat_<mode>_mem): Likewise.
529 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
531 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
533 2017-05-22 Jakub Jelinek <jakub@redhat.com>
536 * omp-low.c (finish_taskreg_remap): New function.
537 (finish_taskreg_scan): If unit size of ctx->record_type
538 is non-constant, unshare the size expression and replace
539 decls in it with possible outer var refs.
542 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
543 GOVD_SHARED rather than GOVD_PRIVATE with it.
544 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
545 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
548 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
549 as last argument to build_outer_var_ref for pointer bases of array
552 2017-05-19 Martin Sebor <msebor@redhat.com>
554 * print-tree.c (print_node): Print DECL_READ_P flag.
556 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
558 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
559 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
560 * cgraph.c: Likewise.
561 * cgraphunit.c: Likewise.
562 * gengtype.c: Likewise.
563 * ipa-cp.c: Likewise.
564 * ipa-devirt.c: Likewise.
565 * ipa-icf.c: Likewise.
566 * ipa-predicate.c: Likewise.
567 * ipa-profile.c: Likewise.
568 * ipa-prop.c: Likewise.
569 * ipa-split.c: Likewise.
571 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
572 edge_predicate_pool, dump_inline_hints,
573 inline_summary::account_size_time, redirect_to_unreachable,
574 edge_set_predicate, set_hint_predicate,
575 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
576 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
577 inline_summary_t::remove, remap_hint_predicate_after_duplication,
578 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
579 ipa_call_summary_t::remove, initialize_growth_caches,
580 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
581 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
582 mark_modified, unmodified_parm_1, unmodified_parm,
583 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
584 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
585 compute_bb_predicates, will_be_nonconstant_expr_predicate,
586 will_be_nonconstant_predicate, record_modified_bb_info,
587 get_minimal_bb, record_modified, param_change_prob,
588 phi_result_unknown_predicate, predicate_for_phi_result,
589 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
590 estimate_function_body_sizes, compute_inline_parameters,
591 compute_inline_parameters_for_curren, pass_data_inline_parameters,
592 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
593 inline_update_callee_summaries, remap_edge_change_prob,
594 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
595 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
596 inline_analyze_function, inline_summary_t::insert,
597 inline_generate_summary, read_ipa_call_summary, inline_read_section,
598 inline_read_summary, write_ipa_call_summary, inline_write_summary,
599 inline_free_summary): Move to ipa-fnsummary.h
600 (predicate_t): Remove.
601 * ipa-fnsummary.c: New file.
602 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
603 (enum inline_hints_vals, inline_hints, agg_position_info,
604 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
605 inline_summaries, ipa_call_summary, ipa_call_summary_t,
606 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
607 dump_inline_summary, dump_inline_hints, inline_generate_summary,
608 inline_read_summary, inline_write_summary, inline_free_summary,
609 inline_analyze_function, initialize_inline_failed,
610 inline_merge_summary, inline_update_overall_summary,
611 compute_inline_parameters): Move to ipa-fnsummary.h
612 * ipa-fnsummary.h: New file.
613 * ipa-inline-transform.h: Include ipa-inline.h.
614 * ipa-inline.c: LIkewise.
616 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
618 * ipa-inline.c (edge_badness): Use inlined_time instead of
619 inline_summaries->get.
621 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
623 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
625 2017-05-22 Nathan Sidwell <nathan@acm.org>
627 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
628 (fdump-lang): Document 'raw' option.
629 * dumpfile.h (TDI_tu): Delete.
630 * dumpfile.c (dump_files): Remove translation-unit.
631 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
633 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
635 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
636 command option from $(AWK) call.
637 * config/avr/genmultilib.awk: Simplify and rewrite so that it
638 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
639 [FORMAT]: Remove handling of variable.
640 * config/avr/t-multilib: Regenerate.
642 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
644 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
646 (dump_inline_summary): Do not print self_time.
647 (estimate_function_body_sizes): Do not set self_time.
648 (compute_inline_parameters): Likewise.
649 (inline_read_section, inline_write_summary): Do not stream self_time.
650 * ipa-inline.h (inline_summary): Drop self_time.
652 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
654 * ipa-inline-analysis.c (account_size_time): Rename to ...
655 (inline_summary::account_size_time): ... this one.
656 (reset_ipa_call_summary): Turn to ...
657 (ipa_call_summary::reset): ... this one.
658 (reset_inline_summary): Turn to ...
659 (inline_summary::reset): ... this one.
660 (inline_summary_t::remove): Update.
661 (inline_summary_t::duplicate): Update.
662 (ipa_call_summary_t::remove): Update.
663 (dump_inline_summary): Update.
664 (estimate_function_body_sizes): Update.
665 (compute_inline_parameters): Update.
666 (estimate_node_size_and_time): Update.
667 (inline_merge_summary): Update.
668 (inline_update_overall_summary): Update.
669 (inline_read_section): Update.
670 (inline_write_summary): Update.
671 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
672 add account_size_time and reset member functions.
673 (ipa_call_summary): Add reset function.
674 * ipa-predicate.h (predicate::operator &): Constify.
676 2017-05-22 Richard Biener <rguenther@suse.de>
678 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
680 2017-05-19 Jason Merrill <jason@redhat.com>
682 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
684 2017-05-19 Marek Polacek <polacek@redhat.com>
687 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
688 TYPE_OVERFLOW_WRAPS checks.
690 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
692 * tree-core.h (enum omp_clause_default_kind): Add
693 "OMP_CLAUSE_DEFAULT_PRESENT".
694 * tree-pretty-print.c (dump_omp_clause): Handle it.
695 * gimplify.c (enum gimplify_omp_var_data): Add
696 "GOVD_MAP_FORCE_PRESENT".
697 (gimplify_adjust_omp_clauses_1): Map it to
698 "GOMP_MAP_FORCE_PRESENT".
699 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
701 * gimplify.c (oacc_default_clause): Clarify.
703 2017-05-19 Nathan Sidwell <nathan@acm.org>
705 LANG_HOOK_REGISTER_DUMPS
706 * toplev.c (general_init): Call register dump lang hook.
707 * doc/invoke.texi: Document -fdump-lang option family.
708 * dumpfile.c (dump_files): Remove class dump here.
709 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
710 * dumpfile.h (tree_dump_index): Remove TDI_class.
711 * langhooks-def.h (lhd_register_dumps): Declare.
712 (LANG_HOOKS_REGISTER_DUMPS): Define.
713 (LANG_HOOKS_INITIALIZER): Add it.
714 * langhooks.c (lhd_register_dumps): Define.
715 * langhooks.h (struct lang_hooks): Add register_dumps.
717 2017-05-19 Nathan Sidwell <nathan@acm.org>
719 * context.h (context::set_passes): New.
720 * context.c (context::context): Do not create pass manager.
721 * toplev.c (general_init): Create pass manager here.
723 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
725 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
726 use this splitter if two add or or instructions would also work for
727 the constant we want to generate.
729 2017-05-19 Richard Biener <rguenther@suse.de>
732 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
733 predicate evaluation.
735 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
737 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
739 * ipa-inline.c (want_inline_small_function_p): Do not cast to
742 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
744 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
745 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
746 (inline_edge_summary_vec): Turn into ...
747 (ipa_call_summaries): ... this one.
748 (redirect_to_unreachable, edge_set_predicate,
749 evaluate_properties_for_edge, inline_summary_alloc,
750 reset_ipa_call_summary, reset_inline_summary,
751 inline_summary_t::duplicate): Update.
752 (inline_edge_duplication_hook): Turn to ...
753 (ipa_call_summary_t::duplicate): ... this one.
754 (inline_edge_removal_hook): Turn to ...
755 (ipa_call_summary_t::remove): ... this one.
756 (dump_inline_edge_summary): Turn to ...
757 (dump_ipa_call_summary): ... this one.
758 (estimate_function_body_sizes): Update.
759 (inline_update_callee_summaries): Update.
760 (remap_edge_change_prob): Update.
761 (remap_edge_summaries): Update.
762 (inline_merge_summary): Update.
763 (do_estimate_edge_time): Update.
764 (inline_generate_summary): Update.
765 (inline_read_section): Update.
766 (inline_read_summary): Update.
767 (inline_free_summary): Update.
768 * ipa-inline.c (can_inline_edge_p): Update.
769 (compute_inlined_call_time): Update.
770 (want_inline_small_function_p): Update.
771 (edge_badness): Update.
772 (early_inliner): Update.
773 * ipa-inline.h (inline_edge_summary): Turn to ...
774 (ipa_call_summary): ... this one.
775 (ipa_call_summary_t): New class.
776 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
777 (ipa_call_summaries): New.
778 (inline_edge_summary): Remove.
779 (estimate_edge_growth): Update.
780 * ipa-profile.c (ipa_propagate_frequency_1): Update.
781 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
782 * ipa-split.c (execute_split_functions): Update.
783 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
785 2017-05-19 Richard Biener <rguenther@suse.de>
788 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
790 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
792 * config/rs6000/rs6000.c (struct machine_function): Add field
793 fpr_is_wrapped_separately.
794 (rs6000_get_separate_components): Use 64 components. Handle the
796 (rs6000_components_for_bb): Handle the FPR components.
797 (rs6000_emit_prologue_components): Handle the FPR components.
798 (rs6000_emit_epilogue_components): Handle the FPR components.
799 (rs6000_set_handled_components): Handle the FPR components.
800 (rs6000_emit_prologue): Don't output prologue code for those FPRs
801 that are already separately shrink-wrapped.
802 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
803 that are already separately shrink-wrapped.
805 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
808 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
811 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
812 (define_peephole2 for Altivec d-form load): Add peepholes to catch
813 cases where the register allocator uses a move and an offsettable
814 memory operation to/from a FPR register on ISA 2.06/2.07.
815 (define_peephole2 for Altivec d-form store): Likewise.
817 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
820 * config/i386/mmx.md (*mov<mode>_internal): Enable
821 alternatives 11, 12, 13 and 14 also for 32bit targets.
822 Remove alternatives 15, 16, 17 and 18.
823 * config/i386/sse.md (vec_concatv2di): Change
824 alternative (!x, *y) to (x, ?!*Yn).
826 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
828 * dumpfile.h (enum dump_kind): Remove stray comma.
830 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
832 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
833 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
834 predicate::num_conditions
835 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
836 (CHANGED): turn into predicate::changed.
837 (agg_position_info): Move to ipa-predicate.h
838 (add_condition, predicate::add_clause, predicate::operator &=,
839 predicate::or_with, predicate::evaluate, predicate::probability,
840 dump_condition, dump_clause, predicate::dump,
841 predicate::remap_after_duplication, predicate::remap_after_inlining,
842 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
843 (evaluate_conditions_for_known_args): Update.
844 (set_cond_stmt_execution_predicate): Update.
845 * ipa-inline.h: Include ipa-predicate.h
846 (condition, inline_param_summary, conditions, agg_position_info,
847 predicate): Move to ipa-predicate.h
848 * ipa-predicate.c: New file.
849 * ipa-predicate.h: New file.
851 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
853 * final.c (leaf_function_p): Check we are not in a sequence.
855 2017-05-18 Martin Liska <mliska@suse.cz>
857 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
858 * dumpfile.c (dump_register): Use new enum dump_kind.
859 (get_dump_file_name): Likewise.
860 (dump_enable_all): Likewise.
861 (dump_switch_p_1): Likewise.
862 (enable_rtl_dump_file): Remove usage of TDF_RTL.
863 * dumpfile.h (enum dump_kind): New enum type.
864 (struct dump_file_info): Create constructor and
865 format fields and comments.
866 * passes.c (pass_manager::register_one_dump_file):
868 * statistics.c (statistics_early_init): Likewise.
869 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
870 TDF_TREE with TDF_SLIM.
871 (gather_memory_references_ref): Likewise.
873 2017-05-18 Martin Liska <mliska@suse.cz>
875 * vec.h (struct vnull): Use it.
877 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
879 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
880 (true_predicate, false_predicate, true_predicate_p,
881 false_predicate_p): Remove.
882 (single_cond_predicate, not_inlined_predicate): Turn to member function
884 (add_condition): Update.
885 (add_clause): Turn to...
886 (predicate::add_clause): ... this one; update; allow passing NULL
888 (and_predicates): Turn to ...
889 (predicate::operator &=): ... this one.
890 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
891 (or_predicates): Turn to ...
892 (predicate::or_with): ... this one.
893 (evaluate_predicate): Turn to ...
894 (predicate::evaluate): ... this one.
895 (predicate_probability): Turn to ...
896 (predicate::probability): ... this one.
897 (dump_condition): Update.
898 (dump_predicate): Turn to ...
899 (predicate::dump): ... this one.
900 (account_size_time): Update.
901 (edge_set_predicate): Update.
902 (set_hint_predicate): UPdate.
903 (evaluate_conditions_for_known_args): Update.
904 (evaluate_properties_for_edge): Update.
905 (remap_predicate_after_duplication): Turn to...
906 (predicate::remap_after_duplication): ... this one.
907 (remap_hint_predicate_after_duplication): Update.
908 (inline_summary_t::duplicate): UPdate.
909 (dump_inline_edge_summary): Update.
910 (dump_inline_summary): Update.
911 (set_cond_stmt_execution_predicate): Update.
912 (set_switch_stmt_execution_predicate): Update.
913 (compute_bb_predicates): Update.
914 (will_be_nonconstant_expr_predicate): Update.
915 (will_be_nonconstant_predicate): Update.
916 (phi_result_unknown_predicate): Update.
917 (predicate_for_phi_result): Update.
918 (array_index_predicate): Update.
919 (estimate_function_body_sizes): Update.
920 (estimate_node_size_and_time): Update.
921 (estimate_ipcp_clone_size_and_time): Update.
922 (remap_predicate): Rename to ...
923 (predicate::remap_after_inlining): ... this one.
924 (remap_hint_predicate): Update.
925 (inline_merge_summary): Update.
926 (inline_update_overall_summary): Update.
927 (estimate_size_after_inlining): Update.
928 (read_predicate): Rename to ...
929 (predicate::stream_in): ... this one.
930 (read_inline_edge_summary): Update.
931 (write_predicate): Rename to ...
932 (predicate::stream_out): ... this one.
933 (write_inline_edge_summary): Update.
934 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
935 (clause_t): Turn to uint32_t
936 (predicate): Turn to class; implement constructor and operators
938 (size_time_entry): Update.
939 (inline_summary): Update.
940 (inline_edge_summary): Update.
942 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
944 * fold-const.c (fold_binary_loc): Move transformation...
945 * match.pd (C - X CMP X): ... here.
947 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
949 * config/sparc/sparc.c (sparc_option_override): Set function
950 alignment for -mcpu=niagara7 to 64 to match the I$ line.
951 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
953 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
955 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
957 2017-05-18 Marek Polacek <polacek@redhat.com>
960 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
961 (pass_ubsan::execute): Call gimple_assign_single_p instead of
962 gimple_assign_load_p.
964 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
967 * real.c (do_compare): Give decimal_do_compare preference over
968 comparing just the signs.
970 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
972 * doc/md.texi (Canonicalization of Instructions): Describe the
973 canonical form of instructions that inherently set a condition
976 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
979 * tree-cfg.c: Move deletion of unreachable case statements to after
980 the merging of consecutive case labels.
982 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
984 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
985 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
986 restoring of callee-saved registers.
988 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
990 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
991 * config/visium/visium.c (single_set_and_flags): Likewise.
992 * config/visium/visium.md (Substitutions): Likewise.
994 2017-05-17 Martin Liska <mliska@suse.cz>
996 * cfg.c: Introduce dump_flags_t type and
997 use it instead of int type.
999 * cfghooks.c: Likewise.
1000 * cfghooks.h (struct cfg_hooks): Likewise.
1001 * cfgrtl.c: Likewise.
1002 * cfgrtl.h: Likewise.
1003 * cgraph.c (cgraph_node::get_body): Likewise.
1004 * coretypes.h: Likewise.
1005 * domwalk.c: Likewise.
1006 * domwalk.h: Likewise.
1007 * dumpfile.c (struct dump_option_value_info): Likewise.
1008 (dump_enable_all): Likewise.
1009 (dump_switch_p_1): Likewise.
1010 (opt_info_switch_p): Likewise.
1011 * dumpfile.h (enum tree_dump_index): Likewise.
1012 (struct dump_file_info): Likewise.
1013 * genemit.c: Likewise.
1014 * generic-match-head.c: Likewise.
1015 * gengtype.c (open_base_files): Likewise.
1016 * gimple-pretty-print.c: Likewise.
1017 * gimple-pretty-print.h: Likewise.
1018 * graph.c (print_graph_cfg): Likewise.
1019 * graphite-scop-detection.c (dot_all_sese): Likewise.
1020 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
1021 * loop-unroll.c (report_unroll): Likewise.
1022 * passes.c (pass_manager::register_one_dump_file): Likewise.
1023 * print-tree.c: Likewise.
1024 * statistics.c: Likewise.
1025 * tree-cfg.c: Likewise.
1026 * tree-cfg.h: Likewise.
1027 * tree-dfa.c: Likewise.
1028 * tree-dfa.h: Likewise.
1029 * tree-dump.c (dump_function): Likewise.
1030 * tree-dump.h (struct dump_info): Likewise.
1031 * tree-pretty-print.c: Likewise.
1032 * tree-pretty-print.h: Likewise.
1033 * tree-ssa-live.c: Likewise.
1034 * tree-ssa-live.h: Likewise.
1035 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1036 * tree-vect-loop.c: Likewise.
1037 * tree-vect-slp.c: Likewise.
1039 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
1040 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1042 PR tree-optimization/80457
1043 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
1044 of all arguments to a statement as scalar_to_vec operations.
1045 (vectorizable_call): Adjust call to vect_model_simple_cost for
1047 (vectorizable_conversion): Likewise.
1048 (vectorizable_assignment): Likewise.
1049 (vectorizable_shift): Likewise.
1050 (vectorizable_operation): Likewise.
1051 (vectorizable_comparison): Likewise.
1052 (vect_is_simple_cond): Record the def types for operands.
1053 (vectorizable_condition): Likewise, call vect_model_simple_cost.
1054 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
1055 for statement argument count.
1057 2017-05-16 Carl Love <cel@us.ibm.com>
1059 * config/rs6000/rs6000-c: Add support for built-in functions
1060 vector unsigned long long vec_bperm (vector unsigned long long,
1061 vector unsigned char)
1062 vector signed long long vec_mule (vector signed int,
1064 vector unsigned long long vec_mule (vector unsigned int,
1065 vector unsigned int)
1066 vector signed long long vec_mulo (vector signed int,
1068 vector unsigned long long vec_mulo (vector unsigned int,
1069 vector unsigned int)
1070 vector signed char vec_sldw (vector signed char,
1073 vector unsigned char vec_sldw (vector unsigned char,
1074 vector unsigned char,
1076 vector signed short vec_sldw (vector signed short,
1077 vector signed short,
1079 vector unsigned short vec_sldw (vector unsigned short,
1080 vector unsigned short,
1082 vector signed int vec_sldw (vector signed int,
1085 vector unsigned int vec_sldw (vector unsigned int,
1086 vector unsigned int,
1088 vector signed long long vec_sldw (vector signed long long,
1089 vector signed long long,
1091 vector unsigned long long vec_sldw (vector unsigned long long,
1092 vector unsigned long long,
1094 * config/rs6000/rs6000-c: Add support for built-in functions
1095 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
1096 * config/rs6000/altivec.h: Add defintion for vec_sldw.
1097 * doc/extend.texi: Update the built-in documentation for the
1098 new built-in functions.
1100 2017-05-16 Marek Polacek <polacek@redhat.com>
1104 * tree.c (save_expr): Don't fold the expression.
1106 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
1108 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
1109 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
1110 and (?*y,m). Update insn attributes.
1112 2017-05-16 Martin Liska <mliska@suse.cz>
1114 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
1115 flags argument of print_gimple_stmt, print_gimple_expr,
1116 print_generic_stmt and print_generic_expr.
1117 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
1118 * coretypes.h: Likewise.
1119 * except.c (dump_eh_tree): Likewise.
1120 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
1121 * gimple-pretty-print.h: Likewise.
1122 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
1123 (backprop::push_to_worklist): Likewise.
1124 (backprop::pop_from_worklist): Likewise.
1125 (backprop::process_use): Likewise.
1126 (backprop::intersect_uses): Likewise.
1127 (note_replacement): Likewise.
1128 * gimple-ssa-store-merging.c
1129 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
1130 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
1131 (pass_store_merging::execute): Likewise.
1132 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
1133 (ssa_base_cand_dump_callback): Likewise.
1134 (dump_incr_vec): Likewise.
1135 (replace_refs): Likewise.
1136 (replace_mult_candidate): Likewise.
1137 (create_add_on_incoming_edge): Likewise.
1138 (create_phi_basis): Likewise.
1139 (insert_initializers): Likewise.
1140 (all_phi_incrs_profitable): Likewise.
1141 (introduce_cast_before_cand): Likewise.
1142 (replace_one_candidate): Likewise.
1143 * gimplify.c (gimplify_expr): Likewise.
1144 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
1145 (set_rename): Likewise.
1146 (rename_uses): Likewise.
1147 (copy_loop_phi_nodes): Likewise.
1148 (add_close_phis_to_merge_points): Likewise.
1149 (copy_loop_close_phi_args): Likewise.
1150 (copy_cond_phi_args): Likewise.
1151 (graphite_copy_stmts_from_block): Likewise.
1152 (translate_pending_phi_nodes): Likewise.
1153 * graphite-poly.c (print_pdr): Likewise.
1154 (dump_gbb_cases): Likewise.
1155 (dump_gbb_conditions): Likewise.
1156 (print_scop_params): Likewise.
1157 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
1158 (build_cross_bb_scalars_use): Likewise.
1159 (gather_bbs::before_dom_children): Likewise.
1160 * hsa-dump.c (dump_hsa_immed): Likewise.
1161 * ipa-cp.c (print_ipcp_constant_value): Likewise.
1162 (get_replacement_map): Likewise.
1163 * ipa-inline-analysis.c (dump_condition): Likewise.
1164 (estimate_function_body_sizes): Likewise.
1165 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
1166 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
1167 * ipa-prop.c (ipa_dump_param): Likewise.
1168 (ipa_print_node_jump_functions_for_edge): Likewise.
1169 (ipa_modify_call_arguments): Likewise.
1170 (ipa_modify_expr): Likewise.
1171 (ipa_dump_param_adjustments): Likewise.
1172 (ipa_dump_agg_replacement_values): Likewise.
1173 (ipcp_modif_dom_walker::before_dom_children): Likewise.
1174 * ipa-pure-const.c (check_stmt): Likewise.
1175 (pass_nothrow::execute): Likewise.
1176 * ipa-split.c (execute_split_functions): Likewise.
1177 * omp-offload.c (dump_oacc_loop_part): Likewise.
1178 (dump_oacc_loop): Likewise.
1179 * trans-mem.c (tm_log_emit): Likewise.
1180 (tm_memopt_accumulate_memops): Likewise.
1181 (dump_tm_memopt_set): Likewise.
1182 (dump_tm_memopt_transform): Likewise.
1183 * tree-cfg.c (gimple_verify_flow_info): Likewise.
1184 (print_loop): Likewise.
1185 * tree-chkp-opt.c (chkp_print_addr): Likewise.
1186 (chkp_gather_checks_info): Likewise.
1187 (chkp_get_check_result): Likewise.
1188 (chkp_remove_check_if_pass): Likewise.
1189 (chkp_use_outer_bounds_if_possible): Likewise.
1190 (chkp_reduce_bounds_lifetime): Likewise.
1191 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
1192 (chkp_mark_completed_bounds): Likewise.
1193 (chkp_register_incomplete_bounds): Likewise.
1194 (chkp_mark_invalid_bounds): Likewise.
1195 (chkp_maybe_copy_and_register_bounds): Likewise.
1196 (chkp_build_returned_bound): Likewise.
1197 (chkp_get_bound_for_parm): Likewise.
1198 (chkp_build_bndldx): Likewise.
1199 (chkp_get_bounds_by_definition): Likewise.
1200 (chkp_generate_extern_var_bounds): Likewise.
1201 (chkp_get_bounds_for_decl_addr): Likewise.
1202 * tree-chrec.c (chrec_apply): Likewise.
1203 * tree-data-ref.c (dump_data_reference): Likewise.
1204 (dump_subscript): Likewise.
1205 (dump_data_dependence_relation): Likewise.
1206 (analyze_overlapping_iterations): Likewise.
1207 * tree-inline.c (expand_call_inline): Likewise.
1208 (tree_function_versioning): Likewise.
1209 * tree-into-ssa.c (dump_defs_stack): Likewise.
1210 (dump_currdefs): Likewise.
1211 (dump_names_replaced_by): Likewise.
1212 (dump_update_ssa): Likewise.
1213 (update_ssa): Likewise.
1214 * tree-object-size.c (pass_object_sizes::execute): Likewise.
1215 * tree-parloops.c (build_new_reduction): Likewise.
1216 (try_create_reduction_list): Likewise.
1217 (ref_conflicts_with_region): Likewise.
1218 (oacc_entry_exit_ok_1): Likewise.
1219 (oacc_entry_exit_single_gang): Likewise.
1220 * tree-pretty-print.h: Likewise.
1221 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
1222 (get_scalar_evolution): Likewise.
1223 (add_to_evolution): Likewise.
1224 (get_loop_exit_condition): Likewise.
1225 (analyze_evolution_in_loop): Likewise.
1226 (analyze_initial_condition): Likewise.
1227 (analyze_scalar_evolution): Likewise.
1228 (instantiate_scev): Likewise.
1229 (number_of_latch_executions): Likewise.
1230 (gather_chrec_stats): Likewise.
1231 (final_value_replacement_loop): Likewise.
1232 (scev_const_prop): Likewise.
1233 * tree-sra.c (dump_access): Likewise.
1234 (disqualify_candidate): Likewise.
1235 (create_access): Likewise.
1237 (maybe_add_sra_candidate): Likewise.
1238 (create_access_replacement): Likewise.
1239 (analyze_access_subtree): Likewise.
1240 (analyze_all_variable_accesses): Likewise.
1241 (sra_modify_assign): Likewise.
1242 (initialize_constant_pool_replacements): Likewise.
1243 (find_param_candidates): Likewise.
1244 (decide_one_param_reduction): Likewise.
1245 (replace_removed_params_ssa_names): Likewise.
1246 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1247 * tree-ssa-copy.c (dump_copy_of): Likewise.
1248 (copy_prop_visit_cond_stmt): Likewise.
1249 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
1250 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
1251 (record_equivalences_from_stmt): Likewise.
1252 * tree-ssa-dse.c (compute_trims): Likewise.
1253 (delete_dead_call): Likewise.
1254 (delete_dead_assignment): Likewise.
1255 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
1256 (forward_propagate_into_cond): Likewise.
1257 (pass_forwprop::execute): Likewise.
1258 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1259 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
1261 (move_computations_worker): Likewise.
1262 (execute_sm): Likewise.
1263 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
1264 (remove_exits_and_undefined_stmts): Likewise.
1265 (remove_redundant_iv_tests): Likewise.
1266 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
1267 (adjust_iv_update_pos): Likewise.
1268 * tree-ssa-math-opts.c (bswap_replace): Likewise.
1269 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
1270 (value_replacement): Likewise.
1271 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1272 * tree-ssa-pre.c (print_pre_expr): Likewise.
1273 (get_representative_for): Likewise.
1274 (create_expression_by_pieces): Likewise.
1275 (insert_into_preds_of_block): Likewise.
1276 (eliminate_insert): Likewise.
1277 (eliminate_dom_walker::before_dom_children): Likewise.
1278 (eliminate): Likewise.
1279 (remove_dead_inserted_code): Likewise.
1280 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1281 * tree-ssa-reassoc.c (get_rank): Likewise.
1282 (eliminate_duplicate_pair): Likewise.
1283 (eliminate_plus_minus_pair): Likewise.
1284 (eliminate_not_pairs): Likewise.
1285 (undistribute_ops_list): Likewise.
1286 (eliminate_redundant_comparison): Likewise.
1287 (update_range_test): Likewise.
1288 (optimize_range_tests_var_bound): Likewise.
1289 (optimize_vec_cond_expr): Likewise.
1290 (rewrite_expr_tree): Likewise.
1291 (rewrite_expr_tree_parallel): Likewise.
1292 (linearize_expr): Likewise.
1293 (break_up_subtract): Likewise.
1294 (linearize_expr_tree): Likewise.
1295 (attempt_builtin_powi): Likewise.
1296 (attempt_builtin_copysign): Likewise.
1297 (transform_stmt_to_copy): Likewise.
1298 (transform_stmt_to_multiply): Likewise.
1299 (dump_ops_vector): Likewise.
1300 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
1301 (print_scc): Likewise.
1302 (set_ssa_val_to): Likewise.
1303 (visit_reference_op_store): Likewise.
1304 (visit_use): Likewise.
1305 (sccvn_dom_walker::before_dom_children): Likewise.
1306 (run_scc_vn): Likewise.
1307 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
1309 (expr_hash_elt::print): Likewise.
1310 (const_and_copies::pop_to_marker): Likewise.
1311 (const_and_copies::record_const_or_copy_raw): Likewise.
1312 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
1313 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
1314 (dump_predicates): Likewise.
1315 (find_uninit_use): Likewise.
1316 (warn_uninitialized_phi): Likewise.
1317 (pass_late_warn_uninitialized::execute): Likewise.
1318 * tree-ssa.c (verify_vssa): Likewise.
1319 (verify_ssa): Likewise.
1320 (maybe_optimize_var): Likewise.
1321 * tree-vrp.c (dump_value_range): Likewise.
1322 (dump_all_value_ranges): Likewise.
1323 (dump_asserts_for): Likewise.
1324 (register_edge_assert_for_2): Likewise.
1325 (vrp_visit_cond_stmt): Likewise.
1326 (vrp_visit_switch_stmt): Likewise.
1327 (vrp_visit_stmt): Likewise.
1328 (vrp_visit_phi_node): Likewise.
1329 (simplify_cond_using_ranges_1): Likewise.
1330 (fold_predicate_in): Likewise.
1331 (evrp_dom_walker::before_dom_children): Likewise.
1332 (evrp_dom_walker::push_value_range): Likewise.
1333 (evrp_dom_walker::pop_value_range): Likewise.
1334 (execute_early_vrp): Likewise.
1336 2017-05-16 Richard Biener <rguenther@suse.de>
1338 * dwarf2out.c (loc_list_from_tree_1): Do not create
1339 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
1341 2017-05-16 Richard Biener <rguenther@suse.de>
1343 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
1345 (note_variable_value_in_expr): If we resolved the decl ref
1346 do not push to the stack.
1348 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
1350 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
1351 operations in fast-math mode.
1352 (vaddq_f16): Likewise.
1353 (vmul_f16): Likewise.
1354 (vmulq_f16): Likewise.
1355 (vsub_f16): Likewise.
1356 (vsubq_f16): Likewise.
1357 * config/arm/neon.md (add<mode>3): New.
1359 (fma:<VH:mode>3): New. Also remove outdated comment.
1362 2017-05-16 Martin Liska <mliska@suse.cz>
1366 * ipa-devirt.c (warn_types_mismatch): Fix typo.
1367 (odr_types_equivalent_p): Likewise.
1369 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
1371 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
1373 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
1376 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
1377 non-interunit SSE move alternatives with '?'.
1378 (zero-extendsidi peephole2): New peephole to skip intermediate
1379 general register in SSE zero-extend sequence.
1381 2017-05-15 Jeff Law <law@redhat.com>
1383 * reorg.c (relax_delay_slots): Create a new variable to hold
1384 the temporary target rather than clobbering TARGET_LABEL.
1386 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
1387 missing argument to extract_bit_field call.
1388 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
1390 2017-05-15 Martin Liska <mliska@suse.cz>
1393 * gcc.c (process_command): Do not allow empty argument of -o option.
1395 2017-05-15 Renlin Li <renlin.li@arm.com>
1397 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
1398 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
1399 * config/aarch64/constraints.md (Usf): Add long call check.
1400 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
1401 (call_value): Likewise.
1402 (sibcall): Likewise.
1403 (sibcall_value): Likewise.
1405 (call_value_insn): New.
1406 (sibcall_insn): Update rtx pattern.
1407 (sibcall_value_insn): Likewise.
1408 (call_internal): Remove.
1409 (call_value_internal): Likewise.
1410 (sibcall_internal): Likewise.
1411 (sibcall_value_internal): Likewise.
1412 (call_reg): Likewise.
1413 (call_symbol): Likewise.
1414 (call_value_reg): Likewise.
1415 (call_value_symbol): Likewise.
1417 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
1420 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
1422 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
1424 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
1425 compatible with CCGOCmode and with CCZmode.
1427 2017-05-14 Martin Sebor <msebor@redhat.com>
1430 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
1431 (gimple_fold_builtin_snprintf): Same.
1432 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
1433 (gimple_fold_builtin_snprintf): Same.
1434 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
1436 (is_call_safe): New function.
1437 (try_substitute_return_value): Call it.
1438 (try_simplify_call): New function.
1439 (pass_sprintf_length::handle_gimple_call): Call it.
1441 2017-05-14 Martin Sebor <msebor@redhat.com>
1444 * builtins.c (expand_builtin_stpncpy): Simplify.
1446 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
1448 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
1449 * config/i386/i386.h
1450 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
1451 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
1452 (struct machine_function): Add new members call_ms2sysv,
1453 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
1454 (struct machine_frame_state): New fields sp_realigned and
1455 sp_realigned_offset.
1456 * config/i386/i386.c
1457 (enum xlogue_stub): New enum.
1458 (enum xlogue_stub_sets): New enum.
1459 (class xlogue_layout): New class.
1460 (struct ix86_frame): New fields stack_realign_allocate_offset,
1461 stack_realign_offset and outlined_save_offset. Modify comments to
1462 detail stack layout when using out-of-line stubs.
1463 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
1464 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
1465 -mcall-ms2sysv-xlogues.
1466 (stub_managed_regs): New static variable.
1467 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
1468 registers managed by out-of-line stub.
1469 (disable_call_ms2sysv_xlogues): New function.
1470 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
1471 m->call_ms2sysv when appropriate and compute frame layout for
1473 (sp_valid_at, fp_valid_at): New inline functions.
1474 (choose_basereg): New function.
1475 (choose_baseaddr): Add align parameter, use choose_basereg and modify
1477 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
1478 Use align parameter of choose_baseaddr to generated aligned SSE movs
1480 (pro_epilogue_adjust_stack): Modify to track
1481 machine_frame_state::sp_realigned.
1482 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
1483 (ix86_nsaved_sseregs): Likewise.
1484 (ix86_emit_save_regs): Likewise.
1485 (ix86_emit_save_regs_using_mov): Likewise.
1486 (ix86_emit_save_sse_regs_using_mov): Likewise.
1487 (get_scratch_register_on_entry): Likewise.
1488 (gen_frame_set): New function.
1489 (gen_frame_load): Likewise.
1490 (gen_frame_store): Likewise.
1491 (emit_outlined_ms2sysv_save): Likewise.
1492 (emit_outlined_ms2sysv_restore): Likewise.
1493 (ix86_expand_prologue): Modify stack re-alignment code and call
1494 emit_outlined_ms2sysv_save when appropriate.
1495 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
1496 parameter rtx_insn *insn, which allows the function to be used to only
1498 (ix86_expand_epilogue): Modify validity checks of frame and stack
1499 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
1500 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
1501 * config/i386/predicates.md
1502 (save_multiple): New predicate.
1503 (restore_multiple): Likewise.
1504 * config/i386/sse.md
1505 (save_multiple<mode>): New pattern.
1506 (save_multiple_realign<mode>): Likewise.
1507 (restore_multiple<mode>): Likewise.
1508 (restore_multiple_and_return<mode>): Likewise.
1509 (restore_multiple_leave_return<mode>): Likewise.
1510 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
1512 2017-05-14 Julia Koval <julia.koval@intel.com>
1514 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
1515 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
1516 (__builtin_ia32_xsetbv): New builtins.
1517 * config/i386/i386.c (ix86_expand_special_args_builtin):
1519 (ix86_expand_builtin): Special expand for new intrinsics.
1520 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
1521 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
1522 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
1524 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1526 * cfganal.c (inverted_post_order_compute): Change argument type
1528 * cfganal.h (inverted_post_order_compute): Adjust prototype.
1529 * df-core.c (rest_of_handle_df_initialize): Adjust.
1530 (rest_of_handle_df_finish): Likewise.
1531 (df_analyze_1): Likewise.
1532 (df_analyze): Likewise.
1533 (loop_inverted_post_order_compute): Change argument to be a vec *.
1534 (df_analyze_loop): Adjust.
1535 (df_get_n_blocks): Likewise.
1536 (df_get_postorder): Likewise.
1537 * df.h (struct df_d): Change field to be a vec.
1538 * lcm.c (compute_laterin): Adjust.
1539 (compute_available): Likewise.
1540 * lra-lives.c (lra_create_live_ranges_1): Likewise.
1541 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
1542 * tree-ssa-pre.c (compute_antic): Likewise.
1544 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1546 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
1547 (depth_first_search::depth_first_search): Change structure init
1548 function to this constructor.
1549 (depth_first_search::add_bb): Rename function to this member.
1550 (depth_first_search::execute): Likewise.
1551 (flow_dfs_compute_reverse_finish): Adjust.
1553 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1555 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
1556 (longest_simple_path): Likewise.
1557 * shrink-wrap.c (spread_components): Likewise.
1558 (disqualify_problematic_components): Likewise.
1559 (emit_common_heads_for_components): Likewise.
1560 (emit_common_tails_for_components): Likewise.
1561 (insert_prologue_epilogue_for_components): Likewise.
1563 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1565 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
1568 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1570 * df-core.c (df_set_blocks): Start using auto_bitmap.
1571 (df_compact_blocks): Likewise.
1572 * df-problems.c (df_rd_confluence_n): Likewise.
1573 * df-scan.c (df_insn_rescan_all): Likewise.
1574 (df_process_deferred_rescans): Likewise.
1575 (df_update_entry_block_defs): Likewise.
1576 (df_update_exit_block_uses): Likewise.
1577 (df_entry_block_bitmap_verify): Likewise.
1578 (df_exit_block_bitmap_verify): Likewise.
1579 (df_scan_verify): Likewise.
1580 * lra-constraints.c (lra_constraints): Likewise.
1581 (undo_optional_reloads): Likewise.
1582 (lra_undo_inheritance): Likewise.
1583 * lra-remat.c (calculate_gen_cands): Likewise.
1584 (do_remat): Likewise.
1585 * lra-spills.c (assign_spill_hard_regs): Likewise.
1586 (spill_pseudos): Likewise.
1587 * tree-ssa-pre.c (bitmap_set_and): Likewise.
1588 (bitmap_set_subtract_values): Likewise.
1590 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1592 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
1593 management with auto_bitmap.
1594 (fix_inter_tick): Likewise.
1595 (fix_recovery_deps): Likewise.
1596 * ira.c (add_store_equivs): Likewise.
1597 (find_moveable_pseudos): Likewise.
1598 (split_live_ranges_for_shrink_wrap): Likewise.
1599 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
1600 (rtx_reuse_manager::seen_def_p): Likewise.
1601 (rtx_reuse_manager::set_seen_def): Likewise.
1602 * print-rtl.h (class rtx_reuse_manager): Likewise.
1604 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1606 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
1608 (migrate_btr_def): Likewise.
1609 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1610 * df-core.c (loop_post_order_compute): Likewise.
1611 (loop_inverted_post_order_compute): Likewise.
1612 * hsa-common.h: Likewise.
1613 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
1614 * init-regs.c (initialize_uninitialized_regs): Likewise.
1615 * ipa-inline.c (resolve_noninline_speculation): Likewise.
1616 (inline_small_functions): Likewise.
1617 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
1618 * ira.c (combine_and_move_insns): Likewise.
1619 (build_insn_chain): Likewise.
1620 * loop-invariant.c (find_invariants): Likewise.
1621 * lower-subreg.c (propagate_pseudo_copies): Likewise.
1622 * predict.c (tree_predict_by_opcode): Likewise.
1623 (predict_paths_leading_to): Likewise.
1624 (predict_paths_leading_to_edge): Likewise.
1625 (estimate_loops_at_level): Likewise.
1626 (estimate_loops): Likewise.
1627 * shrink-wrap.c (try_shrink_wrapping): Likewise.
1628 (spread_components): Likewise.
1629 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
1630 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
1631 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
1632 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
1633 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
1634 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
1635 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
1636 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
1637 (mark_threaded_blocks): Likewise.
1638 (thread_through_all_blocks): Likewise.
1639 * tree-ssa.c (verify_ssa): Likewise.
1640 (execute_update_addresses_taken): Likewise.
1641 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
1643 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1645 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
1647 (post_order_compute): Likewise.
1648 (inverted_post_order_compute): Likewise.
1649 (pre_and_rev_post_order_compute_fn): Likewise.
1651 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1653 * genrecog.c (int_set::int_set): Explicitly construct our
1654 auto_vec base class.
1655 * vec.h (auto_vec::auto_vec): New constructor.
1657 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1659 * bitmap.h (class auto_bitmap): New constructor taking
1660 bitmap_obstack * argument.
1662 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1664 * bitmap.h (class auto_bitmap): Change type of m_bits to
1665 bitmap_head, and adjust ctor / dtor and member operators.
1667 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
1669 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
1670 when returned register mode doesn't match original mode.
1672 2017-05-12 Jeff Law <law@redhat.com>
1673 Jakub Jelinek <jakub@redhat.com>
1675 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
1676 we look for cc setter after the compare-elim changes.
1677 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
1678 within the vector to match what compare-elim now expects.
1679 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
1680 (xorsi3_flags, one_cmplsi2_flags): Likewise.
1682 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
1683 after the compare-elim changes.
1684 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
1685 the vector to match what compare-elim now expects.
1686 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
1687 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
1688 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
1689 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
1690 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
1692 * config/visium/visium.c (single_set_and_flags): Fix where
1693 we look for cc setter after the compare-elim changes.
1694 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
1695 with the vector to match what compare-elim now expects.
1696 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
1697 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
1698 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
1699 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
1700 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
1701 (neg<mode>2_insn_set_overflow): Likewise.
1703 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
1706 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
1707 maybe_expand_insn call, set ops[0].target. If still set after call,
1708 set alt_rtl. Add extra arg to recursive calls.
1709 (extract_bit_field): Add alt_rtl argument. Pass to
1711 * expmed.h (extract_bit_field): Fix prototype.
1712 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
1713 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
1714 to extract_bit_field_calls.
1715 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
1716 Pass alt_rtl to extract_bit_field calls.
1717 * calls.c (store_unaligned_arguments_into_psuedos)
1718 load_register_parameters): Pass extra NULL to extract_bit_field calls.
1719 * optabs.c (maybe_legitimize_operand): Clear op->target when call
1721 * optabs.h (struct expand_operand): Add target bitfield.
1723 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
1725 * compare-elim.c (try_eliminate_compare): Canonicalize
1726 operation with embedded compare to
1727 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
1728 (set (reg) (operation)].
1730 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
1732 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
1735 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
1736 cost of adding a carry flag for ADC instruction.
1737 [case MINUS]: Ignore the cost of subtracting a carry flag
1738 for SBB instruction.
1740 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
1742 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
1744 * config/rs6000/bmiintrin.h: New file.
1745 * config/rs6000/bmi2intrin.h: New file.
1746 * config/rs6000/x86intrin.h: New file.
1748 2017-05-12 Jeff Law <law@redhat.com>
1750 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
1753 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
1756 * tree-cfg.c: Remove cfg edges of unreachable case statements.
1758 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1760 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
1761 early expansion of vector divide builtins.
1762 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
1763 builtins identified as having unsigned arguments.
1765 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1767 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
1768 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
1769 expansion of vector logical operations (and, andc, or, xor,
1772 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1774 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
1775 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
1777 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1779 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
1780 early GIMPLE expansion of vector multiplies.
1782 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1784 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
1785 TARGET_HAVE_MOVT conditional.
1786 (movt splitter): Likewise.
1788 2017-05-12 Richard Biener <rguenther@suse.de>
1790 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
1791 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1792 Fold all stmts not inplace.
1794 2017-05-12 Richard Biener <rguenther@suse.de>
1796 PR tree-optimization/80713
1797 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
1798 inserted_exprs bit for not removed stmts.
1800 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
1803 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
1804 parallelized" attribute for parallelized OpenACC kernels.
1805 * omp-offload.c (execute_oacc_device_lower): Use it.
1807 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
1808 Set "oacc kernels" attribute.
1809 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
1810 parameter. Adjust all users.
1811 (oacc_fn_attrib_kernels_p): Remove function.
1812 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
1813 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
1814 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
1815 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
1816 assert "oacc kernels" attribute is set.
1818 2017-05-11 Carl Love <cel@us.ibm.com>
1820 * config/rs6000/rs6000-c: Add support for built-in functions
1821 vector unsigned char vec_popcnt (vector signed char)
1822 vector unsigned char vec_popcnt (vector unsigned char)
1823 vector unsigned short vec_popcnt (vector signed short)
1824 vector unsigned short vec_popcnt (vector unsigned short)
1825 vector unsigned int vec_popcnt (vector signed int)
1826 vector unsigned int vec_popcnt (vector unsigned int)
1827 vector unsigned long long vec_popcnt (vector signed long long)
1828 vector unsigned long long vec_popcnt (vector unsigned long long)
1829 vector signed long long vec_slo (vector signed long long,
1831 vector signed long long vec_slo (vector signed long long,
1832 vector unsigned char)
1833 vector unsigned long long vec_slo (vector unsigned long long,
1835 vector unsigned long long vec_slo (vector unsigned long long,
1836 vector unsigned char)
1837 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
1838 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
1839 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
1840 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
1841 * doc/extend.texi: Update the built-in documentation file for the
1842 new built-in functions.
1844 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1846 * attribs.h (sorted_attr_string): Move machine independent
1847 functions for target clone support from the i386 port to common
1848 code. Rename ix86_function_versions to common_function_versions.
1849 Rename make_name to make_unique_name.
1850 (common_function_versions): Likewise.
1851 (make_unique_name): Likewise.
1852 (make_dispatcher_decl): Likewise.
1853 (is_function_default_version): Likewise.
1854 * attribs.c (attr_strcmp): Likewise.
1855 (sorted_attr_string): Likewise.
1856 (common_function_versions): Likewise.
1857 (make_unique_name): Likewise.
1858 (make_dispatcher_decl): Likewise.
1859 (is_function_default_version): Likewise.
1860 * config/i386/i386.c (attr_strcmp): Likewise.
1861 (sorted_attr_string): Likewise.
1862 (ix86_function_versions): Likewise.
1863 (make_name): Likewise.
1864 (make_dispatcher_decl): Likewise.
1865 (is_function_default_version): Likewise.
1866 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
1868 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1871 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1872 Account for direct move costs for vec_construct of integer
1875 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
1878 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
1879 (UNSPEC_STX_ATOMIC): Ditto.
1880 (loaddi_via_sse): New insn.
1881 (storedi_via_sse): Ditto.
1882 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
1883 Update corresponding peephole2 patterns.
1884 (atomic_storedi_fpu): Ditto.
1886 2017-05-11 Julia Koval <julia.koval@intel.com>
1888 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
1889 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
1891 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
1892 (__builtin_ia32_rsqrt14ss_mask): New builtins.
1893 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
1895 2017-05-11 Nathan Sidwell <nathan@acm.org>
1897 * graphite-poly.c: Include dumpfile.h.
1899 * dumpfle.h (dump_function): Declare here ...
1900 * tree-dump.h (dump_function): ... not here.
1901 * dumpfile.c: #include tree-cfg.h.
1902 (dump_function): Move here from ...
1903 * tree-dump.c (dump_function): ... here.
1904 * gimplify.c: #include splay-tree.h, not tree-dump.h.
1905 * graphite-poly.c: Don't include tree-dump.h.
1906 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
1907 * print-tree.c: Likewise.
1908 * stor-layout.c: Likewise.
1909 * tree-nested.c: Likewise.
1911 * dumpfile.c (dump_start): Use TDF_FLAGS.
1912 (dump_enable_all): Fix TDF_KIND check thinko.
1914 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
1916 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1917 array entries to represent two legal parameterizations of the
1918 overloaded __builtin_cmpb function, as represented by the
1919 P6_OV_BUILTIN_CMPB constant.
1920 (altivec_resolve_overloaded_builtin): Add special case handling
1921 for the __builtin_cmpb function, as represented by the
1922 P6_OV_BUILTIN_CMPB constant.
1923 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
1924 (BU_P6_64BIT_2): New macro.
1925 (BU_P6_OVERLOAD_2): New macro
1926 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
1927 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
1928 (CMPB): Add overload support to represent both 32-bit and 64-bit
1929 compare-bytes function.
1930 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
1931 support for TARGET_CMPB.
1932 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
1933 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1934 documentation of the __builtin_cmpb overloaded built-in function.
1936 2017-05-11 Richard Biener <rguenther@suse.de>
1938 PR tree-optimization/80705
1939 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
1940 bases are not vectorizable.
1942 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1944 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
1945 when counting register pressure.
1947 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1949 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
1950 (iv_ca_more_deps): Renamed to ...
1951 (iv_ca_compare_deps): ... this.
1952 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
1954 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1956 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
1958 (determine_group_iv_costs): ... here.
1959 (find_inv_vars_cb): Record inv var if it's not recorded before.
1961 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1963 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
1964 (get_shiftadd_cost): Ditto.
1966 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1968 * tree-ssa-address.c: Include header file.
1969 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
1971 (add_to_parts): Refactor.
1972 (addr_to_parts): New parameter. Update use of move_hint_to_base.
1973 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
1976 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1978 PR tree-optimization/53090
1979 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
1981 (extract_cond_operands): Detect condition with IV on both sides
1982 and return COMP_IV_EXPR_2.
1983 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
1984 (rewrite_use_compare): Simplify by removing call to function
1985 extract_cond_operands.
1987 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1989 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
1990 (extract_cond_operands): Detect condition comparing against non-
1991 invariant bound and return appropriate enum value.
1992 (find_interesting_uses_cond): Update use of extract_cond_operands.
1993 Handle its return value accordingly.
1994 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
1996 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1998 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
1999 nonlinear iv_use computation in loop invariant sensitive way.
2001 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2003 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
2004 (find_iv_candidates): Call relate_compare_use_with_all_cands.
2006 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2008 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
2009 (dump_cand): Support iv_cand.inv_exprs.
2010 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
2012 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
2015 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2017 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
2019 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
2020 as local function. Include necessary header files.
2021 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
2023 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2025 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
2027 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2029 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
2030 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
2031 RSHIFT_EXPR and BIT_NOT_EXPR.
2033 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2035 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
2036 (adjust_setup_cost): New parameter supporting round up adjustment.
2037 (struct address_cost_data): Delete.
2038 (force_expr_to_var_cost): Don't bound cost with spill_cost.
2039 (split_address_cost, ptr_difference_cost): Delete.
2040 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
2041 (struct ainc_cost_data): New struct.
2042 (get_address_cost_ainc): New function.
2043 (get_address_cost, get_computation_cost): Reimplement.
2044 (determine_group_iv_cost_address): Record inv_expr for all uses of
2046 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
2047 (iv_ca_has_deps): Reimplemented to ...
2048 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
2050 (iv_ca_extend): Call iv_ca_more_deps.
2052 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2054 * tree-ssa-address.c (struct mem_address): Move to header file.
2055 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
2056 * tree-ssa-address.h (struct mem_address): Move from C file.
2057 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
2059 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2061 * tree-affine.h (aff_combination_type): New interface.
2062 (aff_combination_zero_p): Remove static.
2063 (aff_combination_const_p): New interface.
2064 (aff_combination_singleton_var_p): New interfaces.
2066 2017-05-11 Richard Biener <rguenther@suse.de>
2068 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2069 Skip unreachable blocks and destinations.
2070 (eliminate): Move stmt removal and fixup ...
2071 (fini_eliminate): ... here. Skip inserted exprs.
2072 (pass_pre::execute): Move fini_pre after fini_eliminate.
2073 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
2074 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
2075 PRE to get rid of dead code that has invalid SSA form and
2076 split critical edges again.
2078 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2080 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2082 2017-05-11 Richard Biener <rguenther@suse.de>
2084 * passes.c (execute_function_todo): Verify loops if they are
2085 said to be up-to-date.
2086 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
2087 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
2089 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
2092 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
2093 handle calling assemble_external ourself.
2096 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
2097 modes with zero size. Enhance comment.
2099 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2101 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
2102 built-ins for vec_xl and vec_xst with short and char pointer
2105 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2107 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
2108 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
2109 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
2110 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
2111 (_mm_maskz_min_round_ss): New intrinsics.
2112 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
2113 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
2114 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
2115 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
2116 (__builtin_ia32_minss_mask_round): New builtins.
2117 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2118 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2119 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
2121 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
2122 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
2124 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
2127 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2129 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
2130 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
2131 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
2132 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
2133 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
2134 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
2135 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
2136 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2137 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
2138 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
2139 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
2140 (__builtin_ia32_mulss_mask_round): New builtins.
2141 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2142 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2143 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
2145 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
2146 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
2148 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
2151 2017-05-10 Julia Koval <julia.koval@intel.com>
2153 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
2154 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
2155 (_mm256_setr_m128i): New intrinsics.
2157 2017-05-10 Julia Koval <julia.koval@intel.com>
2159 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
2160 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
2161 (_mm_maskz_rcp14_ss): New intrinsics.
2162 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
2163 (__builtin_ia32_rcp14ss_mask): New builtins.
2164 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
2166 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
2168 PR tree-optimization/51513
2169 * tree-cfg.c (gimple_seq_unreachable_p): New function.
2170 (assert_unreachable_fallthru_edge_p): Use it.
2171 (group_case_labels_stmt): Likewise.
2172 * tree-cfg.h: Prototype it.
2173 * stmt.c: Include cfghooks.h and tree-cfg.h.
2174 (emit_case_dispatch_table) <gap_label>: New local variable.
2175 Use it to fill dispatch table gaps.
2176 Test for default_label before updating probabilities.
2177 (expand_case) <default_label>: Remove unneeded initialization.
2178 Test for unreachable default case statement and remove its edge.
2179 Set default_label accordingly.
2180 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
2182 2017-05-10 Carl Love <cel@us.ibm.com>
2184 * config/rs6000/rs6000-c: Add support for built-in functions
2185 vector signed char vec_neg (vector signed char)
2186 vector signed short int vec_neg (vector short int)
2187 vector signed int vec_neg (vector signed int)
2188 vector signed long long vec_neg (vector signed long long)
2189 vector float vec_neg (vector float)
2190 vector double vec_neg (vector double)
2191 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
2193 * config/rs6000/altivec.h: Add define for vec_neg
2194 * doc/extend.texi: Update the built-in documentation for the
2195 new built-in functions.
2197 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2199 PR tree-optimization/77644
2200 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
2202 2017-05-10 Nathan Sidwell <nathan@acm.org>
2204 * dumpfile.h (TDI_lang_all): New.
2205 (TDF_KIND): New. Renumber others
2206 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
2208 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
2210 (get_dump_file_name): Adjust suffix generation.
2211 (dump_enable_all): Use TDF_KIND.
2212 * doc/invoke.texi (-fdump-lang-all): Document.
2214 * dumpfile.h: Tabify.
2216 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
2219 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
2220 Move member access before delete.
2222 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
2224 * tree-inline.c (expand_call_inline): Split block at stmt
2227 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2230 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
2231 are now unused after splitting mov{sf,sd}_hardfloat.
2232 (f32_lr2): Likewise.
2234 (f32_lm2): Likewise.
2236 (f32_li2): Likewise.
2239 (f32_sr2): Likewise.
2241 (f32_sm2): Likewise.
2243 (f32_si2): Likewise.
2246 (f32_vsx): Likewise.
2248 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
2249 For movsf, order stores so the VSX stores occur before the GPR
2250 store which encourages the register allocator to use a traditional
2251 FPR instead of a GPR. For movsd, order the stores so that the GPR
2252 store comes before the VSX stores to allow the power6 to work.
2253 This is due to the power6 not having a 32-bit integer store
2254 instruction from a FPR.
2255 (movsf_hardfloat): Likewise.
2256 (movsd_hardfloat): Likewise.
2258 2017-05-09 Martin Sebor <msebor@redhat.com>
2260 PR translation/80280
2261 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
2264 PR translation/80280
2265 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
2266 data member added in r247778.
2267 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
2269 2017-05-09 Nathan Sidwell <nathan@acm.org>
2271 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
2273 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
2276 2017-05-09 Marek Polacek <polacek@redhat.com>
2278 * doc/invoke.texi: Fix typo.
2280 2017-05-09 Richard Biener <rguenther@suse.de>
2282 * tree-vrp.c (vrp_val_is_max): Adjust comment.
2283 (vrp_val_is_min): Likewise.
2284 (set_value_range_to_value): Likewise.
2285 (set_value_range_to_nonnegative): Likewise.
2286 (gimple_assign_nonzero_p): Likewise.
2287 (gimple_stmt_nonzero_p): Likewise.
2288 (vrp_int_const_binop): Likewise. Remove unreachable case.
2289 (adjust_range_with_scev): Adjust comments.
2290 (compare_range_with_value): Likewise.
2291 (extract_range_from_phi_node): Likewise.
2292 (test_for_singularity): Likewise.
2294 2017-05-09 Richard Biener <rguenther@suse.de>
2296 * tree-vrp.c (get_single_symbol): Add assert that we don't
2297 get overflowed constants as invariant part.
2298 (compare_values_warnv): Add comment before the TREE_NO_WARNING
2299 checks. Use wi::cmp instead of recursing for integer constants.
2300 (compare_values): Just ignore whether we assumed undefined
2301 overflow instead of failing the compare.
2302 (extract_range_for_var_from_comparison_expr): Add comment before the
2303 TREE_NO_WARNING sets.
2304 (test_for_singularity): Likewise.
2305 (extract_range_from_comparison): Do not disable optimization
2306 when we assumed undefined overflow.
2307 (extract_range_basic): Remove init of unused var.
2309 2017-05-09 Richard Biener <rguenther@suse.de>
2311 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
2312 (extract_range_from_multiplicative_op_1): Adjust.
2313 (extract_range_from_binary_expr_1): Use int_const_binop.
2315 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
2318 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
2319 rs6000_store_data_bypass_p in seven define_bypass directives and
2320 in several comments.
2321 * config/rs6000/rs6000-protos.h: Add prototype for
2322 rs6000_store_data_bypass_p function.
2323 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
2324 function implements slightly different (rs6000-specific) semantics
2325 than store_data_bypass_p, returning false rather than aborting
2326 with assertion error when arguments do not satisfy the
2327 requirements of store data bypass.
2328 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
2329 rs6000_store_data_bypass_p.
2331 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
2333 * config/xtensa/xtensa-protos.h
2334 (xtensa_initial_elimination_offset): New declaration.
2335 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2336 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
2337 macro definition, add case for FRAME_POINTER_REGNUM when
2338 FRAME_GROWS_DOWNWARD.
2339 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
2340 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
2341 xtensa_initial_elimination_offset.
2343 2017-05-08 Nathan Sidwell <nathan@acm.org>
2345 * doc/invoke.texi: Alphabetize -fdump options.
2347 2017-05-08 Martin Sebor <msebor@redhat.com>
2349 PR translation/80280
2350 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
2352 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
2354 * target.def (compute_frame_layout): New optional target hook.
2355 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
2356 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
2357 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
2359 * reload1.c (verify_initial_elim_offsets): Likewise.
2360 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
2361 (use_simple_return_p): Call arm_compute_frame_layout if needed.
2362 (arm_get_frame_offsets): Split up into this ...
2363 (arm_compute_frame_layout): ... and this function.
2365 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
2367 * config/aarch64/constraints.md (Usa): New constraint.
2368 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
2370 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
2372 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
2373 with_multilib_list after it has been checked.
2375 2017-05-08 Richard Biener <rguenther@suse.de>
2377 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
2378 (bitmap_set_subtract_values): Likewise.
2380 2017-05-08 Richard Biener <rguenther@suse.de>
2382 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
2383 (gimple_assign_nonzero): ... this and remove strict_overflow_p
2385 (gimple_stmt_nonzero_warnv_p): Rename to ...
2386 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
2388 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
2389 (extract_range_basic): Adjust, do not disable propagation on
2390 strict overflow sensitive simplification.
2391 (vrp_visit_cond_stmt): Likewise.
2393 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
2395 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
2396 body size unconditionally.
2398 2017-05-07 Jeff Law <law@redhat.com>
2401 2017-05-06 Jeff Law <law@redhat.com>
2402 PR tree-optimization/78496
2403 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2406 PR tree-optimization/78496
2407 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2408 (simplify_stmt_using_ranges): Call it.
2409 (vrp_dom_walker::before_dom_children): Extract equivalences
2410 from an ASSERT_EXPR with an equality comparison against a
2413 2017-05-06 Jeff Law <law@redhat.com>
2415 PR tree-optimization/78496
2416 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2419 PR tree-optimization/78496
2420 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2421 (simplify_stmt_using_ranges): Call it.
2422 (vrp_dom_walker::before_dom_children): Extract equivalences
2423 from an ASSERT_EXPR with an equality comparison against a
2426 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2428 * lra-constraints.c (lra_copy_reg_equiv): New function.
2429 (split_reg): Use it to copy equivalence information from the
2430 original register to the spill register.
2432 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2434 PR rtl-optimization/75964
2435 * simplify-rtx.c (simplify_const_relational_operation): Remove
2436 invalid handling of comparisons of integer ABS.
2438 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
2440 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
2442 (init_regs): Remove declaration.
2443 (function_arg_advance_32): Initialize error_p as boolean variable.
2445 2017-05-05 Nathan Sidwell <nathan@acm.org>
2447 * store-motion.c (remove_reachable_equiv_notes): Reformat long
2448 lines. Use for (;;).
2450 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2452 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
2453 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
2454 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
2455 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
2456 VF=2 that require versioning.
2458 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2460 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
2463 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2465 * diagnostic.h (diagnostic_override_option_index): Convert from
2466 macro to inline function.
2468 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2470 * diagnostic.c (last_module_changed_p): New function.
2471 (set_last_module): New function.
2472 (diagnostic_report_current_module): Convert macro usage to
2473 the above functions.
2474 * diagnostic.h (diagnostic_context::last_module): Strengthen
2475 from const line_map * to const line_map_ordinary *.
2476 (diagnostic_last_module_changed): Delete macro.
2477 (diagnostic_set_last_module): Delete macro.
2479 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2481 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
2482 with diagnostic_report_diagnostic.
2483 (diagnostic_n_impl_richloc): Likewise.
2484 * diagnostic.h (report_diagnostic): Delete macro.
2485 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
2486 with diagnostic_report_diagnostic.
2487 * substring-locations.c (format_warning_va): Likewise.
2489 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2491 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
2492 save/restor of format_spec. Move option-printing code to...
2493 (print_option_information): ...this new function, and
2494 reimplement by simply printing to the pretty_printer,
2495 rather than appending to the format string.
2497 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2499 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
2500 handling logic into...
2501 (update_effective_level_from_pragmas): ...this new function.
2503 2017-05-04 Andrew Waterman <andrew@sifive.com>
2505 * config/riscv/riscv.opt (mstrict-align): New option.
2506 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
2507 (SLOW_UNALIGNED_ACCESS): Define.
2508 (riscv_slow_unaligned_access): Declare.
2509 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
2511 (riscv_slow_unaligned_access): New variable.
2512 (rocket_tune_info): Set slow_unaligned_access to true.
2513 (optimize_size_tune_info): Set slow_unaligned_access to false.
2514 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
2515 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
2516 (riscv_option_override): Set riscv_slow_unaligned_access.
2517 * doc/invoke.texi: Add -mstrict-align to RISC-V.
2519 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
2521 * config/riscv/riscv.md: Unify indentation.
2523 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2528 * config/rs6000/rs6000.md (u code attribute): Add FIX and
2530 (extendsi<mode>2): Add support for doing sign extension via
2531 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
2532 don't have ISA 3.0 instructions.
2533 (extendsi<mode>2 splitter): Likewise.
2534 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
2535 generate the normal insns since SImode can now go in vector
2536 registers. Disallow the special UNSPECs needed for previous
2537 machines to hide SImode being used. Add new insns
2538 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
2539 (fix_trunc<mode>si2_stfiwx): Likewise.
2540 (fix_trunc<mode>si2_internal): Likewise.
2541 (fixuns_trunc<mode>si2): Likewise.
2542 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2543 (fctiw<u>z_<mode>_smallint): Likewise.
2544 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
2545 of floating point to 32-bit integer from doing a direct move to
2546 the GPR registers to do a store.
2547 (fctiwz_<mode>): Break long line.
2549 2017-05-05 Bin Cheng <bin.cheng@arm.com>
2551 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
2552 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
2553 (addr_list, addr_offset_valid_p): New.
2554 (split_address_groups): Check offset validity with above function.
2555 (gt-tree-ssa-loop-ivopts.h): Include header file.
2557 2017-05-05 Nathan Sidwell <nathan@acm.org>
2559 * config.gcc (arm*-*-*): Add missing 'fi'.
2561 2017-05-05 Steve Ellcey <sellcey@cavium.com>
2563 * doc/invoke.texi (-fopt-info): Explicitly say order of options
2564 included in -fopt-info does not matter.
2565 * doc/optinfo.texi (-fopt-info): Fix description of default
2566 behavour. Explicitly say order of options included in -fopt-info
2569 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2571 * config.gcc: Allow combinations of aprofile and rmprofile values for
2572 --with-multilib-list.
2573 * config/arm/t-multilib: New file.
2574 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
2575 variables. Remove setting of ISA and floating-point ABI in
2576 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
2577 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
2578 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
2579 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
2581 * config/arm/t-rmprofile: Likewise except for the matches changes.
2582 * doc/install.texi (--with-multilib-list): Document the combination of
2583 aprofile and rmprofile values and warn about pitfalls in doing that.
2585 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2587 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
2588 (movdi_aarch64): Likewise.
2590 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2592 PR tree-optimization/80632
2593 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
2595 (build_arrays): Initialize it for virtual phis.
2596 (fix_phi_nodes): Use it for virtual phis.
2598 PR tree-optimization/80558
2599 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
2600 [x, y] op z into [x op, y op z] for op & or | if conditions
2603 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
2604 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2607 * config/arm/arm.md (use_literal_pool): Remove.
2608 (64-bit immediate split): No longer takes cost into consideration
2609 if arm_disable_literal_pool is enabled.
2610 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
2611 used when arm_disable_literal_pool is enabled.
2612 (arm_max_const_double_inline_cost): Remove use of
2613 arm_disable_literal_pool.
2614 (push_minipool_fix): Add assert.
2615 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
2616 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
2617 (no_literal_pool_sf_immediate): New.
2619 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2621 PR tree-optimization/80613
2622 * tree-ssa-dce.c (propagate_necessity): Remove cases for
2623 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2625 2017-05-05 Richard Biener <rguenther@suse.de>
2627 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
2629 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
2631 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
2632 of this flag from insn conditions due to removal from r247495.
2634 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2636 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
2638 (arm_early_store_addr_dep_ptr): Likewise.
2639 * config/arm/aarch-common-protos.h
2640 (arm_early_load_addr_dep_ptr): Add prototype.
2641 (arm_early_store_addr_dep_ptr): Likewise.
2642 * config/arm/cortex-a53.md: Add new bypasses.
2644 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2646 * tree.c (next_type_uid): Change type to unsigned.
2647 (type_hash_canon): Decrement back next_type_uid if
2648 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
2649 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
2652 2017-05-04 Martin Sebor <msebor@redhat.com>
2654 * builtins.c: Fix a trivial typo in a comment.
2657 * builtins.c (check_sizes): Adjust to handle reading past the end.
2658 Avoid printing excessive upper bound of ranges. Use %E to print
2659 tree nodes instead of converting them to %wu.
2660 (expand_builtin_memchr): New function.
2661 (compute_dest_size): Rename...
2662 (compute_objsize): ...to this.
2663 (expand_builtin_memcpy): Adjust.
2664 (expand_builtin_mempcpy): Adjust.
2665 (expand_builtin_strcat): Adjust.
2666 (expand_builtin_strcpy): Adjust.
2667 (check_strncat_sizes): Adjust.
2668 (expand_builtin_strncat): Adjust.
2669 (expand_builtin_strncpy): Adjust and simplify.
2670 (expand_builtin_memset): Adjust.
2671 (expand_builtin_bzero): Adjust.
2672 (expand_builtin_memcmp): Adjust.
2673 (expand_builtin): Handle memcmp.
2674 (maybe_emit_chk_warning): Check strncat just once.
2676 2017-05-04 Martin Sebor <msebor@redhat.com>
2678 PR preprocessor/79214
2681 * builtins.c (check_sizes): Add inlining context and issue
2682 warnings even when -Wno-system-headers is set.
2683 (check_strncat_sizes): Same.
2684 (expand_builtin_strncat): Same.
2685 (expand_builtin_memmove): New function.
2686 (expand_builtin_stpncpy): Same.
2687 (expand_builtin): Handle memmove and stpncpy.
2689 2017-05-04 Bin Cheng <bin.cheng@arm.com>
2691 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
2692 which is not used any more.
2694 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2696 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
2698 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2700 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
2701 (cortexa53_tunings): Likewise.
2702 (cortexa57_tunings): Likewise.
2703 (cortexa72_tunings): Likewise.
2704 (cortexa73_tunings): Likewise.
2706 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2708 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
2709 Set loop alignment to 8.
2711 2017-05-04 Martin Sebor <msebor@redhat.com>
2713 PR translation/80280
2714 * builtins.c (expand_builtin_object_size): Add missing quoting to
2715 %D and like directives.
2716 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
2717 (hsa_type_for_tree_type): Same.
2718 (verify_function_arguments): Same.
2719 * symtab.c (symbol_table::change_decl_assembler_name): Same.
2720 * varasm.c (get_section): Same.
2723 2017-05-04 Martin Sebor <msebor@redhat.com>
2725 PR translation/80280
2726 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
2728 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2730 * config/aarch64/aarch64.c (generic_addrcost_table):
2731 Change HI/TI mode setting.
2733 2017-05-04 Martin Jambor <mjambor@suse.cz>
2735 PR tree-optimization/80622
2736 * tree-sra.c (comes_initialized_p): New function.
2737 (build_accesses_from_assign): Only set write lazily when
2738 comes_initialized_p is false.
2739 (analyze_access_subtree): Use comes_initialized_p.
2740 (propagate_subaccesses_across_link): Assert !comes_initialized_p
2741 instead of testing for PARM_DECL.
2743 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2745 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
2746 constraint on operand 0 to allow more general addressing modes.
2747 Adjust output template.
2748 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
2750 * config/aarch64/aarch64-protos.h
2751 (aarch64_address_valid_for_prefetch_p): Declare prototype.
2752 * config/aarch64/constraints.md (Dp): New address constraint.
2753 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
2756 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
2758 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
2759 update use of estimate_ipcp_clone_size_and_time.
2760 (estimate_local_effects): Update use of
2761 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
2762 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
2763 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
2764 Return nonspecialized time.
2766 2017-05-04 Richard Biener <rguenther@suse.de>
2768 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
2769 for the last VUSE which def dominates the PHI. Directly call
2771 (get_continuation_for_phi_1): Remove.
2773 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2775 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
2776 to explain the use of truncating division. Cap the number of
2777 iterations to the maximum given by nb_iterations_upper_bound,
2780 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2782 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
2783 * configure: Regenerate.
2784 * config.in: Regenerate.
2785 * config/i386/driver-mingw32.c: new file.
2786 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
2787 * config.host: Link driver-mingw32.o on MinGW host.
2788 * doc/install.texi: Document new --enable-mingw-wildcard configure
2791 2017-05-04 Marek Polacek <polacek@redhat.com>
2793 PR tree-optimization/80612
2794 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
2796 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2797 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
2799 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
2800 (movt splitter): Likewise.
2801 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
2802 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
2803 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
2804 block for Thumb-1 with MOVT.
2805 (thumb2_legitimate_address_p): Move code block ...
2806 (can_avoid_literal_pool_for_label_p): ... into this new function.
2807 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
2809 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
2810 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
2811 "M-profile targets with the MOVT instruction".
2813 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2815 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
2816 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
2817 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
2819 2017-05-04 Martin Liska <mliska@suse.cz>
2821 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
2824 2017-05-04 Richard Biener <rguenther@suse.de>
2826 * tree.c (array_at_struct_end_p): Handle arrays at struct
2827 end with flexarrays more conservatively. Refactor and treat
2828 arrays of arrays or aggregates more strict. Fix
2829 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
2830 * tree.c (array_at_struct_end_p): Adjust prototype.
2831 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
2832 * gimple-fold.c (get_range_strlen): Likewise.
2833 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
2835 2017-05-04 Richard Biener <rguenther@suse.de>
2837 PR tree-optimization/31130
2838 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
2840 (supports_overflow_infinity): Likewise.
2841 (is_negative_overflow_infinity): Likewise.
2842 (is_positive_overflow_infinity): Likewise.
2843 (is_overflow_infinity): Likewise.
2844 (stmt_overflow_infinity): Likewise.
2845 (overflow_infinity_range_p): Likewise.
2846 (usable_range_p): Remove as always returning true.
2847 (make_overflow_infinity): Remove.
2848 (negative_overflow_infinity): Likewise.
2849 (positive_overflow_infinity): Likewise.
2850 (avoid_overflow_infinity): Likewise.
2851 (set_value_range): Adjust accordingly.
2852 (set_value_range_to_nonnegative): Likewise, remove now unused
2853 overflow_infinity arg.
2854 (vrp_operand_equal_p): Adjust.
2855 (update_value_range): Likewise.
2856 (range_int_cst_singleton_p): Likewise.
2857 (operand_less_p): Likewise.
2858 (compare_values_warnv): Likewise.
2859 (extract_range_for_var_from_comparison_expr): Likewise.
2860 (vrp_int_const_binop): Likewise.
2861 (zero_nonzero_bits_from_vr): Likewise.
2862 (extract_range_from_multiplicative_op_1): Likewise.
2863 (extract_range_from_binary_expr_1): Likewise.
2864 (extract_range_from_unary_expr): Likewise.
2865 (extract_range_from_comparison): Likewise.
2866 (extract_range_basic): Likewise.
2867 (adjust_range_with_scev): Likewise.
2868 (compare_ranges): Likewise.
2869 (compare_range_with_value): Likewise.
2870 (dump_value_range): Likewise.
2871 (test_for_singularity): Likewise, remove strict_overflow_p parameter
2873 (simplify_cond_using_ranges): Adjust.
2875 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
2877 * brig-builtins.def: Added a builtin for class_f64.
2878 * builtin-types.def: Added a builtin type needed by class_f64.
2880 2017-05-03 Jason Merrill <jason@redhat.com>
2882 * timevar.def: Add TV_CONSTEXPR.
2884 2017-05-03 David Malcolm <dmalcolm@redhat.com>
2886 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
2888 2017-05-03 Martin Jambor <mjambor@suse.cz>
2890 * ipa-prop.c (ipa_update_after_lto_read): Removed.
2891 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
2892 * ipa-cp.c (ipcp_propagate_stage): Do not call
2893 ipa_update_after_lto_read.
2894 * ipa-inline.c (ipa_inline): Likewise.
2896 2017-05-03 Martin Jambor <mjambor@suse.cz>
2898 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
2899 tag. Added a default constructor and a destructor.
2900 (ipa_edge_args_sum_t): New class;
2901 (ipa_edge_args_sum): Declare.
2902 (ipa_edge_args_vector): Remove declaration.
2903 (IPA_EDGE_REF): Use ipa_edge_args_sum.
2904 (ipa_free_edge_args_substructures): Remove declaration.
2905 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
2906 (ipa_edge_args_info_available_for_edge_p): Likewise.
2907 * ipa-prop.c (ipa_edge_args_vector): Removed.
2908 (edge_removal_hook_holder): Likewise.
2909 (edge_duplication_hook_holder): Likewise.
2910 (ipa_edge_args_sum): New variable.
2911 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
2912 ipa_edge_args_vector.
2913 (ipa_free_edge_args_substructures): Likewise.
2914 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
2915 ipa_edge_args_vector.
2916 (ipa_edge_removal_hook): Turned into method
2917 ipa_edge_args_sum_t::remove.
2918 (ipa_edge_duplication_hook): Turned into method
2919 ipa_edge_args_sum_t::duplicate.
2920 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
2921 registering edge hooks.
2922 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
2923 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
2924 ipa_edge_args_sum instead of ipa_edge_args_vector.
2925 * ipa-profile.c (ipa_profile): Likewise.
2927 2017-05-03 Martin Jambor <mjambor@suse.cz>
2929 * symbol-summary.h (function_summary): New method exists.
2930 (function_summary::symtab_removal): Deallocate through release.
2931 (call_summary): New class.
2932 (gt_ggc_mx): New overload.
2933 (gt_pch_nx): Likewise.
2934 (gt_pch_nx): Likewise.
2936 2017-05-03 Jeff Law <law@redhat.com>
2938 PR tree-optimization/78496
2939 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
2940 from simplify_cond_using_ranges. Split off code to walk
2941 backwards through casts into ...
2942 (simplify_cond_using_ranges_2): New function.
2943 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
2944 (execute_vrp): After identifying jump threads, call
2945 simplify_cond_using_ranges_2.
2947 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
2950 * ipa-inline.h (inline_summary): Add ctor.
2951 (create_ggc): Do not use ggc_cleared_alloc.
2953 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
2954 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2956 * gcc.c (handle_braces): Support escaping in switch matching
2958 * doc/invoke.texi (Spec Files): Document it.
2959 Remove superfluous @code markup in items.
2961 2017-05-03 David Malcolm <dmalcolm@redhat.com>
2963 * diagnostic-show-locus.c (struct column_range): New struct.
2964 (get_affected_columns): New function.
2965 (get_printed_columns): New function.
2966 (struct correction): New struct.
2967 (correction::ensure_capacity): New function.
2968 (correction::ensure_terminated): New function.
2969 (struct line_corrections): New struct.
2970 (line_corrections::~line_corrections): New dtor.
2971 (line_corrections::add_hint): New function.
2972 (layout::print_trailing_fixits): Reimplement in terms of the new
2974 (selftest::test_overlapped_fixit_printing): New function.
2975 (selftest::diagnostic_show_locus_c_tests): Call it.
2977 2017-05-03 Nathan Sidwell <nathan@acm.org>
2979 Canonicalize canonical type hashing
2980 * tree.h (type_hash_canon_hash): Declare.
2981 * tree.c (type_hash_list, attribute_hash_list): Move into
2982 type_hash_canon_hash.
2983 (build_type_attribute_qual_variant): Break out hash code calc into
2984 type_hash_canon_hash.
2985 (type_hash_canon_hash): New. Generic type hash computation.
2986 (build_range_type_1, build_array_type_1, build_function_type,
2987 build_method_type_directly, build_offset_type, build_complex_type,
2988 make_vector_type): Call it.
2990 2017-05-03 Richard Biener <rguenther@suse.de>
2992 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2993 When all DRs have unknown misaligned do not always peel
2994 when there is a store but apply the same costing model as if
2995 there were only loads.
2997 2017-05-03 Richard Biener <rguenther@suse.de>
3000 PR tree-optimization/80492
3001 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3002 compare_base_decls returning dont-know properly.
3004 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
3006 * config/arm/iterators.md (CCSI): New mode iterator.
3007 (arch): New mode attribute.
3008 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
3009 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
3010 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
3011 code iterator for success result mode.
3012 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
3013 the corresponding new insn generators.
3015 2017-05-03 Bin Cheng <bin.cheng@arm.com>
3018 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3019 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3021 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3023 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
3024 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
3025 (DDR_A): Wrap DDR argument in brackets.
3026 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
3027 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
3028 (DDR_REVERSED_P): Likewise.
3030 2017-05-03 Jakub Jelinek <jakub@redhat.com>
3032 PR tree-optimization/79472
3033 * tree-switch-conversion.c (struct switch_conv_info): Add
3034 contiguous_range and default_case_nonstandard fields.
3035 (collect_switch_conv_info): Compute contiguous_range and
3036 default_case_nonstandard fields, don't clear final_bb if
3037 contiguous_range and only the default case doesn't have the required
3039 (check_all_empty_except_final): Set default_case_nonstandard instead
3040 of failing if contiguous_range and the default case doesn't have empty
3042 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
3043 and only the default case doesn't have the required constants. Skip
3045 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
3046 if default_case_nonstandard.
3047 (build_constructors): Build constant 1 just once. Assert that default
3048 values aren't inserted in between cases if contiguous_range. Skip
3050 (build_arrays): Skip virtual phis.
3051 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
3052 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
3053 Handle virtual phis.
3054 (gen_inbound_check): Handle default_case_nonstandard case.
3055 (process_switch): Adjust check_final_bb caller. Call
3056 gather_default_values with the first non-default case instead of
3057 default case if default_case_nonstandard.
3059 2017-05-02 Nathan Sidwell <nathan@acm.org>
3061 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
3062 check. Fix formatting.
3064 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
3066 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
3067 errors when comparing specialized and unspecialized times.
3069 2017-05-02 David Malcolm <dmalcolm@redhat.com>
3071 * diagnostic-show-locus.c
3072 (layout::should_print_annotation_line_p): Make private.
3073 (layout::print_annotation_line): Make private.
3074 (layout::annotation_line_showed_range_p): Make private.
3075 (layout::show_ruler): Make private.
3076 (layout::print_source_line): Make private. Pass in line and
3077 line_width, rather than calling location_get_source_line. Drop
3079 (layout::print_leading_fixits): New method.
3080 (layout::print_any_fixits): Rename to...
3081 (layout::print_trailing_fixits): ...this, and make private.
3082 Don't print newline fixits.
3083 (diagnostic_show_locus): Move logic for printing one row into...
3084 (layout::print_line): ...this new function. Move the
3085 location_get_source_line call and error-handling from
3086 print_source_line to here. Call print_leading_fixits, and rename
3087 print_any_fixits to print_trailing_fixits.
3088 (selftest::test_fixit_insert_containing_newline): Update now that
3089 newlines are partially supported.
3090 (selftest::test_fixit_insert_containing_newline_2): New test.
3091 (selftest::test_fixit_replace_containing_newline): Update comments.
3092 (selftest::diagnostic_show_locus_c_tests): Call the new test.
3093 * edit-context.c (class added_line): New class.
3094 (class edited_line): Describe newline handling in comment.
3095 (edited_line::actually_edited_p): New method.
3096 (edited_line::print_content): Delete redundant decl.
3097 (edited_line::m_predecessors): New field.
3098 (edited_file::print_content): Call edited_line::print_content.
3099 (edited_file::print_diff): Update to support newlines.
3100 (edited_file::print_diff_hunk): Likewise.
3101 (edited_file::print_run_of_changed_lines): New function.
3102 (edited_file::print_diff_line): Convert to...
3103 (print_diff_line): ...this.
3104 (edited_file::get_effective_line_count): New function.
3105 (edited_line::edited_line): Initialize new field m_predecessors.
3106 (edited_line::~edited_line): Clean up m_predecessors.
3107 (edited_line::apply_fixit): Handle newlines.
3108 (edited_line::get_effective_line_count): New function.
3109 (edited_line::print_content): New function.
3110 (edited_line::print_diff_lines): New function.
3111 (selftest::test_applying_fixits_insert_containing_newline): New
3113 (selftest::test_applying_fixits_replace_containing_newline): New
3115 (selftest::insert_line): New function.
3116 (selftest::test_applying_fixits_multiple_lines): Add example of
3118 (selftest::edit_context_c_tests): Call the new tests.
3120 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3122 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
3123 parameter cand. Update dump information.
3124 (get_computation_cost): Update uses.
3126 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3128 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
3129 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
3130 (get_computation_at, rewrite_use_address): Update use of
3131 get_computation_aff.
3133 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3135 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
3136 (get_computation): Delete.
3137 (get_computation_cost): Implement like get_computation_cost_at.
3138 Use get_computation_at.
3139 (get_computation_cost_at): Delete.
3140 (rewrite_use_nonlinear_expr): Use get_computation_at.
3141 (rewrite_use_compare, remove_unused_ivs): Ditto.
3143 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3145 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
3147 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3149 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
3150 (ivopts_global_cost_for_size): Rename parameter and update uses.
3151 (iv_ca_recount_cost): Update uses.
3152 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
3153 candidates seperately in n_invs and n_cands.
3154 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
3156 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3158 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
3159 (find_inv_vars_cb): New.
3160 (find_depends): Renamed to ...
3161 (find_inv_vars): ... this.
3162 (add_candidate_1, force_var_cost): Call find_inv_vars.
3163 (split_address_cost, determine_group_iv_cost_cond): Ditto.
3165 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3167 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
3168 inv_vars. Add inv_exprs.
3169 (struct iv_cand): Rename depends_on to inv_vars.
3170 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
3171 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
3172 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
3173 (dump_cand): Dump inv_vars.
3174 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
3175 (record_invariant, find_depends, add_candidate_1): Ditto.
3176 (set_group_iv_cost, force_var_cost): Ditto.
3177 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
3178 (get_computation_cost_at, get_computation_cost): Ditto.
3179 (determine_group_iv_cost_generic): Ditto.
3180 (determine_group_iv_cost_address): Ditto.
3181 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
3182 (determine_group_iv_costs): Ditto.
3183 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
3184 (iv_ca_set_remove_invariants): Renamed to ...
3185 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
3186 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
3187 (iv_ca_set_add_invariants): Renamed to ...
3188 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
3189 (iv_ca_set_cp): Use iv_ca_set_add_invs.
3190 (iv_ca_has_deps): Support inv_vars and inv_exprs.
3191 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
3192 (create_new_ivs): Remove useless dump.
3194 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3196 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
3198 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
3199 (iv_ca_set_no_cp, create_new_iv): Ditto.
3201 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3203 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3205 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3207 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
3208 function tree_check2.
3210 2017-05-02 Martin Liska <mliska@suse.cz>
3212 * doc/gcov.texi: Add missing preposition.
3213 * gcov.c (function_info::function_info): Properly fill up
3214 all member variables.
3216 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3218 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
3220 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3222 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
3224 2017-05-02 Martin Liska <mliska@suse.cz>
3227 * lto-streamer-in.c (lto_read_tree_1): Remove
3229 * lto-streamer.c (struct tree_hash_entry): Likewise.
3230 (struct tree_entry_hasher): Likewise.
3231 (tree_entry_hasher::hash): Likewise.
3232 (tree_entry_hasher::equal): Likewise.
3233 (lto_streamer_init): Likewise.
3234 (lto_orig_address_map): Likewise.
3235 (lto_orig_address_get): Likewise.
3236 (lto_orig_address_remove): Likewise.
3237 * lto-streamer.h: Likewise.
3238 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
3239 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
3241 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
3243 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
3244 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
3245 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
3246 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
3247 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
3248 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
3249 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
3250 (mm_maskz_sub_ss): New intrinsics.
3251 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3252 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
3253 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
3254 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
3255 (__builtin_ia32_subss_mask_round): New builtins.
3256 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3257 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3258 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
3260 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
3261 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
3263 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
3266 2017-05-02 Martin Jambor <mjambor@suse.cz>
3268 PR tree-optimization/78687
3269 * tree-sra.c (access): New field parent.
3270 (process_subtree_disqualification): New function.
3271 (disqualify_candidate): Call it.
3272 (build_accesses_from_assign): Reset write flag if creating an
3274 (build_access_subtree): Fill in parent field and also prpagate
3275 down grp_write flag.
3276 (create_artificial_child_access): New parameter set_grp_write, set
3277 grp_write to its value.
3278 (propagate_subaccesses_across_link): Also propagate grp_write flag
3280 (propagate_all_subaccesses): Push the closest parent back to work
3281 queue if add_access_to_work_queue returned true.
3283 2017-05-02 Richard Biener <rguenther@suse.de>
3285 * common.opt (fstrict-overflow): Alias negative to fwrapv.
3286 * doc/invoke.texi (fstrict-overflow): Remove all traces of
3287 -fstrict-overflow documentation.
3288 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
3289 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
3290 flag_strict_overflow.
3291 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
3292 * lto-opts.c (lto_write_options): Do not stream it.
3293 * lto-wrapper.c (merge_and_complain): Do not handle it.
3294 * opts.c (default_options_table): Do not set -fstrict-overflow.
3295 (finish_options): Likewise do not clear it when sanitizing.
3296 * simplify-rtx.c (simplify_const_relational_operation): Do not
3297 test flag_strict_overflow.
3299 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3301 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
3302 using enabled attribute.
3303 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
3304 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
3305 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
3306 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
3307 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
3308 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
3309 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
3310 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
3311 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
3312 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
3314 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3316 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
3318 2017-05-02 Richard Biener <rguenther@suse.de>
3320 PR tree-optimization/80591
3322 2017-04-10 Richard Biener <rguenther@suse.de>
3324 * tree-ssa-structalias.c (find_func_aliases): Properly handle
3327 2017-05-02 Richard Biener <rguenther@suse.de>
3329 PR tree-optimization/80549
3330 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
3331 (cleanup_tree_cfg_noloop): Create forwarders to known loop
3332 headers if they do not have a preheader.
3334 2017-05-02 Martin Liska <mliska@suse.cz>
3337 * common.opt: Fix typo.
3338 * doc/invoke.texi: Likewise.
3340 2017-05-01 Jan Beulich <jbeulich@suse.com>
3342 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
3343 swapping, add (x,x,m,x,n) alternative.
3345 2017-05-01 Nathan Sidwell <nathan@acm.org>
3347 * calls.c (combine_pending_stack_adjustment_and_call): Remove
3348 unnecessary unadjusted_alignment check.
3350 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3353 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
3355 * gimplify.c (gimplify_cilk_detach): New function.
3356 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
3357 * tree-core.h: Document EXPR_CILK_SPAWN.
3358 * tree.h (EXPR_CILK_SPAWN): Define.
3360 2017-05-01 David Malcolm <dmalcolm@redhat.com>
3362 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
3363 to use new fixit_hint representation, using the "replace" logic.
3364 (get_line_span_for_fixit_hint): Likewise.
3365 (layout::print_any_fixits): Likewise.
3366 (selftest::test_one_liner_many_fixits): Rename to...
3367 (selftest::test_one_liner_many_fixits_1): ...this, and update
3368 comment and expected output to reflect that the multiple fix-it
3369 hints are now consolidated into one insertion.
3370 (selftest::test_one_liner_many_fixits_2): New test.
3371 (selftest::test_diagnostic_show_locus_one_liner): Update for
3373 (selftest::test_fixit_consolidation): Update for fix-it API
3375 * diagnostic.c (print_parseable_fixits): Likewise.
3376 * edit-context.c (edited_line::m_line_events): Convert from
3377 auto_vec <line_event *> to auto_vec <line_event>.
3378 (class line_event): Convert from abstract base class to a concrete
3379 class, taking over the role of replace_event.
3380 (class insert_event): Delete.
3381 (class replace_event): Rename to class line_event. Convert to
3383 (edit_context::add_fixits): Reimplement.
3384 (edit_context::apply_insert): Delete.
3385 (edit_context::apply_replace): Rename to...
3386 (edit_context::apply_fixit): ...this. Convert to half-open range.
3387 (edited_file::apply_insert): Delete.
3388 (edited_file::apply_replace): Rename to...
3389 (edited_file::apply_fixit): ...this.
3390 (edited_line::~edited_line): Drop deletion of events.
3391 (edited_line::apply_insert): Delete.
3392 (edited_line::apply_replace): Rename to...
3393 (edited_line::apply_fixit): ...this. Convert to half-open range.
3394 Update for change to type of m_line_events.
3395 * edit-context.h (edit_context::apply_insert): Delete.
3396 (edit_context::apply_replace): Rename to...
3397 (edit_context::apply_fixit): ...this.
3399 2017-05-01 Martin Sebor <msebor@redhat.com>
3401 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
3404 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
3407 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
3408 __get_cpuid_max returns 0.
3409 (__get_cpuid_count): Ditto.
3411 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
3413 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
3414 replacement expression is another instance of one of its arguments.
3416 2017-05-01 Jakub Jelinek <jakub@redhat.com>
3419 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
3420 check for stack push/pop autoinc.
3421 * config/i386/i386.c (ix86_agi_dependent): Return false
3422 if the only reason why modified_in_p returned true is that
3423 addr is SP based and set_insn is a push or pop.
3425 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3427 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
3430 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3433 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
3434 (account_size_time): Use two predicates - exec_pred and
3436 (evaluate_conditions_for_known_args): Compute both clause and
3438 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
3439 (inline_summary_t::duplicate): Update.
3440 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
3442 (compute_inline_parameters): Likewise.
3443 (estimate_edge_size_and_time): Update caluclation of time.
3444 (estimate_node_size_and_time): Compute both time and nonspecialized
3446 (estimate_ipcp_clone_size_and_time): Update.
3447 (inline_merge_summary): Update.
3448 (do_estimate_edge_time): Update.
3449 (do_estimate_edge_size): Update.
3450 (do_estimate_edge_hints): Update.
3451 (inline_read_section, inline_write_summary): Stream both new predicates.
3452 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
3454 (compute_inlined_call_time): Cleanup.
3455 (big_speedup_p): Update.
3456 (edge_badness): Update.
3457 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
3458 (size_time_entry): Replace predicate by exec_predicate and
3460 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
3461 (estimate_edge_time): Return also nonspec_time.
3462 (reset_edge_growth_cache): Update.
3464 2017-04-29 Jakub Jelinek <jakub@redhat.com>
3466 PR rtl-optimization/80491
3467 * ifcvt.c (noce_process_if_block): When looking for x setter
3468 with missing else_bb, don't check only the insn right before
3469 cond_earliest, but look for the last insn that x is modified in
3472 PR rtl-optimization/80491
3473 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
3475 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
3477 PR tree-optimization/80487
3478 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
3480 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3482 PR tree-optimization/79697
3483 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
3484 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
3485 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
3487 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
3488 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
3490 2017-04-28 Martin Sebor <msebor@redhat.com>
3492 PR tree-optimization/80523
3493 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
3494 (init_target_to_host_charmap, target_to_host, target_strtol10): New
3496 (maybe_warn, format_directive, parse_directive): Use new functions.
3497 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
3499 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
3501 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
3503 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3505 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
3506 target_header_dir): Set correctly.
3507 * configure: Regenerated.
3508 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3509 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3510 instead of SYSTEM_HEADER_DIR.
3512 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
3514 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
3515 (estimate_local_effects): Likewise.
3516 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
3517 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
3518 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
3519 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
3520 do_estimate_edge_time, estimate_edge_time): Likewise.
3521 * ipa-inline-analysis.c (estimate_node_size_and_time,
3522 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
3523 (estimate_time_after_inlining): Remove.
3525 2017-04-28 Martin Liska <mliska@suse.cz>
3527 * doc/gcov.texi: Enhance documentation of gcov.
3529 2017-04-28 Martin Liska <mliska@suse.cz>
3531 * doc/gcov.texi: Sort options in alphabetic order.
3532 * doc/gcov-dump.texi: Likewise.
3533 * doc/gcov-tool.texi: Likewise.
3534 * gcov.c (print_usage): Likewise.
3535 * gcov-dump.c (print_usage): Likewise.
3536 * gcov-tool.c (print_merge_usage_message): Likewise.
3537 (print_rewrite_usage_message): Likewise.
3538 (print_overlap_usage_message): Likewise.
3540 2017-04-28 Martin Liska <mliska@suse.cz>
3542 PR gcov-profile/53915
3543 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
3545 2017-04-28 Martin Liska <mliska@suse.cz>
3547 PR gcov-profile/79891
3548 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
3549 is marked by compiler as living on a line.
3550 (get_cycles_count): Remove usage of the union.
3551 (output_intermediate_file): Likewise.
3552 (find_source): Fix GNU coding style.
3553 (accumulate_line_counts): Remove old non-all block mode.
3554 (output_lines): Remove usage of the union.
3555 * profile.c (output_location): Include all BBs, even if
3556 belonging to a same line (and file) as a previous BB.
3558 2017-04-28 Martin Liska <mliska@suse.cz>
3560 * gcov.c (process_args): Handle new argument 'w'.
3561 (read_graph_file): Assign ID to BBs.
3562 (output_branch_count): Display BB # if verbose flag is set.
3563 (output_lines): Likewise for arcs.
3564 (print_usage): Add '--verbose' option help.
3565 * doc/gcov.texi: Document --verbose (-w) option.
3567 2017-04-28 Martin Liska <mliska@suse.cz>
3569 * gcov.c (struct block_location_info): New struct.
3570 (process_file): Fill up the new structure.
3571 (read_graph_file): Replace usage of encoding by the newly added
3573 (add_line_counts): Likewise.
3574 (accumulate_line_counts): Remove usage of the union.
3575 (function_info::function_info): New function.
3576 (function_info::~function_info): Likewise.
3577 (process_file): Call delete instead of release_function.
3578 (release_function): Release the function.
3579 (release_structures): Call delete instead of release_function.
3580 (solve_flow_graph): Replace usage of num_blocks.
3581 (find_exception_blocks): Likewise.
3582 (output_lines): Fix GNU coding style.
3584 2017-04-28 Martin Liska <mliska@suse.cz>
3587 * coverage.c (coverage_remove_note_file): New function.
3588 * coverage.h: Declare the function.
3589 * toplev.c (finalize): Clean if an error has been seen.
3591 2017-04-28 Martin Liska <mliska@suse.cz>
3593 PR gcov-profile/80031
3594 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
3595 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
3596 * gcov.c (read_graph_file): Read just number of blocks.
3597 * profile.c (branch_prob): Do not stream 0 flags per a basic
3600 2017-04-28 Martin Liska <mliska@suse.cz>
3602 * gcov-dump.c (tag_*): Add new argument to declarations.
3603 (dump_gcov_file): Likewise.
3604 (tag_blocks): Add and use new argument depth.
3605 (tag_arcs): Likewise.
3606 (tag_lines): Likewise.
3607 (tag_counters): Likewise.
3608 (tag_summary): Likewise.
3609 (dump_working_sets): Use depth to do a proper indentation.
3611 2017-04-28 Jakub Jelinek <jakub@redhat.com>
3614 * cgraph.h (symtab_node::debug_symtab): No longer inline.
3615 * symtab.c (symtab_node::debug_symtab): Move definition here.
3617 2017-04-28 Richard Biener <rguenther@suse.de>
3619 * lto-streamer.h (LTO_major_version): Bump to 7.
3621 2017-04-28 Richard Biener <rguenther@suse.de>
3623 * tree-vrp.c (assert_info): New struct.
3624 (add_assert_info): New helper.
3625 (register_edge_assert_for_2): Refactor to add asserts to a vector
3627 (register_edge_assert_for_1): Likewise.
3628 (register_edge_assert_for): Likewise.
3629 (finish_register_edge_assert_for): New helper actually registering
3630 asserts where live on edge.
3631 (find_conditional_asserts): Adjust.
3632 (find_switch_asserts): Likewise.
3633 (evrp_dom_walker::try_find_new_range): Generalize.
3634 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
3636 2017-04-27 Marek Polacek <polacek@redhat.com>
3639 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
3640 arg10 and arg11 to itype.
3642 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
3644 * doc/extend.texi (Object Size Checking): Improve grammar.
3646 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
3649 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
3650 that the logic for permitting reciprocal estimates matches that
3653 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3656 * tree.c (type_cache_hasher::equal): Only compare
3657 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
3658 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
3659 non-aggregate element types.
3660 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
3661 about the flag on ARRAY_TYPEs in the comment, formatting fix.
3663 2017-04-27 Richard Biener <rguenther@suse.de>
3666 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
3667 stripping ARRAY_REFs from MEM_EXPR make sure we're not
3668 keeping a reference to a trailing array.
3670 2017-04-27 Richard Biener <rguenther@suse.de>
3673 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
3674 being in loop-closed SSA form conservatively.
3675 (chrec_fold_multiply_poly_poly): Likewise.
3677 2017-04-27 Tamar Christina <tamar.christina@arm.com>
3680 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
3681 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
3683 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3686 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
3687 (aarch64_function_arg_alignment): Return unsigned int again, but still
3688 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
3689 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
3690 Don't emit -Wpsabi note.
3691 (aarch64_function_arg_boundary): Likewise.
3692 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
3695 2017-04-26 Nathan Sidwell <nathan@acm.org>
3697 * tree.h (crc32_unsigned_n): Declare.
3698 (crc32_unsigned, crc32_unsigned): Make inline.
3699 * tree.c (crc32_unsigned_bits): Replace with ...
3700 (crc32_unsigned_n): ... this.
3701 (crc32_unsigned, crc32_byte): Remove.
3702 (crc32_string): Remove unnecessary braces.
3704 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3706 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
3707 * ipa-inline-analysis.c (MAX_TIME): Remove.
3708 (account_size_time): Use sreal for time.
3709 (dump_inline_summary): Update.
3710 (estimate_function_body_sizes): Update.
3711 (estimate_edge_size_and_time): Update.
3712 (estimate_calls_size_and_time): Update.
3713 (estimate_node_size_and_time): Update.
3714 (inline_merge_summary): Update.
3715 (inline_update_overall_summary): Update.
3716 (estimate_time_after_inlining): Update.
3717 (inline_read_section): Update.
3718 (inline_write_summary): Update.
3719 * ipa-inline.c (compute_uninlined_call_time): Update.
3720 (compute_inlined_call_time): Update.
3721 (recursive_inlining): Update.
3722 (inline_small_functions): Update.
3723 (dump_overall_stats): Update.
3724 * ipa-inline.h: Include sreal.h.
3725 (size_time_entry): Turn time to sreal.
3726 (inline_summary): Turn self_time nad time to sreal.
3728 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3730 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
3732 (sreal::stream_out, sreal::stream_in): New.
3733 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
3735 2017-04-25 Jakub Jelinek <jakub@redhat.com>
3737 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
3740 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
3743 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
3745 (dimode_scalar_chain::compute_convert_gain): Ditto.
3746 (dimode_scalar_chain::make_vector_copies): Ditto.
3747 (dimode_scalar_chain::convert_reg): Ditto.
3748 (dimode_scalar_chain::convert_insn): Ditto.
3749 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
3750 (VI248_AVX512BW_1): New mode iterator.
3751 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
3752 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
3755 2017-04-25 Martin Sebor <msebor@redhat.com>
3757 PR tree-optimization/80497
3758 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
3759 constants are representable in HOST_WIDE_INT.
3760 (parse_directive): Ditto.
3762 2017-04-25 Martin Sebor <msebor@redhat.com>
3765 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
3766 (new_zero_array): Adjust signature.
3767 (dom_info::dom_init): Used unsigned rather that size_t.
3768 (dom_info::dom_info): Same.
3770 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3771 Jakub Jelinek <jakub@redhat.com>
3774 * config/arm/arm.c: Include gimple.h.
3775 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
3776 returns negative, increment ncrn only if it returned positive.
3777 (arm_needs_doubleword_align): Return int instead of bool,
3778 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
3779 members, but if there is any such non-FIELD_DECL
3780 > PARM_BOUNDARY aligned decl, return -1 instead of false.
3781 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
3782 returns negative, increment nregs only if it returned positive.
3783 (arm_setup_incoming_varargs): Likewise.
3784 (arm_function_arg_boundary): Emit -Wpsabi note if
3785 arm_needs_doubleword_align returns negative, return
3786 DOUBLEWORD_ALIGNMENT only if it returned positive.
3788 2017-04-25 Marek Polacek <polacek@redhat.com>
3791 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
3792 first argument to type.
3794 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
3797 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
3798 type checks to test for compatibility instead of equality.
3800 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3801 Jakub Jelinek <jakub@redhat.com>
3804 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
3806 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
3807 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
3808 the alignment computation, but return their maximum in warn_alignment.
3809 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
3810 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
3812 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
3813 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
3816 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3818 * config/arc/simdext.md (dmpyh): Fix typo.
3820 2017-04-25 Richard Biener <rguenther@suse.de>
3822 PR tree-optimization/80492
3823 * alias.c (compare_base_decls): Handle registers with asm
3824 specification conservatively.
3825 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3826 compare_base_decls returning dont-know properly.
3828 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3830 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
3831 (legitimate_offset_address_p): New function.
3832 (arc_legitimate_address_p): Use above function.
3834 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3836 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
3838 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3840 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
3841 ACCH registers whenever they are available.
3843 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3845 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
3846 double regs fix when not used.
3848 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3850 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
3852 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
3853 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
3855 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3857 * config/arc/arc.c (arc_output_addsi): Check for h-register class
3858 when emitting short ADD instructions.
3860 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3862 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
3864 (cmpsi_cc_c_insn): Likewise.
3865 (cbranchsi4_scratch): Compute proper instruction length using
3866 compact_hreg_operand.
3867 * config/arc/predicates.md (compact_hreg_operand): New predicate.
3869 2017-04-25 Richard Biener <rguenther@suse.de>
3872 * passes.c (pass_manager::pass_manager): Initialize
3875 2017-04-25 Richard Biener <rguenther@suse.de>
3877 PR tree-optimization/79201
3878 * tree-ssa-sink.c (statement_sink_location): Handle calls.
3880 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3883 * config/s390/vector.md: Split MEM->GPR vector moves for
3884 non-s_operand addresses.
3886 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3889 * config/s390/predicates.md (reload_const_wide_int_operand): New
3891 * config/s390/s390.md ("movti"): Remove d/P alternative.
3892 ("movti_bigconst"): New pattern definition.
3894 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3897 * s390-protos.h (s390_expand_cs_hqi): Removed.
3898 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
3899 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
3900 modes as well as CCZ1mode and CCZmode.
3901 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
3902 signature of s390_emit_compare_and_swap.
3903 (s390_expand_cs_hqi): Likewise, make static.
3904 (s390_expand_cs_tdsi): Generate an explicit compare before trying
3905 compare-and-swap, in some cases.
3906 (s390_expand_cs): Wrapper function.
3907 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
3909 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
3910 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
3911 patterns for small and large integers. Forbid symref memory operands.
3912 Move expander to s390.c. Require cc register.
3913 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
3914 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
3915 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
3916 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
3917 symref memory operands. Remove CC mode and call s390_match_ccmode
3919 ("atomic_exchange<mode>"): Allow and implement all integer modes.
3921 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3923 * config/s390/s390.md (define_peephole2): New peephole to help
3924 combining the load-and-test pattern with volatile memory.
3926 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3928 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
3929 with CCZmode for TARGET_Z196.
3931 2017-04-25 Jakub Jelinek <jakub@redhat.com>
3933 PR rtl-optimization/80501
3934 * combine.c (make_compound_operation_int): Set subreg_code to SET
3935 even for AND with mask of the sign bit of mode.
3937 PR rtl-optimization/80500
3938 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
3939 sum's initial value.
3941 2017-04-25 Julian Brown <julian@codesourcery.com>
3942 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3944 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
3946 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
3948 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
3950 2017-04-25 Julian Brown <julian@codesourcery.com>
3951 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3953 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
3954 (thunderx2t99_sha): New Reservation.
3956 2017-04-25 Julian Brown <julian@codesourcery.com>
3957 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3959 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
3960 type for 1-element load.
3962 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
3964 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
3966 2017-04-24 Martin Jambor <mjambor@suse.cz>
3968 PR tree-optimization/80293
3969 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
3970 char arrays not totally scalarizable if it is false.
3971 (analyze_all_variable_accesses): Pass correct value in the new
3972 parameter. Add a statistics counter.
3974 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
3977 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
3979 2017-04-24 Richard Biener <rguenther@suse.de>
3981 PR tree-optimization/80494
3982 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
3983 out for complex types.
3985 2017-04-24 Richard Biener <rguenther@suse.de>
3987 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
3988 * tree-ssa-sccvn.c (print_scc): Print SCC size.
3989 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
3990 (DFS): Adjust and never fail.
3991 (sccvn_dom_walker::fail): Remove.
3992 (sccvn_dom_walker::before_dom_children): Adjust.
3993 (run_scc_vn): Likewise and never fail.
3994 * tree-ssa-pre.c (pass_pre::execute): Adjust.
3995 (pass_fre::execute): Likewise.
3997 2017-04-24 Richard Biener <rguenther@suse.de>
3999 PR tree-optimization/79725
4000 * tree-ssa-sink.c (statement_sink_location): Return whether
4001 failure reason was zero uses. Move that check later.
4002 (sink_code_in_bb): Deal with zero uses by removing the stmt
4005 2017-04-24 Richard Biener <rguenther@suse.de>
4008 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
4009 pointer-based references.
4011 2017-04-24 Richard Biener <rguenther@suse.de>
4014 * pass_manager.h (pass_manager::operator new): Remove.
4015 (pass_manager::operator delete): Likewise.
4016 * passes.c (pass_manager::operator new): Remove.
4017 (pass_manager::operator delete): Likewise.
4018 (pass_manager::pass_manager): Zero individual pass members.
4020 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
4023 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
4024 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
4025 Check "XEXP (src, 1)" operand here.
4026 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
4027 Check "XEXP (src, 1)" operand here.
4028 (dimode_scalar_chain::make_vector_copies): Detect count register
4029 of a shift instruction. Zero extend count register from QImode
4030 to DImode to satisfy vector shift pattern count operand predicate.
4031 Substitute vector shift count operand with a DImode copy.
4032 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
4035 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
4037 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
4038 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4039 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
4040 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4041 (UNSPEC_NOREX_MEM): Remove definition.
4043 2017-04-21 Richard Biener <rguenther@suse.de>
4045 PR tree-optimization/79547
4046 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4047 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
4048 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
4049 without any constraints.
4051 2017-04-21 Richard Biener <rguenther@suse.de>
4053 PR tree-optimization/78847
4054 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
4056 2017-04-21 Richard Biener <rguenther@suse.de>
4058 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
4059 (build_distinct_type_copy): Likewise.
4060 (build_variant_type_copy): Likewise.
4061 * tree.c (build_qualified_type): Pass down mem-stat info.
4062 (build_distinct_type_copy): Likewise.
4063 (build_variant_type_copy): Likewise.
4065 2017-04-21 Richard Biener <rguenther@suse.de>
4067 PR tree-optimization/80237
4068 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
4070 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
4071 for a simplified result.
4073 2016-04-21 Richard Biener <rguenther@suse.de>
4075 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
4076 sth as strict as a simple_iv but a chrec without symbols and an
4077 operand defined in the loop we are peeling (and not some subloop).
4078 (propagate_constants_for_unrolling): Propagate all constants.
4080 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4083 * config/i386/i386.c (print_reg): Remove assert for disalowed
4084 regno values, call output_operand_lossage instead.
4086 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4089 * config/i386/constraints.md (Yc): New register constraint.
4090 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
4091 Use Yc constraint for alternative 2 of operand 0. Remove
4092 preferred_for_speed attribute.
4094 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4096 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
4097 lastprivate clauses in SIMT case.
4099 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4101 * doc/invoke.texi (-Wextra-semi): Document new warning option.
4103 2017-04-20 Richard Biener <rguenther@suse.de>
4105 PR tree-optimization/57796
4106 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
4108 (vect_model_load_cost): Cost gathers as N scalar loads.
4110 2017-04-20 Richard Biener <rguenther@suse.de>
4112 * ggc-page.c (ggc_allocated_p): Rename to ...
4113 (safe_lookup_page_table_entry): ... this and return the lookup
4115 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
4117 2017-04-20 Richard Biener <rguenther@suse.de>
4119 PR tree-optimization/80453
4120 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
4121 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
4122 from the conditions.
4123 (vn_phi_eq): Pass them down.
4124 (vn_phi_lookup): Record them.
4125 (vn_phi_insert): Likewise.
4127 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
4129 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
4130 uninitialized variable warning to avoid buffer overrun.
4132 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4135 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
4136 is suppressed for '{ 0 }' in C.
4138 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4140 * BASE-VER: Set to 8.0.0.
4142 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
4144 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
4145 priority .init_array and .fini_array section with SECTION_NOTYPE
4148 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4151 * tree.h (build_array_type): Add typeless_storage default argument.
4152 * tree.c (type_cache_hasher::equal): Also compare
4153 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
4154 (build_array_type): Add typeless_storage argument, set
4155 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
4157 (build_nonshared_array_type): Adjust build_array_type_1 caller.
4158 (build_array_type): Likewise. Add typeless_storage argument.
4160 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4161 Jakub Jelinek <jakub@redhat.com>
4163 PR tree-optimization/80426
4164 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
4165 operation on symbolic operands, also compute the overflow for the
4166 invariant part when the operation degenerates into a negation.
4168 2017-04-19 Jakub Jelinek <jakub@redhat.com>
4171 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
4172 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
4175 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
4177 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
4180 * config/avr/avr.c (tree.h): Include it.
4181 (cgraph.h): Include it.
4182 (avr_encode_section_info): Don't warn for uninitialized progmem
4183 variable if it's just an alias.
4185 2017-04-19 Richard Biener <rguenther@suse.de>
4188 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
4189 when needed by AutoPGO.
4191 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
4194 * doc/lto.texi: Remove an extra 'that'.
4196 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
4198 PR rtl-optimization/80429
4199 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
4200 are only used in debug insns.
4202 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4203 Vladimir Makarov <vmakarov@redhat.com>
4205 * config/sparc/predicates.md (input_operand): Add comment. Return
4206 true for any memory operand when LRA is in progress.
4207 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
4209 2017-04-18 Jeff Law <law@redhat.com>
4212 * mips.md ({return,simple_return}_internal): Do not overwrite
4215 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4217 PR tree-optimization/80443
4218 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
4219 instead of adding 1, subtract -1 and similarly instead of subtracting
4222 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
4224 PR rtl-optimization/80357
4225 * haifa-sched.c (tmp_bitmap): New variable.
4226 (model_recompute): Handle duplicate use records.
4227 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
4228 (free_global_sched_pressure_data): Free it.
4230 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4233 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4234 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4235 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4236 instead of SYSTEM_HEADER_DIR.
4238 2017-04-18 Jeff Law <law@redhat.com>
4241 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
4242 predecessors after walking up the insn chain.
4244 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4247 * dwarf2out.c (modified_type_die): Try harder not to emit internal
4248 sizetype type into debug info.
4250 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4253 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
4254 unneeded test for TARGET_UPPER_REGS_SF.
4255 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
4257 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4260 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
4261 instead of gsi_after_labels.
4263 2017-04-18 Jeff Law <law@redhat.com>
4265 * regcprop.c (maybe_mode_change): Avoid creating copies of the
4269 2017-04-13 Jeff Law <law@redhat.com>
4270 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4271 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4273 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
4276 * config/avr/avr.c (intl.h): Include it.
4277 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
4279 2017-04-18 Martin Liska <mliska@suse.cz>
4281 PR gcov-profile/78783
4282 * gcov-tool.c (gcov_output_files): Validate that destination
4283 file is either removed by the tool or by a user.
4285 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4286 Guy Benyei <guybe@mellanox.com>
4288 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
4289 block, and do not negate it, the stored id is already negative.
4291 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4293 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
4295 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4298 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
4299 masks of options that should be turned off if the VSX vector
4300 options are turned off.
4301 (OTHER_P8_VECTOR_MASKS): Likewise.
4302 (OTHER_VSX_VECTOR_MASKS): Likewise.
4303 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
4304 rs6000_disable_incompatible_switches to validate no type switches
4306 (rs6000_incompatible_switch): New function to disallow turning on
4307 other vector options if -mno-vsx, -mno-power8-vector, or
4308 -mno-power9-vector are specified.
4310 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4312 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
4314 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4316 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
4317 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
4318 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
4319 (ARG_POINTER_CFA_OFFSET): Likewise.
4321 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4323 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
4324 conditions to take advantage of various optimizations.
4326 2017-04-13 Jeff Law <law@redhat.com>
4328 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4329 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4330 (zero_extendsidi2_dext): Likewise.
4332 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4335 * fold-const.c (fold_ternary_loc): Revert
4336 use op0 instead of fold_convert_loc (loc, type, arg0) part of
4339 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
4341 PR rtl-optimization/80343
4342 * lra-remat.c (update_scratch_ops): Assign original hard reg to
4345 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
4348 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
4349 to ubsan_encode_value.
4351 2017-04-13 Jeff Law <law@redhat.com>
4353 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
4354 appearing in DEBUG_INSNs.
4356 2017-04-13 Martin Liska <mliska@suse.cz>
4358 PR gcov-profile/80413
4359 * gcov-io.c (gcov_write_string): Copy to buffer just when
4360 allocated size is greater than zero.
4362 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4365 * dwarf2out.c (decls_for_scope): Ignore declarations of
4366 current_function_decl in BLOCK_NONLOCALIZED_VARS.
4368 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
4371 * ipa-visibility.c (non_local_p): Fix typos.
4372 (localize_node): When localizing symbol in same comdat group,
4373 dissolve the group only when we know external symbols are going
4375 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
4377 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4379 PR tree-optimization/79390
4380 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
4381 order does not result in usable sequence, retry with reversed operand
4387 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
4388 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
4389 op0 instead of fold_convert_loc (loc, type, arg0).
4391 2017-04-12 Jeff Law <law@redhat.com>
4393 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
4394 has a delay slot in the generated code.
4396 * config/cris/cris.md (cris_preferred_reload_class): Return
4397 GENNONACR_REGS rather than GENERAL_REGS.
4399 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4402 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
4403 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
4404 signedness of the result type.
4406 2017-04-12 Richard Biener <rguenther@suse.de>
4407 Jeff Law <law@redhat.com>
4409 PR tree-optimization/80359
4410 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
4411 trim stores to TARGET_MEM_REFs.
4413 2017-04-12 Richard Biener <rguenther@suse.de>
4415 PR tree-optimization/79390
4416 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
4417 threading case even more.
4419 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
4422 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
4423 for quad_address_p for TImode, instead of just not indexed_address.
4425 2017-04-12 Richard Biener <rguenther@suse.de>
4426 Bernd Edlinger <bernd.edlinger@hotmail.de>
4429 * alias.c (component_uses_parent_alias_set_from): Handle
4430 TYPE_TYPELESS_STORAGE.
4431 (get_alias_set): Likewise.
4432 * tree-core.h (tree_type_common): Add typeless_storage flag.
4433 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
4434 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
4435 for types containing members with TYPE_TYPELESS_STORAGE.
4436 (place_field): Likewise.
4437 (layout_type): Likewise for ARRAY_TYPE.
4438 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
4439 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
4440 TYPE_TYPELESS_STORAGE.
4441 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
4443 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4446 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4447 first argument to type.
4449 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4453 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4454 CONST0_RTX (mode) rather than const0_rtx where appropriate.
4455 (rs6000_expand_binop_builtin): Likewise.
4456 (rs6000_expand_ternop_builtin): Likewise; also add missing
4457 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
4458 vshasigma built-ins.
4459 * doc/extend.texi: Document that vec_xxpermdi's third argument
4462 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
4464 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
4465 Use shift_const cost parameter when calculating gain of STV shifts.
4467 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
4469 PR rtl-optimization/70478
4470 * lra-constraints.c (process_alt_operands): Check memory for
4471 disfavoring memory insn operand.
4473 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4476 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
4477 left shift in unsigned HOST_WIDE_INT type.
4479 PR rtl-optimization/80385
4480 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
4481 (not (neg X)) into (plus X -1) for complex or non-integral modes.
4484 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
4485 if they have any depend clauses.
4487 2017-04-11 Martin Liska <mliska@suse.cz>
4490 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
4491 * ipa-split.c (split_function): Create a local comdat symbol
4492 if caller is in a comdat group.
4494 2017-04-11 Martin Liska <mliska@suse.cz>
4497 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
4500 2017-04-11 Martin Sebor <msebor@redhat.com>
4503 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
4504 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
4506 (directive::set_width, directive::set_precision, format_character):
4508 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
4511 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
4514 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
4515 conflict, set target->arch_name instead of target->cpu_name.
4517 2017-04-11 Richard Biener <rguenther@suse.de>
4519 PR tree-optimization/80374
4520 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
4521 build_zero_cst, remove fold_convertible_p check again.
4523 2017-04-11 Martin Liska <mliska@suse.cz>
4526 * ubsan.c (instrument_object_size): Do not instrument register
4529 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4532 * config/i386/i386-builtin-types.def
4533 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
4534 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
4535 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
4536 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
4537 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
4538 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
4539 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
4540 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
4541 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
4542 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
4543 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
4544 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
4545 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
4546 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
4547 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
4548 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
4549 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
4550 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
4551 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
4552 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
4553 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
4554 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
4555 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
4556 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
4557 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
4558 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
4559 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
4560 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
4561 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
4562 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
4563 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
4564 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
4565 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
4566 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
4567 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
4568 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
4569 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
4570 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
4571 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
4572 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
4573 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
4574 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
4575 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
4576 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
4577 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
4578 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
4580 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
4581 flag to second_arg_count, handle 4 argument function type _COUNT
4582 aliases, handle second_arg_count on second argument rather than last.
4584 2017-04-10 Jeff Law <law@redhat.com>
4586 PR tree-optimization/80374
4587 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
4588 record anything if we can not convert integer_zero_node to the
4591 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
4594 * config/rs6000/rs6000.c (rs6000_option_override_internal):
4595 Enhance special handling given to the TARGET_P9_MINMAX option in
4596 relation to certain other options.
4598 2017-04-10 Bin Cheng <bin.cheng@arm.com>
4600 PR tree-optimization/80153
4601 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
4602 remove POINTER_PLUS_EXPR's base part directly, rather than through
4605 2017-04-10 Richard Biener <rguenther@suse.de>
4606 Bin Cheng <bin.cheng@arm.com>
4608 PR tree-optimization/80153
4609 * tree-affine.c (aff_combination_to_tree): Get base pointer from
4610 the first element of pointer type aff_tree. Build result expr in
4612 (add_elt_to_tree): Convert to type unconditionally. Remove other
4614 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
4615 (rewrite_use_nonlinear_expr): Check invariant using iv information.
4617 2017-04-10 Richard Biener <rguenther@suse.de>
4619 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4622 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
4624 PR rtl-optimization/70478
4625 * lra-constraints.c (curr_small_class_check): New.
4626 (update_and_check_small_class_inputs): New.
4627 (process_alt_operands): Update curr_small_class_check. Disfavor
4628 alternative insn memory operands. Check available regs for small
4631 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
4634 * config/mips/mips.opt (-mvirt): Update description.
4635 * doc/invoke.texi (-mvirt): Likewise.
4637 2017-04-10 Richard Biener <rguenther@suse.de>
4640 * fold-const.c (fold_binary_loc): Look at unstripped ops when
4641 looking for NEGATE_EXPR in -A / -B to A / B folding.
4643 2017-04-10 Martin Liska <mliska@suse.cz>
4645 PR gcov-profile/80224
4646 * gcov.c (print_usage): Fix usage string.
4647 (get_gcov_intermediate_filename): Remove.
4648 (output_gcov_file): Use both for normal and intermediate format.
4649 (generate_results): Do not initialize special file for
4650 intermediate format.
4652 2017-04-10 Richard Biener <rguenther@suse.de>
4654 PR tree-optimization/80304
4655 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
4658 2017-04-10 Nathan Sidwell <nathan@acm.org>
4661 * config/rs6000/rs6000.c (rs6000_vector_type): New.
4662 (rs6000_init_builtins): Use it.
4664 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4666 * config/arm/arm.md (<mrc>): Add mode to SET source.
4669 2017-04-10 Richard Biener <rguenther@suse.de>
4672 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
4674 2017-04-10 Jakub Jelinek <jakub@redhat.com>
4677 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
4678 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
4679 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
4680 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
4681 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
4682 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
4683 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
4684 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
4685 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
4686 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
4687 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
4688 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
4689 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
4690 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
4691 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
4692 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
4693 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
4694 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
4695 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
4696 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
4697 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
4698 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
4699 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
4701 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
4703 PR rtl-optimization/70478
4704 * lra-constraints.c: Reverse the last patch.
4706 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
4708 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
4709 Add comment for WCHAR_T.
4711 2017-04-08 Martin Liska <mliska@suse.cz>
4714 2017-04-07 Martin Liska <mliska@suse.cz>
4717 * ipa-split.c (split_function): Add function part to a same comdat
4720 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4723 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
4725 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
4727 * rs6000/rs6000.c (vec_load_pendulum): Rename...
4728 (vec_pairing): ...to this.
4729 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
4730 (rs6000_sched_init): Adjust for name change.
4731 (struct rs6000_sched_context): Likewise.
4732 (rs6000_init_sched_context): Likewise.
4733 (rs6000_set_sched_context): Likewise.
4735 2017-04-07 Jakub Jelinek <jakub@redhat.com>
4741 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
4743 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
4744 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
4745 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
4747 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
4749 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
4751 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
4753 PR rtl-optimization/70703
4754 * ira-color.c (update_conflict_hard_regno_costs): Use
4755 int64_t instead of HOST_WIDE_INT.
4757 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
4759 PR rtl-optimization/70478
4760 * lra-constraints.c (process_alt_operands): Disfavor alternative
4761 insn memory operands.
4763 2017-04-07 Jeff Law <law@redhat.com>
4765 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
4766 CALL and NOTE_INSN_CALL_ARG_LOCATION.
4768 2017-04-07 Martin Liska <mliska@suse.cz>
4771 * config/aarch64/aarch64.c (aarch64_process_target_attr):
4772 Show error message instead of an ICE.
4774 2017-04-07 Martin Liska <mliska@suse.cz>
4777 * ipa-split.c (split_function): Add function part to a same comdat
4780 2017-04-07 Richard Biener <rguenther@suse.de>
4783 * tree.c (get_unwidened): Also handle ! for_type case for
4785 * convert.c (do_narrow): Split out from ...
4786 (convert_to_integer_1): ... here. Do not pass final truncation
4787 type to get_unwidened for TRUNC_DIV_EXPR.
4789 2017-04-07 Richard Biener <rguenther@suse.de>
4791 * tree-affine.c (wide_int_ext_for_comb): Take type rather
4793 (aff_combination_const): Adjust.
4794 (aff_combination_scale): Likewise.
4795 (aff_combination_add_elt): Likewise.
4796 (aff_combination_add_cst): Likewise.
4797 (aff_combination_convert): Likewise.
4798 (add_elt_to_tree): Likewise. Remove unused argument.
4799 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
4801 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
4803 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
4805 * config/arm/arm.c (arm_default_short_enums): Use
4806 ARM_DEFAULT_SHORT_ENUMS.
4807 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
4809 2017-04-06 Jakub Jelinek <jakub@redhat.com>
4812 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
4813 members with redundant out-of-class redeclaration.
4815 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
4818 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
4819 * config/i386/i386.md (*zero_extendsidi2):
4820 Add (?*x,*x) and (?*v,*v) alternatives.
4822 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
4825 * config/i386/i386.c (ix86_expand_builtin)
4826 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
4827 mode from insn data. Convert operands to insn operand mode.
4828 Copy operands that don't satisfy insn predicate to a register.
4830 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
4832 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
4835 2017-04-06 Richard Biener <rguenther@suse.de>
4837 PR tree-optimization/80334
4838 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
4839 preserve alignment of accesses.
4841 2017-04-06 Richard Biener <rguenther@suse.de>
4843 PR tree-optimization/80262
4844 * tree-sra.c (build_ref_for_offset): Preserve address-space
4846 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4847 Drop useless address-space information on MEM_REF offsets.
4849 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
4851 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
4853 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
4855 PR rtl-optimization/70703
4856 * ira-color.c (update_conflict_hard_regno_costs): Use
4857 HOST_WIDE_INT instead of long.
4859 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
4862 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
4863 not defined for x86_64 target. Add -mmmx target option when __SSE2__
4865 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
4866 for x86_64 target. Handle -m3dnowa option.
4868 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
4870 PR rtl-optimization/70703
4871 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
4872 (update_conflict_hard_regno_costs): Use long instead of unsigned
4873 arithmetic for cost calculation.
4875 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4876 Bernd Edlinger <bernd.edlinger@hotmail.de>
4879 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
4882 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
4885 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
4886 ptr_mode with Pmode throughout.
4887 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
4888 into probe_stack_range and use DImode.
4890 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
4893 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
4894 call_eh_return is true.
4896 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4898 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
4899 Initialize last_match_fntype_index.
4901 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4904 * tree-nvr.c: Include internal-fn.h.
4905 (pass_return_slot::execute): Ignore internal calls without
4908 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4909 Richard Biener <rguenther@suse.de>
4912 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
4913 captures used multiple times, except for the last use.
4914 * generic-match-head.c: Include gimplify.h.
4916 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4918 PR tree-optimization/79390
4919 * target.h (struct noce_if_info): Declare.
4920 * targhooks.h (default_noce_conversion_profitable_p): Declare.
4921 * target.def (noce_conversion_profitable_p): New target hook.
4922 * ifcvt.h (struct noce_if_info): New type, moved from ...
4923 * ifcvt.c (struct noce_if_info): ... here.
4924 (noce_conversion_profitable_p): Renamed to ...
4925 (default_noce_conversion_profitable_p): ... this. No longer
4927 (noce_try_store_flag_constants, noce_try_addcc,
4928 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
4929 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
4930 instead of noce_conversion_profitable_p.
4931 * config/i386/i386.c: Include ifcvt.h.
4932 (ix86_option_override_internal): Don't override
4933 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
4934 (ix86_noce_conversion_profitable_p): New function.
4935 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
4936 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
4937 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
4938 * doc/tm.texi: Regenerated.
4940 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4942 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
4945 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4948 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
4949 instructions for small multiply cores.
4951 2017-04-04 Jeff Law <law@redhat.com>
4953 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
4955 (mips_expand_vec_perm_const): Initialize elements in orig_perm
4956 that are not set by the loop over the elements.
4958 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4961 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
4962 int mode, convert_modes it to mode as unsigned, otherwise use
4963 lowpart_subreg to mode rather than SImode.
4964 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
4965 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
4966 Use DImode instead of SImode for the shift count operand.
4967 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
4970 2017-04-04 Richard Biener <rguenther@suse.de>
4973 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
4974 arithmetic done for the negate or the plus. Simplify.
4975 (A - (-B) -> A + B): Likewise.
4976 * fold-const.c (split_tree): Make sure to not negate pointers.
4978 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
4980 PR rtl-optimization/60818
4981 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
4982 a compare of comparisons with the thing compared if this results
4983 in a different machine mode.
4985 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4987 * alias.c (base_alias_check): Fix typo in comment.
4988 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
4989 * cgraphunit.c (symbol_table::compile): Likewise.
4990 * collect2.c (maybe_run_lto_and_relink): Likewise.
4991 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
4992 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
4993 * config/avr/avr.c (avr_map_op_t): Likewise.
4994 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
4995 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
4996 * config/epiphany/epiphany.md (movcc): Likewise.
4997 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
4998 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
5000 * config/mips/mips.c (mips_save_restore_reg): Likewise.
5001 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
5002 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
5003 * config/sh/sh.c (sh_rtx_costs): Likewise.
5004 * fold-const.c (fold_truth_andor): Likewise.
5005 * genautomata.c (collapse_flag): Likewise.
5006 * gengtype.h (struct type::u::s): Likewise.
5007 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
5008 * input.c (FORMAT_AMOUNT): Likewise.
5009 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
5010 (known_aggs_to_agg_replacement_list): Likewise.
5011 * ipa-inline-analysis.c: Likewise.
5012 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
5013 * ipa-polymorphic-call.c
5014 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
5015 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
5016 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
5018 * modulo-sched.c (apply_reg_moves): Likewise.
5019 * omp-expand.c (build_omp_regions_1): Likewise.
5020 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
5021 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
5022 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
5023 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5024 * value-prof.c: Likewise.
5025 * var-tracking.c (val_reset): Likewise.
5027 2017-04-03 Richard Biener <rguenther@suse.de>
5029 PR tree-optimization/80275
5030 * fold-const.c (split_address_to_core_and_offset): Handle
5033 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
5035 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
5036 descriptors is at least equal to that of functions.
5038 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5040 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
5042 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5045 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
5046 (mov<IMOD4:mode>): New expander.
5047 (*mov<IMOD4:mode>_internal): New insn and split pattern.
5049 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
5051 PR rtl-optimization/79405
5052 * fwprop.c (propagations_left): New variable.
5053 (forward_propagate_into): Decrement it.
5054 (fwprop_init): Initialize it.
5055 (fw_prop): If the variable has reached zero, stop propagating.
5056 (fwprop_addr): Ditto.
5058 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5061 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
5062 a FUNCTION_DECL, pass it as decl instead of origin to
5065 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
5067 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
5070 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
5073 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
5074 TARGET_VSX_SMALL_INTEGER.
5076 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5078 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5079 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
5081 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5083 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
5084 extraction from odd-numbered MSA register.
5086 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5089 * expmed.c (store_bit_field_1): Don't attempt to create
5090 a word subreg out of hard registers wider than word if they
5091 have HARD_REGNO_NREGS of 1 for their mode.
5094 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
5095 conversions to integer types wider than word and pointer.
5098 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
5099 (rtx_equal_for_cselib_p): Pass 0 to it.
5100 * cselib.c (cselib_hasher::equal): Likewise.
5101 (rtx_equal_for_cselib_1): Add depth argument. If depth
5102 is 128, don't look up VALUE locs and punt. Increment
5103 depth in recursive calls when walking VALUE locs.
5105 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
5107 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
5108 (make_gcov_file_name): Use the canonical path name for generating
5110 (read_line): Fix handling of files with ascii null bytes.
5112 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
5114 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
5115 to initialise a vector register instead
5116 of using a const_int.
5118 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5120 PR translation/80189
5121 * gimplify.c (omp_default_clause): Use %qs instead of %s in
5122 diagnostic messages.
5124 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
5127 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
5128 (dfp_diex_<mode>): Update mode of operand 1.
5129 * doc/extend.texi (dxex, dxexq): Document change to return type.
5130 (diex, diexq): Document change to argument type.
5132 2017-03-30 Martin Jambor <mjambor@suse.cz>
5135 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
5136 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
5137 it reflects the signature changes performed at the callee side.
5138 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
5139 to cgraph_build_function_type_skip_args.
5140 (build_function_decl_skip_args): Adjust call to the above function.
5142 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5145 * config/i386/sse.md
5146 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
5147 register as dest whenever it is a MEM not rtx_equal_p to the
5148 corresponding dup operand, and when forcing into reg move the
5149 reg into the memory afterwards.
5150 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
5151 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
5152 for the force_reg mode.
5153 (avx512vl_vextractf128<mode>): Use register as dest either
5154 always when a MEM, or when it is a MEM not rtx_equal_p to the
5155 corresponding dup operand, or even not when it is a CONST_VECTOR
5156 depending on the mode and lo vs. hi.
5157 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
5159 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
5160 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
5161 Likewise. Require that operands[2] is even.
5162 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
5163 Remove extraneous parens. Require that operands[2] is a multiple
5165 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
5166 operands[0] is a MEM if <mask_applied>, the predicates/constraints
5167 disallow memory then.
5169 2017-03-30 Richard Biener <rguenther@suse.de>
5171 PR tree-optimization/77498
5172 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
5173 to non-constants over backedges.
5175 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
5177 PR rtl-optimization/80233
5178 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
5179 as last_combined_insn. Do not test for BARRIER_P separately.
5181 2017-03-29 Andreas Schwab <schwab@suse.de>
5184 * calls.c (prepare_call_address): Convert funexp to Pmode before
5185 copying to temp reg.
5187 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5189 PR tree-optimization/80158
5190 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
5191 Handle possible future case of more than one alternate
5193 (replace_rhs_if_not_dup): Likewise.
5194 (replace_one_candidate): Likewise.
5196 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
5198 PR rtl-optimization/80193
5199 * ira.c (ira): Do not check allocation for LRA.
5201 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
5203 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
5204 (nvptx_output_simt_exit): Declare.
5205 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
5206 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
5207 (init_softstack_frame): Move initialization of crtl->is_leaf to...
5208 (nvptx_declare_function_name): ...here. Emit declaration of local
5209 memory space buffer for omp_simt_enter insn.
5210 (nvptx_output_unisimt_switch): New.
5211 (nvptx_output_softstack_switch): New.
5212 (nvptx_output_simt_enter): New.
5213 (nvptx_output_simt_exit): New.
5214 * config/nvptx/nvptx.h (struct machine_function): New fields
5215 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
5216 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
5217 (UNSPECV_SIMT_EXIT): Ditto.
5218 (omp_simt_enter_insn): New insn.
5219 (omp_simt_enter): New expansion.
5220 (omp_simt_exit): New insn.
5221 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
5223 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
5224 (expand_GOMP_SIMT_ENTER_ALLOC): New.
5225 (expand_GOMP_SIMT_EXIT): New.
5226 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
5227 (GOMP_SIMT_ENTER_ALLOC): Ditto.
5228 (GOMP_SIMT_EXIT): Ditto.
5229 * target-insns.def (omp_simt_enter): New insn.
5230 (omp_simt_exit): Ditto.
5231 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
5233 (lower_rec_simd_input_clauses): Implement SIMT privatization.
5234 (lower_rec_input_clauses): Likewise.
5235 (lower_lastprivate_clauses): Handle SIMT privatization.
5237 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
5238 (ompdevlow_adjust_simt_enter): New.
5239 (find_simtpriv_var_op): New.
5240 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
5241 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
5243 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
5244 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
5245 (copy_decl_for_dup_finish): Ditto.
5247 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
5249 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
5252 * config/i386/i386.c (ix86_option_override_internal): Always
5253 allow -mpreferred-stack-boundary=3 for 64-bit targets.
5255 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5257 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
5259 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5261 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
5262 mark new edge's irreducible flag accordign to it.
5263 (vect_do_peeling): Check loop preheader edge's irreducible flag
5264 and pass it to function slpeel_add_loop_guard.
5266 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
5268 PR tree-optimization/80218
5269 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5270 Update block frequencies and counts.
5272 2017-03-28 Richard Biener <rguenther@suse.de>
5274 PR tree-optimization/78644
5275 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
5276 of a simplification result we may not use it at all.
5278 2017-03-28 Richard Biener <rguenther@suse.de>
5281 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
5282 without arguments, generate default definition of a SSA name.
5284 2017-03-28 Richard Biener <rguenther@suse.de>
5287 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
5288 TYPE_REF_CAN_ALIAS_ALL references.
5289 * fold-const.c (fold_indirect_ref_1): Likewise.
5291 2017-03-28 Martin Liska <mliska@suse.cz>
5294 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
5295 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
5297 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5298 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5300 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
5301 (EXTRA_SPECS): Define.
5302 (SUBTARGET_EXTRA_SPECS): Likewise.
5303 (SUBTARGET_CPP_SPEC): Likewise.
5304 * config/arc/elf.h (EXTRA_SPECS): Renamed to
5305 SUBTARGET_EXTRA_SPECS.
5306 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
5308 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5310 * config/arc/simdext.md (vst64_insn): Update pattern.
5311 (vld32wh_insn): Likewise.
5312 (vld32wl_insn): Likewise.
5313 (vld64_insn): Likewise.
5314 (vld32_insn): Likewise.
5316 2017-03-28 Marek Polacek <polacek@redhat.com>
5319 * fold-const.c (fold_comparison): Use protected_set_expr_location
5320 instead of SET_EXPR_LOCATION.
5322 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
5324 * tree.c (add_expr): Avoid name lookup warning.
5326 2017-03-27 Jeff Law <law@redhat.com>
5328 PR tree-optimization/80216
5329 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
5330 function name. Limit recursion depth.
5331 (record_temporary_equivalences): Corresponding changes.
5333 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
5335 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
5338 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5341 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
5343 * cfgcleanup.c (reg_note_cfa_p): New array.
5344 (insns_have_identical_cfa_notes): New function.
5345 (old_insns_match_p): Don't cross-jump in between /f
5346 and non-/f instructions. If both i1 and i2 are frame related,
5347 verify all CFA notes, their order and content.
5349 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5352 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
5353 HImode and SImode with zero extend to DImode to one insn.
5354 (bswap<mode>2_extenddi): Likewise.
5355 (bswapsi2_extenddi): Likewise.
5356 (bswaphi2_extendsi): Likewise.
5357 (bswaphi2): Combine bswap HImode and SImode into one insn.
5358 Separate memory insns from swapping register.
5359 (bswapsi2): Likewise.
5360 (bswap<mode>2): Likewise.
5361 (bswaphi2_internal): Delete, no longer used.
5362 (bswapsi2_internal): Likewise.
5363 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
5364 store, and gpr<-gpr swap insns.
5365 (bswap<mode>2_store): Likewise.
5366 (bswaphi2_reg): Register only splitter, combine with the splitter.
5367 (bswaphi2 splitter): Likewise.
5368 (bswapsi2_reg): Likewise.
5369 (bswapsi2 splitter): Likewise.
5370 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
5371 the insns into load, store, and register/register insns.
5372 (bswapdi2_ldbrx): Likewise.
5373 (bswapdi2_load): Likewise.
5374 (bswapdi2_store): Likewise.
5375 (bswapdi2_reg): Likewise.
5377 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
5379 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
5380 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
5382 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
5385 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
5387 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5388 special handling for target option conflicts between dform
5389 options (-mpower9-dform, -mpower9-dform-vector,
5390 -mpower9-dform-scalar) and -mno-direct-move.
5392 2017-03-27 Richard Biener <rguenther@suse.de>
5394 PR tree-optimization/80181
5395 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
5397 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5399 * config/arc/predicates.md (move_double_src_operand): Replace the
5400 call to move_double_src_operand with a call to address_operand.
5402 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5404 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
5405 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
5406 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
5408 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5410 * config/arc/predicates.md (long_immediate_loadstore_operand):
5411 Consider scaled addresses cases.
5413 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5415 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
5416 restored when in interrupt.
5417 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
5418 doesn't have delay slot.
5420 2017-03-27 Richard Biener <rguenther@suse.de>
5423 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
5424 inlined thunk clones.
5426 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5429 * asan.c (instrument_derefs): Copy over last operand from
5430 original COMPONENT_REF to the new COMPONENT_REF with
5431 DECL_BIT_FIELD_REPRESENTATIVE.
5432 * ubsan.c (instrument_object_size): Likewise.
5434 2017-03-27 Richard Biener <rguenther@suse.de>
5436 PR tree-optimization/80170
5437 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
5438 sure DR/SCEV didnt fold in constants we do not see when looking
5439 at the reference base alignment.
5441 2017-03-27 Richard Biener <rguenther@suse.de>
5444 * gimple-fold.c (fold_ctor_reference): Properly guard against
5445 NULL return value from canonicalize_constructor_val.
5447 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
5450 * config/i386/i386.c (ix86_expand_builtin)
5451 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
5452 flags reg setting and flags reg using instructions.
5453 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
5454 clobbering instructions to zero extend op2.
5456 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
5458 * doc/install.texi (Configuration) <--with-aix-soname>:
5459 Update link to AIX ld.
5461 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
5463 PR rtl-optimization/80160
5464 PR rtl-optimization/80159
5465 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
5466 reg_alternate_class into account.
5468 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
5471 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
5472 to consider in curr_insn_transform.
5474 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5476 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
5477 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
5478 and emit_mode_inner.
5480 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5482 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
5483 argument to the overloaded builtin variants. Use the new flag to
5484 deprecate certain builtin variants.
5485 * config/s390/s390-builtin-types.def: Add new builtin types.
5486 * config/s390/s390-builtins.h: Support new flags field for
5487 overloaded builtins.
5488 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
5489 (s390_macro_to_expand): Enable vector float data type.
5490 (s390_cpu_cpp_builtins_internal): Indicate support of the new
5491 builtins by incrementing the __VEC__ version number.
5492 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
5494 (s390_resolve_overloaded_builtin): Emit error messages depending
5495 on the builtin flags.
5496 * config/s390/s390.c (s390_expand_builtin): Support additional
5497 flags argument. Change error message to match the messages
5498 emitted in s390-c.c.
5499 * config/s390/s390.md: New UNSPEC_* constants.
5500 (op_type): Add new instruction types.
5501 * config/s390/vecintrin.h: Add new builtins and test data class
5503 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
5504 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
5505 (VEC_INEXACT, VEC_NOINEXACT): New constants.
5506 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
5507 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
5508 ("vec_mergel<mode>"): V_HW -> VEC_HW.
5510 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
5511 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
5512 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
5513 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
5515 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
5516 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
5517 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
5518 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
5520 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
5521 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
5522 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
5523 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
5524 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
5525 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
5526 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
5528 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
5529 ("vec_scatter_element<V_HW_4:mode>_DI")
5530 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
5531 ("vec_fpint<mode>", "vflls")
5532 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
5533 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
5534 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
5535 ("*vec_cmphe<mode>_cc"): ... these.
5537 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
5538 mode constant instead of magic value.
5540 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5542 * config/s390/s390.c (s390_expand_vec_compare): Support other
5543 vector floating point modes than just V2DF.
5544 (s390_expand_vcond): Likewise.
5545 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
5546 (s390_cannot_change_mode_class): Prevent mode changes between TF
5547 and V1TF in vector registers.
5548 * config/s390/s390.md (DF, SF): New mode attributes.
5549 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
5550 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
5551 SFmode support for VRs.
5552 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
5554 (VFT, VF_HW): New mode iterators.
5555 (vw, sdx): New mode attributes.
5556 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
5557 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
5558 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
5559 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
5560 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
5561 also the new vector floating point modes. Renaming to ...
5563 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
5564 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
5565 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
5566 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
5567 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
5568 ("vec_unordered<mode>"): ... these.
5570 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
5571 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
5572 ("*vec_extendv2df"): New insn definitions.
5574 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5576 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
5577 ("mulditi3_2", "*muldi3_sign"): New patterns.
5578 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
5579 rename the pattern definition.
5581 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5583 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
5585 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
5587 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5589 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
5590 instruction if possible.
5591 * config/s390/vector.md (vec_halfnumelts): New mode
5593 ("*vec_vllezlf<mode>"): New pattern.
5595 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5597 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
5598 ("popcountv4si2", "popcountv2di2"): Rename to ...
5599 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
5600 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
5602 ("popcount<mode>2_vxe"): New pattern.
5604 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5606 * common/config/s390/s390-common.c (processor_flags_table): Add
5608 * config.gcc: Add arch12.
5609 * config/s390/driver-native.c (s390_host_detect_local_cpu):
5610 Default to arch12 for unknown CPU model numbers.
5611 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
5612 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
5613 PROCESSOR_max sanity check.
5614 * config/s390/s390-opts.h (enum processor_type): Add
5616 * config/s390/s390.c (processor_table): Add arch12.
5617 (s390_expand_builtin): Add check for B_VXE flag.
5618 (s390_issue_rate): Add PROCESSOR_ARCH12.
5619 (s390_get_sched_attrmask): Likewise.
5620 (s390_get_unit_mask): Likewise.
5621 (s390_sched_score): Enable z13 scheduling for arch12.
5622 (s390_sched_reorder): Likewise.
5623 (s390_sched_variable_issue): Likewise.
5624 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
5626 (s390_tune_attr): Use z13 scheduling also for arch12.
5627 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
5628 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
5629 (TARGET_VXE_P): New macros.
5630 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
5631 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
5632 * config/s390/s390.opt: Add arch12 as processor_type.
5634 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5636 * config/s390/s390.md
5637 ("fixuns_truncdddi2", "fixuns_trunctddi2")
5638 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
5639 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
5641 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
5642 Rename expanders to ...
5644 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
5645 ("fixuns_truncdddi2_emu"): ... these.
5647 ("fixuns_trunc<mode>si2_emu"): New expander.
5649 ("*fixuns_truncdfdi2_z13"): Rename to ...
5650 ("*fixuns_truncdfdi2_vx"): ... this.
5652 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5654 * config/s390/2964.md: Remove the single element vector compare
5655 instructions which are no longer used.
5656 * config/s390/s390.c (s390_select_ccmode): Remove handling of
5658 (s390_canonicalize_comparison): Remove handling of DFmode
5660 (s390_expand_vec_compare_scalar): Remove function.
5661 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
5662 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
5664 ("*cmp<mode>_ccs"): Add wfcdb instruction.
5666 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5668 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
5670 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
5671 will anyway by matched by mov<mode>_64dfp.
5673 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5675 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
5676 vlef/vstef. Add missing operand to vleif.
5678 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5680 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
5681 pair for all vector types with 64 bit elements.
5682 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
5683 * config/s390/vector.md (V_HW_64): ... here.
5684 (V_128_NOSINGLE): New mode iterator.
5685 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
5686 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
5687 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
5688 ("*vec_load_pairv2di"): Change to ...
5689 ("*vec_load_pair<mode>"): ... this one.
5691 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5693 * config/s390/constraints.md: Add comments.
5694 (jKK): Reject element sizes > 8 bytes.
5695 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
5697 * config/s390/s390.md: Add the s_operand checks formerly in
5698 s390_split_ok_p to various splitters where they are still
5700 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
5701 for 128 bit vectors. Plus two splitters.
5703 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5705 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
5708 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5711 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
5712 error if the boundary argument is not constant.
5714 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5716 PR rtl-optimization/80112
5717 * loop-doloop.c (doloop_condition_get): Don't check condition
5718 if cmp isn't SET with IF_THEN_ELSE src.
5720 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5722 PR tree-optimization/80158
5723 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
5724 replacing a candidate statement, also replace it for the
5725 candidate's alternate interpretation.
5726 (replace_rhs_if_not_dup): Likewise.
5727 (replace_one_candidate): Likewise.
5729 2017-03-24 Richard Biener <rguenther@suse.de>
5731 PR tree-optimization/80167
5732 * graphite-isl-ast-to-gimple.c
5733 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
5735 (translate_isl_ast_to_gimple::get_rename): Likewise.
5737 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
5739 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
5740 handling of certain combinations of target options, including the
5741 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
5742 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
5744 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5747 * config/arm/arm.md (*load_multiple): Add reload_completed to
5750 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5751 Richard Biener <rguenth@suse.de>
5753 PR tree-optimization/79908
5754 PR tree-optimization/80136
5755 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
5756 been cast away, gimplify_and_add suffices.
5758 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
5760 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
5762 2017-03-23 Richard Biener <rguenther@suse.de>
5764 PR tree-optimization/80032
5765 * gimplify.c (gimple_push_cleanup): Forced unconditional
5766 cleanups still have to go to the conditional_cleanups
5769 2017-03-22 Jakub Jelinek <jakub@redhat.com>
5771 PR tree-optimization/80072
5772 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
5774 (next_operand_entry_id): Change type to unsigned int.
5775 (sort_by_operand_rank): Make sure to return the right return value
5776 even if unsigned fields are bigger than INT_MAX.
5777 (struct oecount): Change cnt and id type to unsigned int.
5778 (oecount_hasher::equal): Formatting fix.
5779 (oecount_cmp): Make sure to return the right return value
5780 even if unsigned fields are bigger than INT_MAX.
5781 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
5784 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
5785 TREE_READONLY on result if writing it more than once.
5788 * doc/invoke.texi (-fsanitize=thread): Document that with
5789 -fnon-call-exceptions atomics are not able to throw
5793 * tsan.c: Include tree-eh.h.
5794 (instrument_builtin_call): Call maybe_clean_eh_stmt or
5795 maybe_clean_or_replace_eh_stmt where needed.
5796 (instrument_memory_accesses): Add cfg_changed argument.
5797 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
5798 if it returned true.
5799 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
5801 PR rtl-optimization/63191
5802 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
5803 wrapper function, moved the whole old content into ...
5804 (ix86_delegitimize_address_1): ... this. New inline function.
5805 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
5806 true as last argument instead of ix86_delegitimize_address.
5808 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
5810 * config/aarch64/aarch64.c (generic_branch_cost): Copy
5811 cortexa57_branch_cost.
5813 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
5815 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
5817 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5820 * doc/md.texi (Constraints): Document wA constraint.
5821 * config/rs6000/constraints.md (wA): New.
5822 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
5823 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
5824 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
5825 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
5827 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
5830 * gimplify.c (is_oacc_declared): New function.
5831 (oacc_default_clause): Use it to set default flags for acc declared
5832 variables inside parallel regions.
5833 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
5835 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
5836 declare attribute to any decl as necessary.
5838 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
5841 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
5842 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
5843 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
5844 (arm_arch_lpae): This.
5845 * config/arm/arm.c (arm_arch7ve): Rename into ...
5846 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
5847 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
5850 2017-03-22 Martin Liska <mliska@suse.cz>
5853 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
5854 error message instead of an ICE.
5856 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5858 * doc/extend.texi (6.11 Additional Floating Types): Revise.
5860 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
5862 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
5864 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5867 2017-03-21 Martin Sebor <msebor@redhat.com>
5869 * doc/extend.texi: Use "cannot" instead of "can't."
5870 * doc/hostconfig.texi: Same.
5871 * doc/install.texi: Same.
5872 * doc/invoke.texi: Same.
5873 * doc/loop.texi: Same.
5874 * doc/md.texi: Same.
5875 * doc/objc.texi: Same.
5876 * doc/rtl.texi: Same.
5877 * doc/tm.texi: Same.
5878 * doc/tm.texi.in: Same.
5879 * doc/trouble.texi: Same.
5881 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
5884 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
5885 (collect_checksum_attributes): Set it.
5886 (die_checksum_ordered): Use it.
5888 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5890 PR tree-optimization/79908
5891 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
5892 change: For a VA_ARG whose LHS has been cast away, use
5893 force_gimple_operand to construct the side effects.
5895 2017-03-21 David Malcolm <dmalcolm@redhat.com>
5897 PR translation/80001
5898 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
5899 more amenable to translation.
5900 (oacc_loop_auto_partitions): Likewise.
5902 2017-03-21 Marek Polacek <polacek@redhat.com>
5903 Martin Sebor <msebor@redhat.com>
5905 PR tree-optimization/80109
5906 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
5909 2017-03-21 Jakub Jelinek <jakub@redhat.com>
5910 Segher Boessenkool <segher@kernel.crashing.org>
5913 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
5914 check reg_used_between_p between insn and one of succ or succ2
5915 depending on if succ is artificial insn not inserted into insn
5918 2017-03-21 Martin Liska <mliska@suse.cz>
5920 PR gcov-profile/80081
5921 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
5922 * doc/gcc.texi: Include gcov-dump stuff.
5923 * doc/gcov-dump.texi: New file.
5925 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
5927 PR rtl-optimization/79150
5928 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
5929 conditional jump, if the jump is the last insn of the loop.
5931 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5932 Richard Biener <rguenth@suse.de>
5934 PR tree-optimization/79908
5935 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
5936 been cast away, use force_gimple_operand to construct the side
5939 2017-03-21 Martin Liska <mliska@suse.cz>
5942 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
5945 2017-03-21 Brad Spengler <spender@grsecurity.net>
5948 * plugin.c (htab_hash_plugin): New function.
5949 (add_new_plugin): Use it and adjust.
5950 (parse_plugin_arg_opt): Adjust.
5951 (init_one_plugin): Likewise.
5953 2017-03-21 Richard Biener <rguenther@suse.de>
5955 PR tree-optimization/80032
5956 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
5957 if set force the cleanup to happen unconditionally.
5958 (gimplify_target_expr): Push inserted clobbers with force_uncond
5959 to avoid them being removed by control-dependent DCE.
5961 2017-03-21 Richard Biener <rguenther@suse.de>
5963 PR tree-optimization/80122
5964 * tree-inline.c (copy_bb): Do not expans va-arg packs or
5965 va_arg_pack_len when the inlined call stmt requires pack
5967 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
5969 2017-03-21 Jakub Jelinek <jakub@redhat.com>
5972 * tsan.c (instrument_builtin_call): If the memory model argument
5973 is not a constant, assume it is valid.
5976 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
5979 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
5981 PR rtl-optimization/79910
5982 * combine.c (can_combine_p): Do not allow combining an I0 or I1
5983 if its dest is used by an insn before I2 (other than the combined
5984 insns themselves, which are properly handled already).
5986 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
5989 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
5991 * combine.c (record_used_regs): New static function.
5992 (try_combine): Handle situations where there is an additional
5993 instruction between I2 and I3 which needs to have a LOG_LINK
5997 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
5999 * combine.c (try_combine): Delete redundant i1 test. Call
6000 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6002 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6005 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
6008 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6010 PR tree-optimization/80054
6011 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
6012 the optimization if a PHI or any of its arguments is not dominated
6013 by the candidate's basis. Use gphi* rather than gimple* as
6015 (replace_profitable_candidates): Clean up a gimple* variable that
6016 should be a gphi* variable.
6018 2017-03-20 Martin Sebor <msebor@redhat.com>
6021 * doc/extend.texi (attribute constructor): Document present limitation.
6023 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
6026 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
6027 __POWER9_VECTOR__ #ifdef control, change template definition to
6028 use Power9-specific built-in function.
6029 (vec_any_eq): Likewise.
6030 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
6031 to control outcomes from this test.
6032 (vector_ae_<mode>p): For VEC_F modes, likewise.
6034 2017-03-20 Ian Lance Taylor <iant@google.com>
6036 * config/i386/i386.c (ix86_function_regparm): Save an extra
6037 register for -fsplit-stack with DECL_STATIC_CHAIN.
6039 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6042 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
6043 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
6045 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6047 * config/riscv/riscv.c (riscv_print_operand): Use "fence
6049 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
6052 2017-03-20 Marek Polacek <polacek@redhat.com>
6055 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
6057 2017-03-20 Richard Biener <rguenther@suse.de>
6059 PR tree-optimization/80113
6060 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
6061 allocate extra SSA name for PHI def.
6062 (add_close_phis_to_outer_loops): Likewise.
6063 (add_close_phis_to_merge_points): Likewise.
6064 (copy_loop_close_phi_args): Likewise.
6065 (copy_cond_phi_nodes): Likewise.
6067 2017-03-20 Martin Liska <mliska@suse.cz>
6070 * tree-chkp.c (chkp_build_returned_bound): Do not build
6071 returned bounds for a LHS that's not a BOUNDED_P type.
6073 2017-03-20 Martin Liska <mliska@suse.cz>
6077 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
6078 COMPLEX_CST and VECTOR_CST.
6080 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6083 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
6084 target operand. A new splitter adds the clobber statement in case
6085 the target operand is dead anyway.
6087 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
6089 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
6090 to age-old versions of binutils and glibc.
6092 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
6094 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
6096 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6098 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
6100 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6102 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
6103 requirement for binutils 2.13.
6105 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6107 * combine.c (try_combine): Delete redundant i1 test. Call
6108 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6110 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
6112 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
6113 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
6115 <riscv64-*-elf>: Re-arrange section
6116 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
6117 <riscv32-*-linux>: Likewise.
6118 <riscv64-*-elf>: Likewise
6119 <riscv64-*-linux>: Likewise.
6121 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
6124 * aarch64.opt(verbose-cost-dump): Fix typo.
6126 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
6129 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
6130 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
6132 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6134 * reload.c (find_reloads): When reloading a nonoffsettable address,
6135 use RELOAD_OTHER for it and its address reloads.
6137 PR rtl-optimization/79910
6138 * combine.c (record_used_regs): New static function.
6139 (try_combine): Handle situations where there is an additional
6140 instruction between I2 and I3 which needs to have a LOG_LINK
6143 2017-03-17 Jeff Law <law@redhat.com>
6145 PR tree-optimization/71437
6146 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
6147 conditional in the hash table first.
6148 (vrp_dom_walker::before_dom_children): Extract condition from
6149 ASSERT_EXPR. Record condition, its inverion and any implied
6152 2017-03-17 Marek Polacek <polacek@redhat.com>
6153 Markus Trippelsdorf <markus@trippelsdorf.de>
6155 PR tree-optimization/80079
6156 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
6159 2017-03-17 Richard Biener <rguenther@suse.de>
6162 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
6163 Properly verify the LHS before the RHS possibly claims to be
6165 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
6168 2017-03-17 Martin Jambor <mjambor@suse.cz>
6170 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
6171 (List of -O2 options): Likewise.
6172 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
6175 2017-03-17 Tom de Vries <tom@codesourcery.com>
6177 * gcov-dump.c (print_usage): Print bug_report_url.
6179 2017-03-17 Richard Biener <rguenther@suse.de>
6182 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
6183 (parser::peek): Likewise.
6185 2017-03-17 Richard Biener <rguenther@suse.de>
6187 PR tree-optimization/80048
6188 * sese.c (free_sese_info): Properly release rename_map and
6189 copied_bb_map elements.
6191 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
6193 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
6194 Add linked-list forward and backlinks. Insert on
6195 construction, remove on destruction.
6196 (class pass_store_merging): Add m_stores_head field.
6197 (pass_store_merging::terminate_and_process_all_chains):
6198 Iterate over m_stores_head list.
6199 (pass_store_merging::terminate_all_aliasing_chains):
6201 (pass_store_merging::execute): Check for debug stmts first.
6202 Push new chains onto the m_stores_head stack.
6204 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
6207 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
6208 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
6209 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
6211 2017-03-16 Jeff Law <law@redhat.com>
6213 PR tree-optimization/71437
6214 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
6215 member function. Implementation moved into after_dom_children
6216 member function and into the threader's thread_outgoing_edges
6218 (dom_opt_dom_walker::after_dom_children): Simplify by moving
6219 some code into new thread_outgoing_edges.
6220 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
6221 definition. Simplify marker handling (do it here). Assume we always
6222 have the available expression and the const/copies tables.
6223 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
6225 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
6226 * tree-vrp.c (equiv_stack): No longer file scoped.
6227 (vrp_dom_walker): New class.
6228 (vrp_dom_walker::before_dom_children): New member function.
6229 (vrp_dom_walker::after_dom_children): Likewise.
6230 (identify_jump_threads): Setup domwalker. Use it rather than
6231 walking edges in a random order by hand. Simplify setup/finalization.
6232 (finalize_jump_threads): Remove.
6233 (vrp_finalize): Do not call identify_jump_threads here.
6234 (execute_vrp): Do it here instead and call thread_through_all_blocks
6237 PR tree-optimization/71437
6238 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
6240 (simplify_stmt_for_jump_threading): Add basic_block argument. All
6242 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
6243 (dom_opt_dom_walker::thread_across_edge): Remove
6244 handle_dominating_asserts argument. All callers changed.
6245 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
6246 changes. Remove calls to lhs_of_dominating_assert. Other
6247 uses of handle_dominating_asserts turn into unconditional code
6248 (simplify_control_stmt_condition_1): Likewise.
6249 (simplify_control_stmt_condition): Likewise.
6250 (thread_through_normal_block, thread_across_edge): Likewise.
6251 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
6252 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
6253 object if it is not an SSA_NAME.
6254 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
6255 before calling into the VRP specific simplifiers.
6256 (identify_jump_threads): Remove handle_dominating_asserts
6259 2017-03-16 Jakub Jelinek <jakub@redhat.com>
6262 * tree-diagnostic.c (default_tree_printer): No longer static.
6263 * tree-diagnostic.h (default_tree_printer): New prototype.
6265 2017-03-16 Tamar Christina <tamar.christina@arm.com>
6267 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
6268 Change ins into fmov.
6270 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6272 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
6273 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
6274 Use h_con constraint for operand 1.
6275 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
6276 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
6278 2017-03-15 Jeff Law <law@redhat.com>
6280 PR tree-optimization/71437
6281 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
6282 (record_temporary_equivalences): Use it.
6284 PR tree-optimization/71437
6285 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
6286 tree-ssa-scopedtables.
6287 (lookup_avail_expr, build_and_record_new_cond): Likewise.
6288 (record_conditions, record_cond, vuse_eq): Likewise.
6289 (record_edge_info): Adjust to API tweak of record_conditions.
6290 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
6291 (record_temporary_equivalences, optimize_stmt): Likewise.
6292 (eliminate_redundant_computations): Likewise.
6293 (record_equivalences_from_stmt): Likewise.
6294 * tree-ssa-scopedtables.c: Include options.h and params.h.
6295 (vuse_eq): New function, moved from tree-ssa-dom.c
6296 (build_and_record_new_cond): Likewise.
6297 (record_conditions): Likewise. Accept vector of conditions rather
6298 than edge_equivalence structure for first argument.
6299 for the first argument.
6300 (avail_exprs_stack::lookup_avail_expr): New member function, moved
6301 from tree-ssa-dom.c.
6302 (avail_exprs_stack::record_cond): Likewise.
6303 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
6304 from tree-ssa-dom.c.
6305 (avail_exprs_stack): Add new member functions lookup_avail_expr
6307 (record_conditions): Declare.
6309 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
6312 * lra-constraints.c (process_alt_operands): Increase reject for
6313 reloading an input/output operand.
6315 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6318 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
6319 insns to convert from signed/unsigned char/short to IEEE 128-bit
6321 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
6323 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
6326 * config/i386/i386.c (ix86_vector_duplicate_value): Create
6327 subreg of inner mode for values already in registers.
6329 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
6331 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
6332 iteration reg is used after the loop.
6334 2017-03-14 Martin Sebor <msebor@redhat.com>
6336 PR tree-optimization/79800
6337 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
6338 precision in negative-positive range.
6339 (format_floating): Call non-const overload with adjusted precision.
6341 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6344 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
6347 2017-03-14 Martin Sebor <msebor@redhat.com>
6350 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
6351 * builtins.def (aligned_alloc): Use it.
6354 * Makefile.in (GTFILES): Add calls.c.
6355 * calls.c: Include "gt-calls.h".
6357 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
6359 PR rtl-optimization/79728
6360 * regs.h (struct target_regs): New field
6361 x_contains_allocatable_regs_of_mode.
6362 (contains_allocatable_regs_of_mode): New macro.
6363 * reginfo.c (init_reg_sets_1): Initialize it, and change
6364 contains_reg_of_mode so it includes global regs as well.
6365 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
6366 rather than contains_regs_of_mode.
6368 2017-03-14 Martin Liska <mliska@suse.cz>
6370 * doc/invoke.texi: Document options that can't be combined with
6371 -fcheck-pointer-bounds.
6373 2017-03-14 Martin Liska <mliska@suse.cz>
6376 * doc/invoke.texi (-Wchkp): Document the option.
6378 2017-03-14 Martin Liska <mliska@suse.cz>
6380 * Makefile.in: Install gcov-dump.
6382 2017-03-14 Martin Liska <mliska@suse.cz>
6384 * multiple_target.c (expand_target_clones): Bail out for
6385 an invalid attribute.
6387 2017-03-14 Richard Biener <rguenther@suse.de>
6389 * alias.c (struct alias_set_entry): Pack properly.
6390 * cfgloop.h (struct loop): Likewise.
6391 * cse.c (struct set): Likewise.
6392 * ipa-utils.c (struct searchc_env): Likewise.
6393 * loop-invariant.c (struct invariant): Likewise.
6394 * lra-remat.c (struct cand): Likewise.
6395 * recog.c (struct change_t): Likewise.
6396 * rtl.h (struct address_info): Likewise.
6397 * symbol-summary.h (function_summary): Likewise.
6398 * tree-loop-distribution.c (struct partition): Likewise.
6399 * tree-object-size.c (struct object_size_info): Likewise.
6400 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
6401 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
6402 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
6403 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
6404 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
6405 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
6406 (struct _stmt_vec_info): Likewise.
6408 2017-03-14 Martin Liska <mliska@suse.cz>
6411 * multiple_target.c (create_dispatcher_calls): Check that
6412 a target can create a function dispatcher.
6414 2017-03-14 Martin Liska <mliska@suse.cz>
6417 * multiple_target.c (expand_target_clones): Drop local.local
6418 flag for default implementation.
6420 2017-03-14 Richard Biener <rguenther@suse.de>
6422 PR tree-optimization/80030
6423 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
6425 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
6427 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
6428 gcc_fallthrough() instead of __attribute__((fallthrough));
6430 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6432 * doc/gcc.texi: Remove "up" link to (DIR).
6433 * doc/gccint.texi: Ditto.
6435 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6437 * doc/install.texi (Specific) <avr>: Remove reference to
6440 2017-03-13 Jeff Law <law@redhat.com>
6442 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
6443 attribute rather than comments.
6445 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
6446 match_scratch operand is highest.
6448 2017-03-13 Martin Liska <mliska@suse.cz>
6451 * ipa-pure-const.c (warn_function_noreturn): If the declarations
6452 is a CHKP clone, use original declaration.
6454 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6456 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
6457 (arc_conditional_register_usage): Use a different allocation order
6458 when optimizing for size.
6459 * common/config/arc/arc-common.c (arc_option_optimization_table):
6460 Section anchors default on when optimizing for size.
6462 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6464 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
6466 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6468 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
6469 * config/arc/arc.md (cpu_facility): Add cd variant.
6470 (*movqi_insn): Add code density variant.
6471 (*movhi_insn): Likewise.
6472 (*movqi_insn): Likewise.
6473 (*addsi3_mixed): Likewise.
6474 (subsi3_insn): Likewise.
6476 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6478 * config/arc/arc.md (movsi_cond_exec): Update constraint.
6480 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6482 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
6483 expressions with MINUS and UNARY ops.
6485 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6488 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
6490 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
6491 between vec_select and vector argument.
6492 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
6493 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
6494 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
6495 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
6496 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
6497 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
6499 2017-03-13 Richard Biener <rguenther@suse.de>
6502 * params.def (vect-max-peeling-for-alignment): Fix typo.
6504 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6506 * doc/install.texi (Specific) <mips-*-*>: Remove description of
6507 issue that only occurred with binutils below 2.18.
6509 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6511 * doc/install.texi (Specific) <cris-axis-elf>: No longer
6512 refer to binutils 2.11/2.12 minimum.
6514 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6516 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
6517 ftp.kernel.org and simplify binutils requirement.
6519 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
6521 * doc/invoke.texi (Warning Options): Fix spelling of link-time
6523 (Optimize Options): Ditto. Also remove redundancy.
6525 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6527 PR translation/79848
6528 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
6530 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
6531 to G_ to avoid double translation.
6533 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6535 PR translation/79923
6536 * auto-profile.c (get_combined_location): Convert leading
6537 character of diagnostics to lower case and remove trailing period.
6538 (read_profile): Likewise for various diagnostics.
6539 * config/arm/arm.c (arm_option_override): Remove trailing period
6540 from various diagnostics.
6541 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
6542 (msp430_expand_delay_cycles): Likewise.
6544 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6547 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
6548 full command-line argument, rather than just "str".
6549 (aarch64_validate_march): Likewise.
6550 (aarch64_validate_mtune): Likewise.
6552 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
6554 PR rtl-optimization/78911
6555 * lra-assigns.c (must_not_spill_p): New function.
6556 (spill_for): Use it.
6558 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6560 PR tree-optimization/79981
6561 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
6562 ATOMIC_COMPARE_EXCHANGE ifn result.
6563 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
6564 IFN_ATOMIC_COMPARE_EXCHANGE.
6566 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6569 * opts.c (parse_sanitizer_options): Add missing question mark to
6570 "did you mean" message.
6572 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6574 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
6576 (VMULEUH_UNS): Likewise.
6577 (VMULOUB_UNS): Likewise.
6578 (VMULOUH_UNS): Likewise.
6579 * config/rs6000/rs6000.c (builtin_function_type): Remove
6580 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
6582 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6585 * read-rtl-function.c (function_reader::read_rtx_operand): Update
6586 x with result of extra_parsing_for_operand_code_0.
6587 (function_reader::extra_parsing_for_operand_code_0): Convert
6588 return type from void to rtx, returning x. When reading
6589 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
6590 larger size containing struct block_symbol.
6592 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
6594 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
6595 -mfloat128-hardware without -m64.
6597 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
6600 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
6601 entries to the case statement that marks unsigned arguments to
6602 overloaded functions.
6604 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
6606 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
6607 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
6609 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
6612 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
6613 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
6615 2017-03-10 Martin Liska <mliska@suse.cz>
6619 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
6620 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
6623 2017-03-10 Olivier Hainque <hainque@adacore.com>
6625 * tree-switch-conversion (array_value_type): Start by resetting
6626 candidate type to it's main variant.
6628 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6630 PR rtl-optimization/79909
6631 * combine.c (try_combine): Use simplify_replace_rtx on individual
6632 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
6633 of the whole CALL_INSN_FUNCTION_USAGE.
6635 PR tree-optimization/79972
6636 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
6637 get_range_info on SSA_NAMEs. Formatting fixes.
6639 2017-03-10 Richard Biener <rguenther@suse.de>
6640 Jakub Jelinek <jakub@redhat.com>
6642 PR tree-optimization/77975
6643 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
6644 edge to be constant.
6645 (get_val_for): For constant x return it. Formatting fix.
6646 (loop_niter_by_eval): Avoid pointless looping if the next iteration
6647 would use the same bases as the current one.
6649 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6651 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
6652 instead of vec_select for V1TImode.
6653 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
6655 (VSX_LE_128): Add V1TI to this mode iterator.
6656 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
6657 (*vsx_le_perm_store_<mode>): Likewise.
6658 (pre-reload splitter for VSX stores): Likewise.
6659 (post-reload splitter for VSX stores): Likewise.
6660 (*vsx_xxpermdi2_le_<mode>): Likewise.
6661 (*vsx_lxvd2x2_le_<mode>): Likewise.
6662 (*vsx_stxvd2x2_le_<mode>): Likewise.
6664 2017-03-09 Michael Eager <eager@eagercon.com>
6666 Correct failures with --enable-checking=yes,rtl.
6668 * config/microblaze/microblaze.c (microblaze_expand_shift):
6669 Replace GET_CODE test with CONST_INT_P and INTVAL test with
6670 test for const0_rtx.
6671 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
6672 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
6674 2017-03-09 Richard Biener <rguenther@suse.de>
6676 PR tree-optimization/79977
6677 * graphite-scop-detection.c (scop_detection::merge_sese):
6678 Handle the case of extra exits to blocks dominating the entry.
6680 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
6682 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
6685 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
6687 PR rtl-optimization/79949
6688 * lra-constraints.c (process_alt_operands): Check memory when
6689 trying to predict a cycle. Print about the overall increase.
6691 2017-03-09 Richard Biener <rguenther@suse.de>
6694 * gimple-expr.c (useless_type_conversion_p): Preserve
6695 TYPE_SATURATING for fixed-point types.
6697 2017-03-09 Richard Biener <rguenther@suse.de>
6700 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
6701 alignment of BLKmode params.
6703 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6706 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
6707 (VALL_NO_V2Q): Likewise.
6709 * config/aarch64/aarch64-simd.md
6710 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
6712 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
6713 VALL_NO_V2Q mode iterator.
6714 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
6716 2017-03-09 Martin Liska <mliska@suse.cz>
6718 PR tree-optimization/79631
6719 * tree-chkp-opt.c (chkp_is_constant_addr): Call
6720 tree_int_cst_sign_bit just for INTEGER constants.
6722 2017-03-09 Martin Liska <mliska@suse.cz>
6726 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
6729 2017-03-09 Marek Polacek <polacek@redhat.com>
6732 * tree.c (inchash::add_expr): Handle TREE_VEC.
6734 2017-03-09 Martin Liska <mliska@suse.cz>
6737 (chkp_narrow_size_and_offset): New function.
6738 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
6739 (void chkp_parse_bit_field_ref): New function.
6740 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
6741 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
6743 2017-03-09 Martin Liska <mliska@suse.cz>
6746 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
6747 (chkp_find_bounds_1): Remove gcc_unreachable.
6749 2017-03-09 Jakub Jelinek <jakub@redhat.com>
6752 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
6753 BUILT_IN_SYNC*, determine the access type from the size suffix and
6754 always build a MEM_REF with that type. Handle forgotten
6755 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
6758 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
6759 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
6760 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
6761 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
6762 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
6763 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
6764 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
6765 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
6766 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
6767 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
6768 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
6769 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
6770 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
6771 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
6772 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
6773 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
6774 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
6775 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
6776 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
6777 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
6778 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
6779 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
6780 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
6781 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
6782 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
6783 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
6784 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
6785 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
6786 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
6787 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
6788 definitions outside of __OPTIMIZE__ guarded section.
6791 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
6792 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
6793 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
6794 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
6797 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6799 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
6800 ("vfenez<mode>"): Add missing constraints.
6802 2017-03-08 Martin Sebor <msebor@redhat.com>
6805 * config/nds32/nds32.c (nds32_option_override):
6806 Fix misspelled diagnostic.
6808 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6811 * gimplify.c (gimplify_omp_for): Replace index var in outer
6812 taskloop statement with an artificial variable and add
6813 OMP_CLAUSE_PRIVATE clause for it.
6815 2017-03-08 Richard Biener <rguenther@suse.de>
6817 PR tree-optimization/79955
6818 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
6819 for accesses that are completely outside of the variable.
6821 2017-03-08 Andrew Haley <aph@redhat.com>
6823 PR tree-optimization/79943
6824 * tree-ssa-loop-split.c (compute_new_first_bound): When
6825 calculating the new upper bound, (END-BEG) should be added, not
6828 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6830 * config/avr/avr.md (setmemhi): Make sure match_dup
6831 operand number comes before match_scratch.
6833 2017-03-08 Richard Biener <rguenther@suse.de>
6835 PR tree-optimization/79920
6836 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
6837 with ncopies == 1 to ...
6838 (vect_transform_slp_perm_load): ... here. Properly compute
6839 all element loads by iterating VF times over the group. Do
6840 not handle ncopies (computed in a broken way) in
6841 vect_create_mask_and_perm.
6843 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6846 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
6847 is a uniform vector, use uniform_vector_p return value instead of
6848 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
6850 2017-03-07 Marek Polacek <polacek@redhat.com>
6853 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
6854 (alloca_call_type): Likewise.
6856 2017-03-07 Martin Liska <mliska@suse.cz>
6858 * gcov.c (process_args): Put comment to correct location.
6860 2017-03-07 Martin Liska <mliska@suse.cz>
6863 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
6864 Use array_at_struct_end_p instead of DECL_CHAIN (field).
6865 (chkp_narrow_bounds_for_field): Likewise.
6866 (chkp_parse_array_and_component_ref): Pass one more argument to
6869 2017-03-07 Richard Biener <rguenther@suse.de>
6871 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
6874 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
6876 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
6877 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
6879 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6882 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
6883 to end of description.
6884 (PARAM_MAX_STORES_TO_MERGE): Likewise.
6886 2017-03-07 Jakub Jelinek <jakub@redhat.com>
6888 PR rtl-optimization/79901
6889 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
6891 (*avx512f_<code><mode>3<mask_name>): ... this.
6892 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
6893 iterator instead of VI8_AVX2_AVX512BW.
6895 PR rtl-optimization/79901
6896 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
6897 min/max expander, expand it using expand_vec_cond_expr.
6900 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
6903 2017-03-06 Jakub Jelinek <jakub@redhat.com>
6906 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
6907 to void * for PCH reasons.
6908 * dwarf2out.c (output_loc_operands, output_die): Cast
6909 v.val_vec.array to unsigned char *.
6911 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
6914 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
6917 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
6919 PR rtl-optimization/79571
6920 * lra-constraints.c (process_alt_operands): Calculate static
6921 reject and subtract it from overall when only addresses will be
6924 2017-03-06 Julia Koval <julia.koval@intel.com>
6927 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
6928 incoming stack boundary to 128 for 64-bit targets.
6930 2017-03-06 Richard Biener <rguenther@suse.de>
6932 PR tree-optimization/79894
6933 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
6934 to NULL after folding it.
6936 2017-03-06 Richard Biener <rguenther@suse.de>
6938 PR tree-optimization/79824
6939 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
6940 check disabling peeling for gaps.
6942 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
6944 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6945 attributes): Document gettimeofday.
6947 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
6949 * config/s390/s390.c (s390_option_override_internal): Set
6950 PARAM_MIN_VECT_LOOP_BOUND
6952 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
6954 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
6955 * config/s390/s390.md: Likewise.
6957 2017-03-06 Jakub Jelinek <jakub@redhat.com>
6960 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
6961 (<avx2_avx512>_perm<mode>): Rename to ...
6962 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
6964 (<avx512>_perm<mode>_mask): Rename to ...
6965 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
6967 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
6968 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
6969 instead of VI8F_256_512.
6970 (avx512f_perm<mode>): New define_expand.
6971 (avx512f_perm<mode>_mask): Likewise.
6972 (avx512f_perm<mode>_1<mask_name>): New define_insn.
6973 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
6975 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6977 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
6978 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
6980 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
6982 2017-03-06 Martin Liska <mliska@suse.cz>
6985 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
6986 when having a SSA NAME w/o VAR_DECL assigned to it.
6988 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6990 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
6991 msa_dpsub_<su>_d): Fix MODE for vec_select.
6993 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6995 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
6997 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
6999 2017-03-06 Richard Biener <rguenther@suse.de>
7001 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
7002 * plugin.c (register_plugin_info): Likewise.
7003 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
7005 2017-03-05 Jakub Jelinek <jakub@redhat.com>
7007 * config/i386/sse.md (sse_storehps, sse_storelps,
7008 avx_<castmode><avxsizesuffix>_<castmode>,
7009 avx512f_<castmode><avxsizesuffix>_<castmode>,
7010 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
7011 in condition that at least one operand is not a MEM.
7013 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7016 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
7017 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
7019 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
7020 gimple_call_nothrow_p flag based on whether original builtin can throw.
7021 If it can, emit following stmts on the fallthrough edge.
7022 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
7023 don't create new bb if inserting just debug stmts on the edge, try to
7024 insert them on the fallthru bb or just reset debug stmts.
7026 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
7029 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
7030 restore recog_data (including the operand rtxes inside it) around
7031 the call to get_insn_template.
7033 2017-03-03 Martin Sebor <msebor@redhat.com>
7035 PR tree-optimization/79699
7036 * context.c (context::~context): Free MPFR caches to avoid
7037 a memory leak on program exit.
7039 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7041 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
7042 Use wide_int::ulow () instead of .elt (0).
7044 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7046 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
7047 (*pushxf): Limit oF constraint to 32bit targets and add oC
7048 constraint for 64bit targets.
7049 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
7050 (*pushdf): Change rmF constraint to rmC.
7052 2017-03-03 Martin Liska <mliska@suse.cz>
7054 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
7055 Remove unused variable.
7057 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7060 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
7061 is a memory operand, increase num_memory.
7062 (ix86_expand_args_builtin): Likewise.
7064 2017-03-03 Jan Hubicka <jh@suse.cz>
7067 * ipa-devirt.c (maybe_record_node): Properly handle
7068 __cxa_pure_virtual visibility.
7070 2017-03-03 Martin Liska <mliska@suse.cz>
7072 PR tree-optimization/79803
7073 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
7075 (pass_loop_prefetch::execute): Disabled optimization if an
7076 assumption about L1 cache size is not met.
7078 2017-03-03 Martin Liska <mliska@suse.cz>
7080 PR rtl-optimization/79574
7081 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
7082 (hash_scan_set): Likewise.
7083 (dump_hash_table): Likewise.
7084 (hoist_code): Likewise.
7086 2017-03-03 Richard Biener <rguenther@suse.de>
7088 * fixed-value.c (fixed_from_string): Restore use of elt (1)
7089 in place of uhigh ().
7090 (fixed_convert_from_real): Likewise.
7092 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7095 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
7097 2017-03-03 Richard Biener <rguenther@suse.de>
7100 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
7101 TYPE_OVERFLOW_UNDEFINED check.
7103 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7105 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
7107 (vector_ae_<mode>_p): Likewise.
7108 (vector_nez_<mode>_p): Likewise.
7109 (vector_ne_v2di_p): Likewise.
7110 (vector_ae_v2di_p): Likewise.
7111 (vector_ne_<mode>_p): Likewise.
7112 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
7114 (vsx_tsqrt<mode>2_fe): Likewise.
7116 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
7119 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
7121 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7123 PR rtl-optimization/79780
7124 * cprop.c (one_cprop_pass): When second and further conditional trap
7125 in a single basic block is turned into an unconditional trap, turn it
7126 into a deleted note to avoid RTL verification failures.
7128 2017-03-02 Richard Biener <rguenther@suse.de>
7130 * fold-const.c (const_binop): Use ulow () instead of elt (0).
7132 2017-03-02 Richard Biener <rguenther@suse.de>
7134 PR tree-optimization/79345
7136 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
7137 param and abort the walk, returning -1 if it is hit.
7138 (walk_aliased_vdefs): Take a limit param and pass it on.
7139 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
7140 defaulting to 0 and return a signed int.
7141 * tree-ssa-uninit.c (struct check_defs_data): New struct.
7142 (check_defs): New helper.
7143 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
7144 about uninitialized memory.
7145 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
7146 bogus uninitialized warning.
7147 (fixed_convert_from_real): Likewise.
7149 2017-03-02 Bin Cheng <bin.cheng@arm.com>
7151 PR tree-optimization/66768
7152 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
7153 iv_use if base object can't be determined.
7155 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7157 PR tree-optimization/79345
7158 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
7159 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
7160 (get_pattern_stats): Initialize it.
7161 * genemit.c (gen_expand): Verify match_scratch numbers come after
7162 match_operand/match_dup numbers.
7163 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
7164 match_scratch numbers.
7165 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
7167 * config/s390/s390.md (trunctdsd2): Likewise.
7169 2017-03-02 Richard Biener <rguenther@suse.de>
7171 * wide-int.h (wide_int_storage::operator=): Implement in terms
7174 2017-03-02 Richard Biener <rguenther@suse.de>
7176 PR tree-optimization/79777
7177 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
7178 the to insert expression to sth existing.
7180 2017-03-01 Martin Sebor <msebor@redhat.com>
7183 * gimple-ssa-sprintf.c
7184 (directive::known_width_and_precision): New function.
7185 (format_integer): Use it.
7186 (get_mpfr_format_length): Consider the full range of precision
7187 when computing %g output with the # flag. Set the likely byte
7188 count to 3 rather than 1 when precision is indeterminate.
7189 (format_floating): Correct the lower bound of precision.
7191 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7193 * doc/invoke.texi: Document default code model for 64-bit Linux.
7195 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7198 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
7199 udiv rather than div since input pattern is unsigned.
7201 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
7203 * config/i386/i386.c (print_reg): Warn for values of
7204 unsupported size in integer register.
7206 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7209 * config/rs6000/predicates.md (current_file_function_operand): Do
7210 not allow self calls to be local if the function is replaceable.
7212 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
7215 * config/rs6000/altivec.h (vec_ctz and others): Change the
7216 preprocessor macro that controls conditional compilation from
7217 _ARCH_PWR9 to __POWER9_VECTOR__.
7218 (vec_all_ne): Change parameterization of __altivec_scalar_pred
7219 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
7220 control (instead of _ARCH_PWR9 control) so that template
7221 definition uses power9-specific function.
7222 (vec_any_eq): Likewise.
7223 (vec_all_ne): Change macro definition to use a power9-specific
7224 expansion under #ifdef __POWER9_VECTOR__ control (instead of
7225 _ARCH_PWR9 control).
7226 (vec_any_eq) Likewise.
7227 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
7228 expansion for CMPNEF to remove support for xvcmpnesp instruction.
7229 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
7230 support for xvcmpnedp instruction.
7231 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
7232 macro expansion so that Power9 implementation of vec_all_ne does
7233 not use the AltiVec predicate framework.
7234 (VCMPNEH_P): Likewise.
7235 (VCMPNEW_P): Likewise.
7236 (VCMPNED_P): Likewise.
7237 (VCMPNEFP_P): Likewise.
7238 (VCMPNEDP_P): Likewise.
7239 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
7240 implementation of vec_any_eq to not use AltiVec predicate
7242 (VCMPAEH_P): Likewise.
7243 (VCMPAEW_P): Likewise.
7244 (VCMPAED_P): Likewise.
7245 (VCMPAEFP_P): Likewise.
7246 (VCMPAEDP_P): Likewise.
7247 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
7248 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
7249 not use the AltiVec predicate framework.
7250 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
7251 of vec_any_eq to not use AltiVec predicate framework.
7252 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
7253 support for predefined __POWER9_VECTOR__ macro to indicate that
7254 Power9 instruction selection is enabled.
7255 (altivec_overloaded_builtins): Remove extraneous
7256 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
7257 function argument types RS6000_BTI_bool_V16QI and
7258 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
7259 entry for overloaded function argument types RS6000_BTI_bool_V4SI
7260 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
7261 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
7262 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
7263 Power9 for implementations of vec_cmpne. Change the signature for
7264 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
7265 (representing vec_all_ne) to remove the previously described first
7266 argument of type RS6000_BTI_INTSI, as this was an artifact of
7267 reliance on the AltiVec predicate framework, which is no longer
7268 used in the implementation of these functions. Add
7269 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
7270 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
7271 since, unlike the AltiVec predicate framework implementation, we
7272 do not share function descriptors between vec_alle and vec_anyeq.
7273 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
7274 set of modes that receive special treatment even when
7275 TARGET_P9_VECTOR is true. The special treatment emits code that
7276 does not depend on Power9 instructions.
7277 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
7278 define_expand to not rely on AltiVec predicate framework.
7279 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7281 (vector_ne_v2di_p): Change this define_expand to not rely on
7282 AltiVec predicate framework.
7283 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
7285 (vector_ne_<mode>_p): Change this define_expand to not rely on
7286 AltiVec predicate framework.
7287 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7289 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
7290 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
7291 define_insn pattern.
7292 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
7293 define_insn pattern because the xvcmpne<VSs>. instruction is not
7295 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
7296 instruction is not supported.
7298 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7300 * config/nvptx/nvptx.c: Include intl.h.
7302 2017-03-01 Martin Jambor <mjambor@suse.cz>
7305 * ipa-prop.h (ipa_bits): Removed field known.
7306 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
7307 to pointers. Adjusted their comments to warn about their sharing.
7308 (ipcp_transformation_summary): Change bits to a vector of pointers.
7309 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
7310 (ipa_get_ipa_bits_for_value): Declare.
7311 * tree-vrp.h (value_range): Mark as GTY((for_user)).
7312 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
7313 (ipa_bits_hash_table): Likewise.
7314 (ipa_vr_ggc_hash_traits): Likewise.
7315 (ipa_vr_hash_table): Likewise.
7316 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
7317 being pointers and vr_known being removed.
7318 (ipa_set_jf_unknown): Likewise.
7319 (ipa_get_ipa_bits_for_value): New function.
7320 (ipa_set_jfunc_bits): Likewise.
7321 (ipa_get_value_range): New overloaded functions.
7322 (ipa_set_jfunc_vr): Likewise.
7323 (ipa_compute_jump_functions_for_edge): Use the above functions to
7324 construct bits and vr parts of jump functions.
7325 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
7326 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7328 (ipcp_grow_transformations_if_necessary): Also allocate
7329 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7331 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
7332 them. Fix too long lines.
7333 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
7334 vr_known being removed.
7335 (ipa_read_jump_function): Use new setter functions to construct bits
7336 and vr parts of jump functions or set them to NULL.
7337 (write_ipcp_transformation_info): Adjust for bits being pointers.
7338 (read_ipcp_transformation_info): Likewise.
7339 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
7341 Include gt-ipa-prop.h.
7342 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
7344 (ipcp_store_bits_results): Likewise.
7345 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
7346 Do not write to existing jump functions but use a temporary instead.
7348 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7351 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
7352 attempt to use its first operand as BIT_FIELD_REF base.
7354 2017-03-01 Richard Biener <rguenther@suse.de>
7357 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
7358 interpolating formula in wrapping arithmetic.
7359 (chrec_apply): Convert chrec_evaluate return value to wanted type.
7361 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7363 PR tree-optimization/79734
7364 * tree-vect-generic.c (expand_vector_condition): Optimize
7365 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
7366 Handle VEC_COND_EXPR where comparison has different inner width from
7369 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
7371 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
7372 markup, and similar issues. Remove @opindex entries for things
7373 that aren't options. Add missing -mmpy-option entries.
7375 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7377 PR tree-optimization/79737
7378 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
7379 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
7380 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
7381 instead of byte_size. Formatting fix.
7382 (shift_bytes_in_array_right): Formatting fix.
7384 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
7387 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
7388 condition on optimize for the leaf function test.
7390 2017-02-28 Martin Liska <mliska@suse.cz>
7393 * read-rtl-function.c (function_reader::handle_unknown_directive):
7394 Bail out when one uses -flto.
7396 2017-02-28 Martin Liska <mliska@suse.cz>
7398 * common.opt: Replace space with tabular for options of <number>
7400 * config/i386/i386.opt: Show <number> value for
7401 -mlarge-data-threshold.
7402 * opts.c (print_filtered_help): Do not display number in hexadecimal
7405 2017-02-28 Martin Liska <mliska@suse.cz>
7407 * common.opt: Fix --help=option -Q for options which are of
7410 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
7412 * config/i386/i386.c (print_reg): Error out for values
7413 of 8-bit size in invalid integer register.
7415 2017-02-28 Martin Sebor <msebor@redhat.com>
7417 PR tree-optimization/79691
7418 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
7420 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7423 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
7424 gcc_unreachable with output_operand_lossage.
7426 2017-02-28 Richard Biener <rguenther@suse.de>
7428 PR tree-optimization/79740
7429 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
7431 (visit_nary_op): Insert the nary into the hashtable if we
7432 pattern-matched sth.
7433 * tree-ssa-pre.c (eliminate_insert): Robustify.
7435 2017-02-28 Richard Biener <rguenther@suse.de>
7438 * fold-const.c (decode_field_reference): Reject out-of-bound
7441 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7443 * config/i386/i386.c: Include intl.h.
7444 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
7445 instead of just cond ? "..." : "...".
7446 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
7447 * coverage.c (read_counts_file): Likewise.
7448 * omp-offload.c: Include intl.h.
7449 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
7450 of just cond ? "..." : "...".
7451 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
7452 of just cond ? "..." : "...".
7454 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
7457 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
7459 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
7460 'tune for' CPU name.
7461 * config/arm/arm-cpu-data.h: Regenerated.
7463 2017-02-28 Richard Biener <rguenther@suse.de>
7465 PR tree-optimization/79732
7466 * tree-inline.c (expand_call_inline): Do not shadow var.
7468 2017-02-28 Richard Biener <rguenther@suse.de>
7470 PR tree-optimization/79723
7471 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
7472 address-space properly.
7474 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
7476 * doc/optinfo.texi (Optimization groups): Fix option used for
7478 * doc/invoke.texi (-fopt-info): Document "omp".
7479 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
7480 (OPTGROUP_ALL): Add OPTGROUP_OMP.
7481 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
7482 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
7483 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
7485 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
7487 * dumpfile.c (optgroup_options): Instead of "openmp", associate
7488 OPTGROUP_OMP with "omp".
7490 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
7493 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
7494 for arithmetic shift of unsigned V2DI.
7496 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
7498 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
7499 arc/linux.h headers.
7500 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
7501 (LINK_SPEC): Likewise.
7502 (ARC_TLS_EXTRA_START_SPEC): Likewise.
7503 (EXTRA_SPECS): Likewise.
7504 (STARTFILE_SPEC): Likewise.
7505 (ENDFILE_SPEC): Likewise.
7506 (LIB_SPEC): Likewise.
7507 (TARGET_SDATA_DEFAULT): Likewise.
7508 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
7509 (MULTILIB_DEFAULTS): Likewise.
7510 (DWARF2_UNWIND_INFO): Likewise.
7511 * config/arc/big.h: New file.
7512 * config/arc/elf.h: Likewise.
7513 * config/arc/linux.h: Likewise.
7514 * config/arc/t-uClibc: Remove.
7516 2017-02-27 Bin Cheng <bin.cheng@arm.com>
7518 PR tree-optimization/77536
7519 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
7520 (tree_transform_and_unroll_loop): Use above function to compute the
7521 estimated niter of unrolled loop and use it when scaling profile.
7522 Also use count info rather than frequency if it's non-zero.
7523 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
7524 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
7525 (vect_transform_loop): Call above function.
7527 2017-02-27 Richard Biener <rguenther@suse.de>
7529 PR tree-optimization/45397
7530 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
7531 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
7532 (visit_nary_op): Add pattern matching for CSEing sign-changed
7533 or truncated operations with wider ones.
7535 2017-02-27 Richard Biener <rguenther@suse.de>
7537 PR tree-optimization/79690
7538 * tree-vect-stmts.c (vectorizable_store): Use vector type
7539 built from the DR with address-space.
7541 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
7543 * doc/invoke.texi (Optimize Options): Refine the description
7544 of asan-use-after-return.
7546 2017-02-25 Alan Modra <amodra@gmail.com>
7548 PR rtl-optimization/79584
7549 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
7550 base, not ad->base_term, the reg within base. Remove assertion
7551 that ad->base == ad->base_term. Replace gen_int_mode using
7552 bogus mode with const0_rtx.
7554 2017-02-25 Jakub Jelinek <jakub@redhat.com>
7557 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
7558 FMA_EXPR like tcc_binary or tcc_unary.
7560 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
7563 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
7565 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
7566 (output_loc_operands): Handle DW_OP_call_ref and
7567 DW_OP_GNU_variable_value.
7568 (struct variable_value_struct): New type.
7569 (struct variable_value_hasher): Likewise.
7570 (variable_value_hash): New variable.
7571 (string_types): Remove.
7572 (copy_loc_descr): New function.
7573 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
7574 (prepend_loc_descr_to_each): New function.
7575 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
7576 instead of add_loc_descr_to_each if the first argument is single
7577 location list and the second has multiple.
7578 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
7579 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
7580 when looking for variable value which doesn't have other location info.
7581 (loc_list_from_tree): Formatting fix.
7582 (gen_array_type_die): Simplify DW_AT_string_length handling.
7583 (adjust_string_types): Remove.
7584 (gen_subprogram_die): Don't call adjust_string_types nor test/set
7585 string_types. Call resolve_variable_values.
7586 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
7587 (resolve_addr_in_expr): Likewise. Add A argument.
7588 (copy_deref_exprloc): Remove deref argument. Adjust for the
7589 original expression being DW_OP_GNU_variable_value with optionally
7590 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
7591 optionally after it.
7592 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
7593 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
7594 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
7595 (variable_value_hasher::hash, variable_value_hasher::equal): New
7597 (resolve_variable_value_in_expr, resolve_variable_value,
7598 resolve_variable_values, note_variable_value_in_expr,
7599 note_variable_value): New functions.
7600 (dwarf2out_early_finish): Call note_variable_value on all toplevel
7603 2017-02-24 Jakub Jelinek <jakub@redhat.com>
7606 * opts.h (handle_generated_option): Add GENERATED_P argument.
7607 * opts-common.c (handle_option): Adjust function comment.
7608 (handle_generated_option): Add GENERATED_P argument, pass it to
7610 (control_warning_option): Pass false to handle_generated_option
7612 * opts.c (maybe_default_option): Pass true to handle_generated_option
7614 * optc-gen.awk: Likewise.
7616 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7618 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
7619 a REG, look at the REG it is a SUBREG of.
7620 (splitter for cmpeqsi_t): Ditto.
7622 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7624 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
7625 the special USEs with the pattern of the insn, not the insn itself.
7627 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
7630 * doc/invoke.texi: Document -mload-store-pairs.
7632 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7633 Sandra Loosemore <sandra@codesourcery.com>
7635 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
7636 argument isn't a CONST_INT.
7637 (nios2_alternate_compare_const): Assert op is a CONST_INT.
7638 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
7639 (nios2_validate_compare): Bypass alternate compare logic if *op2
7641 (ldstwm_operation_p): Return false if first_base is not a REG or
7642 if first_offset is not a CONST_INT.
7644 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7646 * config/cris/cris.md: Use correct operand in a define_peephole2.
7648 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7650 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
7652 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7654 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
7655 this_insn if it is an INSN or JUMP_INSN.
7656 (force_offsettable): Look at base, not at addr.
7657 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
7658 on things that aren't necessarily CONST_INTs.
7660 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
7662 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
7663 -mfpmath=sse is the default also for x86-32 targets with SSE2
7664 instruction set when @option{-ffast-math} is enabled
7666 2017-02-24 Jeff Law <law@redhat.com>
7668 PR rtl-optimizatoin/79286
7669 * ira.c (update_equiv_regs): Drop may_trap_p exception to
7672 2017-02-24 Richard Biener <rguenther@suse.de>
7674 PR tree-optimization/79389
7675 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
7678 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
7680 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
7681 function comment to reflect reality.
7682 (loop_exits_before_overflow): Fix typo in function description.
7684 2017-02-24 Richard Biener <rguenther@suse.de>
7686 PR tree-optimization/79389
7687 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
7688 properly that a threading opportunity exists. Detect conditional
7689 copy/constant propagation opportunities.
7691 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
7693 * config/visium/visium.md (type): Add trap.
7694 (b): New mode attribute.
7695 (*btst): Rename into...
7696 (*btst<mode>): ...this and adjust.
7697 (*cbranchsi4_btst_insn): Rename into...
7698 (*cbranch<mode>4_btst_insn): ...this and adjust.
7699 (trap): New define_insn.
7701 2017-02-23 Jakub Jelinek <jakub@redhat.com>
7703 PR tree-optimization/79389
7704 * ifcvt.c (struct noce_if_info): Add rev_cond field.
7705 (noce_reversed_cond_code): New function.
7706 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
7707 reversed_comparison_code. Formatting fix.
7708 (noce_try_store_flag): Test rev_cond != NULL in addition to
7709 reversed_comparison_code.
7710 (noce_try_store_flag_constants): Likewise.
7711 (noce_try_store_flag_mask): Likewise.
7712 (noce_try_addcc): Use rev_cond if non-NULL instead of
7713 reversed_comparison_code.
7714 (noce_try_cmove_arith): Likewise. Formatting fixes.
7715 (noce_try_minmax, noce_try_abs): Clear rev_cond.
7716 (noce_find_if_block): Initialize rev_cond.
7717 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
7718 instead of false as last argument never attempt to reverse it
7721 2017-02-23 Bin Cheng <bin.cheng@arm.com>
7723 PR tree-optimization/79663
7724 * tree-predcom.c (combine_chains): Process refs in reverse order
7725 only for ZERO length chains, and add explaining comment.
7727 2017-02-23 Jeff Law <law@redhat.com>
7729 PR tree-optimization/79578
7730 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
7731 in call to operand_equal_p.
7733 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
7736 * config/i386/cpuid.h: Fix another undefined behavior.
7738 2017-02-23 Richard Biener <rguenther@suse.de>
7740 PR tree-optimization/79683
7741 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
7742 vector types for data-refs.
7744 2017-02-23 Martin Liska <mliska@suse.cz>
7746 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
7748 2017-02-23 Jakub Jelinek <jakub@redhat.com>
7751 * internal-fn.c (get_range_pos_neg): Moved to ...
7752 * tree.c (get_range_pos_neg): ... here. No longer static.
7753 * tree.h (get_range_pos_neg): New prototype.
7754 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
7755 are known to be in between 0 and signed maximum inclusive, try to
7756 expand both unsigned and signed divmod and use the cheaper one from
7759 2017-02-22 Jeff Law <law@redhat.com>
7761 PR tree-optimization/79578
7762 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
7763 to compare base operands.
7765 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
7768 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
7769 gpc_reg_operand instead of fpr_reg_operand.
7771 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
7773 * config/mips/mips.c (mips_return_in_memory): Force FP
7774 vector types to be returned in memory for o32 ABI.
7776 2017-02-22 Jakub Jelinek <jakub@redhat.com>
7778 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
7779 instead of DW_TAG_member for static data member declarations and don't
7780 set no_linkage_name for static inline data members.
7781 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
7784 2017-02-22 Martin Liska <mliska@suse.cz>
7786 * doc/invoke.texi: Replace inequality signs with square brackets
7789 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7791 PR tree-optimization/68644
7792 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
7794 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
7797 * lra-constraints.c (simplify_operand_subreg): Handle
7798 WORD_REGISTER_OPERATIONS targets.
7800 2017-02-22 Jakub Jelinek <jakub@redhat.com>
7803 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
7804 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
7805 elimination by swapping fld*.
7807 2017-02-22 Richard Biener <rguenther@suse.de>
7809 PR tree-optimization/79673
7810 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
7811 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
7812 irrelevant address-space qualifiers and avoiding a
7813 ADDR_SPACE_CONVERT_EXPR from fold_convert.
7815 2017-02-22 Richard Biener <rguenther@suse.de>
7817 PR tree-optimization/79666
7818 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
7819 to not symbolically negate if that may introduce undefined
7822 2017-02-22 Martin Liska <mliska@suse.cz>
7825 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
7826 * data-streamer-out.c (streamer_write_gcov_count_stream):
7828 * value-prof.c (stream_out_histogram_value): Make assert more
7829 precise based on type of counter.
7831 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
7834 * config/i386/i386.md (standard_x87sse_constant_load splitter):
7835 Use nonimmediate_operand instead of memory_operand for operand 1.
7836 (float-extend standard_x87sse_constant_load splitter): Ditto.
7838 2017-02-21 Jeff Law <law@redhat.com>
7840 PR tree-optimization/79621
7841 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
7842 blocks with edges to themselves.
7844 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7847 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
7848 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
7849 Use gimple_call_builtin_p.
7852 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
7853 on temporarily removed DEBUG_INSNs.
7855 PR tree-optimization/79649
7856 * tree-loop-distribution.c (classify_partition): Give up on
7857 non-generic address space loads/stores.
7859 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
7861 * doc/loop.texi (Loop manipulation): Remove nonexistent
7862 tree_ssa_loop_version from the documentation.
7863 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
7865 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7868 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
7869 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
7870 * config/rs6000/rs6000.c: Include except.h.
7871 (rs6000_expand_split_stack_prologue): Call
7872 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
7874 2017-02-21 Martin Jambor <mjambor@suse.cz>
7877 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
7880 2017-02-21 Martin Jambor <mjambor@suse.cz>
7882 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
7883 for backward compatibility only.
7884 * doc/invoke.texi (Option Summary): Remove all references to
7887 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
7891 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7893 * lra-constraints.c (curr_insn_transform): Handle
7894 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
7896 2017-02-21 Martin Liska <mliska@suse.cz>
7898 * config/i386/i386.opt: Replace -masm-dialect with -masm.
7900 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
7902 PR translation/79638
7903 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
7905 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
7908 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
7909 (arm_function_ok_for_sibcall): Return false for an indirect call by
7910 descriptor if all the argument registers are used.
7911 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
7912 alignment of the function.
7914 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7916 PR tree-optimization/61441
7917 * simplify-rtx.c (simplify_const_unary_operation): For
7918 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
7919 the sNaN unmodified.
7921 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7923 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7924 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7925 instead of SYSTEM_HEADER_DIR.
7927 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
7928 Martin Liška <mliska@suse.cz>
7930 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
7931 Fix typos and grammar, use active voice, and clarify.
7933 2017-02-20 Marek Polacek <polacek@redhat.com>
7936 * gimplify.c (gimplify_expr): Handle unused *&&L;.
7939 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
7941 2017-02-20 Jakub Jelinek <jakub@redhat.com>
7944 * config/i386/i386.c (ix86_expand_builtin): Handle
7945 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
7946 ix86_builtins_isa[fcode].isa as a requirement of those
7947 flags and any other flag in the bitmask.
7948 (ix86_init_mmx_sse_builtins): Use 0 instead of
7949 ~OPTION_MASK_ISA_64BIT as mask.
7950 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
7951 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
7952 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
7953 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
7955 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7958 * lra-constraints.c (split_reg): Check requested split mode
7959 is supported by the register.
7961 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7963 * lra-constraints.c (simplify_operand_subreg): Remove early
7966 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7969 * lra-constraints.c (curr_insn_transform): Tighten condition
7970 for converting SUBREG reloads from OP_OUT to OP_INOUT.
7972 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7975 * lra-constraints.c (curr_insn_transform): Handle
7976 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
7978 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
7981 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
7983 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
7985 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
7988 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
7991 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7993 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
7996 2017-02-18 Jakub Jelinek <jakub@redhat.com>
7998 * final.c (last_columnnum, override_columnnum): New variables.
7999 (final_start_function): Set last_columnnum, pass it to begin_prologue
8000 hook and pass 0 to dwarf2out_begin_prologue.
8001 (final_scan_insn): Update override_columnnum. Pass last_columnnum
8002 to source_line debug hook.
8003 (notice_source_line): Compute last_columnnum and for debug_column_info
8004 return true on column changes.
8005 * debug.h (struct gcc_debug_hooks): Add column argument to
8006 source_line and begin_prologue hooks.
8007 (debug_nothing_int_charstar_int_bool): Remove prototype.
8008 (debug_nothing_int_int_charstar,
8009 debug_nothing_int_int_charstar_int_bool): New prototypes.
8010 (dwarf2out_begin_prologue): Add column argument.
8011 * debug.c (do_nothing_debug_hooks): Adjust source_line and
8012 begin_prologue hooks.
8013 (debug_nothing_int_charstar_int_bool): Remove.
8014 (debug_nothing_int_int_charstar,
8015 debug_nothing_int_int_charstar_int_bool): New functions.
8016 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
8017 through to dwarf2out_source_line.
8018 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
8019 (dwarf2out_source_line): Add column argument, emit it if requested.
8020 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
8022 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8023 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8024 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
8025 through to dwarf2out_begin_prologue.
8026 (vmsdbgout_source_line): Add column argument, pass it through to
8027 dwarf2out_source_line.
8028 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
8029 dbxout_source_line caller.
8030 (dbxout_source_line): Add column argument.
8032 * common.opt (gno-column-info, gcolumn-info): New options.
8033 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
8034 (check_die): Also test for multiple DW_AT_decl_column attributes.
8035 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
8036 DW_AT_decl_column if requested.
8037 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
8039 (gen_variable_die): Likewise.
8040 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
8041 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
8044 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
8045 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
8046 (ix86_handle_option): Handle OPT_m3dnowa.
8047 * doc/invoke.texi (-m3dnowa): Document.
8048 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
8049 -m3dnowa instead of -m3dnow -march=athlon.
8052 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
8053 instead of gcc_assert for K, r and R code checks. Formatting fixes.
8055 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8058 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
8059 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
8060 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
8061 generator for vsx_xxpermdi_<mode>_be.
8062 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
8063 force big-endian semantics.
8064 (vsx_xxpermdi_<mode>_be): New define_expand with same
8065 implementation as previous version of vsx_xxpermdi_<mode>.
8067 2017-02-17 Jakub Jelinek <jakub@redhat.com>
8069 PR tree-optimization/79327
8070 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
8071 variable, its initialization and use.
8073 2017-02-17 Julia Koval <julia.koval@intel.com>
8075 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
8076 (OPTION_MASK_ISA_PKU_UNSET): New.
8077 (ix86_handle_option): Handle -mrdpid.
8078 * config/i386/cpuid.h (bit_RDPID): New.
8079 * config/i386/driver-i386.c (host_detect_local_cpu):
8080 Detect RDPID feature.
8081 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
8082 * config/i386/i386-c.c (ix86_target_macros_internal):
8084 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
8085 (ix86_valid_target_attribute_inner_p): Add "rdpid".
8086 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
8087 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
8088 * config/i386/i386.md (define_insn "rdpid"): New.
8089 * config/i386/i386.opt Add -mrdpid.
8090 * config/i386/immintrin.h (_rdpid_u32): New.
8092 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
8094 PR rtl-optimization/79541
8095 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
8096 instead of transforming it into USE.
8098 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
8100 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
8101 If HONOR_SNANS (SFmode) force the input to a register.
8102 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
8103 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
8104 an frsp or similar insn.
8106 2017-02-17 Martin Liska <mliska@suse.cz>
8108 PR rtl-optimization/79577
8109 * params.def (selsched-max-sched-times): Increase minimum to 1.
8111 2017-02-17 Martin Liska <mliska@suse.cz>
8113 PR rtl-optimization/79574
8114 * gcse.c (want_to_gcse_p): Prevent integer overflow.
8116 2017-02-17 Martin Liska <mliska@suse.cz>
8118 PR tree-optimization/79529
8119 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
8120 ssa_defined_default_def_p to handle cases which are implicitly
8122 * tree-ssa.c (ssa_defined_default_def_p): New function.
8123 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
8124 which are implicitly defined.
8125 * tree-ssa.h (ssa_defined_default_def_p): Declare.
8127 2017-02-17 Richard Biener <rguenther@suse.de>
8130 * params.def (max-ssa-name-query-depth): Limit to 10.
8132 2017-02-17 Richard Biener <rguenther@suse.de>
8134 PR tree-optimization/79552
8135 * tree-ssa-structalias.c (visit_loadstore): Properly verify
8138 2017-02-17 Richard Biener <rguenther@suse.de>
8141 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
8143 2017-02-17 Marek Polacek <polacek@redhat.com>
8146 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
8147 (fold_negate_expr): New wrapper.
8149 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
8151 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
8152 Correct terminology and de-emphasize pre-standard behavior.
8154 2017-02-16 Alan Modra <amodra@gmail.com>
8156 PR rtl-optimization/79286
8157 * ira.c (def_dominates_uses): New function.
8158 (update_equiv_regs): Don't create an equivalence for insns that
8159 may trap where the register def does not dominate the use.
8161 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
8163 PR rtl-optimization/78127
8164 * lra.c (lra): Call lra_eliminate before finish the loop after
8167 2017-02-16 Richard Biener <rguenther@suse.de>
8169 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
8171 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
8172 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
8173 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
8174 (isl_val_int_from_wi): New function.
8175 (extract_affine_gmp): Rename to ...
8176 (extract_affine_wi): ... this, take a widest_int.
8177 (extract_affine_int): Just wrap extract_affine_wi.
8178 (add_param_constraints): Use isl_val_int_from_wi.
8179 (add_loop_constraints): Likewise, and extract_affine_wi.
8181 2017-02-15 Jeff Law <law@redhat.com>
8184 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
8185 ira_init_register_move_cost_if_necessary.
8187 2017-02-15 Martin Sebor <msebor@redhat.com>
8190 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
8191 removed in a prior commit.
8193 2017-02-15 Bin Cheng <bin.cheng@arm.com>
8195 PR tree-optimization/79347
8196 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
8197 counters during peeling.
8199 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
8201 * Makefile.in (site.exp): Remove "set ISLVER".
8203 2017-02-15 Jakub Jelinek <jakub@redhat.com>
8206 * real.c (real_from_integer): Call real_convert even for decimal.
8208 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
8211 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
8213 2017-02-14 Andrew Pinski <apinski@cavium.com>
8215 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
8216 cores and change the partno/implementer to be correct.
8217 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
8218 the 'B" as the implementer.
8219 * config/aarch64/aarch64-tune.md: Regenerate.
8221 2017-02-14 Carl Love <cel@us.ibm.com>
8223 * config/rs6000/rs6000.c: Add case statement entry to make the
8224 xvcvuxdsp built-in argument unsigned.
8225 * config/rs6000/vsx.md: Fix the source and return operand types so they
8226 match the instruction definitions from the ISA document. Fix typo
8227 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
8230 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
8233 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
8234 member early_clobber_alts.
8235 * lra-lives.c (reg_early_clobber_p): New.
8236 (process_bb_lives): Use it.
8237 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
8238 (debug_operand_data): Initialize early_clobber_alts.
8239 (setup_operand_alternative): Set up early_clobber_alts.
8240 (collect_non_operand_hard_regs): Ditto. Pass early clobber
8241 alternatives to new_insn_reg.
8242 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
8244 (lra_update_insn_regno_info): Pass the new arg.
8246 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8249 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
8250 (new_oacc_loop_raw): Don't clear already cleared fields.
8253 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
8254 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
8255 _mm512_prefetch_i64gather_ps): New inline functions and macros.
8257 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
8260 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
8262 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
8265 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
8266 the extra instruction to the right place to store 128-bit constant
8269 2017-02-14 Martin Sebor <msebor@redhat.com>
8272 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
8273 warning for strings of unknown length.
8275 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
8277 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
8279 2017-02-14 Jeff Law <law@redhat.com>
8282 * ira-costs.c (scan_one_insn): Initialize register move costs
8283 for pseudos seen in USE/CLOBBER insns.
8285 PR tree-optimization/79095
8286 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
8287 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
8288 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
8289 if the operands are known to be not equal, then the resulting range
8291 (intersect_ranges): If the new range is ~[0,0] and the old range is
8292 wide, then prefer ~[0,0].
8293 * tree-vrp.c (overflow_comparison_p_1): New function.
8294 (overflow_comparison_p): New function.
8295 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
8296 if NAME is used in an overflow test.
8297 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
8298 overflow check that can be expressed as an equality test, then adjust
8299 ops to be that equality test.
8301 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8303 * config/s390/s390-builtin-types.def: Remove flags argument.
8304 * config/s390/s390.c (s390_init_builtins): Likewise.
8306 2017-02-14 Martin Liska <mliska@suse.cz>
8308 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
8309 vector. Fix trailing white spaces.
8311 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
8313 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
8316 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8318 PR rtl-optimization/68664
8319 * config/arm/arm.c (arm_sched_can_speculate_insn):
8320 New function. Declare prototype.
8321 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8323 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8325 PR rtl-optimization/68664
8326 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
8328 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8330 2017-02-14 Amit Pawar <amit.pawar@amd.com>
8332 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
8333 max skip bytes for function, loop and jump.
8335 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8337 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
8338 ABS_EXPR for gimple dump.
8340 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8343 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
8345 PR tree-optimization/79408
8346 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
8347 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
8348 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8349 also if rhs1 is INTEGER_CST.
8351 2017-02-14 Richard Biener <rguenther@suse.de>
8354 * tree-into-ssa.c (insert_phi_nodes): When the function can
8355 have abnormal edges rewrite SSA names with broken use-def
8356 dominance out of SSA and register them for PHI insertion.
8358 2017-02-13 Martin Sebor <msebor@redhat.com>
8361 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
8362 clearing info.nowrite flag when snprintf size argument is a range.
8364 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8366 * cprop.c (cprop_jump): Add missing space in string literal.
8367 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
8368 (get_constraint_for_component_ref): Likewise.
8369 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
8370 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
8371 * lra-constraints.c (process_alt_operands): Likewise.
8372 * ipa-inline.c (inline_small_functions): Likewise.
8373 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
8374 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8375 * trans-mem.c (diagnose_tm_1_op): Likewise.
8376 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
8377 (grid_parallel_clauses_gridifiable): Likewise.
8379 * config/nvptx/mkoffload.c (process): Add space in between
8382 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
8383 "MOD4_SSE_REGS" and "ALL_REGS".
8385 * spellcheck.c (test_data): Add , in between "foo" and "food".
8387 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8390 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
8391 boundary crossing check and subsequent code generation agree.
8393 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8395 * config/aarch64/aarch64.c (has_memory_op): Delete.
8396 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
8399 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8401 PR rtl-optimization/79388
8402 PR rtl-optimization/79450
8403 * combine.c (distribute_notes): When removing TEM_INSN for which
8404 corresponding dest has last value recorded, invalidate that last
8407 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8409 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
8410 of explicit '@'. Add missing assembly comment marker on branch costs
8413 2017-02-13 Nathan Sidwell <nathan@acm.org>
8415 * gengtype-lex.l (<in_struct>): Add '/'.
8417 2017-02-13 Martin Liska <mliska@suse.cz>
8420 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
8422 2017-02-13 Richard Biener <rguenther@suse.de>
8424 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
8426 * configure: Re-generate.
8427 * config.in: Likewise.
8428 * graphite-dependences.c: Simplify as if
8429 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
8430 * graphite-isl-ast-to-gimple.c: Likewise.
8431 * graphite-optimize-isl.c: Likewise.
8432 * graphite-poly.c: Likewise.
8433 * graphite-sese-to-poly.c: Likewise.
8434 * graphite.h: Likewise.
8435 * toplev.c: Include isl/version.h and use isl_version () for
8436 printing the ISL version.
8437 * doc/install.texi: Update ISL requirement.
8439 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8441 * doc/standards.texi (Standards): Update reference to
8444 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8446 * doc/extend.texi (Named Address Spaces): sourceware.org now
8448 * doc/install.texi (Binaries): Ditto.
8451 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8453 * doc/cpp.texi: Replace "stringify"/"stringification" with C
8454 standard terminology "stringize"/"stringizing" throughout.
8455 * doc/cppinternals.texi: Likewise.
8457 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8459 * doc/extend.texi: Fix some spelling mistakes and typos.
8460 * doc/invoke.texi: Likewise.
8462 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8465 * params.def (inline-min-speedup) Change from 10 to 8.
8467 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8469 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
8472 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8475 * ipa-inline-analysis.c (get_minimal_bb): New function.
8476 (record_modified): Use it.
8477 (remap_edge_change_prob): Handle also ancestor functions.
8479 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
8481 * doc/contrib.texi (Contributors): Remove broken link into
8482 the Mauve CVS repository.
8484 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8487 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
8488 result computation whenever lhs doesn't have vector mode, not
8489 just when it has BLKmode.
8491 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8493 * doc/makefile.texi (profiledbootstrap): Refer to the
8494 installation instructions only in textual form.
8496 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8499 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
8501 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8503 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
8504 (Specific): Update mingw-w64 reference.
8506 (Specific): Remove broken link to Renesas RX processor.
8508 2017-02-10 Richard Biener <rguenther@suse.de>
8510 * toplev.c (process_options): Do not mention obsolete graphite
8511 options when printing sorry message about missing graphite support.
8512 Mention -floop-nest-optimize.
8514 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
8516 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
8517 (vtst_p16): Likewise.
8518 (vtstq_p8): Likewise.
8519 (vtstq_p16): Likewise.
8521 (vtstq_p64): Likewise.
8522 * config/arm/arm_neon.h (vgetq_lane_p64): New.
8523 (vset_lane_p64): New.
8524 (vsetq_lane_p64): New.
8526 2017-02-10 Jakub Jelinek <jakub@redhat.com>
8528 PR tree-optimization/79411
8529 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
8530 stmt operands are SSA_NAMEs used in abnormal phis.
8531 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
8534 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8537 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
8540 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8542 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
8544 2017-02-09 Jakub Jelinek <jakub@redhat.com>
8546 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
8550 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
8551 not arbitrary TREE_CONSTANT.
8554 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
8555 "omp declare target link" attribute unless is_global_var.
8556 * omp-offload.c (find_link_var_op): Likewise.
8558 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
8559 Chung-Lin Tang <cltang@codesourcery.com>
8561 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
8563 (gimplify_adjust_omp_clauses): Don't delete TILE.
8564 (gimplify_omp_for): Deal with TILE.
8565 * internal-fn.c (expand_GOACC_TILE): New function.
8566 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
8568 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
8569 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
8571 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
8572 avoid DIV for outermost collapse var.
8573 (expand_oacc_for): Insert tile element loop as needed. Adjust.
8574 Remove out of date comments, fix whitespace.
8575 * omp-general.c (omp_extract_for_data): Deal with tiling.
8576 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
8577 adjust OLF_DIM_BASE value.
8578 (struct omp_for_data): Add tiling field.
8579 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
8580 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
8581 for auto loops. Remove default auto determining, moved to
8582 oacc_loop_fixed_partitions.
8583 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
8584 stmts, add e_mask field.
8585 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
8586 (oacc_thread_numbers): Use oacc_dim_call.
8587 (oacc_xform_tile): New.
8588 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
8589 (finish_oacc_loop): Adjust for ifns vector.
8590 (oacc_loop_discover_walk): Append loop abstraction sites to list,
8591 add case for GOACC_TILE fns.
8592 (oacc_loop_xform_loop): Delete.
8593 (oacc_loop_process): Iterate over call list directly, and add
8594 handling for GOACC_TILE fns.
8595 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
8597 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
8598 vector partitioning to outer loops. Assign 2 partitions to loops
8599 when available. Add TILE handling.
8600 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
8601 (execite_oacc_device_lower): Process GOACC_TILE fns,
8602 ignore unknown specs.
8603 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
8604 * tree.c (omp_clause_num_ops): Adjust TILE ops.
8605 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
8607 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
8609 * configure.ac (ACX_BUGURL): Update.
8610 * configure: Regenerate.
8612 2017-02-09 Richard Biener <rguenther@suse.de>
8614 PR tree-optimization/69823
8615 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
8616 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
8618 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8620 * config/arc/arc-c.def: Add __NPS400__ definition.
8621 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
8622 (TARGET_NPS400): Define.
8624 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8626 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
8628 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
8630 (arc_cpu_types): Fill the arch_info field with a pointer into the
8631 arc_arch_types table.
8632 (arc_selected_cpu): Declare.
8633 * config/arc/arc.c (arc_selected_cpu): Make global.
8634 (arc_selected_arch): Delete.
8635 (arc_base_cpu): Delete.
8636 (arc_override_options): Remove references to deleted variables,
8637 update access to arch information.
8638 (ARC_OPT): Update access to arch information.
8639 (ARC_OPTX): Likewise.
8640 * config/arc/arc.h (arc_base_cpu): Remove declaration.
8641 (TARGET_ARC600): Update access to arch information.
8642 (TARGET_ARC601): Likewise.
8643 (TARGET_ARC700): Likewise.
8644 (TARGET_EM): Likewise.
8645 (TARGET_HS): Likewise.
8646 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
8649 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
8652 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
8653 condition/operands for integer GE/LE/GEU/LEU operations.
8655 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
8657 PR translation/79397
8658 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
8661 2017-02-08 Martin Jambor <mjambor@suse.cz>
8664 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
8665 whether allocation happened.
8666 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
8667 nothing was allocated.
8669 2017-02-08 Jakub Jelinek <jakub@redhat.com>
8671 PR tree-optimization/79408
8672 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
8673 constant, but SSA_NAME with a known integer range, use the minimum
8674 of that range instead of op1 to determine if modulo can be replaced
8675 with its first operand.
8677 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8679 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
8681 2017-02-08 Richard Biener <rguenther@suse.de>
8683 PR tree-optimization/71824
8684 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
8685 Check all loops contained in the merged region.
8687 2017-02-07 Andrew Pinski <apinski@cavium.com>
8689 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
8691 2017-02-07 Andrew Pinski <apinski@cavium.com>
8693 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
8694 (thunderxt88): Likewise.
8695 (thunderxt81): Disable LSE and change v8.1 to v8.
8696 (thunderxt83): Likewise.
8698 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8699 Richard Biener <rguenther@suse.de>
8702 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
8703 type from int to size_t.
8704 * ira-costs.c (struct_costs_size): Change type from int to size_t.
8706 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8708 PR rtl-optimization/79386
8709 * cprop.c (bypass_conditional_jumps): Initialize
8710 bypass_last_basic_block already before splitting bbs after
8711 unconditional traps...
8712 (bypass_conditional_jumps): ... rather than here.
8715 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
8716 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
8717 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
8718 fix -masm=intel patterns.
8720 2017-02-07 Richard Biener <rguenther@suse.de>
8722 PR tree-optimization/79256
8724 * builtins.c (get_object_alignment_2): Use min_align_of_type
8725 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
8726 and ADJUST_FIELD_ALIGN.
8728 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
8730 * doc/tm.texi: Regenerate.
8731 * stor-layout.c (layout_decl): Adjust.
8732 (update_alignment_for_field): Likewise.
8733 (place_field): Likewise.
8734 (min_align_of_type): Likewise.
8735 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
8736 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
8737 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
8738 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
8739 * config/frv/frv.c (frv_adjust_field_align): Likewise.
8740 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
8741 * config/i386/i386.c (x86_field_alignment): Likewise.
8742 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
8743 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
8744 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
8745 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
8746 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
8747 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
8751 2017-01-30 Richard Biener <rguenther@suse.de>
8753 PR tree-optimization/79256
8754 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
8755 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
8758 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
8760 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
8761 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
8762 builtins to SImode and emit a zero-extend, if necessary.
8764 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8766 * docs/invoke.texi (RISC-V Options): Alphabetize.
8768 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8770 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
8773 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8775 * config/riscv/riscv.c: New file.
8776 * gcc/common/config/riscv/riscv-common.c: Likewise.
8777 * config.gcc: Likewise.
8778 * config/riscv/constraints.md: Likewise.
8779 * config/riscv/elf.h: Likewise.
8780 * config/riscv/generic.md: Likewise.
8781 * config/riscv/linux.h: Likewise.
8782 * config/riscv/multilib-generator: Likewise.
8783 * config/riscv/peephole.md: Likewise.
8784 * config/riscv/pic.md: Likewise.
8785 * config/riscv/predicates.md: Likewise.
8786 * config/riscv/riscv-builtins.c: Likewise.
8787 * config/riscv/riscv-c.c: Likewise.
8788 * config/riscv/riscv-ftypes.def: Likewise.
8789 * config/riscv/riscv-modes.def: Likewise.
8790 * config/riscv/riscv-opts.h: Likewise.
8791 * config/riscv/riscv-protos.h: Likewise.
8792 * config/riscv/riscv.h: Likewise.
8793 * config/riscv/riscv.md: Likewise.
8794 * config/riscv/riscv.opt: Likewise.
8795 * config/riscv/sync.md: Likewise.
8796 * config/riscv/t-elf-multilib: Likewise.
8797 * config/riscv/t-linux: Likewise.
8798 * config/riscv/t-linux-multilib: Likewise.
8799 * config/riscv/t-riscv: Likewise.
8800 * configure.ac: Likewise.
8801 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
8802 Waterman as RISC-V maintainers.
8803 * doc/install.texi: Add RISC-V entries.
8804 * doc/invoke.texi: Add RISC-V options section.
8805 * doc/md.texi: Add RISC-V constraints section.
8806 * configure: Regenerated.
8808 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8811 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
8812 false values to be constant vectors with all 0 or all 1 bits set.
8813 (vcondu<mode><mode>): Likewise.
8814 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
8816 (fpmask_comparison_operator): Update comment.
8817 (vecint_comparison_operator): New predicate.
8818 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
8819 vector conditionals when the true and false values are constant
8820 vectors with all 0 bits or all 1 bits set.
8822 2017-02-06 Martin Sebor <msebor@redhat.com>
8824 PR tree-optimization/79376
8825 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
8827 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
8829 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
8830 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
8831 to simplify split condition.
8833 2017-02-06 Jakub Jelinek <jakub@redhat.com>
8835 * omp-expand.c (oxpand_omp_atomic_fetch_op,
8836 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
8839 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
8841 PR rtl-optimization/68664
8842 * target.def (can_speculate_insn): New hook.
8843 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
8844 * doc/tm.texi: Regenerate.
8845 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
8846 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
8847 (rs6000_sched_can_speculate_insn): New function.
8849 2017-02-06 Jakub Jelinek <jakub@redhat.com>
8851 PR tree-optimization/79284
8852 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
8853 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
8854 vectorizable_mask_load_store, vectorizable_operation,
8855 vect_is_simple_cond, get_same_sized_vectype): Use it instead
8856 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
8857 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
8858 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
8859 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
8860 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8861 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
8862 is_gimple_assign (stmt). Replace another such test with
8863 is_gimple_assign (stmt).
8865 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
8868 * config/avr/avr.c (rtl-iter.h): Include it.
8869 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
8870 (avr_legitimate_combined_insn): ...and implementation.
8872 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
8874 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
8875 * config/s390/s390.c (s390_const_operand_ok)
8876 (s390_canonicalize_comparison, s390_extract_part)
8877 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
8878 (s390_contiguous_bitmask_p, s390_rtx_costs)
8879 (legitimize_pic_address): Likewise.
8880 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
8881 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
8882 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
8883 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
8884 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
8886 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
8888 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
8889 REGNO($0) == REGNO($1).
8891 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8893 * config/s390/linux.h(SIZE_TYPE): Add comment.
8895 2017-02-06 Julian Brown <julian@codesourcery.com>
8896 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8897 Virendra Pathak <virendra.pathak@broadcom.com>
8899 * config/aarch64/aarch64-cores.def: Change the scheduler
8901 * config/aarch64/aarch64.md: Include thunderx2t99.md.
8902 * config/aarch64/thunderx2t99.md: New file.
8904 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8906 * doc/standards.texi (Go Language): Update link to language
8909 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
8911 * tree-eh.c (lower_resx): Sanitize profile.
8912 (cleanup_empty_eh_move_lp): Likewise.
8914 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
8917 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
8919 * cfgloopmanip.h (loop_version): Update prototype.
8920 * modulo-sched.c (sms_schedule): Update call of loop_version.
8921 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
8922 * tree-parloops.c (gen_parallel_loop): Likewise.
8923 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
8924 * tree-ssa-loop-split.c (split_loop): Likewise.
8925 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
8926 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
8928 2017-02-05 Martin Liska <mliska@suse.cz>
8931 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
8933 (print_operand_address): Initialize a struct to zero.
8935 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8937 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
8938 garbage collector only in textual form.
8940 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8942 * doc/extend.texi (x86 specific memory model extensions for
8943 transactional memory): Simplify a phrase.
8945 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
8948 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
8949 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
8950 (atomic_storedi_1): Likewise.
8952 2017-02-04 Jakub Jelinek <jakub@redhat.com>
8954 PR tree-optimization/79338
8955 * tree-parloops.c (gather_scalar_reductions): Don't call
8956 vect_analyze_loop_form for loop->inner before destroying loop's
8959 2017-02-03 Martin Sebor <msebor@redhat.com>
8961 PR tree-optimization/79327
8962 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
8963 when precision has resulted in leading zeros.
8964 (format_integer): Adjust the likely counter to assume an unknown
8965 argument that may be zero is non-zero.
8967 2017-02-03 Jason Merrill <jason@redhat.com>
8970 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
8971 avoid copying non-taken branch.
8973 2017-02-03 Jakub Jelinek <jakub@redhat.com>
8975 PR tree-optimization/79340
8976 * tree-vect-loop.c (vectorizable_reduction): Release
8977 vec_defs elements after safe_splicing them into other vectors.
8980 PR tree-optimization/79327
8981 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
8982 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
8984 (format_integer): Use wide_int_to_tree instead of build_int_cst
8985 + to_?hwi. If argmin is NULL, just set argmin and argmax to
8986 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
8987 of shortest and longest sequence.
8989 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
8991 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
8992 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
8994 2017-02-03 Walter Lee <walt@tilera.com>
8997 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
8998 after initial stackframe link reg save.
8999 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
9001 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9004 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
9005 wu for stxssp alternative.
9007 2017-02-03 Martin Sebor <msebor@redhat.com>
9009 PR tree-optimization/79352
9010 * gimple-fold.c (get_range_strlen): Add argument.
9011 (get_range_strlen): Change return type to bool.
9012 (get_maxval_strlen): Pass in a dummy argument.
9013 * gimple-fold.h (get_range_strlen): Change return type to bool.
9014 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
9015 * tree.h (array_at_struct_end_p): Add argument.
9016 * tree.c (array_at_struct_end_p): Handle it.
9018 2017-02-03 Martin Liska <mliska@suse.cz>
9021 * multiple_target.c (create_dispatcher_calls): Redirect edge
9022 from a caller of a dispatcher.
9023 (expand_target_clones): Make the clones local.
9024 (ipa_target_clone): Do both target clones and resolvers.
9025 (ipa_dispatcher_calls): Remove the pass.
9026 (pass_dispatcher_calls::gate): Likewise.
9027 (make_pass_dispatcher_calls): Likewise.
9028 * passes.def (pass_target_clone): Put as very first IPA early
9031 2017-02-03 Martin Liska <mliska@suse.cz>
9033 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
9034 in case of a function with ifunc attribute.
9036 2017-02-03 Martin Liska <mliska@suse.cz>
9038 * cgraph.c (cgraph_node::dump): Dump function version info.
9039 * symtab.c (symtab_node::dump_base): Add missing new line.
9041 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9043 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
9044 (ifcombine_ifandif): Use it.
9046 2017-02-03 Martin Liska <mliska@suse.cz>
9048 * doc/invoke.texi: Document default value for
9049 use-after-scope-direct-emission-threshold.
9051 2017-02-03 Martin Liska <mliska@suse.cz>
9053 PR tree-optimization/79339
9054 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
9055 (format_floating): Likewise.
9057 2017-02-03 Martin Liska <mliska@suse.cz>
9060 * ipa-prop.c (ipa_node_params_t::insert): Remove current
9062 (ipa_node_params_t::remove): Likewise.
9063 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
9064 initialization from removed ipa_node_params_t::insert.
9065 (ipa_node_params::~ipa_node_params): Move from removed
9066 ipa_node_params_t::release.
9067 * symbol-summary.h (symbol_summary::m_released): New member.
9068 Do not release a summary twice. Do not allow to call finalizer
9069 for types of a summary that live in GGC memory.
9071 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9073 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
9076 2017-02-02 Martin Sebor <msebor@redhat.com>
9079 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
9080 (format_string): Tighten up the range of output for non-constant
9081 strings and correct the expected range for wide non-constant strings.
9083 2017-02-02 Martin Sebor <msebor@redhat.com>
9085 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
9088 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
9090 (-fdump-tree-@var): Add to index and document how to come up
9091 with pass-specific option and dump file names.
9092 (-fdump-passes): Clarify where to look for output.
9094 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9097 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
9098 statistics of the analyzed path; allow threading for speed when
9099 any of BBs along the path are optimized for speed.
9101 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
9104 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
9105 settings of the virtual registers.
9108 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
9110 * explow.c (get_dynamic_stack_size): Take known alignment of stack
9111 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
9114 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9116 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
9117 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
9119 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9121 * config/s390/s390.md: Add missing comments with the expanded
9123 * config/s390/vector.md: Likewise.
9124 * config/s390/vx-builtins.md: Likewise.
9126 2017-02-02 Jakub Jelinek <jakub@redhat.com>
9129 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
9130 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
9131 conditions on a single line.
9133 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9135 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9136 __S390_VX__ to __VX__.
9138 2017-02-01 Andrew Pinski <apinski@cavium.com>
9140 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
9141 stmt_info to record_stmt_cost.
9142 (vect_get_known_peeling_cost): Pass stmt_info if known to
9144 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
9145 cpu_vector_cost field into
9146 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
9147 field into vec_int_stmt_cost and vec_fp_stmt_cost.
9148 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
9149 splitting of scalar_stmt_cost and vec_stmt_cost.
9150 (thunderx_vector_cost): Likewise.
9151 (cortexa57_vector_cost): LIkewise.
9152 (exynosm1_vector_cost): Likewise.
9153 (xgene1_vector_cost): Likewise.
9154 (thunderx2t99_vector_cost): Improve after the splitting of the two
9156 (aarch64_builtin_vectorization_cost): Update for the splitting of
9157 scalar_stmt_cost and vec_stmt_cost.
9159 2017-02-01 Torvald Riegel <triegel@redhat.com>
9160 Richard Henderson <rth@redhat.com>
9162 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
9163 conditional on existance of a fast atomic load.
9164 * optabs-query.c (can_atomic_load_p): New function.
9165 * optabs-query.h (can_atomic_load_p): Declare it.
9166 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
9167 no fast atomic load is available for the particular size of access.
9168 (expand_atomic_compare_and_swap): Likewise.
9169 (expand_atomic_load): Likewise.
9170 (expand_atomic_store): Likewise.
9171 (expand_atomic_fetch_op): Likewise.
9172 * testsuite/lib/target-supports.exp
9173 (check_effective_target_sync_int_128): Remove x86 because it provides
9174 no fast atomic load.
9175 (check_effective_target_sync_int_128_runtime): Likewise.
9177 2017-02-01 Richard Biener <rguenther@suse.de>
9179 * graphite.c: Include tree-vectorizer.h for find_loop_location.
9180 (graphite_transform_loops): Provide opt-info for optimized nests.
9181 * tree-parloop.c (parallelize_loops): Provide opt-info for
9184 2017-02-01 Richard Biener <rguenther@suse.de>
9187 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
9190 2017-02-01 Richard Biener <rguenther@suse.de>
9192 PR tree-optimization/71824
9193 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9194 Verify the loops are valid in the merged SESE region.
9195 (scop_detection::can_represent_loop_1): Check analyzing the
9196 evolution of the number of iterations in the region succeeds.
9198 2017-01-31 Ian Lance Taylor <iant@golang.org>
9200 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
9201 REG_ARGS_SIZE note to 32-bit push insns and call insn.
9203 2017-01-31 David Malcolm <dmalcolm@redhat.com>
9205 PR preprocessor/79210
9206 * input.c (get_substring_ranges_for_loc): Replace line_width
9207 assertion with error-handling.
9209 2017-01-31 Richard Biener <rguenther@suse.de>
9211 PR tree-optimization/77318
9212 * graphite-sese-to-poly.c (extract_affine): Fix assert.
9213 (create_pw_aff_from_tree): Take loop parameter.
9214 (add_condition_to_pbb): Pass loop of the condition to
9215 create_pw_aff_from_tree.
9217 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9219 * config/s390/s390.c (s390_asan_shadow_offset): New function.
9220 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
9222 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
9226 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
9228 (convert_int_to_float128): Likewise.
9229 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
9230 (convert_int_to_float128): Likewise.
9231 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
9232 (UNSPEC_IEEE128_CONVERT): Likewise.
9233 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
9234 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
9235 Use local variables for IBM extended format.
9236 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
9237 (fix_trunc<mode>si2_fprs): Likewise.
9238 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
9239 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
9240 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
9241 to know that we can now have integers of all sizes in vector
9243 (fix<uns>_<mode>di2_hw): Likewise.
9244 (float<uns>_<mode>si2_hw): Likewise.
9245 (fix_<mode>si2_hw): Likewise.
9246 (fixuns_<mode>si2_hw): Likewise.
9247 (float<uns>_<mode>di2_hw): Likewise.
9248 (float_<mode>di2_hw): Likewise.
9249 (float_<mode>si2_hw): Likewise.
9250 (floatuns_<mode>di2_hw): Likewise.
9251 (floatuns_<mode>si2_hw): Likewise.
9252 (xscvqp<su>wz_<mode>): Delete, no longer used.
9253 (xscvqp<su>dz_<mode>): Likewise.
9254 (xscv<su>dqp_<mode>): Likewise.
9255 (ieee128_mfvsrd_64bit): Likewise.
9256 (ieee128_mfvsrd_32bit): Likewise.
9257 (ieee128_mfvsrwz): Likewise.
9258 (ieee128_mtvsrw): Likewise.
9259 (ieee128_mtvsrd_64bit): Likewise.
9260 (ieee128_mtvsrd_32bit): Likewise.
9262 2017-01-31 Martin Liska <mliska@suse.cz>
9265 * ipa-prop.c (ipa_free_all_node_params): Call release method
9266 instead of ~sumbol_summary to not to trigger double times
9269 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
9271 PR tree-optimization/71691
9272 * bitmap.h (class auto_bitmap): New.
9273 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
9274 is_maybe_undefined instead of ssa_undefined_value_p.
9276 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9278 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9279 __S390_ARCH_LEVEL__ to __ARCH__.
9281 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9283 PR tree-optimization/79267
9284 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
9285 if should_remove_lhs_p is true.
9287 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
9290 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
9291 (add_alignment_attribute): New.
9292 (base_type_die): Add alignment attribute.
9293 (subrange_type_die): Likewise.
9294 (modified_type_die): Likewise.
9295 (gen_array_type_die): Likewise.
9296 (gen_descr_array_type_die: Likewise.
9297 (gen_enumeration_type_die): Likewise.
9298 (gen_subprogram_die): Likewise.
9299 (gen_variable_die): Likewise.
9300 (gen_field_die): Likewise.
9301 (gen_ptr_to_mbr_type_die): Likewise.
9302 (gen_struct_or_union_type_die): Likewise.
9303 (gen_subroutine_type_die): Likewise.
9304 (gen_typedef_die): Likewise.
9305 (base_type_cmp): Compare alignment attribute.
9307 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9310 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
9311 (setb_unsigned) New pattern for setb with CCUNS.
9312 * config/rs6000/rs6000.c (expand_block_compare): Use a different
9313 subfc./subfe sequence to avoid overflow problems. Generate a
9314 shorter sequence with cmpld/setb for power9.
9315 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
9316 for generating subfc. instruction.
9317 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
9318 now uses this instruction.
9320 2017-01-30 Ian Lance Taylor <iant@google.com>
9323 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
9324 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
9326 2017-01-30 Martin Sebor <msebor@redhat.com>
9328 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
9329 Move constant to the right of a relational operator.
9330 (get_mpfr_format_length, format_character, format_string): Ditto.
9331 (should_warn_p, maybe_warn): Same.
9333 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
9335 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
9338 * asan.c (get_translation_unit_decl): Remove function.
9339 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
9341 2017-01-30 Martin Liska <mliska@suse.cz>
9343 PR gcov-profile/79259
9344 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
9347 2017-01-30 Martin Liska <mliska@suse.cz>
9350 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
9351 Initialize variables with NULL value.
9353 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
9356 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
9358 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
9360 2017-01-30 Richard Biener <rguenther@suse.de>
9362 PR tree-optimization/79276
9363 * tree-vrp.c (process_assert_insertions): Properly adjust common
9364 when removing a duplicate.
9366 * gcc.dg/torture/pr79276.c: New testcase.
9368 2017-01-30 Richard Biener <rguenther@suse.de>
9370 PR tree-optimization/79256
9371 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9372 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9374 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
9376 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
9379 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
9380 ("*r<noxa>sbg_<mode>_sll_bitmask")
9381 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
9382 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
9383 Use contiguous_bitmask_nowrap_operand.
9385 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9388 * config/rs6000/altivec.h (vec_xl): Revise #define.
9389 (vec_xst): Likewise.
9391 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
9393 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
9395 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
9397 PR rtl-optimization/79194
9398 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
9399 traps before call to bypass_conditional_jumps.
9401 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9403 PR tree-optimization/71374
9404 * lra-constraints.c (check_conflict_input_operands): New.
9405 (match_reload): Use it.
9407 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9410 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
9411 account to calculate conflict_set.
9413 2017-01-27 Bin Cheng <bin.cheng@arm.com>
9415 PR rtl-optimization/78559
9416 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
9417 other_insn in combine.
9419 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9421 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
9422 uint16_type_node for BT_UINT16.
9424 2017-01-27 David Malcolm <dmalcolm@redhat.com>
9426 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
9427 "RTL Tests" to menu.
9428 (GIMPLE Tests): New node.
9429 (RTL Tests): New node.
9431 2017-01-27 Richard Biener <rguenther@suse.de>
9433 PR tree-optimization/79245
9434 * tree-loop-distribution.c (distribute_loop): Apply cost
9435 modeling also to detected patterns.
9437 2017-01-27 Richard Biener <rguenther@suse.de>
9439 PR tree-optimization/71433
9440 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
9441 (compare_assert_loc): New function.
9442 (process_assert_insertions): Sort and optimize assert locations
9443 to remove duplicates and push down identical assertions on
9444 edges to their destination block.
9446 2017-01-27 Richard Biener <rguenther@suse.de>
9448 PR tree-optimization/79244
9449 * tree-vrp.c (remove_range_assertions): Forcefully propagate
9450 out SSA names even if abnormal.
9452 2017-01-27 Jakub Jelinek <jakub@redhat.com>
9454 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
9455 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
9456 instead of MPFR_RNDN.
9458 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
9461 * arm.c (arm_option_override): Don't call build_target_option_node
9462 until after doing all option overrides.
9463 (arm_valid_target_attribute_tree): Likewise.
9465 2017-01-27 Martin Liska <mliska@suse.cz>
9467 * doc/invoke.texi (-fprofile-arcs): Document profiling support
9468 for {cd}tors and C++ {cd}tors.
9470 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9472 * config/s390/s390.md ("*setmem_long_and")
9473 ("*setmem_long_and_31z"): Use zero_extend instead of and.
9475 2017-01-26 Martin Sebor <msebor@redhat.com>
9477 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
9480 2017-01-26 Martin Sebor <msebor@redhat.com>
9482 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
9483 HAVE_DFmode before using XFmode or DFmode.
9484 (parse_directive): Avoid using the z length modifier to avoid
9485 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
9488 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
9489 to accept adjustment as an array.
9490 (get_int_range): New function.
9491 (struct directive): Make width and prec arrays.
9492 (directive::set_width, directive::set_precision): Call get_int_range.
9493 (format_integer, format_floating): Handle width and precision ranges.
9494 (format_string, parse_directive): Same.
9496 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9499 * dwarf2out.c (generate_skeleton_bottom_up): For children with
9500 comdat_type_p set, just clone them, but keep the children in the
9504 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
9505 which have direct callers with -fvar-tracking-assignments enabled
9507 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
9508 inside of type units.
9510 2017-01-26 Martin Sebor <msebor@redhat.com>
9513 * gimple-ssa-sprintf.c (struct result_range): Add likely and
9515 (struct format_result): Replace number_chars, number_chars_min,
9516 and number_chars_max with a single member of struct result_range.
9518 (format_result::operator+=): Adjust.
9519 (struct fmtresult): Remove bounded. Handle likely and unlikely
9521 (fmtresult::adjust_for_width_or_precision): New function.
9522 (fmtresult:type_max_digits): New function.
9523 (bytes_remaining): Handle likely and unlikely counters.
9524 (min_bytes_remaining): Remove.
9525 (format_percent): Simplify.
9526 (format_integer, format_floating): Set likely and unlikely counters.
9527 (get_string_length, format_character, format_string): Same.
9528 (format_plain, should_warn_p): New function.
9529 (maybe_warn): Call should_warn_p. Update diagnostic messages
9530 and handle those for all directives, including plain strings.
9531 (format_directive): Handle likely and unlikely counters.
9532 Remove unnecessary quoting from diagnostics. Add an informational
9534 (add_bytes): Remove.
9535 (pass_sprintf_length::compute_format_length): Simplify.
9536 (try_substitute_return_value): Handle likely and unlikely counters.
9538 2017-01-26 Carl Love <cel@us.ibm.com>
9540 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
9541 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
9543 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
9546 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
9547 endianess for subregs into account.
9548 * lra-constraints.c (lra_constraints): Do risky transformations
9549 always on the first iteration.
9550 * lra-lives.c (check_pseudos_live_through_calls): Add arg
9551 last_call_used_reg_set.
9552 (process_bb_lives): Define and use last_call_used_reg_set.
9553 * lra.c (lra): Always continue after lra_constraints on the first
9556 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
9558 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
9560 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
9562 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9564 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
9565 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
9566 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
9567 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
9568 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
9569 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
9570 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
9571 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
9572 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
9574 2017-01-26 Marek Polacek <polacek@redhat.com>
9577 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
9578 for the third operand.
9580 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9583 * omp-low.c (struct omp_context): Add simt_stmt field.
9584 (scan_omp_for): Return omp_context *.
9585 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
9586 context to the _simt_ SIMD stmt.
9587 (lower_omp_for): For combined SIMD with sibling _simt_
9588 SIMD, make sure to use the same decls in _looptemp_
9589 clauses as in the sibling.
9591 2017-01-26 David Sherwood <david.sherwood@arm.com>
9594 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
9597 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9600 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
9601 emit fld b; fld a; if possible.
9603 * brig-builtins.def: Update copyright years.
9604 * config/arm/arm_acle_builtins.def: Update copyright years.
9606 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9609 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
9610 constraint instead of o for the stxsd instruction.
9612 2017-01-25 Carl Love <cel@us.ibm.com>
9614 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
9615 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
9617 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
9619 * doc/invoke.texi (C++ Dialect Options): Fix typo.
9621 2017-01-25 Richard Biener <rguenther@suse.de>
9623 PR tree-optimization/69264
9624 * target.def (vector_alignment_reachable): Improve documentation.
9625 * doc/tm.texi: Regenerate.
9626 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
9628 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
9629 earlier changes with respect to TYPE_USER_ALIGN.
9630 (vector_alignment_reachable_p): Likewise. Improve dumping.
9632 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9635 * config/arm/arm.md (xordi3): Force constant operand into a register
9638 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9640 * doc/invoke.texi (-fstore-merging): Correct default optimization
9641 levels at which it is enabled.
9642 (-O): Move -fstore-merging from list to...
9645 2017-01-25 Richard Biener <rguenther@suse.de>
9648 * omp-expand.c: Include debug.h.
9649 (expand_omp_taskreg): Make sure to generate early debug before
9650 outlining anything from a function.
9651 (expand_omp_target): Likewise.
9652 (grid_expand_target_grid_body): Likewise.
9654 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
9657 * asan.c (get_translation_unit_decl): New function.
9658 (asan_add_global): Extract modules file name from globals
9659 TRANSLATION_UNIT_DECL name.
9661 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
9664 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
9665 for long calls with APCS frame and VFP.
9667 2017-01-24 David Malcolm <dmalcolm@redhat.com>
9669 * cfg.c (original_copy_tables_initialized_p): New function.
9670 * cfg.h (original_copy_tables_initialized_p): New decl.
9671 * cfgrtl.c (relink_block_chain): Guard the call to
9672 free_original_copy_tables with a call to
9673 original_copy_tables_initialized_p.
9674 * cgraph.h (symtab_node::native_rtl_p): New decl.
9675 * cgraphunit.c (symtab_node::native_rtl_p): New function.
9676 (symtab_node::needed_p): Don't assert for early assembly output
9677 for __RTL functions.
9678 (cgraph_node::finalize_function): Set "force_output" for __RTL
9680 (cgraph_node::analyze): Bail out early for __RTL functions.
9681 (analyze_functions): Update assertion to support __RTL functions.
9682 (cgraph_node::expand): Bail out early for __RTL functions.
9683 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
9685 * function.h (struct function): Update comment for field
9687 * gimple-expr.c: Include "tree-pass.h".
9688 (gimple_has_body_p): Return false for __RTL functions.
9689 * Makefile.in (OBJS): Add run-rtl-passes.o.
9690 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
9692 (gcc::pass_manager::get_clean_slate): New accessor.
9693 * passes.c: Include "insn-addr.h".
9694 (should_skip_pass_p): Add logging. Update logic for running
9695 "expand" to be compatible with both __GIMPLE and __RTL. Guard
9696 property-provider override so it is only done for gimple passes.
9698 (skip_pass): New function.
9699 (execute_one_pass): Call skip_pass when skipping passes.
9700 * read-md.c (md_reader::read_char): Support filtering
9701 the input to a subset of line numbers.
9702 (md_reader::md_reader): Initialize fields
9703 m_first_line and m_last_line.
9704 (md_reader::read_file_fragment): New function.
9705 * read-md.h (md_reader::read_file_fragment): New decl.
9706 (md_reader::m_first_line): New field.
9707 (md_reader::m_last_line): New field.
9708 * read-rtl-function.c (function_reader::create_function): Only
9709 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
9710 curr_properties. Set DECL_INITIAL to a dummy block.
9711 (read_rtl_function_body_from_file_range): New function.
9712 * read-rtl-function.h (read_rtl_function_body_from_file_range):
9714 * run-rtl-passes.c: New file.
9715 * run-rtl-passes.h: New file.
9717 2017-01-24 Jeff Law <law@redhat.com>
9719 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
9722 2017-01-24 Bin Cheng <bin.cheng@arm.com>
9724 PR tree-optimization/79159
9725 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
9726 (record_nonwrapping_iv): Improve boundary using above function if no
9727 value range information.
9729 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
9730 Martin Jambor <mjambor@suse.cz>
9732 * brig-builtins.def: New file.
9733 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
9734 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
9735 (DEF_HSAIL_SAT_BUILTIN): Likewise.
9736 (DEF_HSAIL_INTR_BUILTIN): Likewise.
9737 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
9738 * builtin-types.def (BT_INT8): New.
9739 (BT_INT16): Likewise.
9740 (BT_UINT8): Likewise.
9741 (BT_UINT16): Likewise.
9742 (BT_FN_ULONG): Likewise.
9743 (BT_FN_UINT_INT): Likewise.
9744 (BT_FN_UINT_ULONG): Likewise.
9745 (BT_FN_UINT_LONG): Likewise.
9746 (BT_FN_UINT_PTR): Likewise.
9747 (BT_FN_ULONG_PTR): Likewise.
9748 (BT_FN_INT8_FLOAT): Likewise.
9749 (BT_FN_INT16_FLOAT): Likewise.
9750 (BT_FN_UINT32_FLOAT): Likewise.
9751 (BT_FN_UINT16_FLOAT): Likewise.
9752 (BT_FN_UINT8_FLOAT): Likewise.
9753 (BT_FN_UINT64_FLOAT): Likewise.
9754 (BT_FN_UINT16_UINT32): Likewise.
9755 (BT_FN_UINT32_UINT16): Likewise.
9756 (BT_FN_UINT16_UINT16_UINT16): Likewise.
9757 (BT_FN_INT_PTR_INT): Likewise.
9758 (BT_FN_UINT_PTR_UINT): Likewise.
9759 (BT_FN_LONG_PTR_LONG): Likewise.
9760 (BT_FN_ULONG_PTR_ULONG): Likewise.
9761 (BT_FN_VOID_UINT64_UINT64): Likewise.
9762 (BT_FN_UINT8_UINT8_UINT8): Likewise.
9763 (BT_FN_INT8_INT8_INT8): Likewise.
9764 (BT_FN_INT16_INT16_INT16): Likewise.
9765 (BT_FN_INT_INT_INT): Likewise.
9766 (BT_FN_UINT_FLOAT_UINT): Likewise.
9767 (BT_FN_FLOAT_UINT_UINT): Likewise.
9768 (BT_FN_ULONG_UINT_UINT): Likewise.
9769 (BT_FN_ULONG_UINT_PTR): Likewise.
9770 (BT_FN_ULONG_ULONG_ULONG): Likewise.
9771 (BT_FN_UINT_UINT_UINT): Likewise.
9772 (BT_FN_VOID_UINT_PTR): Likewise.
9773 (BT_FN_UINT_UINT_PTR: Likewise.
9774 (BT_FN_UINT32_UINT64_PTR): Likewise.
9775 (BT_FN_INT_INT_UINT_UINT): Likewise.
9776 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
9777 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
9778 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
9779 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
9780 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
9781 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
9782 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
9783 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
9784 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
9785 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
9786 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
9787 * doc/frontends.texi: List BRIG FE.
9788 * doc/install.texi (Testing): Add BRIG tesring requirements.
9789 * doc/invoke.texi (Overall Options): Mention BRIG.
9790 * doc/standards.texi (Standards): Doucment BRIG HSA version.
9792 2017-01-24 Richard Biener <rguenther@suse.de>
9794 PR translation/79208
9795 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
9797 2017-01-24 Martin Jambor <mjambor@suse.cz>
9800 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
9801 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
9804 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
9807 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
9808 casts from signed to unsigned really don't have a range.
9810 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
9812 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
9813 GMP_RNDx for compatiblity.
9815 2017-01-24 Martin Liska <mliska@suse.cz>
9818 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
9819 that would prevent us to call alloca with -1 as argument.
9821 2017-01-24 Jakub Jelinek <jakub@redhat.com>
9823 * dwarf2out.c (output_compilation_unit_header, output_file_names):
9824 Avoid -Wformat-security warning.
9826 2017-01-23 Andrew Pinski <apinski@cavium.com>
9828 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
9831 2017-01-23 Martin Sebor <msebor@redhat.com>
9834 * gimple-ssa-sprintf.c (warn_level): New global.
9835 (format_integer): Use it here and throughout the rest of the file.
9836 Use the same switch to compute sign as base.
9837 (maybe_warn): New function.
9838 (format_directive): Factor out warnings into maybe_warn.
9839 Add debugging output. Use warn_level.
9840 (add_bytes): Use warn_level.
9841 (pass_sprintf_length::compute_format_length): Add debugging output.
9842 (try_substitute_return_value): Same.
9843 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
9846 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
9847 (struct fmtresult, format_integer, format_floating): Adjust.
9848 (fmtresult::fmtresult): Set max correctly in two argument ctor.
9849 (get_string_length, format_string,format_directive): Same.
9850 (pass_sprintf_length::compute_format_length): Same.
9851 (try_substitute_return_value): Simplify slightly.
9854 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
9855 (fmtresult::operator+=): Outlined.
9856 (struct fmtresult): Add ctors.
9857 (struct conversion_spec): Rename...
9858 (struct directive): ...to this. Add and remove data members.
9859 (directive::set_width, directive::set_precision): New functions.
9860 (format_percent): Use fmtresult ctor.
9861 (get_width_and_precision): Remove.
9862 (format_integer): Make naming changes. Avoid computing width and
9864 (format_floating): Same. Adjust indentation.
9865 (format_character, format_none): New functions.
9866 (format_string): Moved character handling to format_character.
9867 (format_directive): Remove arguments, change return type.
9868 (parse_directive): New function.
9869 (pass_sprintf_length::compute_format_length): Move directive
9870 parsing to parse_directive.
9872 2017-01-23 Jakub Jelinek <jakub@redhat.com>
9874 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
9875 (assign_assembler_name_if_needed): ... this.
9876 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
9877 (assign_assembler_name_if_needed): ... this.
9878 (free_lang_data_in_cgraph): Adjust callers.
9879 * cgraphunit.c (cgraph_node::analyze): Likewise.
9880 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
9883 2017-01-23 Richard Biener <rguenther@suse.de>
9885 PR tree-optimization/79088
9886 PR tree-optimization/79188
9887 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
9888 resetting loop bounds after last path deletion. Reset loop
9889 bounds of the target loop, make code match the comments.
9890 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
9891 Make sure loops need no fixups.
9893 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9895 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
9896 exponent support with double type for first argument.
9897 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
9898 type returned by __builtin_vec_extract_sig,
9899 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
9900 functions from "vector int" to "vector unsigned int" or from
9901 "vector long long int" to "vector unsigned long long int".
9902 Changed type returned by __builtin_vec_extract_exp,
9903 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
9904 functions from "vector int" to "vector unsigned int" or from
9905 "vector long long int" to "vector unsigned long long int".
9906 Changed return type of __builtin_vec_test_data_class,
9907 __builtin_vec_test_data_class_sp, and
9908 __builtin_vec_test_data_class_dp from "vector int" to
9909 "vector bool int" or from "vector long long int" to "vector bool
9910 long long int" and changed second argument type from "unsigned
9911 int" to "int". Added new overloaded function forms "vector float
9912 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
9913 "vector float __builtin_vec_insert_exp_sp (vector float, vector
9914 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
9915 double, vector unsigned long long int)" and "vector double
9916 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
9917 long int)". Changed return type of
9918 __builtin_scalar_test_data_class and
9919 __builtin_scalar_test_data_class_sp and
9920 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
9921 int" and changed second argument from "unsigned int" to "int".
9922 Changed type returned by __builtin_scalar_test_neg,
9923 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
9924 from "int" to "bool int". Added new overloaded function form
9925 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
9926 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
9927 exponent double-precision with floating point first argument.
9928 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
9929 documentation of scalar_test_data_class, scalar_test_neg,
9930 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
9931 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
9932 vec_test_data_class built-in functions to reflect refinements in
9933 their type signatures.
9935 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
9937 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
9939 (aarch64_elf_asm_destructor): Likewise.
9941 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
9943 PR rtl-optimization/78634
9944 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
9945 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
9946 * ifcvt.c (noce_try_cmove): Add missing cost check.
9948 PR rtl-optimization/71724
9949 * combine.c (if_then_else_cond): Look for situations where it is
9950 beneficial to undo the work of one of the recursive calls.
9952 2017-01-23 Bin Cheng <bin.cheng@arm.com>
9954 PR tree-optimization/70754
9955 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
9956 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
9957 combined stmt before it if not NULL.
9958 (combine_chains): Process refs reversely and compute dominance point
9961 2017-01-23 Martin Liska <mliska@suse.cz>
9963 PR tree-optimization/79196
9964 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
9965 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
9967 (strlen_optimize_stmt): Call the renamed function.
9969 2017-01-23 Michael Matz <matz@suse.de>
9971 PR tree-optimization/78384
9972 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
9974 2017-01-23 Richard Biener <rguenther@suse.de>
9976 PR tree-optimization/79186
9977 * tree-vrp.c (register_new_assert_for): Make sure we've seen
9978 both incoming edges before moving an assert.
9980 2017-01-23 Martin Jambor <mjambor@suse.cz>
9982 * ipa-prop.c (load_from_param_1): Removed.
9983 (load_from_unmodified_param): Bits from load_from_param_1 put back
9985 (load_from_param): Removed.
9986 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
9987 with stmt. Reverted back to use of load_from_unmodified_param.
9989 2017-01-23 Martin Jambor <mjambor@suse.cz>
9992 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
9993 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
9994 field a pointer to garbage collected vector, mark lattices and
9995 ipcp_orig_node with GTY((skip)).
9996 (ipa_get_param_count): Adjust to descriptors being a pointer.
9997 (ipa_get_param): Likewise.
9998 (ipa_get_type): Likewise.
9999 (ipa_get_param_move_cost): Likewise.
10000 (ipa_set_param_used): Likewise.
10001 (ipa_get_controlled_uses): Likewise.
10002 (ipa_set_controlled_uses): Likewise.
10003 (ipa_is_param_used): Likewise.
10004 (ipa_node_params_t): Move into garbage collector. New methods insert
10006 (ipa_node_params_sum): Annotate wth GTY(()).
10007 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
10009 (ipa_load_from_parm_agg): Adjust declaration.
10010 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
10011 * ipa-profile.c (ipa_profile): Likewise.
10012 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
10013 (ipa_populate_param_decls): Make descriptors parameter garbage
10015 (ipa_dump_param): Adjust to descriptors being a pointer.
10016 (ipa_alloc_node_params): Likewise.
10017 (ipa_initialize_node_params): Likewise.
10018 (load_from_param_1): Make descriptors parameter garbage collected.
10019 (load_from_unmodified_param): Likewise.
10020 (load_from_param): Likewise.
10021 (ipa_load_from_parm_agg): Likewise.
10022 (ipa_node_params::~ipa_node_params): Removed.
10023 (ipa_free_all_node_params): Remove call to delete operator.
10024 (ipa_node_params_t::insert): New.
10025 (ipa_node_params_t::remove): Likewise.
10026 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
10027 copy known_csts and known_contexts vectors.
10028 (ipa_read_node_info): Adjust to descriptors being a pointer.
10029 (ipcp_modif_dom_walker): Make m_descriptors field garbage
10031 (ipcp_transform_function): Make descriptors variable garbage
10034 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
10036 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
10037 * config/i386/avx512dqintrin.h: Ditto.
10038 * config/i386/avx512fintrin.h: Ditto.
10039 * gcc/config/i386/i386.c: Handle new builtins.
10040 * config/i386/i386-builtin.def: Add new builtins.
10041 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
10042 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
10044 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10045 Martin Liska <mliska@suse.cz>
10047 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
10048 * asan.c (asan_expand_poison_ifn): Support stores and use
10049 appropriate ASAN report function.
10050 * internal-fn.c (expand_ASAN_POISON_USE): New function.
10051 * internal-fn.def (ASAN_POISON_USE): Declare.
10052 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
10053 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
10054 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
10055 ASAN_POISON calls w/o LHS.
10056 * tree-ssa.c (execute_update_addresses_taken): Create clobber
10057 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
10058 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
10059 * gimplify.c (asan_poison_variables): Add attribute
10060 use_after_scope_memory to variables that really needs to live
10062 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
10063 having the attribute.
10065 2017-01-23 Martin Liska <mliska@suse.cz>
10067 * asan.c (create_asan_shadow_var): New function.
10068 (asan_expand_poison_ifn): Likewise.
10069 * asan.h (asan_expand_poison_ifn): New declaration.
10070 * internal-fn.c (expand_ASAN_POISON): Likewise.
10071 * internal-fn.def (ASAN_POISON): New builtin.
10072 * sanopt.c (pass_sanopt::execute): Expand
10073 asan_expand_poison_ifn.
10074 * tree-inline.c (copy_decl_for_dup_finish): Make function
10076 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
10077 * tree-ssa.c (is_asan_mark_p): New function.
10078 (execute_update_addresses_taken): Rewrite local variables
10079 (identified just by use-after-scope as addressable) into SSA.
10081 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10083 * doc/install.texi (Specific): opensource.apple.com uses https
10084 now. Remove trailing slash.
10086 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10088 * README.Portability: Remove note on an Irix compatibility issue.
10090 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
10092 * gcov.c (INCLUDE_ALGORITHM): Define.
10093 (INCLUDE_VECTOR): Define.
10094 No longer include <vector> and <algorithm> directly.
10096 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
10098 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
10100 * doc/invoke.texi (Code Gen Options): Ditto.
10102 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
10105 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
10107 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
10109 rtl-optimization/79125
10110 * cprop.c (local_cprop_pass): Handle cases where we make an
10111 unconditional trap.
10113 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
10117 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
10118 read from, for big endian.
10120 2017-01-20 Jiong Wang <jiong.wang@arm.com>
10122 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
10123 register pauth builtins for LP64 only.
10125 2017-01-20 Marek Polacek <polacek@redhat.com>
10128 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
10131 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10133 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
10135 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
10136 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
10137 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
10139 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10142 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
10143 in big-endian mode when they are not a single duplicated value.
10145 2017-01-20 Richard Biener <rguenther@suse.de>
10147 * BASE-VER: Bump to 7.0.1.
10149 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10151 * omp-low.c (omplow_simd_context): New struct. Use it...
10152 (lower_rec_simd_input_clauses): ...here and...
10153 (lower_rec_input_clauses): ...here to hold common data. Adjust all
10154 references to idx, lane, max_vf, is_simt.
10156 2017-01-20 Graham Markall <graham.markall@embecosm.com>
10158 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
10161 2017-01-20 Martin Jambor <mjambor@suse.cz>
10163 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
10164 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
10166 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
10167 (GTFILES): Rename hsa.c to hsa-common.c.
10168 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
10169 * hsa-dump.c: Likewise.
10170 * hsa-gen.c: Likewise.
10171 * hsa-regalloc.c: Likewise.
10172 * ipa-hsa.c: Likewise.
10173 * omp-expand.c: Likewise.
10174 * omp-low.c: Likewise.
10175 * toplev.c: Likewise.
10177 2017-01-20 Marek Polacek <polacek@redhat.com>
10180 * doc/invoke.texi: Document -Wduplicated-branches.
10181 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
10182 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
10183 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
10184 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
10185 return 0 only when not OEP_LEXICOGRAPHIC.
10186 (fold_build_cleanup_point_expr): Use the expression
10187 location when building CLEANUP_POINT_EXPR.
10188 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
10189 * tree.c (add_expr): Handle error_mark_node.
10191 2017-01-20 Martin Liska <mliska@suse.cz>
10194 * tree-profile.c (init_ic_make_global_vars): Do not call
10196 (gimple_init_gcov_profiler): Likewise.
10198 2017-01-20 Martin Liska <mliska@suse.cz>
10201 * cgraph.h (maybe_create_reference): Remove argument and
10203 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
10205 * ipa-cp.c (create_specialized_node): Likewise.
10206 * symtab.c (symtab_node::maybe_create_reference): Handle
10207 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
10209 2017-01-20 Martin Liska <mliska@suse.cz>
10211 * read-rtl-function.c (function_reader::create_function): Use
10212 build_decl instread of build_decl_stat.
10214 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
10216 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
10217 * config/i386/avx512dqintrin.h: Ditto.
10218 * config/i386/avx512fintrin.h: Ditto.
10219 * config/i386/i386-builtin-types.def: Add new types.
10220 * gcc/config/i386/i386.c: Handle new types.
10221 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
10222 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
10223 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
10224 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
10225 (__builtin_ia32_kshiftridi): New.
10226 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
10228 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
10232 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
10233 define to rs6000_init_stack_protect_guard.
10234 (rs6000_init_stack_protect_guard): New function.
10236 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10237 Yunqiang Su <yunqiang.su@imgtec.com>
10239 * config.gcc (supported_defaults): Add madd4.
10240 (with_madd4): Add validation.
10241 (all_defaults): Add madd4.
10242 * config/mips/mips.opt (mmadd4): New option.
10243 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10245 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10247 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
10248 (ISA_HAS_FUSED_MADD4): Likewise.
10249 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
10250 * gcc/doc/install.texi (--with-madd4): Document the new option.
10252 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10254 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
10255 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
10256 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
10257 (aarch64_init_pauth_hint_builtins): New.
10258 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
10259 (aarch64_expand_builtin): Expand new builtins.
10261 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10263 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
10264 * combine-stack-adj.c (no_unhandled_cfa): Handle
10265 REG_CFA_TOGGLE_RA_MANGLE.
10266 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
10267 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
10268 info for return address signing.
10269 (aarch64_expand_epilogue): Likewise.
10271 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10273 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
10274 * config/aarch64/aarch64-protos.h
10275 (aarch64_return_address_signing_enabled): New declaration.
10276 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
10278 (aarch64_expand_prologue): Sign return address before it's pushed onto
10280 (aarch64_expand_epilogue): Authenticate return address fetched from
10282 (aarch64_override_options): Sanity check for ILP32 and ISA level.
10283 (aarch64_attributes): New function attributes for "sign-return-address".
10284 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
10285 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
10286 ("*do_return"): Generate combined instructions according to key index.
10287 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
10288 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
10290 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
10291 * config/aarch64/aarch64.opt (msign-return-address=): New.
10292 * doc/extend.texi (AArch64 Function Attributes): Documents
10293 "sign-return-address=".
10294 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
10296 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10298 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
10299 overall option summary.
10301 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10303 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
10304 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
10305 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
10306 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
10308 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
10310 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
10311 -mpower9-minmax by default for -mcpu=power9.
10312 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
10313 128-bit floating point.
10315 2017-01-20 Alan Modra <amodra@gmail.com>
10317 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
10318 optimizing for size.
10320 2017-01-20 Alan Modra <amodra@gmail.com>
10323 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
10324 for strcmp and strncmp from corresponding builtin decl.
10326 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10328 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
10329 instead of i386/rtems-64.h.
10330 * config/i386/rtems-64.h: Remove.
10332 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10336 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
10338 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
10340 2017-01-19 Tamar Christina <tamar.christina@arm.com>
10342 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
10343 Change int to HOST_WIDE_INT.
10344 * config/aarch64/aarch64-protos.h
10345 (aarch64_simd_gen_const_vector_dup): Likewise.
10346 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
10348 2017-01-19 David Malcolm <dmalcolm@redhat.com>
10350 * langhooks-def.h (lhd_type_for_size): New decl.
10351 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
10352 * langhooks.c (lhd_type_for_size): New function, taken from
10355 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
10357 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
10358 define_bypass for CR latency.
10359 (power9-cracked-alu): Update bypass latency and remove power9-branch.
10360 (power9-alu2): Add define_bypass for CR latency.
10362 (power9-mul): Update insn latency.
10363 (power9-mul-compare): Update insn latency, bypass latency and remove
10366 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10368 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
10370 * config/aarch64/aarch64.md
10371 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
10372 aarch64_nopcrelative_literal_loads.
10373 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
10375 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
10377 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
10378 TARGET_LOONGSON_3A.
10379 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
10381 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
10384 * config.gcc (supported_defaults): Add lxc1-sxc1.
10385 (with_lxc1_sxc1): Add validation.
10386 (all_defaults): Add lxc1-sxc1.
10387 * config/mips/mips.opt (mlxc1-sxc1): New option.
10388 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10390 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10391 __mips_no_lxc1_sxc1.
10392 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
10393 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
10394 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
10396 2017-01-19 Richard Biener <rguenther@suse.de>
10398 PR tree-optimization/72488
10399 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
10400 sure to restore SSA info.
10401 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
10403 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
10405 PR rtl-optimization/79121
10406 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
10407 of the inner type when shifting an extended value.
10409 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10412 * symtab.c (symtab_node::equal_address_to): Fix comparing of
10413 interposable aliases.
10415 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
10418 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
10419 Use the evmergelohi instruction.
10420 (mov_si<mode>_e500_subreg4_2_le): Likewise.
10421 (mov_sitf_e500_subreg8_2_be): Likewise.
10422 (mov_sitf_e500_subreg12_2_le): Likewise.
10423 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
10424 (mov_si<mode>_e500_subreg4_2_be): Likewise.
10425 (mov_sitf_e500_subreg8_2_le): Likewise.
10426 (mov_sitf_e500_subreg12_2_be): Likewise.
10428 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10430 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
10431 attribute from vecsimple to vecperm.
10432 (altivec_vbpermq2): Likewise.
10434 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10437 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
10439 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10440 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
10441 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
10442 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
10443 case where N arg is SIZE_MAX.
10444 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
10445 (cmpstrsi): Add pattern.
10447 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10449 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10450 __builtin_vec_revb builtins.
10451 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
10452 built-in functions to support generation of the ISA 3.0 XXBR<x>
10453 vector byte reverse instructions.
10454 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
10455 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
10456 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
10457 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
10458 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
10459 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
10460 (P9V_BUILTIN_VEC_REVB): Likewise.
10461 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
10462 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
10463 (p9_xxbrq_v16qi): Likewise.
10464 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
10465 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
10466 (p9_xxbrh_v8hi): Likewise.
10467 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
10468 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
10469 vec_revb built-in functions.
10471 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
10473 PR rtl-optimization/78952
10474 * config/i386/i386.md (any_extract): New code iterator.
10475 (*insvqi_2): Use any_extract for source operand.
10476 (*insvqi_3): Use any_shiftrt for source operand.
10478 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
10480 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
10482 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
10484 2017-01-18 Matthias Klose <doko@ubuntu.com>
10486 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
10488 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10490 * config/rs6000/altivec.h (vec_bperm): Change #define.
10491 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
10492 (altivec_vbpermq2): New define_insn.
10493 (altivec_vbpermd): Likewise.
10494 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
10495 function interface.
10496 (VBPERMD): Likewise.
10497 (VBPERM): New polymorphic function interface.
10498 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
10499 Add entries for P9V_BUILTIN_VEC_VBPERM.
10500 * doc/extend.texi: Add interfaces for vec_bperm.
10502 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10504 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
10505 first letter of error messages.
10506 (s390_resolve_overloaded_builtin): Likewise.
10507 * config/s390/s390.c (s390_expand_builtin): Likewise.
10508 (s390_invalid_arg_for_unprototyped_fn): Likewise.
10509 (s390_valid_target_attribute_inner_p): Likewise.
10510 * config/s390/s390.md ("tabort"): Likewise.
10512 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
10514 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
10515 (ISA_AVOID_DIV_HILO): New macro.
10516 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
10517 (ISA_HAS_DDIV): Likewise.
10519 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10521 * doc/invoke.texi (fabi-version): Correct number of occurrences.
10523 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10525 * doc/invoke.texi (fabi-version): Spelling fix.
10527 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10530 * doc/invoke.texi (fabi-version): Mention mangling fix for
10533 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10536 * doc/invoke.texi (fabi-version): Document discriminator mangling.
10538 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10541 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
10542 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
10544 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
10546 (stack_protect_test): Ditto.
10547 * config/rs6000/rs6000.opt (mstack-protector-guard=,
10548 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
10550 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
10551 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
10552 -mstack-protector-guard-offset=.
10553 (RS/6000 and PowerPC Options): Ditto.
10555 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10557 * config/i386/i386.h (MASK_CLASS_P): New define.
10558 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
10559 there are no registers from different register sets also when
10560 mask registers are used. Update function comment.
10561 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
10562 to (*k/*r) and (*k/*km) alternatives.
10564 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
10566 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
10567 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
10568 (EH_RETURN_HANDLER_RTX): New define.
10569 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
10570 Force frame pointer in EH return functions.
10571 (aarch64_expand_epilogue): Add barrier for eh_return.
10572 (aarch64_final_eh_return_addr): Remove.
10573 (aarch64_eh_return_handler_rtx): New function.
10574 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
10576 (aarch64_eh_return_handler_rtx): New prototype.
10578 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10580 * config/rs6000/altivec.h (vec_rlmi): New #define.
10581 (vec_vrlnm): Likewise.
10582 (vec_rlnm): Likewise.
10583 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
10584 (UNSPEC_VRLNM): Likewise.
10585 (VIlong): New mode iterator.
10586 (altivec_vrl<VI_char>mi): New define_insn.
10587 (altivec_vrl<VI_char>nm): Likewise.
10588 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
10590 (VRLDNM): Likewise.
10591 (RLNM): New polymorphic function entry.
10592 (VRLWMI): New monomorphic function entry.
10593 (VRLDMI): Likewise.
10594 (RLMI): New polymorphic function entry.
10595 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
10596 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
10597 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
10600 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10603 * dwarf2out.c (field_byte_offset): Restore the
10604 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
10605 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
10606 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
10609 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10612 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
10614 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10617 * dwarf2out.c (add_data_member_location_attribute): For constant
10618 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
10619 instead of DW_AT_data_member_location, DW_AT_bit_offset and
10620 DW_AT_byte_size attributes.
10622 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10624 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
10625 after forcing to constant memory when the code model is medium.
10627 2017-01-17 Julia Koval <julia.koval@intel.com>
10630 * config/i386/avx512fintrin.h
10631 (_mm512_i32gather_ps): Change __addr type to void const*.
10632 (_mm512_mask_i32gather_ps): Ditto.
10633 (_mm512_i32gather_pd): Ditto.
10634 (_mm512_mask_i32gather_pd): Ditto.
10635 (_mm512_i64gather_ps): Ditto.
10636 (_mm512_mask_i64gather_ps): Ditto.
10637 (_mm512_i64gather_pd): Ditto.
10638 (_mm512_mask_i64gather_pd): Ditto.
10639 (_mm512_i32gather_epi32): Ditto.
10640 (_mm512_mask_i32gather_epi32): Ditto.
10641 (_mm512_i32gather_epi64): Ditto.
10642 (_mm512_mask_i32gather_epi64): Ditto.
10643 (_mm512_i64gather_epi32): Ditto.
10644 (_mm512_mask_i64gather_epi32): Ditto.
10645 (_mm512_i64gather_epi64): Ditto.
10646 (_mm512_mask_i64gather_epi64): Ditto.
10647 (_mm512_i32scatter_ps): Change __addr type to void*.
10648 (_mm512_mask_i32scatter_ps): Ditto.
10649 (_mm512_i32scatter_pd): Ditto.
10650 (_mm512_mask_i32scatter_pd): Ditto.
10651 (_mm512_i64scatter_ps): Ditto.
10652 (_mm512_mask_i64scatter_ps): Ditto.
10653 (_mm512_i64scatter_pd): Ditto.
10654 (_mm512_mask_i64scatter_pd): Ditto.
10655 (_mm512_i32scatter_epi32): Ditto.
10656 (_mm512_mask_i32scatter_epi32): Ditto.
10657 (_mm512_i32scatter_epi64): Ditto.
10658 (_mm512_mask_i32scatter_epi64): Ditto.
10659 (_mm512_i64scatter_epi32): Ditto.
10660 (_mm512_mask_i64scatter_epi32): Ditto.
10661 (_mm512_i64scatter_epi64): Ditto.
10662 (_mm512_mask_i64scatter_epi64): Ditto.
10663 * config/i386/avx512pfintrin.h
10664 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
10665 (_mm512_mask_prefetch_i32gather_ps): Ditto.
10666 (_mm512_mask_prefetch_i64gather_pd): Ditto.
10667 (_mm512_mask_prefetch_i64gather_ps): Ditto.
10668 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
10669 (_mm512_prefetch_i32scatter_ps): Ditto.
10670 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
10671 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
10672 (_mm512_prefetch_i64scatter_pd): Ditto.
10673 (_mm512_prefetch_i64scatter_ps): Ditto.
10674 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
10675 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
10676 * config/i386/avx512vlintrin.h
10677 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
10678 (_mm_mmask_i32gather_ps): Ditto.
10679 (_mm256_mmask_i32gather_pd): Ditto.
10680 (_mm_mmask_i32gather_pd): Ditto.
10681 (_mm256_mmask_i64gather_ps): Ditto.
10682 (_mm_mmask_i64gather_ps): Ditto.
10683 (_mm256_mmask_i64gather_pd): Ditto.
10684 (_mm_mmask_i64gather_pd): Ditto.
10685 (_mm256_mmask_i32gather_epi32): Ditto.
10686 (_mm_mmask_i32gather_epi32): Ditto.
10687 (_mm256_mmask_i32gather_epi64): Ditto.
10688 (_mm_mmask_i32gather_epi64): Ditto.
10689 (_mm256_mmask_i64gather_epi32): Ditto.
10690 (_mm_mmask_i64gather_epi32): Ditto.
10691 (_mm256_mmask_i64gather_epi64): Ditto.
10692 (_mm_mmask_i64gather_epi64): Ditto.
10693 (_mm256_i32scatter_ps): Change __addr type to void*.
10694 (_mm256_mask_i32scatter_ps): Ditto.
10695 (_mm_i32scatter_ps): Ditto.
10696 (_mm_mask_i32scatter_ps): Ditto.
10697 (_mm256_i32scatter_pd): Ditto.
10698 (_mm256_mask_i32scatter_pd): Ditto.
10699 (_mm_i32scatter_pd): Ditto.
10700 (_mm_mask_i32scatter_pd): Ditto.
10701 (_mm256_i64scatter_ps): Ditto.
10702 (_mm256_mask_i64scatter_ps): Ditto.
10703 (_mm_i64scatter_ps): Ditto.
10704 (_mm_mask_i64scatter_ps): Ditto.
10705 (_mm256_i64scatter_pd): Ditto.
10706 (_mm256_mask_i64scatter_pd): Ditto.
10707 (_mm_i64scatter_pd): Ditto.
10708 (_mm_mask_i64scatter_pd): Ditto.
10709 (_mm256_i32scatter_epi32): Ditto.
10710 (_mm256_mask_i32scatter_epi32): Ditto.
10711 (_mm_i32scatter_epi32): Ditto.
10712 (_mm_mask_i32scatter_epi32): Ditto.
10713 (_mm256_i32scatter_epi64): Ditto.
10714 (_mm256_mask_i32scatter_epi64): Ditto.
10715 (_mm_i32scatter_epi64): Ditto.
10716 (_mm_mask_i32scatter_epi64): Ditto.
10717 (_mm256_i64scatter_epi32): Ditto.
10718 (_mm256_mask_i64scatter_epi32): Ditto.
10719 (_mm_i64scatter_epi32): Ditto.
10720 (_mm_mask_i64scatter_epi32): Ditto.
10721 (_mm256_i64scatter_epi64): Ditto.
10722 (_mm256_mask_i64scatter_epi64): Ditto.
10723 (_mm_i64scatter_epi64): Ditto.
10724 (_mm_mask_i64scatter_epi64): Ditto.
10725 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
10726 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
10727 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
10728 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
10729 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
10730 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
10731 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
10732 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
10733 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
10734 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
10735 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
10736 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
10737 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
10738 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
10739 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
10740 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
10741 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
10742 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
10743 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
10744 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
10745 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
10746 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
10747 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
10748 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
10749 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
10750 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
10751 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
10752 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
10753 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
10754 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
10755 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
10756 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
10757 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
10758 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
10759 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
10760 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
10761 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
10762 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
10763 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
10764 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
10765 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
10766 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
10767 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
10768 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
10769 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
10770 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
10771 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
10772 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
10773 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
10774 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
10775 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
10776 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
10777 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
10778 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
10779 definitions accordingly.
10781 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
10782 Kuan-Lin Chen <kuanlinchentw@gmail.com>
10785 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
10788 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
10791 * ira-conflicts.c (ira_build_conflicts): Update total conflict
10792 hard regs for inner regno.
10794 2017-01-17 Martin Liska <mliska@suse.cz>
10797 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
10798 assumption and add comment.
10800 2017-01-17 Nathan Sidwell <nathan@acm.org>
10802 * ipa-visibility.c (localize_node): New function, broken out of ...
10803 (function_and_variable_visibility): ... here. Call it.
10805 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10807 PR middle-end/77445
10808 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
10809 correctly set frequency of oudgoing edge.
10810 (duplicate_thread_path): Fix profile updating.
10812 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10815 * configure.ac: Add GCC_BASE_VER.
10816 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
10817 version from BASE-VER file.
10818 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
10819 (gcc.o): Depend on $(BASEVER).
10820 * common.opt (dumpfullversion): New option.
10821 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
10822 * doc/invoke.texi: Document -dumpfullversion.
10823 * doc/install.texi: Document --with-gcc-major-version-only.
10824 * configure: Regenerated.
10826 2017-01-17 Richard Biener <rguenther@suse.de>
10828 PR tree-optimization/71433
10829 * tree-vrp.c (register_new_assert_for): Merge same asserts
10830 on all incoming edges.
10831 (process_assert_insertions_for): Handle insertions at the
10834 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
10836 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
10837 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
10839 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
10842 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
10845 2017-01-17 Alan Modra <amodra@gmail.com>
10848 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
10849 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
10850 symbolic stack limit when pic.
10852 2017-01-16 Martin Sebor <msebor@redhat.com>
10854 PR tree-optimization/78608
10855 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
10857 2017-01-16 Jeff Law <law@redhat.com>
10860 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
10861 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
10862 for several include directories that may be relative to sysroot.
10863 * config/i386/x-mingw32 (gplus_includedir): Define.
10864 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
10865 (native_system_includedir): Likewise.
10866 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
10867 override if TARGET_SYSTEM_ROOT is defined.
10868 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
10870 PR tree-optimization/79090
10871 PR tree-optimization/33562
10872 PR tree-optimization/61912
10873 PR tree-optimization/77485
10874 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
10875 and computed trims into the dump file.
10877 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10879 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
10881 2017-01-16 Jakub Jelinek <jakub@redhat.com>
10884 * gimplify.c (gimplify_init_constructor): If want_value and
10885 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
10889 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
10890 sequence. Formatting fixes.
10891 (doloop_optimize): Formatting fixes.
10894 * gcc.c (debug_level_greater_than_spec_func): New function.
10895 (static_spec_functions): Add debug-level-gt spec function.
10896 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
10898 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
10899 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
10900 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
10901 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
10902 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
10903 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
10905 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
10907 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
10908 QImode fixups to general and mask registers only.
10910 2017-01-16 Carl Love <cel@us.ibm.com>
10912 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
10913 for built-in functions
10914 vector signed char vec_nabs (vector signed char)
10915 vector signed short vec_nabs (vector signed short)
10916 vector signed int vec_nabs (vector signed int)
10917 vector signed long long vec_nabs (vector signed long long)
10918 vector float vec_nabs (vector float)
10919 vector double vec_nabs (vector double)
10920 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
10922 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
10923 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
10924 * doc/extend.texi: Update the documentation file for the new built-in
10927 2017-01-16 Martin Sebor <msebor@redhat.com>
10929 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
10932 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10934 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
10935 UNSPEC_VSX__XXSPLTD to require special splat handling.
10937 2017-01-16 David Malcolm <dmalcolm@redhat.com>
10940 * system.h: Poison strndup.
10942 2017-01-16 Alan Modra <amodra@gmail.com>
10945 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
10948 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
10950 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
10952 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
10954 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
10955 call recog here. Assert that INSN_CODE (insn) is non-negative.
10957 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
10960 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
10962 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
10963 in the currently scheduled RTL fragment.
10965 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
10967 PR rtl-optimization/78751
10968 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
10971 2017-01-14 Jeff Law <law@redhat.com>
10973 PR tree-optimization/79090
10974 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
10975 variable length stores.
10976 (compute_trims): Delete dead assignment to *trim_tail.
10977 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
10980 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
10982 PR rtl-optimization/78626
10983 PR rtl-optimization/78727
10984 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
10985 of a block, and split such blocks after everything else is finished.
10987 2017-01-14 Alan Modra <amodra@gmail.com>
10990 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
10991 target legitimate_combined_insn.
10992 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
10993 (rs6000_legitimate_combined_insn): New function.
10994 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
10996 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
10997 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
10998 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
11000 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
11002 * doc/frontends.texi (G++ and GCC): Remove references to Java.
11004 2017-01-13 Jeff Law <law@redhat.com>
11006 PR tree-optimization/33562
11007 PR tree-optimization/61912
11008 PR tree-optimization/77485
11009 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
11011 (delete_dead_assignment): Likewise.
11012 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
11013 statement to delete_dead_call and delete_dead_assignment.
11015 2017-01-13 David Malcolm <dmalcolm@redhat.com>
11018 * substring-locations.c (format_warning_va): Strengthen case 1 so
11019 that both endpoints of the substring must be within the format
11020 range for just the substring to be printed.
11022 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
11024 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
11025 * config/i386/i386.c (ix86_target_string): Add missing options
11026 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
11027 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
11028 flags_other and ix86_target_other to flags2_other. Display unknown
11030 (ix86_valid_target_attribute_inner_p): Add missing options and
11031 reorder options by implied ISAs, as in ix86_target_string.
11033 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11035 * hash-table.h (hash_table::too_empty_p): New function.
11036 (hash_table::expand): Use it.
11037 (hash_table::traverse): Likewise.
11038 (hash_table::empty_slot): Use sizeof (value_type) instead of
11039 sizeof (PTR) to convert bytes to elements. Shrink the table
11040 if the current size is excessive for the current number of
11043 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11045 * ira-costs.c (record_reg_classes): Break from the inner loop
11046 early once alt_fail is known to be true. Update outer loop
11047 handling accordingly.
11049 2017-01-13 Jeff Law <law@redhat.com>
11051 * tree-ssa-dse.c (decrement_count): New function.
11052 (increment_start_addr, maybe_trim_memstar_call): Likewise.
11053 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
11054 when we know the partially dead statement is a mem* function.
11056 PR tree-optimization/61912
11057 PR tree-optimization/77485
11058 * tree-ssa-dse.c: Include expr.h.
11059 (maybe_trim_constructor_store): New function.
11060 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
11062 PR tree-optimization/33562
11063 PR tree-optimization/61912
11064 PR tree-optimization/77485
11065 * doc/invoke.texi: Document new dse-max-object-size param.
11066 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
11067 * tree-ssa-dse.c: Include params.h.
11068 (dse_store_status): New enum.
11069 (initialize_ao_ref_for_dse): New, partially extracted from
11071 (valid_ao_ref_for_dse, normalize_ref): New.
11072 (setup_live_bytes_from_ref, compute_trims): Likewise.
11073 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
11074 (maybe_trim_partially_dead_store): Likewise.
11075 (maybe_trim_complex_store): Likewise.
11076 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
11077 Track what bytes live from the original store. Return tri-state
11078 for dead, partially dead or live.
11079 (dse_dom_walker): Add constructor, destructor and new private members.
11080 (delete_dead_call, delete_dead_assignment): New extracted from
11082 (dse_optimize_stmt): Make a member of dse_dom_walker.
11083 Use initialize_ao_ref_for_dse.
11085 PR tree-optimization/33562
11086 PR tree-optimization/61912
11087 PR tree-optimization/77485
11088 * sbitmap.h (bitmap_count_bits): Prototype.
11089 (bitmap_clear_range, bitmap_set_range): Likewise.
11090 * sbitmap.c (bitmap_clear_range): New function.
11091 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
11093 2017-01-13 Martin Liska <mliska@suse.cz>
11096 * function.c (set_cfun): Add new argument force.
11097 * function.h (set_cfun): Likewise.
11098 * ipa-inline-transform.c (inline_call): Use the function when
11099 strict alising from is dropped for function we inline to.
11101 2017-01-13 Richard Biener <rguenther@suse.de>
11103 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
11104 for dumping GIMPLE INTEGER_CSTs.
11106 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11108 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
11109 to 201112L since C++17.
11111 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
11114 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
11115 if -fsanitize=kernel-address is present.
11117 2017-01-13 Richard Biener <rguenther@suse.de>
11119 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
11120 as _Literal ( type ) number in case usual suffixes do not
11121 preserve all information.
11123 2017-01-13 Richard Biener <rguenther@suse.de>
11125 PR tree-optimization/77283
11126 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
11127 and ssa-iterators.h.
11128 (is_feasible_trace): Implement a cost model based on joiner
11131 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11134 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
11135 char or short to __float128/_Float128 directly.
11137 2017-01-12 Martin Sebor <msebor@redhat.com>
11139 to -Wformat-overflow.
11140 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
11141 (min_bytes_remaining): Same.
11142 (get_string_length): Same.
11143 (format_string): Same.
11144 (format_directive): Same.
11146 (pass_sprintf_length::handle_gimple_call): Same.
11148 2017-01-12 Jakub Jelinek <jakub@redhat.com>
11150 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
11151 info.nowrite calls with no lhs that can't throw. Return bool
11152 whether gsi_remove has been called or not.
11153 (pass_sprintf_length::handle_gimple_call): Return bool whether
11154 try_substitute_return_value called gsi_remove. Formatting fix.
11155 (pass_sprintf_length::execute): Don't use gsi_remove if
11156 handle_gimple_call returned true.
11159 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
11160 be removed due to side-effects, don't remove following barrier nor
11161 turn the successor edge into fallthru edge.
11163 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11166 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
11167 element-reversing loads and stores as not swappable.
11169 2017-01-12 Nathan Sidwell <nathan@acm.org>
11170 Nicolai Stange <nicstange@gmail.com>
11172 * combine.c (try_combine): Don't ignore result of overlap checking
11173 loop. Combine overlap & asm check into single loop.
11175 2017-01-12 Richard Biener <rguenther@suse.de>
11177 * tree-pretty-print.c (dump_generic_node): Provide -gimple
11178 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
11180 2017-01-12 Richard Biener <rguenther@suse.de>
11182 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
11183 and TS_TARGET_OPTION directly derive from TS_BASE.
11184 * tree-core.h (tree_optimization_option): Derive from tree_base.
11185 (tree_target_option): Likewise.
11187 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
11189 * config/i386/i386.c (memory_address_length): Increase len
11190 only when rip_relative_addr_p returns false.
11192 2017-01-11 Julia Koval <julia.koval@intel.com>
11194 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
11195 (OPTION_MASK_ISA_SGX_SET): New.
11196 (ix86_handle_option): Handle OPT_msgx.
11197 * config.gcc: Added sgxintrin.h.
11198 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
11199 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
11200 * config/i386/i386.c (ix86_target_string): Add -msgx.
11202 (ix86_option_override_internal): Handle new options.
11203 (ix86_valid_target_attribute_inner_p): Add sgx.
11204 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
11205 * config/i386/i386.opt: Add msgx.
11206 * config/i386/sgxintrin.h: New file.
11207 * config/i386/x86intrin.h: Add sgxintrin.h.
11209 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11212 * fold-const.c (maybe_nonzero_address): Return 1 for function
11214 (tree_single_nonzero_warnv_p): Don't handle function local objects
11218 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
11221 2017-01-11 David Malcolm <dmalcolm@redhat.com>
11224 * opts.c: Include "spellcheck.h"
11225 (struct string_fragment): New struct.
11226 (struct edit_distance_traits<const string_fragment &>): New
11228 (get_closest_sanitizer_option): New function.
11229 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
11231 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11233 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
11235 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
11236 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
11237 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
11238 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
11239 for initial die_offset if dwarf_split_debug_info.
11240 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
11241 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
11243 (output_skeleton_debug_sections): Formatting fix. Use
11244 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
11245 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
11247 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
11249 * config/arm/cortex-a53.md: Add bypasses for
11250 cortex_a53_r2f_cvt.
11251 (cortex_a53_r2f): Only use for transfers.
11252 (cortex_a53_f2r): Likewise.
11253 (cortex_a53_r2f_cvt): Add reservation for conversions.
11254 (cortex_a53_f2r_cvt): Likewise.
11256 2017-01-11 Tamar Christina <tamar.christina@arm.com>
11258 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
11259 to all inlined functions, change static to extern.
11261 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
11264 * config/arm/arm.c (legitimize_pic_address): Handle reference to
11266 (arm_assemble_integer): Likewise.
11268 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
11270 * config.gcc: Use new awk script to check CPU, FPU and architecture
11271 parameters for --with-... options.
11272 * config/arm/parsecpu.awk: New file
11273 * config/arm/arm-cpus.in: New file.
11274 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
11276 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
11278 * config/arm/t-arm: Update dependency rules.
11279 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
11280 of processing .def files.
11281 * config/arm/genopt.sh: Deleted.
11282 * config/arm/gentune.sh: Deleted.
11283 * config/arm/arm-cores.def: Deleted.
11284 * config/arm/arm-arches.def: Deleted.
11285 * config/arm/arm-fpus.def: Deleted.
11286 * config/arm/arm-tune.md: Regenerated.
11287 * config/arm/arm-tables.opt: Regenerated.
11288 * config/arm/arm-cpu.h: New generated file.
11289 * config/arm/arm-cpu-data.h: New generated file.
11290 * config/arm/arm-cpu-cdata.h: New generated file.
11292 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
11295 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
11297 (input_varpool_node): Unpack dynamically_initialized bit.
11299 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
11301 PR rtl-optimization/79032
11302 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
11303 the alignment of the adjusted memory reference against that of MODE,
11304 instead of the alignment of the original memory reference.
11306 2017-01-11 Martin Jambor <mjambor@suse.cz>
11308 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
11310 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
11311 decorated functions.
11313 2017-01-11 Richard Biener <rguenther@suse.de>
11315 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
11316 set range/nonnull info for PHI results. Do not set it on
11317 stmts marked for removal.
11319 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
11321 * expr.c (store_field): In the bitfield case, fetch the return value
11322 from the registers before applying a single big-endian adjustment.
11323 Always do a final load for a BLKmode value not larger than a word.
11325 2017-01-10 David Malcolm <dmalcolm@redhat.com>
11328 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11329 that we correctly handle column numbers greater than
11330 LINE_MAP_MAX_COLUMN_NUMBER.
11332 2017-01-10 Martin Sebor <msebor@redhat.com>
11334 PR middle-end/78245
11335 * gimple-ssa-sprintf.c (get_destination_size): Call
11336 {init,fini}object_sizes.
11337 * tree-object-size.c (addr_object_size): Adjust.
11338 (pass_through_call): Adjust.
11339 (pass_object_sizes::execute): Adjust.
11340 * tree-object-size.h (fini_object_sizes): Declare.
11342 2017-01-10 Martin Sebor <msebor@redhat.com>
11344 PR tree-optimization/78775
11345 * builtins.c (get_size_range): Move...
11346 * calls.c: ...to here.
11347 (alloc_max_size): Accept zero argument.
11348 (operand_signed_p): Remove.
11349 (maybe_warn_alloc_args_overflow): Call get_size_range.
11350 * calls.h (get_size_range): Declare.
11352 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
11354 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
11355 from TI's devices.csv file as of September 2016.
11356 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
11358 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
11360 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
11361 * doc/invoke.texi: Likewise.
11362 * doc/md.texi: Likewise.
11363 * doc/objc.texi: Likewise.
11365 2017-01-10 Joshua Conner <joshconner@google.com>
11367 * config/arm/fuchsia-elf.h: New file.
11368 * config/fuchsia.h: New file.
11369 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
11370 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
11372 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
11374 2016-01-10 Richard Biener <rguenther@suse.de>
11376 PR tree-optimization/79034
11377 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11378 Propagate out degenerate PHIs in the joiner.
11380 2017-01-10 Martin Liska <mliska@suse.cz>
11382 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
11383 (sort_congruence_classes_by_decl_uid): Likewise.
11384 (sort_congruence_class_groups_by_decl_uid): Likewise.
11385 (sem_item_optimizer::merge_classes): Sort class, groups in these
11386 classes and members in the groups by DECL_UID of declarations.
11387 This would make merge operations stable.
11389 2017-01-10 Martin Liska <mliska@suse.cz>
11391 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
11392 usage of m_classes_vec.
11393 (sem_item_optimizer::~sem_item_optimizer): Likewise.
11394 (sem_item_optimizer::get_group_by_hash): Likewise.
11395 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
11396 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
11397 (sem_item_optimizer::verify_classes): Likewise.
11398 (sem_item_optimizer::process_cong_reduction): Likewise.
11399 (sem_item_optimizer::dump_cong_classes): Likewise.
11400 (sem_item_optimizer::merge_classes): Likewise.
11401 * ipa-icf.h (congruence_class_hash): Rename from
11402 congruence_class_group_hash. Remove declaration of m_classes_vec.
11404 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
11406 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
11407 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
11408 * config.gcc: Add avx512vpopcntdqintrin.h.
11409 * config/i386/avx512vpopcntdqintrin.h: New.
11410 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
11411 * config/i386/i386-builtin-types.def: Add new types.
11412 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
11413 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
11414 __builtin_ia32_vpopcountq_v8di_mask): New.
11415 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11416 __AVX512VPOPCNTDQ__.
11417 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
11418 (PTA_AVX512VPOPCNTDQ): Define.
11419 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
11420 TARGET_AVX512VPOPCNTDQ_P): Define.
11421 * config/i386/i386.opt: Add mavx512vpopcntdq.
11422 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
11423 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
11425 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11427 PR middle-end/77484
11428 * predict.def (PRED_CALL): Set to 67.
11430 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
11432 * expr.c (store_field): In the bitfield case, if the value comes from
11433 a function call and is of an aggregate type returned in registers, do
11434 not modify the field mode; extract the value in all cases if the mode
11435 is BLKmode and the size is not larger than a word.
11437 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
11440 * config/i386/cpuid.h: Fix undefined behavior.
11442 2017-01-04 Jeff Law <law@redhat.com>
11444 PR tree-optimization/79007
11445 PR tree-optimization/67955
11446 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
11447 conservative for pt.null when flag_non_call_exceptions is on.
11449 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11451 PR translation/79019
11452 PR translation/79020
11453 * params.def (PARAM_INLINE_MIN_SPEEDUP,
11454 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
11455 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
11457 * config/avr/avr.opt (maccumulate-args): Likewise.
11458 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
11459 * common.opt (freport-bug): Likewise.
11460 * cif-code.def (CIF_FINAL_ERROR): Likewise.
11461 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
11462 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
11463 translatable string.
11464 * config/i386/i386.c (function_value_32): Likewise.
11465 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
11466 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
11468 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
11469 * common/config/msp430/msp430-common.c (msp430_handle_option):
11471 * symtab.c (symtab_node::verify_base): Likewise.
11472 * opts.c (set_debug_level): Likewise.
11473 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
11474 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
11475 missing whitespace to translatable strings.
11476 * config/avr/avr.md (bswapsi2): Fix typo in comment.
11477 * config/sh/superh.h: Likewise.
11478 * config/i386/xopintrin.h: Likewise.
11479 * config/i386/znver1.md: Likewise.
11480 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
11481 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
11482 * double-int.h (struct double_int): Likewise.
11483 * double-int.c (div_and_round_double): Likewise.
11484 * wide-int.cc: Likewise.
11485 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
11486 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
11487 * cfgcleanup.c (crossjumps_occured): Renamed to ...
11488 (crossjumps_occurred): ... this.
11489 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
11492 PR tree-optimization/78899
11493 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
11494 returning bool return struct loop *, NULL for failure and the new
11496 (versionable_outer_loop_p): Don't version outer loop if it has
11497 dont_vectorized bit set.
11498 (tree_if_conversion): When versioning outer loop, ensure
11499 tree_if_conversion is performed also on the inner loop of the
11500 non-vectorizable outer loop copy.
11501 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
11502 LOOP_VECTORIZED in inner loop of the scalar outer loop and
11503 prevent vectorization of it.
11504 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
11505 the outer loop vectorization of the non-scalar version is attempted
11506 before vectorization of the inner loop in scalar version. If
11507 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
11508 vectorization of its inner loop.
11509 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
11510 has 2 inner loops, rename also on edges from bb whose single pred
11511 is outer_loop->header. Fix typo in function comment.
11513 2017-01-09 Martin Sebor <msebor@redhat.com>
11516 * asan.c (asan_emit_stack_protection): Increase local buffer size
11517 to avoid snprintf truncation warning.
11519 2017-01-09 Andrew Pinski <apinski@cavium.com>
11521 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
11522 to reference thunderx2t99 for the tuning structure
11523 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
11525 (thunderx2t99_extra_costs): This.
11526 * config/aarch64/aarch64-tune.md: Regenerate.
11527 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
11528 (vulcan_addrcost_table): This.
11529 (vulcan_regmove_cost): Rename to ...
11530 (thunderx2t99_regmove_cost): This.
11531 (vulcan_vector_cost): Rename to ...
11532 (thunderx2t99_vector_cost): this.
11533 (vulcan_branch_cost): Rename to ...
11534 (thunderx2t99_branch_cost): This.
11535 (vulcan_tunings): Rename to ...
11536 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
11537 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
11539 2017-01-09 Martin Jambor <mjambor@suse.cz>
11543 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
11544 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
11545 (propagate_vr_accross_jump_function): Use the above function for all
11546 value range computations for pass-through jump functions and type
11547 converasion from explicit value range values.
11548 (ipcp_propagate_stage): Do not attempt to deduce types of formal
11549 parameters from TYPE_ARG_TYPES.
11550 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
11551 (ipa_write_node_info): Stream type of the actual argument.
11552 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
11554 2017-01-09 Martin Liska <mliska@suse.cz>
11557 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
11558 (lookup_compiler): Do not show error message with have_E.
11560 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11562 PR tree-optimization/78938
11563 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
11564 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
11565 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
11566 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
11569 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11571 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
11574 2017-01-09 Richard Biener <rguenther@suse.de>
11576 PR tree-optimization/78997
11577 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
11578 name condition properly.
11580 2017-01-09 Richard Biener <rguenther@suse.de>
11583 * dwarf2out.c (is_cxx): New overload with context.
11584 (is_naming_typedef_decl): Use it.
11586 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11588 * invoke.texi (Option Summary): Correct spacing in option lists
11589 and add line breaks to fix over-long lines.
11591 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11593 PR middle-end/17660
11595 * extend.texi (Common Variable Attributes): Add xref to GCC
11596 Internals manual to explain mode attribute keywords.
11598 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11601 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
11602 and Preprocessor Options.
11603 (Options for Linking): Document -pthread here....
11604 (RS/6000 and PowerPC Options): ...not here.
11605 (Solaris 2 Options): ...or here.
11606 * doc/cppopts.texi: Document -pthread.
11608 2017-01-08 Martin Sebor <msebor@redhat.com>
11610 PR middle-end/77708
11611 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
11612 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
11613 New member functions.
11614 (format_directive): Used them.
11616 (pass_sprintf_length::handle_gimple_call): Same.
11617 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
11618 to avoid truncation for any argument.
11619 (extract_affine_mul): Same.
11620 * tree.c (get_file_function_name): Same.
11622 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11624 PR middle-end/77484
11625 * predict.def (PRED_INDIR_CALL): Set to 86.
11627 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11629 PR preprocessor/54124
11630 * doc/cppopts.texi: Reformat -d subtable to list the full name
11631 of the options. Add cross-reference to the docs for the general
11632 compiler -d options.
11633 * doc/invoke.texi (Developer Options): Add cross-reference to the
11634 preprocessor-specific -d option documentation.
11636 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11638 PR preprocessor/13498
11639 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
11640 redudant material, and reflect new command-line options.
11641 (System Headers): Likewise.
11643 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11645 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
11646 -isystem, and -idirafter. Copy-edit.
11647 * doc/cppopts.texi: Copy-edit. Remove contradiction about
11648 default for -ftrack-macro-expansion. Delete obsolete and
11649 badly-formatted implementation details about -fdebug-cpp output.
11650 * doc/cppwarnopts.texi: Copy-edit.
11652 2017-01-07 David Malcolm <dmalcolm@redhat.com>
11655 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11656 that the transition from a max line width >= 1<<10 to narrower
11657 lines works correctly.
11659 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
11661 * doc/options.texi (PerFunction): New.
11662 * opt-functions.awk (switch_flags): Map both Optimization and
11663 PerFunction to CL_OPTIMIZATION.
11664 * opth-gen.awk: Test for PerFunction flag along with
11666 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
11667 it only when the latter is present. Skip those that don't in
11668 the hash function generator.
11669 * common.opt (fvar-tracking): Mark as PerFunction instead of
11671 (fvar-tracking-assignments): Likewise.
11672 (fvar-tracking-assignments-toggle): Likewise.
11673 (fvar-tracking-uninit): Likewise.
11675 2017-01-07 Jakub Jelinek <jakub@redhat.com>
11677 PR translation/79018
11678 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
11681 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
11684 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
11685 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
11686 TARGET_LONG_JUMP_TABLE_OFFSETS.
11687 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
11688 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
11689 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
11690 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
11691 * config/m68k/m68k.md (tablejump expander): Likewise.
11692 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
11693 TARGET_LONG_JUMP_TABLE_OFFSETS.
11694 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
11695 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
11697 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
11698 David Holsgrove <david.holsgrove@xilinx.com>
11700 * common/config/microblaze/microblaze-common.c
11701 (TARGET_EXCEPT_UNWIND_INFO): Remove.
11702 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
11704 * config/microblaze/microblaze.c (microblaze_must_save_register)
11705 (microblaze_expand_epilogue, microblaze_return_addr): Handle
11707 (microblaze_eh_return): New function.
11708 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
11709 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
11710 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
11711 * config/microblaze/microblaze.md (eh_return): New pattern.
11713 2017-01-06 Jakub Jelinek <jakub@redhat.com>
11715 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
11716 GCC_DIAGNOSTIC_STRINGIFY): Define.
11718 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
11720 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11722 * config/arm/arm.md (<mcrr>): New.
11724 * config/arm/arm.c (arm_arch5te): New.
11725 (arm_option_override): Set arm_arch5te.
11726 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
11728 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
11729 (arm_mcrr_qualifiers): ... this. New.
11730 (MRRC_QUALIFIERS): Define to...
11731 (arm_mrrc_qualifiers): ... this. New.
11732 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
11734 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
11735 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
11736 (MRRCI, mrrc, MRRC): New.
11737 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
11738 VUNSPEC_MRRC2): New.
11740 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11742 * config/arm/arm.md (<mcr>): New.
11744 * config/arm/arm.c (arm_coproc_builtin_available): Add
11745 support for mcr, mrc, mcr2 and mrc2.
11746 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
11747 (arm_mcr_qualifiers): ... this. New.
11748 (MRC_QUALIFIERS): Define to ...
11749 (arm_mrc_qualifiers): ... this. New.
11750 (MCR_QUALIFIERS): Define to ...
11751 (arm_mcr_qualifiers): ... this. New.
11752 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
11754 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
11755 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
11756 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
11757 VUNSPEC_MRC2): New.
11759 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11761 * config/arm/arm.md (*ldc): New.
11765 * config/arm/arm.c (arm_coproc_builtin_available): Add
11766 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
11767 (arm_coproc_ldc_stc_legitimate_address): New.
11768 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
11769 'qualifier_const_pointer'.
11770 (LDC_QUALIFIERS): Define to...
11771 (arm_ldc_qualifiers): ... this. New.
11772 (STC_QUALIFIERS): Define to...
11773 (arm_stc_qualifiers): ... this. New.
11774 * config/arm/arm-protos.h
11775 (arm_coproc_ldc_stc_legitimate_address): New.
11776 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
11777 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
11778 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
11779 stc2, stcl, stc2l): New.
11780 * config/arm/constraints.md (Uz): New.
11781 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
11782 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
11783 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
11784 VUNSPEC_STC2L): New.
11786 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11788 * config/arm/arm.md (<cdp>): New.
11789 * config/arm/arm.c (neon_const_bounds): Rename this ...
11790 (arm_const_bounds): ... this.
11791 (arm_coproc_builtin_available): New.
11792 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
11793 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
11794 (CDP_QUALIFIERS): Define to...
11795 (arm_cdp_qualifiers): ... this. New.
11797 (arm_expand_builtin_args): Add case for 6 arguments.
11798 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
11799 (arm_const_bounds): ... this.
11800 (arm_coproc_builtin_available): New.
11801 * config/arm/arm_acle.h (__arm_cdp): New.
11803 * config/arm/arm_acle_builtins.def (cdp): New.
11805 * config/arm/iterators.md (CDPI,CDP,cdp): New.
11806 * config/arm/neon.md: Rename all 'neon_const_bounds' to
11807 'arm_const_bounds'.
11808 * config/arm/types.md (coproc): New.
11809 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
11810 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
11811 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
11812 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
11814 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11816 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
11817 (UBINOP_QUALIFIERS): New.
11819 (acle_builtin_data): New. Change comment.
11820 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
11821 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
11822 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
11823 arm_acle_builtins.def.
11824 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
11825 (arm_init_acle_builtins): New.
11826 (CRC32_BUILTIN): Remove.
11827 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
11828 crc32cb, crc32ch and crc32cw.
11829 (arm_init_crc32_builtins): Remove.
11830 (arm_init_builtins): Use arm_init_acle_builtins rather
11831 than arm_init_crc32_builtins.
11832 (arm_expand_acle_builtin): New.
11833 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
11834 * config/arm/arm_acle_builtins.def: New.
11836 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11838 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
11839 (arm_builtin_datum): ... this.
11840 (arm_init_neon_builtin): Rename to ...
11841 (arm_init_builtin): ... this. Add a new parameters PREFIX
11842 and USE_SIG_IN_NAME.
11843 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
11844 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
11845 'arm_builtin_datum'.
11846 (arm_init_vfp_builtins): Likewise.
11847 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
11848 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
11849 (arm_expand_neon_args): Rename to ...
11850 (arm_expand_builtin_args): ... this. Rename builtin_arg
11851 enum values and differentiate between ARG_BUILTIN_MEMORY
11852 and ARG_BUILTIN_NEON_MEMORY.
11853 (arm_expand_neon_builtin_1): Rename to ...
11854 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
11855 values, arm_expand_builtin_args and add bool parameter NEON.
11856 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
11857 (arm_expand_vfp_builtin): Likewise.
11858 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
11860 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11862 PR middle-end/77484
11863 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
11864 * predict.c (tree_estimate_probability_bb): Reverse direction of
11865 polymorphic call predictor.
11867 2017-01-06 David Malcolm <dmalcolm@redhat.com>
11869 * passes.c (execute_one_pass): Split out pass-skipping logic into...
11870 (determine_pass_name_match): ...this new function and...
11871 (should_skip_pass_p): ...this new function.
11873 2017-01-06 Nathan Sidwell <nathan@acm.org>
11875 * ipa-visibility.c (function_and_variable_visibility): Reformat
11876 comments and long lines. Remove extrneous if.
11877 * symtab.c (symtab_node::make_decl_local): Fix code format.
11878 (symtab_node::set_section_for_node): Fix comment typo.
11880 2017-01-06 Martin Liska <mliska@suse.cz>
11883 * lra-constraints.c: Rename invariant to lra_invariant.
11884 * predict.c (set_even_probabilities): Initialize e to NULL.
11886 2017-01-05 Martin Sebor <msebor@redhat.com>
11888 PR tree-optimization/78910
11889 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
11890 (format_integer): Correct off-by-one error in the handling
11891 of precision with negative numbers in signed conversions..
11893 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
11895 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
11897 2017-01-05 Jakub Jelinek <jakub@redhat.com>
11899 PR tree-optimization/71016
11900 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
11901 factor_out_conditional_conversion. Formatting fix.
11902 (factor_out_conditional_conversion): Add cond_stmt argument.
11903 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
11904 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
11907 2017-01-05 David Malcolm <dmalcolm@redhat.com>
11909 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
11910 read-rtl-function.o, and selftest-rtl.o.
11911 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
11912 (selftest::aarch64_test_loading_full_dump): New function.
11913 (selftest::aarch64_run_selftests): New function.
11914 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
11915 selftest::aarch64_run_selftests.
11916 * config/i386/i386.c
11917 (selftest::ix86_test_loading_dump_fragment_1): New function.
11918 (selftest::ix86_test_loading_call_insn): New function.
11919 (selftest::ix86_test_loading_full_dump): New function.
11920 (selftest::ix86_test_loading_unspec): New function.
11921 (selftest::ix86_run_selftests): Call the new functions.
11922 * emit-rtl.c (maybe_set_max_label_num): New function.
11923 * emit-rtl.h (maybe_set_max_label_num): New decl.
11924 * function.c (instantiate_decls): Guard call to
11925 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
11926 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
11928 * gensupport.c (gen_reader::gen_reader): Pass "false"
11929 for new "compact" param of rtx_reader.
11930 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
11931 rather than an empty string for NULL strings.
11932 * read-md.c: Potentially include config.h rather than bconfig.h.
11933 Wrap include of errors.h with #ifdef GENERATOR_FILE.
11934 (have_error): New global, copied from errors.c.
11935 (md_reader::read_name): Rename to...
11936 (md_reader::read_name_1): ...this, adding "out_loc" param,
11937 and converting "missing name or number" to returning false, rather
11939 (md_reader::read_name): Reimplement in terms of read_name_1.
11940 (md_reader::read_name_or_nil): New function.
11941 (md_reader::read_string): Handle "(nil)" by returning NULL.
11942 (md_reader::md_reader): Add new param "compact".
11943 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
11944 (md_reader::read_file): New method.
11945 * read-md.h (md_reader::md_reader): Add new param "compact".
11946 (md_reader::read_file): New method.
11947 (md_reader::is_compact): New accessor.
11948 (md_reader::read_name): Convert return type from void to file_location.
11949 (md_reader::read_name_or_nil): New decl.
11950 (md_reader::read_name_1): New decl.
11951 (md_reader::m_compact): New field.
11952 (noop_reader::noop_reader): Pass "false" for new "compact" param
11954 (rtx_reader::rtx_reader): Add new "compact" param.
11955 (rtx_reader::read_rtx_operand): Make virtual and convert return
11956 type from void to rtx.
11957 (rtx_reader::read_until): New decl.
11958 (rtx_reader::handle_any_trailing_information): New virtual function.
11959 (rtx_reader::postprocess): New virtual function.
11960 (rtx_reader::finalize_string): New virtual function.
11961 (rtx_reader::m_in_call_function_usage): New field.
11962 (rtx_reader::m_reuse_rtx_by_id): New field.
11963 * read-rtl-function.c: New file.
11964 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
11965 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
11966 (selftest::verify_three_block_rtl_cfg): New decl.
11967 * read-rtl-function.h: New file.
11968 * read-rtl.c: Potentially include config.h rather than bconfig.h.
11969 For host, include function.h, memmodel.h, and emit-rtl.h.
11970 (one_time_initialization): New function.
11971 (struct compact_insn_name): New struct.
11972 (compact_insn_names): New array.
11973 (find_code): Handle insn codes in compact dumps.
11974 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
11975 (bind_subst_iter_and_attr): Likewise.
11976 (add_condition_to_string): Likewise.
11977 (add_condition_to_rtx): Likewise.
11978 (apply_attribute_uses): Likewise.
11979 (add_current_iterators): Likewise.
11980 (apply_iterators): Likewise.
11981 (initialize_iterators): Guard usage of apply_subst_iterator with
11982 #ifdef GENERATOR_FILE.
11983 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
11984 (md_reader::read_mapping): Likewise.
11985 (add_define_attr_for_define_subst): Likewise.
11986 (add_define_subst_attr): Likewise.
11987 (read_subst_mapping): Likewise.
11988 (check_code_iterator): Likewise.
11989 (rtx_reader::read_rtx): Likewise. Move one-time initialization
11991 (one_time_initialization): New function.
11992 (rtx_reader::read_until): New method.
11993 (read_flags): New function.
11994 (parse_reg_note_name): New function.
11995 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
11996 Handle reuse_rtx ids.
11997 Wrap iterator lookup within #ifdef GENERATOR_FILE.
11998 Add parsing support for RTL dumps, mirroring the special-cases in
11999 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
12000 values, and calling handle_any_trailing_information.
12001 (rtx_reader::read_rtx_operand): Convert return type from void
12002 to rtx, returning return_rtx. Handle case 'e'. Call
12003 finalize_string on XSTR and XTMPL fields.
12004 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
12005 "(nil)" values were omitted. Call the postprocess vfunc on the
12007 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
12008 class ctor. Initialize m_in_call_function_usage. Call
12009 one_time_initialization.
12010 * rtl-tests.c (selftest::test_uncond_jump): Call
12011 set_new_first_and_last_insn.
12012 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
12013 * selftest-rtl.c: New file.
12014 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
12015 (selftest::get_insn_by_uid): New decl.
12016 * selftest-run-tests.c (selftest::run_tests): Call
12017 read_rtl_function_c_tests.
12018 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
12019 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
12022 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
12024 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
12025 operands in a special way. Assert that pos+len <= mode precision.
12027 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12029 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
12030 3 argument Alias with unlimited for the negative form.
12031 (fno-vect-cost-model): Removed.
12033 2017-01-05 Martin Liska <mliska@suse.cz>
12035 * hsa-gen.c (gen_hsa_divmod): New function.
12036 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
12038 2017-01-05 Martin Liska <mliska@suse.cz>
12041 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
12044 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12046 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
12047 small constant length operands.
12049 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12051 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
12052 between loop iterations.
12054 2017-01-05 Martin Liska <mliska@suse.cz>
12057 * gimplify.c (gimplify_decl_expr): Compare to
12058 asan_poisoned_variables instread of checking flags.
12059 (gimplify_target_expr): Likewise.
12060 (gimplify_expr): Likewise.
12061 (gimplify_function_tree): Conditionally initialize
12062 asan_poisoned_variables.
12064 2017-01-04 Jeff Law <law@redhat.com>
12066 PR tree-optimizatin/78812
12067 * rtl.h (contains_mem_rtx_p): Prototype.
12068 * ifcvt.c (containts_mem_rtx_p): Move from here to...
12069 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
12070 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
12071 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
12072 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
12074 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12076 * input.c (assert_char_at_range): Default-initialize actual_range.
12078 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12080 * df-scan.c (df_ref_create_structure): Make regno unsigned,
12081 to match the caller.
12083 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12085 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
12086 insns after final jump in test to emit dummy move.
12088 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12090 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
12091 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
12093 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12095 * multiple_target.c (create_dispatcher_calls): Init e_next.
12096 * tree-ssa-loop-split.c (split_loop): Init border.
12097 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
12100 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
12105 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
12106 (altivec_register_operand): Do not return true if the operand
12107 contains a SUBREG mixing SImode and SFmode.
12108 (vsx_register_operand): Likewise.
12109 (vsx_reg_sfsubreg_ok): New predicate.
12110 (vfloat_operand): Do not return true if the operand contains a
12111 SUBREG mixing SImode and SFmode.
12112 (vint_operand): Likewise.
12113 (vlogical_operand): Likewise.
12114 (gpc_reg_operand): Likewise.
12115 (int_reg_operand): Likewise.
12116 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
12117 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
12118 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
12120 (rs6000_emit_move_si_sf_subreg): New helper function.
12121 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
12122 fixup SUBREGs involving SImode and SFmode.
12123 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
12124 numbers for the new peephole2 optimization.
12125 (peephole2 for SFmode unions): New peephole2 to optimize cases in
12126 the GLIBC math library that do AND/IOR/XOR operations on single
12127 precision floating point.
12128 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
12129 target macros to say whether we need to avoid SUBREGs mixing
12131 (TARGET_ALLOW_SF_SUBREG): Likewise.
12132 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
12133 (UNSPEC_SI_FROM_SF): Likewise.
12134 (iorxor): Change spacing.
12135 (and_ior_xor): New iterator for AND, IOR, and XOR.
12136 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
12137 (movdi_from_sf_zero_ext): Likewise.
12138 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
12139 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
12140 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
12141 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
12142 (fms<mode>4): Likewise.
12143 (fnma<mode>4): Likewise.
12144 (fnms<mode>4): Likewise.
12145 (nfma<mode>4): Likewise.
12146 (nfms<mode>4): Likewise.
12148 2017-01-04 Marek Polacek <polacek@redhat.com>
12151 * doc/invoke.texi: Document -Wpointer-compare.
12153 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12155 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
12158 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
12159 descriptions for -gdwarf-5 and emit them as uleb128 instead of
12162 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
12165 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
12166 documentation of the powerpc_popcntb_ok attribute.
12167 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12168 code to issue warning messages if a requested CPU configuration is
12169 not supported by the binary (assembler and loader) toolchain.
12170 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
12171 made to define a built-in function that has been disabled.
12172 (paired_init_builtins): Add assertion to prevent ICE if attempt is
12173 made to define a built-in function that has been disabled.
12174 (altivec_init_builtins): Add comment explaining why definition
12175 of the DST built-in functions is not preceded by an assertion
12176 check. Add assertions to prevent ICE if attempts are made to
12177 define an altivec predicate or an abs* built-in function that has
12179 (htm_init_builtins): Add comment explaining why definition of the
12180 htm built-in functions is not preceded by an assertion check.
12182 2017-01-04 Jeff Law <law@redhat.com>
12184 PR tree-optimizatin/67955
12185 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
12186 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
12187 the points-to solution does not include pt_null. Use DECL_PT_UID
12190 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
12192 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
12193 Use gen_int_mode instead of gen_lopwart for const_int operands.
12195 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12197 PR tree-optimization/71563
12198 * match.pd: Simplify X << Y into X if Y is known to be 0 or
12199 out of range value - has low bits known to be zero.
12201 2017-01-04 Alan Modra <amodra@gmail.com>
12203 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
12204 * configure: Regenerate.
12205 * config.in: Regenerate.
12207 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12210 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
12211 a substring of the message, but strcmp with the whole message. Ifdef
12212 ENABLE_NLS, translate the message first using dgettext.
12214 2017-01-03 Jeff Law <law@redhat.com>
12216 PR tree-optimizatin/78856
12217 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
12218 (mark_threaded_blocks): Remove code to truncate thread paths that
12219 cross multiple loop headers. Instead invalidate the cached loop
12220 iteration information and handle case of a thread path walking
12221 into an irreducible region.
12223 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12226 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
12227 assertions. Add support for doing the signbit if the IEEE 128-bit
12228 floating point value is in a GPR.
12229 * config/rs6000/rs6000.md (Fsignbit): Delete.
12230 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
12231 Update the length attribute if the value is in a GPR.
12232 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
12233 the sign or zero extension instruction, since the value is always 0/1.
12234 (signbit<mode>2_dm2): Delete using <Fsignbit>.
12237 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
12238 extracting SImode to a GPR register so that we can generate a
12239 store, limit the vector to be in a traditional Altivec register
12240 for the vextuwrx instruction.
12242 2017-01-03 Ian Lance Taylor <iant@google.com>
12244 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
12246 2017-01-03 Martin Sebor <msebor@redhat.com>
12248 PR tree-optimization/78696
12249 * gimple-ssa-sprintf.c (format_floating): Correct handling of
12250 precision. Use MPFR for %f for greater fidelity. Correct handling
12252 (pass_sprintf_length::compute_format_length): Set width and precision
12253 specified by asrerisk to void_node for vararg functions.
12254 (try_substitute_return_value): Adjust dump output.
12256 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
12258 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
12260 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
12262 * doc/invoke.texi (SPARC options): Document -mlra as the default.
12263 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
12264 -mlra/-mno-lra was passed to the compiler.
12266 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
12268 PR rtl-optimization/65618
12269 * emit-rtl.c (try_split): Move initialization of "before" and
12270 "after" to just before the call to emit_insn_after_setloc.
12272 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
12274 * doc/md.texi (Standard Names): Remove reference to Java frontend.
12276 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
12278 * dwarf2out.c (gen_enumeration_type_die): When
12279 -gno-strict-dwarf, add a DW_AT_encoding attribute.
12281 2017-01-03 Jakub Jelinek <jakub@redhat.com>
12283 PR tree-optimization/78965
12284 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
12285 Change first argument from const call_info & to call_info &. For %n
12286 set info.nowrite to false.
12288 PR middle-end/78901
12289 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
12290 possibly throwing calls.
12292 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
12293 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
12294 and fns handling, rather than in a separate case SSA_NAME.
12296 2017-01-02 Jeff Law <law@redhat.com>
12298 * config/darwin-driver.c (darwin_driver_init): Const-correctness
12299 fixes for first_period and second_period variables.
12301 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
12304 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
12305 (*insvqi_1): New insn pattern.
12306 (*insvqi_1_mem_rex64): Ditto.
12307 (*insvqi_2): Ditto.
12308 (*insvqi_3): Rename from *insvqi.
12310 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
12312 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
12314 * doc/cfg.texi (Edges): Remove reference to Java.
12315 (Maintaining the CFG): Ditto.
12317 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12319 PR middle-end/77674
12320 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
12321 transparent aliases.
12323 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12325 PR middle-end/77484
12326 * predict.def (PRED_CALL): Update hitrate.
12327 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
12328 * predict.c (tree_estimate_probability_bb): Split CALL predictor
12329 into direct/indirect/polymorphic variants.
12331 2017-01-01 Jakub Jelinek <jakub@redhat.com>
12333 Update copyright years.
12335 * gcc.c (process_command): Update copyright notice dates.
12336 * gcov-dump.c (print_version): Ditto.
12337 * gcov.c (print_version): Ditto.
12338 * gcov-tool.c (print_version): Ditto.
12339 * gengtype.c (create_file): Ditto.
12340 * doc/cpp.texi: Bump @copying's copyright year.
12341 * doc/cppinternals.texi: Ditto.
12342 * doc/gcc.texi: Ditto.
12343 * doc/gccint.texi: Ditto.
12344 * doc/gcov.texi: Ditto.
12345 * doc/install.texi: Ditto.
12346 * doc/invoke.texi: Ditto.
12348 Copyright (C) 2017 Free Software Foundation, Inc.
12350 Copying and distribution of this file, with or without modification,
12351 are permitted in any medium without royalty provided the copyright
12352 notice and this notice are preserved.