1 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
4 parameter cand. Update dump information.
5 (get_computation_cost): Update uses.
7 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
11 (get_computation_at, rewrite_use_address): Update use of
14 2017-05-02 Bin Cheng <bin.cheng@arm.com>
16 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
17 (get_computation): Delete.
18 (get_computation_cost): Implement like get_computation_cost_at.
19 Use get_computation_at.
20 (get_computation_cost_at): Delete.
21 (rewrite_use_nonlinear_expr): Use get_computation_at.
22 (rewrite_use_compare, remove_unused_ivs): Ditto.
24 2017-05-02 Bin Cheng <bin.cheng@arm.com>
26 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
28 2017-05-02 Bin Cheng <bin.cheng@arm.com>
30 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
31 (ivopts_global_cost_for_size): Rename parameter and update uses.
32 (iv_ca_recount_cost): Update uses.
33 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
34 candidates seperately in n_invs and n_cands.
35 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
37 2017-05-02 Bin Cheng <bin.cheng@arm.com>
39 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
40 (find_inv_vars_cb): New.
41 (find_depends): Renamed to ...
42 (find_inv_vars): ... this.
43 (add_candidate_1, force_var_cost): Call find_inv_vars.
44 (split_address_cost, determine_group_iv_cost_cond): Ditto.
46 2017-05-02 Bin Cheng <bin.cheng@arm.com>
48 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
49 inv_vars. Add inv_exprs.
50 (struct iv_cand): Rename depends_on to inv_vars.
51 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
52 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
53 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
54 (dump_cand): Dump inv_vars.
55 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
56 (record_invariant, find_depends, add_candidate_1): Ditto.
57 (set_group_iv_cost, force_var_cost): Ditto.
58 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
59 (get_computation_cost_at, get_computation_cost): Ditto.
60 (determine_group_iv_cost_generic): Ditto.
61 (determine_group_iv_cost_address): Ditto.
62 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
63 (determine_group_iv_costs): Ditto.
64 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
65 (iv_ca_set_remove_invariants): Renamed to ...
66 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
67 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
68 (iv_ca_set_add_invariants): Renamed to ...
69 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
70 (iv_ca_set_cp): Use iv_ca_set_add_invs.
71 (iv_ca_has_deps): Support inv_vars and inv_exprs.
72 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
73 (create_new_ivs): Remove useless dump.
75 2017-05-02 Bin Cheng <bin.cheng@arm.com>
77 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
79 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
80 (iv_ca_set_no_cp, create_new_iv): Ditto.
82 2017-05-02 Bin Cheng <bin.cheng@arm.com>
84 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
86 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
88 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
91 2017-05-02 Martin Liska <mliska@suse.cz>
93 * doc/gcov.texi: Add missing preposition.
94 * gcov.c (function_info::function_info): Properly fill up
97 2017-05-02 Tamar Christina <tamar.christina@arm.com>
99 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
101 2017-05-02 Tamar Christina <tamar.christina@arm.com>
103 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
105 2017-05-02 Martin Liska <mliska@suse.cz>
108 * lto-streamer-in.c (lto_read_tree_1): Remove
110 * lto-streamer.c (struct tree_hash_entry): Likewise.
111 (struct tree_entry_hasher): Likewise.
112 (tree_entry_hasher::hash): Likewise.
113 (tree_entry_hasher::equal): Likewise.
114 (lto_streamer_init): Likewise.
115 (lto_orig_address_map): Likewise.
116 (lto_orig_address_get): Likewise.
117 (lto_orig_address_remove): Likewise.
118 * lto-streamer.h: Likewise.
119 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
120 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
122 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
124 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
125 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
126 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
127 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
128 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
129 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
130 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
131 (mm_maskz_sub_ss): New intrinsics.
132 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
133 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
134 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
135 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
136 (__builtin_ia32_subss_mask_round): New builtins.
137 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
138 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
139 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
141 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
142 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
144 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
147 2017-05-02 Martin Jambor <mjambor@suse.cz>
149 PR tree-optimization/78687
150 * tree-sra.c (access): New field parent.
151 (process_subtree_disqualification): New function.
152 (disqualify_candidate): Call it.
153 (build_accesses_from_assign): Reset write flag if creating an
155 (build_access_subtree): Fill in parent field and also prpagate
157 (create_artificial_child_access): New parameter set_grp_write, set
158 grp_write to its value.
159 (propagate_subaccesses_across_link): Also propagate grp_write flag
161 (propagate_all_subaccesses): Push the closest parent back to work
162 queue if add_access_to_work_queue returned true.
164 2017-05-02 Richard Biener <rguenther@suse.de>
166 * common.opt (fstrict-overflow): Alias negative to fwrapv.
167 * doc/invoke.texi (fstrict-overflow): Remove all traces of
168 -fstrict-overflow documentation.
169 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
170 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
171 flag_strict_overflow.
172 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
173 * lto-opts.c (lto_write_options): Do not stream it.
174 * lto-wrapper.c (merge_and_complain): Do not handle it.
175 * opts.c (default_options_table): Do not set -fstrict-overflow.
176 (finish_options): Likewise do not clear it when sanitizing.
177 * simplify-rtx.c (simplify_const_relational_operation): Do not
178 test flag_strict_overflow.
180 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
182 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
183 using enabled attribute.
184 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
185 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
186 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
187 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
188 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
189 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
190 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
191 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
192 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
193 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
195 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
197 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
199 2017-05-02 Richard Biener <rguenther@suse.de>
201 PR tree-optimization/80591
203 2017-04-10 Richard Biener <rguenther@suse.de>
205 * tree-ssa-structalias.c (find_func_aliases): Properly handle
208 2017-05-02 Richard Biener <rguenther@suse.de>
210 PR tree-optimization/80549
211 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
212 (cleanup_tree_cfg_noloop): Create forwarders to known loop
213 headers if they do not have a preheader.
215 2017-05-02 Martin Liska <mliska@suse.cz>
218 * common.opt: Fix typo.
219 * doc/invoke.texi: Likewise.
221 2017-05-01 Jan Beulich <jbeulich@suse.com>
223 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
224 swapping, add (x,x,m,x,n) alternative.
226 2017-05-01 Nathan Sidwell <nathan@acm.org>
228 * calls.c (combine_pending_stack_adjustment_and_call): Remove
229 unnecessary unadjusted_alignment check.
231 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
234 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
236 * gimplify.c (gimplify_cilk_detach): New function.
237 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
238 * tree-core.h: Document EXPR_CILK_SPAWN.
239 * tree.h (EXPR_CILK_SPAWN): Define.
241 2017-05-01 David Malcolm <dmalcolm@redhat.com>
243 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
244 to use new fixit_hint representation, using the "replace" logic.
245 (get_line_span_for_fixit_hint): Likewise.
246 (layout::print_any_fixits): Likewise.
247 (selftest::test_one_liner_many_fixits): Rename to...
248 (selftest::test_one_liner_many_fixits_1): ...this, and update
249 comment and expected output to reflect that the multiple fix-it
250 hints are now consolidated into one insertion.
251 (selftest::test_one_liner_many_fixits_2): New test.
252 (selftest::test_diagnostic_show_locus_one_liner): Update for
254 (selftest::test_fixit_consolidation): Update for fix-it API
256 * diagnostic.c (print_parseable_fixits): Likewise.
257 * edit-context.c (edited_line::m_line_events): Convert from
258 auto_vec <line_event *> to auto_vec <line_event>.
259 (class line_event): Convert from abstract base class to a concrete
260 class, taking over the role of replace_event.
261 (class insert_event): Delete.
262 (class replace_event): Rename to class line_event. Convert to
264 (edit_context::add_fixits): Reimplement.
265 (edit_context::apply_insert): Delete.
266 (edit_context::apply_replace): Rename to...
267 (edit_context::apply_fixit): ...this. Convert to half-open range.
268 (edited_file::apply_insert): Delete.
269 (edited_file::apply_replace): Rename to...
270 (edited_file::apply_fixit): ...this.
271 (edited_line::~edited_line): Drop deletion of events.
272 (edited_line::apply_insert): Delete.
273 (edited_line::apply_replace): Rename to...
274 (edited_line::apply_fixit): ...this. Convert to half-open range.
275 Update for change to type of m_line_events.
276 * edit-context.h (edit_context::apply_insert): Delete.
277 (edit_context::apply_replace): Rename to...
278 (edit_context::apply_fixit): ...this.
280 2017-05-01 Martin Sebor <msebor@redhat.com>
282 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
285 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
288 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
289 __get_cpuid_max returns 0.
290 (__get_cpuid_count): Ditto.
292 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
294 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
295 replacement expression is another instance of one of its arguments.
297 2017-05-01 Jakub Jelinek <jakub@redhat.com>
300 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
301 check for stack push/pop autoinc.
302 * config/i386/i386.c (ix86_agi_dependent): Return false
303 if the only reason why modified_in_p returned true is that
304 addr is SP based and set_insn is a push or pop.
306 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
309 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
310 (account_size_time): Use two predicates - exec_pred and
312 (evaluate_conditions_for_known_args): Compute both clause and
314 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
315 (inline_summary_t::duplicate): Update.
316 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
318 (compute_inline_parameters): Likewise.
319 (estimate_edge_size_and_time): Update caluclation of time.
320 (estimate_node_size_and_time): Compute both time and nonspecialized
322 (estimate_ipcp_clone_size_and_time): Update.
323 (inline_merge_summary): Update.
324 (do_estimate_edge_time): Update.
325 (do_estimate_edge_size): Update.
326 (do_estimate_edge_hints): Update.
327 (inline_read_section, inline_write_summary): Stream both new predicates.
328 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
330 (compute_inlined_call_time): Cleanup.
331 (big_speedup_p): Update.
332 (edge_badness): Update.
333 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
334 (size_time_entry): Replace predicate by exec_predicate and
336 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
337 (estimate_edge_time): Return also nonspec_time.
338 (reset_edge_growth_cache): Update.
340 2017-04-29 Jakub Jelinek <jakub@redhat.com>
342 PR rtl-optimization/80491
343 * ifcvt.c (noce_process_if_block): When looking for x setter
344 with missing else_bb, don't check only the insn right before
345 cond_earliest, but look for the last insn that x is modified in
348 PR rtl-optimization/80491
349 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
351 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
353 PR tree-optimization/80487
354 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
356 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
358 PR tree-optimization/79697
359 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
360 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
361 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
363 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
364 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
366 2017-04-28 Martin Sebor <msebor@redhat.com>
368 PR tree-optimization/80523
369 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
370 (init_target_to_host_charmap, target_to_host, target_strtol10): New
372 (maybe_warn, format_directive, parse_directive): Use new functions.
373 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
375 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
377 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
379 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
381 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
382 target_header_dir): Set correctly.
383 * configure: Regenerated.
384 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
385 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
386 instead of SYSTEM_HEADER_DIR.
388 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
390 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
391 (estimate_local_effects): Likewise.
392 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
393 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
394 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
395 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
396 do_estimate_edge_time, estimate_edge_time): Likewise.
397 * ipa-inline-analysis.c (estimate_node_size_and_time,
398 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
399 (estimate_time_after_inlining): Remove.
401 2017-04-28 Martin Liska <mliska@suse.cz>
403 * doc/gcov.texi: Enhance documentation of gcov.
405 2017-04-28 Martin Liska <mliska@suse.cz>
407 * doc/gcov.texi: Sort options in alphabetic order.
408 * doc/gcov-dump.texi: Likewise.
409 * doc/gcov-tool.texi: Likewise.
410 * gcov.c (print_usage): Likewise.
411 * gcov-dump.c (print_usage): Likewise.
412 * gcov-tool.c (print_merge_usage_message): Likewise.
413 (print_rewrite_usage_message): Likewise.
414 (print_overlap_usage_message): Likewise.
416 2017-04-28 Martin Liska <mliska@suse.cz>
418 PR gcov-profile/53915
419 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
421 2017-04-28 Martin Liska <mliska@suse.cz>
423 PR gcov-profile/79891
424 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
425 is marked by compiler as living on a line.
426 (get_cycles_count): Remove usage of the union.
427 (output_intermediate_file): Likewise.
428 (find_source): Fix GNU coding style.
429 (accumulate_line_counts): Remove old non-all block mode.
430 (output_lines): Remove usage of the union.
431 * profile.c (output_location): Include all BBs, even if
432 belonging to a same line (and file) as a previous BB.
434 2017-04-28 Martin Liska <mliska@suse.cz>
436 * gcov.c (process_args): Handle new argument 'w'.
437 (read_graph_file): Assign ID to BBs.
438 (output_branch_count): Display BB # if verbose flag is set.
439 (output_lines): Likewise for arcs.
440 (print_usage): Add '--verbose' option help.
441 * doc/gcov.texi: Document --verbose (-w) option.
443 2017-04-28 Martin Liska <mliska@suse.cz>
445 * gcov.c (struct block_location_info): New struct.
446 (process_file): Fill up the new structure.
447 (read_graph_file): Replace usage of encoding by the newly added
449 (add_line_counts): Likewise.
450 (accumulate_line_counts): Remove usage of the union.
451 (function_info::function_info): New function.
452 (function_info::~function_info): Likewise.
453 (process_file): Call delete instead of release_function.
454 (release_function): Release the function.
455 (release_structures): Call delete instead of release_function.
456 (solve_flow_graph): Replace usage of num_blocks.
457 (find_exception_blocks): Likewise.
458 (output_lines): Fix GNU coding style.
460 2017-04-28 Martin Liska <mliska@suse.cz>
463 * coverage.c (coverage_remove_note_file): New function.
464 * coverage.h: Declare the function.
465 * toplev.c (finalize): Clean if an error has been seen.
467 2017-04-28 Martin Liska <mliska@suse.cz>
469 PR gcov-profile/80031
470 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
471 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
472 * gcov.c (read_graph_file): Read just number of blocks.
473 * profile.c (branch_prob): Do not stream 0 flags per a basic
476 2017-04-28 Martin Liska <mliska@suse.cz>
478 * gcov-dump.c (tag_*): Add new argument to declarations.
479 (dump_gcov_file): Likewise.
480 (tag_blocks): Add and use new argument depth.
481 (tag_arcs): Likewise.
482 (tag_lines): Likewise.
483 (tag_counters): Likewise.
484 (tag_summary): Likewise.
485 (dump_working_sets): Use depth to do a proper indentation.
487 2017-04-28 Jakub Jelinek <jakub@redhat.com>
490 * cgraph.h (symtab_node::debug_symtab): No longer inline.
491 * symtab.c (symtab_node::debug_symtab): Move definition here.
493 2017-04-28 Richard Biener <rguenther@suse.de>
495 * lto-streamer.h (LTO_major_version): Bump to 7.
497 2017-04-28 Richard Biener <rguenther@suse.de>
499 * tree-vrp.c (assert_info): New struct.
500 (add_assert_info): New helper.
501 (register_edge_assert_for_2): Refactor to add asserts to a vector
503 (register_edge_assert_for_1): Likewise.
504 (register_edge_assert_for): Likewise.
505 (finish_register_edge_assert_for): New helper actually registering
506 asserts where live on edge.
507 (find_conditional_asserts): Adjust.
508 (find_switch_asserts): Likewise.
509 (evrp_dom_walker::try_find_new_range): Generalize.
510 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
512 2017-04-27 Marek Polacek <polacek@redhat.com>
515 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
516 arg10 and arg11 to itype.
518 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
520 * doc/extend.texi (Object Size Checking): Improve grammar.
522 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
525 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
526 that the logic for permitting reciprocal estimates matches that
529 2017-04-27 Jakub Jelinek <jakub@redhat.com>
532 * tree.c (type_cache_hasher::equal): Only compare
533 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
534 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
535 non-aggregate element types.
536 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
537 about the flag on ARRAY_TYPEs in the comment, formatting fix.
539 2017-04-27 Richard Biener <rguenther@suse.de>
542 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
543 stripping ARRAY_REFs from MEM_EXPR make sure we're not
544 keeping a reference to a trailing array.
546 2017-04-27 Richard Biener <rguenther@suse.de>
549 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
550 being in loop-closed SSA form conservatively.
551 (chrec_fold_multiply_poly_poly): Likewise.
553 2017-04-27 Tamar Christina <tamar.christina@arm.com>
556 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
557 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
559 2017-04-27 Jakub Jelinek <jakub@redhat.com>
562 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
563 (aarch64_function_arg_alignment): Return unsigned int again, but still
564 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
565 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
566 Don't emit -Wpsabi note.
567 (aarch64_function_arg_boundary): Likewise.
568 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
571 2017-04-26 Nathan Sidwell <nathan@acm.org>
573 * tree.h (crc32_unsigned_n): Declare.
574 (crc32_unsigned, crc32_unsigned): Make inline.
575 * tree.c (crc32_unsigned_bits): Replace with ...
576 (crc32_unsigned_n): ... this.
577 (crc32_unsigned, crc32_byte): Remove.
578 (crc32_string): Remove unnecessary braces.
580 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
582 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
583 * ipa-inline-analysis.c (MAX_TIME): Remove.
584 (account_size_time): Use sreal for time.
585 (dump_inline_summary): Update.
586 (estimate_function_body_sizes): Update.
587 (estimate_edge_size_and_time): Update.
588 (estimate_calls_size_and_time): Update.
589 (estimate_node_size_and_time): Update.
590 (inline_merge_summary): Update.
591 (inline_update_overall_summary): Update.
592 (estimate_time_after_inlining): Update.
593 (inline_read_section): Update.
594 (inline_write_summary): Update.
595 * ipa-inline.c (compute_uninlined_call_time): Update.
596 (compute_inlined_call_time): Update.
597 (recursive_inlining): Update.
598 (inline_small_functions): Update.
599 (dump_overall_stats): Update.
600 * ipa-inline.h: Include sreal.h.
601 (size_time_entry): Turn time to sreal.
602 (inline_summary): Turn self_time nad time to sreal.
604 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
606 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
608 (sreal::stream_out, sreal::stream_in): New.
609 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
611 2017-04-25 Jakub Jelinek <jakub@redhat.com>
613 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
616 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
619 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
621 (dimode_scalar_chain::compute_convert_gain): Ditto.
622 (dimode_scalar_chain::make_vector_copies): Ditto.
623 (dimode_scalar_chain::convert_reg): Ditto.
624 (dimode_scalar_chain::convert_insn): Ditto.
625 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
626 (VI248_AVX512BW_1): New mode iterator.
627 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
628 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
631 2017-04-25 Martin Sebor <msebor@redhat.com>
633 PR tree-optimization/80497
634 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
635 constants are representable in HOST_WIDE_INT.
636 (parse_directive): Ditto.
638 2017-04-25 Martin Sebor <msebor@redhat.com>
641 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
642 (new_zero_array): Adjust signature.
643 (dom_info::dom_init): Used unsigned rather that size_t.
644 (dom_info::dom_info): Same.
646 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
647 Jakub Jelinek <jakub@redhat.com>
650 * config/arm/arm.c: Include gimple.h.
651 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
652 returns negative, increment ncrn only if it returned positive.
653 (arm_needs_doubleword_align): Return int instead of bool,
654 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
655 members, but if there is any such non-FIELD_DECL
656 > PARM_BOUNDARY aligned decl, return -1 instead of false.
657 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
658 returns negative, increment nregs only if it returned positive.
659 (arm_setup_incoming_varargs): Likewise.
660 (arm_function_arg_boundary): Emit -Wpsabi note if
661 arm_needs_doubleword_align returns negative, return
662 DOUBLEWORD_ALIGNMENT only if it returned positive.
664 2017-04-25 Marek Polacek <polacek@redhat.com>
667 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
668 first argument to type.
670 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
673 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
674 type checks to test for compatibility instead of equality.
676 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
677 Jakub Jelinek <jakub@redhat.com>
680 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
682 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
683 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
684 the alignment computation, but return their maximum in warn_alignment.
685 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
686 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
688 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
689 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
692 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
694 * config/arc/simdext.md (dmpyh): Fix typo.
696 2017-04-25 Richard Biener <rguenther@suse.de>
698 PR tree-optimization/80492
699 * alias.c (compare_base_decls): Handle registers with asm
700 specification conservatively.
701 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
702 compare_base_decls returning dont-know properly.
704 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
706 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
707 (legitimate_offset_address_p): New function.
708 (arc_legitimate_address_p): Use above function.
710 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
712 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
714 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
716 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
717 ACCH registers whenever they are available.
719 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
721 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
722 double regs fix when not used.
724 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
726 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
728 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
729 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
731 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
733 * config/arc/arc.c (arc_output_addsi): Check for h-register class
734 when emitting short ADD instructions.
736 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
738 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
740 (cmpsi_cc_c_insn): Likewise.
741 (cbranchsi4_scratch): Compute proper instruction length using
742 compact_hreg_operand.
743 * config/arc/predicates.md (compact_hreg_operand): New predicate.
745 2017-04-25 Richard Biener <rguenther@suse.de>
748 * passes.c (pass_manager::pass_manager): Initialize
751 2017-04-25 Richard Biener <rguenther@suse.de>
753 PR tree-optimization/79201
754 * tree-ssa-sink.c (statement_sink_location): Handle calls.
756 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
759 * config/s390/vector.md: Split MEM->GPR vector moves for
760 non-s_operand addresses.
762 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
765 * config/s390/predicates.md (reload_const_wide_int_operand): New
767 * config/s390/s390.md ("movti"): Remove d/P alternative.
768 ("movti_bigconst"): New pattern definition.
770 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
773 * s390-protos.h (s390_expand_cs_hqi): Removed.
774 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
775 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
776 modes as well as CCZ1mode and CCZmode.
777 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
778 signature of s390_emit_compare_and_swap.
779 (s390_expand_cs_hqi): Likewise, make static.
780 (s390_expand_cs_tdsi): Generate an explicit compare before trying
781 compare-and-swap, in some cases.
782 (s390_expand_cs): Wrapper function.
783 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
785 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
786 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
787 patterns for small and large integers. Forbid symref memory operands.
788 Move expander to s390.c. Require cc register.
789 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
790 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
791 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
792 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
793 symref memory operands. Remove CC mode and call s390_match_ccmode
795 ("atomic_exchange<mode>"): Allow and implement all integer modes.
797 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
799 * config/s390/s390.md (define_peephole2): New peephole to help
800 combining the load-and-test pattern with volatile memory.
802 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
804 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
805 with CCZmode for TARGET_Z196.
807 2017-04-25 Jakub Jelinek <jakub@redhat.com>
809 PR rtl-optimization/80501
810 * combine.c (make_compound_operation_int): Set subreg_code to SET
811 even for AND with mask of the sign bit of mode.
813 PR rtl-optimization/80500
814 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
817 2017-04-25 Julian Brown <julian@codesourcery.com>
818 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
820 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
822 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
824 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
826 2017-04-25 Julian Brown <julian@codesourcery.com>
827 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
829 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
830 (thunderx2t99_sha): New Reservation.
832 2017-04-25 Julian Brown <julian@codesourcery.com>
833 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
835 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
836 type for 1-element load.
838 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
840 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
842 2017-04-24 Martin Jambor <mjambor@suse.cz>
844 PR tree-optimization/80293
845 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
846 char arrays not totally scalarizable if it is false.
847 (analyze_all_variable_accesses): Pass correct value in the new
848 parameter. Add a statistics counter.
850 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
853 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
855 2017-04-24 Richard Biener <rguenther@suse.de>
857 PR tree-optimization/80494
858 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
859 out for complex types.
861 2017-04-24 Richard Biener <rguenther@suse.de>
863 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
864 * tree-ssa-sccvn.c (print_scc): Print SCC size.
865 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
866 (DFS): Adjust and never fail.
867 (sccvn_dom_walker::fail): Remove.
868 (sccvn_dom_walker::before_dom_children): Adjust.
869 (run_scc_vn): Likewise and never fail.
870 * tree-ssa-pre.c (pass_pre::execute): Adjust.
871 (pass_fre::execute): Likewise.
873 2017-04-24 Richard Biener <rguenther@suse.de>
875 PR tree-optimization/79725
876 * tree-ssa-sink.c (statement_sink_location): Return whether
877 failure reason was zero uses. Move that check later.
878 (sink_code_in_bb): Deal with zero uses by removing the stmt
881 2017-04-24 Richard Biener <rguenther@suse.de>
884 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
885 pointer-based references.
887 2017-04-24 Richard Biener <rguenther@suse.de>
890 * pass_manager.h (pass_manager::operator new): Remove.
891 (pass_manager::operator delete): Likewise.
892 * passes.c (pass_manager::operator new): Remove.
893 (pass_manager::operator delete): Likewise.
894 (pass_manager::pass_manager): Zero individual pass members.
896 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
899 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
900 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
901 Check "XEXP (src, 1)" operand here.
902 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
903 Check "XEXP (src, 1)" operand here.
904 (dimode_scalar_chain::make_vector_copies): Detect count register
905 of a shift instruction. Zero extend count register from QImode
906 to DImode to satisfy vector shift pattern count operand predicate.
907 Substitute vector shift count operand with a DImode copy.
908 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
911 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
913 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
914 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
915 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
916 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
917 (UNSPEC_NOREX_MEM): Remove definition.
919 2017-04-21 Richard Biener <rguenther@suse.de>
921 PR tree-optimization/79547
922 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
923 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
924 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
925 without any constraints.
927 2017-04-21 Richard Biener <rguenther@suse.de>
929 PR tree-optimization/78847
930 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
932 2017-04-21 Richard Biener <rguenther@suse.de>
934 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
935 (build_distinct_type_copy): Likewise.
936 (build_variant_type_copy): Likewise.
937 * tree.c (build_qualified_type): Pass down mem-stat info.
938 (build_distinct_type_copy): Likewise.
939 (build_variant_type_copy): Likewise.
941 2017-04-21 Richard Biener <rguenther@suse.de>
943 PR tree-optimization/80237
944 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
946 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
947 for a simplified result.
949 2016-04-21 Richard Biener <rguenther@suse.de>
951 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
952 sth as strict as a simple_iv but a chrec without symbols and an
953 operand defined in the loop we are peeling (and not some subloop).
954 (propagate_constants_for_unrolling): Propagate all constants.
956 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
959 * config/i386/i386.c (print_reg): Remove assert for disalowed
960 regno values, call output_operand_lossage instead.
962 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
965 * config/i386/constraints.md (Yc): New register constraint.
966 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
967 Use Yc constraint for alternative 2 of operand 0. Remove
968 preferred_for_speed attribute.
970 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
972 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
973 lastprivate clauses in SIMT case.
975 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
977 * doc/invoke.texi (-Wextra-semi): Document new warning option.
979 2017-04-20 Richard Biener <rguenther@suse.de>
981 PR tree-optimization/57796
982 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
984 (vect_model_load_cost): Cost gathers as N scalar loads.
986 2017-04-20 Richard Biener <rguenther@suse.de>
988 * ggc-page.c (ggc_allocated_p): Rename to ...
989 (safe_lookup_page_table_entry): ... this and return the lookup
991 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
993 2017-04-20 Richard Biener <rguenther@suse.de>
995 PR tree-optimization/80453
996 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
997 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
999 (vn_phi_eq): Pass them down.
1000 (vn_phi_lookup): Record them.
1001 (vn_phi_insert): Likewise.
1003 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
1005 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
1006 uninitialized variable warning to avoid buffer overrun.
1008 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
1011 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
1012 is suppressed for '{ 0 }' in C.
1014 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1016 * BASE-VER: Set to 8.0.0.
1018 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
1020 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
1021 priority .init_array and .fini_array section with SECTION_NOTYPE
1024 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1027 * tree.h (build_array_type): Add typeless_storage default argument.
1028 * tree.c (type_cache_hasher::equal): Also compare
1029 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
1030 (build_array_type): Add typeless_storage argument, set
1031 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
1033 (build_nonshared_array_type): Adjust build_array_type_1 caller.
1034 (build_array_type): Likewise. Add typeless_storage argument.
1036 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
1037 Jakub Jelinek <jakub@redhat.com>
1039 PR tree-optimization/80426
1040 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
1041 operation on symbolic operands, also compute the overflow for the
1042 invariant part when the operation degenerates into a negation.
1044 2017-04-19 Jakub Jelinek <jakub@redhat.com>
1047 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
1048 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
1051 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
1053 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
1056 * config/avr/avr.c (tree.h): Include it.
1057 (cgraph.h): Include it.
1058 (avr_encode_section_info): Don't warn for uninitialized progmem
1059 variable if it's just an alias.
1061 2017-04-19 Richard Biener <rguenther@suse.de>
1064 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
1065 when needed by AutoPGO.
1067 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
1070 * doc/lto.texi: Remove an extra 'that'.
1072 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
1074 PR rtl-optimization/80429
1075 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
1076 are only used in debug insns.
1078 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
1079 Vladimir Makarov <vmakarov@redhat.com>
1081 * config/sparc/predicates.md (input_operand): Add comment. Return
1082 true for any memory operand when LRA is in progress.
1083 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
1085 2017-04-18 Jeff Law <law@redhat.com>
1088 * mips.md ({return,simple_return}_internal): Do not overwrite
1091 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1093 PR tree-optimization/80443
1094 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
1095 instead of adding 1, subtract -1 and similarly instead of subtracting
1098 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
1100 PR rtl-optimization/80357
1101 * haifa-sched.c (tmp_bitmap): New variable.
1102 (model_recompute): Handle duplicate use records.
1103 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
1104 (free_global_sched_pressure_data): Free it.
1106 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1109 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1110 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1111 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1112 instead of SYSTEM_HEADER_DIR.
1114 2017-04-18 Jeff Law <law@redhat.com>
1117 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
1118 predecessors after walking up the insn chain.
1120 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1123 * dwarf2out.c (modified_type_die): Try harder not to emit internal
1124 sizetype type into debug info.
1126 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1129 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
1130 unneeded test for TARGET_UPPER_REGS_SF.
1131 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
1133 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1136 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
1137 instead of gsi_after_labels.
1139 2017-04-18 Jeff Law <law@redhat.com>
1141 * regcprop.c (maybe_mode_change): Avoid creating copies of the
1145 2017-04-13 Jeff Law <law@redhat.com>
1146 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
1147 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
1149 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
1152 * config/avr/avr.c (intl.h): Include it.
1153 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
1155 2017-04-18 Martin Liska <mliska@suse.cz>
1157 PR gcov-profile/78783
1158 * gcov-tool.c (gcov_output_files): Validate that destination
1159 file is either removed by the tool or by a user.
1161 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1162 Guy Benyei <guybe@mellanox.com>
1164 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
1165 block, and do not negate it, the stored id is already negative.
1167 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1169 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
1171 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1174 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
1175 masks of options that should be turned off if the VSX vector
1176 options are turned off.
1177 (OTHER_P8_VECTOR_MASKS): Likewise.
1178 (OTHER_VSX_VECTOR_MASKS): Likewise.
1179 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
1180 rs6000_disable_incompatible_switches to validate no type switches
1182 (rs6000_incompatible_switch): New function to disallow turning on
1183 other vector options if -mno-vsx, -mno-power8-vector, or
1184 -mno-power9-vector are specified.
1186 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
1188 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
1190 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
1192 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
1193 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
1194 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
1195 (ARG_POINTER_CFA_OFFSET): Likewise.
1197 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
1199 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
1200 conditions to take advantage of various optimizations.
1202 2017-04-13 Jeff Law <law@redhat.com>
1204 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
1205 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
1206 (zero_extendsidi2_dext): Likewise.
1208 2017-04-13 Jakub Jelinek <jakub@redhat.com>
1211 * fold-const.c (fold_ternary_loc): Revert
1212 use op0 instead of fold_convert_loc (loc, type, arg0) part of
1215 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
1217 PR rtl-optimization/80343
1218 * lra-remat.c (update_scratch_ops): Assign original hard reg to
1221 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
1224 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
1225 to ubsan_encode_value.
1227 2017-04-13 Jeff Law <law@redhat.com>
1229 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
1230 appearing in DEBUG_INSNs.
1232 2017-04-13 Martin Liska <mliska@suse.cz>
1234 PR gcov-profile/80413
1235 * gcov-io.c (gcov_write_string): Copy to buffer just when
1236 allocated size is greater than zero.
1238 2017-04-13 Jakub Jelinek <jakub@redhat.com>
1241 * dwarf2out.c (decls_for_scope): Ignore declarations of
1242 current_function_decl in BLOCK_NONLOCALIZED_VARS.
1244 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
1247 * ipa-visibility.c (non_local_p): Fix typos.
1248 (localize_node): When localizing symbol in same comdat group,
1249 dissolve the group only when we know external symbols are going
1251 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
1253 2017-04-12 Jakub Jelinek <jakub@redhat.com>
1255 PR tree-optimization/79390
1256 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
1257 order does not result in usable sequence, retry with reversed operand
1263 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
1264 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
1265 op0 instead of fold_convert_loc (loc, type, arg0).
1267 2017-04-12 Jeff Law <law@redhat.com>
1269 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
1270 has a delay slot in the generated code.
1272 * config/cris/cris.md (cris_preferred_reload_class): Return
1273 GENNONACR_REGS rather than GENERAL_REGS.
1275 2017-04-12 Jakub Jelinek <jakub@redhat.com>
1278 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
1279 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
1280 signedness of the result type.
1282 2017-04-12 Richard Biener <rguenther@suse.de>
1283 Jeff Law <law@redhat.com>
1285 PR tree-optimization/80359
1286 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
1287 trim stores to TARGET_MEM_REFs.
1289 2017-04-12 Richard Biener <rguenther@suse.de>
1291 PR tree-optimization/79390
1292 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
1293 threading case even more.
1295 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
1298 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
1299 for quad_address_p for TImode, instead of just not indexed_address.
1301 2017-04-12 Richard Biener <rguenther@suse.de>
1302 Bernd Edlinger <bernd.edlinger@hotmail.de>
1305 * alias.c (component_uses_parent_alias_set_from): Handle
1306 TYPE_TYPELESS_STORAGE.
1307 (get_alias_set): Likewise.
1308 * tree-core.h (tree_type_common): Add typeless_storage flag.
1309 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
1310 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
1311 for types containing members with TYPE_TYPELESS_STORAGE.
1312 (place_field): Likewise.
1313 (layout_type): Likewise for ARRAY_TYPE.
1314 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
1315 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
1316 TYPE_TYPELESS_STORAGE.
1317 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
1319 2017-04-12 Jakub Jelinek <jakub@redhat.com>
1322 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
1323 first argument to type.
1325 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1329 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
1330 CONST0_RTX (mode) rather than const0_rtx where appropriate.
1331 (rs6000_expand_binop_builtin): Likewise.
1332 (rs6000_expand_ternop_builtin): Likewise; also add missing
1333 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
1334 vshasigma built-ins.
1335 * doc/extend.texi: Document that vec_xxpermdi's third argument
1338 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
1340 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
1341 Use shift_const cost parameter when calculating gain of STV shifts.
1343 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
1345 PR rtl-optimization/70478
1346 * lra-constraints.c (process_alt_operands): Check memory for
1347 disfavoring memory insn operand.
1349 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1352 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
1353 left shift in unsigned HOST_WIDE_INT type.
1355 PR rtl-optimization/80385
1356 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
1357 (not (neg X)) into (plus X -1) for complex or non-integral modes.
1360 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
1361 if they have any depend clauses.
1363 2017-04-11 Martin Liska <mliska@suse.cz>
1366 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
1367 * ipa-split.c (split_function): Create a local comdat symbol
1368 if caller is in a comdat group.
1370 2017-04-11 Martin Liska <mliska@suse.cz>
1373 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
1376 2017-04-11 Martin Sebor <msebor@redhat.com>
1379 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
1380 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
1382 (directive::set_width, directive::set_precision, format_character):
1384 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
1387 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
1390 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
1391 conflict, set target->arch_name instead of target->cpu_name.
1393 2017-04-11 Richard Biener <rguenther@suse.de>
1395 PR tree-optimization/80374
1396 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
1397 build_zero_cst, remove fold_convertible_p check again.
1399 2017-04-11 Martin Liska <mliska@suse.cz>
1402 * ubsan.c (instrument_object_size): Do not instrument register
1405 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1408 * config/i386/i386-builtin-types.def
1409 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
1410 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
1411 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
1412 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
1413 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
1414 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
1415 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
1416 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
1417 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
1418 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
1419 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
1420 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
1421 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
1422 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
1423 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
1424 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
1425 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
1426 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
1427 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
1428 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
1429 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
1430 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
1431 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
1432 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
1433 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
1434 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
1435 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
1436 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
1437 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
1438 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
1439 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
1440 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
1441 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
1442 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
1443 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
1444 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
1445 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
1446 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
1447 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
1448 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
1449 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
1450 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
1451 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
1452 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
1453 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
1454 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
1456 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
1457 flag to second_arg_count, handle 4 argument function type _COUNT
1458 aliases, handle second_arg_count on second argument rather than last.
1460 2017-04-10 Jeff Law <law@redhat.com>
1462 PR tree-optimization/80374
1463 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
1464 record anything if we can not convert integer_zero_node to the
1467 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1470 * config/rs6000/rs6000.c (rs6000_option_override_internal):
1471 Enhance special handling given to the TARGET_P9_MINMAX option in
1472 relation to certain other options.
1474 2017-04-10 Bin Cheng <bin.cheng@arm.com>
1476 PR tree-optimization/80153
1477 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
1478 remove POINTER_PLUS_EXPR's base part directly, rather than through
1481 2017-04-10 Richard Biener <rguenther@suse.de>
1482 Bin Cheng <bin.cheng@arm.com>
1484 PR tree-optimization/80153
1485 * tree-affine.c (aff_combination_to_tree): Get base pointer from
1486 the first element of pointer type aff_tree. Build result expr in
1488 (add_elt_to_tree): Convert to type unconditionally. Remove other
1490 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
1491 (rewrite_use_nonlinear_expr): Check invariant using iv information.
1493 2017-04-10 Richard Biener <rguenther@suse.de>
1495 * tree-ssa-structalias.c (find_func_aliases): Properly handle
1498 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
1500 PR rtl-optimization/70478
1501 * lra-constraints.c (curr_small_class_check): New.
1502 (update_and_check_small_class_inputs): New.
1503 (process_alt_operands): Update curr_small_class_check. Disfavor
1504 alternative insn memory operands. Check available regs for small
1507 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
1510 * config/mips/mips.opt (-mvirt): Update description.
1511 * doc/invoke.texi (-mvirt): Likewise.
1513 2017-04-10 Richard Biener <rguenther@suse.de>
1516 * fold-const.c (fold_binary_loc): Look at unstripped ops when
1517 looking for NEGATE_EXPR in -A / -B to A / B folding.
1519 2017-04-10 Martin Liska <mliska@suse.cz>
1521 PR gcov-profile/80224
1522 * gcov.c (print_usage): Fix usage string.
1523 (get_gcov_intermediate_filename): Remove.
1524 (output_gcov_file): Use both for normal and intermediate format.
1525 (generate_results): Do not initialize special file for
1526 intermediate format.
1528 2017-04-10 Richard Biener <rguenther@suse.de>
1530 PR tree-optimization/80304
1531 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
1534 2017-04-10 Nathan Sidwell <nathan@acm.org>
1537 * config/rs6000/rs6000.c (rs6000_vector_type): New.
1538 (rs6000_init_builtins): Use it.
1540 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1542 * config/arm/arm.md (<mrc>): Add mode to SET source.
1545 2017-04-10 Richard Biener <rguenther@suse.de>
1548 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
1550 2017-04-10 Jakub Jelinek <jakub@redhat.com>
1553 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
1554 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
1555 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
1556 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
1557 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
1558 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
1559 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
1560 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
1561 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
1562 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
1563 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
1564 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
1565 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
1566 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
1567 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
1568 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
1569 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
1570 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
1571 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
1572 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
1573 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
1574 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
1575 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
1577 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
1579 PR rtl-optimization/70478
1580 * lra-constraints.c: Reverse the last patch.
1582 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
1584 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
1585 Add comment for WCHAR_T.
1587 2017-04-08 Martin Liska <mliska@suse.cz>
1590 2017-04-07 Martin Liska <mliska@suse.cz>
1593 * ipa-split.c (split_function): Add function part to a same comdat
1596 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1599 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
1601 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
1603 * rs6000/rs6000.c (vec_load_pendulum): Rename...
1604 (vec_pairing): ...to this.
1605 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
1606 (rs6000_sched_init): Adjust for name change.
1607 (struct rs6000_sched_context): Likewise.
1608 (rs6000_init_sched_context): Likewise.
1609 (rs6000_set_sched_context): Likewise.
1611 2017-04-07 Jakub Jelinek <jakub@redhat.com>
1617 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
1619 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
1620 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
1621 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
1623 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
1625 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
1627 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
1629 PR rtl-optimization/70703
1630 * ira-color.c (update_conflict_hard_regno_costs): Use
1631 int64_t instead of HOST_WIDE_INT.
1633 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
1635 PR rtl-optimization/70478
1636 * lra-constraints.c (process_alt_operands): Disfavor alternative
1637 insn memory operands.
1639 2017-04-07 Jeff Law <law@redhat.com>
1641 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
1642 CALL and NOTE_INSN_CALL_ARG_LOCATION.
1644 2017-04-07 Martin Liska <mliska@suse.cz>
1647 * config/aarch64/aarch64.c (aarch64_process_target_attr):
1648 Show error message instead of an ICE.
1650 2017-04-07 Martin Liska <mliska@suse.cz>
1653 * ipa-split.c (split_function): Add function part to a same comdat
1656 2017-04-07 Richard Biener <rguenther@suse.de>
1659 * tree.c (get_unwidened): Also handle ! for_type case for
1661 * convert.c (do_narrow): Split out from ...
1662 (convert_to_integer_1): ... here. Do not pass final truncation
1663 type to get_unwidened for TRUNC_DIV_EXPR.
1665 2017-04-07 Richard Biener <rguenther@suse.de>
1667 * tree-affine.c (wide_int_ext_for_comb): Take type rather
1669 (aff_combination_const): Adjust.
1670 (aff_combination_scale): Likewise.
1671 (aff_combination_add_elt): Likewise.
1672 (aff_combination_add_cst): Likewise.
1673 (aff_combination_convert): Likewise.
1674 (add_elt_to_tree): Likewise. Remove unused argument.
1675 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
1677 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
1679 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
1681 * config/arm/arm.c (arm_default_short_enums): Use
1682 ARM_DEFAULT_SHORT_ENUMS.
1683 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
1685 2017-04-06 Jakub Jelinek <jakub@redhat.com>
1688 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
1689 members with redundant out-of-class redeclaration.
1691 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
1694 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
1695 * config/i386/i386.md (*zero_extendsidi2):
1696 Add (?*x,*x) and (?*v,*v) alternatives.
1698 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
1701 * config/i386/i386.c (ix86_expand_builtin)
1702 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
1703 mode from insn data. Convert operands to insn operand mode.
1704 Copy operands that don't satisfy insn predicate to a register.
1706 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
1708 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
1711 2017-04-06 Richard Biener <rguenther@suse.de>
1713 PR tree-optimization/80334
1714 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
1715 preserve alignment of accesses.
1717 2017-04-06 Richard Biener <rguenther@suse.de>
1719 PR tree-optimization/80262
1720 * tree-sra.c (build_ref_for_offset): Preserve address-space
1722 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1723 Drop useless address-space information on MEM_REF offsets.
1725 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
1727 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
1729 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
1731 PR rtl-optimization/70703
1732 * ira-color.c (update_conflict_hard_regno_costs): Use
1733 HOST_WIDE_INT instead of long.
1735 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
1738 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
1739 not defined for x86_64 target. Add -mmmx target option when __SSE2__
1741 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
1742 for x86_64 target. Handle -m3dnowa option.
1744 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
1746 PR rtl-optimization/70703
1747 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
1748 (update_conflict_hard_regno_costs): Use long instead of unsigned
1749 arithmetic for cost calculation.
1751 2017-04-05 Jakub Jelinek <jakub@redhat.com>
1752 Bernd Edlinger <bernd.edlinger@hotmail.de>
1755 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
1758 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
1761 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
1762 ptr_mode with Pmode throughout.
1763 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
1764 into probe_stack_range and use DImode.
1766 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
1769 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
1770 call_eh_return is true.
1772 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1774 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
1775 Initialize last_match_fntype_index.
1777 2017-04-05 Jakub Jelinek <jakub@redhat.com>
1780 * tree-nvr.c: Include internal-fn.h.
1781 (pass_return_slot::execute): Ignore internal calls without
1784 2017-04-04 Jakub Jelinek <jakub@redhat.com>
1785 Richard Biener <rguenther@suse.de>
1788 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
1789 captures used multiple times, except for the last use.
1790 * generic-match-head.c: Include gimplify.h.
1792 2017-04-04 Jakub Jelinek <jakub@redhat.com>
1794 PR tree-optimization/79390
1795 * target.h (struct noce_if_info): Declare.
1796 * targhooks.h (default_noce_conversion_profitable_p): Declare.
1797 * target.def (noce_conversion_profitable_p): New target hook.
1798 * ifcvt.h (struct noce_if_info): New type, moved from ...
1799 * ifcvt.c (struct noce_if_info): ... here.
1800 (noce_conversion_profitable_p): Renamed to ...
1801 (default_noce_conversion_profitable_p): ... this. No longer
1803 (noce_try_store_flag_constants, noce_try_addcc,
1804 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
1805 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
1806 instead of noce_conversion_profitable_p.
1807 * config/i386/i386.c: Include ifcvt.h.
1808 (ix86_option_override_internal): Don't override
1809 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
1810 (ix86_noce_conversion_profitable_p): New function.
1811 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
1812 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
1813 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
1814 * doc/tm.texi: Regenerated.
1816 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1818 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
1821 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1824 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
1825 instructions for small multiply cores.
1827 2017-04-04 Jeff Law <law@redhat.com>
1829 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
1831 (mips_expand_vec_perm_const): Initialize elements in orig_perm
1832 that are not set by the loop over the elements.
1834 2017-04-04 Jakub Jelinek <jakub@redhat.com>
1837 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
1838 int mode, convert_modes it to mode as unsigned, otherwise use
1839 lowpart_subreg to mode rather than SImode.
1840 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
1841 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
1842 Use DImode instead of SImode for the shift count operand.
1843 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
1846 2017-04-04 Richard Biener <rguenther@suse.de>
1849 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
1850 arithmetic done for the negate or the plus. Simplify.
1851 (A - (-B) -> A + B): Likewise.
1852 * fold-const.c (split_tree): Make sure to not negate pointers.
1854 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
1856 PR rtl-optimization/60818
1857 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
1858 a compare of comparisons with the thing compared if this results
1859 in a different machine mode.
1861 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1863 * alias.c (base_alias_check): Fix typo in comment.
1864 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
1865 * cgraphunit.c (symbol_table::compile): Likewise.
1866 * collect2.c (maybe_run_lto_and_relink): Likewise.
1867 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
1868 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
1869 * config/avr/avr.c (avr_map_op_t): Likewise.
1870 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
1871 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
1872 * config/epiphany/epiphany.md (movcc): Likewise.
1873 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
1874 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
1876 * config/mips/mips.c (mips_save_restore_reg): Likewise.
1877 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
1878 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
1879 * config/sh/sh.c (sh_rtx_costs): Likewise.
1880 * fold-const.c (fold_truth_andor): Likewise.
1881 * genautomata.c (collapse_flag): Likewise.
1882 * gengtype.h (struct type::u::s): Likewise.
1883 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
1884 * input.c (FORMAT_AMOUNT): Likewise.
1885 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
1886 (known_aggs_to_agg_replacement_list): Likewise.
1887 * ipa-inline-analysis.c: Likewise.
1888 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
1889 * ipa-polymorphic-call.c
1890 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
1891 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
1892 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
1894 * modulo-sched.c (apply_reg_moves): Likewise.
1895 * omp-expand.c (build_omp_regions_1): Likewise.
1896 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
1897 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
1898 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
1899 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1900 * value-prof.c: Likewise.
1901 * var-tracking.c (val_reset): Likewise.
1903 2017-04-03 Richard Biener <rguenther@suse.de>
1905 PR tree-optimization/80275
1906 * fold-const.c (split_address_to_core_and_offset): Handle
1909 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
1911 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
1912 descriptors is at least equal to that of functions.
1914 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
1916 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
1918 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
1921 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
1922 (mov<IMOD4:mode>): New expander.
1923 (*mov<IMOD4:mode>_internal): New insn and split pattern.
1925 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
1927 PR rtl-optimization/79405
1928 * fwprop.c (propagations_left): New variable.
1929 (forward_propagate_into): Decrement it.
1930 (fwprop_init): Initialize it.
1931 (fw_prop): If the variable has reached zero, stop propagating.
1932 (fwprop_addr): Ditto.
1934 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1937 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
1938 a FUNCTION_DECL, pass it as decl instead of origin to
1941 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
1943 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
1946 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
1949 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
1950 TARGET_VSX_SMALL_INTEGER.
1952 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1954 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1955 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
1957 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
1959 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
1960 extraction from odd-numbered MSA register.
1962 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1965 * expmed.c (store_bit_field_1): Don't attempt to create
1966 a word subreg out of hard registers wider than word if they
1967 have HARD_REGNO_NREGS of 1 for their mode.
1970 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
1971 conversions to integer types wider than word and pointer.
1974 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
1975 (rtx_equal_for_cselib_p): Pass 0 to it.
1976 * cselib.c (cselib_hasher::equal): Likewise.
1977 (rtx_equal_for_cselib_1): Add depth argument. If depth
1978 is 128, don't look up VALUE locs and punt. Increment
1979 depth in recursive calls when walking VALUE locs.
1981 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
1983 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
1984 (make_gcov_file_name): Use the canonical path name for generating
1986 (read_line): Fix handling of files with ascii null bytes.
1988 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
1990 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
1991 to initialise a vector register instead
1992 of using a const_int.
1994 2017-03-30 Jakub Jelinek <jakub@redhat.com>
1996 PR translation/80189
1997 * gimplify.c (omp_default_clause): Use %qs instead of %s in
1998 diagnostic messages.
2000 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
2003 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
2004 (dfp_diex_<mode>): Update mode of operand 1.
2005 * doc/extend.texi (dxex, dxexq): Document change to return type.
2006 (diex, diexq): Document change to argument type.
2008 2017-03-30 Martin Jambor <mjambor@suse.cz>
2011 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
2012 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
2013 it reflects the signature changes performed at the callee side.
2014 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
2015 to cgraph_build_function_type_skip_args.
2016 (build_function_decl_skip_args): Adjust call to the above function.
2018 2017-03-30 Jakub Jelinek <jakub@redhat.com>
2021 * config/i386/sse.md
2022 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
2023 register as dest whenever it is a MEM not rtx_equal_p to the
2024 corresponding dup operand, and when forcing into reg move the
2025 reg into the memory afterwards.
2026 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
2027 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
2028 for the force_reg mode.
2029 (avx512vl_vextractf128<mode>): Use register as dest either
2030 always when a MEM, or when it is a MEM not rtx_equal_p to the
2031 corresponding dup operand, or even not when it is a CONST_VECTOR
2032 depending on the mode and lo vs. hi.
2033 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
2035 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
2036 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
2037 Likewise. Require that operands[2] is even.
2038 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
2039 Remove extraneous parens. Require that operands[2] is a multiple
2041 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
2042 operands[0] is a MEM if <mask_applied>, the predicates/constraints
2043 disallow memory then.
2045 2017-03-30 Richard Biener <rguenther@suse.de>
2047 PR tree-optimization/77498
2048 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
2049 to non-constants over backedges.
2051 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
2053 PR rtl-optimization/80233
2054 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
2055 as last_combined_insn. Do not test for BARRIER_P separately.
2057 2017-03-29 Andreas Schwab <schwab@suse.de>
2060 * calls.c (prepare_call_address): Convert funexp to Pmode before
2061 copying to temp reg.
2063 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2065 PR tree-optimization/80158
2066 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
2067 Handle possible future case of more than one alternate
2069 (replace_rhs_if_not_dup): Likewise.
2070 (replace_one_candidate): Likewise.
2072 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
2074 PR rtl-optimization/80193
2075 * ira.c (ira): Do not check allocation for LRA.
2077 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
2079 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
2080 (nvptx_output_simt_exit): Declare.
2081 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
2082 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
2083 (init_softstack_frame): Move initialization of crtl->is_leaf to...
2084 (nvptx_declare_function_name): ...here. Emit declaration of local
2085 memory space buffer for omp_simt_enter insn.
2086 (nvptx_output_unisimt_switch): New.
2087 (nvptx_output_softstack_switch): New.
2088 (nvptx_output_simt_enter): New.
2089 (nvptx_output_simt_exit): New.
2090 * config/nvptx/nvptx.h (struct machine_function): New fields
2091 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
2092 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
2093 (UNSPECV_SIMT_EXIT): Ditto.
2094 (omp_simt_enter_insn): New insn.
2095 (omp_simt_enter): New expansion.
2096 (omp_simt_exit): New insn.
2097 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
2099 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
2100 (expand_GOMP_SIMT_ENTER_ALLOC): New.
2101 (expand_GOMP_SIMT_EXIT): New.
2102 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
2103 (GOMP_SIMT_ENTER_ALLOC): Ditto.
2104 (GOMP_SIMT_EXIT): Ditto.
2105 * target-insns.def (omp_simt_enter): New insn.
2106 (omp_simt_exit): Ditto.
2107 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
2109 (lower_rec_simd_input_clauses): Implement SIMT privatization.
2110 (lower_rec_input_clauses): Likewise.
2111 (lower_lastprivate_clauses): Handle SIMT privatization.
2113 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
2114 (ompdevlow_adjust_simt_enter): New.
2115 (find_simtpriv_var_op): New.
2116 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
2117 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
2119 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
2120 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
2121 (copy_decl_for_dup_finish): Ditto.
2123 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
2125 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
2128 * config/i386/i386.c (ix86_option_override_internal): Always
2129 allow -mpreferred-stack-boundary=3 for 64-bit targets.
2131 2017-03-28 Bin Cheng <bin.cheng@arm.com>
2133 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
2135 2017-03-28 Bin Cheng <bin.cheng@arm.com>
2137 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
2138 mark new edge's irreducible flag accordign to it.
2139 (vect_do_peeling): Check loop preheader edge's irreducible flag
2140 and pass it to function slpeel_add_loop_guard.
2142 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
2144 PR tree-optimization/80218
2145 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
2146 Update block frequencies and counts.
2148 2017-03-28 Richard Biener <rguenther@suse.de>
2150 PR tree-optimization/78644
2151 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
2152 of a simplification result we may not use it at all.
2154 2017-03-28 Richard Biener <rguenther@suse.de>
2157 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
2158 without arguments, generate default definition of a SSA name.
2160 2017-03-28 Richard Biener <rguenther@suse.de>
2163 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
2164 TYPE_REF_CAN_ALIAS_ALL references.
2165 * fold-const.c (fold_indirect_ref_1): Likewise.
2167 2017-03-28 Martin Liska <mliska@suse.cz>
2170 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
2171 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
2173 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
2174 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2176 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
2177 (EXTRA_SPECS): Define.
2178 (SUBTARGET_EXTRA_SPECS): Likewise.
2179 (SUBTARGET_CPP_SPEC): Likewise.
2180 * config/arc/elf.h (EXTRA_SPECS): Renamed to
2181 SUBTARGET_EXTRA_SPECS.
2182 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
2184 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
2186 * config/arc/simdext.md (vst64_insn): Update pattern.
2187 (vld32wh_insn): Likewise.
2188 (vld32wl_insn): Likewise.
2189 (vld64_insn): Likewise.
2190 (vld32_insn): Likewise.
2192 2017-03-28 Marek Polacek <polacek@redhat.com>
2195 * fold-const.c (fold_comparison): Use protected_set_expr_location
2196 instead of SET_EXPR_LOCATION.
2198 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
2200 * tree.c (add_expr): Avoid name lookup warning.
2202 2017-03-27 Jeff Law <law@redhat.com>
2204 PR tree-optimization/80216
2205 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
2206 function name. Limit recursion depth.
2207 (record_temporary_equivalences): Corresponding changes.
2209 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
2211 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
2214 2017-03-27 Jakub Jelinek <jakub@redhat.com>
2217 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
2219 * cfgcleanup.c (reg_note_cfa_p): New array.
2220 (insns_have_identical_cfa_notes): New function.
2221 (old_insns_match_p): Don't cross-jump in between /f
2222 and non-/f instructions. If both i1 and i2 are frame related,
2223 verify all CFA notes, their order and content.
2225 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2228 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
2229 HImode and SImode with zero extend to DImode to one insn.
2230 (bswap<mode>2_extenddi): Likewise.
2231 (bswapsi2_extenddi): Likewise.
2232 (bswaphi2_extendsi): Likewise.
2233 (bswaphi2): Combine bswap HImode and SImode into one insn.
2234 Separate memory insns from swapping register.
2235 (bswapsi2): Likewise.
2236 (bswap<mode>2): Likewise.
2237 (bswaphi2_internal): Delete, no longer used.
2238 (bswapsi2_internal): Likewise.
2239 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
2240 store, and gpr<-gpr swap insns.
2241 (bswap<mode>2_store): Likewise.
2242 (bswaphi2_reg): Register only splitter, combine with the splitter.
2243 (bswaphi2 splitter): Likewise.
2244 (bswapsi2_reg): Likewise.
2245 (bswapsi2 splitter): Likewise.
2246 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
2247 the insns into load, store, and register/register insns.
2248 (bswapdi2_ldbrx): Likewise.
2249 (bswapdi2_load): Likewise.
2250 (bswapdi2_store): Likewise.
2251 (bswapdi2_reg): Likewise.
2253 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
2255 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
2256 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
2258 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
2261 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
2263 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
2264 special handling for target option conflicts between dform
2265 options (-mpower9-dform, -mpower9-dform-vector,
2266 -mpower9-dform-scalar) and -mno-direct-move.
2268 2017-03-27 Richard Biener <rguenther@suse.de>
2270 PR tree-optimization/80181
2271 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
2273 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
2275 * config/arc/predicates.md (move_double_src_operand): Replace the
2276 call to move_double_src_operand with a call to address_operand.
2278 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
2280 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
2281 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
2282 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
2284 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
2286 * config/arc/predicates.md (long_immediate_loadstore_operand):
2287 Consider scaled addresses cases.
2289 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
2291 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
2292 restored when in interrupt.
2293 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
2294 doesn't have delay slot.
2296 2017-03-27 Richard Biener <rguenther@suse.de>
2299 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
2300 inlined thunk clones.
2302 2017-03-27 Jakub Jelinek <jakub@redhat.com>
2305 * asan.c (instrument_derefs): Copy over last operand from
2306 original COMPONENT_REF to the new COMPONENT_REF with
2307 DECL_BIT_FIELD_REPRESENTATIVE.
2308 * ubsan.c (instrument_object_size): Likewise.
2310 2017-03-27 Richard Biener <rguenther@suse.de>
2312 PR tree-optimization/80170
2313 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
2314 sure DR/SCEV didnt fold in constants we do not see when looking
2315 at the reference base alignment.
2317 2017-03-27 Richard Biener <rguenther@suse.de>
2320 * gimple-fold.c (fold_ctor_reference): Properly guard against
2321 NULL return value from canonicalize_constructor_val.
2323 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
2326 * config/i386/i386.c (ix86_expand_builtin)
2327 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
2328 flags reg setting and flags reg using instructions.
2329 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
2330 clobbering instructions to zero extend op2.
2332 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
2334 * doc/install.texi (Configuration) <--with-aix-soname>:
2335 Update link to AIX ld.
2337 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
2339 PR rtl-optimization/80160
2340 PR rtl-optimization/80159
2341 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
2342 reg_alternate_class into account.
2344 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
2347 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
2348 to consider in curr_insn_transform.
2350 2017-03-24 Jakub Jelinek <jakub@redhat.com>
2352 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
2353 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
2354 and emit_mode_inner.
2356 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2358 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
2359 argument to the overloaded builtin variants. Use the new flag to
2360 deprecate certain builtin variants.
2361 * config/s390/s390-builtin-types.def: Add new builtin types.
2362 * config/s390/s390-builtins.h: Support new flags field for
2363 overloaded builtins.
2364 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
2365 (s390_macro_to_expand): Enable vector float data type.
2366 (s390_cpu_cpp_builtins_internal): Indicate support of the new
2367 builtins by incrementing the __VEC__ version number.
2368 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
2370 (s390_resolve_overloaded_builtin): Emit error messages depending
2371 on the builtin flags.
2372 * config/s390/s390.c (s390_expand_builtin): Support additional
2373 flags argument. Change error message to match the messages
2374 emitted in s390-c.c.
2375 * config/s390/s390.md: New UNSPEC_* constants.
2376 (op_type): Add new instruction types.
2377 * config/s390/vecintrin.h: Add new builtins and test data class
2379 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
2380 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
2381 (VEC_INEXACT, VEC_NOINEXACT): New constants.
2382 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
2383 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
2384 ("vec_mergel<mode>"): V_HW -> VEC_HW.
2386 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
2387 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
2388 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
2389 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
2391 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
2392 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
2393 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
2394 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
2396 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
2397 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
2398 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
2399 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
2400 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
2401 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
2402 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
2404 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
2405 ("vec_scatter_element<V_HW_4:mode>_DI")
2406 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
2407 ("vec_fpint<mode>", "vflls")
2408 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
2409 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
2410 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
2411 ("*vec_cmphe<mode>_cc"): ... these.
2413 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
2414 mode constant instead of magic value.
2416 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2418 * config/s390/s390.c (s390_expand_vec_compare): Support other
2419 vector floating point modes than just V2DF.
2420 (s390_expand_vcond): Likewise.
2421 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
2422 (s390_cannot_change_mode_class): Prevent mode changes between TF
2423 and V1TF in vector registers.
2424 * config/s390/s390.md (DF, SF): New mode attributes.
2425 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
2426 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
2427 SFmode support for VRs.
2428 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
2430 (VFT, VF_HW): New mode iterators.
2431 (vw, sdx): New mode attributes.
2432 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
2433 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
2434 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
2435 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
2436 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
2437 also the new vector floating point modes. Renaming to ...
2439 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
2440 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
2441 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
2442 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
2443 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
2444 ("vec_unordered<mode>"): ... these.
2446 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
2447 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
2448 ("*vec_extendv2df"): New insn definitions.
2450 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2452 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
2453 ("mulditi3_2", "*muldi3_sign"): New patterns.
2454 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
2455 rename the pattern definition.
2457 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2459 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
2461 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
2463 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2465 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
2466 instruction if possible.
2467 * config/s390/vector.md (vec_halfnumelts): New mode
2469 ("*vec_vllezlf<mode>"): New pattern.
2471 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2473 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
2474 ("popcountv4si2", "popcountv2di2"): Rename to ...
2475 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
2476 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
2478 ("popcount<mode>2_vxe"): New pattern.
2480 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2482 * common/config/s390/s390-common.c (processor_flags_table): Add
2484 * config.gcc: Add arch12.
2485 * config/s390/driver-native.c (s390_host_detect_local_cpu):
2486 Default to arch12 for unknown CPU model numbers.
2487 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
2488 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
2489 PROCESSOR_max sanity check.
2490 * config/s390/s390-opts.h (enum processor_type): Add
2492 * config/s390/s390.c (processor_table): Add arch12.
2493 (s390_expand_builtin): Add check for B_VXE flag.
2494 (s390_issue_rate): Add PROCESSOR_ARCH12.
2495 (s390_get_sched_attrmask): Likewise.
2496 (s390_get_unit_mask): Likewise.
2497 (s390_sched_score): Enable z13 scheduling for arch12.
2498 (s390_sched_reorder): Likewise.
2499 (s390_sched_variable_issue): Likewise.
2500 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
2502 (s390_tune_attr): Use z13 scheduling also for arch12.
2503 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
2504 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
2505 (TARGET_VXE_P): New macros.
2506 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
2507 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
2508 * config/s390/s390.opt: Add arch12 as processor_type.
2510 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2512 * config/s390/s390.md
2513 ("fixuns_truncdddi2", "fixuns_trunctddi2")
2514 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
2515 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
2517 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
2518 Rename expanders to ...
2520 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
2521 ("fixuns_truncdddi2_emu"): ... these.
2523 ("fixuns_trunc<mode>si2_emu"): New expander.
2525 ("*fixuns_truncdfdi2_z13"): Rename to ...
2526 ("*fixuns_truncdfdi2_vx"): ... this.
2528 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2530 * config/s390/2964.md: Remove the single element vector compare
2531 instructions which are no longer used.
2532 * config/s390/s390.c (s390_select_ccmode): Remove handling of
2534 (s390_canonicalize_comparison): Remove handling of DFmode
2536 (s390_expand_vec_compare_scalar): Remove function.
2537 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
2538 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
2540 ("*cmp<mode>_ccs"): Add wfcdb instruction.
2542 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2544 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
2546 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
2547 will anyway by matched by mov<mode>_64dfp.
2549 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2551 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
2552 vlef/vstef. Add missing operand to vleif.
2554 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2556 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
2557 pair for all vector types with 64 bit elements.
2558 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
2559 * config/s390/vector.md (V_HW_64): ... here.
2560 (V_128_NOSINGLE): New mode iterator.
2561 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
2562 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
2563 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
2564 ("*vec_load_pairv2di"): Change to ...
2565 ("*vec_load_pair<mode>"): ... this one.
2567 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2569 * config/s390/constraints.md: Add comments.
2570 (jKK): Reject element sizes > 8 bytes.
2571 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
2573 * config/s390/s390.md: Add the s_operand checks formerly in
2574 s390_split_ok_p to various splitters where they are still
2576 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
2577 for 128 bit vectors. Plus two splitters.
2579 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2581 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
2584 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2587 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
2588 error if the boundary argument is not constant.
2590 2017-03-24 Jakub Jelinek <jakub@redhat.com>
2592 PR rtl-optimization/80112
2593 * loop-doloop.c (doloop_condition_get): Don't check condition
2594 if cmp isn't SET with IF_THEN_ELSE src.
2596 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2598 PR tree-optimization/80158
2599 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
2600 replacing a candidate statement, also replace it for the
2601 candidate's alternate interpretation.
2602 (replace_rhs_if_not_dup): Likewise.
2603 (replace_one_candidate): Likewise.
2605 2017-03-24 Richard Biener <rguenther@suse.de>
2607 PR tree-optimization/80167
2608 * graphite-isl-ast-to-gimple.c
2609 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
2611 (translate_isl_ast_to_gimple::get_rename): Likewise.
2613 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
2615 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
2616 handling of certain combinations of target options, including the
2617 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
2618 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
2620 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2623 * config/arm/arm.md (*load_multiple): Add reload_completed to
2626 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2627 Richard Biener <rguenth@suse.de>
2629 PR tree-optimization/79908
2630 PR tree-optimization/80136
2631 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
2632 been cast away, gimplify_and_add suffices.
2634 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
2636 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
2638 2017-03-23 Richard Biener <rguenther@suse.de>
2640 PR tree-optimization/80032
2641 * gimplify.c (gimple_push_cleanup): Forced unconditional
2642 cleanups still have to go to the conditional_cleanups
2645 2017-03-22 Jakub Jelinek <jakub@redhat.com>
2647 PR tree-optimization/80072
2648 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
2650 (next_operand_entry_id): Change type to unsigned int.
2651 (sort_by_operand_rank): Make sure to return the right return value
2652 even if unsigned fields are bigger than INT_MAX.
2653 (struct oecount): Change cnt and id type to unsigned int.
2654 (oecount_hasher::equal): Formatting fix.
2655 (oecount_cmp): Make sure to return the right return value
2656 even if unsigned fields are bigger than INT_MAX.
2657 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
2660 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
2661 TREE_READONLY on result if writing it more than once.
2664 * doc/invoke.texi (-fsanitize=thread): Document that with
2665 -fnon-call-exceptions atomics are not able to throw
2669 * tsan.c: Include tree-eh.h.
2670 (instrument_builtin_call): Call maybe_clean_eh_stmt or
2671 maybe_clean_or_replace_eh_stmt where needed.
2672 (instrument_memory_accesses): Add cfg_changed argument.
2673 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
2674 if it returned true.
2675 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
2677 PR rtl-optimization/63191
2678 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
2679 wrapper function, moved the whole old content into ...
2680 (ix86_delegitimize_address_1): ... this. New inline function.
2681 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
2682 true as last argument instead of ix86_delegitimize_address.
2684 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
2686 * config/aarch64/aarch64.c (generic_branch_cost): Copy
2687 cortexa57_branch_cost.
2689 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
2691 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
2693 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2696 * doc/md.texi (Constraints): Document wA constraint.
2697 * config/rs6000/constraints.md (wA): New.
2698 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
2699 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
2700 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
2701 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
2703 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
2706 * gimplify.c (is_oacc_declared): New function.
2707 (oacc_default_clause): Use it to set default flags for acc declared
2708 variables inside parallel regions.
2709 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
2711 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
2712 declare attribute to any decl as necessary.
2714 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
2717 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
2718 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
2719 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
2720 (arm_arch_lpae): This.
2721 * config/arm/arm.c (arm_arch7ve): Rename into ...
2722 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
2723 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
2726 2017-03-22 Martin Liska <mliska@suse.cz>
2729 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
2730 error message instead of an ICE.
2732 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2734 * doc/extend.texi (6.11 Additional Floating Types): Revise.
2736 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
2738 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
2740 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
2743 2017-03-21 Martin Sebor <msebor@redhat.com>
2745 * doc/extend.texi: Use "cannot" instead of "can't."
2746 * doc/hostconfig.texi: Same.
2747 * doc/install.texi: Same.
2748 * doc/invoke.texi: Same.
2749 * doc/loop.texi: Same.
2750 * doc/md.texi: Same.
2751 * doc/objc.texi: Same.
2752 * doc/rtl.texi: Same.
2753 * doc/tm.texi: Same.
2754 * doc/tm.texi.in: Same.
2755 * doc/trouble.texi: Same.
2757 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
2760 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
2761 (collect_checksum_attributes): Set it.
2762 (die_checksum_ordered): Use it.
2764 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2766 PR tree-optimization/79908
2767 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
2768 change: For a VA_ARG whose LHS has been cast away, use
2769 force_gimple_operand to construct the side effects.
2771 2017-03-21 David Malcolm <dmalcolm@redhat.com>
2773 PR translation/80001
2774 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
2775 more amenable to translation.
2776 (oacc_loop_auto_partitions): Likewise.
2778 2017-03-21 Marek Polacek <polacek@redhat.com>
2779 Martin Sebor <msebor@redhat.com>
2781 PR tree-optimization/80109
2782 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
2785 2017-03-21 Jakub Jelinek <jakub@redhat.com>
2786 Segher Boessenkool <segher@kernel.crashing.org>
2789 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
2790 check reg_used_between_p between insn and one of succ or succ2
2791 depending on if succ is artificial insn not inserted into insn
2794 2017-03-21 Martin Liska <mliska@suse.cz>
2796 PR gcov-profile/80081
2797 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
2798 * doc/gcc.texi: Include gcov-dump stuff.
2799 * doc/gcov-dump.texi: New file.
2801 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
2803 PR rtl-optimization/79150
2804 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
2805 conditional jump, if the jump is the last insn of the loop.
2807 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2808 Richard Biener <rguenth@suse.de>
2810 PR tree-optimization/79908
2811 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
2812 been cast away, use force_gimple_operand to construct the side
2815 2017-03-21 Martin Liska <mliska@suse.cz>
2818 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
2821 2017-03-21 Brad Spengler <spender@grsecurity.net>
2824 * plugin.c (htab_hash_plugin): New function.
2825 (add_new_plugin): Use it and adjust.
2826 (parse_plugin_arg_opt): Adjust.
2827 (init_one_plugin): Likewise.
2829 2017-03-21 Richard Biener <rguenther@suse.de>
2831 PR tree-optimization/80032
2832 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
2833 if set force the cleanup to happen unconditionally.
2834 (gimplify_target_expr): Push inserted clobbers with force_uncond
2835 to avoid them being removed by control-dependent DCE.
2837 2017-03-21 Richard Biener <rguenther@suse.de>
2839 PR tree-optimization/80122
2840 * tree-inline.c (copy_bb): Do not expans va-arg packs or
2841 va_arg_pack_len when the inlined call stmt requires pack
2843 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
2845 2017-03-21 Jakub Jelinek <jakub@redhat.com>
2848 * tsan.c (instrument_builtin_call): If the memory model argument
2849 is not a constant, assume it is valid.
2852 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
2855 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
2857 PR rtl-optimization/79910
2858 * combine.c (can_combine_p): Do not allow combining an I0 or I1
2859 if its dest is used by an insn before I2 (other than the combined
2860 insns themselves, which are properly handled already).
2862 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
2865 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
2867 * combine.c (record_used_regs): New static function.
2868 (try_combine): Handle situations where there is an additional
2869 instruction between I2 and I3 which needs to have a LOG_LINK
2873 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
2875 * combine.c (try_combine): Delete redundant i1 test. Call
2876 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
2878 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2881 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
2884 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2886 PR tree-optimization/80054
2887 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
2888 the optimization if a PHI or any of its arguments is not dominated
2889 by the candidate's basis. Use gphi* rather than gimple* as
2891 (replace_profitable_candidates): Clean up a gimple* variable that
2892 should be a gphi* variable.
2894 2017-03-20 Martin Sebor <msebor@redhat.com>
2897 * doc/extend.texi (attribute constructor): Document present limitation.
2899 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
2902 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
2903 __POWER9_VECTOR__ #ifdef control, change template definition to
2904 use Power9-specific built-in function.
2905 (vec_any_eq): Likewise.
2906 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
2907 to control outcomes from this test.
2908 (vector_ae_<mode>p): For VEC_F modes, likewise.
2910 2017-03-20 Ian Lance Taylor <iant@google.com>
2912 * config/i386/i386.c (ix86_function_regparm): Save an extra
2913 register for -fsplit-stack with DECL_STATIC_CHAIN.
2915 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
2918 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
2919 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
2921 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
2923 * config/riscv/riscv.c (riscv_print_operand): Use "fence
2925 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
2928 2017-03-20 Marek Polacek <polacek@redhat.com>
2931 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
2933 2017-03-20 Richard Biener <rguenther@suse.de>
2935 PR tree-optimization/80113
2936 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
2937 allocate extra SSA name for PHI def.
2938 (add_close_phis_to_outer_loops): Likewise.
2939 (add_close_phis_to_merge_points): Likewise.
2940 (copy_loop_close_phi_args): Likewise.
2941 (copy_cond_phi_nodes): Likewise.
2943 2017-03-20 Martin Liska <mliska@suse.cz>
2946 * tree-chkp.c (chkp_build_returned_bound): Do not build
2947 returned bounds for a LHS that's not a BOUNDED_P type.
2949 2017-03-20 Martin Liska <mliska@suse.cz>
2953 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
2954 COMPLEX_CST and VECTOR_CST.
2956 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2959 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
2960 target operand. A new splitter adds the clobber statement in case
2961 the target operand is dead anyway.
2963 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
2965 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
2966 to age-old versions of binutils and glibc.
2968 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
2970 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
2972 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
2974 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
2976 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
2978 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
2979 requirement for binutils 2.13.
2981 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
2983 * combine.c (try_combine): Delete redundant i1 test. Call
2984 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
2986 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
2988 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
2989 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
2991 <riscv64-*-elf>: Re-arrange section
2992 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
2993 <riscv32-*-linux>: Likewise.
2994 <riscv64-*-elf>: Likewise
2995 <riscv64-*-linux>: Likewise.
2997 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
3000 * aarch64.opt(verbose-cost-dump): Fix typo.
3002 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
3005 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
3006 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
3008 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
3010 * reload.c (find_reloads): When reloading a nonoffsettable address,
3011 use RELOAD_OTHER for it and its address reloads.
3013 PR rtl-optimization/79910
3014 * combine.c (record_used_regs): New static function.
3015 (try_combine): Handle situations where there is an additional
3016 instruction between I2 and I3 which needs to have a LOG_LINK
3019 2017-03-17 Jeff Law <law@redhat.com>
3021 PR tree-optimization/71437
3022 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
3023 conditional in the hash table first.
3024 (vrp_dom_walker::before_dom_children): Extract condition from
3025 ASSERT_EXPR. Record condition, its inverion and any implied
3028 2017-03-17 Marek Polacek <polacek@redhat.com>
3029 Markus Trippelsdorf <markus@trippelsdorf.de>
3031 PR tree-optimization/80079
3032 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
3035 2017-03-17 Richard Biener <rguenther@suse.de>
3038 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
3039 Properly verify the LHS before the RHS possibly claims to be
3041 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
3044 2017-03-17 Martin Jambor <mjambor@suse.cz>
3046 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
3047 (List of -O2 options): Likewise.
3048 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
3051 2017-03-17 Tom de Vries <tom@codesourcery.com>
3053 * gcov-dump.c (print_usage): Print bug_report_url.
3055 2017-03-17 Richard Biener <rguenther@suse.de>
3058 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
3059 (parser::peek): Likewise.
3061 2017-03-17 Richard Biener <rguenther@suse.de>
3063 PR tree-optimization/80048
3064 * sese.c (free_sese_info): Properly release rename_map and
3065 copied_bb_map elements.
3067 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
3069 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
3070 Add linked-list forward and backlinks. Insert on
3071 construction, remove on destruction.
3072 (class pass_store_merging): Add m_stores_head field.
3073 (pass_store_merging::terminate_and_process_all_chains):
3074 Iterate over m_stores_head list.
3075 (pass_store_merging::terminate_all_aliasing_chains):
3077 (pass_store_merging::execute): Check for debug stmts first.
3078 Push new chains onto the m_stores_head stack.
3080 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
3083 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
3084 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
3085 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
3087 2017-03-16 Jeff Law <law@redhat.com>
3089 PR tree-optimization/71437
3090 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
3091 member function. Implementation moved into after_dom_children
3092 member function and into the threader's thread_outgoing_edges
3094 (dom_opt_dom_walker::after_dom_children): Simplify by moving
3095 some code into new thread_outgoing_edges.
3096 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
3097 definition. Simplify marker handling (do it here). Assume we always
3098 have the available expression and the const/copies tables.
3099 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
3101 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
3102 * tree-vrp.c (equiv_stack): No longer file scoped.
3103 (vrp_dom_walker): New class.
3104 (vrp_dom_walker::before_dom_children): New member function.
3105 (vrp_dom_walker::after_dom_children): Likewise.
3106 (identify_jump_threads): Setup domwalker. Use it rather than
3107 walking edges in a random order by hand. Simplify setup/finalization.
3108 (finalize_jump_threads): Remove.
3109 (vrp_finalize): Do not call identify_jump_threads here.
3110 (execute_vrp): Do it here instead and call thread_through_all_blocks
3113 PR tree-optimization/71437
3114 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
3116 (simplify_stmt_for_jump_threading): Add basic_block argument. All
3118 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
3119 (dom_opt_dom_walker::thread_across_edge): Remove
3120 handle_dominating_asserts argument. All callers changed.
3121 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
3122 changes. Remove calls to lhs_of_dominating_assert. Other
3123 uses of handle_dominating_asserts turn into unconditional code
3124 (simplify_control_stmt_condition_1): Likewise.
3125 (simplify_control_stmt_condition): Likewise.
3126 (thread_through_normal_block, thread_across_edge): Likewise.
3127 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
3128 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
3129 object if it is not an SSA_NAME.
3130 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
3131 before calling into the VRP specific simplifiers.
3132 (identify_jump_threads): Remove handle_dominating_asserts
3135 2017-03-16 Jakub Jelinek <jakub@redhat.com>
3138 * tree-diagnostic.c (default_tree_printer): No longer static.
3139 * tree-diagnostic.h (default_tree_printer): New prototype.
3141 2017-03-16 Tamar Christina <tamar.christina@arm.com>
3143 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
3144 Change ins into fmov.
3146 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3148 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
3149 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
3150 Use h_con constraint for operand 1.
3151 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
3152 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
3154 2017-03-15 Jeff Law <law@redhat.com>
3156 PR tree-optimization/71437
3157 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
3158 (record_temporary_equivalences): Use it.
3160 PR tree-optimization/71437
3161 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
3162 tree-ssa-scopedtables.
3163 (lookup_avail_expr, build_and_record_new_cond): Likewise.
3164 (record_conditions, record_cond, vuse_eq): Likewise.
3165 (record_edge_info): Adjust to API tweak of record_conditions.
3166 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
3167 (record_temporary_equivalences, optimize_stmt): Likewise.
3168 (eliminate_redundant_computations): Likewise.
3169 (record_equivalences_from_stmt): Likewise.
3170 * tree-ssa-scopedtables.c: Include options.h and params.h.
3171 (vuse_eq): New function, moved from tree-ssa-dom.c
3172 (build_and_record_new_cond): Likewise.
3173 (record_conditions): Likewise. Accept vector of conditions rather
3174 than edge_equivalence structure for first argument.
3175 for the first argument.
3176 (avail_exprs_stack::lookup_avail_expr): New member function, moved
3177 from tree-ssa-dom.c.
3178 (avail_exprs_stack::record_cond): Likewise.
3179 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
3180 from tree-ssa-dom.c.
3181 (avail_exprs_stack): Add new member functions lookup_avail_expr
3183 (record_conditions): Declare.
3185 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
3188 * lra-constraints.c (process_alt_operands): Increase reject for
3189 reloading an input/output operand.
3191 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
3194 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
3195 insns to convert from signed/unsigned char/short to IEEE 128-bit
3197 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
3199 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
3202 * config/i386/i386.c (ix86_vector_duplicate_value): Create
3203 subreg of inner mode for values already in registers.
3205 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
3207 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
3208 iteration reg is used after the loop.
3210 2017-03-14 Martin Sebor <msebor@redhat.com>
3212 PR tree-optimization/79800
3213 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
3214 precision in negative-positive range.
3215 (format_floating): Call non-const overload with adjusted precision.
3217 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3220 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
3223 2017-03-14 Martin Sebor <msebor@redhat.com>
3226 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
3227 * builtins.def (aligned_alloc): Use it.
3230 * Makefile.in (GTFILES): Add calls.c.
3231 * calls.c: Include "gt-calls.h".
3233 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
3235 PR rtl-optimization/79728
3236 * regs.h (struct target_regs): New field
3237 x_contains_allocatable_regs_of_mode.
3238 (contains_allocatable_regs_of_mode): New macro.
3239 * reginfo.c (init_reg_sets_1): Initialize it, and change
3240 contains_reg_of_mode so it includes global regs as well.
3241 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
3242 rather than contains_regs_of_mode.
3244 2017-03-14 Martin Liska <mliska@suse.cz>
3246 * doc/invoke.texi: Document options that can't be combined with
3247 -fcheck-pointer-bounds.
3249 2017-03-14 Martin Liska <mliska@suse.cz>
3252 * doc/invoke.texi (-Wchkp): Document the option.
3254 2017-03-14 Martin Liska <mliska@suse.cz>
3256 * Makefile.in: Install gcov-dump.
3258 2017-03-14 Martin Liska <mliska@suse.cz>
3260 * multiple_target.c (expand_target_clones): Bail out for
3261 an invalid attribute.
3263 2017-03-14 Richard Biener <rguenther@suse.de>
3265 * alias.c (struct alias_set_entry): Pack properly.
3266 * cfgloop.h (struct loop): Likewise.
3267 * cse.c (struct set): Likewise.
3268 * ipa-utils.c (struct searchc_env): Likewise.
3269 * loop-invariant.c (struct invariant): Likewise.
3270 * lra-remat.c (struct cand): Likewise.
3271 * recog.c (struct change_t): Likewise.
3272 * rtl.h (struct address_info): Likewise.
3273 * symbol-summary.h (function_summary): Likewise.
3274 * tree-loop-distribution.c (struct partition): Likewise.
3275 * tree-object-size.c (struct object_size_info): Likewise.
3276 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
3277 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
3278 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
3279 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
3280 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
3281 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
3282 (struct _stmt_vec_info): Likewise.
3284 2017-03-14 Martin Liska <mliska@suse.cz>
3287 * multiple_target.c (create_dispatcher_calls): Check that
3288 a target can create a function dispatcher.
3290 2017-03-14 Martin Liska <mliska@suse.cz>
3293 * multiple_target.c (expand_target_clones): Drop local.local
3294 flag for default implementation.
3296 2017-03-14 Richard Biener <rguenther@suse.de>
3298 PR tree-optimization/80030
3299 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
3301 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
3303 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
3304 gcc_fallthrough() instead of __attribute__((fallthrough));
3306 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
3308 * doc/gcc.texi: Remove "up" link to (DIR).
3309 * doc/gccint.texi: Ditto.
3311 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
3313 * doc/install.texi (Specific) <avr>: Remove reference to
3316 2017-03-13 Jeff Law <law@redhat.com>
3318 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
3319 attribute rather than comments.
3321 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
3322 match_scratch operand is highest.
3324 2017-03-13 Martin Liska <mliska@suse.cz>
3327 * ipa-pure-const.c (warn_function_noreturn): If the declarations
3328 is a CHKP clone, use original declaration.
3330 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
3332 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
3333 (arc_conditional_register_usage): Use a different allocation order
3334 when optimizing for size.
3335 * common/config/arc/arc-common.c (arc_option_optimization_table):
3336 Section anchors default on when optimizing for size.
3338 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
3340 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
3342 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
3344 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
3345 * config/arc/arc.md (cpu_facility): Add cd variant.
3346 (*movqi_insn): Add code density variant.
3347 (*movhi_insn): Likewise.
3348 (*movqi_insn): Likewise.
3349 (*addsi3_mixed): Likewise.
3350 (subsi3_insn): Likewise.
3352 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
3354 * config/arc/arc.md (movsi_cond_exec): Update constraint.
3356 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
3358 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
3359 expressions with MINUS and UNARY ops.
3361 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3364 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
3366 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
3367 between vec_select and vector argument.
3368 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
3369 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
3370 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
3371 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
3372 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
3373 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
3375 2017-03-13 Richard Biener <rguenther@suse.de>
3378 * params.def (vect-max-peeling-for-alignment): Fix typo.
3380 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
3382 * doc/install.texi (Specific) <mips-*-*>: Remove description of
3383 issue that only occurred with binutils below 2.18.
3385 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
3387 * doc/install.texi (Specific) <cris-axis-elf>: No longer
3388 refer to binutils 2.11/2.12 minimum.
3390 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
3392 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
3393 ftp.kernel.org and simplify binutils requirement.
3395 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
3397 * doc/invoke.texi (Warning Options): Fix spelling of link-time
3399 (Optimize Options): Ditto. Also remove redundancy.
3401 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3403 PR translation/79848
3404 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
3406 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
3407 to G_ to avoid double translation.
3409 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3411 PR translation/79923
3412 * auto-profile.c (get_combined_location): Convert leading
3413 character of diagnostics to lower case and remove trailing period.
3414 (read_profile): Likewise for various diagnostics.
3415 * config/arm/arm.c (arm_option_override): Remove trailing period
3416 from various diagnostics.
3417 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
3418 (msp430_expand_delay_cycles): Likewise.
3420 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3423 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
3424 full command-line argument, rather than just "str".
3425 (aarch64_validate_march): Likewise.
3426 (aarch64_validate_mtune): Likewise.
3428 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
3430 PR rtl-optimization/78911
3431 * lra-assigns.c (must_not_spill_p): New function.
3432 (spill_for): Use it.
3434 2017-03-10 Jakub Jelinek <jakub@redhat.com>
3436 PR tree-optimization/79981
3437 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
3438 ATOMIC_COMPARE_EXCHANGE ifn result.
3439 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
3440 IFN_ATOMIC_COMPARE_EXCHANGE.
3442 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3445 * opts.c (parse_sanitizer_options): Add missing question mark to
3446 "did you mean" message.
3448 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3450 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
3452 (VMULEUH_UNS): Likewise.
3453 (VMULOUB_UNS): Likewise.
3454 (VMULOUH_UNS): Likewise.
3455 * config/rs6000/rs6000.c (builtin_function_type): Remove
3456 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
3458 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3461 * read-rtl-function.c (function_reader::read_rtx_operand): Update
3462 x with result of extra_parsing_for_operand_code_0.
3463 (function_reader::extra_parsing_for_operand_code_0): Convert
3464 return type from void to rtx, returning x. When reading
3465 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
3466 larger size containing struct block_symbol.
3468 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
3470 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
3471 -mfloat128-hardware without -m64.
3473 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
3476 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
3477 entries to the case statement that marks unsigned arguments to
3478 overloaded functions.
3480 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
3482 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
3483 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
3485 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
3488 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
3489 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
3491 2017-03-10 Martin Liska <mliska@suse.cz>
3495 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
3496 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
3499 2017-03-10 Olivier Hainque <hainque@adacore.com>
3501 * tree-switch-conversion (array_value_type): Start by resetting
3502 candidate type to it's main variant.
3504 2017-03-10 Jakub Jelinek <jakub@redhat.com>
3506 PR rtl-optimization/79909
3507 * combine.c (try_combine): Use simplify_replace_rtx on individual
3508 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
3509 of the whole CALL_INSN_FUNCTION_USAGE.
3511 PR tree-optimization/79972
3512 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
3513 get_range_info on SSA_NAMEs. Formatting fixes.
3515 2017-03-10 Richard Biener <rguenther@suse.de>
3516 Jakub Jelinek <jakub@redhat.com>
3518 PR tree-optimization/77975
3519 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
3520 edge to be constant.
3521 (get_val_for): For constant x return it. Formatting fix.
3522 (loop_niter_by_eval): Avoid pointless looping if the next iteration
3523 would use the same bases as the current one.
3525 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3527 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
3528 instead of vec_select for V1TImode.
3529 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
3531 (VSX_LE_128): Add V1TI to this mode iterator.
3532 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
3533 (*vsx_le_perm_store_<mode>): Likewise.
3534 (pre-reload splitter for VSX stores): Likewise.
3535 (post-reload splitter for VSX stores): Likewise.
3536 (*vsx_xxpermdi2_le_<mode>): Likewise.
3537 (*vsx_lxvd2x2_le_<mode>): Likewise.
3538 (*vsx_stxvd2x2_le_<mode>): Likewise.
3540 2017-03-09 Michael Eager <eager@eagercon.com>
3542 Correct failures with --enable-checking=yes,rtl.
3544 * config/microblaze/microblaze.c (microblaze_expand_shift):
3545 Replace GET_CODE test with CONST_INT_P and INTVAL test with
3546 test for const0_rtx.
3547 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
3548 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
3550 2017-03-09 Richard Biener <rguenther@suse.de>
3552 PR tree-optimization/79977
3553 * graphite-scop-detection.c (scop_detection::merge_sese):
3554 Handle the case of extra exits to blocks dominating the entry.
3556 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
3558 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3561 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
3563 PR rtl-optimization/79949
3564 * lra-constraints.c (process_alt_operands): Check memory when
3565 trying to predict a cycle. Print about the overall increase.
3567 2017-03-09 Richard Biener <rguenther@suse.de>
3570 * gimple-expr.c (useless_type_conversion_p): Preserve
3571 TYPE_SATURATING for fixed-point types.
3573 2017-03-09 Richard Biener <rguenther@suse.de>
3576 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
3577 alignment of BLKmode params.
3579 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3582 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
3583 (VALL_NO_V2Q): Likewise.
3585 * config/aarch64/aarch64-simd.md
3586 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
3588 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
3589 VALL_NO_V2Q mode iterator.
3590 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
3592 2017-03-09 Martin Liska <mliska@suse.cz>
3594 PR tree-optimization/79631
3595 * tree-chkp-opt.c (chkp_is_constant_addr): Call
3596 tree_int_cst_sign_bit just for INTEGER constants.
3598 2017-03-09 Martin Liska <mliska@suse.cz>
3602 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
3605 2017-03-09 Marek Polacek <polacek@redhat.com>
3608 * tree.c (inchash::add_expr): Handle TREE_VEC.
3610 2017-03-09 Martin Liska <mliska@suse.cz>
3613 (chkp_narrow_size_and_offset): New function.
3614 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
3615 (void chkp_parse_bit_field_ref): New function.
3616 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
3617 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
3619 2017-03-09 Martin Liska <mliska@suse.cz>
3622 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
3623 (chkp_find_bounds_1): Remove gcc_unreachable.
3625 2017-03-09 Jakub Jelinek <jakub@redhat.com>
3628 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
3629 BUILT_IN_SYNC*, determine the access type from the size suffix and
3630 always build a MEM_REF with that type. Handle forgotten
3631 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
3634 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
3635 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
3636 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
3637 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
3638 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
3639 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
3640 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
3641 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
3642 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
3643 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
3644 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
3645 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
3646 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
3647 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
3648 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
3649 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
3650 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
3651 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
3652 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
3653 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
3654 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
3655 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
3656 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
3657 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
3658 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
3659 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
3660 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
3661 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
3662 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
3663 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
3664 definitions outside of __OPTIMIZE__ guarded section.
3667 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
3668 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
3669 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
3670 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
3673 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3675 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
3676 ("vfenez<mode>"): Add missing constraints.
3678 2017-03-08 Martin Sebor <msebor@redhat.com>
3681 * config/nds32/nds32.c (nds32_option_override):
3682 Fix misspelled diagnostic.
3684 2017-03-08 Jakub Jelinek <jakub@redhat.com>
3687 * gimplify.c (gimplify_omp_for): Replace index var in outer
3688 taskloop statement with an artificial variable and add
3689 OMP_CLAUSE_PRIVATE clause for it.
3691 2017-03-08 Richard Biener <rguenther@suse.de>
3693 PR tree-optimization/79955
3694 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
3695 for accesses that are completely outside of the variable.
3697 2017-03-08 Andrew Haley <aph@redhat.com>
3699 PR tree-optimization/79943
3700 * tree-ssa-loop-split.c (compute_new_first_bound): When
3701 calculating the new upper bound, (END-BEG) should be added, not
3704 2017-03-08 Jakub Jelinek <jakub@redhat.com>
3706 * config/avr/avr.md (setmemhi): Make sure match_dup
3707 operand number comes before match_scratch.
3709 2017-03-08 Richard Biener <rguenther@suse.de>
3711 PR tree-optimization/79920
3712 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
3713 with ncopies == 1 to ...
3714 (vect_transform_slp_perm_load): ... here. Properly compute
3715 all element loads by iterating VF times over the group. Do
3716 not handle ncopies (computed in a broken way) in
3717 vect_create_mask_and_perm.
3719 2017-03-08 Jakub Jelinek <jakub@redhat.com>
3722 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
3723 is a uniform vector, use uniform_vector_p return value instead of
3724 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
3726 2017-03-07 Marek Polacek <polacek@redhat.com>
3729 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
3730 (alloca_call_type): Likewise.
3732 2017-03-07 Martin Liska <mliska@suse.cz>
3734 * gcov.c (process_args): Put comment to correct location.
3736 2017-03-07 Martin Liska <mliska@suse.cz>
3739 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
3740 Use array_at_struct_end_p instead of DECL_CHAIN (field).
3741 (chkp_narrow_bounds_for_field): Likewise.
3742 (chkp_parse_array_and_component_ref): Pass one more argument to
3745 2017-03-07 Richard Biener <rguenther@suse.de>
3747 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
3750 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
3752 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
3753 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
3755 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3758 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
3759 to end of description.
3760 (PARAM_MAX_STORES_TO_MERGE): Likewise.
3762 2017-03-07 Jakub Jelinek <jakub@redhat.com>
3764 PR rtl-optimization/79901
3765 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
3767 (*avx512f_<code><mode>3<mask_name>): ... this.
3768 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
3769 iterator instead of VI8_AVX2_AVX512BW.
3771 PR rtl-optimization/79901
3772 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
3773 min/max expander, expand it using expand_vec_cond_expr.
3776 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
3779 2017-03-06 Jakub Jelinek <jakub@redhat.com>
3782 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
3783 to void * for PCH reasons.
3784 * dwarf2out.c (output_loc_operands, output_die): Cast
3785 v.val_vec.array to unsigned char *.
3787 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
3790 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
3793 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
3795 PR rtl-optimization/79571
3796 * lra-constraints.c (process_alt_operands): Calculate static
3797 reject and subtract it from overall when only addresses will be
3800 2017-03-06 Julia Koval <julia.koval@intel.com>
3803 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
3804 incoming stack boundary to 128 for 64-bit targets.
3806 2017-03-06 Richard Biener <rguenther@suse.de>
3808 PR tree-optimization/79894
3809 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
3810 to NULL after folding it.
3812 2017-03-06 Richard Biener <rguenther@suse.de>
3814 PR tree-optimization/79824
3815 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
3816 check disabling peeling for gaps.
3818 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
3820 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3821 attributes): Document gettimeofday.
3823 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
3825 * config/s390/s390.c (s390_option_override_internal): Set
3826 PARAM_MIN_VECT_LOOP_BOUND
3828 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
3830 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
3831 * config/s390/s390.md: Likewise.
3833 2017-03-06 Jakub Jelinek <jakub@redhat.com>
3836 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
3837 (<avx2_avx512>_perm<mode>): Rename to ...
3838 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
3840 (<avx512>_perm<mode>_mask): Rename to ...
3841 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
3843 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
3844 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
3845 instead of VI8F_256_512.
3846 (avx512f_perm<mode>): New define_expand.
3847 (avx512f_perm<mode>_mask): Likewise.
3848 (avx512f_perm<mode>_1<mask_name>): New define_insn.
3849 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
3851 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
3853 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
3854 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
3856 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
3858 2017-03-06 Martin Liska <mliska@suse.cz>
3861 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
3862 when having a SSA NAME w/o VAR_DECL assigned to it.
3864 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
3866 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
3867 msa_dpsub_<su>_d): Fix MODE for vec_select.
3869 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
3871 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
3873 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
3875 2017-03-06 Richard Biener <rguenther@suse.de>
3877 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
3878 * plugin.c (register_plugin_info): Likewise.
3879 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
3881 2017-03-05 Jakub Jelinek <jakub@redhat.com>
3883 * config/i386/sse.md (sse_storehps, sse_storelps,
3884 avx_<castmode><avxsizesuffix>_<castmode>,
3885 avx512f_<castmode><avxsizesuffix>_<castmode>,
3886 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
3887 in condition that at least one operand is not a MEM.
3889 2017-03-03 Jakub Jelinek <jakub@redhat.com>
3892 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
3893 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
3895 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
3896 gimple_call_nothrow_p flag based on whether original builtin can throw.
3897 If it can, emit following stmts on the fallthrough edge.
3898 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
3899 don't create new bb if inserting just debug stmts on the edge, try to
3900 insert them on the fallthru bb or just reset debug stmts.
3902 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
3905 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
3906 restore recog_data (including the operand rtxes inside it) around
3907 the call to get_insn_template.
3909 2017-03-03 Martin Sebor <msebor@redhat.com>
3911 PR tree-optimization/79699
3912 * context.c (context::~context): Free MPFR caches to avoid
3913 a memory leak on program exit.
3915 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3917 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
3918 Use wide_int::ulow () instead of .elt (0).
3920 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
3922 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
3923 (*pushxf): Limit oF constraint to 32bit targets and add oC
3924 constraint for 64bit targets.
3925 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
3926 (*pushdf): Change rmF constraint to rmC.
3928 2017-03-03 Martin Liska <mliska@suse.cz>
3930 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
3931 Remove unused variable.
3933 2017-03-03 Jakub Jelinek <jakub@redhat.com>
3936 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
3937 is a memory operand, increase num_memory.
3938 (ix86_expand_args_builtin): Likewise.
3940 2017-03-03 Jan Hubicka <jh@suse.cz>
3943 * ipa-devirt.c (maybe_record_node): Properly handle
3944 __cxa_pure_virtual visibility.
3946 2017-03-03 Martin Liska <mliska@suse.cz>
3948 PR tree-optimization/79803
3949 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
3951 (pass_loop_prefetch::execute): Disabled optimization if an
3952 assumption about L1 cache size is not met.
3954 2017-03-03 Martin Liska <mliska@suse.cz>
3956 PR rtl-optimization/79574
3957 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
3958 (hash_scan_set): Likewise.
3959 (dump_hash_table): Likewise.
3960 (hoist_code): Likewise.
3962 2017-03-03 Richard Biener <rguenther@suse.de>
3964 * fixed-value.c (fixed_from_string): Restore use of elt (1)
3965 in place of uhigh ().
3966 (fixed_convert_from_real): Likewise.
3968 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
3971 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
3973 2017-03-03 Richard Biener <rguenther@suse.de>
3976 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
3977 TYPE_OVERFLOW_UNDEFINED check.
3979 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3981 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
3983 (vector_ae_<mode>_p): Likewise.
3984 (vector_nez_<mode>_p): Likewise.
3985 (vector_ne_v2di_p): Likewise.
3986 (vector_ae_v2di_p): Likewise.
3987 (vector_ne_<mode>_p): Likewise.
3988 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
3990 (vsx_tsqrt<mode>2_fe): Likewise.
3992 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
3995 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
3997 2017-03-02 Jakub Jelinek <jakub@redhat.com>
3999 PR rtl-optimization/79780
4000 * cprop.c (one_cprop_pass): When second and further conditional trap
4001 in a single basic block is turned into an unconditional trap, turn it
4002 into a deleted note to avoid RTL verification failures.
4004 2017-03-02 Richard Biener <rguenther@suse.de>
4006 * fold-const.c (const_binop): Use ulow () instead of elt (0).
4008 2017-03-02 Richard Biener <rguenther@suse.de>
4010 PR tree-optimization/79345
4012 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
4013 param and abort the walk, returning -1 if it is hit.
4014 (walk_aliased_vdefs): Take a limit param and pass it on.
4015 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
4016 defaulting to 0 and return a signed int.
4017 * tree-ssa-uninit.c (struct check_defs_data): New struct.
4018 (check_defs): New helper.
4019 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
4020 about uninitialized memory.
4021 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
4022 bogus uninitialized warning.
4023 (fixed_convert_from_real): Likewise.
4025 2017-03-02 Bin Cheng <bin.cheng@arm.com>
4027 PR tree-optimization/66768
4028 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
4029 iv_use if base object can't be determined.
4031 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4033 PR tree-optimization/79345
4034 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
4035 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
4036 (get_pattern_stats): Initialize it.
4037 * genemit.c (gen_expand): Verify match_scratch numbers come after
4038 match_operand/match_dup numbers.
4039 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
4040 match_scratch numbers.
4041 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
4043 * config/s390/s390.md (trunctdsd2): Likewise.
4045 2017-03-02 Richard Biener <rguenther@suse.de>
4047 * wide-int.h (wide_int_storage::operator=): Implement in terms
4050 2017-03-02 Richard Biener <rguenther@suse.de>
4052 PR tree-optimization/79777
4053 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
4054 the to insert expression to sth existing.
4056 2017-03-01 Martin Sebor <msebor@redhat.com>
4059 * gimple-ssa-sprintf.c
4060 (directive::known_width_and_precision): New function.
4061 (format_integer): Use it.
4062 (get_mpfr_format_length): Consider the full range of precision
4063 when computing %g output with the # flag. Set the likely byte
4064 count to 3 rather than 1 when precision is indeterminate.
4065 (format_floating): Correct the lower bound of precision.
4067 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4069 * doc/invoke.texi: Document default code model for 64-bit Linux.
4071 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4074 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
4075 udiv rather than div since input pattern is unsigned.
4077 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
4079 * config/i386/i386.c (print_reg): Warn for values of
4080 unsupported size in integer register.
4082 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4085 * config/rs6000/predicates.md (current_file_function_operand): Do
4086 not allow self calls to be local if the function is replaceable.
4088 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
4091 * config/rs6000/altivec.h (vec_ctz and others): Change the
4092 preprocessor macro that controls conditional compilation from
4093 _ARCH_PWR9 to __POWER9_VECTOR__.
4094 (vec_all_ne): Change parameterization of __altivec_scalar_pred
4095 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
4096 control (instead of _ARCH_PWR9 control) so that template
4097 definition uses power9-specific function.
4098 (vec_any_eq): Likewise.
4099 (vec_all_ne): Change macro definition to use a power9-specific
4100 expansion under #ifdef __POWER9_VECTOR__ control (instead of
4101 _ARCH_PWR9 control).
4102 (vec_any_eq) Likewise.
4103 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
4104 expansion for CMPNEF to remove support for xvcmpnesp instruction.
4105 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
4106 support for xvcmpnedp instruction.
4107 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
4108 macro expansion so that Power9 implementation of vec_all_ne does
4109 not use the AltiVec predicate framework.
4110 (VCMPNEH_P): Likewise.
4111 (VCMPNEW_P): Likewise.
4112 (VCMPNED_P): Likewise.
4113 (VCMPNEFP_P): Likewise.
4114 (VCMPNEDP_P): Likewise.
4115 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
4116 implementation of vec_any_eq to not use AltiVec predicate
4118 (VCMPAEH_P): Likewise.
4119 (VCMPAEW_P): Likewise.
4120 (VCMPAED_P): Likewise.
4121 (VCMPAEFP_P): Likewise.
4122 (VCMPAEDP_P): Likewise.
4123 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
4124 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
4125 not use the AltiVec predicate framework.
4126 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
4127 of vec_any_eq to not use AltiVec predicate framework.
4128 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
4129 support for predefined __POWER9_VECTOR__ macro to indicate that
4130 Power9 instruction selection is enabled.
4131 (altivec_overloaded_builtins): Remove extraneous
4132 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
4133 function argument types RS6000_BTI_bool_V16QI and
4134 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
4135 entry for overloaded function argument types RS6000_BTI_bool_V4SI
4136 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
4137 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
4138 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
4139 Power9 for implementations of vec_cmpne. Change the signature for
4140 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
4141 (representing vec_all_ne) to remove the previously described first
4142 argument of type RS6000_BTI_INTSI, as this was an artifact of
4143 reliance on the AltiVec predicate framework, which is no longer
4144 used in the implementation of these functions. Add
4145 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
4146 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
4147 since, unlike the AltiVec predicate framework implementation, we
4148 do not share function descriptors between vec_alle and vec_anyeq.
4149 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
4150 set of modes that receive special treatment even when
4151 TARGET_P9_VECTOR is true. The special treatment emits code that
4152 does not depend on Power9 instructions.
4153 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
4154 define_expand to not rely on AltiVec predicate framework.
4155 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
4157 (vector_ne_v2di_p): Change this define_expand to not rely on
4158 AltiVec predicate framework.
4159 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
4161 (vector_ne_<mode>_p): Change this define_expand to not rely on
4162 AltiVec predicate framework.
4163 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
4165 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
4166 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
4167 define_insn pattern.
4168 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
4169 define_insn pattern because the xvcmpne<VSs>. instruction is not
4171 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
4172 instruction is not supported.
4174 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4176 * config/nvptx/nvptx.c: Include intl.h.
4178 2017-03-01 Martin Jambor <mjambor@suse.cz>
4181 * ipa-prop.h (ipa_bits): Removed field known.
4182 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
4183 to pointers. Adjusted their comments to warn about their sharing.
4184 (ipcp_transformation_summary): Change bits to a vector of pointers.
4185 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
4186 (ipa_get_ipa_bits_for_value): Declare.
4187 * tree-vrp.h (value_range): Mark as GTY((for_user)).
4188 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
4189 (ipa_bits_hash_table): Likewise.
4190 (ipa_vr_ggc_hash_traits): Likewise.
4191 (ipa_vr_hash_table): Likewise.
4192 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
4193 being pointers and vr_known being removed.
4194 (ipa_set_jf_unknown): Likewise.
4195 (ipa_get_ipa_bits_for_value): New function.
4196 (ipa_set_jfunc_bits): Likewise.
4197 (ipa_get_value_range): New overloaded functions.
4198 (ipa_set_jfunc_vr): Likewise.
4199 (ipa_compute_jump_functions_for_edge): Use the above functions to
4200 construct bits and vr parts of jump functions.
4201 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
4202 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
4204 (ipcp_grow_transformations_if_necessary): Also allocate
4205 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
4207 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
4208 them. Fix too long lines.
4209 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
4210 vr_known being removed.
4211 (ipa_read_jump_function): Use new setter functions to construct bits
4212 and vr parts of jump functions or set them to NULL.
4213 (write_ipcp_transformation_info): Adjust for bits being pointers.
4214 (read_ipcp_transformation_info): Likewise.
4215 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
4217 Include gt-ipa-prop.h.
4218 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
4220 (ipcp_store_bits_results): Likewise.
4221 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
4222 Do not write to existing jump functions but use a temporary instead.
4224 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4227 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
4228 attempt to use its first operand as BIT_FIELD_REF base.
4230 2017-03-01 Richard Biener <rguenther@suse.de>
4233 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
4234 interpolating formula in wrapping arithmetic.
4235 (chrec_apply): Convert chrec_evaluate return value to wanted type.
4237 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4239 PR tree-optimization/79734
4240 * tree-vect-generic.c (expand_vector_condition): Optimize
4241 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
4242 Handle VEC_COND_EXPR where comparison has different inner width from
4245 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
4247 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
4248 markup, and similar issues. Remove @opindex entries for things
4249 that aren't options. Add missing -mmpy-option entries.
4251 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4253 PR tree-optimization/79737
4254 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
4255 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
4256 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
4257 instead of byte_size. Formatting fix.
4258 (shift_bytes_in_array_right): Formatting fix.
4260 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
4263 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
4264 condition on optimize for the leaf function test.
4266 2017-02-28 Martin Liska <mliska@suse.cz>
4269 * read-rtl-function.c (function_reader::handle_unknown_directive):
4270 Bail out when one uses -flto.
4272 2017-02-28 Martin Liska <mliska@suse.cz>
4274 * common.opt: Replace space with tabular for options of <number>
4276 * config/i386/i386.opt: Show <number> value for
4277 -mlarge-data-threshold.
4278 * opts.c (print_filtered_help): Do not display number in hexadecimal
4281 2017-02-28 Martin Liska <mliska@suse.cz>
4283 * common.opt: Fix --help=option -Q for options which are of
4286 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
4288 * config/i386/i386.c (print_reg): Error out for values
4289 of 8-bit size in invalid integer register.
4291 2017-02-28 Martin Sebor <msebor@redhat.com>
4293 PR tree-optimization/79691
4294 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
4296 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4299 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
4300 gcc_unreachable with output_operand_lossage.
4302 2017-02-28 Richard Biener <rguenther@suse.de>
4304 PR tree-optimization/79740
4305 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
4307 (visit_nary_op): Insert the nary into the hashtable if we
4308 pattern-matched sth.
4309 * tree-ssa-pre.c (eliminate_insert): Robustify.
4311 2017-02-28 Richard Biener <rguenther@suse.de>
4314 * fold-const.c (decode_field_reference): Reject out-of-bound
4317 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4319 * config/i386/i386.c: Include intl.h.
4320 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
4321 instead of just cond ? "..." : "...".
4322 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
4323 * coverage.c (read_counts_file): Likewise.
4324 * omp-offload.c: Include intl.h.
4325 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
4326 of just cond ? "..." : "...".
4327 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
4328 of just cond ? "..." : "...".
4330 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
4333 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
4335 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
4336 'tune for' CPU name.
4337 * config/arm/arm-cpu-data.h: Regenerated.
4339 2017-02-28 Richard Biener <rguenther@suse.de>
4341 PR tree-optimization/79732
4342 * tree-inline.c (expand_call_inline): Do not shadow var.
4344 2017-02-28 Richard Biener <rguenther@suse.de>
4346 PR tree-optimization/79723
4347 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
4348 address-space properly.
4350 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
4352 * doc/optinfo.texi (Optimization groups): Fix option used for
4354 * doc/invoke.texi (-fopt-info): Document "omp".
4355 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
4356 (OPTGROUP_ALL): Add OPTGROUP_OMP.
4357 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
4358 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
4359 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
4361 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
4363 * dumpfile.c (optgroup_options): Instead of "openmp", associate
4364 OPTGROUP_OMP with "omp".
4366 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
4369 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
4370 for arithmetic shift of unsigned V2DI.
4372 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
4374 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
4375 arc/linux.h headers.
4376 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
4377 (LINK_SPEC): Likewise.
4378 (ARC_TLS_EXTRA_START_SPEC): Likewise.
4379 (EXTRA_SPECS): Likewise.
4380 (STARTFILE_SPEC): Likewise.
4381 (ENDFILE_SPEC): Likewise.
4382 (LIB_SPEC): Likewise.
4383 (TARGET_SDATA_DEFAULT): Likewise.
4384 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
4385 (MULTILIB_DEFAULTS): Likewise.
4386 (DWARF2_UNWIND_INFO): Likewise.
4387 * config/arc/big.h: New file.
4388 * config/arc/elf.h: Likewise.
4389 * config/arc/linux.h: Likewise.
4390 * config/arc/t-uClibc: Remove.
4392 2017-02-27 Bin Cheng <bin.cheng@arm.com>
4394 PR tree-optimization/77536
4395 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
4396 (tree_transform_and_unroll_loop): Use above function to compute the
4397 estimated niter of unrolled loop and use it when scaling profile.
4398 Also use count info rather than frequency if it's non-zero.
4399 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
4400 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
4401 (vect_transform_loop): Call above function.
4403 2017-02-27 Richard Biener <rguenther@suse.de>
4405 PR tree-optimization/45397
4406 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
4407 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
4408 (visit_nary_op): Add pattern matching for CSEing sign-changed
4409 or truncated operations with wider ones.
4411 2017-02-27 Richard Biener <rguenther@suse.de>
4413 PR tree-optimization/79690
4414 * tree-vect-stmts.c (vectorizable_store): Use vector type
4415 built from the DR with address-space.
4417 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
4419 * doc/invoke.texi (Optimize Options): Refine the description
4420 of asan-use-after-return.
4422 2017-02-25 Alan Modra <amodra@gmail.com>
4424 PR rtl-optimization/79584
4425 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
4426 base, not ad->base_term, the reg within base. Remove assertion
4427 that ad->base == ad->base_term. Replace gen_int_mode using
4428 bogus mode with const0_rtx.
4430 2017-02-25 Jakub Jelinek <jakub@redhat.com>
4433 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
4434 FMA_EXPR like tcc_binary or tcc_unary.
4436 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
4439 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
4441 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
4442 (output_loc_operands): Handle DW_OP_call_ref and
4443 DW_OP_GNU_variable_value.
4444 (struct variable_value_struct): New type.
4445 (struct variable_value_hasher): Likewise.
4446 (variable_value_hash): New variable.
4447 (string_types): Remove.
4448 (copy_loc_descr): New function.
4449 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
4450 (prepend_loc_descr_to_each): New function.
4451 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
4452 instead of add_loc_descr_to_each if the first argument is single
4453 location list and the second has multiple.
4454 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
4455 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
4456 when looking for variable value which doesn't have other location info.
4457 (loc_list_from_tree): Formatting fix.
4458 (gen_array_type_die): Simplify DW_AT_string_length handling.
4459 (adjust_string_types): Remove.
4460 (gen_subprogram_die): Don't call adjust_string_types nor test/set
4461 string_types. Call resolve_variable_values.
4462 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
4463 (resolve_addr_in_expr): Likewise. Add A argument.
4464 (copy_deref_exprloc): Remove deref argument. Adjust for the
4465 original expression being DW_OP_GNU_variable_value with optionally
4466 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
4467 optionally after it.
4468 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
4469 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
4470 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
4471 (variable_value_hasher::hash, variable_value_hasher::equal): New
4473 (resolve_variable_value_in_expr, resolve_variable_value,
4474 resolve_variable_values, note_variable_value_in_expr,
4475 note_variable_value): New functions.
4476 (dwarf2out_early_finish): Call note_variable_value on all toplevel
4479 2017-02-24 Jakub Jelinek <jakub@redhat.com>
4482 * opts.h (handle_generated_option): Add GENERATED_P argument.
4483 * opts-common.c (handle_option): Adjust function comment.
4484 (handle_generated_option): Add GENERATED_P argument, pass it to
4486 (control_warning_option): Pass false to handle_generated_option
4488 * opts.c (maybe_default_option): Pass true to handle_generated_option
4490 * optc-gen.awk: Likewise.
4492 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4494 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
4495 a REG, look at the REG it is a SUBREG of.
4496 (splitter for cmpeqsi_t): Ditto.
4498 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4500 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
4501 the special USEs with the pattern of the insn, not the insn itself.
4503 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
4506 * doc/invoke.texi: Document -mload-store-pairs.
4508 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4509 Sandra Loosemore <sandra@codesourcery.com>
4511 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
4512 argument isn't a CONST_INT.
4513 (nios2_alternate_compare_const): Assert op is a CONST_INT.
4514 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
4515 (nios2_validate_compare): Bypass alternate compare logic if *op2
4517 (ldstwm_operation_p): Return false if first_base is not a REG or
4518 if first_offset is not a CONST_INT.
4520 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4522 * config/cris/cris.md: Use correct operand in a define_peephole2.
4524 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4526 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
4528 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4530 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
4531 this_insn if it is an INSN or JUMP_INSN.
4532 (force_offsettable): Look at base, not at addr.
4533 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
4534 on things that aren't necessarily CONST_INTs.
4536 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
4538 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
4539 -mfpmath=sse is the default also for x86-32 targets with SSE2
4540 instruction set when @option{-ffast-math} is enabled
4542 2017-02-24 Jeff Law <law@redhat.com>
4544 PR rtl-optimizatoin/79286
4545 * ira.c (update_equiv_regs): Drop may_trap_p exception to
4548 2017-02-24 Richard Biener <rguenther@suse.de>
4550 PR tree-optimization/79389
4551 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
4554 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
4556 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
4557 function comment to reflect reality.
4558 (loop_exits_before_overflow): Fix typo in function description.
4560 2017-02-24 Richard Biener <rguenther@suse.de>
4562 PR tree-optimization/79389
4563 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
4564 properly that a threading opportunity exists. Detect conditional
4565 copy/constant propagation opportunities.
4567 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
4569 * config/visium/visium.md (type): Add trap.
4570 (b): New mode attribute.
4571 (*btst): Rename into...
4572 (*btst<mode>): ...this and adjust.
4573 (*cbranchsi4_btst_insn): Rename into...
4574 (*cbranch<mode>4_btst_insn): ...this and adjust.
4575 (trap): New define_insn.
4577 2017-02-23 Jakub Jelinek <jakub@redhat.com>
4579 PR tree-optimization/79389
4580 * ifcvt.c (struct noce_if_info): Add rev_cond field.
4581 (noce_reversed_cond_code): New function.
4582 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
4583 reversed_comparison_code. Formatting fix.
4584 (noce_try_store_flag): Test rev_cond != NULL in addition to
4585 reversed_comparison_code.
4586 (noce_try_store_flag_constants): Likewise.
4587 (noce_try_store_flag_mask): Likewise.
4588 (noce_try_addcc): Use rev_cond if non-NULL instead of
4589 reversed_comparison_code.
4590 (noce_try_cmove_arith): Likewise. Formatting fixes.
4591 (noce_try_minmax, noce_try_abs): Clear rev_cond.
4592 (noce_find_if_block): Initialize rev_cond.
4593 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
4594 instead of false as last argument never attempt to reverse it
4597 2017-02-23 Bin Cheng <bin.cheng@arm.com>
4599 PR tree-optimization/79663
4600 * tree-predcom.c (combine_chains): Process refs in reverse order
4601 only for ZERO length chains, and add explaining comment.
4603 2017-02-23 Jeff Law <law@redhat.com>
4605 PR tree-optimization/79578
4606 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
4607 in call to operand_equal_p.
4609 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
4612 * config/i386/cpuid.h: Fix another undefined behavior.
4614 2017-02-23 Richard Biener <rguenther@suse.de>
4616 PR tree-optimization/79683
4617 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
4618 vector types for data-refs.
4620 2017-02-23 Martin Liska <mliska@suse.cz>
4622 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
4624 2017-02-23 Jakub Jelinek <jakub@redhat.com>
4627 * internal-fn.c (get_range_pos_neg): Moved to ...
4628 * tree.c (get_range_pos_neg): ... here. No longer static.
4629 * tree.h (get_range_pos_neg): New prototype.
4630 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
4631 are known to be in between 0 and signed maximum inclusive, try to
4632 expand both unsigned and signed divmod and use the cheaper one from
4635 2017-02-22 Jeff Law <law@redhat.com>
4637 PR tree-optimization/79578
4638 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
4639 to compare base operands.
4641 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
4644 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
4645 gpc_reg_operand instead of fpr_reg_operand.
4647 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
4649 * config/mips/mips.c (mips_return_in_memory): Force FP
4650 vector types to be returned in memory for o32 ABI.
4652 2017-02-22 Jakub Jelinek <jakub@redhat.com>
4654 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
4655 instead of DW_TAG_member for static data member declarations and don't
4656 set no_linkage_name for static inline data members.
4657 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
4660 2017-02-22 Martin Liska <mliska@suse.cz>
4662 * doc/invoke.texi: Replace inequality signs with square brackets
4665 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4667 PR tree-optimization/68644
4668 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
4670 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
4673 * lra-constraints.c (simplify_operand_subreg): Handle
4674 WORD_REGISTER_OPERATIONS targets.
4676 2017-02-22 Jakub Jelinek <jakub@redhat.com>
4679 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
4680 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
4681 elimination by swapping fld*.
4683 2017-02-22 Richard Biener <rguenther@suse.de>
4685 PR tree-optimization/79673
4686 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
4687 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
4688 irrelevant address-space qualifiers and avoiding a
4689 ADDR_SPACE_CONVERT_EXPR from fold_convert.
4691 2017-02-22 Richard Biener <rguenther@suse.de>
4693 PR tree-optimization/79666
4694 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
4695 to not symbolically negate if that may introduce undefined
4698 2017-02-22 Martin Liska <mliska@suse.cz>
4701 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
4702 * data-streamer-out.c (streamer_write_gcov_count_stream):
4704 * value-prof.c (stream_out_histogram_value): Make assert more
4705 precise based on type of counter.
4707 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
4710 * config/i386/i386.md (standard_x87sse_constant_load splitter):
4711 Use nonimmediate_operand instead of memory_operand for operand 1.
4712 (float-extend standard_x87sse_constant_load splitter): Ditto.
4714 2017-02-21 Jeff Law <law@redhat.com>
4716 PR tree-optimization/79621
4717 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
4718 blocks with edges to themselves.
4720 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4723 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
4724 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
4725 Use gimple_call_builtin_p.
4728 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
4729 on temporarily removed DEBUG_INSNs.
4731 PR tree-optimization/79649
4732 * tree-loop-distribution.c (classify_partition): Give up on
4733 non-generic address space loads/stores.
4735 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
4737 * doc/loop.texi (Loop manipulation): Remove nonexistent
4738 tree_ssa_loop_version from the documentation.
4739 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
4741 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4744 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
4745 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
4746 * config/rs6000/rs6000.c: Include except.h.
4747 (rs6000_expand_split_stack_prologue): Call
4748 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
4750 2017-02-21 Martin Jambor <mjambor@suse.cz>
4753 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
4756 2017-02-21 Martin Jambor <mjambor@suse.cz>
4758 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
4759 for backward compatibility only.
4760 * doc/invoke.texi (Option Summary): Remove all references to
4763 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
4767 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
4769 * lra-constraints.c (curr_insn_transform): Handle
4770 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
4772 2017-02-21 Martin Liska <mliska@suse.cz>
4774 * config/i386/i386.opt: Replace -masm-dialect with -masm.
4776 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
4778 PR translation/79638
4779 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
4781 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
4784 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
4785 (arm_function_ok_for_sibcall): Return false for an indirect call by
4786 descriptor if all the argument registers are used.
4787 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
4788 alignment of the function.
4790 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4792 PR tree-optimization/61441
4793 * simplify-rtx.c (simplify_const_unary_operation): For
4794 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
4795 the sNaN unmodified.
4797 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4799 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4800 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4801 instead of SYSTEM_HEADER_DIR.
4803 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
4804 Martin Liška <mliska@suse.cz>
4806 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
4807 Fix typos and grammar, use active voice, and clarify.
4809 2017-02-20 Marek Polacek <polacek@redhat.com>
4812 * gimplify.c (gimplify_expr): Handle unused *&&L;.
4815 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
4817 2017-02-20 Jakub Jelinek <jakub@redhat.com>
4820 * config/i386/i386.c (ix86_expand_builtin): Handle
4821 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
4822 ix86_builtins_isa[fcode].isa as a requirement of those
4823 flags and any other flag in the bitmask.
4824 (ix86_init_mmx_sse_builtins): Use 0 instead of
4825 ~OPTION_MASK_ISA_64BIT as mask.
4826 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
4827 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
4828 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
4829 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
4831 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
4834 * lra-constraints.c (split_reg): Check requested split mode
4835 is supported by the register.
4837 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
4839 * lra-constraints.c (simplify_operand_subreg): Remove early
4842 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
4845 * lra-constraints.c (curr_insn_transform): Tighten condition
4846 for converting SUBREG reloads from OP_OUT to OP_INOUT.
4848 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
4851 * lra-constraints.c (curr_insn_transform): Handle
4852 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
4854 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
4857 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
4859 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
4861 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
4864 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
4867 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4869 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
4872 2017-02-18 Jakub Jelinek <jakub@redhat.com>
4874 * final.c (last_columnnum, override_columnnum): New variables.
4875 (final_start_function): Set last_columnnum, pass it to begin_prologue
4876 hook and pass 0 to dwarf2out_begin_prologue.
4877 (final_scan_insn): Update override_columnnum. Pass last_columnnum
4878 to source_line debug hook.
4879 (notice_source_line): Compute last_columnnum and for debug_column_info
4880 return true on column changes.
4881 * debug.h (struct gcc_debug_hooks): Add column argument to
4882 source_line and begin_prologue hooks.
4883 (debug_nothing_int_charstar_int_bool): Remove prototype.
4884 (debug_nothing_int_int_charstar,
4885 debug_nothing_int_int_charstar_int_bool): New prototypes.
4886 (dwarf2out_begin_prologue): Add column argument.
4887 * debug.c (do_nothing_debug_hooks): Adjust source_line and
4888 begin_prologue hooks.
4889 (debug_nothing_int_charstar_int_bool): Remove.
4890 (debug_nothing_int_int_charstar,
4891 debug_nothing_int_int_charstar_int_bool): New functions.
4892 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
4893 through to dwarf2out_source_line.
4894 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
4895 (dwarf2out_source_line): Add column argument, emit it if requested.
4896 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
4898 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
4899 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
4900 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
4901 through to dwarf2out_begin_prologue.
4902 (vmsdbgout_source_line): Add column argument, pass it through to
4903 dwarf2out_source_line.
4904 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
4905 dbxout_source_line caller.
4906 (dbxout_source_line): Add column argument.
4908 * common.opt (gno-column-info, gcolumn-info): New options.
4909 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
4910 (check_die): Also test for multiple DW_AT_decl_column attributes.
4911 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
4912 DW_AT_decl_column if requested.
4913 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
4915 (gen_variable_die): Likewise.
4916 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
4917 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
4920 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
4921 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
4922 (ix86_handle_option): Handle OPT_m3dnowa.
4923 * doc/invoke.texi (-m3dnowa): Document.
4924 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
4925 -m3dnowa instead of -m3dnow -march=athlon.
4928 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
4929 instead of gcc_assert for K, r and R code checks. Formatting fixes.
4931 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4934 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
4935 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
4936 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
4937 generator for vsx_xxpermdi_<mode>_be.
4938 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
4939 force big-endian semantics.
4940 (vsx_xxpermdi_<mode>_be): New define_expand with same
4941 implementation as previous version of vsx_xxpermdi_<mode>.
4943 2017-02-17 Jakub Jelinek <jakub@redhat.com>
4945 PR tree-optimization/79327
4946 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
4947 variable, its initialization and use.
4949 2017-02-17 Julia Koval <julia.koval@intel.com>
4951 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
4952 (OPTION_MASK_ISA_PKU_UNSET): New.
4953 (ix86_handle_option): Handle -mrdpid.
4954 * config/i386/cpuid.h (bit_RDPID): New.
4955 * config/i386/driver-i386.c (host_detect_local_cpu):
4956 Detect RDPID feature.
4957 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
4958 * config/i386/i386-c.c (ix86_target_macros_internal):
4960 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
4961 (ix86_valid_target_attribute_inner_p): Add "rdpid".
4962 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
4963 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
4964 * config/i386/i386.md (define_insn "rdpid"): New.
4965 * config/i386/i386.opt Add -mrdpid.
4966 * config/i386/immintrin.h (_rdpid_u32): New.
4968 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
4970 PR rtl-optimization/79541
4971 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
4972 instead of transforming it into USE.
4974 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
4976 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
4977 If HONOR_SNANS (SFmode) force the input to a register.
4978 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
4979 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
4980 an frsp or similar insn.
4982 2017-02-17 Martin Liska <mliska@suse.cz>
4984 PR rtl-optimization/79577
4985 * params.def (selsched-max-sched-times): Increase minimum to 1.
4987 2017-02-17 Martin Liska <mliska@suse.cz>
4989 PR rtl-optimization/79574
4990 * gcse.c (want_to_gcse_p): Prevent integer overflow.
4992 2017-02-17 Martin Liska <mliska@suse.cz>
4994 PR tree-optimization/79529
4995 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
4996 ssa_defined_default_def_p to handle cases which are implicitly
4998 * tree-ssa.c (ssa_defined_default_def_p): New function.
4999 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
5000 which are implicitly defined.
5001 * tree-ssa.h (ssa_defined_default_def_p): Declare.
5003 2017-02-17 Richard Biener <rguenther@suse.de>
5006 * params.def (max-ssa-name-query-depth): Limit to 10.
5008 2017-02-17 Richard Biener <rguenther@suse.de>
5010 PR tree-optimization/79552
5011 * tree-ssa-structalias.c (visit_loadstore): Properly verify
5014 2017-02-17 Richard Biener <rguenther@suse.de>
5017 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
5019 2017-02-17 Marek Polacek <polacek@redhat.com>
5022 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
5023 (fold_negate_expr): New wrapper.
5025 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
5027 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
5028 Correct terminology and de-emphasize pre-standard behavior.
5030 2017-02-16 Alan Modra <amodra@gmail.com>
5032 PR rtl-optimization/79286
5033 * ira.c (def_dominates_uses): New function.
5034 (update_equiv_regs): Don't create an equivalence for insns that
5035 may trap where the register def does not dominate the use.
5037 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
5039 PR rtl-optimization/78127
5040 * lra.c (lra): Call lra_eliminate before finish the loop after
5043 2017-02-16 Richard Biener <rguenther@suse.de>
5045 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
5047 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
5048 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
5049 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
5050 (isl_val_int_from_wi): New function.
5051 (extract_affine_gmp): Rename to ...
5052 (extract_affine_wi): ... this, take a widest_int.
5053 (extract_affine_int): Just wrap extract_affine_wi.
5054 (add_param_constraints): Use isl_val_int_from_wi.
5055 (add_loop_constraints): Likewise, and extract_affine_wi.
5057 2017-02-15 Jeff Law <law@redhat.com>
5060 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
5061 ira_init_register_move_cost_if_necessary.
5063 2017-02-15 Martin Sebor <msebor@redhat.com>
5066 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
5067 removed in a prior commit.
5069 2017-02-15 Bin Cheng <bin.cheng@arm.com>
5071 PR tree-optimization/79347
5072 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
5073 counters during peeling.
5075 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
5077 * Makefile.in (site.exp): Remove "set ISLVER".
5079 2017-02-15 Jakub Jelinek <jakub@redhat.com>
5082 * real.c (real_from_integer): Call real_convert even for decimal.
5084 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
5087 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
5089 2017-02-14 Andrew Pinski <apinski@cavium.com>
5091 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
5092 cores and change the partno/implementer to be correct.
5093 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
5094 the 'B" as the implementer.
5095 * config/aarch64/aarch64-tune.md: Regenerate.
5097 2017-02-14 Carl Love <cel@us.ibm.com>
5099 * config/rs6000/rs6000.c: Add case statement entry to make the
5100 xvcvuxdsp built-in argument unsigned.
5101 * config/rs6000/vsx.md: Fix the source and return operand types so they
5102 match the instruction definitions from the ISA document. Fix typo
5103 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
5106 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
5109 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
5110 member early_clobber_alts.
5111 * lra-lives.c (reg_early_clobber_p): New.
5112 (process_bb_lives): Use it.
5113 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
5114 (debug_operand_data): Initialize early_clobber_alts.
5115 (setup_operand_alternative): Set up early_clobber_alts.
5116 (collect_non_operand_hard_regs): Ditto. Pass early clobber
5117 alternatives to new_insn_reg.
5118 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
5120 (lra_update_insn_regno_info): Pass the new arg.
5122 2017-02-14 Jakub Jelinek <jakub@redhat.com>
5125 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
5126 (new_oacc_loop_raw): Don't clear already cleared fields.
5129 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
5130 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
5131 _mm512_prefetch_i64gather_ps): New inline functions and macros.
5133 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
5136 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
5138 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
5141 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
5142 the extra instruction to the right place to store 128-bit constant
5145 2017-02-14 Martin Sebor <msebor@redhat.com>
5148 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
5149 warning for strings of unknown length.
5151 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
5153 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
5155 2017-02-14 Jeff Law <law@redhat.com>
5158 * ira-costs.c (scan_one_insn): Initialize register move costs
5159 for pseudos seen in USE/CLOBBER insns.
5161 PR tree-optimization/79095
5162 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
5163 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
5164 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
5165 if the operands are known to be not equal, then the resulting range
5167 (intersect_ranges): If the new range is ~[0,0] and the old range is
5168 wide, then prefer ~[0,0].
5169 * tree-vrp.c (overflow_comparison_p_1): New function.
5170 (overflow_comparison_p): New function.
5171 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
5172 if NAME is used in an overflow test.
5173 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
5174 overflow check that can be expressed as an equality test, then adjust
5175 ops to be that equality test.
5177 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5179 * config/s390/s390-builtin-types.def: Remove flags argument.
5180 * config/s390/s390.c (s390_init_builtins): Likewise.
5182 2017-02-14 Martin Liska <mliska@suse.cz>
5184 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
5185 vector. Fix trailing white spaces.
5187 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
5189 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
5192 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5194 PR rtl-optimization/68664
5195 * config/arm/arm.c (arm_sched_can_speculate_insn):
5196 New function. Declare prototype.
5197 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
5199 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5201 PR rtl-optimization/68664
5202 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
5204 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
5206 2017-02-14 Amit Pawar <amit.pawar@amd.com>
5208 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
5209 max skip bytes for function, loop and jump.
5211 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5213 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
5214 ABS_EXPR for gimple dump.
5216 2017-02-14 Jakub Jelinek <jakub@redhat.com>
5219 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
5221 PR tree-optimization/79408
5222 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
5223 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
5224 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
5225 also if rhs1 is INTEGER_CST.
5227 2017-02-14 Richard Biener <rguenther@suse.de>
5230 * tree-into-ssa.c (insert_phi_nodes): When the function can
5231 have abnormal edges rewrite SSA names with broken use-def
5232 dominance out of SSA and register them for PHI insertion.
5234 2017-02-13 Martin Sebor <msebor@redhat.com>
5237 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
5238 clearing info.nowrite flag when snprintf size argument is a range.
5240 2017-02-13 Jakub Jelinek <jakub@redhat.com>
5242 * cprop.c (cprop_jump): Add missing space in string literal.
5243 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
5244 (get_constraint_for_component_ref): Likewise.
5245 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
5246 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
5247 * lra-constraints.c (process_alt_operands): Likewise.
5248 * ipa-inline.c (inline_small_functions): Likewise.
5249 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
5250 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5251 * trans-mem.c (diagnose_tm_1_op): Likewise.
5252 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
5253 (grid_parallel_clauses_gridifiable): Likewise.
5255 * config/nvptx/mkoffload.c (process): Add space in between
5258 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
5259 "MOD4_SSE_REGS" and "ALL_REGS".
5261 * spellcheck.c (test_data): Add , in between "foo" and "food".
5263 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5266 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
5267 boundary crossing check and subsequent code generation agree.
5269 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5271 * config/aarch64/aarch64.c (has_memory_op): Delete.
5272 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
5275 2017-02-13 Jakub Jelinek <jakub@redhat.com>
5277 PR rtl-optimization/79388
5278 PR rtl-optimization/79450
5279 * combine.c (distribute_notes): When removing TEM_INSN for which
5280 corresponding dest has last value recorded, invalidate that last
5283 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5285 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
5286 of explicit '@'. Add missing assembly comment marker on branch costs
5289 2017-02-13 Nathan Sidwell <nathan@acm.org>
5291 * gengtype-lex.l (<in_struct>): Add '/'.
5293 2017-02-13 Martin Liska <mliska@suse.cz>
5296 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
5298 2017-02-13 Richard Biener <rguenther@suse.de>
5300 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
5302 * configure: Re-generate.
5303 * config.in: Likewise.
5304 * graphite-dependences.c: Simplify as if
5305 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
5306 * graphite-isl-ast-to-gimple.c: Likewise.
5307 * graphite-optimize-isl.c: Likewise.
5308 * graphite-poly.c: Likewise.
5309 * graphite-sese-to-poly.c: Likewise.
5310 * graphite.h: Likewise.
5311 * toplev.c: Include isl/version.h and use isl_version () for
5312 printing the ISL version.
5313 * doc/install.texi: Update ISL requirement.
5315 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
5317 * doc/standards.texi (Standards): Update reference to
5320 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
5322 * doc/extend.texi (Named Address Spaces): sourceware.org now
5324 * doc/install.texi (Binaries): Ditto.
5327 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
5329 * doc/cpp.texi: Replace "stringify"/"stringification" with C
5330 standard terminology "stringize"/"stringizing" throughout.
5331 * doc/cppinternals.texi: Likewise.
5333 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
5335 * doc/extend.texi: Fix some spelling mistakes and typos.
5336 * doc/invoke.texi: Likewise.
5338 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
5341 * params.def (inline-min-speedup) Change from 10 to 8.
5343 2017-02-11 Jakub Jelinek <jakub@redhat.com>
5345 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
5348 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
5351 * ipa-inline-analysis.c (get_minimal_bb): New function.
5352 (record_modified): Use it.
5353 (remap_edge_change_prob): Handle also ancestor functions.
5355 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
5357 * doc/contrib.texi (Contributors): Remove broken link into
5358 the Mauve CVS repository.
5360 2017-02-11 Jakub Jelinek <jakub@redhat.com>
5363 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
5364 result computation whenever lhs doesn't have vector mode, not
5365 just when it has BLKmode.
5367 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
5369 * doc/makefile.texi (profiledbootstrap): Refer to the
5370 installation instructions only in textual form.
5372 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5375 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
5377 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
5379 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
5380 (Specific): Update mingw-w64 reference.
5382 (Specific): Remove broken link to Renesas RX processor.
5384 2017-02-10 Richard Biener <rguenther@suse.de>
5386 * toplev.c (process_options): Do not mention obsolete graphite
5387 options when printing sorry message about missing graphite support.
5388 Mention -floop-nest-optimize.
5390 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
5392 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
5393 (vtst_p16): Likewise.
5394 (vtstq_p8): Likewise.
5395 (vtstq_p16): Likewise.
5397 (vtstq_p64): Likewise.
5398 * config/arm/arm_neon.h (vgetq_lane_p64): New.
5399 (vset_lane_p64): New.
5400 (vsetq_lane_p64): New.
5402 2017-02-10 Jakub Jelinek <jakub@redhat.com>
5404 PR tree-optimization/79411
5405 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
5406 stmt operands are SSA_NAMEs used in abnormal phis.
5407 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
5410 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
5413 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
5416 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
5418 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
5420 2017-02-09 Jakub Jelinek <jakub@redhat.com>
5422 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
5426 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
5427 not arbitrary TREE_CONSTANT.
5430 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
5431 "omp declare target link" attribute unless is_global_var.
5432 * omp-offload.c (find_link_var_op): Likewise.
5434 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
5435 Chung-Lin Tang <cltang@codesourcery.com>
5437 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
5439 (gimplify_adjust_omp_clauses): Don't delete TILE.
5440 (gimplify_omp_for): Deal with TILE.
5441 * internal-fn.c (expand_GOACC_TILE): New function.
5442 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
5444 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
5445 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
5447 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
5448 avoid DIV for outermost collapse var.
5449 (expand_oacc_for): Insert tile element loop as needed. Adjust.
5450 Remove out of date comments, fix whitespace.
5451 * omp-general.c (omp_extract_for_data): Deal with tiling.
5452 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
5453 adjust OLF_DIM_BASE value.
5454 (struct omp_for_data): Add tiling field.
5455 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
5456 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
5457 for auto loops. Remove default auto determining, moved to
5458 oacc_loop_fixed_partitions.
5459 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
5460 stmts, add e_mask field.
5461 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
5462 (oacc_thread_numbers): Use oacc_dim_call.
5463 (oacc_xform_tile): New.
5464 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
5465 (finish_oacc_loop): Adjust for ifns vector.
5466 (oacc_loop_discover_walk): Append loop abstraction sites to list,
5467 add case for GOACC_TILE fns.
5468 (oacc_loop_xform_loop): Delete.
5469 (oacc_loop_process): Iterate over call list directly, and add
5470 handling for GOACC_TILE fns.
5471 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
5473 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
5474 vector partitioning to outer loops. Assign 2 partitions to loops
5475 when available. Add TILE handling.
5476 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
5477 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
5478 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
5479 * tree.c (omp_clause_num_ops): Adjust TILE ops.
5480 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
5482 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
5484 * configure.ac (ACX_BUGURL): Update.
5485 * configure: Regenerate.
5487 2017-02-09 Richard Biener <rguenther@suse.de>
5489 PR tree-optimization/69823
5490 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
5491 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
5493 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
5495 * config/arc/arc-c.def: Add __NPS400__ definition.
5496 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
5497 (TARGET_NPS400): Define.
5499 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
5501 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
5503 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
5505 (arc_cpu_types): Fill the arch_info field with a pointer into the
5506 arc_arch_types table.
5507 (arc_selected_cpu): Declare.
5508 * config/arc/arc.c (arc_selected_cpu): Make global.
5509 (arc_selected_arch): Delete.
5510 (arc_base_cpu): Delete.
5511 (arc_override_options): Remove references to deleted variables,
5512 update access to arch information.
5513 (ARC_OPT): Update access to arch information.
5514 (ARC_OPTX): Likewise.
5515 * config/arc/arc.h (arc_base_cpu): Remove declaration.
5516 (TARGET_ARC600): Update access to arch information.
5517 (TARGET_ARC601): Likewise.
5518 (TARGET_ARC700): Likewise.
5519 (TARGET_EM): Likewise.
5520 (TARGET_HS): Likewise.
5521 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
5524 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
5527 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
5528 condition/operands for integer GE/LE/GEU/LEU operations.
5530 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
5532 PR translation/79397
5533 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
5536 2017-02-08 Martin Jambor <mjambor@suse.cz>
5539 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
5540 whether allocation happened.
5541 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
5542 nothing was allocated.
5544 2017-02-08 Jakub Jelinek <jakub@redhat.com>
5546 PR tree-optimization/79408
5547 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
5548 constant, but SSA_NAME with a known integer range, use the minimum
5549 of that range instead of op1 to determine if modulo can be replaced
5550 with its first operand.
5552 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5554 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
5556 2017-02-08 Richard Biener <rguenther@suse.de>
5558 PR tree-optimization/71824
5559 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
5560 Check all loops contained in the merged region.
5562 2017-02-07 Andrew Pinski <apinski@cavium.com>
5564 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
5566 2017-02-07 Andrew Pinski <apinski@cavium.com>
5568 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
5569 (thunderxt88): Likewise.
5570 (thunderxt81): Disable LSE and change v8.1 to v8.
5571 (thunderxt83): Likewise.
5573 2017-02-07 Jakub Jelinek <jakub@redhat.com>
5574 Richard Biener <rguenther@suse.de>
5577 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
5578 type from int to size_t.
5579 * ira-costs.c (struct_costs_size): Change type from int to size_t.
5581 2017-02-07 Jakub Jelinek <jakub@redhat.com>
5583 PR rtl-optimization/79386
5584 * cprop.c (bypass_conditional_jumps): Initialize
5585 bypass_last_basic_block already before splitting bbs after
5586 unconditional traps...
5587 (bypass_conditional_jumps): ... rather than here.
5590 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
5591 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
5592 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
5593 fix -masm=intel patterns.
5595 2017-02-07 Richard Biener <rguenther@suse.de>
5597 PR tree-optimization/79256
5599 * builtins.c (get_object_alignment_2): Use min_align_of_type
5600 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
5601 and ADJUST_FIELD_ALIGN.
5603 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
5605 * doc/tm.texi: Regenerate.
5606 * stor-layout.c (layout_decl): Adjust.
5607 (update_alignment_for_field): Likewise.
5608 (place_field): Likewise.
5609 (min_align_of_type): Likewise.
5610 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
5611 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
5612 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
5613 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
5614 * config/frv/frv.c (frv_adjust_field_align): Likewise.
5615 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
5616 * config/i386/i386.c (x86_field_alignment): Likewise.
5617 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
5618 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
5619 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
5620 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
5621 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
5622 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
5626 2017-01-30 Richard Biener <rguenther@suse.de>
5628 PR tree-optimization/79256
5629 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
5630 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
5633 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
5635 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
5636 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
5637 builtins to SImode and emit a zero-extend, if necessary.
5639 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
5641 * docs/invoke.texi (RISC-V Options): Alphabetize.
5643 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
5645 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
5648 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
5650 * config/riscv/riscv.c: New file.
5651 * gcc/common/config/riscv/riscv-common.c: Likewise.
5652 * config.gcc: Likewise.
5653 * config/riscv/constraints.md: Likewise.
5654 * config/riscv/elf.h: Likewise.
5655 * config/riscv/generic.md: Likewise.
5656 * config/riscv/linux.h: Likewise.
5657 * config/riscv/multilib-generator: Likewise.
5658 * config/riscv/peephole.md: Likewise.
5659 * config/riscv/pic.md: Likewise.
5660 * config/riscv/predicates.md: Likewise.
5661 * config/riscv/riscv-builtins.c: Likewise.
5662 * config/riscv/riscv-c.c: Likewise.
5663 * config/riscv/riscv-ftypes.def: Likewise.
5664 * config/riscv/riscv-modes.def: Likewise.
5665 * config/riscv/riscv-opts.h: Likewise.
5666 * config/riscv/riscv-protos.h: Likewise.
5667 * config/riscv/riscv.h: Likewise.
5668 * config/riscv/riscv.md: Likewise.
5669 * config/riscv/riscv.opt: Likewise.
5670 * config/riscv/sync.md: Likewise.
5671 * config/riscv/t-elf-multilib: Likewise.
5672 * config/riscv/t-linux: Likewise.
5673 * config/riscv/t-linux-multilib: Likewise.
5674 * config/riscv/t-riscv: Likewise.
5675 * configure.ac: Likewise.
5676 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
5677 Waterman as RISC-V maintainers.
5678 * doc/install.texi: Add RISC-V entries.
5679 * doc/invoke.texi: Add RISC-V options section.
5680 * doc/md.texi: Add RISC-V constraints section.
5681 * configure: Regenerated.
5683 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5686 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
5687 false values to be constant vectors with all 0 or all 1 bits set.
5688 (vcondu<mode><mode>): Likewise.
5689 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
5691 (fpmask_comparison_operator): Update comment.
5692 (vecint_comparison_operator): New predicate.
5693 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
5694 vector conditionals when the true and false values are constant
5695 vectors with all 0 bits or all 1 bits set.
5697 2017-02-06 Martin Sebor <msebor@redhat.com>
5699 PR tree-optimization/79376
5700 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
5702 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
5704 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
5705 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
5706 to simplify split condition.
5708 2017-02-06 Jakub Jelinek <jakub@redhat.com>
5710 * omp-expand.c (oxpand_omp_atomic_fetch_op,
5711 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
5714 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
5716 PR rtl-optimization/68664
5717 * target.def (can_speculate_insn): New hook.
5718 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
5719 * doc/tm.texi: Regenerate.
5720 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
5721 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
5722 (rs6000_sched_can_speculate_insn): New function.
5724 2017-02-06 Jakub Jelinek <jakub@redhat.com>
5726 PR tree-optimization/79284
5727 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
5728 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
5729 vectorizable_mask_load_store, vectorizable_operation,
5730 vect_is_simple_cond, get_same_sized_vectype): Use it instead
5731 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
5732 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
5733 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
5734 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5735 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
5736 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
5737 is_gimple_assign (stmt). Replace another such test with
5738 is_gimple_assign (stmt).
5740 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
5743 * config/avr/avr.c (rtl-iter.h): Include it.
5744 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
5745 (avr_legitimate_combined_insn): ...and implementation.
5747 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
5749 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
5750 * config/s390/s390.c (s390_const_operand_ok)
5751 (s390_canonicalize_comparison, s390_extract_part)
5752 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
5753 (s390_contiguous_bitmask_p, s390_rtx_costs)
5754 (legitimize_pic_address): Likewise.
5755 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
5756 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
5757 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
5758 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
5759 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
5761 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
5763 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
5764 REGNO($0) == REGNO($1).
5766 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5768 * config/s390/linux.h(SIZE_TYPE): Add comment.
5770 2017-02-06 Julian Brown <julian@codesourcery.com>
5771 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5772 Virendra Pathak <virendra.pathak@broadcom.com>
5774 * config/aarch64/aarch64-cores.def: Change the scheduler
5776 * config/aarch64/aarch64.md: Include thunderx2t99.md.
5777 * config/aarch64/thunderx2t99.md: New file.
5779 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
5781 * doc/standards.texi (Go Language): Update link to language
5784 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
5786 * tree-eh.c (lower_resx): Sanitize profile.
5787 (cleanup_empty_eh_move_lp): Likewise.
5789 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
5792 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
5794 * cfgloopmanip.h (loop_version): Update prototype.
5795 * modulo-sched.c (sms_schedule): Update call of loop_version.
5796 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
5797 * tree-parloops.c (gen_parallel_loop): Likewise.
5798 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
5799 * tree-ssa-loop-split.c (split_loop): Likewise.
5800 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
5801 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
5803 2017-02-05 Martin Liska <mliska@suse.cz>
5806 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
5808 (print_operand_address): Initialize a struct to zero.
5810 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
5812 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
5813 garbage collector only in textual form.
5815 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
5817 * doc/extend.texi (x86 specific memory model extensions for
5818 transactional memory): Simplify a phrase.
5820 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
5823 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
5824 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
5825 (atomic_storedi_1): Likewise.
5827 2017-02-04 Jakub Jelinek <jakub@redhat.com>
5829 PR tree-optimization/79338
5830 * tree-parloops.c (gather_scalar_reductions): Don't call
5831 vect_analyze_loop_form for loop->inner before destroying loop's
5834 2017-02-03 Martin Sebor <msebor@redhat.com>
5836 PR tree-optimization/79327
5837 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
5838 when precision has resulted in leading zeros.
5839 (format_integer): Adjust the likely counter to assume an unknown
5840 argument that may be zero is non-zero.
5842 2017-02-03 Jason Merrill <jason@redhat.com>
5845 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
5846 avoid copying non-taken branch.
5848 2017-02-03 Jakub Jelinek <jakub@redhat.com>
5850 PR tree-optimization/79340
5851 * tree-vect-loop.c (vectorizable_reduction): Release
5852 vec_defs elements after safe_splicing them into other vectors.
5855 PR tree-optimization/79327
5856 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
5857 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
5859 (format_integer): Use wide_int_to_tree instead of build_int_cst
5860 + to_?hwi. If argmin is NULL, just set argmin and argmax to
5861 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
5862 of shortest and longest sequence.
5864 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
5866 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
5867 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
5869 2017-02-03 Walter Lee <walt@tilera.com>
5872 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
5873 after initial stackframe link reg save.
5874 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
5876 2017-02-03 Jakub Jelinek <jakub@redhat.com>
5879 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
5880 wu for stxssp alternative.
5882 2017-02-03 Martin Sebor <msebor@redhat.com>
5884 PR tree-optimization/79352
5885 * gimple-fold.c (get_range_strlen): Add argument.
5886 (get_range_strlen): Change return type to bool.
5887 (get_maxval_strlen): Pass in a dummy argument.
5888 * gimple-fold.h (get_range_strlen): Change return type to bool.
5889 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
5890 * tree.h (array_at_struct_end_p): Add argument.
5891 * tree.c (array_at_struct_end_p): Handle it.
5893 2017-02-03 Martin Liska <mliska@suse.cz>
5896 * multiple_target.c (create_dispatcher_calls): Redirect edge
5897 from a caller of a dispatcher.
5898 (expand_target_clones): Make the clones local.
5899 (ipa_target_clone): Do both target clones and resolvers.
5900 (ipa_dispatcher_calls): Remove the pass.
5901 (pass_dispatcher_calls::gate): Likewise.
5902 (make_pass_dispatcher_calls): Likewise.
5903 * passes.def (pass_target_clone): Put as very first IPA early
5906 2017-02-03 Martin Liska <mliska@suse.cz>
5908 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
5909 in case of a function with ifunc attribute.
5911 2017-02-03 Martin Liska <mliska@suse.cz>
5913 * cgraph.c (cgraph_node::dump): Dump function version info.
5914 * symtab.c (symtab_node::dump_base): Add missing new line.
5916 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
5918 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
5919 (ifcombine_ifandif): Use it.
5921 2017-02-03 Martin Liska <mliska@suse.cz>
5923 * doc/invoke.texi: Document default value for
5924 use-after-scope-direct-emission-threshold.
5926 2017-02-03 Martin Liska <mliska@suse.cz>
5928 PR tree-optimization/79339
5929 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
5930 (format_floating): Likewise.
5932 2017-02-03 Martin Liska <mliska@suse.cz>
5935 * ipa-prop.c (ipa_node_params_t::insert): Remove current
5937 (ipa_node_params_t::remove): Likewise.
5938 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
5939 initialization from removed ipa_node_params_t::insert.
5940 (ipa_node_params::~ipa_node_params): Move from removed
5941 ipa_node_params_t::release.
5942 * symbol-summary.h (symbol_summary::m_released): New member.
5943 Do not release a summary twice. Do not allow to call finalizer
5944 for types of a summary that live in GGC memory.
5946 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5948 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
5951 2017-02-02 Martin Sebor <msebor@redhat.com>
5954 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
5955 (format_string): Tighten up the range of output for non-constant
5956 strings and correct the expected range for wide non-constant strings.
5958 2017-02-02 Martin Sebor <msebor@redhat.com>
5960 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
5963 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
5965 (-fdump-tree-@var): Add to index and document how to come up
5966 with pass-specific option and dump file names.
5967 (-fdump-passes): Clarify where to look for output.
5969 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
5972 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
5973 statistics of the analyzed path; allow threading for speed when
5974 any of BBs along the path are optimized for speed.
5976 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
5979 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
5980 settings of the virtual registers.
5983 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
5985 * explow.c (get_dynamic_stack_size): Take known alignment of stack
5986 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
5989 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5991 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
5992 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
5994 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5996 * config/s390/s390.md: Add missing comments with the expanded
5998 * config/s390/vector.md: Likewise.
5999 * config/s390/vx-builtins.md: Likewise.
6001 2017-02-02 Jakub Jelinek <jakub@redhat.com>
6004 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
6005 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
6006 conditions on a single line.
6008 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6010 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
6011 __S390_VX__ to __VX__.
6013 2017-02-01 Andrew Pinski <apinski@cavium.com>
6015 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
6016 stmt_info to record_stmt_cost.
6017 (vect_get_known_peeling_cost): Pass stmt_info if known to
6019 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
6020 cpu_vector_cost field into
6021 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
6022 field into vec_int_stmt_cost and vec_fp_stmt_cost.
6023 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
6024 splitting of scalar_stmt_cost and vec_stmt_cost.
6025 (thunderx_vector_cost): Likewise.
6026 (cortexa57_vector_cost): LIkewise.
6027 (exynosm1_vector_cost): Likewise.
6028 (xgene1_vector_cost): Likewise.
6029 (thunderx2t99_vector_cost): Improve after the splitting of the two
6031 (aarch64_builtin_vectorization_cost): Update for the splitting of
6032 scalar_stmt_cost and vec_stmt_cost.
6034 2017-02-01 Torvald Riegel <triegel@redhat.com>
6035 Richard Henderson <rth@redhat.com>
6037 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
6038 conditional on existance of a fast atomic load.
6039 * optabs-query.c (can_atomic_load_p): New function.
6040 * optabs-query.h (can_atomic_load_p): Declare it.
6041 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
6042 no fast atomic load is available for the particular size of access.
6043 (expand_atomic_compare_and_swap): Likewise.
6044 (expand_atomic_load): Likewise.
6045 (expand_atomic_store): Likewise.
6046 (expand_atomic_fetch_op): Likewise.
6047 * testsuite/lib/target-supports.exp
6048 (check_effective_target_sync_int_128): Remove x86 because it provides
6049 no fast atomic load.
6050 (check_effective_target_sync_int_128_runtime): Likewise.
6052 2017-02-01 Richard Biener <rguenther@suse.de>
6054 * graphite.c: Include tree-vectorizer.h for find_loop_location.
6055 (graphite_transform_loops): Provide opt-info for optimized nests.
6056 * tree-parloop.c (parallelize_loops): Provide opt-info for
6059 2017-02-01 Richard Biener <rguenther@suse.de>
6062 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
6065 2017-02-01 Richard Biener <rguenther@suse.de>
6067 PR tree-optimization/71824
6068 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
6069 Verify the loops are valid in the merged SESE region.
6070 (scop_detection::can_represent_loop_1): Check analyzing the
6071 evolution of the number of iterations in the region succeeds.
6073 2017-01-31 Ian Lance Taylor <iant@golang.org>
6075 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
6076 REG_ARGS_SIZE note to 32-bit push insns and call insn.
6078 2017-01-31 David Malcolm <dmalcolm@redhat.com>
6080 PR preprocessor/79210
6081 * input.c (get_substring_ranges_for_loc): Replace line_width
6082 assertion with error-handling.
6084 2017-01-31 Richard Biener <rguenther@suse.de>
6086 PR tree-optimization/77318
6087 * graphite-sese-to-poly.c (extract_affine): Fix assert.
6088 (create_pw_aff_from_tree): Take loop parameter.
6089 (add_condition_to_pbb): Pass loop of the condition to
6090 create_pw_aff_from_tree.
6092 2017-01-31 Jakub Jelinek <jakub@redhat.com>
6094 * config/s390/s390.c (s390_asan_shadow_offset): New function.
6095 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
6097 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
6101 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
6103 (convert_int_to_float128): Likewise.
6104 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
6105 (convert_int_to_float128): Likewise.
6106 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
6107 (UNSPEC_IEEE128_CONVERT): Likewise.
6108 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
6109 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
6110 Use local variables for IBM extended format.
6111 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
6112 (fix_trunc<mode>si2_fprs): Likewise.
6113 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
6114 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
6115 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
6116 to know that we can now have integers of all sizes in vector
6118 (fix<uns>_<mode>di2_hw): Likewise.
6119 (float<uns>_<mode>si2_hw): Likewise.
6120 (fix_<mode>si2_hw): Likewise.
6121 (fixuns_<mode>si2_hw): Likewise.
6122 (float<uns>_<mode>di2_hw): Likewise.
6123 (float_<mode>di2_hw): Likewise.
6124 (float_<mode>si2_hw): Likewise.
6125 (floatuns_<mode>di2_hw): Likewise.
6126 (floatuns_<mode>si2_hw): Likewise.
6127 (xscvqp<su>wz_<mode>): Delete, no longer used.
6128 (xscvqp<su>dz_<mode>): Likewise.
6129 (xscv<su>dqp_<mode>): Likewise.
6130 (ieee128_mfvsrd_64bit): Likewise.
6131 (ieee128_mfvsrd_32bit): Likewise.
6132 (ieee128_mfvsrwz): Likewise.
6133 (ieee128_mtvsrw): Likewise.
6134 (ieee128_mtvsrd_64bit): Likewise.
6135 (ieee128_mtvsrd_32bit): Likewise.
6137 2017-01-31 Martin Liska <mliska@suse.cz>
6140 * ipa-prop.c (ipa_free_all_node_params): Call release method
6141 instead of ~sumbol_summary to not to trigger double times
6144 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
6146 PR tree-optimization/71691
6147 * bitmap.h (class auto_bitmap): New.
6148 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
6149 is_maybe_undefined instead of ssa_undefined_value_p.
6151 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6153 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
6154 __S390_ARCH_LEVEL__ to __ARCH__.
6156 2017-01-31 Jakub Jelinek <jakub@redhat.com>
6158 PR tree-optimization/79267
6159 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
6160 if should_remove_lhs_p is true.
6162 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
6165 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
6166 (add_alignment_attribute): New.
6167 (base_type_die): Add alignment attribute.
6168 (subrange_type_die): Likewise.
6169 (modified_type_die): Likewise.
6170 (gen_array_type_die): Likewise.
6171 (gen_descr_array_type_die: Likewise.
6172 (gen_enumeration_type_die): Likewise.
6173 (gen_subprogram_die): Likewise.
6174 (gen_variable_die): Likewise.
6175 (gen_field_die): Likewise.
6176 (gen_ptr_to_mbr_type_die): Likewise.
6177 (gen_struct_or_union_type_die): Likewise.
6178 (gen_subroutine_type_die): Likewise.
6179 (gen_typedef_die): Likewise.
6180 (base_type_cmp): Compare alignment attribute.
6182 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6185 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
6186 (setb_unsigned) New pattern for setb with CCUNS.
6187 * config/rs6000/rs6000.c (expand_block_compare): Use a different
6188 subfc./subfe sequence to avoid overflow problems. Generate a
6189 shorter sequence with cmpld/setb for power9.
6190 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
6191 for generating subfc. instruction.
6192 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
6193 now uses this instruction.
6195 2017-01-30 Ian Lance Taylor <iant@google.com>
6198 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
6199 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
6201 2017-01-30 Martin Sebor <msebor@redhat.com>
6203 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
6204 Move constant to the right of a relational operator.
6205 (get_mpfr_format_length, format_character, format_string): Ditto.
6206 (should_warn_p, maybe_warn): Same.
6208 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
6210 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
6213 * asan.c (get_translation_unit_decl): Remove function.
6214 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
6216 2017-01-30 Martin Liska <mliska@suse.cz>
6218 PR gcov-profile/79259
6219 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
6222 2017-01-30 Martin Liska <mliska@suse.cz>
6225 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
6226 Initialize variables with NULL value.
6228 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
6231 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
6233 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
6235 2017-01-30 Richard Biener <rguenther@suse.de>
6237 PR tree-optimization/79276
6238 * tree-vrp.c (process_assert_insertions): Properly adjust common
6239 when removing a duplicate.
6241 * gcc.dg/torture/pr79276.c: New testcase.
6243 2017-01-30 Richard Biener <rguenther@suse.de>
6245 PR tree-optimization/79256
6246 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
6247 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
6249 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
6251 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
6254 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
6255 ("*r<noxa>sbg_<mode>_sll_bitmask")
6256 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
6257 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
6258 Use contiguous_bitmask_nowrap_operand.
6260 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6263 * config/rs6000/altivec.h (vec_xl): Revise #define.
6264 (vec_xst): Likewise.
6266 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
6268 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
6270 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
6272 PR rtl-optimization/79194
6273 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
6274 traps before call to bypass_conditional_jumps.
6276 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
6278 PR tree-optimization/71374
6279 * lra-constraints.c (check_conflict_input_operands): New.
6280 (match_reload): Use it.
6282 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
6285 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
6286 account to calculate conflict_set.
6288 2017-01-27 Bin Cheng <bin.cheng@arm.com>
6290 PR rtl-optimization/78559
6291 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
6292 other_insn in combine.
6294 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
6296 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
6297 uint16_type_node for BT_UINT16.
6299 2017-01-27 David Malcolm <dmalcolm@redhat.com>
6301 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
6302 "RTL Tests" to menu.
6303 (GIMPLE Tests): New node.
6304 (RTL Tests): New node.
6306 2017-01-27 Richard Biener <rguenther@suse.de>
6308 PR tree-optimization/79245
6309 * tree-loop-distribution.c (distribute_loop): Apply cost
6310 modeling also to detected patterns.
6312 2017-01-27 Richard Biener <rguenther@suse.de>
6314 PR tree-optimization/71433
6315 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
6316 (compare_assert_loc): New function.
6317 (process_assert_insertions): Sort and optimize assert locations
6318 to remove duplicates and push down identical assertions on
6319 edges to their destination block.
6321 2017-01-27 Richard Biener <rguenther@suse.de>
6323 PR tree-optimization/79244
6324 * tree-vrp.c (remove_range_assertions): Forcefully propagate
6325 out SSA names even if abnormal.
6327 2017-01-27 Jakub Jelinek <jakub@redhat.com>
6329 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
6330 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
6331 instead of MPFR_RNDN.
6333 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
6336 * arm.c (arm_option_override): Don't call build_target_option_node
6337 until after doing all option overrides.
6338 (arm_valid_target_attribute_tree): Likewise.
6340 2017-01-27 Martin Liska <mliska@suse.cz>
6342 * doc/invoke.texi (-fprofile-arcs): Document profiling support
6343 for {cd}tors and C++ {cd}tors.
6345 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6347 * config/s390/s390.md ("*setmem_long_and")
6348 ("*setmem_long_and_31z"): Use zero_extend instead of and.
6350 2017-01-26 Martin Sebor <msebor@redhat.com>
6352 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
6355 2017-01-26 Martin Sebor <msebor@redhat.com>
6357 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
6358 HAVE_DFmode before using XFmode or DFmode.
6359 (parse_directive): Avoid using the z length modifier to avoid
6360 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
6363 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
6364 to accept adjustment as an array.
6365 (get_int_range): New function.
6366 (struct directive): Make width and prec arrays.
6367 (directive::set_width, directive::set_precision): Call get_int_range.
6368 (format_integer, format_floating): Handle width and precision ranges.
6369 (format_string, parse_directive): Same.
6371 2017-01-26 Jakub Jelinek <jakub@redhat.com>
6374 * dwarf2out.c (generate_skeleton_bottom_up): For children with
6375 comdat_type_p set, just clone them, but keep the children in the
6379 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
6380 which have direct callers with -fvar-tracking-assignments enabled
6382 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
6383 inside of type units.
6385 2017-01-26 Martin Sebor <msebor@redhat.com>
6388 * gimple-ssa-sprintf.c (struct result_range): Add likely and
6390 (struct format_result): Replace number_chars, number_chars_min,
6391 and number_chars_max with a single member of struct result_range.
6393 (format_result::operator+=): Adjust.
6394 (struct fmtresult): Remove bounded. Handle likely and unlikely
6396 (fmtresult::adjust_for_width_or_precision): New function.
6397 (fmtresult:type_max_digits): New function.
6398 (bytes_remaining): Handle likely and unlikely counters.
6399 (min_bytes_remaining): Remove.
6400 (format_percent): Simplify.
6401 (format_integer, format_floating): Set likely and unlikely counters.
6402 (get_string_length, format_character, format_string): Same.
6403 (format_plain, should_warn_p): New function.
6404 (maybe_warn): Call should_warn_p. Update diagnostic messages
6405 and handle those for all directives, including plain strings.
6406 (format_directive): Handle likely and unlikely counters.
6407 Remove unnecessary quoting from diagnostics. Add an informational
6409 (add_bytes): Remove.
6410 (pass_sprintf_length::compute_format_length): Simplify.
6411 (try_substitute_return_value): Handle likely and unlikely counters.
6413 2017-01-26 Carl Love <cel@us.ibm.com>
6415 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
6416 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
6418 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
6421 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
6422 endianess for subregs into account.
6423 * lra-constraints.c (lra_constraints): Do risky transformations
6424 always on the first iteration.
6425 * lra-lives.c (check_pseudos_live_through_calls): Add arg
6426 last_call_used_reg_set.
6427 (process_bb_lives): Define and use last_call_used_reg_set.
6428 * lra.c (lra): Always continue after lra_constraints on the first
6431 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
6433 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
6435 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
6437 2017-01-26 Jakub Jelinek <jakub@redhat.com>
6439 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
6440 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
6441 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
6442 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
6443 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
6444 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
6445 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
6446 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
6447 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
6449 2017-01-26 Marek Polacek <polacek@redhat.com>
6452 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
6453 for the third operand.
6455 2017-01-26 Jakub Jelinek <jakub@redhat.com>
6458 * omp-low.c (struct omp_context): Add simt_stmt field.
6459 (scan_omp_for): Return omp_context *.
6460 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
6461 context to the _simt_ SIMD stmt.
6462 (lower_omp_for): For combined SIMD with sibling _simt_
6463 SIMD, make sure to use the same decls in _looptemp_
6464 clauses as in the sibling.
6466 2017-01-26 David Sherwood <david.sherwood@arm.com>
6469 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
6472 2017-01-26 Jakub Jelinek <jakub@redhat.com>
6475 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
6476 emit fld b; fld a; if possible.
6478 * brig-builtins.def: Update copyright years.
6479 * config/arm/arm_acle_builtins.def: Update copyright years.
6481 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6484 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
6485 constraint instead of o for the stxsd instruction.
6487 2017-01-25 Carl Love <cel@us.ibm.com>
6489 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
6490 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
6492 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
6494 * doc/invoke.texi (C++ Dialect Options): Fix typo.
6496 2017-01-25 Richard Biener <rguenther@suse.de>
6498 PR tree-optimization/69264
6499 * target.def (vector_alignment_reachable): Improve documentation.
6500 * doc/tm.texi: Regenerate.
6501 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
6503 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
6504 earlier changes with respect to TYPE_USER_ALIGN.
6505 (vector_alignment_reachable_p): Likewise. Improve dumping.
6507 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6510 * config/arm/arm.md (xordi3): Force constant operand into a register
6513 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6515 * doc/invoke.texi (-fstore-merging): Correct default optimization
6516 levels at which it is enabled.
6517 (-O): Move -fstore-merging from list to...
6520 2017-01-25 Richard Biener <rguenther@suse.de>
6523 * omp-expand.c: Include debug.h.
6524 (expand_omp_taskreg): Make sure to generate early debug before
6525 outlining anything from a function.
6526 (expand_omp_target): Likewise.
6527 (grid_expand_target_grid_body): Likewise.
6529 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
6532 * asan.c (get_translation_unit_decl): New function.
6533 (asan_add_global): Extract modules file name from globals
6534 TRANSLATION_UNIT_DECL name.
6536 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
6539 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
6540 for long calls with APCS frame and VFP.
6542 2017-01-24 David Malcolm <dmalcolm@redhat.com>
6544 * cfg.c (original_copy_tables_initialized_p): New function.
6545 * cfg.h (original_copy_tables_initialized_p): New decl.
6546 * cfgrtl.c (relink_block_chain): Guard the call to
6547 free_original_copy_tables with a call to
6548 original_copy_tables_initialized_p.
6549 * cgraph.h (symtab_node::native_rtl_p): New decl.
6550 * cgraphunit.c (symtab_node::native_rtl_p): New function.
6551 (symtab_node::needed_p): Don't assert for early assembly output
6552 for __RTL functions.
6553 (cgraph_node::finalize_function): Set "force_output" for __RTL
6555 (cgraph_node::analyze): Bail out early for __RTL functions.
6556 (analyze_functions): Update assertion to support __RTL functions.
6557 (cgraph_node::expand): Bail out early for __RTL functions.
6558 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
6560 * function.h (struct function): Update comment for field
6562 * gimple-expr.c: Include "tree-pass.h".
6563 (gimple_has_body_p): Return false for __RTL functions.
6564 * Makefile.in (OBJS): Add run-rtl-passes.o.
6565 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
6567 (gcc::pass_manager::get_clean_slate): New accessor.
6568 * passes.c: Include "insn-addr.h".
6569 (should_skip_pass_p): Add logging. Update logic for running
6570 "expand" to be compatible with both __GIMPLE and __RTL. Guard
6571 property-provider override so it is only done for gimple passes.
6573 (skip_pass): New function.
6574 (execute_one_pass): Call skip_pass when skipping passes.
6575 * read-md.c (md_reader::read_char): Support filtering
6576 the input to a subset of line numbers.
6577 (md_reader::md_reader): Initialize fields
6578 m_first_line and m_last_line.
6579 (md_reader::read_file_fragment): New function.
6580 * read-md.h (md_reader::read_file_fragment): New decl.
6581 (md_reader::m_first_line): New field.
6582 (md_reader::m_last_line): New field.
6583 * read-rtl-function.c (function_reader::create_function): Only
6584 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
6585 curr_properties. Set DECL_INITIAL to a dummy block.
6586 (read_rtl_function_body_from_file_range): New function.
6587 * read-rtl-function.h (read_rtl_function_body_from_file_range):
6589 * run-rtl-passes.c: New file.
6590 * run-rtl-passes.h: New file.
6592 2017-01-24 Jeff Law <law@redhat.com>
6594 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
6597 2017-01-24 Bin Cheng <bin.cheng@arm.com>
6599 PR tree-optimization/79159
6600 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
6601 (record_nonwrapping_iv): Improve boundary using above function if no
6602 value range information.
6604 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
6605 Martin Jambor <mjambor@suse.cz>
6607 * brig-builtins.def: New file.
6608 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
6609 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
6610 (DEF_HSAIL_SAT_BUILTIN): Likewise.
6611 (DEF_HSAIL_INTR_BUILTIN): Likewise.
6612 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
6613 * builtin-types.def (BT_INT8): New.
6614 (BT_INT16): Likewise.
6615 (BT_UINT8): Likewise.
6616 (BT_UINT16): Likewise.
6617 (BT_FN_ULONG): Likewise.
6618 (BT_FN_UINT_INT): Likewise.
6619 (BT_FN_UINT_ULONG): Likewise.
6620 (BT_FN_UINT_LONG): Likewise.
6621 (BT_FN_UINT_PTR): Likewise.
6622 (BT_FN_ULONG_PTR): Likewise.
6623 (BT_FN_INT8_FLOAT): Likewise.
6624 (BT_FN_INT16_FLOAT): Likewise.
6625 (BT_FN_UINT32_FLOAT): Likewise.
6626 (BT_FN_UINT16_FLOAT): Likewise.
6627 (BT_FN_UINT8_FLOAT): Likewise.
6628 (BT_FN_UINT64_FLOAT): Likewise.
6629 (BT_FN_UINT16_UINT32): Likewise.
6630 (BT_FN_UINT32_UINT16): Likewise.
6631 (BT_FN_UINT16_UINT16_UINT16): Likewise.
6632 (BT_FN_INT_PTR_INT): Likewise.
6633 (BT_FN_UINT_PTR_UINT): Likewise.
6634 (BT_FN_LONG_PTR_LONG): Likewise.
6635 (BT_FN_ULONG_PTR_ULONG): Likewise.
6636 (BT_FN_VOID_UINT64_UINT64): Likewise.
6637 (BT_FN_UINT8_UINT8_UINT8): Likewise.
6638 (BT_FN_INT8_INT8_INT8): Likewise.
6639 (BT_FN_INT16_INT16_INT16): Likewise.
6640 (BT_FN_INT_INT_INT): Likewise.
6641 (BT_FN_UINT_FLOAT_UINT): Likewise.
6642 (BT_FN_FLOAT_UINT_UINT): Likewise.
6643 (BT_FN_ULONG_UINT_UINT): Likewise.
6644 (BT_FN_ULONG_UINT_PTR): Likewise.
6645 (BT_FN_ULONG_ULONG_ULONG): Likewise.
6646 (BT_FN_UINT_UINT_UINT): Likewise.
6647 (BT_FN_VOID_UINT_PTR): Likewise.
6648 (BT_FN_UINT_UINT_PTR: Likewise.
6649 (BT_FN_UINT32_UINT64_PTR): Likewise.
6650 (BT_FN_INT_INT_UINT_UINT): Likewise.
6651 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
6652 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
6653 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
6654 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
6655 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
6656 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
6657 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
6658 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
6659 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
6660 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
6661 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
6662 * doc/frontends.texi: List BRIG FE.
6663 * doc/install.texi (Testing): Add BRIG tesring requirements.
6664 * doc/invoke.texi (Overall Options): Mention BRIG.
6665 * doc/standards.texi (Standards): Doucment BRIG HSA version.
6667 2017-01-24 Richard Biener <rguenther@suse.de>
6669 PR translation/79208
6670 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
6672 2017-01-24 Martin Jambor <mjambor@suse.cz>
6675 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
6676 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
6679 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
6682 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
6683 casts from signed to unsigned really don't have a range.
6685 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
6687 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
6688 GMP_RNDx for compatiblity.
6690 2017-01-24 Martin Liska <mliska@suse.cz>
6693 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
6694 that would prevent us to call alloca with -1 as argument.
6696 2017-01-24 Jakub Jelinek <jakub@redhat.com>
6698 * dwarf2out.c (output_compilation_unit_header, output_file_names):
6699 Avoid -Wformat-security warning.
6701 2017-01-23 Andrew Pinski <apinski@cavium.com>
6703 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
6706 2017-01-23 Martin Sebor <msebor@redhat.com>
6709 * gimple-ssa-sprintf.c (warn_level): New global.
6710 (format_integer): Use it here and throughout the rest of the file.
6711 Use the same switch to compute sign as base.
6712 (maybe_warn): New function.
6713 (format_directive): Factor out warnings into maybe_warn.
6714 Add debugging output. Use warn_level.
6715 (add_bytes): Use warn_level.
6716 (pass_sprintf_length::compute_format_length): Add debugging output.
6717 (try_substitute_return_value): Same.
6718 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
6721 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
6722 (struct fmtresult, format_integer, format_floating): Adjust.
6723 (fmtresult::fmtresult): Set max correctly in two argument ctor.
6724 (get_string_length, format_string,format_directive): Same.
6725 (pass_sprintf_length::compute_format_length): Same.
6726 (try_substitute_return_value): Simplify slightly.
6729 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
6730 (fmtresult::operator+=): Outlined.
6731 (struct fmtresult): Add ctors.
6732 (struct conversion_spec): Rename...
6733 (struct directive): ...to this. Add and remove data members.
6734 (directive::set_width, directive::set_precision): New functions.
6735 (format_percent): Use fmtresult ctor.
6736 (get_width_and_precision): Remove.
6737 (format_integer): Make naming changes. Avoid computing width and
6739 (format_floating): Same. Adjust indentation.
6740 (format_character, format_none): New functions.
6741 (format_string): Moved character handling to format_character.
6742 (format_directive): Remove arguments, change return type.
6743 (parse_directive): New function.
6744 (pass_sprintf_length::compute_format_length): Move directive
6745 parsing to parse_directive.
6747 2017-01-23 Jakub Jelinek <jakub@redhat.com>
6749 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
6750 (assign_assembler_name_if_needed): ... this.
6751 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
6752 (assign_assembler_name_if_needed): ... this.
6753 (free_lang_data_in_cgraph): Adjust callers.
6754 * cgraphunit.c (cgraph_node::analyze): Likewise.
6755 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
6758 2017-01-23 Richard Biener <rguenther@suse.de>
6760 PR tree-optimization/79088
6761 PR tree-optimization/79188
6762 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
6763 resetting loop bounds after last path deletion. Reset loop
6764 bounds of the target loop, make code match the comments.
6765 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
6766 Make sure loops need no fixups.
6768 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
6770 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
6771 exponent support with double type for first argument.
6772 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
6773 type returned by __builtin_vec_extract_sig,
6774 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
6775 functions from "vector int" to "vector unsigned int" or from
6776 "vector long long int" to "vector unsigned long long int".
6777 Changed type returned by __builtin_vec_extract_exp,
6778 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
6779 functions from "vector int" to "vector unsigned int" or from
6780 "vector long long int" to "vector unsigned long long int".
6781 Changed return type of __builtin_vec_test_data_class,
6782 __builtin_vec_test_data_class_sp, and
6783 __builtin_vec_test_data_class_dp from "vector int" to
6784 "vector bool int" or from "vector long long int" to "vector bool
6785 long long int" and changed second argument type from "unsigned
6786 int" to "int". Added new overloaded function forms "vector float
6787 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
6788 "vector float __builtin_vec_insert_exp_sp (vector float, vector
6789 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
6790 double, vector unsigned long long int)" and "vector double
6791 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
6792 long int)". Changed return type of
6793 __builtin_scalar_test_data_class and
6794 __builtin_scalar_test_data_class_sp and
6795 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
6796 int" and changed second argument from "unsigned int" to "int".
6797 Changed type returned by __builtin_scalar_test_neg,
6798 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
6799 from "int" to "bool int". Added new overloaded function form
6800 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
6801 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
6802 exponent double-precision with floating point first argument.
6803 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
6804 documentation of scalar_test_data_class, scalar_test_neg,
6805 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
6806 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
6807 vec_test_data_class built-in functions to reflect refinements in
6808 their type signatures.
6810 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
6812 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
6814 (aarch64_elf_asm_destructor): Likewise.
6816 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
6818 PR rtl-optimization/78634
6819 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
6820 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
6821 * ifcvt.c (noce_try_cmove): Add missing cost check.
6823 PR rtl-optimization/71724
6824 * combine.c (if_then_else_cond): Look for situations where it is
6825 beneficial to undo the work of one of the recursive calls.
6827 2017-01-23 Bin Cheng <bin.cheng@arm.com>
6829 PR tree-optimization/70754
6830 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
6831 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
6832 combined stmt before it if not NULL.
6833 (combine_chains): Process refs reversely and compute dominance point
6836 2017-01-23 Martin Liska <mliska@suse.cz>
6838 PR tree-optimization/79196
6839 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
6840 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
6842 (strlen_optimize_stmt): Call the renamed function.
6844 2017-01-23 Michael Matz <matz@suse.de>
6846 PR tree-optimization/78384
6847 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
6849 2017-01-23 Richard Biener <rguenther@suse.de>
6851 PR tree-optimization/79186
6852 * tree-vrp.c (register_new_assert_for): Make sure we've seen
6853 both incoming edges before moving an assert.
6855 2017-01-23 Martin Jambor <mjambor@suse.cz>
6857 * ipa-prop.c (load_from_param_1): Removed.
6858 (load_from_unmodified_param): Bits from load_from_param_1 put back
6860 (load_from_param): Removed.
6861 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
6862 with stmt. Reverted back to use of load_from_unmodified_param.
6864 2017-01-23 Martin Jambor <mjambor@suse.cz>
6867 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
6868 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
6869 field a pointer to garbage collected vector, mark lattices and
6870 ipcp_orig_node with GTY((skip)).
6871 (ipa_get_param_count): Adjust to descriptors being a pointer.
6872 (ipa_get_param): Likewise.
6873 (ipa_get_type): Likewise.
6874 (ipa_get_param_move_cost): Likewise.
6875 (ipa_set_param_used): Likewise.
6876 (ipa_get_controlled_uses): Likewise.
6877 (ipa_set_controlled_uses): Likewise.
6878 (ipa_is_param_used): Likewise.
6879 (ipa_node_params_t): Move into garbage collector. New methods insert
6881 (ipa_node_params_sum): Annotate wth GTY(()).
6882 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
6884 (ipa_load_from_parm_agg): Adjust declaration.
6885 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
6886 * ipa-profile.c (ipa_profile): Likewise.
6887 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
6888 (ipa_populate_param_decls): Make descriptors parameter garbage
6890 (ipa_dump_param): Adjust to descriptors being a pointer.
6891 (ipa_alloc_node_params): Likewise.
6892 (ipa_initialize_node_params): Likewise.
6893 (load_from_param_1): Make descriptors parameter garbage collected.
6894 (load_from_unmodified_param): Likewise.
6895 (load_from_param): Likewise.
6896 (ipa_load_from_parm_agg): Likewise.
6897 (ipa_node_params::~ipa_node_params): Removed.
6898 (ipa_free_all_node_params): Remove call to delete operator.
6899 (ipa_node_params_t::insert): New.
6900 (ipa_node_params_t::remove): Likewise.
6901 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
6902 copy known_csts and known_contexts vectors.
6903 (ipa_read_node_info): Adjust to descriptors being a pointer.
6904 (ipcp_modif_dom_walker): Make m_descriptors field garbage
6906 (ipcp_transform_function): Make descriptors variable garbage
6909 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
6911 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
6912 * config/i386/avx512dqintrin.h: Ditto.
6913 * config/i386/avx512fintrin.h: Ditto.
6914 * gcc/config/i386/i386.c: Handle new builtins.
6915 * config/i386/i386-builtin.def: Add new builtins.
6916 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
6917 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
6919 2017-01-23 Jakub Jelinek <jakub@redhat.com>
6920 Martin Liska <mliska@suse.cz>
6922 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
6923 * asan.c (asan_expand_poison_ifn): Support stores and use
6924 appropriate ASAN report function.
6925 * internal-fn.c (expand_ASAN_POISON_USE): New function.
6926 * internal-fn.def (ASAN_POISON_USE): Declare.
6927 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
6928 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
6929 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
6930 ASAN_POISON calls w/o LHS.
6931 * tree-ssa.c (execute_update_addresses_taken): Create clobber
6932 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
6933 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
6934 * gimplify.c (asan_poison_variables): Add attribute
6935 use_after_scope_memory to variables that really needs to live
6937 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
6938 having the attribute.
6940 2017-01-23 Martin Liska <mliska@suse.cz>
6942 * asan.c (create_asan_shadow_var): New function.
6943 (asan_expand_poison_ifn): Likewise.
6944 * asan.h (asan_expand_poison_ifn): New declaration.
6945 * internal-fn.c (expand_ASAN_POISON): Likewise.
6946 * internal-fn.def (ASAN_POISON): New builtin.
6947 * sanopt.c (pass_sanopt::execute): Expand
6948 asan_expand_poison_ifn.
6949 * tree-inline.c (copy_decl_for_dup_finish): Make function
6951 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
6952 * tree-ssa.c (is_asan_mark_p): New function.
6953 (execute_update_addresses_taken): Rewrite local variables
6954 (identified just by use-after-scope as addressable) into SSA.
6956 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
6958 * doc/install.texi (Specific): opensource.apple.com uses https
6959 now. Remove trailing slash.
6961 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
6963 * README.Portability: Remove note on an Irix compatibility issue.
6965 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
6967 * gcov.c (INCLUDE_ALGORITHM): Define.
6968 (INCLUDE_VECTOR): Define.
6969 No longer include <vector> and <algorithm> directly.
6971 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
6973 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
6975 * doc/invoke.texi (Code Gen Options): Ditto.
6977 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
6980 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
6982 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
6984 rtl-optimization/79125
6985 * cprop.c (local_cprop_pass): Handle cases where we make an
6988 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
6992 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
6993 read from, for big endian.
6995 2017-01-20 Jiong Wang <jiong.wang@arm.com>
6997 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
6998 register pauth builtins for LP64 only.
7000 2017-01-20 Marek Polacek <polacek@redhat.com>
7003 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
7006 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
7008 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
7010 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
7011 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
7012 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
7014 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7017 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
7018 in big-endian mode when they are not a single duplicated value.
7020 2017-01-20 Richard Biener <rguenther@suse.de>
7022 * BASE-VER: Bump to 7.0.1.
7024 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
7026 * omp-low.c (omplow_simd_context): New struct. Use it...
7027 (lower_rec_simd_input_clauses): ...here and...
7028 (lower_rec_input_clauses): ...here to hold common data. Adjust all
7029 references to idx, lane, max_vf, is_simt.
7031 2017-01-20 Graham Markall <graham.markall@embecosm.com>
7033 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
7036 2017-01-20 Martin Jambor <mjambor@suse.cz>
7038 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
7039 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
7041 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
7042 (GTFILES): Rename hsa.c to hsa-common.c.
7043 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
7044 * hsa-dump.c: Likewise.
7045 * hsa-gen.c: Likewise.
7046 * hsa-regalloc.c: Likewise.
7047 * ipa-hsa.c: Likewise.
7048 * omp-expand.c: Likewise.
7049 * omp-low.c: Likewise.
7050 * toplev.c: Likewise.
7052 2017-01-20 Marek Polacek <polacek@redhat.com>
7055 * doc/invoke.texi: Document -Wduplicated-branches.
7056 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
7057 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
7058 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
7059 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
7060 return 0 only when not OEP_LEXICOGRAPHIC.
7061 (fold_build_cleanup_point_expr): Use the expression
7062 location when building CLEANUP_POINT_EXPR.
7063 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
7064 * tree.c (add_expr): Handle error_mark_node.
7066 2017-01-20 Martin Liska <mliska@suse.cz>
7069 * tree-profile.c (init_ic_make_global_vars): Do not call
7071 (gimple_init_gcov_profiler): Likewise.
7073 2017-01-20 Martin Liska <mliska@suse.cz>
7076 * cgraph.h (maybe_create_reference): Remove argument and
7078 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
7080 * ipa-cp.c (create_specialized_node): Likewise.
7081 * symtab.c (symtab_node::maybe_create_reference): Handle
7082 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
7084 2017-01-20 Martin Liska <mliska@suse.cz>
7086 * read-rtl-function.c (function_reader::create_function): Use
7087 build_decl instread of build_decl_stat.
7089 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
7091 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
7092 * config/i386/avx512dqintrin.h: Ditto.
7093 * config/i386/avx512fintrin.h: Ditto.
7094 * config/i386/i386-builtin-types.def: Add new types.
7095 * gcc/config/i386/i386.c: Handle new types.
7096 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
7097 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
7098 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
7099 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
7100 (__builtin_ia32_kshiftridi): New.
7101 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
7103 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
7107 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
7108 define to rs6000_init_stack_protect_guard.
7109 (rs6000_init_stack_protect_guard): New function.
7111 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7112 Yunqiang Su <yunqiang.su@imgtec.com>
7114 * config.gcc (supported_defaults): Add madd4.
7115 (with_madd4): Add validation.
7116 (all_defaults): Add madd4.
7117 * config/mips/mips.opt (mmadd4): New option.
7118 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
7120 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
7122 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
7123 (ISA_HAS_FUSED_MADD4): Likewise.
7124 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
7125 * gcc/doc/install.texi (--with-madd4): Document the new option.
7127 2017-01-19 Jiong Wang <jiong.wang@arm.com>
7129 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
7130 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
7131 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
7132 (aarch64_init_pauth_hint_builtins): New.
7133 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
7134 (aarch64_expand_builtin): Expand new builtins.
7136 2017-01-19 Jiong Wang <jiong.wang@arm.com>
7138 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
7139 * combine-stack-adj.c (no_unhandled_cfa): Handle
7140 REG_CFA_TOGGLE_RA_MANGLE.
7141 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
7142 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
7143 info for return address signing.
7144 (aarch64_expand_epilogue): Likewise.
7146 2017-01-19 Jiong Wang <jiong.wang@arm.com>
7148 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
7149 * config/aarch64/aarch64-protos.h
7150 (aarch64_return_address_signing_enabled): New declaration.
7151 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
7153 (aarch64_expand_prologue): Sign return address before it's pushed onto
7155 (aarch64_expand_epilogue): Authenticate return address fetched from
7157 (aarch64_override_options): Sanity check for ILP32 and ISA level.
7158 (aarch64_attributes): New function attributes for "sign-return-address".
7159 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
7160 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
7161 ("*do_return"): Generate combined instructions according to key index.
7162 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
7163 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
7165 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
7166 * config/aarch64/aarch64.opt (msign-return-address=): New.
7167 * doc/extend.texi (AArch64 Function Attributes): Documents
7168 "sign-return-address=".
7169 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
7171 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7173 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
7174 overall option summary.
7176 2017-01-19 Jiong Wang <jiong.wang@arm.com>
7178 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
7179 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
7180 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
7181 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
7183 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
7185 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
7186 -mpower9-minmax by default for -mcpu=power9.
7187 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
7188 128-bit floating point.
7190 2017-01-20 Alan Modra <amodra@gmail.com>
7192 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
7193 optimizing for size.
7195 2017-01-20 Alan Modra <amodra@gmail.com>
7198 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
7199 for strcmp and strncmp from corresponding builtin decl.
7201 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
7203 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
7204 instead of i386/rtems-64.h.
7205 * config/i386/rtems-64.h: Remove.
7207 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
7211 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
7213 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
7215 2017-01-19 Tamar Christina <tamar.christina@arm.com>
7217 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
7218 Change int to HOST_WIDE_INT.
7219 * config/aarch64/aarch64-protos.h
7220 (aarch64_simd_gen_const_vector_dup): Likewise.
7221 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
7223 2017-01-19 David Malcolm <dmalcolm@redhat.com>
7225 * langhooks-def.h (lhd_type_for_size): New decl.
7226 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
7227 * langhooks.c (lhd_type_for_size): New function, taken from
7230 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
7232 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
7233 define_bypass for CR latency.
7234 (power9-cracked-alu): Update bypass latency and remove power9-branch.
7235 (power9-alu2): Add define_bypass for CR latency.
7237 (power9-mul): Update insn latency.
7238 (power9-mul-compare): Update insn latency, bypass latency and remove
7241 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7243 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
7245 * config/aarch64/aarch64.md
7246 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
7247 aarch64_nopcrelative_literal_loads.
7248 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
7250 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
7252 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
7254 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
7256 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
7259 * config.gcc (supported_defaults): Add lxc1-sxc1.
7260 (with_lxc1_sxc1): Add validation.
7261 (all_defaults): Add lxc1-sxc1.
7262 * config/mips/mips.opt (mlxc1-sxc1): New option.
7263 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
7265 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
7266 __mips_no_lxc1_sxc1.
7267 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
7268 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
7269 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
7271 2017-01-19 Richard Biener <rguenther@suse.de>
7273 PR tree-optimization/72488
7274 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
7275 sure to restore SSA info.
7276 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
7278 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
7280 PR rtl-optimization/79121
7281 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
7282 of the inner type when shifting an extended value.
7284 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
7287 * symtab.c (symtab_node::equal_address_to): Fix comparing of
7288 interposable aliases.
7290 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
7293 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
7294 Use the evmergelohi instruction.
7295 (mov_si<mode>_e500_subreg4_2_le): Likewise.
7296 (mov_sitf_e500_subreg8_2_be): Likewise.
7297 (mov_sitf_e500_subreg12_2_le): Likewise.
7298 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
7299 (mov_si<mode>_e500_subreg4_2_be): Likewise.
7300 (mov_sitf_e500_subreg8_2_le): Likewise.
7301 (mov_sitf_e500_subreg12_2_be): Likewise.
7303 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7305 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
7306 attribute from vecsimple to vecperm.
7307 (altivec_vbpermq2): Likewise.
7309 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7312 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
7314 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7315 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
7316 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
7317 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
7318 case where N arg is SIZE_MAX.
7319 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
7320 (cmpstrsi): Add pattern.
7322 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7324 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7325 __builtin_vec_revb builtins.
7326 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
7327 built-in functions to support generation of the ISA 3.0 XXBR<x>
7328 vector byte reverse instructions.
7329 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
7330 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
7331 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
7332 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
7333 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
7334 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
7335 (P9V_BUILTIN_VEC_REVB): Likewise.
7336 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
7337 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
7338 (p9_xxbrq_v16qi): Likewise.
7339 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
7340 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
7341 (p9_xxbrh_v8hi): Likewise.
7342 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
7343 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
7344 vec_revb built-in functions.
7346 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
7348 PR rtl-optimization/78952
7349 * config/i386/i386.md (any_extract): New code iterator.
7350 (*insvqi_2): Use any_extract for source operand.
7351 (*insvqi_3): Use any_shiftrt for source operand.
7353 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
7355 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
7357 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
7359 2017-01-18 Matthias Klose <doko@ubuntu.com>
7361 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
7363 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7365 * config/rs6000/altivec.h (vec_bperm): Change #define.
7366 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
7367 (altivec_vbpermq2): New define_insn.
7368 (altivec_vbpermd): Likewise.
7369 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
7371 (VBPERMD): Likewise.
7372 (VBPERM): New polymorphic function interface.
7373 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
7374 Add entries for P9V_BUILTIN_VEC_VBPERM.
7375 * doc/extend.texi: Add interfaces for vec_bperm.
7377 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7379 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
7380 first letter of error messages.
7381 (s390_resolve_overloaded_builtin): Likewise.
7382 * config/s390/s390.c (s390_expand_builtin): Likewise.
7383 (s390_invalid_arg_for_unprototyped_fn): Likewise.
7384 (s390_valid_target_attribute_inner_p): Likewise.
7385 * config/s390/s390.md ("tabort"): Likewise.
7387 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
7389 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
7390 (ISA_AVOID_DIV_HILO): New macro.
7391 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
7392 (ISA_HAS_DDIV): Likewise.
7394 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
7396 * doc/invoke.texi (fabi-version): Correct number of occurrences.
7398 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
7400 * doc/invoke.texi (fabi-version): Spelling fix.
7402 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
7405 * doc/invoke.texi (fabi-version): Mention mangling fix for
7408 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
7411 * doc/invoke.texi (fabi-version): Document discriminator mangling.
7413 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7416 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
7417 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
7419 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
7421 (stack_protect_test): Ditto.
7422 * config/rs6000/rs6000.opt (mstack-protector-guard=,
7423 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
7425 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
7426 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
7427 -mstack-protector-guard-offset=.
7428 (RS/6000 and PowerPC Options): Ditto.
7430 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
7432 * config/i386/i386.h (MASK_CLASS_P): New define.
7433 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
7434 there are no registers from different register sets also when
7435 mask registers are used. Update function comment.
7436 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
7437 to (*k/*r) and (*k/*km) alternatives.
7439 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
7441 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
7442 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
7443 (EH_RETURN_HANDLER_RTX): New define.
7444 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
7445 Force frame pointer in EH return functions.
7446 (aarch64_expand_epilogue): Add barrier for eh_return.
7447 (aarch64_final_eh_return_addr): Remove.
7448 (aarch64_eh_return_handler_rtx): New function.
7449 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
7451 (aarch64_eh_return_handler_rtx): New prototype.
7453 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7455 * config/rs6000/altivec.h (vec_rlmi): New #define.
7456 (vec_vrlnm): Likewise.
7457 (vec_rlnm): Likewise.
7458 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
7459 (UNSPEC_VRLNM): Likewise.
7460 (VIlong): New mode iterator.
7461 (altivec_vrl<VI_char>mi): New define_insn.
7462 (altivec_vrl<VI_char>nm): Likewise.
7463 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
7466 (RLNM): New polymorphic function entry.
7467 (VRLWMI): New monomorphic function entry.
7469 (RLMI): New polymorphic function entry.
7470 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
7471 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
7472 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
7475 2017-01-17 Jakub Jelinek <jakub@redhat.com>
7478 * dwarf2out.c (field_byte_offset): Restore the
7479 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
7480 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
7481 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
7484 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
7487 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
7489 2017-01-17 Jakub Jelinek <jakub@redhat.com>
7492 * dwarf2out.c (add_data_member_location_attribute): For constant
7493 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
7494 instead of DW_AT_data_member_location, DW_AT_bit_offset and
7495 DW_AT_byte_size attributes.
7497 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
7499 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
7500 after forcing to constant memory when the code model is medium.
7502 2017-01-17 Julia Koval <julia.koval@intel.com>
7505 * config/i386/avx512fintrin.h
7506 (_mm512_i32gather_ps): Change __addr type to void const*.
7507 (_mm512_mask_i32gather_ps): Ditto.
7508 (_mm512_i32gather_pd): Ditto.
7509 (_mm512_mask_i32gather_pd): Ditto.
7510 (_mm512_i64gather_ps): Ditto.
7511 (_mm512_mask_i64gather_ps): Ditto.
7512 (_mm512_i64gather_pd): Ditto.
7513 (_mm512_mask_i64gather_pd): Ditto.
7514 (_mm512_i32gather_epi32): Ditto.
7515 (_mm512_mask_i32gather_epi32): Ditto.
7516 (_mm512_i32gather_epi64): Ditto.
7517 (_mm512_mask_i32gather_epi64): Ditto.
7518 (_mm512_i64gather_epi32): Ditto.
7519 (_mm512_mask_i64gather_epi32): Ditto.
7520 (_mm512_i64gather_epi64): Ditto.
7521 (_mm512_mask_i64gather_epi64): Ditto.
7522 (_mm512_i32scatter_ps): Change __addr type to void*.
7523 (_mm512_mask_i32scatter_ps): Ditto.
7524 (_mm512_i32scatter_pd): Ditto.
7525 (_mm512_mask_i32scatter_pd): Ditto.
7526 (_mm512_i64scatter_ps): Ditto.
7527 (_mm512_mask_i64scatter_ps): Ditto.
7528 (_mm512_i64scatter_pd): Ditto.
7529 (_mm512_mask_i64scatter_pd): Ditto.
7530 (_mm512_i32scatter_epi32): Ditto.
7531 (_mm512_mask_i32scatter_epi32): Ditto.
7532 (_mm512_i32scatter_epi64): Ditto.
7533 (_mm512_mask_i32scatter_epi64): Ditto.
7534 (_mm512_i64scatter_epi32): Ditto.
7535 (_mm512_mask_i64scatter_epi32): Ditto.
7536 (_mm512_i64scatter_epi64): Ditto.
7537 (_mm512_mask_i64scatter_epi64): Ditto.
7538 * config/i386/avx512pfintrin.h
7539 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
7540 (_mm512_mask_prefetch_i32gather_ps): Ditto.
7541 (_mm512_mask_prefetch_i64gather_pd): Ditto.
7542 (_mm512_mask_prefetch_i64gather_ps): Ditto.
7543 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
7544 (_mm512_prefetch_i32scatter_ps): Ditto.
7545 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
7546 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
7547 (_mm512_prefetch_i64scatter_pd): Ditto.
7548 (_mm512_prefetch_i64scatter_ps): Ditto.
7549 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
7550 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
7551 * config/i386/avx512vlintrin.h
7552 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
7553 (_mm_mmask_i32gather_ps): Ditto.
7554 (_mm256_mmask_i32gather_pd): Ditto.
7555 (_mm_mmask_i32gather_pd): Ditto.
7556 (_mm256_mmask_i64gather_ps): Ditto.
7557 (_mm_mmask_i64gather_ps): Ditto.
7558 (_mm256_mmask_i64gather_pd): Ditto.
7559 (_mm_mmask_i64gather_pd): Ditto.
7560 (_mm256_mmask_i32gather_epi32): Ditto.
7561 (_mm_mmask_i32gather_epi32): Ditto.
7562 (_mm256_mmask_i32gather_epi64): Ditto.
7563 (_mm_mmask_i32gather_epi64): Ditto.
7564 (_mm256_mmask_i64gather_epi32): Ditto.
7565 (_mm_mmask_i64gather_epi32): Ditto.
7566 (_mm256_mmask_i64gather_epi64): Ditto.
7567 (_mm_mmask_i64gather_epi64): Ditto.
7568 (_mm256_i32scatter_ps): Change __addr type to void*.
7569 (_mm256_mask_i32scatter_ps): Ditto.
7570 (_mm_i32scatter_ps): Ditto.
7571 (_mm_mask_i32scatter_ps): Ditto.
7572 (_mm256_i32scatter_pd): Ditto.
7573 (_mm256_mask_i32scatter_pd): Ditto.
7574 (_mm_i32scatter_pd): Ditto.
7575 (_mm_mask_i32scatter_pd): Ditto.
7576 (_mm256_i64scatter_ps): Ditto.
7577 (_mm256_mask_i64scatter_ps): Ditto.
7578 (_mm_i64scatter_ps): Ditto.
7579 (_mm_mask_i64scatter_ps): Ditto.
7580 (_mm256_i64scatter_pd): Ditto.
7581 (_mm256_mask_i64scatter_pd): Ditto.
7582 (_mm_i64scatter_pd): Ditto.
7583 (_mm_mask_i64scatter_pd): Ditto.
7584 (_mm256_i32scatter_epi32): Ditto.
7585 (_mm256_mask_i32scatter_epi32): Ditto.
7586 (_mm_i32scatter_epi32): Ditto.
7587 (_mm_mask_i32scatter_epi32): Ditto.
7588 (_mm256_i32scatter_epi64): Ditto.
7589 (_mm256_mask_i32scatter_epi64): Ditto.
7590 (_mm_i32scatter_epi64): Ditto.
7591 (_mm_mask_i32scatter_epi64): Ditto.
7592 (_mm256_i64scatter_epi32): Ditto.
7593 (_mm256_mask_i64scatter_epi32): Ditto.
7594 (_mm_i64scatter_epi32): Ditto.
7595 (_mm_mask_i64scatter_epi32): Ditto.
7596 (_mm256_i64scatter_epi64): Ditto.
7597 (_mm256_mask_i64scatter_epi64): Ditto.
7598 (_mm_i64scatter_epi64): Ditto.
7599 (_mm_mask_i64scatter_epi64): Ditto.
7600 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
7601 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
7602 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
7603 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
7604 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
7605 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
7606 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
7607 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
7608 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
7609 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
7610 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
7611 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
7612 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
7613 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
7614 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
7615 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
7616 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
7617 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
7618 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
7619 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
7620 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
7621 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
7622 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
7623 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
7624 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
7625 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
7626 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
7627 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
7628 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
7629 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
7630 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
7631 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
7632 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
7633 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
7634 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
7635 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
7636 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
7637 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
7638 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
7639 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
7640 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
7641 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
7642 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
7643 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
7644 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
7645 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
7646 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
7647 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
7648 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
7649 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
7650 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
7651 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
7652 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
7653 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
7654 definitions accordingly.
7656 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
7657 Kuan-Lin Chen <kuanlinchentw@gmail.com>
7660 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
7663 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
7666 * ira-conflicts.c (ira_build_conflicts): Update total conflict
7667 hard regs for inner regno.
7669 2017-01-17 Martin Liska <mliska@suse.cz>
7672 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
7673 assumption and add comment.
7675 2017-01-17 Nathan Sidwell <nathan@acm.org>
7677 * ipa-visibility.c (localize_node): New function, broken out of ...
7678 (function_and_variable_visibility): ... here. Call it.
7680 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
7683 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
7684 correctly set frequency of oudgoing edge.
7685 (duplicate_thread_path): Fix profile updating.
7687 2017-01-17 Jakub Jelinek <jakub@redhat.com>
7690 * configure.ac: Add GCC_BASE_VER.
7691 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
7692 version from BASE-VER file.
7693 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
7694 (gcc.o): Depend on $(BASEVER).
7695 * common.opt (dumpfullversion): New option.
7696 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
7697 * doc/invoke.texi: Document -dumpfullversion.
7698 * doc/install.texi: Document --with-gcc-major-version-only.
7699 * configure: Regenerated.
7701 2017-01-17 Richard Biener <rguenther@suse.de>
7703 PR tree-optimization/71433
7704 * tree-vrp.c (register_new_assert_for): Merge same asserts
7705 on all incoming edges.
7706 (process_assert_insertions_for): Handle insertions at the
7709 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
7711 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
7712 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
7714 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
7717 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
7720 2017-01-17 Alan Modra <amodra@gmail.com>
7723 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
7724 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
7725 symbolic stack limit when pic.
7727 2017-01-16 Martin Sebor <msebor@redhat.com>
7729 PR tree-optimization/78608
7730 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
7732 2017-01-16 Jeff Law <law@redhat.com>
7735 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
7736 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
7737 for several include directories that may be relative to sysroot.
7738 * config/i386/x-mingw32 (gplus_includedir): Define.
7739 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
7740 (native_system_includedir): Likewise.
7741 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
7742 override if TARGET_SYSTEM_ROOT is defined.
7743 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
7745 PR tree-optimization/79090
7746 PR tree-optimization/33562
7747 PR tree-optimization/61912
7748 PR tree-optimization/77485
7749 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
7750 and computed trims into the dump file.
7752 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
7754 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
7756 2017-01-16 Jakub Jelinek <jakub@redhat.com>
7759 * gimplify.c (gimplify_init_constructor): If want_value and
7760 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
7764 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
7765 sequence. Formatting fixes.
7766 (doloop_optimize): Formatting fixes.
7769 * gcc.c (debug_level_greater_than_spec_func): New function.
7770 (static_spec_functions): Add debug-level-gt spec function.
7771 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
7773 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
7774 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
7775 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
7776 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
7777 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
7778 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
7780 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
7782 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
7783 QImode fixups to general and mask registers only.
7785 2017-01-16 Carl Love <cel@us.ibm.com>
7787 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
7788 for built-in functions
7789 vector signed char vec_nabs (vector signed char)
7790 vector signed short vec_nabs (vector signed short)
7791 vector signed int vec_nabs (vector signed int)
7792 vector signed long long vec_nabs (vector signed long long)
7793 vector float vec_nabs (vector float)
7794 vector double vec_nabs (vector double)
7795 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
7797 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
7798 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
7799 * doc/extend.texi: Update the documentation file for the new built-in
7802 2017-01-16 Martin Sebor <msebor@redhat.com>
7804 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
7807 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7809 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
7810 UNSPEC_VSX__XXSPLTD to require special splat handling.
7812 2017-01-16 David Malcolm <dmalcolm@redhat.com>
7815 * system.h: Poison strndup.
7817 2017-01-16 Alan Modra <amodra@gmail.com>
7820 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
7823 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
7825 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
7827 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
7829 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
7830 call recog here. Assert that INSN_CODE (insn) is non-negative.
7832 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
7835 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
7837 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
7838 in the currently scheduled RTL fragment.
7840 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
7842 PR rtl-optimization/78751
7843 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
7846 2017-01-14 Jeff Law <law@redhat.com>
7848 PR tree-optimization/79090
7849 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
7850 variable length stores.
7851 (compute_trims): Delete dead assignment to *trim_tail.
7852 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
7855 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
7857 PR rtl-optimization/78626
7858 PR rtl-optimization/78727
7859 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
7860 of a block, and split such blocks after everything else is finished.
7862 2017-01-14 Alan Modra <amodra@gmail.com>
7865 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
7866 target legitimate_combined_insn.
7867 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
7868 (rs6000_legitimate_combined_insn): New function.
7869 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
7871 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
7872 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
7873 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
7875 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
7877 * doc/frontends.texi (G++ and GCC): Remove references to Java.
7879 2017-01-13 Jeff Law <law@redhat.com>
7881 PR tree-optimization/33562
7882 PR tree-optimization/61912
7883 PR tree-optimization/77485
7884 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
7886 (delete_dead_assignment): Likewise.
7887 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
7888 statement to delete_dead_call and delete_dead_assignment.
7890 2017-01-13 David Malcolm <dmalcolm@redhat.com>
7893 * substring-locations.c (format_warning_va): Strengthen case 1 so
7894 that both endpoints of the substring must be within the format
7895 range for just the substring to be printed.
7897 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
7899 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
7900 * config/i386/i386.c (ix86_target_string): Add missing options
7901 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
7902 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
7903 flags_other and ix86_target_other to flags2_other. Display unknown
7905 (ix86_valid_target_attribute_inner_p): Add missing options and
7906 reorder options by implied ISAs, as in ix86_target_string.
7908 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
7910 * hash-table.h (hash_table::too_empty_p): New function.
7911 (hash_table::expand): Use it.
7912 (hash_table::traverse): Likewise.
7913 (hash_table::empty_slot): Use sizeof (value_type) instead of
7914 sizeof (PTR) to convert bytes to elements. Shrink the table
7915 if the current size is excessive for the current number of
7918 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
7920 * ira-costs.c (record_reg_classes): Break from the inner loop
7921 early once alt_fail is known to be true. Update outer loop
7922 handling accordingly.
7924 2017-01-13 Jeff Law <law@redhat.com>
7926 * tree-ssa-dse.c (decrement_count): New function.
7927 (increment_start_addr, maybe_trim_memstar_call): Likewise.
7928 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
7929 when we know the partially dead statement is a mem* function.
7931 PR tree-optimization/61912
7932 PR tree-optimization/77485
7933 * tree-ssa-dse.c: Include expr.h.
7934 (maybe_trim_constructor_store): New function.
7935 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
7937 PR tree-optimization/33562
7938 PR tree-optimization/61912
7939 PR tree-optimization/77485
7940 * doc/invoke.texi: Document new dse-max-object-size param.
7941 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
7942 * tree-ssa-dse.c: Include params.h.
7943 (dse_store_status): New enum.
7944 (initialize_ao_ref_for_dse): New, partially extracted from
7946 (valid_ao_ref_for_dse, normalize_ref): New.
7947 (setup_live_bytes_from_ref, compute_trims): Likewise.
7948 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
7949 (maybe_trim_partially_dead_store): Likewise.
7950 (maybe_trim_complex_store): Likewise.
7951 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
7952 Track what bytes live from the original store. Return tri-state
7953 for dead, partially dead or live.
7954 (dse_dom_walker): Add constructor, destructor and new private members.
7955 (delete_dead_call, delete_dead_assignment): New extracted from
7957 (dse_optimize_stmt): Make a member of dse_dom_walker.
7958 Use initialize_ao_ref_for_dse.
7960 PR tree-optimization/33562
7961 PR tree-optimization/61912
7962 PR tree-optimization/77485
7963 * sbitmap.h (bitmap_count_bits): Prototype.
7964 (bitmap_clear_range, bitmap_set_range): Likewise.
7965 * sbitmap.c (bitmap_clear_range): New function.
7966 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
7968 2017-01-13 Martin Liska <mliska@suse.cz>
7971 * function.c (set_cfun): Add new argument force.
7972 * function.h (set_cfun): Likewise.
7973 * ipa-inline-transform.c (inline_call): Use the function when
7974 strict alising from is dropped for function we inline to.
7976 2017-01-13 Richard Biener <rguenther@suse.de>
7978 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
7979 for dumping GIMPLE INTEGER_CSTs.
7981 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7983 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
7984 to 201112L since C++17.
7986 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
7989 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
7990 if -fsanitize=kernel-address is present.
7992 2017-01-13 Richard Biener <rguenther@suse.de>
7994 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
7995 as _Literal ( type ) number in case usual suffixes do not
7996 preserve all information.
7998 2017-01-13 Richard Biener <rguenther@suse.de>
8000 PR tree-optimization/77283
8001 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
8002 and ssa-iterators.h.
8003 (is_feasible_trace): Implement a cost model based on joiner
8006 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8009 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
8010 char or short to __float128/_Float128 directly.
8012 2017-01-12 Martin Sebor <msebor@redhat.com>
8014 to -Wformat-overflow.
8015 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
8016 (min_bytes_remaining): Same.
8017 (get_string_length): Same.
8018 (format_string): Same.
8019 (format_directive): Same.
8021 (pass_sprintf_length::handle_gimple_call): Same.
8023 2017-01-12 Jakub Jelinek <jakub@redhat.com>
8025 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
8026 info.nowrite calls with no lhs that can't throw. Return bool
8027 whether gsi_remove has been called or not.
8028 (pass_sprintf_length::handle_gimple_call): Return bool whether
8029 try_substitute_return_value called gsi_remove. Formatting fix.
8030 (pass_sprintf_length::execute): Don't use gsi_remove if
8031 handle_gimple_call returned true.
8034 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
8035 be removed due to side-effects, don't remove following barrier nor
8036 turn the successor edge into fallthru edge.
8038 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8041 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
8042 element-reversing loads and stores as not swappable.
8044 2017-01-12 Nathan Sidwell <nathan@acm.org>
8045 Nicolai Stange <nicstange@gmail.com>
8047 * combine.c (try_combine): Don't ignore result of overlap checking
8048 loop. Combine overlap & asm check into single loop.
8050 2017-01-12 Richard Biener <rguenther@suse.de>
8052 * tree-pretty-print.c (dump_generic_node): Provide -gimple
8053 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
8055 2017-01-12 Richard Biener <rguenther@suse.de>
8057 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
8058 and TS_TARGET_OPTION directly derive from TS_BASE.
8059 * tree-core.h (tree_optimization_option): Derive from tree_base.
8060 (tree_target_option): Likewise.
8062 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
8064 * config/i386/i386.c (memory_address_length): Increase len
8065 only when rip_relative_addr_p returns false.
8067 2017-01-11 Julia Koval <julia.koval@intel.com>
8069 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
8070 (OPTION_MASK_ISA_SGX_SET): New.
8071 (ix86_handle_option): Handle OPT_msgx.
8072 * config.gcc: Added sgxintrin.h.
8073 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
8074 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
8075 * config/i386/i386.c (ix86_target_string): Add -msgx.
8077 (ix86_option_override_internal): Handle new options.
8078 (ix86_valid_target_attribute_inner_p): Add sgx.
8079 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
8080 * config/i386/i386.opt: Add msgx.
8081 * config/i386/sgxintrin.h: New file.
8082 * config/i386/x86intrin.h: Add sgxintrin.h.
8084 2017-01-11 Jakub Jelinek <jakub@redhat.com>
8087 * fold-const.c (maybe_nonzero_address): Return 1 for function
8089 (tree_single_nonzero_warnv_p): Don't handle function local objects
8093 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
8096 2017-01-11 David Malcolm <dmalcolm@redhat.com>
8099 * opts.c: Include "spellcheck.h"
8100 (struct string_fragment): New struct.
8101 (struct edit_distance_traits<const string_fragment &>): New
8103 (get_closest_sanitizer_option): New function.
8104 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
8106 2017-01-11 Jakub Jelinek <jakub@redhat.com>
8108 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
8110 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
8111 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
8112 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
8113 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
8114 for initial die_offset if dwarf_split_debug_info.
8115 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
8116 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
8118 (output_skeleton_debug_sections): Formatting fix. Use
8119 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
8120 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
8122 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
8124 * config/arm/cortex-a53.md: Add bypasses for
8126 (cortex_a53_r2f): Only use for transfers.
8127 (cortex_a53_f2r): Likewise.
8128 (cortex_a53_r2f_cvt): Add reservation for conversions.
8129 (cortex_a53_f2r_cvt): Likewise.
8131 2017-01-11 Tamar Christina <tamar.christina@arm.com>
8133 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
8134 to all inlined functions, change static to extern.
8136 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
8139 * config/arm/arm.c (legitimize_pic_address): Handle reference to
8141 (arm_assemble_integer): Likewise.
8143 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
8145 * config.gcc: Use new awk script to check CPU, FPU and architecture
8146 parameters for --with-... options.
8147 * config/arm/parsecpu.awk: New file
8148 * config/arm/arm-cpus.in: New file.
8149 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
8151 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
8153 * config/arm/t-arm: Update dependency rules.
8154 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
8155 of processing .def files.
8156 * config/arm/genopt.sh: Deleted.
8157 * config/arm/gentune.sh: Deleted.
8158 * config/arm/arm-cores.def: Deleted.
8159 * config/arm/arm-arches.def: Deleted.
8160 * config/arm/arm-fpus.def: Deleted.
8161 * config/arm/arm-tune.md: Regenerated.
8162 * config/arm/arm-tables.opt: Regenerated.
8163 * config/arm/arm-cpu.h: New generated file.
8164 * config/arm/arm-cpu-data.h: New generated file.
8165 * config/arm/arm-cpu-cdata.h: New generated file.
8167 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
8170 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
8172 (input_varpool_node): Unpack dynamically_initialized bit.
8174 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
8176 PR rtl-optimization/79032
8177 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
8178 the alignment of the adjusted memory reference against that of MODE,
8179 instead of the alignment of the original memory reference.
8181 2017-01-11 Martin Jambor <mjambor@suse.cz>
8183 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
8185 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
8186 decorated functions.
8188 2017-01-11 Richard Biener <rguenther@suse.de>
8190 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
8191 set range/nonnull info for PHI results. Do not set it on
8192 stmts marked for removal.
8194 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
8196 * expr.c (store_field): In the bitfield case, fetch the return value
8197 from the registers before applying a single big-endian adjustment.
8198 Always do a final load for a BLKmode value not larger than a word.
8200 2017-01-10 David Malcolm <dmalcolm@redhat.com>
8203 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
8204 that we correctly handle column numbers greater than
8205 LINE_MAP_MAX_COLUMN_NUMBER.
8207 2017-01-10 Martin Sebor <msebor@redhat.com>
8210 * gimple-ssa-sprintf.c (get_destination_size): Call
8211 {init,fini}object_sizes.
8212 * tree-object-size.c (addr_object_size): Adjust.
8213 (pass_through_call): Adjust.
8214 (pass_object_sizes::execute): Adjust.
8215 * tree-object-size.h (fini_object_sizes): Declare.
8217 2017-01-10 Martin Sebor <msebor@redhat.com>
8219 PR tree-optimization/78775
8220 * builtins.c (get_size_range): Move...
8221 * calls.c: ...to here.
8222 (alloc_max_size): Accept zero argument.
8223 (operand_signed_p): Remove.
8224 (maybe_warn_alloc_args_overflow): Call get_size_range.
8225 * calls.h (get_size_range): Declare.
8227 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
8229 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
8230 from TI's devices.csv file as of September 2016.
8231 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
8233 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
8235 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
8236 * doc/invoke.texi: Likewise.
8237 * doc/md.texi: Likewise.
8238 * doc/objc.texi: Likewise.
8240 2017-01-10 Joshua Conner <joshconner@google.com>
8242 * config/arm/fuchsia-elf.h: New file.
8243 * config/fuchsia.h: New file.
8244 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
8245 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
8247 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
8249 2016-01-10 Richard Biener <rguenther@suse.de>
8251 PR tree-optimization/79034
8252 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
8253 Propagate out degenerate PHIs in the joiner.
8255 2017-01-10 Martin Liska <mliska@suse.cz>
8257 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
8258 (sort_congruence_classes_by_decl_uid): Likewise.
8259 (sort_congruence_class_groups_by_decl_uid): Likewise.
8260 (sem_item_optimizer::merge_classes): Sort class, groups in these
8261 classes and members in the groups by DECL_UID of declarations.
8262 This would make merge operations stable.
8264 2017-01-10 Martin Liska <mliska@suse.cz>
8266 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
8267 usage of m_classes_vec.
8268 (sem_item_optimizer::~sem_item_optimizer): Likewise.
8269 (sem_item_optimizer::get_group_by_hash): Likewise.
8270 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
8271 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
8272 (sem_item_optimizer::verify_classes): Likewise.
8273 (sem_item_optimizer::process_cong_reduction): Likewise.
8274 (sem_item_optimizer::dump_cong_classes): Likewise.
8275 (sem_item_optimizer::merge_classes): Likewise.
8276 * ipa-icf.h (congruence_class_hash): Rename from
8277 congruence_class_group_hash. Remove declaration of m_classes_vec.
8279 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
8281 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
8282 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
8283 * config.gcc: Add avx512vpopcntdqintrin.h.
8284 * config/i386/avx512vpopcntdqintrin.h: New.
8285 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
8286 * config/i386/i386-builtin-types.def: Add new types.
8287 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
8288 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
8289 __builtin_ia32_vpopcountq_v8di_mask): New.
8290 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8291 __AVX512VPOPCNTDQ__.
8292 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
8293 (PTA_AVX512VPOPCNTDQ): Define.
8294 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
8295 TARGET_AVX512VPOPCNTDQ_P): Define.
8296 * config/i386/i386.opt: Add mavx512vpopcntdq.
8297 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
8298 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
8300 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
8303 * predict.def (PRED_CALL): Set to 67.
8305 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
8307 * expr.c (store_field): In the bitfield case, if the value comes from
8308 a function call and is of an aggregate type returned in registers, do
8309 not modify the field mode; extract the value in all cases if the mode
8310 is BLKmode and the size is not larger than a word.
8312 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
8315 * config/i386/cpuid.h: Fix undefined behavior.
8317 2017-01-04 Jeff Law <law@redhat.com>
8319 PR tree-optimization/79007
8320 PR tree-optimization/67955
8321 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
8322 conservative for pt.null when flag_non_call_exceptions is on.
8324 2017-01-09 Jakub Jelinek <jakub@redhat.com>
8326 PR translation/79019
8327 PR translation/79020
8328 * params.def (PARAM_INLINE_MIN_SPEEDUP,
8329 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
8330 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
8332 * config/avr/avr.opt (maccumulate-args): Likewise.
8333 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
8334 * common.opt (freport-bug): Likewise.
8335 * cif-code.def (CIF_FINAL_ERROR): Likewise.
8336 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
8337 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
8338 translatable string.
8339 * config/i386/i386.c (function_value_32): Likewise.
8340 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
8341 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
8343 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
8344 * common/config/msp430/msp430-common.c (msp430_handle_option):
8346 * symtab.c (symtab_node::verify_base): Likewise.
8347 * opts.c (set_debug_level): Likewise.
8348 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
8349 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
8350 missing whitespace to translatable strings.
8351 * config/avr/avr.md (bswapsi2): Fix typo in comment.
8352 * config/sh/superh.h: Likewise.
8353 * config/i386/xopintrin.h: Likewise.
8354 * config/i386/znver1.md: Likewise.
8355 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
8356 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
8357 * double-int.h (struct double_int): Likewise.
8358 * double-int.c (div_and_round_double): Likewise.
8359 * wide-int.cc: Likewise.
8360 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
8361 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
8362 * cfgcleanup.c (crossjumps_occured): Renamed to ...
8363 (crossjumps_occurred): ... this.
8364 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
8367 PR tree-optimization/78899
8368 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
8369 returning bool return struct loop *, NULL for failure and the new
8371 (versionable_outer_loop_p): Don't version outer loop if it has
8372 dont_vectorized bit set.
8373 (tree_if_conversion): When versioning outer loop, ensure
8374 tree_if_conversion is performed also on the inner loop of the
8375 non-vectorizable outer loop copy.
8376 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
8377 LOOP_VECTORIZED in inner loop of the scalar outer loop and
8378 prevent vectorization of it.
8379 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
8380 the outer loop vectorization of the non-scalar version is attempted
8381 before vectorization of the inner loop in scalar version. If
8382 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
8383 vectorization of its inner loop.
8384 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
8385 has 2 inner loops, rename also on edges from bb whose single pred
8386 is outer_loop->header. Fix typo in function comment.
8388 2017-01-09 Martin Sebor <msebor@redhat.com>
8391 * asan.c (asan_emit_stack_protection): Increase local buffer size
8392 to avoid snprintf truncation warning.
8394 2017-01-09 Andrew Pinski <apinski@cavium.com>
8396 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
8397 to reference thunderx2t99 for the tuning structure
8398 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
8400 (thunderx2t99_extra_costs): This.
8401 * config/aarch64/aarch64-tune.md: Regenerate.
8402 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
8403 (vulcan_addrcost_table): This.
8404 (vulcan_regmove_cost): Rename to ...
8405 (thunderx2t99_regmove_cost): This.
8406 (vulcan_vector_cost): Rename to ...
8407 (thunderx2t99_vector_cost): this.
8408 (vulcan_branch_cost): Rename to ...
8409 (thunderx2t99_branch_cost): This.
8410 (vulcan_tunings): Rename to ...
8411 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
8412 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
8414 2017-01-09 Martin Jambor <mjambor@suse.cz>
8418 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
8419 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
8420 (propagate_vr_accross_jump_function): Use the above function for all
8421 value range computations for pass-through jump functions and type
8422 converasion from explicit value range values.
8423 (ipcp_propagate_stage): Do not attempt to deduce types of formal
8424 parameters from TYPE_ARG_TYPES.
8425 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
8426 (ipa_write_node_info): Stream type of the actual argument.
8427 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
8429 2017-01-09 Martin Liska <mliska@suse.cz>
8432 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
8433 (lookup_compiler): Do not show error message with have_E.
8435 2017-01-09 Jakub Jelinek <jakub@redhat.com>
8437 PR tree-optimization/78938
8438 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
8439 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
8440 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
8441 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
8444 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8446 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
8449 2017-01-09 Richard Biener <rguenther@suse.de>
8451 PR tree-optimization/78997
8452 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
8453 name condition properly.
8455 2017-01-09 Richard Biener <rguenther@suse.de>
8458 * dwarf2out.c (is_cxx): New overload with context.
8459 (is_naming_typedef_decl): Use it.
8461 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
8463 * invoke.texi (Option Summary): Correct spacing in option lists
8464 and add line breaks to fix over-long lines.
8466 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
8470 * extend.texi (Common Variable Attributes): Add xref to GCC
8471 Internals manual to explain mode attribute keywords.
8473 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
8476 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
8477 and Preprocessor Options.
8478 (Options for Linking): Document -pthread here....
8479 (RS/6000 and PowerPC Options): ...not here.
8480 (Solaris 2 Options): ...or here.
8481 * doc/cppopts.texi: Document -pthread.
8483 2017-01-08 Martin Sebor <msebor@redhat.com>
8486 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
8487 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
8488 New member functions.
8489 (format_directive): Used them.
8491 (pass_sprintf_length::handle_gimple_call): Same.
8492 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
8493 to avoid truncation for any argument.
8494 (extract_affine_mul): Same.
8495 * tree.c (get_file_function_name): Same.
8497 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
8500 * predict.def (PRED_INDIR_CALL): Set to 86.
8502 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
8504 PR preprocessor/54124
8505 * doc/cppopts.texi: Reformat -d subtable to list the full name
8506 of the options. Add cross-reference to the docs for the general
8507 compiler -d options.
8508 * doc/invoke.texi (Developer Options): Add cross-reference to the
8509 preprocessor-specific -d option documentation.
8511 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
8513 PR preprocessor/13498
8514 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
8515 redudant material, and reflect new command-line options.
8516 (System Headers): Likewise.
8518 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
8520 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
8521 -isystem, and -idirafter. Copy-edit.
8522 * doc/cppopts.texi: Copy-edit. Remove contradiction about
8523 default for -ftrack-macro-expansion. Delete obsolete and
8524 badly-formatted implementation details about -fdebug-cpp output.
8525 * doc/cppwarnopts.texi: Copy-edit.
8527 2017-01-07 David Malcolm <dmalcolm@redhat.com>
8530 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
8531 that the transition from a max line width >= 1<<10 to narrower
8532 lines works correctly.
8534 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
8536 * doc/options.texi (PerFunction): New.
8537 * opt-functions.awk (switch_flags): Map both Optimization and
8538 PerFunction to CL_OPTIMIZATION.
8539 * opth-gen.awk: Test for PerFunction flag along with
8541 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
8542 it only when the latter is present. Skip those that don't in
8543 the hash function generator.
8544 * common.opt (fvar-tracking): Mark as PerFunction instead of
8546 (fvar-tracking-assignments): Likewise.
8547 (fvar-tracking-assignments-toggle): Likewise.
8548 (fvar-tracking-uninit): Likewise.
8550 2017-01-07 Jakub Jelinek <jakub@redhat.com>
8552 PR translation/79018
8553 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
8556 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
8559 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
8560 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
8561 TARGET_LONG_JUMP_TABLE_OFFSETS.
8562 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
8563 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
8564 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
8565 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
8566 * config/m68k/m68k.md (tablejump expander): Likewise.
8567 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
8568 TARGET_LONG_JUMP_TABLE_OFFSETS.
8569 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
8570 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
8572 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
8573 David Holsgrove <david.holsgrove@xilinx.com>
8575 * common/config/microblaze/microblaze-common.c
8576 (TARGET_EXCEPT_UNWIND_INFO): Remove.
8577 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
8579 * config/microblaze/microblaze.c (microblaze_must_save_register)
8580 (microblaze_expand_epilogue, microblaze_return_addr): Handle
8582 (microblaze_eh_return): New function.
8583 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
8584 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
8585 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
8586 * config/microblaze/microblaze.md (eh_return): New pattern.
8588 2017-01-06 Jakub Jelinek <jakub@redhat.com>
8590 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
8591 GCC_DIAGNOSTIC_STRINGIFY): Define.
8593 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
8595 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
8597 * config/arm/arm.md (<mcrr>): New.
8599 * config/arm/arm.c (arm_arch5te): New.
8600 (arm_option_override): Set arm_arch5te.
8601 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
8603 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
8604 (arm_mcrr_qualifiers): ... this. New.
8605 (MRRC_QUALIFIERS): Define to...
8606 (arm_mrrc_qualifiers): ... this. New.
8607 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
8609 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
8610 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
8611 (MRRCI, mrrc, MRRC): New.
8612 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
8613 VUNSPEC_MRRC2): New.
8615 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
8617 * config/arm/arm.md (<mcr>): New.
8619 * config/arm/arm.c (arm_coproc_builtin_available): Add
8620 support for mcr, mrc, mcr2 and mrc2.
8621 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
8622 (arm_mcr_qualifiers): ... this. New.
8623 (MRC_QUALIFIERS): Define to ...
8624 (arm_mrc_qualifiers): ... this. New.
8625 (MCR_QUALIFIERS): Define to ...
8626 (arm_mcr_qualifiers): ... this. New.
8627 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
8629 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
8630 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
8631 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
8634 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
8636 * config/arm/arm.md (*ldc): New.
8640 * config/arm/arm.c (arm_coproc_builtin_available): Add
8641 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
8642 (arm_coproc_ldc_stc_legitimate_address): New.
8643 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
8644 'qualifier_const_pointer'.
8645 (LDC_QUALIFIERS): Define to...
8646 (arm_ldc_qualifiers): ... this. New.
8647 (STC_QUALIFIERS): Define to...
8648 (arm_stc_qualifiers): ... this. New.
8649 * config/arm/arm-protos.h
8650 (arm_coproc_ldc_stc_legitimate_address): New.
8651 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
8652 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
8653 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
8654 stc2, stcl, stc2l): New.
8655 * config/arm/constraints.md (Uz): New.
8656 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
8657 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
8658 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
8659 VUNSPEC_STC2L): New.
8661 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
8663 * config/arm/arm.md (<cdp>): New.
8664 * config/arm/arm.c (neon_const_bounds): Rename this ...
8665 (arm_const_bounds): ... this.
8666 (arm_coproc_builtin_available): New.
8667 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
8668 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
8669 (CDP_QUALIFIERS): Define to...
8670 (arm_cdp_qualifiers): ... this. New.
8672 (arm_expand_builtin_args): Add case for 6 arguments.
8673 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
8674 (arm_const_bounds): ... this.
8675 (arm_coproc_builtin_available): New.
8676 * config/arm/arm_acle.h (__arm_cdp): New.
8678 * config/arm/arm_acle_builtins.def (cdp): New.
8680 * config/arm/iterators.md (CDPI,CDP,cdp): New.
8681 * config/arm/neon.md: Rename all 'neon_const_bounds' to
8683 * config/arm/types.md (coproc): New.
8684 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
8685 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
8686 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
8687 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
8689 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
8691 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
8692 (UBINOP_QUALIFIERS): New.
8694 (acle_builtin_data): New. Change comment.
8695 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
8696 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
8697 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
8698 arm_acle_builtins.def.
8699 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
8700 (arm_init_acle_builtins): New.
8701 (CRC32_BUILTIN): Remove.
8702 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
8703 crc32cb, crc32ch and crc32cw.
8704 (arm_init_crc32_builtins): Remove.
8705 (arm_init_builtins): Use arm_init_acle_builtins rather
8706 than arm_init_crc32_builtins.
8707 (arm_expand_acle_builtin): New.
8708 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
8709 * config/arm/arm_acle_builtins.def: New.
8711 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
8713 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
8714 (arm_builtin_datum): ... this.
8715 (arm_init_neon_builtin): Rename to ...
8716 (arm_init_builtin): ... this. Add a new parameters PREFIX
8717 and USE_SIG_IN_NAME.
8718 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
8719 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
8720 'arm_builtin_datum'.
8721 (arm_init_vfp_builtins): Likewise.
8722 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
8723 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
8724 (arm_expand_neon_args): Rename to ...
8725 (arm_expand_builtin_args): ... this. Rename builtin_arg
8726 enum values and differentiate between ARG_BUILTIN_MEMORY
8727 and ARG_BUILTIN_NEON_MEMORY.
8728 (arm_expand_neon_builtin_1): Rename to ...
8729 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
8730 values, arm_expand_builtin_args and add bool parameter NEON.
8731 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
8732 (arm_expand_vfp_builtin): Likewise.
8733 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
8735 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
8738 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
8739 * predict.c (tree_estimate_probability_bb): Reverse direction of
8740 polymorphic call predictor.
8742 2017-01-06 David Malcolm <dmalcolm@redhat.com>
8744 * passes.c (execute_one_pass): Split out pass-skipping logic into...
8745 (determine_pass_name_match): ...this new function and...
8746 (should_skip_pass_p): ...this new function.
8748 2017-01-06 Nathan Sidwell <nathan@acm.org>
8750 * ipa-visibility.c (function_and_variable_visibility): Reformat
8751 comments and long lines. Remove extrneous if.
8752 * symtab.c (symtab_node::make_decl_local): Fix code format.
8753 (symtab_node::set_section_for_node): Fix comment typo.
8755 2017-01-06 Martin Liska <mliska@suse.cz>
8758 * lra-constraints.c: Rename invariant to lra_invariant.
8759 * predict.c (set_even_probabilities): Initialize e to NULL.
8761 2017-01-05 Martin Sebor <msebor@redhat.com>
8763 PR tree-optimization/78910
8764 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
8765 (format_integer): Correct off-by-one error in the handling
8766 of precision with negative numbers in signed conversions..
8768 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
8770 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
8772 2017-01-05 Jakub Jelinek <jakub@redhat.com>
8774 PR tree-optimization/71016
8775 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
8776 factor_out_conditional_conversion. Formatting fix.
8777 (factor_out_conditional_conversion): Add cond_stmt argument.
8778 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
8779 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
8782 2017-01-05 David Malcolm <dmalcolm@redhat.com>
8784 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
8785 read-rtl-function.o, and selftest-rtl.o.
8786 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
8787 (selftest::aarch64_test_loading_full_dump): New function.
8788 (selftest::aarch64_run_selftests): New function.
8789 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
8790 selftest::aarch64_run_selftests.
8791 * config/i386/i386.c
8792 (selftest::ix86_test_loading_dump_fragment_1): New function.
8793 (selftest::ix86_test_loading_call_insn): New function.
8794 (selftest::ix86_test_loading_full_dump): New function.
8795 (selftest::ix86_test_loading_unspec): New function.
8796 (selftest::ix86_run_selftests): Call the new functions.
8797 * emit-rtl.c (maybe_set_max_label_num): New function.
8798 * emit-rtl.h (maybe_set_max_label_num): New decl.
8799 * function.c (instantiate_decls): Guard call to
8800 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
8801 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
8803 * gensupport.c (gen_reader::gen_reader): Pass "false"
8804 for new "compact" param of rtx_reader.
8805 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
8806 rather than an empty string for NULL strings.
8807 * read-md.c: Potentially include config.h rather than bconfig.h.
8808 Wrap include of errors.h with #ifdef GENERATOR_FILE.
8809 (have_error): New global, copied from errors.c.
8810 (md_reader::read_name): Rename to...
8811 (md_reader::read_name_1): ...this, adding "out_loc" param,
8812 and converting "missing name or number" to returning false, rather
8814 (md_reader::read_name): Reimplement in terms of read_name_1.
8815 (md_reader::read_name_or_nil): New function.
8816 (md_reader::read_string): Handle "(nil)" by returning NULL.
8817 (md_reader::md_reader): Add new param "compact".
8818 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
8819 (md_reader::read_file): New method.
8820 * read-md.h (md_reader::md_reader): Add new param "compact".
8821 (md_reader::read_file): New method.
8822 (md_reader::is_compact): New accessor.
8823 (md_reader::read_name): Convert return type from void to file_location.
8824 (md_reader::read_name_or_nil): New decl.
8825 (md_reader::read_name_1): New decl.
8826 (md_reader::m_compact): New field.
8827 (noop_reader::noop_reader): Pass "false" for new "compact" param
8829 (rtx_reader::rtx_reader): Add new "compact" param.
8830 (rtx_reader::read_rtx_operand): Make virtual and convert return
8831 type from void to rtx.
8832 (rtx_reader::read_until): New decl.
8833 (rtx_reader::handle_any_trailing_information): New virtual function.
8834 (rtx_reader::postprocess): New virtual function.
8835 (rtx_reader::finalize_string): New virtual function.
8836 (rtx_reader::m_in_call_function_usage): New field.
8837 (rtx_reader::m_reuse_rtx_by_id): New field.
8838 * read-rtl-function.c: New file.
8839 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
8840 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
8841 (selftest::verify_three_block_rtl_cfg): New decl.
8842 * read-rtl-function.h: New file.
8843 * read-rtl.c: Potentially include config.h rather than bconfig.h.
8844 For host, include function.h, memmodel.h, and emit-rtl.h.
8845 (one_time_initialization): New function.
8846 (struct compact_insn_name): New struct.
8847 (compact_insn_names): New array.
8848 (find_code): Handle insn codes in compact dumps.
8849 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
8850 (bind_subst_iter_and_attr): Likewise.
8851 (add_condition_to_string): Likewise.
8852 (add_condition_to_rtx): Likewise.
8853 (apply_attribute_uses): Likewise.
8854 (add_current_iterators): Likewise.
8855 (apply_iterators): Likewise.
8856 (initialize_iterators): Guard usage of apply_subst_iterator with
8857 #ifdef GENERATOR_FILE.
8858 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
8859 (md_reader::read_mapping): Likewise.
8860 (add_define_attr_for_define_subst): Likewise.
8861 (add_define_subst_attr): Likewise.
8862 (read_subst_mapping): Likewise.
8863 (check_code_iterator): Likewise.
8864 (rtx_reader::read_rtx): Likewise. Move one-time initialization
8866 (one_time_initialization): New function.
8867 (rtx_reader::read_until): New method.
8868 (read_flags): New function.
8869 (parse_reg_note_name): New function.
8870 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
8871 Handle reuse_rtx ids.
8872 Wrap iterator lookup within #ifdef GENERATOR_FILE.
8873 Add parsing support for RTL dumps, mirroring the special-cases in
8874 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
8875 values, and calling handle_any_trailing_information.
8876 (rtx_reader::read_rtx_operand): Convert return type from void
8877 to rtx, returning return_rtx. Handle case 'e'. Call
8878 finalize_string on XSTR and XTMPL fields.
8879 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
8880 "(nil)" values were omitted. Call the postprocess vfunc on the
8882 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
8883 class ctor. Initialize m_in_call_function_usage. Call
8884 one_time_initialization.
8885 * rtl-tests.c (selftest::test_uncond_jump): Call
8886 set_new_first_and_last_insn.
8887 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
8888 * selftest-rtl.c: New file.
8889 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
8890 (selftest::get_insn_by_uid): New decl.
8891 * selftest-run-tests.c (selftest::run_tests): Call
8892 read_rtl_function_c_tests.
8893 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
8894 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
8897 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
8899 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
8900 operands in a special way. Assert that pos+len <= mode precision.
8902 2017-01-05 Jakub Jelinek <jakub@redhat.com>
8904 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
8905 3 argument Alias with unlimited for the negative form.
8906 (fno-vect-cost-model): Removed.
8908 2017-01-05 Martin Liska <mliska@suse.cz>
8910 * hsa-gen.c (gen_hsa_divmod): New function.
8911 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
8913 2017-01-05 Martin Liska <mliska@suse.cz>
8916 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
8919 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8921 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
8922 small constant length operands.
8924 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8926 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
8927 between loop iterations.
8929 2017-01-05 Martin Liska <mliska@suse.cz>
8932 * gimplify.c (gimplify_decl_expr): Compare to
8933 asan_poisoned_variables instread of checking flags.
8934 (gimplify_target_expr): Likewise.
8935 (gimplify_expr): Likewise.
8936 (gimplify_function_tree): Conditionally initialize
8937 asan_poisoned_variables.
8939 2017-01-04 Jeff Law <law@redhat.com>
8941 PR tree-optimizatin/78812
8942 * rtl.h (contains_mem_rtx_p): Prototype.
8943 * ifcvt.c (containts_mem_rtx_p): Move from here to...
8944 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
8945 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
8946 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
8947 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
8949 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
8951 * input.c (assert_char_at_range): Default-initialize actual_range.
8953 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
8955 * df-scan.c (df_ref_create_structure): Make regno unsigned,
8956 to match the caller.
8958 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
8960 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
8961 insns after final jump in test to emit dummy move.
8963 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
8965 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
8966 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
8968 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
8970 * multiple_target.c (create_dispatcher_calls): Init e_next.
8971 * tree-ssa-loop-split.c (split_loop): Init border.
8972 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
8975 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
8980 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
8981 (altivec_register_operand): Do not return true if the operand
8982 contains a SUBREG mixing SImode and SFmode.
8983 (vsx_register_operand): Likewise.
8984 (vsx_reg_sfsubreg_ok): New predicate.
8985 (vfloat_operand): Do not return true if the operand contains a
8986 SUBREG mixing SImode and SFmode.
8987 (vint_operand): Likewise.
8988 (vlogical_operand): Likewise.
8989 (gpc_reg_operand): Likewise.
8990 (int_reg_operand): Likewise.
8991 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
8992 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
8993 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
8995 (rs6000_emit_move_si_sf_subreg): New helper function.
8996 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
8997 fixup SUBREGs involving SImode and SFmode.
8998 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
8999 numbers for the new peephole2 optimization.
9000 (peephole2 for SFmode unions): New peephole2 to optimize cases in
9001 the GLIBC math library that do AND/IOR/XOR operations on single
9002 precision floating point.
9003 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
9004 target macros to say whether we need to avoid SUBREGs mixing
9006 (TARGET_ALLOW_SF_SUBREG): Likewise.
9007 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
9008 (UNSPEC_SI_FROM_SF): Likewise.
9009 (iorxor): Change spacing.
9010 (and_ior_xor): New iterator for AND, IOR, and XOR.
9011 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
9012 (movdi_from_sf_zero_ext): Likewise.
9013 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
9014 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
9015 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
9016 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
9017 (fms<mode>4): Likewise.
9018 (fnma<mode>4): Likewise.
9019 (fnms<mode>4): Likewise.
9020 (nfma<mode>4): Likewise.
9021 (nfms<mode>4): Likewise.
9023 2017-01-04 Marek Polacek <polacek@redhat.com>
9026 * doc/invoke.texi: Document -Wpointer-compare.
9028 2017-01-04 Jakub Jelinek <jakub@redhat.com>
9030 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
9033 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
9034 descriptions for -gdwarf-5 and emit them as uleb128 instead of
9037 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
9040 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
9041 documentation of the powerpc_popcntb_ok attribute.
9042 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9043 code to issue warning messages if a requested CPU configuration is
9044 not supported by the binary (assembler and loader) toolchain.
9045 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
9046 made to define a built-in function that has been disabled.
9047 (paired_init_builtins): Add assertion to prevent ICE if attempt is
9048 made to define a built-in function that has been disabled.
9049 (altivec_init_builtins): Add comment explaining why definition
9050 of the DST built-in functions is not preceded by an assertion
9051 check. Add assertions to prevent ICE if attempts are made to
9052 define an altivec predicate or an abs* built-in function that has
9054 (htm_init_builtins): Add comment explaining why definition of the
9055 htm built-in functions is not preceded by an assertion check.
9057 2017-01-04 Jeff Law <law@redhat.com>
9059 PR tree-optimizatin/67955
9060 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
9061 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
9062 the points-to solution does not include pt_null. Use DECL_PT_UID
9065 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
9067 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
9068 Use gen_int_mode instead of gen_lopwart for const_int operands.
9070 2017-01-04 Jakub Jelinek <jakub@redhat.com>
9072 PR tree-optimization/71563
9073 * match.pd: Simplify X << Y into X if Y is known to be 0 or
9074 out of range value - has low bits known to be zero.
9076 2017-01-04 Alan Modra <amodra@gmail.com>
9078 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
9079 * configure: Regenerate.
9080 * config.in: Regenerate.
9082 2017-01-04 Jakub Jelinek <jakub@redhat.com>
9085 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
9086 a substring of the message, but strcmp with the whole message. Ifdef
9087 ENABLE_NLS, translate the message first using dgettext.
9089 2017-01-03 Jeff Law <law@redhat.com>
9091 PR tree-optimizatin/78856
9092 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
9093 (mark_threaded_blocks): Remove code to truncate thread paths that
9094 cross multiple loop headers. Instead invalidate the cached loop
9095 iteration information and handle case of a thread path walking
9096 into an irreducible region.
9098 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9101 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
9102 assertions. Add support for doing the signbit if the IEEE 128-bit
9103 floating point value is in a GPR.
9104 * config/rs6000/rs6000.md (Fsignbit): Delete.
9105 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
9106 Update the length attribute if the value is in a GPR.
9107 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
9108 the sign or zero extension instruction, since the value is always 0/1.
9109 (signbit<mode>2_dm2): Delete using <Fsignbit>.
9112 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
9113 extracting SImode to a GPR register so that we can generate a
9114 store, limit the vector to be in a traditional Altivec register
9115 for the vextuwrx instruction.
9117 2017-01-03 Ian Lance Taylor <iant@google.com>
9119 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
9121 2017-01-03 Martin Sebor <msebor@redhat.com>
9123 PR tree-optimization/78696
9124 * gimple-ssa-sprintf.c (format_floating): Correct handling of
9125 precision. Use MPFR for %f for greater fidelity. Correct handling
9127 (pass_sprintf_length::compute_format_length): Set width and precision
9128 specified by asrerisk to void_node for vararg functions.
9129 (try_substitute_return_value): Adjust dump output.
9131 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
9133 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
9135 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
9137 * doc/invoke.texi (SPARC options): Document -mlra as the default.
9138 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
9139 -mlra/-mno-lra was passed to the compiler.
9141 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
9143 PR rtl-optimization/65618
9144 * emit-rtl.c (try_split): Move initialization of "before" and
9145 "after" to just before the call to emit_insn_after_setloc.
9147 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
9149 * doc/md.texi (Standard Names): Remove reference to Java frontend.
9151 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
9153 * dwarf2out.c (gen_enumeration_type_die): When
9154 -gno-strict-dwarf, add a DW_AT_encoding attribute.
9156 2017-01-03 Jakub Jelinek <jakub@redhat.com>
9158 PR tree-optimization/78965
9159 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
9160 Change first argument from const call_info & to call_info &. For %n
9161 set info.nowrite to false.
9164 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
9165 possibly throwing calls.
9167 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
9168 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
9169 and fns handling, rather than in a separate case SSA_NAME.
9171 2017-01-02 Jeff Law <law@redhat.com>
9173 * config/darwin-driver.c (darwin_driver_init): Const-correctness
9174 fixes for first_period and second_period variables.
9176 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
9179 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
9180 (*insvqi_1): New insn pattern.
9181 (*insvqi_1_mem_rex64): Ditto.
9183 (*insvqi_3): Rename from *insvqi.
9185 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
9187 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
9189 * doc/cfg.texi (Edges): Remove reference to Java.
9190 (Maintaining the CFG): Ditto.
9192 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
9195 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
9196 transparent aliases.
9198 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
9201 * predict.def (PRED_CALL): Update hitrate.
9202 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
9203 * predict.c (tree_estimate_probability_bb): Split CALL predictor
9204 into direct/indirect/polymorphic variants.
9206 2017-01-01 Jakub Jelinek <jakub@redhat.com>
9208 Update copyright years.
9210 * gcc.c (process_command): Update copyright notice dates.
9211 * gcov-dump.c (print_version): Ditto.
9212 * gcov.c (print_version): Ditto.
9213 * gcov-tool.c (print_version): Ditto.
9214 * gengtype.c (create_file): Ditto.
9215 * doc/cpp.texi: Bump @copying's copyright year.
9216 * doc/cppinternals.texi: Ditto.
9217 * doc/gcc.texi: Ditto.
9218 * doc/gccint.texi: Ditto.
9219 * doc/gcov.texi: Ditto.
9220 * doc/install.texi: Ditto.
9221 * doc/invoke.texi: Ditto.
9223 Copyright (C) 2017 Free Software Foundation, Inc.
9225 Copying and distribution of this file, with or without modification,
9226 are permitted in any medium without royalty provided the copyright
9227 notice and this notice are preserved.