| blob | c6266526f48bfeac15dd64306f6f8759a1b6dcdc |
1 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4 loop_vinfo argument and use of dependence distance vectors.
5 Check instead whether the two references differ only in their
6 initial value and assume that they have the same alignment if the
7 difference is a multiple of the vector alignment.
8 (vect_analyze_data_refs_alignment): Update call accordingly.
10 2017-05-31 Martin Liska <mliska@suse.cz>
12 PR target/79155
13 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
15 2017-05-31 Bin Cheng <bin.cheng@arm.com>
17 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
18 (create_intersect_range_checks): Move from ...
19 * tree-data-ref.c (create_intersect_range_checks_index)
20 (create_intersect_range_checks): ... to here.
21 (create_runtime_alias_checks): New function factored from ...
22 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
23 here. Call above function.
24 * tree-data-ref.h (create_runtime_alias_checks): New function.
26 2017-05-31 Bin Cheng <bin.cheng@arm.com>
28 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
29 segment length for dr_b and compute it in wide_int.
31 2017-05-31 Richard Biener <rguenther@suse.de>
33 PR tree-optimization/80906
34 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
35 and pass through iv_map.
36 (copy_bb_and_scalar_dependences): Adjust.
37 (translate_pending_phi_nodes): Likewise.
38 (copy_loop_close_phi_args): Handle code-generating IVs instead
39 of ICEing.
41 2017-05-30 David Malcolm <dmalcolm@redhat.com>
43 * diagnostic-color.c (color_dict): Add "type-diff".
44 (parse_gcc_colors): Update comment.
45 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
46 -fdiagnostics-show-template-tree and -fno-elide-type.
47 (GCC_COLORS): Add type-diff to example.
48 (type-diff=): New.
49 (-fdiagnostics-show-template-tree): New.
50 (-fno-elide-type): New.
51 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
52 the pp_format_decoder callback. Call any m_format_postprocessor's
53 "handle" method.
54 (pretty_printer::pretty_printer): Initialize
55 m_format_postprocessor.
56 (pretty_printer::~pretty_printer): Delete any
57 m_format_postprocessor.
58 * pretty-print.h (printer_fn): Add bool and const char **
59 parameters.
60 (class format_postprocessor): New class.
61 (struct pretty_printer::format_decoder): Document the new
62 parameters.
63 (struct pretty_printer::m_format_postprocessor): New field.
64 * tree-diagnostic.c (default_tree_printer): Update for new
65 bool and const char ** params.
66 * tree-diagnostic.h (default_tree_printer): Likewise.
68 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
70 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
71 (lwa_operand): Delete rs6000_gen_cell_microcode test.
72 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
73 rs6000_gen_cell_microcode code.
74 (rs6000_final_prescan_insn): Delete.
75 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
76 "warn-cell-microcode" entries.
77 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
78 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
79 throughout. Change cc_reg_not_micro_cr0_operand to
80 cc_reg_not_cr0_operand throughout.
81 (*extendhi<mode>2_noload): Delete.
82 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
83 (mwarn-cell-microcode): Delete.
84 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
85 -mgen-cell-microcode and -mwarn-cell-microcode.
87 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
89 PR target/80833
90 * config/i386/constraints.md (Yd): New constraint.
91 (Ye): Ditto.
92 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
93 and (?Yd, r) alternatives. Update insn attributes.
94 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
95 and (?*Yd, r) alternatives. Update insn attributes.
96 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
98 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
100 * gimplify.c (gimplify_modify_expr): Don't create a
101 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
102 function.
104 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
106 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
108 2017-05-30 Richard Biener <rguenther@suse.de>
110 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
111 and reduc_def fields.
112 (STMT_VINFO_REDUC_TYPE): New define.
113 (STMT_VINFO_REDUC_DEF): Likewise.
114 (vect_force_simple_reduction): Adjust prototype.
115 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
116 (vect_is_simple_reduction): Remove check_reduction argument.
117 (vect_force_simple_reduction): Adjust and set
118 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
119 (vectorizable_reduction): Do not re-do reduction analysis
120 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
121 * tree-parloops.c (gather_scalar_reductions): Adjust.
123 2017-05-30 Richard Biener <rguenther@suse.de>
125 PR middle-end/80901
126 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
127 split_edge code.
129 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
131 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
132 Introduce unknown_misalignment parameter and remove vf.
133 (vect_peeling_hash_get_lowest_cost):
134 Pass unknown_misalignment parameter.
135 (vect_enhance_data_refs_alignment):
136 Fix unsupportable data ref treatment.
138 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
140 * tree-vect-data-refs.c (vect_get_data_access_cost):
141 Workaround for SLP handling.
142 (vect_enhance_data_refs_alignment):
143 Compute costs for doing no peeling at all, compare to the best
144 peeling costs so far and avoid peeling if cheaper.
146 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
148 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
149 Return peeling info and set costs to zero for unlimited cost
150 model.
151 (vect_enhance_data_refs_alignment): Also inspect all datarefs
152 with unknown misalignment. Compute and costs for unknown
153 misalignment, compare them to the costs for known misalignment
154 and choose the cheapest for peeling.
156 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
158 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
159 (vect_get_peeling_costs_all_drs): Create function.
160 (vect_peeling_hash_get_lowest_cost):
161 Use vect_get_peeling_costs_all_drs.
162 (vect_peeling_supportable): Create function.
163 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
165 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
167 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
168 DR_HAS_NEGATIVE_STEP.
169 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
170 (vect_enhance_data_refs_alignment): Use.
171 (vect_duplicate_ssa_name_ptr_info): Use.
172 * tree-vectorizer.h (dr_misalignment): Use.
173 (known_alignment_for_access_p): Use.
175 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
177 PR target/78838
178 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
179 .lowtext.
180 (has_section_name): New function.
182 2017-05-30 Martin Liska <mliska@suse.cz>
184 PR other/80909
185 * auto-profile.c (get_function_decl_from_block): Fix
186 parenthesis.
188 2017-05-30 Richard Biener <rguenther@suse.de>
190 PR middle-end/80876
191 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
193 2017-05-30 Martin Liska <mliska@suse.cz>
195 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
196 * dumpfile.h (struct dump_file_info): Remove ctors.
198 2017-05-30 Martin Liska <mliska@suse.cz>
200 * predict.def: Fix GNU coding style.
202 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
204 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
205 Mark 'to' argument with ATTRIBUTE_UNUSED.
207 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
209 * config/xtensa/xtensa.c (xtensa_emit_call): Use
210 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
211 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
212 format string.
214 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
216 * doc/install.texi (Options specification): Restore entry of
217 --enable-sjlj-exceptions.
219 2017-05-27 Michael Eager <eager@eagercon.com>
221 Revert:
222 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
224 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
226 * config/microblaze/microblaze.h
227 (FIXED_REGISTERS): Update in macro.
228 (CALL_USED_REGISTERS): Update in macro.
230 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
232 * doc/install.texi: Add links to macOS binary distributions.
234 2017-05-27 Jakub Jelinek <jakub@redhat.com>
236 PR bootstrap/80887
237 Revert:
238 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
240 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
242 2017-05-26 Martin Liska <mliska@suse.cz>
244 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
246 2017-05-26 Martin Liska <mliska@suse.cz>
248 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
249 always leading ';; '.
250 (dump_bb_info): Likewise.
251 (brief_dump_cfg): Likewise.
252 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
253 * dumpfile.c: Remove usage of TDF_VERBOSE.
254 * dumpfile.h (enum dump_kind): Likewise.
255 (dump_gimple_bb_header): Do not use TDF_COMMENT.
256 * print-tree.c (debug_verbose): Remove.
257 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
258 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
259 * tree-diagnostic.c (default_tree_printer): Replace
260 TDF_DIAGNOSTIC with TDF_SLIM.
262 2017-05-26 Bin Cheng <bin.cheng@arm.com>
264 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
265 in parameter loop, rather than loop_vinfo.
266 (create_intersect_range_checks): Ditto.
267 (vect_create_cond_for_alias_checks): Update call to above functions.
269 2017-05-26 Bin Cheng <bin.cheng@arm.com>
271 PR tree-optimization/80815
272 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
273 for merging runtime alias checks. Handle negative DR_STEPs.
275 2017-05-26 Bin Cheng <bin.cheng@arm.com>
277 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
278 Move from ...
279 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
280 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
281 out code pruning runtime alias checks.
282 * tree-data-ref.c (prune_runtime_alias_test_list): New function
283 factored out from above.
284 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
285 Move from ...
286 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
287 ... to here.
288 (prune_runtime_alias_test_list): New decalaration.
290 2017-05-26 Bin Cheng <bin.cheng@arm.com>
292 * tree-vect-data-refs.c (compare_tree): Rename and move ...
293 * tree-data-ref.c (data_ref_compare_tree): ... to here.
294 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
295 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
296 (operator==, comp_dr_with_seg_len_pair): Ditto.
297 (vect_prune_runtime_alias_test_list): Ditto.
299 2017-05-26 Martin Liska <mliska@suse.cz>
301 PR ipa/80663
302 * params.def: Bound partial-inlining-entry-probability param.
304 2017-05-26 Marek Polacek <polacek@redhat.com>
306 PR sanitizer/80875
307 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
308 can be negated.
310 2017-05-26 Richard Biener <rguenther@suse.de>
312 PR tree-optimization/80842
313 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
314 value.
316 2017-05-26 Richard Biener <rguenther@suse.de>
318 PR tree-optimization/80844
319 * tree-vectorizer.c (adjust_simduid_builtins): Propagate
320 results.
322 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
324 * doc/md.texi (Machine Constraints): Update x86 family
325 machine constraints section to match 'config/i386/constraints.md'.
327 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
329 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
331 2017-05-25 Nathan Sidwell <nathan@acm.org>
333 * doc/invoke.texi (--enable-languages): Update documentation.
335 2017-05-25 Martin Liska <mliska@suse.cz>
337 * dumpfile.c: Add TDF_FOLDING.
338 * dumpfile.h (enum dump_kind): Likewise.
339 * genmatch.c (dt_simplify::gen_1): Use it.
341 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
343 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
345 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
347 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
348 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
350 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
352 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
353 * match.pd (X == C): Rewrite it here.
354 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
355 with_certain_nonzero_bits2): New predicates.
356 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
358 2017-05-24 Nathan Sidwell <nathan@acm.org>
360 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
361 avoid warning.
363 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
364 warning.
366 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
368 * config/powerpcspe: New port. Files are copied from the rs6000
369 port, with "rs6000" in filenames replaced by "powerpcspe".
371 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
373 PR rtl-optimization/80754
374 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
376 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
378 * config/sparc/sparc.md (length): Return the correct value for -mflat
379 sibcalls to match output_sibcall.
381 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
383 PR bootstrap/80860
384 PR bootstrap/80843
385 * config/rs6000/rs6000.c (struct machine_function): Add new field
386 n_components.
387 (rs6000_get_separate_components): Init that field, use it.
388 (rs6000_components_for_bb): Use the field.
390 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
392 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
394 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
396 PR middle-end/80823
397 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
399 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
401 PR target/80725
402 * config/s390/s390.c (s390_check_qrst_address): Check incoming
403 address against address_operand predicate.
404 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
406 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
408 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
409 parameters passed indirectly.
411 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
413 * config/i386/i386.md (*movdi_internal): Remove SSE4
414 alternative 18 (?r, *v). Update insn attributes.
415 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
416 Update insn attributes.
417 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
418 Update insn attributes.
419 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
420 alternative 1 (r, v). Remove isa attribute.
421 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
422 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
423 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
425 2017-05-23 Tom de Vries <tom@codesourcery.com>
427 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
428 dg-line directive.
430 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
432 * cgraphunit.c (symbol_table::process_new_functions): Update.
433 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
434 (inline_generate_summary): Rename to ...
435 (ipa_fn_summary_generate): ... this one.
436 (inline_read_summary): Rename to ...
437 (ipa_fn_summary_read): ... this one.
438 (inline_write_summary): Rename to ...
439 (ipa_fn_summary_write): ... this one.
440 (inline_free_summary): Rename to ...
441 (ipa_free_fn_summary): ... this one.
442 (pass_data_local_fn_summary, pass_local_fn_summary,
443 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
444 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
445 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
446 make_pass_ipa_fn_summary): New.
447 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
448 inline_write_summary, inline_free_summary): Remove.
449 (ipa_free_fn_summary) : New.
450 * ipa-inline.c (ipa_inline): Update.
451 (pass_ipa_inline): Do not generate summaries.
452 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
453 Remove.
454 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
455 and add pass_ipa_fn_summary.
456 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
457 New.
458 (make_pass_inline_parameters): Remove.
460 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
462 * omp-low.c (struct omp_context): Remove "default_kind" member.
463 Adjust all users.
465 * omp-offload.c (execute_oacc_device_lower): Remove the
466 parallelism dimensions function attributes for unparallelized
467 OpenACC kernels constructs.
469 2017-05-23 Martin Liska <mliska@suse.cz>
471 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
472 functions.
473 (cgraph_edge::make_speculative): Likewise.
474 (cgraph_edge::resolve_speculation): Likewise.
475 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
476 (cgraph_node::dump): Likewise.
477 * cgraph.h: Likewise.
478 * cgraphunit.c (analyze_functions): Likewise.
479 (symbol_table::compile): Likewise.
480 * ipa-cp.c (print_all_lattices): Likewise.
481 (determine_versionability): Likewise.
482 (initialize_node_lattices): Likewise.
483 (ipcp_verify_propagated_values): Likewise.
484 (estimate_local_effects): Likewise.
485 (update_profiling_info): Likewise.
486 (create_specialized_node): Likewise.
487 (perhaps_add_new_callers): Likewise.
488 (decide_about_value): Likewise.
489 (decide_whether_version_node): Likewise.
490 (identify_dead_nodes): Likewise.
491 (ipcp_store_bits_results): Likewise.
492 * ipa-devirt.c (dump_targets): Likewise.
493 (ipa_devirt): Likewise.
494 * ipa-icf.c (sem_item::dump): Likewise.
495 (sem_function::equals): Likewise.
496 (sem_variable::equals): Likewise.
497 (sem_item_optimizer::read_section): Likewise.
498 (sem_item_optimizer::execute): Likewise.
499 (congruence_class::dump): Likewise.
500 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
501 (dump_inline_summary): Likewise.
502 (estimate_node_size_and_time): Likewise.
503 (inline_analyze_function): Likewise.
504 * ipa-inline-transform.c (inline_call): Likewise.
505 * ipa-inline.c (report_inline_failed_reason): Likewise.
506 (want_early_inline_function_p): Likewise.
507 (edge_badness): Likewise.
508 (update_edge_key): Likewise.
509 (inline_small_functions): Likewise.
510 * ipa-profile.c (ipa_profile): Likewise.
511 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
512 (ipa_make_edge_direct_to_target): Likewise.
513 (remove_described_reference): Likewise.
514 (ipa_impossible_devirt_target): Likewise.
515 (propagate_controlled_uses): Likewise.
516 (ipa_print_node_params): Likewise.
517 (ipcp_transform_function): Likewise.
518 * ipa-pure-const.c (pure_const_read_summary): Likewise.
519 (propagate_pure_const): Likewise.
520 * ipa-reference.c (generate_summary): Likewise.
521 (read_write_all_from_decl): Likewise.
522 (propagate): Likewise.
523 (ipa_reference_read_optimization_summary): Likewise.
524 * ipa-utils.c (ipa_merge_profiles): Likewise.
525 * ipa.c (walk_polymorphic_call_targets): Likewise.
526 (symbol_table::remove_unreachable_nodes): Likewise.
527 (ipa_single_use): Likewise.
528 * passes.c (execute_todo): Likewise.
529 * predict.c (drop_profile): Likewise.
530 * symtab.c (symtab_node::get_dump_name): New function.
531 (symtab_node::dump_name): Likewise.
532 (symtab_node::dump_asm_name): Likewise.
533 (symtab_node::dump_references): Likewise.
534 (symtab_node::dump_referring): Likewise.
535 (symtab_node::dump_base): Likewise.
536 (symtab_node::debug_symtab): Likewise.
537 * tree-sra.c (convert_callers_for_node): Likewise.
538 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
539 * value-prof.c (init_node_map): Likewise.
541 2017-05-23 Martin Liska <mliska@suse.cz>
543 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
544 and symtab_node::debug_symtab to symbol_table::debug.
545 * cgraphunit.c (analyze_functions): Use the renamed function.
546 (symbol_table::compile): Likewise.
547 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
548 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
549 * passes.c (execute_todo): Likewise.
550 * symtab.c (symbol_table::dump): New function.
551 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
553 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
555 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
556 that nonconst implies exec.
558 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
560 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
561 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
562 (inline_edge_summary_vec): Turn into ...
563 (ipa_call_summaries): ... this one.
564 (redirect_to_unreachable, edge_set_predicate,
565 evaluate_properties_for_edge, inline_summary_alloc,
566 reset_ipa_call_summary, reset_inline_summary,
567 inline_summary_t::duplicate): Update.
568 (inline_edge_duplication_hook): Turn to ...
569 (ipa_call_summary_t::duplicate): ... this one.
570 (inline_edge_removal_hook): Turn to ...
571 (ipa_call_summary_t::remove): ... this one.
572 (dump_inline_edge_summary): Turn to ...
573 (dump_ipa_call_summary): ... this one.
574 (estimate_function_body_sizes): Update.
575 (inline_update_callee_summaries): Update.
576 (remap_edge_change_prob): Update.
577 (remap_edge_summaries): Update.
578 (inline_merge_summary): Update.
579 (do_estimate_edge_time): Update.
580 (inline_generate_summary): Update.
581 (inline_read_section): Update.
582 (inline_read_summary): Update.
583 (inline_free_summary): Update.
584 * ipa-inline.c (can_inline_edge_p): Update.
585 (compute_inlined_call_time): Update.
586 (want_inline_small_function_p): Update.
587 (edge_badness): Update.
588 (early_inliner): Update.
589 * ipa-inline.h (inline_edge_summary): Turn to ...
590 (ipa_call_summary): ... this one.
591 (ipa_call_summary_t): New class.
592 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
593 (ipa_call_summaries): New.
594 (inline_edge_summary): Remove.
595 (estimate_edge_growth): Update.
596 * ipa-profile.c (ipa_propagate_frequency_1): Update.
597 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
598 * ipa-split.c (execute_split_functions): Update.
599 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
601 2017-05-23 Tom de Vries <tom@codesourcery.com>
603 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
604 attributes): Document rdrand effective target.
606 2017-05-23 Tom de Vries <tom@codesourcery.com>
608 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
609 attributes): Sort alphabetically.
611 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
613 * config/avr/genmultilib.awk: Use gsub instead of gensub.
615 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
617 PR target/80718
618 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
619 V2DF/V2DI splat into two separate patterns, one that handles
620 registers, and the other that only handles memory. Drop support
621 for splatting from a GPR on ISA 2.07 and then splitting the
622 splat into direct move and splat.
623 (vsx_splat_<mode>_reg): Likewise.
624 (vsx_splat_<mode>_mem): Likewise.
626 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
628 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
630 2017-05-22 Jakub Jelinek <jakub@redhat.com>
632 PR middle-end/80809
633 * omp-low.c (finish_taskreg_remap): New function.
634 (finish_taskreg_scan): If unit size of ctx->record_type
635 is non-constant, unshare the size expression and replace
636 decls in it with possible outer var refs.
638 PR middle-end/80809
639 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
640 GOVD_SHARED rather than GOVD_PRIVATE with it.
641 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
642 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
644 PR middle-end/80853
645 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
646 as last argument to build_outer_var_ref for pointer bases of array
647 section reductions.
649 2017-05-19 Martin Sebor <msebor@redhat.com>
651 * print-tree.c (print_node): Print DECL_READ_P flag.
653 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
655 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
656 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
657 * cgraph.c: Likewise.
658 * cgraphunit.c: Likewise.
659 * gengtype.c: Likewise.
660 * ipa-cp.c: Likewise.
661 * ipa-devirt.c: Likewise.
662 * ipa-icf.c: Likewise.
663 * ipa-predicate.c: Likewise.
664 * ipa-profile.c: Likewise.
665 * ipa-prop.c: Likewise.
666 * ipa-split.c: Likewise.
667 * ipa.c: Likewise.
668 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
669 edge_predicate_pool, dump_inline_hints,
670 inline_summary::account_size_time, redirect_to_unreachable,
671 edge_set_predicate, set_hint_predicate,
672 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
673 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
674 inline_summary_t::remove, remap_hint_predicate_after_duplication,
675 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
676 ipa_call_summary_t::remove, initialize_growth_caches,
677 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
678 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
679 mark_modified, unmodified_parm_1, unmodified_parm,
680 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
681 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
682 compute_bb_predicates, will_be_nonconstant_expr_predicate,
683 will_be_nonconstant_predicate, record_modified_bb_info,
684 get_minimal_bb, record_modified, param_change_prob,
685 phi_result_unknown_predicate, predicate_for_phi_result,
686 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
687 estimate_function_body_sizes, compute_inline_parameters,
688 compute_inline_parameters_for_curren, pass_data_inline_parameters,
689 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
690 inline_update_callee_summaries, remap_edge_change_prob,
691 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
692 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
693 inline_analyze_function, inline_summary_t::insert,
694 inline_generate_summary, read_ipa_call_summary, inline_read_section,
695 inline_read_summary, write_ipa_call_summary, inline_write_summary,
696 inline_free_summary): Move to ipa-fnsummary.h
697 (predicate_t): Remove.
698 * ipa-fnsummary.c: New file.
699 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
700 (enum inline_hints_vals, inline_hints, agg_position_info,
701 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
702 inline_summaries, ipa_call_summary, ipa_call_summary_t,
703 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
704 dump_inline_summary, dump_inline_hints, inline_generate_summary,
705 inline_read_summary, inline_write_summary, inline_free_summary,
706 inline_analyze_function, initialize_inline_failed,
707 inline_merge_summary, inline_update_overall_summary,
708 compute_inline_parameters): Move to ipa-fnsummary.h
709 * ipa-fnsummary.h: New file.
710 * ipa-inline-transform.h: Include ipa-inline.h.
711 * ipa-inline.c: LIkewise.
713 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
715 * ipa-inline.c (edge_badness): Use inlined_time instead of
716 inline_summaries->get.
718 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
720 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
722 2017-05-22 Nathan Sidwell <nathan@acm.org>
724 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
725 (fdump-lang): Document 'raw' option.
726 * dumpfile.h (TDI_tu): Delete.
727 * dumpfile.c (dump_files): Remove translation-unit.
728 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
730 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
732 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
733 command option from $(AWK) call.
734 * config/avr/genmultilib.awk: Simplify and rewrite so that it
735 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
736 [FORMAT]: Remove handling of variable.
737 * config/avr/t-multilib: Regenerate.
739 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
741 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
742 self_time.
743 (dump_inline_summary): Do not print self_time.
744 (estimate_function_body_sizes): Do not set self_time.
745 (compute_inline_parameters): Likewise.
746 (inline_read_section, inline_write_summary): Do not stream self_time.
747 * ipa-inline.h (inline_summary): Drop self_time.
749 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
751 * ipa-inline-analysis.c (account_size_time): Rename to ...
752 (inline_summary::account_size_time): ... this one.
753 (reset_ipa_call_summary): Turn to ...
754 (ipa_call_summary::reset): ... this one.
755 (reset_inline_summary): Turn to ...
756 (inline_summary::reset): ... this one.
757 (inline_summary_t::remove): Update.
758 (inline_summary_t::duplicate): Update.
759 (ipa_call_summary_t::remove): Update.
760 (dump_inline_summary): Update.
761 (estimate_function_body_sizes): Update.
762 (compute_inline_parameters): Update.
763 (estimate_node_size_and_time): Update.
764 (inline_merge_summary): Update.
765 (inline_update_overall_summary): Update.
766 (inline_read_section): Update.
767 (inline_write_summary): Update.
768 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
769 add account_size_time and reset member functions.
770 (ipa_call_summary): Add reset function.
771 * ipa-predicate.h (predicate::operator &): Constify.
773 2017-05-22 Richard Biener <rguenther@suse.de>
775 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
777 2017-05-19 Jason Merrill <jason@redhat.com>
779 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
781 2017-05-19 Marek Polacek <polacek@redhat.com>
783 PR sanitizer/80800
784 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
785 TYPE_OVERFLOW_WRAPS checks.
787 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
789 * tree-core.h (enum omp_clause_default_kind): Add
790 "OMP_CLAUSE_DEFAULT_PRESENT".
791 * tree-pretty-print.c (dump_omp_clause): Handle it.
792 * gimplify.c (enum gimplify_omp_var_data): Add
793 "GOVD_MAP_FORCE_PRESENT".
794 (gimplify_adjust_omp_clauses_1): Map it to
795 "GOMP_MAP_FORCE_PRESENT".
796 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
798 * gimplify.c (oacc_default_clause): Clarify.
800 2017-05-19 Nathan Sidwell <nathan@acm.org>
802 LANG_HOOK_REGISTER_DUMPS
803 * toplev.c (general_init): Call register dump lang hook.
804 * doc/invoke.texi: Document -fdump-lang option family.
805 * dumpfile.c (dump_files): Remove class dump here.
806 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
807 * dumpfile.h (tree_dump_index): Remove TDI_class.
808 * langhooks-def.h (lhd_register_dumps): Declare.
809 (LANG_HOOKS_REGISTER_DUMPS): Define.
810 (LANG_HOOKS_INITIALIZER): Add it.
811 * langhooks.c (lhd_register_dumps): Define.
812 * langhooks.h (struct lang_hooks): Add register_dumps.
814 2017-05-19 Nathan Sidwell <nathan@acm.org>
816 * context.h (context::set_passes): New.
817 * context.c (context::context): Do not create pass manager.
818 * toplev.c (general_init): Create pass manager here.
820 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
822 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
823 use this splitter if two add or or instructions would also work for
824 the constant we want to generate.
826 2017-05-19 Richard Biener <rguenther@suse.de>
828 PR build/80821
829 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
830 predicate evaluation.
832 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
834 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
835 add ctor.
836 * ipa-inline.c (want_inline_small_function_p): Do not cast to
837 unsigned.
839 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
841 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
842 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
843 (inline_edge_summary_vec): Turn into ...
844 (ipa_call_summaries): ... this one.
845 (redirect_to_unreachable, edge_set_predicate,
846 evaluate_properties_for_edge, inline_summary_alloc,
847 reset_ipa_call_summary, reset_inline_summary,
848 inline_summary_t::duplicate): Update.
849 (inline_edge_duplication_hook): Turn to ...
850 (ipa_call_summary_t::duplicate): ... this one.
851 (inline_edge_removal_hook): Turn to ...
852 (ipa_call_summary_t::remove): ... this one.
853 (dump_inline_edge_summary): Turn to ...
854 (dump_ipa_call_summary): ... this one.
855 (estimate_function_body_sizes): Update.
856 (inline_update_callee_summaries): Update.
857 (remap_edge_change_prob): Update.
858 (remap_edge_summaries): Update.
859 (inline_merge_summary): Update.
860 (do_estimate_edge_time): Update.
861 (inline_generate_summary): Update.
862 (inline_read_section): Update.
863 (inline_read_summary): Update.
864 (inline_free_summary): Update.
865 * ipa-inline.c (can_inline_edge_p): Update.
866 (compute_inlined_call_time): Update.
867 (want_inline_small_function_p): Update.
868 (edge_badness): Update.
869 (early_inliner): Update.
870 * ipa-inline.h (inline_edge_summary): Turn to ...
871 (ipa_call_summary): ... this one.
872 (ipa_call_summary_t): New class.
873 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
874 (ipa_call_summaries): New.
875 (inline_edge_summary): Remove.
876 (estimate_edge_growth): Update.
877 * ipa-profile.c (ipa_propagate_frequency_1): Update.
878 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
879 * ipa-split.c (execute_split_functions): Update.
880 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
882 2017-05-19 Richard Biener <rguenther@suse.de>
884 PR middle-end/80764
885 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
887 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
889 * config/rs6000/rs6000.c (struct machine_function): Add field
890 fpr_is_wrapped_separately.
891 (rs6000_get_separate_components): Use 64 components. Handle the
892 new FPR components.
893 (rs6000_components_for_bb): Handle the FPR components.
894 (rs6000_emit_prologue_components): Handle the FPR components.
895 (rs6000_emit_epilogue_components): Handle the FPR components.
896 (rs6000_set_handled_components): Handle the FPR components.
897 (rs6000_emit_prologue): Don't output prologue code for those FPRs
898 that are already separately shrink-wrapped.
899 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
900 that are already separately shrink-wrapped.
902 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
904 PR target/80510
905 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
906 New predicate.
908 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
909 (define_peephole2 for Altivec d-form load): Add peepholes to catch
910 cases where the register allocator uses a move and an offsettable
911 memory operation to/from a FPR register on ISA 2.06/2.07.
912 (define_peephole2 for Altivec d-form store): Likewise.
914 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
916 PR target/80799
917 * config/i386/mmx.md (*mov<mode>_internal): Enable
918 alternatives 11, 12, 13 and 14 also for 32bit targets.
919 Remove alternatives 15, 16, 17 and 18.
920 * config/i386/sse.md (vec_concatv2di): Change
921 alternative (!x, *y) to (x, ?!*Yn).
923 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
925 * dumpfile.h (enum dump_kind): Remove stray comma.
927 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
929 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
930 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
931 predicate::num_conditions
932 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
933 (CHANGED): turn into predicate::changed.
934 (agg_position_info): Move to ipa-predicate.h
935 (add_condition, predicate::add_clause, predicate::operator &=,
936 predicate::or_with, predicate::evaluate, predicate::probability,
937 dump_condition, dump_clause, predicate::dump,
938 predicate::remap_after_duplication, predicate::remap_after_inlining,
939 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
940 (evaluate_conditions_for_known_args): Update.
941 (set_cond_stmt_execution_predicate): Update.
942 * ipa-inline.h: Include ipa-predicate.h
943 (condition, inline_param_summary, conditions, agg_position_info,
944 predicate): Move to ipa-predicate.h
945 * ipa-predicate.c: New file.
946 * ipa-predicate.h: New file.
948 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
950 * final.c (leaf_function_p): Check we are not in a sequence.
952 2017-05-18 Martin Liska <mliska@suse.cz>
954 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
955 * dumpfile.c (dump_register): Use new enum dump_kind.
956 (get_dump_file_name): Likewise.
957 (dump_enable_all): Likewise.
958 (dump_switch_p_1): Likewise.
959 (enable_rtl_dump_file): Remove usage of TDF_RTL.
960 * dumpfile.h (enum dump_kind): New enum type.
961 (struct dump_file_info): Create constructor and
962 format fields and comments.
963 * passes.c (pass_manager::register_one_dump_file):
964 Use num dump_kind.
965 * statistics.c (statistics_early_init): Likewise.
966 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
967 TDF_TREE with TDF_SLIM.
968 (gather_memory_references_ref): Likewise.
970 2017-05-18 Martin Liska <mliska@suse.cz>
972 * vec.h (struct vnull): Use it.
974 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
976 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
977 (true_predicate, false_predicate, true_predicate_p,
978 false_predicate_p): Remove.
979 (single_cond_predicate, not_inlined_predicate): Turn to member function
980 in ipa-inline.h
981 (add_condition): Update.
982 (add_clause): Turn to...
983 (predicate::add_clause): ... this one; update; allow passing NULL
984 as parameter.
985 (and_predicates): Turn to ...
986 (predicate::operator &=): ... this one.
987 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
988 (or_predicates): Turn to ...
989 (predicate::or_with): ... this one.
990 (evaluate_predicate): Turn to ...
991 (predicate::evaluate): ... this one.
992 (predicate_probability): Turn to ...
993 (predicate::probability): ... this one.
994 (dump_condition): Update.
995 (dump_predicate): Turn to ...
996 (predicate::dump): ... this one.
997 (account_size_time): Update.
998 (edge_set_predicate): Update.
999 (set_hint_predicate): UPdate.
1000 (evaluate_conditions_for_known_args): Update.
1001 (evaluate_properties_for_edge): Update.
1002 (remap_predicate_after_duplication): Turn to...
1003 (predicate::remap_after_duplication): ... this one.
1004 (remap_hint_predicate_after_duplication): Update.
1005 (inline_summary_t::duplicate): UPdate.
1006 (dump_inline_edge_summary): Update.
1007 (dump_inline_summary): Update.
1008 (set_cond_stmt_execution_predicate): Update.
1009 (set_switch_stmt_execution_predicate): Update.
1010 (compute_bb_predicates): Update.
1011 (will_be_nonconstant_expr_predicate): Update.
1012 (will_be_nonconstant_predicate): Update.
1013 (phi_result_unknown_predicate): Update.
1014 (predicate_for_phi_result): Update.
1015 (array_index_predicate): Update.
1016 (estimate_function_body_sizes): Update.
1017 (estimate_node_size_and_time): Update.
1018 (estimate_ipcp_clone_size_and_time): Update.
1019 (remap_predicate): Rename to ...
1020 (predicate::remap_after_inlining): ... this one.
1021 (remap_hint_predicate): Update.
1022 (inline_merge_summary): Update.
1023 (inline_update_overall_summary): Update.
1024 (estimate_size_after_inlining): Update.
1025 (read_predicate): Rename to ...
1026 (predicate::stream_in): ... this one.
1027 (read_inline_edge_summary): Update.
1028 (write_predicate): Rename to ...
1029 (predicate::stream_out): ... this one.
1030 (write_inline_edge_summary): Update.
1031 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
1032 (clause_t): Turn to uint32_t
1033 (predicate): Turn to class; implement constructor and operators
1034 ==, !=, &
1035 (size_time_entry): Update.
1036 (inline_summary): Update.
1037 (inline_edge_summary): Update.
1039 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
1041 * fold-const.c (fold_binary_loc): Move transformation...
1042 * match.pd (C - X CMP X): ... here.
1044 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
1046 * config/sparc/sparc.c (sparc_option_override): Set function
1047 alignment for -mcpu=niagara7 to 64 to match the I$ line.
1048 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
1049 latency to 1.
1050 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
1051 latency to 2.
1052 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
1054 2017-05-18 Marek Polacek <polacek@redhat.com>
1056 PR sanitizer/80797
1057 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
1058 (pass_ubsan::execute): Call gimple_assign_single_p instead of
1059 gimple_assign_load_p.
1061 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
1063 PR middle-end/80692
1064 * real.c (do_compare): Give decimal_do_compare preference over
1065 comparing just the signs.
1067 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
1069 * doc/md.texi (Canonicalization of Instructions): Describe the
1070 canonical form of instructions that inherently set a condition
1071 code register.
1073 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
1075 PR middle-end/80775
1076 * tree-cfg.c: Move deletion of unreachable case statements to after
1077 the merging of consecutive case labels.
1079 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
1081 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
1082 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
1083 restoring of callee-saved registers.
1085 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
1087 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
1088 * config/visium/visium.c (single_set_and_flags): Likewise.
1089 * config/visium/visium.md (Substitutions): Likewise.
1091 2017-05-17 Martin Liska <mliska@suse.cz>
1093 * cfg.c: Introduce dump_flags_t type and
1094 use it instead of int type.
1095 * cfg.h: Likewise.
1096 * cfghooks.c: Likewise.
1097 * cfghooks.h (struct cfg_hooks): Likewise.
1098 * cfgrtl.c: Likewise.
1099 * cfgrtl.h: Likewise.
1100 * cgraph.c (cgraph_node::get_body): Likewise.
1101 * coretypes.h: Likewise.
1102 * domwalk.c: Likewise.
1103 * domwalk.h: Likewise.
1104 * dumpfile.c (struct dump_option_value_info): Likewise.
1105 (dump_enable_all): Likewise.
1106 (dump_switch_p_1): Likewise.
1107 (opt_info_switch_p): Likewise.
1108 * dumpfile.h (enum tree_dump_index): Likewise.
1109 (struct dump_file_info): Likewise.
1110 * genemit.c: Likewise.
1111 * generic-match-head.c: Likewise.
1112 * gengtype.c (open_base_files): Likewise.
1113 * gimple-pretty-print.c: Likewise.
1114 * gimple-pretty-print.h: Likewise.
1115 * graph.c (print_graph_cfg): Likewise.
1116 * graphite-scop-detection.c (dot_all_sese): Likewise.
1117 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
1118 * loop-unroll.c (report_unroll): Likewise.
1119 * passes.c (pass_manager::register_one_dump_file): Likewise.
1120 * print-tree.c: Likewise.
1121 * statistics.c: Likewise.
1122 * tree-cfg.c: Likewise.
1123 * tree-cfg.h: Likewise.
1124 * tree-dfa.c: Likewise.
1125 * tree-dfa.h: Likewise.
1126 * tree-dump.c (dump_function): Likewise.
1127 * tree-dump.h (struct dump_info): Likewise.
1128 * tree-pretty-print.c: Likewise.
1129 * tree-pretty-print.h: Likewise.
1130 * tree-ssa-live.c: Likewise.
1131 * tree-ssa-live.h: Likewise.
1132 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1133 * tree-vect-loop.c: Likewise.
1134 * tree-vect-slp.c: Likewise.
1136 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
1137 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1139 PR tree-optimization/80457
1140 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
1141 of all arguments to a statement as scalar_to_vec operations.
1142 (vectorizable_call): Adjust call to vect_model_simple_cost for
1143 new parameter.
1144 (vectorizable_conversion): Likewise.
1145 (vectorizable_assignment): Likewise.
1146 (vectorizable_shift): Likewise.
1147 (vectorizable_operation): Likewise.
1148 (vectorizable_comparison): Likewise.
1149 (vect_is_simple_cond): Record the def types for operands.
1150 (vectorizable_condition): Likewise, call vect_model_simple_cost.
1151 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
1152 for statement argument count.
1154 2017-05-16 Carl Love <cel@us.ibm.com>
1156 * config/rs6000/rs6000-c: Add support for built-in functions
1157 vector unsigned long long vec_bperm (vector unsigned long long,
1158 vector unsigned char)
1159 vector signed long long vec_mule (vector signed int,
1160 vector signed int)
1161 vector unsigned long long vec_mule (vector unsigned int,
1162 vector unsigned int)
1163 vector signed long long vec_mulo (vector signed int,
1164 vector signed int)
1165 vector unsigned long long vec_mulo (vector unsigned int,
1166 vector unsigned int)
1167 vector signed char vec_sldw (vector signed char,
1168 vector signed char,
1169 const int)
1170 vector unsigned char vec_sldw (vector unsigned char,
1171 vector unsigned char,
1172 const int)
1173 vector signed short vec_sldw (vector signed short,
1174 vector signed short,
1175 const int)
1176 vector unsigned short vec_sldw (vector unsigned short,
1177 vector unsigned short,
1178 const int)
1179 vector signed int vec_sldw (vector signed int,
1180 vector signed int,
1181 const int)
1182 vector unsigned int vec_sldw (vector unsigned int,
1183 vector unsigned int,
1184 const int)
1185 vector signed long long vec_sldw (vector signed long long,
1186 vector signed long long,
1187 const int)
1188 vector unsigned long long vec_sldw (vector unsigned long long,
1189 vector unsigned long long,
1190 const int)
1191 * config/rs6000/rs6000-c: Add support for built-in functions
1192 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
1193 * config/rs6000/altivec.h: Add defintion for vec_sldw.
1194 * doc/extend.texi: Update the built-in documentation for the
1195 new built-in functions.
1197 2017-05-16 Marek Polacek <polacek@redhat.com>
1199 PR sanitizer/80536
1200 PR sanitizer/80386
1201 * tree.c (save_expr): Don't fold the expression.
1203 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
1205 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
1206 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
1207 and (?*y,m). Update insn attributes.
1209 2017-05-16 Martin Liska <mliska@suse.cz>
1211 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
1212 flags argument of print_gimple_stmt, print_gimple_expr,
1213 print_generic_stmt and print_generic_expr.
1214 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
1215 * coretypes.h: Likewise.
1216 * except.c (dump_eh_tree): Likewise.
1217 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
1218 * gimple-pretty-print.h: Likewise.
1219 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
1220 (backprop::push_to_worklist): Likewise.
1221 (backprop::pop_from_worklist): Likewise.
1222 (backprop::process_use): Likewise.
1223 (backprop::intersect_uses): Likewise.
1224 (note_replacement): Likewise.
1225 * gimple-ssa-store-merging.c
1226 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
1227 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
1228 (pass_store_merging::execute): Likewise.
1229 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
1230 (ssa_base_cand_dump_callback): Likewise.
1231 (dump_incr_vec): Likewise.
1232 (replace_refs): Likewise.
1233 (replace_mult_candidate): Likewise.
1234 (create_add_on_incoming_edge): Likewise.
1235 (create_phi_basis): Likewise.
1236 (insert_initializers): Likewise.
1237 (all_phi_incrs_profitable): Likewise.
1238 (introduce_cast_before_cand): Likewise.
1239 (replace_one_candidate): Likewise.
1240 * gimplify.c (gimplify_expr): Likewise.
1241 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
1242 (set_rename): Likewise.
1243 (rename_uses): Likewise.
1244 (copy_loop_phi_nodes): Likewise.
1245 (add_close_phis_to_merge_points): Likewise.
1246 (copy_loop_close_phi_args): Likewise.
1247 (copy_cond_phi_args): Likewise.
1248 (graphite_copy_stmts_from_block): Likewise.
1249 (translate_pending_phi_nodes): Likewise.
1250 * graphite-poly.c (print_pdr): Likewise.
1251 (dump_gbb_cases): Likewise.
1252 (dump_gbb_conditions): Likewise.
1253 (print_scop_params): Likewise.
1254 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
1255 (build_cross_bb_scalars_use): Likewise.
1256 (gather_bbs::before_dom_children): Likewise.
1257 * hsa-dump.c (dump_hsa_immed): Likewise.
1258 * ipa-cp.c (print_ipcp_constant_value): Likewise.
1259 (get_replacement_map): Likewise.
1260 * ipa-inline-analysis.c (dump_condition): Likewise.
1261 (estimate_function_body_sizes): Likewise.
1262 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
1263 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
1264 * ipa-prop.c (ipa_dump_param): Likewise.
1265 (ipa_print_node_jump_functions_for_edge): Likewise.
1266 (ipa_modify_call_arguments): Likewise.
1267 (ipa_modify_expr): Likewise.
1268 (ipa_dump_param_adjustments): Likewise.
1269 (ipa_dump_agg_replacement_values): Likewise.
1270 (ipcp_modif_dom_walker::before_dom_children): Likewise.
1271 * ipa-pure-const.c (check_stmt): Likewise.
1272 (pass_nothrow::execute): Likewise.
1273 * ipa-split.c (execute_split_functions): Likewise.
1274 * omp-offload.c (dump_oacc_loop_part): Likewise.
1275 (dump_oacc_loop): Likewise.
1276 * trans-mem.c (tm_log_emit): Likewise.
1277 (tm_memopt_accumulate_memops): Likewise.
1278 (dump_tm_memopt_set): Likewise.
1279 (dump_tm_memopt_transform): Likewise.
1280 * tree-cfg.c (gimple_verify_flow_info): Likewise.
1281 (print_loop): Likewise.
1282 * tree-chkp-opt.c (chkp_print_addr): Likewise.
1283 (chkp_gather_checks_info): Likewise.
1284 (chkp_get_check_result): Likewise.
1285 (chkp_remove_check_if_pass): Likewise.
1286 (chkp_use_outer_bounds_if_possible): Likewise.
1287 (chkp_reduce_bounds_lifetime): Likewise.
1288 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
1289 (chkp_mark_completed_bounds): Likewise.
1290 (chkp_register_incomplete_bounds): Likewise.
1291 (chkp_mark_invalid_bounds): Likewise.
1292 (chkp_maybe_copy_and_register_bounds): Likewise.
1293 (chkp_build_returned_bound): Likewise.
1294 (chkp_get_bound_for_parm): Likewise.
1295 (chkp_build_bndldx): Likewise.
1296 (chkp_get_bounds_by_definition): Likewise.
1297 (chkp_generate_extern_var_bounds): Likewise.
1298 (chkp_get_bounds_for_decl_addr): Likewise.
1299 * tree-chrec.c (chrec_apply): Likewise.
1300 * tree-data-ref.c (dump_data_reference): Likewise.
1301 (dump_subscript): Likewise.
1302 (dump_data_dependence_relation): Likewise.
1303 (analyze_overlapping_iterations): Likewise.
1304 * tree-inline.c (expand_call_inline): Likewise.
1305 (tree_function_versioning): Likewise.
1306 * tree-into-ssa.c (dump_defs_stack): Likewise.
1307 (dump_currdefs): Likewise.
1308 (dump_names_replaced_by): Likewise.
1309 (dump_update_ssa): Likewise.
1310 (update_ssa): Likewise.
1311 * tree-object-size.c (pass_object_sizes::execute): Likewise.
1312 * tree-parloops.c (build_new_reduction): Likewise.
1313 (try_create_reduction_list): Likewise.
1314 (ref_conflicts_with_region): Likewise.
1315 (oacc_entry_exit_ok_1): Likewise.
1316 (oacc_entry_exit_single_gang): Likewise.
1317 * tree-pretty-print.h: Likewise.
1318 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
1319 (get_scalar_evolution): Likewise.
1320 (add_to_evolution): Likewise.
1321 (get_loop_exit_condition): Likewise.
1322 (analyze_evolution_in_loop): Likewise.
1323 (analyze_initial_condition): Likewise.
1324 (analyze_scalar_evolution): Likewise.
1325 (instantiate_scev): Likewise.
1326 (number_of_latch_executions): Likewise.
1327 (gather_chrec_stats): Likewise.
1328 (final_value_replacement_loop): Likewise.
1329 (scev_const_prop): Likewise.
1330 * tree-sra.c (dump_access): Likewise.
1331 (disqualify_candidate): Likewise.
1332 (create_access): Likewise.
1333 (reject): Likewise.
1334 (maybe_add_sra_candidate): Likewise.
1335 (create_access_replacement): Likewise.
1336 (analyze_access_subtree): Likewise.
1337 (analyze_all_variable_accesses): Likewise.
1338 (sra_modify_assign): Likewise.
1339 (initialize_constant_pool_replacements): Likewise.
1340 (find_param_candidates): Likewise.
1341 (decide_one_param_reduction): Likewise.
1342 (replace_removed_params_ssa_names): Likewise.
1343 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1344 * tree-ssa-copy.c (dump_copy_of): Likewise.
1345 (copy_prop_visit_cond_stmt): Likewise.
1346 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
1347 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
1348 (record_equivalences_from_stmt): Likewise.
1349 * tree-ssa-dse.c (compute_trims): Likewise.
1350 (delete_dead_call): Likewise.
1351 (delete_dead_assignment): Likewise.
1352 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
1353 (forward_propagate_into_cond): Likewise.
1354 (pass_forwprop::execute): Likewise.
1355 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1356 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
1357 Likewise.
1358 (move_computations_worker): Likewise.
1359 (execute_sm): Likewise.
1360 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
1361 (remove_exits_and_undefined_stmts): Likewise.
1362 (remove_redundant_iv_tests): Likewise.
1363 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
1364 (adjust_iv_update_pos): Likewise.
1365 * tree-ssa-math-opts.c (bswap_replace): Likewise.
1366 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
1367 (value_replacement): Likewise.
1368 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1369 * tree-ssa-pre.c (print_pre_expr): Likewise.
1370 (get_representative_for): Likewise.
1371 (create_expression_by_pieces): Likewise.
1372 (insert_into_preds_of_block): Likewise.
1373 (eliminate_insert): Likewise.
1374 (eliminate_dom_walker::before_dom_children): Likewise.
1375 (eliminate): Likewise.
1376 (remove_dead_inserted_code): Likewise.
1377 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1378 * tree-ssa-reassoc.c (get_rank): Likewise.
1379 (eliminate_duplicate_pair): Likewise.
1380 (eliminate_plus_minus_pair): Likewise.
1381 (eliminate_not_pairs): Likewise.
1382 (undistribute_ops_list): Likewise.
1383 (eliminate_redundant_comparison): Likewise.
1384 (update_range_test): Likewise.
1385 (optimize_range_tests_var_bound): Likewise.
1386 (optimize_vec_cond_expr): Likewise.
1387 (rewrite_expr_tree): Likewise.
1388 (rewrite_expr_tree_parallel): Likewise.
1389 (linearize_expr): Likewise.
1390 (break_up_subtract): Likewise.
1391 (linearize_expr_tree): Likewise.
1392 (attempt_builtin_powi): Likewise.
1393 (attempt_builtin_copysign): Likewise.
1394 (transform_stmt_to_copy): Likewise.
1395 (transform_stmt_to_multiply): Likewise.
1396 (dump_ops_vector): Likewise.
1397 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
1398 (print_scc): Likewise.
1399 (set_ssa_val_to): Likewise.
1400 (visit_reference_op_store): Likewise.
1401 (visit_use): Likewise.
1402 (sccvn_dom_walker::before_dom_children): Likewise.
1403 (run_scc_vn): Likewise.
1404 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
1405 Likewise.
1406 (expr_hash_elt::print): Likewise.
1407 (const_and_copies::pop_to_marker): Likewise.
1408 (const_and_copies::record_const_or_copy_raw): Likewise.
1409 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
1410 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
1411 (dump_predicates): Likewise.
1412 (find_uninit_use): Likewise.
1413 (warn_uninitialized_phi): Likewise.
1414 (pass_late_warn_uninitialized::execute): Likewise.
1415 * tree-ssa.c (verify_vssa): Likewise.
1416 (verify_ssa): Likewise.
1417 (maybe_optimize_var): Likewise.
1418 * tree-vrp.c (dump_value_range): Likewise.
1419 (dump_all_value_ranges): Likewise.
1420 (dump_asserts_for): Likewise.
1421 (register_edge_assert_for_2): Likewise.
1422 (vrp_visit_cond_stmt): Likewise.
1423 (vrp_visit_switch_stmt): Likewise.
1424 (vrp_visit_stmt): Likewise.
1425 (vrp_visit_phi_node): Likewise.
1426 (simplify_cond_using_ranges_1): Likewise.
1427 (fold_predicate_in): Likewise.
1428 (evrp_dom_walker::before_dom_children): Likewise.
1429 (evrp_dom_walker::push_value_range): Likewise.
1430 (evrp_dom_walker::pop_value_range): Likewise.
1431 (execute_early_vrp): Likewise.
1433 2017-05-16 Richard Biener <rguenther@suse.de>
1435 * dwarf2out.c (loc_list_from_tree_1): Do not create
1436 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
1438 2017-05-16 Richard Biener <rguenther@suse.de>
1440 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
1441 just generated.
1442 (note_variable_value_in_expr): If we resolved the decl ref
1443 do not push to the stack.
1445 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
1447 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
1448 operations in fast-math mode.
1449 (vaddq_f16): Likewise.
1450 (vmul_f16): Likewise.
1451 (vmulq_f16): Likewise.
1452 (vsub_f16): Likewise.
1453 (vsubq_f16): Likewise.
1454 * config/arm/neon.md (add<mode>3): New.
1455 (sub<mode>3): New.
1456 (fma:<VH:mode>3): New. Also remove outdated comment.
1457 (mul<mode>3): New.
1459 2017-05-16 Martin Liska <mliska@suse.cz>
1461 PR ipa/79849.
1462 PR ipa/79850.
1463 * ipa-devirt.c (warn_types_mismatch): Fix typo.
1464 (odr_types_equivalent_p): Likewise.
1466 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
1468 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
1470 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
1472 PR target/80425
1473 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
1474 non-interunit SSE move alternatives with '?'.
1475 (zero-extendsidi peephole2): New peephole to skip intermediate
1476 general register in SSE zero-extend sequence.
1478 2017-05-15 Jeff Law <law@redhat.com>
1480 * reorg.c (relax_delay_slots): Create a new variable to hold
1481 the temporary target rather than clobbering TARGET_LABEL.
1483 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
1484 missing argument to extract_bit_field call.
1485 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
1487 2017-05-15 Martin Liska <mliska@suse.cz>
1489 PR driver/31468
1490 * gcc.c (process_command): Do not allow empty argument of -o option.
1492 2017-05-15 Renlin Li <renlin.li@arm.com>
1494 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
1495 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
1496 * config/aarch64/constraints.md (Usf): Add long call check.
1497 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
1498 (call_value): Likewise.
1499 (sibcall): Likewise.
1500 (sibcall_value): Likewise.
1501 (call_insn): New.
1502 (call_value_insn): New.
1503 (sibcall_insn): Update rtx pattern.
1504 (sibcall_value_insn): Likewise.
1505 (call_internal): Remove.
1506 (call_value_internal): Likewise.
1507 (sibcall_internal): Likewise.
1508 (sibcall_value_internal): Likewise.
1509 (call_reg): Likewise.
1510 (call_symbol): Likewise.
1511 (call_value_reg): Likewise.
1512 (call_value_symbol): Likewise.
1514 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
1516 PR target/80600
1517 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
1519 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
1521 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
1522 compatible with CCGOCmode and with CCZmode.
1524 2017-05-14 Martin Sebor <msebor@redhat.com>
1526 PR middle-end/77671
1527 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
1528 (gimple_fold_builtin_snprintf): Same.
1529 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
1530 (gimple_fold_builtin_snprintf): Same.
1531 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
1532 of character types.
1533 (is_call_safe): New function.
1534 (try_substitute_return_value): Call it.
1535 (try_simplify_call): New function.
1536 (pass_sprintf_length::handle_gimple_call): Call it.
1538 2017-05-14 Martin Sebor <msebor@redhat.com>
1540 PR middle-end/80669
1541 * builtins.c (expand_builtin_stpncpy): Simplify.
1543 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
1545 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
1546 * config/i386/i386.h
1547 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
1548 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
1549 (struct machine_function): Add new members call_ms2sysv,
1550 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
1551 (struct machine_frame_state): New fields sp_realigned and
1552 sp_realigned_offset.
1553 * config/i386/i386.c
1554 (enum xlogue_stub): New enum.
1555 (enum xlogue_stub_sets): New enum.
1556 (class xlogue_layout): New class.
1557 (struct ix86_frame): New fields stack_realign_allocate_offset,
1558 stack_realign_offset and outlined_save_offset. Modify comments to
1559 detail stack layout when using out-of-line stubs.
1560 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
1561 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
1562 -mcall-ms2sysv-xlogues.
1563 (stub_managed_regs): New static variable.
1564 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
1565 registers managed by out-of-line stub.
1566 (disable_call_ms2sysv_xlogues): New function.
1567 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
1568 m->call_ms2sysv when appropriate and compute frame layout for
1569 out-of-line stubs.
1570 (sp_valid_at, fp_valid_at): New inline functions.
1571 (choose_basereg): New function.
1572 (choose_baseaddr): Add align parameter, use choose_basereg and modify
1573 all callers.
1574 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
1575 Use align parameter of choose_baseaddr to generated aligned SSE movs
1576 when possible.
1577 (pro_epilogue_adjust_stack): Modify to track
1578 machine_frame_state::sp_realigned.
1579 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
1580 (ix86_nsaved_sseregs): Likewise.
1581 (ix86_emit_save_regs): Likewise.
1582 (ix86_emit_save_regs_using_mov): Likewise.
1583 (ix86_emit_save_sse_regs_using_mov): Likewise.
1584 (get_scratch_register_on_entry): Likewise.
1585 (gen_frame_set): New function.
1586 (gen_frame_load): Likewise.
1587 (gen_frame_store): Likewise.
1588 (emit_outlined_ms2sysv_save): Likewise.
1589 (emit_outlined_ms2sysv_restore): Likewise.
1590 (ix86_expand_prologue): Modify stack re-alignment code and call
1591 emit_outlined_ms2sysv_save when appropriate.
1592 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
1593 parameter rtx_insn *insn, which allows the function to be used to only
1594 generate the notes.
1595 (ix86_expand_epilogue): Modify validity checks of frame and stack
1596 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
1597 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
1598 * config/i386/predicates.md
1599 (save_multiple): New predicate.
1600 (restore_multiple): Likewise.
1601 * config/i386/sse.md
1602 (save_multiple<mode>): New pattern.
1603 (save_multiple_realign<mode>): Likewise.
1604 (restore_multiple<mode>): Likewise.
1605 (restore_multiple_and_return<mode>): Likewise.
1606 (restore_multiple_leave_return<mode>): Likewise.
1607 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
1609 2017-05-14 Julia Koval <julia.koval@intel.com>
1611 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
1612 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
1613 (__builtin_ia32_xsetbv): New builtins.
1614 * config/i386/i386.c (ix86_expand_special_args_builtin):
1615 Process new types.
1616 (ix86_expand_builtin): Special expand for new intrinsics.
1617 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
1618 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
1619 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
1621 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1623 * cfganal.c (inverted_post_order_compute): Change argument type
1624 to vec *.
1625 * cfganal.h (inverted_post_order_compute): Adjust prototype.
1626 * df-core.c (rest_of_handle_df_initialize): Adjust.
1627 (rest_of_handle_df_finish): Likewise.
1628 (df_analyze_1): Likewise.
1629 (df_analyze): Likewise.
1630 (loop_inverted_post_order_compute): Change argument to be a vec *.
1631 (df_analyze_loop): Adjust.
1632 (df_get_n_blocks): Likewise.
1633 (df_get_postorder): Likewise.
1634 * df.h (struct df_d): Change field to be a vec.
1635 * lcm.c (compute_laterin): Adjust.
1636 (compute_available): Likewise.
1637 * lra-lives.c (lra_create_live_ranges_1): Likewise.
1638 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
1639 * tree-ssa-pre.c (compute_antic): Likewise.
1641 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1643 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
1644 (depth_first_search::depth_first_search): Change structure init
1645 function to this constructor.
1646 (depth_first_search::add_bb): Rename function to this member.
1647 (depth_first_search::execute): Likewise.
1648 (flow_dfs_compute_reverse_finish): Adjust.
1650 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1652 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
1653 (longest_simple_path): Likewise.
1654 * shrink-wrap.c (spread_components): Likewise.
1655 (disqualify_problematic_components): Likewise.
1656 (emit_common_heads_for_components): Likewise.
1657 (emit_common_tails_for_components): Likewise.
1658 (insert_prologue_epilogue_for_components): Likewise.
1660 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1662 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
1663 auto_sbitmap.
1665 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1667 * df-core.c (df_set_blocks): Start using auto_bitmap.
1668 (df_compact_blocks): Likewise.
1669 * df-problems.c (df_rd_confluence_n): Likewise.
1670 * df-scan.c (df_insn_rescan_all): Likewise.
1671 (df_process_deferred_rescans): Likewise.
1672 (df_update_entry_block_defs): Likewise.
1673 (df_update_exit_block_uses): Likewise.
1674 (df_entry_block_bitmap_verify): Likewise.
1675 (df_exit_block_bitmap_verify): Likewise.
1676 (df_scan_verify): Likewise.
1677 * lra-constraints.c (lra_constraints): Likewise.
1678 (undo_optional_reloads): Likewise.
1679 (lra_undo_inheritance): Likewise.
1680 * lra-remat.c (calculate_gen_cands): Likewise.
1681 (do_remat): Likewise.
1682 * lra-spills.c (assign_spill_hard_regs): Likewise.
1683 (spill_pseudos): Likewise.
1684 * tree-ssa-pre.c (bitmap_set_and): Likewise.
1685 (bitmap_set_subtract_values): Likewise.
1687 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1689 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
1690 management with auto_bitmap.
1691 (fix_inter_tick): Likewise.
1692 (fix_recovery_deps): Likewise.
1693 * ira.c (add_store_equivs): Likewise.
1694 (find_moveable_pseudos): Likewise.
1695 (split_live_ranges_for_shrink_wrap): Likewise.
1696 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
1697 (rtx_reuse_manager::seen_def_p): Likewise.
1698 (rtx_reuse_manager::set_seen_def): Likewise.
1699 * print-rtl.h (class rtx_reuse_manager): Likewise.
1701 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1703 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
1704 lifetime.
1705 (migrate_btr_def): Likewise.
1706 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1707 * df-core.c (loop_post_order_compute): Likewise.
1708 (loop_inverted_post_order_compute): Likewise.
1709 * hsa-common.h: Likewise.
1710 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
1711 * init-regs.c (initialize_uninitialized_regs): Likewise.
1712 * ipa-inline.c (resolve_noninline_speculation): Likewise.
1713 (inline_small_functions): Likewise.
1714 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
1715 * ira.c (combine_and_move_insns): Likewise.
1716 (build_insn_chain): Likewise.
1717 * loop-invariant.c (find_invariants): Likewise.
1718 * lower-subreg.c (propagate_pseudo_copies): Likewise.
1719 * predict.c (tree_predict_by_opcode): Likewise.
1720 (predict_paths_leading_to): Likewise.
1721 (predict_paths_leading_to_edge): Likewise.
1722 (estimate_loops_at_level): Likewise.
1723 (estimate_loops): Likewise.
1724 * shrink-wrap.c (try_shrink_wrapping): Likewise.
1725 (spread_components): Likewise.
1726 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
1727 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
1728 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
1729 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
1730 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
1731 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
1732 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
1733 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
1734 (mark_threaded_blocks): Likewise.
1735 (thread_through_all_blocks): Likewise.
1736 * tree-ssa.c (verify_ssa): Likewise.
1737 (execute_update_addresses_taken): Likewise.
1738 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
1740 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1742 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
1743 auto_vec.
1744 (post_order_compute): Likewise.
1745 (inverted_post_order_compute): Likewise.
1746 (pre_and_rev_post_order_compute_fn): Likewise.
1748 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1750 * genrecog.c (int_set::int_set): Explicitly construct our
1751 auto_vec base class.
1752 * vec.h (auto_vec::auto_vec): New constructor.
1754 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1756 * bitmap.h (class auto_bitmap): New constructor taking
1757 bitmap_obstack * argument.
1759 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1761 * bitmap.h (class auto_bitmap): Change type of m_bits to
1762 bitmap_head, and adjust ctor / dtor and member operators.
1764 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
1766 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
1767 when returned register mode doesn't match original mode.
1769 2017-05-12 Jeff Law <law@redhat.com>
1770 Jakub Jelinek <jakub@redhat.com>
1772 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
1773 we look for cc setter after the compare-elim changes.
1774 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
1775 within the vector to match what compare-elim now expects.
1776 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
1777 (xorsi3_flags, one_cmplsi2_flags): Likewise.
1779 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
1780 after the compare-elim changes.
1781 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
1782 the vector to match what compare-elim now expects.
1783 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
1784 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
1785 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
1786 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
1787 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
1789 * config/visium/visium.c (single_set_and_flags): Fix where
1790 we look for cc setter after the compare-elim changes.
1791 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
1792 with the vector to match what compare-elim now expects.
1793 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
1794 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
1795 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
1796 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
1797 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
1798 (neg<mode>2_insn_set_overflow): Likewise.
1800 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
1802 PR middle-end/79794
1803 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
1804 maybe_expand_insn call, set ops[0].target. If still set after call,
1805 set alt_rtl. Add extra arg to recursive calls.
1806 (extract_bit_field): Add alt_rtl argument. Pass to
1807 extract_bit_field.
1808 * expmed.h (extract_bit_field): Fix prototype.
1809 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
1810 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
1811 to extract_bit_field_calls.
1812 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
1813 Pass alt_rtl to extract_bit_field calls.
1814 * calls.c (store_unaligned_arguments_into_psuedos)
1815 load_register_parameters): Pass extra NULL to extract_bit_field calls.
1816 * optabs.c (maybe_legitimize_operand): Clear op->target when call
1817 gen_reg_rtx.
1818 * optabs.h (struct expand_operand): Add target bitfield.
1820 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
1822 * compare-elim.c (try_eliminate_compare): Canonicalize
1823 operation with embedded compare to
1824 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
1825 (set (reg) (operation)].
1827 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
1829 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
1831 PR target/80723
1832 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
1833 cost of adding a carry flag for ADC instruction.
1834 [case MINUS]: Ignore the cost of subtracting a carry flag
1835 for SBB instruction.
1837 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
1839 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
1840 and x86intrin.h
1841 * config/rs6000/bmiintrin.h: New file.
1842 * config/rs6000/bmi2intrin.h: New file.
1843 * config/rs6000/x86intrin.h: New file.
1845 2017-05-12 Jeff Law <law@redhat.com>
1847 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
1848 markers.
1850 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
1852 PR middle-end/80707
1853 * tree-cfg.c: Remove cfg edges of unreachable case statements.
1855 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1857 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
1858 early expansion of vector divide builtins.
1859 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
1860 builtins identified as having unsigned arguments.
1862 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1864 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
1865 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
1866 expansion of vector logical operations (and, andc, or, xor,
1867 nor, orc, nand).
1869 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1871 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
1872 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
1874 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
1876 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
1877 early GIMPLE expansion of vector multiplies.
1879 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1881 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
1882 TARGET_HAVE_MOVT conditional.
1883 (movt splitter): Likewise.
1885 2017-05-12 Richard Biener <rguenther@suse.de>
1887 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
1888 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1889 Fold all stmts not inplace.
1891 2017-05-12 Richard Biener <rguenther@suse.de>
1893 PR tree-optimization/80713
1894 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
1895 inserted_exprs bit for not removed stmts.
1897 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
1899 PR middle-end/69921
1900 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
1901 parallelized" attribute for parallelized OpenACC kernels.
1902 * omp-offload.c (execute_oacc_device_lower): Use it.
1904 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
1905 Set "oacc kernels" attribute.
1906 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
1907 parameter. Adjust all users.
1908 (oacc_fn_attrib_kernels_p): Remove function.
1909 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
1910 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
1911 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
1912 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
1913 assert "oacc kernels" attribute is set.
1915 2017-05-11 Carl Love <cel@us.ibm.com>
1917 * config/rs6000/rs6000-c: Add support for built-in functions
1918 vector unsigned char vec_popcnt (vector signed char)
1919 vector unsigned char vec_popcnt (vector unsigned char)
1920 vector unsigned short vec_popcnt (vector signed short)
1921 vector unsigned short vec_popcnt (vector unsigned short)
1922 vector unsigned int vec_popcnt (vector signed int)
1923 vector unsigned int vec_popcnt (vector unsigned int)
1924 vector unsigned long long vec_popcnt (vector signed long long)
1925 vector unsigned long long vec_popcnt (vector unsigned long long)
1926 vector signed long long vec_slo (vector signed long long,
1927 vector signed char)
1928 vector signed long long vec_slo (vector signed long long,
1929 vector unsigned char)
1930 vector unsigned long long vec_slo (vector unsigned long long,
1931 vector signed char)
1932 vector unsigned long long vec_slo (vector unsigned long long,
1933 vector unsigned char)
1934 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
1935 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
1936 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
1937 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
1938 * doc/extend.texi: Update the built-in documentation file for the
1939 new built-in functions.
1941 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1943 * attribs.h (sorted_attr_string): Move machine independent
1944 functions for target clone support from the i386 port to common
1945 code. Rename ix86_function_versions to common_function_versions.
1946 Rename make_name to make_unique_name.
1947 (common_function_versions): Likewise.
1948 (make_unique_name): Likewise.
1949 (make_dispatcher_decl): Likewise.
1950 (is_function_default_version): Likewise.
1951 * attribs.c (attr_strcmp): Likewise.
1952 (sorted_attr_string): Likewise.
1953 (common_function_versions): Likewise.
1954 (make_unique_name): Likewise.
1955 (make_dispatcher_decl): Likewise.
1956 (is_function_default_version): Likewise.
1957 * config/i386/i386.c (attr_strcmp): Likewise.
1958 (sorted_attr_string): Likewise.
1959 (ix86_function_versions): Likewise.
1960 (make_name): Likewise.
1961 (make_dispatcher_decl): Likewise.
1962 (is_function_default_version): Likewise.
1963 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
1965 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1967 PR target/80695
1968 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1969 Account for direct move costs for vec_construct of integer
1970 vectors.
1972 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
1974 PR target/80706
1975 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
1976 (UNSPEC_STX_ATOMIC): Ditto.
1977 (loaddi_via_sse): New insn.
1978 (storedi_via_sse): Ditto.
1979 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
1980 Update corresponding peephole2 patterns.
1981 (atomic_storedi_fpu): Ditto.
1983 2017-05-11 Julia Koval <julia.koval@intel.com>
1985 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
1986 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
1987 New intrinsics.
1988 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
1989 (__builtin_ia32_rsqrt14ss_mask): New builtins.
1990 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
1992 2017-05-11 Nathan Sidwell <nathan@acm.org>
1994 * graphite-poly.c: Include dumpfile.h.
1996 * dumpfle.h (dump_function): Declare here ...
1997 * tree-dump.h (dump_function): ... not here.
1998 * dumpfile.c: #include tree-cfg.h.
1999 (dump_function): Move here from ...
2000 * tree-dump.c (dump_function): ... here.
2001 * gimplify.c: #include splay-tree.h, not tree-dump.h.
2002 * graphite-poly.c: Don't include tree-dump.h.
2003 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
2004 * print-tree.c: Likewise.
2005 * stor-layout.c: Likewise.
2006 * tree-nested.c: Likewise.
2008 * dumpfile.c (dump_start): Use TDF_FLAGS.
2009 (dump_enable_all): Fix TDF_KIND check thinko.
2011 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
2013 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2014 array entries to represent two legal parameterizations of the
2015 overloaded __builtin_cmpb function, as represented by the
2016 P6_OV_BUILTIN_CMPB constant.
2017 (altivec_resolve_overloaded_builtin): Add special case handling
2018 for the __builtin_cmpb function, as represented by the
2019 P6_OV_BUILTIN_CMPB constant.
2020 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
2021 (BU_P6_64BIT_2): New macro.
2022 (BU_P6_OVERLOAD_2): New macro
2023 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
2024 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
2025 (CMPB): Add overload support to represent both 32-bit and 64-bit
2026 compare-bytes function.
2027 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
2028 support for TARGET_CMPB.
2029 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
2030 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2031 documentation of the __builtin_cmpb overloaded built-in function.
2033 2017-05-11 Richard Biener <rguenther@suse.de>
2035 PR tree-optimization/80705
2036 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
2037 bases are not vectorizable.
2039 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2041 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
2042 when counting register pressure.
2044 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2046 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
2047 (iv_ca_more_deps): Renamed to ...
2048 (iv_ca_compare_deps): ... this.
2049 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
2051 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2053 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
2054 to ...
2055 (determine_group_iv_costs): ... here.
2056 (find_inv_vars_cb): Record inv var if it's not recorded before.
2058 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2060 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
2061 (get_shiftadd_cost): Ditto.
2063 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2065 * tree-ssa-address.c: Include header file.
2066 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
2067 address.
2068 (add_to_parts): Refactor.
2069 (addr_to_parts): New parameter. Update use of move_hint_to_base.
2070 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
2071 in new order.
2073 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2075 PR tree-optimization/53090
2076 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
2077 COMP_IV_EXPR_2.
2078 (extract_cond_operands): Detect condition with IV on both sides
2079 and return COMP_IV_EXPR_2.
2080 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
2081 (rewrite_use_compare): Simplify by removing call to function
2082 extract_cond_operands.
2084 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2086 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
2087 (extract_cond_operands): Detect condition comparing against non-
2088 invariant bound and return appropriate enum value.
2089 (find_interesting_uses_cond): Update use of extract_cond_operands.
2090 Handle its return value accordingly.
2091 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
2093 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2095 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
2096 nonlinear iv_use computation in loop invariant sensitive way.
2098 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2100 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
2101 (find_iv_candidates): Call relate_compare_use_with_all_cands.
2103 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2105 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
2106 (dump_cand): Support iv_cand.inv_exprs.
2107 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
2108 for candidates.
2109 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
2110 iv_cand.inv_exprs.
2112 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2114 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
2115 from ...
2116 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
2117 as local function. Include necessary header files.
2118 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
2120 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2122 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
2124 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2126 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
2127 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
2128 RSHIFT_EXPR and BIT_NOT_EXPR.
2130 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2132 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
2133 (adjust_setup_cost): New parameter supporting round up adjustment.
2134 (struct address_cost_data): Delete.
2135 (force_expr_to_var_cost): Don't bound cost with spill_cost.
2136 (split_address_cost, ptr_difference_cost): Delete.
2137 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
2138 (struct ainc_cost_data): New struct.
2139 (get_address_cost_ainc): New function.
2140 (get_address_cost, get_computation_cost): Reimplement.
2141 (determine_group_iv_cost_address): Record inv_expr for all uses of
2142 a group.
2143 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
2144 (iv_ca_has_deps): Reimplemented to ...
2145 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
2146 than OLD_CP.
2147 (iv_ca_extend): Call iv_ca_more_deps.
2149 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2151 * tree-ssa-address.c (struct mem_address): Move to header file.
2152 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
2153 * tree-ssa-address.h (struct mem_address): Move from C file.
2154 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
2156 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2158 * tree-affine.h (aff_combination_type): New interface.
2159 (aff_combination_zero_p): Remove static.
2160 (aff_combination_const_p): New interface.
2161 (aff_combination_singleton_var_p): New interfaces.
2163 2017-05-11 Richard Biener <rguenther@suse.de>
2165 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2166 Skip unreachable blocks and destinations.
2167 (eliminate): Move stmt removal and fixup ...
2168 (fini_eliminate): ... here. Skip inserted exprs.
2169 (pass_pre::execute): Move fini_pre after fini_eliminate.
2170 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
2171 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
2172 PRE to get rid of dead code that has invalid SSA form and
2173 split critical edges again.
2175 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2177 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2179 2017-05-11 Richard Biener <rguenther@suse.de>
2181 * passes.c (execute_function_todo): Verify loops if they are
2182 said to be up-to-date.
2183 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
2184 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
2186 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
2188 PR target/80090
2189 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
2190 handle calling assemble_external ourself.
2192 PR target/79027
2193 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
2194 modes with zero size. Enhance comment.
2196 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2198 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
2199 built-ins for vec_xl and vec_xst with short and char pointer
2200 arguments.
2202 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2204 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
2205 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
2206 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
2207 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
2208 (_mm_maskz_min_round_ss): New intrinsics.
2209 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
2210 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
2211 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
2212 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
2213 (__builtin_ia32_minss_mask_round): New builtins.
2214 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2215 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2216 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
2217 Rename to ...
2218 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
2219 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
2220 Change to ...
2221 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
2222 ... this.
2224 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2226 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
2227 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
2228 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
2229 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
2230 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
2231 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
2232 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
2233 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2234 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
2235 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
2236 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
2237 (__builtin_ia32_mulss_mask_round): New builtins.
2238 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2239 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2240 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
2241 Rename to ...
2242 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
2243 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
2244 Change to ...
2245 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
2246 ... this.
2248 2017-05-10 Julia Koval <julia.koval@intel.com>
2250 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
2251 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
2252 (_mm256_setr_m128i): New intrinsics.
2254 2017-05-10 Julia Koval <julia.koval@intel.com>
2256 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
2257 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
2258 (_mm_maskz_rcp14_ss): New intrinsics.
2259 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
2260 (__builtin_ia32_rcp14ss_mask): New builtins.
2261 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
2263 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
2265 PR tree-optimization/51513
2266 * tree-cfg.c (gimple_seq_unreachable_p): New function.
2267 (assert_unreachable_fallthru_edge_p): Use it.
2268 (group_case_labels_stmt): Likewise.
2269 * tree-cfg.h: Prototype it.
2270 * stmt.c: Include cfghooks.h and tree-cfg.h.
2271 (emit_case_dispatch_table) <gap_label>: New local variable.
2272 Use it to fill dispatch table gaps.
2273 Test for default_label before updating probabilities.
2274 (expand_case) <default_label>: Remove unneeded initialization.
2275 Test for unreachable default case statement and remove its edge.
2276 Set default_label accordingly.
2277 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
2279 2017-05-10 Carl Love <cel@us.ibm.com>
2281 * config/rs6000/rs6000-c: Add support for built-in functions
2282 vector signed char vec_neg (vector signed char)
2283 vector signed short int vec_neg (vector short int)
2284 vector signed int vec_neg (vector signed int)
2285 vector signed long long vec_neg (vector signed long long)
2286 vector float vec_neg (vector float)
2287 vector double vec_neg (vector double)
2288 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
2289 overload.
2290 * config/rs6000/altivec.h: Add define for vec_neg
2291 * doc/extend.texi: Update the built-in documentation for the
2292 new built-in functions.
2294 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2296 PR tree-optimization/77644
2297 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
2299 2017-05-10 Nathan Sidwell <nathan@acm.org>
2301 * dumpfile.h (TDI_lang_all): New.
2302 (TDF_KIND): New. Renumber others
2303 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
2304 than bits.
2305 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
2306 lang-all.
2307 (get_dump_file_name): Adjust suffix generation.
2308 (dump_enable_all): Use TDF_KIND.
2309 * doc/invoke.texi (-fdump-lang-all): Document.
2311 * dumpfile.h: Tabify.
2313 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
2315 PR target/80671
2316 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
2317 Move member access before delete.
2319 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
2321 * tree-inline.c (expand_call_inline): Split block at stmt
2322 before the call.
2324 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2326 PR target/68163
2327 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
2328 are now unused after splitting mov{sf,sd}_hardfloat.
2329 (f32_lr2): Likewise.
2330 (f32_lm): Likewise.
2331 (f32_lm2): Likewise.
2332 (f32_li): Likewise.
2333 (f32_li2): Likewise.
2334 (f32_lv): Likewise.
2335 (f32_sr): Likewise.
2336 (f32_sr2): Likewise.
2337 (f32_sm): Likewise.
2338 (f32_sm2): Likewise.
2339 (f32_si): Likewise.
2340 (f32_si2): Likewise.
2341 (f32_sv): Likewise.
2342 (f32_dm): Likewise.
2343 (f32_vsx): Likewise.
2344 (f32_av): Likewise.
2345 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
2346 For movsf, order stores so the VSX stores occur before the GPR
2347 store which encourages the register allocator to use a traditional
2348 FPR instead of a GPR. For movsd, order the stores so that the GPR
2349 store comes before the VSX stores to allow the power6 to work.
2350 This is due to the power6 not having a 32-bit integer store
2351 instruction from a FPR.
2352 (movsf_hardfloat): Likewise.
2353 (movsd_hardfloat): Likewise.
2355 2017-05-09 Martin Sebor <msebor@redhat.com>
2357 PR translation/80280
2358 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
2359 added in r247778.
2361 PR translation/80280
2362 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
2363 data member added in r247778.
2364 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
2366 2017-05-09 Nathan Sidwell <nathan@acm.org>
2368 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
2370 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
2371 typedefs.
2373 2017-05-09 Marek Polacek <polacek@redhat.com>
2375 * doc/invoke.texi: Fix typo.
2377 2017-05-09 Richard Biener <rguenther@suse.de>
2379 * tree-vrp.c (vrp_val_is_max): Adjust comment.
2380 (vrp_val_is_min): Likewise.
2381 (set_value_range_to_value): Likewise.
2382 (set_value_range_to_nonnegative): Likewise.
2383 (gimple_assign_nonzero_p): Likewise.
2384 (gimple_stmt_nonzero_p): Likewise.
2385 (vrp_int_const_binop): Likewise. Remove unreachable case.
2386 (adjust_range_with_scev): Adjust comments.
2387 (compare_range_with_value): Likewise.
2388 (extract_range_from_phi_node): Likewise.
2389 (test_for_singularity): Likewise.
2391 2017-05-09 Richard Biener <rguenther@suse.de>
2393 * tree-vrp.c (get_single_symbol): Add assert that we don't
2394 get overflowed constants as invariant part.
2395 (compare_values_warnv): Add comment before the TREE_NO_WARNING
2396 checks. Use wi::cmp instead of recursing for integer constants.
2397 (compare_values): Just ignore whether we assumed undefined
2398 overflow instead of failing the compare.
2399 (extract_range_for_var_from_comparison_expr): Add comment before the
2400 TREE_NO_WARNING sets.
2401 (test_for_singularity): Likewise.
2402 (extract_range_from_comparison): Do not disable optimization
2403 when we assumed undefined overflow.
2404 (extract_range_basic): Remove init of unused var.
2406 2017-05-09 Richard Biener <rguenther@suse.de>
2408 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
2409 (extract_range_from_multiplicative_op_1): Adjust.
2410 (extract_range_from_binary_expr_1): Use int_const_binop.
2412 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
2414 PR target/80101
2415 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
2416 rs6000_store_data_bypass_p in seven define_bypass directives and
2417 in several comments.
2418 * config/rs6000/rs6000-protos.h: Add prototype for
2419 rs6000_store_data_bypass_p function.
2420 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
2421 function implements slightly different (rs6000-specific) semantics
2422 than store_data_bypass_p, returning false rather than aborting
2423 with assertion error when arguments do not satisfy the
2424 requirements of store data bypass.
2425 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
2426 rs6000_store_data_bypass_p.
2428 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
2430 * config/xtensa/xtensa-protos.h
2431 (xtensa_initial_elimination_offset): New declaration.
2432 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2433 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
2434 macro definition, add case for FRAME_POINTER_REGNUM when
2435 FRAME_GROWS_DOWNWARD.
2436 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
2437 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
2438 xtensa_initial_elimination_offset.
2440 2017-05-08 Nathan Sidwell <nathan@acm.org>
2442 * doc/invoke.texi: Alphabetize -fdump options.
2444 2017-05-08 Martin Sebor <msebor@redhat.com>
2446 PR translation/80280
2447 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
2449 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
2451 * target.def (compute_frame_layout): New optional target hook.
2452 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
2453 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
2454 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
2455 target hook.
2456 * reload1.c (verify_initial_elim_offsets): Likewise.
2457 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
2458 (use_simple_return_p): Call arm_compute_frame_layout if needed.
2459 (arm_get_frame_offsets): Split up into this ...
2460 (arm_compute_frame_layout): ... and this function.
2462 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
2464 * config/aarch64/constraints.md (Usa): New constraint.
2465 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
2467 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
2469 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
2470 with_multilib_list after it has been checked.
2472 2017-05-08 Richard Biener <rguenther@suse.de>
2474 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
2475 (bitmap_set_subtract_values): Likewise.
2477 2017-05-08 Richard Biener <rguenther@suse.de>
2479 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
2480 (gimple_assign_nonzero): ... this and remove strict_overflow_p
2481 argument.
2482 (gimple_stmt_nonzero_warnv_p): Rename to ...
2483 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
2484 argument.
2485 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
2486 (extract_range_basic): Adjust, do not disable propagation on
2487 strict overflow sensitive simplification.
2488 (vrp_visit_cond_stmt): Likewise.
2490 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
2492 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
2493 body size unconditionally.
2495 2017-05-07 Jeff Law <law@redhat.com>
2497 Revert:
2498 2017-05-06 Jeff Law <law@redhat.com>
2499 PR tree-optimization/78496
2500 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2501 code.
2503 PR tree-optimization/78496
2504 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2505 (simplify_stmt_using_ranges): Call it.
2506 (vrp_dom_walker::before_dom_children): Extract equivalences
2507 from an ASSERT_EXPR with an equality comparison against a
2508 constant.
2510 2017-05-06 Jeff Law <law@redhat.com>
2512 PR tree-optimization/78496
2513 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2514 code.
2516 PR tree-optimization/78496
2517 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2518 (simplify_stmt_using_ranges): Call it.
2519 (vrp_dom_walker::before_dom_children): Extract equivalences
2520 from an ASSERT_EXPR with an equality comparison against a
2521 constant.
2523 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2525 * lra-constraints.c (lra_copy_reg_equiv): New function.
2526 (split_reg): Use it to copy equivalence information from the
2527 original register to the spill register.
2529 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2531 PR rtl-optimization/75964
2532 * simplify-rtx.c (simplify_const_relational_operation): Remove
2533 invalid handling of comparisons of integer ABS.
2535 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
2537 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
2538 initialize to zero.
2539 (init_regs): Remove declaration.
2540 (function_arg_advance_32): Initialize error_p as boolean variable.
2542 2017-05-05 Nathan Sidwell <nathan@acm.org>
2544 * store-motion.c (remove_reachable_equiv_notes): Reformat long
2545 lines. Use for (;;).
2547 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2549 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
2550 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
2551 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
2552 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
2553 VF=2 that require versioning.
2555 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2557 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
2558 int.
2560 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2562 * diagnostic.h (diagnostic_override_option_index): Convert from
2563 macro to inline function.
2565 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2567 * diagnostic.c (last_module_changed_p): New function.
2568 (set_last_module): New function.
2569 (diagnostic_report_current_module): Convert macro usage to
2570 the above functions.
2571 * diagnostic.h (diagnostic_context::last_module): Strengthen
2572 from const line_map * to const line_map_ordinary *.
2573 (diagnostic_last_module_changed): Delete macro.
2574 (diagnostic_set_last_module): Delete macro.
2576 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2578 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
2579 with diagnostic_report_diagnostic.
2580 (diagnostic_n_impl_richloc): Likewise.
2581 * diagnostic.h (report_diagnostic): Delete macro.
2582 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
2583 with diagnostic_report_diagnostic.
2584 * substring-locations.c (format_warning_va): Likewise.
2586 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2588 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
2589 save/restor of format_spec. Move option-printing code to...
2590 (print_option_information): ...this new function, and
2591 reimplement by simply printing to the pretty_printer,
2592 rather than appending to the format string.
2594 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2596 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
2597 handling logic into...
2598 (update_effective_level_from_pragmas): ...this new function.
2600 2017-05-04 Andrew Waterman <andrew@sifive.com>
2602 * config/riscv/riscv.opt (mstrict-align): New option.
2603 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
2604 (SLOW_UNALIGNED_ACCESS): Define.
2605 (riscv_slow_unaligned_access): Declare.
2606 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
2607 field.
2608 (riscv_slow_unaligned_access): New variable.
2609 (rocket_tune_info): Set slow_unaligned_access to true.
2610 (optimize_size_tune_info): Set slow_unaligned_access to false.
2611 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
2612 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
2613 (riscv_option_override): Set riscv_slow_unaligned_access.
2614 * doc/invoke.texi: Add -mstrict-align to RISC-V.
2616 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
2618 * config/riscv/riscv.md: Unify indentation.
2620 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2622 PR target/79038
2623 PR target/79202
2624 PR target/79203
2625 * config/rs6000/rs6000.md (u code attribute): Add FIX and
2626 UNSIGNED_FIX.
2627 (extendsi<mode>2): Add support for doing sign extension via
2628 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
2629 don't have ISA 3.0 instructions.
2630 (extendsi<mode>2 splitter): Likewise.
2631 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
2632 generate the normal insns since SImode can now go in vector
2633 registers. Disallow the special UNSPECs needed for previous
2634 machines to hide SImode being used. Add new insns
2635 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
2636 (fix_trunc<mode>si2_stfiwx): Likewise.
2637 (fix_trunc<mode>si2_internal): Likewise.
2638 (fixuns_trunc<mode>si2): Likewise.
2639 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2640 (fctiw<u>z_<mode>_smallint): Likewise.
2641 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
2642 of floating point to 32-bit integer from doing a direct move to
2643 the GPR registers to do a store.
2644 (fctiwz_<mode>): Break long line.
2646 2017-05-05 Bin Cheng <bin.cheng@arm.com>
2648 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
2649 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
2650 (addr_list, addr_offset_valid_p): New.
2651 (split_address_groups): Check offset validity with above function.
2652 (gt-tree-ssa-loop-ivopts.h): Include header file.
2654 2017-05-05 Nathan Sidwell <nathan@acm.org>
2656 * config.gcc (arm*-*-*): Add missing 'fi'.
2658 2017-05-05 Steve Ellcey <sellcey@cavium.com>
2660 * doc/invoke.texi (-fopt-info): Explicitly say order of options
2661 included in -fopt-info does not matter.
2662 * doc/optinfo.texi (-fopt-info): Fix description of default
2663 behavour. Explicitly say order of options included in -fopt-info
2664 does not matter.
2666 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2668 * config.gcc: Allow combinations of aprofile and rmprofile values for
2669 --with-multilib-list.
2670 * config/arm/t-multilib: New file.
2671 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
2672 variables. Remove setting of ISA and floating-point ABI in
2673 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
2674 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
2675 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
2676 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
2677 CPU options.
2678 * config/arm/t-rmprofile: Likewise except for the matches changes.
2679 * doc/install.texi (--with-multilib-list): Document the combination of
2680 aprofile and rmprofile values and warn about pitfalls in doing that.
2682 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2684 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
2685 (movdi_aarch64): Likewise.
2687 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2689 PR tree-optimization/80632
2690 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
2691 field.
2692 (build_arrays): Initialize it for virtual phis.
2693 (fix_phi_nodes): Use it for virtual phis.
2695 PR tree-optimization/80558
2696 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
2697 [x, y] op z into [x op, y op z] for op & or | if conditions
2698 are met.
2700 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
2701 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2703 PR target/71607
2704 * config/arm/arm.md (use_literal_pool): Remove.
2705 (64-bit immediate split): No longer takes cost into consideration
2706 if arm_disable_literal_pool is enabled.
2707 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
2708 used when arm_disable_literal_pool is enabled.
2709 (arm_max_const_double_inline_cost): Remove use of
2710 arm_disable_literal_pool.
2711 (push_minipool_fix): Add assert.
2712 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
2713 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
2714 (no_literal_pool_sf_immediate): New.
2716 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2718 PR tree-optimization/80613
2719 * tree-ssa-dce.c (propagate_necessity): Remove cases for
2720 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2722 2017-05-05 Richard Biener <rguenther@suse.de>
2724 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
2726 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
2728 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
2729 of this flag from insn conditions due to removal from r247495.
2731 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2733 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
2734 New function.
2735 (arm_early_store_addr_dep_ptr): Likewise.
2736 * config/arm/aarch-common-protos.h
2737 (arm_early_load_addr_dep_ptr): Add prototype.
2738 (arm_early_store_addr_dep_ptr): Likewise.
2739 * config/arm/cortex-a53.md: Add new bypasses.
2741 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2743 * tree.c (next_type_uid): Change type to unsigned.
2744 (type_hash_canon): Decrement back next_type_uid if
2745 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
2746 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
2747 if possible.
2749 2017-05-04 Martin Sebor <msebor@redhat.com>
2751 * builtins.c: Fix a trivial typo in a comment.
2753 PR middle-end/79234
2754 * builtins.c (check_sizes): Adjust to handle reading past the end.
2755 Avoid printing excessive upper bound of ranges. Use %E to print
2756 tree nodes instead of converting them to %wu.
2757 (expand_builtin_memchr): New function.
2758 (compute_dest_size): Rename...
2759 (compute_objsize): ...to this.
2760 (expand_builtin_memcpy): Adjust.
2761 (expand_builtin_mempcpy): Adjust.
2762 (expand_builtin_strcat): Adjust.
2763 (expand_builtin_strcpy): Adjust.
2764 (check_strncat_sizes): Adjust.
2765 (expand_builtin_strncat): Adjust.
2766 (expand_builtin_strncpy): Adjust and simplify.
2767 (expand_builtin_memset): Adjust.
2768 (expand_builtin_bzero): Adjust.
2769 (expand_builtin_memcmp): Adjust.
2770 (expand_builtin): Handle memcmp.
2771 (maybe_emit_chk_warning): Check strncat just once.
2773 2017-05-04 Martin Sebor <msebor@redhat.com>
2775 PR preprocessor/79214
2776 PR middle-end/79222
2777 PR middle-end/79223
2778 * builtins.c (check_sizes): Add inlining context and issue
2779 warnings even when -Wno-system-headers is set.
2780 (check_strncat_sizes): Same.
2781 (expand_builtin_strncat): Same.
2782 (expand_builtin_memmove): New function.
2783 (expand_builtin_stpncpy): Same.
2784 (expand_builtin): Handle memmove and stpncpy.
2786 2017-05-04 Bin Cheng <bin.cheng@arm.com>
2788 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
2789 which is not used any more.
2791 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2793 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
2795 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2797 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
2798 (cortexa53_tunings): Likewise.
2799 (cortexa57_tunings): Likewise.
2800 (cortexa72_tunings): Likewise.
2801 (cortexa73_tunings): Likewise.
2803 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2805 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
2806 Set loop alignment to 8.
2808 2017-05-04 Martin Sebor <msebor@redhat.com>
2810 PR translation/80280
2811 * builtins.c (expand_builtin_object_size): Add missing quoting to
2812 %D and like directives.
2813 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
2814 (hsa_type_for_tree_type): Same.
2815 (verify_function_arguments): Same.
2816 * symtab.c (symbol_table::change_decl_assembler_name): Same.
2817 * varasm.c (get_section): Same.
2818 (mark_weak): Same.
2820 2017-05-04 Martin Sebor <msebor@redhat.com>
2822 PR translation/80280
2823 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
2825 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2827 * config/aarch64/aarch64.c (generic_addrcost_table):
2828 Change HI/TI mode setting.
2830 2017-05-04 Martin Jambor <mjambor@suse.cz>
2832 PR tree-optimization/80622
2833 * tree-sra.c (comes_initialized_p): New function.
2834 (build_accesses_from_assign): Only set write lazily when
2835 comes_initialized_p is false.
2836 (analyze_access_subtree): Use comes_initialized_p.
2837 (propagate_subaccesses_across_link): Assert !comes_initialized_p
2838 instead of testing for PARM_DECL.
2840 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2842 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
2843 constraint on operand 0 to allow more general addressing modes.
2844 Adjust output template.
2845 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
2846 New function.
2847 * config/aarch64/aarch64-protos.h
2848 (aarch64_address_valid_for_prefetch_p): Declare prototype.
2849 * config/aarch64/constraints.md (Dp): New address constraint.
2850 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
2851 predicate.
2853 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
2855 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
2856 update use of estimate_ipcp_clone_size_and_time.
2857 (estimate_local_effects): Update use of
2858 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
2859 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
2860 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
2861 Return nonspecialized time.
2863 2017-05-04 Richard Biener <rguenther@suse.de>
2865 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
2866 for the last VUSE which def dominates the PHI. Directly call
2867 maybe_skip_until.
2868 (get_continuation_for_phi_1): Remove.
2870 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2872 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
2873 to explain the use of truncating division. Cap the number of
2874 iterations to the maximum given by nb_iterations_upper_bound,
2875 if defined.
2877 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2879 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
2880 * configure: Regenerate.
2881 * config.in: Regenerate.
2882 * config/i386/driver-mingw32.c: new file.
2883 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
2884 * config.host: Link driver-mingw32.o on MinGW host.
2885 * doc/install.texi: Document new --enable-mingw-wildcard configure
2886 option.
2888 2017-05-04 Marek Polacek <polacek@redhat.com>
2890 PR tree-optimization/80612
2891 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
2893 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2894 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
2896 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
2897 (movt splitter): Likewise.
2898 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
2899 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
2900 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
2901 block for Thumb-1 with MOVT.
2902 (thumb2_legitimate_address_p): Move code block ...
2903 (can_avoid_literal_pool_for_label_p): ... into this new function.
2904 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
2905 literal pool.
2906 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
2907 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
2908 "M-profile targets with the MOVT instruction".
2910 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2912 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
2913 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
2914 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
2916 2017-05-04 Martin Liska <mliska@suse.cz>
2918 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
2919 variable cond_code.
2921 2017-05-04 Richard Biener <rguenther@suse.de>
2923 * tree.c (array_at_struct_end_p): Handle arrays at struct
2924 end with flexarrays more conservatively. Refactor and treat
2925 arrays of arrays or aggregates more strict. Fix
2926 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
2927 * tree.c (array_at_struct_end_p): Adjust prototype.
2928 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
2929 * gimple-fold.c (get_range_strlen): Likewise.
2930 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
2932 2017-05-04 Richard Biener <rguenther@suse.de>
2934 PR tree-optimization/31130
2935 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
2936 false.
2937 (supports_overflow_infinity): Likewise.
2938 (is_negative_overflow_infinity): Likewise.
2939 (is_positive_overflow_infinity): Likewise.
2940 (is_overflow_infinity): Likewise.
2941 (stmt_overflow_infinity): Likewise.
2942 (overflow_infinity_range_p): Likewise.
2943 (usable_range_p): Remove as always returning true.
2944 (make_overflow_infinity): Remove.
2945 (negative_overflow_infinity): Likewise.
2946 (positive_overflow_infinity): Likewise.
2947 (avoid_overflow_infinity): Likewise.
2948 (set_value_range): Adjust accordingly.
2949 (set_value_range_to_nonnegative): Likewise, remove now unused
2950 overflow_infinity arg.
2951 (vrp_operand_equal_p): Adjust.
2952 (update_value_range): Likewise.
2953 (range_int_cst_singleton_p): Likewise.
2954 (operand_less_p): Likewise.
2955 (compare_values_warnv): Likewise.
2956 (extract_range_for_var_from_comparison_expr): Likewise.
2957 (vrp_int_const_binop): Likewise.
2958 (zero_nonzero_bits_from_vr): Likewise.
2959 (extract_range_from_multiplicative_op_1): Likewise.
2960 (extract_range_from_binary_expr_1): Likewise.
2961 (extract_range_from_unary_expr): Likewise.
2962 (extract_range_from_comparison): Likewise.
2963 (extract_range_basic): Likewise.
2964 (adjust_range_with_scev): Likewise.
2965 (compare_ranges): Likewise.
2966 (compare_range_with_value): Likewise.
2967 (dump_value_range): Likewise.
2968 (test_for_singularity): Likewise, remove strict_overflow_p parameter
2969 never used.
2970 (simplify_cond_using_ranges): Adjust.
2972 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
2974 * brig-builtins.def: Added a builtin for class_f64.
2975 * builtin-types.def: Added a builtin type needed by class_f64.
2977 2017-05-03 Jason Merrill <jason@redhat.com>
2979 * timevar.def: Add TV_CONSTEXPR.
2981 2017-05-03 David Malcolm <dmalcolm@redhat.com>
2983 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
2985 2017-05-03 Martin Jambor <mjambor@suse.cz>
2987 * ipa-prop.c (ipa_update_after_lto_read): Removed.
2988 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
2989 * ipa-cp.c (ipcp_propagate_stage): Do not call
2990 ipa_update_after_lto_read.
2991 * ipa-inline.c (ipa_inline): Likewise.
2993 2017-05-03 Martin Jambor <mjambor@suse.cz>
2995 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
2996 tag. Added a default constructor and a destructor.
2997 (ipa_edge_args_sum_t): New class;
2998 (ipa_edge_args_sum): Declare.
2999 (ipa_edge_args_vector): Remove declaration.
3000 (IPA_EDGE_REF): Use ipa_edge_args_sum.
3001 (ipa_free_edge_args_substructures): Remove declaration.
3002 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
3003 (ipa_edge_args_info_available_for_edge_p): Likewise.
3004 * ipa-prop.c (ipa_edge_args_vector): Removed.
3005 (edge_removal_hook_holder): Likewise.
3006 (edge_duplication_hook_holder): Likewise.
3007 (ipa_edge_args_sum): New variable.
3008 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
3009 ipa_edge_args_vector.
3010 (ipa_free_edge_args_substructures): Likewise.
3011 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
3012 ipa_edge_args_vector.
3013 (ipa_edge_removal_hook): Turned into method
3014 ipa_edge_args_sum_t::remove.
3015 (ipa_edge_duplication_hook): Turned into method
3016 ipa_edge_args_sum_t::duplicate.
3017 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
3018 registering edge hooks.
3019 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
3020 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
3021 ipa_edge_args_sum instead of ipa_edge_args_vector.
3022 * ipa-profile.c (ipa_profile): Likewise.
3024 2017-05-03 Martin Jambor <mjambor@suse.cz>
3026 * symbol-summary.h (function_summary): New method exists.
3027 (function_summary::symtab_removal): Deallocate through release.
3028 (call_summary): New class.
3029 (gt_ggc_mx): New overload.
3030 (gt_pch_nx): Likewise.
3031 (gt_pch_nx): Likewise.
3033 2017-05-03 Jeff Law <law@redhat.com>
3035 PR tree-optimization/78496
3036 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
3037 from simplify_cond_using_ranges. Split off code to walk
3038 backwards through casts into ...
3039 (simplify_cond_using_ranges_2): New function.
3040 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
3041 (execute_vrp): After identifying jump threads, call
3042 simplify_cond_using_ranges_2.
3044 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
3046 PR bootstrap/80609
3047 * ipa-inline.h (inline_summary): Add ctor.
3048 (create_ggc): Do not use ggc_cleared_alloc.
3050 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
3051 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3053 * gcc.c (handle_braces): Support escaping in switch matching
3054 text.
3055 * doc/invoke.texi (Spec Files): Document it.
3056 Remove superfluous @code markup in items.
3058 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3060 * diagnostic-show-locus.c (struct column_range): New struct.
3061 (get_affected_columns): New function.
3062 (get_printed_columns): New function.
3063 (struct correction): New struct.
3064 (correction::ensure_capacity): New function.
3065 (correction::ensure_terminated): New function.
3066 (struct line_corrections): New struct.
3067 (line_corrections::~line_corrections): New dtor.
3068 (line_corrections::add_hint): New function.
3069 (layout::print_trailing_fixits): Reimplement in terms of the new
3070 classes.
3071 (selftest::test_overlapped_fixit_printing): New function.
3072 (selftest::diagnostic_show_locus_c_tests): Call it.
3074 2017-05-03 Nathan Sidwell <nathan@acm.org>
3076 Canonicalize canonical type hashing
3077 * tree.h (type_hash_canon_hash): Declare.
3078 * tree.c (type_hash_list, attribute_hash_list): Move into
3079 type_hash_canon_hash.
3080 (build_type_attribute_qual_variant): Break out hash code calc into
3081 type_hash_canon_hash.
3082 (type_hash_canon_hash): New. Generic type hash computation.
3083 (build_range_type_1, build_array_type_1, build_function_type,
3084 build_method_type_directly, build_offset_type, build_complex_type,
3085 make_vector_type): Call it.
3087 2017-05-03 Richard Biener <rguenther@suse.de>
3089 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3090 When all DRs have unknown misaligned do not always peel
3091 when there is a store but apply the same costing model as if
3092 there were only loads.
3094 2017-05-03 Richard Biener <rguenther@suse.de>
3096 Revert
3097 PR tree-optimization/80492
3098 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3099 compare_base_decls returning dont-know properly.
3101 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
3103 * config/arm/iterators.md (CCSI): New mode iterator.
3104 (arch): New mode attribute.
3105 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
3106 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
3107 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
3108 code iterator for success result mode.
3109 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
3110 the corresponding new insn generators.
3112 2017-05-03 Bin Cheng <bin.cheng@arm.com>
3114 Revert r247509
3115 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3116 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3118 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3120 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
3121 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
3122 (DDR_A): Wrap DDR argument in brackets.
3123 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
3124 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
3125 (DDR_REVERSED_P): Likewise.
3127 2017-05-03 Jakub Jelinek <jakub@redhat.com>
3129 PR tree-optimization/79472
3130 * tree-switch-conversion.c (struct switch_conv_info): Add
3131 contiguous_range and default_case_nonstandard fields.
3132 (collect_switch_conv_info): Compute contiguous_range and
3133 default_case_nonstandard fields, don't clear final_bb if
3134 contiguous_range and only the default case doesn't have the required
3135 structure.
3136 (check_all_empty_except_final): Set default_case_nonstandard instead
3137 of failing if contiguous_range and the default case doesn't have empty
3138 block.
3139 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
3140 and only the default case doesn't have the required constants. Skip
3141 virtual phis.
3142 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
3143 if default_case_nonstandard.
3144 (build_constructors): Build constant 1 just once. Assert that default
3145 values aren't inserted in between cases if contiguous_range. Skip
3146 virtual phis.
3147 (build_arrays): Skip virtual phis.
3148 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
3149 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
3150 Handle virtual phis.
3151 (gen_inbound_check): Handle default_case_nonstandard case.
3152 (process_switch): Adjust check_final_bb caller. Call
3153 gather_default_values with the first non-default case instead of
3154 default case if default_case_nonstandard.
3156 2017-05-02 Nathan Sidwell <nathan@acm.org>
3158 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
3159 check. Fix formatting.
3161 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
3163 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
3164 errors when comparing specialized and unspecialized times.
3166 2017-05-02 David Malcolm <dmalcolm@redhat.com>
3168 * diagnostic-show-locus.c
3169 (layout::should_print_annotation_line_p): Make private.
3170 (layout::print_annotation_line): Make private.
3171 (layout::annotation_line_showed_range_p): Make private.
3172 (layout::show_ruler): Make private.
3173 (layout::print_source_line): Make private. Pass in line and
3174 line_width, rather than calling location_get_source_line. Drop
3175 returned value.
3176 (layout::print_leading_fixits): New method.
3177 (layout::print_any_fixits): Rename to...
3178 (layout::print_trailing_fixits): ...this, and make private.
3179 Don't print newline fixits.
3180 (diagnostic_show_locus): Move logic for printing one row into...
3181 (layout::print_line): ...this new function. Move the
3182 location_get_source_line call and error-handling from
3183 print_source_line to here. Call print_leading_fixits, and rename
3184 print_any_fixits to print_trailing_fixits.
3185 (selftest::test_fixit_insert_containing_newline): Update now that
3186 newlines are partially supported.
3187 (selftest::test_fixit_insert_containing_newline_2): New test.
3188 (selftest::test_fixit_replace_containing_newline): Update comments.
3189 (selftest::diagnostic_show_locus_c_tests): Call the new test.
3190 * edit-context.c (class added_line): New class.
3191 (class edited_line): Describe newline handling in comment.
3192 (edited_line::actually_edited_p): New method.
3193 (edited_line::print_content): Delete redundant decl.
3194 (edited_line::m_predecessors): New field.
3195 (edited_file::print_content): Call edited_line::print_content.
3196 (edited_file::print_diff): Update to support newlines.
3197 (edited_file::print_diff_hunk): Likewise.
3198 (edited_file::print_run_of_changed_lines): New function.
3199 (edited_file::print_diff_line): Convert to...
3200 (print_diff_line): ...this.
3201 (edited_file::get_effective_line_count): New function.
3202 (edited_line::edited_line): Initialize new field m_predecessors.
3203 (edited_line::~edited_line): Clean up m_predecessors.
3204 (edited_line::apply_fixit): Handle newlines.
3205 (edited_line::get_effective_line_count): New function.
3206 (edited_line::print_content): New function.
3207 (edited_line::print_diff_lines): New function.
3208 (selftest::test_applying_fixits_insert_containing_newline): New
3209 test.
3210 (selftest::test_applying_fixits_replace_containing_newline): New
3211 test.
3212 (selftest::insert_line): New function.
3213 (selftest::test_applying_fixits_multiple_lines): Add example of
3214 inserting a line.
3215 (selftest::edit_context_c_tests): Call the new tests.
3217 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3219 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
3220 parameter cand. Update dump information.
3221 (get_computation_cost): Update uses.
3223 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3225 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
3226 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
3227 (get_computation_at, rewrite_use_address): Update use of
3228 get_computation_aff.
3230 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3232 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
3233 (get_computation): Delete.
3234 (get_computation_cost): Implement like get_computation_cost_at.
3235 Use get_computation_at.
3236 (get_computation_cost_at): Delete.
3237 (rewrite_use_nonlinear_expr): Use get_computation_at.
3238 (rewrite_use_compare, remove_unused_ivs): Ditto.
3240 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3242 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
3244 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3246 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
3247 (ivopts_global_cost_for_size): Rename parameter and update uses.
3248 (iv_ca_recount_cost): Update uses.
3249 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
3250 candidates seperately in n_invs and n_cands.
3251 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
3253 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3255 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
3256 (find_inv_vars_cb): New.
3257 (find_depends): Renamed to ...
3258 (find_inv_vars): ... this.
3259 (add_candidate_1, force_var_cost): Call find_inv_vars.
3260 (split_address_cost, determine_group_iv_cost_cond): Ditto.
3262 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3264 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
3265 inv_vars. Add inv_exprs.
3266 (struct iv_cand): Rename depends_on to inv_vars.
3267 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
3268 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
3269 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
3270 (dump_cand): Dump inv_vars.
3271 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
3272 (record_invariant, find_depends, add_candidate_1): Ditto.
3273 (set_group_iv_cost, force_var_cost): Ditto.
3274 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
3275 (get_computation_cost_at, get_computation_cost): Ditto.
3276 (determine_group_iv_cost_generic): Ditto.
3277 (determine_group_iv_cost_address): Ditto.
3278 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
3279 (determine_group_iv_costs): Ditto.
3280 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
3281 (iv_ca_set_remove_invariants): Renamed to ...
3282 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
3283 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
3284 (iv_ca_set_add_invariants): Renamed to ...
3285 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
3286 (iv_ca_set_cp): Use iv_ca_set_add_invs.
3287 (iv_ca_has_deps): Support inv_vars and inv_exprs.
3288 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
3289 (create_new_ivs): Remove useless dump.
3291 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3293 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
3294 iv_cand code.
3295 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
3296 (iv_ca_set_no_cp, create_new_iv): Ditto.
3298 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3300 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3302 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3304 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
3305 function tree_check2.
3307 2017-05-02 Martin Liska <mliska@suse.cz>
3309 * doc/gcov.texi: Add missing preposition.
3310 * gcov.c (function_info::function_info): Properly fill up
3311 all member variables.
3313 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3315 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
3317 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3319 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
3321 2017-05-02 Martin Liska <mliska@suse.cz>
3323 PR lto/77954.
3324 * lto-streamer-in.c (lto_read_tree_1): Remove
3325 LTO_STREAMER_DEBUG.
3326 * lto-streamer.c (struct tree_hash_entry): Likewise.
3327 (struct tree_entry_hasher): Likewise.
3328 (tree_entry_hasher::hash): Likewise.
3329 (tree_entry_hasher::equal): Likewise.
3330 (lto_streamer_init): Likewise.
3331 (lto_orig_address_map): Likewise.
3332 (lto_orig_address_get): Likewise.
3333 (lto_orig_address_remove): Likewise.
3334 * lto-streamer.h: Likewise.
3335 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
3336 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
3338 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
3340 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
3341 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
3342 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
3343 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
3344 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
3345 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
3346 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
3347 (mm_maskz_sub_ss): New intrinsics.
3348 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3349 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
3350 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
3351 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
3352 (__builtin_ia32_subss_mask_round): New builtins.
3353 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3354 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3355 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
3356 Renamed to ...
3357 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
3358 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
3359 Changed to ...
3360 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
3361 ... this.
3363 2017-05-02 Martin Jambor <mjambor@suse.cz>
3365 PR tree-optimization/78687
3366 * tree-sra.c (access): New field parent.
3367 (process_subtree_disqualification): New function.
3368 (disqualify_candidate): Call it.
3369 (build_accesses_from_assign): Reset write flag if creating an
3370 assighnment link.
3371 (build_access_subtree): Fill in parent field and also prpagate
3372 down grp_write flag.
3373 (create_artificial_child_access): New parameter set_grp_write, set
3374 grp_write to its value.
3375 (propagate_subaccesses_across_link): Also propagate grp_write flag
3376 values.
3377 (propagate_all_subaccesses): Push the closest parent back to work
3378 queue if add_access_to_work_queue returned true.
3380 2017-05-02 Richard Biener <rguenther@suse.de>
3382 * common.opt (fstrict-overflow): Alias negative to fwrapv.
3383 * doc/invoke.texi (fstrict-overflow): Remove all traces of
3384 -fstrict-overflow documentation.
3385 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
3386 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
3387 flag_strict_overflow.
3388 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
3389 * lto-opts.c (lto_write_options): Do not stream it.
3390 * lto-wrapper.c (merge_and_complain): Do not handle it.
3391 * opts.c (default_options_table): Do not set -fstrict-overflow.
3392 (finish_options): Likewise do not clear it when sanitizing.
3393 * simplify-rtx.c (simplify_const_relational_operation): Do not
3394 test flag_strict_overflow.
3396 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3398 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
3399 using enabled attribute.
3400 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
3401 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
3402 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
3403 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
3404 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
3405 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
3406 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
3407 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
3408 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
3409 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
3411 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3413 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
3415 2017-05-02 Richard Biener <rguenther@suse.de>
3417 PR tree-optimization/80591
3418 Revert
3419 2017-04-10 Richard Biener <rguenther@suse.de>
3421 * tree-ssa-structalias.c (find_func_aliases): Properly handle
3422 asm inputs.
3424 2017-05-02 Richard Biener <rguenther@suse.de>
3426 PR tree-optimization/80549
3427 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
3428 (cleanup_tree_cfg_noloop): Create forwarders to known loop
3429 headers if they do not have a preheader.
3431 2017-05-02 Martin Liska <mliska@suse.cz>
3433 PR other/80589
3434 * common.opt: Fix typo.
3435 * doc/invoke.texi: Likewise.
3437 2017-05-01 Jan Beulich <jbeulich@suse.com>
3439 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
3440 swapping, add (x,x,m,x,n) alternative.
3442 2017-05-01 Nathan Sidwell <nathan@acm.org>
3444 * calls.c (combine_pending_stack_adjustment_and_call): Remove
3445 unnecessary unadjusted_alignment check.
3447 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3449 PR c++/80038
3450 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
3451 operations here.
3452 * gimplify.c (gimplify_cilk_detach): New function.
3453 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
3454 * tree-core.h: Document EXPR_CILK_SPAWN.
3455 * tree.h (EXPR_CILK_SPAWN): Define.
3457 2017-05-01 David Malcolm <dmalcolm@redhat.com>
3459 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
3460 to use new fixit_hint representation, using the "replace" logic.
3461 (get_line_span_for_fixit_hint): Likewise.
3462 (layout::print_any_fixits): Likewise.
3463 (selftest::test_one_liner_many_fixits): Rename to...
3464 (selftest::test_one_liner_many_fixits_1): ...this, and update
3465 comment and expected output to reflect that the multiple fix-it
3466 hints are now consolidated into one insertion.
3467 (selftest::test_one_liner_many_fixits_2): New test.
3468 (selftest::test_diagnostic_show_locus_one_liner): Update for
3469 above.
3470 (selftest::test_fixit_consolidation): Update for fix-it API
3471 change.
3472 * diagnostic.c (print_parseable_fixits): Likewise.
3473 * edit-context.c (edited_line::m_line_events): Convert from
3474 auto_vec <line_event *> to auto_vec <line_event>.
3475 (class line_event): Convert from abstract base class to a concrete
3476 class, taking over the role of replace_event.
3477 (class insert_event): Delete.
3478 (class replace_event): Rename to class line_event. Convert to
3479 half-open range.
3480 (edit_context::add_fixits): Reimplement.
3481 (edit_context::apply_insert): Delete.
3482 (edit_context::apply_replace): Rename to...
3483 (edit_context::apply_fixit): ...this. Convert to half-open range.
3484 (edited_file::apply_insert): Delete.
3485 (edited_file::apply_replace): Rename to...
3486 (edited_file::apply_fixit): ...this.
3487 (edited_line::~edited_line): Drop deletion of events.
3488 (edited_line::apply_insert): Delete.
3489 (edited_line::apply_replace): Rename to...
3490 (edited_line::apply_fixit): ...this. Convert to half-open range.
3491 Update for change to type of m_line_events.
3492 * edit-context.h (edit_context::apply_insert): Delete.
3493 (edit_context::apply_replace): Rename to...
3494 (edit_context::apply_fixit): ...this.
3496 2017-05-01 Martin Sebor <msebor@redhat.com>
3498 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
3499 known.
3501 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
3503 PR target/68491
3504 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
3505 __get_cpuid_max returns 0.
3506 (__get_cpuid_count): Ditto.
3508 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
3510 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
3511 replacement expression is another instance of one of its arguments.
3513 2017-05-01 Jakub Jelinek <jakub@redhat.com>
3515 PR target/79430
3516 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
3517 check for stack push/pop autoinc.
3518 * config/i386/i386.c (ix86_agi_dependent): Return false
3519 if the only reason why modified_in_p returned true is that
3520 addr is SP based and set_insn is a push or pop.
3522 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3524 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
3525 overflow check.
3527 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3529 PR ipa/79224
3530 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
3531 (account_size_time): Use two predicates - exec_pred and
3532 nonconst_pred_ptr.
3533 (evaluate_conditions_for_known_args): Compute both clause and
3534 nonspec_clause.
3535 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
3536 (inline_summary_t::duplicate): Update.
3537 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
3538 separately.
3539 (compute_inline_parameters): Likewise.
3540 (estimate_edge_size_and_time): Update caluclation of time.
3541 (estimate_node_size_and_time): Compute both time and nonspecialized
3542 time.
3543 (estimate_ipcp_clone_size_and_time): Update.
3544 (inline_merge_summary): Update.
3545 (do_estimate_edge_time): Update.
3546 (do_estimate_edge_size): Update.
3547 (do_estimate_edge_hints): Update.
3548 (inline_read_section, inline_write_summary): Stream both new predicates.
3549 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
3550 as argument.
3551 (compute_inlined_call_time): Cleanup.
3552 (big_speedup_p): Update.
3553 (edge_badness): Update.
3554 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
3555 (size_time_entry): Replace predicate by exec_predicate and
3556 nonconst_predicate.
3557 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
3558 (estimate_edge_time): Return also nonspec_time.
3559 (reset_edge_growth_cache): Update.
3561 2017-04-29 Jakub Jelinek <jakub@redhat.com>
3563 PR rtl-optimization/80491
3564 * ifcvt.c (noce_process_if_block): When looking for x setter
3565 with missing else_bb, don't check only the insn right before
3566 cond_earliest, but look for the last insn that x is modified in
3567 within the same bb.
3569 PR rtl-optimization/80491
3570 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
3572 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
3574 PR tree-optimization/80487
3575 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
3577 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3579 PR tree-optimization/79697
3580 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
3581 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
3582 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
3583 BUILT_IN_STRNDUP.
3584 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
3585 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
3587 2017-04-28 Martin Sebor <msebor@redhat.com>
3589 PR tree-optimization/80523
3590 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
3591 (init_target_to_host_charmap, target_to_host, target_strtol10): New
3592 functions.
3593 (maybe_warn, format_directive, parse_directive): Use new functions.
3594 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
3596 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
3598 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
3600 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3602 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
3603 target_header_dir): Set correctly.
3604 * configure: Regenerated.
3605 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3606 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3607 instead of SYSTEM_HEADER_DIR.
3609 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
3611 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
3612 (estimate_local_effects): Likewise.
3613 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
3614 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
3615 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
3616 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
3617 do_estimate_edge_time, estimate_edge_time): Likewise.
3618 * ipa-inline-analysis.c (estimate_node_size_and_time,
3619 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
3620 (estimate_time_after_inlining): Remove.
3622 2017-04-28 Martin Liska <mliska@suse.cz>
3624 * doc/gcov.texi: Enhance documentation of gcov.
3626 2017-04-28 Martin Liska <mliska@suse.cz>
3628 * doc/gcov.texi: Sort options in alphabetic order.
3629 * doc/gcov-dump.texi: Likewise.
3630 * doc/gcov-tool.texi: Likewise.
3631 * gcov.c (print_usage): Likewise.
3632 * gcov-dump.c (print_usage): Likewise.
3633 * gcov-tool.c (print_merge_usage_message): Likewise.
3634 (print_rewrite_usage_message): Likewise.
3635 (print_overlap_usage_message): Likewise.
3637 2017-04-28 Martin Liska <mliska@suse.cz>
3639 PR gcov-profile/53915
3640 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
3642 2017-04-28 Martin Liska <mliska@suse.cz>
3644 PR gcov-profile/79891
3645 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
3646 is marked by compiler as living on a line.
3647 (get_cycles_count): Remove usage of the union.
3648 (output_intermediate_file): Likewise.
3649 (find_source): Fix GNU coding style.
3650 (accumulate_line_counts): Remove old non-all block mode.
3651 (output_lines): Remove usage of the union.
3652 * profile.c (output_location): Include all BBs, even if
3653 belonging to a same line (and file) as a previous BB.
3655 2017-04-28 Martin Liska <mliska@suse.cz>
3657 * gcov.c (process_args): Handle new argument 'w'.
3658 (read_graph_file): Assign ID to BBs.
3659 (output_branch_count): Display BB # if verbose flag is set.
3660 (output_lines): Likewise for arcs.
3661 (print_usage): Add '--verbose' option help.
3662 * doc/gcov.texi: Document --verbose (-w) option.
3664 2017-04-28 Martin Liska <mliska@suse.cz>
3666 * gcov.c (struct block_location_info): New struct.
3667 (process_file): Fill up the new structure.
3668 (read_graph_file): Replace usage of encoding by the newly added
3669 struct.
3670 (add_line_counts): Likewise.
3671 (accumulate_line_counts): Remove usage of the union.
3672 (function_info::function_info): New function.
3673 (function_info::~function_info): Likewise.
3674 (process_file): Call delete instead of release_function.
3675 (release_function): Release the function.
3676 (release_structures): Call delete instead of release_function.
3677 (solve_flow_graph): Replace usage of num_blocks.
3678 (find_exception_blocks): Likewise.
3679 (output_lines): Fix GNU coding style.
3681 2017-04-28 Martin Liska <mliska@suse.cz>
3683 PR driver/56469
3684 * coverage.c (coverage_remove_note_file): New function.
3685 * coverage.h: Declare the function.
3686 * toplev.c (finalize): Clean if an error has been seen.
3688 2017-04-28 Martin Liska <mliska@suse.cz>
3690 PR gcov-profile/80031
3691 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
3692 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
3693 * gcov.c (read_graph_file): Read just number of blocks.
3694 * profile.c (branch_prob): Do not stream 0 flags per a basic
3695 block.
3697 2017-04-28 Martin Liska <mliska@suse.cz>
3699 * gcov-dump.c (tag_*): Add new argument to declarations.
3700 (dump_gcov_file): Likewise.
3701 (tag_blocks): Add and use new argument depth.
3702 (tag_arcs): Likewise.
3703 (tag_lines): Likewise.
3704 (tag_counters): Likewise.
3705 (tag_summary): Likewise.
3706 (dump_working_sets): Use depth to do a proper indentation.
3708 2017-04-28 Jakub Jelinek <jakub@redhat.com>
3710 PR bootstrap/80531
3711 * cgraph.h (symtab_node::debug_symtab): No longer inline.
3712 * symtab.c (symtab_node::debug_symtab): Move definition here.
3714 2017-04-28 Richard Biener <rguenther@suse.de>
3716 * lto-streamer.h (LTO_major_version): Bump to 7.
3718 2017-04-28 Richard Biener <rguenther@suse.de>
3720 * tree-vrp.c (assert_info): New struct.
3721 (add_assert_info): New helper.
3722 (register_edge_assert_for_2): Refactor to add asserts to a vector
3723 of assert_info.
3724 (register_edge_assert_for_1): Likewise.
3725 (register_edge_assert_for): Likewise.
3726 (finish_register_edge_assert_for): New helper actually registering
3727 asserts where live on edge.
3728 (find_conditional_asserts): Adjust.
3729 (find_switch_asserts): Likewise.
3730 (evrp_dom_walker::try_find_new_range): Generalize.
3731 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
3733 2017-04-27 Marek Polacek <polacek@redhat.com>
3735 PR sanitizer/80349
3736 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
3737 arg10 and arg11 to itype.
3739 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
3741 * doc/extend.texi (Object Size Checking): Improve grammar.
3743 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
3745 PR target/80530
3746 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
3747 that the logic for permitting reciprocal estimates matches that
3748 in use_rsqrt_p.
3750 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3752 PR c++/80534
3753 * tree.c (type_cache_hasher::equal): Only compare
3754 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
3755 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
3756 non-aggregate element types.
3757 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
3758 about the flag on ARRAY_TYPEs in the comment, formatting fix.
3760 2017-04-27 Richard Biener <rguenther@suse.de>
3762 PR middle-end/80533
3763 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
3764 stripping ARRAY_REFs from MEM_EXPR make sure we're not
3765 keeping a reference to a trailing array.
3767 2017-04-27 Richard Biener <rguenther@suse.de>
3769 PR middle-end/80539
3770 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
3771 being in loop-closed SSA form conservatively.
3772 (chrec_fold_multiply_poly_poly): Likewise.
3774 2017-04-27 Tamar Christina <tamar.christina@arm.com>
3776 PR middle-end/79665
3777 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
3778 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
3780 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3782 PR target/77728
3783 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
3784 (aarch64_function_arg_alignment): Return unsigned int again, but still
3785 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
3786 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
3787 Don't emit -Wpsabi note.
3788 (aarch64_function_arg_boundary): Likewise.
3789 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
3790 caller.
3792 2017-04-26 Nathan Sidwell <nathan@acm.org>
3794 * tree.h (crc32_unsigned_n): Declare.
3795 (crc32_unsigned, crc32_unsigned): Make inline.
3796 * tree.c (crc32_unsigned_bits): Replace with ...
3797 (crc32_unsigned_n): ... this.
3798 (crc32_unsigned, crc32_byte): Remove.
3799 (crc32_string): Remove unnecessary braces.
3801 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3803 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
3804 * ipa-inline-analysis.c (MAX_TIME): Remove.
3805 (account_size_time): Use sreal for time.
3806 (dump_inline_summary): Update.
3807 (estimate_function_body_sizes): Update.
3808 (estimate_edge_size_and_time): Update.
3809 (estimate_calls_size_and_time): Update.
3810 (estimate_node_size_and_time): Update.
3811 (inline_merge_summary): Update.
3812 (inline_update_overall_summary): Update.
3813 (estimate_time_after_inlining): Update.
3814 (inline_read_section): Update.
3815 (inline_write_summary): Update.
3816 * ipa-inline.c (compute_uninlined_call_time): Update.
3817 (compute_inlined_call_time): Update.
3818 (recursive_inlining): Update.
3819 (inline_small_functions): Update.
3820 (dump_overall_stats): Update.
3821 * ipa-inline.h: Include sreal.h.
3822 (size_time_entry): Turn time to sreal.
3823 (inline_summary): Turn self_time nad time to sreal.
3825 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3827 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
3828 data-streamer.h
3829 (sreal::stream_out, sreal::stream_in): New.
3830 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
3832 2017-04-25 Jakub Jelinek <jakub@redhat.com>
3834 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
3835 environment.
3837 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
3839 PR target/70799
3840 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
3841 Handle ASHIFTRT.
3842 (dimode_scalar_chain::compute_convert_gain): Ditto.
3843 (dimode_scalar_chain::make_vector_copies): Ditto.
3844 (dimode_scalar_chain::convert_reg): Ditto.
3845 (dimode_scalar_chain::convert_insn): Ditto.
3846 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
3847 (VI248_AVX512BW_1): New mode iterator.
3848 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
3849 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
3850 mode iterator.
3852 2017-04-25 Martin Sebor <msebor@redhat.com>
3854 PR tree-optimization/80497
3855 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
3856 constants are representable in HOST_WIDE_INT.
3857 (parse_directive): Ditto.
3859 2017-04-25 Martin Sebor <msebor@redhat.com>
3861 PR bootstrap/80486
3862 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
3863 (new_zero_array): Adjust signature.
3864 (dom_info::dom_init): Used unsigned rather that size_t.
3865 (dom_info::dom_info): Same.
3867 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3868 Jakub Jelinek <jakub@redhat.com>
3870 PR target/77728
3871 * config/arm/arm.c: Include gimple.h.
3872 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
3873 returns negative, increment ncrn only if it returned positive.
3874 (arm_needs_doubleword_align): Return int instead of bool,
3875 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
3876 members, but if there is any such non-FIELD_DECL
3877 > PARM_BOUNDARY aligned decl, return -1 instead of false.
3878 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
3879 returns negative, increment nregs only if it returned positive.
3880 (arm_setup_incoming_varargs): Likewise.
3881 (arm_function_arg_boundary): Emit -Wpsabi note if
3882 arm_needs_doubleword_align returns negative, return
3883 DOUBLEWORD_ALIGNMENT only if it returned positive.
3885 2017-04-25 Marek Polacek <polacek@redhat.com>
3887 PR sanitizer/80349
3888 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
3889 first argument to type.
3891 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
3893 PR target/80482
3894 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
3895 type checks to test for compatibility instead of equality.
3897 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3898 Jakub Jelinek <jakub@redhat.com>
3900 PR target/77728
3901 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
3902 type.
3903 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
3904 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
3905 the alignment computation, but return their maximum in warn_alignment.
3906 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
3907 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
3908 is smaller.
3909 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
3910 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
3911 caller.
3913 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3915 * config/arc/simdext.md (dmpyh): Fix typo.
3917 2017-04-25 Richard Biener <rguenther@suse.de>
3919 PR tree-optimization/80492
3920 * alias.c (compare_base_decls): Handle registers with asm
3921 specification conservatively.
3922 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3923 compare_base_decls returning dont-know properly.
3925 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3927 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
3928 (legitimate_offset_address_p): New function.
3929 (arc_legitimate_address_p): Use above function.
3931 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3933 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
3935 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3937 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
3938 ACCH registers whenever they are available.
3940 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3942 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
3943 double regs fix when not used.
3945 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3947 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
3948 core registers.
3949 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
3950 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
3952 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3954 * config/arc/arc.c (arc_output_addsi): Check for h-register class
3955 when emitting short ADD instructions.
3957 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
3959 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
3960 constraint.
3961 (cmpsi_cc_c_insn): Likewise.
3962 (cbranchsi4_scratch): Compute proper instruction length using
3963 compact_hreg_operand.
3964 * config/arc/predicates.md (compact_hreg_operand): New predicate.
3966 2017-04-25 Richard Biener <rguenther@suse.de>
3968 PR middle-end/80509
3969 * passes.c (pass_manager::pass_manager): Initialize
3970 m_name_to_pass_map.
3972 2017-04-25 Richard Biener <rguenther@suse.de>
3974 PR tree-optimization/79201
3975 * tree-ssa-sink.c (statement_sink_location): Handle calls.
3977 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3979 PR target/80464
3980 * config/s390/vector.md: Split MEM->GPR vector moves for
3981 non-s_operand addresses.
3983 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3985 PR target/79895
3986 * config/s390/predicates.md (reload_const_wide_int_operand): New
3987 predicate.
3988 * config/s390/s390.md ("movti"): Remove d/P alternative.
3989 ("movti_bigconst"): New pattern definition.
3991 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
3993 PR target/80080
3994 * s390-protos.h (s390_expand_cs_hqi): Removed.
3995 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
3996 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
3997 modes as well as CCZ1mode and CCZmode.
3998 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
3999 signature of s390_emit_compare_and_swap.
4000 (s390_expand_cs_hqi): Likewise, make static.
4001 (s390_expand_cs_tdsi): Generate an explicit compare before trying
4002 compare-and-swap, in some cases.
4003 (s390_expand_cs): Wrapper function.
4004 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
4005 atomic_exchange.
4006 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
4007 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
4008 patterns for small and large integers. Forbid symref memory operands.
4009 Move expander to s390.c. Require cc register.
4010 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
4011 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
4012 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
4013 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
4014 symref memory operands. Remove CC mode and call s390_match_ccmode
4015 instead.
4016 ("atomic_exchange<mode>"): Allow and implement all integer modes.
4018 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4020 * config/s390/s390.md (define_peephole2): New peephole to help
4021 combining the load-and-test pattern with volatile memory.
4023 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4025 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
4026 with CCZmode for TARGET_Z196.
4028 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4030 PR rtl-optimization/80501
4031 * combine.c (make_compound_operation_int): Set subreg_code to SET
4032 even for AND with mask of the sign bit of mode.
4034 PR rtl-optimization/80500
4035 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
4036 sum's initial value.
4038 2017-04-25 Julian Brown <julian@codesourcery.com>
4039 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4041 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
4043 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
4045 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
4047 2017-04-25 Julian Brown <julian@codesourcery.com>
4048 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4050 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
4051 (thunderx2t99_sha): New Reservation.
4053 2017-04-25 Julian Brown <julian@codesourcery.com>
4054 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4056 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
4057 type for 1-element load.
4059 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
4061 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
4063 2017-04-24 Martin Jambor <mjambor@suse.cz>
4065 PR tree-optimization/80293
4066 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
4067 char arrays not totally scalarizable if it is false.
4068 (analyze_all_variable_accesses): Pass correct value in the new
4069 parameter. Add a statistics counter.
4071 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
4073 PR middle-end/79931
4074 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
4076 2017-04-24 Richard Biener <rguenther@suse.de>
4078 PR tree-optimization/80494
4079 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
4080 out for complex types.
4082 2017-04-24 Richard Biener <rguenther@suse.de>
4084 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
4085 * tree-ssa-sccvn.c (print_scc): Print SCC size.
4086 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
4087 (DFS): Adjust and never fail.
4088 (sccvn_dom_walker::fail): Remove.
4089 (sccvn_dom_walker::before_dom_children): Adjust.
4090 (run_scc_vn): Likewise and never fail.
4091 * tree-ssa-pre.c (pass_pre::execute): Adjust.
4092 (pass_fre::execute): Likewise.
4094 2017-04-24 Richard Biener <rguenther@suse.de>
4096 PR tree-optimization/79725
4097 * tree-ssa-sink.c (statement_sink_location): Return whether
4098 failure reason was zero uses. Move that check later.
4099 (sink_code_in_bb): Deal with zero uses by removing the stmt
4100 if possible.
4102 2017-04-24 Richard Biener <rguenther@suse.de>
4104 PR c++/2972
4105 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
4106 pointer-based references.
4108 2017-04-24 Richard Biener <rguenther@suse.de>
4110 PR bootstrap/79814
4111 * pass_manager.h (pass_manager::operator new): Remove.
4112 (pass_manager::operator delete): Likewise.
4113 * passes.c (pass_manager::operator new): Remove.
4114 (pass_manager::operator delete): Likewise.
4115 (pass_manager::pass_manager): Zero individual pass members.
4117 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
4119 PR target/70799
4120 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
4121 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
4122 Check "XEXP (src, 1)" operand here.
4123 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
4124 Check "XEXP (src, 1)" operand here.
4125 (dimode_scalar_chain::make_vector_copies): Detect count register
4126 of a shift instruction. Zero extend count register from QImode
4127 to DImode to satisfy vector shift pattern count operand predicate.
4128 Substitute vector shift count operand with a DImode copy.
4129 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
4130 vector register.
4132 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
4134 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
4135 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4136 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
4137 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4138 (UNSPEC_NOREX_MEM): Remove definition.
4140 2017-04-21 Richard Biener <rguenther@suse.de>
4142 PR tree-optimization/79547
4143 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4144 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
4145 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
4146 without any constraints.
4148 2017-04-21 Richard Biener <rguenther@suse.de>
4150 PR tree-optimization/78847
4151 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
4153 2017-04-21 Richard Biener <rguenther@suse.de>
4155 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
4156 (build_distinct_type_copy): Likewise.
4157 (build_variant_type_copy): Likewise.
4158 * tree.c (build_qualified_type): Pass down mem-stat info.
4159 (build_distinct_type_copy): Likewise.
4160 (build_variant_type_copy): Likewise.
4162 2017-04-21 Richard Biener <rguenther@suse.de>
4164 PR tree-optimization/80237
4165 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
4166 defaulted to NULL.
4167 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
4168 for a simplified result.
4170 2016-04-21 Richard Biener <rguenther@suse.de>
4172 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
4173 sth as strict as a simple_iv but a chrec without symbols and an
4174 operand defined in the loop we are peeling (and not some subloop).
4175 (propagate_constants_for_unrolling): Propagate all constants.
4177 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4179 PR target/79804
4180 * config/i386/i386.c (print_reg): Remove assert for disalowed
4181 regno values, call output_operand_lossage instead.
4183 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4185 PR target/78090
4186 * config/i386/constraints.md (Yc): New register constraint.
4187 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
4188 Use Yc constraint for alternative 2 of operand 0. Remove
4189 preferred_for_speed attribute.
4191 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4193 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
4194 lastprivate clauses in SIMT case.
4196 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4198 * doc/invoke.texi (-Wextra-semi): Document new warning option.
4200 2017-04-20 Richard Biener <rguenther@suse.de>
4202 PR tree-optimization/57796
4203 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
4204 as N scalar stores.
4205 (vect_model_load_cost): Cost gathers as N scalar loads.
4207 2017-04-20 Richard Biener <rguenther@suse.de>
4209 * ggc-page.c (ggc_allocated_p): Rename to ...
4210 (safe_lookup_page_table_entry): ... this and return the lookup
4211 result.
4212 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
4214 2017-04-20 Richard Biener <rguenther@suse.de>
4216 PR tree-optimization/80453
4217 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
4218 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
4219 from the conditions.
4220 (vn_phi_eq): Pass them down.
4221 (vn_phi_lookup): Record them.
4222 (vn_phi_insert): Likewise.
4224 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
4226 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
4227 uninitialized variable warning to avoid buffer overrun.
4229 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4231 PR other/71250
4232 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
4233 is suppressed for '{ 0 }' in C.
4235 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4237 * BASE-VER: Set to 8.0.0.
4239 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
4241 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
4242 priority .init_array and .fini_array section with SECTION_NOTYPE
4243 flag.
4245 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4247 PR middle-end/80423
4248 * tree.h (build_array_type): Add typeless_storage default argument.
4249 * tree.c (type_cache_hasher::equal): Also compare
4250 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
4251 (build_array_type): Add typeless_storage argument, set
4252 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
4253 recursive call.
4254 (build_nonshared_array_type): Adjust build_array_type_1 caller.
4255 (build_array_type): Likewise. Add typeless_storage argument.
4257 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4258 Jakub Jelinek <jakub@redhat.com>
4260 PR tree-optimization/80426
4261 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
4262 operation on symbolic operands, also compute the overflow for the
4263 invariant part when the operation degenerates into a negation.
4265 2017-04-19 Jakub Jelinek <jakub@redhat.com>
4267 PR debug/80461
4268 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
4269 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
4271 PR debug/80436
4272 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
4274 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
4276 PR target/80462
4277 * config/avr/avr.c (tree.h): Include it.
4278 (cgraph.h): Include it.
4279 (avr_encode_section_info): Don't warn for uninitialized progmem
4280 variable if it's just an alias.
4282 2017-04-19 Richard Biener <rguenther@suse.de>
4284 PR ipa/65972
4285 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
4286 when needed by AutoPGO.
4288 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
4290 PR lto/50345
4291 * doc/lto.texi: Remove an extra 'that'.
4293 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
4295 PR rtl-optimization/80429
4296 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
4297 are only used in debug insns.
4299 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4300 Vladimir Makarov <vmakarov@redhat.com>
4302 * config/sparc/predicates.md (input_operand): Add comment. Return
4303 true for any memory operand when LRA is in progress.
4304 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
4306 2017-04-18 Jeff Law <law@redhat.com>
4308 PR target/74563
4309 * mips.md ({return,simple_return}_internal): Do not overwrite
4310 operands[0].
4312 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4314 PR tree-optimization/80443
4315 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
4316 instead of adding 1, subtract -1 and similarly instead of subtracting
4317 1 add -1.
4319 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
4321 PR rtl-optimization/80357
4322 * haifa-sched.c (tmp_bitmap): New variable.
4323 (model_recompute): Handle duplicate use records.
4324 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
4325 (free_global_sched_pressure_data): Free it.
4327 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4329 Revert:
4330 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4331 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4332 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4333 instead of SYSTEM_HEADER_DIR.
4335 2017-04-18 Jeff Law <law@redhat.com>
4337 PR middle-end/80422
4338 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
4339 predecessors after walking up the insn chain.
4341 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4343 PR debug/80263
4344 * dwarf2out.c (modified_type_die): Try harder not to emit internal
4345 sizetype type into debug info.
4347 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4349 PR target/80099
4350 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
4351 unneeded test for TARGET_UPPER_REGS_SF.
4352 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
4354 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4356 PR sanitizer/80444
4357 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
4358 instead of gsi_after_labels.
4360 2017-04-18 Jeff Law <law@redhat.com>
4362 * regcprop.c (maybe_mode_change): Avoid creating copies of the
4363 stack pointer.
4365 Revert:
4366 2017-04-13 Jeff Law <law@redhat.com>
4367 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4368 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4370 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
4372 PR target/79453
4373 * config/avr/avr.c (intl.h): Include it.
4374 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
4376 2017-04-18 Martin Liska <mliska@suse.cz>
4378 PR gcov-profile/78783
4379 * gcov-tool.c (gcov_output_files): Validate that destination
4380 file is either removed by the tool or by a user.
4382 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4383 Guy Benyei <guybe@mellanox.com>
4385 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
4386 block, and do not negate it, the stored id is already negative.
4388 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4390 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
4392 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4394 PR target/80098
4395 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
4396 masks of options that should be turned off if the VSX vector
4397 options are turned off.
4398 (OTHER_P8_VECTOR_MASKS): Likewise.
4399 (OTHER_VSX_VECTOR_MASKS): Likewise.
4400 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
4401 rs6000_disable_incompatible_switches to validate no type switches
4402 like -mvsx.
4403 (rs6000_incompatible_switch): New function to disallow turning on
4404 other vector options if -mno-vsx, -mno-power8-vector, or
4405 -mno-power9-vector are specified.
4407 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4409 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
4411 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4413 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
4414 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
4415 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
4416 (ARG_POINTER_CFA_OFFSET): Likewise.
4418 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4420 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
4421 conditions to take advantage of various optimizations.
4423 2017-04-13 Jeff Law <law@redhat.com>
4425 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4426 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4427 (zero_extendsidi2_dext): Likewise.
4429 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4431 PR sanitizer/80403
4432 * fold-const.c (fold_ternary_loc): Revert
4433 use op0 instead of fold_convert_loc (loc, type, arg0) part of
4434 2017-04-12 change.
4436 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
4438 PR rtl-optimization/80343
4439 * lra-remat.c (update_scratch_ops): Assign original hard reg to
4440 new scratch pseudo.
4442 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
4444 PR sanitizer/80414
4445 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
4446 to ubsan_encode_value.
4448 2017-04-13 Jeff Law <law@redhat.com>
4450 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
4451 appearing in DEBUG_INSNs.
4453 2017-04-13 Martin Liska <mliska@suse.cz>
4455 PR gcov-profile/80413
4456 * gcov-io.c (gcov_write_string): Copy to buffer just when
4457 allocated size is greater than zero.
4459 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4461 PR debug/80321
4462 * dwarf2out.c (decls_for_scope): Ignore declarations of
4463 current_function_decl in BLOCK_NONLOCALIZED_VARS.
4465 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
4467 PR lto/69953
4468 * ipa-visibility.c (non_local_p): Fix typos.
4469 (localize_node): When localizing symbol in same comdat group,
4470 dissolve the group only when we know external symbols are going
4471 to be privatized.
4472 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
4474 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4476 PR tree-optimization/79390
4477 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
4478 order does not result in usable sequence, retry with reversed operand
4479 order.
4481 PR sanitizer/80403
4482 PR sanitizer/80404
4483 PR sanitizer/80405
4484 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
4485 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
4486 op0 instead of fold_convert_loc (loc, type, arg0).
4488 2017-04-12 Jeff Law <law@redhat.com>
4490 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
4491 has a delay slot in the generated code.
4493 * config/cris/cris.md (cris_preferred_reload_class): Return
4494 GENNONACR_REGS rather than GENERAL_REGS.
4496 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4498 PR c/80163
4499 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
4500 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
4501 signedness of the result type.
4503 2017-04-12 Richard Biener <rguenther@suse.de>
4504 Jeff Law <law@redhat.com>
4506 PR tree-optimization/80359
4507 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
4508 trim stores to TARGET_MEM_REFs.
4510 2017-04-12 Richard Biener <rguenther@suse.de>
4512 PR tree-optimization/79390
4513 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
4514 threading case even more.
4516 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
4518 PR target/80382
4519 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
4520 for quad_address_p for TImode, instead of just not indexed_address.
4522 2017-04-12 Richard Biener <rguenther@suse.de>
4523 Bernd Edlinger <bernd.edlinger@hotmail.de>
4525 PR middle-end/79671
4526 * alias.c (component_uses_parent_alias_set_from): Handle
4527 TYPE_TYPELESS_STORAGE.
4528 (get_alias_set): Likewise.
4529 * tree-core.h (tree_type_common): Add typeless_storage flag.
4530 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
4531 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
4532 for types containing members with TYPE_TYPELESS_STORAGE.
4533 (place_field): Likewise.
4534 (layout_type): Likewise for ARRAY_TYPE.
4535 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
4536 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
4537 TYPE_TYPELESS_STORAGE.
4538 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
4540 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4542 PR sanitizer/80349
4543 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4544 first argument to type.
4546 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4548 PR target/80376
4549 PR target/80315
4550 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4551 CONST0_RTX (mode) rather than const0_rtx where appropriate.
4552 (rs6000_expand_binop_builtin): Likewise.
4553 (rs6000_expand_ternop_builtin): Likewise; also add missing
4554 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
4555 vshasigma built-ins.
4556 * doc/extend.texi: Document that vec_xxpermdi's third argument
4557 must be a constant.
4559 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
4561 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
4562 Use shift_const cost parameter when calculating gain of STV shifts.
4564 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
4566 PR rtl-optimization/70478
4567 * lra-constraints.c (process_alt_operands): Check memory for
4568 disfavoring memory insn operand.
4570 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4572 PR middle-end/80100
4573 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
4574 left shift in unsigned HOST_WIDE_INT type.
4576 PR rtl-optimization/80385
4577 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
4578 (not (neg X)) into (plus X -1) for complex or non-integral modes.
4580 PR libgomp/80394
4581 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
4582 if they have any depend clauses.
4584 2017-04-11 Martin Liska <mliska@suse.cz>
4586 PR ipa/80212
4587 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
4588 * ipa-split.c (split_function): Create a local comdat symbol
4589 if caller is in a comdat group.
4591 2017-04-11 Martin Liska <mliska@suse.cz>
4593 PR ipa/80212
4594 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
4595 flags.
4597 2017-04-11 Martin Sebor <msebor@redhat.com>
4599 PR middle-end/80364
4600 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
4601 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
4602 for INTEGER_TYPE.
4603 (directive::set_width, directive::set_precision, format_character):
4604 Adjust.
4605 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
4606 INTEGER_TYPE.
4608 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
4610 PR target/80389
4611 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
4612 conflict, set target->arch_name instead of target->cpu_name.
4614 2017-04-11 Richard Biener <rguenther@suse.de>
4616 PR tree-optimization/80374
4617 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
4618 build_zero_cst, remove fold_convertible_p check again.
4620 2017-04-11 Martin Liska <mliska@suse.cz>
4622 PR sanitizer/70878
4623 * ubsan.c (instrument_object_size): Do not instrument register
4624 variables.
4626 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4628 PR target/80381
4629 * config/i386/i386-builtin-types.def
4630 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
4631 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
4632 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
4633 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
4634 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
4635 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
4636 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
4637 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
4638 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
4639 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
4640 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
4641 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
4642 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
4643 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
4644 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
4645 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
4646 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
4647 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
4648 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
4649 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
4650 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
4651 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
4652 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
4653 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
4654 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
4655 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
4656 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
4657 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
4658 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
4659 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
4660 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
4661 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
4662 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
4663 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
4664 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
4665 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
4666 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
4667 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
4668 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
4669 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
4670 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
4671 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
4672 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
4673 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
4674 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
4675 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
4676 aliases.
4677 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
4678 flag to second_arg_count, handle 4 argument function type _COUNT
4679 aliases, handle second_arg_count on second argument rather than last.
4681 2017-04-10 Jeff Law <law@redhat.com>
4683 PR tree-optimization/80374
4684 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
4685 record anything if we can not convert integer_zero_node to the
4686 desired type.
4688 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
4690 PR target/80108
4691 * config/rs6000/rs6000.c (rs6000_option_override_internal):
4692 Enhance special handling given to the TARGET_P9_MINMAX option in
4693 relation to certain other options.
4695 2017-04-10 Bin Cheng <bin.cheng@arm.com>
4697 PR tree-optimization/80153
4698 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
4699 remove POINTER_PLUS_EXPR's base part directly, rather than through
4700 aff_tree.
4702 2017-04-10 Richard Biener <rguenther@suse.de>
4703 Bin Cheng <bin.cheng@arm.com>
4705 PR tree-optimization/80153
4706 * tree-affine.c (aff_combination_to_tree): Get base pointer from
4707 the first element of pointer type aff_tree. Build result expr in
4708 aff_tree's type.
4709 (add_elt_to_tree): Convert to type unconditionally. Remove other
4710 fold_convert calls.
4711 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
4712 (rewrite_use_nonlinear_expr): Check invariant using iv information.
4714 2017-04-10 Richard Biener <rguenther@suse.de>
4716 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4717 asm inputs.
4719 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
4721 PR rtl-optimization/70478
4722 * lra-constraints.c (curr_small_class_check): New.
4723 (update_and_check_small_class_inputs): New.
4724 (process_alt_operands): Update curr_small_class_check. Disfavor
4725 alternative insn memory operands. Check available regs for small
4726 class operands.
4728 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
4730 PR target/80057
4731 * config/mips/mips.opt (-mvirt): Update description.
4732 * doc/invoke.texi (-mvirt): Likewise.
4734 2017-04-10 Richard Biener <rguenther@suse.de>
4736 PR middle-end/80362
4737 * fold-const.c (fold_binary_loc): Look at unstripped ops when
4738 looking for NEGATE_EXPR in -A / -B to A / B folding.
4740 2017-04-10 Martin Liska <mliska@suse.cz>
4742 PR gcov-profile/80224
4743 * gcov.c (print_usage): Fix usage string.
4744 (get_gcov_intermediate_filename): Remove.
4745 (output_gcov_file): Use both for normal and intermediate format.
4746 (generate_results): Do not initialize special file for
4747 intermediate format.
4749 2017-04-10 Richard Biener <rguenther@suse.de>
4751 PR tree-optimization/80304
4752 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
4753 for safelen.
4755 2017-04-10 Nathan Sidwell <nathan@acm.org>
4757 PR target/79905
4758 * config/rs6000/rs6000.c (rs6000_vector_type): New.
4759 (rs6000_init_builtins): Use it.
4761 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4763 * config/arm/arm.md (<mrc>): Add mode to SET source.
4764 (<mrrc>): Likewise.
4766 2017-04-10 Richard Biener <rguenther@suse.de>
4768 PR middle-end/80344
4769 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
4771 2017-04-10 Jakub Jelinek <jakub@redhat.com>
4773 PR target/80324
4774 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
4775 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
4776 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
4777 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
4778 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
4779 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
4780 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
4781 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
4782 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
4783 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
4784 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
4785 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
4786 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
4787 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
4788 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
4789 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
4790 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
4791 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
4792 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
4793 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
4794 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
4795 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
4796 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
4798 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
4800 PR rtl-optimization/70478
4801 * lra-constraints.c: Reverse the last patch.
4803 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
4805 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
4806 Add comment for WCHAR_T.
4808 2017-04-08 Martin Liska <mliska@suse.cz>
4810 Revert:
4811 2017-04-07 Martin Liska <mliska@suse.cz>
4813 PR ipa/80212
4814 * ipa-split.c (split_function): Add function part to a same comdat
4815 group.
4817 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4819 PR target/80358
4820 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
4822 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
4824 * rs6000/rs6000.c (vec_load_pendulum): Rename...
4825 (vec_pairing): ...to this.
4826 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
4827 (rs6000_sched_init): Adjust for name change.
4828 (struct rs6000_sched_context): Likewise.
4829 (rs6000_init_sched_context): Likewise.
4830 (rs6000_set_sched_context): Likewise.
4832 2017-04-07 Jakub Jelinek <jakub@redhat.com>
4834 PR target/80322
4835 PR target/80323
4836 PR target/80325
4837 PR target/80326
4838 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
4839 intrinsics.
4840 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
4841 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
4842 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
4844 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
4846 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
4848 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
4850 PR rtl-optimization/70703
4851 * ira-color.c (update_conflict_hard_regno_costs): Use
4852 int64_t instead of HOST_WIDE_INT.
4854 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
4856 PR rtl-optimization/70478
4857 * lra-constraints.c (process_alt_operands): Disfavor alternative
4858 insn memory operands.
4860 2017-04-07 Jeff Law <law@redhat.com>
4862 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
4863 CALL and NOTE_INSN_CALL_ARG_LOCATION.
4865 2017-04-07 Martin Liska <mliska@suse.cz>
4867 PR target/79889
4868 * config/aarch64/aarch64.c (aarch64_process_target_attr):
4869 Show error message instead of an ICE.
4871 2017-04-07 Martin Liska <mliska@suse.cz>
4873 PR ipa/80212
4874 * ipa-split.c (split_function): Add function part to a same comdat
4875 group.
4877 2017-04-07 Richard Biener <rguenther@suse.de>
4879 PR middle-end/80341
4880 * tree.c (get_unwidened): Also handle ! for_type case for
4881 INTEGER_CSTs.
4882 * convert.c (do_narrow): Split out from ...
4883 (convert_to_integer_1): ... here. Do not pass final truncation
4884 type to get_unwidened for TRUNC_DIV_EXPR.
4886 2017-04-07 Richard Biener <rguenther@suse.de>
4888 * tree-affine.c (wide_int_ext_for_comb): Take type rather
4889 than aff_tree.
4890 (aff_combination_const): Adjust.
4891 (aff_combination_scale): Likewise.
4892 (aff_combination_add_elt): Likewise.
4893 (aff_combination_add_cst): Likewise.
4894 (aff_combination_convert): Likewise.
4895 (add_elt_to_tree): Likewise. Remove unused argument.
4896 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
4898 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
4900 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
4901 definition.
4902 * config/arm/arm.c (arm_default_short_enums): Use
4903 ARM_DEFAULT_SHORT_ENUMS.
4904 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
4906 2017-04-06 Jakub Jelinek <jakub@redhat.com>
4908 PR debug/80234
4909 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
4910 members with redundant out-of-class redeclaration.
4912 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
4914 PR target/80286
4915 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
4916 * config/i386/i386.md (*zero_extendsidi2):
4917 Add (?*x,*x) and (?*v,*v) alternatives.
4919 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
4921 PR target/79733
4922 * config/i386/i386.c (ix86_expand_builtin)
4923 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
4924 mode from insn data. Convert operands to insn operand mode.
4925 Copy operands that don't satisfy insn predicate to a register.
4927 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
4929 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
4930 Update comments.
4932 2017-04-06 Richard Biener <rguenther@suse.de>
4934 PR tree-optimization/80334
4935 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
4936 preserve alignment of accesses.
4938 2017-04-06 Richard Biener <rguenther@suse.de>
4940 PR tree-optimization/80262
4941 * tree-sra.c (build_ref_for_offset): Preserve address-space
4942 information.
4943 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4944 Drop useless address-space information on MEM_REF offsets.
4946 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
4948 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
4950 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
4952 PR rtl-optimization/70703
4953 * ira-color.c (update_conflict_hard_regno_costs): Use
4954 HOST_WIDE_INT instead of long.
4956 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
4958 PR target/80298
4959 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
4960 not defined for x86_64 target. Add -mmmx target option when __SSE2__
4961 is not defined.
4962 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
4963 for x86_64 target. Handle -m3dnowa option.
4965 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
4967 PR rtl-optimization/70703
4968 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
4969 (update_conflict_hard_regno_costs): Use long instead of unsigned
4970 arithmetic for cost calculation.
4972 2017-04-05 Jakub Jelinek <jakub@redhat.com>
4973 Bernd Edlinger <bernd.edlinger@hotmail.de>
4975 PR sanitizer/80308
4976 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
4977 for big endian.
4979 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
4981 PR target/78002
4982 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
4983 ptr_mode with Pmode throughout.
4984 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
4985 into probe_stack_range and use DImode.
4987 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
4989 PR target/79890
4990 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
4991 call_eh_return is true.
4993 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4995 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
4996 Initialize last_match_fntype_index.
4998 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5000 PR target/80310
5001 * tree-nvr.c: Include internal-fn.h.
5002 (pass_return_slot::execute): Ignore internal calls without
5003 direct optab.
5005 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5006 Richard Biener <rguenther@suse.de>
5008 PR c++/80297
5009 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
5010 captures used multiple times, except for the last use.
5011 * generic-match-head.c: Include gimplify.h.
5013 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5015 PR tree-optimization/79390
5016 * target.h (struct noce_if_info): Declare.
5017 * targhooks.h (default_noce_conversion_profitable_p): Declare.
5018 * target.def (noce_conversion_profitable_p): New target hook.
5019 * ifcvt.h (struct noce_if_info): New type, moved from ...
5020 * ifcvt.c (struct noce_if_info): ... here.
5021 (noce_conversion_profitable_p): Renamed to ...
5022 (default_noce_conversion_profitable_p): ... this. No longer
5023 static nor inline.
5024 (noce_try_store_flag_constants, noce_try_addcc,
5025 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
5026 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
5027 instead of noce_conversion_profitable_p.
5028 * config/i386/i386.c: Include ifcvt.h.
5029 (ix86_option_override_internal): Don't override
5030 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
5031 (ix86_noce_conversion_profitable_p): New function.
5032 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
5033 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
5034 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
5035 * doc/tm.texi: Regenerated.
5037 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5039 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
5040 correction.
5042 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5044 PR target/80307
5045 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
5046 instructions for small multiply cores.
5048 2017-04-04 Jeff Law <law@redhat.com>
5050 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
5051 added member.
5052 (mips_expand_vec_perm_const): Initialize elements in orig_perm
5053 that are not set by the loop over the elements.
5055 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5057 PR target/80286
5058 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
5059 int mode, convert_modes it to mode as unsigned, otherwise use
5060 lowpart_subreg to mode rather than SImode.
5061 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
5062 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
5063 Use DImode instead of SImode for the shift count operand.
5064 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
5065 Likewise.
5067 2017-04-04 Richard Biener <rguenther@suse.de>
5069 PR middle-end/80281
5070 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
5071 arithmetic done for the negate or the plus. Simplify.
5072 (A - (-B) -> A + B): Likewise.
5073 * fold-const.c (split_tree): Make sure to not negate pointers.
5075 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
5077 PR rtl-optimization/60818
5078 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
5079 a compare of comparisons with the thing compared if this results
5080 in a different machine mode.
5082 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5084 * alias.c (base_alias_check): Fix typo in comment.
5085 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
5086 * cgraphunit.c (symbol_table::compile): Likewise.
5087 * collect2.c (maybe_run_lto_and_relink): Likewise.
5088 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
5089 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
5090 * config/avr/avr.c (avr_map_op_t): Likewise.
5091 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
5092 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
5093 * config/epiphany/epiphany.md (movcc): Likewise.
5094 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
5095 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
5096 Likewise.
5097 * config/mips/mips.c (mips_save_restore_reg): Likewise.
5098 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
5099 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
5100 * config/sh/sh.c (sh_rtx_costs): Likewise.
5101 * fold-const.c (fold_truth_andor): Likewise.
5102 * genautomata.c (collapse_flag): Likewise.
5103 * gengtype.h (struct type::u::s): Likewise.
5104 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
5105 * input.c (FORMAT_AMOUNT): Likewise.
5106 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
5107 (known_aggs_to_agg_replacement_list): Likewise.
5108 * ipa-inline-analysis.c: Likewise.
5109 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
5110 * ipa-polymorphic-call.c
5111 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
5112 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
5113 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
5114 Likewise.
5115 * modulo-sched.c (apply_reg_moves): Likewise.
5116 * omp-expand.c (build_omp_regions_1): Likewise.
5117 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
5118 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
5119 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
5120 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5121 * value-prof.c: Likewise.
5122 * var-tracking.c (val_reset): Likewise.
5124 2017-04-03 Richard Biener <rguenther@suse.de>
5126 PR tree-optimization/80275
5127 * fold-const.c (split_address_to_core_and_offset): Handle
5128 POINTER_PLUS_EXPR.
5130 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
5132 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
5133 descriptors is at least equal to that of functions.
5135 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5137 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
5139 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5141 PR target/80250
5142 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
5143 (mov<IMOD4:mode>): New expander.
5144 (*mov<IMOD4:mode>_internal): New insn and split pattern.
5146 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
5148 PR rtl-optimization/79405
5149 * fwprop.c (propagations_left): New variable.
5150 (forward_propagate_into): Decrement it.
5151 (fwprop_init): Initialize it.
5152 (fw_prop): If the variable has reached zero, stop propagating.
5153 (fwprop_addr): Ditto.
5155 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5157 PR debug/79255
5158 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
5159 a FUNCTION_DECL, pass it as decl instead of origin to
5160 process_scope_var.
5162 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
5164 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
5165 string.
5167 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
5169 PR target/80107
5170 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
5171 TARGET_VSX_SMALL_INTEGER.
5173 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5175 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5176 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
5178 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5180 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
5181 extraction from odd-numbered MSA register.
5183 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5185 PR middle-end/80173
5186 * expmed.c (store_bit_field_1): Don't attempt to create
5187 a word subreg out of hard registers wider than word if they
5188 have HARD_REGNO_NREGS of 1 for their mode.
5190 PR middle-end/80163
5191 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
5192 conversions to integer types wider than word and pointer.
5194 PR debug/80025
5195 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
5196 (rtx_equal_for_cselib_p): Pass 0 to it.
5197 * cselib.c (cselib_hasher::equal): Likewise.
5198 (rtx_equal_for_cselib_1): Add depth argument. If depth
5199 is 128, don't look up VALUE locs and punt. Increment
5200 depth in recursive calls when walking VALUE locs.
5202 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
5204 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
5205 (make_gcov_file_name): Use the canonical path name for generating
5206 the MD5 value.
5207 (read_line): Fix handling of files with ascii null bytes.
5209 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
5211 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
5212 to initialise a vector register instead
5213 of using a const_int.
5215 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5217 PR translation/80189
5218 * gimplify.c (omp_default_clause): Use %qs instead of %s in
5219 diagnostic messages.
5221 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
5223 PR target/80246
5224 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
5225 (dfp_diex_<mode>): Update mode of operand 1.
5226 * doc/extend.texi (dxex, dxexq): Document change to return type.
5227 (diex, diexq): Document change to argument type.
5229 2017-03-30 Martin Jambor <mjambor@suse.cz>
5231 PR ipa/77333
5232 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
5233 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
5234 it reflects the signature changes performed at the callee side.
5235 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
5236 to cgraph_build_function_type_skip_args.
5237 (build_function_decl_skip_args): Adjust call to the above function.
5239 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5241 PR target/80206
5242 * config/i386/sse.md
5243 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
5244 register as dest whenever it is a MEM not rtx_equal_p to the
5245 corresponding dup operand, and when forcing into reg move the
5246 reg into the memory afterwards.
5247 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
5248 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
5249 for the force_reg mode.
5250 (avx512vl_vextractf128<mode>): Use register as dest either
5251 always when a MEM, or when it is a MEM not rtx_equal_p to the
5252 corresponding dup operand, or even not when it is a CONST_VECTOR
5253 depending on the mode and lo vs. hi.
5254 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
5255 parens.
5256 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
5257 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
5258 Likewise. Require that operands[2] is even.
5259 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
5260 Remove extraneous parens. Require that operands[2] is a multiple
5261 of 4.
5262 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
5263 operands[0] is a MEM if <mask_applied>, the predicates/constraints
5264 disallow memory then.
5266 2017-03-30 Richard Biener <rguenther@suse.de>
5268 PR tree-optimization/77498
5269 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
5270 to non-constants over backedges.
5272 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
5274 PR rtl-optimization/80233
5275 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
5276 as last_combined_insn. Do not test for BARRIER_P separately.
5278 2017-03-29 Andreas Schwab <schwab@suse.de>
5280 PR ada/80146
5281 * calls.c (prepare_call_address): Convert funexp to Pmode before
5282 copying to temp reg.
5284 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5286 PR tree-optimization/80158
5287 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
5288 Handle possible future case of more than one alternate
5289 interpretation.
5290 (replace_rhs_if_not_dup): Likewise.
5291 (replace_one_candidate): Likewise.
5293 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
5295 PR rtl-optimization/80193
5296 * ira.c (ira): Do not check allocation for LRA.
5298 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
5300 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
5301 (nvptx_output_simt_exit): Declare.
5302 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
5303 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
5304 (init_softstack_frame): Move initialization of crtl->is_leaf to...
5305 (nvptx_declare_function_name): ...here. Emit declaration of local
5306 memory space buffer for omp_simt_enter insn.
5307 (nvptx_output_unisimt_switch): New.
5308 (nvptx_output_softstack_switch): New.
5309 (nvptx_output_simt_enter): New.
5310 (nvptx_output_simt_exit): New.
5311 * config/nvptx/nvptx.h (struct machine_function): New fields
5312 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
5313 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
5314 (UNSPECV_SIMT_EXIT): Ditto.
5315 (omp_simt_enter_insn): New insn.
5316 (omp_simt_enter): New expansion.
5317 (omp_simt_exit): New insn.
5318 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
5320 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
5321 (expand_GOMP_SIMT_ENTER_ALLOC): New.
5322 (expand_GOMP_SIMT_EXIT): New.
5323 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
5324 (GOMP_SIMT_ENTER_ALLOC): Ditto.
5325 (GOMP_SIMT_EXIT): Ditto.
5326 * target-insns.def (omp_simt_enter): New insn.
5327 (omp_simt_exit): Ditto.
5328 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
5329 simt_dlist.
5330 (lower_rec_simd_input_clauses): Implement SIMT privatization.
5331 (lower_rec_input_clauses): Likewise.
5332 (lower_lastprivate_clauses): Handle SIMT privatization.
5334 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
5335 (ompdevlow_adjust_simt_enter): New.
5336 (find_simtpriv_var_op): New.
5337 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
5338 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
5340 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
5341 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
5342 (copy_decl_for_dup_finish): Ditto.
5344 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
5346 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
5348 PR target/53383
5349 * config/i386/i386.c (ix86_option_override_internal): Always
5350 allow -mpreferred-stack-boundary=3 for 64-bit targets.
5352 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5354 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
5356 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5358 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
5359 mark new edge's irreducible flag accordign to it.
5360 (vect_do_peeling): Check loop preheader edge's irreducible flag
5361 and pass it to function slpeel_add_loop_guard.
5363 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
5365 PR tree-optimization/80218
5366 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5367 Update block frequencies and counts.
5369 2017-03-28 Richard Biener <rguenther@suse.de>
5371 PR tree-optimization/78644
5372 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
5373 of a simplification result we may not use it at all.
5375 2017-03-28 Richard Biener <rguenther@suse.de>
5377 PR ipa/80205
5378 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
5379 without arguments, generate default definition of a SSA name.
5381 2017-03-28 Richard Biener <rguenther@suse.de>
5383 PR middle-end/80222
5384 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
5385 TYPE_REF_CAN_ALIAS_ALL references.
5386 * fold-const.c (fold_indirect_ref_1): Likewise.
5388 2017-03-28 Martin Liska <mliska@suse.cz>
5390 PR ipa/80104
5391 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
5392 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
5394 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5395 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5397 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
5398 (EXTRA_SPECS): Define.
5399 (SUBTARGET_EXTRA_SPECS): Likewise.
5400 (SUBTARGET_CPP_SPEC): Likewise.
5401 * config/arc/elf.h (EXTRA_SPECS): Renamed to
5402 SUBTARGET_EXTRA_SPECS.
5403 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
5405 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5407 * config/arc/simdext.md (vst64_insn): Update pattern.
5408 (vld32wh_insn): Likewise.
5409 (vld32wl_insn): Likewise.
5410 (vld64_insn): Likewise.
5411 (vld32_insn): Likewise.
5413 2017-03-28 Marek Polacek <polacek@redhat.com>
5415 PR sanitizer/80067
5416 * fold-const.c (fold_comparison): Use protected_set_expr_location
5417 instead of SET_EXPR_LOCATION.
5419 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
5421 * tree.c (add_expr): Avoid name lookup warning.
5423 2017-03-27 Jeff Law <law@redhat.com>
5425 PR tree-optimization/80216
5426 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
5427 function name. Limit recursion depth.
5428 (record_temporary_equivalences): Corresponding changes.
5430 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
5432 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
5433 covered first.
5435 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5437 PR target/80102
5438 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
5439 notes.
5440 * cfgcleanup.c (reg_note_cfa_p): New array.
5441 (insns_have_identical_cfa_notes): New function.
5442 (old_insns_match_p): Don't cross-jump in between /f
5443 and non-/f instructions. If both i1 and i2 are frame related,
5444 verify all CFA notes, their order and content.
5446 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5448 PR target/78543
5449 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
5450 HImode and SImode with zero extend to DImode to one insn.
5451 (bswap<mode>2_extenddi): Likewise.
5452 (bswapsi2_extenddi): Likewise.
5453 (bswaphi2_extendsi): Likewise.
5454 (bswaphi2): Combine bswap HImode and SImode into one insn.
5455 Separate memory insns from swapping register.
5456 (bswapsi2): Likewise.
5457 (bswap<mode>2): Likewise.
5458 (bswaphi2_internal): Delete, no longer used.
5459 (bswapsi2_internal): Likewise.
5460 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
5461 store, and gpr<-gpr swap insns.
5462 (bswap<mode>2_store): Likewise.
5463 (bswaphi2_reg): Register only splitter, combine with the splitter.
5464 (bswaphi2 splitter): Likewise.
5465 (bswapsi2_reg): Likewise.
5466 (bswapsi2 splitter): Likewise.
5467 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
5468 the insns into load, store, and register/register insns.
5469 (bswapdi2_ldbrx): Likewise.
5470 (bswapdi2_load): Likewise.
5471 (bswapdi2_store): Likewise.
5472 (bswapdi2_reg): Likewise.
5474 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
5476 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
5477 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
5479 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
5481 PR target/80103
5482 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
5483 add comments.
5484 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5485 special handling for target option conflicts between dform
5486 options (-mpower9-dform, -mpower9-dform-vector,
5487 -mpower9-dform-scalar) and -mno-direct-move.
5489 2017-03-27 Richard Biener <rguenther@suse.de>
5491 PR tree-optimization/80181
5492 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
5494 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5496 * config/arc/predicates.md (move_double_src_operand): Replace the
5497 call to move_double_src_operand with a call to address_operand.
5499 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5501 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
5502 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
5503 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
5505 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5507 * config/arc/predicates.md (long_immediate_loadstore_operand):
5508 Consider scaled addresses cases.
5510 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5512 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
5513 restored when in interrupt.
5514 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
5515 doesn't have delay slot.
5517 2017-03-27 Richard Biener <rguenther@suse.de>
5519 PR ipa/79776
5520 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
5521 inlined thunk clones.
5523 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5525 PR sanitizer/80168
5526 * asan.c (instrument_derefs): Copy over last operand from
5527 original COMPONENT_REF to the new COMPONENT_REF with
5528 DECL_BIT_FIELD_REPRESENTATIVE.
5529 * ubsan.c (instrument_object_size): Likewise.
5531 2017-03-27 Richard Biener <rguenther@suse.de>
5533 PR tree-optimization/80170
5534 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
5535 sure DR/SCEV didnt fold in constants we do not see when looking
5536 at the reference base alignment.
5538 2017-03-27 Richard Biener <rguenther@suse.de>
5540 PR middle-end/80171
5541 * gimple-fold.c (fold_ctor_reference): Properly guard against
5542 NULL return value from canonicalize_constructor_val.
5544 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
5546 PR target/80180
5547 * config/i386/i386.c (ix86_expand_builtin)
5548 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
5549 flags reg setting and flags reg using instructions.
5550 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
5551 clobbering instructions to zero extend op2.
5553 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
5555 * doc/install.texi (Configuration) <--with-aix-soname>:
5556 Update link to AIX ld.
5558 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
5560 PR rtl-optimization/80160
5561 PR rtl-optimization/80159
5562 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
5563 reg_alternate_class into account.
5565 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
5567 PR target/80148
5568 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
5569 to consider in curr_insn_transform.
5571 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5573 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
5574 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
5575 and emit_mode_inner.
5577 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5579 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
5580 argument to the overloaded builtin variants. Use the new flag to
5581 deprecate certain builtin variants.
5582 * config/s390/s390-builtin-types.def: Add new builtin types.
5583 * config/s390/s390-builtins.h: Support new flags field for
5584 overloaded builtins.
5585 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
5586 (s390_macro_to_expand): Enable vector float data type.
5587 (s390_cpu_cpp_builtins_internal): Indicate support of the new
5588 builtins by incrementing the __VEC__ version number.
5589 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
5590 vec_xst.
5591 (s390_resolve_overloaded_builtin): Emit error messages depending
5592 on the builtin flags.
5593 * config/s390/s390.c (s390_expand_builtin): Support additional
5594 flags argument. Change error message to match the messages
5595 emitted in s390-c.c.
5596 * config/s390/s390.md: New UNSPEC_* constants.
5597 (op_type): Add new instruction types.
5598 * config/s390/vecintrin.h: Add new builtins and test data class
5599 constants.
5600 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
5601 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
5602 (VEC_INEXACT, VEC_NOINEXACT): New constants.
5603 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
5604 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
5605 ("vec_mergel<mode>"): V_HW -> VEC_HW.
5607 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
5608 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
5609 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
5610 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
5612 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
5613 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
5614 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
5615 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
5617 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
5618 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
5619 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
5620 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
5621 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
5622 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
5623 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
5625 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
5626 ("vec_scatter_element<V_HW_4:mode>_DI")
5627 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
5628 ("vec_fpint<mode>", "vflls")
5629 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
5630 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
5631 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
5632 ("*vec_cmphe<mode>_cc"): ... these.
5634 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
5635 mode constant instead of magic value.
5637 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5639 * config/s390/s390.c (s390_expand_vec_compare): Support other
5640 vector floating point modes than just V2DF.
5641 (s390_expand_vcond): Likewise.
5642 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
5643 (s390_cannot_change_mode_class): Prevent mode changes between TF
5644 and V1TF in vector registers.
5645 * config/s390/s390.md (DF, SF): New mode attributes.
5646 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
5647 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
5648 SFmode support for VRs.
5649 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
5650 vector fp modes.
5651 (VFT, VF_HW): New mode iterators.
5652 (vw, sdx): New mode attributes.
5653 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
5654 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
5655 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
5656 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
5657 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
5658 also the new vector floating point modes. Renaming to ...
5660 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
5661 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
5662 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
5663 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
5664 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
5665 ("vec_unordered<mode>"): ... these.
5667 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
5668 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
5669 ("*vec_extendv2df"): New insn definitions.
5671 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5673 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
5674 ("mulditi3_2", "*muldi3_sign"): New patterns.
5675 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
5676 rename the pattern definition.
5678 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5680 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
5681 expander.
5682 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
5684 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5686 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
5687 instruction if possible.
5688 * config/s390/vector.md (vec_halfnumelts): New mode
5689 attribute.
5690 ("*vec_vllezlf<mode>"): New pattern.
5692 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5694 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
5695 ("popcountv4si2", "popcountv2di2"): Rename to ...
5696 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
5697 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
5698 condition.
5699 ("popcount<mode>2_vxe"): New pattern.
5701 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5703 * common/config/s390/s390-common.c (processor_flags_table): Add
5704 arch12.
5705 * config.gcc: Add arch12.
5706 * config/s390/driver-native.c (s390_host_detect_local_cpu):
5707 Default to arch12 for unknown CPU model numbers.
5708 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
5709 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
5710 PROCESSOR_max sanity check.
5711 * config/s390/s390-opts.h (enum processor_type): Add
5712 PROCESSOR_ARCH12.
5713 * config/s390/s390.c (processor_table): Add arch12.
5714 (s390_expand_builtin): Add check for B_VXE flag.
5715 (s390_issue_rate): Add PROCESSOR_ARCH12.
5716 (s390_get_sched_attrmask): Likewise.
5717 (s390_get_unit_mask): Likewise.
5718 (s390_sched_score): Enable z13 scheduling for arch12.
5719 (s390_sched_reorder): Likewise.
5720 (s390_sched_variable_issue): Likewise.
5721 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
5722 PF_VXE.
5723 (s390_tune_attr): Use z13 scheduling also for arch12.
5724 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
5725 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
5726 (TARGET_VXE_P): New macros.
5727 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
5728 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
5729 * config/s390/s390.opt: Add arch12 as processor_type.
5731 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5733 * config/s390/s390.md
5734 ("fixuns_truncdddi2", "fixuns_trunctddi2")
5735 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
5736 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
5738 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
5739 Rename expanders to ...
5741 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
5742 ("fixuns_truncdddi2_emu"): ... these.
5744 ("fixuns_trunc<mode>si2_emu"): New expander.
5746 ("*fixuns_truncdfdi2_z13"): Rename to ...
5747 ("*fixuns_truncdfdi2_vx"): ... this.
5749 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5751 * config/s390/2964.md: Remove the single element vector compare
5752 instructions which are no longer used.
5753 * config/s390/s390.c (s390_select_ccmode): Remove handling of
5754 vector CCmodes.
5755 (s390_canonicalize_comparison): Remove handling of DFmode
5756 compares.
5757 (s390_expand_vec_compare_scalar): Remove function.
5758 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
5759 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
5760 pattern.
5761 ("*cmp<mode>_ccs"): Add wfcdb instruction.
5763 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5765 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
5766 FP zero.
5767 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
5768 will anyway by matched by mov<mode>_64dfp.
5770 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5772 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
5773 vlef/vstef. Add missing operand to vleif.
5775 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5777 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
5778 pair for all vector types with 64 bit elements.
5779 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
5780 * config/s390/vector.md (V_HW_64): ... here.
5781 (V_128_NOSINGLE): New mode iterator.
5782 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
5783 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
5784 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
5785 ("*vec_load_pairv2di"): Change to ...
5786 ("*vec_load_pair<mode>"): ... this one.
5788 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5790 * config/s390/constraints.md: Add comments.
5791 (jKK): Reject element sizes > 8 bytes.
5792 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
5793 s_operands.
5794 * config/s390/s390.md: Add the s_operand checks formerly in
5795 s390_split_ok_p to various splitters where they are still
5796 required.
5797 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
5798 for 128 bit vectors. Plus two splitters.
5800 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5802 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
5803 the file.
5805 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5807 PR target/79893
5808 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
5809 error if the boundary argument is not constant.
5811 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5813 PR rtl-optimization/80112
5814 * loop-doloop.c (doloop_condition_get): Don't check condition
5815 if cmp isn't SET with IF_THEN_ELSE src.
5817 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5819 PR tree-optimization/80158
5820 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
5821 replacing a candidate statement, also replace it for the
5822 candidate's alternate interpretation.
5823 (replace_rhs_if_not_dup): Likewise.
5824 (replace_one_candidate): Likewise.
5826 2017-03-24 Richard Biener <rguenther@suse.de>
5828 PR tree-optimization/80167
5829 * graphite-isl-ast-to-gimple.c
5830 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
5831 properly.
5832 (translate_isl_ast_to_gimple::get_rename): Likewise.
5834 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
5836 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
5837 handling of certain combinations of target options, including the
5838 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
5839 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
5841 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5843 PR target/71436
5844 * config/arm/arm.md (*load_multiple): Add reload_completed to
5845 matching condition.
5847 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5848 Richard Biener <rguenth@suse.de>
5850 PR tree-optimization/79908
5851 PR tree-optimization/80136
5852 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
5853 been cast away, gimplify_and_add suffices.
5855 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
5857 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
5859 2017-03-23 Richard Biener <rguenther@suse.de>
5861 PR tree-optimization/80032
5862 * gimplify.c (gimple_push_cleanup): Forced unconditional
5863 cleanups still have to go to the conditional_cleanups
5864 sequence.
5866 2017-03-22 Jakub Jelinek <jakub@redhat.com>
5868 PR tree-optimization/80072
5869 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
5870 to unsigned int.
5871 (next_operand_entry_id): Change type to unsigned int.
5872 (sort_by_operand_rank): Make sure to return the right return value
5873 even if unsigned fields are bigger than INT_MAX.
5874 (struct oecount): Change cnt and id type to unsigned int.
5875 (oecount_hasher::equal): Formatting fix.
5876 (oecount_cmp): Make sure to return the right return value
5877 even if unsigned fields are bigger than INT_MAX.
5878 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
5880 PR c++/80129
5881 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
5882 TREE_READONLY on result if writing it more than once.
5884 PR sanitizer/80110
5885 * doc/invoke.texi (-fsanitize=thread): Document that with
5886 -fnon-call-exceptions atomics are not able to throw
5887 exceptions.
5889 PR sanitizer/80110
5890 * tsan.c: Include tree-eh.h.
5891 (instrument_builtin_call): Call maybe_clean_eh_stmt or
5892 maybe_clean_or_replace_eh_stmt where needed.
5893 (instrument_memory_accesses): Add cfg_changed argument.
5894 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
5895 if it returned true.
5896 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
5898 PR rtl-optimization/63191
5899 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
5900 wrapper function, moved the whole old content into ...
5901 (ix86_delegitimize_address_1): ... this. New inline function.
5902 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
5903 true as last argument instead of ix86_delegitimize_address.
5905 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
5907 * config/aarch64/aarch64.c (generic_branch_cost): Copy
5908 cortexa57_branch_cost.
5910 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
5912 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
5914 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5916 PR target/80123
5917 * doc/md.texi (Constraints): Document wA constraint.
5918 * config/rs6000/constraints.md (wA): New.
5919 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
5920 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
5921 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
5922 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
5924 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
5926 PR c++/80029
5927 * gimplify.c (is_oacc_declared): New function.
5928 (oacc_default_clause): Use it to set default flags for acc declared
5929 variables inside parallel regions.
5930 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
5931 declared variables.
5932 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
5933 declare attribute to any decl as necessary.
5935 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
5937 PR target/80082
5938 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
5939 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
5940 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
5941 (arm_arch_lpae): This.
5942 * config/arm/arm.c (arm_arch7ve): Rename into ...
5943 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
5944 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
5945 arm_arch_lpae.
5947 2017-03-22 Martin Liska <mliska@suse.cz>
5949 PR target/79906
5950 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
5951 error message instead of an ICE.
5953 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5955 * doc/extend.texi (6.11 Additional Floating Types): Revise.
5957 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
5959 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
5960 comments.
5961 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5962 comments.
5964 2017-03-21 Martin Sebor <msebor@redhat.com>
5966 * doc/extend.texi: Use "cannot" instead of "can't."
5967 * doc/hostconfig.texi: Same.
5968 * doc/install.texi: Same.
5969 * doc/invoke.texi: Same.
5970 * doc/loop.texi: Same.
5971 * doc/md.texi: Same.
5972 * doc/objc.texi: Same.
5973 * doc/rtl.texi: Same.
5974 * doc/tm.texi: Same.
5975 * doc/tm.texi.in: Same.
5976 * doc/trouble.texi: Same.
5978 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
5980 PR debug/63238
5981 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
5982 (collect_checksum_attributes): Set it.
5983 (die_checksum_ordered): Use it.
5985 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5987 PR tree-optimization/79908
5988 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
5989 change: For a VA_ARG whose LHS has been cast away, use
5990 force_gimple_operand to construct the side effects.
5992 2017-03-21 David Malcolm <dmalcolm@redhat.com>
5994 PR translation/80001
5995 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
5996 more amenable to translation.
5997 (oacc_loop_auto_partitions): Likewise.
5999 2017-03-21 Marek Polacek <polacek@redhat.com>
6000 Martin Sebor <msebor@redhat.com>
6002 PR tree-optimization/80109
6003 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
6004 on INTEGRAL_TYPE_P.
6006 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6007 Segher Boessenkool <segher@kernel.crashing.org>
6009 PR target/80125
6010 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
6011 check reg_used_between_p between insn and one of succ or succ2
6012 depending on if succ is artificial insn not inserted into insn
6013 stream.
6015 2017-03-21 Martin Liska <mliska@suse.cz>
6017 PR gcov-profile/80081
6018 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
6019 * doc/gcc.texi: Include gcov-dump stuff.
6020 * doc/gcov-dump.texi: New file.
6022 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
6024 PR rtl-optimization/79150
6025 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
6026 conditional jump, if the jump is the last insn of the loop.
6028 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6029 Richard Biener <rguenth@suse.de>
6031 PR tree-optimization/79908
6032 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6033 been cast away, use force_gimple_operand to construct the side
6034 effects.
6036 2017-03-21 Martin Liska <mliska@suse.cz>
6038 PR libfortran/79956
6039 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
6040 to NULL.
6042 2017-03-21 Brad Spengler <spender@grsecurity.net>
6044 PR plugins/80094
6045 * plugin.c (htab_hash_plugin): New function.
6046 (add_new_plugin): Use it and adjust.
6047 (parse_plugin_arg_opt): Adjust.
6048 (init_one_plugin): Likewise.
6050 2017-03-21 Richard Biener <rguenther@suse.de>
6052 PR tree-optimization/80032
6053 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
6054 if set force the cleanup to happen unconditionally.
6055 (gimplify_target_expr): Push inserted clobbers with force_uncond
6056 to avoid them being removed by control-dependent DCE.
6058 2017-03-21 Richard Biener <rguenther@suse.de>
6060 PR tree-optimization/80122
6061 * tree-inline.c (copy_bb): Do not expans va-arg packs or
6062 va_arg_pack_len when the inlined call stmt requires pack
6063 expansion itself.
6064 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
6066 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6068 PR sanitizer/78158
6069 * tsan.c (instrument_builtin_call): If the memory model argument
6070 is not a constant, assume it is valid.
6072 PR c/67338
6073 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
6074 avoid UB.
6076 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6078 PR rtl-optimization/79910
6079 * combine.c (can_combine_p): Do not allow combining an I0 or I1
6080 if its dest is used by an insn before I2 (other than the combined
6081 insns themselves, which are properly handled already).
6083 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6085 Revert:
6086 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6088 * combine.c (record_used_regs): New static function.
6089 (try_combine): Handle situations where there is an additional
6090 instruction between I2 and I3 which needs to have a LOG_LINK
6091 updated.
6093 Revert:
6094 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6096 * combine.c (try_combine): Delete redundant i1 test. Call
6097 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6099 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6101 PR target/80083
6102 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
6103 alternatives 13/14.
6105 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6107 PR tree-optimization/80054
6108 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
6109 the optimization if a PHI or any of its arguments is not dominated
6110 by the candidate's basis. Use gphi* rather than gimple* as
6111 appropriate.
6112 (replace_profitable_candidates): Clean up a gimple* variable that
6113 should be a gphi* variable.
6115 2017-03-20 Martin Sebor <msebor@redhat.com>
6117 PR c++/52477
6118 * doc/extend.texi (attribute constructor): Document present limitation.
6120 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
6122 PR target/79963
6123 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
6124 __POWER9_VECTOR__ #ifdef control, change template definition to
6125 use Power9-specific built-in function.
6126 (vec_any_eq): Likewise.
6127 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
6128 to control outcomes from this test.
6129 (vector_ae_<mode>p): For VEC_F modes, likewise.
6131 2017-03-20 Ian Lance Taylor <iant@google.com>
6133 * config/i386/i386.c (ix86_function_regparm): Save an extra
6134 register for -fsplit-stack with DECL_STATIC_CHAIN.
6136 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6138 PR target/79912
6139 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
6140 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
6142 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6144 * config/riscv/riscv.c (riscv_print_operand): Use "fence
6145 iorw,ow".
6146 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
6147 iorw,iorw".
6149 2017-03-20 Marek Polacek <polacek@redhat.com>
6151 PR sanitizer/80063
6152 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
6154 2017-03-20 Richard Biener <rguenther@suse.de>
6156 PR tree-optimization/80113
6157 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
6158 allocate extra SSA name for PHI def.
6159 (add_close_phis_to_outer_loops): Likewise.
6160 (add_close_phis_to_merge_points): Likewise.
6161 (copy_loop_close_phi_args): Likewise.
6162 (copy_cond_phi_nodes): Likewise.
6164 2017-03-20 Martin Liska <mliska@suse.cz>
6166 PR middle-end/79753
6167 * tree-chkp.c (chkp_build_returned_bound): Do not build
6168 returned bounds for a LHS that's not a BOUNDED_P type.
6170 2017-03-20 Martin Liska <mliska@suse.cz>
6172 PR target/79769
6173 PR target/79770
6174 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
6175 COMPLEX_CST and VECTOR_CST.
6177 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6179 PR target/78857
6180 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
6181 target operand. A new splitter adds the clobber statement in case
6182 the target operand is dead anyway.
6184 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
6186 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
6187 to age-old versions of binutils and glibc.
6189 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
6191 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
6193 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6195 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
6197 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6199 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
6200 requirement for binutils 2.13.
6202 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6204 * combine.c (try_combine): Delete redundant i1 test. Call
6205 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6207 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
6209 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
6210 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
6211 contents.
6212 <riscv64-*-elf>: Re-arrange section
6213 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
6214 <riscv32-*-linux>: Likewise.
6215 <riscv64-*-elf>: Likewise
6216 <riscv64-*-linux>: Likewise.
6218 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
6220 PR target/80052
6221 * aarch64.opt(verbose-cost-dump): Fix typo.
6223 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
6225 PR target/79951
6226 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
6227 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
6229 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6231 * reload.c (find_reloads): When reloading a nonoffsettable address,
6232 use RELOAD_OTHER for it and its address reloads.
6234 PR rtl-optimization/79910
6235 * combine.c (record_used_regs): New static function.
6236 (try_combine): Handle situations where there is an additional
6237 instruction between I2 and I3 which needs to have a LOG_LINK
6238 updated.
6240 2017-03-17 Jeff Law <law@redhat.com>
6242 PR tree-optimization/71437
6243 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
6244 conditional in the hash table first.
6245 (vrp_dom_walker::before_dom_children): Extract condition from
6246 ASSERT_EXPR. Record condition, its inverion and any implied
6247 conditions as well.
6249 2017-03-17 Marek Polacek <polacek@redhat.com>
6250 Markus Trippelsdorf <markus@trippelsdorf.de>
6252 PR tree-optimization/80079
6253 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
6254 m_stores_head.
6256 2017-03-17 Richard Biener <rguenther@suse.de>
6258 PR middle-end/80075
6259 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
6260 Properly verify the LHS before the RHS possibly claims to be
6261 handled.
6262 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
6263 do not throw.
6265 2017-03-17 Martin Jambor <mjambor@suse.cz>
6267 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
6268 (List of -O2 options): Likewise.
6269 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
6270 (-fipa-vrp) New.
6272 2017-03-17 Tom de Vries <tom@codesourcery.com>
6274 * gcov-dump.c (print_usage): Print bug_report_url.
6276 2017-03-17 Richard Biener <rguenther@suse.de>
6278 PR middle-end/80050
6279 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
6280 (parser::peek): Likewise.
6282 2017-03-17 Richard Biener <rguenther@suse.de>
6284 PR tree-optimization/80048
6285 * sese.c (free_sese_info): Properly release rename_map and
6286 copied_bb_map elements.
6288 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
6290 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
6291 Add linked-list forward and backlinks. Insert on
6292 construction, remove on destruction.
6293 (class pass_store_merging): Add m_stores_head field.
6294 (pass_store_merging::terminate_and_process_all_chains):
6295 Iterate over m_stores_head list.
6296 (pass_store_merging::terminate_all_aliasing_chains):
6297 Likewise.
6298 (pass_store_merging::execute): Check for debug stmts first.
6299 Push new chains onto the m_stores_head stack.
6301 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
6303 PR target/71294
6304 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
6305 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
6306 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
6308 2017-03-16 Jeff Law <law@redhat.com>
6310 PR tree-optimization/71437
6311 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
6312 member function. Implementation moved into after_dom_children
6313 member function and into the threader's thread_outgoing_edges
6314 function.
6315 (dom_opt_dom_walker::after_dom_children): Simplify by moving
6316 some code into new thread_outgoing_edges.
6317 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
6318 definition. Simplify marker handling (do it here). Assume we always
6319 have the available expression and the const/copies tables.
6320 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
6321 and tree-vrp.c
6322 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
6323 * tree-vrp.c (equiv_stack): No longer file scoped.
6324 (vrp_dom_walker): New class.
6325 (vrp_dom_walker::before_dom_children): New member function.
6326 (vrp_dom_walker::after_dom_children): Likewise.
6327 (identify_jump_threads): Setup domwalker. Use it rather than
6328 walking edges in a random order by hand. Simplify setup/finalization.
6329 (finalize_jump_threads): Remove.
6330 (vrp_finalize): Do not call identify_jump_threads here.
6331 (execute_vrp): Do it here instead and call thread_through_all_blocks
6332 here too.
6334 PR tree-optimization/71437
6335 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
6336 callers changed.
6337 (simplify_stmt_for_jump_threading): Add basic_block argument. All
6338 callers changed.
6339 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
6340 (dom_opt_dom_walker::thread_across_edge): Remove
6341 handle_dominating_asserts argument. All callers changed.
6342 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
6343 changes. Remove calls to lhs_of_dominating_assert. Other
6344 uses of handle_dominating_asserts turn into unconditional code
6345 (simplify_control_stmt_condition_1): Likewise.
6346 (simplify_control_stmt_condition): Likewise.
6347 (thread_through_normal_block, thread_across_edge): Likewise.
6348 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
6349 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
6350 object if it is not an SSA_NAME.
6351 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
6352 before calling into the VRP specific simplifiers.
6353 (identify_jump_threads): Remove handle_dominating_asserts
6354 argument.
6356 2017-03-16 Jakub Jelinek <jakub@redhat.com>
6358 PR fortran/79886
6359 * tree-diagnostic.c (default_tree_printer): No longer static.
6360 * tree-diagnostic.h (default_tree_printer): New prototype.
6362 2017-03-16 Tamar Christina <tamar.christina@arm.com>
6364 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
6365 Change ins into fmov.
6367 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6369 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
6370 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
6371 Use h_con constraint for operand 1.
6372 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
6373 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
6375 2017-03-15 Jeff Law <law@redhat.com>
6377 PR tree-optimization/71437
6378 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
6379 (record_temporary_equivalences): Use it.
6381 PR tree-optimization/71437
6382 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
6383 tree-ssa-scopedtables.
6384 (lookup_avail_expr, build_and_record_new_cond): Likewise.
6385 (record_conditions, record_cond, vuse_eq): Likewise.
6386 (record_edge_info): Adjust to API tweak of record_conditions.
6387 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
6388 (record_temporary_equivalences, optimize_stmt): Likewise.
6389 (eliminate_redundant_computations): Likewise.
6390 (record_equivalences_from_stmt): Likewise.
6391 * tree-ssa-scopedtables.c: Include options.h and params.h.
6392 (vuse_eq): New function, moved from tree-ssa-dom.c
6393 (build_and_record_new_cond): Likewise.
6394 (record_conditions): Likewise. Accept vector of conditions rather
6395 than edge_equivalence structure for first argument.
6396 for the first argument.
6397 (avail_exprs_stack::lookup_avail_expr): New member function, moved
6398 from tree-ssa-dom.c.
6399 (avail_exprs_stack::record_cond): Likewise.
6400 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
6401 from tree-ssa-dom.c.
6402 (avail_exprs_stack): Add new member functions lookup_avail_expr
6403 and record_cond.
6404 (record_conditions): Declare.
6406 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
6408 PR target/80017
6409 * lra-constraints.c (process_alt_operands): Increase reject for
6410 reloading an input/output operand.
6412 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6414 PR target/79038
6415 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
6416 insns to convert from signed/unsigned char/short to IEEE 128-bit
6417 floating point.
6418 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
6420 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
6422 PR target/80019
6423 * config/i386/i386.c (ix86_vector_duplicate_value): Create
6424 subreg of inner mode for values already in registers.
6426 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
6428 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
6429 iteration reg is used after the loop.
6431 2017-03-14 Martin Sebor <msebor@redhat.com>
6433 PR tree-optimization/79800
6434 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
6435 precision in negative-positive range.
6436 (format_floating): Call non-const overload with adjusted precision.
6438 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6440 PR target/79947
6441 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
6442 -mpowerpc-gfxopt.
6444 2017-03-14 Martin Sebor <msebor@redhat.com>
6446 PR middle-end/80020
6447 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
6448 * builtins.def (aligned_alloc): Use it.
6450 PR c/79936
6451 * Makefile.in (GTFILES): Add calls.c.
6452 * calls.c: Include "gt-calls.h".
6454 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
6456 PR rtl-optimization/79728
6457 * regs.h (struct target_regs): New field
6458 x_contains_allocatable_regs_of_mode.
6459 (contains_allocatable_regs_of_mode): New macro.
6460 * reginfo.c (init_reg_sets_1): Initialize it, and change
6461 contains_reg_of_mode so it includes global regs as well.
6462 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
6463 rather than contains_regs_of_mode.
6465 2017-03-14 Martin Liska <mliska@suse.cz>
6467 * doc/invoke.texi: Document options that can't be combined with
6468 -fcheck-pointer-bounds.
6470 2017-03-14 Martin Liska <mliska@suse.cz>
6472 PR middle-end/79831
6473 * doc/invoke.texi (-Wchkp): Document the option.
6475 2017-03-14 Martin Liska <mliska@suse.cz>
6477 * Makefile.in: Install gcov-dump.
6479 2017-03-14 Martin Liska <mliska@suse.cz>
6481 * multiple_target.c (expand_target_clones): Bail out for
6482 an invalid attribute.
6484 2017-03-14 Richard Biener <rguenther@suse.de>
6486 * alias.c (struct alias_set_entry): Pack properly.
6487 * cfgloop.h (struct loop): Likewise.
6488 * cse.c (struct set): Likewise.
6489 * ipa-utils.c (struct searchc_env): Likewise.
6490 * loop-invariant.c (struct invariant): Likewise.
6491 * lra-remat.c (struct cand): Likewise.
6492 * recog.c (struct change_t): Likewise.
6493 * rtl.h (struct address_info): Likewise.
6494 * symbol-summary.h (function_summary): Likewise.
6495 * tree-loop-distribution.c (struct partition): Likewise.
6496 * tree-object-size.c (struct object_size_info): Likewise.
6497 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
6498 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
6499 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
6500 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
6501 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
6502 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
6503 (struct _stmt_vec_info): Likewise.
6505 2017-03-14 Martin Liska <mliska@suse.cz>
6507 PR target/79892
6508 * multiple_target.c (create_dispatcher_calls): Check that
6509 a target can create a function dispatcher.
6511 2017-03-14 Martin Liska <mliska@suse.cz>
6513 PR lto/66295
6514 * multiple_target.c (expand_target_clones): Drop local.local
6515 flag for default implementation.
6517 2017-03-14 Richard Biener <rguenther@suse.de>
6519 PR tree-optimization/80030
6520 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
6522 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
6524 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
6525 gcc_fallthrough() instead of __attribute__((fallthrough));
6527 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6529 * doc/gcc.texi: Remove "up" link to (DIR).
6530 * doc/gccint.texi: Ditto.
6532 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6534 * doc/install.texi (Specific) <avr>: Remove reference to
6535 binutils 2.13.
6537 2017-03-13 Jeff Law <law@redhat.com>
6539 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
6540 attribute rather than comments.
6542 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
6543 match_scratch operand is highest.
6545 2017-03-13 Martin Liska <mliska@suse.cz>
6547 PR middle-end/78339
6548 * ipa-pure-const.c (warn_function_noreturn): If the declarations
6549 is a CHKP clone, use original declaration.
6551 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6553 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
6554 (arc_conditional_register_usage): Use a different allocation order
6555 when optimizing for size.
6556 * common/config/arc/arc-common.c (arc_option_optimization_table):
6557 Section anchors default on when optimizing for size.
6559 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6561 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
6563 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6565 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
6566 * config/arc/arc.md (cpu_facility): Add cd variant.
6567 (*movqi_insn): Add code density variant.
6568 (*movhi_insn): Likewise.
6569 (*movqi_insn): Likewise.
6570 (*addsi3_mixed): Likewise.
6571 (subsi3_insn): Likewise.
6573 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6575 * config/arc/arc.md (movsi_cond_exec): Update constraint.
6577 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6579 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
6580 expressions with MINUS and UNARY ops.
6582 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6584 PR target/79911
6585 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
6586 Rename to...
6587 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
6588 between vec_select and vector argument.
6589 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
6590 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
6591 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
6592 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
6593 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
6594 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
6596 2017-03-13 Richard Biener <rguenther@suse.de>
6598 PR other/79991
6599 * params.def (vect-max-peeling-for-alignment): Fix typo.
6601 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6603 * doc/install.texi (Specific) <mips-*-*>: Remove description of
6604 issue that only occurred with binutils below 2.18.
6606 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6608 * doc/install.texi (Specific) <cris-axis-elf>: No longer
6609 refer to binutils 2.11/2.12 minimum.
6611 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6613 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
6614 ftp.kernel.org and simplify binutils requirement.
6616 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
6618 * doc/invoke.texi (Warning Options): Fix spelling of link-time
6619 optimization.
6620 (Optimize Options): Ditto. Also remove redundancy.
6622 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6624 PR translation/79848
6625 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
6626 "%qs".
6627 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
6628 to G_ to avoid double translation.
6630 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6632 PR translation/79923
6633 * auto-profile.c (get_combined_location): Convert leading
6634 character of diagnostics to lower case and remove trailing period.
6635 (read_profile): Likewise for various diagnostics.
6636 * config/arm/arm.c (arm_option_override): Remove trailing period
6637 from various diagnostics.
6638 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
6639 (msp430_expand_delay_cycles): Likewise.
6641 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6643 PR target/79925
6644 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
6645 full command-line argument, rather than just "str".
6646 (aarch64_validate_march): Likewise.
6647 (aarch64_validate_mtune): Likewise.
6649 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
6651 PR rtl-optimization/78911
6652 * lra-assigns.c (must_not_spill_p): New function.
6653 (spill_for): Use it.
6655 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6657 PR tree-optimization/79981
6658 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
6659 ATOMIC_COMPARE_EXCHANGE ifn result.
6660 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
6661 IFN_ATOMIC_COMPARE_EXCHANGE.
6663 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6665 PR driver/79875
6666 * opts.c (parse_sanitizer_options): Add missing question mark to
6667 "did you mean" message.
6669 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6671 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
6672 built-in.
6673 (VMULEUH_UNS): Likewise.
6674 (VMULOUB_UNS): Likewise.
6675 (VMULOUH_UNS): Likewise.
6676 * config/rs6000/rs6000.c (builtin_function_type): Remove
6677 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
6679 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6681 PR bootstrap/79952
6682 * read-rtl-function.c (function_reader::read_rtx_operand): Update
6683 x with result of extra_parsing_for_operand_code_0.
6684 (function_reader::extra_parsing_for_operand_code_0): Convert
6685 return type from void to rtx, returning x. When reading
6686 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
6687 larger size containing struct block_symbol.
6689 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
6691 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
6692 -mfloat128-hardware without -m64.
6694 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
6696 PR target/79941
6697 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
6698 entries to the case statement that marks unsigned arguments to
6699 overloaded functions.
6701 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
6703 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
6704 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
6706 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
6708 PR target/79907
6709 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
6710 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
6712 2017-03-10 Martin Liska <mliska@suse.cz>
6714 PR target/65705
6715 PR target/69804
6716 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
6717 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
6718 FIELD != NULL.
6720 2017-03-10 Olivier Hainque <hainque@adacore.com>
6722 * tree-switch-conversion (array_value_type): Start by resetting
6723 candidate type to it's main variant.
6725 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6727 PR rtl-optimization/79909
6728 * combine.c (try_combine): Use simplify_replace_rtx on individual
6729 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
6730 of the whole CALL_INSN_FUNCTION_USAGE.
6732 PR tree-optimization/79972
6733 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
6734 get_range_info on SSA_NAMEs. Formatting fixes.
6736 2017-03-10 Richard Biener <rguenther@suse.de>
6737 Jakub Jelinek <jakub@redhat.com>
6739 PR tree-optimization/77975
6740 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
6741 edge to be constant.
6742 (get_val_for): For constant x return it. Formatting fix.
6743 (loop_niter_by_eval): Avoid pointless looping if the next iteration
6744 would use the same bases as the current one.
6746 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6748 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
6749 instead of vec_select for V1TImode.
6750 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
6751 longer needed.
6752 (VSX_LE_128): Add V1TI to this mode iterator.
6753 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
6754 (*vsx_le_perm_store_<mode>): Likewise.
6755 (pre-reload splitter for VSX stores): Likewise.
6756 (post-reload splitter for VSX stores): Likewise.
6757 (*vsx_xxpermdi2_le_<mode>): Likewise.
6758 (*vsx_lxvd2x2_le_<mode>): Likewise.
6759 (*vsx_stxvd2x2_le_<mode>): Likewise.
6761 2017-03-09 Michael Eager <eager@eagercon.com>
6763 Correct failures with --enable-checking=yes,rtl.
6765 * config/microblaze/microblaze.c (microblaze_expand_shift):
6766 Replace GET_CODE test with CONST_INT_P and INTVAL test with
6767 test for const0_rtx.
6768 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
6769 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
6771 2017-03-09 Richard Biener <rguenther@suse.de>
6773 PR tree-optimization/79977
6774 * graphite-scop-detection.c (scop_detection::merge_sese):
6775 Handle the case of extra exits to blocks dominating the entry.
6777 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
6779 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
6780 Document rdynamic.
6782 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
6784 PR rtl-optimization/79949
6785 * lra-constraints.c (process_alt_operands): Check memory when
6786 trying to predict a cycle. Print about the overall increase.
6788 2017-03-09 Richard Biener <rguenther@suse.de>
6790 PR middle-end/79971
6791 * gimple-expr.c (useless_type_conversion_p): Preserve
6792 TYPE_SATURATING for fixed-point types.
6794 2017-03-09 Richard Biener <rguenther@suse.de>
6796 PR ipa/79970
6797 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
6798 alignment of BLKmode params.
6800 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6802 PR target/79913
6803 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
6804 (VALL_NO_V2Q): Likewise.
6805 (VDQF_DF): Delete.
6806 * config/aarch64/aarch64-simd.md
6807 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
6808 iterator.
6809 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
6810 VALL_NO_V2Q mode iterator.
6811 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
6813 2017-03-09 Martin Liska <mliska@suse.cz>
6815 PR tree-optimization/79631
6816 * tree-chkp-opt.c (chkp_is_constant_addr): Call
6817 tree_int_cst_sign_bit just for INTEGER constants.
6819 2017-03-09 Martin Liska <mliska@suse.cz>
6821 PR target/65705
6822 PR target/69804
6823 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
6824 sanitizers.
6826 2017-03-09 Marek Polacek <polacek@redhat.com>
6828 PR c++/79672
6829 * tree.c (inchash::add_expr): Handle TREE_VEC.
6831 2017-03-09 Martin Liska <mliska@suse.cz>
6833 PR ipa/79764
6834 (chkp_narrow_size_and_offset): New function.
6835 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
6836 (void chkp_parse_bit_field_ref): New function.
6837 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
6838 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
6840 2017-03-09 Martin Liska <mliska@suse.cz>
6842 PR ipa/79761
6843 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
6844 (chkp_find_bounds_1): Remove gcc_unreachable.
6846 2017-03-09 Jakub Jelinek <jakub@redhat.com>
6848 PR sanitizer/79944
6849 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
6850 BUILT_IN_SYNC*, determine the access type from the size suffix and
6851 always build a MEM_REF with that type. Handle forgotten
6852 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
6854 PR target/79932
6855 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
6856 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
6857 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
6858 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
6859 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
6860 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
6861 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
6862 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
6863 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
6864 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
6865 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
6866 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
6867 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
6868 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
6869 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
6870 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
6871 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
6872 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
6873 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
6874 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
6875 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
6876 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
6877 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
6878 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
6879 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
6880 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
6881 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
6882 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
6883 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
6884 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
6885 definitions outside of __OPTIMIZE__ guarded section.
6887 PR target/79932
6888 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
6889 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
6890 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
6891 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
6892 guarded section.
6894 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6896 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
6897 ("vfenez<mode>"): Add missing constraints.
6899 2017-03-08 Martin Sebor <msebor@redhat.com>
6901 PR target/79928
6902 * config/nds32/nds32.c (nds32_option_override):
6903 Fix misspelled diagnostic.
6905 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6907 PR c/79940
6908 * gimplify.c (gimplify_omp_for): Replace index var in outer
6909 taskloop statement with an artificial variable and add
6910 OMP_CLAUSE_PRIVATE clause for it.
6912 2017-03-08 Richard Biener <rguenther@suse.de>
6914 PR tree-optimization/79955
6915 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
6916 for accesses that are completely outside of the variable.
6918 2017-03-08 Andrew Haley <aph@redhat.com>
6920 PR tree-optimization/79943
6921 * tree-ssa-loop-split.c (compute_new_first_bound): When
6922 calculating the new upper bound, (END-BEG) should be added, not
6923 subtracted.
6925 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6927 * config/avr/avr.md (setmemhi): Make sure match_dup
6928 operand number comes before match_scratch.
6930 2017-03-08 Richard Biener <rguenther@suse.de>
6932 PR tree-optimization/79920
6933 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
6934 with ncopies == 1 to ...
6935 (vect_transform_slp_perm_load): ... here. Properly compute
6936 all element loads by iterating VF times over the group. Do
6937 not handle ncopies (computed in a broken way) in
6938 vect_create_mask_and_perm.
6940 2017-03-08 Jakub Jelinek <jakub@redhat.com>
6942 PR sanitizer/79904
6943 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
6944 is a uniform vector, use uniform_vector_p return value instead of
6945 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
6947 2017-03-07 Marek Polacek <polacek@redhat.com>
6949 PR middle-end/79809
6950 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
6951 (alloca_call_type): Likewise.
6953 2017-03-07 Martin Liska <mliska@suse.cz>
6955 * gcov.c (process_args): Put comment to correct location.
6957 2017-03-07 Martin Liska <mliska@suse.cz>
6959 PR middle-end/68270
6960 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
6961 Use array_at_struct_end_p instead of DECL_CHAIN (field).
6962 (chkp_narrow_bounds_for_field): Likewise.
6963 (chkp_parse_array_and_component_ref): Pass one more argument to
6964 call.
6966 2017-03-07 Richard Biener <rguenther@suse.de>
6968 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
6969 preheaders.
6971 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
6973 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
6974 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
6976 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6978 PR c/79855
6979 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
6980 to end of description.
6981 (PARAM_MAX_STORES_TO_MERGE): Likewise.
6983 2017-03-07 Jakub Jelinek <jakub@redhat.com>
6985 PR rtl-optimization/79901
6986 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
6987 ...
6988 (*avx512f_<code><mode>3<mask_name>): ... this.
6989 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
6990 iterator instead of VI8_AVX2_AVX512BW.
6992 PR rtl-optimization/79901
6993 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
6994 min/max expander, expand it using expand_vec_cond_expr.
6996 PR sanitizer/79897
6997 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
6998 temporary.
7000 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7002 PR c++/79821
7003 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
7004 to void * for PCH reasons.
7005 * dwarf2out.c (output_loc_operands, output_die): Cast
7006 v.val_vec.array to unsigned char *.
7008 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
7010 PR target/77850
7011 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
7012 vector types.
7014 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
7016 PR rtl-optimization/79571
7017 * lra-constraints.c (process_alt_operands): Calculate static
7018 reject and subtract it from overall when only addresses will be
7019 reloaded.
7021 2017-03-06 Julia Koval <julia.koval@intel.com>
7023 PR target/79793
7024 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
7025 incoming stack boundary to 128 for 64-bit targets.
7027 2017-03-06 Richard Biener <rguenther@suse.de>
7029 PR tree-optimization/79894
7030 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
7031 to NULL after folding it.
7033 2017-03-06 Richard Biener <rguenther@suse.de>
7035 PR tree-optimization/79824
7036 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
7037 check disabling peeling for gaps.
7039 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
7041 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7042 attributes): Document gettimeofday.
7044 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7046 * config/s390/s390.c (s390_option_override_internal): Set
7047 PARAM_MIN_VECT_LOOP_BOUND
7049 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7051 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
7052 * config/s390/s390.md: Likewise.
7054 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7056 PR target/79812
7057 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
7058 (<avx2_avx512>_perm<mode>): Rename to ...
7059 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
7060 of VI8F_256_512.
7061 (<avx512>_perm<mode>_mask): Rename to ...
7062 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
7063 of VI8F_256_512.
7064 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
7065 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
7066 instead of VI8F_256_512.
7067 (avx512f_perm<mode>): New define_expand.
7068 (avx512f_perm<mode>_mask): Likewise.
7069 (avx512f_perm<mode>_1<mask_name>): New define_insn.
7070 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
7072 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7074 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
7075 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
7076 if_then_else.
7077 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
7079 2017-03-06 Martin Liska <mliska@suse.cz>
7081 PR sanitize/79783
7082 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
7083 when having a SSA NAME w/o VAR_DECL assigned to it.
7085 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7087 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
7088 msa_dpsub_<su>_d): Fix MODE for vec_select.
7090 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7092 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
7093 argument.
7094 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
7096 2017-03-06 Richard Biener <rguenther@suse.de>
7098 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
7099 * plugin.c (register_plugin_info): Likewise.
7100 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
7102 2017-03-05 Jakub Jelinek <jakub@redhat.com>
7104 * config/i386/sse.md (sse_storehps, sse_storelps,
7105 avx_<castmode><avxsizesuffix>_<castmode>,
7106 avx512f_<castmode><avxsizesuffix>_<castmode>,
7107 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
7108 in condition that at least one operand is not a MEM.
7110 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7112 PR middle-end/79805
7113 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
7114 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
7115 ECF_NOTHROW.
7116 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
7117 gimple_call_nothrow_p flag based on whether original builtin can throw.
7118 If it can, emit following stmts on the fallthrough edge.
7119 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
7120 don't create new bb if inserting just debug stmts on the edge, try to
7121 insert them on the fallthru bb or just reset debug stmts.
7123 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
7125 PR target/43763
7126 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
7127 restore recog_data (including the operand rtxes inside it) around
7128 the call to get_insn_template.
7130 2017-03-03 Martin Sebor <msebor@redhat.com>
7132 PR tree-optimization/79699
7133 * context.c (context::~context): Free MPFR caches to avoid
7134 a memory leak on program exit.
7136 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7138 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
7139 Use wide_int::ulow () instead of .elt (0).
7141 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7143 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
7144 (*pushxf): Limit oF constraint to 32bit targets and add oC
7145 constraint for 64bit targets.
7146 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
7147 (*pushdf): Change rmF constraint to rmC.
7149 2017-03-03 Martin Liska <mliska@suse.cz>
7151 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
7152 Remove unused variable.
7154 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7156 PR target/79807
7157 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
7158 is a memory operand, increase num_memory.
7159 (ix86_expand_args_builtin): Likewise.
7161 2017-03-03 Jan Hubicka <jh@suse.cz>
7163 PR lto/79760
7164 * ipa-devirt.c (maybe_record_node): Properly handle
7165 __cxa_pure_virtual visibility.
7167 2017-03-03 Martin Liska <mliska@suse.cz>
7169 PR tree-optimization/79803
7170 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
7171 assert.
7172 (pass_loop_prefetch::execute): Disabled optimization if an
7173 assumption about L1 cache size is not met.
7175 2017-03-03 Martin Liska <mliska@suse.cz>
7177 PR rtl-optimization/79574
7178 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
7179 (hash_scan_set): Likewise.
7180 (dump_hash_table): Likewise.
7181 (hoist_code): Likewise.
7183 2017-03-03 Richard Biener <rguenther@suse.de>
7185 * fixed-value.c (fixed_from_string): Restore use of elt (1)
7186 in place of uhigh ().
7187 (fixed_convert_from_real): Likewise.
7189 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7191 PR target/79514
7192 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
7194 2017-03-03 Richard Biener <rguenther@suse.de>
7196 PR middle-end/79818
7197 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
7198 TYPE_OVERFLOW_UNDEFINED check.
7200 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7202 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
7203 numbers.
7204 (vector_ae_<mode>_p): Likewise.
7205 (vector_nez_<mode>_p): Likewise.
7206 (vector_ne_v2di_p): Likewise.
7207 (vector_ae_v2di_p): Likewise.
7208 (vector_ne_<mode>_p): Likewise.
7209 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
7210 numbers.
7211 (vsx_tsqrt<mode>2_fe): Likewise.
7213 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
7215 PR target/79514
7216 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
7218 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7220 PR rtl-optimization/79780
7221 * cprop.c (one_cprop_pass): When second and further conditional trap
7222 in a single basic block is turned into an unconditional trap, turn it
7223 into a deleted note to avoid RTL verification failures.
7225 2017-03-02 Richard Biener <rguenther@suse.de>
7227 * fold-const.c (const_binop): Use ulow () instead of elt (0).
7229 2017-03-02 Richard Biener <rguenther@suse.de>
7231 PR tree-optimization/79345
7232 PR c++/42000
7233 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
7234 param and abort the walk, returning -1 if it is hit.
7235 (walk_aliased_vdefs): Take a limit param and pass it on.
7236 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
7237 defaulting to 0 and return a signed int.
7238 * tree-ssa-uninit.c (struct check_defs_data): New struct.
7239 (check_defs): New helper.
7240 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
7241 about uninitialized memory.
7242 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
7243 bogus uninitialized warning.
7244 (fixed_convert_from_real): Likewise.
7246 2017-03-02 Bin Cheng <bin.cheng@arm.com>
7248 PR tree-optimization/66768
7249 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
7250 iv_use if base object can't be determined.
7252 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7254 PR tree-optimization/79345
7255 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
7256 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
7257 (get_pattern_stats): Initialize it.
7258 * genemit.c (gen_expand): Verify match_scratch numbers come after
7259 match_operand/match_dup numbers.
7260 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
7261 match_scratch numbers.
7262 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
7263 Likewise.
7264 * config/s390/s390.md (trunctdsd2): Likewise.
7266 2017-03-02 Richard Biener <rguenther@suse.de>
7268 * wide-int.h (wide_int_storage::operator=): Implement in terms
7269 of wi::copy.
7271 2017-03-02 Richard Biener <rguenther@suse.de>
7273 PR tree-optimization/79777
7274 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
7275 the to insert expression to sth existing.
7277 2017-03-01 Martin Sebor <msebor@redhat.com>
7279 PR middle-end/79692
7280 * gimple-ssa-sprintf.c
7281 (directive::known_width_and_precision): New function.
7282 (format_integer): Use it.
7283 (get_mpfr_format_length): Consider the full range of precision
7284 when computing %g output with the # flag. Set the likely byte
7285 count to 3 rather than 1 when precision is indeterminate.
7286 (format_floating): Correct the lower bound of precision.
7288 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7290 * doc/invoke.texi: Document default code model for 64-bit Linux.
7292 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7294 PR target/79752
7295 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
7296 udiv rather than div since input pattern is unsigned.
7298 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
7300 * config/i386/i386.c (print_reg): Warn for values of
7301 unsupported size in integer register.
7303 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7305 PR target/79439
7306 * config/rs6000/predicates.md (current_file_function_operand): Do
7307 not allow self calls to be local if the function is replaceable.
7309 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
7311 PR target/79395
7312 * config/rs6000/altivec.h (vec_ctz and others): Change the
7313 preprocessor macro that controls conditional compilation from
7314 _ARCH_PWR9 to __POWER9_VECTOR__.
7315 (vec_all_ne): Change parameterization of __altivec_scalar_pred
7316 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
7317 control (instead of _ARCH_PWR9 control) so that template
7318 definition uses power9-specific function.
7319 (vec_any_eq): Likewise.
7320 (vec_all_ne): Change macro definition to use a power9-specific
7321 expansion under #ifdef __POWER9_VECTOR__ control (instead of
7322 _ARCH_PWR9 control).
7323 (vec_any_eq) Likewise.
7324 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
7325 expansion for CMPNEF to remove support for xvcmpnesp instruction.
7326 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
7327 support for xvcmpnedp instruction.
7328 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
7329 macro expansion so that Power9 implementation of vec_all_ne does
7330 not use the AltiVec predicate framework.
7331 (VCMPNEH_P): Likewise.
7332 (VCMPNEW_P): Likewise.
7333 (VCMPNED_P): Likewise.
7334 (VCMPNEFP_P): Likewise.
7335 (VCMPNEDP_P): Likewise.
7336 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
7337 implementation of vec_any_eq to not use AltiVec predicate
7338 framework.
7339 (VCMPAEH_P): Likewise.
7340 (VCMPAEW_P): Likewise.
7341 (VCMPAED_P): Likewise.
7342 (VCMPAEFP_P): Likewise.
7343 (VCMPAEDP_P): Likewise.
7344 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
7345 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
7346 not use the AltiVec predicate framework.
7347 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
7348 of vec_any_eq to not use AltiVec predicate framework.
7349 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
7350 support for predefined __POWER9_VECTOR__ macro to indicate that
7351 Power9 instruction selection is enabled.
7352 (altivec_overloaded_builtins): Remove extraneous
7353 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
7354 function argument types RS6000_BTI_bool_V16QI and
7355 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
7356 entry for overloaded function argument types RS6000_BTI_bool_V4SI
7357 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
7358 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
7359 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
7360 Power9 for implementations of vec_cmpne. Change the signature for
7361 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
7362 (representing vec_all_ne) to remove the previously described first
7363 argument of type RS6000_BTI_INTSI, as this was an artifact of
7364 reliance on the AltiVec predicate framework, which is no longer
7365 used in the implementation of these functions. Add
7366 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
7367 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
7368 since, unlike the AltiVec predicate framework implementation, we
7369 do not share function descriptors between vec_alle and vec_anyeq.
7370 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
7371 set of modes that receive special treatment even when
7372 TARGET_P9_VECTOR is true. The special treatment emits code that
7373 does not depend on Power9 instructions.
7374 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
7375 define_expand to not rely on AltiVec predicate framework.
7376 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7377 function.
7378 (vector_ne_v2di_p): Change this define_expand to not rely on
7379 AltiVec predicate framework.
7380 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
7381 function.
7382 (vector_ne_<mode>_p): Change this define_expand to not rely on
7383 AltiVec predicate framework.
7384 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7385 function.
7386 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
7387 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
7388 define_insn pattern.
7389 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
7390 define_insn pattern because the xvcmpne<VSs>. instruction is not
7391 supported.
7392 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
7393 instruction is not supported.
7395 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7397 * config/nvptx/nvptx.c: Include intl.h.
7399 2017-03-01 Martin Jambor <mjambor@suse.cz>
7401 PR lto/78140
7402 * ipa-prop.h (ipa_bits): Removed field known.
7403 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
7404 to pointers. Adjusted their comments to warn about their sharing.
7405 (ipcp_transformation_summary): Change bits to a vector of pointers.
7406 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
7407 (ipa_get_ipa_bits_for_value): Declare.
7408 * tree-vrp.h (value_range): Mark as GTY((for_user)).
7409 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
7410 (ipa_bits_hash_table): Likewise.
7411 (ipa_vr_ggc_hash_traits): Likewise.
7412 (ipa_vr_hash_table): Likewise.
7413 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
7414 being pointers and vr_known being removed.
7415 (ipa_set_jf_unknown): Likewise.
7416 (ipa_get_ipa_bits_for_value): New function.
7417 (ipa_set_jfunc_bits): Likewise.
7418 (ipa_get_value_range): New overloaded functions.
7419 (ipa_set_jfunc_vr): Likewise.
7420 (ipa_compute_jump_functions_for_edge): Use the above functions to
7421 construct bits and vr parts of jump functions.
7422 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
7423 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7424 exist.
7425 (ipcp_grow_transformations_if_necessary): Also allocate
7426 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7427 exist.
7428 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
7429 them. Fix too long lines.
7430 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
7431 vr_known being removed.
7432 (ipa_read_jump_function): Use new setter functions to construct bits
7433 and vr parts of jump functions or set them to NULL.
7434 (write_ipcp_transformation_info): Adjust for bits being pointers.
7435 (read_ipcp_transformation_info): Likewise.
7436 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
7437 space.
7438 Include gt-ipa-prop.h.
7439 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
7440 being pointers.
7441 (ipcp_store_bits_results): Likewise.
7442 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
7443 Do not write to existing jump functions but use a temporary instead.
7445 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7447 PR c++/79681
7448 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
7449 attempt to use its first operand as BIT_FIELD_REF base.
7451 2017-03-01 Richard Biener <rguenther@suse.de>
7453 PR middle-end/79721
7454 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
7455 interpolating formula in wrapping arithmetic.
7456 (chrec_apply): Convert chrec_evaluate return value to wanted type.
7458 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7460 PR tree-optimization/79734
7461 * tree-vect-generic.c (expand_vector_condition): Optimize
7462 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
7463 Handle VEC_COND_EXPR where comparison has different inner width from
7464 type's inner width.
7466 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
7468 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
7469 markup, and similar issues. Remove @opindex entries for things
7470 that aren't options. Add missing -mmpy-option entries.
7472 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7474 PR tree-optimization/79737
7475 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
7476 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
7477 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
7478 instead of byte_size. Formatting fix.
7479 (shift_bytes_in_array_right): Formatting fix.
7481 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
7483 PR target/79749
7484 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
7485 condition on optimize for the leaf function test.
7487 2017-02-28 Martin Liska <mliska@suse.cz>
7489 PR lto/79625
7490 * read-rtl-function.c (function_reader::handle_unknown_directive):
7491 Bail out when one uses -flto.
7493 2017-02-28 Martin Liska <mliska@suse.cz>
7495 * common.opt: Replace space with tabular for options of <number>
7496 type.
7497 * config/i386/i386.opt: Show <number> value for
7498 -mlarge-data-threshold.
7499 * opts.c (print_filtered_help): Do not display number in hexadecimal
7500 format.
7502 2017-02-28 Martin Liska <mliska@suse.cz>
7504 * common.opt: Fix --help=option -Q for options which are of
7505 an enum type.
7507 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
7509 * config/i386/i386.c (print_reg): Error out for values
7510 of 8-bit size in invalid integer register.
7512 2017-02-28 Martin Sebor <msebor@redhat.com>
7514 PR tree-optimization/79691
7515 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
7517 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7519 PR target/79729
7520 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
7521 gcc_unreachable with output_operand_lossage.
7523 2017-02-28 Richard Biener <rguenther@suse.de>
7525 PR tree-optimization/79740
7526 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
7527 inserts.
7528 (visit_nary_op): Insert the nary into the hashtable if we
7529 pattern-matched sth.
7530 * tree-ssa-pre.c (eliminate_insert): Robustify.
7532 2017-02-28 Richard Biener <rguenther@suse.de>
7534 PR middle-end/79731
7535 * fold-const.c (decode_field_reference): Reject out-of-bound
7536 accesses.
7538 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7540 * config/i386/i386.c: Include intl.h.
7541 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
7542 instead of just cond ? "..." : "...".
7543 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
7544 * coverage.c (read_counts_file): Likewise.
7545 * omp-offload.c: Include intl.h.
7546 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
7547 of just cond ? "..." : "...".
7548 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
7549 of just cond ? "..." : "...".
7551 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
7553 PR target/79742
7554 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
7555 entry, if present.
7556 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
7557 'tune for' CPU name.
7558 * config/arm/arm-cpu-data.h: Regenerated.
7560 2017-02-28 Richard Biener <rguenther@suse.de>
7562 PR tree-optimization/79732
7563 * tree-inline.c (expand_call_inline): Do not shadow var.
7565 2017-02-28 Richard Biener <rguenther@suse.de>
7567 PR tree-optimization/79723
7568 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
7569 address-space properly.
7571 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
7573 * doc/optinfo.texi (Optimization groups): Fix option used for
7574 OPTGROUP_ALL.
7575 * doc/invoke.texi (-fopt-info): Document "omp".
7576 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
7577 (OPTGROUP_ALL): Add OPTGROUP_OMP.
7578 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
7579 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
7580 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
7582 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
7583 all users.
7584 * dumpfile.c (optgroup_options): Instead of "openmp", associate
7585 OPTGROUP_OMP with "omp".
7587 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
7589 PR target/79544
7590 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
7591 for arithmetic shift of unsigned V2DI.
7593 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
7595 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
7596 arc/linux.h headers.
7597 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
7598 (LINK_SPEC): Likewise.
7599 (ARC_TLS_EXTRA_START_SPEC): Likewise.
7600 (EXTRA_SPECS): Likewise.
7601 (STARTFILE_SPEC): Likewise.
7602 (ENDFILE_SPEC): Likewise.
7603 (LIB_SPEC): Likewise.
7604 (TARGET_SDATA_DEFAULT): Likewise.
7605 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
7606 (MULTILIB_DEFAULTS): Likewise.
7607 (DWARF2_UNWIND_INFO): Likewise.
7608 * config/arc/big.h: New file.
7609 * config/arc/elf.h: Likewise.
7610 * config/arc/linux.h: Likewise.
7611 * config/arc/t-uClibc: Remove.
7613 2017-02-27 Bin Cheng <bin.cheng@arm.com>
7615 PR tree-optimization/77536
7616 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
7617 (tree_transform_and_unroll_loop): Use above function to compute the
7618 estimated niter of unrolled loop and use it when scaling profile.
7619 Also use count info rather than frequency if it's non-zero.
7620 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
7621 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
7622 (vect_transform_loop): Call above function.
7624 2017-02-27 Richard Biener <rguenther@suse.de>
7626 PR tree-optimization/45397
7627 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
7628 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
7629 (visit_nary_op): Add pattern matching for CSEing sign-changed
7630 or truncated operations with wider ones.
7632 2017-02-27 Richard Biener <rguenther@suse.de>
7634 PR tree-optimization/79690
7635 * tree-vect-stmts.c (vectorizable_store): Use vector type
7636 built from the DR with address-space.
7638 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
7640 * doc/invoke.texi (Optimize Options): Refine the description
7641 of asan-use-after-return.
7643 2017-02-25 Alan Modra <amodra@gmail.com>
7645 PR rtl-optimization/79584
7646 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
7647 base, not ad->base_term, the reg within base. Remove assertion
7648 that ad->base == ad->base_term. Replace gen_int_mode using
7649 bogus mode with const0_rtx.
7651 2017-02-25 Jakub Jelinek <jakub@redhat.com>
7653 PR middle-end/79396
7654 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
7655 FMA_EXPR like tcc_binary or tcc_unary.
7657 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
7659 PR debug/77589
7660 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
7661 bitfield.
7662 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
7663 (output_loc_operands): Handle DW_OP_call_ref and
7664 DW_OP_GNU_variable_value.
7665 (struct variable_value_struct): New type.
7666 (struct variable_value_hasher): Likewise.
7667 (variable_value_hash): New variable.
7668 (string_types): Remove.
7669 (copy_loc_descr): New function.
7670 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
7671 (prepend_loc_descr_to_each): New function.
7672 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
7673 instead of add_loc_descr_to_each if the first argument is single
7674 location list and the second has multiple.
7675 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
7676 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
7677 when looking for variable value which doesn't have other location info.
7678 (loc_list_from_tree): Formatting fix.
7679 (gen_array_type_die): Simplify DW_AT_string_length handling.
7680 (adjust_string_types): Remove.
7681 (gen_subprogram_die): Don't call adjust_string_types nor test/set
7682 string_types. Call resolve_variable_values.
7683 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
7684 (resolve_addr_in_expr): Likewise. Add A argument.
7685 (copy_deref_exprloc): Remove deref argument. Adjust for the
7686 original expression being DW_OP_GNU_variable_value with optionally
7687 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
7688 optionally after it.
7689 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
7690 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
7691 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
7692 (variable_value_hasher::hash, variable_value_hasher::equal): New
7693 methods.
7694 (resolve_variable_value_in_expr, resolve_variable_value,
7695 resolve_variable_values, note_variable_value_in_expr,
7696 note_variable_value): New functions.
7697 (dwarf2out_early_finish): Call note_variable_value on all toplevel
7698 DIEs.
7700 2017-02-24 Jakub Jelinek <jakub@redhat.com>
7702 PR c/79677
7703 * opts.h (handle_generated_option): Add GENERATED_P argument.
7704 * opts-common.c (handle_option): Adjust function comment.
7705 (handle_generated_option): Add GENERATED_P argument, pass it to
7706 handle_option.
7707 (control_warning_option): Pass false to handle_generated_option
7708 GENERATED_P.
7709 * opts.c (maybe_default_option): Pass true to handle_generated_option
7710 GENERATED_P.
7711 * optc-gen.awk: Likewise.
7713 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7715 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
7716 a REG, look at the REG it is a SUBREG of.
7717 (splitter for cmpeqsi_t): Ditto.
7719 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7721 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
7722 the special USEs with the pattern of the insn, not the insn itself.
7724 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
7726 PR target/79473
7727 * doc/invoke.texi: Document -mload-store-pairs.
7729 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7730 Sandra Loosemore <sandra@codesourcery.com>
7732 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
7733 argument isn't a CONST_INT.
7734 (nios2_alternate_compare_const): Assert op is a CONST_INT.
7735 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
7736 (nios2_validate_compare): Bypass alternate compare logic if *op2
7737 is not a CONST_INT.
7738 (ldstwm_operation_p): Return false if first_base is not a REG or
7739 if first_offset is not a CONST_INT.
7741 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7743 * config/cris/cris.md: Use correct operand in a define_peephole2.
7745 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7747 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
7749 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7751 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
7752 this_insn if it is an INSN or JUMP_INSN.
7753 (force_offsettable): Look at base, not at addr.
7754 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
7755 on things that aren't necessarily CONST_INTs.
7757 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
7759 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
7760 -mfpmath=sse is the default also for x86-32 targets with SSE2
7761 instruction set when @option{-ffast-math} is enabled
7763 2017-02-24 Jeff Law <law@redhat.com>
7765 PR rtl-optimizatoin/79286
7766 * ira.c (update_equiv_regs): Drop may_trap_p exception to
7767 dominance test.
7769 2017-02-24 Richard Biener <rguenther@suse.de>
7771 PR tree-optimization/79389
7772 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
7773 debug insns.
7775 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
7777 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
7778 function comment to reflect reality.
7779 (loop_exits_before_overflow): Fix typo in function description.
7781 2017-02-24 Richard Biener <rguenther@suse.de>
7783 PR tree-optimization/79389
7784 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
7785 properly that a threading opportunity exists. Detect conditional
7786 copy/constant propagation opportunities.
7788 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
7790 * config/visium/visium.md (type): Add trap.
7791 (b): New mode attribute.
7792 (*btst): Rename into...
7793 (*btst<mode>): ...this and adjust.
7794 (*cbranchsi4_btst_insn): Rename into...
7795 (*cbranch<mode>4_btst_insn): ...this and adjust.
7796 (trap): New define_insn.
7798 2017-02-23 Jakub Jelinek <jakub@redhat.com>
7800 PR tree-optimization/79389
7801 * ifcvt.c (struct noce_if_info): Add rev_cond field.
7802 (noce_reversed_cond_code): New function.
7803 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
7804 reversed_comparison_code. Formatting fix.
7805 (noce_try_store_flag): Test rev_cond != NULL in addition to
7806 reversed_comparison_code.
7807 (noce_try_store_flag_constants): Likewise.
7808 (noce_try_store_flag_mask): Likewise.
7809 (noce_try_addcc): Use rev_cond if non-NULL instead of
7810 reversed_comparison_code.
7811 (noce_try_cmove_arith): Likewise. Formatting fixes.
7812 (noce_try_minmax, noce_try_abs): Clear rev_cond.
7813 (noce_find_if_block): Initialize rev_cond.
7814 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
7815 instead of false as last argument never attempt to reverse it
7816 afterwards.
7818 2017-02-23 Bin Cheng <bin.cheng@arm.com>
7820 PR tree-optimization/79663
7821 * tree-predcom.c (combine_chains): Process refs in reverse order
7822 only for ZERO length chains, and add explaining comment.
7824 2017-02-23 Jeff Law <law@redhat.com>
7826 PR tree-optimization/79578
7827 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
7828 in call to operand_equal_p.
7830 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
7832 PR target/71017
7833 * config/i386/cpuid.h: Fix another undefined behavior.
7835 2017-02-23 Richard Biener <rguenther@suse.de>
7837 PR tree-optimization/79683
7838 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
7839 vector types for data-refs.
7841 2017-02-23 Martin Liska <mliska@suse.cz>
7843 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
7845 2017-02-23 Jakub Jelinek <jakub@redhat.com>
7847 PR middle-end/79665
7848 * internal-fn.c (get_range_pos_neg): Moved to ...
7849 * tree.c (get_range_pos_neg): ... here. No longer static.
7850 * tree.h (get_range_pos_neg): New prototype.
7851 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
7852 are known to be in between 0 and signed maximum inclusive, try to
7853 expand both unsigned and signed divmod and use the cheaper one from
7854 those.
7856 2017-02-22 Jeff Law <law@redhat.com>
7858 PR tree-optimization/79578
7859 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
7860 to compare base operands.
7862 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
7864 PR target/79211
7865 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
7866 gpc_reg_operand instead of fpr_reg_operand.
7868 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
7870 * config/mips/mips.c (mips_return_in_memory): Force FP
7871 vector types to be returned in memory for o32 ABI.
7873 2017-02-22 Jakub Jelinek <jakub@redhat.com>
7875 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
7876 instead of DW_TAG_member for static data member declarations and don't
7877 set no_linkage_name for static inline data members.
7878 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
7879 to DW_TAG_member.
7881 2017-02-22 Martin Liska <mliska@suse.cz>
7883 * doc/invoke.texi: Replace inequality signs with square brackets
7884 for -Wnormalized.
7886 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7888 PR tree-optimization/68644
7889 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
7891 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
7893 PR target/78660
7894 * lra-constraints.c (simplify_operand_subreg): Handle
7895 WORD_REGISTER_OPERATIONS targets.
7897 2017-02-22 Jakub Jelinek <jakub@redhat.com>
7899 PR target/70465
7900 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
7901 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
7902 elimination by swapping fld*.
7904 2017-02-22 Richard Biener <rguenther@suse.de>
7906 PR tree-optimization/79673
7907 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
7908 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
7909 irrelevant address-space qualifiers and avoiding a
7910 ADDR_SPACE_CONVERT_EXPR from fold_convert.
7912 2017-02-22 Richard Biener <rguenther@suse.de>
7914 PR tree-optimization/79666
7915 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
7916 to not symbolically negate if that may introduce undefined
7917 overflow.
7919 2017-02-22 Martin Liska <mliska@suse.cz>
7921 PR lto/79587
7922 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
7923 * data-streamer-out.c (streamer_write_gcov_count_stream):
7924 Likewise.
7925 * value-prof.c (stream_out_histogram_value): Make assert more
7926 precise based on type of counter.
7928 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
7930 PR target/79593
7931 * config/i386/i386.md (standard_x87sse_constant_load splitter):
7932 Use nonimmediate_operand instead of memory_operand for operand 1.
7933 (float-extend standard_x87sse_constant_load splitter): Ditto.
7935 2017-02-21 Jeff Law <law@redhat.com>
7937 PR tree-optimization/79621
7938 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
7939 blocks with edges to themselves.
7941 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7943 PR target/79633
7944 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
7945 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
7946 Use gimple_call_builtin_p.
7948 PR target/79570
7949 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
7950 on temporarily removed DEBUG_INSNs.
7952 PR tree-optimization/79649
7953 * tree-loop-distribution.c (classify_partition): Give up on
7954 non-generic address space loads/stores.
7956 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
7958 * doc/loop.texi (Loop manipulation): Remove nonexistent
7959 tree_ssa_loop_version from the documentation.
7960 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
7962 2017-02-21 Jakub Jelinek <jakub@redhat.com>
7964 PR target/79494
7965 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
7966 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
7967 * config/rs6000/rs6000.c: Include except.h.
7968 (rs6000_expand_split_stack_prologue): Call
7969 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
7971 2017-02-21 Martin Jambor <mjambor@suse.cz>
7973 PR lto/79579
7974 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
7975 have been analyzed.
7977 2017-02-21 Martin Jambor <mjambor@suse.cz>
7979 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
7980 for backward compatibility only.
7981 * doc/invoke.texi (Option Summary): Remove all references to
7982 -fipa-cp-alignment.
7984 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
7986 PR target/78660
7987 Revert:
7988 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
7990 * lra-constraints.c (curr_insn_transform): Handle
7991 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
7993 2017-02-21 Martin Liska <mliska@suse.cz>
7995 * config/i386/i386.opt: Replace -masm-dialect with -masm.
7997 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
7999 PR translation/79638
8000 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
8002 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
8004 PR ada/67205
8005 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
8006 (arm_function_ok_for_sibcall): Return false for an indirect call by
8007 descriptor if all the argument registers are used.
8008 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
8009 alignment of the function.
8011 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8013 PR tree-optimization/61441
8014 * simplify-rtx.c (simplify_const_unary_operation): For
8015 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
8016 the sNaN unmodified.
8018 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8020 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8021 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8022 instead of SYSTEM_HEADER_DIR.
8024 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
8025 Martin Liška <mliska@suse.cz>
8027 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
8028 Fix typos and grammar, use active voice, and clarify.
8030 2017-02-20 Marek Polacek <polacek@redhat.com>
8032 PR middle-end/79537
8033 * gimplify.c (gimplify_expr): Handle unused *&&L;.
8035 PR sanitizer/79558
8036 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
8038 2017-02-20 Jakub Jelinek <jakub@redhat.com>
8040 PR target/79568
8041 * config/i386/i386.c (ix86_expand_builtin): Handle
8042 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
8043 ix86_builtins_isa[fcode].isa as a requirement of those
8044 flags and any other flag in the bitmask.
8045 (ix86_init_mmx_sse_builtins): Use 0 instead of
8046 ~OPTION_MASK_ISA_64BIT as mask.
8047 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
8048 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
8049 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
8050 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
8052 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8054 PR target/78012
8055 * lra-constraints.c (split_reg): Check requested split mode
8056 is supported by the register.
8058 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8060 * lra-constraints.c (simplify_operand_subreg): Remove early
8061 return false.
8063 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8065 PR target/78660
8066 * lra-constraints.c (curr_insn_transform): Tighten condition
8067 for converting SUBREG reloads from OP_OUT to OP_INOUT.
8069 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8071 PR target/78660
8072 * lra-constraints.c (curr_insn_transform): Handle
8073 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8075 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
8077 Revert:
8078 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
8080 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
8082 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
8084 PR c++/69523
8085 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
8086 description.
8088 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8090 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
8091 for FMA_EXPR.
8093 2017-02-18 Jakub Jelinek <jakub@redhat.com>
8095 * final.c (last_columnnum, override_columnnum): New variables.
8096 (final_start_function): Set last_columnnum, pass it to begin_prologue
8097 hook and pass 0 to dwarf2out_begin_prologue.
8098 (final_scan_insn): Update override_columnnum. Pass last_columnnum
8099 to source_line debug hook.
8100 (notice_source_line): Compute last_columnnum and for debug_column_info
8101 return true on column changes.
8102 * debug.h (struct gcc_debug_hooks): Add column argument to
8103 source_line and begin_prologue hooks.
8104 (debug_nothing_int_charstar_int_bool): Remove prototype.
8105 (debug_nothing_int_int_charstar,
8106 debug_nothing_int_int_charstar_int_bool): New prototypes.
8107 (dwarf2out_begin_prologue): Add column argument.
8108 * debug.c (do_nothing_debug_hooks): Adjust source_line and
8109 begin_prologue hooks.
8110 (debug_nothing_int_charstar_int_bool): Remove.
8111 (debug_nothing_int_int_charstar,
8112 debug_nothing_int_int_charstar_int_bool): New functions.
8113 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
8114 through to dwarf2out_source_line.
8115 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
8116 (dwarf2out_source_line): Add column argument, emit it if requested.
8117 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
8118 arguments.
8119 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8120 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8121 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
8122 through to dwarf2out_begin_prologue.
8123 (vmsdbgout_source_line): Add column argument, pass it through to
8124 dwarf2out_source_line.
8125 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
8126 dbxout_source_line caller.
8127 (dbxout_source_line): Add column argument.
8129 * common.opt (gno-column-info, gcolumn-info): New options.
8130 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
8131 (check_die): Also test for multiple DW_AT_decl_column attributes.
8132 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
8133 DW_AT_decl_column if requested.
8134 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
8135 if requested.
8136 (gen_variable_die): Likewise.
8137 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
8138 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
8140 PR target/79569
8141 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
8142 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
8143 (ix86_handle_option): Handle OPT_m3dnowa.
8144 * doc/invoke.texi (-m3dnowa): Document.
8145 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
8146 -m3dnowa instead of -m3dnow -march=athlon.
8148 PR target/79559
8149 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
8150 instead of gcc_assert for K, r and R code checks. Formatting fixes.
8152 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8154 PR target/79261
8155 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
8156 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
8157 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
8158 generator for vsx_xxpermdi_<mode>_be.
8159 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
8160 force big-endian semantics.
8161 (vsx_xxpermdi_<mode>_be): New define_expand with same
8162 implementation as previous version of vsx_xxpermdi_<mode>.
8164 2017-02-17 Jakub Jelinek <jakub@redhat.com>
8166 PR tree-optimization/79327
8167 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
8168 variable, its initialization and use.
8170 2017-02-17 Julia Koval <julia.koval@intel.com>
8172 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
8173 (OPTION_MASK_ISA_PKU_UNSET): New.
8174 (ix86_handle_option): Handle -mrdpid.
8175 * config/i386/cpuid.h (bit_RDPID): New.
8176 * config/i386/driver-i386.c (host_detect_local_cpu):
8177 Detect RDPID feature.
8178 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
8179 * config/i386/i386-c.c (ix86_target_macros_internal):
8180 Handle RDPID flag.
8181 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
8182 (ix86_valid_target_attribute_inner_p): Add "rdpid".
8183 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
8184 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
8185 * config/i386/i386.md (define_insn "rdpid"): New.
8186 * config/i386/i386.opt Add -mrdpid.
8187 * config/i386/immintrin.h (_rdpid_u32): New.
8189 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
8191 PR rtl-optimization/79541
8192 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
8193 instead of transforming it into USE.
8195 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
8197 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
8198 If HONOR_SNANS (SFmode) force the input to a register.
8199 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
8200 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
8201 an frsp or similar insn.
8203 2017-02-17 Martin Liska <mliska@suse.cz>
8205 PR rtl-optimization/79577
8206 * params.def (selsched-max-sched-times): Increase minimum to 1.
8208 2017-02-17 Martin Liska <mliska@suse.cz>
8210 PR rtl-optimization/79574
8211 * gcse.c (want_to_gcse_p): Prevent integer overflow.
8213 2017-02-17 Martin Liska <mliska@suse.cz>
8215 PR tree-optimization/79529
8216 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
8217 ssa_defined_default_def_p to handle cases which are implicitly
8218 defined.
8219 * tree-ssa.c (ssa_defined_default_def_p): New function.
8220 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
8221 which are implicitly defined.
8222 * tree-ssa.h (ssa_defined_default_def_p): Declare.
8224 2017-02-17 Richard Biener <rguenther@suse.de>
8226 PR middle-end/79576
8227 * params.def (max-ssa-name-query-depth): Limit to 10.
8229 2017-02-17 Richard Biener <rguenther@suse.de>
8231 PR tree-optimization/79552
8232 * tree-ssa-structalias.c (visit_loadstore): Properly verify
8233 default defs.
8235 2017-02-17 Richard Biener <rguenther@suse.de>
8237 PR bootstrap/79567
8238 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
8240 2017-02-17 Marek Polacek <polacek@redhat.com>
8242 PR middle-end/79536
8243 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
8244 (fold_negate_expr): New wrapper.
8246 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
8248 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
8249 Correct terminology and de-emphasize pre-standard behavior.
8251 2017-02-16 Alan Modra <amodra@gmail.com>
8253 PR rtl-optimization/79286
8254 * ira.c (def_dominates_uses): New function.
8255 (update_equiv_regs): Don't create an equivalence for insns that
8256 may trap where the register def does not dominate the use.
8258 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
8260 PR rtl-optimization/78127
8261 * lra.c (lra): Call lra_eliminate before finish the loop after
8262 lra_constraint.
8264 2017-02-16 Richard Biener <rguenther@suse.de>
8266 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
8267 isl/isl_val.h.
8268 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
8269 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
8270 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
8271 (isl_val_int_from_wi): New function.
8272 (extract_affine_gmp): Rename to ...
8273 (extract_affine_wi): ... this, take a widest_int.
8274 (extract_affine_int): Just wrap extract_affine_wi.
8275 (add_param_constraints): Use isl_val_int_from_wi.
8276 (add_loop_constraints): Likewise, and extract_affine_wi.
8278 2017-02-15 Jeff Law <law@redhat.com>
8280 PR middle-end/79521
8281 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
8282 ira_init_register_move_cost_if_necessary.
8284 2017-02-15 Martin Sebor <msebor@redhat.com>
8286 PR middle-end/32003
8287 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
8288 removed in a prior commit.
8290 2017-02-15 Bin Cheng <bin.cheng@arm.com>
8292 PR tree-optimization/79347
8293 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
8294 counters during peeling.
8296 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
8298 * Makefile.in (site.exp): Remove "set ISLVER".
8300 2017-02-15 Jakub Jelinek <jakub@redhat.com>
8302 PR target/79487
8303 * real.c (real_from_integer): Call real_convert even for decimal.
8305 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
8307 PR target/79421
8308 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
8310 2017-02-14 Andrew Pinski <apinski@cavium.com>
8312 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
8313 cores and change the partno/implementer to be correct.
8314 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
8315 the 'B" as the implementer.
8316 * config/aarch64/aarch64-tune.md: Regenerate.
8318 2017-02-14 Carl Love <cel@us.ibm.com>
8320 * config/rs6000/rs6000.c: Add case statement entry to make the
8321 xvcvuxdsp built-in argument unsigned.
8322 * config/rs6000/vsx.md: Fix the source and return operand types so they
8323 match the instruction definitions from the ISA document. Fix typo
8324 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
8325 statement.
8327 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
8329 PR target/79282
8330 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
8331 member early_clobber_alts.
8332 * lra-lives.c (reg_early_clobber_p): New.
8333 (process_bb_lives): Use it.
8334 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
8335 (debug_operand_data): Initialize early_clobber_alts.
8336 (setup_operand_alternative): Set up early_clobber_alts.
8337 (collect_non_operand_hard_regs): Ditto. Pass early clobber
8338 alternatives to new_insn_reg.
8339 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
8340 it.
8341 (lra_update_insn_regno_info): Pass the new arg.
8343 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8345 PR middle-end/79505
8346 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
8347 (new_oacc_loop_raw): Don't clear already cleared fields.
8349 PR target/79481
8350 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
8351 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
8352 _mm512_prefetch_i64gather_ps): New inline functions and macros.
8354 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
8356 PR target/79495
8357 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
8359 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
8361 PR target/79498
8362 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
8363 the extra instruction to the right place to store 128-bit constant
8364 when needed.
8366 2017-02-14 Martin Sebor <msebor@redhat.com>
8368 PR middle-end/79448
8369 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
8370 warning for strings of unknown length.
8372 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
8374 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
8376 2017-02-14 Jeff Law <law@redhat.com>
8378 PR target/79404
8379 * ira-costs.c (scan_one_insn): Initialize register move costs
8380 for pseudos seen in USE/CLOBBER insns.
8382 PR tree-optimization/79095
8383 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
8384 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
8385 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
8386 if the operands are known to be not equal, then the resulting range
8387 is ~[0,0].
8388 (intersect_ranges): If the new range is ~[0,0] and the old range is
8389 wide, then prefer ~[0,0].
8390 * tree-vrp.c (overflow_comparison_p_1): New function.
8391 (overflow_comparison_p): New function.
8392 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
8393 if NAME is used in an overflow test.
8394 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
8395 overflow check that can be expressed as an equality test, then adjust
8396 ops to be that equality test.
8398 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8400 * config/s390/s390-builtin-types.def: Remove flags argument.
8401 * config/s390/s390.c (s390_init_builtins): Likewise.
8403 2017-02-14 Martin Liska <mliska@suse.cz>
8405 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
8406 vector. Fix trailing white spaces.
8408 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
8410 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
8411 HFmode.
8413 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8415 PR rtl-optimization/68664
8416 * config/arm/arm.c (arm_sched_can_speculate_insn):
8417 New function. Declare prototype.
8418 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8420 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8422 PR rtl-optimization/68664
8423 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
8424 New function.
8425 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8427 2017-02-14 Amit Pawar <amit.pawar@amd.com>
8429 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
8430 max skip bytes for function, loop and jump.
8432 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8434 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
8435 ABS_EXPR for gimple dump.
8437 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8439 PR target/79462
8440 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
8442 PR tree-optimization/79408
8443 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
8444 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
8445 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8446 also if rhs1 is INTEGER_CST.
8448 2017-02-14 Richard Biener <rguenther@suse.de>
8450 PR middle-end/79432
8451 * tree-into-ssa.c (insert_phi_nodes): When the function can
8452 have abnormal edges rewrite SSA names with broken use-def
8453 dominance out of SSA and register them for PHI insertion.
8455 2017-02-13 Martin Sebor <msebor@redhat.com>
8457 PR middle-end/79496
8458 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
8459 clearing info.nowrite flag when snprintf size argument is a range.
8461 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8463 * cprop.c (cprop_jump): Add missing space in string literal.
8464 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
8465 (get_constraint_for_component_ref): Likewise.
8466 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
8467 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
8468 * lra-constraints.c (process_alt_operands): Likewise.
8469 * ipa-inline.c (inline_small_functions): Likewise.
8470 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
8471 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8472 * trans-mem.c (diagnose_tm_1_op): Likewise.
8473 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
8474 (grid_parallel_clauses_gridifiable): Likewise.
8476 * config/nvptx/mkoffload.c (process): Add space in between
8477 , and %d.
8479 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
8480 "MOD4_SSE_REGS" and "ALL_REGS".
8482 * spellcheck.c (test_data): Add , in between "foo" and "food".
8484 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8486 PR target/79449
8487 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
8488 boundary crossing check and subsequent code generation agree.
8490 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8492 * config/aarch64/aarch64.c (has_memory_op): Delete.
8493 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
8494 has_memory_op.
8496 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8498 PR rtl-optimization/79388
8499 PR rtl-optimization/79450
8500 * combine.c (distribute_notes): When removing TEM_INSN for which
8501 corresponding dest has last value recorded, invalidate that last
8502 value.
8504 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8506 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
8507 of explicit '@'. Add missing assembly comment marker on branch costs
8508 printout.
8510 2017-02-13 Nathan Sidwell <nathan@acm.org>
8512 * gengtype-lex.l (<in_struct>): Add '/'.
8514 2017-02-13 Martin Liska <mliska@suse.cz>
8516 PR c/79471
8517 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
8519 2017-02-13 Richard Biener <rguenther@suse.de>
8521 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
8522 Remove.
8523 * configure: Re-generate.
8524 * config.in: Likewise.
8525 * graphite-dependences.c: Simplify as if
8526 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
8527 * graphite-isl-ast-to-gimple.c: Likewise.
8528 * graphite-optimize-isl.c: Likewise.
8529 * graphite-poly.c: Likewise.
8530 * graphite-sese-to-poly.c: Likewise.
8531 * graphite.h: Likewise.
8532 * toplev.c: Include isl/version.h and use isl_version () for
8533 printing the ISL version.
8534 * doc/install.texi: Update ISL requirement.
8536 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8538 * doc/standards.texi (Standards): Update reference to
8539 Objective-C 2.0.
8541 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8543 * doc/extend.texi (Named Address Spaces): sourceware.org now
8544 defaults to https.
8545 * doc/install.texi (Binaries): Ditto.
8546 (Specific): Ditto.
8548 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8550 * doc/cpp.texi: Replace "stringify"/"stringification" with C
8551 standard terminology "stringize"/"stringizing" throughout.
8552 * doc/cppinternals.texi: Likewise.
8554 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8556 * doc/extend.texi: Fix some spelling mistakes and typos.
8557 * doc/invoke.texi: Likewise.
8559 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8561 PR ipa/79224
8562 * params.def (inline-min-speedup) Change from 10 to 8.
8564 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8566 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
8567 4.5.
8569 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8571 PR ipa/79224
8572 * ipa-inline-analysis.c (get_minimal_bb): New function.
8573 (record_modified): Use it.
8574 (remap_edge_change_prob): Handle also ancestor functions.
8576 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
8578 * doc/contrib.texi (Contributors): Remove broken link into
8579 the Mauve CVS repository.
8581 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8583 PR middle-end/79454
8584 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
8585 result computation whenever lhs doesn't have vector mode, not
8586 just when it has BLKmode.
8588 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8590 * doc/makefile.texi (profiledbootstrap): Refer to the
8591 installation instructions only in textual form.
8593 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8595 PR target/79295
8596 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
8598 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8600 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
8601 (Specific): Update mingw-w64 reference.
8602 (Binaries): Ditto.
8603 (Specific): Remove broken link to Renesas RX processor.
8605 2017-02-10 Richard Biener <rguenther@suse.de>
8607 * toplev.c (process_options): Do not mention obsolete graphite
8608 options when printing sorry message about missing graphite support.
8609 Mention -floop-nest-optimize.
8611 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
8613 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
8614 (vtst_p16): Likewise.
8615 (vtstq_p8): Likewise.
8616 (vtstq_p16): Likewise.
8617 (vtst_p64): New.
8618 (vtstq_p64): Likewise.
8619 * config/arm/arm_neon.h (vgetq_lane_p64): New.
8620 (vset_lane_p64): New.
8621 (vsetq_lane_p64): New.
8623 2017-02-10 Jakub Jelinek <jakub@redhat.com>
8625 PR tree-optimization/79411
8626 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
8627 stmt operands are SSA_NAMEs used in abnormal phis.
8628 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
8629 phis.
8631 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8633 PR ipa/70795
8634 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
8635 flag if needed.
8637 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8639 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
8641 2017-02-09 Jakub Jelinek <jakub@redhat.com>
8643 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
8644 to avoid warning.
8646 PR c/79413
8647 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
8648 not arbitrary TREE_CONSTANT.
8650 PR c/79431
8651 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
8652 "omp declare target link" attribute unless is_global_var.
8653 * omp-offload.c (find_link_var_op): Likewise.
8655 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
8656 Chung-Lin Tang <cltang@codesourcery.com>
8658 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
8659 OMP_CLAUSE_TILE.
8660 (gimplify_adjust_omp_clauses): Don't delete TILE.
8661 (gimplify_omp_for): Deal with TILE.
8662 * internal-fn.c (expand_GOACC_TILE): New function.
8663 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
8664 (GOACC_TILE): New.
8665 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
8666 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
8667 element fields.
8668 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
8669 avoid DIV for outermost collapse var.
8670 (expand_oacc_for): Insert tile element loop as needed. Adjust.
8671 Remove out of date comments, fix whitespace.
8672 * omp-general.c (omp_extract_for_data): Deal with tiling.
8673 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
8674 adjust OLF_DIM_BASE value.
8675 (struct omp_for_data): Add tiling field.
8676 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
8677 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
8678 for auto loops. Remove default auto determining, moved to
8679 oacc_loop_fixed_partitions.
8680 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
8681 stmts, add e_mask field.
8682 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
8683 (oacc_thread_numbers): Use oacc_dim_call.
8684 (oacc_xform_tile): New.
8685 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
8686 (finish_oacc_loop): Adjust for ifns vector.
8687 (oacc_loop_discover_walk): Append loop abstraction sites to list,
8688 add case for GOACC_TILE fns.
8689 (oacc_loop_xform_loop): Delete.
8690 (oacc_loop_process): Iterate over call list directly, and add
8691 handling for GOACC_TILE fns.
8692 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
8693 dump partitioning.
8694 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
8695 vector partitioning to outer loops. Assign 2 partitions to loops
8696 when available. Add TILE handling.
8697 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
8698 (execite_oacc_device_lower): Process GOACC_TILE fns,
8699 ignore unknown specs.
8700 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
8701 * tree.c (omp_clause_num_ops): Adjust TILE ops.
8702 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
8704 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
8706 * configure.ac (ACX_BUGURL): Update.
8707 * configure: Regenerate.
8709 2017-02-09 Richard Biener <rguenther@suse.de>
8711 PR tree-optimization/69823
8712 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
8713 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
8715 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8717 * config/arc/arc-c.def: Add __NPS400__ definition.
8718 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
8719 (TARGET_NPS400): Define.
8721 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8723 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
8724 file.
8725 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
8726 pointer, arch_info.
8727 (arc_cpu_types): Fill the arch_info field with a pointer into the
8728 arc_arch_types table.
8729 (arc_selected_cpu): Declare.
8730 * config/arc/arc.c (arc_selected_cpu): Make global.
8731 (arc_selected_arch): Delete.
8732 (arc_base_cpu): Delete.
8733 (arc_override_options): Remove references to deleted variables,
8734 update access to arch information.
8735 (ARC_OPT): Update access to arch information.
8736 (ARC_OPTX): Likewise.
8737 * config/arc/arc.h (arc_base_cpu): Remove declaration.
8738 (TARGET_ARC600): Update access to arch information.
8739 (TARGET_ARC601): Likewise.
8740 (TARGET_ARC700): Likewise.
8741 (TARGET_EM): Likewise.
8742 (TARGET_HS): Likewise.
8743 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
8744 information.
8746 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
8748 PR target/78604
8749 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
8750 condition/operands for integer GE/LE/GEU/LEU operations.
8752 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
8754 PR translation/79397
8755 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
8756 of AltiVec.
8758 2017-02-08 Martin Jambor <mjambor@suse.cz>
8760 PR ipa/79375
8761 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
8762 whether allocation happened.
8763 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
8764 nothing was allocated.
8766 2017-02-08 Jakub Jelinek <jakub@redhat.com>
8768 PR tree-optimization/79408
8769 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
8770 constant, but SSA_NAME with a known integer range, use the minimum
8771 of that range instead of op1 to determine if modulo can be replaced
8772 with its first operand.
8774 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8776 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
8778 2017-02-08 Richard Biener <rguenther@suse.de>
8780 PR tree-optimization/71824
8781 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
8782 Check all loops contained in the merged region.
8784 2017-02-07 Andrew Pinski <apinski@cavium.com>
8786 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
8788 2017-02-07 Andrew Pinski <apinski@cavium.com>
8790 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
8791 (thunderxt88): Likewise.
8792 (thunderxt81): Disable LSE and change v8.1 to v8.
8793 (thunderxt83): Likewise.
8795 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8796 Richard Biener <rguenther@suse.de>
8798 PR middle-end/79399
8799 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
8800 type from int to size_t.
8801 * ira-costs.c (struct_costs_size): Change type from int to size_t.
8803 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8805 PR rtl-optimization/79386
8806 * cprop.c (bypass_conditional_jumps): Initialize
8807 bypass_last_basic_block already before splitting bbs after
8808 unconditional traps...
8809 (bypass_conditional_jumps): ... rather than here.
8811 PR target/79299
8812 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
8813 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
8814 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
8815 fix -masm=intel patterns.
8817 2017-02-07 Richard Biener <rguenther@suse.de>
8819 PR tree-optimization/79256
8820 PR middle-end/79278
8821 * builtins.c (get_object_alignment_2): Use min_align_of_type
8822 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
8823 and ADJUST_FIELD_ALIGN.
8825 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
8826 type parameter.
8827 * doc/tm.texi: Regenerate.
8828 * stor-layout.c (layout_decl): Adjust.
8829 (update_alignment_for_field): Likewise.
8830 (place_field): Likewise.
8831 (min_align_of_type): Likewise.
8832 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
8833 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
8834 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
8835 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
8836 * config/frv/frv.c (frv_adjust_field_align): Likewise.
8837 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
8838 * config/i386/i386.c (x86_field_alignment): Likewise.
8839 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
8840 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
8841 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
8842 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
8843 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
8844 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
8845 Likewise.
8847 Revert
8848 2017-01-30 Richard Biener <rguenther@suse.de>
8850 PR tree-optimization/79256
8851 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
8852 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
8853 alignment on TYPE.
8855 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
8857 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
8858 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
8859 builtins to SImode and emit a zero-extend, if necessary.
8861 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8863 * docs/invoke.texi (RISC-V Options): Alphabetize.
8865 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8867 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
8868 options.
8870 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
8872 * config/riscv/riscv.c: New file.
8873 * gcc/common/config/riscv/riscv-common.c: Likewise.
8874 * config.gcc: Likewise.
8875 * config/riscv/constraints.md: Likewise.
8876 * config/riscv/elf.h: Likewise.
8877 * config/riscv/generic.md: Likewise.
8878 * config/riscv/linux.h: Likewise.
8879 * config/riscv/multilib-generator: Likewise.
8880 * config/riscv/peephole.md: Likewise.
8881 * config/riscv/pic.md: Likewise.
8882 * config/riscv/predicates.md: Likewise.
8883 * config/riscv/riscv-builtins.c: Likewise.
8884 * config/riscv/riscv-c.c: Likewise.
8885 * config/riscv/riscv-ftypes.def: Likewise.
8886 * config/riscv/riscv-modes.def: Likewise.
8887 * config/riscv/riscv-opts.h: Likewise.
8888 * config/riscv/riscv-protos.h: Likewise.
8889 * config/riscv/riscv.h: Likewise.
8890 * config/riscv/riscv.md: Likewise.
8891 * config/riscv/riscv.opt: Likewise.
8892 * config/riscv/sync.md: Likewise.
8893 * config/riscv/t-elf-multilib: Likewise.
8894 * config/riscv/t-linux: Likewise.
8895 * config/riscv/t-linux-multilib: Likewise.
8896 * config/riscv/t-riscv: Likewise.
8897 * configure.ac: Likewise.
8898 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
8899 Waterman as RISC-V maintainers.
8900 * doc/install.texi: Add RISC-V entries.
8901 * doc/invoke.texi: Add RISC-V options section.
8902 * doc/md.texi: Add RISC-V constraints section.
8903 * configure: Regenerated.
8905 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8907 PR target/66144
8908 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
8909 false values to be constant vectors with all 0 or all 1 bits set.
8910 (vcondu<mode><mode>): Likewise.
8911 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
8912 predicate.
8913 (fpmask_comparison_operator): Update comment.
8914 (vecint_comparison_operator): New predicate.
8915 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
8916 vector conditionals when the true and false values are constant
8917 vectors with all 0 bits or all 1 bits set.
8919 2017-02-06 Martin Sebor <msebor@redhat.com>
8921 PR tree-optimization/79376
8922 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
8924 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
8926 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
8927 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
8928 to simplify split condition.
8930 2017-02-06 Jakub Jelinek <jakub@redhat.com>
8932 * omp-expand.c (oxpand_omp_atomic_fetch_op,
8933 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
8934 false.
8936 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
8938 PR rtl-optimization/68664
8939 * target.def (can_speculate_insn): New hook.
8940 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
8941 * doc/tm.texi: Regenerate.
8942 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
8943 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
8944 (rs6000_sched_can_speculate_insn): New function.
8946 2017-02-06 Jakub Jelinek <jakub@redhat.com>
8948 PR tree-optimization/79284
8949 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
8950 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
8951 vectorizable_mask_load_store, vectorizable_operation,
8952 vect_is_simple_cond, get_same_sized_vectype): Use it instead
8953 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
8954 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
8955 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
8956 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
8957 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8958 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
8959 is_gimple_assign (stmt). Replace another such test with
8960 is_gimple_assign (stmt).
8962 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
8964 PR target/78883
8965 * config/avr/avr.c (rtl-iter.h): Include it.
8966 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
8967 (avr_legitimate_combined_insn): ...and implementation.
8969 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
8971 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
8972 * config/s390/s390.c (s390_const_operand_ok)
8973 (s390_canonicalize_comparison, s390_extract_part)
8974 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
8975 (s390_contiguous_bitmask_p, s390_rtx_costs)
8976 (legitimize_pic_address): Likewise.
8977 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
8978 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
8979 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
8980 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
8981 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
8983 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
8985 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
8986 REGNO($0) == REGNO($1).
8988 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8990 * config/s390/linux.h(SIZE_TYPE): Add comment.
8992 2017-02-06 Julian Brown <julian@codesourcery.com>
8993 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8994 Virendra Pathak <virendra.pathak@broadcom.com>
8996 * config/aarch64/aarch64-cores.def: Change the scheduler
8997 to Thunderx2t99.
8998 * config/aarch64/aarch64.md: Include thunderx2t99.md.
8999 * config/aarch64/thunderx2t99.md: New file.
9001 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9003 * doc/standards.texi (Go Language): Update link to language
9004 standard.
9006 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9008 * tree-eh.c (lower_resx): Sanitize profile.
9009 (cleanup_empty_eh_move_lp): Likewise.
9011 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9013 PR tree-ssa/79347
9014 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
9015 ELSE_PROB.
9016 * cfgloopmanip.h (loop_version): Update prototype.
9017 * modulo-sched.c (sms_schedule): Update call of loop_version.
9018 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
9019 * tree-parloops.c (gen_parallel_loop): Likewise.
9020 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
9021 * tree-ssa-loop-split.c (split_loop): Likewise.
9022 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
9023 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
9025 2017-02-05 Martin Liska <mliska@suse.cz>
9027 PR bootstrap/78985
9028 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
9029 variable to NULL.
9030 (print_operand_address): Initialize a struct to zero.
9032 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9034 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
9035 garbage collector only in textual form.
9037 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9039 * doc/extend.texi (x86 specific memory model extensions for
9040 transactional memory): Simplify a phrase.
9042 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
9044 PR target/79353
9045 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
9046 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
9047 (atomic_storedi_1): Likewise.
9049 2017-02-04 Jakub Jelinek <jakub@redhat.com>
9051 PR tree-optimization/79338
9052 * tree-parloops.c (gather_scalar_reductions): Don't call
9053 vect_analyze_loop_form for loop->inner before destroying loop's
9054 loop_vinfo.
9056 2017-02-03 Martin Sebor <msebor@redhat.com>
9058 PR tree-optimization/79327
9059 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
9060 when precision has resulted in leading zeros.
9061 (format_integer): Adjust the likely counter to assume an unknown
9062 argument that may be zero is non-zero.
9064 2017-02-03 Jason Merrill <jason@redhat.com>
9066 PR c++/78689
9067 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
9068 avoid copying non-taken branch.
9070 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9072 PR tree-optimization/79340
9073 * tree-vect-loop.c (vectorizable_reduction): Release
9074 vec_defs elements after safe_splicing them into other vectors.
9075 Formatting fixes.
9077 PR tree-optimization/79327
9078 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
9079 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
9080 dirtype.
9081 (format_integer): Use wide_int_to_tree instead of build_int_cst
9082 + to_?hwi. If argmin is NULL, just set argmin and argmax to
9083 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
9084 of shortest and longest sequence.
9086 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
9088 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
9089 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
9091 2017-02-03 Walter Lee <walt@tilera.com>
9093 PR target/78862
9094 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
9095 after initial stackframe link reg save.
9096 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
9098 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9100 PR target/79354
9101 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
9102 wu for stxssp alternative.
9104 2017-02-03 Martin Sebor <msebor@redhat.com>
9106 PR tree-optimization/79352
9107 * gimple-fold.c (get_range_strlen): Add argument.
9108 (get_range_strlen): Change return type to bool.
9109 (get_maxval_strlen): Pass in a dummy argument.
9110 * gimple-fold.h (get_range_strlen): Change return type to bool.
9111 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
9112 * tree.h (array_at_struct_end_p): Add argument.
9113 * tree.c (array_at_struct_end_p): Handle it.
9115 2017-02-03 Martin Liska <mliska@suse.cz>
9117 PR lto/66295
9118 * multiple_target.c (create_dispatcher_calls): Redirect edge
9119 from a caller of a dispatcher.
9120 (expand_target_clones): Make the clones local.
9121 (ipa_target_clone): Do both target clones and resolvers.
9122 (ipa_dispatcher_calls): Remove the pass.
9123 (pass_dispatcher_calls::gate): Likewise.
9124 (make_pass_dispatcher_calls): Likewise.
9125 * passes.def (pass_target_clone): Put as very first IPA early
9126 pass.
9128 2017-02-03 Martin Liska <mliska@suse.cz>
9130 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
9131 in case of a function with ifunc attribute.
9133 2017-02-03 Martin Liska <mliska@suse.cz>
9135 * cgraph.c (cgraph_node::dump): Dump function version info.
9136 * symtab.c (symtab_node::dump_base): Add missing new line.
9138 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9140 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
9141 (ifcombine_ifandif): Use it.
9143 2017-02-03 Martin Liska <mliska@suse.cz>
9145 * doc/invoke.texi: Document default value for
9146 use-after-scope-direct-emission-threshold.
9148 2017-02-03 Martin Liska <mliska@suse.cz>
9150 PR tree-optimization/79339
9151 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
9152 (format_floating): Likewise.
9154 2017-02-03 Martin Liska <mliska@suse.cz>
9156 PR ipa/79337
9157 * ipa-prop.c (ipa_node_params_t::insert): Remove current
9158 implementation.
9159 (ipa_node_params_t::remove): Likewise.
9160 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
9161 initialization from removed ipa_node_params_t::insert.
9162 (ipa_node_params::~ipa_node_params): Move from removed
9163 ipa_node_params_t::release.
9164 * symbol-summary.h (symbol_summary::m_released): New member.
9165 Do not release a summary twice. Do not allow to call finalizer
9166 for types of a summary that live in GGC memory.
9168 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9170 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
9171 cmp_branch fusion.
9173 2017-02-02 Martin Sebor <msebor@redhat.com>
9175 PR middle-end/79275
9176 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
9177 (format_string): Tighten up the range of output for non-constant
9178 strings and correct the expected range for wide non-constant strings.
9180 2017-02-02 Martin Sebor <msebor@redhat.com>
9182 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
9184 PR middle-end/32003
9185 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
9186 index.
9187 (-fdump-tree-@var): Add to index and document how to come up
9188 with pass-specific option and dump file names.
9189 (-fdump-passes): Clarify where to look for output.
9191 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9193 PR middle-end/77445
9194 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
9195 statistics of the analyzed path; allow threading for speed when
9196 any of BBs along the path are optimized for speed.
9198 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
9200 PR middle-end/78468
9201 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
9202 settings of the virtual registers.
9204 Revert again
9205 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
9207 * explow.c (get_dynamic_stack_size): Take known alignment of stack
9208 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
9209 needed.
9211 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9213 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
9214 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
9216 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9218 * config/s390/s390.md: Add missing comments with the expanded
9219 mnemonics.
9220 * config/s390/vector.md: Likewise.
9221 * config/s390/vx-builtins.md: Likewise.
9223 2017-02-02 Jakub Jelinek <jakub@redhat.com>
9225 PR target/79197
9226 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
9227 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
9228 conditions on a single line.
9230 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9232 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9233 __S390_VX__ to __VX__.
9235 2017-02-01 Andrew Pinski <apinski@cavium.com>
9237 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
9238 stmt_info to record_stmt_cost.
9239 (vect_get_known_peeling_cost): Pass stmt_info if known to
9240 record_stmt_cost.
9241 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
9242 cpu_vector_cost field into
9243 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
9244 field into vec_int_stmt_cost and vec_fp_stmt_cost.
9245 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
9246 splitting of scalar_stmt_cost and vec_stmt_cost.
9247 (thunderx_vector_cost): Likewise.
9248 (cortexa57_vector_cost): LIkewise.
9249 (exynosm1_vector_cost): Likewise.
9250 (xgene1_vector_cost): Likewise.
9251 (thunderx2t99_vector_cost): Improve after the splitting of the two
9252 fields.
9253 (aarch64_builtin_vectorization_cost): Update for the splitting of
9254 scalar_stmt_cost and vec_stmt_cost.
9256 2017-02-01 Torvald Riegel <triegel@redhat.com>
9257 Richard Henderson <rth@redhat.com>
9259 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
9260 conditional on existance of a fast atomic load.
9261 * optabs-query.c (can_atomic_load_p): New function.
9262 * optabs-query.h (can_atomic_load_p): Declare it.
9263 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
9264 no fast atomic load is available for the particular size of access.
9265 (expand_atomic_compare_and_swap): Likewise.
9266 (expand_atomic_load): Likewise.
9267 (expand_atomic_store): Likewise.
9268 (expand_atomic_fetch_op): Likewise.
9269 * testsuite/lib/target-supports.exp
9270 (check_effective_target_sync_int_128): Remove x86 because it provides
9271 no fast atomic load.
9272 (check_effective_target_sync_int_128_runtime): Likewise.
9274 2017-02-01 Richard Biener <rguenther@suse.de>
9276 * graphite.c: Include tree-vectorizer.h for find_loop_location.
9277 (graphite_transform_loops): Provide opt-info for optimized nests.
9278 * tree-parloop.c (parallelize_loops): Provide opt-info for
9279 parallelized loops.
9281 2017-02-01 Richard Biener <rguenther@suse.de>
9283 PR middle-end/79315
9284 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
9285 was not set before.
9287 2017-02-01 Richard Biener <rguenther@suse.de>
9289 PR tree-optimization/71824
9290 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9291 Verify the loops are valid in the merged SESE region.
9292 (scop_detection::can_represent_loop_1): Check analyzing the
9293 evolution of the number of iterations in the region succeeds.
9295 2017-01-31 Ian Lance Taylor <iant@golang.org>
9297 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
9298 REG_ARGS_SIZE note to 32-bit push insns and call insn.
9300 2017-01-31 David Malcolm <dmalcolm@redhat.com>
9302 PR preprocessor/79210
9303 * input.c (get_substring_ranges_for_loc): Replace line_width
9304 assertion with error-handling.
9306 2017-01-31 Richard Biener <rguenther@suse.de>
9308 PR tree-optimization/77318
9309 * graphite-sese-to-poly.c (extract_affine): Fix assert.
9310 (create_pw_aff_from_tree): Take loop parameter.
9311 (add_condition_to_pbb): Pass loop of the condition to
9312 create_pw_aff_from_tree.
9314 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9316 * config/s390/s390.c (s390_asan_shadow_offset): New function.
9317 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
9319 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
9321 PR target/78597
9322 PR target/79038
9323 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
9324 no longer used.
9325 (convert_int_to_float128): Likewise.
9326 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
9327 (convert_int_to_float128): Likewise.
9328 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
9329 (UNSPEC_IEEE128_CONVERT): Likewise.
9330 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
9331 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
9332 Use local variables for IBM extended format.
9333 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
9334 (fix_trunc<mode>si2_fprs): Likewise.
9335 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
9336 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
9337 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
9338 to know that we can now have integers of all sizes in vector
9339 registers.
9340 (fix<uns>_<mode>di2_hw): Likewise.
9341 (float<uns>_<mode>si2_hw): Likewise.
9342 (fix_<mode>si2_hw): Likewise.
9343 (fixuns_<mode>si2_hw): Likewise.
9344 (float<uns>_<mode>di2_hw): Likewise.
9345 (float_<mode>di2_hw): Likewise.
9346 (float_<mode>si2_hw): Likewise.
9347 (floatuns_<mode>di2_hw): Likewise.
9348 (floatuns_<mode>si2_hw): Likewise.
9349 (xscvqp<su>wz_<mode>): Delete, no longer used.
9350 (xscvqp<su>dz_<mode>): Likewise.
9351 (xscv<su>dqp_<mode>): Likewise.
9352 (ieee128_mfvsrd_64bit): Likewise.
9353 (ieee128_mfvsrd_32bit): Likewise.
9354 (ieee128_mfvsrwz): Likewise.
9355 (ieee128_mtvsrw): Likewise.
9356 (ieee128_mtvsrd_64bit): Likewise.
9357 (ieee128_mtvsrd_32bit): Likewise.
9359 2017-01-31 Martin Liska <mliska@suse.cz>
9361 PR ipa/79285
9362 * ipa-prop.c (ipa_free_all_node_params): Call release method
9363 instead of ~sumbol_summary to not to trigger double times
9364 dtor of hash_map.
9366 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
9368 PR tree-optimization/71691
9369 * bitmap.h (class auto_bitmap): New.
9370 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
9371 is_maybe_undefined instead of ssa_undefined_value_p.
9373 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9375 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9376 __S390_ARCH_LEVEL__ to __ARCH__.
9378 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9380 PR tree-optimization/79267
9381 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
9382 if should_remove_lhs_p is true.
9384 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
9386 PR debug/63238
9387 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
9388 (add_alignment_attribute): New.
9389 (base_type_die): Add alignment attribute.
9390 (subrange_type_die): Likewise.
9391 (modified_type_die): Likewise.
9392 (gen_array_type_die): Likewise.
9393 (gen_descr_array_type_die: Likewise.
9394 (gen_enumeration_type_die): Likewise.
9395 (gen_subprogram_die): Likewise.
9396 (gen_variable_die): Likewise.
9397 (gen_field_die): Likewise.
9398 (gen_ptr_to_mbr_type_die): Likewise.
9399 (gen_struct_or_union_type_die): Likewise.
9400 (gen_subroutine_type_die): Likewise.
9401 (gen_typedef_die): Likewise.
9402 (base_type_cmp): Compare alignment attribute.
9404 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9406 PR target/79170
9407 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
9408 (setb_unsigned) New pattern for setb with CCUNS.
9409 * config/rs6000/rs6000.c (expand_block_compare): Use a different
9410 subfc./subfe sequence to avoid overflow problems. Generate a
9411 shorter sequence with cmpld/setb for power9.
9412 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
9413 for generating subfc. instruction.
9414 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
9415 now uses this instruction.
9417 2017-01-30 Ian Lance Taylor <iant@google.com>
9419 PR debug/79289
9420 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
9421 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
9423 2017-01-30 Martin Sebor <msebor@redhat.com>
9425 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
9426 Move constant to the right of a relational operator.
9427 (get_mpfr_format_length, format_character, format_string): Ditto.
9428 (should_warn_p, maybe_warn): Same.
9430 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
9432 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
9434 PR lto/79061
9435 * asan.c (get_translation_unit_decl): Remove function.
9436 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
9438 2017-01-30 Martin Liska <mliska@suse.cz>
9440 PR gcov-profile/79259
9441 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
9442 -fprofile-generate.
9444 2017-01-30 Martin Liska <mliska@suse.cz>
9446 PR bootstrap/78985
9447 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
9448 Initialize variables with NULL value.
9450 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
9452 PR target/79260
9453 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
9454 tm_p_file.
9455 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
9457 2017-01-30 Richard Biener <rguenther@suse.de>
9459 PR tree-optimization/79276
9460 * tree-vrp.c (process_assert_insertions): Properly adjust common
9461 when removing a duplicate.
9463 * gcc.dg/torture/pr79276.c: New testcase.
9465 2017-01-30 Richard Biener <rguenther@suse.de>
9467 PR tree-optimization/79256
9468 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9469 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9470 alignment on TYPE.
9471 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
9473 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
9475 PR target/79240
9476 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
9477 ("*r<noxa>sbg_<mode>_sll_bitmask")
9478 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
9479 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
9480 Use contiguous_bitmask_nowrap_operand.
9482 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9484 PR target/79268
9485 * config/rs6000/altivec.h (vec_xl): Revise #define.
9486 (vec_xst): Likewise.
9488 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
9490 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
9492 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
9494 PR rtl-optimization/79194
9495 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
9496 traps before call to bypass_conditional_jumps.
9498 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9500 PR tree-optimization/71374
9501 * lra-constraints.c (check_conflict_input_operands): New.
9502 (match_reload): Use it.
9504 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9506 PR target/79131
9507 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
9508 account to calculate conflict_set.
9510 2017-01-27 Bin Cheng <bin.cheng@arm.com>
9512 PR rtl-optimization/78559
9513 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
9514 other_insn in combine.
9516 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9518 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
9519 uint16_type_node for BT_UINT16.
9521 2017-01-27 David Malcolm <dmalcolm@redhat.com>
9523 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
9524 "RTL Tests" to menu.
9525 (GIMPLE Tests): New node.
9526 (RTL Tests): New node.
9528 2017-01-27 Richard Biener <rguenther@suse.de>
9530 PR tree-optimization/79245
9531 * tree-loop-distribution.c (distribute_loop): Apply cost
9532 modeling also to detected patterns.
9534 2017-01-27 Richard Biener <rguenther@suse.de>
9536 PR tree-optimization/71433
9537 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
9538 (compare_assert_loc): New function.
9539 (process_assert_insertions): Sort and optimize assert locations
9540 to remove duplicates and push down identical assertions on
9541 edges to their destination block.
9543 2017-01-27 Richard Biener <rguenther@suse.de>
9545 PR tree-optimization/79244
9546 * tree-vrp.c (remove_range_assertions): Forcefully propagate
9547 out SSA names even if abnormal.
9549 2017-01-27 Jakub Jelinek <jakub@redhat.com>
9551 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
9552 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
9553 instead of MPFR_RNDN.
9555 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
9557 PR target/79239
9558 * arm.c (arm_option_override): Don't call build_target_option_node
9559 until after doing all option overrides.
9560 (arm_valid_target_attribute_tree): Likewise.
9562 2017-01-27 Martin Liska <mliska@suse.cz>
9564 * doc/invoke.texi (-fprofile-arcs): Document profiling support
9565 for {cd}tors and C++ {cd}tors.
9567 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9569 * config/s390/s390.md ("*setmem_long_and")
9570 ("*setmem_long_and_31z"): Use zero_extend instead of and.
9572 2017-01-26 Martin Sebor <msebor@redhat.com>
9574 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
9575 of precision.
9577 2017-01-26 Martin Sebor <msebor@redhat.com>
9579 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
9580 HAVE_DFmode before using XFmode or DFmode.
9581 (parse_directive): Avoid using the z length modifier to avoid
9582 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
9584 PR middle-end/78703
9585 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
9586 to accept adjustment as an array.
9587 (get_int_range): New function.
9588 (struct directive): Make width and prec arrays.
9589 (directive::set_width, directive::set_precision): Call get_int_range.
9590 (format_integer, format_floating): Handle width and precision ranges.
9591 (format_string, parse_directive): Same.
9593 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9595 PR debug/79129
9596 * dwarf2out.c (generate_skeleton_bottom_up): For children with
9597 comdat_type_p set, just clone them, but keep the children in the
9598 original DIE.
9600 PR debug/78835
9601 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
9602 which have direct callers with -fvar-tracking-assignments enabled
9603 in the current TU.
9604 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
9605 inside of type units.
9607 2017-01-26 Martin Sebor <msebor@redhat.com>
9609 PR middle-end/78703
9610 * gimple-ssa-sprintf.c (struct result_range): Add likely and
9611 unlikely counters.
9612 (struct format_result): Replace number_chars, number_chars_min,
9613 and number_chars_max with a single member of struct result_range.
9614 Remove bounded.
9615 (format_result::operator+=): Adjust.
9616 (struct fmtresult): Remove bounded. Handle likely and unlikely
9617 counters.
9618 (fmtresult::adjust_for_width_or_precision): New function.
9619 (fmtresult:type_max_digits): New function.
9620 (bytes_remaining): Handle likely and unlikely counters.
9621 (min_bytes_remaining): Remove.
9622 (format_percent): Simplify.
9623 (format_integer, format_floating): Set likely and unlikely counters.
9624 (get_string_length, format_character, format_string): Same.
9625 (format_plain, should_warn_p): New function.
9626 (maybe_warn): Call should_warn_p. Update diagnostic messages
9627 and handle those for all directives, including plain strings.
9628 (format_directive): Handle likely and unlikely counters.
9629 Remove unnecessary quoting from diagnostics. Add an informational
9630 note.
9631 (add_bytes): Remove.
9632 (pass_sprintf_length::compute_format_length): Simplify.
9633 (try_substitute_return_value): Handle likely and unlikely counters.
9635 2017-01-26 Carl Love <cel@us.ibm.com>
9637 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
9638 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
9640 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
9642 PR target/79131
9643 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
9644 endianess for subregs into account.
9645 * lra-constraints.c (lra_constraints): Do risky transformations
9646 always on the first iteration.
9647 * lra-lives.c (check_pseudos_live_through_calls): Add arg
9648 last_call_used_reg_set.
9649 (process_bb_lives): Define and use last_call_used_reg_set.
9650 * lra.c (lra): Always continue after lra_constraints on the first
9651 iteration.
9653 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
9655 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
9656 constant.
9657 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
9659 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9661 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
9662 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
9663 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
9664 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
9665 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
9666 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
9667 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
9668 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
9669 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
9671 2017-01-26 Marek Polacek <polacek@redhat.com>
9673 PR c/79199
9674 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
9675 for the third operand.
9677 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9679 PR middle-end/79236
9680 * omp-low.c (struct omp_context): Add simt_stmt field.
9681 (scan_omp_for): Return omp_context *.
9682 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
9683 context to the _simt_ SIMD stmt.
9684 (lower_omp_for): For combined SIMD with sibling _simt_
9685 SIMD, make sure to use the same decls in _looptemp_
9686 clauses as in the sibling.
9688 2017-01-26 David Sherwood <david.sherwood@arm.com>
9690 PR middle-end/79212
9691 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
9692 all contexts.
9694 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9696 PR target/70465
9697 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
9698 emit fld b; fld a; if possible.
9700 * brig-builtins.def: Update copyright years.
9701 * config/arm/arm_acle_builtins.def: Update copyright years.
9703 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9705 PR target/79179
9706 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
9707 constraint instead of o for the stxsd instruction.
9709 2017-01-25 Carl Love <cel@us.ibm.com>
9711 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
9712 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
9714 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
9716 * doc/invoke.texi (C++ Dialect Options): Fix typo.
9718 2017-01-25 Richard Biener <rguenther@suse.de>
9720 PR tree-optimization/69264
9721 * target.def (vector_alignment_reachable): Improve documentation.
9722 * doc/tm.texi: Regenerate.
9723 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
9724 and add a comment.
9725 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
9726 earlier changes with respect to TYPE_USER_ALIGN.
9727 (vector_alignment_reachable_p): Likewise. Improve dumping.
9729 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9731 PR target/79145
9732 * config/arm/arm.md (xordi3): Force constant operand into a register
9733 for TARGET_IWMMXT.
9735 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9737 * doc/invoke.texi (-fstore-merging): Correct default optimization
9738 levels at which it is enabled.
9739 (-O): Move -fstore-merging from list to...
9740 (-O2): ... Here.
9742 2017-01-25 Richard Biener <rguenther@suse.de>
9744 PR debug/78363
9745 * omp-expand.c: Include debug.h.
9746 (expand_omp_taskreg): Make sure to generate early debug before
9747 outlining anything from a function.
9748 (expand_omp_target): Likewise.
9749 (grid_expand_target_grid_body): Likewise.
9751 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
9753 PR lto/79061
9754 * asan.c (get_translation_unit_decl): New function.
9755 (asan_add_global): Extract modules file name from globals
9756 TRANSLATION_UNIT_DECL name.
9758 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
9760 PR target/77439
9761 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
9762 for long calls with APCS frame and VFP.
9764 2017-01-24 David Malcolm <dmalcolm@redhat.com>
9766 * cfg.c (original_copy_tables_initialized_p): New function.
9767 * cfg.h (original_copy_tables_initialized_p): New decl.
9768 * cfgrtl.c (relink_block_chain): Guard the call to
9769 free_original_copy_tables with a call to
9770 original_copy_tables_initialized_p.
9771 * cgraph.h (symtab_node::native_rtl_p): New decl.
9772 * cgraphunit.c (symtab_node::native_rtl_p): New function.
9773 (symtab_node::needed_p): Don't assert for early assembly output
9774 for __RTL functions.
9775 (cgraph_node::finalize_function): Set "force_output" for __RTL
9776 functions.
9777 (cgraph_node::analyze): Bail out early for __RTL functions.
9778 (analyze_functions): Update assertion to support __RTL functions.
9779 (cgraph_node::expand): Bail out early for __RTL functions.
9780 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
9781 __RTL functions.
9782 * function.h (struct function): Update comment for field
9783 "pass_startwith".
9784 * gimple-expr.c: Include "tree-pass.h".
9785 (gimple_has_body_p): Return false for __RTL functions.
9786 * Makefile.in (OBJS): Add run-rtl-passes.o.
9787 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
9788 accessor.
9789 (gcc::pass_manager::get_clean_slate): New accessor.
9790 * passes.c: Include "insn-addr.h".
9791 (should_skip_pass_p): Add logging. Update logic for running
9792 "expand" to be compatible with both __GIMPLE and __RTL. Guard
9793 property-provider override so it is only done for gimple passes.
9794 Don't skip dfinit.
9795 (skip_pass): New function.
9796 (execute_one_pass): Call skip_pass when skipping passes.
9797 * read-md.c (md_reader::read_char): Support filtering
9798 the input to a subset of line numbers.
9799 (md_reader::md_reader): Initialize fields
9800 m_first_line and m_last_line.
9801 (md_reader::read_file_fragment): New function.
9802 * read-md.h (md_reader::read_file_fragment): New decl.
9803 (md_reader::m_first_line): New field.
9804 (md_reader::m_last_line): New field.
9805 * read-rtl-function.c (function_reader::create_function): Only
9806 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
9807 curr_properties. Set DECL_INITIAL to a dummy block.
9808 (read_rtl_function_body_from_file_range): New function.
9809 * read-rtl-function.h (read_rtl_function_body_from_file_range):
9810 New decl.
9811 * run-rtl-passes.c: New file.
9812 * run-rtl-passes.h: New file.
9814 2017-01-24 Jeff Law <law@redhat.com>
9816 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
9817 buffer size.
9819 2017-01-24 Bin Cheng <bin.cheng@arm.com>
9821 PR tree-optimization/79159
9822 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
9823 (record_nonwrapping_iv): Improve boundary using above function if no
9824 value range information.
9826 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
9827 Martin Jambor <mjambor@suse.cz>
9829 * brig-builtins.def: New file.
9830 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
9831 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
9832 (DEF_HSAIL_SAT_BUILTIN): Likewise.
9833 (DEF_HSAIL_INTR_BUILTIN): Likewise.
9834 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
9835 * builtin-types.def (BT_INT8): New.
9836 (BT_INT16): Likewise.
9837 (BT_UINT8): Likewise.
9838 (BT_UINT16): Likewise.
9839 (BT_FN_ULONG): Likewise.
9840 (BT_FN_UINT_INT): Likewise.
9841 (BT_FN_UINT_ULONG): Likewise.
9842 (BT_FN_UINT_LONG): Likewise.
9843 (BT_FN_UINT_PTR): Likewise.
9844 (BT_FN_ULONG_PTR): Likewise.
9845 (BT_FN_INT8_FLOAT): Likewise.
9846 (BT_FN_INT16_FLOAT): Likewise.
9847 (BT_FN_UINT32_FLOAT): Likewise.
9848 (BT_FN_UINT16_FLOAT): Likewise.
9849 (BT_FN_UINT8_FLOAT): Likewise.
9850 (BT_FN_UINT64_FLOAT): Likewise.
9851 (BT_FN_UINT16_UINT32): Likewise.
9852 (BT_FN_UINT32_UINT16): Likewise.
9853 (BT_FN_UINT16_UINT16_UINT16): Likewise.
9854 (BT_FN_INT_PTR_INT): Likewise.
9855 (BT_FN_UINT_PTR_UINT): Likewise.
9856 (BT_FN_LONG_PTR_LONG): Likewise.
9857 (BT_FN_ULONG_PTR_ULONG): Likewise.
9858 (BT_FN_VOID_UINT64_UINT64): Likewise.
9859 (BT_FN_UINT8_UINT8_UINT8): Likewise.
9860 (BT_FN_INT8_INT8_INT8): Likewise.
9861 (BT_FN_INT16_INT16_INT16): Likewise.
9862 (BT_FN_INT_INT_INT): Likewise.
9863 (BT_FN_UINT_FLOAT_UINT): Likewise.
9864 (BT_FN_FLOAT_UINT_UINT): Likewise.
9865 (BT_FN_ULONG_UINT_UINT): Likewise.
9866 (BT_FN_ULONG_UINT_PTR): Likewise.
9867 (BT_FN_ULONG_ULONG_ULONG): Likewise.
9868 (BT_FN_UINT_UINT_UINT): Likewise.
9869 (BT_FN_VOID_UINT_PTR): Likewise.
9870 (BT_FN_UINT_UINT_PTR: Likewise.
9871 (BT_FN_UINT32_UINT64_PTR): Likewise.
9872 (BT_FN_INT_INT_UINT_UINT): Likewise.
9873 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
9874 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
9875 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
9876 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
9877 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
9878 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
9879 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
9880 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
9881 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
9882 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
9883 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
9884 * doc/frontends.texi: List BRIG FE.
9885 * doc/install.texi (Testing): Add BRIG tesring requirements.
9886 * doc/invoke.texi (Overall Options): Mention BRIG.
9887 * doc/standards.texi (Standards): Doucment BRIG HSA version.
9889 2017-01-24 Richard Biener <rguenther@suse.de>
9891 PR translation/79208
9892 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
9894 2017-01-24 Martin Jambor <mjambor@suse.cz>
9896 PR bootstrap/79198
9897 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
9898 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
9899 and known_contexts.
9901 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
9903 PR middle-end/79123
9904 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
9905 casts from signed to unsigned really don't have a range.
9907 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
9909 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
9910 GMP_RNDx for compatiblity.
9912 2017-01-24 Martin Liska <mliska@suse.cz>
9914 PR bootstrap/79132
9915 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
9916 that would prevent us to call alloca with -1 as argument.
9918 2017-01-24 Jakub Jelinek <jakub@redhat.com>
9920 * dwarf2out.c (output_compilation_unit_header, output_file_names):
9921 Avoid -Wformat-security warning.
9923 2017-01-23 Andrew Pinski <apinski@cavium.com>
9925 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
9926 cost table.
9928 2017-01-23 Martin Sebor <msebor@redhat.com>
9930 PR middle-end/78703
9931 * gimple-ssa-sprintf.c (warn_level): New global.
9932 (format_integer): Use it here and throughout the rest of the file.
9933 Use the same switch to compute sign as base.
9934 (maybe_warn): New function.
9935 (format_directive): Factor out warnings into maybe_warn.
9936 Add debugging output. Use warn_level.
9937 (add_bytes): Use warn_level.
9938 (pass_sprintf_length::compute_format_length): Add debugging output.
9939 (try_substitute_return_value): Same.
9940 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
9942 PR middle-end/78703
9943 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
9944 (struct fmtresult, format_integer, format_floating): Adjust.
9945 (fmtresult::fmtresult): Set max correctly in two argument ctor.
9946 (get_string_length, format_string,format_directive): Same.
9947 (pass_sprintf_length::compute_format_length): Same.
9948 (try_substitute_return_value): Simplify slightly.
9950 PR middle-end/78703
9951 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
9952 (fmtresult::operator+=): Outlined.
9953 (struct fmtresult): Add ctors.
9954 (struct conversion_spec): Rename...
9955 (struct directive): ...to this. Add and remove data members.
9956 (directive::set_width, directive::set_precision): New functions.
9957 (format_percent): Use fmtresult ctor.
9958 (get_width_and_precision): Remove.
9959 (format_integer): Make naming changes. Avoid computing width and
9960 precision.
9961 (format_floating): Same. Adjust indentation.
9962 (format_character, format_none): New functions.
9963 (format_string): Moved character handling to format_character.
9964 (format_directive): Remove arguments, change return type.
9965 (parse_directive): New function.
9966 (pass_sprintf_length::compute_format_length): Move directive
9967 parsing to parse_directive.
9969 2017-01-23 Jakub Jelinek <jakub@redhat.com>
9971 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
9972 (assign_assembler_name_if_needed): ... this.
9973 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
9974 (assign_assembler_name_if_needed): ... this.
9975 (free_lang_data_in_cgraph): Adjust callers.
9976 * cgraphunit.c (cgraph_node::analyze): Likewise.
9977 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
9978 Likewise.
9980 2017-01-23 Richard Biener <rguenther@suse.de>
9982 PR tree-optimization/79088
9983 PR tree-optimization/79188
9984 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
9985 resetting loop bounds after last path deletion. Reset loop
9986 bounds of the target loop, make code match the comments.
9987 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
9988 Make sure loops need no fixups.
9990 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9992 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
9993 exponent support with double type for first argument.
9994 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
9995 type returned by __builtin_vec_extract_sig,
9996 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
9997 functions from "vector int" to "vector unsigned int" or from
9998 "vector long long int" to "vector unsigned long long int".
9999 Changed type returned by __builtin_vec_extract_exp,
10000 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
10001 functions from "vector int" to "vector unsigned int" or from
10002 "vector long long int" to "vector unsigned long long int".
10003 Changed return type of __builtin_vec_test_data_class,
10004 __builtin_vec_test_data_class_sp, and
10005 __builtin_vec_test_data_class_dp from "vector int" to
10006 "vector bool int" or from "vector long long int" to "vector bool
10007 long long int" and changed second argument type from "unsigned
10008 int" to "int". Added new overloaded function forms "vector float
10009 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
10010 "vector float __builtin_vec_insert_exp_sp (vector float, vector
10011 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
10012 double, vector unsigned long long int)" and "vector double
10013 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
10014 long int)". Changed return type of
10015 __builtin_scalar_test_data_class and
10016 __builtin_scalar_test_data_class_sp and
10017 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
10018 int" and changed second argument from "unsigned int" to "int".
10019 Changed type returned by __builtin_scalar_test_neg,
10020 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
10021 from "int" to "bool int". Added new overloaded function form
10022 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
10023 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
10024 exponent double-precision with floating point first argument.
10025 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
10026 documentation of scalar_test_data_class, scalar_test_neg,
10027 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
10028 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
10029 vec_test_data_class built-in functions to reflect refinements in
10030 their type signatures.
10032 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
10034 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
10035 size of buf.
10036 (aarch64_elf_asm_destructor): Likewise.
10038 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
10040 PR rtl-optimization/78634
10041 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
10042 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
10043 * ifcvt.c (noce_try_cmove): Add missing cost check.
10045 PR rtl-optimization/71724
10046 * combine.c (if_then_else_cond): Look for situations where it is
10047 beneficial to undo the work of one of the recursive calls.
10049 2017-01-23 Bin Cheng <bin.cheng@arm.com>
10051 PR tree-optimization/70754
10052 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
10053 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
10054 combined stmt before it if not NULL.
10055 (combine_chains): Process refs reversely and compute dominance point
10056 for root ref.
10058 2017-01-23 Martin Liska <mliska@suse.cz>
10060 PR tree-optimization/79196
10061 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
10062 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
10063 instead of memcmp.
10064 (strlen_optimize_stmt): Call the renamed function.
10066 2017-01-23 Michael Matz <matz@suse.de>
10068 PR tree-optimization/78384
10069 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
10071 2017-01-23 Richard Biener <rguenther@suse.de>
10073 PR tree-optimization/79186
10074 * tree-vrp.c (register_new_assert_for): Make sure we've seen
10075 both incoming edges before moving an assert.
10077 2017-01-23 Martin Jambor <mjambor@suse.cz>
10079 * ipa-prop.c (load_from_param_1): Removed.
10080 (load_from_unmodified_param): Bits from load_from_param_1 put back
10081 here.
10082 (load_from_param): Removed.
10083 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
10084 with stmt. Reverted back to use of load_from_unmodified_param.
10086 2017-01-23 Martin Jambor <mjambor@suse.cz>
10088 PR ipa/79108
10089 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
10090 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
10091 field a pointer to garbage collected vector, mark lattices and
10092 ipcp_orig_node with GTY((skip)).
10093 (ipa_get_param_count): Adjust to descriptors being a pointer.
10094 (ipa_get_param): Likewise.
10095 (ipa_get_type): Likewise.
10096 (ipa_get_param_move_cost): Likewise.
10097 (ipa_set_param_used): Likewise.
10098 (ipa_get_controlled_uses): Likewise.
10099 (ipa_set_controlled_uses): Likewise.
10100 (ipa_is_param_used): Likewise.
10101 (ipa_node_params_t): Move into garbage collector. New methods insert
10102 and remove.
10103 (ipa_node_params_sum): Annotate wth GTY(()).
10104 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
10105 garbage collected.
10106 (ipa_load_from_parm_agg): Adjust declaration.
10107 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
10108 * ipa-profile.c (ipa_profile): Likewise.
10109 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
10110 (ipa_populate_param_decls): Make descriptors parameter garbage
10111 collected.
10112 (ipa_dump_param): Adjust to descriptors being a pointer.
10113 (ipa_alloc_node_params): Likewise.
10114 (ipa_initialize_node_params): Likewise.
10115 (load_from_param_1): Make descriptors parameter garbage collected.
10116 (load_from_unmodified_param): Likewise.
10117 (load_from_param): Likewise.
10118 (ipa_load_from_parm_agg): Likewise.
10119 (ipa_node_params::~ipa_node_params): Removed.
10120 (ipa_free_all_node_params): Remove call to delete operator.
10121 (ipa_node_params_t::insert): New.
10122 (ipa_node_params_t::remove): Likewise.
10123 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
10124 copy known_csts and known_contexts vectors.
10125 (ipa_read_node_info): Adjust to descriptors being a pointer.
10126 (ipcp_modif_dom_walker): Make m_descriptors field garbage
10127 collected.
10128 (ipcp_transform_function): Make descriptors variable garbage
10129 collected.
10131 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
10133 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
10134 * config/i386/avx512dqintrin.h: Ditto.
10135 * config/i386/avx512fintrin.h: Ditto.
10136 * gcc/config/i386/i386.c: Handle new builtins.
10137 * config/i386/i386-builtin.def: Add new builtins.
10138 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
10139 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
10141 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10142 Martin Liska <mliska@suse.cz>
10144 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
10145 * asan.c (asan_expand_poison_ifn): Support stores and use
10146 appropriate ASAN report function.
10147 * internal-fn.c (expand_ASAN_POISON_USE): New function.
10148 * internal-fn.def (ASAN_POISON_USE): Declare.
10149 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
10150 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
10151 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
10152 ASAN_POISON calls w/o LHS.
10153 * tree-ssa.c (execute_update_addresses_taken): Create clobber
10154 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
10155 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
10156 * gimplify.c (asan_poison_variables): Add attribute
10157 use_after_scope_memory to variables that really needs to live
10158 in memory.
10159 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
10160 having the attribute.
10162 2017-01-23 Martin Liska <mliska@suse.cz>
10164 * asan.c (create_asan_shadow_var): New function.
10165 (asan_expand_poison_ifn): Likewise.
10166 * asan.h (asan_expand_poison_ifn): New declaration.
10167 * internal-fn.c (expand_ASAN_POISON): Likewise.
10168 * internal-fn.def (ASAN_POISON): New builtin.
10169 * sanopt.c (pass_sanopt::execute): Expand
10170 asan_expand_poison_ifn.
10171 * tree-inline.c (copy_decl_for_dup_finish): Make function
10172 external.
10173 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
10174 * tree-ssa.c (is_asan_mark_p): New function.
10175 (execute_update_addresses_taken): Rewrite local variables
10176 (identified just by use-after-scope as addressable) into SSA.
10178 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10180 * doc/install.texi (Specific): opensource.apple.com uses https
10181 now. Remove trailing slash.
10183 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10185 * README.Portability: Remove note on an Irix compatibility issue.
10187 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
10189 * gcov.c (INCLUDE_ALGORITHM): Define.
10190 (INCLUDE_VECTOR): Define.
10191 No longer include <vector> and <algorithm> directly.
10193 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
10195 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
10196 to https.
10197 * doc/invoke.texi (Code Gen Options): Ditto.
10199 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
10201 PR lto/78407
10202 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
10204 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
10206 rtl-optimization/79125
10207 * cprop.c (local_cprop_pass): Handle cases where we make an
10208 unconditional trap.
10210 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
10212 PR target/61729
10213 PR target/77850
10214 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
10215 read from, for big endian.
10217 2017-01-20 Jiong Wang <jiong.wang@arm.com>
10219 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
10220 register pauth builtins for LP64 only.
10222 2017-01-20 Marek Polacek <polacek@redhat.com>
10224 PR c/79152
10225 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
10226 non-case labels.
10228 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10230 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
10231 of safelen status.
10232 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
10233 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
10234 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
10236 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10238 PR target/71270
10239 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
10240 in big-endian mode when they are not a single duplicated value.
10242 2017-01-20 Richard Biener <rguenther@suse.de>
10244 * BASE-VER: Bump to 7.0.1.
10246 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10248 * omp-low.c (omplow_simd_context): New struct. Use it...
10249 (lower_rec_simd_input_clauses): ...here and...
10250 (lower_rec_input_clauses): ...here to hold common data. Adjust all
10251 references to idx, lane, max_vf, is_simt.
10253 2017-01-20 Graham Markall <graham.markall@embecosm.com>
10255 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
10256 mcpu=nps400.
10258 2017-01-20 Martin Jambor <mjambor@suse.cz>
10260 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
10261 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
10262 gt-hsa-common.h.
10263 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
10264 (GTFILES): Rename hsa.c to hsa-common.c.
10265 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
10266 * hsa-dump.c: Likewise.
10267 * hsa-gen.c: Likewise.
10268 * hsa-regalloc.c: Likewise.
10269 * ipa-hsa.c: Likewise.
10270 * omp-expand.c: Likewise.
10271 * omp-low.c: Likewise.
10272 * toplev.c: Likewise.
10274 2017-01-20 Marek Polacek <polacek@redhat.com>
10276 PR c/64279
10277 * doc/invoke.texi: Document -Wduplicated-branches.
10278 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
10279 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
10280 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
10281 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
10282 return 0 only when not OEP_LEXICOGRAPHIC.
10283 (fold_build_cleanup_point_expr): Use the expression
10284 location when building CLEANUP_POINT_EXPR.
10285 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
10286 * tree.c (add_expr): Handle error_mark_node.
10288 2017-01-20 Martin Liska <mliska@suse.cz>
10290 PR lto/69188
10291 * tree-profile.c (init_ic_make_global_vars): Do not call
10292 finalize_decl.
10293 (gimple_init_gcov_profiler): Likewise.
10295 2017-01-20 Martin Liska <mliska@suse.cz>
10297 PR ipa/71190
10298 * cgraph.h (maybe_create_reference): Remove argument and
10299 update comment.
10300 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
10301 argument.
10302 * ipa-cp.c (create_specialized_node): Likewise.
10303 * symtab.c (symtab_node::maybe_create_reference): Handle
10304 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
10306 2017-01-20 Martin Liska <mliska@suse.cz>
10308 * read-rtl-function.c (function_reader::create_function): Use
10309 build_decl instread of build_decl_stat.
10311 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
10313 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
10314 * config/i386/avx512dqintrin.h: Ditto.
10315 * config/i386/avx512fintrin.h: Ditto.
10316 * config/i386/i386-builtin-types.def: Add new types.
10317 * gcc/config/i386/i386.c: Handle new types.
10318 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
10319 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
10320 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
10321 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
10322 (__builtin_ia32_kshiftridi): New.
10323 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
10325 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
10327 PR target/78875
10328 PR target/79140
10329 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
10330 define to rs6000_init_stack_protect_guard.
10331 (rs6000_init_stack_protect_guard): New function.
10333 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10334 Yunqiang Su <yunqiang.su@imgtec.com>
10336 * config.gcc (supported_defaults): Add madd4.
10337 (with_madd4): Add validation.
10338 (all_defaults): Add madd4.
10339 * config/mips/mips.opt (mmadd4): New option.
10340 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10341 mmadd4.
10342 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10343 __mips_no_madd4.
10344 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
10345 (ISA_HAS_FUSED_MADD4): Likewise.
10346 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
10347 * gcc/doc/install.texi (--with-madd4): Document the new option.
10349 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10351 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
10352 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
10353 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
10354 (aarch64_init_pauth_hint_builtins): New.
10355 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
10356 (aarch64_expand_builtin): Expand new builtins.
10358 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10360 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
10361 * combine-stack-adj.c (no_unhandled_cfa): Handle
10362 REG_CFA_TOGGLE_RA_MANGLE.
10363 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
10364 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
10365 info for return address signing.
10366 (aarch64_expand_epilogue): Likewise.
10368 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10370 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
10371 * config/aarch64/aarch64-protos.h
10372 (aarch64_return_address_signing_enabled): New declaration.
10373 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
10374 New function.
10375 (aarch64_expand_prologue): Sign return address before it's pushed onto
10376 stack.
10377 (aarch64_expand_epilogue): Authenticate return address fetched from
10378 stack.
10379 (aarch64_override_options): Sanity check for ILP32 and ISA level.
10380 (aarch64_attributes): New function attributes for "sign-return-address".
10381 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
10382 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
10383 ("*do_return"): Generate combined instructions according to key index.
10384 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
10385 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
10386 iterators.
10387 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
10388 * config/aarch64/aarch64.opt (msign-return-address=): New.
10389 * doc/extend.texi (AArch64 Function Attributes): Documents
10390 "sign-return-address=".
10391 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
10393 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10395 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
10396 overall option summary.
10398 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10400 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
10401 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
10402 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
10403 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
10405 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
10407 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
10408 -mpower9-minmax by default for -mcpu=power9.
10409 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
10410 128-bit floating point.
10412 2017-01-20 Alan Modra <amodra@gmail.com>
10414 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
10415 optimizing for size.
10417 2017-01-20 Alan Modra <amodra@gmail.com>
10419 PR target/79144
10420 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
10421 for strcmp and strncmp from corresponding builtin decl.
10423 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10425 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
10426 instead of i386/rtems-64.h.
10427 * config/i386/rtems-64.h: Remove.
10429 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10431 PR target/78478
10432 Revert:
10433 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
10435 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
10437 2017-01-19 Tamar Christina <tamar.christina@arm.com>
10439 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
10440 Change int to HOST_WIDE_INT.
10441 * config/aarch64/aarch64-protos.h
10442 (aarch64_simd_gen_const_vector_dup): Likewise.
10443 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
10445 2017-01-19 David Malcolm <dmalcolm@redhat.com>
10447 * langhooks-def.h (lhd_type_for_size): New decl.
10448 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
10449 * langhooks.c (lhd_type_for_size): New function, taken from
10450 lto_type_for_size.
10452 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
10454 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
10455 define_bypass for CR latency.
10456 (power9-cracked-alu): Update bypass latency and remove power9-branch.
10457 (power9-alu2): Add define_bypass for CR latency.
10458 (power9-cmp): New.
10459 (power9-mul): Update insn latency.
10460 (power9-mul-compare): Update insn latency, bypass latency and remove
10461 power9-branch.
10463 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10465 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
10466 Delete.
10467 * config/aarch64/aarch64.md
10468 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
10469 aarch64_nopcrelative_literal_loads.
10470 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
10472 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
10474 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
10475 TARGET_LOONGSON_3A.
10476 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
10478 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
10480 PR target/78176
10481 * config.gcc (supported_defaults): Add lxc1-sxc1.
10482 (with_lxc1_sxc1): Add validation.
10483 (all_defaults): Add lxc1-sxc1.
10484 * config/mips/mips.opt (mlxc1-sxc1): New option.
10485 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10486 mlxc1-sxc1.
10487 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10488 __mips_no_lxc1_sxc1.
10489 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
10490 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
10491 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
10493 2017-01-19 Richard Biener <rguenther@suse.de>
10495 PR tree-optimization/72488
10496 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
10497 sure to restore SSA info.
10498 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
10500 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
10502 PR rtl-optimization/79121
10503 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
10504 of the inner type when shifting an extended value.
10506 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10508 PR lto/78407
10509 * symtab.c (symtab_node::equal_address_to): Fix comparing of
10510 interposable aliases.
10512 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
10514 PR target/78516
10515 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
10516 Use the evmergelohi instruction.
10517 (mov_si<mode>_e500_subreg4_2_le): Likewise.
10518 (mov_sitf_e500_subreg8_2_be): Likewise.
10519 (mov_sitf_e500_subreg12_2_le): Likewise.
10520 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
10521 (mov_si<mode>_e500_subreg4_2_be): Likewise.
10522 (mov_sitf_e500_subreg8_2_le): Likewise.
10523 (mov_sitf_e500_subreg12_2_be): Likewise.
10525 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10527 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
10528 attribute from vecsimple to vecperm.
10529 (altivec_vbpermq2): Likewise.
10531 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10533 PR target/79040
10534 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
10536 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10537 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
10538 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
10539 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
10540 case where N arg is SIZE_MAX.
10541 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
10542 (cmpstrsi): Add pattern.
10544 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10546 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10547 __builtin_vec_revb builtins.
10548 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
10549 built-in functions to support generation of the ISA 3.0 XXBR<x>
10550 vector byte reverse instructions.
10551 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
10552 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
10553 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
10554 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
10555 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
10556 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
10557 (P9V_BUILTIN_VEC_REVB): Likewise.
10558 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
10559 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
10560 (p9_xxbrq_v16qi): Likewise.
10561 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
10562 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
10563 (p9_xxbrh_v8hi): Likewise.
10564 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
10565 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
10566 vec_revb built-in functions.
10568 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
10570 PR rtl-optimization/78952
10571 * config/i386/i386.md (any_extract): New code iterator.
10572 (*insvqi_2): Use any_extract for source operand.
10573 (*insvqi_3): Use any_shiftrt for source operand.
10575 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
10577 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
10578 New function.
10579 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
10581 2017-01-18 Matthias Klose <doko@ubuntu.com>
10583 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
10585 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10587 * config/rs6000/altivec.h (vec_bperm): Change #define.
10588 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
10589 (altivec_vbpermq2): New define_insn.
10590 (altivec_vbpermd): Likewise.
10591 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
10592 function interface.
10593 (VBPERMD): Likewise.
10594 (VBPERM): New polymorphic function interface.
10595 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
10596 Add entries for P9V_BUILTIN_VEC_VBPERM.
10597 * doc/extend.texi: Add interfaces for vec_bperm.
10599 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10601 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
10602 first letter of error messages.
10603 (s390_resolve_overloaded_builtin): Likewise.
10604 * config/s390/s390.c (s390_expand_builtin): Likewise.
10605 (s390_invalid_arg_for_unprototyped_fn): Likewise.
10606 (s390_valid_target_attribute_inner_p): Likewise.
10607 * config/s390/s390.md ("tabort"): Likewise.
10609 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
10611 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
10612 (ISA_AVOID_DIV_HILO): New macro.
10613 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
10614 (ISA_HAS_DDIV): Likewise.
10616 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10618 * doc/invoke.texi (fabi-version): Correct number of occurrences.
10620 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10622 * doc/invoke.texi (fabi-version): Spelling fix.
10624 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10626 PR c++/70182
10627 * doc/invoke.texi (fabi-version): Mention mangling fix for
10628 operator names.
10630 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10632 PR c++/77489
10633 * doc/invoke.texi (fabi-version): Document discriminator mangling.
10635 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10637 PR target/78875
10638 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
10639 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
10640 the new options.
10641 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
10642 flexible settings.
10643 (stack_protect_test): Ditto.
10644 * config/rs6000/rs6000.opt (mstack-protector-guard=,
10645 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
10646 options.
10647 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
10648 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
10649 -mstack-protector-guard-offset=.
10650 (RS/6000 and PowerPC Options): Ditto.
10652 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10654 * config/i386/i386.h (MASK_CLASS_P): New define.
10655 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
10656 there are no registers from different register sets also when
10657 mask registers are used. Update function comment.
10658 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
10659 to (*k/*r) and (*k/*km) alternatives.
10661 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
10663 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
10664 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
10665 (EH_RETURN_HANDLER_RTX): New define.
10666 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
10667 Force frame pointer in EH return functions.
10668 (aarch64_expand_epilogue): Add barrier for eh_return.
10669 (aarch64_final_eh_return_addr): Remove.
10670 (aarch64_eh_return_handler_rtx): New function.
10671 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
10672 Remove.
10673 (aarch64_eh_return_handler_rtx): New prototype.
10675 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10677 * config/rs6000/altivec.h (vec_rlmi): New #define.
10678 (vec_vrlnm): Likewise.
10679 (vec_rlnm): Likewise.
10680 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
10681 (UNSPEC_VRLNM): Likewise.
10682 (VIlong): New mode iterator.
10683 (altivec_vrl<VI_char>mi): New define_insn.
10684 (altivec_vrl<VI_char>nm): Likewise.
10685 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
10686 function entry.
10687 (VRLDNM): Likewise.
10688 (RLNM): New polymorphic function entry.
10689 (VRLWMI): New monomorphic function entry.
10690 (VRLDMI): Likewise.
10691 (RLMI): New polymorphic function entry.
10692 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
10693 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
10694 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
10695 vec_vrlnm.
10697 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10699 PR debug/78839
10700 * dwarf2out.c (field_byte_offset): Restore the
10701 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
10702 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
10703 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
10704 of build2 + fold.
10706 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10708 PR ada/67205
10709 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
10711 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10713 PR debug/71669
10714 * dwarf2out.c (add_data_member_location_attribute): For constant
10715 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
10716 instead of DW_AT_data_member_location, DW_AT_bit_offset and
10717 DW_AT_byte_size attributes.
10719 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10721 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
10722 after forcing to constant memory when the code model is medium.
10724 2017-01-17 Julia Koval <julia.koval@intel.com>
10726 PR target/76731
10727 * config/i386/avx512fintrin.h
10728 (_mm512_i32gather_ps): Change __addr type to void const*.
10729 (_mm512_mask_i32gather_ps): Ditto.
10730 (_mm512_i32gather_pd): Ditto.
10731 (_mm512_mask_i32gather_pd): Ditto.
10732 (_mm512_i64gather_ps): Ditto.
10733 (_mm512_mask_i64gather_ps): Ditto.
10734 (_mm512_i64gather_pd): Ditto.
10735 (_mm512_mask_i64gather_pd): Ditto.
10736 (_mm512_i32gather_epi32): Ditto.
10737 (_mm512_mask_i32gather_epi32): Ditto.
10738 (_mm512_i32gather_epi64): Ditto.
10739 (_mm512_mask_i32gather_epi64): Ditto.
10740 (_mm512_i64gather_epi32): Ditto.
10741 (_mm512_mask_i64gather_epi32): Ditto.
10742 (_mm512_i64gather_epi64): Ditto.
10743 (_mm512_mask_i64gather_epi64): Ditto.
10744 (_mm512_i32scatter_ps): Change __addr type to void*.
10745 (_mm512_mask_i32scatter_ps): Ditto.
10746 (_mm512_i32scatter_pd): Ditto.
10747 (_mm512_mask_i32scatter_pd): Ditto.
10748 (_mm512_i64scatter_ps): Ditto.
10749 (_mm512_mask_i64scatter_ps): Ditto.
10750 (_mm512_i64scatter_pd): Ditto.
10751 (_mm512_mask_i64scatter_pd): Ditto.
10752 (_mm512_i32scatter_epi32): Ditto.
10753 (_mm512_mask_i32scatter_epi32): Ditto.
10754 (_mm512_i32scatter_epi64): Ditto.
10755 (_mm512_mask_i32scatter_epi64): Ditto.
10756 (_mm512_i64scatter_epi32): Ditto.
10757 (_mm512_mask_i64scatter_epi32): Ditto.
10758 (_mm512_i64scatter_epi64): Ditto.
10759 (_mm512_mask_i64scatter_epi64): Ditto.
10760 * config/i386/avx512pfintrin.h
10761 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
10762 (_mm512_mask_prefetch_i32gather_ps): Ditto.
10763 (_mm512_mask_prefetch_i64gather_pd): Ditto.
10764 (_mm512_mask_prefetch_i64gather_ps): Ditto.
10765 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
10766 (_mm512_prefetch_i32scatter_ps): Ditto.
10767 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
10768 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
10769 (_mm512_prefetch_i64scatter_pd): Ditto.
10770 (_mm512_prefetch_i64scatter_ps): Ditto.
10771 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
10772 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
10773 * config/i386/avx512vlintrin.h
10774 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
10775 (_mm_mmask_i32gather_ps): Ditto.
10776 (_mm256_mmask_i32gather_pd): Ditto.
10777 (_mm_mmask_i32gather_pd): Ditto.
10778 (_mm256_mmask_i64gather_ps): Ditto.
10779 (_mm_mmask_i64gather_ps): Ditto.
10780 (_mm256_mmask_i64gather_pd): Ditto.
10781 (_mm_mmask_i64gather_pd): Ditto.
10782 (_mm256_mmask_i32gather_epi32): Ditto.
10783 (_mm_mmask_i32gather_epi32): Ditto.
10784 (_mm256_mmask_i32gather_epi64): Ditto.
10785 (_mm_mmask_i32gather_epi64): Ditto.
10786 (_mm256_mmask_i64gather_epi32): Ditto.
10787 (_mm_mmask_i64gather_epi32): Ditto.
10788 (_mm256_mmask_i64gather_epi64): Ditto.
10789 (_mm_mmask_i64gather_epi64): Ditto.
10790 (_mm256_i32scatter_ps): Change __addr type to void*.
10791 (_mm256_mask_i32scatter_ps): Ditto.
10792 (_mm_i32scatter_ps): Ditto.
10793 (_mm_mask_i32scatter_ps): Ditto.
10794 (_mm256_i32scatter_pd): Ditto.
10795 (_mm256_mask_i32scatter_pd): Ditto.
10796 (_mm_i32scatter_pd): Ditto.
10797 (_mm_mask_i32scatter_pd): Ditto.
10798 (_mm256_i64scatter_ps): Ditto.
10799 (_mm256_mask_i64scatter_ps): Ditto.
10800 (_mm_i64scatter_ps): Ditto.
10801 (_mm_mask_i64scatter_ps): Ditto.
10802 (_mm256_i64scatter_pd): Ditto.
10803 (_mm256_mask_i64scatter_pd): Ditto.
10804 (_mm_i64scatter_pd): Ditto.
10805 (_mm_mask_i64scatter_pd): Ditto.
10806 (_mm256_i32scatter_epi32): Ditto.
10807 (_mm256_mask_i32scatter_epi32): Ditto.
10808 (_mm_i32scatter_epi32): Ditto.
10809 (_mm_mask_i32scatter_epi32): Ditto.
10810 (_mm256_i32scatter_epi64): Ditto.
10811 (_mm256_mask_i32scatter_epi64): Ditto.
10812 (_mm_i32scatter_epi64): Ditto.
10813 (_mm_mask_i32scatter_epi64): Ditto.
10814 (_mm256_i64scatter_epi32): Ditto.
10815 (_mm256_mask_i64scatter_epi32): Ditto.
10816 (_mm_i64scatter_epi32): Ditto.
10817 (_mm_mask_i64scatter_epi32): Ditto.
10818 (_mm256_i64scatter_epi64): Ditto.
10819 (_mm256_mask_i64scatter_epi64): Ditto.
10820 (_mm_i64scatter_epi64): Ditto.
10821 (_mm_mask_i64scatter_epi64): Ditto.
10822 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
10823 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
10824 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
10825 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
10826 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
10827 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
10828 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
10829 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
10830 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
10831 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
10832 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
10833 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
10834 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
10835 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
10836 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
10837 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
10838 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
10839 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
10840 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
10841 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
10842 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
10843 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
10844 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
10845 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
10846 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
10847 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
10848 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
10849 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
10850 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
10851 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
10852 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
10853 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
10854 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
10855 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
10856 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
10857 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
10858 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
10859 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
10860 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
10861 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
10862 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
10863 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
10864 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
10865 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
10866 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
10867 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
10868 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
10869 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
10870 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
10871 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
10872 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
10873 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
10874 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
10875 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
10876 definitions accordingly.
10878 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
10879 Kuan-Lin Chen <kuanlinchentw@gmail.com>
10881 PR target/79079
10882 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
10883 gen_lowpart.
10885 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
10887 PR target/79058
10888 * ira-conflicts.c (ira_build_conflicts): Update total conflict
10889 hard regs for inner regno.
10891 2017-01-17 Martin Liska <mliska@suse.cz>
10893 PR ipa/71207
10894 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
10895 assumption and add comment.
10897 2017-01-17 Nathan Sidwell <nathan@acm.org>
10899 * ipa-visibility.c (localize_node): New function, broken out of ...
10900 (function_and_variable_visibility): ... here. Call it.
10902 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10904 PR middle-end/77445
10905 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
10906 correctly set frequency of oudgoing edge.
10907 (duplicate_thread_path): Fix profile updating.
10909 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10911 PR other/79046
10912 * configure.ac: Add GCC_BASE_VER.
10913 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
10914 version from BASE-VER file.
10915 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
10916 (gcc.o): Depend on $(BASEVER).
10917 * common.opt (dumpfullversion): New option.
10918 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
10919 * doc/invoke.texi: Document -dumpfullversion.
10920 * doc/install.texi: Document --with-gcc-major-version-only.
10921 * configure: Regenerated.
10923 2017-01-17 Richard Biener <rguenther@suse.de>
10925 PR tree-optimization/71433
10926 * tree-vrp.c (register_new_assert_for): Merge same asserts
10927 on all incoming edges.
10928 (process_assert_insertions_for): Handle insertions at the
10929 beginning of BBs.
10931 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
10933 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
10934 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
10936 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
10938 PR target/78633
10939 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
10940 RTL sharing.
10942 2017-01-17 Alan Modra <amodra@gmail.com>
10944 PR target/79066
10945 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
10946 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
10947 symbolic stack limit when pic.
10949 2017-01-16 Martin Sebor <msebor@redhat.com>
10951 PR tree-optimization/78608
10952 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
10954 2017-01-16 Jeff Law <law@redhat.com>
10956 Revert:
10957 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
10958 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
10959 for several include directories that may be relative to sysroot.
10960 * config/i386/x-mingw32 (gplus_includedir): Define.
10961 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
10962 (native_system_includedir): Likewise.
10963 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
10964 override if TARGET_SYSTEM_ROOT is defined.
10965 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
10967 PR tree-optimization/79090
10968 PR tree-optimization/33562
10969 PR tree-optimization/61912
10970 PR tree-optimization/77485
10971 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
10972 and computed trims into the dump file.
10974 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10976 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
10978 2017-01-16 Jakub Jelinek <jakub@redhat.com>
10980 PR c/79089
10981 * gimplify.c (gimplify_init_constructor): If want_value and
10982 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
10983 fix.
10985 PR target/79080
10986 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
10987 sequence. Formatting fixes.
10988 (doloop_optimize): Formatting fixes.
10990 PR driver/49726
10991 * gcc.c (debug_level_greater_than_spec_func): New function.
10992 (static_spec_functions): Add debug-level-gt spec function.
10993 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
10994 !g0.
10995 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
10996 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
10997 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
10998 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
10999 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
11000 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
11002 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
11004 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
11005 QImode fixups to general and mask registers only.
11007 2017-01-16 Carl Love <cel@us.ibm.com>
11009 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
11010 for built-in functions
11011 vector signed char vec_nabs (vector signed char)
11012 vector signed short vec_nabs (vector signed short)
11013 vector signed int vec_nabs (vector signed int)
11014 vector signed long long vec_nabs (vector signed long long)
11015 vector float vec_nabs (vector float)
11016 vector double vec_nabs (vector double)
11017 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
11018 and NABS overload.
11019 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
11020 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
11021 * doc/extend.texi: Update the documentation file for the new built-in
11022 functions.
11024 2017-01-16 Martin Sebor <msebor@redhat.com>
11026 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
11027 message.
11029 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11031 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
11032 UNSPEC_VSX__XXSPLTD to require special splat handling.
11034 2017-01-16 David Malcolm <dmalcolm@redhat.com>
11036 PR bootstrap/78616
11037 * system.h: Poison strndup.
11039 2017-01-16 Alan Modra <amodra@gmail.com>
11041 PR target/79098
11042 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
11043 use a switch.
11045 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
11047 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
11049 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
11051 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
11052 call recog here. Assert that INSN_CODE (insn) is non-negative.
11054 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11056 PR target/72749
11057 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
11058 fallthrough.
11059 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
11060 in the currently scheduled RTL fragment.
11062 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11064 PR rtl-optimization/78751
11065 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
11066 give up.
11068 2017-01-14 Jeff Law <law@redhat.com>
11070 PR tree-optimization/79090
11071 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
11072 variable length stores.
11073 (compute_trims): Delete dead assignment to *trim_tail.
11074 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
11075 zero length.
11077 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
11079 PR rtl-optimization/78626
11080 PR rtl-optimization/78727
11081 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
11082 of a block, and split such blocks after everything else is finished.
11084 2017-01-14 Alan Modra <amodra@gmail.com>
11086 PR target/72749
11087 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
11088 target legitimate_combined_insn.
11089 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
11090 (rs6000_legitimate_combined_insn): New function.
11091 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
11092 all uses.
11093 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
11094 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
11095 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
11097 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
11099 * doc/frontends.texi (G++ and GCC): Remove references to Java.
11101 2017-01-13 Jeff Law <law@redhat.com>
11103 PR tree-optimization/33562
11104 PR tree-optimization/61912
11105 PR tree-optimization/77485
11106 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
11107 a statement.
11108 (delete_dead_assignment): Likewise.
11109 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
11110 statement to delete_dead_call and delete_dead_assignment.
11112 2017-01-13 David Malcolm <dmalcolm@redhat.com>
11114 PR c/78304
11115 * substring-locations.c (format_warning_va): Strengthen case 1 so
11116 that both endpoints of the substring must be within the format
11117 range for just the substring to be printed.
11119 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
11121 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
11122 * config/i386/i386.c (ix86_target_string): Add missing options
11123 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
11124 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
11125 flags_other and ix86_target_other to flags2_other. Display unknown
11126 isa2 options.
11127 (ix86_valid_target_attribute_inner_p): Add missing options and
11128 reorder options by implied ISAs, as in ix86_target_string.
11130 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11132 * hash-table.h (hash_table::too_empty_p): New function.
11133 (hash_table::expand): Use it.
11134 (hash_table::traverse): Likewise.
11135 (hash_table::empty_slot): Use sizeof (value_type) instead of
11136 sizeof (PTR) to convert bytes to elements. Shrink the table
11137 if the current size is excessive for the current number of
11138 elements.
11140 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11142 * ira-costs.c (record_reg_classes): Break from the inner loop
11143 early once alt_fail is known to be true. Update outer loop
11144 handling accordingly.
11146 2017-01-13 Jeff Law <law@redhat.com>
11148 * tree-ssa-dse.c (decrement_count): New function.
11149 (increment_start_addr, maybe_trim_memstar_call): Likewise.
11150 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
11151 when we know the partially dead statement is a mem* function.
11153 PR tree-optimization/61912
11154 PR tree-optimization/77485
11155 * tree-ssa-dse.c: Include expr.h.
11156 (maybe_trim_constructor_store): New function.
11157 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
11159 PR tree-optimization/33562
11160 PR tree-optimization/61912
11161 PR tree-optimization/77485
11162 * doc/invoke.texi: Document new dse-max-object-size param.
11163 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
11164 * tree-ssa-dse.c: Include params.h.
11165 (dse_store_status): New enum.
11166 (initialize_ao_ref_for_dse): New, partially extracted from
11167 dse_optimize_stmt.
11168 (valid_ao_ref_for_dse, normalize_ref): New.
11169 (setup_live_bytes_from_ref, compute_trims): Likewise.
11170 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
11171 (maybe_trim_partially_dead_store): Likewise.
11172 (maybe_trim_complex_store): Likewise.
11173 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
11174 Track what bytes live from the original store. Return tri-state
11175 for dead, partially dead or live.
11176 (dse_dom_walker): Add constructor, destructor and new private members.
11177 (delete_dead_call, delete_dead_assignment): New extracted from
11178 dse_optimize_stmt.
11179 (dse_optimize_stmt): Make a member of dse_dom_walker.
11180 Use initialize_ao_ref_for_dse.
11182 PR tree-optimization/33562
11183 PR tree-optimization/61912
11184 PR tree-optimization/77485
11185 * sbitmap.h (bitmap_count_bits): Prototype.
11186 (bitmap_clear_range, bitmap_set_range): Likewise.
11187 * sbitmap.c (bitmap_clear_range): New function.
11188 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
11190 2017-01-13 Martin Liska <mliska@suse.cz>
11192 PR ipa/79043
11193 * function.c (set_cfun): Add new argument force.
11194 * function.h (set_cfun): Likewise.
11195 * ipa-inline-transform.c (inline_call): Use the function when
11196 strict alising from is dropped for function we inline to.
11198 2017-01-13 Richard Biener <rguenther@suse.de>
11200 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
11201 for dumping GIMPLE INTEGER_CSTs.
11203 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11205 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
11206 to 201112L since C++17.
11208 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
11210 PR sanitizer/78887
11211 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
11212 if -fsanitize=kernel-address is present.
11214 2017-01-13 Richard Biener <rguenther@suse.de>
11216 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
11217 as _Literal ( type ) number in case usual suffixes do not
11218 preserve all information.
11220 2017-01-13 Richard Biener <rguenther@suse.de>
11222 PR tree-optimization/77283
11223 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
11224 and ssa-iterators.h.
11225 (is_feasible_trace): Implement a cost model based on joiner
11226 PHI node uses.
11228 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11230 PR target/79004
11231 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
11232 char or short to __float128/_Float128 directly.
11234 2017-01-12 Martin Sebor <msebor@redhat.com>
11236 to -Wformat-overflow.
11237 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
11238 (min_bytes_remaining): Same.
11239 (get_string_length): Same.
11240 (format_string): Same.
11241 (format_directive): Same.
11242 (add_bytes): Same.
11243 (pass_sprintf_length::handle_gimple_call): Same.
11245 2017-01-12 Jakub Jelinek <jakub@redhat.com>
11247 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
11248 info.nowrite calls with no lhs that can't throw. Return bool
11249 whether gsi_remove has been called or not.
11250 (pass_sprintf_length::handle_gimple_call): Return bool whether
11251 try_substitute_return_value called gsi_remove. Formatting fix.
11252 (pass_sprintf_length::execute): Don't use gsi_remove if
11253 handle_gimple_call returned true.
11255 PR bootstrap/79069
11256 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
11257 be removed due to side-effects, don't remove following barrier nor
11258 turn the successor edge into fallthru edge.
11260 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11262 PR target/79044
11263 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
11264 element-reversing loads and stores as not swappable.
11266 2017-01-12 Nathan Sidwell <nathan@acm.org>
11267 Nicolai Stange <nicstange@gmail.com>
11269 * combine.c (try_combine): Don't ignore result of overlap checking
11270 loop. Combine overlap & asm check into single loop.
11272 2017-01-12 Richard Biener <rguenther@suse.de>
11274 * tree-pretty-print.c (dump_generic_node): Provide -gimple
11275 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
11277 2017-01-12 Richard Biener <rguenther@suse.de>
11279 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
11280 and TS_TARGET_OPTION directly derive from TS_BASE.
11281 * tree-core.h (tree_optimization_option): Derive from tree_base.
11282 (tree_target_option): Likewise.
11284 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
11286 * config/i386/i386.c (memory_address_length): Increase len
11287 only when rip_relative_addr_p returns false.
11289 2017-01-11 Julia Koval <julia.koval@intel.com>
11291 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
11292 (OPTION_MASK_ISA_SGX_SET): New.
11293 (ix86_handle_option): Handle OPT_msgx.
11294 * config.gcc: Added sgxintrin.h.
11295 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
11296 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
11297 * config/i386/i386.c (ix86_target_string): Add -msgx.
11298 (PTA_SGX): New.
11299 (ix86_option_override_internal): Handle new options.
11300 (ix86_valid_target_attribute_inner_p): Add sgx.
11301 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
11302 * config/i386/i386.opt: Add msgx.
11303 * config/i386/sgxintrin.h: New file.
11304 * config/i386/x86intrin.h: Add sgxintrin.h.
11306 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11308 PR c++/71537
11309 * fold-const.c (maybe_nonzero_address): Return 1 for function
11310 local objects.
11311 (tree_single_nonzero_warnv_p): Don't handle function local objects
11312 here.
11314 PR c++/72813
11315 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
11316 of c-header.
11318 2017-01-11 David Malcolm <dmalcolm@redhat.com>
11320 PR driver/78877
11321 * opts.c: Include "spellcheck.h"
11322 (struct string_fragment): New struct.
11323 (struct edit_distance_traits<const string_fragment &>): New
11324 struct.
11325 (get_closest_sanitizer_option): New function.
11326 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
11328 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11330 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
11331 by 12.
11332 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
11333 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
11334 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
11335 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
11336 for initial die_offset if dwarf_split_debug_info.
11337 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
11338 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
11339 fields.
11340 (output_skeleton_debug_sections): Formatting fix. Use
11341 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
11342 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
11344 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
11346 * config/arm/cortex-a53.md: Add bypasses for
11347 cortex_a53_r2f_cvt.
11348 (cortex_a53_r2f): Only use for transfers.
11349 (cortex_a53_f2r): Likewise.
11350 (cortex_a53_r2f_cvt): Add reservation for conversions.
11351 (cortex_a53_f2r_cvt): Likewise.
11353 2017-01-11 Tamar Christina <tamar.christina@arm.com>
11355 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
11356 to all inlined functions, change static to extern.
11358 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
11360 PR target/78253
11361 * config/arm/arm.c (legitimize_pic_address): Handle reference to
11362 weak symbol.
11363 (arm_assemble_integer): Likewise.
11365 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
11367 * config.gcc: Use new awk script to check CPU, FPU and architecture
11368 parameters for --with-... options.
11369 * config/arm/parsecpu.awk: New file
11370 * config/arm/arm-cpus.in: New file.
11371 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
11372 files.
11373 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
11374 files.
11375 * config/arm/t-arm: Update dependency rules.
11376 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
11377 of processing .def files.
11378 * config/arm/genopt.sh: Deleted.
11379 * config/arm/gentune.sh: Deleted.
11380 * config/arm/arm-cores.def: Deleted.
11381 * config/arm/arm-arches.def: Deleted.
11382 * config/arm/arm-fpus.def: Deleted.
11383 * config/arm/arm-tune.md: Regenerated.
11384 * config/arm/arm-tables.opt: Regenerated.
11385 * config/arm/arm-cpu.h: New generated file.
11386 * config/arm/arm-cpu-data.h: New generated file.
11387 * config/arm/arm-cpu-cdata.h: New generated file.
11389 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
11391 PR lto/79042
11392 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
11393 bit.
11394 (input_varpool_node): Unpack dynamically_initialized bit.
11396 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
11398 PR rtl-optimization/79032
11399 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
11400 the alignment of the adjusted memory reference against that of MODE,
11401 instead of the alignment of the original memory reference.
11403 2017-01-11 Martin Jambor <mjambor@suse.cz>
11405 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
11406 test.
11407 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
11408 decorated functions.
11410 2017-01-11 Richard Biener <rguenther@suse.de>
11412 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
11413 set range/nonnull info for PHI results. Do not set it on
11414 stmts marked for removal.
11416 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
11418 * expr.c (store_field): In the bitfield case, fetch the return value
11419 from the registers before applying a single big-endian adjustment.
11420 Always do a final load for a BLKmode value not larger than a word.
11422 2017-01-10 David Malcolm <dmalcolm@redhat.com>
11424 PR c++/77949
11425 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11426 that we correctly handle column numbers greater than
11427 LINE_MAP_MAX_COLUMN_NUMBER.
11429 2017-01-10 Martin Sebor <msebor@redhat.com>
11431 PR middle-end/78245
11432 * gimple-ssa-sprintf.c (get_destination_size): Call
11433 {init,fini}object_sizes.
11434 * tree-object-size.c (addr_object_size): Adjust.
11435 (pass_through_call): Adjust.
11436 (pass_object_sizes::execute): Adjust.
11437 * tree-object-size.h (fini_object_sizes): Declare.
11439 2017-01-10 Martin Sebor <msebor@redhat.com>
11441 PR tree-optimization/78775
11442 * builtins.c (get_size_range): Move...
11443 * calls.c: ...to here.
11444 (alloc_max_size): Accept zero argument.
11445 (operand_signed_p): Remove.
11446 (maybe_warn_alloc_args_overflow): Call get_size_range.
11447 * calls.h (get_size_range): Declare.
11449 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
11451 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
11452 from TI's devices.csv file as of September 2016.
11453 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
11455 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
11457 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
11458 * doc/invoke.texi: Likewise.
11459 * doc/md.texi: Likewise.
11460 * doc/objc.texi: Likewise.
11462 2017-01-10 Joshua Conner <joshconner@google.com>
11464 * config/arm/fuchsia-elf.h: New file.
11465 * config/fuchsia.h: New file.
11466 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
11467 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
11468 targets.
11469 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
11471 2016-01-10 Richard Biener <rguenther@suse.de>
11473 PR tree-optimization/79034
11474 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11475 Propagate out degenerate PHIs in the joiner.
11477 2017-01-10 Martin Liska <mliska@suse.cz>
11479 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
11480 (sort_congruence_classes_by_decl_uid): Likewise.
11481 (sort_congruence_class_groups_by_decl_uid): Likewise.
11482 (sem_item_optimizer::merge_classes): Sort class, groups in these
11483 classes and members in the groups by DECL_UID of declarations.
11484 This would make merge operations stable.
11486 2017-01-10 Martin Liska <mliska@suse.cz>
11488 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
11489 usage of m_classes_vec.
11490 (sem_item_optimizer::~sem_item_optimizer): Likewise.
11491 (sem_item_optimizer::get_group_by_hash): Likewise.
11492 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
11493 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
11494 (sem_item_optimizer::verify_classes): Likewise.
11495 (sem_item_optimizer::process_cong_reduction): Likewise.
11496 (sem_item_optimizer::dump_cong_classes): Likewise.
11497 (sem_item_optimizer::merge_classes): Likewise.
11498 * ipa-icf.h (congruence_class_hash): Rename from
11499 congruence_class_group_hash. Remove declaration of m_classes_vec.
11501 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
11503 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
11504 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
11505 * config.gcc: Add avx512vpopcntdqintrin.h.
11506 * config/i386/avx512vpopcntdqintrin.h: New.
11507 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
11508 * config/i386/i386-builtin-types.def: Add new types.
11509 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
11510 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
11511 __builtin_ia32_vpopcountq_v8di_mask): New.
11512 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11513 __AVX512VPOPCNTDQ__.
11514 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
11515 (PTA_AVX512VPOPCNTDQ): Define.
11516 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
11517 TARGET_AVX512VPOPCNTDQ_P): Define.
11518 * config/i386/i386.opt: Add mavx512vpopcntdq.
11519 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
11520 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
11522 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11524 PR middle-end/77484
11525 * predict.def (PRED_CALL): Set to 67.
11527 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
11529 * expr.c (store_field): In the bitfield case, if the value comes from
11530 a function call and is of an aggregate type returned in registers, do
11531 not modify the field mode; extract the value in all cases if the mode
11532 is BLKmode and the size is not larger than a word.
11534 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
11536 PR target/71017
11537 * config/i386/cpuid.h: Fix undefined behavior.
11539 2017-01-04 Jeff Law <law@redhat.com>
11541 PR tree-optimization/79007
11542 PR tree-optimization/67955
11543 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
11544 conservative for pt.null when flag_non_call_exceptions is on.
11546 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11548 PR translation/79019
11549 PR translation/79020
11550 * params.def (PARAM_INLINE_MIN_SPEEDUP,
11551 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
11552 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
11553 in descriptions.
11554 * config/avr/avr.opt (maccumulate-args): Likewise.
11555 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
11556 * common.opt (freport-bug): Likewise.
11557 * cif-code.def (CIF_FINAL_ERROR): Likewise.
11558 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
11559 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
11560 translatable string.
11561 * config/i386/i386.c (function_value_32): Likewise.
11562 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
11563 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
11564 Likewise.
11565 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
11566 * common/config/msp430/msp430-common.c (msp430_handle_option):
11567 Likewise.
11568 * symtab.c (symtab_node::verify_base): Likewise.
11569 * opts.c (set_debug_level): Likewise.
11570 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
11571 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
11572 missing whitespace to translatable strings.
11573 * config/avr/avr.md (bswapsi2): Fix typo in comment.
11574 * config/sh/superh.h: Likewise.
11575 * config/i386/xopintrin.h: Likewise.
11576 * config/i386/znver1.md: Likewise.
11577 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
11578 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
11579 * double-int.h (struct double_int): Likewise.
11580 * double-int.c (div_and_round_double): Likewise.
11581 * wide-int.cc: Likewise.
11582 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
11583 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
11584 * cfgcleanup.c (crossjumps_occured): Renamed to ...
11585 (crossjumps_occurred): ... this.
11586 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
11587 Adjust all uses.
11589 PR tree-optimization/78899
11590 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
11591 returning bool return struct loop *, NULL for failure and the new
11592 loop on success.
11593 (versionable_outer_loop_p): Don't version outer loop if it has
11594 dont_vectorized bit set.
11595 (tree_if_conversion): When versioning outer loop, ensure
11596 tree_if_conversion is performed also on the inner loop of the
11597 non-vectorizable outer loop copy.
11598 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
11599 LOOP_VECTORIZED in inner loop of the scalar outer loop and
11600 prevent vectorization of it.
11601 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
11602 the outer loop vectorization of the non-scalar version is attempted
11603 before vectorization of the inner loop in scalar version. If
11604 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
11605 vectorization of its inner loop.
11606 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
11607 has 2 inner loops, rename also on edges from bb whose single pred
11608 is outer_loop->header. Fix typo in function comment.
11610 2017-01-09 Martin Sebor <msebor@redhat.com>
11612 PR bootstrap/79033
11613 * asan.c (asan_emit_stack_protection): Increase local buffer size
11614 to avoid snprintf truncation warning.
11616 2017-01-09 Andrew Pinski <apinski@cavium.com>
11618 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
11619 to reference thunderx2t99 for the tuning structure
11620 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
11621 Rename to ...
11622 (thunderx2t99_extra_costs): This.
11623 * config/aarch64/aarch64-tune.md: Regenerate.
11624 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
11625 (vulcan_addrcost_table): This.
11626 (vulcan_regmove_cost): Rename to ...
11627 (thunderx2t99_regmove_cost): This.
11628 (vulcan_vector_cost): Rename to ...
11629 (thunderx2t99_vector_cost): this.
11630 (vulcan_branch_cost): Rename to ...
11631 (thunderx2t99_branch_cost): This.
11632 (vulcan_tunings): Rename to ...
11633 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
11634 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
11636 2017-01-09 Martin Jambor <mjambor@suse.cz>
11638 PR ipa/78365
11639 PR ipa/78599
11640 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
11641 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
11642 (propagate_vr_accross_jump_function): Use the above function for all
11643 value range computations for pass-through jump functions and type
11644 converasion from explicit value range values.
11645 (ipcp_propagate_stage): Do not attempt to deduce types of formal
11646 parameters from TYPE_ARG_TYPES.
11647 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
11648 (ipa_write_node_info): Stream type of the actual argument.
11649 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
11651 2017-01-09 Martin Liska <mliska@suse.cz>
11653 PR pch/78970
11654 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
11655 (lookup_compiler): Do not show error message with have_E.
11657 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11659 PR tree-optimization/78938
11660 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
11661 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
11662 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
11663 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
11664 fixes.
11666 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11668 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
11669 is const0_rtx.
11671 2017-01-09 Richard Biener <rguenther@suse.de>
11673 PR tree-optimization/78997
11674 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
11675 name condition properly.
11677 2017-01-09 Richard Biener <rguenther@suse.de>
11679 PR debug/79000
11680 * dwarf2out.c (is_cxx): New overload with context.
11681 (is_naming_typedef_decl): Use it.
11683 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11685 * invoke.texi (Option Summary): Correct spacing in option lists
11686 and add line breaks to fix over-long lines.
11688 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11690 PR middle-end/17660
11692 * extend.texi (Common Variable Attributes): Add xref to GCC
11693 Internals manual to explain mode attribute keywords.
11695 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11697 PR other/16519
11698 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
11699 and Preprocessor Options.
11700 (Options for Linking): Document -pthread here....
11701 (RS/6000 and PowerPC Options): ...not here.
11702 (Solaris 2 Options): ...or here.
11703 * doc/cppopts.texi: Document -pthread.
11705 2017-01-08 Martin Sebor <msebor@redhat.com>
11707 PR middle-end/77708
11708 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
11709 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
11710 New member functions.
11711 (format_directive): Used them.
11712 (add_bytes): Same.
11713 (pass_sprintf_length::handle_gimple_call): Same.
11714 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
11715 to avoid truncation for any argument.
11716 (extract_affine_mul): Same.
11717 * tree.c (get_file_function_name): Same.
11719 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11721 PR middle-end/77484
11722 * predict.def (PRED_INDIR_CALL): Set to 86.
11724 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11726 PR preprocessor/54124
11727 * doc/cppopts.texi: Reformat -d subtable to list the full name
11728 of the options. Add cross-reference to the docs for the general
11729 compiler -d options.
11730 * doc/invoke.texi (Developer Options): Add cross-reference to the
11731 preprocessor-specific -d option documentation.
11733 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11735 PR preprocessor/13498
11736 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
11737 redudant material, and reflect new command-line options.
11738 (System Headers): Likewise.
11740 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11742 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
11743 -isystem, and -idirafter. Copy-edit.
11744 * doc/cppopts.texi: Copy-edit. Remove contradiction about
11745 default for -ftrack-macro-expansion. Delete obsolete and
11746 badly-formatted implementation details about -fdebug-cpp output.
11747 * doc/cppwarnopts.texi: Copy-edit.
11749 2017-01-07 David Malcolm <dmalcolm@redhat.com>
11751 PR c++/72803
11752 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11753 that the transition from a max line width >= 1<<10 to narrower
11754 lines works correctly.
11756 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
11758 * doc/options.texi (PerFunction): New.
11759 * opt-functions.awk (switch_flags): Map both Optimization and
11760 PerFunction to CL_OPTIMIZATION.
11761 * opth-gen.awk: Test for PerFunction flag along with
11762 Optimization.
11763 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
11764 it only when the latter is present. Skip those that don't in
11765 the hash function generator.
11766 * common.opt (fvar-tracking): Mark as PerFunction instead of
11767 Optimization.
11768 (fvar-tracking-assignments): Likewise.
11769 (fvar-tracking-assignments-toggle): Likewise.
11770 (fvar-tracking-uninit): Likewise.
11772 2017-01-07 Jakub Jelinek <jakub@redhat.com>
11774 PR translation/79018
11775 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
11776 the and store.
11778 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
11780 PR target/57583
11781 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
11782 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
11783 TARGET_LONG_JUMP_TABLE_OFFSETS.
11784 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
11785 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
11786 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
11787 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
11788 * config/m68k/m68k.md (tablejump expander): Likewise.
11789 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
11790 TARGET_LONG_JUMP_TABLE_OFFSETS.
11791 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
11792 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
11794 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
11795 David Holsgrove <david.holsgrove@xilinx.com>
11797 * common/config/microblaze/microblaze-common.c
11798 (TARGET_EXCEPT_UNWIND_INFO): Remove.
11799 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
11800 New prototype.
11801 * config/microblaze/microblaze.c (microblaze_must_save_register)
11802 (microblaze_expand_epilogue, microblaze_return_addr): Handle
11803 calls_eh_return.
11804 (microblaze_eh_return): New function.
11805 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
11806 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
11807 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
11808 * config/microblaze/microblaze.md (eh_return): New pattern.
11810 2017-01-06 Jakub Jelinek <jakub@redhat.com>
11812 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
11813 GCC_DIAGNOSTIC_STRINGIFY): Define.
11815 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
11817 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11819 * config/arm/arm.md (<mcrr>): New.
11820 (<mrrc>): New.
11821 * config/arm/arm.c (arm_arch5te): New.
11822 (arm_option_override): Set arm_arch5te.
11823 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
11824 and mrrc2.
11825 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
11826 (arm_mcrr_qualifiers): ... this. New.
11827 (MRRC_QUALIFIERS): Define to...
11828 (arm_mrrc_qualifiers): ... this. New.
11829 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
11830 __arm_mrrc2): New.
11831 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
11832 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
11833 (MRRCI, mrrc, MRRC): New.
11834 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
11835 VUNSPEC_MRRC2): New.
11837 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11839 * config/arm/arm.md (<mcr>): New.
11840 (<mrc>): New.
11841 * config/arm/arm.c (arm_coproc_builtin_available): Add
11842 support for mcr, mrc, mcr2 and mrc2.
11843 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
11844 (arm_mcr_qualifiers): ... this. New.
11845 (MRC_QUALIFIERS): Define to ...
11846 (arm_mrc_qualifiers): ... this. New.
11847 (MCR_QUALIFIERS): Define to ...
11848 (arm_mcr_qualifiers): ... this. New.
11849 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
11850 __arm_mrc2): New.
11851 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
11852 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
11853 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
11854 VUNSPEC_MRC2): New.
11856 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11858 * config/arm/arm.md (*ldc): New.
11859 (*stc): New.
11860 (<ldc>): New.
11861 (<stc>): New.
11862 * config/arm/arm.c (arm_coproc_builtin_available): Add
11863 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
11864 (arm_coproc_ldc_stc_legitimate_address): New.
11865 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
11866 'qualifier_const_pointer'.
11867 (LDC_QUALIFIERS): Define to...
11868 (arm_ldc_qualifiers): ... this. New.
11869 (STC_QUALIFIERS): Define to...
11870 (arm_stc_qualifiers): ... this. New.
11871 * config/arm/arm-protos.h
11872 (arm_coproc_ldc_stc_legitimate_address): New.
11873 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
11874 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
11875 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
11876 stc2, stcl, stc2l): New.
11877 * config/arm/constraints.md (Uz): New.
11878 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
11879 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
11880 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
11881 VUNSPEC_STC2L): New.
11883 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11885 * config/arm/arm.md (<cdp>): New.
11886 * config/arm/arm.c (neon_const_bounds): Rename this ...
11887 (arm_const_bounds): ... this.
11888 (arm_coproc_builtin_available): New.
11889 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
11890 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
11891 (CDP_QUALIFIERS): Define to...
11892 (arm_cdp_qualifiers): ... this. New.
11893 (void_UP): Define.
11894 (arm_expand_builtin_args): Add case for 6 arguments.
11895 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
11896 (arm_const_bounds): ... this.
11897 (arm_coproc_builtin_available): New.
11898 * config/arm/arm_acle.h (__arm_cdp): New.
11899 (__arm_cdp2): New.
11900 * config/arm/arm_acle_builtins.def (cdp): New.
11901 (cdp2): New.
11902 * config/arm/iterators.md (CDPI,CDP,cdp): New.
11903 * config/arm/neon.md: Rename all 'neon_const_bounds' to
11904 'arm_const_bounds'.
11905 * config/arm/types.md (coproc): New.
11906 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
11907 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
11908 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
11909 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
11911 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11913 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
11914 (UBINOP_QUALIFIERS): New.
11915 (si_UP): Define.
11916 (acle_builtin_data): New. Change comment.
11917 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
11918 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
11919 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
11920 arm_acle_builtins.def.
11921 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
11922 (arm_init_acle_builtins): New.
11923 (CRC32_BUILTIN): Remove.
11924 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
11925 crc32cb, crc32ch and crc32cw.
11926 (arm_init_crc32_builtins): Remove.
11927 (arm_init_builtins): Use arm_init_acle_builtins rather
11928 than arm_init_crc32_builtins.
11929 (arm_expand_acle_builtin): New.
11930 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
11931 * config/arm/arm_acle_builtins.def: New.
11933 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11935 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
11936 (arm_builtin_datum): ... this.
11937 (arm_init_neon_builtin): Rename to ...
11938 (arm_init_builtin): ... this. Add a new parameters PREFIX
11939 and USE_SIG_IN_NAME.
11940 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
11941 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
11942 'arm_builtin_datum'.
11943 (arm_init_vfp_builtins): Likewise.
11944 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
11945 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
11946 (arm_expand_neon_args): Rename to ...
11947 (arm_expand_builtin_args): ... this. Rename builtin_arg
11948 enum values and differentiate between ARG_BUILTIN_MEMORY
11949 and ARG_BUILTIN_NEON_MEMORY.
11950 (arm_expand_neon_builtin_1): Rename to ...
11951 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
11952 values, arm_expand_builtin_args and add bool parameter NEON.
11953 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
11954 (arm_expand_vfp_builtin): Likewise.
11955 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
11957 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11959 PR middle-end/77484
11960 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
11961 * predict.c (tree_estimate_probability_bb): Reverse direction of
11962 polymorphic call predictor.
11964 2017-01-06 David Malcolm <dmalcolm@redhat.com>
11966 * passes.c (execute_one_pass): Split out pass-skipping logic into...
11967 (determine_pass_name_match): ...this new function and...
11968 (should_skip_pass_p): ...this new function.
11970 2017-01-06 Nathan Sidwell <nathan@acm.org>
11972 * ipa-visibility.c (function_and_variable_visibility): Reformat
11973 comments and long lines. Remove extrneous if.
11974 * symtab.c (symtab_node::make_decl_local): Fix code format.
11975 (symtab_node::set_section_for_node): Fix comment typo.
11977 2017-01-06 Martin Liska <mliska@suse.cz>
11979 PR bootstrap/79003
11980 * lra-constraints.c: Rename invariant to lra_invariant.
11981 * predict.c (set_even_probabilities): Initialize e to NULL.
11983 2017-01-05 Martin Sebor <msebor@redhat.com>
11985 PR tree-optimization/78910
11986 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
11987 (format_integer): Correct off-by-one error in the handling
11988 of precision with negative numbers in signed conversions..
11990 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
11992 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
11994 2017-01-05 Jakub Jelinek <jakub@redhat.com>
11996 PR tree-optimization/71016
11997 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
11998 factor_out_conditional_conversion. Formatting fix.
11999 (factor_out_conditional_conversion): Add cond_stmt argument.
12000 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
12001 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
12002 Formatting fix.
12004 2017-01-05 David Malcolm <dmalcolm@redhat.com>
12006 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
12007 read-rtl-function.o, and selftest-rtl.o.
12008 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
12009 (selftest::aarch64_test_loading_full_dump): New function.
12010 (selftest::aarch64_run_selftests): New function.
12011 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
12012 selftest::aarch64_run_selftests.
12013 * config/i386/i386.c
12014 (selftest::ix86_test_loading_dump_fragment_1): New function.
12015 (selftest::ix86_test_loading_call_insn): New function.
12016 (selftest::ix86_test_loading_full_dump): New function.
12017 (selftest::ix86_test_loading_unspec): New function.
12018 (selftest::ix86_run_selftests): Call the new functions.
12019 * emit-rtl.c (maybe_set_max_label_num): New function.
12020 * emit-rtl.h (maybe_set_max_label_num): New decl.
12021 * function.c (instantiate_decls): Guard call to
12022 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
12023 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
12024 "static".
12025 * gensupport.c (gen_reader::gen_reader): Pass "false"
12026 for new "compact" param of rtx_reader.
12027 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
12028 rather than an empty string for NULL strings.
12029 * read-md.c: Potentially include config.h rather than bconfig.h.
12030 Wrap include of errors.h with #ifdef GENERATOR_FILE.
12031 (have_error): New global, copied from errors.c.
12032 (md_reader::read_name): Rename to...
12033 (md_reader::read_name_1): ...this, adding "out_loc" param,
12034 and converting "missing name or number" to returning false, rather
12035 than failing.
12036 (md_reader::read_name): Reimplement in terms of read_name_1.
12037 (md_reader::read_name_or_nil): New function.
12038 (md_reader::read_string): Handle "(nil)" by returning NULL.
12039 (md_reader::md_reader): Add new param "compact".
12040 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
12041 (md_reader::read_file): New method.
12042 * read-md.h (md_reader::md_reader): Add new param "compact".
12043 (md_reader::read_file): New method.
12044 (md_reader::is_compact): New accessor.
12045 (md_reader::read_name): Convert return type from void to file_location.
12046 (md_reader::read_name_or_nil): New decl.
12047 (md_reader::read_name_1): New decl.
12048 (md_reader::m_compact): New field.
12049 (noop_reader::noop_reader): Pass "false" for new "compact" param
12050 of rtx_reader.
12051 (rtx_reader::rtx_reader): Add new "compact" param.
12052 (rtx_reader::read_rtx_operand): Make virtual and convert return
12053 type from void to rtx.
12054 (rtx_reader::read_until): New decl.
12055 (rtx_reader::handle_any_trailing_information): New virtual function.
12056 (rtx_reader::postprocess): New virtual function.
12057 (rtx_reader::finalize_string): New virtual function.
12058 (rtx_reader::m_in_call_function_usage): New field.
12059 (rtx_reader::m_reuse_rtx_by_id): New field.
12060 * read-rtl-function.c: New file.
12061 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
12062 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
12063 (selftest::verify_three_block_rtl_cfg): New decl.
12064 * read-rtl-function.h: New file.
12065 * read-rtl.c: Potentially include config.h rather than bconfig.h.
12066 For host, include function.h, memmodel.h, and emit-rtl.h.
12067 (one_time_initialization): New function.
12068 (struct compact_insn_name): New struct.
12069 (compact_insn_names): New array.
12070 (find_code): Handle insn codes in compact dumps.
12071 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
12072 (bind_subst_iter_and_attr): Likewise.
12073 (add_condition_to_string): Likewise.
12074 (add_condition_to_rtx): Likewise.
12075 (apply_attribute_uses): Likewise.
12076 (add_current_iterators): Likewise.
12077 (apply_iterators): Likewise.
12078 (initialize_iterators): Guard usage of apply_subst_iterator with
12079 #ifdef GENERATOR_FILE.
12080 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
12081 (md_reader::read_mapping): Likewise.
12082 (add_define_attr_for_define_subst): Likewise.
12083 (add_define_subst_attr): Likewise.
12084 (read_subst_mapping): Likewise.
12085 (check_code_iterator): Likewise.
12086 (rtx_reader::read_rtx): Likewise. Move one-time initialization
12087 logic to...
12088 (one_time_initialization): New function.
12089 (rtx_reader::read_until): New method.
12090 (read_flags): New function.
12091 (parse_reg_note_name): New function.
12092 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
12093 Handle reuse_rtx ids.
12094 Wrap iterator lookup within #ifdef GENERATOR_FILE.
12095 Add parsing support for RTL dumps, mirroring the special-cases in
12096 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
12097 values, and calling handle_any_trailing_information.
12098 (rtx_reader::read_rtx_operand): Convert return type from void
12099 to rtx, returning return_rtx. Handle case 'e'. Call
12100 finalize_string on XSTR and XTMPL fields.
12101 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
12102 "(nil)" values were omitted. Call the postprocess vfunc on the
12103 return_rtx.
12104 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
12105 class ctor. Initialize m_in_call_function_usage. Call
12106 one_time_initialization.
12107 * rtl-tests.c (selftest::test_uncond_jump): Call
12108 set_new_first_and_last_insn.
12109 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
12110 * selftest-rtl.c: New file.
12111 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
12112 (selftest::get_insn_by_uid): New decl.
12113 * selftest-run-tests.c (selftest::run_tests): Call
12114 read_rtl_function_c_tests.
12115 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
12116 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
12117 dumps.
12119 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
12121 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
12122 operands in a special way. Assert that pos+len <= mode precision.
12124 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12126 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
12127 3 argument Alias with unlimited for the negative form.
12128 (fno-vect-cost-model): Removed.
12130 2017-01-05 Martin Liska <mliska@suse.cz>
12132 * hsa-gen.c (gen_hsa_divmod): New function.
12133 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
12135 2017-01-05 Martin Liska <mliska@suse.cz>
12137 PR pch/78970
12138 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
12139 header.
12141 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12143 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
12144 small constant length operands.
12146 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12148 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
12149 between loop iterations.
12151 2017-01-05 Martin Liska <mliska@suse.cz>
12153 PR sanitizer/78815
12154 * gimplify.c (gimplify_decl_expr): Compare to
12155 asan_poisoned_variables instread of checking flags.
12156 (gimplify_target_expr): Likewise.
12157 (gimplify_expr): Likewise.
12158 (gimplify_function_tree): Conditionally initialize
12159 asan_poisoned_variables.
12161 2017-01-04 Jeff Law <law@redhat.com>
12163 PR tree-optimizatin/78812
12164 * rtl.h (contains_mem_rtx_p): Prototype.
12165 * ifcvt.c (containts_mem_rtx_p): Move from here to...
12166 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
12167 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
12168 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
12169 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
12171 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12173 * input.c (assert_char_at_range): Default-initialize actual_range.
12175 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12177 * df-scan.c (df_ref_create_structure): Make regno unsigned,
12178 to match the caller.
12180 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12182 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
12183 insns after final jump in test to emit dummy move.
12185 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12187 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
12188 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
12190 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12192 * multiple_target.c (create_dispatcher_calls): Init e_next.
12193 * tree-ssa-loop-split.c (split_loop): Init border.
12194 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
12195 scalar_type.
12197 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
12199 PR target/71977
12200 PR target/70568
12201 PR target/78823
12202 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
12203 (altivec_register_operand): Do not return true if the operand
12204 contains a SUBREG mixing SImode and SFmode.
12205 (vsx_register_operand): Likewise.
12206 (vsx_reg_sfsubreg_ok): New predicate.
12207 (vfloat_operand): Do not return true if the operand contains a
12208 SUBREG mixing SImode and SFmode.
12209 (vint_operand): Likewise.
12210 (vlogical_operand): Likewise.
12211 (gpc_reg_operand): Likewise.
12212 (int_reg_operand): Likewise.
12213 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
12214 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
12215 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
12216 SImode and SFmode.
12217 (rs6000_emit_move_si_sf_subreg): New helper function.
12218 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
12219 fixup SUBREGs involving SImode and SFmode.
12220 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
12221 numbers for the new peephole2 optimization.
12222 (peephole2 for SFmode unions): New peephole2 to optimize cases in
12223 the GLIBC math library that do AND/IOR/XOR operations on single
12224 precision floating point.
12225 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
12226 target macros to say whether we need to avoid SUBREGs mixing
12227 SImode and SFmode.
12228 (TARGET_ALLOW_SF_SUBREG): Likewise.
12229 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
12230 (UNSPEC_SI_FROM_SF): Likewise.
12231 (iorxor): Change spacing.
12232 (and_ior_xor): New iterator for AND, IOR, and XOR.
12233 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
12234 (movdi_from_sf_zero_ext): Likewise.
12235 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
12236 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
12237 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
12238 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
12239 (fms<mode>4): Likewise.
12240 (fnma<mode>4): Likewise.
12241 (fnms<mode>4): Likewise.
12242 (nfma<mode>4): Likewise.
12243 (nfms<mode>4): Likewise.
12245 2017-01-04 Marek Polacek <polacek@redhat.com>
12247 PR c++/64767
12248 * doc/invoke.texi: Document -Wpointer-compare.
12250 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12252 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
12253 RejectNegative.
12255 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
12256 descriptions for -gdwarf-5 and emit them as uleb128 instead of
12257 2-byte data.
12259 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
12261 PR target/78056
12262 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
12263 documentation of the powerpc_popcntb_ok attribute.
12264 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12265 code to issue warning messages if a requested CPU configuration is
12266 not supported by the binary (assembler and loader) toolchain.
12267 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
12268 made to define a built-in function that has been disabled.
12269 (paired_init_builtins): Add assertion to prevent ICE if attempt is
12270 made to define a built-in function that has been disabled.
12271 (altivec_init_builtins): Add comment explaining why definition
12272 of the DST built-in functions is not preceded by an assertion
12273 check. Add assertions to prevent ICE if attempts are made to
12274 define an altivec predicate or an abs* built-in function that has
12275 been disabled.
12276 (htm_init_builtins): Add comment explaining why definition of the
12277 htm built-in functions is not preceded by an assertion check.
12279 2017-01-04 Jeff Law <law@redhat.com>
12281 PR tree-optimizatin/67955
12282 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
12283 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
12284 the points-to solution does not include pt_null. Use DECL_PT_UID
12285 unconditionally.
12287 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
12289 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
12290 Use gen_int_mode instead of gen_lopwart for const_int operands.
12292 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12294 PR tree-optimization/71563
12295 * match.pd: Simplify X << Y into X if Y is known to be 0 or
12296 out of range value - has low bits known to be zero.
12298 2017-01-04 Alan Modra <amodra@gmail.com>
12300 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
12301 * configure: Regenerate.
12302 * config.in: Regenerate.
12304 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12306 PR bootstrap/77569
12307 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
12308 a substring of the message, but strcmp with the whole message. Ifdef
12309 ENABLE_NLS, translate the message first using dgettext.
12311 2017-01-03 Jeff Law <law@redhat.com>
12313 PR tree-optimizatin/78856
12314 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
12315 (mark_threaded_blocks): Remove code to truncate thread paths that
12316 cross multiple loop headers. Instead invalidate the cached loop
12317 iteration information and handle case of a thread path walking
12318 into an irreducible region.
12320 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12322 PR target/78900
12323 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
12324 assertions. Add support for doing the signbit if the IEEE 128-bit
12325 floating point value is in a GPR.
12326 * config/rs6000/rs6000.md (Fsignbit): Delete.
12327 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
12328 Update the length attribute if the value is in a GPR.
12329 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
12330 the sign or zero extension instruction, since the value is always 0/1.
12331 (signbit<mode>2_dm2): Delete using <Fsignbit>.
12333 PR target/78953
12334 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
12335 extracting SImode to a GPR register so that we can generate a
12336 store, limit the vector to be in a traditional Altivec register
12337 for the vextuwrx instruction.
12339 2017-01-03 Ian Lance Taylor <iant@google.com>
12341 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
12343 2017-01-03 Martin Sebor <msebor@redhat.com>
12345 PR tree-optimization/78696
12346 * gimple-ssa-sprintf.c (format_floating): Correct handling of
12347 precision. Use MPFR for %f for greater fidelity. Correct handling
12348 of %g.
12349 (pass_sprintf_length::compute_format_length): Set width and precision
12350 specified by asrerisk to void_node for vararg functions.
12351 (try_substitute_return_value): Adjust dump output.
12353 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
12355 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
12357 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
12359 * doc/invoke.texi (SPARC options): Document -mlra as the default.
12360 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
12361 -mlra/-mno-lra was passed to the compiler.
12363 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
12365 PR rtl-optimization/65618
12366 * emit-rtl.c (try_split): Move initialization of "before" and
12367 "after" to just before the call to emit_insn_after_setloc.
12369 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
12371 * doc/md.texi (Standard Names): Remove reference to Java frontend.
12373 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
12375 * dwarf2out.c (gen_enumeration_type_die): When
12376 -gno-strict-dwarf, add a DW_AT_encoding attribute.
12378 2017-01-03 Jakub Jelinek <jakub@redhat.com>
12380 PR tree-optimization/78965
12381 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
12382 Change first argument from const call_info & to call_info &. For %n
12383 set info.nowrite to false.
12385 PR middle-end/78901
12386 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
12387 possibly throwing calls.
12389 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
12390 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
12391 and fns handling, rather than in a separate case SSA_NAME.
12393 2017-01-02 Jeff Law <law@redhat.com>
12395 * config/darwin-driver.c (darwin_driver_init): Const-correctness
12396 fixes for first_period and second_period variables.
12398 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
12400 PR target/78967
12401 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
12402 (*insvqi_1): New insn pattern.
12403 (*insvqi_1_mem_rex64): Ditto.
12404 (*insvqi_2): Ditto.
12405 (*insvqi_3): Rename from *insvqi.
12407 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
12409 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
12411 * doc/cfg.texi (Edges): Remove reference to Java.
12412 (Maintaining the CFG): Ditto.
12414 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12416 PR middle-end/77674
12417 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
12418 transparent aliases.
12420 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12422 PR middle-end/77484
12423 * predict.def (PRED_CALL): Update hitrate.
12424 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
12425 * predict.c (tree_estimate_probability_bb): Split CALL predictor
12426 into direct/indirect/polymorphic variants.
12428 2017-01-01 Jakub Jelinek <jakub@redhat.com>
12430 Update copyright years.
12432 * gcc.c (process_command): Update copyright notice dates.
12433 * gcov-dump.c (print_version): Ditto.
12434 * gcov.c (print_version): Ditto.
12435 * gcov-tool.c (print_version): Ditto.
12436 * gengtype.c (create_file): Ditto.
12437 * doc/cpp.texi: Bump @copying's copyright year.
12438 * doc/cppinternals.texi: Ditto.
12439 * doc/gcc.texi: Ditto.
12440 * doc/gccint.texi: Ditto.
12441 * doc/gcov.texi: Ditto.
12442 * doc/install.texi: Ditto.
12443 * doc/invoke.texi: Ditto.
12444 \f
12445 Copyright (C) 2017 Free Software Foundation, Inc.
12447 Copying and distribution of this file, with or without modification,
12448 are permitted in any medium without royalty provided the copyright
12449 notice and this notice are preserved.