1 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/constraints.md (Yd): New constraint.
6 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7 and (?Yd, r) alternatives. Update insn attributes.
8 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
9 and (?*Yd, r) alternatives. Update insn attributes.
10 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
12 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
14 * gimplify.c (gimplify_modify_expr): Don't create a
15 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
18 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
20 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
22 2017-05-30 Richard Biener <rguenther@suse.de>
24 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
26 (STMT_VINFO_REDUC_TYPE): New define.
27 (STMT_VINFO_REDUC_DEF): Likewise.
28 (vect_force_simple_reduction): Adjust prototype.
29 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
30 (vect_is_simple_reduction): Remove check_reduction argument.
31 (vect_force_simple_reduction): Adjust and set
32 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
33 (vectorizable_reduction): Do not re-do reduction analysis
34 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
35 * tree-parloops.c (gather_scalar_reductions): Adjust.
37 2017-05-30 Richard Biener <rguenther@suse.de>
40 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
43 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
45 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
46 Introduce unknown_misalignment parameter and remove vf.
47 (vect_peeling_hash_get_lowest_cost):
48 Pass unknown_misalignment parameter.
49 (vect_enhance_data_refs_alignment):
50 Fix unsupportable data ref treatment.
52 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
54 * tree-vect-data-refs.c (vect_get_data_access_cost):
55 Workaround for SLP handling.
56 (vect_enhance_data_refs_alignment):
57 Compute costs for doing no peeling at all, compare to the best
58 peeling costs so far and avoid peeling if cheaper.
60 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
62 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
63 Return peeling info and set costs to zero for unlimited cost
65 (vect_enhance_data_refs_alignment): Also inspect all datarefs
66 with unknown misalignment. Compute and costs for unknown
67 misalignment, compare them to the costs for known misalignment
68 and choose the cheapest for peeling.
70 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
72 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
73 (vect_get_peeling_costs_all_drs): Create function.
74 (vect_peeling_hash_get_lowest_cost):
75 Use vect_get_peeling_costs_all_drs.
76 (vect_peeling_supportable): Create function.
77 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
79 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
81 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
83 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
84 (vect_enhance_data_refs_alignment): Use.
85 (vect_duplicate_ssa_name_ptr_info): Use.
86 * tree-vectorizer.h (dr_misalignment): Use.
87 (known_alignment_for_access_p): Use.
89 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
92 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
94 (has_section_name): New function.
96 2017-05-30 Martin Liska <mliska@suse.cz>
99 * auto-profile.c (get_function_decl_from_block): Fix
102 2017-05-30 Richard Biener <rguenther@suse.de>
105 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
107 2017-05-30 Martin Liska <mliska@suse.cz>
109 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
110 * dumpfile.h (struct dump_file_info): Remove ctors.
112 2017-05-30 Martin Liska <mliska@suse.cz>
114 * predict.def: Fix GNU coding style.
116 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
118 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
119 Mark 'to' argument with ATTRIBUTE_UNUSED.
121 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
123 * config/xtensa/xtensa.c (xtensa_emit_call): Use
124 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
125 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
128 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
130 * doc/install.texi (Options specification): Restore entry of
131 --enable-sjlj-exceptions.
133 2017-05-27 Michael Eager <eager@eagercon.com>
136 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
138 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
140 * config/microblaze/microblaze.h
141 (FIXED_REGISTERS): Update in macro.
142 (CALL_USED_REGISTERS): Update in macro.
144 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
146 * doc/install.texi: Add links to macOS binary distributions.
148 2017-05-27 Jakub Jelinek <jakub@redhat.com>
152 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
154 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
156 2017-05-26 Martin Liska <mliska@suse.cz>
158 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
160 2017-05-26 Martin Liska <mliska@suse.cz>
162 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
163 always leading ';; '.
164 (dump_bb_info): Likewise.
165 (brief_dump_cfg): Likewise.
166 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
167 * dumpfile.c: Remove usage of TDF_VERBOSE.
168 * dumpfile.h (enum dump_kind): Likewise.
169 (dump_gimple_bb_header): Do not use TDF_COMMENT.
170 * print-tree.c (debug_verbose): Remove.
171 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
172 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
173 * tree-diagnostic.c (default_tree_printer): Replace
174 TDF_DIAGNOSTIC with TDF_SLIM.
176 2017-05-26 Bin Cheng <bin.cheng@arm.com>
178 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
179 in parameter loop, rather than loop_vinfo.
180 (create_intersect_range_checks): Ditto.
181 (vect_create_cond_for_alias_checks): Update call to above functions.
183 2017-05-26 Bin Cheng <bin.cheng@arm.com>
185 PR tree-optimization/80815
186 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
187 for merging runtime alias checks. Handle negative DR_STEPs.
189 2017-05-26 Bin Cheng <bin.cheng@arm.com>
191 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
193 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
194 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
195 out code pruning runtime alias checks.
196 * tree-data-ref.c (prune_runtime_alias_test_list): New function
197 factored out from above.
198 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
200 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
202 (prune_runtime_alias_test_list): New decalaration.
204 2017-05-26 Bin Cheng <bin.cheng@arm.com>
206 * tree-vect-data-refs.c (compare_tree): Rename and move ...
207 * tree-data-ref.c (data_ref_compare_tree): ... to here.
208 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
209 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
210 (operator==, comp_dr_with_seg_len_pair): Ditto.
211 (vect_prune_runtime_alias_test_list): Ditto.
213 2017-05-26 Martin Liska <mliska@suse.cz>
216 * params.def: Bound partial-inlining-entry-probability param.
218 2017-05-26 Marek Polacek <polacek@redhat.com>
221 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
224 2017-05-26 Richard Biener <rguenther@suse.de>
226 PR tree-optimization/80842
227 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
230 2017-05-26 Richard Biener <rguenther@suse.de>
232 PR tree-optimization/80844
233 * tree-vectorizer.c (adjust_simduid_builtins): Propagate
236 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
238 * doc/md.texi (Machine Constraints): Update x86 family
239 machine constraints section to match 'config/i386/constraints.md'.
241 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
243 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
245 2017-05-25 Nathan Sidwell <nathan@acm.org>
247 * doc/invoke.texi (--enable-languages): Update documentation.
249 2017-05-25 Martin Liska <mliska@suse.cz>
251 * dumpfile.c: Add TDF_FOLDING.
252 * dumpfile.h (enum dump_kind): Likewise.
253 * genmatch.c (dt_simplify::gen_1): Use it.
255 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
257 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
259 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
261 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
262 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
264 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
266 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
267 * match.pd (X == C): Rewrite it here.
268 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
269 with_certain_nonzero_bits2): New predicates.
270 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
272 2017-05-24 Nathan Sidwell <nathan@acm.org>
274 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
277 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
280 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
282 * config/powerpcspe: New port. Files are copied from the rs6000
283 port, with "rs6000" in filenames replaced by "powerpcspe".
285 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
287 PR rtl-optimization/80754
288 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
290 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
292 * config/sparc/sparc.md (length): Return the correct value for -mflat
293 sibcalls to match output_sibcall.
295 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
299 * config/rs6000/rs6000.c (struct machine_function): Add new field
301 (rs6000_get_separate_components): Init that field, use it.
302 (rs6000_components_for_bb): Use the field.
304 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
306 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
308 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
311 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
313 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
316 * config/s390/s390.c (s390_check_qrst_address): Check incoming
317 address against address_operand predicate.
318 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
320 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
322 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
323 parameters passed indirectly.
325 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
327 * config/i386/i386.md (*movdi_internal): Remove SSE4
328 alternative 18 (?r, *v). Update insn attributes.
329 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
330 Update insn attributes.
331 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
332 Update insn attributes.
333 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
334 alternative 1 (r, v). Remove isa attribute.
335 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
336 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
337 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
339 2017-05-23 Tom de Vries <tom@codesourcery.com>
341 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
344 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
346 * cgraphunit.c (symbol_table::process_new_functions): Update.
347 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
348 (inline_generate_summary): Rename to ...
349 (ipa_fn_summary_generate): ... this one.
350 (inline_read_summary): Rename to ...
351 (ipa_fn_summary_read): ... this one.
352 (inline_write_summary): Rename to ...
353 (ipa_fn_summary_write): ... this one.
354 (inline_free_summary): Rename to ...
355 (ipa_free_fn_summary): ... this one.
356 (pass_data_local_fn_summary, pass_local_fn_summary,
357 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
358 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
359 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
360 make_pass_ipa_fn_summary): New.
361 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
362 inline_write_summary, inline_free_summary): Remove.
363 (ipa_free_fn_summary) : New.
364 * ipa-inline.c (ipa_inline): Update.
365 (pass_ipa_inline): Do not generate summaries.
366 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
368 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
369 and add pass_ipa_fn_summary.
370 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
372 (make_pass_inline_parameters): Remove.
374 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
376 * omp-low.c (struct omp_context): Remove "default_kind" member.
379 * omp-offload.c (execute_oacc_device_lower): Remove the
380 parallelism dimensions function attributes for unparallelized
381 OpenACC kernels constructs.
383 2017-05-23 Martin Liska <mliska@suse.cz>
385 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
387 (cgraph_edge::make_speculative): Likewise.
388 (cgraph_edge::resolve_speculation): Likewise.
389 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
390 (cgraph_node::dump): Likewise.
391 * cgraph.h: Likewise.
392 * cgraphunit.c (analyze_functions): Likewise.
393 (symbol_table::compile): Likewise.
394 * ipa-cp.c (print_all_lattices): Likewise.
395 (determine_versionability): Likewise.
396 (initialize_node_lattices): Likewise.
397 (ipcp_verify_propagated_values): Likewise.
398 (estimate_local_effects): Likewise.
399 (update_profiling_info): Likewise.
400 (create_specialized_node): Likewise.
401 (perhaps_add_new_callers): Likewise.
402 (decide_about_value): Likewise.
403 (decide_whether_version_node): Likewise.
404 (identify_dead_nodes): Likewise.
405 (ipcp_store_bits_results): Likewise.
406 * ipa-devirt.c (dump_targets): Likewise.
407 (ipa_devirt): Likewise.
408 * ipa-icf.c (sem_item::dump): Likewise.
409 (sem_function::equals): Likewise.
410 (sem_variable::equals): Likewise.
411 (sem_item_optimizer::read_section): Likewise.
412 (sem_item_optimizer::execute): Likewise.
413 (congruence_class::dump): Likewise.
414 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
415 (dump_inline_summary): Likewise.
416 (estimate_node_size_and_time): Likewise.
417 (inline_analyze_function): Likewise.
418 * ipa-inline-transform.c (inline_call): Likewise.
419 * ipa-inline.c (report_inline_failed_reason): Likewise.
420 (want_early_inline_function_p): Likewise.
421 (edge_badness): Likewise.
422 (update_edge_key): Likewise.
423 (inline_small_functions): Likewise.
424 * ipa-profile.c (ipa_profile): Likewise.
425 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
426 (ipa_make_edge_direct_to_target): Likewise.
427 (remove_described_reference): Likewise.
428 (ipa_impossible_devirt_target): Likewise.
429 (propagate_controlled_uses): Likewise.
430 (ipa_print_node_params): Likewise.
431 (ipcp_transform_function): Likewise.
432 * ipa-pure-const.c (pure_const_read_summary): Likewise.
433 (propagate_pure_const): Likewise.
434 * ipa-reference.c (generate_summary): Likewise.
435 (read_write_all_from_decl): Likewise.
436 (propagate): Likewise.
437 (ipa_reference_read_optimization_summary): Likewise.
438 * ipa-utils.c (ipa_merge_profiles): Likewise.
439 * ipa.c (walk_polymorphic_call_targets): Likewise.
440 (symbol_table::remove_unreachable_nodes): Likewise.
441 (ipa_single_use): Likewise.
442 * passes.c (execute_todo): Likewise.
443 * predict.c (drop_profile): Likewise.
444 * symtab.c (symtab_node::get_dump_name): New function.
445 (symtab_node::dump_name): Likewise.
446 (symtab_node::dump_asm_name): Likewise.
447 (symtab_node::dump_references): Likewise.
448 (symtab_node::dump_referring): Likewise.
449 (symtab_node::dump_base): Likewise.
450 (symtab_node::debug_symtab): Likewise.
451 * tree-sra.c (convert_callers_for_node): Likewise.
452 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
453 * value-prof.c (init_node_map): Likewise.
455 2017-05-23 Martin Liska <mliska@suse.cz>
457 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
458 and symtab_node::debug_symtab to symbol_table::debug.
459 * cgraphunit.c (analyze_functions): Use the renamed function.
460 (symbol_table::compile): Likewise.
461 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
462 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
463 * passes.c (execute_todo): Likewise.
464 * symtab.c (symbol_table::dump): New function.
465 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
467 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
469 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
470 that nonconst implies exec.
472 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
474 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
475 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
476 (inline_edge_summary_vec): Turn into ...
477 (ipa_call_summaries): ... this one.
478 (redirect_to_unreachable, edge_set_predicate,
479 evaluate_properties_for_edge, inline_summary_alloc,
480 reset_ipa_call_summary, reset_inline_summary,
481 inline_summary_t::duplicate): Update.
482 (inline_edge_duplication_hook): Turn to ...
483 (ipa_call_summary_t::duplicate): ... this one.
484 (inline_edge_removal_hook): Turn to ...
485 (ipa_call_summary_t::remove): ... this one.
486 (dump_inline_edge_summary): Turn to ...
487 (dump_ipa_call_summary): ... this one.
488 (estimate_function_body_sizes): Update.
489 (inline_update_callee_summaries): Update.
490 (remap_edge_change_prob): Update.
491 (remap_edge_summaries): Update.
492 (inline_merge_summary): Update.
493 (do_estimate_edge_time): Update.
494 (inline_generate_summary): Update.
495 (inline_read_section): Update.
496 (inline_read_summary): Update.
497 (inline_free_summary): Update.
498 * ipa-inline.c (can_inline_edge_p): Update.
499 (compute_inlined_call_time): Update.
500 (want_inline_small_function_p): Update.
501 (edge_badness): Update.
502 (early_inliner): Update.
503 * ipa-inline.h (inline_edge_summary): Turn to ...
504 (ipa_call_summary): ... this one.
505 (ipa_call_summary_t): New class.
506 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
507 (ipa_call_summaries): New.
508 (inline_edge_summary): Remove.
509 (estimate_edge_growth): Update.
510 * ipa-profile.c (ipa_propagate_frequency_1): Update.
511 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
512 * ipa-split.c (execute_split_functions): Update.
513 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
515 2017-05-23 Tom de Vries <tom@codesourcery.com>
517 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
518 attributes): Document rdrand effective target.
520 2017-05-23 Tom de Vries <tom@codesourcery.com>
522 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
523 attributes): Sort alphabetically.
525 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
527 * config/avr/genmultilib.awk: Use gsub instead of gensub.
529 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
532 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
533 V2DF/V2DI splat into two separate patterns, one that handles
534 registers, and the other that only handles memory. Drop support
535 for splatting from a GPR on ISA 2.07 and then splitting the
536 splat into direct move and splat.
537 (vsx_splat_<mode>_reg): Likewise.
538 (vsx_splat_<mode>_mem): Likewise.
540 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
542 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
544 2017-05-22 Jakub Jelinek <jakub@redhat.com>
547 * omp-low.c (finish_taskreg_remap): New function.
548 (finish_taskreg_scan): If unit size of ctx->record_type
549 is non-constant, unshare the size expression and replace
550 decls in it with possible outer var refs.
553 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
554 GOVD_SHARED rather than GOVD_PRIVATE with it.
555 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
556 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
559 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
560 as last argument to build_outer_var_ref for pointer bases of array
563 2017-05-19 Martin Sebor <msebor@redhat.com>
565 * print-tree.c (print_node): Print DECL_READ_P flag.
567 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
569 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
570 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
571 * cgraph.c: Likewise.
572 * cgraphunit.c: Likewise.
573 * gengtype.c: Likewise.
574 * ipa-cp.c: Likewise.
575 * ipa-devirt.c: Likewise.
576 * ipa-icf.c: Likewise.
577 * ipa-predicate.c: Likewise.
578 * ipa-profile.c: Likewise.
579 * ipa-prop.c: Likewise.
580 * ipa-split.c: Likewise.
582 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
583 edge_predicate_pool, dump_inline_hints,
584 inline_summary::account_size_time, redirect_to_unreachable,
585 edge_set_predicate, set_hint_predicate,
586 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
587 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
588 inline_summary_t::remove, remap_hint_predicate_after_duplication,
589 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
590 ipa_call_summary_t::remove, initialize_growth_caches,
591 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
592 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
593 mark_modified, unmodified_parm_1, unmodified_parm,
594 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
595 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
596 compute_bb_predicates, will_be_nonconstant_expr_predicate,
597 will_be_nonconstant_predicate, record_modified_bb_info,
598 get_minimal_bb, record_modified, param_change_prob,
599 phi_result_unknown_predicate, predicate_for_phi_result,
600 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
601 estimate_function_body_sizes, compute_inline_parameters,
602 compute_inline_parameters_for_curren, pass_data_inline_parameters,
603 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
604 inline_update_callee_summaries, remap_edge_change_prob,
605 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
606 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
607 inline_analyze_function, inline_summary_t::insert,
608 inline_generate_summary, read_ipa_call_summary, inline_read_section,
609 inline_read_summary, write_ipa_call_summary, inline_write_summary,
610 inline_free_summary): Move to ipa-fnsummary.h
611 (predicate_t): Remove.
612 * ipa-fnsummary.c: New file.
613 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
614 (enum inline_hints_vals, inline_hints, agg_position_info,
615 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
616 inline_summaries, ipa_call_summary, ipa_call_summary_t,
617 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
618 dump_inline_summary, dump_inline_hints, inline_generate_summary,
619 inline_read_summary, inline_write_summary, inline_free_summary,
620 inline_analyze_function, initialize_inline_failed,
621 inline_merge_summary, inline_update_overall_summary,
622 compute_inline_parameters): Move to ipa-fnsummary.h
623 * ipa-fnsummary.h: New file.
624 * ipa-inline-transform.h: Include ipa-inline.h.
625 * ipa-inline.c: LIkewise.
627 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
629 * ipa-inline.c (edge_badness): Use inlined_time instead of
630 inline_summaries->get.
632 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
634 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
636 2017-05-22 Nathan Sidwell <nathan@acm.org>
638 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
639 (fdump-lang): Document 'raw' option.
640 * dumpfile.h (TDI_tu): Delete.
641 * dumpfile.c (dump_files): Remove translation-unit.
642 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
644 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
646 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
647 command option from $(AWK) call.
648 * config/avr/genmultilib.awk: Simplify and rewrite so that it
649 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
650 [FORMAT]: Remove handling of variable.
651 * config/avr/t-multilib: Regenerate.
653 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
655 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
657 (dump_inline_summary): Do not print self_time.
658 (estimate_function_body_sizes): Do not set self_time.
659 (compute_inline_parameters): Likewise.
660 (inline_read_section, inline_write_summary): Do not stream self_time.
661 * ipa-inline.h (inline_summary): Drop self_time.
663 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
665 * ipa-inline-analysis.c (account_size_time): Rename to ...
666 (inline_summary::account_size_time): ... this one.
667 (reset_ipa_call_summary): Turn to ...
668 (ipa_call_summary::reset): ... this one.
669 (reset_inline_summary): Turn to ...
670 (inline_summary::reset): ... this one.
671 (inline_summary_t::remove): Update.
672 (inline_summary_t::duplicate): Update.
673 (ipa_call_summary_t::remove): Update.
674 (dump_inline_summary): Update.
675 (estimate_function_body_sizes): Update.
676 (compute_inline_parameters): Update.
677 (estimate_node_size_and_time): Update.
678 (inline_merge_summary): Update.
679 (inline_update_overall_summary): Update.
680 (inline_read_section): Update.
681 (inline_write_summary): Update.
682 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
683 add account_size_time and reset member functions.
684 (ipa_call_summary): Add reset function.
685 * ipa-predicate.h (predicate::operator &): Constify.
687 2017-05-22 Richard Biener <rguenther@suse.de>
689 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
691 2017-05-19 Jason Merrill <jason@redhat.com>
693 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
695 2017-05-19 Marek Polacek <polacek@redhat.com>
698 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
699 TYPE_OVERFLOW_WRAPS checks.
701 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
703 * tree-core.h (enum omp_clause_default_kind): Add
704 "OMP_CLAUSE_DEFAULT_PRESENT".
705 * tree-pretty-print.c (dump_omp_clause): Handle it.
706 * gimplify.c (enum gimplify_omp_var_data): Add
707 "GOVD_MAP_FORCE_PRESENT".
708 (gimplify_adjust_omp_clauses_1): Map it to
709 "GOMP_MAP_FORCE_PRESENT".
710 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
712 * gimplify.c (oacc_default_clause): Clarify.
714 2017-05-19 Nathan Sidwell <nathan@acm.org>
716 LANG_HOOK_REGISTER_DUMPS
717 * toplev.c (general_init): Call register dump lang hook.
718 * doc/invoke.texi: Document -fdump-lang option family.
719 * dumpfile.c (dump_files): Remove class dump here.
720 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
721 * dumpfile.h (tree_dump_index): Remove TDI_class.
722 * langhooks-def.h (lhd_register_dumps): Declare.
723 (LANG_HOOKS_REGISTER_DUMPS): Define.
724 (LANG_HOOKS_INITIALIZER): Add it.
725 * langhooks.c (lhd_register_dumps): Define.
726 * langhooks.h (struct lang_hooks): Add register_dumps.
728 2017-05-19 Nathan Sidwell <nathan@acm.org>
730 * context.h (context::set_passes): New.
731 * context.c (context::context): Do not create pass manager.
732 * toplev.c (general_init): Create pass manager here.
734 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
736 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
737 use this splitter if two add or or instructions would also work for
738 the constant we want to generate.
740 2017-05-19 Richard Biener <rguenther@suse.de>
743 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
744 predicate evaluation.
746 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
748 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
750 * ipa-inline.c (want_inline_small_function_p): Do not cast to
753 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
755 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
756 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
757 (inline_edge_summary_vec): Turn into ...
758 (ipa_call_summaries): ... this one.
759 (redirect_to_unreachable, edge_set_predicate,
760 evaluate_properties_for_edge, inline_summary_alloc,
761 reset_ipa_call_summary, reset_inline_summary,
762 inline_summary_t::duplicate): Update.
763 (inline_edge_duplication_hook): Turn to ...
764 (ipa_call_summary_t::duplicate): ... this one.
765 (inline_edge_removal_hook): Turn to ...
766 (ipa_call_summary_t::remove): ... this one.
767 (dump_inline_edge_summary): Turn to ...
768 (dump_ipa_call_summary): ... this one.
769 (estimate_function_body_sizes): Update.
770 (inline_update_callee_summaries): Update.
771 (remap_edge_change_prob): Update.
772 (remap_edge_summaries): Update.
773 (inline_merge_summary): Update.
774 (do_estimate_edge_time): Update.
775 (inline_generate_summary): Update.
776 (inline_read_section): Update.
777 (inline_read_summary): Update.
778 (inline_free_summary): Update.
779 * ipa-inline.c (can_inline_edge_p): Update.
780 (compute_inlined_call_time): Update.
781 (want_inline_small_function_p): Update.
782 (edge_badness): Update.
783 (early_inliner): Update.
784 * ipa-inline.h (inline_edge_summary): Turn to ...
785 (ipa_call_summary): ... this one.
786 (ipa_call_summary_t): New class.
787 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
788 (ipa_call_summaries): New.
789 (inline_edge_summary): Remove.
790 (estimate_edge_growth): Update.
791 * ipa-profile.c (ipa_propagate_frequency_1): Update.
792 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
793 * ipa-split.c (execute_split_functions): Update.
794 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
796 2017-05-19 Richard Biener <rguenther@suse.de>
799 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
801 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
803 * config/rs6000/rs6000.c (struct machine_function): Add field
804 fpr_is_wrapped_separately.
805 (rs6000_get_separate_components): Use 64 components. Handle the
807 (rs6000_components_for_bb): Handle the FPR components.
808 (rs6000_emit_prologue_components): Handle the FPR components.
809 (rs6000_emit_epilogue_components): Handle the FPR components.
810 (rs6000_set_handled_components): Handle the FPR components.
811 (rs6000_emit_prologue): Don't output prologue code for those FPRs
812 that are already separately shrink-wrapped.
813 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
814 that are already separately shrink-wrapped.
816 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
819 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
822 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
823 (define_peephole2 for Altivec d-form load): Add peepholes to catch
824 cases where the register allocator uses a move and an offsettable
825 memory operation to/from a FPR register on ISA 2.06/2.07.
826 (define_peephole2 for Altivec d-form store): Likewise.
828 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
831 * config/i386/mmx.md (*mov<mode>_internal): Enable
832 alternatives 11, 12, 13 and 14 also for 32bit targets.
833 Remove alternatives 15, 16, 17 and 18.
834 * config/i386/sse.md (vec_concatv2di): Change
835 alternative (!x, *y) to (x, ?!*Yn).
837 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
839 * dumpfile.h (enum dump_kind): Remove stray comma.
841 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
843 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
844 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
845 predicate::num_conditions
846 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
847 (CHANGED): turn into predicate::changed.
848 (agg_position_info): Move to ipa-predicate.h
849 (add_condition, predicate::add_clause, predicate::operator &=,
850 predicate::or_with, predicate::evaluate, predicate::probability,
851 dump_condition, dump_clause, predicate::dump,
852 predicate::remap_after_duplication, predicate::remap_after_inlining,
853 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
854 (evaluate_conditions_for_known_args): Update.
855 (set_cond_stmt_execution_predicate): Update.
856 * ipa-inline.h: Include ipa-predicate.h
857 (condition, inline_param_summary, conditions, agg_position_info,
858 predicate): Move to ipa-predicate.h
859 * ipa-predicate.c: New file.
860 * ipa-predicate.h: New file.
862 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
864 * final.c (leaf_function_p): Check we are not in a sequence.
866 2017-05-18 Martin Liska <mliska@suse.cz>
868 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
869 * dumpfile.c (dump_register): Use new enum dump_kind.
870 (get_dump_file_name): Likewise.
871 (dump_enable_all): Likewise.
872 (dump_switch_p_1): Likewise.
873 (enable_rtl_dump_file): Remove usage of TDF_RTL.
874 * dumpfile.h (enum dump_kind): New enum type.
875 (struct dump_file_info): Create constructor and
876 format fields and comments.
877 * passes.c (pass_manager::register_one_dump_file):
879 * statistics.c (statistics_early_init): Likewise.
880 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
881 TDF_TREE with TDF_SLIM.
882 (gather_memory_references_ref): Likewise.
884 2017-05-18 Martin Liska <mliska@suse.cz>
886 * vec.h (struct vnull): Use it.
888 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
890 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
891 (true_predicate, false_predicate, true_predicate_p,
892 false_predicate_p): Remove.
893 (single_cond_predicate, not_inlined_predicate): Turn to member function
895 (add_condition): Update.
896 (add_clause): Turn to...
897 (predicate::add_clause): ... this one; update; allow passing NULL
899 (and_predicates): Turn to ...
900 (predicate::operator &=): ... this one.
901 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
902 (or_predicates): Turn to ...
903 (predicate::or_with): ... this one.
904 (evaluate_predicate): Turn to ...
905 (predicate::evaluate): ... this one.
906 (predicate_probability): Turn to ...
907 (predicate::probability): ... this one.
908 (dump_condition): Update.
909 (dump_predicate): Turn to ...
910 (predicate::dump): ... this one.
911 (account_size_time): Update.
912 (edge_set_predicate): Update.
913 (set_hint_predicate): UPdate.
914 (evaluate_conditions_for_known_args): Update.
915 (evaluate_properties_for_edge): Update.
916 (remap_predicate_after_duplication): Turn to...
917 (predicate::remap_after_duplication): ... this one.
918 (remap_hint_predicate_after_duplication): Update.
919 (inline_summary_t::duplicate): UPdate.
920 (dump_inline_edge_summary): Update.
921 (dump_inline_summary): Update.
922 (set_cond_stmt_execution_predicate): Update.
923 (set_switch_stmt_execution_predicate): Update.
924 (compute_bb_predicates): Update.
925 (will_be_nonconstant_expr_predicate): Update.
926 (will_be_nonconstant_predicate): Update.
927 (phi_result_unknown_predicate): Update.
928 (predicate_for_phi_result): Update.
929 (array_index_predicate): Update.
930 (estimate_function_body_sizes): Update.
931 (estimate_node_size_and_time): Update.
932 (estimate_ipcp_clone_size_and_time): Update.
933 (remap_predicate): Rename to ...
934 (predicate::remap_after_inlining): ... this one.
935 (remap_hint_predicate): Update.
936 (inline_merge_summary): Update.
937 (inline_update_overall_summary): Update.
938 (estimate_size_after_inlining): Update.
939 (read_predicate): Rename to ...
940 (predicate::stream_in): ... this one.
941 (read_inline_edge_summary): Update.
942 (write_predicate): Rename to ...
943 (predicate::stream_out): ... this one.
944 (write_inline_edge_summary): Update.
945 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
946 (clause_t): Turn to uint32_t
947 (predicate): Turn to class; implement constructor and operators
949 (size_time_entry): Update.
950 (inline_summary): Update.
951 (inline_edge_summary): Update.
953 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
955 * fold-const.c (fold_binary_loc): Move transformation...
956 * match.pd (C - X CMP X): ... here.
958 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
960 * config/sparc/sparc.c (sparc_option_override): Set function
961 alignment for -mcpu=niagara7 to 64 to match the I$ line.
962 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
964 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
966 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
968 2017-05-18 Marek Polacek <polacek@redhat.com>
971 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
972 (pass_ubsan::execute): Call gimple_assign_single_p instead of
973 gimple_assign_load_p.
975 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
978 * real.c (do_compare): Give decimal_do_compare preference over
979 comparing just the signs.
981 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
983 * doc/md.texi (Canonicalization of Instructions): Describe the
984 canonical form of instructions that inherently set a condition
987 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
990 * tree-cfg.c: Move deletion of unreachable case statements to after
991 the merging of consecutive case labels.
993 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
995 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
996 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
997 restoring of callee-saved registers.
999 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
1001 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
1002 * config/visium/visium.c (single_set_and_flags): Likewise.
1003 * config/visium/visium.md (Substitutions): Likewise.
1005 2017-05-17 Martin Liska <mliska@suse.cz>
1007 * cfg.c: Introduce dump_flags_t type and
1008 use it instead of int type.
1010 * cfghooks.c: Likewise.
1011 * cfghooks.h (struct cfg_hooks): Likewise.
1012 * cfgrtl.c: Likewise.
1013 * cfgrtl.h: Likewise.
1014 * cgraph.c (cgraph_node::get_body): Likewise.
1015 * coretypes.h: Likewise.
1016 * domwalk.c: Likewise.
1017 * domwalk.h: Likewise.
1018 * dumpfile.c (struct dump_option_value_info): Likewise.
1019 (dump_enable_all): Likewise.
1020 (dump_switch_p_1): Likewise.
1021 (opt_info_switch_p): Likewise.
1022 * dumpfile.h (enum tree_dump_index): Likewise.
1023 (struct dump_file_info): Likewise.
1024 * genemit.c: Likewise.
1025 * generic-match-head.c: Likewise.
1026 * gengtype.c (open_base_files): Likewise.
1027 * gimple-pretty-print.c: Likewise.
1028 * gimple-pretty-print.h: Likewise.
1029 * graph.c (print_graph_cfg): Likewise.
1030 * graphite-scop-detection.c (dot_all_sese): Likewise.
1031 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
1032 * loop-unroll.c (report_unroll): Likewise.
1033 * passes.c (pass_manager::register_one_dump_file): Likewise.
1034 * print-tree.c: Likewise.
1035 * statistics.c: Likewise.
1036 * tree-cfg.c: Likewise.
1037 * tree-cfg.h: Likewise.
1038 * tree-dfa.c: Likewise.
1039 * tree-dfa.h: Likewise.
1040 * tree-dump.c (dump_function): Likewise.
1041 * tree-dump.h (struct dump_info): Likewise.
1042 * tree-pretty-print.c: Likewise.
1043 * tree-pretty-print.h: Likewise.
1044 * tree-ssa-live.c: Likewise.
1045 * tree-ssa-live.h: Likewise.
1046 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1047 * tree-vect-loop.c: Likewise.
1048 * tree-vect-slp.c: Likewise.
1050 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
1051 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1053 PR tree-optimization/80457
1054 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
1055 of all arguments to a statement as scalar_to_vec operations.
1056 (vectorizable_call): Adjust call to vect_model_simple_cost for
1058 (vectorizable_conversion): Likewise.
1059 (vectorizable_assignment): Likewise.
1060 (vectorizable_shift): Likewise.
1061 (vectorizable_operation): Likewise.
1062 (vectorizable_comparison): Likewise.
1063 (vect_is_simple_cond): Record the def types for operands.
1064 (vectorizable_condition): Likewise, call vect_model_simple_cost.
1065 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
1066 for statement argument count.
1068 2017-05-16 Carl Love <cel@us.ibm.com>
1070 * config/rs6000/rs6000-c: Add support for built-in functions
1071 vector unsigned long long vec_bperm (vector unsigned long long,
1072 vector unsigned char)
1073 vector signed long long vec_mule (vector signed int,
1075 vector unsigned long long vec_mule (vector unsigned int,
1076 vector unsigned int)
1077 vector signed long long vec_mulo (vector signed int,
1079 vector unsigned long long vec_mulo (vector unsigned int,
1080 vector unsigned int)
1081 vector signed char vec_sldw (vector signed char,
1084 vector unsigned char vec_sldw (vector unsigned char,
1085 vector unsigned char,
1087 vector signed short vec_sldw (vector signed short,
1088 vector signed short,
1090 vector unsigned short vec_sldw (vector unsigned short,
1091 vector unsigned short,
1093 vector signed int vec_sldw (vector signed int,
1096 vector unsigned int vec_sldw (vector unsigned int,
1097 vector unsigned int,
1099 vector signed long long vec_sldw (vector signed long long,
1100 vector signed long long,
1102 vector unsigned long long vec_sldw (vector unsigned long long,
1103 vector unsigned long long,
1105 * config/rs6000/rs6000-c: Add support for built-in functions
1106 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
1107 * config/rs6000/altivec.h: Add defintion for vec_sldw.
1108 * doc/extend.texi: Update the built-in documentation for the
1109 new built-in functions.
1111 2017-05-16 Marek Polacek <polacek@redhat.com>
1115 * tree.c (save_expr): Don't fold the expression.
1117 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
1119 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
1120 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
1121 and (?*y,m). Update insn attributes.
1123 2017-05-16 Martin Liska <mliska@suse.cz>
1125 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
1126 flags argument of print_gimple_stmt, print_gimple_expr,
1127 print_generic_stmt and print_generic_expr.
1128 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
1129 * coretypes.h: Likewise.
1130 * except.c (dump_eh_tree): Likewise.
1131 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
1132 * gimple-pretty-print.h: Likewise.
1133 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
1134 (backprop::push_to_worklist): Likewise.
1135 (backprop::pop_from_worklist): Likewise.
1136 (backprop::process_use): Likewise.
1137 (backprop::intersect_uses): Likewise.
1138 (note_replacement): Likewise.
1139 * gimple-ssa-store-merging.c
1140 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
1141 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
1142 (pass_store_merging::execute): Likewise.
1143 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
1144 (ssa_base_cand_dump_callback): Likewise.
1145 (dump_incr_vec): Likewise.
1146 (replace_refs): Likewise.
1147 (replace_mult_candidate): Likewise.
1148 (create_add_on_incoming_edge): Likewise.
1149 (create_phi_basis): Likewise.
1150 (insert_initializers): Likewise.
1151 (all_phi_incrs_profitable): Likewise.
1152 (introduce_cast_before_cand): Likewise.
1153 (replace_one_candidate): Likewise.
1154 * gimplify.c (gimplify_expr): Likewise.
1155 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
1156 (set_rename): Likewise.
1157 (rename_uses): Likewise.
1158 (copy_loop_phi_nodes): Likewise.
1159 (add_close_phis_to_merge_points): Likewise.
1160 (copy_loop_close_phi_args): Likewise.
1161 (copy_cond_phi_args): Likewise.
1162 (graphite_copy_stmts_from_block): Likewise.
1163 (translate_pending_phi_nodes): Likewise.
1164 * graphite-poly.c (print_pdr): Likewise.
1165 (dump_gbb_cases): Likewise.
1166 (dump_gbb_conditions): Likewise.
1167 (print_scop_params): Likewise.
1168 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
1169 (build_cross_bb_scalars_use): Likewise.
1170 (gather_bbs::before_dom_children): Likewise.
1171 * hsa-dump.c (dump_hsa_immed): Likewise.
1172 * ipa-cp.c (print_ipcp_constant_value): Likewise.
1173 (get_replacement_map): Likewise.
1174 * ipa-inline-analysis.c (dump_condition): Likewise.
1175 (estimate_function_body_sizes): Likewise.
1176 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
1177 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
1178 * ipa-prop.c (ipa_dump_param): Likewise.
1179 (ipa_print_node_jump_functions_for_edge): Likewise.
1180 (ipa_modify_call_arguments): Likewise.
1181 (ipa_modify_expr): Likewise.
1182 (ipa_dump_param_adjustments): Likewise.
1183 (ipa_dump_agg_replacement_values): Likewise.
1184 (ipcp_modif_dom_walker::before_dom_children): Likewise.
1185 * ipa-pure-const.c (check_stmt): Likewise.
1186 (pass_nothrow::execute): Likewise.
1187 * ipa-split.c (execute_split_functions): Likewise.
1188 * omp-offload.c (dump_oacc_loop_part): Likewise.
1189 (dump_oacc_loop): Likewise.
1190 * trans-mem.c (tm_log_emit): Likewise.
1191 (tm_memopt_accumulate_memops): Likewise.
1192 (dump_tm_memopt_set): Likewise.
1193 (dump_tm_memopt_transform): Likewise.
1194 * tree-cfg.c (gimple_verify_flow_info): Likewise.
1195 (print_loop): Likewise.
1196 * tree-chkp-opt.c (chkp_print_addr): Likewise.
1197 (chkp_gather_checks_info): Likewise.
1198 (chkp_get_check_result): Likewise.
1199 (chkp_remove_check_if_pass): Likewise.
1200 (chkp_use_outer_bounds_if_possible): Likewise.
1201 (chkp_reduce_bounds_lifetime): Likewise.
1202 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
1203 (chkp_mark_completed_bounds): Likewise.
1204 (chkp_register_incomplete_bounds): Likewise.
1205 (chkp_mark_invalid_bounds): Likewise.
1206 (chkp_maybe_copy_and_register_bounds): Likewise.
1207 (chkp_build_returned_bound): Likewise.
1208 (chkp_get_bound_for_parm): Likewise.
1209 (chkp_build_bndldx): Likewise.
1210 (chkp_get_bounds_by_definition): Likewise.
1211 (chkp_generate_extern_var_bounds): Likewise.
1212 (chkp_get_bounds_for_decl_addr): Likewise.
1213 * tree-chrec.c (chrec_apply): Likewise.
1214 * tree-data-ref.c (dump_data_reference): Likewise.
1215 (dump_subscript): Likewise.
1216 (dump_data_dependence_relation): Likewise.
1217 (analyze_overlapping_iterations): Likewise.
1218 * tree-inline.c (expand_call_inline): Likewise.
1219 (tree_function_versioning): Likewise.
1220 * tree-into-ssa.c (dump_defs_stack): Likewise.
1221 (dump_currdefs): Likewise.
1222 (dump_names_replaced_by): Likewise.
1223 (dump_update_ssa): Likewise.
1224 (update_ssa): Likewise.
1225 * tree-object-size.c (pass_object_sizes::execute): Likewise.
1226 * tree-parloops.c (build_new_reduction): Likewise.
1227 (try_create_reduction_list): Likewise.
1228 (ref_conflicts_with_region): Likewise.
1229 (oacc_entry_exit_ok_1): Likewise.
1230 (oacc_entry_exit_single_gang): Likewise.
1231 * tree-pretty-print.h: Likewise.
1232 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
1233 (get_scalar_evolution): Likewise.
1234 (add_to_evolution): Likewise.
1235 (get_loop_exit_condition): Likewise.
1236 (analyze_evolution_in_loop): Likewise.
1237 (analyze_initial_condition): Likewise.
1238 (analyze_scalar_evolution): Likewise.
1239 (instantiate_scev): Likewise.
1240 (number_of_latch_executions): Likewise.
1241 (gather_chrec_stats): Likewise.
1242 (final_value_replacement_loop): Likewise.
1243 (scev_const_prop): Likewise.
1244 * tree-sra.c (dump_access): Likewise.
1245 (disqualify_candidate): Likewise.
1246 (create_access): Likewise.
1248 (maybe_add_sra_candidate): Likewise.
1249 (create_access_replacement): Likewise.
1250 (analyze_access_subtree): Likewise.
1251 (analyze_all_variable_accesses): Likewise.
1252 (sra_modify_assign): Likewise.
1253 (initialize_constant_pool_replacements): Likewise.
1254 (find_param_candidates): Likewise.
1255 (decide_one_param_reduction): Likewise.
1256 (replace_removed_params_ssa_names): Likewise.
1257 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1258 * tree-ssa-copy.c (dump_copy_of): Likewise.
1259 (copy_prop_visit_cond_stmt): Likewise.
1260 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
1261 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
1262 (record_equivalences_from_stmt): Likewise.
1263 * tree-ssa-dse.c (compute_trims): Likewise.
1264 (delete_dead_call): Likewise.
1265 (delete_dead_assignment): Likewise.
1266 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
1267 (forward_propagate_into_cond): Likewise.
1268 (pass_forwprop::execute): Likewise.
1269 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1270 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
1272 (move_computations_worker): Likewise.
1273 (execute_sm): Likewise.
1274 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
1275 (remove_exits_and_undefined_stmts): Likewise.
1276 (remove_redundant_iv_tests): Likewise.
1277 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
1278 (adjust_iv_update_pos): Likewise.
1279 * tree-ssa-math-opts.c (bswap_replace): Likewise.
1280 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
1281 (value_replacement): Likewise.
1282 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1283 * tree-ssa-pre.c (print_pre_expr): Likewise.
1284 (get_representative_for): Likewise.
1285 (create_expression_by_pieces): Likewise.
1286 (insert_into_preds_of_block): Likewise.
1287 (eliminate_insert): Likewise.
1288 (eliminate_dom_walker::before_dom_children): Likewise.
1289 (eliminate): Likewise.
1290 (remove_dead_inserted_code): Likewise.
1291 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1292 * tree-ssa-reassoc.c (get_rank): Likewise.
1293 (eliminate_duplicate_pair): Likewise.
1294 (eliminate_plus_minus_pair): Likewise.
1295 (eliminate_not_pairs): Likewise.
1296 (undistribute_ops_list): Likewise.
1297 (eliminate_redundant_comparison): Likewise.
1298 (update_range_test): Likewise.
1299 (optimize_range_tests_var_bound): Likewise.
1300 (optimize_vec_cond_expr): Likewise.
1301 (rewrite_expr_tree): Likewise.
1302 (rewrite_expr_tree_parallel): Likewise.
1303 (linearize_expr): Likewise.
1304 (break_up_subtract): Likewise.
1305 (linearize_expr_tree): Likewise.
1306 (attempt_builtin_powi): Likewise.
1307 (attempt_builtin_copysign): Likewise.
1308 (transform_stmt_to_copy): Likewise.
1309 (transform_stmt_to_multiply): Likewise.
1310 (dump_ops_vector): Likewise.
1311 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
1312 (print_scc): Likewise.
1313 (set_ssa_val_to): Likewise.
1314 (visit_reference_op_store): Likewise.
1315 (visit_use): Likewise.
1316 (sccvn_dom_walker::before_dom_children): Likewise.
1317 (run_scc_vn): Likewise.
1318 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
1320 (expr_hash_elt::print): Likewise.
1321 (const_and_copies::pop_to_marker): Likewise.
1322 (const_and_copies::record_const_or_copy_raw): Likewise.
1323 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
1324 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
1325 (dump_predicates): Likewise.
1326 (find_uninit_use): Likewise.
1327 (warn_uninitialized_phi): Likewise.
1328 (pass_late_warn_uninitialized::execute): Likewise.
1329 * tree-ssa.c (verify_vssa): Likewise.
1330 (verify_ssa): Likewise.
1331 (maybe_optimize_var): Likewise.
1332 * tree-vrp.c (dump_value_range): Likewise.
1333 (dump_all_value_ranges): Likewise.
1334 (dump_asserts_for): Likewise.
1335 (register_edge_assert_for_2): Likewise.
1336 (vrp_visit_cond_stmt): Likewise.
1337 (vrp_visit_switch_stmt): Likewise.
1338 (vrp_visit_stmt): Likewise.
1339 (vrp_visit_phi_node): Likewise.
1340 (simplify_cond_using_ranges_1): Likewise.
1341 (fold_predicate_in): Likewise.
1342 (evrp_dom_walker::before_dom_children): Likewise.
1343 (evrp_dom_walker::push_value_range): Likewise.
1344 (evrp_dom_walker::pop_value_range): Likewise.
1345 (execute_early_vrp): Likewise.
1347 2017-05-16 Richard Biener <rguenther@suse.de>
1349 * dwarf2out.c (loc_list_from_tree_1): Do not create
1350 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
1352 2017-05-16 Richard Biener <rguenther@suse.de>
1354 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
1356 (note_variable_value_in_expr): If we resolved the decl ref
1357 do not push to the stack.
1359 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
1361 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
1362 operations in fast-math mode.
1363 (vaddq_f16): Likewise.
1364 (vmul_f16): Likewise.
1365 (vmulq_f16): Likewise.
1366 (vsub_f16): Likewise.
1367 (vsubq_f16): Likewise.
1368 * config/arm/neon.md (add<mode>3): New.
1370 (fma:<VH:mode>3): New. Also remove outdated comment.
1373 2017-05-16 Martin Liska <mliska@suse.cz>
1377 * ipa-devirt.c (warn_types_mismatch): Fix typo.
1378 (odr_types_equivalent_p): Likewise.
1380 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
1382 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
1384 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
1387 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
1388 non-interunit SSE move alternatives with '?'.
1389 (zero-extendsidi peephole2): New peephole to skip intermediate
1390 general register in SSE zero-extend sequence.
1392 2017-05-15 Jeff Law <law@redhat.com>
1394 * reorg.c (relax_delay_slots): Create a new variable to hold
1395 the temporary target rather than clobbering TARGET_LABEL.
1397 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
1398 missing argument to extract_bit_field call.
1399 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
1401 2017-05-15 Martin Liska <mliska@suse.cz>
1404 * gcc.c (process_command): Do not allow empty argument of -o option.
1406 2017-05-15 Renlin Li <renlin.li@arm.com>
1408 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
1409 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
1410 * config/aarch64/constraints.md (Usf): Add long call check.
1411 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
1412 (call_value): Likewise.
1413 (sibcall): Likewise.
1414 (sibcall_value): Likewise.
1416 (call_value_insn): New.
1417 (sibcall_insn): Update rtx pattern.
1418 (sibcall_value_insn): Likewise.
1419 (call_internal): Remove.
1420 (call_value_internal): Likewise.
1421 (sibcall_internal): Likewise.
1422 (sibcall_value_internal): Likewise.
1423 (call_reg): Likewise.
1424 (call_symbol): Likewise.
1425 (call_value_reg): Likewise.
1426 (call_value_symbol): Likewise.
1428 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
1431 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
1433 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
1435 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
1436 compatible with CCGOCmode and with CCZmode.
1438 2017-05-14 Martin Sebor <msebor@redhat.com>
1441 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
1442 (gimple_fold_builtin_snprintf): Same.
1443 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
1444 (gimple_fold_builtin_snprintf): Same.
1445 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
1447 (is_call_safe): New function.
1448 (try_substitute_return_value): Call it.
1449 (try_simplify_call): New function.
1450 (pass_sprintf_length::handle_gimple_call): Call it.
1452 2017-05-14 Martin Sebor <msebor@redhat.com>
1455 * builtins.c (expand_builtin_stpncpy): Simplify.
1457 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
1459 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
1460 * config/i386/i386.h
1461 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
1462 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
1463 (struct machine_function): Add new members call_ms2sysv,
1464 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
1465 (struct machine_frame_state): New fields sp_realigned and
1466 sp_realigned_offset.
1467 * config/i386/i386.c
1468 (enum xlogue_stub): New enum.
1469 (enum xlogue_stub_sets): New enum.
1470 (class xlogue_layout): New class.
1471 (struct ix86_frame): New fields stack_realign_allocate_offset,
1472 stack_realign_offset and outlined_save_offset. Modify comments to
1473 detail stack layout when using out-of-line stubs.
1474 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
1475 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
1476 -mcall-ms2sysv-xlogues.
1477 (stub_managed_regs): New static variable.
1478 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
1479 registers managed by out-of-line stub.
1480 (disable_call_ms2sysv_xlogues): New function.
1481 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
1482 m->call_ms2sysv when appropriate and compute frame layout for
1484 (sp_valid_at, fp_valid_at): New inline functions.
1485 (choose_basereg): New function.
1486 (choose_baseaddr): Add align parameter, use choose_basereg and modify
1488 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
1489 Use align parameter of choose_baseaddr to generated aligned SSE movs
1491 (pro_epilogue_adjust_stack): Modify to track
1492 machine_frame_state::sp_realigned.
1493 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
1494 (ix86_nsaved_sseregs): Likewise.
1495 (ix86_emit_save_regs): Likewise.
1496 (ix86_emit_save_regs_using_mov): Likewise.
1497 (ix86_emit_save_sse_regs_using_mov): Likewise.
1498 (get_scratch_register_on_entry): Likewise.
1499 (gen_frame_set): New function.
1500 (gen_frame_load): Likewise.
1501 (gen_frame_store): Likewise.
1502 (emit_outlined_ms2sysv_save): Likewise.
1503 (emit_outlined_ms2sysv_restore): Likewise.
1504 (ix86_expand_prologue): Modify stack re-alignment code and call
1505 emit_outlined_ms2sysv_save when appropriate.
1506 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
1507 parameter rtx_insn *insn, which allows the function to be used to only
1509 (ix86_expand_epilogue): Modify validity checks of frame and stack
1510 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
1511 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
1512 * config/i386/predicates.md
1513 (save_multiple): New predicate.
1514 (restore_multiple): Likewise.
1515 * config/i386/sse.md
1516 (save_multiple<mode>): New pattern.
1517 (save_multiple_realign<mode>): Likewise.
1518 (restore_multiple<mode>): Likewise.
1519 (restore_multiple_and_return<mode>): Likewise.
1520 (restore_multiple_leave_return<mode>): Likewise.
1521 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
1523 2017-05-14 Julia Koval <julia.koval@intel.com>
1525 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
1526 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
1527 (__builtin_ia32_xsetbv): New builtins.
1528 * config/i386/i386.c (ix86_expand_special_args_builtin):
1530 (ix86_expand_builtin): Special expand for new intrinsics.
1531 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
1532 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
1533 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
1535 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1537 * cfganal.c (inverted_post_order_compute): Change argument type
1539 * cfganal.h (inverted_post_order_compute): Adjust prototype.
1540 * df-core.c (rest_of_handle_df_initialize): Adjust.
1541 (rest_of_handle_df_finish): Likewise.
1542 (df_analyze_1): Likewise.
1543 (df_analyze): Likewise.
1544 (loop_inverted_post_order_compute): Change argument to be a vec *.
1545 (df_analyze_loop): Adjust.
1546 (df_get_n_blocks): Likewise.
1547 (df_get_postorder): Likewise.
1548 * df.h (struct df_d): Change field to be a vec.
1549 * lcm.c (compute_laterin): Adjust.
1550 (compute_available): Likewise.
1551 * lra-lives.c (lra_create_live_ranges_1): Likewise.
1552 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
1553 * tree-ssa-pre.c (compute_antic): Likewise.
1555 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1557 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
1558 (depth_first_search::depth_first_search): Change structure init
1559 function to this constructor.
1560 (depth_first_search::add_bb): Rename function to this member.
1561 (depth_first_search::execute): Likewise.
1562 (flow_dfs_compute_reverse_finish): Adjust.
1564 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1566 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
1567 (longest_simple_path): Likewise.
1568 * shrink-wrap.c (spread_components): Likewise.
1569 (disqualify_problematic_components): Likewise.
1570 (emit_common_heads_for_components): Likewise.
1571 (emit_common_tails_for_components): Likewise.
1572 (insert_prologue_epilogue_for_components): Likewise.
1574 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1576 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
1579 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1581 * df-core.c (df_set_blocks): Start using auto_bitmap.
1582 (df_compact_blocks): Likewise.
1583 * df-problems.c (df_rd_confluence_n): Likewise.
1584 * df-scan.c (df_insn_rescan_all): Likewise.
1585 (df_process_deferred_rescans): Likewise.
1586 (df_update_entry_block_defs): Likewise.
1587 (df_update_exit_block_uses): Likewise.
1588 (df_entry_block_bitmap_verify): Likewise.
1589 (df_exit_block_bitmap_verify): Likewise.
1590 (df_scan_verify): Likewise.
1591 * lra-constraints.c (lra_constraints): Likewise.
1592 (undo_optional_reloads): Likewise.
1593 (lra_undo_inheritance): Likewise.
1594 * lra-remat.c (calculate_gen_cands): Likewise.
1595 (do_remat): Likewise.
1596 * lra-spills.c (assign_spill_hard_regs): Likewise.
1597 (spill_pseudos): Likewise.
1598 * tree-ssa-pre.c (bitmap_set_and): Likewise.
1599 (bitmap_set_subtract_values): Likewise.
1601 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1603 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
1604 management with auto_bitmap.
1605 (fix_inter_tick): Likewise.
1606 (fix_recovery_deps): Likewise.
1607 * ira.c (add_store_equivs): Likewise.
1608 (find_moveable_pseudos): Likewise.
1609 (split_live_ranges_for_shrink_wrap): Likewise.
1610 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
1611 (rtx_reuse_manager::seen_def_p): Likewise.
1612 (rtx_reuse_manager::set_seen_def): Likewise.
1613 * print-rtl.h (class rtx_reuse_manager): Likewise.
1615 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1617 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
1619 (migrate_btr_def): Likewise.
1620 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1621 * df-core.c (loop_post_order_compute): Likewise.
1622 (loop_inverted_post_order_compute): Likewise.
1623 * hsa-common.h: Likewise.
1624 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
1625 * init-regs.c (initialize_uninitialized_regs): Likewise.
1626 * ipa-inline.c (resolve_noninline_speculation): Likewise.
1627 (inline_small_functions): Likewise.
1628 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
1629 * ira.c (combine_and_move_insns): Likewise.
1630 (build_insn_chain): Likewise.
1631 * loop-invariant.c (find_invariants): Likewise.
1632 * lower-subreg.c (propagate_pseudo_copies): Likewise.
1633 * predict.c (tree_predict_by_opcode): Likewise.
1634 (predict_paths_leading_to): Likewise.
1635 (predict_paths_leading_to_edge): Likewise.
1636 (estimate_loops_at_level): Likewise.
1637 (estimate_loops): Likewise.
1638 * shrink-wrap.c (try_shrink_wrapping): Likewise.
1639 (spread_components): Likewise.
1640 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
1641 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
1642 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
1643 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
1644 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
1645 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
1646 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
1647 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
1648 (mark_threaded_blocks): Likewise.
1649 (thread_through_all_blocks): Likewise.
1650 * tree-ssa.c (verify_ssa): Likewise.
1651 (execute_update_addresses_taken): Likewise.
1652 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
1654 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1656 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
1658 (post_order_compute): Likewise.
1659 (inverted_post_order_compute): Likewise.
1660 (pre_and_rev_post_order_compute_fn): Likewise.
1662 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1664 * genrecog.c (int_set::int_set): Explicitly construct our
1665 auto_vec base class.
1666 * vec.h (auto_vec::auto_vec): New constructor.
1668 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1670 * bitmap.h (class auto_bitmap): New constructor taking
1671 bitmap_obstack * argument.
1673 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1675 * bitmap.h (class auto_bitmap): Change type of m_bits to
1676 bitmap_head, and adjust ctor / dtor and member operators.
1678 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
1680 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
1681 when returned register mode doesn't match original mode.
1683 2017-05-12 Jeff Law <law@redhat.com>
1684 Jakub Jelinek <jakub@redhat.com>
1686 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
1687 we look for cc setter after the compare-elim changes.
1688 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
1689 within the vector to match what compare-elim now expects.
1690 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
1691 (xorsi3_flags, one_cmplsi2_flags): Likewise.
1693 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
1694 after the compare-elim changes.
1695 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
1696 the vector to match what compare-elim now expects.
1697 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
1698 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
1699 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
1700 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
1701 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
1703 * config/visium/visium.c (single_set_and_flags): Fix where
1704 we look for cc setter after the compare-elim changes.
1705 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
1706 with the vector to match what compare-elim now expects.
1707 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
1708 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
1709 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
1710 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
1711 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
1712 (neg<mode>2_insn_set_overflow): Likewise.
1714 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
1717 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
1718 maybe_expand_insn call, set ops[0].target. If still set after call,
1719 set alt_rtl. Add extra arg to recursive calls.
1720 (extract_bit_field): Add alt_rtl argument. Pass to
1722 * expmed.h (extract_bit_field): Fix prototype.
1723 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
1724 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
1725 to extract_bit_field_calls.
1726 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
1727 Pass alt_rtl to extract_bit_field calls.
1728 * calls.c (store_unaligned_arguments_into_psuedos)
1729 load_register_parameters): Pass extra NULL to extract_bit_field calls.
1730 * optabs.c (maybe_legitimize_operand): Clear op->target when call
1732 * optabs.h (struct expand_operand): Add target bitfield.
1734 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
1736 * compare-elim.c (try_eliminate_compare): Canonicalize
1737 operation with embedded compare to
1738 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
1739 (set (reg) (operation)].
1741 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
1743 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
1746 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
1747 cost of adding a carry flag for ADC instruction.
1748 [case MINUS]: Ignore the cost of subtracting a carry flag
1749 for SBB instruction.
1751 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
1753 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
1755 * config/rs6000/bmiintrin.h: New file.
1756 * config/rs6000/bmi2intrin.h: New file.
1757 * config/rs6000/x86intrin.h: New file.
1759 2017-05-12 Jeff Law <law@redhat.com>
1761 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
1764 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
1767 * tree-cfg.c: Remove cfg edges of unreachable case statements.
1769 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1771 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
1772 early expansion of vector divide builtins.
1773 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
1774 builtins identified as having unsigned arguments.
1776 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1778 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
1779 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
1780 expansion of vector logical operations (and, andc, or, xor,
1783 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1785 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
1786 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
1788 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1790 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
1791 early GIMPLE expansion of vector multiplies.
1793 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1795 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
1796 TARGET_HAVE_MOVT conditional.
1797 (movt splitter): Likewise.
1799 2017-05-12 Richard Biener <rguenther@suse.de>
1801 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
1802 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1803 Fold all stmts not inplace.
1805 2017-05-12 Richard Biener <rguenther@suse.de>
1807 PR tree-optimization/80713
1808 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
1809 inserted_exprs bit for not removed stmts.
1811 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
1814 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
1815 parallelized" attribute for parallelized OpenACC kernels.
1816 * omp-offload.c (execute_oacc_device_lower): Use it.
1818 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
1819 Set "oacc kernels" attribute.
1820 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
1821 parameter. Adjust all users.
1822 (oacc_fn_attrib_kernels_p): Remove function.
1823 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
1824 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
1825 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
1826 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
1827 assert "oacc kernels" attribute is set.
1829 2017-05-11 Carl Love <cel@us.ibm.com>
1831 * config/rs6000/rs6000-c: Add support for built-in functions
1832 vector unsigned char vec_popcnt (vector signed char)
1833 vector unsigned char vec_popcnt (vector unsigned char)
1834 vector unsigned short vec_popcnt (vector signed short)
1835 vector unsigned short vec_popcnt (vector unsigned short)
1836 vector unsigned int vec_popcnt (vector signed int)
1837 vector unsigned int vec_popcnt (vector unsigned int)
1838 vector unsigned long long vec_popcnt (vector signed long long)
1839 vector unsigned long long vec_popcnt (vector unsigned long long)
1840 vector signed long long vec_slo (vector signed long long,
1842 vector signed long long vec_slo (vector signed long long,
1843 vector unsigned char)
1844 vector unsigned long long vec_slo (vector unsigned long long,
1846 vector unsigned long long vec_slo (vector unsigned long long,
1847 vector unsigned char)
1848 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
1849 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
1850 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
1851 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
1852 * doc/extend.texi: Update the built-in documentation file for the
1853 new built-in functions.
1855 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1857 * attribs.h (sorted_attr_string): Move machine independent
1858 functions for target clone support from the i386 port to common
1859 code. Rename ix86_function_versions to common_function_versions.
1860 Rename make_name to make_unique_name.
1861 (common_function_versions): Likewise.
1862 (make_unique_name): Likewise.
1863 (make_dispatcher_decl): Likewise.
1864 (is_function_default_version): Likewise.
1865 * attribs.c (attr_strcmp): Likewise.
1866 (sorted_attr_string): Likewise.
1867 (common_function_versions): Likewise.
1868 (make_unique_name): Likewise.
1869 (make_dispatcher_decl): Likewise.
1870 (is_function_default_version): Likewise.
1871 * config/i386/i386.c (attr_strcmp): Likewise.
1872 (sorted_attr_string): Likewise.
1873 (ix86_function_versions): Likewise.
1874 (make_name): Likewise.
1875 (make_dispatcher_decl): Likewise.
1876 (is_function_default_version): Likewise.
1877 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
1879 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1882 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1883 Account for direct move costs for vec_construct of integer
1886 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
1889 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
1890 (UNSPEC_STX_ATOMIC): Ditto.
1891 (loaddi_via_sse): New insn.
1892 (storedi_via_sse): Ditto.
1893 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
1894 Update corresponding peephole2 patterns.
1895 (atomic_storedi_fpu): Ditto.
1897 2017-05-11 Julia Koval <julia.koval@intel.com>
1899 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
1900 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
1902 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
1903 (__builtin_ia32_rsqrt14ss_mask): New builtins.
1904 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
1906 2017-05-11 Nathan Sidwell <nathan@acm.org>
1908 * graphite-poly.c: Include dumpfile.h.
1910 * dumpfle.h (dump_function): Declare here ...
1911 * tree-dump.h (dump_function): ... not here.
1912 * dumpfile.c: #include tree-cfg.h.
1913 (dump_function): Move here from ...
1914 * tree-dump.c (dump_function): ... here.
1915 * gimplify.c: #include splay-tree.h, not tree-dump.h.
1916 * graphite-poly.c: Don't include tree-dump.h.
1917 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
1918 * print-tree.c: Likewise.
1919 * stor-layout.c: Likewise.
1920 * tree-nested.c: Likewise.
1922 * dumpfile.c (dump_start): Use TDF_FLAGS.
1923 (dump_enable_all): Fix TDF_KIND check thinko.
1925 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
1927 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1928 array entries to represent two legal parameterizations of the
1929 overloaded __builtin_cmpb function, as represented by the
1930 P6_OV_BUILTIN_CMPB constant.
1931 (altivec_resolve_overloaded_builtin): Add special case handling
1932 for the __builtin_cmpb function, as represented by the
1933 P6_OV_BUILTIN_CMPB constant.
1934 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
1935 (BU_P6_64BIT_2): New macro.
1936 (BU_P6_OVERLOAD_2): New macro
1937 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
1938 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
1939 (CMPB): Add overload support to represent both 32-bit and 64-bit
1940 compare-bytes function.
1941 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
1942 support for TARGET_CMPB.
1943 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
1944 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1945 documentation of the __builtin_cmpb overloaded built-in function.
1947 2017-05-11 Richard Biener <rguenther@suse.de>
1949 PR tree-optimization/80705
1950 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
1951 bases are not vectorizable.
1953 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1955 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
1956 when counting register pressure.
1958 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1960 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
1961 (iv_ca_more_deps): Renamed to ...
1962 (iv_ca_compare_deps): ... this.
1963 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
1965 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1967 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
1969 (determine_group_iv_costs): ... here.
1970 (find_inv_vars_cb): Record inv var if it's not recorded before.
1972 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1974 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
1975 (get_shiftadd_cost): Ditto.
1977 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1979 * tree-ssa-address.c: Include header file.
1980 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
1982 (add_to_parts): Refactor.
1983 (addr_to_parts): New parameter. Update use of move_hint_to_base.
1984 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
1987 2017-05-11 Bin Cheng <bin.cheng@arm.com>
1989 PR tree-optimization/53090
1990 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
1992 (extract_cond_operands): Detect condition with IV on both sides
1993 and return COMP_IV_EXPR_2.
1994 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
1995 (rewrite_use_compare): Simplify by removing call to function
1996 extract_cond_operands.
1998 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2000 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
2001 (extract_cond_operands): Detect condition comparing against non-
2002 invariant bound and return appropriate enum value.
2003 (find_interesting_uses_cond): Update use of extract_cond_operands.
2004 Handle its return value accordingly.
2005 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
2007 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2009 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
2010 nonlinear iv_use computation in loop invariant sensitive way.
2012 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2014 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
2015 (find_iv_candidates): Call relate_compare_use_with_all_cands.
2017 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2019 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
2020 (dump_cand): Support iv_cand.inv_exprs.
2021 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
2023 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
2026 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2028 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
2030 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
2031 as local function. Include necessary header files.
2032 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
2034 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2036 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
2038 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2040 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
2041 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
2042 RSHIFT_EXPR and BIT_NOT_EXPR.
2044 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2046 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
2047 (adjust_setup_cost): New parameter supporting round up adjustment.
2048 (struct address_cost_data): Delete.
2049 (force_expr_to_var_cost): Don't bound cost with spill_cost.
2050 (split_address_cost, ptr_difference_cost): Delete.
2051 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
2052 (struct ainc_cost_data): New struct.
2053 (get_address_cost_ainc): New function.
2054 (get_address_cost, get_computation_cost): Reimplement.
2055 (determine_group_iv_cost_address): Record inv_expr for all uses of
2057 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
2058 (iv_ca_has_deps): Reimplemented to ...
2059 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
2061 (iv_ca_extend): Call iv_ca_more_deps.
2063 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2065 * tree-ssa-address.c (struct mem_address): Move to header file.
2066 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
2067 * tree-ssa-address.h (struct mem_address): Move from C file.
2068 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
2070 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2072 * tree-affine.h (aff_combination_type): New interface.
2073 (aff_combination_zero_p): Remove static.
2074 (aff_combination_const_p): New interface.
2075 (aff_combination_singleton_var_p): New interfaces.
2077 2017-05-11 Richard Biener <rguenther@suse.de>
2079 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2080 Skip unreachable blocks and destinations.
2081 (eliminate): Move stmt removal and fixup ...
2082 (fini_eliminate): ... here. Skip inserted exprs.
2083 (pass_pre::execute): Move fini_pre after fini_eliminate.
2084 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
2085 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
2086 PRE to get rid of dead code that has invalid SSA form and
2087 split critical edges again.
2089 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2091 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2093 2017-05-11 Richard Biener <rguenther@suse.de>
2095 * passes.c (execute_function_todo): Verify loops if they are
2096 said to be up-to-date.
2097 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
2098 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
2100 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
2103 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
2104 handle calling assemble_external ourself.
2107 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
2108 modes with zero size. Enhance comment.
2110 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2112 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
2113 built-ins for vec_xl and vec_xst with short and char pointer
2116 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2118 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
2119 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
2120 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
2121 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
2122 (_mm_maskz_min_round_ss): New intrinsics.
2123 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
2124 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
2125 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
2126 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
2127 (__builtin_ia32_minss_mask_round): New builtins.
2128 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2129 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2130 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
2132 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
2133 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
2135 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
2138 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2140 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
2141 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
2142 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
2143 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
2144 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
2145 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
2146 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
2147 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2148 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
2149 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
2150 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
2151 (__builtin_ia32_mulss_mask_round): New builtins.
2152 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2153 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2154 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
2156 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
2157 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
2159 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
2162 2017-05-10 Julia Koval <julia.koval@intel.com>
2164 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
2165 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
2166 (_mm256_setr_m128i): New intrinsics.
2168 2017-05-10 Julia Koval <julia.koval@intel.com>
2170 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
2171 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
2172 (_mm_maskz_rcp14_ss): New intrinsics.
2173 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
2174 (__builtin_ia32_rcp14ss_mask): New builtins.
2175 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
2177 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
2179 PR tree-optimization/51513
2180 * tree-cfg.c (gimple_seq_unreachable_p): New function.
2181 (assert_unreachable_fallthru_edge_p): Use it.
2182 (group_case_labels_stmt): Likewise.
2183 * tree-cfg.h: Prototype it.
2184 * stmt.c: Include cfghooks.h and tree-cfg.h.
2185 (emit_case_dispatch_table) <gap_label>: New local variable.
2186 Use it to fill dispatch table gaps.
2187 Test for default_label before updating probabilities.
2188 (expand_case) <default_label>: Remove unneeded initialization.
2189 Test for unreachable default case statement and remove its edge.
2190 Set default_label accordingly.
2191 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
2193 2017-05-10 Carl Love <cel@us.ibm.com>
2195 * config/rs6000/rs6000-c: Add support for built-in functions
2196 vector signed char vec_neg (vector signed char)
2197 vector signed short int vec_neg (vector short int)
2198 vector signed int vec_neg (vector signed int)
2199 vector signed long long vec_neg (vector signed long long)
2200 vector float vec_neg (vector float)
2201 vector double vec_neg (vector double)
2202 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
2204 * config/rs6000/altivec.h: Add define for vec_neg
2205 * doc/extend.texi: Update the built-in documentation for the
2206 new built-in functions.
2208 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2210 PR tree-optimization/77644
2211 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
2213 2017-05-10 Nathan Sidwell <nathan@acm.org>
2215 * dumpfile.h (TDI_lang_all): New.
2216 (TDF_KIND): New. Renumber others
2217 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
2219 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
2221 (get_dump_file_name): Adjust suffix generation.
2222 (dump_enable_all): Use TDF_KIND.
2223 * doc/invoke.texi (-fdump-lang-all): Document.
2225 * dumpfile.h: Tabify.
2227 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
2230 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
2231 Move member access before delete.
2233 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
2235 * tree-inline.c (expand_call_inline): Split block at stmt
2238 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2241 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
2242 are now unused after splitting mov{sf,sd}_hardfloat.
2243 (f32_lr2): Likewise.
2245 (f32_lm2): Likewise.
2247 (f32_li2): Likewise.
2250 (f32_sr2): Likewise.
2252 (f32_sm2): Likewise.
2254 (f32_si2): Likewise.
2257 (f32_vsx): Likewise.
2259 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
2260 For movsf, order stores so the VSX stores occur before the GPR
2261 store which encourages the register allocator to use a traditional
2262 FPR instead of a GPR. For movsd, order the stores so that the GPR
2263 store comes before the VSX stores to allow the power6 to work.
2264 This is due to the power6 not having a 32-bit integer store
2265 instruction from a FPR.
2266 (movsf_hardfloat): Likewise.
2267 (movsd_hardfloat): Likewise.
2269 2017-05-09 Martin Sebor <msebor@redhat.com>
2271 PR translation/80280
2272 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
2275 PR translation/80280
2276 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
2277 data member added in r247778.
2278 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
2280 2017-05-09 Nathan Sidwell <nathan@acm.org>
2282 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
2284 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
2287 2017-05-09 Marek Polacek <polacek@redhat.com>
2289 * doc/invoke.texi: Fix typo.
2291 2017-05-09 Richard Biener <rguenther@suse.de>
2293 * tree-vrp.c (vrp_val_is_max): Adjust comment.
2294 (vrp_val_is_min): Likewise.
2295 (set_value_range_to_value): Likewise.
2296 (set_value_range_to_nonnegative): Likewise.
2297 (gimple_assign_nonzero_p): Likewise.
2298 (gimple_stmt_nonzero_p): Likewise.
2299 (vrp_int_const_binop): Likewise. Remove unreachable case.
2300 (adjust_range_with_scev): Adjust comments.
2301 (compare_range_with_value): Likewise.
2302 (extract_range_from_phi_node): Likewise.
2303 (test_for_singularity): Likewise.
2305 2017-05-09 Richard Biener <rguenther@suse.de>
2307 * tree-vrp.c (get_single_symbol): Add assert that we don't
2308 get overflowed constants as invariant part.
2309 (compare_values_warnv): Add comment before the TREE_NO_WARNING
2310 checks. Use wi::cmp instead of recursing for integer constants.
2311 (compare_values): Just ignore whether we assumed undefined
2312 overflow instead of failing the compare.
2313 (extract_range_for_var_from_comparison_expr): Add comment before the
2314 TREE_NO_WARNING sets.
2315 (test_for_singularity): Likewise.
2316 (extract_range_from_comparison): Do not disable optimization
2317 when we assumed undefined overflow.
2318 (extract_range_basic): Remove init of unused var.
2320 2017-05-09 Richard Biener <rguenther@suse.de>
2322 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
2323 (extract_range_from_multiplicative_op_1): Adjust.
2324 (extract_range_from_binary_expr_1): Use int_const_binop.
2326 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
2329 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
2330 rs6000_store_data_bypass_p in seven define_bypass directives and
2331 in several comments.
2332 * config/rs6000/rs6000-protos.h: Add prototype for
2333 rs6000_store_data_bypass_p function.
2334 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
2335 function implements slightly different (rs6000-specific) semantics
2336 than store_data_bypass_p, returning false rather than aborting
2337 with assertion error when arguments do not satisfy the
2338 requirements of store data bypass.
2339 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
2340 rs6000_store_data_bypass_p.
2342 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
2344 * config/xtensa/xtensa-protos.h
2345 (xtensa_initial_elimination_offset): New declaration.
2346 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2347 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
2348 macro definition, add case for FRAME_POINTER_REGNUM when
2349 FRAME_GROWS_DOWNWARD.
2350 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
2351 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
2352 xtensa_initial_elimination_offset.
2354 2017-05-08 Nathan Sidwell <nathan@acm.org>
2356 * doc/invoke.texi: Alphabetize -fdump options.
2358 2017-05-08 Martin Sebor <msebor@redhat.com>
2360 PR translation/80280
2361 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
2363 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
2365 * target.def (compute_frame_layout): New optional target hook.
2366 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
2367 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
2368 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
2370 * reload1.c (verify_initial_elim_offsets): Likewise.
2371 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
2372 (use_simple_return_p): Call arm_compute_frame_layout if needed.
2373 (arm_get_frame_offsets): Split up into this ...
2374 (arm_compute_frame_layout): ... and this function.
2376 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
2378 * config/aarch64/constraints.md (Usa): New constraint.
2379 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
2381 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
2383 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
2384 with_multilib_list after it has been checked.
2386 2017-05-08 Richard Biener <rguenther@suse.de>
2388 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
2389 (bitmap_set_subtract_values): Likewise.
2391 2017-05-08 Richard Biener <rguenther@suse.de>
2393 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
2394 (gimple_assign_nonzero): ... this and remove strict_overflow_p
2396 (gimple_stmt_nonzero_warnv_p): Rename to ...
2397 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
2399 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
2400 (extract_range_basic): Adjust, do not disable propagation on
2401 strict overflow sensitive simplification.
2402 (vrp_visit_cond_stmt): Likewise.
2404 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
2406 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
2407 body size unconditionally.
2409 2017-05-07 Jeff Law <law@redhat.com>
2412 2017-05-06 Jeff Law <law@redhat.com>
2413 PR tree-optimization/78496
2414 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2417 PR tree-optimization/78496
2418 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2419 (simplify_stmt_using_ranges): Call it.
2420 (vrp_dom_walker::before_dom_children): Extract equivalences
2421 from an ASSERT_EXPR with an equality comparison against a
2424 2017-05-06 Jeff Law <law@redhat.com>
2426 PR tree-optimization/78496
2427 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2430 PR tree-optimization/78496
2431 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2432 (simplify_stmt_using_ranges): Call it.
2433 (vrp_dom_walker::before_dom_children): Extract equivalences
2434 from an ASSERT_EXPR with an equality comparison against a
2437 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2439 * lra-constraints.c (lra_copy_reg_equiv): New function.
2440 (split_reg): Use it to copy equivalence information from the
2441 original register to the spill register.
2443 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2445 PR rtl-optimization/75964
2446 * simplify-rtx.c (simplify_const_relational_operation): Remove
2447 invalid handling of comparisons of integer ABS.
2449 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
2451 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
2453 (init_regs): Remove declaration.
2454 (function_arg_advance_32): Initialize error_p as boolean variable.
2456 2017-05-05 Nathan Sidwell <nathan@acm.org>
2458 * store-motion.c (remove_reachable_equiv_notes): Reformat long
2459 lines. Use for (;;).
2461 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2463 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
2464 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
2465 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
2466 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
2467 VF=2 that require versioning.
2469 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2471 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
2474 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2476 * diagnostic.h (diagnostic_override_option_index): Convert from
2477 macro to inline function.
2479 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2481 * diagnostic.c (last_module_changed_p): New function.
2482 (set_last_module): New function.
2483 (diagnostic_report_current_module): Convert macro usage to
2484 the above functions.
2485 * diagnostic.h (diagnostic_context::last_module): Strengthen
2486 from const line_map * to const line_map_ordinary *.
2487 (diagnostic_last_module_changed): Delete macro.
2488 (diagnostic_set_last_module): Delete macro.
2490 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2492 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
2493 with diagnostic_report_diagnostic.
2494 (diagnostic_n_impl_richloc): Likewise.
2495 * diagnostic.h (report_diagnostic): Delete macro.
2496 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
2497 with diagnostic_report_diagnostic.
2498 * substring-locations.c (format_warning_va): Likewise.
2500 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2502 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
2503 save/restor of format_spec. Move option-printing code to...
2504 (print_option_information): ...this new function, and
2505 reimplement by simply printing to the pretty_printer,
2506 rather than appending to the format string.
2508 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2510 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
2511 handling logic into...
2512 (update_effective_level_from_pragmas): ...this new function.
2514 2017-05-04 Andrew Waterman <andrew@sifive.com>
2516 * config/riscv/riscv.opt (mstrict-align): New option.
2517 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
2518 (SLOW_UNALIGNED_ACCESS): Define.
2519 (riscv_slow_unaligned_access): Declare.
2520 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
2522 (riscv_slow_unaligned_access): New variable.
2523 (rocket_tune_info): Set slow_unaligned_access to true.
2524 (optimize_size_tune_info): Set slow_unaligned_access to false.
2525 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
2526 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
2527 (riscv_option_override): Set riscv_slow_unaligned_access.
2528 * doc/invoke.texi: Add -mstrict-align to RISC-V.
2530 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
2532 * config/riscv/riscv.md: Unify indentation.
2534 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2539 * config/rs6000/rs6000.md (u code attribute): Add FIX and
2541 (extendsi<mode>2): Add support for doing sign extension via
2542 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
2543 don't have ISA 3.0 instructions.
2544 (extendsi<mode>2 splitter): Likewise.
2545 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
2546 generate the normal insns since SImode can now go in vector
2547 registers. Disallow the special UNSPECs needed for previous
2548 machines to hide SImode being used. Add new insns
2549 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
2550 (fix_trunc<mode>si2_stfiwx): Likewise.
2551 (fix_trunc<mode>si2_internal): Likewise.
2552 (fixuns_trunc<mode>si2): Likewise.
2553 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2554 (fctiw<u>z_<mode>_smallint): Likewise.
2555 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
2556 of floating point to 32-bit integer from doing a direct move to
2557 the GPR registers to do a store.
2558 (fctiwz_<mode>): Break long line.
2560 2017-05-05 Bin Cheng <bin.cheng@arm.com>
2562 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
2563 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
2564 (addr_list, addr_offset_valid_p): New.
2565 (split_address_groups): Check offset validity with above function.
2566 (gt-tree-ssa-loop-ivopts.h): Include header file.
2568 2017-05-05 Nathan Sidwell <nathan@acm.org>
2570 * config.gcc (arm*-*-*): Add missing 'fi'.
2572 2017-05-05 Steve Ellcey <sellcey@cavium.com>
2574 * doc/invoke.texi (-fopt-info): Explicitly say order of options
2575 included in -fopt-info does not matter.
2576 * doc/optinfo.texi (-fopt-info): Fix description of default
2577 behavour. Explicitly say order of options included in -fopt-info
2580 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2582 * config.gcc: Allow combinations of aprofile and rmprofile values for
2583 --with-multilib-list.
2584 * config/arm/t-multilib: New file.
2585 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
2586 variables. Remove setting of ISA and floating-point ABI in
2587 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
2588 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
2589 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
2590 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
2592 * config/arm/t-rmprofile: Likewise except for the matches changes.
2593 * doc/install.texi (--with-multilib-list): Document the combination of
2594 aprofile and rmprofile values and warn about pitfalls in doing that.
2596 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2598 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
2599 (movdi_aarch64): Likewise.
2601 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2603 PR tree-optimization/80632
2604 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
2606 (build_arrays): Initialize it for virtual phis.
2607 (fix_phi_nodes): Use it for virtual phis.
2609 PR tree-optimization/80558
2610 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
2611 [x, y] op z into [x op, y op z] for op & or | if conditions
2614 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
2615 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2618 * config/arm/arm.md (use_literal_pool): Remove.
2619 (64-bit immediate split): No longer takes cost into consideration
2620 if arm_disable_literal_pool is enabled.
2621 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
2622 used when arm_disable_literal_pool is enabled.
2623 (arm_max_const_double_inline_cost): Remove use of
2624 arm_disable_literal_pool.
2625 (push_minipool_fix): Add assert.
2626 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
2627 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
2628 (no_literal_pool_sf_immediate): New.
2630 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2632 PR tree-optimization/80613
2633 * tree-ssa-dce.c (propagate_necessity): Remove cases for
2634 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2636 2017-05-05 Richard Biener <rguenther@suse.de>
2638 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
2640 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
2642 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
2643 of this flag from insn conditions due to removal from r247495.
2645 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2647 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
2649 (arm_early_store_addr_dep_ptr): Likewise.
2650 * config/arm/aarch-common-protos.h
2651 (arm_early_load_addr_dep_ptr): Add prototype.
2652 (arm_early_store_addr_dep_ptr): Likewise.
2653 * config/arm/cortex-a53.md: Add new bypasses.
2655 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2657 * tree.c (next_type_uid): Change type to unsigned.
2658 (type_hash_canon): Decrement back next_type_uid if
2659 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
2660 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
2663 2017-05-04 Martin Sebor <msebor@redhat.com>
2665 * builtins.c: Fix a trivial typo in a comment.
2668 * builtins.c (check_sizes): Adjust to handle reading past the end.
2669 Avoid printing excessive upper bound of ranges. Use %E to print
2670 tree nodes instead of converting them to %wu.
2671 (expand_builtin_memchr): New function.
2672 (compute_dest_size): Rename...
2673 (compute_objsize): ...to this.
2674 (expand_builtin_memcpy): Adjust.
2675 (expand_builtin_mempcpy): Adjust.
2676 (expand_builtin_strcat): Adjust.
2677 (expand_builtin_strcpy): Adjust.
2678 (check_strncat_sizes): Adjust.
2679 (expand_builtin_strncat): Adjust.
2680 (expand_builtin_strncpy): Adjust and simplify.
2681 (expand_builtin_memset): Adjust.
2682 (expand_builtin_bzero): Adjust.
2683 (expand_builtin_memcmp): Adjust.
2684 (expand_builtin): Handle memcmp.
2685 (maybe_emit_chk_warning): Check strncat just once.
2687 2017-05-04 Martin Sebor <msebor@redhat.com>
2689 PR preprocessor/79214
2692 * builtins.c (check_sizes): Add inlining context and issue
2693 warnings even when -Wno-system-headers is set.
2694 (check_strncat_sizes): Same.
2695 (expand_builtin_strncat): Same.
2696 (expand_builtin_memmove): New function.
2697 (expand_builtin_stpncpy): Same.
2698 (expand_builtin): Handle memmove and stpncpy.
2700 2017-05-04 Bin Cheng <bin.cheng@arm.com>
2702 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
2703 which is not used any more.
2705 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2707 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
2709 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2711 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
2712 (cortexa53_tunings): Likewise.
2713 (cortexa57_tunings): Likewise.
2714 (cortexa72_tunings): Likewise.
2715 (cortexa73_tunings): Likewise.
2717 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2719 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
2720 Set loop alignment to 8.
2722 2017-05-04 Martin Sebor <msebor@redhat.com>
2724 PR translation/80280
2725 * builtins.c (expand_builtin_object_size): Add missing quoting to
2726 %D and like directives.
2727 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
2728 (hsa_type_for_tree_type): Same.
2729 (verify_function_arguments): Same.
2730 * symtab.c (symbol_table::change_decl_assembler_name): Same.
2731 * varasm.c (get_section): Same.
2734 2017-05-04 Martin Sebor <msebor@redhat.com>
2736 PR translation/80280
2737 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
2739 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2741 * config/aarch64/aarch64.c (generic_addrcost_table):
2742 Change HI/TI mode setting.
2744 2017-05-04 Martin Jambor <mjambor@suse.cz>
2746 PR tree-optimization/80622
2747 * tree-sra.c (comes_initialized_p): New function.
2748 (build_accesses_from_assign): Only set write lazily when
2749 comes_initialized_p is false.
2750 (analyze_access_subtree): Use comes_initialized_p.
2751 (propagate_subaccesses_across_link): Assert !comes_initialized_p
2752 instead of testing for PARM_DECL.
2754 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2756 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
2757 constraint on operand 0 to allow more general addressing modes.
2758 Adjust output template.
2759 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
2761 * config/aarch64/aarch64-protos.h
2762 (aarch64_address_valid_for_prefetch_p): Declare prototype.
2763 * config/aarch64/constraints.md (Dp): New address constraint.
2764 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
2767 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
2769 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
2770 update use of estimate_ipcp_clone_size_and_time.
2771 (estimate_local_effects): Update use of
2772 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
2773 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
2774 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
2775 Return nonspecialized time.
2777 2017-05-04 Richard Biener <rguenther@suse.de>
2779 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
2780 for the last VUSE which def dominates the PHI. Directly call
2782 (get_continuation_for_phi_1): Remove.
2784 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2786 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
2787 to explain the use of truncating division. Cap the number of
2788 iterations to the maximum given by nb_iterations_upper_bound,
2791 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2793 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
2794 * configure: Regenerate.
2795 * config.in: Regenerate.
2796 * config/i386/driver-mingw32.c: new file.
2797 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
2798 * config.host: Link driver-mingw32.o on MinGW host.
2799 * doc/install.texi: Document new --enable-mingw-wildcard configure
2802 2017-05-04 Marek Polacek <polacek@redhat.com>
2804 PR tree-optimization/80612
2805 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
2807 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2808 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
2810 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
2811 (movt splitter): Likewise.
2812 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
2813 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
2814 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
2815 block for Thumb-1 with MOVT.
2816 (thumb2_legitimate_address_p): Move code block ...
2817 (can_avoid_literal_pool_for_label_p): ... into this new function.
2818 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
2820 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
2821 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
2822 "M-profile targets with the MOVT instruction".
2824 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2826 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
2827 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
2828 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
2830 2017-05-04 Martin Liska <mliska@suse.cz>
2832 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
2835 2017-05-04 Richard Biener <rguenther@suse.de>
2837 * tree.c (array_at_struct_end_p): Handle arrays at struct
2838 end with flexarrays more conservatively. Refactor and treat
2839 arrays of arrays or aggregates more strict. Fix
2840 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
2841 * tree.c (array_at_struct_end_p): Adjust prototype.
2842 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
2843 * gimple-fold.c (get_range_strlen): Likewise.
2844 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
2846 2017-05-04 Richard Biener <rguenther@suse.de>
2848 PR tree-optimization/31130
2849 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
2851 (supports_overflow_infinity): Likewise.
2852 (is_negative_overflow_infinity): Likewise.
2853 (is_positive_overflow_infinity): Likewise.
2854 (is_overflow_infinity): Likewise.
2855 (stmt_overflow_infinity): Likewise.
2856 (overflow_infinity_range_p): Likewise.
2857 (usable_range_p): Remove as always returning true.
2858 (make_overflow_infinity): Remove.
2859 (negative_overflow_infinity): Likewise.
2860 (positive_overflow_infinity): Likewise.
2861 (avoid_overflow_infinity): Likewise.
2862 (set_value_range): Adjust accordingly.
2863 (set_value_range_to_nonnegative): Likewise, remove now unused
2864 overflow_infinity arg.
2865 (vrp_operand_equal_p): Adjust.
2866 (update_value_range): Likewise.
2867 (range_int_cst_singleton_p): Likewise.
2868 (operand_less_p): Likewise.
2869 (compare_values_warnv): Likewise.
2870 (extract_range_for_var_from_comparison_expr): Likewise.
2871 (vrp_int_const_binop): Likewise.
2872 (zero_nonzero_bits_from_vr): Likewise.
2873 (extract_range_from_multiplicative_op_1): Likewise.
2874 (extract_range_from_binary_expr_1): Likewise.
2875 (extract_range_from_unary_expr): Likewise.
2876 (extract_range_from_comparison): Likewise.
2877 (extract_range_basic): Likewise.
2878 (adjust_range_with_scev): Likewise.
2879 (compare_ranges): Likewise.
2880 (compare_range_with_value): Likewise.
2881 (dump_value_range): Likewise.
2882 (test_for_singularity): Likewise, remove strict_overflow_p parameter
2884 (simplify_cond_using_ranges): Adjust.
2886 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
2888 * brig-builtins.def: Added a builtin for class_f64.
2889 * builtin-types.def: Added a builtin type needed by class_f64.
2891 2017-05-03 Jason Merrill <jason@redhat.com>
2893 * timevar.def: Add TV_CONSTEXPR.
2895 2017-05-03 David Malcolm <dmalcolm@redhat.com>
2897 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
2899 2017-05-03 Martin Jambor <mjambor@suse.cz>
2901 * ipa-prop.c (ipa_update_after_lto_read): Removed.
2902 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
2903 * ipa-cp.c (ipcp_propagate_stage): Do not call
2904 ipa_update_after_lto_read.
2905 * ipa-inline.c (ipa_inline): Likewise.
2907 2017-05-03 Martin Jambor <mjambor@suse.cz>
2909 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
2910 tag. Added a default constructor and a destructor.
2911 (ipa_edge_args_sum_t): New class;
2912 (ipa_edge_args_sum): Declare.
2913 (ipa_edge_args_vector): Remove declaration.
2914 (IPA_EDGE_REF): Use ipa_edge_args_sum.
2915 (ipa_free_edge_args_substructures): Remove declaration.
2916 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
2917 (ipa_edge_args_info_available_for_edge_p): Likewise.
2918 * ipa-prop.c (ipa_edge_args_vector): Removed.
2919 (edge_removal_hook_holder): Likewise.
2920 (edge_duplication_hook_holder): Likewise.
2921 (ipa_edge_args_sum): New variable.
2922 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
2923 ipa_edge_args_vector.
2924 (ipa_free_edge_args_substructures): Likewise.
2925 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
2926 ipa_edge_args_vector.
2927 (ipa_edge_removal_hook): Turned into method
2928 ipa_edge_args_sum_t::remove.
2929 (ipa_edge_duplication_hook): Turned into method
2930 ipa_edge_args_sum_t::duplicate.
2931 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
2932 registering edge hooks.
2933 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
2934 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
2935 ipa_edge_args_sum instead of ipa_edge_args_vector.
2936 * ipa-profile.c (ipa_profile): Likewise.
2938 2017-05-03 Martin Jambor <mjambor@suse.cz>
2940 * symbol-summary.h (function_summary): New method exists.
2941 (function_summary::symtab_removal): Deallocate through release.
2942 (call_summary): New class.
2943 (gt_ggc_mx): New overload.
2944 (gt_pch_nx): Likewise.
2945 (gt_pch_nx): Likewise.
2947 2017-05-03 Jeff Law <law@redhat.com>
2949 PR tree-optimization/78496
2950 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
2951 from simplify_cond_using_ranges. Split off code to walk
2952 backwards through casts into ...
2953 (simplify_cond_using_ranges_2): New function.
2954 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
2955 (execute_vrp): After identifying jump threads, call
2956 simplify_cond_using_ranges_2.
2958 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
2961 * ipa-inline.h (inline_summary): Add ctor.
2962 (create_ggc): Do not use ggc_cleared_alloc.
2964 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
2965 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2967 * gcc.c (handle_braces): Support escaping in switch matching
2969 * doc/invoke.texi (Spec Files): Document it.
2970 Remove superfluous @code markup in items.
2972 2017-05-03 David Malcolm <dmalcolm@redhat.com>
2974 * diagnostic-show-locus.c (struct column_range): New struct.
2975 (get_affected_columns): New function.
2976 (get_printed_columns): New function.
2977 (struct correction): New struct.
2978 (correction::ensure_capacity): New function.
2979 (correction::ensure_terminated): New function.
2980 (struct line_corrections): New struct.
2981 (line_corrections::~line_corrections): New dtor.
2982 (line_corrections::add_hint): New function.
2983 (layout::print_trailing_fixits): Reimplement in terms of the new
2985 (selftest::test_overlapped_fixit_printing): New function.
2986 (selftest::diagnostic_show_locus_c_tests): Call it.
2988 2017-05-03 Nathan Sidwell <nathan@acm.org>
2990 Canonicalize canonical type hashing
2991 * tree.h (type_hash_canon_hash): Declare.
2992 * tree.c (type_hash_list, attribute_hash_list): Move into
2993 type_hash_canon_hash.
2994 (build_type_attribute_qual_variant): Break out hash code calc into
2995 type_hash_canon_hash.
2996 (type_hash_canon_hash): New. Generic type hash computation.
2997 (build_range_type_1, build_array_type_1, build_function_type,
2998 build_method_type_directly, build_offset_type, build_complex_type,
2999 make_vector_type): Call it.
3001 2017-05-03 Richard Biener <rguenther@suse.de>
3003 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3004 When all DRs have unknown misaligned do not always peel
3005 when there is a store but apply the same costing model as if
3006 there were only loads.
3008 2017-05-03 Richard Biener <rguenther@suse.de>
3011 PR tree-optimization/80492
3012 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3013 compare_base_decls returning dont-know properly.
3015 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
3017 * config/arm/iterators.md (CCSI): New mode iterator.
3018 (arch): New mode attribute.
3019 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
3020 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
3021 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
3022 code iterator for success result mode.
3023 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
3024 the corresponding new insn generators.
3026 2017-05-03 Bin Cheng <bin.cheng@arm.com>
3029 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3030 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3032 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3034 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
3035 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
3036 (DDR_A): Wrap DDR argument in brackets.
3037 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
3038 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
3039 (DDR_REVERSED_P): Likewise.
3041 2017-05-03 Jakub Jelinek <jakub@redhat.com>
3043 PR tree-optimization/79472
3044 * tree-switch-conversion.c (struct switch_conv_info): Add
3045 contiguous_range and default_case_nonstandard fields.
3046 (collect_switch_conv_info): Compute contiguous_range and
3047 default_case_nonstandard fields, don't clear final_bb if
3048 contiguous_range and only the default case doesn't have the required
3050 (check_all_empty_except_final): Set default_case_nonstandard instead
3051 of failing if contiguous_range and the default case doesn't have empty
3053 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
3054 and only the default case doesn't have the required constants. Skip
3056 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
3057 if default_case_nonstandard.
3058 (build_constructors): Build constant 1 just once. Assert that default
3059 values aren't inserted in between cases if contiguous_range. Skip
3061 (build_arrays): Skip virtual phis.
3062 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
3063 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
3064 Handle virtual phis.
3065 (gen_inbound_check): Handle default_case_nonstandard case.
3066 (process_switch): Adjust check_final_bb caller. Call
3067 gather_default_values with the first non-default case instead of
3068 default case if default_case_nonstandard.
3070 2017-05-02 Nathan Sidwell <nathan@acm.org>
3072 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
3073 check. Fix formatting.
3075 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
3077 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
3078 errors when comparing specialized and unspecialized times.
3080 2017-05-02 David Malcolm <dmalcolm@redhat.com>
3082 * diagnostic-show-locus.c
3083 (layout::should_print_annotation_line_p): Make private.
3084 (layout::print_annotation_line): Make private.
3085 (layout::annotation_line_showed_range_p): Make private.
3086 (layout::show_ruler): Make private.
3087 (layout::print_source_line): Make private. Pass in line and
3088 line_width, rather than calling location_get_source_line. Drop
3090 (layout::print_leading_fixits): New method.
3091 (layout::print_any_fixits): Rename to...
3092 (layout::print_trailing_fixits): ...this, and make private.
3093 Don't print newline fixits.
3094 (diagnostic_show_locus): Move logic for printing one row into...
3095 (layout::print_line): ...this new function. Move the
3096 location_get_source_line call and error-handling from
3097 print_source_line to here. Call print_leading_fixits, and rename
3098 print_any_fixits to print_trailing_fixits.
3099 (selftest::test_fixit_insert_containing_newline): Update now that
3100 newlines are partially supported.
3101 (selftest::test_fixit_insert_containing_newline_2): New test.
3102 (selftest::test_fixit_replace_containing_newline): Update comments.
3103 (selftest::diagnostic_show_locus_c_tests): Call the new test.
3104 * edit-context.c (class added_line): New class.
3105 (class edited_line): Describe newline handling in comment.
3106 (edited_line::actually_edited_p): New method.
3107 (edited_line::print_content): Delete redundant decl.
3108 (edited_line::m_predecessors): New field.
3109 (edited_file::print_content): Call edited_line::print_content.
3110 (edited_file::print_diff): Update to support newlines.
3111 (edited_file::print_diff_hunk): Likewise.
3112 (edited_file::print_run_of_changed_lines): New function.
3113 (edited_file::print_diff_line): Convert to...
3114 (print_diff_line): ...this.
3115 (edited_file::get_effective_line_count): New function.
3116 (edited_line::edited_line): Initialize new field m_predecessors.
3117 (edited_line::~edited_line): Clean up m_predecessors.
3118 (edited_line::apply_fixit): Handle newlines.
3119 (edited_line::get_effective_line_count): New function.
3120 (edited_line::print_content): New function.
3121 (edited_line::print_diff_lines): New function.
3122 (selftest::test_applying_fixits_insert_containing_newline): New
3124 (selftest::test_applying_fixits_replace_containing_newline): New
3126 (selftest::insert_line): New function.
3127 (selftest::test_applying_fixits_multiple_lines): Add example of
3129 (selftest::edit_context_c_tests): Call the new tests.
3131 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3133 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
3134 parameter cand. Update dump information.
3135 (get_computation_cost): Update uses.
3137 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3139 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
3140 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
3141 (get_computation_at, rewrite_use_address): Update use of
3142 get_computation_aff.
3144 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3146 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
3147 (get_computation): Delete.
3148 (get_computation_cost): Implement like get_computation_cost_at.
3149 Use get_computation_at.
3150 (get_computation_cost_at): Delete.
3151 (rewrite_use_nonlinear_expr): Use get_computation_at.
3152 (rewrite_use_compare, remove_unused_ivs): Ditto.
3154 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3156 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
3158 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3160 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
3161 (ivopts_global_cost_for_size): Rename parameter and update uses.
3162 (iv_ca_recount_cost): Update uses.
3163 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
3164 candidates seperately in n_invs and n_cands.
3165 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
3167 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3169 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
3170 (find_inv_vars_cb): New.
3171 (find_depends): Renamed to ...
3172 (find_inv_vars): ... this.
3173 (add_candidate_1, force_var_cost): Call find_inv_vars.
3174 (split_address_cost, determine_group_iv_cost_cond): Ditto.
3176 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3178 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
3179 inv_vars. Add inv_exprs.
3180 (struct iv_cand): Rename depends_on to inv_vars.
3181 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
3182 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
3183 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
3184 (dump_cand): Dump inv_vars.
3185 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
3186 (record_invariant, find_depends, add_candidate_1): Ditto.
3187 (set_group_iv_cost, force_var_cost): Ditto.
3188 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
3189 (get_computation_cost_at, get_computation_cost): Ditto.
3190 (determine_group_iv_cost_generic): Ditto.
3191 (determine_group_iv_cost_address): Ditto.
3192 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
3193 (determine_group_iv_costs): Ditto.
3194 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
3195 (iv_ca_set_remove_invariants): Renamed to ...
3196 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
3197 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
3198 (iv_ca_set_add_invariants): Renamed to ...
3199 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
3200 (iv_ca_set_cp): Use iv_ca_set_add_invs.
3201 (iv_ca_has_deps): Support inv_vars and inv_exprs.
3202 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
3203 (create_new_ivs): Remove useless dump.
3205 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3207 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
3209 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
3210 (iv_ca_set_no_cp, create_new_iv): Ditto.
3212 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3214 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3216 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3218 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
3219 function tree_check2.
3221 2017-05-02 Martin Liska <mliska@suse.cz>
3223 * doc/gcov.texi: Add missing preposition.
3224 * gcov.c (function_info::function_info): Properly fill up
3225 all member variables.
3227 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3229 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
3231 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3233 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
3235 2017-05-02 Martin Liska <mliska@suse.cz>
3238 * lto-streamer-in.c (lto_read_tree_1): Remove
3240 * lto-streamer.c (struct tree_hash_entry): Likewise.
3241 (struct tree_entry_hasher): Likewise.
3242 (tree_entry_hasher::hash): Likewise.
3243 (tree_entry_hasher::equal): Likewise.
3244 (lto_streamer_init): Likewise.
3245 (lto_orig_address_map): Likewise.
3246 (lto_orig_address_get): Likewise.
3247 (lto_orig_address_remove): Likewise.
3248 * lto-streamer.h: Likewise.
3249 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
3250 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
3252 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
3254 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
3255 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
3256 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
3257 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
3258 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
3259 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
3260 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
3261 (mm_maskz_sub_ss): New intrinsics.
3262 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3263 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
3264 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
3265 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
3266 (__builtin_ia32_subss_mask_round): New builtins.
3267 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3268 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3269 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
3271 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
3272 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
3274 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
3277 2017-05-02 Martin Jambor <mjambor@suse.cz>
3279 PR tree-optimization/78687
3280 * tree-sra.c (access): New field parent.
3281 (process_subtree_disqualification): New function.
3282 (disqualify_candidate): Call it.
3283 (build_accesses_from_assign): Reset write flag if creating an
3285 (build_access_subtree): Fill in parent field and also prpagate
3286 down grp_write flag.
3287 (create_artificial_child_access): New parameter set_grp_write, set
3288 grp_write to its value.
3289 (propagate_subaccesses_across_link): Also propagate grp_write flag
3291 (propagate_all_subaccesses): Push the closest parent back to work
3292 queue if add_access_to_work_queue returned true.
3294 2017-05-02 Richard Biener <rguenther@suse.de>
3296 * common.opt (fstrict-overflow): Alias negative to fwrapv.
3297 * doc/invoke.texi (fstrict-overflow): Remove all traces of
3298 -fstrict-overflow documentation.
3299 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
3300 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
3301 flag_strict_overflow.
3302 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
3303 * lto-opts.c (lto_write_options): Do not stream it.
3304 * lto-wrapper.c (merge_and_complain): Do not handle it.
3305 * opts.c (default_options_table): Do not set -fstrict-overflow.
3306 (finish_options): Likewise do not clear it when sanitizing.
3307 * simplify-rtx.c (simplify_const_relational_operation): Do not
3308 test flag_strict_overflow.
3310 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3312 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
3313 using enabled attribute.
3314 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
3315 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
3316 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
3317 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
3318 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
3319 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
3320 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
3321 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
3322 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
3323 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
3325 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3327 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
3329 2017-05-02 Richard Biener <rguenther@suse.de>
3331 PR tree-optimization/80591
3333 2017-04-10 Richard Biener <rguenther@suse.de>
3335 * tree-ssa-structalias.c (find_func_aliases): Properly handle
3338 2017-05-02 Richard Biener <rguenther@suse.de>
3340 PR tree-optimization/80549
3341 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
3342 (cleanup_tree_cfg_noloop): Create forwarders to known loop
3343 headers if they do not have a preheader.
3345 2017-05-02 Martin Liska <mliska@suse.cz>
3348 * common.opt: Fix typo.
3349 * doc/invoke.texi: Likewise.
3351 2017-05-01 Jan Beulich <jbeulich@suse.com>
3353 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
3354 swapping, add (x,x,m,x,n) alternative.
3356 2017-05-01 Nathan Sidwell <nathan@acm.org>
3358 * calls.c (combine_pending_stack_adjustment_and_call): Remove
3359 unnecessary unadjusted_alignment check.
3361 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3364 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
3366 * gimplify.c (gimplify_cilk_detach): New function.
3367 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
3368 * tree-core.h: Document EXPR_CILK_SPAWN.
3369 * tree.h (EXPR_CILK_SPAWN): Define.
3371 2017-05-01 David Malcolm <dmalcolm@redhat.com>
3373 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
3374 to use new fixit_hint representation, using the "replace" logic.
3375 (get_line_span_for_fixit_hint): Likewise.
3376 (layout::print_any_fixits): Likewise.
3377 (selftest::test_one_liner_many_fixits): Rename to...
3378 (selftest::test_one_liner_many_fixits_1): ...this, and update
3379 comment and expected output to reflect that the multiple fix-it
3380 hints are now consolidated into one insertion.
3381 (selftest::test_one_liner_many_fixits_2): New test.
3382 (selftest::test_diagnostic_show_locus_one_liner): Update for
3384 (selftest::test_fixit_consolidation): Update for fix-it API
3386 * diagnostic.c (print_parseable_fixits): Likewise.
3387 * edit-context.c (edited_line::m_line_events): Convert from
3388 auto_vec <line_event *> to auto_vec <line_event>.
3389 (class line_event): Convert from abstract base class to a concrete
3390 class, taking over the role of replace_event.
3391 (class insert_event): Delete.
3392 (class replace_event): Rename to class line_event. Convert to
3394 (edit_context::add_fixits): Reimplement.
3395 (edit_context::apply_insert): Delete.
3396 (edit_context::apply_replace): Rename to...
3397 (edit_context::apply_fixit): ...this. Convert to half-open range.
3398 (edited_file::apply_insert): Delete.
3399 (edited_file::apply_replace): Rename to...
3400 (edited_file::apply_fixit): ...this.
3401 (edited_line::~edited_line): Drop deletion of events.
3402 (edited_line::apply_insert): Delete.
3403 (edited_line::apply_replace): Rename to...
3404 (edited_line::apply_fixit): ...this. Convert to half-open range.
3405 Update for change to type of m_line_events.
3406 * edit-context.h (edit_context::apply_insert): Delete.
3407 (edit_context::apply_replace): Rename to...
3408 (edit_context::apply_fixit): ...this.
3410 2017-05-01 Martin Sebor <msebor@redhat.com>
3412 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
3415 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
3418 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
3419 __get_cpuid_max returns 0.
3420 (__get_cpuid_count): Ditto.
3422 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
3424 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
3425 replacement expression is another instance of one of its arguments.
3427 2017-05-01 Jakub Jelinek <jakub@redhat.com>
3430 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
3431 check for stack push/pop autoinc.
3432 * config/i386/i386.c (ix86_agi_dependent): Return false
3433 if the only reason why modified_in_p returned true is that
3434 addr is SP based and set_insn is a push or pop.
3436 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3438 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
3441 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3444 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
3445 (account_size_time): Use two predicates - exec_pred and
3447 (evaluate_conditions_for_known_args): Compute both clause and
3449 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
3450 (inline_summary_t::duplicate): Update.
3451 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
3453 (compute_inline_parameters): Likewise.
3454 (estimate_edge_size_and_time): Update caluclation of time.
3455 (estimate_node_size_and_time): Compute both time and nonspecialized
3457 (estimate_ipcp_clone_size_and_time): Update.
3458 (inline_merge_summary): Update.
3459 (do_estimate_edge_time): Update.
3460 (do_estimate_edge_size): Update.
3461 (do_estimate_edge_hints): Update.
3462 (inline_read_section, inline_write_summary): Stream both new predicates.
3463 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
3465 (compute_inlined_call_time): Cleanup.
3466 (big_speedup_p): Update.
3467 (edge_badness): Update.
3468 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
3469 (size_time_entry): Replace predicate by exec_predicate and
3471 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
3472 (estimate_edge_time): Return also nonspec_time.
3473 (reset_edge_growth_cache): Update.
3475 2017-04-29 Jakub Jelinek <jakub@redhat.com>
3477 PR rtl-optimization/80491
3478 * ifcvt.c (noce_process_if_block): When looking for x setter
3479 with missing else_bb, don't check only the insn right before
3480 cond_earliest, but look for the last insn that x is modified in
3483 PR rtl-optimization/80491
3484 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
3486 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
3488 PR tree-optimization/80487
3489 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
3491 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3493 PR tree-optimization/79697
3494 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
3495 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
3496 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
3498 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
3499 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
3501 2017-04-28 Martin Sebor <msebor@redhat.com>
3503 PR tree-optimization/80523
3504 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
3505 (init_target_to_host_charmap, target_to_host, target_strtol10): New
3507 (maybe_warn, format_directive, parse_directive): Use new functions.
3508 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
3510 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
3512 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
3514 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3516 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
3517 target_header_dir): Set correctly.
3518 * configure: Regenerated.
3519 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3520 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3521 instead of SYSTEM_HEADER_DIR.
3523 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
3525 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
3526 (estimate_local_effects): Likewise.
3527 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
3528 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
3529 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
3530 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
3531 do_estimate_edge_time, estimate_edge_time): Likewise.
3532 * ipa-inline-analysis.c (estimate_node_size_and_time,
3533 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
3534 (estimate_time_after_inlining): Remove.
3536 2017-04-28 Martin Liska <mliska@suse.cz>
3538 * doc/gcov.texi: Enhance documentation of gcov.
3540 2017-04-28 Martin Liska <mliska@suse.cz>
3542 * doc/gcov.texi: Sort options in alphabetic order.
3543 * doc/gcov-dump.texi: Likewise.
3544 * doc/gcov-tool.texi: Likewise.
3545 * gcov.c (print_usage): Likewise.
3546 * gcov-dump.c (print_usage): Likewise.
3547 * gcov-tool.c (print_merge_usage_message): Likewise.
3548 (print_rewrite_usage_message): Likewise.
3549 (print_overlap_usage_message): Likewise.
3551 2017-04-28 Martin Liska <mliska@suse.cz>
3553 PR gcov-profile/53915
3554 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
3556 2017-04-28 Martin Liska <mliska@suse.cz>
3558 PR gcov-profile/79891
3559 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
3560 is marked by compiler as living on a line.
3561 (get_cycles_count): Remove usage of the union.
3562 (output_intermediate_file): Likewise.
3563 (find_source): Fix GNU coding style.
3564 (accumulate_line_counts): Remove old non-all block mode.
3565 (output_lines): Remove usage of the union.
3566 * profile.c (output_location): Include all BBs, even if
3567 belonging to a same line (and file) as a previous BB.
3569 2017-04-28 Martin Liska <mliska@suse.cz>
3571 * gcov.c (process_args): Handle new argument 'w'.
3572 (read_graph_file): Assign ID to BBs.
3573 (output_branch_count): Display BB # if verbose flag is set.
3574 (output_lines): Likewise for arcs.
3575 (print_usage): Add '--verbose' option help.
3576 * doc/gcov.texi: Document --verbose (-w) option.
3578 2017-04-28 Martin Liska <mliska@suse.cz>
3580 * gcov.c (struct block_location_info): New struct.
3581 (process_file): Fill up the new structure.
3582 (read_graph_file): Replace usage of encoding by the newly added
3584 (add_line_counts): Likewise.
3585 (accumulate_line_counts): Remove usage of the union.
3586 (function_info::function_info): New function.
3587 (function_info::~function_info): Likewise.
3588 (process_file): Call delete instead of release_function.
3589 (release_function): Release the function.
3590 (release_structures): Call delete instead of release_function.
3591 (solve_flow_graph): Replace usage of num_blocks.
3592 (find_exception_blocks): Likewise.
3593 (output_lines): Fix GNU coding style.
3595 2017-04-28 Martin Liska <mliska@suse.cz>
3598 * coverage.c (coverage_remove_note_file): New function.
3599 * coverage.h: Declare the function.
3600 * toplev.c (finalize): Clean if an error has been seen.
3602 2017-04-28 Martin Liska <mliska@suse.cz>
3604 PR gcov-profile/80031
3605 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
3606 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
3607 * gcov.c (read_graph_file): Read just number of blocks.
3608 * profile.c (branch_prob): Do not stream 0 flags per a basic
3611 2017-04-28 Martin Liska <mliska@suse.cz>
3613 * gcov-dump.c (tag_*): Add new argument to declarations.
3614 (dump_gcov_file): Likewise.
3615 (tag_blocks): Add and use new argument depth.
3616 (tag_arcs): Likewise.
3617 (tag_lines): Likewise.
3618 (tag_counters): Likewise.
3619 (tag_summary): Likewise.
3620 (dump_working_sets): Use depth to do a proper indentation.
3622 2017-04-28 Jakub Jelinek <jakub@redhat.com>
3625 * cgraph.h (symtab_node::debug_symtab): No longer inline.
3626 * symtab.c (symtab_node::debug_symtab): Move definition here.
3628 2017-04-28 Richard Biener <rguenther@suse.de>
3630 * lto-streamer.h (LTO_major_version): Bump to 7.
3632 2017-04-28 Richard Biener <rguenther@suse.de>
3634 * tree-vrp.c (assert_info): New struct.
3635 (add_assert_info): New helper.
3636 (register_edge_assert_for_2): Refactor to add asserts to a vector
3638 (register_edge_assert_for_1): Likewise.
3639 (register_edge_assert_for): Likewise.
3640 (finish_register_edge_assert_for): New helper actually registering
3641 asserts where live on edge.
3642 (find_conditional_asserts): Adjust.
3643 (find_switch_asserts): Likewise.
3644 (evrp_dom_walker::try_find_new_range): Generalize.
3645 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
3647 2017-04-27 Marek Polacek <polacek@redhat.com>
3650 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
3651 arg10 and arg11 to itype.
3653 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
3655 * doc/extend.texi (Object Size Checking): Improve grammar.
3657 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
3660 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
3661 that the logic for permitting reciprocal estimates matches that
3664 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3667 * tree.c (type_cache_hasher::equal): Only compare
3668 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
3669 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
3670 non-aggregate element types.
3671 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
3672 about the flag on ARRAY_TYPEs in the comment, formatting fix.
3674 2017-04-27 Richard Biener <rguenther@suse.de>
3677 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
3678 stripping ARRAY_REFs from MEM_EXPR make sure we're not
3679 keeping a reference to a trailing array.
3681 2017-04-27 Richard Biener <rguenther@suse.de>
3684 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
3685 being in loop-closed SSA form conservatively.
3686 (chrec_fold_multiply_poly_poly): Likewise.
3688 2017-04-27 Tamar Christina <tamar.christina@arm.com>
3691 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
3692 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
3694 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3697 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
3698 (aarch64_function_arg_alignment): Return unsigned int again, but still
3699 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
3700 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
3701 Don't emit -Wpsabi note.
3702 (aarch64_function_arg_boundary): Likewise.
3703 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
3706 2017-04-26 Nathan Sidwell <nathan@acm.org>
3708 * tree.h (crc32_unsigned_n): Declare.
3709 (crc32_unsigned, crc32_unsigned): Make inline.
3710 * tree.c (crc32_unsigned_bits): Replace with ...
3711 (crc32_unsigned_n): ... this.
3712 (crc32_unsigned, crc32_byte): Remove.
3713 (crc32_string): Remove unnecessary braces.
3715 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3717 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
3718 * ipa-inline-analysis.c (MAX_TIME): Remove.
3719 (account_size_time): Use sreal for time.
3720 (dump_inline_summary): Update.
3721 (estimate_function_body_sizes): Update.
3722 (estimate_edge_size_and_time): Update.
3723 (estimate_calls_size_and_time): Update.
3724 (estimate_node_size_and_time): Update.
3725 (inline_merge_summary): Update.
3726 (inline_update_overall_summary): Update.
3727 (estimate_time_after_inlining): Update.
3728 (inline_read_section): Update.
3729 (inline_write_summary): Update.
3730 * ipa-inline.c (compute_uninlined_call_time): Update.
3731 (compute_inlined_call_time): Update.
3732 (recursive_inlining): Update.
3733 (inline_small_functions): Update.
3734 (dump_overall_stats): Update.
3735 * ipa-inline.h: Include sreal.h.
3736 (size_time_entry): Turn time to sreal.
3737 (inline_summary): Turn self_time nad time to sreal.
3739 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3741 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
3743 (sreal::stream_out, sreal::stream_in): New.
3744 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
3746 2017-04-25 Jakub Jelinek <jakub@redhat.com>
3748 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
3751 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
3754 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
3756 (dimode_scalar_chain::compute_convert_gain): Ditto.
3757 (dimode_scalar_chain::make_vector_copies): Ditto.
3758 (dimode_scalar_chain::convert_reg): Ditto.
3759 (dimode_scalar_chain::convert_insn): Ditto.
3760 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
3761 (VI248_AVX512BW_1): New mode iterator.
3762 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
3763 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
3766 2017-04-25 Martin Sebor <msebor@redhat.com>
3768 PR tree-optimization/80497
3769 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
3770 constants are representable in HOST_WIDE_INT.
3771 (parse_directive): Ditto.
3773 2017-04-25 Martin Sebor <msebor@redhat.com>
3776 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
3777 (new_zero_array): Adjust signature.
3778 (dom_info::dom_init): Used unsigned rather that size_t.
3779 (dom_info::dom_info): Same.
3781 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3782 Jakub Jelinek <jakub@redhat.com>
3785 * config/arm/arm.c: Include gimple.h.
3786 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
3787 returns negative, increment ncrn only if it returned positive.
3788 (arm_needs_doubleword_align): Return int instead of bool,
3789 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
3790 members, but if there is any such non-FIELD_DECL
3791 > PARM_BOUNDARY aligned decl, return -1 instead of false.
3792 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
3793 returns negative, increment nregs only if it returned positive.
3794 (arm_setup_incoming_varargs): Likewise.
3795 (arm_function_arg_boundary): Emit -Wpsabi note if
3796 arm_needs_doubleword_align returns negative, return
3797 DOUBLEWORD_ALIGNMENT only if it returned positive.
3799 2017-04-25 Marek Polacek <polacek@redhat.com>
3802 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
3803 first argument to type.
3805 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
3808 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
3809 type checks to test for compatibility instead of equality.
3811 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3812 Jakub Jelinek <jakub@redhat.com>
3815 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
3817 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
3818 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
3819 the alignment computation, but return their maximum in warn_alignment.
3820 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
3821 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
3823 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
3824 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
3827 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3829 * config/arc/simdext.md (dmpyh): Fix typo.
3831 2017-04-25 Richard Biener <rguenther@suse.de>
3833 PR tree-optimization/80492
3834 * alias.c (compare_base_decls): Handle registers with asm
3835 specification conservatively.
3836 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3837 compare_base_decls returning dont-know properly.
3839 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3841 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
3842 (legitimate_offset_address_p): New function.
3843 (arc_legitimate_address_p): Use above function.
3845 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3847 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
3849 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3851 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
3852 ACCH registers whenever they are available.
3854 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3856 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
3857 double regs fix when not used.
3859 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3861 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
3863 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
3864 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
3866 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3868 * config/arc/arc.c (arc_output_addsi): Check for h-register class
3869 when emitting short ADD instructions.
3871 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3873 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
3875 (cmpsi_cc_c_insn): Likewise.
3876 (cbranchsi4_scratch): Compute proper instruction length using
3877 compact_hreg_operand.
3878 * config/arc/predicates.md (compact_hreg_operand): New predicate.
3880 2017-04-25 Richard Biener <rguenther@suse.de>
3883 * passes.c (pass_manager::pass_manager): Initialize
3886 2017-04-25 Richard Biener <rguenther@suse.de>
3888 PR tree-optimization/79201
3889 * tree-ssa-sink.c (statement_sink_location): Handle calls.
3891 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3894 * config/s390/vector.md: Split MEM->GPR vector moves for
3895 non-s_operand addresses.
3897 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3900 * config/s390/predicates.md (reload_const_wide_int_operand): New
3902 * config/s390/s390.md ("movti"): Remove d/P alternative.
3903 ("movti_bigconst"): New pattern definition.
3905 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3908 * s390-protos.h (s390_expand_cs_hqi): Removed.
3909 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
3910 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
3911 modes as well as CCZ1mode and CCZmode.
3912 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
3913 signature of s390_emit_compare_and_swap.
3914 (s390_expand_cs_hqi): Likewise, make static.
3915 (s390_expand_cs_tdsi): Generate an explicit compare before trying
3916 compare-and-swap, in some cases.
3917 (s390_expand_cs): Wrapper function.
3918 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
3920 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
3921 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
3922 patterns for small and large integers. Forbid symref memory operands.
3923 Move expander to s390.c. Require cc register.
3924 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
3925 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
3926 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
3927 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
3928 symref memory operands. Remove CC mode and call s390_match_ccmode
3930 ("atomic_exchange<mode>"): Allow and implement all integer modes.
3932 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3934 * config/s390/s390.md (define_peephole2): New peephole to help
3935 combining the load-and-test pattern with volatile memory.
3937 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3939 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
3940 with CCZmode for TARGET_Z196.
3942 2017-04-25 Jakub Jelinek <jakub@redhat.com>
3944 PR rtl-optimization/80501
3945 * combine.c (make_compound_operation_int): Set subreg_code to SET
3946 even for AND with mask of the sign bit of mode.
3948 PR rtl-optimization/80500
3949 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
3950 sum's initial value.
3952 2017-04-25 Julian Brown <julian@codesourcery.com>
3953 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3955 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
3957 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
3959 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
3961 2017-04-25 Julian Brown <julian@codesourcery.com>
3962 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3964 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
3965 (thunderx2t99_sha): New Reservation.
3967 2017-04-25 Julian Brown <julian@codesourcery.com>
3968 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3970 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
3971 type for 1-element load.
3973 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
3975 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
3977 2017-04-24 Martin Jambor <mjambor@suse.cz>
3979 PR tree-optimization/80293
3980 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
3981 char arrays not totally scalarizable if it is false.
3982 (analyze_all_variable_accesses): Pass correct value in the new
3983 parameter. Add a statistics counter.
3985 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
3988 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
3990 2017-04-24 Richard Biener <rguenther@suse.de>
3992 PR tree-optimization/80494
3993 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
3994 out for complex types.
3996 2017-04-24 Richard Biener <rguenther@suse.de>
3998 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
3999 * tree-ssa-sccvn.c (print_scc): Print SCC size.
4000 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
4001 (DFS): Adjust and never fail.
4002 (sccvn_dom_walker::fail): Remove.
4003 (sccvn_dom_walker::before_dom_children): Adjust.
4004 (run_scc_vn): Likewise and never fail.
4005 * tree-ssa-pre.c (pass_pre::execute): Adjust.
4006 (pass_fre::execute): Likewise.
4008 2017-04-24 Richard Biener <rguenther@suse.de>
4010 PR tree-optimization/79725
4011 * tree-ssa-sink.c (statement_sink_location): Return whether
4012 failure reason was zero uses. Move that check later.
4013 (sink_code_in_bb): Deal with zero uses by removing the stmt
4016 2017-04-24 Richard Biener <rguenther@suse.de>
4019 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
4020 pointer-based references.
4022 2017-04-24 Richard Biener <rguenther@suse.de>
4025 * pass_manager.h (pass_manager::operator new): Remove.
4026 (pass_manager::operator delete): Likewise.
4027 * passes.c (pass_manager::operator new): Remove.
4028 (pass_manager::operator delete): Likewise.
4029 (pass_manager::pass_manager): Zero individual pass members.
4031 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
4034 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
4035 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
4036 Check "XEXP (src, 1)" operand here.
4037 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
4038 Check "XEXP (src, 1)" operand here.
4039 (dimode_scalar_chain::make_vector_copies): Detect count register
4040 of a shift instruction. Zero extend count register from QImode
4041 to DImode to satisfy vector shift pattern count operand predicate.
4042 Substitute vector shift count operand with a DImode copy.
4043 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
4046 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
4048 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
4049 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4050 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
4051 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4052 (UNSPEC_NOREX_MEM): Remove definition.
4054 2017-04-21 Richard Biener <rguenther@suse.de>
4056 PR tree-optimization/79547
4057 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4058 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
4059 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
4060 without any constraints.
4062 2017-04-21 Richard Biener <rguenther@suse.de>
4064 PR tree-optimization/78847
4065 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
4067 2017-04-21 Richard Biener <rguenther@suse.de>
4069 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
4070 (build_distinct_type_copy): Likewise.
4071 (build_variant_type_copy): Likewise.
4072 * tree.c (build_qualified_type): Pass down mem-stat info.
4073 (build_distinct_type_copy): Likewise.
4074 (build_variant_type_copy): Likewise.
4076 2017-04-21 Richard Biener <rguenther@suse.de>
4078 PR tree-optimization/80237
4079 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
4081 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
4082 for a simplified result.
4084 2016-04-21 Richard Biener <rguenther@suse.de>
4086 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
4087 sth as strict as a simple_iv but a chrec without symbols and an
4088 operand defined in the loop we are peeling (and not some subloop).
4089 (propagate_constants_for_unrolling): Propagate all constants.
4091 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4094 * config/i386/i386.c (print_reg): Remove assert for disalowed
4095 regno values, call output_operand_lossage instead.
4097 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4100 * config/i386/constraints.md (Yc): New register constraint.
4101 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
4102 Use Yc constraint for alternative 2 of operand 0. Remove
4103 preferred_for_speed attribute.
4105 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4107 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
4108 lastprivate clauses in SIMT case.
4110 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4112 * doc/invoke.texi (-Wextra-semi): Document new warning option.
4114 2017-04-20 Richard Biener <rguenther@suse.de>
4116 PR tree-optimization/57796
4117 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
4119 (vect_model_load_cost): Cost gathers as N scalar loads.
4121 2017-04-20 Richard Biener <rguenther@suse.de>
4123 * ggc-page.c (ggc_allocated_p): Rename to ...
4124 (safe_lookup_page_table_entry): ... this and return the lookup
4126 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
4128 2017-04-20 Richard Biener <rguenther@suse.de>
4130 PR tree-optimization/80453
4131 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
4132 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
4133 from the conditions.
4134 (vn_phi_eq): Pass them down.
4135 (vn_phi_lookup): Record them.
4136 (vn_phi_insert): Likewise.
4138 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
4140 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
4141 uninitialized variable warning to avoid buffer overrun.
4143 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4146 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
4147 is suppressed for '{ 0 }' in C.
4149 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4151 * BASE-VER: Set to 8.0.0.
4153 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
4155 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
4156 priority .init_array and .fini_array section with SECTION_NOTYPE
4159 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4162 * tree.h (build_array_type): Add typeless_storage default argument.
4163 * tree.c (type_cache_hasher::equal): Also compare
4164 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
4165 (build_array_type): Add typeless_storage argument, set
4166 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
4168 (build_nonshared_array_type): Adjust build_array_type_1 caller.
4169 (build_array_type): Likewise. Add typeless_storage argument.
4171 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4172 Jakub Jelinek <jakub@redhat.com>
4174 PR tree-optimization/80426
4175 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
4176 operation on symbolic operands, also compute the overflow for the
4177 invariant part when the operation degenerates into a negation.
4179 2017-04-19 Jakub Jelinek <jakub@redhat.com>
4182 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
4183 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
4186 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
4188 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
4191 * config/avr/avr.c (tree.h): Include it.
4192 (cgraph.h): Include it.
4193 (avr_encode_section_info): Don't warn for uninitialized progmem
4194 variable if it's just an alias.
4196 2017-04-19 Richard Biener <rguenther@suse.de>
4199 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
4200 when needed by AutoPGO.
4202 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
4205 * doc/lto.texi: Remove an extra 'that'.
4207 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
4209 PR rtl-optimization/80429
4210 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
4211 are only used in debug insns.
4213 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4214 Vladimir Makarov <vmakarov@redhat.com>
4216 * config/sparc/predicates.md (input_operand): Add comment. Return
4217 true for any memory operand when LRA is in progress.
4218 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
4220 2017-04-18 Jeff Law <law@redhat.com>
4223 * mips.md ({return,simple_return}_internal): Do not overwrite
4226 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4228 PR tree-optimization/80443
4229 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
4230 instead of adding 1, subtract -1 and similarly instead of subtracting
4233 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
4235 PR rtl-optimization/80357
4236 * haifa-sched.c (tmp_bitmap): New variable.
4237 (model_recompute): Handle duplicate use records.
4238 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
4239 (free_global_sched_pressure_data): Free it.
4241 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4244 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4245 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4246 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4247 instead of SYSTEM_HEADER_DIR.
4249 2017-04-18 Jeff Law <law@redhat.com>
4252 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
4253 predecessors after walking up the insn chain.
4255 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4258 * dwarf2out.c (modified_type_die): Try harder not to emit internal
4259 sizetype type into debug info.
4261 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4264 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
4265 unneeded test for TARGET_UPPER_REGS_SF.
4266 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
4268 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4271 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
4272 instead of gsi_after_labels.
4274 2017-04-18 Jeff Law <law@redhat.com>
4276 * regcprop.c (maybe_mode_change): Avoid creating copies of the
4280 2017-04-13 Jeff Law <law@redhat.com>
4281 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4282 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4284 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
4287 * config/avr/avr.c (intl.h): Include it.
4288 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
4290 2017-04-18 Martin Liska <mliska@suse.cz>
4292 PR gcov-profile/78783
4293 * gcov-tool.c (gcov_output_files): Validate that destination
4294 file is either removed by the tool or by a user.
4296 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4297 Guy Benyei <guybe@mellanox.com>
4299 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
4300 block, and do not negate it, the stored id is already negative.
4302 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4304 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
4306 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4309 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
4310 masks of options that should be turned off if the VSX vector
4311 options are turned off.
4312 (OTHER_P8_VECTOR_MASKS): Likewise.
4313 (OTHER_VSX_VECTOR_MASKS): Likewise.
4314 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
4315 rs6000_disable_incompatible_switches to validate no type switches
4317 (rs6000_incompatible_switch): New function to disallow turning on
4318 other vector options if -mno-vsx, -mno-power8-vector, or
4319 -mno-power9-vector are specified.
4321 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4323 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
4325 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4327 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
4328 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
4329 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
4330 (ARG_POINTER_CFA_OFFSET): Likewise.
4332 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4334 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
4335 conditions to take advantage of various optimizations.
4337 2017-04-13 Jeff Law <law@redhat.com>
4339 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4340 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4341 (zero_extendsidi2_dext): Likewise.
4343 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4346 * fold-const.c (fold_ternary_loc): Revert
4347 use op0 instead of fold_convert_loc (loc, type, arg0) part of
4350 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
4352 PR rtl-optimization/80343
4353 * lra-remat.c (update_scratch_ops): Assign original hard reg to
4356 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
4359 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
4360 to ubsan_encode_value.
4362 2017-04-13 Jeff Law <law@redhat.com>
4364 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
4365 appearing in DEBUG_INSNs.
4367 2017-04-13 Martin Liska <mliska@suse.cz>
4369 PR gcov-profile/80413
4370 * gcov-io.c (gcov_write_string): Copy to buffer just when
4371 allocated size is greater than zero.
4373 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4376 * dwarf2out.c (decls_for_scope): Ignore declarations of
4377 current_function_decl in BLOCK_NONLOCALIZED_VARS.
4379 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
4382 * ipa-visibility.c (non_local_p): Fix typos.
4383 (localize_node): When localizing symbol in same comdat group,
4384 dissolve the group only when we know external symbols are going
4386 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
4388 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4390 PR tree-optimization/79390
4391 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
4392 order does not result in usable sequence, retry with reversed operand
4398 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
4399 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
4400 op0 instead of fold_convert_loc (loc, type, arg0).
4402 2017-04-12 Jeff Law <law@redhat.com>
4404 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
4405 has a delay slot in the generated code.
4407 * config/cris/cris.md (cris_preferred_reload_class): Return
4408 GENNONACR_REGS rather than GENERAL_REGS.
4410 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4413 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
4414 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
4415 signedness of the result type.
4417 2017-04-12 Richard Biener <rguenther@suse.de>
4418 Jeff Law <law@redhat.com>
4420 PR tree-optimization/80359
4421 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
4422 trim stores to TARGET_MEM_REFs.
4424 2017-04-12 Richard Biener <rguenther@suse.de>
4426 PR tree-optimization/79390
4427 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
4428 threading case even more.
4430 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
4433 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
4434 for quad_address_p for TImode, instead of just not indexed_address.
4436 2017-04-12 Richard Biener <rguenther@suse.de>
4437 Bernd Edlinger <bernd.edlinger@hotmail.de>
4440 * alias.c (component_uses_parent_alias_set_from): Handle
4441 TYPE_TYPELESS_STORAGE.
4442 (get_alias_set): Likewise.
4443 * tree-core.h (tree_type_common): Add typeless_storage flag.
4444 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
4445 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
4446 for types containing members with TYPE_TYPELESS_STORAGE.
4447 (place_field): Likewise.
4448 (layout_type): Likewise for ARRAY_TYPE.
4449 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
4450 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
4451 TYPE_TYPELESS_STORAGE.
4452 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
4454 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4457 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4458 first argument to type.
4460 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4464 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4465 CONST0_RTX (mode) rather than const0_rtx where appropriate.
4466 (rs6000_expand_binop_builtin): Likewise.
4467 (rs6000_expand_ternop_builtin): Likewise; also add missing
4468 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
4469 vshasigma built-ins.
4470 * doc/extend.texi: Document that vec_xxpermdi's third argument
4473 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
4475 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
4476 Use shift_const cost parameter when calculating gain of STV shifts.
4478 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
4480 PR rtl-optimization/70478
4481 * lra-constraints.c (process_alt_operands): Check memory for
4482 disfavoring memory insn operand.
4484 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4487 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
4488 left shift in unsigned HOST_WIDE_INT type.
4490 PR rtl-optimization/80385
4491 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
4492 (not (neg X)) into (plus X -1) for complex or non-integral modes.
4495 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
4496 if they have any depend clauses.
4498 2017-04-11 Martin Liska <mliska@suse.cz>
4501 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
4502 * ipa-split.c (split_function): Create a local comdat symbol
4503 if caller is in a comdat group.
4505 2017-04-11 Martin Liska <mliska@suse.cz>
4508 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
4511 2017-04-11 Martin Sebor <msebor@redhat.com>
4514 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
4515 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
4517 (directive::set_width, directive::set_precision, format_character):
4519 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
4522 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
4525 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
4526 conflict, set target->arch_name instead of target->cpu_name.
4528 2017-04-11 Richard Biener <rguenther@suse.de>
4530 PR tree-optimization/80374
4531 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
4532 build_zero_cst, remove fold_convertible_p check again.
4534 2017-04-11 Martin Liska <mliska@suse.cz>
4537 * ubsan.c (instrument_object_size): Do not instrument register
4540 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4543 * config/i386/i386-builtin-types.def
4544 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
4545 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
4546 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
4547 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
4548 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
4549 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
4550 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
4551 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
4552 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
4553 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
4554 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
4555 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
4556 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
4557 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
4558 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
4559 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
4560 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
4561 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
4562 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
4563 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
4564 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
4565 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
4566 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
4567 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
4568 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
4569 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
4570 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
4571 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
4572 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
4573 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
4574 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
4575 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
4576 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
4577 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
4578 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
4579 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
4580 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
4581 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
4582 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
4583 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
4584 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
4585 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
4586 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
4587 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
4588 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
4589 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
4591 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
4592 flag to second_arg_count, handle 4 argument function type _COUNT
4593 aliases, handle second_arg_count on second argument rather than last.
4595 2017-04-10 Jeff Law <law@redhat.com>
4597 PR tree-optimization/80374
4598 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
4599 record anything if we can not convert integer_zero_node to the
4602 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
4605 * config/rs6000/rs6000.c (rs6000_option_override_internal):
4606 Enhance special handling given to the TARGET_P9_MINMAX option in
4607 relation to certain other options.
4609 2017-04-10 Bin Cheng <bin.cheng@arm.com>
4611 PR tree-optimization/80153
4612 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
4613 remove POINTER_PLUS_EXPR's base part directly, rather than through
4616 2017-04-10 Richard Biener <rguenther@suse.de>
4617 Bin Cheng <bin.cheng@arm.com>
4619 PR tree-optimization/80153
4620 * tree-affine.c (aff_combination_to_tree): Get base pointer from
4621 the first element of pointer type aff_tree. Build result expr in
4623 (add_elt_to_tree): Convert to type unconditionally. Remove other
4625 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
4626 (rewrite_use_nonlinear_expr): Check invariant using iv information.
4628 2017-04-10 Richard Biener <rguenther@suse.de>
4630 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4633 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
4635 PR rtl-optimization/70478
4636 * lra-constraints.c (curr_small_class_check): New.
4637 (update_and_check_small_class_inputs): New.
4638 (process_alt_operands): Update curr_small_class_check. Disfavor
4639 alternative insn memory operands. Check available regs for small
4642 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
4645 * config/mips/mips.opt (-mvirt): Update description.
4646 * doc/invoke.texi (-mvirt): Likewise.
4648 2017-04-10 Richard Biener <rguenther@suse.de>
4651 * fold-const.c (fold_binary_loc): Look at unstripped ops when
4652 looking for NEGATE_EXPR in -A / -B to A / B folding.
4654 2017-04-10 Martin Liska <mliska@suse.cz>
4656 PR gcov-profile/80224
4657 * gcov.c (print_usage): Fix usage string.
4658 (get_gcov_intermediate_filename): Remove.
4659 (output_gcov_file): Use both for normal and intermediate format.
4660 (generate_results): Do not initialize special file for
4661 intermediate format.
4663 2017-04-10 Richard Biener <rguenther@suse.de>
4665 PR tree-optimization/80304
4666 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
4669 2017-04-10 Nathan Sidwell <nathan@acm.org>
4672 * config/rs6000/rs6000.c (rs6000_vector_type): New.
4673 (rs6000_init_builtins): Use it.
4675 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4677 * config/arm/arm.md (<mrc>): Add mode to SET source.
4680 2017-04-10 Richard Biener <rguenther@suse.de>
4683 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
4685 2017-04-10 Jakub Jelinek <jakub@redhat.com>
4688 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
4689 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
4690 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
4691 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
4692 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
4693 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
4694 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
4695 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
4696 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
4697 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
4698 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
4699 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
4700 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
4701 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
4702 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
4703 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
4704 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
4705 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
4706 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
4707 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
4708 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
4709 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
4710 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
4712 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
4714 PR rtl-optimization/70478
4715 * lra-constraints.c: Reverse the last patch.
4717 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
4719 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
4720 Add comment for WCHAR_T.
4722 2017-04-08 Martin Liska <mliska@suse.cz>
4725 2017-04-07 Martin Liska <mliska@suse.cz>
4728 * ipa-split.c (split_function): Add function part to a same comdat
4731 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4734 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
4736 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
4738 * rs6000/rs6000.c (vec_load_pendulum): Rename...
4739 (vec_pairing): ...to this.
4740 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
4741 (rs6000_sched_init): Adjust for name change.
4742 (struct rs6000_sched_context): Likewise.
4743 (rs6000_init_sched_context): Likewise.
4744 (rs6000_set_sched_context): Likewise.
4746 2017-04-07 Jakub Jelinek <jakub@redhat.com>
4752 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
4754 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
4755 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
4756 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
4758 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
4760 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
4762 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
4764 PR rtl-optimization/70703
4765 * ira-color.c (update_conflict_hard_regno_costs): Use
4766 int64_t instead of HOST_WIDE_INT.
4768 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
4770 PR rtl-optimization/70478
4771 * lra-constraints.c (process_alt_operands): Disfavor alternative
4772 insn memory operands.
4774 2017-04-07 Jeff Law <law@redhat.com>
4776 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
4777 CALL and NOTE_INSN_CALL_ARG_LOCATION.
4779 2017-04-07 Martin Liska <mliska@suse.cz>
4782 * config/aarch64/aarch64.c (aarch64_process_target_attr):
4783 Show error message instead of an ICE.
4785 2017-04-07 Martin Liska <mliska@suse.cz>
4788 * ipa-split.c (split_function): Add function part to a same comdat
4791 2017-04-07 Richard Biener <rguenther@suse.de>
4794 * tree.c (get_unwidened): Also handle ! for_type case for
4796 * convert.c (do_narrow): Split out from ...
4797 (convert_to_integer_1): ... here. Do not pass final truncation
4798 type to get_unwidened for TRUNC_DIV_EXPR.
4800 2017-04-07 Richard Biener <rguenther@suse.de>
4802 * tree-affine.c (wide_int_ext_for_comb): Take type rather
4804 (aff_combination_const): Adjust.
4805 (aff_combination_scale): Likewise.
4806 (aff_combination_add_elt): Likewise.
4807 (aff_combination_add_cst): Likewise.
4808 (aff_combination_convert): Likewise.
4809 (add_elt_to_tree): Likewise. Remove unused argument.
4810 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
4812 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
4814 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
4816 * config/arm/arm.c (arm_default_short_enums): Use
4817 ARM_DEFAULT_SHORT_ENUMS.
4818 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
4820 2017-04-06 Jakub Jelinek <jakub@redhat.com>
4823 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
4824 members with redundant out-of-class redeclaration.
4826 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
4829 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
4830 * config/i386/i386.md (*zero_extendsidi2):
4831 Add (?*x,*x) and (?*v,*v) alternatives.
4833 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
4836 * config/i386/i386.c (ix86_expand_builtin)
4837 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
4838 mode from insn data. Convert operands to insn operand mode.
4839 Copy operands that don't satisfy insn predicate to a register.
4841 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
4843 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
4846 2017-04-06 Richard Biener <rguenther@suse.de>
4848 PR tree-optimization/80334
4849 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
4850 preserve alignment of accesses.
4852 2017-04-06 Richard Biener <rguenther@suse.de>
4854 PR tree-optimization/80262
4855 * tree-sra.c (build_ref_for_offset): Preserve address-space
4857 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4858 Drop useless address-space information on MEM_REF offsets.
4860 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
4862 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
4864 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
4866 PR rtl-optimization/70703
4867 * ira-color.c (update_conflict_hard_regno_costs): Use
4868 HOST_WIDE_INT instead of long.
4870 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
4873 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
4874 not defined for x86_64 target. Add -mmmx target option when __SSE2__
4876 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
4877 for x86_64 target. Handle -m3dnowa option.
4879 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
4881 PR rtl-optimization/70703
4882 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
4883 (update_conflict_hard_regno_costs): Use long instead of unsigned
4884 arithmetic for cost calculation.
4886 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4887 Bernd Edlinger <bernd.edlinger@hotmail.de>
4890 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
4893 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
4896 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
4897 ptr_mode with Pmode throughout.
4898 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
4899 into probe_stack_range and use DImode.
4901 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
4904 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
4905 call_eh_return is true.
4907 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4909 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
4910 Initialize last_match_fntype_index.
4912 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4915 * tree-nvr.c: Include internal-fn.h.
4916 (pass_return_slot::execute): Ignore internal calls without
4919 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4920 Richard Biener <rguenther@suse.de>
4923 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
4924 captures used multiple times, except for the last use.
4925 * generic-match-head.c: Include gimplify.h.
4927 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4929 PR tree-optimization/79390
4930 * target.h (struct noce_if_info): Declare.
4931 * targhooks.h (default_noce_conversion_profitable_p): Declare.
4932 * target.def (noce_conversion_profitable_p): New target hook.
4933 * ifcvt.h (struct noce_if_info): New type, moved from ...
4934 * ifcvt.c (struct noce_if_info): ... here.
4935 (noce_conversion_profitable_p): Renamed to ...
4936 (default_noce_conversion_profitable_p): ... this. No longer
4938 (noce_try_store_flag_constants, noce_try_addcc,
4939 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
4940 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
4941 instead of noce_conversion_profitable_p.
4942 * config/i386/i386.c: Include ifcvt.h.
4943 (ix86_option_override_internal): Don't override
4944 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
4945 (ix86_noce_conversion_profitable_p): New function.
4946 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
4947 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
4948 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
4949 * doc/tm.texi: Regenerated.
4951 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4953 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
4956 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4959 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
4960 instructions for small multiply cores.
4962 2017-04-04 Jeff Law <law@redhat.com>
4964 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
4966 (mips_expand_vec_perm_const): Initialize elements in orig_perm
4967 that are not set by the loop over the elements.
4969 2017-04-04 Jakub Jelinek <jakub@redhat.com>
4972 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
4973 int mode, convert_modes it to mode as unsigned, otherwise use
4974 lowpart_subreg to mode rather than SImode.
4975 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
4976 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
4977 Use DImode instead of SImode for the shift count operand.
4978 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
4981 2017-04-04 Richard Biener <rguenther@suse.de>
4984 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
4985 arithmetic done for the negate or the plus. Simplify.
4986 (A - (-B) -> A + B): Likewise.
4987 * fold-const.c (split_tree): Make sure to not negate pointers.
4989 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
4991 PR rtl-optimization/60818
4992 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
4993 a compare of comparisons with the thing compared if this results
4994 in a different machine mode.
4996 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4998 * alias.c (base_alias_check): Fix typo in comment.
4999 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
5000 * cgraphunit.c (symbol_table::compile): Likewise.
5001 * collect2.c (maybe_run_lto_and_relink): Likewise.
5002 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
5003 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
5004 * config/avr/avr.c (avr_map_op_t): Likewise.
5005 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
5006 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
5007 * config/epiphany/epiphany.md (movcc): Likewise.
5008 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
5009 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
5011 * config/mips/mips.c (mips_save_restore_reg): Likewise.
5012 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
5013 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
5014 * config/sh/sh.c (sh_rtx_costs): Likewise.
5015 * fold-const.c (fold_truth_andor): Likewise.
5016 * genautomata.c (collapse_flag): Likewise.
5017 * gengtype.h (struct type::u::s): Likewise.
5018 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
5019 * input.c (FORMAT_AMOUNT): Likewise.
5020 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
5021 (known_aggs_to_agg_replacement_list): Likewise.
5022 * ipa-inline-analysis.c: Likewise.
5023 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
5024 * ipa-polymorphic-call.c
5025 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
5026 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
5027 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
5029 * modulo-sched.c (apply_reg_moves): Likewise.
5030 * omp-expand.c (build_omp_regions_1): Likewise.
5031 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
5032 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
5033 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
5034 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5035 * value-prof.c: Likewise.
5036 * var-tracking.c (val_reset): Likewise.
5038 2017-04-03 Richard Biener <rguenther@suse.de>
5040 PR tree-optimization/80275
5041 * fold-const.c (split_address_to_core_and_offset): Handle
5044 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
5046 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
5047 descriptors is at least equal to that of functions.
5049 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5051 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
5053 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5056 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
5057 (mov<IMOD4:mode>): New expander.
5058 (*mov<IMOD4:mode>_internal): New insn and split pattern.
5060 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
5062 PR rtl-optimization/79405
5063 * fwprop.c (propagations_left): New variable.
5064 (forward_propagate_into): Decrement it.
5065 (fwprop_init): Initialize it.
5066 (fw_prop): If the variable has reached zero, stop propagating.
5067 (fwprop_addr): Ditto.
5069 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5072 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
5073 a FUNCTION_DECL, pass it as decl instead of origin to
5076 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
5078 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
5081 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
5084 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
5085 TARGET_VSX_SMALL_INTEGER.
5087 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5089 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5090 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
5092 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5094 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
5095 extraction from odd-numbered MSA register.
5097 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5100 * expmed.c (store_bit_field_1): Don't attempt to create
5101 a word subreg out of hard registers wider than word if they
5102 have HARD_REGNO_NREGS of 1 for their mode.
5105 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
5106 conversions to integer types wider than word and pointer.
5109 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
5110 (rtx_equal_for_cselib_p): Pass 0 to it.
5111 * cselib.c (cselib_hasher::equal): Likewise.
5112 (rtx_equal_for_cselib_1): Add depth argument. If depth
5113 is 128, don't look up VALUE locs and punt. Increment
5114 depth in recursive calls when walking VALUE locs.
5116 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
5118 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
5119 (make_gcov_file_name): Use the canonical path name for generating
5121 (read_line): Fix handling of files with ascii null bytes.
5123 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
5125 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
5126 to initialise a vector register instead
5127 of using a const_int.
5129 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5131 PR translation/80189
5132 * gimplify.c (omp_default_clause): Use %qs instead of %s in
5133 diagnostic messages.
5135 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
5138 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
5139 (dfp_diex_<mode>): Update mode of operand 1.
5140 * doc/extend.texi (dxex, dxexq): Document change to return type.
5141 (diex, diexq): Document change to argument type.
5143 2017-03-30 Martin Jambor <mjambor@suse.cz>
5146 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
5147 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
5148 it reflects the signature changes performed at the callee side.
5149 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
5150 to cgraph_build_function_type_skip_args.
5151 (build_function_decl_skip_args): Adjust call to the above function.
5153 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5156 * config/i386/sse.md
5157 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
5158 register as dest whenever it is a MEM not rtx_equal_p to the
5159 corresponding dup operand, and when forcing into reg move the
5160 reg into the memory afterwards.
5161 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
5162 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
5163 for the force_reg mode.
5164 (avx512vl_vextractf128<mode>): Use register as dest either
5165 always when a MEM, or when it is a MEM not rtx_equal_p to the
5166 corresponding dup operand, or even not when it is a CONST_VECTOR
5167 depending on the mode and lo vs. hi.
5168 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
5170 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
5171 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
5172 Likewise. Require that operands[2] is even.
5173 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
5174 Remove extraneous parens. Require that operands[2] is a multiple
5176 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
5177 operands[0] is a MEM if <mask_applied>, the predicates/constraints
5178 disallow memory then.
5180 2017-03-30 Richard Biener <rguenther@suse.de>
5182 PR tree-optimization/77498
5183 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
5184 to non-constants over backedges.
5186 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
5188 PR rtl-optimization/80233
5189 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
5190 as last_combined_insn. Do not test for BARRIER_P separately.
5192 2017-03-29 Andreas Schwab <schwab@suse.de>
5195 * calls.c (prepare_call_address): Convert funexp to Pmode before
5196 copying to temp reg.
5198 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5200 PR tree-optimization/80158
5201 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
5202 Handle possible future case of more than one alternate
5204 (replace_rhs_if_not_dup): Likewise.
5205 (replace_one_candidate): Likewise.
5207 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
5209 PR rtl-optimization/80193
5210 * ira.c (ira): Do not check allocation for LRA.
5212 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
5214 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
5215 (nvptx_output_simt_exit): Declare.
5216 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
5217 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
5218 (init_softstack_frame): Move initialization of crtl->is_leaf to...
5219 (nvptx_declare_function_name): ...here. Emit declaration of local
5220 memory space buffer for omp_simt_enter insn.
5221 (nvptx_output_unisimt_switch): New.
5222 (nvptx_output_softstack_switch): New.
5223 (nvptx_output_simt_enter): New.
5224 (nvptx_output_simt_exit): New.
5225 * config/nvptx/nvptx.h (struct machine_function): New fields
5226 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
5227 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
5228 (UNSPECV_SIMT_EXIT): Ditto.
5229 (omp_simt_enter_insn): New insn.
5230 (omp_simt_enter): New expansion.
5231 (omp_simt_exit): New insn.
5232 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
5234 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
5235 (expand_GOMP_SIMT_ENTER_ALLOC): New.
5236 (expand_GOMP_SIMT_EXIT): New.
5237 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
5238 (GOMP_SIMT_ENTER_ALLOC): Ditto.
5239 (GOMP_SIMT_EXIT): Ditto.
5240 * target-insns.def (omp_simt_enter): New insn.
5241 (omp_simt_exit): Ditto.
5242 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
5244 (lower_rec_simd_input_clauses): Implement SIMT privatization.
5245 (lower_rec_input_clauses): Likewise.
5246 (lower_lastprivate_clauses): Handle SIMT privatization.
5248 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
5249 (ompdevlow_adjust_simt_enter): New.
5250 (find_simtpriv_var_op): New.
5251 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
5252 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
5254 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
5255 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
5256 (copy_decl_for_dup_finish): Ditto.
5258 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
5260 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
5263 * config/i386/i386.c (ix86_option_override_internal): Always
5264 allow -mpreferred-stack-boundary=3 for 64-bit targets.
5266 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5268 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
5270 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5272 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
5273 mark new edge's irreducible flag accordign to it.
5274 (vect_do_peeling): Check loop preheader edge's irreducible flag
5275 and pass it to function slpeel_add_loop_guard.
5277 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
5279 PR tree-optimization/80218
5280 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5281 Update block frequencies and counts.
5283 2017-03-28 Richard Biener <rguenther@suse.de>
5285 PR tree-optimization/78644
5286 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
5287 of a simplification result we may not use it at all.
5289 2017-03-28 Richard Biener <rguenther@suse.de>
5292 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
5293 without arguments, generate default definition of a SSA name.
5295 2017-03-28 Richard Biener <rguenther@suse.de>
5298 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
5299 TYPE_REF_CAN_ALIAS_ALL references.
5300 * fold-const.c (fold_indirect_ref_1): Likewise.
5302 2017-03-28 Martin Liska <mliska@suse.cz>
5305 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
5306 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
5308 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5309 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5311 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
5312 (EXTRA_SPECS): Define.
5313 (SUBTARGET_EXTRA_SPECS): Likewise.
5314 (SUBTARGET_CPP_SPEC): Likewise.
5315 * config/arc/elf.h (EXTRA_SPECS): Renamed to
5316 SUBTARGET_EXTRA_SPECS.
5317 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
5319 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5321 * config/arc/simdext.md (vst64_insn): Update pattern.
5322 (vld32wh_insn): Likewise.
5323 (vld32wl_insn): Likewise.
5324 (vld64_insn): Likewise.
5325 (vld32_insn): Likewise.
5327 2017-03-28 Marek Polacek <polacek@redhat.com>
5330 * fold-const.c (fold_comparison): Use protected_set_expr_location
5331 instead of SET_EXPR_LOCATION.
5333 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
5335 * tree.c (add_expr): Avoid name lookup warning.
5337 2017-03-27 Jeff Law <law@redhat.com>
5339 PR tree-optimization/80216
5340 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
5341 function name. Limit recursion depth.
5342 (record_temporary_equivalences): Corresponding changes.
5344 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
5346 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
5349 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5352 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
5354 * cfgcleanup.c (reg_note_cfa_p): New array.
5355 (insns_have_identical_cfa_notes): New function.
5356 (old_insns_match_p): Don't cross-jump in between /f
5357 and non-/f instructions. If both i1 and i2 are frame related,
5358 verify all CFA notes, their order and content.
5360 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5363 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
5364 HImode and SImode with zero extend to DImode to one insn.
5365 (bswap<mode>2_extenddi): Likewise.
5366 (bswapsi2_extenddi): Likewise.
5367 (bswaphi2_extendsi): Likewise.
5368 (bswaphi2): Combine bswap HImode and SImode into one insn.
5369 Separate memory insns from swapping register.
5370 (bswapsi2): Likewise.
5371 (bswap<mode>2): Likewise.
5372 (bswaphi2_internal): Delete, no longer used.
5373 (bswapsi2_internal): Likewise.
5374 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
5375 store, and gpr<-gpr swap insns.
5376 (bswap<mode>2_store): Likewise.
5377 (bswaphi2_reg): Register only splitter, combine with the splitter.
5378 (bswaphi2 splitter): Likewise.
5379 (bswapsi2_reg): Likewise.
5380 (bswapsi2 splitter): Likewise.
5381 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
5382 the insns into load, store, and register/register insns.
5383 (bswapdi2_ldbrx): Likewise.
5384 (bswapdi2_load): Likewise.
5385 (bswapdi2_store): Likewise.
5386 (bswapdi2_reg): Likewise.
5388 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
5390 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
5391 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
5393 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
5396 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
5398 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5399 special handling for target option conflicts between dform
5400 options (-mpower9-dform, -mpower9-dform-vector,
5401 -mpower9-dform-scalar) and -mno-direct-move.
5403 2017-03-27 Richard Biener <rguenther@suse.de>
5405 PR tree-optimization/80181
5406 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
5408 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5410 * config/arc/predicates.md (move_double_src_operand): Replace the
5411 call to move_double_src_operand with a call to address_operand.
5413 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5415 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
5416 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
5417 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
5419 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5421 * config/arc/predicates.md (long_immediate_loadstore_operand):
5422 Consider scaled addresses cases.
5424 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5426 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
5427 restored when in interrupt.
5428 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
5429 doesn't have delay slot.
5431 2017-03-27 Richard Biener <rguenther@suse.de>
5434 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
5435 inlined thunk clones.
5437 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5440 * asan.c (instrument_derefs): Copy over last operand from
5441 original COMPONENT_REF to the new COMPONENT_REF with
5442 DECL_BIT_FIELD_REPRESENTATIVE.
5443 * ubsan.c (instrument_object_size): Likewise.
5445 2017-03-27 Richard Biener <rguenther@suse.de>
5447 PR tree-optimization/80170
5448 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
5449 sure DR/SCEV didnt fold in constants we do not see when looking
5450 at the reference base alignment.
5452 2017-03-27 Richard Biener <rguenther@suse.de>
5455 * gimple-fold.c (fold_ctor_reference): Properly guard against
5456 NULL return value from canonicalize_constructor_val.
5458 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
5461 * config/i386/i386.c (ix86_expand_builtin)
5462 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
5463 flags reg setting and flags reg using instructions.
5464 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
5465 clobbering instructions to zero extend op2.
5467 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
5469 * doc/install.texi (Configuration) <--with-aix-soname>:
5470 Update link to AIX ld.
5472 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
5474 PR rtl-optimization/80160
5475 PR rtl-optimization/80159
5476 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
5477 reg_alternate_class into account.
5479 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
5482 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
5483 to consider in curr_insn_transform.
5485 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5487 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
5488 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
5489 and emit_mode_inner.
5491 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5493 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
5494 argument to the overloaded builtin variants. Use the new flag to
5495 deprecate certain builtin variants.
5496 * config/s390/s390-builtin-types.def: Add new builtin types.
5497 * config/s390/s390-builtins.h: Support new flags field for
5498 overloaded builtins.
5499 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
5500 (s390_macro_to_expand): Enable vector float data type.
5501 (s390_cpu_cpp_builtins_internal): Indicate support of the new
5502 builtins by incrementing the __VEC__ version number.
5503 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
5505 (s390_resolve_overloaded_builtin): Emit error messages depending
5506 on the builtin flags.
5507 * config/s390/s390.c (s390_expand_builtin): Support additional
5508 flags argument. Change error message to match the messages
5509 emitted in s390-c.c.
5510 * config/s390/s390.md: New UNSPEC_* constants.
5511 (op_type): Add new instruction types.
5512 * config/s390/vecintrin.h: Add new builtins and test data class
5514 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
5515 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
5516 (VEC_INEXACT, VEC_NOINEXACT): New constants.
5517 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
5518 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
5519 ("vec_mergel<mode>"): V_HW -> VEC_HW.
5521 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
5522 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
5523 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
5524 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
5526 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
5527 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
5528 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
5529 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
5531 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
5532 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
5533 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
5534 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
5535 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
5536 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
5537 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
5539 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
5540 ("vec_scatter_element<V_HW_4:mode>_DI")
5541 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
5542 ("vec_fpint<mode>", "vflls")
5543 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
5544 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
5545 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
5546 ("*vec_cmphe<mode>_cc"): ... these.
5548 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
5549 mode constant instead of magic value.
5551 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5553 * config/s390/s390.c (s390_expand_vec_compare): Support other
5554 vector floating point modes than just V2DF.
5555 (s390_expand_vcond): Likewise.
5556 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
5557 (s390_cannot_change_mode_class): Prevent mode changes between TF
5558 and V1TF in vector registers.
5559 * config/s390/s390.md (DF, SF): New mode attributes.
5560 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
5561 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
5562 SFmode support for VRs.
5563 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
5565 (VFT, VF_HW): New mode iterators.
5566 (vw, sdx): New mode attributes.
5567 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
5568 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
5569 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
5570 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
5571 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
5572 also the new vector floating point modes. Renaming to ...
5574 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
5575 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
5576 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
5577 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
5578 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
5579 ("vec_unordered<mode>"): ... these.
5581 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
5582 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
5583 ("*vec_extendv2df"): New insn definitions.
5585 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5587 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
5588 ("mulditi3_2", "*muldi3_sign"): New patterns.
5589 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
5590 rename the pattern definition.
5592 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5594 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
5596 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
5598 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5600 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
5601 instruction if possible.
5602 * config/s390/vector.md (vec_halfnumelts): New mode
5604 ("*vec_vllezlf<mode>"): New pattern.
5606 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5608 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
5609 ("popcountv4si2", "popcountv2di2"): Rename to ...
5610 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
5611 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
5613 ("popcount<mode>2_vxe"): New pattern.
5615 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5617 * common/config/s390/s390-common.c (processor_flags_table): Add
5619 * config.gcc: Add arch12.
5620 * config/s390/driver-native.c (s390_host_detect_local_cpu):
5621 Default to arch12 for unknown CPU model numbers.
5622 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
5623 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
5624 PROCESSOR_max sanity check.
5625 * config/s390/s390-opts.h (enum processor_type): Add
5627 * config/s390/s390.c (processor_table): Add arch12.
5628 (s390_expand_builtin): Add check for B_VXE flag.
5629 (s390_issue_rate): Add PROCESSOR_ARCH12.
5630 (s390_get_sched_attrmask): Likewise.
5631 (s390_get_unit_mask): Likewise.
5632 (s390_sched_score): Enable z13 scheduling for arch12.
5633 (s390_sched_reorder): Likewise.
5634 (s390_sched_variable_issue): Likewise.
5635 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
5637 (s390_tune_attr): Use z13 scheduling also for arch12.
5638 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
5639 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
5640 (TARGET_VXE_P): New macros.
5641 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
5642 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
5643 * config/s390/s390.opt: Add arch12 as processor_type.
5645 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5647 * config/s390/s390.md
5648 ("fixuns_truncdddi2", "fixuns_trunctddi2")
5649 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
5650 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
5652 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
5653 Rename expanders to ...
5655 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
5656 ("fixuns_truncdddi2_emu"): ... these.
5658 ("fixuns_trunc<mode>si2_emu"): New expander.
5660 ("*fixuns_truncdfdi2_z13"): Rename to ...
5661 ("*fixuns_truncdfdi2_vx"): ... this.
5663 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5665 * config/s390/2964.md: Remove the single element vector compare
5666 instructions which are no longer used.
5667 * config/s390/s390.c (s390_select_ccmode): Remove handling of
5669 (s390_canonicalize_comparison): Remove handling of DFmode
5671 (s390_expand_vec_compare_scalar): Remove function.
5672 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
5673 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
5675 ("*cmp<mode>_ccs"): Add wfcdb instruction.
5677 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5679 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
5681 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
5682 will anyway by matched by mov<mode>_64dfp.
5684 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5686 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
5687 vlef/vstef. Add missing operand to vleif.
5689 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5691 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
5692 pair for all vector types with 64 bit elements.
5693 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
5694 * config/s390/vector.md (V_HW_64): ... here.
5695 (V_128_NOSINGLE): New mode iterator.
5696 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
5697 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
5698 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
5699 ("*vec_load_pairv2di"): Change to ...
5700 ("*vec_load_pair<mode>"): ... this one.
5702 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5704 * config/s390/constraints.md: Add comments.
5705 (jKK): Reject element sizes > 8 bytes.
5706 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
5708 * config/s390/s390.md: Add the s_operand checks formerly in
5709 s390_split_ok_p to various splitters where they are still
5711 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
5712 for 128 bit vectors. Plus two splitters.
5714 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5716 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
5719 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5722 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
5723 error if the boundary argument is not constant.
5725 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5727 PR rtl-optimization/80112
5728 * loop-doloop.c (doloop_condition_get): Don't check condition
5729 if cmp isn't SET with IF_THEN_ELSE src.
5731 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5733 PR tree-optimization/80158
5734 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
5735 replacing a candidate statement, also replace it for the
5736 candidate's alternate interpretation.
5737 (replace_rhs_if_not_dup): Likewise.
5738 (replace_one_candidate): Likewise.
5740 2017-03-24 Richard Biener <rguenther@suse.de>
5742 PR tree-optimization/80167
5743 * graphite-isl-ast-to-gimple.c
5744 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
5746 (translate_isl_ast_to_gimple::get_rename): Likewise.
5748 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
5750 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
5751 handling of certain combinations of target options, including the
5752 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
5753 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
5755 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5758 * config/arm/arm.md (*load_multiple): Add reload_completed to
5761 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5762 Richard Biener <rguenth@suse.de>
5764 PR tree-optimization/79908
5765 PR tree-optimization/80136
5766 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
5767 been cast away, gimplify_and_add suffices.
5769 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
5771 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
5773 2017-03-23 Richard Biener <rguenther@suse.de>
5775 PR tree-optimization/80032
5776 * gimplify.c (gimple_push_cleanup): Forced unconditional
5777 cleanups still have to go to the conditional_cleanups
5780 2017-03-22 Jakub Jelinek <jakub@redhat.com>
5782 PR tree-optimization/80072
5783 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
5785 (next_operand_entry_id): Change type to unsigned int.
5786 (sort_by_operand_rank): Make sure to return the right return value
5787 even if unsigned fields are bigger than INT_MAX.
5788 (struct oecount): Change cnt and id type to unsigned int.
5789 (oecount_hasher::equal): Formatting fix.
5790 (oecount_cmp): Make sure to return the right return value
5791 even if unsigned fields are bigger than INT_MAX.
5792 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
5795 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
5796 TREE_READONLY on result if writing it more than once.
5799 * doc/invoke.texi (-fsanitize=thread): Document that with
5800 -fnon-call-exceptions atomics are not able to throw
5804 * tsan.c: Include tree-eh.h.
5805 (instrument_builtin_call): Call maybe_clean_eh_stmt or
5806 maybe_clean_or_replace_eh_stmt where needed.
5807 (instrument_memory_accesses): Add cfg_changed argument.
5808 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
5809 if it returned true.
5810 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
5812 PR rtl-optimization/63191
5813 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
5814 wrapper function, moved the whole old content into ...
5815 (ix86_delegitimize_address_1): ... this. New inline function.
5816 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
5817 true as last argument instead of ix86_delegitimize_address.
5819 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
5821 * config/aarch64/aarch64.c (generic_branch_cost): Copy
5822 cortexa57_branch_cost.
5824 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
5826 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
5828 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5831 * doc/md.texi (Constraints): Document wA constraint.
5832 * config/rs6000/constraints.md (wA): New.
5833 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
5834 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
5835 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
5836 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
5838 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
5841 * gimplify.c (is_oacc_declared): New function.
5842 (oacc_default_clause): Use it to set default flags for acc declared
5843 variables inside parallel regions.
5844 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
5846 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
5847 declare attribute to any decl as necessary.
5849 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
5852 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
5853 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
5854 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
5855 (arm_arch_lpae): This.
5856 * config/arm/arm.c (arm_arch7ve): Rename into ...
5857 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
5858 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
5861 2017-03-22 Martin Liska <mliska@suse.cz>
5864 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
5865 error message instead of an ICE.
5867 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5869 * doc/extend.texi (6.11 Additional Floating Types): Revise.
5871 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
5873 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
5875 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5878 2017-03-21 Martin Sebor <msebor@redhat.com>
5880 * doc/extend.texi: Use "cannot" instead of "can't."
5881 * doc/hostconfig.texi: Same.
5882 * doc/install.texi: Same.
5883 * doc/invoke.texi: Same.
5884 * doc/loop.texi: Same.
5885 * doc/md.texi: Same.
5886 * doc/objc.texi: Same.
5887 * doc/rtl.texi: Same.
5888 * doc/tm.texi: Same.
5889 * doc/tm.texi.in: Same.
5890 * doc/trouble.texi: Same.
5892 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
5895 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
5896 (collect_checksum_attributes): Set it.
5897 (die_checksum_ordered): Use it.
5899 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5901 PR tree-optimization/79908
5902 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
5903 change: For a VA_ARG whose LHS has been cast away, use
5904 force_gimple_operand to construct the side effects.
5906 2017-03-21 David Malcolm <dmalcolm@redhat.com>
5908 PR translation/80001
5909 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
5910 more amenable to translation.
5911 (oacc_loop_auto_partitions): Likewise.
5913 2017-03-21 Marek Polacek <polacek@redhat.com>
5914 Martin Sebor <msebor@redhat.com>
5916 PR tree-optimization/80109
5917 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
5920 2017-03-21 Jakub Jelinek <jakub@redhat.com>
5921 Segher Boessenkool <segher@kernel.crashing.org>
5924 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
5925 check reg_used_between_p between insn and one of succ or succ2
5926 depending on if succ is artificial insn not inserted into insn
5929 2017-03-21 Martin Liska <mliska@suse.cz>
5931 PR gcov-profile/80081
5932 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
5933 * doc/gcc.texi: Include gcov-dump stuff.
5934 * doc/gcov-dump.texi: New file.
5936 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
5938 PR rtl-optimization/79150
5939 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
5940 conditional jump, if the jump is the last insn of the loop.
5942 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5943 Richard Biener <rguenth@suse.de>
5945 PR tree-optimization/79908
5946 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
5947 been cast away, use force_gimple_operand to construct the side
5950 2017-03-21 Martin Liska <mliska@suse.cz>
5953 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
5956 2017-03-21 Brad Spengler <spender@grsecurity.net>
5959 * plugin.c (htab_hash_plugin): New function.
5960 (add_new_plugin): Use it and adjust.
5961 (parse_plugin_arg_opt): Adjust.
5962 (init_one_plugin): Likewise.
5964 2017-03-21 Richard Biener <rguenther@suse.de>
5966 PR tree-optimization/80032
5967 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
5968 if set force the cleanup to happen unconditionally.
5969 (gimplify_target_expr): Push inserted clobbers with force_uncond
5970 to avoid them being removed by control-dependent DCE.
5972 2017-03-21 Richard Biener <rguenther@suse.de>
5974 PR tree-optimization/80122
5975 * tree-inline.c (copy_bb): Do not expans va-arg packs or
5976 va_arg_pack_len when the inlined call stmt requires pack
5978 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
5980 2017-03-21 Jakub Jelinek <jakub@redhat.com>
5983 * tsan.c (instrument_builtin_call): If the memory model argument
5984 is not a constant, assume it is valid.
5987 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
5990 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
5992 PR rtl-optimization/79910
5993 * combine.c (can_combine_p): Do not allow combining an I0 or I1
5994 if its dest is used by an insn before I2 (other than the combined
5995 insns themselves, which are properly handled already).
5997 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6000 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6002 * combine.c (record_used_regs): New static function.
6003 (try_combine): Handle situations where there is an additional
6004 instruction between I2 and I3 which needs to have a LOG_LINK
6008 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6010 * combine.c (try_combine): Delete redundant i1 test. Call
6011 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6013 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6016 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
6019 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6021 PR tree-optimization/80054
6022 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
6023 the optimization if a PHI or any of its arguments is not dominated
6024 by the candidate's basis. Use gphi* rather than gimple* as
6026 (replace_profitable_candidates): Clean up a gimple* variable that
6027 should be a gphi* variable.
6029 2017-03-20 Martin Sebor <msebor@redhat.com>
6032 * doc/extend.texi (attribute constructor): Document present limitation.
6034 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
6037 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
6038 __POWER9_VECTOR__ #ifdef control, change template definition to
6039 use Power9-specific built-in function.
6040 (vec_any_eq): Likewise.
6041 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
6042 to control outcomes from this test.
6043 (vector_ae_<mode>p): For VEC_F modes, likewise.
6045 2017-03-20 Ian Lance Taylor <iant@google.com>
6047 * config/i386/i386.c (ix86_function_regparm): Save an extra
6048 register for -fsplit-stack with DECL_STATIC_CHAIN.
6050 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6053 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
6054 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
6056 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6058 * config/riscv/riscv.c (riscv_print_operand): Use "fence
6060 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
6063 2017-03-20 Marek Polacek <polacek@redhat.com>
6066 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
6068 2017-03-20 Richard Biener <rguenther@suse.de>
6070 PR tree-optimization/80113
6071 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
6072 allocate extra SSA name for PHI def.
6073 (add_close_phis_to_outer_loops): Likewise.
6074 (add_close_phis_to_merge_points): Likewise.
6075 (copy_loop_close_phi_args): Likewise.
6076 (copy_cond_phi_nodes): Likewise.
6078 2017-03-20 Martin Liska <mliska@suse.cz>
6081 * tree-chkp.c (chkp_build_returned_bound): Do not build
6082 returned bounds for a LHS that's not a BOUNDED_P type.
6084 2017-03-20 Martin Liska <mliska@suse.cz>
6088 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
6089 COMPLEX_CST and VECTOR_CST.
6091 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6094 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
6095 target operand. A new splitter adds the clobber statement in case
6096 the target operand is dead anyway.
6098 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
6100 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
6101 to age-old versions of binutils and glibc.
6103 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
6105 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
6107 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6109 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
6111 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6113 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
6114 requirement for binutils 2.13.
6116 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6118 * combine.c (try_combine): Delete redundant i1 test. Call
6119 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6121 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
6123 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
6124 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
6126 <riscv64-*-elf>: Re-arrange section
6127 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
6128 <riscv32-*-linux>: Likewise.
6129 <riscv64-*-elf>: Likewise
6130 <riscv64-*-linux>: Likewise.
6132 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
6135 * aarch64.opt(verbose-cost-dump): Fix typo.
6137 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
6140 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
6141 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
6143 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6145 * reload.c (find_reloads): When reloading a nonoffsettable address,
6146 use RELOAD_OTHER for it and its address reloads.
6148 PR rtl-optimization/79910
6149 * combine.c (record_used_regs): New static function.
6150 (try_combine): Handle situations where there is an additional
6151 instruction between I2 and I3 which needs to have a LOG_LINK
6154 2017-03-17 Jeff Law <law@redhat.com>
6156 PR tree-optimization/71437
6157 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
6158 conditional in the hash table first.
6159 (vrp_dom_walker::before_dom_children): Extract condition from
6160 ASSERT_EXPR. Record condition, its inverion and any implied
6163 2017-03-17 Marek Polacek <polacek@redhat.com>
6164 Markus Trippelsdorf <markus@trippelsdorf.de>
6166 PR tree-optimization/80079
6167 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
6170 2017-03-17 Richard Biener <rguenther@suse.de>
6173 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
6174 Properly verify the LHS before the RHS possibly claims to be
6176 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
6179 2017-03-17 Martin Jambor <mjambor@suse.cz>
6181 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
6182 (List of -O2 options): Likewise.
6183 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
6186 2017-03-17 Tom de Vries <tom@codesourcery.com>
6188 * gcov-dump.c (print_usage): Print bug_report_url.
6190 2017-03-17 Richard Biener <rguenther@suse.de>
6193 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
6194 (parser::peek): Likewise.
6196 2017-03-17 Richard Biener <rguenther@suse.de>
6198 PR tree-optimization/80048
6199 * sese.c (free_sese_info): Properly release rename_map and
6200 copied_bb_map elements.
6202 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
6204 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
6205 Add linked-list forward and backlinks. Insert on
6206 construction, remove on destruction.
6207 (class pass_store_merging): Add m_stores_head field.
6208 (pass_store_merging::terminate_and_process_all_chains):
6209 Iterate over m_stores_head list.
6210 (pass_store_merging::terminate_all_aliasing_chains):
6212 (pass_store_merging::execute): Check for debug stmts first.
6213 Push new chains onto the m_stores_head stack.
6215 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
6218 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
6219 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
6220 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
6222 2017-03-16 Jeff Law <law@redhat.com>
6224 PR tree-optimization/71437
6225 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
6226 member function. Implementation moved into after_dom_children
6227 member function and into the threader's thread_outgoing_edges
6229 (dom_opt_dom_walker::after_dom_children): Simplify by moving
6230 some code into new thread_outgoing_edges.
6231 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
6232 definition. Simplify marker handling (do it here). Assume we always
6233 have the available expression and the const/copies tables.
6234 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
6236 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
6237 * tree-vrp.c (equiv_stack): No longer file scoped.
6238 (vrp_dom_walker): New class.
6239 (vrp_dom_walker::before_dom_children): New member function.
6240 (vrp_dom_walker::after_dom_children): Likewise.
6241 (identify_jump_threads): Setup domwalker. Use it rather than
6242 walking edges in a random order by hand. Simplify setup/finalization.
6243 (finalize_jump_threads): Remove.
6244 (vrp_finalize): Do not call identify_jump_threads here.
6245 (execute_vrp): Do it here instead and call thread_through_all_blocks
6248 PR tree-optimization/71437
6249 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
6251 (simplify_stmt_for_jump_threading): Add basic_block argument. All
6253 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
6254 (dom_opt_dom_walker::thread_across_edge): Remove
6255 handle_dominating_asserts argument. All callers changed.
6256 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
6257 changes. Remove calls to lhs_of_dominating_assert. Other
6258 uses of handle_dominating_asserts turn into unconditional code
6259 (simplify_control_stmt_condition_1): Likewise.
6260 (simplify_control_stmt_condition): Likewise.
6261 (thread_through_normal_block, thread_across_edge): Likewise.
6262 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
6263 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
6264 object if it is not an SSA_NAME.
6265 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
6266 before calling into the VRP specific simplifiers.
6267 (identify_jump_threads): Remove handle_dominating_asserts
6270 2017-03-16 Jakub Jelinek <jakub@redhat.com>
6273 * tree-diagnostic.c (default_tree_printer): No longer static.
6274 * tree-diagnostic.h (default_tree_printer): New prototype.
6276 2017-03-16 Tamar Christina <tamar.christina@arm.com>
6278 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
6279 Change ins into fmov.
6281 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6283 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
6284 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
6285 Use h_con constraint for operand 1.
6286 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
6287 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
6289 2017-03-15 Jeff Law <law@redhat.com>
6291 PR tree-optimization/71437
6292 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
6293 (record_temporary_equivalences): Use it.
6295 PR tree-optimization/71437
6296 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
6297 tree-ssa-scopedtables.
6298 (lookup_avail_expr, build_and_record_new_cond): Likewise.
6299 (record_conditions, record_cond, vuse_eq): Likewise.
6300 (record_edge_info): Adjust to API tweak of record_conditions.
6301 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
6302 (record_temporary_equivalences, optimize_stmt): Likewise.
6303 (eliminate_redundant_computations): Likewise.
6304 (record_equivalences_from_stmt): Likewise.
6305 * tree-ssa-scopedtables.c: Include options.h and params.h.
6306 (vuse_eq): New function, moved from tree-ssa-dom.c
6307 (build_and_record_new_cond): Likewise.
6308 (record_conditions): Likewise. Accept vector of conditions rather
6309 than edge_equivalence structure for first argument.
6310 for the first argument.
6311 (avail_exprs_stack::lookup_avail_expr): New member function, moved
6312 from tree-ssa-dom.c.
6313 (avail_exprs_stack::record_cond): Likewise.
6314 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
6315 from tree-ssa-dom.c.
6316 (avail_exprs_stack): Add new member functions lookup_avail_expr
6318 (record_conditions): Declare.
6320 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
6323 * lra-constraints.c (process_alt_operands): Increase reject for
6324 reloading an input/output operand.
6326 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6329 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
6330 insns to convert from signed/unsigned char/short to IEEE 128-bit
6332 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
6334 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
6337 * config/i386/i386.c (ix86_vector_duplicate_value): Create
6338 subreg of inner mode for values already in registers.
6340 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
6342 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
6343 iteration reg is used after the loop.
6345 2017-03-14 Martin Sebor <msebor@redhat.com>
6347 PR tree-optimization/79800
6348 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
6349 precision in negative-positive range.
6350 (format_floating): Call non-const overload with adjusted precision.
6352 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6355 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
6358 2017-03-14 Martin Sebor <msebor@redhat.com>
6361 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
6362 * builtins.def (aligned_alloc): Use it.
6365 * Makefile.in (GTFILES): Add calls.c.
6366 * calls.c: Include "gt-calls.h".
6368 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
6370 PR rtl-optimization/79728
6371 * regs.h (struct target_regs): New field
6372 x_contains_allocatable_regs_of_mode.
6373 (contains_allocatable_regs_of_mode): New macro.
6374 * reginfo.c (init_reg_sets_1): Initialize it, and change
6375 contains_reg_of_mode so it includes global regs as well.
6376 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
6377 rather than contains_regs_of_mode.
6379 2017-03-14 Martin Liska <mliska@suse.cz>
6381 * doc/invoke.texi: Document options that can't be combined with
6382 -fcheck-pointer-bounds.
6384 2017-03-14 Martin Liska <mliska@suse.cz>
6387 * doc/invoke.texi (-Wchkp): Document the option.
6389 2017-03-14 Martin Liska <mliska@suse.cz>
6391 * Makefile.in: Install gcov-dump.
6393 2017-03-14 Martin Liska <mliska@suse.cz>
6395 * multiple_target.c (expand_target_clones): Bail out for
6396 an invalid attribute.
6398 2017-03-14 Richard Biener <rguenther@suse.de>
6400 * alias.c (struct alias_set_entry): Pack properly.
6401 * cfgloop.h (struct loop): Likewise.
6402 * cse.c (struct set): Likewise.
6403 * ipa-utils.c (struct searchc_env): Likewise.
6404 * loop-invariant.c (struct invariant): Likewise.
6405 * lra-remat.c (struct cand): Likewise.
6406 * recog.c (struct change_t): Likewise.
6407 * rtl.h (struct address_info): Likewise.
6408 * symbol-summary.h (function_summary): Likewise.
6409 * tree-loop-distribution.c (struct partition): Likewise.
6410 * tree-object-size.c (struct object_size_info): Likewise.
6411 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
6412 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
6413 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
6414 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
6415 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
6416 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
6417 (struct _stmt_vec_info): Likewise.
6419 2017-03-14 Martin Liska <mliska@suse.cz>
6422 * multiple_target.c (create_dispatcher_calls): Check that
6423 a target can create a function dispatcher.
6425 2017-03-14 Martin Liska <mliska@suse.cz>
6428 * multiple_target.c (expand_target_clones): Drop local.local
6429 flag for default implementation.
6431 2017-03-14 Richard Biener <rguenther@suse.de>
6433 PR tree-optimization/80030
6434 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
6436 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
6438 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
6439 gcc_fallthrough() instead of __attribute__((fallthrough));
6441 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6443 * doc/gcc.texi: Remove "up" link to (DIR).
6444 * doc/gccint.texi: Ditto.
6446 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6448 * doc/install.texi (Specific) <avr>: Remove reference to
6451 2017-03-13 Jeff Law <law@redhat.com>
6453 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
6454 attribute rather than comments.
6456 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
6457 match_scratch operand is highest.
6459 2017-03-13 Martin Liska <mliska@suse.cz>
6462 * ipa-pure-const.c (warn_function_noreturn): If the declarations
6463 is a CHKP clone, use original declaration.
6465 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6467 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
6468 (arc_conditional_register_usage): Use a different allocation order
6469 when optimizing for size.
6470 * common/config/arc/arc-common.c (arc_option_optimization_table):
6471 Section anchors default on when optimizing for size.
6473 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6475 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
6477 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6479 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
6480 * config/arc/arc.md (cpu_facility): Add cd variant.
6481 (*movqi_insn): Add code density variant.
6482 (*movhi_insn): Likewise.
6483 (*movqi_insn): Likewise.
6484 (*addsi3_mixed): Likewise.
6485 (subsi3_insn): Likewise.
6487 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6489 * config/arc/arc.md (movsi_cond_exec): Update constraint.
6491 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6493 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
6494 expressions with MINUS and UNARY ops.
6496 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6499 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
6501 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
6502 between vec_select and vector argument.
6503 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
6504 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
6505 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
6506 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
6507 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
6508 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
6510 2017-03-13 Richard Biener <rguenther@suse.de>
6513 * params.def (vect-max-peeling-for-alignment): Fix typo.
6515 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6517 * doc/install.texi (Specific) <mips-*-*>: Remove description of
6518 issue that only occurred with binutils below 2.18.
6520 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6522 * doc/install.texi (Specific) <cris-axis-elf>: No longer
6523 refer to binutils 2.11/2.12 minimum.
6525 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6527 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
6528 ftp.kernel.org and simplify binutils requirement.
6530 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
6532 * doc/invoke.texi (Warning Options): Fix spelling of link-time
6534 (Optimize Options): Ditto. Also remove redundancy.
6536 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6538 PR translation/79848
6539 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
6541 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
6542 to G_ to avoid double translation.
6544 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6546 PR translation/79923
6547 * auto-profile.c (get_combined_location): Convert leading
6548 character of diagnostics to lower case and remove trailing period.
6549 (read_profile): Likewise for various diagnostics.
6550 * config/arm/arm.c (arm_option_override): Remove trailing period
6551 from various diagnostics.
6552 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
6553 (msp430_expand_delay_cycles): Likewise.
6555 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6558 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
6559 full command-line argument, rather than just "str".
6560 (aarch64_validate_march): Likewise.
6561 (aarch64_validate_mtune): Likewise.
6563 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
6565 PR rtl-optimization/78911
6566 * lra-assigns.c (must_not_spill_p): New function.
6567 (spill_for): Use it.
6569 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6571 PR tree-optimization/79981
6572 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
6573 ATOMIC_COMPARE_EXCHANGE ifn result.
6574 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
6575 IFN_ATOMIC_COMPARE_EXCHANGE.
6577 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6580 * opts.c (parse_sanitizer_options): Add missing question mark to
6581 "did you mean" message.
6583 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6585 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
6587 (VMULEUH_UNS): Likewise.
6588 (VMULOUB_UNS): Likewise.
6589 (VMULOUH_UNS): Likewise.
6590 * config/rs6000/rs6000.c (builtin_function_type): Remove
6591 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
6593 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6596 * read-rtl-function.c (function_reader::read_rtx_operand): Update
6597 x with result of extra_parsing_for_operand_code_0.
6598 (function_reader::extra_parsing_for_operand_code_0): Convert
6599 return type from void to rtx, returning x. When reading
6600 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
6601 larger size containing struct block_symbol.
6603 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
6605 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
6606 -mfloat128-hardware without -m64.
6608 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
6611 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
6612 entries to the case statement that marks unsigned arguments to
6613 overloaded functions.
6615 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
6617 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
6618 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
6620 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
6623 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
6624 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
6626 2017-03-10 Martin Liska <mliska@suse.cz>
6630 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
6631 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
6634 2017-03-10 Olivier Hainque <hainque@adacore.com>
6636 * tree-switch-conversion (array_value_type): Start by resetting
6637 candidate type to it's main variant.
6639 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6641 PR rtl-optimization/79909
6642 * combine.c (try_combine): Use simplify_replace_rtx on individual
6643 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
6644 of the whole CALL_INSN_FUNCTION_USAGE.
6646 PR tree-optimization/79972
6647 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
6648 get_range_info on SSA_NAMEs. Formatting fixes.
6650 2017-03-10 Richard Biener <rguenther@suse.de>
6651 Jakub Jelinek <jakub@redhat.com>
6653 PR tree-optimization/77975
6654 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
6655 edge to be constant.
6656 (get_val_for): For constant x return it. Formatting fix.
6657 (loop_niter_by_eval): Avoid pointless looping if the next iteration
6658 would use the same bases as the current one.
6660 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6662 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
6663 instead of vec_select for V1TImode.
6664 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
6666 (VSX_LE_128): Add V1TI to this mode iterator.
6667 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
6668 (*vsx_le_perm_store_<mode>): Likewise.
6669 (pre-reload splitter for VSX stores): Likewise.
6670 (post-reload splitter for VSX stores): Likewise.
6671 (*vsx_xxpermdi2_le_<mode>): Likewise.
6672 (*vsx_lxvd2x2_le_<mode>): Likewise.
6673 (*vsx_stxvd2x2_le_<mode>): Likewise.
6675 2017-03-09 Michael Eager <eager@eagercon.com>
6677 Correct failures with --enable-checking=yes,rtl.
6679 * config/microblaze/microblaze.c (microblaze_expand_shift):
6680 Replace GET_CODE test with CONST_INT_P and INTVAL test with
6681 test for const0_rtx.
6682 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
6683 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
6685 2017-03-09 Richard Biener <rguenther@suse.de>
6687 PR tree-optimization/79977
6688 * graphite-scop-detection.c (scop_detection::merge_sese):
6689 Handle the case of extra exits to blocks dominating the entry.
6691 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
6693 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
6696 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
6698 PR rtl-optimization/79949
6699 * lra-constraints.c (process_alt_operands): Check memory when
6700 trying to predict a cycle. Print about the overall increase.
6702 2017-03-09 Richard Biener <rguenther@suse.de>
6705 * gimple-expr.c (useless_type_conversion_p): Preserve
6706 TYPE_SATURATING for fixed-point types.
6708 2017-03-09 Richard Biener <rguenther@suse.de>
6711 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
6712 alignment of BLKmode params.
6714 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6717 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
6718 (VALL_NO_V2Q): Likewise.
6720 * config/aarch64/aarch64-simd.md
6721 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
6723 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
6724 VALL_NO_V2Q mode iterator.
6725 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
6727 2017-03-09 Martin Liska <mliska@suse.cz>
6729 PR tree-optimization/79631
6730 * tree-chkp-opt.c (chkp_is_constant_addr): Call
6731 tree_int_cst_sign_bit just for INTEGER constants.
6733 2017-03-09 Martin Liska <mliska@suse.cz>
6737 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
6740 2017-03-09 Marek Polacek <polacek@redhat.com>
6743 * tree.c (inchash::add_expr): Handle TREE_VEC.
6745 2017-03-09 Martin Liska <mliska@suse.cz>
6748 (chkp_narrow_size_and_offset): New function.
6749 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
6750 (void chkp_parse_bit_field_ref): New function.
6751 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
6752 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
6754 2017-03-09 Martin Liska <mliska@suse.cz>
6757 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
6758 (chkp_find_bounds_1): Remove gcc_unreachable.
6760 2017-03-09 Jakub Jelinek <jakub@redhat.com>
6763 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
6764 BUILT_IN_SYNC*, determine the access type from the size suffix and
6765 always build a MEM_REF with that type. Handle forgotten
6766 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
6769 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
6770 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
6771 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
6772 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
6773 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
6774 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
6775 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
6776 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
6777 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
6778 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
6779 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
6780 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
6781 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
6782 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
6783 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
6784 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
6785 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
6786 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
6787 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
6788 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
6789 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
6790 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
6791 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
6792 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
6793 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
6794 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
6795 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
6796 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
6797 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
6798 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
6799 definitions outside of __OPTIMIZE__ guarded section.
6802 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
6803 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
6804 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
6805 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
6808 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6810 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
6811 ("vfenez<mode>"): Add missing constraints.
6813 2017-03-08 Martin Sebor <msebor@redhat.com>
6816 * config/nds32/nds32.c (nds32_option_override):
6817 Fix misspelled diagnostic.
6819 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6822 * gimplify.c (gimplify_omp_for): Replace index var in outer
6823 taskloop statement with an artificial variable and add
6824 OMP_CLAUSE_PRIVATE clause for it.
6826 2017-03-08 Richard Biener <rguenther@suse.de>
6828 PR tree-optimization/79955
6829 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
6830 for accesses that are completely outside of the variable.
6832 2017-03-08 Andrew Haley <aph@redhat.com>
6834 PR tree-optimization/79943
6835 * tree-ssa-loop-split.c (compute_new_first_bound): When
6836 calculating the new upper bound, (END-BEG) should be added, not
6839 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6841 * config/avr/avr.md (setmemhi): Make sure match_dup
6842 operand number comes before match_scratch.
6844 2017-03-08 Richard Biener <rguenther@suse.de>
6846 PR tree-optimization/79920
6847 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
6848 with ncopies == 1 to ...
6849 (vect_transform_slp_perm_load): ... here. Properly compute
6850 all element loads by iterating VF times over the group. Do
6851 not handle ncopies (computed in a broken way) in
6852 vect_create_mask_and_perm.
6854 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6857 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
6858 is a uniform vector, use uniform_vector_p return value instead of
6859 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
6861 2017-03-07 Marek Polacek <polacek@redhat.com>
6864 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
6865 (alloca_call_type): Likewise.
6867 2017-03-07 Martin Liska <mliska@suse.cz>
6869 * gcov.c (process_args): Put comment to correct location.
6871 2017-03-07 Martin Liska <mliska@suse.cz>
6874 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
6875 Use array_at_struct_end_p instead of DECL_CHAIN (field).
6876 (chkp_narrow_bounds_for_field): Likewise.
6877 (chkp_parse_array_and_component_ref): Pass one more argument to
6880 2017-03-07 Richard Biener <rguenther@suse.de>
6882 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
6885 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
6887 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
6888 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
6890 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6893 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
6894 to end of description.
6895 (PARAM_MAX_STORES_TO_MERGE): Likewise.
6897 2017-03-07 Jakub Jelinek <jakub@redhat.com>
6899 PR rtl-optimization/79901
6900 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
6902 (*avx512f_<code><mode>3<mask_name>): ... this.
6903 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
6904 iterator instead of VI8_AVX2_AVX512BW.
6906 PR rtl-optimization/79901
6907 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
6908 min/max expander, expand it using expand_vec_cond_expr.
6911 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
6914 2017-03-06 Jakub Jelinek <jakub@redhat.com>
6917 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
6918 to void * for PCH reasons.
6919 * dwarf2out.c (output_loc_operands, output_die): Cast
6920 v.val_vec.array to unsigned char *.
6922 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
6925 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
6928 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
6930 PR rtl-optimization/79571
6931 * lra-constraints.c (process_alt_operands): Calculate static
6932 reject and subtract it from overall when only addresses will be
6935 2017-03-06 Julia Koval <julia.koval@intel.com>
6938 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
6939 incoming stack boundary to 128 for 64-bit targets.
6941 2017-03-06 Richard Biener <rguenther@suse.de>
6943 PR tree-optimization/79894
6944 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
6945 to NULL after folding it.
6947 2017-03-06 Richard Biener <rguenther@suse.de>
6949 PR tree-optimization/79824
6950 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
6951 check disabling peeling for gaps.
6953 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
6955 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6956 attributes): Document gettimeofday.
6958 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
6960 * config/s390/s390.c (s390_option_override_internal): Set
6961 PARAM_MIN_VECT_LOOP_BOUND
6963 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
6965 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
6966 * config/s390/s390.md: Likewise.
6968 2017-03-06 Jakub Jelinek <jakub@redhat.com>
6971 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
6972 (<avx2_avx512>_perm<mode>): Rename to ...
6973 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
6975 (<avx512>_perm<mode>_mask): Rename to ...
6976 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
6978 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
6979 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
6980 instead of VI8F_256_512.
6981 (avx512f_perm<mode>): New define_expand.
6982 (avx512f_perm<mode>_mask): Likewise.
6983 (avx512f_perm<mode>_1<mask_name>): New define_insn.
6984 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
6986 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
6988 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
6989 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
6991 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
6993 2017-03-06 Martin Liska <mliska@suse.cz>
6996 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
6997 when having a SSA NAME w/o VAR_DECL assigned to it.
6999 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7001 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
7002 msa_dpsub_<su>_d): Fix MODE for vec_select.
7004 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7006 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
7008 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
7010 2017-03-06 Richard Biener <rguenther@suse.de>
7012 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
7013 * plugin.c (register_plugin_info): Likewise.
7014 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
7016 2017-03-05 Jakub Jelinek <jakub@redhat.com>
7018 * config/i386/sse.md (sse_storehps, sse_storelps,
7019 avx_<castmode><avxsizesuffix>_<castmode>,
7020 avx512f_<castmode><avxsizesuffix>_<castmode>,
7021 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
7022 in condition that at least one operand is not a MEM.
7024 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7027 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
7028 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
7030 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
7031 gimple_call_nothrow_p flag based on whether original builtin can throw.
7032 If it can, emit following stmts on the fallthrough edge.
7033 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
7034 don't create new bb if inserting just debug stmts on the edge, try to
7035 insert them on the fallthru bb or just reset debug stmts.
7037 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
7040 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
7041 restore recog_data (including the operand rtxes inside it) around
7042 the call to get_insn_template.
7044 2017-03-03 Martin Sebor <msebor@redhat.com>
7046 PR tree-optimization/79699
7047 * context.c (context::~context): Free MPFR caches to avoid
7048 a memory leak on program exit.
7050 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7052 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
7053 Use wide_int::ulow () instead of .elt (0).
7055 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7057 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
7058 (*pushxf): Limit oF constraint to 32bit targets and add oC
7059 constraint for 64bit targets.
7060 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
7061 (*pushdf): Change rmF constraint to rmC.
7063 2017-03-03 Martin Liska <mliska@suse.cz>
7065 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
7066 Remove unused variable.
7068 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7071 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
7072 is a memory operand, increase num_memory.
7073 (ix86_expand_args_builtin): Likewise.
7075 2017-03-03 Jan Hubicka <jh@suse.cz>
7078 * ipa-devirt.c (maybe_record_node): Properly handle
7079 __cxa_pure_virtual visibility.
7081 2017-03-03 Martin Liska <mliska@suse.cz>
7083 PR tree-optimization/79803
7084 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
7086 (pass_loop_prefetch::execute): Disabled optimization if an
7087 assumption about L1 cache size is not met.
7089 2017-03-03 Martin Liska <mliska@suse.cz>
7091 PR rtl-optimization/79574
7092 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
7093 (hash_scan_set): Likewise.
7094 (dump_hash_table): Likewise.
7095 (hoist_code): Likewise.
7097 2017-03-03 Richard Biener <rguenther@suse.de>
7099 * fixed-value.c (fixed_from_string): Restore use of elt (1)
7100 in place of uhigh ().
7101 (fixed_convert_from_real): Likewise.
7103 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7106 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
7108 2017-03-03 Richard Biener <rguenther@suse.de>
7111 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
7112 TYPE_OVERFLOW_UNDEFINED check.
7114 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7116 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
7118 (vector_ae_<mode>_p): Likewise.
7119 (vector_nez_<mode>_p): Likewise.
7120 (vector_ne_v2di_p): Likewise.
7121 (vector_ae_v2di_p): Likewise.
7122 (vector_ne_<mode>_p): Likewise.
7123 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
7125 (vsx_tsqrt<mode>2_fe): Likewise.
7127 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
7130 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
7132 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7134 PR rtl-optimization/79780
7135 * cprop.c (one_cprop_pass): When second and further conditional trap
7136 in a single basic block is turned into an unconditional trap, turn it
7137 into a deleted note to avoid RTL verification failures.
7139 2017-03-02 Richard Biener <rguenther@suse.de>
7141 * fold-const.c (const_binop): Use ulow () instead of elt (0).
7143 2017-03-02 Richard Biener <rguenther@suse.de>
7145 PR tree-optimization/79345
7147 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
7148 param and abort the walk, returning -1 if it is hit.
7149 (walk_aliased_vdefs): Take a limit param and pass it on.
7150 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
7151 defaulting to 0 and return a signed int.
7152 * tree-ssa-uninit.c (struct check_defs_data): New struct.
7153 (check_defs): New helper.
7154 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
7155 about uninitialized memory.
7156 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
7157 bogus uninitialized warning.
7158 (fixed_convert_from_real): Likewise.
7160 2017-03-02 Bin Cheng <bin.cheng@arm.com>
7162 PR tree-optimization/66768
7163 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
7164 iv_use if base object can't be determined.
7166 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7168 PR tree-optimization/79345
7169 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
7170 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
7171 (get_pattern_stats): Initialize it.
7172 * genemit.c (gen_expand): Verify match_scratch numbers come after
7173 match_operand/match_dup numbers.
7174 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
7175 match_scratch numbers.
7176 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
7178 * config/s390/s390.md (trunctdsd2): Likewise.
7180 2017-03-02 Richard Biener <rguenther@suse.de>
7182 * wide-int.h (wide_int_storage::operator=): Implement in terms
7185 2017-03-02 Richard Biener <rguenther@suse.de>
7187 PR tree-optimization/79777
7188 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
7189 the to insert expression to sth existing.
7191 2017-03-01 Martin Sebor <msebor@redhat.com>
7194 * gimple-ssa-sprintf.c
7195 (directive::known_width_and_precision): New function.
7196 (format_integer): Use it.
7197 (get_mpfr_format_length): Consider the full range of precision
7198 when computing %g output with the # flag. Set the likely byte
7199 count to 3 rather than 1 when precision is indeterminate.
7200 (format_floating): Correct the lower bound of precision.
7202 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7204 * doc/invoke.texi: Document default code model for 64-bit Linux.
7206 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7209 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
7210 udiv rather than div since input pattern is unsigned.
7212 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
7214 * config/i386/i386.c (print_reg): Warn for values of
7215 unsupported size in integer register.
7217 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7220 * config/rs6000/predicates.md (current_file_function_operand): Do
7221 not allow self calls to be local if the function is replaceable.
7223 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
7226 * config/rs6000/altivec.h (vec_ctz and others): Change the
7227 preprocessor macro that controls conditional compilation from
7228 _ARCH_PWR9 to __POWER9_VECTOR__.
7229 (vec_all_ne): Change parameterization of __altivec_scalar_pred
7230 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
7231 control (instead of _ARCH_PWR9 control) so that template
7232 definition uses power9-specific function.
7233 (vec_any_eq): Likewise.
7234 (vec_all_ne): Change macro definition to use a power9-specific
7235 expansion under #ifdef __POWER9_VECTOR__ control (instead of
7236 _ARCH_PWR9 control).
7237 (vec_any_eq) Likewise.
7238 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
7239 expansion for CMPNEF to remove support for xvcmpnesp instruction.
7240 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
7241 support for xvcmpnedp instruction.
7242 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
7243 macro expansion so that Power9 implementation of vec_all_ne does
7244 not use the AltiVec predicate framework.
7245 (VCMPNEH_P): Likewise.
7246 (VCMPNEW_P): Likewise.
7247 (VCMPNED_P): Likewise.
7248 (VCMPNEFP_P): Likewise.
7249 (VCMPNEDP_P): Likewise.
7250 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
7251 implementation of vec_any_eq to not use AltiVec predicate
7253 (VCMPAEH_P): Likewise.
7254 (VCMPAEW_P): Likewise.
7255 (VCMPAED_P): Likewise.
7256 (VCMPAEFP_P): Likewise.
7257 (VCMPAEDP_P): Likewise.
7258 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
7259 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
7260 not use the AltiVec predicate framework.
7261 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
7262 of vec_any_eq to not use AltiVec predicate framework.
7263 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
7264 support for predefined __POWER9_VECTOR__ macro to indicate that
7265 Power9 instruction selection is enabled.
7266 (altivec_overloaded_builtins): Remove extraneous
7267 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
7268 function argument types RS6000_BTI_bool_V16QI and
7269 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
7270 entry for overloaded function argument types RS6000_BTI_bool_V4SI
7271 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
7272 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
7273 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
7274 Power9 for implementations of vec_cmpne. Change the signature for
7275 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
7276 (representing vec_all_ne) to remove the previously described first
7277 argument of type RS6000_BTI_INTSI, as this was an artifact of
7278 reliance on the AltiVec predicate framework, which is no longer
7279 used in the implementation of these functions. Add
7280 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
7281 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
7282 since, unlike the AltiVec predicate framework implementation, we
7283 do not share function descriptors between vec_alle and vec_anyeq.
7284 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
7285 set of modes that receive special treatment even when
7286 TARGET_P9_VECTOR is true. The special treatment emits code that
7287 does not depend on Power9 instructions.
7288 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
7289 define_expand to not rely on AltiVec predicate framework.
7290 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7292 (vector_ne_v2di_p): Change this define_expand to not rely on
7293 AltiVec predicate framework.
7294 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
7296 (vector_ne_<mode>_p): Change this define_expand to not rely on
7297 AltiVec predicate framework.
7298 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7300 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
7301 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
7302 define_insn pattern.
7303 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
7304 define_insn pattern because the xvcmpne<VSs>. instruction is not
7306 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
7307 instruction is not supported.
7309 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7311 * config/nvptx/nvptx.c: Include intl.h.
7313 2017-03-01 Martin Jambor <mjambor@suse.cz>
7316 * ipa-prop.h (ipa_bits): Removed field known.
7317 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
7318 to pointers. Adjusted their comments to warn about their sharing.
7319 (ipcp_transformation_summary): Change bits to a vector of pointers.
7320 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
7321 (ipa_get_ipa_bits_for_value): Declare.
7322 * tree-vrp.h (value_range): Mark as GTY((for_user)).
7323 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
7324 (ipa_bits_hash_table): Likewise.
7325 (ipa_vr_ggc_hash_traits): Likewise.
7326 (ipa_vr_hash_table): Likewise.
7327 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
7328 being pointers and vr_known being removed.
7329 (ipa_set_jf_unknown): Likewise.
7330 (ipa_get_ipa_bits_for_value): New function.
7331 (ipa_set_jfunc_bits): Likewise.
7332 (ipa_get_value_range): New overloaded functions.
7333 (ipa_set_jfunc_vr): Likewise.
7334 (ipa_compute_jump_functions_for_edge): Use the above functions to
7335 construct bits and vr parts of jump functions.
7336 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
7337 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7339 (ipcp_grow_transformations_if_necessary): Also allocate
7340 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7342 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
7343 them. Fix too long lines.
7344 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
7345 vr_known being removed.
7346 (ipa_read_jump_function): Use new setter functions to construct bits
7347 and vr parts of jump functions or set them to NULL.
7348 (write_ipcp_transformation_info): Adjust for bits being pointers.
7349 (read_ipcp_transformation_info): Likewise.
7350 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
7352 Include gt-ipa-prop.h.
7353 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
7355 (ipcp_store_bits_results): Likewise.
7356 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
7357 Do not write to existing jump functions but use a temporary instead.
7359 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7362 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
7363 attempt to use its first operand as BIT_FIELD_REF base.
7365 2017-03-01 Richard Biener <rguenther@suse.de>
7368 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
7369 interpolating formula in wrapping arithmetic.
7370 (chrec_apply): Convert chrec_evaluate return value to wanted type.
7372 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7374 PR tree-optimization/79734
7375 * tree-vect-generic.c (expand_vector_condition): Optimize
7376 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
7377 Handle VEC_COND_EXPR where comparison has different inner width from
7380 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
7382 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
7383 markup, and similar issues. Remove @opindex entries for things
7384 that aren't options. Add missing -mmpy-option entries.
7386 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7388 PR tree-optimization/79737
7389 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
7390 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
7391 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
7392 instead of byte_size. Formatting fix.
7393 (shift_bytes_in_array_right): Formatting fix.
7395 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
7398 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
7399 condition on optimize for the leaf function test.
7401 2017-02-28 Martin Liska <mliska@suse.cz>
7404 * read-rtl-function.c (function_reader::handle_unknown_directive):
7405 Bail out when one uses -flto.
7407 2017-02-28 Martin Liska <mliska@suse.cz>
7409 * common.opt: Replace space with tabular for options of <number>
7411 * config/i386/i386.opt: Show <number> value for
7412 -mlarge-data-threshold.
7413 * opts.c (print_filtered_help): Do not display number in hexadecimal
7416 2017-02-28 Martin Liska <mliska@suse.cz>
7418 * common.opt: Fix --help=option -Q for options which are of
7421 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
7423 * config/i386/i386.c (print_reg): Error out for values
7424 of 8-bit size in invalid integer register.
7426 2017-02-28 Martin Sebor <msebor@redhat.com>
7428 PR tree-optimization/79691
7429 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
7431 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7434 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
7435 gcc_unreachable with output_operand_lossage.
7437 2017-02-28 Richard Biener <rguenther@suse.de>
7439 PR tree-optimization/79740
7440 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
7442 (visit_nary_op): Insert the nary into the hashtable if we
7443 pattern-matched sth.
7444 * tree-ssa-pre.c (eliminate_insert): Robustify.
7446 2017-02-28 Richard Biener <rguenther@suse.de>
7449 * fold-const.c (decode_field_reference): Reject out-of-bound
7452 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7454 * config/i386/i386.c: Include intl.h.
7455 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
7456 instead of just cond ? "..." : "...".
7457 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
7458 * coverage.c (read_counts_file): Likewise.
7459 * omp-offload.c: Include intl.h.
7460 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
7461 of just cond ? "..." : "...".
7462 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
7463 of just cond ? "..." : "...".
7465 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
7468 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
7470 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
7471 'tune for' CPU name.
7472 * config/arm/arm-cpu-data.h: Regenerated.
7474 2017-02-28 Richard Biener <rguenther@suse.de>
7476 PR tree-optimization/79732
7477 * tree-inline.c (expand_call_inline): Do not shadow var.
7479 2017-02-28 Richard Biener <rguenther@suse.de>
7481 PR tree-optimization/79723
7482 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
7483 address-space properly.
7485 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
7487 * doc/optinfo.texi (Optimization groups): Fix option used for
7489 * doc/invoke.texi (-fopt-info): Document "omp".
7490 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
7491 (OPTGROUP_ALL): Add OPTGROUP_OMP.
7492 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
7493 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
7494 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
7496 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
7498 * dumpfile.c (optgroup_options): Instead of "openmp", associate
7499 OPTGROUP_OMP with "omp".
7501 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
7504 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
7505 for arithmetic shift of unsigned V2DI.
7507 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
7509 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
7510 arc/linux.h headers.
7511 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
7512 (LINK_SPEC): Likewise.
7513 (ARC_TLS_EXTRA_START_SPEC): Likewise.
7514 (EXTRA_SPECS): Likewise.
7515 (STARTFILE_SPEC): Likewise.
7516 (ENDFILE_SPEC): Likewise.
7517 (LIB_SPEC): Likewise.
7518 (TARGET_SDATA_DEFAULT): Likewise.
7519 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
7520 (MULTILIB_DEFAULTS): Likewise.
7521 (DWARF2_UNWIND_INFO): Likewise.
7522 * config/arc/big.h: New file.
7523 * config/arc/elf.h: Likewise.
7524 * config/arc/linux.h: Likewise.
7525 * config/arc/t-uClibc: Remove.
7527 2017-02-27 Bin Cheng <bin.cheng@arm.com>
7529 PR tree-optimization/77536
7530 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
7531 (tree_transform_and_unroll_loop): Use above function to compute the
7532 estimated niter of unrolled loop and use it when scaling profile.
7533 Also use count info rather than frequency if it's non-zero.
7534 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
7535 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
7536 (vect_transform_loop): Call above function.
7538 2017-02-27 Richard Biener <rguenther@suse.de>
7540 PR tree-optimization/45397
7541 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
7542 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
7543 (visit_nary_op): Add pattern matching for CSEing sign-changed
7544 or truncated operations with wider ones.
7546 2017-02-27 Richard Biener <rguenther@suse.de>
7548 PR tree-optimization/79690
7549 * tree-vect-stmts.c (vectorizable_store): Use vector type
7550 built from the DR with address-space.
7552 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
7554 * doc/invoke.texi (Optimize Options): Refine the description
7555 of asan-use-after-return.
7557 2017-02-25 Alan Modra <amodra@gmail.com>
7559 PR rtl-optimization/79584
7560 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
7561 base, not ad->base_term, the reg within base. Remove assertion
7562 that ad->base == ad->base_term. Replace gen_int_mode using
7563 bogus mode with const0_rtx.
7565 2017-02-25 Jakub Jelinek <jakub@redhat.com>
7568 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
7569 FMA_EXPR like tcc_binary or tcc_unary.
7571 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
7574 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
7576 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
7577 (output_loc_operands): Handle DW_OP_call_ref and
7578 DW_OP_GNU_variable_value.
7579 (struct variable_value_struct): New type.
7580 (struct variable_value_hasher): Likewise.
7581 (variable_value_hash): New variable.
7582 (string_types): Remove.
7583 (copy_loc_descr): New function.
7584 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
7585 (prepend_loc_descr_to_each): New function.
7586 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
7587 instead of add_loc_descr_to_each if the first argument is single
7588 location list and the second has multiple.
7589 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
7590 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
7591 when looking for variable value which doesn't have other location info.
7592 (loc_list_from_tree): Formatting fix.
7593 (gen_array_type_die): Simplify DW_AT_string_length handling.
7594 (adjust_string_types): Remove.
7595 (gen_subprogram_die): Don't call adjust_string_types nor test/set
7596 string_types. Call resolve_variable_values.
7597 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
7598 (resolve_addr_in_expr): Likewise. Add A argument.
7599 (copy_deref_exprloc): Remove deref argument. Adjust for the
7600 original expression being DW_OP_GNU_variable_value with optionally
7601 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
7602 optionally after it.
7603 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
7604 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
7605 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
7606 (variable_value_hasher::hash, variable_value_hasher::equal): New
7608 (resolve_variable_value_in_expr, resolve_variable_value,
7609 resolve_variable_values, note_variable_value_in_expr,
7610 note_variable_value): New functions.
7611 (dwarf2out_early_finish): Call note_variable_value on all toplevel
7614 2017-02-24 Jakub Jelinek <jakub@redhat.com>
7617 * opts.h (handle_generated_option): Add GENERATED_P argument.
7618 * opts-common.c (handle_option): Adjust function comment.
7619 (handle_generated_option): Add GENERATED_P argument, pass it to
7621 (control_warning_option): Pass false to handle_generated_option
7623 * opts.c (maybe_default_option): Pass true to handle_generated_option
7625 * optc-gen.awk: Likewise.
7627 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7629 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
7630 a REG, look at the REG it is a SUBREG of.
7631 (splitter for cmpeqsi_t): Ditto.
7633 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7635 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
7636 the special USEs with the pattern of the insn, not the insn itself.
7638 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
7641 * doc/invoke.texi: Document -mload-store-pairs.
7643 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7644 Sandra Loosemore <sandra@codesourcery.com>
7646 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
7647 argument isn't a CONST_INT.
7648 (nios2_alternate_compare_const): Assert op is a CONST_INT.
7649 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
7650 (nios2_validate_compare): Bypass alternate compare logic if *op2
7652 (ldstwm_operation_p): Return false if first_base is not a REG or
7653 if first_offset is not a CONST_INT.
7655 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7657 * config/cris/cris.md: Use correct operand in a define_peephole2.
7659 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7661 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
7663 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7665 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
7666 this_insn if it is an INSN or JUMP_INSN.
7667 (force_offsettable): Look at base, not at addr.
7668 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
7669 on things that aren't necessarily CONST_INTs.
7671 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
7673 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
7674 -mfpmath=sse is the default also for x86-32 targets with SSE2
7675 instruction set when @option{-ffast-math} is enabled
7677 2017-02-24 Jeff Law <law@redhat.com>
7679 PR rtl-optimizatoin/79286
7680 * ira.c (update_equiv_regs): Drop may_trap_p exception to
7683 2017-02-24 Richard Biener <rguenther@suse.de>
7685 PR tree-optimization/79389
7686 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
7689 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
7691 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
7692 function comment to reflect reality.
7693 (loop_exits_before_overflow): Fix typo in function description.
7695 2017-02-24 Richard Biener <rguenther@suse.de>
7697 PR tree-optimization/79389
7698 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
7699 properly that a threading opportunity exists. Detect conditional
7700 copy/constant propagation opportunities.
7702 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
7704 * config/visium/visium.md (type): Add trap.
7705 (b): New mode attribute.
7706 (*btst): Rename into...
7707 (*btst<mode>): ...this and adjust.
7708 (*cbranchsi4_btst_insn): Rename into...
7709 (*cbranch<mode>4_btst_insn): ...this and adjust.
7710 (trap): New define_insn.
7712 2017-02-23 Jakub Jelinek <jakub@redhat.com>
7714 PR tree-optimization/79389
7715 * ifcvt.c (struct noce_if_info): Add rev_cond field.
7716 (noce_reversed_cond_code): New function.
7717 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
7718 reversed_comparison_code. Formatting fix.
7719 (noce_try_store_flag): Test rev_cond != NULL in addition to
7720 reversed_comparison_code.
7721 (noce_try_store_flag_constants): Likewise.
7722 (noce_try_store_flag_mask): Likewise.
7723 (noce_try_addcc): Use rev_cond if non-NULL instead of
7724 reversed_comparison_code.
7725 (noce_try_cmove_arith): Likewise. Formatting fixes.
7726 (noce_try_minmax, noce_try_abs): Clear rev_cond.
7727 (noce_find_if_block): Initialize rev_cond.
7728 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
7729 instead of false as last argument never attempt to reverse it
7732 2017-02-23 Bin Cheng <bin.cheng@arm.com>
7734 PR tree-optimization/79663
7735 * tree-predcom.c (combine_chains): Process refs in reverse order
7736 only for ZERO length chains, and add explaining comment.
7738 2017-02-23 Jeff Law <law@redhat.com>
7740 PR tree-optimization/79578
7741 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
7742 in call to operand_equal_p.
7744 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
7747 * config/i386/cpuid.h: Fix another undefined behavior.
7749 2017-02-23 Richard Biener <rguenther@suse.de>
7751 PR tree-optimization/79683
7752 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
7753 vector types for data-refs.
7755 2017-02-23 Martin Liska <mliska@suse.cz>
7757 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
7759 2017-02-23 Jakub Jelinek <jakub@redhat.com>
7762 * internal-fn.c (get_range_pos_neg): Moved to ...
7763 * tree.c (get_range_pos_neg): ... here. No longer static.
7764 * tree.h (get_range_pos_neg): New prototype.
7765 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
7766 are known to be in between 0 and signed maximum inclusive, try to
7767 expand both unsigned and signed divmod and use the cheaper one from
7770 2017-02-22 Jeff Law <law@redhat.com>
7772 PR tree-optimization/79578
7773 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
7774 to compare base operands.
7776 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
7779 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
7780 gpc_reg_operand instead of fpr_reg_operand.
7782 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
7784 * config/mips/mips.c (mips_return_in_memory): Force FP
7785 vector types to be returned in memory for o32 ABI.
7787 2017-02-22 Jakub Jelinek <jakub@redhat.com>
7789 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
7790 instead of DW_TAG_member for static data member declarations and don't
7791 set no_linkage_name for static inline data members.
7792 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
7795 2017-02-22 Martin Liska <mliska@suse.cz>
7797 * doc/invoke.texi: Replace inequality signs with square brackets
7800 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7802 PR tree-optimization/68644
7803 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
7805 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
7808 * lra-constraints.c (simplify_operand_subreg): Handle
7809 WORD_REGISTER_OPERATIONS targets.
7811 2017-02-22 Jakub Jelinek <jakub@redhat.com>
7814 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
7815 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
7816 elimination by swapping fld*.
7818 2017-02-22 Richard Biener <rguenther@suse.de>
7820 PR tree-optimization/79673
7821 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
7822 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
7823 irrelevant address-space qualifiers and avoiding a
7824 ADDR_SPACE_CONVERT_EXPR from fold_convert.
7826 2017-02-22 Richard Biener <rguenther@suse.de>
7828 PR tree-optimization/79666
7829 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
7830 to not symbolically negate if that may introduce undefined
7833 2017-02-22 Martin Liska <mliska@suse.cz>
7836 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
7837 * data-streamer-out.c (streamer_write_gcov_count_stream):
7839 * value-prof.c (stream_out_histogram_value): Make assert more
7840 precise based on type of counter.
7842 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
7845 * config/i386/i386.md (standard_x87sse_constant_load splitter):
7846 Use nonimmediate_operand instead of memory_operand for operand 1.
7847 (float-extend standard_x87sse_constant_load splitter): Ditto.
7849 2017-02-21 Jeff Law <law@redhat.com>
7851 PR tree-optimization/79621
7852 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
7853 blocks with edges to themselves.
7855 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7858 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
7859 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
7860 Use gimple_call_builtin_p.
7863 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
7864 on temporarily removed DEBUG_INSNs.
7866 PR tree-optimization/79649
7867 * tree-loop-distribution.c (classify_partition): Give up on
7868 non-generic address space loads/stores.
7870 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
7872 * doc/loop.texi (Loop manipulation): Remove nonexistent
7873 tree_ssa_loop_version from the documentation.
7874 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
7876 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7879 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
7880 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
7881 * config/rs6000/rs6000.c: Include except.h.
7882 (rs6000_expand_split_stack_prologue): Call
7883 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
7885 2017-02-21 Martin Jambor <mjambor@suse.cz>
7888 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
7891 2017-02-21 Martin Jambor <mjambor@suse.cz>
7893 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
7894 for backward compatibility only.
7895 * doc/invoke.texi (Option Summary): Remove all references to
7898 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
7902 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7904 * lra-constraints.c (curr_insn_transform): Handle
7905 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
7907 2017-02-21 Martin Liska <mliska@suse.cz>
7909 * config/i386/i386.opt: Replace -masm-dialect with -masm.
7911 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
7913 PR translation/79638
7914 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
7916 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
7919 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
7920 (arm_function_ok_for_sibcall): Return false for an indirect call by
7921 descriptor if all the argument registers are used.
7922 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
7923 alignment of the function.
7925 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7927 PR tree-optimization/61441
7928 * simplify-rtx.c (simplify_const_unary_operation): For
7929 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
7930 the sNaN unmodified.
7932 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7934 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7935 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7936 instead of SYSTEM_HEADER_DIR.
7938 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
7939 Martin Liška <mliska@suse.cz>
7941 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
7942 Fix typos and grammar, use active voice, and clarify.
7944 2017-02-20 Marek Polacek <polacek@redhat.com>
7947 * gimplify.c (gimplify_expr): Handle unused *&&L;.
7950 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
7952 2017-02-20 Jakub Jelinek <jakub@redhat.com>
7955 * config/i386/i386.c (ix86_expand_builtin): Handle
7956 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
7957 ix86_builtins_isa[fcode].isa as a requirement of those
7958 flags and any other flag in the bitmask.
7959 (ix86_init_mmx_sse_builtins): Use 0 instead of
7960 ~OPTION_MASK_ISA_64BIT as mask.
7961 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
7962 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
7963 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
7964 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
7966 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7969 * lra-constraints.c (split_reg): Check requested split mode
7970 is supported by the register.
7972 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7974 * lra-constraints.c (simplify_operand_subreg): Remove early
7977 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7980 * lra-constraints.c (curr_insn_transform): Tighten condition
7981 for converting SUBREG reloads from OP_OUT to OP_INOUT.
7983 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7986 * lra-constraints.c (curr_insn_transform): Handle
7987 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
7989 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
7992 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
7994 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
7996 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
7999 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
8002 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8004 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
8007 2017-02-18 Jakub Jelinek <jakub@redhat.com>
8009 * final.c (last_columnnum, override_columnnum): New variables.
8010 (final_start_function): Set last_columnnum, pass it to begin_prologue
8011 hook and pass 0 to dwarf2out_begin_prologue.
8012 (final_scan_insn): Update override_columnnum. Pass last_columnnum
8013 to source_line debug hook.
8014 (notice_source_line): Compute last_columnnum and for debug_column_info
8015 return true on column changes.
8016 * debug.h (struct gcc_debug_hooks): Add column argument to
8017 source_line and begin_prologue hooks.
8018 (debug_nothing_int_charstar_int_bool): Remove prototype.
8019 (debug_nothing_int_int_charstar,
8020 debug_nothing_int_int_charstar_int_bool): New prototypes.
8021 (dwarf2out_begin_prologue): Add column argument.
8022 * debug.c (do_nothing_debug_hooks): Adjust source_line and
8023 begin_prologue hooks.
8024 (debug_nothing_int_charstar_int_bool): Remove.
8025 (debug_nothing_int_int_charstar,
8026 debug_nothing_int_int_charstar_int_bool): New functions.
8027 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
8028 through to dwarf2out_source_line.
8029 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
8030 (dwarf2out_source_line): Add column argument, emit it if requested.
8031 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
8033 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8034 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8035 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
8036 through to dwarf2out_begin_prologue.
8037 (vmsdbgout_source_line): Add column argument, pass it through to
8038 dwarf2out_source_line.
8039 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
8040 dbxout_source_line caller.
8041 (dbxout_source_line): Add column argument.
8043 * common.opt (gno-column-info, gcolumn-info): New options.
8044 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
8045 (check_die): Also test for multiple DW_AT_decl_column attributes.
8046 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
8047 DW_AT_decl_column if requested.
8048 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
8050 (gen_variable_die): Likewise.
8051 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
8052 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
8055 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
8056 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
8057 (ix86_handle_option): Handle OPT_m3dnowa.
8058 * doc/invoke.texi (-m3dnowa): Document.
8059 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
8060 -m3dnowa instead of -m3dnow -march=athlon.
8063 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
8064 instead of gcc_assert for K, r and R code checks. Formatting fixes.
8066 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8069 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
8070 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
8071 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
8072 generator for vsx_xxpermdi_<mode>_be.
8073 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
8074 force big-endian semantics.
8075 (vsx_xxpermdi_<mode>_be): New define_expand with same
8076 implementation as previous version of vsx_xxpermdi_<mode>.
8078 2017-02-17 Jakub Jelinek <jakub@redhat.com>
8080 PR tree-optimization/79327
8081 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
8082 variable, its initialization and use.
8084 2017-02-17 Julia Koval <julia.koval@intel.com>
8086 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
8087 (OPTION_MASK_ISA_PKU_UNSET): New.
8088 (ix86_handle_option): Handle -mrdpid.
8089 * config/i386/cpuid.h (bit_RDPID): New.
8090 * config/i386/driver-i386.c (host_detect_local_cpu):
8091 Detect RDPID feature.
8092 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
8093 * config/i386/i386-c.c (ix86_target_macros_internal):
8095 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
8096 (ix86_valid_target_attribute_inner_p): Add "rdpid".
8097 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
8098 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
8099 * config/i386/i386.md (define_insn "rdpid"): New.
8100 * config/i386/i386.opt Add -mrdpid.
8101 * config/i386/immintrin.h (_rdpid_u32): New.
8103 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
8105 PR rtl-optimization/79541
8106 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
8107 instead of transforming it into USE.
8109 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
8111 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
8112 If HONOR_SNANS (SFmode) force the input to a register.
8113 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
8114 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
8115 an frsp or similar insn.
8117 2017-02-17 Martin Liska <mliska@suse.cz>
8119 PR rtl-optimization/79577
8120 * params.def (selsched-max-sched-times): Increase minimum to 1.
8122 2017-02-17 Martin Liska <mliska@suse.cz>
8124 PR rtl-optimization/79574
8125 * gcse.c (want_to_gcse_p): Prevent integer overflow.
8127 2017-02-17 Martin Liska <mliska@suse.cz>
8129 PR tree-optimization/79529
8130 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
8131 ssa_defined_default_def_p to handle cases which are implicitly
8133 * tree-ssa.c (ssa_defined_default_def_p): New function.
8134 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
8135 which are implicitly defined.
8136 * tree-ssa.h (ssa_defined_default_def_p): Declare.
8138 2017-02-17 Richard Biener <rguenther@suse.de>
8141 * params.def (max-ssa-name-query-depth): Limit to 10.
8143 2017-02-17 Richard Biener <rguenther@suse.de>
8145 PR tree-optimization/79552
8146 * tree-ssa-structalias.c (visit_loadstore): Properly verify
8149 2017-02-17 Richard Biener <rguenther@suse.de>
8152 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
8154 2017-02-17 Marek Polacek <polacek@redhat.com>
8157 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
8158 (fold_negate_expr): New wrapper.
8160 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
8162 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
8163 Correct terminology and de-emphasize pre-standard behavior.
8165 2017-02-16 Alan Modra <amodra@gmail.com>
8167 PR rtl-optimization/79286
8168 * ira.c (def_dominates_uses): New function.
8169 (update_equiv_regs): Don't create an equivalence for insns that
8170 may trap where the register def does not dominate the use.
8172 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
8174 PR rtl-optimization/78127
8175 * lra.c (lra): Call lra_eliminate before finish the loop after
8178 2017-02-16 Richard Biener <rguenther@suse.de>
8180 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
8182 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
8183 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
8184 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
8185 (isl_val_int_from_wi): New function.
8186 (extract_affine_gmp): Rename to ...
8187 (extract_affine_wi): ... this, take a widest_int.
8188 (extract_affine_int): Just wrap extract_affine_wi.
8189 (add_param_constraints): Use isl_val_int_from_wi.
8190 (add_loop_constraints): Likewise, and extract_affine_wi.
8192 2017-02-15 Jeff Law <law@redhat.com>
8195 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
8196 ira_init_register_move_cost_if_necessary.
8198 2017-02-15 Martin Sebor <msebor@redhat.com>
8201 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
8202 removed in a prior commit.
8204 2017-02-15 Bin Cheng <bin.cheng@arm.com>
8206 PR tree-optimization/79347
8207 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
8208 counters during peeling.
8210 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
8212 * Makefile.in (site.exp): Remove "set ISLVER".
8214 2017-02-15 Jakub Jelinek <jakub@redhat.com>
8217 * real.c (real_from_integer): Call real_convert even for decimal.
8219 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
8222 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
8224 2017-02-14 Andrew Pinski <apinski@cavium.com>
8226 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
8227 cores and change the partno/implementer to be correct.
8228 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
8229 the 'B" as the implementer.
8230 * config/aarch64/aarch64-tune.md: Regenerate.
8232 2017-02-14 Carl Love <cel@us.ibm.com>
8234 * config/rs6000/rs6000.c: Add case statement entry to make the
8235 xvcvuxdsp built-in argument unsigned.
8236 * config/rs6000/vsx.md: Fix the source and return operand types so they
8237 match the instruction definitions from the ISA document. Fix typo
8238 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
8241 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
8244 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
8245 member early_clobber_alts.
8246 * lra-lives.c (reg_early_clobber_p): New.
8247 (process_bb_lives): Use it.
8248 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
8249 (debug_operand_data): Initialize early_clobber_alts.
8250 (setup_operand_alternative): Set up early_clobber_alts.
8251 (collect_non_operand_hard_regs): Ditto. Pass early clobber
8252 alternatives to new_insn_reg.
8253 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
8255 (lra_update_insn_regno_info): Pass the new arg.
8257 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8260 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
8261 (new_oacc_loop_raw): Don't clear already cleared fields.
8264 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
8265 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
8266 _mm512_prefetch_i64gather_ps): New inline functions and macros.
8268 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
8271 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
8273 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
8276 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
8277 the extra instruction to the right place to store 128-bit constant
8280 2017-02-14 Martin Sebor <msebor@redhat.com>
8283 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
8284 warning for strings of unknown length.
8286 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
8288 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
8290 2017-02-14 Jeff Law <law@redhat.com>
8293 * ira-costs.c (scan_one_insn): Initialize register move costs
8294 for pseudos seen in USE/CLOBBER insns.
8296 PR tree-optimization/79095
8297 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
8298 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
8299 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
8300 if the operands are known to be not equal, then the resulting range
8302 (intersect_ranges): If the new range is ~[0,0] and the old range is
8303 wide, then prefer ~[0,0].
8304 * tree-vrp.c (overflow_comparison_p_1): New function.
8305 (overflow_comparison_p): New function.
8306 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
8307 if NAME is used in an overflow test.
8308 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
8309 overflow check that can be expressed as an equality test, then adjust
8310 ops to be that equality test.
8312 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8314 * config/s390/s390-builtin-types.def: Remove flags argument.
8315 * config/s390/s390.c (s390_init_builtins): Likewise.
8317 2017-02-14 Martin Liska <mliska@suse.cz>
8319 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
8320 vector. Fix trailing white spaces.
8322 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
8324 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
8327 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8329 PR rtl-optimization/68664
8330 * config/arm/arm.c (arm_sched_can_speculate_insn):
8331 New function. Declare prototype.
8332 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8334 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8336 PR rtl-optimization/68664
8337 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
8339 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8341 2017-02-14 Amit Pawar <amit.pawar@amd.com>
8343 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
8344 max skip bytes for function, loop and jump.
8346 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8348 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
8349 ABS_EXPR for gimple dump.
8351 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8354 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
8356 PR tree-optimization/79408
8357 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
8358 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
8359 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8360 also if rhs1 is INTEGER_CST.
8362 2017-02-14 Richard Biener <rguenther@suse.de>
8365 * tree-into-ssa.c (insert_phi_nodes): When the function can
8366 have abnormal edges rewrite SSA names with broken use-def
8367 dominance out of SSA and register them for PHI insertion.
8369 2017-02-13 Martin Sebor <msebor@redhat.com>
8372 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
8373 clearing info.nowrite flag when snprintf size argument is a range.
8375 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8377 * cprop.c (cprop_jump): Add missing space in string literal.
8378 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
8379 (get_constraint_for_component_ref): Likewise.
8380 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
8381 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
8382 * lra-constraints.c (process_alt_operands): Likewise.
8383 * ipa-inline.c (inline_small_functions): Likewise.
8384 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
8385 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8386 * trans-mem.c (diagnose_tm_1_op): Likewise.
8387 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
8388 (grid_parallel_clauses_gridifiable): Likewise.
8390 * config/nvptx/mkoffload.c (process): Add space in between
8393 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
8394 "MOD4_SSE_REGS" and "ALL_REGS".
8396 * spellcheck.c (test_data): Add , in between "foo" and "food".
8398 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8401 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
8402 boundary crossing check and subsequent code generation agree.
8404 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8406 * config/aarch64/aarch64.c (has_memory_op): Delete.
8407 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
8410 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8412 PR rtl-optimization/79388
8413 PR rtl-optimization/79450
8414 * combine.c (distribute_notes): When removing TEM_INSN for which
8415 corresponding dest has last value recorded, invalidate that last
8418 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8420 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
8421 of explicit '@'. Add missing assembly comment marker on branch costs
8424 2017-02-13 Nathan Sidwell <nathan@acm.org>
8426 * gengtype-lex.l (<in_struct>): Add '/'.
8428 2017-02-13 Martin Liska <mliska@suse.cz>
8431 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
8433 2017-02-13 Richard Biener <rguenther@suse.de>
8435 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
8437 * configure: Re-generate.
8438 * config.in: Likewise.
8439 * graphite-dependences.c: Simplify as if
8440 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
8441 * graphite-isl-ast-to-gimple.c: Likewise.
8442 * graphite-optimize-isl.c: Likewise.
8443 * graphite-poly.c: Likewise.
8444 * graphite-sese-to-poly.c: Likewise.
8445 * graphite.h: Likewise.
8446 * toplev.c: Include isl/version.h and use isl_version () for
8447 printing the ISL version.
8448 * doc/install.texi: Update ISL requirement.
8450 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8452 * doc/standards.texi (Standards): Update reference to
8455 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8457 * doc/extend.texi (Named Address Spaces): sourceware.org now
8459 * doc/install.texi (Binaries): Ditto.
8462 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8464 * doc/cpp.texi: Replace "stringify"/"stringification" with C
8465 standard terminology "stringize"/"stringizing" throughout.
8466 * doc/cppinternals.texi: Likewise.
8468 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8470 * doc/extend.texi: Fix some spelling mistakes and typos.
8471 * doc/invoke.texi: Likewise.
8473 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8476 * params.def (inline-min-speedup) Change from 10 to 8.
8478 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8480 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
8483 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8486 * ipa-inline-analysis.c (get_minimal_bb): New function.
8487 (record_modified): Use it.
8488 (remap_edge_change_prob): Handle also ancestor functions.
8490 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
8492 * doc/contrib.texi (Contributors): Remove broken link into
8493 the Mauve CVS repository.
8495 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8498 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
8499 result computation whenever lhs doesn't have vector mode, not
8500 just when it has BLKmode.
8502 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8504 * doc/makefile.texi (profiledbootstrap): Refer to the
8505 installation instructions only in textual form.
8507 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8510 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
8512 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8514 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
8515 (Specific): Update mingw-w64 reference.
8517 (Specific): Remove broken link to Renesas RX processor.
8519 2017-02-10 Richard Biener <rguenther@suse.de>
8521 * toplev.c (process_options): Do not mention obsolete graphite
8522 options when printing sorry message about missing graphite support.
8523 Mention -floop-nest-optimize.
8525 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
8527 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
8528 (vtst_p16): Likewise.
8529 (vtstq_p8): Likewise.
8530 (vtstq_p16): Likewise.
8532 (vtstq_p64): Likewise.
8533 * config/arm/arm_neon.h (vgetq_lane_p64): New.
8534 (vset_lane_p64): New.
8535 (vsetq_lane_p64): New.
8537 2017-02-10 Jakub Jelinek <jakub@redhat.com>
8539 PR tree-optimization/79411
8540 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
8541 stmt operands are SSA_NAMEs used in abnormal phis.
8542 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
8545 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8548 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
8551 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8553 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
8555 2017-02-09 Jakub Jelinek <jakub@redhat.com>
8557 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
8561 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
8562 not arbitrary TREE_CONSTANT.
8565 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
8566 "omp declare target link" attribute unless is_global_var.
8567 * omp-offload.c (find_link_var_op): Likewise.
8569 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
8570 Chung-Lin Tang <cltang@codesourcery.com>
8572 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
8574 (gimplify_adjust_omp_clauses): Don't delete TILE.
8575 (gimplify_omp_for): Deal with TILE.
8576 * internal-fn.c (expand_GOACC_TILE): New function.
8577 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
8579 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
8580 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
8582 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
8583 avoid DIV for outermost collapse var.
8584 (expand_oacc_for): Insert tile element loop as needed. Adjust.
8585 Remove out of date comments, fix whitespace.
8586 * omp-general.c (omp_extract_for_data): Deal with tiling.
8587 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
8588 adjust OLF_DIM_BASE value.
8589 (struct omp_for_data): Add tiling field.
8590 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
8591 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
8592 for auto loops. Remove default auto determining, moved to
8593 oacc_loop_fixed_partitions.
8594 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
8595 stmts, add e_mask field.
8596 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
8597 (oacc_thread_numbers): Use oacc_dim_call.
8598 (oacc_xform_tile): New.
8599 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
8600 (finish_oacc_loop): Adjust for ifns vector.
8601 (oacc_loop_discover_walk): Append loop abstraction sites to list,
8602 add case for GOACC_TILE fns.
8603 (oacc_loop_xform_loop): Delete.
8604 (oacc_loop_process): Iterate over call list directly, and add
8605 handling for GOACC_TILE fns.
8606 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
8608 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
8609 vector partitioning to outer loops. Assign 2 partitions to loops
8610 when available. Add TILE handling.
8611 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
8612 (execite_oacc_device_lower): Process GOACC_TILE fns,
8613 ignore unknown specs.
8614 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
8615 * tree.c (omp_clause_num_ops): Adjust TILE ops.
8616 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
8618 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
8620 * configure.ac (ACX_BUGURL): Update.
8621 * configure: Regenerate.
8623 2017-02-09 Richard Biener <rguenther@suse.de>
8625 PR tree-optimization/69823
8626 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
8627 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
8629 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8631 * config/arc/arc-c.def: Add __NPS400__ definition.
8632 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
8633 (TARGET_NPS400): Define.
8635 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8637 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
8639 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
8641 (arc_cpu_types): Fill the arch_info field with a pointer into the
8642 arc_arch_types table.
8643 (arc_selected_cpu): Declare.
8644 * config/arc/arc.c (arc_selected_cpu): Make global.
8645 (arc_selected_arch): Delete.
8646 (arc_base_cpu): Delete.
8647 (arc_override_options): Remove references to deleted variables,
8648 update access to arch information.
8649 (ARC_OPT): Update access to arch information.
8650 (ARC_OPTX): Likewise.
8651 * config/arc/arc.h (arc_base_cpu): Remove declaration.
8652 (TARGET_ARC600): Update access to arch information.
8653 (TARGET_ARC601): Likewise.
8654 (TARGET_ARC700): Likewise.
8655 (TARGET_EM): Likewise.
8656 (TARGET_HS): Likewise.
8657 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
8660 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
8663 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
8664 condition/operands for integer GE/LE/GEU/LEU operations.
8666 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
8668 PR translation/79397
8669 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
8672 2017-02-08 Martin Jambor <mjambor@suse.cz>
8675 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
8676 whether allocation happened.
8677 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
8678 nothing was allocated.
8680 2017-02-08 Jakub Jelinek <jakub@redhat.com>
8682 PR tree-optimization/79408
8683 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
8684 constant, but SSA_NAME with a known integer range, use the minimum
8685 of that range instead of op1 to determine if modulo can be replaced
8686 with its first operand.
8688 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8690 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
8692 2017-02-08 Richard Biener <rguenther@suse.de>
8694 PR tree-optimization/71824
8695 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
8696 Check all loops contained in the merged region.
8698 2017-02-07 Andrew Pinski <apinski@cavium.com>
8700 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
8702 2017-02-07 Andrew Pinski <apinski@cavium.com>
8704 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
8705 (thunderxt88): Likewise.
8706 (thunderxt81): Disable LSE and change v8.1 to v8.
8707 (thunderxt83): Likewise.
8709 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8710 Richard Biener <rguenther@suse.de>
8713 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
8714 type from int to size_t.
8715 * ira-costs.c (struct_costs_size): Change type from int to size_t.
8717 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8719 PR rtl-optimization/79386
8720 * cprop.c (bypass_conditional_jumps): Initialize
8721 bypass_last_basic_block already before splitting bbs after
8722 unconditional traps...
8723 (bypass_conditional_jumps): ... rather than here.
8726 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
8727 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
8728 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
8729 fix -masm=intel patterns.
8731 2017-02-07 Richard Biener <rguenther@suse.de>
8733 PR tree-optimization/79256
8735 * builtins.c (get_object_alignment_2): Use min_align_of_type
8736 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
8737 and ADJUST_FIELD_ALIGN.
8739 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
8741 * doc/tm.texi: Regenerate.
8742 * stor-layout.c (layout_decl): Adjust.
8743 (update_alignment_for_field): Likewise.
8744 (place_field): Likewise.
8745 (min_align_of_type): Likewise.
8746 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
8747 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
8748 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
8749 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
8750 * config/frv/frv.c (frv_adjust_field_align): Likewise.
8751 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
8752 * config/i386/i386.c (x86_field_alignment): Likewise.
8753 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
8754 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
8755 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
8756 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
8757 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
8758 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
8762 2017-01-30 Richard Biener <rguenther@suse.de>
8764 PR tree-optimization/79256
8765 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
8766 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
8769 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
8771 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
8772 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
8773 builtins to SImode and emit a zero-extend, if necessary.
8775 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8777 * docs/invoke.texi (RISC-V Options): Alphabetize.
8779 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8781 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
8784 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8786 * config/riscv/riscv.c: New file.
8787 * gcc/common/config/riscv/riscv-common.c: Likewise.
8788 * config.gcc: Likewise.
8789 * config/riscv/constraints.md: Likewise.
8790 * config/riscv/elf.h: Likewise.
8791 * config/riscv/generic.md: Likewise.
8792 * config/riscv/linux.h: Likewise.
8793 * config/riscv/multilib-generator: Likewise.
8794 * config/riscv/peephole.md: Likewise.
8795 * config/riscv/pic.md: Likewise.
8796 * config/riscv/predicates.md: Likewise.
8797 * config/riscv/riscv-builtins.c: Likewise.
8798 * config/riscv/riscv-c.c: Likewise.
8799 * config/riscv/riscv-ftypes.def: Likewise.
8800 * config/riscv/riscv-modes.def: Likewise.
8801 * config/riscv/riscv-opts.h: Likewise.
8802 * config/riscv/riscv-protos.h: Likewise.
8803 * config/riscv/riscv.h: Likewise.
8804 * config/riscv/riscv.md: Likewise.
8805 * config/riscv/riscv.opt: Likewise.
8806 * config/riscv/sync.md: Likewise.
8807 * config/riscv/t-elf-multilib: Likewise.
8808 * config/riscv/t-linux: Likewise.
8809 * config/riscv/t-linux-multilib: Likewise.
8810 * config/riscv/t-riscv: Likewise.
8811 * configure.ac: Likewise.
8812 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
8813 Waterman as RISC-V maintainers.
8814 * doc/install.texi: Add RISC-V entries.
8815 * doc/invoke.texi: Add RISC-V options section.
8816 * doc/md.texi: Add RISC-V constraints section.
8817 * configure: Regenerated.
8819 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8822 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
8823 false values to be constant vectors with all 0 or all 1 bits set.
8824 (vcondu<mode><mode>): Likewise.
8825 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
8827 (fpmask_comparison_operator): Update comment.
8828 (vecint_comparison_operator): New predicate.
8829 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
8830 vector conditionals when the true and false values are constant
8831 vectors with all 0 bits or all 1 bits set.
8833 2017-02-06 Martin Sebor <msebor@redhat.com>
8835 PR tree-optimization/79376
8836 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
8838 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
8840 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
8841 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
8842 to simplify split condition.
8844 2017-02-06 Jakub Jelinek <jakub@redhat.com>
8846 * omp-expand.c (oxpand_omp_atomic_fetch_op,
8847 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
8850 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
8852 PR rtl-optimization/68664
8853 * target.def (can_speculate_insn): New hook.
8854 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
8855 * doc/tm.texi: Regenerate.
8856 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
8857 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
8858 (rs6000_sched_can_speculate_insn): New function.
8860 2017-02-06 Jakub Jelinek <jakub@redhat.com>
8862 PR tree-optimization/79284
8863 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
8864 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
8865 vectorizable_mask_load_store, vectorizable_operation,
8866 vect_is_simple_cond, get_same_sized_vectype): Use it instead
8867 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
8868 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
8869 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
8870 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
8871 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8872 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
8873 is_gimple_assign (stmt). Replace another such test with
8874 is_gimple_assign (stmt).
8876 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
8879 * config/avr/avr.c (rtl-iter.h): Include it.
8880 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
8881 (avr_legitimate_combined_insn): ...and implementation.
8883 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
8885 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
8886 * config/s390/s390.c (s390_const_operand_ok)
8887 (s390_canonicalize_comparison, s390_extract_part)
8888 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
8889 (s390_contiguous_bitmask_p, s390_rtx_costs)
8890 (legitimize_pic_address): Likewise.
8891 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
8892 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
8893 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
8894 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
8895 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
8897 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
8899 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
8900 REGNO($0) == REGNO($1).
8902 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8904 * config/s390/linux.h(SIZE_TYPE): Add comment.
8906 2017-02-06 Julian Brown <julian@codesourcery.com>
8907 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8908 Virendra Pathak <virendra.pathak@broadcom.com>
8910 * config/aarch64/aarch64-cores.def: Change the scheduler
8912 * config/aarch64/aarch64.md: Include thunderx2t99.md.
8913 * config/aarch64/thunderx2t99.md: New file.
8915 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8917 * doc/standards.texi (Go Language): Update link to language
8920 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
8922 * tree-eh.c (lower_resx): Sanitize profile.
8923 (cleanup_empty_eh_move_lp): Likewise.
8925 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
8928 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
8930 * cfgloopmanip.h (loop_version): Update prototype.
8931 * modulo-sched.c (sms_schedule): Update call of loop_version.
8932 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
8933 * tree-parloops.c (gen_parallel_loop): Likewise.
8934 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
8935 * tree-ssa-loop-split.c (split_loop): Likewise.
8936 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
8937 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
8939 2017-02-05 Martin Liska <mliska@suse.cz>
8942 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
8944 (print_operand_address): Initialize a struct to zero.
8946 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8948 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
8949 garbage collector only in textual form.
8951 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
8953 * doc/extend.texi (x86 specific memory model extensions for
8954 transactional memory): Simplify a phrase.
8956 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
8959 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
8960 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
8961 (atomic_storedi_1): Likewise.
8963 2017-02-04 Jakub Jelinek <jakub@redhat.com>
8965 PR tree-optimization/79338
8966 * tree-parloops.c (gather_scalar_reductions): Don't call
8967 vect_analyze_loop_form for loop->inner before destroying loop's
8970 2017-02-03 Martin Sebor <msebor@redhat.com>
8972 PR tree-optimization/79327
8973 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
8974 when precision has resulted in leading zeros.
8975 (format_integer): Adjust the likely counter to assume an unknown
8976 argument that may be zero is non-zero.
8978 2017-02-03 Jason Merrill <jason@redhat.com>
8981 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
8982 avoid copying non-taken branch.
8984 2017-02-03 Jakub Jelinek <jakub@redhat.com>
8986 PR tree-optimization/79340
8987 * tree-vect-loop.c (vectorizable_reduction): Release
8988 vec_defs elements after safe_splicing them into other vectors.
8991 PR tree-optimization/79327
8992 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
8993 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
8995 (format_integer): Use wide_int_to_tree instead of build_int_cst
8996 + to_?hwi. If argmin is NULL, just set argmin and argmax to
8997 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
8998 of shortest and longest sequence.
9000 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
9002 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
9003 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
9005 2017-02-03 Walter Lee <walt@tilera.com>
9008 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
9009 after initial stackframe link reg save.
9010 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
9012 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9015 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
9016 wu for stxssp alternative.
9018 2017-02-03 Martin Sebor <msebor@redhat.com>
9020 PR tree-optimization/79352
9021 * gimple-fold.c (get_range_strlen): Add argument.
9022 (get_range_strlen): Change return type to bool.
9023 (get_maxval_strlen): Pass in a dummy argument.
9024 * gimple-fold.h (get_range_strlen): Change return type to bool.
9025 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
9026 * tree.h (array_at_struct_end_p): Add argument.
9027 * tree.c (array_at_struct_end_p): Handle it.
9029 2017-02-03 Martin Liska <mliska@suse.cz>
9032 * multiple_target.c (create_dispatcher_calls): Redirect edge
9033 from a caller of a dispatcher.
9034 (expand_target_clones): Make the clones local.
9035 (ipa_target_clone): Do both target clones and resolvers.
9036 (ipa_dispatcher_calls): Remove the pass.
9037 (pass_dispatcher_calls::gate): Likewise.
9038 (make_pass_dispatcher_calls): Likewise.
9039 * passes.def (pass_target_clone): Put as very first IPA early
9042 2017-02-03 Martin Liska <mliska@suse.cz>
9044 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
9045 in case of a function with ifunc attribute.
9047 2017-02-03 Martin Liska <mliska@suse.cz>
9049 * cgraph.c (cgraph_node::dump): Dump function version info.
9050 * symtab.c (symtab_node::dump_base): Add missing new line.
9052 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9054 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
9055 (ifcombine_ifandif): Use it.
9057 2017-02-03 Martin Liska <mliska@suse.cz>
9059 * doc/invoke.texi: Document default value for
9060 use-after-scope-direct-emission-threshold.
9062 2017-02-03 Martin Liska <mliska@suse.cz>
9064 PR tree-optimization/79339
9065 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
9066 (format_floating): Likewise.
9068 2017-02-03 Martin Liska <mliska@suse.cz>
9071 * ipa-prop.c (ipa_node_params_t::insert): Remove current
9073 (ipa_node_params_t::remove): Likewise.
9074 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
9075 initialization from removed ipa_node_params_t::insert.
9076 (ipa_node_params::~ipa_node_params): Move from removed
9077 ipa_node_params_t::release.
9078 * symbol-summary.h (symbol_summary::m_released): New member.
9079 Do not release a summary twice. Do not allow to call finalizer
9080 for types of a summary that live in GGC memory.
9082 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9084 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
9087 2017-02-02 Martin Sebor <msebor@redhat.com>
9090 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
9091 (format_string): Tighten up the range of output for non-constant
9092 strings and correct the expected range for wide non-constant strings.
9094 2017-02-02 Martin Sebor <msebor@redhat.com>
9096 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
9099 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
9101 (-fdump-tree-@var): Add to index and document how to come up
9102 with pass-specific option and dump file names.
9103 (-fdump-passes): Clarify where to look for output.
9105 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9108 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
9109 statistics of the analyzed path; allow threading for speed when
9110 any of BBs along the path are optimized for speed.
9112 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
9115 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
9116 settings of the virtual registers.
9119 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
9121 * explow.c (get_dynamic_stack_size): Take known alignment of stack
9122 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
9125 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9127 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
9128 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
9130 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9132 * config/s390/s390.md: Add missing comments with the expanded
9134 * config/s390/vector.md: Likewise.
9135 * config/s390/vx-builtins.md: Likewise.
9137 2017-02-02 Jakub Jelinek <jakub@redhat.com>
9140 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
9141 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
9142 conditions on a single line.
9144 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9146 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9147 __S390_VX__ to __VX__.
9149 2017-02-01 Andrew Pinski <apinski@cavium.com>
9151 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
9152 stmt_info to record_stmt_cost.
9153 (vect_get_known_peeling_cost): Pass stmt_info if known to
9155 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
9156 cpu_vector_cost field into
9157 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
9158 field into vec_int_stmt_cost and vec_fp_stmt_cost.
9159 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
9160 splitting of scalar_stmt_cost and vec_stmt_cost.
9161 (thunderx_vector_cost): Likewise.
9162 (cortexa57_vector_cost): LIkewise.
9163 (exynosm1_vector_cost): Likewise.
9164 (xgene1_vector_cost): Likewise.
9165 (thunderx2t99_vector_cost): Improve after the splitting of the two
9167 (aarch64_builtin_vectorization_cost): Update for the splitting of
9168 scalar_stmt_cost and vec_stmt_cost.
9170 2017-02-01 Torvald Riegel <triegel@redhat.com>
9171 Richard Henderson <rth@redhat.com>
9173 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
9174 conditional on existance of a fast atomic load.
9175 * optabs-query.c (can_atomic_load_p): New function.
9176 * optabs-query.h (can_atomic_load_p): Declare it.
9177 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
9178 no fast atomic load is available for the particular size of access.
9179 (expand_atomic_compare_and_swap): Likewise.
9180 (expand_atomic_load): Likewise.
9181 (expand_atomic_store): Likewise.
9182 (expand_atomic_fetch_op): Likewise.
9183 * testsuite/lib/target-supports.exp
9184 (check_effective_target_sync_int_128): Remove x86 because it provides
9185 no fast atomic load.
9186 (check_effective_target_sync_int_128_runtime): Likewise.
9188 2017-02-01 Richard Biener <rguenther@suse.de>
9190 * graphite.c: Include tree-vectorizer.h for find_loop_location.
9191 (graphite_transform_loops): Provide opt-info for optimized nests.
9192 * tree-parloop.c (parallelize_loops): Provide opt-info for
9195 2017-02-01 Richard Biener <rguenther@suse.de>
9198 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
9201 2017-02-01 Richard Biener <rguenther@suse.de>
9203 PR tree-optimization/71824
9204 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9205 Verify the loops are valid in the merged SESE region.
9206 (scop_detection::can_represent_loop_1): Check analyzing the
9207 evolution of the number of iterations in the region succeeds.
9209 2017-01-31 Ian Lance Taylor <iant@golang.org>
9211 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
9212 REG_ARGS_SIZE note to 32-bit push insns and call insn.
9214 2017-01-31 David Malcolm <dmalcolm@redhat.com>
9216 PR preprocessor/79210
9217 * input.c (get_substring_ranges_for_loc): Replace line_width
9218 assertion with error-handling.
9220 2017-01-31 Richard Biener <rguenther@suse.de>
9222 PR tree-optimization/77318
9223 * graphite-sese-to-poly.c (extract_affine): Fix assert.
9224 (create_pw_aff_from_tree): Take loop parameter.
9225 (add_condition_to_pbb): Pass loop of the condition to
9226 create_pw_aff_from_tree.
9228 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9230 * config/s390/s390.c (s390_asan_shadow_offset): New function.
9231 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
9233 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
9237 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
9239 (convert_int_to_float128): Likewise.
9240 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
9241 (convert_int_to_float128): Likewise.
9242 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
9243 (UNSPEC_IEEE128_CONVERT): Likewise.
9244 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
9245 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
9246 Use local variables for IBM extended format.
9247 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
9248 (fix_trunc<mode>si2_fprs): Likewise.
9249 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
9250 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
9251 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
9252 to know that we can now have integers of all sizes in vector
9254 (fix<uns>_<mode>di2_hw): Likewise.
9255 (float<uns>_<mode>si2_hw): Likewise.
9256 (fix_<mode>si2_hw): Likewise.
9257 (fixuns_<mode>si2_hw): Likewise.
9258 (float<uns>_<mode>di2_hw): Likewise.
9259 (float_<mode>di2_hw): Likewise.
9260 (float_<mode>si2_hw): Likewise.
9261 (floatuns_<mode>di2_hw): Likewise.
9262 (floatuns_<mode>si2_hw): Likewise.
9263 (xscvqp<su>wz_<mode>): Delete, no longer used.
9264 (xscvqp<su>dz_<mode>): Likewise.
9265 (xscv<su>dqp_<mode>): Likewise.
9266 (ieee128_mfvsrd_64bit): Likewise.
9267 (ieee128_mfvsrd_32bit): Likewise.
9268 (ieee128_mfvsrwz): Likewise.
9269 (ieee128_mtvsrw): Likewise.
9270 (ieee128_mtvsrd_64bit): Likewise.
9271 (ieee128_mtvsrd_32bit): Likewise.
9273 2017-01-31 Martin Liska <mliska@suse.cz>
9276 * ipa-prop.c (ipa_free_all_node_params): Call release method
9277 instead of ~sumbol_summary to not to trigger double times
9280 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
9282 PR tree-optimization/71691
9283 * bitmap.h (class auto_bitmap): New.
9284 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
9285 is_maybe_undefined instead of ssa_undefined_value_p.
9287 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9289 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9290 __S390_ARCH_LEVEL__ to __ARCH__.
9292 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9294 PR tree-optimization/79267
9295 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
9296 if should_remove_lhs_p is true.
9298 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
9301 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
9302 (add_alignment_attribute): New.
9303 (base_type_die): Add alignment attribute.
9304 (subrange_type_die): Likewise.
9305 (modified_type_die): Likewise.
9306 (gen_array_type_die): Likewise.
9307 (gen_descr_array_type_die: Likewise.
9308 (gen_enumeration_type_die): Likewise.
9309 (gen_subprogram_die): Likewise.
9310 (gen_variable_die): Likewise.
9311 (gen_field_die): Likewise.
9312 (gen_ptr_to_mbr_type_die): Likewise.
9313 (gen_struct_or_union_type_die): Likewise.
9314 (gen_subroutine_type_die): Likewise.
9315 (gen_typedef_die): Likewise.
9316 (base_type_cmp): Compare alignment attribute.
9318 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9321 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
9322 (setb_unsigned) New pattern for setb with CCUNS.
9323 * config/rs6000/rs6000.c (expand_block_compare): Use a different
9324 subfc./subfe sequence to avoid overflow problems. Generate a
9325 shorter sequence with cmpld/setb for power9.
9326 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
9327 for generating subfc. instruction.
9328 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
9329 now uses this instruction.
9331 2017-01-30 Ian Lance Taylor <iant@google.com>
9334 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
9335 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
9337 2017-01-30 Martin Sebor <msebor@redhat.com>
9339 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
9340 Move constant to the right of a relational operator.
9341 (get_mpfr_format_length, format_character, format_string): Ditto.
9342 (should_warn_p, maybe_warn): Same.
9344 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
9346 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
9349 * asan.c (get_translation_unit_decl): Remove function.
9350 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
9352 2017-01-30 Martin Liska <mliska@suse.cz>
9354 PR gcov-profile/79259
9355 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
9358 2017-01-30 Martin Liska <mliska@suse.cz>
9361 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
9362 Initialize variables with NULL value.
9364 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
9367 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
9369 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
9371 2017-01-30 Richard Biener <rguenther@suse.de>
9373 PR tree-optimization/79276
9374 * tree-vrp.c (process_assert_insertions): Properly adjust common
9375 when removing a duplicate.
9377 * gcc.dg/torture/pr79276.c: New testcase.
9379 2017-01-30 Richard Biener <rguenther@suse.de>
9381 PR tree-optimization/79256
9382 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9383 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9385 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
9387 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
9390 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
9391 ("*r<noxa>sbg_<mode>_sll_bitmask")
9392 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
9393 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
9394 Use contiguous_bitmask_nowrap_operand.
9396 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9399 * config/rs6000/altivec.h (vec_xl): Revise #define.
9400 (vec_xst): Likewise.
9402 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
9404 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
9406 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
9408 PR rtl-optimization/79194
9409 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
9410 traps before call to bypass_conditional_jumps.
9412 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9414 PR tree-optimization/71374
9415 * lra-constraints.c (check_conflict_input_operands): New.
9416 (match_reload): Use it.
9418 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9421 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
9422 account to calculate conflict_set.
9424 2017-01-27 Bin Cheng <bin.cheng@arm.com>
9426 PR rtl-optimization/78559
9427 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
9428 other_insn in combine.
9430 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9432 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
9433 uint16_type_node for BT_UINT16.
9435 2017-01-27 David Malcolm <dmalcolm@redhat.com>
9437 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
9438 "RTL Tests" to menu.
9439 (GIMPLE Tests): New node.
9440 (RTL Tests): New node.
9442 2017-01-27 Richard Biener <rguenther@suse.de>
9444 PR tree-optimization/79245
9445 * tree-loop-distribution.c (distribute_loop): Apply cost
9446 modeling also to detected patterns.
9448 2017-01-27 Richard Biener <rguenther@suse.de>
9450 PR tree-optimization/71433
9451 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
9452 (compare_assert_loc): New function.
9453 (process_assert_insertions): Sort and optimize assert locations
9454 to remove duplicates and push down identical assertions on
9455 edges to their destination block.
9457 2017-01-27 Richard Biener <rguenther@suse.de>
9459 PR tree-optimization/79244
9460 * tree-vrp.c (remove_range_assertions): Forcefully propagate
9461 out SSA names even if abnormal.
9463 2017-01-27 Jakub Jelinek <jakub@redhat.com>
9465 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
9466 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
9467 instead of MPFR_RNDN.
9469 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
9472 * arm.c (arm_option_override): Don't call build_target_option_node
9473 until after doing all option overrides.
9474 (arm_valid_target_attribute_tree): Likewise.
9476 2017-01-27 Martin Liska <mliska@suse.cz>
9478 * doc/invoke.texi (-fprofile-arcs): Document profiling support
9479 for {cd}tors and C++ {cd}tors.
9481 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9483 * config/s390/s390.md ("*setmem_long_and")
9484 ("*setmem_long_and_31z"): Use zero_extend instead of and.
9486 2017-01-26 Martin Sebor <msebor@redhat.com>
9488 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
9491 2017-01-26 Martin Sebor <msebor@redhat.com>
9493 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
9494 HAVE_DFmode before using XFmode or DFmode.
9495 (parse_directive): Avoid using the z length modifier to avoid
9496 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
9499 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
9500 to accept adjustment as an array.
9501 (get_int_range): New function.
9502 (struct directive): Make width and prec arrays.
9503 (directive::set_width, directive::set_precision): Call get_int_range.
9504 (format_integer, format_floating): Handle width and precision ranges.
9505 (format_string, parse_directive): Same.
9507 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9510 * dwarf2out.c (generate_skeleton_bottom_up): For children with
9511 comdat_type_p set, just clone them, but keep the children in the
9515 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
9516 which have direct callers with -fvar-tracking-assignments enabled
9518 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
9519 inside of type units.
9521 2017-01-26 Martin Sebor <msebor@redhat.com>
9524 * gimple-ssa-sprintf.c (struct result_range): Add likely and
9526 (struct format_result): Replace number_chars, number_chars_min,
9527 and number_chars_max with a single member of struct result_range.
9529 (format_result::operator+=): Adjust.
9530 (struct fmtresult): Remove bounded. Handle likely and unlikely
9532 (fmtresult::adjust_for_width_or_precision): New function.
9533 (fmtresult:type_max_digits): New function.
9534 (bytes_remaining): Handle likely and unlikely counters.
9535 (min_bytes_remaining): Remove.
9536 (format_percent): Simplify.
9537 (format_integer, format_floating): Set likely and unlikely counters.
9538 (get_string_length, format_character, format_string): Same.
9539 (format_plain, should_warn_p): New function.
9540 (maybe_warn): Call should_warn_p. Update diagnostic messages
9541 and handle those for all directives, including plain strings.
9542 (format_directive): Handle likely and unlikely counters.
9543 Remove unnecessary quoting from diagnostics. Add an informational
9545 (add_bytes): Remove.
9546 (pass_sprintf_length::compute_format_length): Simplify.
9547 (try_substitute_return_value): Handle likely and unlikely counters.
9549 2017-01-26 Carl Love <cel@us.ibm.com>
9551 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
9552 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
9554 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
9557 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
9558 endianess for subregs into account.
9559 * lra-constraints.c (lra_constraints): Do risky transformations
9560 always on the first iteration.
9561 * lra-lives.c (check_pseudos_live_through_calls): Add arg
9562 last_call_used_reg_set.
9563 (process_bb_lives): Define and use last_call_used_reg_set.
9564 * lra.c (lra): Always continue after lra_constraints on the first
9567 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
9569 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
9571 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
9573 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9575 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
9576 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
9577 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
9578 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
9579 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
9580 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
9581 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
9582 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
9583 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
9585 2017-01-26 Marek Polacek <polacek@redhat.com>
9588 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
9589 for the third operand.
9591 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9594 * omp-low.c (struct omp_context): Add simt_stmt field.
9595 (scan_omp_for): Return omp_context *.
9596 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
9597 context to the _simt_ SIMD stmt.
9598 (lower_omp_for): For combined SIMD with sibling _simt_
9599 SIMD, make sure to use the same decls in _looptemp_
9600 clauses as in the sibling.
9602 2017-01-26 David Sherwood <david.sherwood@arm.com>
9605 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
9608 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9611 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
9612 emit fld b; fld a; if possible.
9614 * brig-builtins.def: Update copyright years.
9615 * config/arm/arm_acle_builtins.def: Update copyright years.
9617 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9620 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
9621 constraint instead of o for the stxsd instruction.
9623 2017-01-25 Carl Love <cel@us.ibm.com>
9625 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
9626 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
9628 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
9630 * doc/invoke.texi (C++ Dialect Options): Fix typo.
9632 2017-01-25 Richard Biener <rguenther@suse.de>
9634 PR tree-optimization/69264
9635 * target.def (vector_alignment_reachable): Improve documentation.
9636 * doc/tm.texi: Regenerate.
9637 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
9639 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
9640 earlier changes with respect to TYPE_USER_ALIGN.
9641 (vector_alignment_reachable_p): Likewise. Improve dumping.
9643 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9646 * config/arm/arm.md (xordi3): Force constant operand into a register
9649 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9651 * doc/invoke.texi (-fstore-merging): Correct default optimization
9652 levels at which it is enabled.
9653 (-O): Move -fstore-merging from list to...
9656 2017-01-25 Richard Biener <rguenther@suse.de>
9659 * omp-expand.c: Include debug.h.
9660 (expand_omp_taskreg): Make sure to generate early debug before
9661 outlining anything from a function.
9662 (expand_omp_target): Likewise.
9663 (grid_expand_target_grid_body): Likewise.
9665 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
9668 * asan.c (get_translation_unit_decl): New function.
9669 (asan_add_global): Extract modules file name from globals
9670 TRANSLATION_UNIT_DECL name.
9672 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
9675 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
9676 for long calls with APCS frame and VFP.
9678 2017-01-24 David Malcolm <dmalcolm@redhat.com>
9680 * cfg.c (original_copy_tables_initialized_p): New function.
9681 * cfg.h (original_copy_tables_initialized_p): New decl.
9682 * cfgrtl.c (relink_block_chain): Guard the call to
9683 free_original_copy_tables with a call to
9684 original_copy_tables_initialized_p.
9685 * cgraph.h (symtab_node::native_rtl_p): New decl.
9686 * cgraphunit.c (symtab_node::native_rtl_p): New function.
9687 (symtab_node::needed_p): Don't assert for early assembly output
9688 for __RTL functions.
9689 (cgraph_node::finalize_function): Set "force_output" for __RTL
9691 (cgraph_node::analyze): Bail out early for __RTL functions.
9692 (analyze_functions): Update assertion to support __RTL functions.
9693 (cgraph_node::expand): Bail out early for __RTL functions.
9694 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
9696 * function.h (struct function): Update comment for field
9698 * gimple-expr.c: Include "tree-pass.h".
9699 (gimple_has_body_p): Return false for __RTL functions.
9700 * Makefile.in (OBJS): Add run-rtl-passes.o.
9701 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
9703 (gcc::pass_manager::get_clean_slate): New accessor.
9704 * passes.c: Include "insn-addr.h".
9705 (should_skip_pass_p): Add logging. Update logic for running
9706 "expand" to be compatible with both __GIMPLE and __RTL. Guard
9707 property-provider override so it is only done for gimple passes.
9709 (skip_pass): New function.
9710 (execute_one_pass): Call skip_pass when skipping passes.
9711 * read-md.c (md_reader::read_char): Support filtering
9712 the input to a subset of line numbers.
9713 (md_reader::md_reader): Initialize fields
9714 m_first_line and m_last_line.
9715 (md_reader::read_file_fragment): New function.
9716 * read-md.h (md_reader::read_file_fragment): New decl.
9717 (md_reader::m_first_line): New field.
9718 (md_reader::m_last_line): New field.
9719 * read-rtl-function.c (function_reader::create_function): Only
9720 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
9721 curr_properties. Set DECL_INITIAL to a dummy block.
9722 (read_rtl_function_body_from_file_range): New function.
9723 * read-rtl-function.h (read_rtl_function_body_from_file_range):
9725 * run-rtl-passes.c: New file.
9726 * run-rtl-passes.h: New file.
9728 2017-01-24 Jeff Law <law@redhat.com>
9730 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
9733 2017-01-24 Bin Cheng <bin.cheng@arm.com>
9735 PR tree-optimization/79159
9736 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
9737 (record_nonwrapping_iv): Improve boundary using above function if no
9738 value range information.
9740 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
9741 Martin Jambor <mjambor@suse.cz>
9743 * brig-builtins.def: New file.
9744 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
9745 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
9746 (DEF_HSAIL_SAT_BUILTIN): Likewise.
9747 (DEF_HSAIL_INTR_BUILTIN): Likewise.
9748 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
9749 * builtin-types.def (BT_INT8): New.
9750 (BT_INT16): Likewise.
9751 (BT_UINT8): Likewise.
9752 (BT_UINT16): Likewise.
9753 (BT_FN_ULONG): Likewise.
9754 (BT_FN_UINT_INT): Likewise.
9755 (BT_FN_UINT_ULONG): Likewise.
9756 (BT_FN_UINT_LONG): Likewise.
9757 (BT_FN_UINT_PTR): Likewise.
9758 (BT_FN_ULONG_PTR): Likewise.
9759 (BT_FN_INT8_FLOAT): Likewise.
9760 (BT_FN_INT16_FLOAT): Likewise.
9761 (BT_FN_UINT32_FLOAT): Likewise.
9762 (BT_FN_UINT16_FLOAT): Likewise.
9763 (BT_FN_UINT8_FLOAT): Likewise.
9764 (BT_FN_UINT64_FLOAT): Likewise.
9765 (BT_FN_UINT16_UINT32): Likewise.
9766 (BT_FN_UINT32_UINT16): Likewise.
9767 (BT_FN_UINT16_UINT16_UINT16): Likewise.
9768 (BT_FN_INT_PTR_INT): Likewise.
9769 (BT_FN_UINT_PTR_UINT): Likewise.
9770 (BT_FN_LONG_PTR_LONG): Likewise.
9771 (BT_FN_ULONG_PTR_ULONG): Likewise.
9772 (BT_FN_VOID_UINT64_UINT64): Likewise.
9773 (BT_FN_UINT8_UINT8_UINT8): Likewise.
9774 (BT_FN_INT8_INT8_INT8): Likewise.
9775 (BT_FN_INT16_INT16_INT16): Likewise.
9776 (BT_FN_INT_INT_INT): Likewise.
9777 (BT_FN_UINT_FLOAT_UINT): Likewise.
9778 (BT_FN_FLOAT_UINT_UINT): Likewise.
9779 (BT_FN_ULONG_UINT_UINT): Likewise.
9780 (BT_FN_ULONG_UINT_PTR): Likewise.
9781 (BT_FN_ULONG_ULONG_ULONG): Likewise.
9782 (BT_FN_UINT_UINT_UINT): Likewise.
9783 (BT_FN_VOID_UINT_PTR): Likewise.
9784 (BT_FN_UINT_UINT_PTR: Likewise.
9785 (BT_FN_UINT32_UINT64_PTR): Likewise.
9786 (BT_FN_INT_INT_UINT_UINT): Likewise.
9787 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
9788 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
9789 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
9790 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
9791 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
9792 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
9793 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
9794 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
9795 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
9796 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
9797 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
9798 * doc/frontends.texi: List BRIG FE.
9799 * doc/install.texi (Testing): Add BRIG tesring requirements.
9800 * doc/invoke.texi (Overall Options): Mention BRIG.
9801 * doc/standards.texi (Standards): Doucment BRIG HSA version.
9803 2017-01-24 Richard Biener <rguenther@suse.de>
9805 PR translation/79208
9806 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
9808 2017-01-24 Martin Jambor <mjambor@suse.cz>
9811 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
9812 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
9815 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
9818 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
9819 casts from signed to unsigned really don't have a range.
9821 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
9823 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
9824 GMP_RNDx for compatiblity.
9826 2017-01-24 Martin Liska <mliska@suse.cz>
9829 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
9830 that would prevent us to call alloca with -1 as argument.
9832 2017-01-24 Jakub Jelinek <jakub@redhat.com>
9834 * dwarf2out.c (output_compilation_unit_header, output_file_names):
9835 Avoid -Wformat-security warning.
9837 2017-01-23 Andrew Pinski <apinski@cavium.com>
9839 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
9842 2017-01-23 Martin Sebor <msebor@redhat.com>
9845 * gimple-ssa-sprintf.c (warn_level): New global.
9846 (format_integer): Use it here and throughout the rest of the file.
9847 Use the same switch to compute sign as base.
9848 (maybe_warn): New function.
9849 (format_directive): Factor out warnings into maybe_warn.
9850 Add debugging output. Use warn_level.
9851 (add_bytes): Use warn_level.
9852 (pass_sprintf_length::compute_format_length): Add debugging output.
9853 (try_substitute_return_value): Same.
9854 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
9857 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
9858 (struct fmtresult, format_integer, format_floating): Adjust.
9859 (fmtresult::fmtresult): Set max correctly in two argument ctor.
9860 (get_string_length, format_string,format_directive): Same.
9861 (pass_sprintf_length::compute_format_length): Same.
9862 (try_substitute_return_value): Simplify slightly.
9865 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
9866 (fmtresult::operator+=): Outlined.
9867 (struct fmtresult): Add ctors.
9868 (struct conversion_spec): Rename...
9869 (struct directive): ...to this. Add and remove data members.
9870 (directive::set_width, directive::set_precision): New functions.
9871 (format_percent): Use fmtresult ctor.
9872 (get_width_and_precision): Remove.
9873 (format_integer): Make naming changes. Avoid computing width and
9875 (format_floating): Same. Adjust indentation.
9876 (format_character, format_none): New functions.
9877 (format_string): Moved character handling to format_character.
9878 (format_directive): Remove arguments, change return type.
9879 (parse_directive): New function.
9880 (pass_sprintf_length::compute_format_length): Move directive
9881 parsing to parse_directive.
9883 2017-01-23 Jakub Jelinek <jakub@redhat.com>
9885 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
9886 (assign_assembler_name_if_needed): ... this.
9887 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
9888 (assign_assembler_name_if_needed): ... this.
9889 (free_lang_data_in_cgraph): Adjust callers.
9890 * cgraphunit.c (cgraph_node::analyze): Likewise.
9891 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
9894 2017-01-23 Richard Biener <rguenther@suse.de>
9896 PR tree-optimization/79088
9897 PR tree-optimization/79188
9898 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
9899 resetting loop bounds after last path deletion. Reset loop
9900 bounds of the target loop, make code match the comments.
9901 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
9902 Make sure loops need no fixups.
9904 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9906 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
9907 exponent support with double type for first argument.
9908 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
9909 type returned by __builtin_vec_extract_sig,
9910 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
9911 functions from "vector int" to "vector unsigned int" or from
9912 "vector long long int" to "vector unsigned long long int".
9913 Changed type returned by __builtin_vec_extract_exp,
9914 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
9915 functions from "vector int" to "vector unsigned int" or from
9916 "vector long long int" to "vector unsigned long long int".
9917 Changed return type of __builtin_vec_test_data_class,
9918 __builtin_vec_test_data_class_sp, and
9919 __builtin_vec_test_data_class_dp from "vector int" to
9920 "vector bool int" or from "vector long long int" to "vector bool
9921 long long int" and changed second argument type from "unsigned
9922 int" to "int". Added new overloaded function forms "vector float
9923 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
9924 "vector float __builtin_vec_insert_exp_sp (vector float, vector
9925 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
9926 double, vector unsigned long long int)" and "vector double
9927 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
9928 long int)". Changed return type of
9929 __builtin_scalar_test_data_class and
9930 __builtin_scalar_test_data_class_sp and
9931 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
9932 int" and changed second argument from "unsigned int" to "int".
9933 Changed type returned by __builtin_scalar_test_neg,
9934 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
9935 from "int" to "bool int". Added new overloaded function form
9936 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
9937 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
9938 exponent double-precision with floating point first argument.
9939 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
9940 documentation of scalar_test_data_class, scalar_test_neg,
9941 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
9942 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
9943 vec_test_data_class built-in functions to reflect refinements in
9944 their type signatures.
9946 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
9948 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
9950 (aarch64_elf_asm_destructor): Likewise.
9952 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
9954 PR rtl-optimization/78634
9955 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
9956 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
9957 * ifcvt.c (noce_try_cmove): Add missing cost check.
9959 PR rtl-optimization/71724
9960 * combine.c (if_then_else_cond): Look for situations where it is
9961 beneficial to undo the work of one of the recursive calls.
9963 2017-01-23 Bin Cheng <bin.cheng@arm.com>
9965 PR tree-optimization/70754
9966 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
9967 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
9968 combined stmt before it if not NULL.
9969 (combine_chains): Process refs reversely and compute dominance point
9972 2017-01-23 Martin Liska <mliska@suse.cz>
9974 PR tree-optimization/79196
9975 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
9976 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
9978 (strlen_optimize_stmt): Call the renamed function.
9980 2017-01-23 Michael Matz <matz@suse.de>
9982 PR tree-optimization/78384
9983 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
9985 2017-01-23 Richard Biener <rguenther@suse.de>
9987 PR tree-optimization/79186
9988 * tree-vrp.c (register_new_assert_for): Make sure we've seen
9989 both incoming edges before moving an assert.
9991 2017-01-23 Martin Jambor <mjambor@suse.cz>
9993 * ipa-prop.c (load_from_param_1): Removed.
9994 (load_from_unmodified_param): Bits from load_from_param_1 put back
9996 (load_from_param): Removed.
9997 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
9998 with stmt. Reverted back to use of load_from_unmodified_param.
10000 2017-01-23 Martin Jambor <mjambor@suse.cz>
10003 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
10004 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
10005 field a pointer to garbage collected vector, mark lattices and
10006 ipcp_orig_node with GTY((skip)).
10007 (ipa_get_param_count): Adjust to descriptors being a pointer.
10008 (ipa_get_param): Likewise.
10009 (ipa_get_type): Likewise.
10010 (ipa_get_param_move_cost): Likewise.
10011 (ipa_set_param_used): Likewise.
10012 (ipa_get_controlled_uses): Likewise.
10013 (ipa_set_controlled_uses): Likewise.
10014 (ipa_is_param_used): Likewise.
10015 (ipa_node_params_t): Move into garbage collector. New methods insert
10017 (ipa_node_params_sum): Annotate wth GTY(()).
10018 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
10020 (ipa_load_from_parm_agg): Adjust declaration.
10021 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
10022 * ipa-profile.c (ipa_profile): Likewise.
10023 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
10024 (ipa_populate_param_decls): Make descriptors parameter garbage
10026 (ipa_dump_param): Adjust to descriptors being a pointer.
10027 (ipa_alloc_node_params): Likewise.
10028 (ipa_initialize_node_params): Likewise.
10029 (load_from_param_1): Make descriptors parameter garbage collected.
10030 (load_from_unmodified_param): Likewise.
10031 (load_from_param): Likewise.
10032 (ipa_load_from_parm_agg): Likewise.
10033 (ipa_node_params::~ipa_node_params): Removed.
10034 (ipa_free_all_node_params): Remove call to delete operator.
10035 (ipa_node_params_t::insert): New.
10036 (ipa_node_params_t::remove): Likewise.
10037 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
10038 copy known_csts and known_contexts vectors.
10039 (ipa_read_node_info): Adjust to descriptors being a pointer.
10040 (ipcp_modif_dom_walker): Make m_descriptors field garbage
10042 (ipcp_transform_function): Make descriptors variable garbage
10045 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
10047 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
10048 * config/i386/avx512dqintrin.h: Ditto.
10049 * config/i386/avx512fintrin.h: Ditto.
10050 * gcc/config/i386/i386.c: Handle new builtins.
10051 * config/i386/i386-builtin.def: Add new builtins.
10052 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
10053 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
10055 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10056 Martin Liska <mliska@suse.cz>
10058 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
10059 * asan.c (asan_expand_poison_ifn): Support stores and use
10060 appropriate ASAN report function.
10061 * internal-fn.c (expand_ASAN_POISON_USE): New function.
10062 * internal-fn.def (ASAN_POISON_USE): Declare.
10063 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
10064 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
10065 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
10066 ASAN_POISON calls w/o LHS.
10067 * tree-ssa.c (execute_update_addresses_taken): Create clobber
10068 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
10069 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
10070 * gimplify.c (asan_poison_variables): Add attribute
10071 use_after_scope_memory to variables that really needs to live
10073 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
10074 having the attribute.
10076 2017-01-23 Martin Liska <mliska@suse.cz>
10078 * asan.c (create_asan_shadow_var): New function.
10079 (asan_expand_poison_ifn): Likewise.
10080 * asan.h (asan_expand_poison_ifn): New declaration.
10081 * internal-fn.c (expand_ASAN_POISON): Likewise.
10082 * internal-fn.def (ASAN_POISON): New builtin.
10083 * sanopt.c (pass_sanopt::execute): Expand
10084 asan_expand_poison_ifn.
10085 * tree-inline.c (copy_decl_for_dup_finish): Make function
10087 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
10088 * tree-ssa.c (is_asan_mark_p): New function.
10089 (execute_update_addresses_taken): Rewrite local variables
10090 (identified just by use-after-scope as addressable) into SSA.
10092 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10094 * doc/install.texi (Specific): opensource.apple.com uses https
10095 now. Remove trailing slash.
10097 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10099 * README.Portability: Remove note on an Irix compatibility issue.
10101 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
10103 * gcov.c (INCLUDE_ALGORITHM): Define.
10104 (INCLUDE_VECTOR): Define.
10105 No longer include <vector> and <algorithm> directly.
10107 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
10109 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
10111 * doc/invoke.texi (Code Gen Options): Ditto.
10113 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
10116 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
10118 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
10120 rtl-optimization/79125
10121 * cprop.c (local_cprop_pass): Handle cases where we make an
10122 unconditional trap.
10124 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
10128 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
10129 read from, for big endian.
10131 2017-01-20 Jiong Wang <jiong.wang@arm.com>
10133 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
10134 register pauth builtins for LP64 only.
10136 2017-01-20 Marek Polacek <polacek@redhat.com>
10139 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
10142 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10144 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
10146 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
10147 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
10148 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
10150 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10153 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
10154 in big-endian mode when they are not a single duplicated value.
10156 2017-01-20 Richard Biener <rguenther@suse.de>
10158 * BASE-VER: Bump to 7.0.1.
10160 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10162 * omp-low.c (omplow_simd_context): New struct. Use it...
10163 (lower_rec_simd_input_clauses): ...here and...
10164 (lower_rec_input_clauses): ...here to hold common data. Adjust all
10165 references to idx, lane, max_vf, is_simt.
10167 2017-01-20 Graham Markall <graham.markall@embecosm.com>
10169 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
10172 2017-01-20 Martin Jambor <mjambor@suse.cz>
10174 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
10175 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
10177 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
10178 (GTFILES): Rename hsa.c to hsa-common.c.
10179 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
10180 * hsa-dump.c: Likewise.
10181 * hsa-gen.c: Likewise.
10182 * hsa-regalloc.c: Likewise.
10183 * ipa-hsa.c: Likewise.
10184 * omp-expand.c: Likewise.
10185 * omp-low.c: Likewise.
10186 * toplev.c: Likewise.
10188 2017-01-20 Marek Polacek <polacek@redhat.com>
10191 * doc/invoke.texi: Document -Wduplicated-branches.
10192 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
10193 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
10194 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
10195 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
10196 return 0 only when not OEP_LEXICOGRAPHIC.
10197 (fold_build_cleanup_point_expr): Use the expression
10198 location when building CLEANUP_POINT_EXPR.
10199 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
10200 * tree.c (add_expr): Handle error_mark_node.
10202 2017-01-20 Martin Liska <mliska@suse.cz>
10205 * tree-profile.c (init_ic_make_global_vars): Do not call
10207 (gimple_init_gcov_profiler): Likewise.
10209 2017-01-20 Martin Liska <mliska@suse.cz>
10212 * cgraph.h (maybe_create_reference): Remove argument and
10214 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
10216 * ipa-cp.c (create_specialized_node): Likewise.
10217 * symtab.c (symtab_node::maybe_create_reference): Handle
10218 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
10220 2017-01-20 Martin Liska <mliska@suse.cz>
10222 * read-rtl-function.c (function_reader::create_function): Use
10223 build_decl instread of build_decl_stat.
10225 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
10227 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
10228 * config/i386/avx512dqintrin.h: Ditto.
10229 * config/i386/avx512fintrin.h: Ditto.
10230 * config/i386/i386-builtin-types.def: Add new types.
10231 * gcc/config/i386/i386.c: Handle new types.
10232 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
10233 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
10234 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
10235 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
10236 (__builtin_ia32_kshiftridi): New.
10237 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
10239 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
10243 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
10244 define to rs6000_init_stack_protect_guard.
10245 (rs6000_init_stack_protect_guard): New function.
10247 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10248 Yunqiang Su <yunqiang.su@imgtec.com>
10250 * config.gcc (supported_defaults): Add madd4.
10251 (with_madd4): Add validation.
10252 (all_defaults): Add madd4.
10253 * config/mips/mips.opt (mmadd4): New option.
10254 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10256 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10258 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
10259 (ISA_HAS_FUSED_MADD4): Likewise.
10260 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
10261 * gcc/doc/install.texi (--with-madd4): Document the new option.
10263 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10265 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
10266 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
10267 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
10268 (aarch64_init_pauth_hint_builtins): New.
10269 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
10270 (aarch64_expand_builtin): Expand new builtins.
10272 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10274 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
10275 * combine-stack-adj.c (no_unhandled_cfa): Handle
10276 REG_CFA_TOGGLE_RA_MANGLE.
10277 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
10278 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
10279 info for return address signing.
10280 (aarch64_expand_epilogue): Likewise.
10282 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10284 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
10285 * config/aarch64/aarch64-protos.h
10286 (aarch64_return_address_signing_enabled): New declaration.
10287 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
10289 (aarch64_expand_prologue): Sign return address before it's pushed onto
10291 (aarch64_expand_epilogue): Authenticate return address fetched from
10293 (aarch64_override_options): Sanity check for ILP32 and ISA level.
10294 (aarch64_attributes): New function attributes for "sign-return-address".
10295 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
10296 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
10297 ("*do_return"): Generate combined instructions according to key index.
10298 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
10299 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
10301 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
10302 * config/aarch64/aarch64.opt (msign-return-address=): New.
10303 * doc/extend.texi (AArch64 Function Attributes): Documents
10304 "sign-return-address=".
10305 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
10307 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10309 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
10310 overall option summary.
10312 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10314 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
10315 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
10316 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
10317 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
10319 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
10321 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
10322 -mpower9-minmax by default for -mcpu=power9.
10323 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
10324 128-bit floating point.
10326 2017-01-20 Alan Modra <amodra@gmail.com>
10328 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
10329 optimizing for size.
10331 2017-01-20 Alan Modra <amodra@gmail.com>
10334 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
10335 for strcmp and strncmp from corresponding builtin decl.
10337 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10339 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
10340 instead of i386/rtems-64.h.
10341 * config/i386/rtems-64.h: Remove.
10343 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10347 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
10349 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
10351 2017-01-19 Tamar Christina <tamar.christina@arm.com>
10353 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
10354 Change int to HOST_WIDE_INT.
10355 * config/aarch64/aarch64-protos.h
10356 (aarch64_simd_gen_const_vector_dup): Likewise.
10357 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
10359 2017-01-19 David Malcolm <dmalcolm@redhat.com>
10361 * langhooks-def.h (lhd_type_for_size): New decl.
10362 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
10363 * langhooks.c (lhd_type_for_size): New function, taken from
10366 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
10368 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
10369 define_bypass for CR latency.
10370 (power9-cracked-alu): Update bypass latency and remove power9-branch.
10371 (power9-alu2): Add define_bypass for CR latency.
10373 (power9-mul): Update insn latency.
10374 (power9-mul-compare): Update insn latency, bypass latency and remove
10377 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10379 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
10381 * config/aarch64/aarch64.md
10382 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
10383 aarch64_nopcrelative_literal_loads.
10384 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
10386 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
10388 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
10389 TARGET_LOONGSON_3A.
10390 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
10392 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
10395 * config.gcc (supported_defaults): Add lxc1-sxc1.
10396 (with_lxc1_sxc1): Add validation.
10397 (all_defaults): Add lxc1-sxc1.
10398 * config/mips/mips.opt (mlxc1-sxc1): New option.
10399 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10401 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10402 __mips_no_lxc1_sxc1.
10403 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
10404 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
10405 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
10407 2017-01-19 Richard Biener <rguenther@suse.de>
10409 PR tree-optimization/72488
10410 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
10411 sure to restore SSA info.
10412 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
10414 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
10416 PR rtl-optimization/79121
10417 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
10418 of the inner type when shifting an extended value.
10420 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10423 * symtab.c (symtab_node::equal_address_to): Fix comparing of
10424 interposable aliases.
10426 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
10429 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
10430 Use the evmergelohi instruction.
10431 (mov_si<mode>_e500_subreg4_2_le): Likewise.
10432 (mov_sitf_e500_subreg8_2_be): Likewise.
10433 (mov_sitf_e500_subreg12_2_le): Likewise.
10434 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
10435 (mov_si<mode>_e500_subreg4_2_be): Likewise.
10436 (mov_sitf_e500_subreg8_2_le): Likewise.
10437 (mov_sitf_e500_subreg12_2_be): Likewise.
10439 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10441 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
10442 attribute from vecsimple to vecperm.
10443 (altivec_vbpermq2): Likewise.
10445 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10448 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
10450 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10451 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
10452 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
10453 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
10454 case where N arg is SIZE_MAX.
10455 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
10456 (cmpstrsi): Add pattern.
10458 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10460 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10461 __builtin_vec_revb builtins.
10462 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
10463 built-in functions to support generation of the ISA 3.0 XXBR<x>
10464 vector byte reverse instructions.
10465 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
10466 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
10467 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
10468 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
10469 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
10470 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
10471 (P9V_BUILTIN_VEC_REVB): Likewise.
10472 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
10473 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
10474 (p9_xxbrq_v16qi): Likewise.
10475 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
10476 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
10477 (p9_xxbrh_v8hi): Likewise.
10478 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
10479 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
10480 vec_revb built-in functions.
10482 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
10484 PR rtl-optimization/78952
10485 * config/i386/i386.md (any_extract): New code iterator.
10486 (*insvqi_2): Use any_extract for source operand.
10487 (*insvqi_3): Use any_shiftrt for source operand.
10489 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
10491 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
10493 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
10495 2017-01-18 Matthias Klose <doko@ubuntu.com>
10497 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
10499 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10501 * config/rs6000/altivec.h (vec_bperm): Change #define.
10502 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
10503 (altivec_vbpermq2): New define_insn.
10504 (altivec_vbpermd): Likewise.
10505 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
10506 function interface.
10507 (VBPERMD): Likewise.
10508 (VBPERM): New polymorphic function interface.
10509 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
10510 Add entries for P9V_BUILTIN_VEC_VBPERM.
10511 * doc/extend.texi: Add interfaces for vec_bperm.
10513 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10515 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
10516 first letter of error messages.
10517 (s390_resolve_overloaded_builtin): Likewise.
10518 * config/s390/s390.c (s390_expand_builtin): Likewise.
10519 (s390_invalid_arg_for_unprototyped_fn): Likewise.
10520 (s390_valid_target_attribute_inner_p): Likewise.
10521 * config/s390/s390.md ("tabort"): Likewise.
10523 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
10525 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
10526 (ISA_AVOID_DIV_HILO): New macro.
10527 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
10528 (ISA_HAS_DDIV): Likewise.
10530 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10532 * doc/invoke.texi (fabi-version): Correct number of occurrences.
10534 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10536 * doc/invoke.texi (fabi-version): Spelling fix.
10538 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10541 * doc/invoke.texi (fabi-version): Mention mangling fix for
10544 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10547 * doc/invoke.texi (fabi-version): Document discriminator mangling.
10549 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10552 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
10553 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
10555 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
10557 (stack_protect_test): Ditto.
10558 * config/rs6000/rs6000.opt (mstack-protector-guard=,
10559 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
10561 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
10562 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
10563 -mstack-protector-guard-offset=.
10564 (RS/6000 and PowerPC Options): Ditto.
10566 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10568 * config/i386/i386.h (MASK_CLASS_P): New define.
10569 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
10570 there are no registers from different register sets also when
10571 mask registers are used. Update function comment.
10572 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
10573 to (*k/*r) and (*k/*km) alternatives.
10575 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
10577 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
10578 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
10579 (EH_RETURN_HANDLER_RTX): New define.
10580 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
10581 Force frame pointer in EH return functions.
10582 (aarch64_expand_epilogue): Add barrier for eh_return.
10583 (aarch64_final_eh_return_addr): Remove.
10584 (aarch64_eh_return_handler_rtx): New function.
10585 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
10587 (aarch64_eh_return_handler_rtx): New prototype.
10589 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10591 * config/rs6000/altivec.h (vec_rlmi): New #define.
10592 (vec_vrlnm): Likewise.
10593 (vec_rlnm): Likewise.
10594 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
10595 (UNSPEC_VRLNM): Likewise.
10596 (VIlong): New mode iterator.
10597 (altivec_vrl<VI_char>mi): New define_insn.
10598 (altivec_vrl<VI_char>nm): Likewise.
10599 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
10601 (VRLDNM): Likewise.
10602 (RLNM): New polymorphic function entry.
10603 (VRLWMI): New monomorphic function entry.
10604 (VRLDMI): Likewise.
10605 (RLMI): New polymorphic function entry.
10606 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
10607 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
10608 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
10611 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10614 * dwarf2out.c (field_byte_offset): Restore the
10615 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
10616 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
10617 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
10620 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10623 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
10625 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10628 * dwarf2out.c (add_data_member_location_attribute): For constant
10629 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
10630 instead of DW_AT_data_member_location, DW_AT_bit_offset and
10631 DW_AT_byte_size attributes.
10633 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10635 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
10636 after forcing to constant memory when the code model is medium.
10638 2017-01-17 Julia Koval <julia.koval@intel.com>
10641 * config/i386/avx512fintrin.h
10642 (_mm512_i32gather_ps): Change __addr type to void const*.
10643 (_mm512_mask_i32gather_ps): Ditto.
10644 (_mm512_i32gather_pd): Ditto.
10645 (_mm512_mask_i32gather_pd): Ditto.
10646 (_mm512_i64gather_ps): Ditto.
10647 (_mm512_mask_i64gather_ps): Ditto.
10648 (_mm512_i64gather_pd): Ditto.
10649 (_mm512_mask_i64gather_pd): Ditto.
10650 (_mm512_i32gather_epi32): Ditto.
10651 (_mm512_mask_i32gather_epi32): Ditto.
10652 (_mm512_i32gather_epi64): Ditto.
10653 (_mm512_mask_i32gather_epi64): Ditto.
10654 (_mm512_i64gather_epi32): Ditto.
10655 (_mm512_mask_i64gather_epi32): Ditto.
10656 (_mm512_i64gather_epi64): Ditto.
10657 (_mm512_mask_i64gather_epi64): Ditto.
10658 (_mm512_i32scatter_ps): Change __addr type to void*.
10659 (_mm512_mask_i32scatter_ps): Ditto.
10660 (_mm512_i32scatter_pd): Ditto.
10661 (_mm512_mask_i32scatter_pd): Ditto.
10662 (_mm512_i64scatter_ps): Ditto.
10663 (_mm512_mask_i64scatter_ps): Ditto.
10664 (_mm512_i64scatter_pd): Ditto.
10665 (_mm512_mask_i64scatter_pd): Ditto.
10666 (_mm512_i32scatter_epi32): Ditto.
10667 (_mm512_mask_i32scatter_epi32): Ditto.
10668 (_mm512_i32scatter_epi64): Ditto.
10669 (_mm512_mask_i32scatter_epi64): Ditto.
10670 (_mm512_i64scatter_epi32): Ditto.
10671 (_mm512_mask_i64scatter_epi32): Ditto.
10672 (_mm512_i64scatter_epi64): Ditto.
10673 (_mm512_mask_i64scatter_epi64): Ditto.
10674 * config/i386/avx512pfintrin.h
10675 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
10676 (_mm512_mask_prefetch_i32gather_ps): Ditto.
10677 (_mm512_mask_prefetch_i64gather_pd): Ditto.
10678 (_mm512_mask_prefetch_i64gather_ps): Ditto.
10679 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
10680 (_mm512_prefetch_i32scatter_ps): Ditto.
10681 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
10682 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
10683 (_mm512_prefetch_i64scatter_pd): Ditto.
10684 (_mm512_prefetch_i64scatter_ps): Ditto.
10685 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
10686 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
10687 * config/i386/avx512vlintrin.h
10688 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
10689 (_mm_mmask_i32gather_ps): Ditto.
10690 (_mm256_mmask_i32gather_pd): Ditto.
10691 (_mm_mmask_i32gather_pd): Ditto.
10692 (_mm256_mmask_i64gather_ps): Ditto.
10693 (_mm_mmask_i64gather_ps): Ditto.
10694 (_mm256_mmask_i64gather_pd): Ditto.
10695 (_mm_mmask_i64gather_pd): Ditto.
10696 (_mm256_mmask_i32gather_epi32): Ditto.
10697 (_mm_mmask_i32gather_epi32): Ditto.
10698 (_mm256_mmask_i32gather_epi64): Ditto.
10699 (_mm_mmask_i32gather_epi64): Ditto.
10700 (_mm256_mmask_i64gather_epi32): Ditto.
10701 (_mm_mmask_i64gather_epi32): Ditto.
10702 (_mm256_mmask_i64gather_epi64): Ditto.
10703 (_mm_mmask_i64gather_epi64): Ditto.
10704 (_mm256_i32scatter_ps): Change __addr type to void*.
10705 (_mm256_mask_i32scatter_ps): Ditto.
10706 (_mm_i32scatter_ps): Ditto.
10707 (_mm_mask_i32scatter_ps): Ditto.
10708 (_mm256_i32scatter_pd): Ditto.
10709 (_mm256_mask_i32scatter_pd): Ditto.
10710 (_mm_i32scatter_pd): Ditto.
10711 (_mm_mask_i32scatter_pd): Ditto.
10712 (_mm256_i64scatter_ps): Ditto.
10713 (_mm256_mask_i64scatter_ps): Ditto.
10714 (_mm_i64scatter_ps): Ditto.
10715 (_mm_mask_i64scatter_ps): Ditto.
10716 (_mm256_i64scatter_pd): Ditto.
10717 (_mm256_mask_i64scatter_pd): Ditto.
10718 (_mm_i64scatter_pd): Ditto.
10719 (_mm_mask_i64scatter_pd): Ditto.
10720 (_mm256_i32scatter_epi32): Ditto.
10721 (_mm256_mask_i32scatter_epi32): Ditto.
10722 (_mm_i32scatter_epi32): Ditto.
10723 (_mm_mask_i32scatter_epi32): Ditto.
10724 (_mm256_i32scatter_epi64): Ditto.
10725 (_mm256_mask_i32scatter_epi64): Ditto.
10726 (_mm_i32scatter_epi64): Ditto.
10727 (_mm_mask_i32scatter_epi64): Ditto.
10728 (_mm256_i64scatter_epi32): Ditto.
10729 (_mm256_mask_i64scatter_epi32): Ditto.
10730 (_mm_i64scatter_epi32): Ditto.
10731 (_mm_mask_i64scatter_epi32): Ditto.
10732 (_mm256_i64scatter_epi64): Ditto.
10733 (_mm256_mask_i64scatter_epi64): Ditto.
10734 (_mm_i64scatter_epi64): Ditto.
10735 (_mm_mask_i64scatter_epi64): Ditto.
10736 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
10737 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
10738 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
10739 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
10740 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
10741 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
10742 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
10743 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
10744 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
10745 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
10746 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
10747 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
10748 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
10749 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
10750 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
10751 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
10752 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
10753 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
10754 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
10755 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
10756 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
10757 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
10758 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
10759 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
10760 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
10761 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
10762 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
10763 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
10764 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
10765 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
10766 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
10767 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
10768 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
10769 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
10770 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
10771 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
10772 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
10773 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
10774 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
10775 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
10776 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
10777 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
10778 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
10779 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
10780 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
10781 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
10782 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
10783 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
10784 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
10785 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
10786 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
10787 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
10788 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
10789 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
10790 definitions accordingly.
10792 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
10793 Kuan-Lin Chen <kuanlinchentw@gmail.com>
10796 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
10799 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
10802 * ira-conflicts.c (ira_build_conflicts): Update total conflict
10803 hard regs for inner regno.
10805 2017-01-17 Martin Liska <mliska@suse.cz>
10808 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
10809 assumption and add comment.
10811 2017-01-17 Nathan Sidwell <nathan@acm.org>
10813 * ipa-visibility.c (localize_node): New function, broken out of ...
10814 (function_and_variable_visibility): ... here. Call it.
10816 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10818 PR middle-end/77445
10819 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
10820 correctly set frequency of oudgoing edge.
10821 (duplicate_thread_path): Fix profile updating.
10823 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10826 * configure.ac: Add GCC_BASE_VER.
10827 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
10828 version from BASE-VER file.
10829 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
10830 (gcc.o): Depend on $(BASEVER).
10831 * common.opt (dumpfullversion): New option.
10832 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
10833 * doc/invoke.texi: Document -dumpfullversion.
10834 * doc/install.texi: Document --with-gcc-major-version-only.
10835 * configure: Regenerated.
10837 2017-01-17 Richard Biener <rguenther@suse.de>
10839 PR tree-optimization/71433
10840 * tree-vrp.c (register_new_assert_for): Merge same asserts
10841 on all incoming edges.
10842 (process_assert_insertions_for): Handle insertions at the
10845 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
10847 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
10848 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
10850 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
10853 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
10856 2017-01-17 Alan Modra <amodra@gmail.com>
10859 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
10860 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
10861 symbolic stack limit when pic.
10863 2017-01-16 Martin Sebor <msebor@redhat.com>
10865 PR tree-optimization/78608
10866 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
10868 2017-01-16 Jeff Law <law@redhat.com>
10871 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
10872 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
10873 for several include directories that may be relative to sysroot.
10874 * config/i386/x-mingw32 (gplus_includedir): Define.
10875 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
10876 (native_system_includedir): Likewise.
10877 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
10878 override if TARGET_SYSTEM_ROOT is defined.
10879 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
10881 PR tree-optimization/79090
10882 PR tree-optimization/33562
10883 PR tree-optimization/61912
10884 PR tree-optimization/77485
10885 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
10886 and computed trims into the dump file.
10888 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10890 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
10892 2017-01-16 Jakub Jelinek <jakub@redhat.com>
10895 * gimplify.c (gimplify_init_constructor): If want_value and
10896 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
10900 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
10901 sequence. Formatting fixes.
10902 (doloop_optimize): Formatting fixes.
10905 * gcc.c (debug_level_greater_than_spec_func): New function.
10906 (static_spec_functions): Add debug-level-gt spec function.
10907 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
10909 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
10910 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
10911 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
10912 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
10913 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
10914 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
10916 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
10918 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
10919 QImode fixups to general and mask registers only.
10921 2017-01-16 Carl Love <cel@us.ibm.com>
10923 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
10924 for built-in functions
10925 vector signed char vec_nabs (vector signed char)
10926 vector signed short vec_nabs (vector signed short)
10927 vector signed int vec_nabs (vector signed int)
10928 vector signed long long vec_nabs (vector signed long long)
10929 vector float vec_nabs (vector float)
10930 vector double vec_nabs (vector double)
10931 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
10933 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
10934 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
10935 * doc/extend.texi: Update the documentation file for the new built-in
10938 2017-01-16 Martin Sebor <msebor@redhat.com>
10940 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
10943 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10945 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
10946 UNSPEC_VSX__XXSPLTD to require special splat handling.
10948 2017-01-16 David Malcolm <dmalcolm@redhat.com>
10951 * system.h: Poison strndup.
10953 2017-01-16 Alan Modra <amodra@gmail.com>
10956 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
10959 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
10961 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
10963 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
10965 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
10966 call recog here. Assert that INSN_CODE (insn) is non-negative.
10968 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
10971 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
10973 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
10974 in the currently scheduled RTL fragment.
10976 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
10978 PR rtl-optimization/78751
10979 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
10982 2017-01-14 Jeff Law <law@redhat.com>
10984 PR tree-optimization/79090
10985 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
10986 variable length stores.
10987 (compute_trims): Delete dead assignment to *trim_tail.
10988 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
10991 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
10993 PR rtl-optimization/78626
10994 PR rtl-optimization/78727
10995 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
10996 of a block, and split such blocks after everything else is finished.
10998 2017-01-14 Alan Modra <amodra@gmail.com>
11001 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
11002 target legitimate_combined_insn.
11003 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
11004 (rs6000_legitimate_combined_insn): New function.
11005 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
11007 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
11008 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
11009 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
11011 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
11013 * doc/frontends.texi (G++ and GCC): Remove references to Java.
11015 2017-01-13 Jeff Law <law@redhat.com>
11017 PR tree-optimization/33562
11018 PR tree-optimization/61912
11019 PR tree-optimization/77485
11020 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
11022 (delete_dead_assignment): Likewise.
11023 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
11024 statement to delete_dead_call and delete_dead_assignment.
11026 2017-01-13 David Malcolm <dmalcolm@redhat.com>
11029 * substring-locations.c (format_warning_va): Strengthen case 1 so
11030 that both endpoints of the substring must be within the format
11031 range for just the substring to be printed.
11033 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
11035 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
11036 * config/i386/i386.c (ix86_target_string): Add missing options
11037 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
11038 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
11039 flags_other and ix86_target_other to flags2_other. Display unknown
11041 (ix86_valid_target_attribute_inner_p): Add missing options and
11042 reorder options by implied ISAs, as in ix86_target_string.
11044 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11046 * hash-table.h (hash_table::too_empty_p): New function.
11047 (hash_table::expand): Use it.
11048 (hash_table::traverse): Likewise.
11049 (hash_table::empty_slot): Use sizeof (value_type) instead of
11050 sizeof (PTR) to convert bytes to elements. Shrink the table
11051 if the current size is excessive for the current number of
11054 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11056 * ira-costs.c (record_reg_classes): Break from the inner loop
11057 early once alt_fail is known to be true. Update outer loop
11058 handling accordingly.
11060 2017-01-13 Jeff Law <law@redhat.com>
11062 * tree-ssa-dse.c (decrement_count): New function.
11063 (increment_start_addr, maybe_trim_memstar_call): Likewise.
11064 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
11065 when we know the partially dead statement is a mem* function.
11067 PR tree-optimization/61912
11068 PR tree-optimization/77485
11069 * tree-ssa-dse.c: Include expr.h.
11070 (maybe_trim_constructor_store): New function.
11071 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
11073 PR tree-optimization/33562
11074 PR tree-optimization/61912
11075 PR tree-optimization/77485
11076 * doc/invoke.texi: Document new dse-max-object-size param.
11077 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
11078 * tree-ssa-dse.c: Include params.h.
11079 (dse_store_status): New enum.
11080 (initialize_ao_ref_for_dse): New, partially extracted from
11082 (valid_ao_ref_for_dse, normalize_ref): New.
11083 (setup_live_bytes_from_ref, compute_trims): Likewise.
11084 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
11085 (maybe_trim_partially_dead_store): Likewise.
11086 (maybe_trim_complex_store): Likewise.
11087 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
11088 Track what bytes live from the original store. Return tri-state
11089 for dead, partially dead or live.
11090 (dse_dom_walker): Add constructor, destructor and new private members.
11091 (delete_dead_call, delete_dead_assignment): New extracted from
11093 (dse_optimize_stmt): Make a member of dse_dom_walker.
11094 Use initialize_ao_ref_for_dse.
11096 PR tree-optimization/33562
11097 PR tree-optimization/61912
11098 PR tree-optimization/77485
11099 * sbitmap.h (bitmap_count_bits): Prototype.
11100 (bitmap_clear_range, bitmap_set_range): Likewise.
11101 * sbitmap.c (bitmap_clear_range): New function.
11102 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
11104 2017-01-13 Martin Liska <mliska@suse.cz>
11107 * function.c (set_cfun): Add new argument force.
11108 * function.h (set_cfun): Likewise.
11109 * ipa-inline-transform.c (inline_call): Use the function when
11110 strict alising from is dropped for function we inline to.
11112 2017-01-13 Richard Biener <rguenther@suse.de>
11114 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
11115 for dumping GIMPLE INTEGER_CSTs.
11117 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11119 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
11120 to 201112L since C++17.
11122 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
11125 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
11126 if -fsanitize=kernel-address is present.
11128 2017-01-13 Richard Biener <rguenther@suse.de>
11130 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
11131 as _Literal ( type ) number in case usual suffixes do not
11132 preserve all information.
11134 2017-01-13 Richard Biener <rguenther@suse.de>
11136 PR tree-optimization/77283
11137 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
11138 and ssa-iterators.h.
11139 (is_feasible_trace): Implement a cost model based on joiner
11142 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11145 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
11146 char or short to __float128/_Float128 directly.
11148 2017-01-12 Martin Sebor <msebor@redhat.com>
11150 to -Wformat-overflow.
11151 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
11152 (min_bytes_remaining): Same.
11153 (get_string_length): Same.
11154 (format_string): Same.
11155 (format_directive): Same.
11157 (pass_sprintf_length::handle_gimple_call): Same.
11159 2017-01-12 Jakub Jelinek <jakub@redhat.com>
11161 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
11162 info.nowrite calls with no lhs that can't throw. Return bool
11163 whether gsi_remove has been called or not.
11164 (pass_sprintf_length::handle_gimple_call): Return bool whether
11165 try_substitute_return_value called gsi_remove. Formatting fix.
11166 (pass_sprintf_length::execute): Don't use gsi_remove if
11167 handle_gimple_call returned true.
11170 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
11171 be removed due to side-effects, don't remove following barrier nor
11172 turn the successor edge into fallthru edge.
11174 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11177 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
11178 element-reversing loads and stores as not swappable.
11180 2017-01-12 Nathan Sidwell <nathan@acm.org>
11181 Nicolai Stange <nicstange@gmail.com>
11183 * combine.c (try_combine): Don't ignore result of overlap checking
11184 loop. Combine overlap & asm check into single loop.
11186 2017-01-12 Richard Biener <rguenther@suse.de>
11188 * tree-pretty-print.c (dump_generic_node): Provide -gimple
11189 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
11191 2017-01-12 Richard Biener <rguenther@suse.de>
11193 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
11194 and TS_TARGET_OPTION directly derive from TS_BASE.
11195 * tree-core.h (tree_optimization_option): Derive from tree_base.
11196 (tree_target_option): Likewise.
11198 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
11200 * config/i386/i386.c (memory_address_length): Increase len
11201 only when rip_relative_addr_p returns false.
11203 2017-01-11 Julia Koval <julia.koval@intel.com>
11205 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
11206 (OPTION_MASK_ISA_SGX_SET): New.
11207 (ix86_handle_option): Handle OPT_msgx.
11208 * config.gcc: Added sgxintrin.h.
11209 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
11210 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
11211 * config/i386/i386.c (ix86_target_string): Add -msgx.
11213 (ix86_option_override_internal): Handle new options.
11214 (ix86_valid_target_attribute_inner_p): Add sgx.
11215 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
11216 * config/i386/i386.opt: Add msgx.
11217 * config/i386/sgxintrin.h: New file.
11218 * config/i386/x86intrin.h: Add sgxintrin.h.
11220 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11223 * fold-const.c (maybe_nonzero_address): Return 1 for function
11225 (tree_single_nonzero_warnv_p): Don't handle function local objects
11229 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
11232 2017-01-11 David Malcolm <dmalcolm@redhat.com>
11235 * opts.c: Include "spellcheck.h"
11236 (struct string_fragment): New struct.
11237 (struct edit_distance_traits<const string_fragment &>): New
11239 (get_closest_sanitizer_option): New function.
11240 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
11242 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11244 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
11246 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
11247 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
11248 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
11249 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
11250 for initial die_offset if dwarf_split_debug_info.
11251 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
11252 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
11254 (output_skeleton_debug_sections): Formatting fix. Use
11255 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
11256 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
11258 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
11260 * config/arm/cortex-a53.md: Add bypasses for
11261 cortex_a53_r2f_cvt.
11262 (cortex_a53_r2f): Only use for transfers.
11263 (cortex_a53_f2r): Likewise.
11264 (cortex_a53_r2f_cvt): Add reservation for conversions.
11265 (cortex_a53_f2r_cvt): Likewise.
11267 2017-01-11 Tamar Christina <tamar.christina@arm.com>
11269 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
11270 to all inlined functions, change static to extern.
11272 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
11275 * config/arm/arm.c (legitimize_pic_address): Handle reference to
11277 (arm_assemble_integer): Likewise.
11279 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
11281 * config.gcc: Use new awk script to check CPU, FPU and architecture
11282 parameters for --with-... options.
11283 * config/arm/parsecpu.awk: New file
11284 * config/arm/arm-cpus.in: New file.
11285 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
11287 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
11289 * config/arm/t-arm: Update dependency rules.
11290 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
11291 of processing .def files.
11292 * config/arm/genopt.sh: Deleted.
11293 * config/arm/gentune.sh: Deleted.
11294 * config/arm/arm-cores.def: Deleted.
11295 * config/arm/arm-arches.def: Deleted.
11296 * config/arm/arm-fpus.def: Deleted.
11297 * config/arm/arm-tune.md: Regenerated.
11298 * config/arm/arm-tables.opt: Regenerated.
11299 * config/arm/arm-cpu.h: New generated file.
11300 * config/arm/arm-cpu-data.h: New generated file.
11301 * config/arm/arm-cpu-cdata.h: New generated file.
11303 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
11306 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
11308 (input_varpool_node): Unpack dynamically_initialized bit.
11310 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
11312 PR rtl-optimization/79032
11313 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
11314 the alignment of the adjusted memory reference against that of MODE,
11315 instead of the alignment of the original memory reference.
11317 2017-01-11 Martin Jambor <mjambor@suse.cz>
11319 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
11321 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
11322 decorated functions.
11324 2017-01-11 Richard Biener <rguenther@suse.de>
11326 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
11327 set range/nonnull info for PHI results. Do not set it on
11328 stmts marked for removal.
11330 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
11332 * expr.c (store_field): In the bitfield case, fetch the return value
11333 from the registers before applying a single big-endian adjustment.
11334 Always do a final load for a BLKmode value not larger than a word.
11336 2017-01-10 David Malcolm <dmalcolm@redhat.com>
11339 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11340 that we correctly handle column numbers greater than
11341 LINE_MAP_MAX_COLUMN_NUMBER.
11343 2017-01-10 Martin Sebor <msebor@redhat.com>
11345 PR middle-end/78245
11346 * gimple-ssa-sprintf.c (get_destination_size): Call
11347 {init,fini}object_sizes.
11348 * tree-object-size.c (addr_object_size): Adjust.
11349 (pass_through_call): Adjust.
11350 (pass_object_sizes::execute): Adjust.
11351 * tree-object-size.h (fini_object_sizes): Declare.
11353 2017-01-10 Martin Sebor <msebor@redhat.com>
11355 PR tree-optimization/78775
11356 * builtins.c (get_size_range): Move...
11357 * calls.c: ...to here.
11358 (alloc_max_size): Accept zero argument.
11359 (operand_signed_p): Remove.
11360 (maybe_warn_alloc_args_overflow): Call get_size_range.
11361 * calls.h (get_size_range): Declare.
11363 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
11365 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
11366 from TI's devices.csv file as of September 2016.
11367 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
11369 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
11371 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
11372 * doc/invoke.texi: Likewise.
11373 * doc/md.texi: Likewise.
11374 * doc/objc.texi: Likewise.
11376 2017-01-10 Joshua Conner <joshconner@google.com>
11378 * config/arm/fuchsia-elf.h: New file.
11379 * config/fuchsia.h: New file.
11380 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
11381 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
11383 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
11385 2016-01-10 Richard Biener <rguenther@suse.de>
11387 PR tree-optimization/79034
11388 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11389 Propagate out degenerate PHIs in the joiner.
11391 2017-01-10 Martin Liska <mliska@suse.cz>
11393 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
11394 (sort_congruence_classes_by_decl_uid): Likewise.
11395 (sort_congruence_class_groups_by_decl_uid): Likewise.
11396 (sem_item_optimizer::merge_classes): Sort class, groups in these
11397 classes and members in the groups by DECL_UID of declarations.
11398 This would make merge operations stable.
11400 2017-01-10 Martin Liska <mliska@suse.cz>
11402 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
11403 usage of m_classes_vec.
11404 (sem_item_optimizer::~sem_item_optimizer): Likewise.
11405 (sem_item_optimizer::get_group_by_hash): Likewise.
11406 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
11407 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
11408 (sem_item_optimizer::verify_classes): Likewise.
11409 (sem_item_optimizer::process_cong_reduction): Likewise.
11410 (sem_item_optimizer::dump_cong_classes): Likewise.
11411 (sem_item_optimizer::merge_classes): Likewise.
11412 * ipa-icf.h (congruence_class_hash): Rename from
11413 congruence_class_group_hash. Remove declaration of m_classes_vec.
11415 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
11417 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
11418 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
11419 * config.gcc: Add avx512vpopcntdqintrin.h.
11420 * config/i386/avx512vpopcntdqintrin.h: New.
11421 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
11422 * config/i386/i386-builtin-types.def: Add new types.
11423 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
11424 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
11425 __builtin_ia32_vpopcountq_v8di_mask): New.
11426 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11427 __AVX512VPOPCNTDQ__.
11428 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
11429 (PTA_AVX512VPOPCNTDQ): Define.
11430 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
11431 TARGET_AVX512VPOPCNTDQ_P): Define.
11432 * config/i386/i386.opt: Add mavx512vpopcntdq.
11433 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
11434 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
11436 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11438 PR middle-end/77484
11439 * predict.def (PRED_CALL): Set to 67.
11441 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
11443 * expr.c (store_field): In the bitfield case, if the value comes from
11444 a function call and is of an aggregate type returned in registers, do
11445 not modify the field mode; extract the value in all cases if the mode
11446 is BLKmode and the size is not larger than a word.
11448 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
11451 * config/i386/cpuid.h: Fix undefined behavior.
11453 2017-01-04 Jeff Law <law@redhat.com>
11455 PR tree-optimization/79007
11456 PR tree-optimization/67955
11457 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
11458 conservative for pt.null when flag_non_call_exceptions is on.
11460 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11462 PR translation/79019
11463 PR translation/79020
11464 * params.def (PARAM_INLINE_MIN_SPEEDUP,
11465 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
11466 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
11468 * config/avr/avr.opt (maccumulate-args): Likewise.
11469 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
11470 * common.opt (freport-bug): Likewise.
11471 * cif-code.def (CIF_FINAL_ERROR): Likewise.
11472 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
11473 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
11474 translatable string.
11475 * config/i386/i386.c (function_value_32): Likewise.
11476 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
11477 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
11479 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
11480 * common/config/msp430/msp430-common.c (msp430_handle_option):
11482 * symtab.c (symtab_node::verify_base): Likewise.
11483 * opts.c (set_debug_level): Likewise.
11484 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
11485 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
11486 missing whitespace to translatable strings.
11487 * config/avr/avr.md (bswapsi2): Fix typo in comment.
11488 * config/sh/superh.h: Likewise.
11489 * config/i386/xopintrin.h: Likewise.
11490 * config/i386/znver1.md: Likewise.
11491 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
11492 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
11493 * double-int.h (struct double_int): Likewise.
11494 * double-int.c (div_and_round_double): Likewise.
11495 * wide-int.cc: Likewise.
11496 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
11497 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
11498 * cfgcleanup.c (crossjumps_occured): Renamed to ...
11499 (crossjumps_occurred): ... this.
11500 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
11503 PR tree-optimization/78899
11504 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
11505 returning bool return struct loop *, NULL for failure and the new
11507 (versionable_outer_loop_p): Don't version outer loop if it has
11508 dont_vectorized bit set.
11509 (tree_if_conversion): When versioning outer loop, ensure
11510 tree_if_conversion is performed also on the inner loop of the
11511 non-vectorizable outer loop copy.
11512 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
11513 LOOP_VECTORIZED in inner loop of the scalar outer loop and
11514 prevent vectorization of it.
11515 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
11516 the outer loop vectorization of the non-scalar version is attempted
11517 before vectorization of the inner loop in scalar version. If
11518 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
11519 vectorization of its inner loop.
11520 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
11521 has 2 inner loops, rename also on edges from bb whose single pred
11522 is outer_loop->header. Fix typo in function comment.
11524 2017-01-09 Martin Sebor <msebor@redhat.com>
11527 * asan.c (asan_emit_stack_protection): Increase local buffer size
11528 to avoid snprintf truncation warning.
11530 2017-01-09 Andrew Pinski <apinski@cavium.com>
11532 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
11533 to reference thunderx2t99 for the tuning structure
11534 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
11536 (thunderx2t99_extra_costs): This.
11537 * config/aarch64/aarch64-tune.md: Regenerate.
11538 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
11539 (vulcan_addrcost_table): This.
11540 (vulcan_regmove_cost): Rename to ...
11541 (thunderx2t99_regmove_cost): This.
11542 (vulcan_vector_cost): Rename to ...
11543 (thunderx2t99_vector_cost): this.
11544 (vulcan_branch_cost): Rename to ...
11545 (thunderx2t99_branch_cost): This.
11546 (vulcan_tunings): Rename to ...
11547 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
11548 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
11550 2017-01-09 Martin Jambor <mjambor@suse.cz>
11554 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
11555 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
11556 (propagate_vr_accross_jump_function): Use the above function for all
11557 value range computations for pass-through jump functions and type
11558 converasion from explicit value range values.
11559 (ipcp_propagate_stage): Do not attempt to deduce types of formal
11560 parameters from TYPE_ARG_TYPES.
11561 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
11562 (ipa_write_node_info): Stream type of the actual argument.
11563 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
11565 2017-01-09 Martin Liska <mliska@suse.cz>
11568 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
11569 (lookup_compiler): Do not show error message with have_E.
11571 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11573 PR tree-optimization/78938
11574 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
11575 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
11576 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
11577 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
11580 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11582 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
11585 2017-01-09 Richard Biener <rguenther@suse.de>
11587 PR tree-optimization/78997
11588 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
11589 name condition properly.
11591 2017-01-09 Richard Biener <rguenther@suse.de>
11594 * dwarf2out.c (is_cxx): New overload with context.
11595 (is_naming_typedef_decl): Use it.
11597 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11599 * invoke.texi (Option Summary): Correct spacing in option lists
11600 and add line breaks to fix over-long lines.
11602 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11604 PR middle-end/17660
11606 * extend.texi (Common Variable Attributes): Add xref to GCC
11607 Internals manual to explain mode attribute keywords.
11609 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11612 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
11613 and Preprocessor Options.
11614 (Options for Linking): Document -pthread here....
11615 (RS/6000 and PowerPC Options): ...not here.
11616 (Solaris 2 Options): ...or here.
11617 * doc/cppopts.texi: Document -pthread.
11619 2017-01-08 Martin Sebor <msebor@redhat.com>
11621 PR middle-end/77708
11622 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
11623 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
11624 New member functions.
11625 (format_directive): Used them.
11627 (pass_sprintf_length::handle_gimple_call): Same.
11628 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
11629 to avoid truncation for any argument.
11630 (extract_affine_mul): Same.
11631 * tree.c (get_file_function_name): Same.
11633 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11635 PR middle-end/77484
11636 * predict.def (PRED_INDIR_CALL): Set to 86.
11638 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11640 PR preprocessor/54124
11641 * doc/cppopts.texi: Reformat -d subtable to list the full name
11642 of the options. Add cross-reference to the docs for the general
11643 compiler -d options.
11644 * doc/invoke.texi (Developer Options): Add cross-reference to the
11645 preprocessor-specific -d option documentation.
11647 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11649 PR preprocessor/13498
11650 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
11651 redudant material, and reflect new command-line options.
11652 (System Headers): Likewise.
11654 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11656 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
11657 -isystem, and -idirafter. Copy-edit.
11658 * doc/cppopts.texi: Copy-edit. Remove contradiction about
11659 default for -ftrack-macro-expansion. Delete obsolete and
11660 badly-formatted implementation details about -fdebug-cpp output.
11661 * doc/cppwarnopts.texi: Copy-edit.
11663 2017-01-07 David Malcolm <dmalcolm@redhat.com>
11666 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11667 that the transition from a max line width >= 1<<10 to narrower
11668 lines works correctly.
11670 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
11672 * doc/options.texi (PerFunction): New.
11673 * opt-functions.awk (switch_flags): Map both Optimization and
11674 PerFunction to CL_OPTIMIZATION.
11675 * opth-gen.awk: Test for PerFunction flag along with
11677 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
11678 it only when the latter is present. Skip those that don't in
11679 the hash function generator.
11680 * common.opt (fvar-tracking): Mark as PerFunction instead of
11682 (fvar-tracking-assignments): Likewise.
11683 (fvar-tracking-assignments-toggle): Likewise.
11684 (fvar-tracking-uninit): Likewise.
11686 2017-01-07 Jakub Jelinek <jakub@redhat.com>
11688 PR translation/79018
11689 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
11692 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
11695 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
11696 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
11697 TARGET_LONG_JUMP_TABLE_OFFSETS.
11698 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
11699 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
11700 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
11701 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
11702 * config/m68k/m68k.md (tablejump expander): Likewise.
11703 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
11704 TARGET_LONG_JUMP_TABLE_OFFSETS.
11705 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
11706 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
11708 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
11709 David Holsgrove <david.holsgrove@xilinx.com>
11711 * common/config/microblaze/microblaze-common.c
11712 (TARGET_EXCEPT_UNWIND_INFO): Remove.
11713 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
11715 * config/microblaze/microblaze.c (microblaze_must_save_register)
11716 (microblaze_expand_epilogue, microblaze_return_addr): Handle
11718 (microblaze_eh_return): New function.
11719 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
11720 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
11721 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
11722 * config/microblaze/microblaze.md (eh_return): New pattern.
11724 2017-01-06 Jakub Jelinek <jakub@redhat.com>
11726 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
11727 GCC_DIAGNOSTIC_STRINGIFY): Define.
11729 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
11731 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11733 * config/arm/arm.md (<mcrr>): New.
11735 * config/arm/arm.c (arm_arch5te): New.
11736 (arm_option_override): Set arm_arch5te.
11737 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
11739 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
11740 (arm_mcrr_qualifiers): ... this. New.
11741 (MRRC_QUALIFIERS): Define to...
11742 (arm_mrrc_qualifiers): ... this. New.
11743 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
11745 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
11746 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
11747 (MRRCI, mrrc, MRRC): New.
11748 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
11749 VUNSPEC_MRRC2): New.
11751 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11753 * config/arm/arm.md (<mcr>): New.
11755 * config/arm/arm.c (arm_coproc_builtin_available): Add
11756 support for mcr, mrc, mcr2 and mrc2.
11757 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
11758 (arm_mcr_qualifiers): ... this. New.
11759 (MRC_QUALIFIERS): Define to ...
11760 (arm_mrc_qualifiers): ... this. New.
11761 (MCR_QUALIFIERS): Define to ...
11762 (arm_mcr_qualifiers): ... this. New.
11763 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
11765 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
11766 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
11767 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
11768 VUNSPEC_MRC2): New.
11770 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11772 * config/arm/arm.md (*ldc): New.
11776 * config/arm/arm.c (arm_coproc_builtin_available): Add
11777 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
11778 (arm_coproc_ldc_stc_legitimate_address): New.
11779 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
11780 'qualifier_const_pointer'.
11781 (LDC_QUALIFIERS): Define to...
11782 (arm_ldc_qualifiers): ... this. New.
11783 (STC_QUALIFIERS): Define to...
11784 (arm_stc_qualifiers): ... this. New.
11785 * config/arm/arm-protos.h
11786 (arm_coproc_ldc_stc_legitimate_address): New.
11787 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
11788 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
11789 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
11790 stc2, stcl, stc2l): New.
11791 * config/arm/constraints.md (Uz): New.
11792 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
11793 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
11794 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
11795 VUNSPEC_STC2L): New.
11797 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11799 * config/arm/arm.md (<cdp>): New.
11800 * config/arm/arm.c (neon_const_bounds): Rename this ...
11801 (arm_const_bounds): ... this.
11802 (arm_coproc_builtin_available): New.
11803 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
11804 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
11805 (CDP_QUALIFIERS): Define to...
11806 (arm_cdp_qualifiers): ... this. New.
11808 (arm_expand_builtin_args): Add case for 6 arguments.
11809 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
11810 (arm_const_bounds): ... this.
11811 (arm_coproc_builtin_available): New.
11812 * config/arm/arm_acle.h (__arm_cdp): New.
11814 * config/arm/arm_acle_builtins.def (cdp): New.
11816 * config/arm/iterators.md (CDPI,CDP,cdp): New.
11817 * config/arm/neon.md: Rename all 'neon_const_bounds' to
11818 'arm_const_bounds'.
11819 * config/arm/types.md (coproc): New.
11820 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
11821 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
11822 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
11823 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
11825 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11827 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
11828 (UBINOP_QUALIFIERS): New.
11830 (acle_builtin_data): New. Change comment.
11831 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
11832 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
11833 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
11834 arm_acle_builtins.def.
11835 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
11836 (arm_init_acle_builtins): New.
11837 (CRC32_BUILTIN): Remove.
11838 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
11839 crc32cb, crc32ch and crc32cw.
11840 (arm_init_crc32_builtins): Remove.
11841 (arm_init_builtins): Use arm_init_acle_builtins rather
11842 than arm_init_crc32_builtins.
11843 (arm_expand_acle_builtin): New.
11844 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
11845 * config/arm/arm_acle_builtins.def: New.
11847 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11849 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
11850 (arm_builtin_datum): ... this.
11851 (arm_init_neon_builtin): Rename to ...
11852 (arm_init_builtin): ... this. Add a new parameters PREFIX
11853 and USE_SIG_IN_NAME.
11854 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
11855 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
11856 'arm_builtin_datum'.
11857 (arm_init_vfp_builtins): Likewise.
11858 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
11859 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
11860 (arm_expand_neon_args): Rename to ...
11861 (arm_expand_builtin_args): ... this. Rename builtin_arg
11862 enum values and differentiate between ARG_BUILTIN_MEMORY
11863 and ARG_BUILTIN_NEON_MEMORY.
11864 (arm_expand_neon_builtin_1): Rename to ...
11865 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
11866 values, arm_expand_builtin_args and add bool parameter NEON.
11867 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
11868 (arm_expand_vfp_builtin): Likewise.
11869 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
11871 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11873 PR middle-end/77484
11874 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
11875 * predict.c (tree_estimate_probability_bb): Reverse direction of
11876 polymorphic call predictor.
11878 2017-01-06 David Malcolm <dmalcolm@redhat.com>
11880 * passes.c (execute_one_pass): Split out pass-skipping logic into...
11881 (determine_pass_name_match): ...this new function and...
11882 (should_skip_pass_p): ...this new function.
11884 2017-01-06 Nathan Sidwell <nathan@acm.org>
11886 * ipa-visibility.c (function_and_variable_visibility): Reformat
11887 comments and long lines. Remove extrneous if.
11888 * symtab.c (symtab_node::make_decl_local): Fix code format.
11889 (symtab_node::set_section_for_node): Fix comment typo.
11891 2017-01-06 Martin Liska <mliska@suse.cz>
11894 * lra-constraints.c: Rename invariant to lra_invariant.
11895 * predict.c (set_even_probabilities): Initialize e to NULL.
11897 2017-01-05 Martin Sebor <msebor@redhat.com>
11899 PR tree-optimization/78910
11900 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
11901 (format_integer): Correct off-by-one error in the handling
11902 of precision with negative numbers in signed conversions..
11904 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
11906 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
11908 2017-01-05 Jakub Jelinek <jakub@redhat.com>
11910 PR tree-optimization/71016
11911 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
11912 factor_out_conditional_conversion. Formatting fix.
11913 (factor_out_conditional_conversion): Add cond_stmt argument.
11914 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
11915 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
11918 2017-01-05 David Malcolm <dmalcolm@redhat.com>
11920 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
11921 read-rtl-function.o, and selftest-rtl.o.
11922 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
11923 (selftest::aarch64_test_loading_full_dump): New function.
11924 (selftest::aarch64_run_selftests): New function.
11925 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
11926 selftest::aarch64_run_selftests.
11927 * config/i386/i386.c
11928 (selftest::ix86_test_loading_dump_fragment_1): New function.
11929 (selftest::ix86_test_loading_call_insn): New function.
11930 (selftest::ix86_test_loading_full_dump): New function.
11931 (selftest::ix86_test_loading_unspec): New function.
11932 (selftest::ix86_run_selftests): Call the new functions.
11933 * emit-rtl.c (maybe_set_max_label_num): New function.
11934 * emit-rtl.h (maybe_set_max_label_num): New decl.
11935 * function.c (instantiate_decls): Guard call to
11936 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
11937 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
11939 * gensupport.c (gen_reader::gen_reader): Pass "false"
11940 for new "compact" param of rtx_reader.
11941 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
11942 rather than an empty string for NULL strings.
11943 * read-md.c: Potentially include config.h rather than bconfig.h.
11944 Wrap include of errors.h with #ifdef GENERATOR_FILE.
11945 (have_error): New global, copied from errors.c.
11946 (md_reader::read_name): Rename to...
11947 (md_reader::read_name_1): ...this, adding "out_loc" param,
11948 and converting "missing name or number" to returning false, rather
11950 (md_reader::read_name): Reimplement in terms of read_name_1.
11951 (md_reader::read_name_or_nil): New function.
11952 (md_reader::read_string): Handle "(nil)" by returning NULL.
11953 (md_reader::md_reader): Add new param "compact".
11954 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
11955 (md_reader::read_file): New method.
11956 * read-md.h (md_reader::md_reader): Add new param "compact".
11957 (md_reader::read_file): New method.
11958 (md_reader::is_compact): New accessor.
11959 (md_reader::read_name): Convert return type from void to file_location.
11960 (md_reader::read_name_or_nil): New decl.
11961 (md_reader::read_name_1): New decl.
11962 (md_reader::m_compact): New field.
11963 (noop_reader::noop_reader): Pass "false" for new "compact" param
11965 (rtx_reader::rtx_reader): Add new "compact" param.
11966 (rtx_reader::read_rtx_operand): Make virtual and convert return
11967 type from void to rtx.
11968 (rtx_reader::read_until): New decl.
11969 (rtx_reader::handle_any_trailing_information): New virtual function.
11970 (rtx_reader::postprocess): New virtual function.
11971 (rtx_reader::finalize_string): New virtual function.
11972 (rtx_reader::m_in_call_function_usage): New field.
11973 (rtx_reader::m_reuse_rtx_by_id): New field.
11974 * read-rtl-function.c: New file.
11975 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
11976 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
11977 (selftest::verify_three_block_rtl_cfg): New decl.
11978 * read-rtl-function.h: New file.
11979 * read-rtl.c: Potentially include config.h rather than bconfig.h.
11980 For host, include function.h, memmodel.h, and emit-rtl.h.
11981 (one_time_initialization): New function.
11982 (struct compact_insn_name): New struct.
11983 (compact_insn_names): New array.
11984 (find_code): Handle insn codes in compact dumps.
11985 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
11986 (bind_subst_iter_and_attr): Likewise.
11987 (add_condition_to_string): Likewise.
11988 (add_condition_to_rtx): Likewise.
11989 (apply_attribute_uses): Likewise.
11990 (add_current_iterators): Likewise.
11991 (apply_iterators): Likewise.
11992 (initialize_iterators): Guard usage of apply_subst_iterator with
11993 #ifdef GENERATOR_FILE.
11994 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
11995 (md_reader::read_mapping): Likewise.
11996 (add_define_attr_for_define_subst): Likewise.
11997 (add_define_subst_attr): Likewise.
11998 (read_subst_mapping): Likewise.
11999 (check_code_iterator): Likewise.
12000 (rtx_reader::read_rtx): Likewise. Move one-time initialization
12002 (one_time_initialization): New function.
12003 (rtx_reader::read_until): New method.
12004 (read_flags): New function.
12005 (parse_reg_note_name): New function.
12006 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
12007 Handle reuse_rtx ids.
12008 Wrap iterator lookup within #ifdef GENERATOR_FILE.
12009 Add parsing support for RTL dumps, mirroring the special-cases in
12010 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
12011 values, and calling handle_any_trailing_information.
12012 (rtx_reader::read_rtx_operand): Convert return type from void
12013 to rtx, returning return_rtx. Handle case 'e'. Call
12014 finalize_string on XSTR and XTMPL fields.
12015 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
12016 "(nil)" values were omitted. Call the postprocess vfunc on the
12018 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
12019 class ctor. Initialize m_in_call_function_usage. Call
12020 one_time_initialization.
12021 * rtl-tests.c (selftest::test_uncond_jump): Call
12022 set_new_first_and_last_insn.
12023 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
12024 * selftest-rtl.c: New file.
12025 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
12026 (selftest::get_insn_by_uid): New decl.
12027 * selftest-run-tests.c (selftest::run_tests): Call
12028 read_rtl_function_c_tests.
12029 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
12030 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
12033 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
12035 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
12036 operands in a special way. Assert that pos+len <= mode precision.
12038 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12040 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
12041 3 argument Alias with unlimited for the negative form.
12042 (fno-vect-cost-model): Removed.
12044 2017-01-05 Martin Liska <mliska@suse.cz>
12046 * hsa-gen.c (gen_hsa_divmod): New function.
12047 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
12049 2017-01-05 Martin Liska <mliska@suse.cz>
12052 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
12055 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12057 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
12058 small constant length operands.
12060 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12062 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
12063 between loop iterations.
12065 2017-01-05 Martin Liska <mliska@suse.cz>
12068 * gimplify.c (gimplify_decl_expr): Compare to
12069 asan_poisoned_variables instread of checking flags.
12070 (gimplify_target_expr): Likewise.
12071 (gimplify_expr): Likewise.
12072 (gimplify_function_tree): Conditionally initialize
12073 asan_poisoned_variables.
12075 2017-01-04 Jeff Law <law@redhat.com>
12077 PR tree-optimizatin/78812
12078 * rtl.h (contains_mem_rtx_p): Prototype.
12079 * ifcvt.c (containts_mem_rtx_p): Move from here to...
12080 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
12081 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
12082 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
12083 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
12085 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12087 * input.c (assert_char_at_range): Default-initialize actual_range.
12089 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12091 * df-scan.c (df_ref_create_structure): Make regno unsigned,
12092 to match the caller.
12094 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12096 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
12097 insns after final jump in test to emit dummy move.
12099 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12101 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
12102 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
12104 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12106 * multiple_target.c (create_dispatcher_calls): Init e_next.
12107 * tree-ssa-loop-split.c (split_loop): Init border.
12108 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
12111 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
12116 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
12117 (altivec_register_operand): Do not return true if the operand
12118 contains a SUBREG mixing SImode and SFmode.
12119 (vsx_register_operand): Likewise.
12120 (vsx_reg_sfsubreg_ok): New predicate.
12121 (vfloat_operand): Do not return true if the operand contains a
12122 SUBREG mixing SImode and SFmode.
12123 (vint_operand): Likewise.
12124 (vlogical_operand): Likewise.
12125 (gpc_reg_operand): Likewise.
12126 (int_reg_operand): Likewise.
12127 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
12128 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
12129 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
12131 (rs6000_emit_move_si_sf_subreg): New helper function.
12132 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
12133 fixup SUBREGs involving SImode and SFmode.
12134 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
12135 numbers for the new peephole2 optimization.
12136 (peephole2 for SFmode unions): New peephole2 to optimize cases in
12137 the GLIBC math library that do AND/IOR/XOR operations on single
12138 precision floating point.
12139 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
12140 target macros to say whether we need to avoid SUBREGs mixing
12142 (TARGET_ALLOW_SF_SUBREG): Likewise.
12143 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
12144 (UNSPEC_SI_FROM_SF): Likewise.
12145 (iorxor): Change spacing.
12146 (and_ior_xor): New iterator for AND, IOR, and XOR.
12147 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
12148 (movdi_from_sf_zero_ext): Likewise.
12149 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
12150 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
12151 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
12152 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
12153 (fms<mode>4): Likewise.
12154 (fnma<mode>4): Likewise.
12155 (fnms<mode>4): Likewise.
12156 (nfma<mode>4): Likewise.
12157 (nfms<mode>4): Likewise.
12159 2017-01-04 Marek Polacek <polacek@redhat.com>
12162 * doc/invoke.texi: Document -Wpointer-compare.
12164 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12166 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
12169 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
12170 descriptions for -gdwarf-5 and emit them as uleb128 instead of
12173 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
12176 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
12177 documentation of the powerpc_popcntb_ok attribute.
12178 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12179 code to issue warning messages if a requested CPU configuration is
12180 not supported by the binary (assembler and loader) toolchain.
12181 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
12182 made to define a built-in function that has been disabled.
12183 (paired_init_builtins): Add assertion to prevent ICE if attempt is
12184 made to define a built-in function that has been disabled.
12185 (altivec_init_builtins): Add comment explaining why definition
12186 of the DST built-in functions is not preceded by an assertion
12187 check. Add assertions to prevent ICE if attempts are made to
12188 define an altivec predicate or an abs* built-in function that has
12190 (htm_init_builtins): Add comment explaining why definition of the
12191 htm built-in functions is not preceded by an assertion check.
12193 2017-01-04 Jeff Law <law@redhat.com>
12195 PR tree-optimizatin/67955
12196 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
12197 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
12198 the points-to solution does not include pt_null. Use DECL_PT_UID
12201 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
12203 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
12204 Use gen_int_mode instead of gen_lopwart for const_int operands.
12206 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12208 PR tree-optimization/71563
12209 * match.pd: Simplify X << Y into X if Y is known to be 0 or
12210 out of range value - has low bits known to be zero.
12212 2017-01-04 Alan Modra <amodra@gmail.com>
12214 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
12215 * configure: Regenerate.
12216 * config.in: Regenerate.
12218 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12221 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
12222 a substring of the message, but strcmp with the whole message. Ifdef
12223 ENABLE_NLS, translate the message first using dgettext.
12225 2017-01-03 Jeff Law <law@redhat.com>
12227 PR tree-optimizatin/78856
12228 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
12229 (mark_threaded_blocks): Remove code to truncate thread paths that
12230 cross multiple loop headers. Instead invalidate the cached loop
12231 iteration information and handle case of a thread path walking
12232 into an irreducible region.
12234 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12237 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
12238 assertions. Add support for doing the signbit if the IEEE 128-bit
12239 floating point value is in a GPR.
12240 * config/rs6000/rs6000.md (Fsignbit): Delete.
12241 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
12242 Update the length attribute if the value is in a GPR.
12243 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
12244 the sign or zero extension instruction, since the value is always 0/1.
12245 (signbit<mode>2_dm2): Delete using <Fsignbit>.
12248 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
12249 extracting SImode to a GPR register so that we can generate a
12250 store, limit the vector to be in a traditional Altivec register
12251 for the vextuwrx instruction.
12253 2017-01-03 Ian Lance Taylor <iant@google.com>
12255 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
12257 2017-01-03 Martin Sebor <msebor@redhat.com>
12259 PR tree-optimization/78696
12260 * gimple-ssa-sprintf.c (format_floating): Correct handling of
12261 precision. Use MPFR for %f for greater fidelity. Correct handling
12263 (pass_sprintf_length::compute_format_length): Set width and precision
12264 specified by asrerisk to void_node for vararg functions.
12265 (try_substitute_return_value): Adjust dump output.
12267 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
12269 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
12271 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
12273 * doc/invoke.texi (SPARC options): Document -mlra as the default.
12274 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
12275 -mlra/-mno-lra was passed to the compiler.
12277 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
12279 PR rtl-optimization/65618
12280 * emit-rtl.c (try_split): Move initialization of "before" and
12281 "after" to just before the call to emit_insn_after_setloc.
12283 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
12285 * doc/md.texi (Standard Names): Remove reference to Java frontend.
12287 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
12289 * dwarf2out.c (gen_enumeration_type_die): When
12290 -gno-strict-dwarf, add a DW_AT_encoding attribute.
12292 2017-01-03 Jakub Jelinek <jakub@redhat.com>
12294 PR tree-optimization/78965
12295 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
12296 Change first argument from const call_info & to call_info &. For %n
12297 set info.nowrite to false.
12299 PR middle-end/78901
12300 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
12301 possibly throwing calls.
12303 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
12304 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
12305 and fns handling, rather than in a separate case SSA_NAME.
12307 2017-01-02 Jeff Law <law@redhat.com>
12309 * config/darwin-driver.c (darwin_driver_init): Const-correctness
12310 fixes for first_period and second_period variables.
12312 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
12315 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
12316 (*insvqi_1): New insn pattern.
12317 (*insvqi_1_mem_rex64): Ditto.
12318 (*insvqi_2): Ditto.
12319 (*insvqi_3): Rename from *insvqi.
12321 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
12323 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
12325 * doc/cfg.texi (Edges): Remove reference to Java.
12326 (Maintaining the CFG): Ditto.
12328 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12330 PR middle-end/77674
12331 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
12332 transparent aliases.
12334 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12336 PR middle-end/77484
12337 * predict.def (PRED_CALL): Update hitrate.
12338 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
12339 * predict.c (tree_estimate_probability_bb): Split CALL predictor
12340 into direct/indirect/polymorphic variants.
12342 2017-01-01 Jakub Jelinek <jakub@redhat.com>
12344 Update copyright years.
12346 * gcc.c (process_command): Update copyright notice dates.
12347 * gcov-dump.c (print_version): Ditto.
12348 * gcov.c (print_version): Ditto.
12349 * gcov-tool.c (print_version): Ditto.
12350 * gengtype.c (create_file): Ditto.
12351 * doc/cpp.texi: Bump @copying's copyright year.
12352 * doc/cppinternals.texi: Ditto.
12353 * doc/gcc.texi: Ditto.
12354 * doc/gccint.texi: Ditto.
12355 * doc/gcov.texi: Ditto.
12356 * doc/install.texi: Ditto.
12357 * doc/invoke.texi: Ditto.
12359 Copyright (C) 2017 Free Software Foundation, Inc.
12361 Copying and distribution of this file, with or without modification,
12362 are permitted in any medium without royalty provided the copyright
12363 notice and this notice are preserved.