| blob | 563ad7987b38417b4680c1843c0c80fb520364ca |
1 2017-05-04 Martin Sebor <msebor@redhat.com>
3 PR preprocessor/79214
4 PR middle-end/79222
5 PR middle-end/79223
6 * builtins.c (check_sizes): Add inlining context and issue
7 warnings even when -Wno-system-headers is set.
8 (check_strncat_sizes): Same.
9 (expand_builtin_strncat): Same.
10 (expand_builtin_memmove): New function.
11 (expand_builtin_stpncpy): Same.
12 (expand_builtin): Handle memmove and stpncpy.
14 2017-05-04 Bin Cheng <bin.cheng@arm.com>
16 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
17 which is not used any more.
19 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
21 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
23 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
25 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
26 (cortexa53_tunings): Likewise.
27 (cortexa57_tunings): Likewise.
28 (cortexa72_tunings): Likewise.
29 (cortexa73_tunings): Likewise.
31 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
33 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
34 Set loop alignment to 8.
36 2017-05-04 Martin Sebor <msebor@redhat.com>
38 PR translation/80280
39 * builtins.c (expand_builtin_object_size): Add missing quoting to
40 %D and like directives.
41 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
42 (hsa_type_for_tree_type): Same.
43 (verify_function_arguments): Same.
44 * symtab.c (symbol_table::change_decl_assembler_name): Same.
45 * varasm.c (get_section): Same.
46 (mark_weak): Same.
48 2017-05-04 Martin Sebor <msebor@redhat.com>
50 PR translation/80280
51 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
53 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
55 * config/aarch64/aarch64.c (generic_addrcost_table):
56 Change HI/TI mode setting.
58 2017-05-04 Martin Jambor <mjambor@suse.cz>
60 PR tree-optimization/80622
61 * tree-sra.c (comes_initialized_p): New function.
62 (build_accesses_from_assign): Only set write lazily when
63 comes_initialized_p is false.
64 (analyze_access_subtree): Use comes_initialized_p.
65 (propagate_subaccesses_across_link): Assert !comes_initialized_p
66 instead of testing for PARM_DECL.
68 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
70 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
71 constraint on operand 0 to allow more general addressing modes.
72 Adjust output template.
73 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
74 New function.
75 * config/aarch64/aarch64-protos.h
76 (aarch64_address_valid_for_prefetch_p): Declare prototype.
77 * config/aarch64/constraints.md (Dp): New address constraint.
78 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
79 predicate.
81 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
83 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
84 update use of estimate_ipcp_clone_size_and_time.
85 (estimate_local_effects): Update use of
86 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
87 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
88 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
89 Return nonspecialized time.
91 2017-05-04 Richard Biener <rguenther@suse.de>
93 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
94 for the last VUSE which def dominates the PHI. Directly call
95 maybe_skip_until.
96 (get_continuation_for_phi_1): Remove.
98 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
100 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
101 to explain the use of truncating division. Cap the number of
102 iterations to the maximum given by nb_iterations_upper_bound,
103 if defined.
105 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
107 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
108 * configure: Regenerate.
109 * config.in: Regenerate.
110 * config/i386/driver-mingw32.c: new file.
111 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
112 * config.host: Link driver-mingw32.o on MinGW host.
113 * doc/install.texi: Document new --enable-mingw-wildcard configure
114 option.
116 2017-05-04 Marek Polacek <polacek@redhat.com>
118 PR tree-optimization/80612
119 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
121 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
122 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
124 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
125 (movt splitter): Likewise.
126 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
127 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
128 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
129 block for Thumb-1 with MOVT.
130 (thumb2_legitimate_address_p): Move code block ...
131 (can_avoid_literal_pool_for_label_p): ... into this new function.
132 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
133 literal pool.
134 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
135 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
136 "M-profile targets with the MOVT instruction".
138 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
140 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
141 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
142 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
144 2017-05-04 Martin Liska <mliska@suse.cz>
146 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
147 variable cond_code.
149 2017-05-04 Richard Biener <rguenther@suse.de>
151 * tree.c (array_at_struct_end_p): Handle arrays at struct
152 end with flexarrays more conservatively. Refactor and treat
153 arrays of arrays or aggregates more strict. Fix
154 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
155 * tree.c (array_at_struct_end_p): Adjust prototype.
156 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
157 * gimple-fold.c (get_range_strlen): Likewise.
158 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
160 2017-05-04 Richard Biener <rguenther@suse.de>
162 PR tree-optimization/31130
163 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
164 false.
165 (supports_overflow_infinity): Likewise.
166 (is_negative_overflow_infinity): Likewise.
167 (is_positive_overflow_infinity): Likewise.
168 (is_overflow_infinity): Likewise.
169 (stmt_overflow_infinity): Likewise.
170 (overflow_infinity_range_p): Likewise.
171 (usable_range_p): Remove as always returning true.
172 (make_overflow_infinity): Remove.
173 (negative_overflow_infinity): Likewise.
174 (positive_overflow_infinity): Likewise.
175 (avoid_overflow_infinity): Likewise.
176 (set_value_range): Adjust accordingly.
177 (set_value_range_to_nonnegative): Likewise, remove now unused
178 overflow_infinity arg.
179 (vrp_operand_equal_p): Adjust.
180 (update_value_range): Likewise.
181 (range_int_cst_singleton_p): Likewise.
182 (operand_less_p): Likewise.
183 (compare_values_warnv): Likewise.
184 (extract_range_for_var_from_comparison_expr): Likewise.
185 (vrp_int_const_binop): Likewise.
186 (zero_nonzero_bits_from_vr): Likewise.
187 (extract_range_from_multiplicative_op_1): Likewise.
188 (extract_range_from_binary_expr_1): Likewise.
189 (extract_range_from_unary_expr): Likewise.
190 (extract_range_from_comparison): Likewise.
191 (extract_range_basic): Likewise.
192 (adjust_range_with_scev): Likewise.
193 (compare_ranges): Likewise.
194 (compare_range_with_value): Likewise.
195 (dump_value_range): Likewise.
196 (test_for_singularity): Likewise, remove strict_overflow_p parameter
197 never used.
198 (simplify_cond_using_ranges): Adjust.
200 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
202 * brig-builtins.def: Added a builtin for class_f64.
203 * builtin-types.def: Added a builtin type needed by class_f64.
205 2017-05-03 Jason Merrill <jason@redhat.com>
207 * timevar.def: Add TV_CONSTEXPR.
209 2017-05-03 David Malcolm <dmalcolm@redhat.com>
211 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
213 2017-05-03 Martin Jambor <mjambor@suse.cz>
215 * ipa-prop.c (ipa_update_after_lto_read): Removed.
216 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
217 * ipa-cp.c (ipcp_propagate_stage): Do not call
218 ipa_update_after_lto_read.
219 * ipa-inline.c (ipa_inline): Likewise.
221 2017-05-03 Martin Jambor <mjambor@suse.cz>
223 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
224 tag. Added a default constructor and a destructor.
225 (ipa_edge_args_sum_t): New class;
226 (ipa_edge_args_sum): Declare.
227 (ipa_edge_args_vector): Remove declaration.
228 (IPA_EDGE_REF): Use ipa_edge_args_sum.
229 (ipa_free_edge_args_substructures): Remove declaration.
230 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
231 (ipa_edge_args_info_available_for_edge_p): Likewise.
232 * ipa-prop.c (ipa_edge_args_vector): Removed.
233 (edge_removal_hook_holder): Likewise.
234 (edge_duplication_hook_holder): Likewise.
235 (ipa_edge_args_sum): New variable.
236 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
237 ipa_edge_args_vector.
238 (ipa_free_edge_args_substructures): Likewise.
239 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
240 ipa_edge_args_vector.
241 (ipa_edge_removal_hook): Turned into method
242 ipa_edge_args_sum_t::remove.
243 (ipa_edge_duplication_hook): Turned into method
244 ipa_edge_args_sum_t::duplicate.
245 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
246 registering edge hooks.
247 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
248 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
249 ipa_edge_args_sum instead of ipa_edge_args_vector.
250 * ipa-profile.c (ipa_profile): Likewise.
252 2017-05-03 Martin Jambor <mjambor@suse.cz>
254 * symbol-summary.h (function_summary): New method exists.
255 (function_summary::symtab_removal): Deallocate through release.
256 (call_summary): New class.
257 (gt_ggc_mx): New overload.
258 (gt_pch_nx): Likewise.
259 (gt_pch_nx): Likewise.
261 2017-05-03 Jeff Law <law@redhat.com>
263 PR tree-optimization/78496
264 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
265 from simplify_cond_using_ranges. Split off code to walk
266 backwards through casts into ...
267 (simplify_cond_using_ranges_2): New function.
268 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
269 (execute_vrp): After identifying jump threads, call
270 simplify_cond_using_ranges_2.
272 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
274 PR bootstrap/80609
275 * ipa-inline.h (inline_summary): Add ctor.
276 (create_ggc): Do not use ggc_cleared_alloc.
278 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
279 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
281 * gcc.c (handle_braces): Support escaping in switch matching
282 text.
283 * doc/invoke.texi (Spec Files): Document it.
284 Remove superfluous @code markup in items.
286 2017-05-03 David Malcolm <dmalcolm@redhat.com>
288 * diagnostic-show-locus.c (struct column_range): New struct.
289 (get_affected_columns): New function.
290 (get_printed_columns): New function.
291 (struct correction): New struct.
292 (correction::ensure_capacity): New function.
293 (correction::ensure_terminated): New function.
294 (struct line_corrections): New struct.
295 (line_corrections::~line_corrections): New dtor.
296 (line_corrections::add_hint): New function.
297 (layout::print_trailing_fixits): Reimplement in terms of the new
298 classes.
299 (selftest::test_overlapped_fixit_printing): New function.
300 (selftest::diagnostic_show_locus_c_tests): Call it.
302 2017-05-03 Nathan Sidwell <nathan@acm.org>
304 Canonicalize canonical type hashing
305 * tree.h (type_hash_canon_hash): Declare.
306 * tree.c (type_hash_list, attribute_hash_list): Move into
307 type_hash_canon_hash.
308 (build_type_attribute_qual_variant): Break out hash code calc into
309 type_hash_canon_hash.
310 (type_hash_canon_hash): New. Generic type hash computation.
311 (build_range_type_1, build_array_type_1, build_function_type,
312 build_method_type_directly, build_offset_type, build_complex_type,
313 make_vector_type): Call it.
315 2017-05-03 Richard Biener <rguenther@suse.de>
317 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
318 When all DRs have unknown misaligned do not always peel
319 when there is a store but apply the same costing model as if
320 there were only loads.
322 2017-05-03 Richard Biener <rguenther@suse.de>
324 Revert
325 PR tree-optimization/80492
326 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
327 compare_base_decls returning dont-know properly.
329 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
331 * config/arm/iterators.md (CCSI): New mode iterator.
332 (arch): New mode attribute.
333 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
334 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
335 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
336 code iterator for success result mode.
337 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
338 the corresponding new insn generators.
340 2017-05-03 Bin Cheng <bin.cheng@arm.com>
342 Revert r247509
343 2017-05-02 Bin Cheng <bin.cheng@arm.com>
344 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
346 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
348 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
349 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
350 (DDR_A): Wrap DDR argument in brackets.
351 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
352 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
353 (DDR_REVERSED_P): Likewise.
355 2017-05-03 Jakub Jelinek <jakub@redhat.com>
357 PR tree-optimization/79472
358 * tree-switch-conversion.c (struct switch_conv_info): Add
359 contiguous_range and default_case_nonstandard fields.
360 (collect_switch_conv_info): Compute contiguous_range and
361 default_case_nonstandard fields, don't clear final_bb if
362 contiguous_range and only the default case doesn't have the required
363 structure.
364 (check_all_empty_except_final): Set default_case_nonstandard instead
365 of failing if contiguous_range and the default case doesn't have empty
366 block.
367 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
368 and only the default case doesn't have the required constants. Skip
369 virtual phis.
370 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
371 if default_case_nonstandard.
372 (build_constructors): Build constant 1 just once. Assert that default
373 values aren't inserted in between cases if contiguous_range. Skip
374 virtual phis.
375 (build_arrays): Skip virtual phis.
376 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
377 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
378 Handle virtual phis.
379 (gen_inbound_check): Handle default_case_nonstandard case.
380 (process_switch): Adjust check_final_bb caller. Call
381 gather_default_values with the first non-default case instead of
382 default case if default_case_nonstandard.
384 2017-05-02 Nathan Sidwell <nathan@acm.org>
386 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
387 check. Fix formatting.
389 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
391 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
392 errors when comparing specialized and unspecialized times.
394 2017-05-02 David Malcolm <dmalcolm@redhat.com>
396 * diagnostic-show-locus.c
397 (layout::should_print_annotation_line_p): Make private.
398 (layout::print_annotation_line): Make private.
399 (layout::annotation_line_showed_range_p): Make private.
400 (layout::show_ruler): Make private.
401 (layout::print_source_line): Make private. Pass in line and
402 line_width, rather than calling location_get_source_line. Drop
403 returned value.
404 (layout::print_leading_fixits): New method.
405 (layout::print_any_fixits): Rename to...
406 (layout::print_trailing_fixits): ...this, and make private.
407 Don't print newline fixits.
408 (diagnostic_show_locus): Move logic for printing one row into...
409 (layout::print_line): ...this new function. Move the
410 location_get_source_line call and error-handling from
411 print_source_line to here. Call print_leading_fixits, and rename
412 print_any_fixits to print_trailing_fixits.
413 (selftest::test_fixit_insert_containing_newline): Update now that
414 newlines are partially supported.
415 (selftest::test_fixit_insert_containing_newline_2): New test.
416 (selftest::test_fixit_replace_containing_newline): Update comments.
417 (selftest::diagnostic_show_locus_c_tests): Call the new test.
418 * edit-context.c (class added_line): New class.
419 (class edited_line): Describe newline handling in comment.
420 (edited_line::actually_edited_p): New method.
421 (edited_line::print_content): Delete redundant decl.
422 (edited_line::m_predecessors): New field.
423 (edited_file::print_content): Call edited_line::print_content.
424 (edited_file::print_diff): Update to support newlines.
425 (edited_file::print_diff_hunk): Likewise.
426 (edited_file::print_run_of_changed_lines): New function.
427 (edited_file::print_diff_line): Convert to...
428 (print_diff_line): ...this.
429 (edited_file::get_effective_line_count): New function.
430 (edited_line::edited_line): Initialize new field m_predecessors.
431 (edited_line::~edited_line): Clean up m_predecessors.
432 (edited_line::apply_fixit): Handle newlines.
433 (edited_line::get_effective_line_count): New function.
434 (edited_line::print_content): New function.
435 (edited_line::print_diff_lines): New function.
436 (selftest::test_applying_fixits_insert_containing_newline): New
437 test.
438 (selftest::test_applying_fixits_replace_containing_newline): New
439 test.
440 (selftest::insert_line): New function.
441 (selftest::test_applying_fixits_multiple_lines): Add example of
442 inserting a line.
443 (selftest::edit_context_c_tests): Call the new tests.
445 2017-05-02 Bin Cheng <bin.cheng@arm.com>
447 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
448 parameter cand. Update dump information.
449 (get_computation_cost): Update uses.
451 2017-05-02 Bin Cheng <bin.cheng@arm.com>
453 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
454 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
455 (get_computation_at, rewrite_use_address): Update use of
456 get_computation_aff.
458 2017-05-02 Bin Cheng <bin.cheng@arm.com>
460 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
461 (get_computation): Delete.
462 (get_computation_cost): Implement like get_computation_cost_at.
463 Use get_computation_at.
464 (get_computation_cost_at): Delete.
465 (rewrite_use_nonlinear_expr): Use get_computation_at.
466 (rewrite_use_compare, remove_unused_ivs): Ditto.
468 2017-05-02 Bin Cheng <bin.cheng@arm.com>
470 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
472 2017-05-02 Bin Cheng <bin.cheng@arm.com>
474 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
475 (ivopts_global_cost_for_size): Rename parameter and update uses.
476 (iv_ca_recount_cost): Update uses.
477 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
478 candidates seperately in n_invs and n_cands.
479 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
481 2017-05-02 Bin Cheng <bin.cheng@arm.com>
483 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
484 (find_inv_vars_cb): New.
485 (find_depends): Renamed to ...
486 (find_inv_vars): ... this.
487 (add_candidate_1, force_var_cost): Call find_inv_vars.
488 (split_address_cost, determine_group_iv_cost_cond): Ditto.
490 2017-05-02 Bin Cheng <bin.cheng@arm.com>
492 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
493 inv_vars. Add inv_exprs.
494 (struct iv_cand): Rename depends_on to inv_vars.
495 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
496 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
497 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
498 (dump_cand): Dump inv_vars.
499 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
500 (record_invariant, find_depends, add_candidate_1): Ditto.
501 (set_group_iv_cost, force_var_cost): Ditto.
502 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
503 (get_computation_cost_at, get_computation_cost): Ditto.
504 (determine_group_iv_cost_generic): Ditto.
505 (determine_group_iv_cost_address): Ditto.
506 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
507 (determine_group_iv_costs): Ditto.
508 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
509 (iv_ca_set_remove_invariants): Renamed to ...
510 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
511 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
512 (iv_ca_set_add_invariants): Renamed to ...
513 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
514 (iv_ca_set_cp): Use iv_ca_set_add_invs.
515 (iv_ca_has_deps): Support inv_vars and inv_exprs.
516 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
517 (create_new_ivs): Remove useless dump.
519 2017-05-02 Bin Cheng <bin.cheng@arm.com>
521 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
522 iv_cand code.
523 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
524 (iv_ca_set_no_cp, create_new_iv): Ditto.
526 2017-05-02 Bin Cheng <bin.cheng@arm.com>
528 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
530 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
532 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
533 function tree_check2.
535 2017-05-02 Martin Liska <mliska@suse.cz>
537 * doc/gcov.texi: Add missing preposition.
538 * gcov.c (function_info::function_info): Properly fill up
539 all member variables.
541 2017-05-02 Tamar Christina <tamar.christina@arm.com>
543 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
545 2017-05-02 Tamar Christina <tamar.christina@arm.com>
547 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
549 2017-05-02 Martin Liska <mliska@suse.cz>
551 PR lto/77954.
552 * lto-streamer-in.c (lto_read_tree_1): Remove
553 LTO_STREAMER_DEBUG.
554 * lto-streamer.c (struct tree_hash_entry): Likewise.
555 (struct tree_entry_hasher): Likewise.
556 (tree_entry_hasher::hash): Likewise.
557 (tree_entry_hasher::equal): Likewise.
558 (lto_streamer_init): Likewise.
559 (lto_orig_address_map): Likewise.
560 (lto_orig_address_get): Likewise.
561 (lto_orig_address_remove): Likewise.
562 * lto-streamer.h: Likewise.
563 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
564 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
566 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
568 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
569 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
570 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
571 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
572 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
573 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
574 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
575 (mm_maskz_sub_ss): New intrinsics.
576 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
577 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
578 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
579 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
580 (__builtin_ia32_subss_mask_round): New builtins.
581 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
582 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
583 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
584 Renamed to ...
585 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
586 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
587 Changed to ...
588 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
589 ... this.
591 2017-05-02 Martin Jambor <mjambor@suse.cz>
593 PR tree-optimization/78687
594 * tree-sra.c (access): New field parent.
595 (process_subtree_disqualification): New function.
596 (disqualify_candidate): Call it.
597 (build_accesses_from_assign): Reset write flag if creating an
598 assighnment link.
599 (build_access_subtree): Fill in parent field and also prpagate
600 down grp_write flag.
601 (create_artificial_child_access): New parameter set_grp_write, set
602 grp_write to its value.
603 (propagate_subaccesses_across_link): Also propagate grp_write flag
604 values.
605 (propagate_all_subaccesses): Push the closest parent back to work
606 queue if add_access_to_work_queue returned true.
608 2017-05-02 Richard Biener <rguenther@suse.de>
610 * common.opt (fstrict-overflow): Alias negative to fwrapv.
611 * doc/invoke.texi (fstrict-overflow): Remove all traces of
612 -fstrict-overflow documentation.
613 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
614 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
615 flag_strict_overflow.
616 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
617 * lto-opts.c (lto_write_options): Do not stream it.
618 * lto-wrapper.c (merge_and_complain): Do not handle it.
619 * opts.c (default_options_table): Do not set -fstrict-overflow.
620 (finish_options): Likewise do not clear it when sanitizing.
621 * simplify-rtx.c (simplify_const_relational_operation): Do not
622 test flag_strict_overflow.
624 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
626 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
627 using enabled attribute.
628 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
629 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
630 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
631 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
632 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
633 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
634 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
635 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
636 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
637 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
639 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
641 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
643 2017-05-02 Richard Biener <rguenther@suse.de>
645 PR tree-optimization/80591
646 Revert
647 2017-04-10 Richard Biener <rguenther@suse.de>
649 * tree-ssa-structalias.c (find_func_aliases): Properly handle
650 asm inputs.
652 2017-05-02 Richard Biener <rguenther@suse.de>
654 PR tree-optimization/80549
655 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
656 (cleanup_tree_cfg_noloop): Create forwarders to known loop
657 headers if they do not have a preheader.
659 2017-05-02 Martin Liska <mliska@suse.cz>
661 PR other/80589
662 * common.opt: Fix typo.
663 * doc/invoke.texi: Likewise.
665 2017-05-01 Jan Beulich <jbeulich@suse.com>
667 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
668 swapping, add (x,x,m,x,n) alternative.
670 2017-05-01 Nathan Sidwell <nathan@acm.org>
672 * calls.c (combine_pending_stack_adjustment_and_call): Remove
673 unnecessary unadjusted_alignment check.
675 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
677 PR c++/80038
678 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
679 operations here.
680 * gimplify.c (gimplify_cilk_detach): New function.
681 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
682 * tree-core.h: Document EXPR_CILK_SPAWN.
683 * tree.h (EXPR_CILK_SPAWN): Define.
685 2017-05-01 David Malcolm <dmalcolm@redhat.com>
687 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
688 to use new fixit_hint representation, using the "replace" logic.
689 (get_line_span_for_fixit_hint): Likewise.
690 (layout::print_any_fixits): Likewise.
691 (selftest::test_one_liner_many_fixits): Rename to...
692 (selftest::test_one_liner_many_fixits_1): ...this, and update
693 comment and expected output to reflect that the multiple fix-it
694 hints are now consolidated into one insertion.
695 (selftest::test_one_liner_many_fixits_2): New test.
696 (selftest::test_diagnostic_show_locus_one_liner): Update for
697 above.
698 (selftest::test_fixit_consolidation): Update for fix-it API
699 change.
700 * diagnostic.c (print_parseable_fixits): Likewise.
701 * edit-context.c (edited_line::m_line_events): Convert from
702 auto_vec <line_event *> to auto_vec <line_event>.
703 (class line_event): Convert from abstract base class to a concrete
704 class, taking over the role of replace_event.
705 (class insert_event): Delete.
706 (class replace_event): Rename to class line_event. Convert to
707 half-open range.
708 (edit_context::add_fixits): Reimplement.
709 (edit_context::apply_insert): Delete.
710 (edit_context::apply_replace): Rename to...
711 (edit_context::apply_fixit): ...this. Convert to half-open range.
712 (edited_file::apply_insert): Delete.
713 (edited_file::apply_replace): Rename to...
714 (edited_file::apply_fixit): ...this.
715 (edited_line::~edited_line): Drop deletion of events.
716 (edited_line::apply_insert): Delete.
717 (edited_line::apply_replace): Rename to...
718 (edited_line::apply_fixit): ...this. Convert to half-open range.
719 Update for change to type of m_line_events.
720 * edit-context.h (edit_context::apply_insert): Delete.
721 (edit_context::apply_replace): Rename to...
722 (edit_context::apply_fixit): ...this.
724 2017-05-01 Martin Sebor <msebor@redhat.com>
726 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
727 known.
729 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
731 PR target/68491
732 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
733 __get_cpuid_max returns 0.
734 (__get_cpuid_count): Ditto.
736 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
738 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
739 replacement expression is another instance of one of its arguments.
741 2017-05-01 Jakub Jelinek <jakub@redhat.com>
743 PR target/79430
744 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
745 check for stack push/pop autoinc.
746 * config/i386/i386.c (ix86_agi_dependent): Return false
747 if the only reason why modified_in_p returned true is that
748 addr is SP based and set_insn is a push or pop.
750 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
752 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
753 overflow check.
755 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
757 PR ipa/79224
758 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
759 (account_size_time): Use two predicates - exec_pred and
760 nonconst_pred_ptr.
761 (evaluate_conditions_for_known_args): Compute both clause and
762 nonspec_clause.
763 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
764 (inline_summary_t::duplicate): Update.
765 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
766 separately.
767 (compute_inline_parameters): Likewise.
768 (estimate_edge_size_and_time): Update caluclation of time.
769 (estimate_node_size_and_time): Compute both time and nonspecialized
770 time.
771 (estimate_ipcp_clone_size_and_time): Update.
772 (inline_merge_summary): Update.
773 (do_estimate_edge_time): Update.
774 (do_estimate_edge_size): Update.
775 (do_estimate_edge_hints): Update.
776 (inline_read_section, inline_write_summary): Stream both new predicates.
777 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
778 as argument.
779 (compute_inlined_call_time): Cleanup.
780 (big_speedup_p): Update.
781 (edge_badness): Update.
782 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
783 (size_time_entry): Replace predicate by exec_predicate and
784 nonconst_predicate.
785 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
786 (estimate_edge_time): Return also nonspec_time.
787 (reset_edge_growth_cache): Update.
789 2017-04-29 Jakub Jelinek <jakub@redhat.com>
791 PR rtl-optimization/80491
792 * ifcvt.c (noce_process_if_block): When looking for x setter
793 with missing else_bb, don't check only the insn right before
794 cond_earliest, but look for the last insn that x is modified in
795 within the same bb.
797 PR rtl-optimization/80491
798 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
800 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
802 PR tree-optimization/80487
803 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
805 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
807 PR tree-optimization/79697
808 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
809 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
810 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
811 BUILT_IN_STRNDUP.
812 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
813 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
815 2017-04-28 Martin Sebor <msebor@redhat.com>
817 PR tree-optimization/80523
818 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
819 (init_target_to_host_charmap, target_to_host, target_strtol10): New
820 functions.
821 (maybe_warn, format_directive, parse_directive): Use new functions.
822 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
824 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
826 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
828 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
830 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
831 target_header_dir): Set correctly.
832 * configure: Regenerated.
833 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
834 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
835 instead of SYSTEM_HEADER_DIR.
837 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
839 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
840 (estimate_local_effects): Likewise.
841 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
842 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
843 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
844 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
845 do_estimate_edge_time, estimate_edge_time): Likewise.
846 * ipa-inline-analysis.c (estimate_node_size_and_time,
847 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
848 (estimate_time_after_inlining): Remove.
850 2017-04-28 Martin Liska <mliska@suse.cz>
852 * doc/gcov.texi: Enhance documentation of gcov.
854 2017-04-28 Martin Liska <mliska@suse.cz>
856 * doc/gcov.texi: Sort options in alphabetic order.
857 * doc/gcov-dump.texi: Likewise.
858 * doc/gcov-tool.texi: Likewise.
859 * gcov.c (print_usage): Likewise.
860 * gcov-dump.c (print_usage): Likewise.
861 * gcov-tool.c (print_merge_usage_message): Likewise.
862 (print_rewrite_usage_message): Likewise.
863 (print_overlap_usage_message): Likewise.
865 2017-04-28 Martin Liska <mliska@suse.cz>
867 PR gcov-profile/53915
868 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
870 2017-04-28 Martin Liska <mliska@suse.cz>
872 PR gcov-profile/79891
873 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
874 is marked by compiler as living on a line.
875 (get_cycles_count): Remove usage of the union.
876 (output_intermediate_file): Likewise.
877 (find_source): Fix GNU coding style.
878 (accumulate_line_counts): Remove old non-all block mode.
879 (output_lines): Remove usage of the union.
880 * profile.c (output_location): Include all BBs, even if
881 belonging to a same line (and file) as a previous BB.
883 2017-04-28 Martin Liska <mliska@suse.cz>
885 * gcov.c (process_args): Handle new argument 'w'.
886 (read_graph_file): Assign ID to BBs.
887 (output_branch_count): Display BB # if verbose flag is set.
888 (output_lines): Likewise for arcs.
889 (print_usage): Add '--verbose' option help.
890 * doc/gcov.texi: Document --verbose (-w) option.
892 2017-04-28 Martin Liska <mliska@suse.cz>
894 * gcov.c (struct block_location_info): New struct.
895 (process_file): Fill up the new structure.
896 (read_graph_file): Replace usage of encoding by the newly added
897 struct.
898 (add_line_counts): Likewise.
899 (accumulate_line_counts): Remove usage of the union.
900 (function_info::function_info): New function.
901 (function_info::~function_info): Likewise.
902 (process_file): Call delete instead of release_function.
903 (release_function): Release the function.
904 (release_structures): Call delete instead of release_function.
905 (solve_flow_graph): Replace usage of num_blocks.
906 (find_exception_blocks): Likewise.
907 (output_lines): Fix GNU coding style.
909 2017-04-28 Martin Liska <mliska@suse.cz>
911 PR driver/56469
912 * coverage.c (coverage_remove_note_file): New function.
913 * coverage.h: Declare the function.
914 * toplev.c (finalize): Clean if an error has been seen.
916 2017-04-28 Martin Liska <mliska@suse.cz>
918 PR gcov-profile/80031
919 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
920 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
921 * gcov.c (read_graph_file): Read just number of blocks.
922 * profile.c (branch_prob): Do not stream 0 flags per a basic
923 block.
925 2017-04-28 Martin Liska <mliska@suse.cz>
927 * gcov-dump.c (tag_*): Add new argument to declarations.
928 (dump_gcov_file): Likewise.
929 (tag_blocks): Add and use new argument depth.
930 (tag_arcs): Likewise.
931 (tag_lines): Likewise.
932 (tag_counters): Likewise.
933 (tag_summary): Likewise.
934 (dump_working_sets): Use depth to do a proper indentation.
936 2017-04-28 Jakub Jelinek <jakub@redhat.com>
938 PR bootstrap/80531
939 * cgraph.h (symtab_node::debug_symtab): No longer inline.
940 * symtab.c (symtab_node::debug_symtab): Move definition here.
942 2017-04-28 Richard Biener <rguenther@suse.de>
944 * lto-streamer.h (LTO_major_version): Bump to 7.
946 2017-04-28 Richard Biener <rguenther@suse.de>
948 * tree-vrp.c (assert_info): New struct.
949 (add_assert_info): New helper.
950 (register_edge_assert_for_2): Refactor to add asserts to a vector
951 of assert_info.
952 (register_edge_assert_for_1): Likewise.
953 (register_edge_assert_for): Likewise.
954 (finish_register_edge_assert_for): New helper actually registering
955 asserts where live on edge.
956 (find_conditional_asserts): Adjust.
957 (find_switch_asserts): Likewise.
958 (evrp_dom_walker::try_find_new_range): Generalize.
959 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
961 2017-04-27 Marek Polacek <polacek@redhat.com>
963 PR sanitizer/80349
964 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
965 arg10 and arg11 to itype.
967 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
969 * doc/extend.texi (Object Size Checking): Improve grammar.
971 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
973 PR target/80530
974 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
975 that the logic for permitting reciprocal estimates matches that
976 in use_rsqrt_p.
978 2017-04-27 Jakub Jelinek <jakub@redhat.com>
980 PR c++/80534
981 * tree.c (type_cache_hasher::equal): Only compare
982 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
983 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
984 non-aggregate element types.
985 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
986 about the flag on ARRAY_TYPEs in the comment, formatting fix.
988 2017-04-27 Richard Biener <rguenther@suse.de>
990 PR middle-end/80533
991 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
992 stripping ARRAY_REFs from MEM_EXPR make sure we're not
993 keeping a reference to a trailing array.
995 2017-04-27 Richard Biener <rguenther@suse.de>
997 PR middle-end/80539
998 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
999 being in loop-closed SSA form conservatively.
1000 (chrec_fold_multiply_poly_poly): Likewise.
1002 2017-04-27 Tamar Christina <tamar.christina@arm.com>
1004 PR middle-end/79665
1005 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
1006 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
1008 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1010 PR target/77728
1011 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
1012 (aarch64_function_arg_alignment): Return unsigned int again, but still
1013 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
1014 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
1015 Don't emit -Wpsabi note.
1016 (aarch64_function_arg_boundary): Likewise.
1017 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
1018 caller.
1020 2017-04-26 Nathan Sidwell <nathan@acm.org>
1022 * tree.h (crc32_unsigned_n): Declare.
1023 (crc32_unsigned, crc32_unsigned): Make inline.
1024 * tree.c (crc32_unsigned_bits): Replace with ...
1025 (crc32_unsigned_n): ... this.
1026 (crc32_unsigned, crc32_byte): Remove.
1027 (crc32_string): Remove unnecessary braces.
1029 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
1031 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
1032 * ipa-inline-analysis.c (MAX_TIME): Remove.
1033 (account_size_time): Use sreal for time.
1034 (dump_inline_summary): Update.
1035 (estimate_function_body_sizes): Update.
1036 (estimate_edge_size_and_time): Update.
1037 (estimate_calls_size_and_time): Update.
1038 (estimate_node_size_and_time): Update.
1039 (inline_merge_summary): Update.
1040 (inline_update_overall_summary): Update.
1041 (estimate_time_after_inlining): Update.
1042 (inline_read_section): Update.
1043 (inline_write_summary): Update.
1044 * ipa-inline.c (compute_uninlined_call_time): Update.
1045 (compute_inlined_call_time): Update.
1046 (recursive_inlining): Update.
1047 (inline_small_functions): Update.
1048 (dump_overall_stats): Update.
1049 * ipa-inline.h: Include sreal.h.
1050 (size_time_entry): Turn time to sreal.
1051 (inline_summary): Turn self_time nad time to sreal.
1053 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
1055 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
1056 data-streamer.h
1057 (sreal::stream_out, sreal::stream_in): New.
1058 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
1060 2017-04-25 Jakub Jelinek <jakub@redhat.com>
1062 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
1063 environment.
1065 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
1067 PR target/70799
1068 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
1069 Handle ASHIFTRT.
1070 (dimode_scalar_chain::compute_convert_gain): Ditto.
1071 (dimode_scalar_chain::make_vector_copies): Ditto.
1072 (dimode_scalar_chain::convert_reg): Ditto.
1073 (dimode_scalar_chain::convert_insn): Ditto.
1074 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
1075 (VI248_AVX512BW_1): New mode iterator.
1076 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
1077 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
1078 mode iterator.
1080 2017-04-25 Martin Sebor <msebor@redhat.com>
1082 PR tree-optimization/80497
1083 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
1084 constants are representable in HOST_WIDE_INT.
1085 (parse_directive): Ditto.
1087 2017-04-25 Martin Sebor <msebor@redhat.com>
1089 PR bootstrap/80486
1090 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
1091 (new_zero_array): Adjust signature.
1092 (dom_info::dom_init): Used unsigned rather that size_t.
1093 (dom_info::dom_info): Same.
1095 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1096 Jakub Jelinek <jakub@redhat.com>
1098 PR target/77728
1099 * config/arm/arm.c: Include gimple.h.
1100 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
1101 returns negative, increment ncrn only if it returned positive.
1102 (arm_needs_doubleword_align): Return int instead of bool,
1103 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
1104 members, but if there is any such non-FIELD_DECL
1105 > PARM_BOUNDARY aligned decl, return -1 instead of false.
1106 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
1107 returns negative, increment nregs only if it returned positive.
1108 (arm_setup_incoming_varargs): Likewise.
1109 (arm_function_arg_boundary): Emit -Wpsabi note if
1110 arm_needs_doubleword_align returns negative, return
1111 DOUBLEWORD_ALIGNMENT only if it returned positive.
1113 2017-04-25 Marek Polacek <polacek@redhat.com>
1115 PR sanitizer/80349
1116 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
1117 first argument to type.
1119 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
1121 PR target/80482
1122 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
1123 type checks to test for compatibility instead of equality.
1125 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1126 Jakub Jelinek <jakub@redhat.com>
1128 PR target/77728
1129 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
1130 type.
1131 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
1132 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
1133 the alignment computation, but return their maximum in warn_alignment.
1134 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
1135 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
1136 is smaller.
1137 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
1138 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
1139 caller.
1141 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1143 * config/arc/simdext.md (dmpyh): Fix typo.
1145 2017-04-25 Richard Biener <rguenther@suse.de>
1147 PR tree-optimization/80492
1148 * alias.c (compare_base_decls): Handle registers with asm
1149 specification conservatively.
1150 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
1151 compare_base_decls returning dont-know properly.
1153 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1155 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
1156 (legitimate_offset_address_p): New function.
1157 (arc_legitimate_address_p): Use above function.
1159 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1161 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
1163 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1165 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
1166 ACCH registers whenever they are available.
1168 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1170 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
1171 double regs fix when not used.
1173 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1175 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
1176 core registers.
1177 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
1178 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
1180 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1182 * config/arc/arc.c (arc_output_addsi): Check for h-register class
1183 when emitting short ADD instructions.
1185 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1187 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
1188 constraint.
1189 (cmpsi_cc_c_insn): Likewise.
1190 (cbranchsi4_scratch): Compute proper instruction length using
1191 compact_hreg_operand.
1192 * config/arc/predicates.md (compact_hreg_operand): New predicate.
1194 2017-04-25 Richard Biener <rguenther@suse.de>
1196 PR middle-end/80509
1197 * passes.c (pass_manager::pass_manager): Initialize
1198 m_name_to_pass_map.
1200 2017-04-25 Richard Biener <rguenther@suse.de>
1202 PR tree-optimization/79201
1203 * tree-ssa-sink.c (statement_sink_location): Handle calls.
1205 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1207 PR target/80464
1208 * config/s390/vector.md: Split MEM->GPR vector moves for
1209 non-s_operand addresses.
1211 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1213 PR target/79895
1214 * config/s390/predicates.md (reload_const_wide_int_operand): New
1215 predicate.
1216 * config/s390/s390.md ("movti"): Remove d/P alternative.
1217 ("movti_bigconst"): New pattern definition.
1219 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
1221 PR target/80080
1222 * s390-protos.h (s390_expand_cs_hqi): Removed.
1223 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
1224 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
1225 modes as well as CCZ1mode and CCZmode.
1226 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
1227 signature of s390_emit_compare_and_swap.
1228 (s390_expand_cs_hqi): Likewise, make static.
1229 (s390_expand_cs_tdsi): Generate an explicit compare before trying
1230 compare-and-swap, in some cases.
1231 (s390_expand_cs): Wrapper function.
1232 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
1233 atomic_exchange.
1234 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
1235 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
1236 patterns for small and large integers. Forbid symref memory operands.
1237 Move expander to s390.c. Require cc register.
1238 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
1239 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
1240 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
1241 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
1242 symref memory operands. Remove CC mode and call s390_match_ccmode
1243 instead.
1244 ("atomic_exchange<mode>"): Allow and implement all integer modes.
1246 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
1248 * config/s390/s390.md (define_peephole2): New peephole to help
1249 combining the load-and-test pattern with volatile memory.
1251 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
1253 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
1254 with CCZmode for TARGET_Z196.
1256 2017-04-25 Jakub Jelinek <jakub@redhat.com>
1258 PR rtl-optimization/80501
1259 * combine.c (make_compound_operation_int): Set subreg_code to SET
1260 even for AND with mask of the sign bit of mode.
1262 PR rtl-optimization/80500
1263 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
1264 sum's initial value.
1266 2017-04-25 Julian Brown <julian@codesourcery.com>
1267 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1269 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
1271 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
1273 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
1275 2017-04-25 Julian Brown <julian@codesourcery.com>
1276 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1278 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
1279 (thunderx2t99_sha): New Reservation.
1281 2017-04-25 Julian Brown <julian@codesourcery.com>
1282 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1284 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
1285 type for 1-element load.
1287 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
1289 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
1291 2017-04-24 Martin Jambor <mjambor@suse.cz>
1293 PR tree-optimization/80293
1294 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
1295 char arrays not totally scalarizable if it is false.
1296 (analyze_all_variable_accesses): Pass correct value in the new
1297 parameter. Add a statistics counter.
1299 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
1301 PR middle-end/79931
1302 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
1304 2017-04-24 Richard Biener <rguenther@suse.de>
1306 PR tree-optimization/80494
1307 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
1308 out for complex types.
1310 2017-04-24 Richard Biener <rguenther@suse.de>
1312 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
1313 * tree-ssa-sccvn.c (print_scc): Print SCC size.
1314 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
1315 (DFS): Adjust and never fail.
1316 (sccvn_dom_walker::fail): Remove.
1317 (sccvn_dom_walker::before_dom_children): Adjust.
1318 (run_scc_vn): Likewise and never fail.
1319 * tree-ssa-pre.c (pass_pre::execute): Adjust.
1320 (pass_fre::execute): Likewise.
1322 2017-04-24 Richard Biener <rguenther@suse.de>
1324 PR tree-optimization/79725
1325 * tree-ssa-sink.c (statement_sink_location): Return whether
1326 failure reason was zero uses. Move that check later.
1327 (sink_code_in_bb): Deal with zero uses by removing the stmt
1328 if possible.
1330 2017-04-24 Richard Biener <rguenther@suse.de>
1332 PR c++/2972
1333 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
1334 pointer-based references.
1336 2017-04-24 Richard Biener <rguenther@suse.de>
1338 PR bootstrap/79814
1339 * pass_manager.h (pass_manager::operator new): Remove.
1340 (pass_manager::operator delete): Likewise.
1341 * passes.c (pass_manager::operator new): Remove.
1342 (pass_manager::operator delete): Likewise.
1343 (pass_manager::pass_manager): Zero individual pass members.
1345 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
1347 PR target/70799
1348 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
1349 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
1350 Check "XEXP (src, 1)" operand here.
1351 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
1352 Check "XEXP (src, 1)" operand here.
1353 (dimode_scalar_chain::make_vector_copies): Detect count register
1354 of a shift instruction. Zero extend count register from QImode
1355 to DImode to satisfy vector shift pattern count operand predicate.
1356 Substitute vector shift count operand with a DImode copy.
1357 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
1358 vector register.
1360 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
1362 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
1363 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
1364 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
1365 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
1366 (UNSPEC_NOREX_MEM): Remove definition.
1368 2017-04-21 Richard Biener <rguenther@suse.de>
1370 PR tree-optimization/79547
1371 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1372 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
1373 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
1374 without any constraints.
1376 2017-04-21 Richard Biener <rguenther@suse.de>
1378 PR tree-optimization/78847
1379 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
1381 2017-04-21 Richard Biener <rguenther@suse.de>
1383 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
1384 (build_distinct_type_copy): Likewise.
1385 (build_variant_type_copy): Likewise.
1386 * tree.c (build_qualified_type): Pass down mem-stat info.
1387 (build_distinct_type_copy): Likewise.
1388 (build_variant_type_copy): Likewise.
1390 2017-04-21 Richard Biener <rguenther@suse.de>
1392 PR tree-optimization/80237
1393 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
1394 defaulted to NULL.
1395 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
1396 for a simplified result.
1398 2016-04-21 Richard Biener <rguenther@suse.de>
1400 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
1401 sth as strict as a simple_iv but a chrec without symbols and an
1402 operand defined in the loop we are peeling (and not some subloop).
1403 (propagate_constants_for_unrolling): Propagate all constants.
1405 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
1407 PR target/79804
1408 * config/i386/i386.c (print_reg): Remove assert for disalowed
1409 regno values, call output_operand_lossage instead.
1411 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
1413 PR target/78090
1414 * config/i386/constraints.md (Yc): New register constraint.
1415 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
1416 Use Yc constraint for alternative 2 of operand 0. Remove
1417 preferred_for_speed attribute.
1419 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
1421 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
1422 lastprivate clauses in SIMT case.
1424 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1426 * doc/invoke.texi (-Wextra-semi): Document new warning option.
1428 2017-04-20 Richard Biener <rguenther@suse.de>
1430 PR tree-optimization/57796
1431 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
1432 as N scalar stores.
1433 (vect_model_load_cost): Cost gathers as N scalar loads.
1435 2017-04-20 Richard Biener <rguenther@suse.de>
1437 * ggc-page.c (ggc_allocated_p): Rename to ...
1438 (safe_lookup_page_table_entry): ... this and return the lookup
1439 result.
1440 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
1442 2017-04-20 Richard Biener <rguenther@suse.de>
1444 PR tree-optimization/80453
1445 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
1446 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
1447 from the conditions.
1448 (vn_phi_eq): Pass them down.
1449 (vn_phi_lookup): Record them.
1450 (vn_phi_insert): Likewise.
1452 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
1454 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
1455 uninitialized variable warning to avoid buffer overrun.
1457 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
1459 PR other/71250
1460 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
1461 is suppressed for '{ 0 }' in C.
1463 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1465 * BASE-VER: Set to 8.0.0.
1467 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
1469 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
1470 priority .init_array and .fini_array section with SECTION_NOTYPE
1471 flag.
1473 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1475 PR middle-end/80423
1476 * tree.h (build_array_type): Add typeless_storage default argument.
1477 * tree.c (type_cache_hasher::equal): Also compare
1478 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
1479 (build_array_type): Add typeless_storage argument, set
1480 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
1481 recursive call.
1482 (build_nonshared_array_type): Adjust build_array_type_1 caller.
1483 (build_array_type): Likewise. Add typeless_storage argument.
1485 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
1486 Jakub Jelinek <jakub@redhat.com>
1488 PR tree-optimization/80426
1489 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
1490 operation on symbolic operands, also compute the overflow for the
1491 invariant part when the operation degenerates into a negation.
1493 2017-04-19 Jakub Jelinek <jakub@redhat.com>
1495 PR debug/80461
1496 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
1497 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
1499 PR debug/80436
1500 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
1502 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
1504 PR target/80462
1505 * config/avr/avr.c (tree.h): Include it.
1506 (cgraph.h): Include it.
1507 (avr_encode_section_info): Don't warn for uninitialized progmem
1508 variable if it's just an alias.
1510 2017-04-19 Richard Biener <rguenther@suse.de>
1512 PR ipa/65972
1513 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
1514 when needed by AutoPGO.
1516 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
1518 PR lto/50345
1519 * doc/lto.texi: Remove an extra 'that'.
1521 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
1523 PR rtl-optimization/80429
1524 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
1525 are only used in debug insns.
1527 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
1528 Vladimir Makarov <vmakarov@redhat.com>
1530 * config/sparc/predicates.md (input_operand): Add comment. Return
1531 true for any memory operand when LRA is in progress.
1532 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
1534 2017-04-18 Jeff Law <law@redhat.com>
1536 PR target/74563
1537 * mips.md ({return,simple_return}_internal): Do not overwrite
1538 operands[0].
1540 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1542 PR tree-optimization/80443
1543 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
1544 instead of adding 1, subtract -1 and similarly instead of subtracting
1545 1 add -1.
1547 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
1549 PR rtl-optimization/80357
1550 * haifa-sched.c (tmp_bitmap): New variable.
1551 (model_recompute): Handle duplicate use records.
1552 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
1553 (free_global_sched_pressure_data): Free it.
1555 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1557 Revert:
1558 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1559 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1560 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1561 instead of SYSTEM_HEADER_DIR.
1563 2017-04-18 Jeff Law <law@redhat.com>
1565 PR middle-end/80422
1566 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
1567 predecessors after walking up the insn chain.
1569 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1571 PR debug/80263
1572 * dwarf2out.c (modified_type_die): Try harder not to emit internal
1573 sizetype type into debug info.
1575 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1577 PR target/80099
1578 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
1579 unneeded test for TARGET_UPPER_REGS_SF.
1580 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
1582 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1584 PR sanitizer/80444
1585 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
1586 instead of gsi_after_labels.
1588 2017-04-18 Jeff Law <law@redhat.com>
1590 * regcprop.c (maybe_mode_change): Avoid creating copies of the
1591 stack pointer.
1593 Revert:
1594 2017-04-13 Jeff Law <law@redhat.com>
1595 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
1596 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
1598 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
1600 PR target/79453
1601 * config/avr/avr.c (intl.h): Include it.
1602 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
1604 2017-04-18 Martin Liska <mliska@suse.cz>
1606 PR gcov-profile/78783
1607 * gcov-tool.c (gcov_output_files): Validate that destination
1608 file is either removed by the tool or by a user.
1610 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1611 Guy Benyei <guybe@mellanox.com>
1613 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
1614 block, and do not negate it, the stored id is already negative.
1616 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1618 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
1620 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1622 PR target/80098
1623 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
1624 masks of options that should be turned off if the VSX vector
1625 options are turned off.
1626 (OTHER_P8_VECTOR_MASKS): Likewise.
1627 (OTHER_VSX_VECTOR_MASKS): Likewise.
1628 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
1629 rs6000_disable_incompatible_switches to validate no type switches
1630 like -mvsx.
1631 (rs6000_incompatible_switch): New function to disallow turning on
1632 other vector options if -mno-vsx, -mno-power8-vector, or
1633 -mno-power9-vector are specified.
1635 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
1637 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
1639 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
1641 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
1642 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
1643 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
1644 (ARG_POINTER_CFA_OFFSET): Likewise.
1646 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
1648 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
1649 conditions to take advantage of various optimizations.
1651 2017-04-13 Jeff Law <law@redhat.com>
1653 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
1654 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
1655 (zero_extendsidi2_dext): Likewise.
1657 2017-04-13 Jakub Jelinek <jakub@redhat.com>
1659 PR sanitizer/80403
1660 * fold-const.c (fold_ternary_loc): Revert
1661 use op0 instead of fold_convert_loc (loc, type, arg0) part of
1662 2017-04-12 change.
1664 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
1666 PR rtl-optimization/80343
1667 * lra-remat.c (update_scratch_ops): Assign original hard reg to
1668 new scratch pseudo.
1670 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
1672 PR sanitizer/80414
1673 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
1674 to ubsan_encode_value.
1676 2017-04-13 Jeff Law <law@redhat.com>
1678 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
1679 appearing in DEBUG_INSNs.
1681 2017-04-13 Martin Liska <mliska@suse.cz>
1683 PR gcov-profile/80413
1684 * gcov-io.c (gcov_write_string): Copy to buffer just when
1685 allocated size is greater than zero.
1687 2017-04-13 Jakub Jelinek <jakub@redhat.com>
1689 PR debug/80321
1690 * dwarf2out.c (decls_for_scope): Ignore declarations of
1691 current_function_decl in BLOCK_NONLOCALIZED_VARS.
1693 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
1695 PR lto/69953
1696 * ipa-visibility.c (non_local_p): Fix typos.
1697 (localize_node): When localizing symbol in same comdat group,
1698 dissolve the group only when we know external symbols are going
1699 to be privatized.
1700 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
1702 2017-04-12 Jakub Jelinek <jakub@redhat.com>
1704 PR tree-optimization/79390
1705 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
1706 order does not result in usable sequence, retry with reversed operand
1707 order.
1709 PR sanitizer/80403
1710 PR sanitizer/80404
1711 PR sanitizer/80405
1712 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
1713 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
1714 op0 instead of fold_convert_loc (loc, type, arg0).
1716 2017-04-12 Jeff Law <law@redhat.com>
1718 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
1719 has a delay slot in the generated code.
1721 * config/cris/cris.md (cris_preferred_reload_class): Return
1722 GENNONACR_REGS rather than GENERAL_REGS.
1724 2017-04-12 Jakub Jelinek <jakub@redhat.com>
1726 PR c/80163
1727 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
1728 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
1729 signedness of the result type.
1731 2017-04-12 Richard Biener <rguenther@suse.de>
1732 Jeff Law <law@redhat.com>
1734 PR tree-optimization/80359
1735 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
1736 trim stores to TARGET_MEM_REFs.
1738 2017-04-12 Richard Biener <rguenther@suse.de>
1740 PR tree-optimization/79390
1741 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
1742 threading case even more.
1744 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
1746 PR target/80382
1747 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
1748 for quad_address_p for TImode, instead of just not indexed_address.
1750 2017-04-12 Richard Biener <rguenther@suse.de>
1751 Bernd Edlinger <bernd.edlinger@hotmail.de>
1753 PR middle-end/79671
1754 * alias.c (component_uses_parent_alias_set_from): Handle
1755 TYPE_TYPELESS_STORAGE.
1756 (get_alias_set): Likewise.
1757 * tree-core.h (tree_type_common): Add typeless_storage flag.
1758 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
1759 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
1760 for types containing members with TYPE_TYPELESS_STORAGE.
1761 (place_field): Likewise.
1762 (layout_type): Likewise for ARRAY_TYPE.
1763 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
1764 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
1765 TYPE_TYPELESS_STORAGE.
1766 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
1768 2017-04-12 Jakub Jelinek <jakub@redhat.com>
1770 PR sanitizer/80349
1771 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
1772 first argument to type.
1774 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1776 PR target/80376
1777 PR target/80315
1778 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
1779 CONST0_RTX (mode) rather than const0_rtx where appropriate.
1780 (rs6000_expand_binop_builtin): Likewise.
1781 (rs6000_expand_ternop_builtin): Likewise; also add missing
1782 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
1783 vshasigma built-ins.
1784 * doc/extend.texi: Document that vec_xxpermdi's third argument
1785 must be a constant.
1787 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
1789 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
1790 Use shift_const cost parameter when calculating gain of STV shifts.
1792 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
1794 PR rtl-optimization/70478
1795 * lra-constraints.c (process_alt_operands): Check memory for
1796 disfavoring memory insn operand.
1798 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1800 PR middle-end/80100
1801 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
1802 left shift in unsigned HOST_WIDE_INT type.
1804 PR rtl-optimization/80385
1805 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
1806 (not (neg X)) into (plus X -1) for complex or non-integral modes.
1808 PR libgomp/80394
1809 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
1810 if they have any depend clauses.
1812 2017-04-11 Martin Liska <mliska@suse.cz>
1814 PR ipa/80212
1815 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
1816 * ipa-split.c (split_function): Create a local comdat symbol
1817 if caller is in a comdat group.
1819 2017-04-11 Martin Liska <mliska@suse.cz>
1821 PR ipa/80212
1822 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
1823 flags.
1825 2017-04-11 Martin Sebor <msebor@redhat.com>
1827 PR middle-end/80364
1828 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
1829 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
1830 for INTEGER_TYPE.
1831 (directive::set_width, directive::set_precision, format_character):
1832 Adjust.
1833 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
1834 INTEGER_TYPE.
1836 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
1838 PR target/80389
1839 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
1840 conflict, set target->arch_name instead of target->cpu_name.
1842 2017-04-11 Richard Biener <rguenther@suse.de>
1844 PR tree-optimization/80374
1845 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
1846 build_zero_cst, remove fold_convertible_p check again.
1848 2017-04-11 Martin Liska <mliska@suse.cz>
1850 PR sanitizer/70878
1851 * ubsan.c (instrument_object_size): Do not instrument register
1852 variables.
1854 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1856 PR target/80381
1857 * config/i386/i386-builtin-types.def
1858 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
1859 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
1860 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
1861 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
1862 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
1863 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
1864 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
1865 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
1866 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
1867 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
1868 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
1869 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
1870 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
1871 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
1872 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
1873 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
1874 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
1875 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
1876 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
1877 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
1878 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
1879 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
1880 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
1881 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
1882 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
1883 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
1884 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
1885 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
1886 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
1887 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
1888 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
1889 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
1890 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
1891 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
1892 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
1893 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
1894 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
1895 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
1896 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
1897 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
1898 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
1899 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
1900 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
1901 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
1902 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
1903 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
1904 aliases.
1905 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
1906 flag to second_arg_count, handle 4 argument function type _COUNT
1907 aliases, handle second_arg_count on second argument rather than last.
1909 2017-04-10 Jeff Law <law@redhat.com>
1911 PR tree-optimization/80374
1912 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
1913 record anything if we can not convert integer_zero_node to the
1914 desired type.
1916 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1918 PR target/80108
1919 * config/rs6000/rs6000.c (rs6000_option_override_internal):
1920 Enhance special handling given to the TARGET_P9_MINMAX option in
1921 relation to certain other options.
1923 2017-04-10 Bin Cheng <bin.cheng@arm.com>
1925 PR tree-optimization/80153
1926 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
1927 remove POINTER_PLUS_EXPR's base part directly, rather than through
1928 aff_tree.
1930 2017-04-10 Richard Biener <rguenther@suse.de>
1931 Bin Cheng <bin.cheng@arm.com>
1933 PR tree-optimization/80153
1934 * tree-affine.c (aff_combination_to_tree): Get base pointer from
1935 the first element of pointer type aff_tree. Build result expr in
1936 aff_tree's type.
1937 (add_elt_to_tree): Convert to type unconditionally. Remove other
1938 fold_convert calls.
1939 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
1940 (rewrite_use_nonlinear_expr): Check invariant using iv information.
1942 2017-04-10 Richard Biener <rguenther@suse.de>
1944 * tree-ssa-structalias.c (find_func_aliases): Properly handle
1945 asm inputs.
1947 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
1949 PR rtl-optimization/70478
1950 * lra-constraints.c (curr_small_class_check): New.
1951 (update_and_check_small_class_inputs): New.
1952 (process_alt_operands): Update curr_small_class_check. Disfavor
1953 alternative insn memory operands. Check available regs for small
1954 class operands.
1956 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
1958 PR target/80057
1959 * config/mips/mips.opt (-mvirt): Update description.
1960 * doc/invoke.texi (-mvirt): Likewise.
1962 2017-04-10 Richard Biener <rguenther@suse.de>
1964 PR middle-end/80362
1965 * fold-const.c (fold_binary_loc): Look at unstripped ops when
1966 looking for NEGATE_EXPR in -A / -B to A / B folding.
1968 2017-04-10 Martin Liska <mliska@suse.cz>
1970 PR gcov-profile/80224
1971 * gcov.c (print_usage): Fix usage string.
1972 (get_gcov_intermediate_filename): Remove.
1973 (output_gcov_file): Use both for normal and intermediate format.
1974 (generate_results): Do not initialize special file for
1975 intermediate format.
1977 2017-04-10 Richard Biener <rguenther@suse.de>
1979 PR tree-optimization/80304
1980 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
1981 for safelen.
1983 2017-04-10 Nathan Sidwell <nathan@acm.org>
1985 PR target/79905
1986 * config/rs6000/rs6000.c (rs6000_vector_type): New.
1987 (rs6000_init_builtins): Use it.
1989 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1991 * config/arm/arm.md (<mrc>): Add mode to SET source.
1992 (<mrrc>): Likewise.
1994 2017-04-10 Richard Biener <rguenther@suse.de>
1996 PR middle-end/80344
1997 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
1999 2017-04-10 Jakub Jelinek <jakub@redhat.com>
2001 PR target/80324
2002 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
2003 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
2004 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
2005 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
2006 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
2007 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
2008 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
2009 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
2010 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
2011 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
2012 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
2013 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
2014 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
2015 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
2016 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
2017 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
2018 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
2019 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
2020 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
2021 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
2022 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
2023 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
2024 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
2026 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
2028 PR rtl-optimization/70478
2029 * lra-constraints.c: Reverse the last patch.
2031 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
2033 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
2034 Add comment for WCHAR_T.
2036 2017-04-08 Martin Liska <mliska@suse.cz>
2038 Revert:
2039 2017-04-07 Martin Liska <mliska@suse.cz>
2041 PR ipa/80212
2042 * ipa-split.c (split_function): Add function part to a same comdat
2043 group.
2045 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2047 PR target/80358
2048 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
2050 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
2052 * rs6000/rs6000.c (vec_load_pendulum): Rename...
2053 (vec_pairing): ...to this.
2054 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
2055 (rs6000_sched_init): Adjust for name change.
2056 (struct rs6000_sched_context): Likewise.
2057 (rs6000_init_sched_context): Likewise.
2058 (rs6000_set_sched_context): Likewise.
2060 2017-04-07 Jakub Jelinek <jakub@redhat.com>
2062 PR target/80322
2063 PR target/80323
2064 PR target/80325
2065 PR target/80326
2066 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
2067 intrinsics.
2068 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
2069 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
2070 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
2072 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
2074 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
2076 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
2078 PR rtl-optimization/70703
2079 * ira-color.c (update_conflict_hard_regno_costs): Use
2080 int64_t instead of HOST_WIDE_INT.
2082 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
2084 PR rtl-optimization/70478
2085 * lra-constraints.c (process_alt_operands): Disfavor alternative
2086 insn memory operands.
2088 2017-04-07 Jeff Law <law@redhat.com>
2090 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
2091 CALL and NOTE_INSN_CALL_ARG_LOCATION.
2093 2017-04-07 Martin Liska <mliska@suse.cz>
2095 PR target/79889
2096 * config/aarch64/aarch64.c (aarch64_process_target_attr):
2097 Show error message instead of an ICE.
2099 2017-04-07 Martin Liska <mliska@suse.cz>
2101 PR ipa/80212
2102 * ipa-split.c (split_function): Add function part to a same comdat
2103 group.
2105 2017-04-07 Richard Biener <rguenther@suse.de>
2107 PR middle-end/80341
2108 * tree.c (get_unwidened): Also handle ! for_type case for
2109 INTEGER_CSTs.
2110 * convert.c (do_narrow): Split out from ...
2111 (convert_to_integer_1): ... here. Do not pass final truncation
2112 type to get_unwidened for TRUNC_DIV_EXPR.
2114 2017-04-07 Richard Biener <rguenther@suse.de>
2116 * tree-affine.c (wide_int_ext_for_comb): Take type rather
2117 than aff_tree.
2118 (aff_combination_const): Adjust.
2119 (aff_combination_scale): Likewise.
2120 (aff_combination_add_elt): Likewise.
2121 (aff_combination_add_cst): Likewise.
2122 (aff_combination_convert): Likewise.
2123 (add_elt_to_tree): Likewise. Remove unused argument.
2124 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
2126 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
2128 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
2129 definition.
2130 * config/arm/arm.c (arm_default_short_enums): Use
2131 ARM_DEFAULT_SHORT_ENUMS.
2132 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
2134 2017-04-06 Jakub Jelinek <jakub@redhat.com>
2136 PR debug/80234
2137 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
2138 members with redundant out-of-class redeclaration.
2140 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
2142 PR target/80286
2143 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
2144 * config/i386/i386.md (*zero_extendsidi2):
2145 Add (?*x,*x) and (?*v,*v) alternatives.
2147 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
2149 PR target/79733
2150 * config/i386/i386.c (ix86_expand_builtin)
2151 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
2152 mode from insn data. Convert operands to insn operand mode.
2153 Copy operands that don't satisfy insn predicate to a register.
2155 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
2157 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
2158 Update comments.
2160 2017-04-06 Richard Biener <rguenther@suse.de>
2162 PR tree-optimization/80334
2163 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
2164 preserve alignment of accesses.
2166 2017-04-06 Richard Biener <rguenther@suse.de>
2168 PR tree-optimization/80262
2169 * tree-sra.c (build_ref_for_offset): Preserve address-space
2170 information.
2171 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
2172 Drop useless address-space information on MEM_REF offsets.
2174 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
2176 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
2178 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
2180 PR rtl-optimization/70703
2181 * ira-color.c (update_conflict_hard_regno_costs): Use
2182 HOST_WIDE_INT instead of long.
2184 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
2186 PR target/80298
2187 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
2188 not defined for x86_64 target. Add -mmmx target option when __SSE2__
2189 is not defined.
2190 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
2191 for x86_64 target. Handle -m3dnowa option.
2193 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
2195 PR rtl-optimization/70703
2196 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
2197 (update_conflict_hard_regno_costs): Use long instead of unsigned
2198 arithmetic for cost calculation.
2200 2017-04-05 Jakub Jelinek <jakub@redhat.com>
2201 Bernd Edlinger <bernd.edlinger@hotmail.de>
2203 PR sanitizer/80308
2204 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
2205 for big endian.
2207 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
2209 PR target/78002
2210 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
2211 ptr_mode with Pmode throughout.
2212 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
2213 into probe_stack_range and use DImode.
2215 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
2217 PR target/79890
2218 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
2219 call_eh_return is true.
2221 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2223 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
2224 Initialize last_match_fntype_index.
2226 2017-04-05 Jakub Jelinek <jakub@redhat.com>
2228 PR target/80310
2229 * tree-nvr.c: Include internal-fn.h.
2230 (pass_return_slot::execute): Ignore internal calls without
2231 direct optab.
2233 2017-04-04 Jakub Jelinek <jakub@redhat.com>
2234 Richard Biener <rguenther@suse.de>
2236 PR c++/80297
2237 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
2238 captures used multiple times, except for the last use.
2239 * generic-match-head.c: Include gimplify.h.
2241 2017-04-04 Jakub Jelinek <jakub@redhat.com>
2243 PR tree-optimization/79390
2244 * target.h (struct noce_if_info): Declare.
2245 * targhooks.h (default_noce_conversion_profitable_p): Declare.
2246 * target.def (noce_conversion_profitable_p): New target hook.
2247 * ifcvt.h (struct noce_if_info): New type, moved from ...
2248 * ifcvt.c (struct noce_if_info): ... here.
2249 (noce_conversion_profitable_p): Renamed to ...
2250 (default_noce_conversion_profitable_p): ... this. No longer
2251 static nor inline.
2252 (noce_try_store_flag_constants, noce_try_addcc,
2253 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
2254 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
2255 instead of noce_conversion_profitable_p.
2256 * config/i386/i386.c: Include ifcvt.h.
2257 (ix86_option_override_internal): Don't override
2258 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
2259 (ix86_noce_conversion_profitable_p): New function.
2260 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
2261 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
2262 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
2263 * doc/tm.texi: Regenerated.
2265 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2267 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
2268 correction.
2270 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2272 PR target/80307
2273 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
2274 instructions for small multiply cores.
2276 2017-04-04 Jeff Law <law@redhat.com>
2278 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
2279 added member.
2280 (mips_expand_vec_perm_const): Initialize elements in orig_perm
2281 that are not set by the loop over the elements.
2283 2017-04-04 Jakub Jelinek <jakub@redhat.com>
2285 PR target/80286
2286 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
2287 int mode, convert_modes it to mode as unsigned, otherwise use
2288 lowpart_subreg to mode rather than SImode.
2289 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
2290 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
2291 Use DImode instead of SImode for the shift count operand.
2292 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
2293 Likewise.
2295 2017-04-04 Richard Biener <rguenther@suse.de>
2297 PR middle-end/80281
2298 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
2299 arithmetic done for the negate or the plus. Simplify.
2300 (A - (-B) -> A + B): Likewise.
2301 * fold-const.c (split_tree): Make sure to not negate pointers.
2303 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
2305 PR rtl-optimization/60818
2306 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
2307 a compare of comparisons with the thing compared if this results
2308 in a different machine mode.
2310 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2312 * alias.c (base_alias_check): Fix typo in comment.
2313 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
2314 * cgraphunit.c (symbol_table::compile): Likewise.
2315 * collect2.c (maybe_run_lto_and_relink): Likewise.
2316 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
2317 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
2318 * config/avr/avr.c (avr_map_op_t): Likewise.
2319 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
2320 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
2321 * config/epiphany/epiphany.md (movcc): Likewise.
2322 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
2323 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
2324 Likewise.
2325 * config/mips/mips.c (mips_save_restore_reg): Likewise.
2326 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
2327 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
2328 * config/sh/sh.c (sh_rtx_costs): Likewise.
2329 * fold-const.c (fold_truth_andor): Likewise.
2330 * genautomata.c (collapse_flag): Likewise.
2331 * gengtype.h (struct type::u::s): Likewise.
2332 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
2333 * input.c (FORMAT_AMOUNT): Likewise.
2334 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
2335 (known_aggs_to_agg_replacement_list): Likewise.
2336 * ipa-inline-analysis.c: Likewise.
2337 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
2338 * ipa-polymorphic-call.c
2339 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
2340 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
2341 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
2342 Likewise.
2343 * modulo-sched.c (apply_reg_moves): Likewise.
2344 * omp-expand.c (build_omp_regions_1): Likewise.
2345 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
2346 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
2347 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
2348 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2349 * value-prof.c: Likewise.
2350 * var-tracking.c (val_reset): Likewise.
2352 2017-04-03 Richard Biener <rguenther@suse.de>
2354 PR tree-optimization/80275
2355 * fold-const.c (split_address_to_core_and_offset): Handle
2356 POINTER_PLUS_EXPR.
2358 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
2360 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
2361 descriptors is at least equal to that of functions.
2363 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
2365 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
2367 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
2369 PR target/80250
2370 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
2371 (mov<IMOD4:mode>): New expander.
2372 (*mov<IMOD4:mode>_internal): New insn and split pattern.
2374 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
2376 PR rtl-optimization/79405
2377 * fwprop.c (propagations_left): New variable.
2378 (forward_propagate_into): Decrement it.
2379 (fwprop_init): Initialize it.
2380 (fw_prop): If the variable has reached zero, stop propagating.
2381 (fwprop_addr): Ditto.
2383 2017-03-31 Jakub Jelinek <jakub@redhat.com>
2385 PR debug/79255
2386 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
2387 a FUNCTION_DECL, pass it as decl instead of origin to
2388 process_scope_var.
2390 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
2392 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
2393 string.
2395 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
2397 PR target/80107
2398 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
2399 TARGET_VSX_SMALL_INTEGER.
2401 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2403 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2404 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
2406 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
2408 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
2409 extraction from odd-numbered MSA register.
2411 2017-03-31 Jakub Jelinek <jakub@redhat.com>
2413 PR middle-end/80173
2414 * expmed.c (store_bit_field_1): Don't attempt to create
2415 a word subreg out of hard registers wider than word if they
2416 have HARD_REGNO_NREGS of 1 for their mode.
2418 PR middle-end/80163
2419 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
2420 conversions to integer types wider than word and pointer.
2422 PR debug/80025
2423 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
2424 (rtx_equal_for_cselib_p): Pass 0 to it.
2425 * cselib.c (cselib_hasher::equal): Likewise.
2426 (rtx_equal_for_cselib_1): Add depth argument. If depth
2427 is 128, don't look up VALUE locs and punt. Increment
2428 depth in recursive calls when walking VALUE locs.
2430 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
2432 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
2433 (make_gcov_file_name): Use the canonical path name for generating
2434 the MD5 value.
2435 (read_line): Fix handling of files with ascii null bytes.
2437 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
2439 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
2440 to initialise a vector register instead
2441 of using a const_int.
2443 2017-03-30 Jakub Jelinek <jakub@redhat.com>
2445 PR translation/80189
2446 * gimplify.c (omp_default_clause): Use %qs instead of %s in
2447 diagnostic messages.
2449 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
2451 PR target/80246
2452 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
2453 (dfp_diex_<mode>): Update mode of operand 1.
2454 * doc/extend.texi (dxex, dxexq): Document change to return type.
2455 (diex, diexq): Document change to argument type.
2457 2017-03-30 Martin Jambor <mjambor@suse.cz>
2459 PR ipa/77333
2460 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
2461 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
2462 it reflects the signature changes performed at the callee side.
2463 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
2464 to cgraph_build_function_type_skip_args.
2465 (build_function_decl_skip_args): Adjust call to the above function.
2467 2017-03-30 Jakub Jelinek <jakub@redhat.com>
2469 PR target/80206
2470 * config/i386/sse.md
2471 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
2472 register as dest whenever it is a MEM not rtx_equal_p to the
2473 corresponding dup operand, and when forcing into reg move the
2474 reg into the memory afterwards.
2475 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
2476 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
2477 for the force_reg mode.
2478 (avx512vl_vextractf128<mode>): Use register as dest either
2479 always when a MEM, or when it is a MEM not rtx_equal_p to the
2480 corresponding dup operand, or even not when it is a CONST_VECTOR
2481 depending on the mode and lo vs. hi.
2482 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
2483 parens.
2484 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
2485 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
2486 Likewise. Require that operands[2] is even.
2487 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
2488 Remove extraneous parens. Require that operands[2] is a multiple
2489 of 4.
2490 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
2491 operands[0] is a MEM if <mask_applied>, the predicates/constraints
2492 disallow memory then.
2494 2017-03-30 Richard Biener <rguenther@suse.de>
2496 PR tree-optimization/77498
2497 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
2498 to non-constants over backedges.
2500 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
2502 PR rtl-optimization/80233
2503 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
2504 as last_combined_insn. Do not test for BARRIER_P separately.
2506 2017-03-29 Andreas Schwab <schwab@suse.de>
2508 PR ada/80146
2509 * calls.c (prepare_call_address): Convert funexp to Pmode before
2510 copying to temp reg.
2512 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2514 PR tree-optimization/80158
2515 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
2516 Handle possible future case of more than one alternate
2517 interpretation.
2518 (replace_rhs_if_not_dup): Likewise.
2519 (replace_one_candidate): Likewise.
2521 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
2523 PR rtl-optimization/80193
2524 * ira.c (ira): Do not check allocation for LRA.
2526 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
2528 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
2529 (nvptx_output_simt_exit): Declare.
2530 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
2531 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
2532 (init_softstack_frame): Move initialization of crtl->is_leaf to...
2533 (nvptx_declare_function_name): ...here. Emit declaration of local
2534 memory space buffer for omp_simt_enter insn.
2535 (nvptx_output_unisimt_switch): New.
2536 (nvptx_output_softstack_switch): New.
2537 (nvptx_output_simt_enter): New.
2538 (nvptx_output_simt_exit): New.
2539 * config/nvptx/nvptx.h (struct machine_function): New fields
2540 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
2541 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
2542 (UNSPECV_SIMT_EXIT): Ditto.
2543 (omp_simt_enter_insn): New insn.
2544 (omp_simt_enter): New expansion.
2545 (omp_simt_exit): New insn.
2546 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
2548 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
2549 (expand_GOMP_SIMT_ENTER_ALLOC): New.
2550 (expand_GOMP_SIMT_EXIT): New.
2551 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
2552 (GOMP_SIMT_ENTER_ALLOC): Ditto.
2553 (GOMP_SIMT_EXIT): Ditto.
2554 * target-insns.def (omp_simt_enter): New insn.
2555 (omp_simt_exit): Ditto.
2556 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
2557 simt_dlist.
2558 (lower_rec_simd_input_clauses): Implement SIMT privatization.
2559 (lower_rec_input_clauses): Likewise.
2560 (lower_lastprivate_clauses): Handle SIMT privatization.
2562 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
2563 (ompdevlow_adjust_simt_enter): New.
2564 (find_simtpriv_var_op): New.
2565 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
2566 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
2568 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
2569 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
2570 (copy_decl_for_dup_finish): Ditto.
2572 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
2574 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
2576 PR target/53383
2577 * config/i386/i386.c (ix86_option_override_internal): Always
2578 allow -mpreferred-stack-boundary=3 for 64-bit targets.
2580 2017-03-28 Bin Cheng <bin.cheng@arm.com>
2582 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
2584 2017-03-28 Bin Cheng <bin.cheng@arm.com>
2586 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
2587 mark new edge's irreducible flag accordign to it.
2588 (vect_do_peeling): Check loop preheader edge's irreducible flag
2589 and pass it to function slpeel_add_loop_guard.
2591 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
2593 PR tree-optimization/80218
2594 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
2595 Update block frequencies and counts.
2597 2017-03-28 Richard Biener <rguenther@suse.de>
2599 PR tree-optimization/78644
2600 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
2601 of a simplification result we may not use it at all.
2603 2017-03-28 Richard Biener <rguenther@suse.de>
2605 PR ipa/80205
2606 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
2607 without arguments, generate default definition of a SSA name.
2609 2017-03-28 Richard Biener <rguenther@suse.de>
2611 PR middle-end/80222
2612 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
2613 TYPE_REF_CAN_ALIAS_ALL references.
2614 * fold-const.c (fold_indirect_ref_1): Likewise.
2616 2017-03-28 Martin Liska <mliska@suse.cz>
2618 PR ipa/80104
2619 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
2620 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
2622 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
2623 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2625 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
2626 (EXTRA_SPECS): Define.
2627 (SUBTARGET_EXTRA_SPECS): Likewise.
2628 (SUBTARGET_CPP_SPEC): Likewise.
2629 * config/arc/elf.h (EXTRA_SPECS): Renamed to
2630 SUBTARGET_EXTRA_SPECS.
2631 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
2633 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
2635 * config/arc/simdext.md (vst64_insn): Update pattern.
2636 (vld32wh_insn): Likewise.
2637 (vld32wl_insn): Likewise.
2638 (vld64_insn): Likewise.
2639 (vld32_insn): Likewise.
2641 2017-03-28 Marek Polacek <polacek@redhat.com>
2643 PR sanitizer/80067
2644 * fold-const.c (fold_comparison): Use protected_set_expr_location
2645 instead of SET_EXPR_LOCATION.
2647 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
2649 * tree.c (add_expr): Avoid name lookup warning.
2651 2017-03-27 Jeff Law <law@redhat.com>
2653 PR tree-optimization/80216
2654 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
2655 function name. Limit recursion depth.
2656 (record_temporary_equivalences): Corresponding changes.
2658 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
2660 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
2661 covered first.
2663 2017-03-27 Jakub Jelinek <jakub@redhat.com>
2665 PR target/80102
2666 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
2667 notes.
2668 * cfgcleanup.c (reg_note_cfa_p): New array.
2669 (insns_have_identical_cfa_notes): New function.
2670 (old_insns_match_p): Don't cross-jump in between /f
2671 and non-/f instructions. If both i1 and i2 are frame related,
2672 verify all CFA notes, their order and content.
2674 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2676 PR target/78543
2677 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
2678 HImode and SImode with zero extend to DImode to one insn.
2679 (bswap<mode>2_extenddi): Likewise.
2680 (bswapsi2_extenddi): Likewise.
2681 (bswaphi2_extendsi): Likewise.
2682 (bswaphi2): Combine bswap HImode and SImode into one insn.
2683 Separate memory insns from swapping register.
2684 (bswapsi2): Likewise.
2685 (bswap<mode>2): Likewise.
2686 (bswaphi2_internal): Delete, no longer used.
2687 (bswapsi2_internal): Likewise.
2688 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
2689 store, and gpr<-gpr swap insns.
2690 (bswap<mode>2_store): Likewise.
2691 (bswaphi2_reg): Register only splitter, combine with the splitter.
2692 (bswaphi2 splitter): Likewise.
2693 (bswapsi2_reg): Likewise.
2694 (bswapsi2 splitter): Likewise.
2695 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
2696 the insns into load, store, and register/register insns.
2697 (bswapdi2_ldbrx): Likewise.
2698 (bswapdi2_load): Likewise.
2699 (bswapdi2_store): Likewise.
2700 (bswapdi2_reg): Likewise.
2702 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
2704 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
2705 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
2707 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
2709 PR target/80103
2710 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
2711 add comments.
2712 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
2713 special handling for target option conflicts between dform
2714 options (-mpower9-dform, -mpower9-dform-vector,
2715 -mpower9-dform-scalar) and -mno-direct-move.
2717 2017-03-27 Richard Biener <rguenther@suse.de>
2719 PR tree-optimization/80181
2720 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
2722 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
2724 * config/arc/predicates.md (move_double_src_operand): Replace the
2725 call to move_double_src_operand with a call to address_operand.
2727 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
2729 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
2730 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
2731 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
2733 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
2735 * config/arc/predicates.md (long_immediate_loadstore_operand):
2736 Consider scaled addresses cases.
2738 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
2740 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
2741 restored when in interrupt.
2742 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
2743 doesn't have delay slot.
2745 2017-03-27 Richard Biener <rguenther@suse.de>
2747 PR ipa/79776
2748 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
2749 inlined thunk clones.
2751 2017-03-27 Jakub Jelinek <jakub@redhat.com>
2753 PR sanitizer/80168
2754 * asan.c (instrument_derefs): Copy over last operand from
2755 original COMPONENT_REF to the new COMPONENT_REF with
2756 DECL_BIT_FIELD_REPRESENTATIVE.
2757 * ubsan.c (instrument_object_size): Likewise.
2759 2017-03-27 Richard Biener <rguenther@suse.de>
2761 PR tree-optimization/80170
2762 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
2763 sure DR/SCEV didnt fold in constants we do not see when looking
2764 at the reference base alignment.
2766 2017-03-27 Richard Biener <rguenther@suse.de>
2768 PR middle-end/80171
2769 * gimple-fold.c (fold_ctor_reference): Properly guard against
2770 NULL return value from canonicalize_constructor_val.
2772 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
2774 PR target/80180
2775 * config/i386/i386.c (ix86_expand_builtin)
2776 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
2777 flags reg setting and flags reg using instructions.
2778 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
2779 clobbering instructions to zero extend op2.
2781 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
2783 * doc/install.texi (Configuration) <--with-aix-soname>:
2784 Update link to AIX ld.
2786 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
2788 PR rtl-optimization/80160
2789 PR rtl-optimization/80159
2790 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
2791 reg_alternate_class into account.
2793 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
2795 PR target/80148
2796 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
2797 to consider in curr_insn_transform.
2799 2017-03-24 Jakub Jelinek <jakub@redhat.com>
2801 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
2802 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
2803 and emit_mode_inner.
2805 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2807 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
2808 argument to the overloaded builtin variants. Use the new flag to
2809 deprecate certain builtin variants.
2810 * config/s390/s390-builtin-types.def: Add new builtin types.
2811 * config/s390/s390-builtins.h: Support new flags field for
2812 overloaded builtins.
2813 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
2814 (s390_macro_to_expand): Enable vector float data type.
2815 (s390_cpu_cpp_builtins_internal): Indicate support of the new
2816 builtins by incrementing the __VEC__ version number.
2817 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
2818 vec_xst.
2819 (s390_resolve_overloaded_builtin): Emit error messages depending
2820 on the builtin flags.
2821 * config/s390/s390.c (s390_expand_builtin): Support additional
2822 flags argument. Change error message to match the messages
2823 emitted in s390-c.c.
2824 * config/s390/s390.md: New UNSPEC_* constants.
2825 (op_type): Add new instruction types.
2826 * config/s390/vecintrin.h: Add new builtins and test data class
2827 constants.
2828 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
2829 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
2830 (VEC_INEXACT, VEC_NOINEXACT): New constants.
2831 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
2832 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
2833 ("vec_mergel<mode>"): V_HW -> VEC_HW.
2835 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
2836 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
2837 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
2838 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
2840 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
2841 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
2842 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
2843 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
2845 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
2846 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
2847 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
2848 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
2849 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
2850 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
2851 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
2853 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
2854 ("vec_scatter_element<V_HW_4:mode>_DI")
2855 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
2856 ("vec_fpint<mode>", "vflls")
2857 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
2858 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
2859 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
2860 ("*vec_cmphe<mode>_cc"): ... these.
2862 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
2863 mode constant instead of magic value.
2865 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2867 * config/s390/s390.c (s390_expand_vec_compare): Support other
2868 vector floating point modes than just V2DF.
2869 (s390_expand_vcond): Likewise.
2870 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
2871 (s390_cannot_change_mode_class): Prevent mode changes between TF
2872 and V1TF in vector registers.
2873 * config/s390/s390.md (DF, SF): New mode attributes.
2874 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
2875 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
2876 SFmode support for VRs.
2877 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
2878 vector fp modes.
2879 (VFT, VF_HW): New mode iterators.
2880 (vw, sdx): New mode attributes.
2881 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
2882 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
2883 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
2884 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
2885 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
2886 also the new vector floating point modes. Renaming to ...
2888 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
2889 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
2890 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
2891 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
2892 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
2893 ("vec_unordered<mode>"): ... these.
2895 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
2896 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
2897 ("*vec_extendv2df"): New insn definitions.
2899 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2901 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
2902 ("mulditi3_2", "*muldi3_sign"): New patterns.
2903 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
2904 rename the pattern definition.
2906 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2908 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
2909 expander.
2910 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
2912 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2914 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
2915 instruction if possible.
2916 * config/s390/vector.md (vec_halfnumelts): New mode
2917 attribute.
2918 ("*vec_vllezlf<mode>"): New pattern.
2920 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2922 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
2923 ("popcountv4si2", "popcountv2di2"): Rename to ...
2924 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
2925 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
2926 condition.
2927 ("popcount<mode>2_vxe"): New pattern.
2929 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2931 * common/config/s390/s390-common.c (processor_flags_table): Add
2932 arch12.
2933 * config.gcc: Add arch12.
2934 * config/s390/driver-native.c (s390_host_detect_local_cpu):
2935 Default to arch12 for unknown CPU model numbers.
2936 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
2937 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
2938 PROCESSOR_max sanity check.
2939 * config/s390/s390-opts.h (enum processor_type): Add
2940 PROCESSOR_ARCH12.
2941 * config/s390/s390.c (processor_table): Add arch12.
2942 (s390_expand_builtin): Add check for B_VXE flag.
2943 (s390_issue_rate): Add PROCESSOR_ARCH12.
2944 (s390_get_sched_attrmask): Likewise.
2945 (s390_get_unit_mask): Likewise.
2946 (s390_sched_score): Enable z13 scheduling for arch12.
2947 (s390_sched_reorder): Likewise.
2948 (s390_sched_variable_issue): Likewise.
2949 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
2950 PF_VXE.
2951 (s390_tune_attr): Use z13 scheduling also for arch12.
2952 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
2953 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
2954 (TARGET_VXE_P): New macros.
2955 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
2956 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
2957 * config/s390/s390.opt: Add arch12 as processor_type.
2959 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2961 * config/s390/s390.md
2962 ("fixuns_truncdddi2", "fixuns_trunctddi2")
2963 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
2964 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
2966 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
2967 Rename expanders to ...
2969 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
2970 ("fixuns_truncdddi2_emu"): ... these.
2972 ("fixuns_trunc<mode>si2_emu"): New expander.
2974 ("*fixuns_truncdfdi2_z13"): Rename to ...
2975 ("*fixuns_truncdfdi2_vx"): ... this.
2977 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2979 * config/s390/2964.md: Remove the single element vector compare
2980 instructions which are no longer used.
2981 * config/s390/s390.c (s390_select_ccmode): Remove handling of
2982 vector CCmodes.
2983 (s390_canonicalize_comparison): Remove handling of DFmode
2984 compares.
2985 (s390_expand_vec_compare_scalar): Remove function.
2986 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
2987 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
2988 pattern.
2989 ("*cmp<mode>_ccs"): Add wfcdb instruction.
2991 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2993 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
2994 FP zero.
2995 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
2996 will anyway by matched by mov<mode>_64dfp.
2998 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3000 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
3001 vlef/vstef. Add missing operand to vleif.
3003 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3005 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
3006 pair for all vector types with 64 bit elements.
3007 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
3008 * config/s390/vector.md (V_HW_64): ... here.
3009 (V_128_NOSINGLE): New mode iterator.
3010 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
3011 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
3012 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
3013 ("*vec_load_pairv2di"): Change to ...
3014 ("*vec_load_pair<mode>"): ... this one.
3016 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3018 * config/s390/constraints.md: Add comments.
3019 (jKK): Reject element sizes > 8 bytes.
3020 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
3021 s_operands.
3022 * config/s390/s390.md: Add the s_operand checks formerly in
3023 s390_split_ok_p to various splitters where they are still
3024 required.
3025 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
3026 for 128 bit vectors. Plus two splitters.
3028 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3030 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
3031 the file.
3033 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3035 PR target/79893
3036 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
3037 error if the boundary argument is not constant.
3039 2017-03-24 Jakub Jelinek <jakub@redhat.com>
3041 PR rtl-optimization/80112
3042 * loop-doloop.c (doloop_condition_get): Don't check condition
3043 if cmp isn't SET with IF_THEN_ELSE src.
3045 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3047 PR tree-optimization/80158
3048 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
3049 replacing a candidate statement, also replace it for the
3050 candidate's alternate interpretation.
3051 (replace_rhs_if_not_dup): Likewise.
3052 (replace_one_candidate): Likewise.
3054 2017-03-24 Richard Biener <rguenther@suse.de>
3056 PR tree-optimization/80167
3057 * graphite-isl-ast-to-gimple.c
3058 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
3059 properly.
3060 (translate_isl_ast_to_gimple::get_rename): Likewise.
3062 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3064 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
3065 handling of certain combinations of target options, including the
3066 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
3067 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
3069 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3071 PR target/71436
3072 * config/arm/arm.md (*load_multiple): Add reload_completed to
3073 matching condition.
3075 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3076 Richard Biener <rguenth@suse.de>
3078 PR tree-optimization/79908
3079 PR tree-optimization/80136
3080 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
3081 been cast away, gimplify_and_add suffices.
3083 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
3085 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
3087 2017-03-23 Richard Biener <rguenther@suse.de>
3089 PR tree-optimization/80032
3090 * gimplify.c (gimple_push_cleanup): Forced unconditional
3091 cleanups still have to go to the conditional_cleanups
3092 sequence.
3094 2017-03-22 Jakub Jelinek <jakub@redhat.com>
3096 PR tree-optimization/80072
3097 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
3098 to unsigned int.
3099 (next_operand_entry_id): Change type to unsigned int.
3100 (sort_by_operand_rank): Make sure to return the right return value
3101 even if unsigned fields are bigger than INT_MAX.
3102 (struct oecount): Change cnt and id type to unsigned int.
3103 (oecount_hasher::equal): Formatting fix.
3104 (oecount_cmp): Make sure to return the right return value
3105 even if unsigned fields are bigger than INT_MAX.
3106 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
3108 PR c++/80129
3109 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
3110 TREE_READONLY on result if writing it more than once.
3112 PR sanitizer/80110
3113 * doc/invoke.texi (-fsanitize=thread): Document that with
3114 -fnon-call-exceptions atomics are not able to throw
3115 exceptions.
3117 PR sanitizer/80110
3118 * tsan.c: Include tree-eh.h.
3119 (instrument_builtin_call): Call maybe_clean_eh_stmt or
3120 maybe_clean_or_replace_eh_stmt where needed.
3121 (instrument_memory_accesses): Add cfg_changed argument.
3122 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
3123 if it returned true.
3124 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
3126 PR rtl-optimization/63191
3127 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
3128 wrapper function, moved the whole old content into ...
3129 (ix86_delegitimize_address_1): ... this. New inline function.
3130 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
3131 true as last argument instead of ix86_delegitimize_address.
3133 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
3135 * config/aarch64/aarch64.c (generic_branch_cost): Copy
3136 cortexa57_branch_cost.
3138 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
3140 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
3142 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3144 PR target/80123
3145 * doc/md.texi (Constraints): Document wA constraint.
3146 * config/rs6000/constraints.md (wA): New.
3147 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
3148 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
3149 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
3150 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
3152 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
3154 PR c++/80029
3155 * gimplify.c (is_oacc_declared): New function.
3156 (oacc_default_clause): Use it to set default flags for acc declared
3157 variables inside parallel regions.
3158 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
3159 declared variables.
3160 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
3161 declare attribute to any decl as necessary.
3163 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
3165 PR target/80082
3166 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
3167 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
3168 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
3169 (arm_arch_lpae): This.
3170 * config/arm/arm.c (arm_arch7ve): Rename into ...
3171 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
3172 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
3173 arm_arch_lpae.
3175 2017-03-22 Martin Liska <mliska@suse.cz>
3177 PR target/79906
3178 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
3179 error message instead of an ICE.
3181 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3183 * doc/extend.texi (6.11 Additional Floating Types): Revise.
3185 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
3187 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
3188 comments.
3189 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
3190 comments.
3192 2017-03-21 Martin Sebor <msebor@redhat.com>
3194 * doc/extend.texi: Use "cannot" instead of "can't."
3195 * doc/hostconfig.texi: Same.
3196 * doc/install.texi: Same.
3197 * doc/invoke.texi: Same.
3198 * doc/loop.texi: Same.
3199 * doc/md.texi: Same.
3200 * doc/objc.texi: Same.
3201 * doc/rtl.texi: Same.
3202 * doc/tm.texi: Same.
3203 * doc/tm.texi.in: Same.
3204 * doc/trouble.texi: Same.
3206 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
3208 PR debug/63238
3209 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
3210 (collect_checksum_attributes): Set it.
3211 (die_checksum_ordered): Use it.
3213 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3215 PR tree-optimization/79908
3216 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
3217 change: For a VA_ARG whose LHS has been cast away, use
3218 force_gimple_operand to construct the side effects.
3220 2017-03-21 David Malcolm <dmalcolm@redhat.com>
3222 PR translation/80001
3223 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
3224 more amenable to translation.
3225 (oacc_loop_auto_partitions): Likewise.
3227 2017-03-21 Marek Polacek <polacek@redhat.com>
3228 Martin Sebor <msebor@redhat.com>
3230 PR tree-optimization/80109
3231 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
3232 on INTEGRAL_TYPE_P.
3234 2017-03-21 Jakub Jelinek <jakub@redhat.com>
3235 Segher Boessenkool <segher@kernel.crashing.org>
3237 PR target/80125
3238 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
3239 check reg_used_between_p between insn and one of succ or succ2
3240 depending on if succ is artificial insn not inserted into insn
3241 stream.
3243 2017-03-21 Martin Liska <mliska@suse.cz>
3245 PR gcov-profile/80081
3246 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
3247 * doc/gcc.texi: Include gcov-dump stuff.
3248 * doc/gcov-dump.texi: New file.
3250 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
3252 PR rtl-optimization/79150
3253 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
3254 conditional jump, if the jump is the last insn of the loop.
3256 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3257 Richard Biener <rguenth@suse.de>
3259 PR tree-optimization/79908
3260 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
3261 been cast away, use force_gimple_operand to construct the side
3262 effects.
3264 2017-03-21 Martin Liska <mliska@suse.cz>
3266 PR libfortran/79956
3267 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
3268 to NULL.
3270 2017-03-21 Brad Spengler <spender@grsecurity.net>
3272 PR plugins/80094
3273 * plugin.c (htab_hash_plugin): New function.
3274 (add_new_plugin): Use it and adjust.
3275 (parse_plugin_arg_opt): Adjust.
3276 (init_one_plugin): Likewise.
3278 2017-03-21 Richard Biener <rguenther@suse.de>
3280 PR tree-optimization/80032
3281 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
3282 if set force the cleanup to happen unconditionally.
3283 (gimplify_target_expr): Push inserted clobbers with force_uncond
3284 to avoid them being removed by control-dependent DCE.
3286 2017-03-21 Richard Biener <rguenther@suse.de>
3288 PR tree-optimization/80122
3289 * tree-inline.c (copy_bb): Do not expans va-arg packs or
3290 va_arg_pack_len when the inlined call stmt requires pack
3291 expansion itself.
3292 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
3294 2017-03-21 Jakub Jelinek <jakub@redhat.com>
3296 PR sanitizer/78158
3297 * tsan.c (instrument_builtin_call): If the memory model argument
3298 is not a constant, assume it is valid.
3300 PR c/67338
3301 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
3302 avoid UB.
3304 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
3306 PR rtl-optimization/79910
3307 * combine.c (can_combine_p): Do not allow combining an I0 or I1
3308 if its dest is used by an insn before I2 (other than the combined
3309 insns themselves, which are properly handled already).
3311 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
3313 Revert:
3314 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
3316 * combine.c (record_used_regs): New static function.
3317 (try_combine): Handle situations where there is an additional
3318 instruction between I2 and I3 which needs to have a LOG_LINK
3319 updated.
3321 Revert:
3322 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
3324 * combine.c (try_combine): Delete redundant i1 test. Call
3325 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
3327 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3329 PR target/80083
3330 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
3331 alternatives 13/14.
3333 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3335 PR tree-optimization/80054
3336 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
3337 the optimization if a PHI or any of its arguments is not dominated
3338 by the candidate's basis. Use gphi* rather than gimple* as
3339 appropriate.
3340 (replace_profitable_candidates): Clean up a gimple* variable that
3341 should be a gphi* variable.
3343 2017-03-20 Martin Sebor <msebor@redhat.com>
3345 PR c++/52477
3346 * doc/extend.texi (attribute constructor): Document present limitation.
3348 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
3350 PR target/79963
3351 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
3352 __POWER9_VECTOR__ #ifdef control, change template definition to
3353 use Power9-specific built-in function.
3354 (vec_any_eq): Likewise.
3355 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
3356 to control outcomes from this test.
3357 (vector_ae_<mode>p): For VEC_F modes, likewise.
3359 2017-03-20 Ian Lance Taylor <iant@google.com>
3361 * config/i386/i386.c (ix86_function_regparm): Save an extra
3362 register for -fsplit-stack with DECL_STATIC_CHAIN.
3364 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
3366 PR target/79912
3367 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
3368 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
3370 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
3372 * config/riscv/riscv.c (riscv_print_operand): Use "fence
3373 iorw,ow".
3374 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
3375 iorw,iorw".
3377 2017-03-20 Marek Polacek <polacek@redhat.com>
3379 PR sanitizer/80063
3380 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
3382 2017-03-20 Richard Biener <rguenther@suse.de>
3384 PR tree-optimization/80113
3385 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
3386 allocate extra SSA name for PHI def.
3387 (add_close_phis_to_outer_loops): Likewise.
3388 (add_close_phis_to_merge_points): Likewise.
3389 (copy_loop_close_phi_args): Likewise.
3390 (copy_cond_phi_nodes): Likewise.
3392 2017-03-20 Martin Liska <mliska@suse.cz>
3394 PR middle-end/79753
3395 * tree-chkp.c (chkp_build_returned_bound): Do not build
3396 returned bounds for a LHS that's not a BOUNDED_P type.
3398 2017-03-20 Martin Liska <mliska@suse.cz>
3400 PR target/79769
3401 PR target/79770
3402 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
3403 COMPLEX_CST and VECTOR_CST.
3405 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3407 PR target/78857
3408 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
3409 target operand. A new splitter adds the clobber statement in case
3410 the target operand is dead anyway.
3412 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3414 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
3415 to age-old versions of binutils and glibc.
3417 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
3419 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
3421 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
3423 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
3425 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
3427 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
3428 requirement for binutils 2.13.
3430 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
3432 * combine.c (try_combine): Delete redundant i1 test. Call
3433 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
3435 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
3437 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
3438 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
3439 contents.
3440 <riscv64-*-elf>: Re-arrange section
3441 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
3442 <riscv32-*-linux>: Likewise.
3443 <riscv64-*-elf>: Likewise
3444 <riscv64-*-linux>: Likewise.
3446 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
3448 PR target/80052
3449 * aarch64.opt(verbose-cost-dump): Fix typo.
3451 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
3453 PR target/79951
3454 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
3455 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
3457 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
3459 * reload.c (find_reloads): When reloading a nonoffsettable address,
3460 use RELOAD_OTHER for it and its address reloads.
3462 PR rtl-optimization/79910
3463 * combine.c (record_used_regs): New static function.
3464 (try_combine): Handle situations where there is an additional
3465 instruction between I2 and I3 which needs to have a LOG_LINK
3466 updated.
3468 2017-03-17 Jeff Law <law@redhat.com>
3470 PR tree-optimization/71437
3471 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
3472 conditional in the hash table first.
3473 (vrp_dom_walker::before_dom_children): Extract condition from
3474 ASSERT_EXPR. Record condition, its inverion and any implied
3475 conditions as well.
3477 2017-03-17 Marek Polacek <polacek@redhat.com>
3478 Markus Trippelsdorf <markus@trippelsdorf.de>
3480 PR tree-optimization/80079
3481 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
3482 m_stores_head.
3484 2017-03-17 Richard Biener <rguenther@suse.de>
3486 PR middle-end/80075
3487 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
3488 Properly verify the LHS before the RHS possibly claims to be
3489 handled.
3490 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
3491 do not throw.
3493 2017-03-17 Martin Jambor <mjambor@suse.cz>
3495 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
3496 (List of -O2 options): Likewise.
3497 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
3498 (-fipa-vrp) New.
3500 2017-03-17 Tom de Vries <tom@codesourcery.com>
3502 * gcov-dump.c (print_usage): Print bug_report_url.
3504 2017-03-17 Richard Biener <rguenther@suse.de>
3506 PR middle-end/80050
3507 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
3508 (parser::peek): Likewise.
3510 2017-03-17 Richard Biener <rguenther@suse.de>
3512 PR tree-optimization/80048
3513 * sese.c (free_sese_info): Properly release rename_map and
3514 copied_bb_map elements.
3516 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
3518 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
3519 Add linked-list forward and backlinks. Insert on
3520 construction, remove on destruction.
3521 (class pass_store_merging): Add m_stores_head field.
3522 (pass_store_merging::terminate_and_process_all_chains):
3523 Iterate over m_stores_head list.
3524 (pass_store_merging::terminate_all_aliasing_chains):
3525 Likewise.
3526 (pass_store_merging::execute): Check for debug stmts first.
3527 Push new chains onto the m_stores_head stack.
3529 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
3531 PR target/71294
3532 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
3533 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
3534 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
3536 2017-03-16 Jeff Law <law@redhat.com>
3538 PR tree-optimization/71437
3539 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
3540 member function. Implementation moved into after_dom_children
3541 member function and into the threader's thread_outgoing_edges
3542 function.
3543 (dom_opt_dom_walker::after_dom_children): Simplify by moving
3544 some code into new thread_outgoing_edges.
3545 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
3546 definition. Simplify marker handling (do it here). Assume we always
3547 have the available expression and the const/copies tables.
3548 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
3549 and tree-vrp.c
3550 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
3551 * tree-vrp.c (equiv_stack): No longer file scoped.
3552 (vrp_dom_walker): New class.
3553 (vrp_dom_walker::before_dom_children): New member function.
3554 (vrp_dom_walker::after_dom_children): Likewise.
3555 (identify_jump_threads): Setup domwalker. Use it rather than
3556 walking edges in a random order by hand. Simplify setup/finalization.
3557 (finalize_jump_threads): Remove.
3558 (vrp_finalize): Do not call identify_jump_threads here.
3559 (execute_vrp): Do it here instead and call thread_through_all_blocks
3560 here too.
3562 PR tree-optimization/71437
3563 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
3564 callers changed.
3565 (simplify_stmt_for_jump_threading): Add basic_block argument. All
3566 callers changed.
3567 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
3568 (dom_opt_dom_walker::thread_across_edge): Remove
3569 handle_dominating_asserts argument. All callers changed.
3570 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
3571 changes. Remove calls to lhs_of_dominating_assert. Other
3572 uses of handle_dominating_asserts turn into unconditional code
3573 (simplify_control_stmt_condition_1): Likewise.
3574 (simplify_control_stmt_condition): Likewise.
3575 (thread_through_normal_block, thread_across_edge): Likewise.
3576 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
3577 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
3578 object if it is not an SSA_NAME.
3579 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
3580 before calling into the VRP specific simplifiers.
3581 (identify_jump_threads): Remove handle_dominating_asserts
3582 argument.
3584 2017-03-16 Jakub Jelinek <jakub@redhat.com>
3586 PR fortran/79886
3587 * tree-diagnostic.c (default_tree_printer): No longer static.
3588 * tree-diagnostic.h (default_tree_printer): New prototype.
3590 2017-03-16 Tamar Christina <tamar.christina@arm.com>
3592 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
3593 Change ins into fmov.
3595 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3597 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
3598 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
3599 Use h_con constraint for operand 1.
3600 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
3601 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
3603 2017-03-15 Jeff Law <law@redhat.com>
3605 PR tree-optimization/71437
3606 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
3607 (record_temporary_equivalences): Use it.
3609 PR tree-optimization/71437
3610 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
3611 tree-ssa-scopedtables.
3612 (lookup_avail_expr, build_and_record_new_cond): Likewise.
3613 (record_conditions, record_cond, vuse_eq): Likewise.
3614 (record_edge_info): Adjust to API tweak of record_conditions.
3615 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
3616 (record_temporary_equivalences, optimize_stmt): Likewise.
3617 (eliminate_redundant_computations): Likewise.
3618 (record_equivalences_from_stmt): Likewise.
3619 * tree-ssa-scopedtables.c: Include options.h and params.h.
3620 (vuse_eq): New function, moved from tree-ssa-dom.c
3621 (build_and_record_new_cond): Likewise.
3622 (record_conditions): Likewise. Accept vector of conditions rather
3623 than edge_equivalence structure for first argument.
3624 for the first argument.
3625 (avail_exprs_stack::lookup_avail_expr): New member function, moved
3626 from tree-ssa-dom.c.
3627 (avail_exprs_stack::record_cond): Likewise.
3628 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
3629 from tree-ssa-dom.c.
3630 (avail_exprs_stack): Add new member functions lookup_avail_expr
3631 and record_cond.
3632 (record_conditions): Declare.
3634 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
3636 PR target/80017
3637 * lra-constraints.c (process_alt_operands): Increase reject for
3638 reloading an input/output operand.
3640 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
3642 PR target/79038
3643 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
3644 insns to convert from signed/unsigned char/short to IEEE 128-bit
3645 floating point.
3646 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
3648 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
3650 PR target/80019
3651 * config/i386/i386.c (ix86_vector_duplicate_value): Create
3652 subreg of inner mode for values already in registers.
3654 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
3656 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
3657 iteration reg is used after the loop.
3659 2017-03-14 Martin Sebor <msebor@redhat.com>
3661 PR tree-optimization/79800
3662 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
3663 precision in negative-positive range.
3664 (format_floating): Call non-const overload with adjusted precision.
3666 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3668 PR target/79947
3669 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
3670 -mpowerpc-gfxopt.
3672 2017-03-14 Martin Sebor <msebor@redhat.com>
3674 PR middle-end/80020
3675 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
3676 * builtins.def (aligned_alloc): Use it.
3678 PR c/79936
3679 * Makefile.in (GTFILES): Add calls.c.
3680 * calls.c: Include "gt-calls.h".
3682 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
3684 PR rtl-optimization/79728
3685 * regs.h (struct target_regs): New field
3686 x_contains_allocatable_regs_of_mode.
3687 (contains_allocatable_regs_of_mode): New macro.
3688 * reginfo.c (init_reg_sets_1): Initialize it, and change
3689 contains_reg_of_mode so it includes global regs as well.
3690 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
3691 rather than contains_regs_of_mode.
3693 2017-03-14 Martin Liska <mliska@suse.cz>
3695 * doc/invoke.texi: Document options that can't be combined with
3696 -fcheck-pointer-bounds.
3698 2017-03-14 Martin Liska <mliska@suse.cz>
3700 PR middle-end/79831
3701 * doc/invoke.texi (-Wchkp): Document the option.
3703 2017-03-14 Martin Liska <mliska@suse.cz>
3705 * Makefile.in: Install gcov-dump.
3707 2017-03-14 Martin Liska <mliska@suse.cz>
3709 * multiple_target.c (expand_target_clones): Bail out for
3710 an invalid attribute.
3712 2017-03-14 Richard Biener <rguenther@suse.de>
3714 * alias.c (struct alias_set_entry): Pack properly.
3715 * cfgloop.h (struct loop): Likewise.
3716 * cse.c (struct set): Likewise.
3717 * ipa-utils.c (struct searchc_env): Likewise.
3718 * loop-invariant.c (struct invariant): Likewise.
3719 * lra-remat.c (struct cand): Likewise.
3720 * recog.c (struct change_t): Likewise.
3721 * rtl.h (struct address_info): Likewise.
3722 * symbol-summary.h (function_summary): Likewise.
3723 * tree-loop-distribution.c (struct partition): Likewise.
3724 * tree-object-size.c (struct object_size_info): Likewise.
3725 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
3726 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
3727 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
3728 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
3729 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
3730 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
3731 (struct _stmt_vec_info): Likewise.
3733 2017-03-14 Martin Liska <mliska@suse.cz>
3735 PR target/79892
3736 * multiple_target.c (create_dispatcher_calls): Check that
3737 a target can create a function dispatcher.
3739 2017-03-14 Martin Liska <mliska@suse.cz>
3741 PR lto/66295
3742 * multiple_target.c (expand_target_clones): Drop local.local
3743 flag for default implementation.
3745 2017-03-14 Richard Biener <rguenther@suse.de>
3747 PR tree-optimization/80030
3748 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
3750 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
3752 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
3753 gcc_fallthrough() instead of __attribute__((fallthrough));
3755 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
3757 * doc/gcc.texi: Remove "up" link to (DIR).
3758 * doc/gccint.texi: Ditto.
3760 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
3762 * doc/install.texi (Specific) <avr>: Remove reference to
3763 binutils 2.13.
3765 2017-03-13 Jeff Law <law@redhat.com>
3767 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
3768 attribute rather than comments.
3770 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
3771 match_scratch operand is highest.
3773 2017-03-13 Martin Liska <mliska@suse.cz>
3775 PR middle-end/78339
3776 * ipa-pure-const.c (warn_function_noreturn): If the declarations
3777 is a CHKP clone, use original declaration.
3779 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
3781 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
3782 (arc_conditional_register_usage): Use a different allocation order
3783 when optimizing for size.
3784 * common/config/arc/arc-common.c (arc_option_optimization_table):
3785 Section anchors default on when optimizing for size.
3787 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
3789 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
3791 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
3793 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
3794 * config/arc/arc.md (cpu_facility): Add cd variant.
3795 (*movqi_insn): Add code density variant.
3796 (*movhi_insn): Likewise.
3797 (*movqi_insn): Likewise.
3798 (*addsi3_mixed): Likewise.
3799 (subsi3_insn): Likewise.
3801 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
3803 * config/arc/arc.md (movsi_cond_exec): Update constraint.
3805 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
3807 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
3808 expressions with MINUS and UNARY ops.
3810 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3812 PR target/79911
3813 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
3814 Rename to...
3815 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
3816 between vec_select and vector argument.
3817 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
3818 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
3819 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
3820 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
3821 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
3822 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
3824 2017-03-13 Richard Biener <rguenther@suse.de>
3826 PR other/79991
3827 * params.def (vect-max-peeling-for-alignment): Fix typo.
3829 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
3831 * doc/install.texi (Specific) <mips-*-*>: Remove description of
3832 issue that only occurred with binutils below 2.18.
3834 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
3836 * doc/install.texi (Specific) <cris-axis-elf>: No longer
3837 refer to binutils 2.11/2.12 minimum.
3839 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
3841 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
3842 ftp.kernel.org and simplify binutils requirement.
3844 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
3846 * doc/invoke.texi (Warning Options): Fix spelling of link-time
3847 optimization.
3848 (Optimize Options): Ditto. Also remove redundancy.
3850 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3852 PR translation/79848
3853 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
3854 "%qs".
3855 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
3856 to G_ to avoid double translation.
3858 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3860 PR translation/79923
3861 * auto-profile.c (get_combined_location): Convert leading
3862 character of diagnostics to lower case and remove trailing period.
3863 (read_profile): Likewise for various diagnostics.
3864 * config/arm/arm.c (arm_option_override): Remove trailing period
3865 from various diagnostics.
3866 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
3867 (msp430_expand_delay_cycles): Likewise.
3869 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3871 PR target/79925
3872 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
3873 full command-line argument, rather than just "str".
3874 (aarch64_validate_march): Likewise.
3875 (aarch64_validate_mtune): Likewise.
3877 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
3879 PR rtl-optimization/78911
3880 * lra-assigns.c (must_not_spill_p): New function.
3881 (spill_for): Use it.
3883 2017-03-10 Jakub Jelinek <jakub@redhat.com>
3885 PR tree-optimization/79981
3886 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
3887 ATOMIC_COMPARE_EXCHANGE ifn result.
3888 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
3889 IFN_ATOMIC_COMPARE_EXCHANGE.
3891 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3893 PR driver/79875
3894 * opts.c (parse_sanitizer_options): Add missing question mark to
3895 "did you mean" message.
3897 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3899 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
3900 built-in.
3901 (VMULEUH_UNS): Likewise.
3902 (VMULOUB_UNS): Likewise.
3903 (VMULOUH_UNS): Likewise.
3904 * config/rs6000/rs6000.c (builtin_function_type): Remove
3905 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
3907 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3909 PR bootstrap/79952
3910 * read-rtl-function.c (function_reader::read_rtx_operand): Update
3911 x with result of extra_parsing_for_operand_code_0.
3912 (function_reader::extra_parsing_for_operand_code_0): Convert
3913 return type from void to rtx, returning x. When reading
3914 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
3915 larger size containing struct block_symbol.
3917 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
3919 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
3920 -mfloat128-hardware without -m64.
3922 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
3924 PR target/79941
3925 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
3926 entries to the case statement that marks unsigned arguments to
3927 overloaded functions.
3929 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
3931 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
3932 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
3934 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
3936 PR target/79907
3937 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
3938 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
3940 2017-03-10 Martin Liska <mliska@suse.cz>
3942 PR target/65705
3943 PR target/69804
3944 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
3945 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
3946 FIELD != NULL.
3948 2017-03-10 Olivier Hainque <hainque@adacore.com>
3950 * tree-switch-conversion (array_value_type): Start by resetting
3951 candidate type to it's main variant.
3953 2017-03-10 Jakub Jelinek <jakub@redhat.com>
3955 PR rtl-optimization/79909
3956 * combine.c (try_combine): Use simplify_replace_rtx on individual
3957 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
3958 of the whole CALL_INSN_FUNCTION_USAGE.
3960 PR tree-optimization/79972
3961 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
3962 get_range_info on SSA_NAMEs. Formatting fixes.
3964 2017-03-10 Richard Biener <rguenther@suse.de>
3965 Jakub Jelinek <jakub@redhat.com>
3967 PR tree-optimization/77975
3968 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
3969 edge to be constant.
3970 (get_val_for): For constant x return it. Formatting fix.
3971 (loop_niter_by_eval): Avoid pointless looping if the next iteration
3972 would use the same bases as the current one.
3974 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3976 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
3977 instead of vec_select for V1TImode.
3978 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
3979 longer needed.
3980 (VSX_LE_128): Add V1TI to this mode iterator.
3981 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
3982 (*vsx_le_perm_store_<mode>): Likewise.
3983 (pre-reload splitter for VSX stores): Likewise.
3984 (post-reload splitter for VSX stores): Likewise.
3985 (*vsx_xxpermdi2_le_<mode>): Likewise.
3986 (*vsx_lxvd2x2_le_<mode>): Likewise.
3987 (*vsx_stxvd2x2_le_<mode>): Likewise.
3989 2017-03-09 Michael Eager <eager@eagercon.com>
3991 Correct failures with --enable-checking=yes,rtl.
3993 * config/microblaze/microblaze.c (microblaze_expand_shift):
3994 Replace GET_CODE test with CONST_INT_P and INTVAL test with
3995 test for const0_rtx.
3996 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
3997 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
3999 2017-03-09 Richard Biener <rguenther@suse.de>
4001 PR tree-optimization/79977
4002 * graphite-scop-detection.c (scop_detection::merge_sese):
4003 Handle the case of extra exits to blocks dominating the entry.
4005 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
4007 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
4008 Document rdynamic.
4010 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
4012 PR rtl-optimization/79949
4013 * lra-constraints.c (process_alt_operands): Check memory when
4014 trying to predict a cycle. Print about the overall increase.
4016 2017-03-09 Richard Biener <rguenther@suse.de>
4018 PR middle-end/79971
4019 * gimple-expr.c (useless_type_conversion_p): Preserve
4020 TYPE_SATURATING for fixed-point types.
4022 2017-03-09 Richard Biener <rguenther@suse.de>
4024 PR ipa/79970
4025 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
4026 alignment of BLKmode params.
4028 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4030 PR target/79913
4031 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
4032 (VALL_NO_V2Q): Likewise.
4033 (VDQF_DF): Delete.
4034 * config/aarch64/aarch64-simd.md
4035 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
4036 iterator.
4037 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
4038 VALL_NO_V2Q mode iterator.
4039 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
4041 2017-03-09 Martin Liska <mliska@suse.cz>
4043 PR tree-optimization/79631
4044 * tree-chkp-opt.c (chkp_is_constant_addr): Call
4045 tree_int_cst_sign_bit just for INTEGER constants.
4047 2017-03-09 Martin Liska <mliska@suse.cz>
4049 PR target/65705
4050 PR target/69804
4051 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
4052 sanitizers.
4054 2017-03-09 Marek Polacek <polacek@redhat.com>
4056 PR c++/79672
4057 * tree.c (inchash::add_expr): Handle TREE_VEC.
4059 2017-03-09 Martin Liska <mliska@suse.cz>
4061 PR ipa/79764
4062 (chkp_narrow_size_and_offset): New function.
4063 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
4064 (void chkp_parse_bit_field_ref): New function.
4065 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
4066 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
4068 2017-03-09 Martin Liska <mliska@suse.cz>
4070 PR ipa/79761
4071 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
4072 (chkp_find_bounds_1): Remove gcc_unreachable.
4074 2017-03-09 Jakub Jelinek <jakub@redhat.com>
4076 PR sanitizer/79944
4077 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
4078 BUILT_IN_SYNC*, determine the access type from the size suffix and
4079 always build a MEM_REF with that type. Handle forgotten
4080 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
4082 PR target/79932
4083 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
4084 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
4085 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
4086 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
4087 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
4088 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
4089 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
4090 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
4091 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
4092 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
4093 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
4094 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
4095 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
4096 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
4097 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
4098 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
4099 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
4100 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
4101 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
4102 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
4103 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
4104 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
4105 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
4106 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
4107 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
4108 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
4109 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
4110 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
4111 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
4112 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
4113 definitions outside of __OPTIMIZE__ guarded section.
4115 PR target/79932
4116 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
4117 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
4118 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
4119 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
4120 guarded section.
4122 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4124 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
4125 ("vfenez<mode>"): Add missing constraints.
4127 2017-03-08 Martin Sebor <msebor@redhat.com>
4129 PR target/79928
4130 * config/nds32/nds32.c (nds32_option_override):
4131 Fix misspelled diagnostic.
4133 2017-03-08 Jakub Jelinek <jakub@redhat.com>
4135 PR c/79940
4136 * gimplify.c (gimplify_omp_for): Replace index var in outer
4137 taskloop statement with an artificial variable and add
4138 OMP_CLAUSE_PRIVATE clause for it.
4140 2017-03-08 Richard Biener <rguenther@suse.de>
4142 PR tree-optimization/79955
4143 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
4144 for accesses that are completely outside of the variable.
4146 2017-03-08 Andrew Haley <aph@redhat.com>
4148 PR tree-optimization/79943
4149 * tree-ssa-loop-split.c (compute_new_first_bound): When
4150 calculating the new upper bound, (END-BEG) should be added, not
4151 subtracted.
4153 2017-03-08 Jakub Jelinek <jakub@redhat.com>
4155 * config/avr/avr.md (setmemhi): Make sure match_dup
4156 operand number comes before match_scratch.
4158 2017-03-08 Richard Biener <rguenther@suse.de>
4160 PR tree-optimization/79920
4161 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
4162 with ncopies == 1 to ...
4163 (vect_transform_slp_perm_load): ... here. Properly compute
4164 all element loads by iterating VF times over the group. Do
4165 not handle ncopies (computed in a broken way) in
4166 vect_create_mask_and_perm.
4168 2017-03-08 Jakub Jelinek <jakub@redhat.com>
4170 PR sanitizer/79904
4171 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
4172 is a uniform vector, use uniform_vector_p return value instead of
4173 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
4175 2017-03-07 Marek Polacek <polacek@redhat.com>
4177 PR middle-end/79809
4178 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
4179 (alloca_call_type): Likewise.
4181 2017-03-07 Martin Liska <mliska@suse.cz>
4183 * gcov.c (process_args): Put comment to correct location.
4185 2017-03-07 Martin Liska <mliska@suse.cz>
4187 PR middle-end/68270
4188 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
4189 Use array_at_struct_end_p instead of DECL_CHAIN (field).
4190 (chkp_narrow_bounds_for_field): Likewise.
4191 (chkp_parse_array_and_component_ref): Pass one more argument to
4192 call.
4194 2017-03-07 Richard Biener <rguenther@suse.de>
4196 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
4197 preheaders.
4199 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
4201 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
4202 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
4204 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4206 PR c/79855
4207 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
4208 to end of description.
4209 (PARAM_MAX_STORES_TO_MERGE): Likewise.
4211 2017-03-07 Jakub Jelinek <jakub@redhat.com>
4213 PR rtl-optimization/79901
4214 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
4215 ...
4216 (*avx512f_<code><mode>3<mask_name>): ... this.
4217 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
4218 iterator instead of VI8_AVX2_AVX512BW.
4220 PR rtl-optimization/79901
4221 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
4222 min/max expander, expand it using expand_vec_cond_expr.
4224 PR sanitizer/79897
4225 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
4226 temporary.
4228 2017-03-06 Jakub Jelinek <jakub@redhat.com>
4230 PR c++/79821
4231 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
4232 to void * for PCH reasons.
4233 * dwarf2out.c (output_loc_operands, output_die): Cast
4234 v.val_vec.array to unsigned char *.
4236 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
4238 PR target/77850
4239 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
4240 vector types.
4242 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
4244 PR rtl-optimization/79571
4245 * lra-constraints.c (process_alt_operands): Calculate static
4246 reject and subtract it from overall when only addresses will be
4247 reloaded.
4249 2017-03-06 Julia Koval <julia.koval@intel.com>
4251 PR target/79793
4252 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
4253 incoming stack boundary to 128 for 64-bit targets.
4255 2017-03-06 Richard Biener <rguenther@suse.de>
4257 PR tree-optimization/79894
4258 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
4259 to NULL after folding it.
4261 2017-03-06 Richard Biener <rguenther@suse.de>
4263 PR tree-optimization/79824
4264 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
4265 check disabling peeling for gaps.
4267 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
4269 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4270 attributes): Document gettimeofday.
4272 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
4274 * config/s390/s390.c (s390_option_override_internal): Set
4275 PARAM_MIN_VECT_LOOP_BOUND
4277 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
4279 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
4280 * config/s390/s390.md: Likewise.
4282 2017-03-06 Jakub Jelinek <jakub@redhat.com>
4284 PR target/79812
4285 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
4286 (<avx2_avx512>_perm<mode>): Rename to ...
4287 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
4288 of VI8F_256_512.
4289 (<avx512>_perm<mode>_mask): Rename to ...
4290 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
4291 of VI8F_256_512.
4292 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
4293 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
4294 instead of VI8F_256_512.
4295 (avx512f_perm<mode>): New define_expand.
4296 (avx512f_perm<mode>_mask): Likewise.
4297 (avx512f_perm<mode>_1<mask_name>): New define_insn.
4298 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
4300 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
4302 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
4303 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
4304 if_then_else.
4305 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
4307 2017-03-06 Martin Liska <mliska@suse.cz>
4309 PR sanitize/79783
4310 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
4311 when having a SSA NAME w/o VAR_DECL assigned to it.
4313 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
4315 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
4316 msa_dpsub_<su>_d): Fix MODE for vec_select.
4318 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
4320 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
4321 argument.
4322 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
4324 2017-03-06 Richard Biener <rguenther@suse.de>
4326 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
4327 * plugin.c (register_plugin_info): Likewise.
4328 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
4330 2017-03-05 Jakub Jelinek <jakub@redhat.com>
4332 * config/i386/sse.md (sse_storehps, sse_storelps,
4333 avx_<castmode><avxsizesuffix>_<castmode>,
4334 avx512f_<castmode><avxsizesuffix>_<castmode>,
4335 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
4336 in condition that at least one operand is not a MEM.
4338 2017-03-03 Jakub Jelinek <jakub@redhat.com>
4340 PR middle-end/79805
4341 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
4342 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
4343 ECF_NOTHROW.
4344 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
4345 gimple_call_nothrow_p flag based on whether original builtin can throw.
4346 If it can, emit following stmts on the fallthrough edge.
4347 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
4348 don't create new bb if inserting just debug stmts on the edge, try to
4349 insert them on the fallthru bb or just reset debug stmts.
4351 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
4353 PR target/43763
4354 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
4355 restore recog_data (including the operand rtxes inside it) around
4356 the call to get_insn_template.
4358 2017-03-03 Martin Sebor <msebor@redhat.com>
4360 PR tree-optimization/79699
4361 * context.c (context::~context): Free MPFR caches to avoid
4362 a memory leak on program exit.
4364 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4366 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
4367 Use wide_int::ulow () instead of .elt (0).
4369 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
4371 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
4372 (*pushxf): Limit oF constraint to 32bit targets and add oC
4373 constraint for 64bit targets.
4374 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
4375 (*pushdf): Change rmF constraint to rmC.
4377 2017-03-03 Martin Liska <mliska@suse.cz>
4379 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
4380 Remove unused variable.
4382 2017-03-03 Jakub Jelinek <jakub@redhat.com>
4384 PR target/79807
4385 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
4386 is a memory operand, increase num_memory.
4387 (ix86_expand_args_builtin): Likewise.
4389 2017-03-03 Jan Hubicka <jh@suse.cz>
4391 PR lto/79760
4392 * ipa-devirt.c (maybe_record_node): Properly handle
4393 __cxa_pure_virtual visibility.
4395 2017-03-03 Martin Liska <mliska@suse.cz>
4397 PR tree-optimization/79803
4398 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
4399 assert.
4400 (pass_loop_prefetch::execute): Disabled optimization if an
4401 assumption about L1 cache size is not met.
4403 2017-03-03 Martin Liska <mliska@suse.cz>
4405 PR rtl-optimization/79574
4406 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
4407 (hash_scan_set): Likewise.
4408 (dump_hash_table): Likewise.
4409 (hoist_code): Likewise.
4411 2017-03-03 Richard Biener <rguenther@suse.de>
4413 * fixed-value.c (fixed_from_string): Restore use of elt (1)
4414 in place of uhigh ().
4415 (fixed_convert_from_real): Likewise.
4417 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
4419 PR target/79514
4420 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
4422 2017-03-03 Richard Biener <rguenther@suse.de>
4424 PR middle-end/79818
4425 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
4426 TYPE_OVERFLOW_UNDEFINED check.
4428 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4430 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
4431 numbers.
4432 (vector_ae_<mode>_p): Likewise.
4433 (vector_nez_<mode>_p): Likewise.
4434 (vector_ne_v2di_p): Likewise.
4435 (vector_ae_v2di_p): Likewise.
4436 (vector_ne_<mode>_p): Likewise.
4437 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
4438 numbers.
4439 (vsx_tsqrt<mode>2_fe): Likewise.
4441 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
4443 PR target/79514
4444 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
4446 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4448 PR rtl-optimization/79780
4449 * cprop.c (one_cprop_pass): When second and further conditional trap
4450 in a single basic block is turned into an unconditional trap, turn it
4451 into a deleted note to avoid RTL verification failures.
4453 2017-03-02 Richard Biener <rguenther@suse.de>
4455 * fold-const.c (const_binop): Use ulow () instead of elt (0).
4457 2017-03-02 Richard Biener <rguenther@suse.de>
4459 PR tree-optimization/79345
4460 PR c++/42000
4461 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
4462 param and abort the walk, returning -1 if it is hit.
4463 (walk_aliased_vdefs): Take a limit param and pass it on.
4464 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
4465 defaulting to 0 and return a signed int.
4466 * tree-ssa-uninit.c (struct check_defs_data): New struct.
4467 (check_defs): New helper.
4468 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
4469 about uninitialized memory.
4470 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
4471 bogus uninitialized warning.
4472 (fixed_convert_from_real): Likewise.
4474 2017-03-02 Bin Cheng <bin.cheng@arm.com>
4476 PR tree-optimization/66768
4477 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
4478 iv_use if base object can't be determined.
4480 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4482 PR tree-optimization/79345
4483 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
4484 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
4485 (get_pattern_stats): Initialize it.
4486 * genemit.c (gen_expand): Verify match_scratch numbers come after
4487 match_operand/match_dup numbers.
4488 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
4489 match_scratch numbers.
4490 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
4491 Likewise.
4492 * config/s390/s390.md (trunctdsd2): Likewise.
4494 2017-03-02 Richard Biener <rguenther@suse.de>
4496 * wide-int.h (wide_int_storage::operator=): Implement in terms
4497 of wi::copy.
4499 2017-03-02 Richard Biener <rguenther@suse.de>
4501 PR tree-optimization/79777
4502 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
4503 the to insert expression to sth existing.
4505 2017-03-01 Martin Sebor <msebor@redhat.com>
4507 PR middle-end/79692
4508 * gimple-ssa-sprintf.c
4509 (directive::known_width_and_precision): New function.
4510 (format_integer): Use it.
4511 (get_mpfr_format_length): Consider the full range of precision
4512 when computing %g output with the # flag. Set the likely byte
4513 count to 3 rather than 1 when precision is indeterminate.
4514 (format_floating): Correct the lower bound of precision.
4516 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4518 * doc/invoke.texi: Document default code model for 64-bit Linux.
4520 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4522 PR target/79752
4523 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
4524 udiv rather than div since input pattern is unsigned.
4526 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
4528 * config/i386/i386.c (print_reg): Warn for values of
4529 unsupported size in integer register.
4531 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4533 PR target/79439
4534 * config/rs6000/predicates.md (current_file_function_operand): Do
4535 not allow self calls to be local if the function is replaceable.
4537 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
4539 PR target/79395
4540 * config/rs6000/altivec.h (vec_ctz and others): Change the
4541 preprocessor macro that controls conditional compilation from
4542 _ARCH_PWR9 to __POWER9_VECTOR__.
4543 (vec_all_ne): Change parameterization of __altivec_scalar_pred
4544 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
4545 control (instead of _ARCH_PWR9 control) so that template
4546 definition uses power9-specific function.
4547 (vec_any_eq): Likewise.
4548 (vec_all_ne): Change macro definition to use a power9-specific
4549 expansion under #ifdef __POWER9_VECTOR__ control (instead of
4550 _ARCH_PWR9 control).
4551 (vec_any_eq) Likewise.
4552 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
4553 expansion for CMPNEF to remove support for xvcmpnesp instruction.
4554 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
4555 support for xvcmpnedp instruction.
4556 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
4557 macro expansion so that Power9 implementation of vec_all_ne does
4558 not use the AltiVec predicate framework.
4559 (VCMPNEH_P): Likewise.
4560 (VCMPNEW_P): Likewise.
4561 (VCMPNED_P): Likewise.
4562 (VCMPNEFP_P): Likewise.
4563 (VCMPNEDP_P): Likewise.
4564 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
4565 implementation of vec_any_eq to not use AltiVec predicate
4566 framework.
4567 (VCMPAEH_P): Likewise.
4568 (VCMPAEW_P): Likewise.
4569 (VCMPAED_P): Likewise.
4570 (VCMPAEFP_P): Likewise.
4571 (VCMPAEDP_P): Likewise.
4572 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
4573 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
4574 not use the AltiVec predicate framework.
4575 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
4576 of vec_any_eq to not use AltiVec predicate framework.
4577 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
4578 support for predefined __POWER9_VECTOR__ macro to indicate that
4579 Power9 instruction selection is enabled.
4580 (altivec_overloaded_builtins): Remove extraneous
4581 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
4582 function argument types RS6000_BTI_bool_V16QI and
4583 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
4584 entry for overloaded function argument types RS6000_BTI_bool_V4SI
4585 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
4586 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
4587 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
4588 Power9 for implementations of vec_cmpne. Change the signature for
4589 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
4590 (representing vec_all_ne) to remove the previously described first
4591 argument of type RS6000_BTI_INTSI, as this was an artifact of
4592 reliance on the AltiVec predicate framework, which is no longer
4593 used in the implementation of these functions. Add
4594 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
4595 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
4596 since, unlike the AltiVec predicate framework implementation, we
4597 do not share function descriptors between vec_alle and vec_anyeq.
4598 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
4599 set of modes that receive special treatment even when
4600 TARGET_P9_VECTOR is true. The special treatment emits code that
4601 does not depend on Power9 instructions.
4602 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
4603 define_expand to not rely on AltiVec predicate framework.
4604 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
4605 function.
4606 (vector_ne_v2di_p): Change this define_expand to not rely on
4607 AltiVec predicate framework.
4608 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
4609 function.
4610 (vector_ne_<mode>_p): Change this define_expand to not rely on
4611 AltiVec predicate framework.
4612 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
4613 function.
4614 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
4615 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
4616 define_insn pattern.
4617 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
4618 define_insn pattern because the xvcmpne<VSs>. instruction is not
4619 supported.
4620 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
4621 instruction is not supported.
4623 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4625 * config/nvptx/nvptx.c: Include intl.h.
4627 2017-03-01 Martin Jambor <mjambor@suse.cz>
4629 PR lto/78140
4630 * ipa-prop.h (ipa_bits): Removed field known.
4631 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
4632 to pointers. Adjusted their comments to warn about their sharing.
4633 (ipcp_transformation_summary): Change bits to a vector of pointers.
4634 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
4635 (ipa_get_ipa_bits_for_value): Declare.
4636 * tree-vrp.h (value_range): Mark as GTY((for_user)).
4637 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
4638 (ipa_bits_hash_table): Likewise.
4639 (ipa_vr_ggc_hash_traits): Likewise.
4640 (ipa_vr_hash_table): Likewise.
4641 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
4642 being pointers and vr_known being removed.
4643 (ipa_set_jf_unknown): Likewise.
4644 (ipa_get_ipa_bits_for_value): New function.
4645 (ipa_set_jfunc_bits): Likewise.
4646 (ipa_get_value_range): New overloaded functions.
4647 (ipa_set_jfunc_vr): Likewise.
4648 (ipa_compute_jump_functions_for_edge): Use the above functions to
4649 construct bits and vr parts of jump functions.
4650 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
4651 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
4652 exist.
4653 (ipcp_grow_transformations_if_necessary): Also allocate
4654 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
4655 exist.
4656 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
4657 them. Fix too long lines.
4658 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
4659 vr_known being removed.
4660 (ipa_read_jump_function): Use new setter functions to construct bits
4661 and vr parts of jump functions or set them to NULL.
4662 (write_ipcp_transformation_info): Adjust for bits being pointers.
4663 (read_ipcp_transformation_info): Likewise.
4664 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
4665 space.
4666 Include gt-ipa-prop.h.
4667 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
4668 being pointers.
4669 (ipcp_store_bits_results): Likewise.
4670 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
4671 Do not write to existing jump functions but use a temporary instead.
4673 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4675 PR c++/79681
4676 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
4677 attempt to use its first operand as BIT_FIELD_REF base.
4679 2017-03-01 Richard Biener <rguenther@suse.de>
4681 PR middle-end/79721
4682 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
4683 interpolating formula in wrapping arithmetic.
4684 (chrec_apply): Convert chrec_evaluate return value to wanted type.
4686 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4688 PR tree-optimization/79734
4689 * tree-vect-generic.c (expand_vector_condition): Optimize
4690 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
4691 Handle VEC_COND_EXPR where comparison has different inner width from
4692 type's inner width.
4694 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
4696 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
4697 markup, and similar issues. Remove @opindex entries for things
4698 that aren't options. Add missing -mmpy-option entries.
4700 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4702 PR tree-optimization/79737
4703 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
4704 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
4705 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
4706 instead of byte_size. Formatting fix.
4707 (shift_bytes_in_array_right): Formatting fix.
4709 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
4711 PR target/79749
4712 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
4713 condition on optimize for the leaf function test.
4715 2017-02-28 Martin Liska <mliska@suse.cz>
4717 PR lto/79625
4718 * read-rtl-function.c (function_reader::handle_unknown_directive):
4719 Bail out when one uses -flto.
4721 2017-02-28 Martin Liska <mliska@suse.cz>
4723 * common.opt: Replace space with tabular for options of <number>
4724 type.
4725 * config/i386/i386.opt: Show <number> value for
4726 -mlarge-data-threshold.
4727 * opts.c (print_filtered_help): Do not display number in hexadecimal
4728 format.
4730 2017-02-28 Martin Liska <mliska@suse.cz>
4732 * common.opt: Fix --help=option -Q for options which are of
4733 an enum type.
4735 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
4737 * config/i386/i386.c (print_reg): Error out for values
4738 of 8-bit size in invalid integer register.
4740 2017-02-28 Martin Sebor <msebor@redhat.com>
4742 PR tree-optimization/79691
4743 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
4745 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4747 PR target/79729
4748 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
4749 gcc_unreachable with output_operand_lossage.
4751 2017-02-28 Richard Biener <rguenther@suse.de>
4753 PR tree-optimization/79740
4754 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
4755 inserts.
4756 (visit_nary_op): Insert the nary into the hashtable if we
4757 pattern-matched sth.
4758 * tree-ssa-pre.c (eliminate_insert): Robustify.
4760 2017-02-28 Richard Biener <rguenther@suse.de>
4762 PR middle-end/79731
4763 * fold-const.c (decode_field_reference): Reject out-of-bound
4764 accesses.
4766 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4768 * config/i386/i386.c: Include intl.h.
4769 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
4770 instead of just cond ? "..." : "...".
4771 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
4772 * coverage.c (read_counts_file): Likewise.
4773 * omp-offload.c: Include intl.h.
4774 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
4775 of just cond ? "..." : "...".
4776 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
4777 of just cond ? "..." : "...".
4779 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
4781 PR target/79742
4782 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
4783 entry, if present.
4784 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
4785 'tune for' CPU name.
4786 * config/arm/arm-cpu-data.h: Regenerated.
4788 2017-02-28 Richard Biener <rguenther@suse.de>
4790 PR tree-optimization/79732
4791 * tree-inline.c (expand_call_inline): Do not shadow var.
4793 2017-02-28 Richard Biener <rguenther@suse.de>
4795 PR tree-optimization/79723
4796 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
4797 address-space properly.
4799 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
4801 * doc/optinfo.texi (Optimization groups): Fix option used for
4802 OPTGROUP_ALL.
4803 * doc/invoke.texi (-fopt-info): Document "omp".
4804 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
4805 (OPTGROUP_ALL): Add OPTGROUP_OMP.
4806 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
4807 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
4808 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
4810 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
4811 all users.
4812 * dumpfile.c (optgroup_options): Instead of "openmp", associate
4813 OPTGROUP_OMP with "omp".
4815 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
4817 PR target/79544
4818 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
4819 for arithmetic shift of unsigned V2DI.
4821 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
4823 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
4824 arc/linux.h headers.
4825 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
4826 (LINK_SPEC): Likewise.
4827 (ARC_TLS_EXTRA_START_SPEC): Likewise.
4828 (EXTRA_SPECS): Likewise.
4829 (STARTFILE_SPEC): Likewise.
4830 (ENDFILE_SPEC): Likewise.
4831 (LIB_SPEC): Likewise.
4832 (TARGET_SDATA_DEFAULT): Likewise.
4833 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
4834 (MULTILIB_DEFAULTS): Likewise.
4835 (DWARF2_UNWIND_INFO): Likewise.
4836 * config/arc/big.h: New file.
4837 * config/arc/elf.h: Likewise.
4838 * config/arc/linux.h: Likewise.
4839 * config/arc/t-uClibc: Remove.
4841 2017-02-27 Bin Cheng <bin.cheng@arm.com>
4843 PR tree-optimization/77536
4844 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
4845 (tree_transform_and_unroll_loop): Use above function to compute the
4846 estimated niter of unrolled loop and use it when scaling profile.
4847 Also use count info rather than frequency if it's non-zero.
4848 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
4849 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
4850 (vect_transform_loop): Call above function.
4852 2017-02-27 Richard Biener <rguenther@suse.de>
4854 PR tree-optimization/45397
4855 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
4856 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
4857 (visit_nary_op): Add pattern matching for CSEing sign-changed
4858 or truncated operations with wider ones.
4860 2017-02-27 Richard Biener <rguenther@suse.de>
4862 PR tree-optimization/79690
4863 * tree-vect-stmts.c (vectorizable_store): Use vector type
4864 built from the DR with address-space.
4866 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
4868 * doc/invoke.texi (Optimize Options): Refine the description
4869 of asan-use-after-return.
4871 2017-02-25 Alan Modra <amodra@gmail.com>
4873 PR rtl-optimization/79584
4874 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
4875 base, not ad->base_term, the reg within base. Remove assertion
4876 that ad->base == ad->base_term. Replace gen_int_mode using
4877 bogus mode with const0_rtx.
4879 2017-02-25 Jakub Jelinek <jakub@redhat.com>
4881 PR middle-end/79396
4882 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
4883 FMA_EXPR like tcc_binary or tcc_unary.
4885 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
4887 PR debug/77589
4888 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
4889 bitfield.
4890 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
4891 (output_loc_operands): Handle DW_OP_call_ref and
4892 DW_OP_GNU_variable_value.
4893 (struct variable_value_struct): New type.
4894 (struct variable_value_hasher): Likewise.
4895 (variable_value_hash): New variable.
4896 (string_types): Remove.
4897 (copy_loc_descr): New function.
4898 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
4899 (prepend_loc_descr_to_each): New function.
4900 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
4901 instead of add_loc_descr_to_each if the first argument is single
4902 location list and the second has multiple.
4903 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
4904 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
4905 when looking for variable value which doesn't have other location info.
4906 (loc_list_from_tree): Formatting fix.
4907 (gen_array_type_die): Simplify DW_AT_string_length handling.
4908 (adjust_string_types): Remove.
4909 (gen_subprogram_die): Don't call adjust_string_types nor test/set
4910 string_types. Call resolve_variable_values.
4911 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
4912 (resolve_addr_in_expr): Likewise. Add A argument.
4913 (copy_deref_exprloc): Remove deref argument. Adjust for the
4914 original expression being DW_OP_GNU_variable_value with optionally
4915 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
4916 optionally after it.
4917 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
4918 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
4919 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
4920 (variable_value_hasher::hash, variable_value_hasher::equal): New
4921 methods.
4922 (resolve_variable_value_in_expr, resolve_variable_value,
4923 resolve_variable_values, note_variable_value_in_expr,
4924 note_variable_value): New functions.
4925 (dwarf2out_early_finish): Call note_variable_value on all toplevel
4926 DIEs.
4928 2017-02-24 Jakub Jelinek <jakub@redhat.com>
4930 PR c/79677
4931 * opts.h (handle_generated_option): Add GENERATED_P argument.
4932 * opts-common.c (handle_option): Adjust function comment.
4933 (handle_generated_option): Add GENERATED_P argument, pass it to
4934 handle_option.
4935 (control_warning_option): Pass false to handle_generated_option
4936 GENERATED_P.
4937 * opts.c (maybe_default_option): Pass true to handle_generated_option
4938 GENERATED_P.
4939 * optc-gen.awk: Likewise.
4941 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4943 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
4944 a REG, look at the REG it is a SUBREG of.
4945 (splitter for cmpeqsi_t): Ditto.
4947 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4949 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
4950 the special USEs with the pattern of the insn, not the insn itself.
4952 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
4954 PR target/79473
4955 * doc/invoke.texi: Document -mload-store-pairs.
4957 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4958 Sandra Loosemore <sandra@codesourcery.com>
4960 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
4961 argument isn't a CONST_INT.
4962 (nios2_alternate_compare_const): Assert op is a CONST_INT.
4963 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
4964 (nios2_validate_compare): Bypass alternate compare logic if *op2
4965 is not a CONST_INT.
4966 (ldstwm_operation_p): Return false if first_base is not a REG or
4967 if first_offset is not a CONST_INT.
4969 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4971 * config/cris/cris.md: Use correct operand in a define_peephole2.
4973 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4975 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
4977 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4979 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
4980 this_insn if it is an INSN or JUMP_INSN.
4981 (force_offsettable): Look at base, not at addr.
4982 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
4983 on things that aren't necessarily CONST_INTs.
4985 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
4987 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
4988 -mfpmath=sse is the default also for x86-32 targets with SSE2
4989 instruction set when @option{-ffast-math} is enabled
4991 2017-02-24 Jeff Law <law@redhat.com>
4993 PR rtl-optimizatoin/79286
4994 * ira.c (update_equiv_regs): Drop may_trap_p exception to
4995 dominance test.
4997 2017-02-24 Richard Biener <rguenther@suse.de>
4999 PR tree-optimization/79389
5000 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
5001 debug insns.
5003 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
5005 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
5006 function comment to reflect reality.
5007 (loop_exits_before_overflow): Fix typo in function description.
5009 2017-02-24 Richard Biener <rguenther@suse.de>
5011 PR tree-optimization/79389
5012 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
5013 properly that a threading opportunity exists. Detect conditional
5014 copy/constant propagation opportunities.
5016 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
5018 * config/visium/visium.md (type): Add trap.
5019 (b): New mode attribute.
5020 (*btst): Rename into...
5021 (*btst<mode>): ...this and adjust.
5022 (*cbranchsi4_btst_insn): Rename into...
5023 (*cbranch<mode>4_btst_insn): ...this and adjust.
5024 (trap): New define_insn.
5026 2017-02-23 Jakub Jelinek <jakub@redhat.com>
5028 PR tree-optimization/79389
5029 * ifcvt.c (struct noce_if_info): Add rev_cond field.
5030 (noce_reversed_cond_code): New function.
5031 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
5032 reversed_comparison_code. Formatting fix.
5033 (noce_try_store_flag): Test rev_cond != NULL in addition to
5034 reversed_comparison_code.
5035 (noce_try_store_flag_constants): Likewise.
5036 (noce_try_store_flag_mask): Likewise.
5037 (noce_try_addcc): Use rev_cond if non-NULL instead of
5038 reversed_comparison_code.
5039 (noce_try_cmove_arith): Likewise. Formatting fixes.
5040 (noce_try_minmax, noce_try_abs): Clear rev_cond.
5041 (noce_find_if_block): Initialize rev_cond.
5042 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
5043 instead of false as last argument never attempt to reverse it
5044 afterwards.
5046 2017-02-23 Bin Cheng <bin.cheng@arm.com>
5048 PR tree-optimization/79663
5049 * tree-predcom.c (combine_chains): Process refs in reverse order
5050 only for ZERO length chains, and add explaining comment.
5052 2017-02-23 Jeff Law <law@redhat.com>
5054 PR tree-optimization/79578
5055 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
5056 in call to operand_equal_p.
5058 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
5060 PR target/71017
5061 * config/i386/cpuid.h: Fix another undefined behavior.
5063 2017-02-23 Richard Biener <rguenther@suse.de>
5065 PR tree-optimization/79683
5066 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
5067 vector types for data-refs.
5069 2017-02-23 Martin Liska <mliska@suse.cz>
5071 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
5073 2017-02-23 Jakub Jelinek <jakub@redhat.com>
5075 PR middle-end/79665
5076 * internal-fn.c (get_range_pos_neg): Moved to ...
5077 * tree.c (get_range_pos_neg): ... here. No longer static.
5078 * tree.h (get_range_pos_neg): New prototype.
5079 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
5080 are known to be in between 0 and signed maximum inclusive, try to
5081 expand both unsigned and signed divmod and use the cheaper one from
5082 those.
5084 2017-02-22 Jeff Law <law@redhat.com>
5086 PR tree-optimization/79578
5087 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
5088 to compare base operands.
5090 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
5092 PR target/79211
5093 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
5094 gpc_reg_operand instead of fpr_reg_operand.
5096 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
5098 * config/mips/mips.c (mips_return_in_memory): Force FP
5099 vector types to be returned in memory for o32 ABI.
5101 2017-02-22 Jakub Jelinek <jakub@redhat.com>
5103 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
5104 instead of DW_TAG_member for static data member declarations and don't
5105 set no_linkage_name for static inline data members.
5106 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
5107 to DW_TAG_member.
5109 2017-02-22 Martin Liska <mliska@suse.cz>
5111 * doc/invoke.texi: Replace inequality signs with square brackets
5112 for -Wnormalized.
5114 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5116 PR tree-optimization/68644
5117 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
5119 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
5121 PR target/78660
5122 * lra-constraints.c (simplify_operand_subreg): Handle
5123 WORD_REGISTER_OPERATIONS targets.
5125 2017-02-22 Jakub Jelinek <jakub@redhat.com>
5127 PR target/70465
5128 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
5129 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
5130 elimination by swapping fld*.
5132 2017-02-22 Richard Biener <rguenther@suse.de>
5134 PR tree-optimization/79673
5135 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
5136 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
5137 irrelevant address-space qualifiers and avoiding a
5138 ADDR_SPACE_CONVERT_EXPR from fold_convert.
5140 2017-02-22 Richard Biener <rguenther@suse.de>
5142 PR tree-optimization/79666
5143 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
5144 to not symbolically negate if that may introduce undefined
5145 overflow.
5147 2017-02-22 Martin Liska <mliska@suse.cz>
5149 PR lto/79587
5150 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
5151 * data-streamer-out.c (streamer_write_gcov_count_stream):
5152 Likewise.
5153 * value-prof.c (stream_out_histogram_value): Make assert more
5154 precise based on type of counter.
5156 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
5158 PR target/79593
5159 * config/i386/i386.md (standard_x87sse_constant_load splitter):
5160 Use nonimmediate_operand instead of memory_operand for operand 1.
5161 (float-extend standard_x87sse_constant_load splitter): Ditto.
5163 2017-02-21 Jeff Law <law@redhat.com>
5165 PR tree-optimization/79621
5166 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
5167 blocks with edges to themselves.
5169 2017-02-21 Jakub Jelinek <jakub@redhat.com>
5171 PR target/79633
5172 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
5173 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
5174 Use gimple_call_builtin_p.
5176 PR target/79570
5177 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
5178 on temporarily removed DEBUG_INSNs.
5180 PR tree-optimization/79649
5181 * tree-loop-distribution.c (classify_partition): Give up on
5182 non-generic address space loads/stores.
5184 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
5186 * doc/loop.texi (Loop manipulation): Remove nonexistent
5187 tree_ssa_loop_version from the documentation.
5188 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
5190 2017-02-21 Jakub Jelinek <jakub@redhat.com>
5192 PR target/79494
5193 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
5194 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
5195 * config/rs6000/rs6000.c: Include except.h.
5196 (rs6000_expand_split_stack_prologue): Call
5197 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
5199 2017-02-21 Martin Jambor <mjambor@suse.cz>
5201 PR lto/79579
5202 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
5203 have been analyzed.
5205 2017-02-21 Martin Jambor <mjambor@suse.cz>
5207 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
5208 for backward compatibility only.
5209 * doc/invoke.texi (Option Summary): Remove all references to
5210 -fipa-cp-alignment.
5212 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
5214 PR target/78660
5215 Revert:
5216 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
5218 * lra-constraints.c (curr_insn_transform): Handle
5219 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
5221 2017-02-21 Martin Liska <mliska@suse.cz>
5223 * config/i386/i386.opt: Replace -masm-dialect with -masm.
5225 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
5227 PR translation/79638
5228 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
5230 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
5232 PR ada/67205
5233 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
5234 (arm_function_ok_for_sibcall): Return false for an indirect call by
5235 descriptor if all the argument registers are used.
5236 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
5237 alignment of the function.
5239 2017-02-21 Jakub Jelinek <jakub@redhat.com>
5241 PR tree-optimization/61441
5242 * simplify-rtx.c (simplify_const_unary_operation): For
5243 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
5244 the sNaN unmodified.
5246 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5248 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
5249 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
5250 instead of SYSTEM_HEADER_DIR.
5252 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
5253 Martin Liška <mliska@suse.cz>
5255 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
5256 Fix typos and grammar, use active voice, and clarify.
5258 2017-02-20 Marek Polacek <polacek@redhat.com>
5260 PR middle-end/79537
5261 * gimplify.c (gimplify_expr): Handle unused *&&L;.
5263 PR sanitizer/79558
5264 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
5266 2017-02-20 Jakub Jelinek <jakub@redhat.com>
5268 PR target/79568
5269 * config/i386/i386.c (ix86_expand_builtin): Handle
5270 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
5271 ix86_builtins_isa[fcode].isa as a requirement of those
5272 flags and any other flag in the bitmask.
5273 (ix86_init_mmx_sse_builtins): Use 0 instead of
5274 ~OPTION_MASK_ISA_64BIT as mask.
5275 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
5276 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
5277 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
5278 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
5280 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
5282 PR target/78012
5283 * lra-constraints.c (split_reg): Check requested split mode
5284 is supported by the register.
5286 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
5288 * lra-constraints.c (simplify_operand_subreg): Remove early
5289 return false.
5291 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
5293 PR target/78660
5294 * lra-constraints.c (curr_insn_transform): Tighten condition
5295 for converting SUBREG reloads from OP_OUT to OP_INOUT.
5297 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
5299 PR target/78660
5300 * lra-constraints.c (curr_insn_transform): Handle
5301 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
5303 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
5305 Revert:
5306 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
5308 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
5310 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
5312 PR c++/69523
5313 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
5314 description.
5316 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5318 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
5319 for FMA_EXPR.
5321 2017-02-18 Jakub Jelinek <jakub@redhat.com>
5323 * final.c (last_columnnum, override_columnnum): New variables.
5324 (final_start_function): Set last_columnnum, pass it to begin_prologue
5325 hook and pass 0 to dwarf2out_begin_prologue.
5326 (final_scan_insn): Update override_columnnum. Pass last_columnnum
5327 to source_line debug hook.
5328 (notice_source_line): Compute last_columnnum and for debug_column_info
5329 return true on column changes.
5330 * debug.h (struct gcc_debug_hooks): Add column argument to
5331 source_line and begin_prologue hooks.
5332 (debug_nothing_int_charstar_int_bool): Remove prototype.
5333 (debug_nothing_int_int_charstar,
5334 debug_nothing_int_int_charstar_int_bool): New prototypes.
5335 (dwarf2out_begin_prologue): Add column argument.
5336 * debug.c (do_nothing_debug_hooks): Adjust source_line and
5337 begin_prologue hooks.
5338 (debug_nothing_int_charstar_int_bool): Remove.
5339 (debug_nothing_int_int_charstar,
5340 debug_nothing_int_int_charstar_int_bool): New functions.
5341 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
5342 through to dwarf2out_source_line.
5343 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
5344 (dwarf2out_source_line): Add column argument, emit it if requested.
5345 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
5346 arguments.
5347 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
5348 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
5349 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
5350 through to dwarf2out_begin_prologue.
5351 (vmsdbgout_source_line): Add column argument, pass it through to
5352 dwarf2out_source_line.
5353 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
5354 dbxout_source_line caller.
5355 (dbxout_source_line): Add column argument.
5357 * common.opt (gno-column-info, gcolumn-info): New options.
5358 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
5359 (check_die): Also test for multiple DW_AT_decl_column attributes.
5360 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
5361 DW_AT_decl_column if requested.
5362 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
5363 if requested.
5364 (gen_variable_die): Likewise.
5365 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
5366 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
5368 PR target/79569
5369 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
5370 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
5371 (ix86_handle_option): Handle OPT_m3dnowa.
5372 * doc/invoke.texi (-m3dnowa): Document.
5373 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
5374 -m3dnowa instead of -m3dnow -march=athlon.
5376 PR target/79559
5377 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
5378 instead of gcc_assert for K, r and R code checks. Formatting fixes.
5380 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5382 PR target/79261
5383 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
5384 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
5385 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
5386 generator for vsx_xxpermdi_<mode>_be.
5387 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
5388 force big-endian semantics.
5389 (vsx_xxpermdi_<mode>_be): New define_expand with same
5390 implementation as previous version of vsx_xxpermdi_<mode>.
5392 2017-02-17 Jakub Jelinek <jakub@redhat.com>
5394 PR tree-optimization/79327
5395 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
5396 variable, its initialization and use.
5398 2017-02-17 Julia Koval <julia.koval@intel.com>
5400 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
5401 (OPTION_MASK_ISA_PKU_UNSET): New.
5402 (ix86_handle_option): Handle -mrdpid.
5403 * config/i386/cpuid.h (bit_RDPID): New.
5404 * config/i386/driver-i386.c (host_detect_local_cpu):
5405 Detect RDPID feature.
5406 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
5407 * config/i386/i386-c.c (ix86_target_macros_internal):
5408 Handle RDPID flag.
5409 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
5410 (ix86_valid_target_attribute_inner_p): Add "rdpid".
5411 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
5412 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
5413 * config/i386/i386.md (define_insn "rdpid"): New.
5414 * config/i386/i386.opt Add -mrdpid.
5415 * config/i386/immintrin.h (_rdpid_u32): New.
5417 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
5419 PR rtl-optimization/79541
5420 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
5421 instead of transforming it into USE.
5423 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
5425 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
5426 If HONOR_SNANS (SFmode) force the input to a register.
5427 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
5428 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
5429 an frsp or similar insn.
5431 2017-02-17 Martin Liska <mliska@suse.cz>
5433 PR rtl-optimization/79577
5434 * params.def (selsched-max-sched-times): Increase minimum to 1.
5436 2017-02-17 Martin Liska <mliska@suse.cz>
5438 PR rtl-optimization/79574
5439 * gcse.c (want_to_gcse_p): Prevent integer overflow.
5441 2017-02-17 Martin Liska <mliska@suse.cz>
5443 PR tree-optimization/79529
5444 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
5445 ssa_defined_default_def_p to handle cases which are implicitly
5446 defined.
5447 * tree-ssa.c (ssa_defined_default_def_p): New function.
5448 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
5449 which are implicitly defined.
5450 * tree-ssa.h (ssa_defined_default_def_p): Declare.
5452 2017-02-17 Richard Biener <rguenther@suse.de>
5454 PR middle-end/79576
5455 * params.def (max-ssa-name-query-depth): Limit to 10.
5457 2017-02-17 Richard Biener <rguenther@suse.de>
5459 PR tree-optimization/79552
5460 * tree-ssa-structalias.c (visit_loadstore): Properly verify
5461 default defs.
5463 2017-02-17 Richard Biener <rguenther@suse.de>
5465 PR bootstrap/79567
5466 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
5468 2017-02-17 Marek Polacek <polacek@redhat.com>
5470 PR middle-end/79536
5471 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
5472 (fold_negate_expr): New wrapper.
5474 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
5476 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
5477 Correct terminology and de-emphasize pre-standard behavior.
5479 2017-02-16 Alan Modra <amodra@gmail.com>
5481 PR rtl-optimization/79286
5482 * ira.c (def_dominates_uses): New function.
5483 (update_equiv_regs): Don't create an equivalence for insns that
5484 may trap where the register def does not dominate the use.
5486 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
5488 PR rtl-optimization/78127
5489 * lra.c (lra): Call lra_eliminate before finish the loop after
5490 lra_constraint.
5492 2017-02-16 Richard Biener <rguenther@suse.de>
5494 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
5495 isl/isl_val.h.
5496 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
5497 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
5498 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
5499 (isl_val_int_from_wi): New function.
5500 (extract_affine_gmp): Rename to ...
5501 (extract_affine_wi): ... this, take a widest_int.
5502 (extract_affine_int): Just wrap extract_affine_wi.
5503 (add_param_constraints): Use isl_val_int_from_wi.
5504 (add_loop_constraints): Likewise, and extract_affine_wi.
5506 2017-02-15 Jeff Law <law@redhat.com>
5508 PR middle-end/79521
5509 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
5510 ira_init_register_move_cost_if_necessary.
5512 2017-02-15 Martin Sebor <msebor@redhat.com>
5514 PR middle-end/32003
5515 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
5516 removed in a prior commit.
5518 2017-02-15 Bin Cheng <bin.cheng@arm.com>
5520 PR tree-optimization/79347
5521 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
5522 counters during peeling.
5524 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
5526 * Makefile.in (site.exp): Remove "set ISLVER".
5528 2017-02-15 Jakub Jelinek <jakub@redhat.com>
5530 PR target/79487
5531 * real.c (real_from_integer): Call real_convert even for decimal.
5533 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
5535 PR target/79421
5536 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
5538 2017-02-14 Andrew Pinski <apinski@cavium.com>
5540 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
5541 cores and change the partno/implementer to be correct.
5542 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
5543 the 'B" as the implementer.
5544 * config/aarch64/aarch64-tune.md: Regenerate.
5546 2017-02-14 Carl Love <cel@us.ibm.com>
5548 * config/rs6000/rs6000.c: Add case statement entry to make the
5549 xvcvuxdsp built-in argument unsigned.
5550 * config/rs6000/vsx.md: Fix the source and return operand types so they
5551 match the instruction definitions from the ISA document. Fix typo
5552 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
5553 statement.
5555 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
5557 PR target/79282
5558 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
5559 member early_clobber_alts.
5560 * lra-lives.c (reg_early_clobber_p): New.
5561 (process_bb_lives): Use it.
5562 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
5563 (debug_operand_data): Initialize early_clobber_alts.
5564 (setup_operand_alternative): Set up early_clobber_alts.
5565 (collect_non_operand_hard_regs): Ditto. Pass early clobber
5566 alternatives to new_insn_reg.
5567 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
5568 it.
5569 (lra_update_insn_regno_info): Pass the new arg.
5571 2017-02-14 Jakub Jelinek <jakub@redhat.com>
5573 PR middle-end/79505
5574 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
5575 (new_oacc_loop_raw): Don't clear already cleared fields.
5577 PR target/79481
5578 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
5579 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
5580 _mm512_prefetch_i64gather_ps): New inline functions and macros.
5582 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
5584 PR target/79495
5585 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
5587 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
5589 PR target/79498
5590 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
5591 the extra instruction to the right place to store 128-bit constant
5592 when needed.
5594 2017-02-14 Martin Sebor <msebor@redhat.com>
5596 PR middle-end/79448
5597 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
5598 warning for strings of unknown length.
5600 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
5602 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
5604 2017-02-14 Jeff Law <law@redhat.com>
5606 PR target/79404
5607 * ira-costs.c (scan_one_insn): Initialize register move costs
5608 for pseudos seen in USE/CLOBBER insns.
5610 PR tree-optimization/79095
5611 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
5612 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
5613 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
5614 if the operands are known to be not equal, then the resulting range
5615 is ~[0,0].
5616 (intersect_ranges): If the new range is ~[0,0] and the old range is
5617 wide, then prefer ~[0,0].
5618 * tree-vrp.c (overflow_comparison_p_1): New function.
5619 (overflow_comparison_p): New function.
5620 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
5621 if NAME is used in an overflow test.
5622 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
5623 overflow check that can be expressed as an equality test, then adjust
5624 ops to be that equality test.
5626 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5628 * config/s390/s390-builtin-types.def: Remove flags argument.
5629 * config/s390/s390.c (s390_init_builtins): Likewise.
5631 2017-02-14 Martin Liska <mliska@suse.cz>
5633 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
5634 vector. Fix trailing white spaces.
5636 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
5638 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
5639 HFmode.
5641 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5643 PR rtl-optimization/68664
5644 * config/arm/arm.c (arm_sched_can_speculate_insn):
5645 New function. Declare prototype.
5646 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
5648 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5650 PR rtl-optimization/68664
5651 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
5652 New function.
5653 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
5655 2017-02-14 Amit Pawar <amit.pawar@amd.com>
5657 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
5658 max skip bytes for function, loop and jump.
5660 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5662 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
5663 ABS_EXPR for gimple dump.
5665 2017-02-14 Jakub Jelinek <jakub@redhat.com>
5667 PR target/79462
5668 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
5670 PR tree-optimization/79408
5671 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
5672 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
5673 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
5674 also if rhs1 is INTEGER_CST.
5676 2017-02-14 Richard Biener <rguenther@suse.de>
5678 PR middle-end/79432
5679 * tree-into-ssa.c (insert_phi_nodes): When the function can
5680 have abnormal edges rewrite SSA names with broken use-def
5681 dominance out of SSA and register them for PHI insertion.
5683 2017-02-13 Martin Sebor <msebor@redhat.com>
5685 PR middle-end/79496
5686 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
5687 clearing info.nowrite flag when snprintf size argument is a range.
5689 2017-02-13 Jakub Jelinek <jakub@redhat.com>
5691 * cprop.c (cprop_jump): Add missing space in string literal.
5692 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
5693 (get_constraint_for_component_ref): Likewise.
5694 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
5695 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
5696 * lra-constraints.c (process_alt_operands): Likewise.
5697 * ipa-inline.c (inline_small_functions): Likewise.
5698 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
5699 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5700 * trans-mem.c (diagnose_tm_1_op): Likewise.
5701 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
5702 (grid_parallel_clauses_gridifiable): Likewise.
5704 * config/nvptx/mkoffload.c (process): Add space in between
5705 , and %d.
5707 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
5708 "MOD4_SSE_REGS" and "ALL_REGS".
5710 * spellcheck.c (test_data): Add , in between "foo" and "food".
5712 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5714 PR target/79449
5715 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
5716 boundary crossing check and subsequent code generation agree.
5718 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5720 * config/aarch64/aarch64.c (has_memory_op): Delete.
5721 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
5722 has_memory_op.
5724 2017-02-13 Jakub Jelinek <jakub@redhat.com>
5726 PR rtl-optimization/79388
5727 PR rtl-optimization/79450
5728 * combine.c (distribute_notes): When removing TEM_INSN for which
5729 corresponding dest has last value recorded, invalidate that last
5730 value.
5732 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5734 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
5735 of explicit '@'. Add missing assembly comment marker on branch costs
5736 printout.
5738 2017-02-13 Nathan Sidwell <nathan@acm.org>
5740 * gengtype-lex.l (<in_struct>): Add '/'.
5742 2017-02-13 Martin Liska <mliska@suse.cz>
5744 PR c/79471
5745 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
5747 2017-02-13 Richard Biener <rguenther@suse.de>
5749 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
5750 Remove.
5751 * configure: Re-generate.
5752 * config.in: Likewise.
5753 * graphite-dependences.c: Simplify as if
5754 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
5755 * graphite-isl-ast-to-gimple.c: Likewise.
5756 * graphite-optimize-isl.c: Likewise.
5757 * graphite-poly.c: Likewise.
5758 * graphite-sese-to-poly.c: Likewise.
5759 * graphite.h: Likewise.
5760 * toplev.c: Include isl/version.h and use isl_version () for
5761 printing the ISL version.
5762 * doc/install.texi: Update ISL requirement.
5764 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
5766 * doc/standards.texi (Standards): Update reference to
5767 Objective-C 2.0.
5769 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
5771 * doc/extend.texi (Named Address Spaces): sourceware.org now
5772 defaults to https.
5773 * doc/install.texi (Binaries): Ditto.
5774 (Specific): Ditto.
5776 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
5778 * doc/cpp.texi: Replace "stringify"/"stringification" with C
5779 standard terminology "stringize"/"stringizing" throughout.
5780 * doc/cppinternals.texi: Likewise.
5782 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
5784 * doc/extend.texi: Fix some spelling mistakes and typos.
5785 * doc/invoke.texi: Likewise.
5787 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
5789 PR ipa/79224
5790 * params.def (inline-min-speedup) Change from 10 to 8.
5792 2017-02-11 Jakub Jelinek <jakub@redhat.com>
5794 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
5795 4.5.
5797 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
5799 PR ipa/79224
5800 * ipa-inline-analysis.c (get_minimal_bb): New function.
5801 (record_modified): Use it.
5802 (remap_edge_change_prob): Handle also ancestor functions.
5804 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
5806 * doc/contrib.texi (Contributors): Remove broken link into
5807 the Mauve CVS repository.
5809 2017-02-11 Jakub Jelinek <jakub@redhat.com>
5811 PR middle-end/79454
5812 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
5813 result computation whenever lhs doesn't have vector mode, not
5814 just when it has BLKmode.
5816 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
5818 * doc/makefile.texi (profiledbootstrap): Refer to the
5819 installation instructions only in textual form.
5821 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5823 PR target/79295
5824 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
5826 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
5828 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
5829 (Specific): Update mingw-w64 reference.
5830 (Binaries): Ditto.
5831 (Specific): Remove broken link to Renesas RX processor.
5833 2017-02-10 Richard Biener <rguenther@suse.de>
5835 * toplev.c (process_options): Do not mention obsolete graphite
5836 options when printing sorry message about missing graphite support.
5837 Mention -floop-nest-optimize.
5839 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
5841 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
5842 (vtst_p16): Likewise.
5843 (vtstq_p8): Likewise.
5844 (vtstq_p16): Likewise.
5845 (vtst_p64): New.
5846 (vtstq_p64): Likewise.
5847 * config/arm/arm_neon.h (vgetq_lane_p64): New.
5848 (vset_lane_p64): New.
5849 (vsetq_lane_p64): New.
5851 2017-02-10 Jakub Jelinek <jakub@redhat.com>
5853 PR tree-optimization/79411
5854 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
5855 stmt operands are SSA_NAMEs used in abnormal phis.
5856 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
5857 phis.
5859 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
5861 PR ipa/70795
5862 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
5863 flag if needed.
5865 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
5867 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
5869 2017-02-09 Jakub Jelinek <jakub@redhat.com>
5871 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
5872 to avoid warning.
5874 PR c/79413
5875 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
5876 not arbitrary TREE_CONSTANT.
5878 PR c/79431
5879 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
5880 "omp declare target link" attribute unless is_global_var.
5881 * omp-offload.c (find_link_var_op): Likewise.
5883 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
5884 Chung-Lin Tang <cltang@codesourcery.com>
5886 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
5887 OMP_CLAUSE_TILE.
5888 (gimplify_adjust_omp_clauses): Don't delete TILE.
5889 (gimplify_omp_for): Deal with TILE.
5890 * internal-fn.c (expand_GOACC_TILE): New function.
5891 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
5892 (GOACC_TILE): New.
5893 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
5894 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
5895 element fields.
5896 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
5897 avoid DIV for outermost collapse var.
5898 (expand_oacc_for): Insert tile element loop as needed. Adjust.
5899 Remove out of date comments, fix whitespace.
5900 * omp-general.c (omp_extract_for_data): Deal with tiling.
5901 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
5902 adjust OLF_DIM_BASE value.
5903 (struct omp_for_data): Add tiling field.
5904 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
5905 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
5906 for auto loops. Remove default auto determining, moved to
5907 oacc_loop_fixed_partitions.
5908 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
5909 stmts, add e_mask field.
5910 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
5911 (oacc_thread_numbers): Use oacc_dim_call.
5912 (oacc_xform_tile): New.
5913 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
5914 (finish_oacc_loop): Adjust for ifns vector.
5915 (oacc_loop_discover_walk): Append loop abstraction sites to list,
5916 add case for GOACC_TILE fns.
5917 (oacc_loop_xform_loop): Delete.
5918 (oacc_loop_process): Iterate over call list directly, and add
5919 handling for GOACC_TILE fns.
5920 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
5921 dump partitioning.
5922 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
5923 vector partitioning to outer loops. Assign 2 partitions to loops
5924 when available. Add TILE handling.
5925 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
5926 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
5927 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
5928 * tree.c (omp_clause_num_ops): Adjust TILE ops.
5929 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
5931 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
5933 * configure.ac (ACX_BUGURL): Update.
5934 * configure: Regenerate.
5936 2017-02-09 Richard Biener <rguenther@suse.de>
5938 PR tree-optimization/69823
5939 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
5940 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
5942 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
5944 * config/arc/arc-c.def: Add __NPS400__ definition.
5945 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
5946 (TARGET_NPS400): Define.
5948 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
5950 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
5951 file.
5952 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
5953 pointer, arch_info.
5954 (arc_cpu_types): Fill the arch_info field with a pointer into the
5955 arc_arch_types table.
5956 (arc_selected_cpu): Declare.
5957 * config/arc/arc.c (arc_selected_cpu): Make global.
5958 (arc_selected_arch): Delete.
5959 (arc_base_cpu): Delete.
5960 (arc_override_options): Remove references to deleted variables,
5961 update access to arch information.
5962 (ARC_OPT): Update access to arch information.
5963 (ARC_OPTX): Likewise.
5964 * config/arc/arc.h (arc_base_cpu): Remove declaration.
5965 (TARGET_ARC600): Update access to arch information.
5966 (TARGET_ARC601): Likewise.
5967 (TARGET_ARC700): Likewise.
5968 (TARGET_EM): Likewise.
5969 (TARGET_HS): Likewise.
5970 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
5971 information.
5973 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
5975 PR target/78604
5976 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
5977 condition/operands for integer GE/LE/GEU/LEU operations.
5979 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
5981 PR translation/79397
5982 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
5983 of AltiVec.
5985 2017-02-08 Martin Jambor <mjambor@suse.cz>
5987 PR ipa/79375
5988 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
5989 whether allocation happened.
5990 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
5991 nothing was allocated.
5993 2017-02-08 Jakub Jelinek <jakub@redhat.com>
5995 PR tree-optimization/79408
5996 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
5997 constant, but SSA_NAME with a known integer range, use the minimum
5998 of that range instead of op1 to determine if modulo can be replaced
5999 with its first operand.
6001 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6003 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
6005 2017-02-08 Richard Biener <rguenther@suse.de>
6007 PR tree-optimization/71824
6008 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
6009 Check all loops contained in the merged region.
6011 2017-02-07 Andrew Pinski <apinski@cavium.com>
6013 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
6015 2017-02-07 Andrew Pinski <apinski@cavium.com>
6017 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
6018 (thunderxt88): Likewise.
6019 (thunderxt81): Disable LSE and change v8.1 to v8.
6020 (thunderxt83): Likewise.
6022 2017-02-07 Jakub Jelinek <jakub@redhat.com>
6023 Richard Biener <rguenther@suse.de>
6025 PR middle-end/79399
6026 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
6027 type from int to size_t.
6028 * ira-costs.c (struct_costs_size): Change type from int to size_t.
6030 2017-02-07 Jakub Jelinek <jakub@redhat.com>
6032 PR rtl-optimization/79386
6033 * cprop.c (bypass_conditional_jumps): Initialize
6034 bypass_last_basic_block already before splitting bbs after
6035 unconditional traps...
6036 (bypass_conditional_jumps): ... rather than here.
6038 PR target/79299
6039 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
6040 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
6041 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
6042 fix -masm=intel patterns.
6044 2017-02-07 Richard Biener <rguenther@suse.de>
6046 PR tree-optimization/79256
6047 PR middle-end/79278
6048 * builtins.c (get_object_alignment_2): Use min_align_of_type
6049 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
6050 and ADJUST_FIELD_ALIGN.
6052 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
6053 type parameter.
6054 * doc/tm.texi: Regenerate.
6055 * stor-layout.c (layout_decl): Adjust.
6056 (update_alignment_for_field): Likewise.
6057 (place_field): Likewise.
6058 (min_align_of_type): Likewise.
6059 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
6060 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
6061 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
6062 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
6063 * config/frv/frv.c (frv_adjust_field_align): Likewise.
6064 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
6065 * config/i386/i386.c (x86_field_alignment): Likewise.
6066 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
6067 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
6068 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
6069 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
6070 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
6071 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
6072 Likewise.
6074 Revert
6075 2017-01-30 Richard Biener <rguenther@suse.de>
6077 PR tree-optimization/79256
6078 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
6079 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
6080 alignment on TYPE.
6082 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
6084 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
6085 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
6086 builtins to SImode and emit a zero-extend, if necessary.
6088 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
6090 * docs/invoke.texi (RISC-V Options): Alphabetize.
6092 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
6094 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
6095 options.
6097 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
6099 * config/riscv/riscv.c: New file.
6100 * gcc/common/config/riscv/riscv-common.c: Likewise.
6101 * config.gcc: Likewise.
6102 * config/riscv/constraints.md: Likewise.
6103 * config/riscv/elf.h: Likewise.
6104 * config/riscv/generic.md: Likewise.
6105 * config/riscv/linux.h: Likewise.
6106 * config/riscv/multilib-generator: Likewise.
6107 * config/riscv/peephole.md: Likewise.
6108 * config/riscv/pic.md: Likewise.
6109 * config/riscv/predicates.md: Likewise.
6110 * config/riscv/riscv-builtins.c: Likewise.
6111 * config/riscv/riscv-c.c: Likewise.
6112 * config/riscv/riscv-ftypes.def: Likewise.
6113 * config/riscv/riscv-modes.def: Likewise.
6114 * config/riscv/riscv-opts.h: Likewise.
6115 * config/riscv/riscv-protos.h: Likewise.
6116 * config/riscv/riscv.h: Likewise.
6117 * config/riscv/riscv.md: Likewise.
6118 * config/riscv/riscv.opt: Likewise.
6119 * config/riscv/sync.md: Likewise.
6120 * config/riscv/t-elf-multilib: Likewise.
6121 * config/riscv/t-linux: Likewise.
6122 * config/riscv/t-linux-multilib: Likewise.
6123 * config/riscv/t-riscv: Likewise.
6124 * configure.ac: Likewise.
6125 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
6126 Waterman as RISC-V maintainers.
6127 * doc/install.texi: Add RISC-V entries.
6128 * doc/invoke.texi: Add RISC-V options section.
6129 * doc/md.texi: Add RISC-V constraints section.
6130 * configure: Regenerated.
6132 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6134 PR target/66144
6135 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
6136 false values to be constant vectors with all 0 or all 1 bits set.
6137 (vcondu<mode><mode>): Likewise.
6138 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
6139 predicate.
6140 (fpmask_comparison_operator): Update comment.
6141 (vecint_comparison_operator): New predicate.
6142 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
6143 vector conditionals when the true and false values are constant
6144 vectors with all 0 bits or all 1 bits set.
6146 2017-02-06 Martin Sebor <msebor@redhat.com>
6148 PR tree-optimization/79376
6149 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
6151 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
6153 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
6154 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
6155 to simplify split condition.
6157 2017-02-06 Jakub Jelinek <jakub@redhat.com>
6159 * omp-expand.c (oxpand_omp_atomic_fetch_op,
6160 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
6161 false.
6163 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
6165 PR rtl-optimization/68664
6166 * target.def (can_speculate_insn): New hook.
6167 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
6168 * doc/tm.texi: Regenerate.
6169 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
6170 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
6171 (rs6000_sched_can_speculate_insn): New function.
6173 2017-02-06 Jakub Jelinek <jakub@redhat.com>
6175 PR tree-optimization/79284
6176 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
6177 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
6178 vectorizable_mask_load_store, vectorizable_operation,
6179 vect_is_simple_cond, get_same_sized_vectype): Use it instead
6180 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
6181 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
6182 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
6183 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6184 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
6185 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
6186 is_gimple_assign (stmt). Replace another such test with
6187 is_gimple_assign (stmt).
6189 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
6191 PR target/78883
6192 * config/avr/avr.c (rtl-iter.h): Include it.
6193 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
6194 (avr_legitimate_combined_insn): ...and implementation.
6196 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
6198 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
6199 * config/s390/s390.c (s390_const_operand_ok)
6200 (s390_canonicalize_comparison, s390_extract_part)
6201 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
6202 (s390_contiguous_bitmask_p, s390_rtx_costs)
6203 (legitimize_pic_address): Likewise.
6204 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
6205 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
6206 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
6207 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
6208 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
6210 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
6212 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
6213 REGNO($0) == REGNO($1).
6215 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6217 * config/s390/linux.h(SIZE_TYPE): Add comment.
6219 2017-02-06 Julian Brown <julian@codesourcery.com>
6220 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6221 Virendra Pathak <virendra.pathak@broadcom.com>
6223 * config/aarch64/aarch64-cores.def: Change the scheduler
6224 to Thunderx2t99.
6225 * config/aarch64/aarch64.md: Include thunderx2t99.md.
6226 * config/aarch64/thunderx2t99.md: New file.
6228 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
6230 * doc/standards.texi (Go Language): Update link to language
6231 standard.
6233 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
6235 * tree-eh.c (lower_resx): Sanitize profile.
6236 (cleanup_empty_eh_move_lp): Likewise.
6238 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
6240 PR tree-ssa/79347
6241 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
6242 ELSE_PROB.
6243 * cfgloopmanip.h (loop_version): Update prototype.
6244 * modulo-sched.c (sms_schedule): Update call of loop_version.
6245 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
6246 * tree-parloops.c (gen_parallel_loop): Likewise.
6247 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
6248 * tree-ssa-loop-split.c (split_loop): Likewise.
6249 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
6250 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
6252 2017-02-05 Martin Liska <mliska@suse.cz>
6254 PR bootstrap/78985
6255 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
6256 variable to NULL.
6257 (print_operand_address): Initialize a struct to zero.
6259 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
6261 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
6262 garbage collector only in textual form.
6264 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
6266 * doc/extend.texi (x86 specific memory model extensions for
6267 transactional memory): Simplify a phrase.
6269 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
6271 PR target/79353
6272 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
6273 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
6274 (atomic_storedi_1): Likewise.
6276 2017-02-04 Jakub Jelinek <jakub@redhat.com>
6278 PR tree-optimization/79338
6279 * tree-parloops.c (gather_scalar_reductions): Don't call
6280 vect_analyze_loop_form for loop->inner before destroying loop's
6281 loop_vinfo.
6283 2017-02-03 Martin Sebor <msebor@redhat.com>
6285 PR tree-optimization/79327
6286 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
6287 when precision has resulted in leading zeros.
6288 (format_integer): Adjust the likely counter to assume an unknown
6289 argument that may be zero is non-zero.
6291 2017-02-03 Jason Merrill <jason@redhat.com>
6293 PR c++/78689
6294 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
6295 avoid copying non-taken branch.
6297 2017-02-03 Jakub Jelinek <jakub@redhat.com>
6299 PR tree-optimization/79340
6300 * tree-vect-loop.c (vectorizable_reduction): Release
6301 vec_defs elements after safe_splicing them into other vectors.
6302 Formatting fixes.
6304 PR tree-optimization/79327
6305 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
6306 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
6307 dirtype.
6308 (format_integer): Use wide_int_to_tree instead of build_int_cst
6309 + to_?hwi. If argmin is NULL, just set argmin and argmax to
6310 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
6311 of shortest and longest sequence.
6313 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
6315 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
6316 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
6318 2017-02-03 Walter Lee <walt@tilera.com>
6320 PR target/78862
6321 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
6322 after initial stackframe link reg save.
6323 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
6325 2017-02-03 Jakub Jelinek <jakub@redhat.com>
6327 PR target/79354
6328 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
6329 wu for stxssp alternative.
6331 2017-02-03 Martin Sebor <msebor@redhat.com>
6333 PR tree-optimization/79352
6334 * gimple-fold.c (get_range_strlen): Add argument.
6335 (get_range_strlen): Change return type to bool.
6336 (get_maxval_strlen): Pass in a dummy argument.
6337 * gimple-fold.h (get_range_strlen): Change return type to bool.
6338 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
6339 * tree.h (array_at_struct_end_p): Add argument.
6340 * tree.c (array_at_struct_end_p): Handle it.
6342 2017-02-03 Martin Liska <mliska@suse.cz>
6344 PR lto/66295
6345 * multiple_target.c (create_dispatcher_calls): Redirect edge
6346 from a caller of a dispatcher.
6347 (expand_target_clones): Make the clones local.
6348 (ipa_target_clone): Do both target clones and resolvers.
6349 (ipa_dispatcher_calls): Remove the pass.
6350 (pass_dispatcher_calls::gate): Likewise.
6351 (make_pass_dispatcher_calls): Likewise.
6352 * passes.def (pass_target_clone): Put as very first IPA early
6353 pass.
6355 2017-02-03 Martin Liska <mliska@suse.cz>
6357 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
6358 in case of a function with ifunc attribute.
6360 2017-02-03 Martin Liska <mliska@suse.cz>
6362 * cgraph.c (cgraph_node::dump): Dump function version info.
6363 * symtab.c (symtab_node::dump_base): Add missing new line.
6365 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
6367 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
6368 (ifcombine_ifandif): Use it.
6370 2017-02-03 Martin Liska <mliska@suse.cz>
6372 * doc/invoke.texi: Document default value for
6373 use-after-scope-direct-emission-threshold.
6375 2017-02-03 Martin Liska <mliska@suse.cz>
6377 PR tree-optimization/79339
6378 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
6379 (format_floating): Likewise.
6381 2017-02-03 Martin Liska <mliska@suse.cz>
6383 PR ipa/79337
6384 * ipa-prop.c (ipa_node_params_t::insert): Remove current
6385 implementation.
6386 (ipa_node_params_t::remove): Likewise.
6387 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
6388 initialization from removed ipa_node_params_t::insert.
6389 (ipa_node_params::~ipa_node_params): Move from removed
6390 ipa_node_params_t::release.
6391 * symbol-summary.h (symbol_summary::m_released): New member.
6392 Do not release a summary twice. Do not allow to call finalizer
6393 for types of a summary that live in GGC memory.
6395 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6397 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
6398 cmp_branch fusion.
6400 2017-02-02 Martin Sebor <msebor@redhat.com>
6402 PR middle-end/79275
6403 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
6404 (format_string): Tighten up the range of output for non-constant
6405 strings and correct the expected range for wide non-constant strings.
6407 2017-02-02 Martin Sebor <msebor@redhat.com>
6409 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
6411 PR middle-end/32003
6412 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
6413 index.
6414 (-fdump-tree-@var): Add to index and document how to come up
6415 with pass-specific option and dump file names.
6416 (-fdump-passes): Clarify where to look for output.
6418 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
6420 PR middle-end/77445
6421 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
6422 statistics of the analyzed path; allow threading for speed when
6423 any of BBs along the path are optimized for speed.
6425 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
6427 PR middle-end/78468
6428 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
6429 settings of the virtual registers.
6431 Revert again
6432 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
6434 * explow.c (get_dynamic_stack_size): Take known alignment of stack
6435 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
6436 needed.
6438 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6440 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
6441 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
6443 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6445 * config/s390/s390.md: Add missing comments with the expanded
6446 mnemonics.
6447 * config/s390/vector.md: Likewise.
6448 * config/s390/vx-builtins.md: Likewise.
6450 2017-02-02 Jakub Jelinek <jakub@redhat.com>
6452 PR target/79197
6453 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
6454 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
6455 conditions on a single line.
6457 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6459 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
6460 __S390_VX__ to __VX__.
6462 2017-02-01 Andrew Pinski <apinski@cavium.com>
6464 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
6465 stmt_info to record_stmt_cost.
6466 (vect_get_known_peeling_cost): Pass stmt_info if known to
6467 record_stmt_cost.
6468 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
6469 cpu_vector_cost field into
6470 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
6471 field into vec_int_stmt_cost and vec_fp_stmt_cost.
6472 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
6473 splitting of scalar_stmt_cost and vec_stmt_cost.
6474 (thunderx_vector_cost): Likewise.
6475 (cortexa57_vector_cost): LIkewise.
6476 (exynosm1_vector_cost): Likewise.
6477 (xgene1_vector_cost): Likewise.
6478 (thunderx2t99_vector_cost): Improve after the splitting of the two
6479 fields.
6480 (aarch64_builtin_vectorization_cost): Update for the splitting of
6481 scalar_stmt_cost and vec_stmt_cost.
6483 2017-02-01 Torvald Riegel <triegel@redhat.com>
6484 Richard Henderson <rth@redhat.com>
6486 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
6487 conditional on existance of a fast atomic load.
6488 * optabs-query.c (can_atomic_load_p): New function.
6489 * optabs-query.h (can_atomic_load_p): Declare it.
6490 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
6491 no fast atomic load is available for the particular size of access.
6492 (expand_atomic_compare_and_swap): Likewise.
6493 (expand_atomic_load): Likewise.
6494 (expand_atomic_store): Likewise.
6495 (expand_atomic_fetch_op): Likewise.
6496 * testsuite/lib/target-supports.exp
6497 (check_effective_target_sync_int_128): Remove x86 because it provides
6498 no fast atomic load.
6499 (check_effective_target_sync_int_128_runtime): Likewise.
6501 2017-02-01 Richard Biener <rguenther@suse.de>
6503 * graphite.c: Include tree-vectorizer.h for find_loop_location.
6504 (graphite_transform_loops): Provide opt-info for optimized nests.
6505 * tree-parloop.c (parallelize_loops): Provide opt-info for
6506 parallelized loops.
6508 2017-02-01 Richard Biener <rguenther@suse.de>
6510 PR middle-end/79315
6511 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
6512 was not set before.
6514 2017-02-01 Richard Biener <rguenther@suse.de>
6516 PR tree-optimization/71824
6517 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
6518 Verify the loops are valid in the merged SESE region.
6519 (scop_detection::can_represent_loop_1): Check analyzing the
6520 evolution of the number of iterations in the region succeeds.
6522 2017-01-31 Ian Lance Taylor <iant@golang.org>
6524 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
6525 REG_ARGS_SIZE note to 32-bit push insns and call insn.
6527 2017-01-31 David Malcolm <dmalcolm@redhat.com>
6529 PR preprocessor/79210
6530 * input.c (get_substring_ranges_for_loc): Replace line_width
6531 assertion with error-handling.
6533 2017-01-31 Richard Biener <rguenther@suse.de>
6535 PR tree-optimization/77318
6536 * graphite-sese-to-poly.c (extract_affine): Fix assert.
6537 (create_pw_aff_from_tree): Take loop parameter.
6538 (add_condition_to_pbb): Pass loop of the condition to
6539 create_pw_aff_from_tree.
6541 2017-01-31 Jakub Jelinek <jakub@redhat.com>
6543 * config/s390/s390.c (s390_asan_shadow_offset): New function.
6544 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
6546 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
6548 PR target/78597
6549 PR target/79038
6550 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
6551 no longer used.
6552 (convert_int_to_float128): Likewise.
6553 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
6554 (convert_int_to_float128): Likewise.
6555 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
6556 (UNSPEC_IEEE128_CONVERT): Likewise.
6557 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
6558 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
6559 Use local variables for IBM extended format.
6560 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
6561 (fix_trunc<mode>si2_fprs): Likewise.
6562 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
6563 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
6564 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
6565 to know that we can now have integers of all sizes in vector
6566 registers.
6567 (fix<uns>_<mode>di2_hw): Likewise.
6568 (float<uns>_<mode>si2_hw): Likewise.
6569 (fix_<mode>si2_hw): Likewise.
6570 (fixuns_<mode>si2_hw): Likewise.
6571 (float<uns>_<mode>di2_hw): Likewise.
6572 (float_<mode>di2_hw): Likewise.
6573 (float_<mode>si2_hw): Likewise.
6574 (floatuns_<mode>di2_hw): Likewise.
6575 (floatuns_<mode>si2_hw): Likewise.
6576 (xscvqp<su>wz_<mode>): Delete, no longer used.
6577 (xscvqp<su>dz_<mode>): Likewise.
6578 (xscv<su>dqp_<mode>): Likewise.
6579 (ieee128_mfvsrd_64bit): Likewise.
6580 (ieee128_mfvsrd_32bit): Likewise.
6581 (ieee128_mfvsrwz): Likewise.
6582 (ieee128_mtvsrw): Likewise.
6583 (ieee128_mtvsrd_64bit): Likewise.
6584 (ieee128_mtvsrd_32bit): Likewise.
6586 2017-01-31 Martin Liska <mliska@suse.cz>
6588 PR ipa/79285
6589 * ipa-prop.c (ipa_free_all_node_params): Call release method
6590 instead of ~sumbol_summary to not to trigger double times
6591 dtor of hash_map.
6593 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
6595 PR tree-optimization/71691
6596 * bitmap.h (class auto_bitmap): New.
6597 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
6598 is_maybe_undefined instead of ssa_undefined_value_p.
6600 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6602 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
6603 __S390_ARCH_LEVEL__ to __ARCH__.
6605 2017-01-31 Jakub Jelinek <jakub@redhat.com>
6607 PR tree-optimization/79267
6608 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
6609 if should_remove_lhs_p is true.
6611 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
6613 PR debug/63238
6614 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
6615 (add_alignment_attribute): New.
6616 (base_type_die): Add alignment attribute.
6617 (subrange_type_die): Likewise.
6618 (modified_type_die): Likewise.
6619 (gen_array_type_die): Likewise.
6620 (gen_descr_array_type_die: Likewise.
6621 (gen_enumeration_type_die): Likewise.
6622 (gen_subprogram_die): Likewise.
6623 (gen_variable_die): Likewise.
6624 (gen_field_die): Likewise.
6625 (gen_ptr_to_mbr_type_die): Likewise.
6626 (gen_struct_or_union_type_die): Likewise.
6627 (gen_subroutine_type_die): Likewise.
6628 (gen_typedef_die): Likewise.
6629 (base_type_cmp): Compare alignment attribute.
6631 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6633 PR target/79170
6634 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
6635 (setb_unsigned) New pattern for setb with CCUNS.
6636 * config/rs6000/rs6000.c (expand_block_compare): Use a different
6637 subfc./subfe sequence to avoid overflow problems. Generate a
6638 shorter sequence with cmpld/setb for power9.
6639 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
6640 for generating subfc. instruction.
6641 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
6642 now uses this instruction.
6644 2017-01-30 Ian Lance Taylor <iant@google.com>
6646 PR debug/79289
6647 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
6648 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
6650 2017-01-30 Martin Sebor <msebor@redhat.com>
6652 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
6653 Move constant to the right of a relational operator.
6654 (get_mpfr_format_length, format_character, format_string): Ditto.
6655 (should_warn_p, maybe_warn): Same.
6657 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
6659 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
6661 PR lto/79061
6662 * asan.c (get_translation_unit_decl): Remove function.
6663 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
6665 2017-01-30 Martin Liska <mliska@suse.cz>
6667 PR gcov-profile/79259
6668 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
6669 -fprofile-generate.
6671 2017-01-30 Martin Liska <mliska@suse.cz>
6673 PR bootstrap/78985
6674 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
6675 Initialize variables with NULL value.
6677 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
6679 PR target/79260
6680 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
6681 tm_p_file.
6682 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
6684 2017-01-30 Richard Biener <rguenther@suse.de>
6686 PR tree-optimization/79276
6687 * tree-vrp.c (process_assert_insertions): Properly adjust common
6688 when removing a duplicate.
6690 * gcc.dg/torture/pr79276.c: New testcase.
6692 2017-01-30 Richard Biener <rguenther@suse.de>
6694 PR tree-optimization/79256
6695 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
6696 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
6697 alignment on TYPE.
6698 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
6700 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
6702 PR target/79240
6703 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
6704 ("*r<noxa>sbg_<mode>_sll_bitmask")
6705 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
6706 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
6707 Use contiguous_bitmask_nowrap_operand.
6709 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6711 PR target/79268
6712 * config/rs6000/altivec.h (vec_xl): Revise #define.
6713 (vec_xst): Likewise.
6715 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
6717 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
6719 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
6721 PR rtl-optimization/79194
6722 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
6723 traps before call to bypass_conditional_jumps.
6725 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
6727 PR tree-optimization/71374
6728 * lra-constraints.c (check_conflict_input_operands): New.
6729 (match_reload): Use it.
6731 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
6733 PR target/79131
6734 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
6735 account to calculate conflict_set.
6737 2017-01-27 Bin Cheng <bin.cheng@arm.com>
6739 PR rtl-optimization/78559
6740 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
6741 other_insn in combine.
6743 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
6745 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
6746 uint16_type_node for BT_UINT16.
6748 2017-01-27 David Malcolm <dmalcolm@redhat.com>
6750 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
6751 "RTL Tests" to menu.
6752 (GIMPLE Tests): New node.
6753 (RTL Tests): New node.
6755 2017-01-27 Richard Biener <rguenther@suse.de>
6757 PR tree-optimization/79245
6758 * tree-loop-distribution.c (distribute_loop): Apply cost
6759 modeling also to detected patterns.
6761 2017-01-27 Richard Biener <rguenther@suse.de>
6763 PR tree-optimization/71433
6764 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
6765 (compare_assert_loc): New function.
6766 (process_assert_insertions): Sort and optimize assert locations
6767 to remove duplicates and push down identical assertions on
6768 edges to their destination block.
6770 2017-01-27 Richard Biener <rguenther@suse.de>
6772 PR tree-optimization/79244
6773 * tree-vrp.c (remove_range_assertions): Forcefully propagate
6774 out SSA names even if abnormal.
6776 2017-01-27 Jakub Jelinek <jakub@redhat.com>
6778 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
6779 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
6780 instead of MPFR_RNDN.
6782 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
6784 PR target/79239
6785 * arm.c (arm_option_override): Don't call build_target_option_node
6786 until after doing all option overrides.
6787 (arm_valid_target_attribute_tree): Likewise.
6789 2017-01-27 Martin Liska <mliska@suse.cz>
6791 * doc/invoke.texi (-fprofile-arcs): Document profiling support
6792 for {cd}tors and C++ {cd}tors.
6794 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6796 * config/s390/s390.md ("*setmem_long_and")
6797 ("*setmem_long_and_31z"): Use zero_extend instead of and.
6799 2017-01-26 Martin Sebor <msebor@redhat.com>
6801 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
6802 of precision.
6804 2017-01-26 Martin Sebor <msebor@redhat.com>
6806 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
6807 HAVE_DFmode before using XFmode or DFmode.
6808 (parse_directive): Avoid using the z length modifier to avoid
6809 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
6811 PR middle-end/78703
6812 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
6813 to accept adjustment as an array.
6814 (get_int_range): New function.
6815 (struct directive): Make width and prec arrays.
6816 (directive::set_width, directive::set_precision): Call get_int_range.
6817 (format_integer, format_floating): Handle width and precision ranges.
6818 (format_string, parse_directive): Same.
6820 2017-01-26 Jakub Jelinek <jakub@redhat.com>
6822 PR debug/79129
6823 * dwarf2out.c (generate_skeleton_bottom_up): For children with
6824 comdat_type_p set, just clone them, but keep the children in the
6825 original DIE.
6827 PR debug/78835
6828 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
6829 which have direct callers with -fvar-tracking-assignments enabled
6830 in the current TU.
6831 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
6832 inside of type units.
6834 2017-01-26 Martin Sebor <msebor@redhat.com>
6836 PR middle-end/78703
6837 * gimple-ssa-sprintf.c (struct result_range): Add likely and
6838 unlikely counters.
6839 (struct format_result): Replace number_chars, number_chars_min,
6840 and number_chars_max with a single member of struct result_range.
6841 Remove bounded.
6842 (format_result::operator+=): Adjust.
6843 (struct fmtresult): Remove bounded. Handle likely and unlikely
6844 counters.
6845 (fmtresult::adjust_for_width_or_precision): New function.
6846 (fmtresult:type_max_digits): New function.
6847 (bytes_remaining): Handle likely and unlikely counters.
6848 (min_bytes_remaining): Remove.
6849 (format_percent): Simplify.
6850 (format_integer, format_floating): Set likely and unlikely counters.
6851 (get_string_length, format_character, format_string): Same.
6852 (format_plain, should_warn_p): New function.
6853 (maybe_warn): Call should_warn_p. Update diagnostic messages
6854 and handle those for all directives, including plain strings.
6855 (format_directive): Handle likely and unlikely counters.
6856 Remove unnecessary quoting from diagnostics. Add an informational
6857 note.
6858 (add_bytes): Remove.
6859 (pass_sprintf_length::compute_format_length): Simplify.
6860 (try_substitute_return_value): Handle likely and unlikely counters.
6862 2017-01-26 Carl Love <cel@us.ibm.com>
6864 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
6865 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
6867 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
6869 PR target/79131
6870 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
6871 endianess for subregs into account.
6872 * lra-constraints.c (lra_constraints): Do risky transformations
6873 always on the first iteration.
6874 * lra-lives.c (check_pseudos_live_through_calls): Add arg
6875 last_call_used_reg_set.
6876 (process_bb_lives): Define and use last_call_used_reg_set.
6877 * lra.c (lra): Always continue after lra_constraints on the first
6878 iteration.
6880 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
6882 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
6883 constant.
6884 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
6886 2017-01-26 Jakub Jelinek <jakub@redhat.com>
6888 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
6889 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
6890 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
6891 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
6892 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
6893 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
6894 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
6895 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
6896 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
6898 2017-01-26 Marek Polacek <polacek@redhat.com>
6900 PR c/79199
6901 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
6902 for the third operand.
6904 2017-01-26 Jakub Jelinek <jakub@redhat.com>
6906 PR middle-end/79236
6907 * omp-low.c (struct omp_context): Add simt_stmt field.
6908 (scan_omp_for): Return omp_context *.
6909 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
6910 context to the _simt_ SIMD stmt.
6911 (lower_omp_for): For combined SIMD with sibling _simt_
6912 SIMD, make sure to use the same decls in _looptemp_
6913 clauses as in the sibling.
6915 2017-01-26 David Sherwood <david.sherwood@arm.com>
6917 PR middle-end/79212
6918 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
6919 all contexts.
6921 2017-01-26 Jakub Jelinek <jakub@redhat.com>
6923 PR target/70465
6924 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
6925 emit fld b; fld a; if possible.
6927 * brig-builtins.def: Update copyright years.
6928 * config/arm/arm_acle_builtins.def: Update copyright years.
6930 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6932 PR target/79179
6933 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
6934 constraint instead of o for the stxsd instruction.
6936 2017-01-25 Carl Love <cel@us.ibm.com>
6938 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
6939 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
6941 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
6943 * doc/invoke.texi (C++ Dialect Options): Fix typo.
6945 2017-01-25 Richard Biener <rguenther@suse.de>
6947 PR tree-optimization/69264
6948 * target.def (vector_alignment_reachable): Improve documentation.
6949 * doc/tm.texi: Regenerate.
6950 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
6951 and add a comment.
6952 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
6953 earlier changes with respect to TYPE_USER_ALIGN.
6954 (vector_alignment_reachable_p): Likewise. Improve dumping.
6956 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6958 PR target/79145
6959 * config/arm/arm.md (xordi3): Force constant operand into a register
6960 for TARGET_IWMMXT.
6962 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6964 * doc/invoke.texi (-fstore-merging): Correct default optimization
6965 levels at which it is enabled.
6966 (-O): Move -fstore-merging from list to...
6967 (-O2): ... Here.
6969 2017-01-25 Richard Biener <rguenther@suse.de>
6971 PR debug/78363
6972 * omp-expand.c: Include debug.h.
6973 (expand_omp_taskreg): Make sure to generate early debug before
6974 outlining anything from a function.
6975 (expand_omp_target): Likewise.
6976 (grid_expand_target_grid_body): Likewise.
6978 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
6980 PR lto/79061
6981 * asan.c (get_translation_unit_decl): New function.
6982 (asan_add_global): Extract modules file name from globals
6983 TRANSLATION_UNIT_DECL name.
6985 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
6987 PR target/77439
6988 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
6989 for long calls with APCS frame and VFP.
6991 2017-01-24 David Malcolm <dmalcolm@redhat.com>
6993 * cfg.c (original_copy_tables_initialized_p): New function.
6994 * cfg.h (original_copy_tables_initialized_p): New decl.
6995 * cfgrtl.c (relink_block_chain): Guard the call to
6996 free_original_copy_tables with a call to
6997 original_copy_tables_initialized_p.
6998 * cgraph.h (symtab_node::native_rtl_p): New decl.
6999 * cgraphunit.c (symtab_node::native_rtl_p): New function.
7000 (symtab_node::needed_p): Don't assert for early assembly output
7001 for __RTL functions.
7002 (cgraph_node::finalize_function): Set "force_output" for __RTL
7003 functions.
7004 (cgraph_node::analyze): Bail out early for __RTL functions.
7005 (analyze_functions): Update assertion to support __RTL functions.
7006 (cgraph_node::expand): Bail out early for __RTL functions.
7007 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
7008 __RTL functions.
7009 * function.h (struct function): Update comment for field
7010 "pass_startwith".
7011 * gimple-expr.c: Include "tree-pass.h".
7012 (gimple_has_body_p): Return false for __RTL functions.
7013 * Makefile.in (OBJS): Add run-rtl-passes.o.
7014 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
7015 accessor.
7016 (gcc::pass_manager::get_clean_slate): New accessor.
7017 * passes.c: Include "insn-addr.h".
7018 (should_skip_pass_p): Add logging. Update logic for running
7019 "expand" to be compatible with both __GIMPLE and __RTL. Guard
7020 property-provider override so it is only done for gimple passes.
7021 Don't skip dfinit.
7022 (skip_pass): New function.
7023 (execute_one_pass): Call skip_pass when skipping passes.
7024 * read-md.c (md_reader::read_char): Support filtering
7025 the input to a subset of line numbers.
7026 (md_reader::md_reader): Initialize fields
7027 m_first_line and m_last_line.
7028 (md_reader::read_file_fragment): New function.
7029 * read-md.h (md_reader::read_file_fragment): New decl.
7030 (md_reader::m_first_line): New field.
7031 (md_reader::m_last_line): New field.
7032 * read-rtl-function.c (function_reader::create_function): Only
7033 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
7034 curr_properties. Set DECL_INITIAL to a dummy block.
7035 (read_rtl_function_body_from_file_range): New function.
7036 * read-rtl-function.h (read_rtl_function_body_from_file_range):
7037 New decl.
7038 * run-rtl-passes.c: New file.
7039 * run-rtl-passes.h: New file.
7041 2017-01-24 Jeff Law <law@redhat.com>
7043 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
7044 buffer size.
7046 2017-01-24 Bin Cheng <bin.cheng@arm.com>
7048 PR tree-optimization/79159
7049 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
7050 (record_nonwrapping_iv): Improve boundary using above function if no
7051 value range information.
7053 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
7054 Martin Jambor <mjambor@suse.cz>
7056 * brig-builtins.def: New file.
7057 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
7058 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
7059 (DEF_HSAIL_SAT_BUILTIN): Likewise.
7060 (DEF_HSAIL_INTR_BUILTIN): Likewise.
7061 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
7062 * builtin-types.def (BT_INT8): New.
7063 (BT_INT16): Likewise.
7064 (BT_UINT8): Likewise.
7065 (BT_UINT16): Likewise.
7066 (BT_FN_ULONG): Likewise.
7067 (BT_FN_UINT_INT): Likewise.
7068 (BT_FN_UINT_ULONG): Likewise.
7069 (BT_FN_UINT_LONG): Likewise.
7070 (BT_FN_UINT_PTR): Likewise.
7071 (BT_FN_ULONG_PTR): Likewise.
7072 (BT_FN_INT8_FLOAT): Likewise.
7073 (BT_FN_INT16_FLOAT): Likewise.
7074 (BT_FN_UINT32_FLOAT): Likewise.
7075 (BT_FN_UINT16_FLOAT): Likewise.
7076 (BT_FN_UINT8_FLOAT): Likewise.
7077 (BT_FN_UINT64_FLOAT): Likewise.
7078 (BT_FN_UINT16_UINT32): Likewise.
7079 (BT_FN_UINT32_UINT16): Likewise.
7080 (BT_FN_UINT16_UINT16_UINT16): Likewise.
7081 (BT_FN_INT_PTR_INT): Likewise.
7082 (BT_FN_UINT_PTR_UINT): Likewise.
7083 (BT_FN_LONG_PTR_LONG): Likewise.
7084 (BT_FN_ULONG_PTR_ULONG): Likewise.
7085 (BT_FN_VOID_UINT64_UINT64): Likewise.
7086 (BT_FN_UINT8_UINT8_UINT8): Likewise.
7087 (BT_FN_INT8_INT8_INT8): Likewise.
7088 (BT_FN_INT16_INT16_INT16): Likewise.
7089 (BT_FN_INT_INT_INT): Likewise.
7090 (BT_FN_UINT_FLOAT_UINT): Likewise.
7091 (BT_FN_FLOAT_UINT_UINT): Likewise.
7092 (BT_FN_ULONG_UINT_UINT): Likewise.
7093 (BT_FN_ULONG_UINT_PTR): Likewise.
7094 (BT_FN_ULONG_ULONG_ULONG): Likewise.
7095 (BT_FN_UINT_UINT_UINT): Likewise.
7096 (BT_FN_VOID_UINT_PTR): Likewise.
7097 (BT_FN_UINT_UINT_PTR: Likewise.
7098 (BT_FN_UINT32_UINT64_PTR): Likewise.
7099 (BT_FN_INT_INT_UINT_UINT): Likewise.
7100 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
7101 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
7102 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
7103 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
7104 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
7105 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
7106 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
7107 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
7108 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
7109 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
7110 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
7111 * doc/frontends.texi: List BRIG FE.
7112 * doc/install.texi (Testing): Add BRIG tesring requirements.
7113 * doc/invoke.texi (Overall Options): Mention BRIG.
7114 * doc/standards.texi (Standards): Doucment BRIG HSA version.
7116 2017-01-24 Richard Biener <rguenther@suse.de>
7118 PR translation/79208
7119 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
7121 2017-01-24 Martin Jambor <mjambor@suse.cz>
7123 PR bootstrap/79198
7124 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
7125 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
7126 and known_contexts.
7128 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
7130 PR middle-end/79123
7131 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
7132 casts from signed to unsigned really don't have a range.
7134 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
7136 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
7137 GMP_RNDx for compatiblity.
7139 2017-01-24 Martin Liska <mliska@suse.cz>
7141 PR bootstrap/79132
7142 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
7143 that would prevent us to call alloca with -1 as argument.
7145 2017-01-24 Jakub Jelinek <jakub@redhat.com>
7147 * dwarf2out.c (output_compilation_unit_header, output_file_names):
7148 Avoid -Wformat-security warning.
7150 2017-01-23 Andrew Pinski <apinski@cavium.com>
7152 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
7153 cost table.
7155 2017-01-23 Martin Sebor <msebor@redhat.com>
7157 PR middle-end/78703
7158 * gimple-ssa-sprintf.c (warn_level): New global.
7159 (format_integer): Use it here and throughout the rest of the file.
7160 Use the same switch to compute sign as base.
7161 (maybe_warn): New function.
7162 (format_directive): Factor out warnings into maybe_warn.
7163 Add debugging output. Use warn_level.
7164 (add_bytes): Use warn_level.
7165 (pass_sprintf_length::compute_format_length): Add debugging output.
7166 (try_substitute_return_value): Same.
7167 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
7169 PR middle-end/78703
7170 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
7171 (struct fmtresult, format_integer, format_floating): Adjust.
7172 (fmtresult::fmtresult): Set max correctly in two argument ctor.
7173 (get_string_length, format_string,format_directive): Same.
7174 (pass_sprintf_length::compute_format_length): Same.
7175 (try_substitute_return_value): Simplify slightly.
7177 PR middle-end/78703
7178 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
7179 (fmtresult::operator+=): Outlined.
7180 (struct fmtresult): Add ctors.
7181 (struct conversion_spec): Rename...
7182 (struct directive): ...to this. Add and remove data members.
7183 (directive::set_width, directive::set_precision): New functions.
7184 (format_percent): Use fmtresult ctor.
7185 (get_width_and_precision): Remove.
7186 (format_integer): Make naming changes. Avoid computing width and
7187 precision.
7188 (format_floating): Same. Adjust indentation.
7189 (format_character, format_none): New functions.
7190 (format_string): Moved character handling to format_character.
7191 (format_directive): Remove arguments, change return type.
7192 (parse_directive): New function.
7193 (pass_sprintf_length::compute_format_length): Move directive
7194 parsing to parse_directive.
7196 2017-01-23 Jakub Jelinek <jakub@redhat.com>
7198 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
7199 (assign_assembler_name_if_needed): ... this.
7200 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
7201 (assign_assembler_name_if_needed): ... this.
7202 (free_lang_data_in_cgraph): Adjust callers.
7203 * cgraphunit.c (cgraph_node::analyze): Likewise.
7204 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
7205 Likewise.
7207 2017-01-23 Richard Biener <rguenther@suse.de>
7209 PR tree-optimization/79088
7210 PR tree-optimization/79188
7211 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
7212 resetting loop bounds after last path deletion. Reset loop
7213 bounds of the target loop, make code match the comments.
7214 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
7215 Make sure loops need no fixups.
7217 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
7219 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
7220 exponent support with double type for first argument.
7221 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
7222 type returned by __builtin_vec_extract_sig,
7223 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
7224 functions from "vector int" to "vector unsigned int" or from
7225 "vector long long int" to "vector unsigned long long int".
7226 Changed type returned by __builtin_vec_extract_exp,
7227 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
7228 functions from "vector int" to "vector unsigned int" or from
7229 "vector long long int" to "vector unsigned long long int".
7230 Changed return type of __builtin_vec_test_data_class,
7231 __builtin_vec_test_data_class_sp, and
7232 __builtin_vec_test_data_class_dp from "vector int" to
7233 "vector bool int" or from "vector long long int" to "vector bool
7234 long long int" and changed second argument type from "unsigned
7235 int" to "int". Added new overloaded function forms "vector float
7236 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
7237 "vector float __builtin_vec_insert_exp_sp (vector float, vector
7238 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
7239 double, vector unsigned long long int)" and "vector double
7240 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
7241 long int)". Changed return type of
7242 __builtin_scalar_test_data_class and
7243 __builtin_scalar_test_data_class_sp and
7244 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
7245 int" and changed second argument from "unsigned int" to "int".
7246 Changed type returned by __builtin_scalar_test_neg,
7247 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
7248 from "int" to "bool int". Added new overloaded function form
7249 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
7250 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
7251 exponent double-precision with floating point first argument.
7252 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
7253 documentation of scalar_test_data_class, scalar_test_neg,
7254 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
7255 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
7256 vec_test_data_class built-in functions to reflect refinements in
7257 their type signatures.
7259 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
7261 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
7262 size of buf.
7263 (aarch64_elf_asm_destructor): Likewise.
7265 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
7267 PR rtl-optimization/78634
7268 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
7269 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
7270 * ifcvt.c (noce_try_cmove): Add missing cost check.
7272 PR rtl-optimization/71724
7273 * combine.c (if_then_else_cond): Look for situations where it is
7274 beneficial to undo the work of one of the recursive calls.
7276 2017-01-23 Bin Cheng <bin.cheng@arm.com>
7278 PR tree-optimization/70754
7279 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
7280 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
7281 combined stmt before it if not NULL.
7282 (combine_chains): Process refs reversely and compute dominance point
7283 for root ref.
7285 2017-01-23 Martin Liska <mliska@suse.cz>
7287 PR tree-optimization/79196
7288 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
7289 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
7290 instead of memcmp.
7291 (strlen_optimize_stmt): Call the renamed function.
7293 2017-01-23 Michael Matz <matz@suse.de>
7295 PR tree-optimization/78384
7296 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
7298 2017-01-23 Richard Biener <rguenther@suse.de>
7300 PR tree-optimization/79186
7301 * tree-vrp.c (register_new_assert_for): Make sure we've seen
7302 both incoming edges before moving an assert.
7304 2017-01-23 Martin Jambor <mjambor@suse.cz>
7306 * ipa-prop.c (load_from_param_1): Removed.
7307 (load_from_unmodified_param): Bits from load_from_param_1 put back
7308 here.
7309 (load_from_param): Removed.
7310 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
7311 with stmt. Reverted back to use of load_from_unmodified_param.
7313 2017-01-23 Martin Jambor <mjambor@suse.cz>
7315 PR ipa/79108
7316 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
7317 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
7318 field a pointer to garbage collected vector, mark lattices and
7319 ipcp_orig_node with GTY((skip)).
7320 (ipa_get_param_count): Adjust to descriptors being a pointer.
7321 (ipa_get_param): Likewise.
7322 (ipa_get_type): Likewise.
7323 (ipa_get_param_move_cost): Likewise.
7324 (ipa_set_param_used): Likewise.
7325 (ipa_get_controlled_uses): Likewise.
7326 (ipa_set_controlled_uses): Likewise.
7327 (ipa_is_param_used): Likewise.
7328 (ipa_node_params_t): Move into garbage collector. New methods insert
7329 and remove.
7330 (ipa_node_params_sum): Annotate wth GTY(()).
7331 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
7332 garbage collected.
7333 (ipa_load_from_parm_agg): Adjust declaration.
7334 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
7335 * ipa-profile.c (ipa_profile): Likewise.
7336 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
7337 (ipa_populate_param_decls): Make descriptors parameter garbage
7338 collected.
7339 (ipa_dump_param): Adjust to descriptors being a pointer.
7340 (ipa_alloc_node_params): Likewise.
7341 (ipa_initialize_node_params): Likewise.
7342 (load_from_param_1): Make descriptors parameter garbage collected.
7343 (load_from_unmodified_param): Likewise.
7344 (load_from_param): Likewise.
7345 (ipa_load_from_parm_agg): Likewise.
7346 (ipa_node_params::~ipa_node_params): Removed.
7347 (ipa_free_all_node_params): Remove call to delete operator.
7348 (ipa_node_params_t::insert): New.
7349 (ipa_node_params_t::remove): Likewise.
7350 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
7351 copy known_csts and known_contexts vectors.
7352 (ipa_read_node_info): Adjust to descriptors being a pointer.
7353 (ipcp_modif_dom_walker): Make m_descriptors field garbage
7354 collected.
7355 (ipcp_transform_function): Make descriptors variable garbage
7356 collected.
7358 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
7360 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
7361 * config/i386/avx512dqintrin.h: Ditto.
7362 * config/i386/avx512fintrin.h: Ditto.
7363 * gcc/config/i386/i386.c: Handle new builtins.
7364 * config/i386/i386-builtin.def: Add new builtins.
7365 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
7366 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
7368 2017-01-23 Jakub Jelinek <jakub@redhat.com>
7369 Martin Liska <mliska@suse.cz>
7371 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
7372 * asan.c (asan_expand_poison_ifn): Support stores and use
7373 appropriate ASAN report function.
7374 * internal-fn.c (expand_ASAN_POISON_USE): New function.
7375 * internal-fn.def (ASAN_POISON_USE): Declare.
7376 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
7377 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
7378 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
7379 ASAN_POISON calls w/o LHS.
7380 * tree-ssa.c (execute_update_addresses_taken): Create clobber
7381 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
7382 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
7383 * gimplify.c (asan_poison_variables): Add attribute
7384 use_after_scope_memory to variables that really needs to live
7385 in memory.
7386 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
7387 having the attribute.
7389 2017-01-23 Martin Liska <mliska@suse.cz>
7391 * asan.c (create_asan_shadow_var): New function.
7392 (asan_expand_poison_ifn): Likewise.
7393 * asan.h (asan_expand_poison_ifn): New declaration.
7394 * internal-fn.c (expand_ASAN_POISON): Likewise.
7395 * internal-fn.def (ASAN_POISON): New builtin.
7396 * sanopt.c (pass_sanopt::execute): Expand
7397 asan_expand_poison_ifn.
7398 * tree-inline.c (copy_decl_for_dup_finish): Make function
7399 external.
7400 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
7401 * tree-ssa.c (is_asan_mark_p): New function.
7402 (execute_update_addresses_taken): Rewrite local variables
7403 (identified just by use-after-scope as addressable) into SSA.
7405 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
7407 * doc/install.texi (Specific): opensource.apple.com uses https
7408 now. Remove trailing slash.
7410 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
7412 * README.Portability: Remove note on an Irix compatibility issue.
7414 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
7416 * gcov.c (INCLUDE_ALGORITHM): Define.
7417 (INCLUDE_VECTOR): Define.
7418 No longer include <vector> and <algorithm> directly.
7420 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
7422 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
7423 to https.
7424 * doc/invoke.texi (Code Gen Options): Ditto.
7426 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
7428 PR lto/78407
7429 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
7431 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
7433 rtl-optimization/79125
7434 * cprop.c (local_cprop_pass): Handle cases where we make an
7435 unconditional trap.
7437 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
7439 PR target/61729
7440 PR target/77850
7441 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
7442 read from, for big endian.
7444 2017-01-20 Jiong Wang <jiong.wang@arm.com>
7446 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
7447 register pauth builtins for LP64 only.
7449 2017-01-20 Marek Polacek <polacek@redhat.com>
7451 PR c/79152
7452 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
7453 non-case labels.
7455 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
7457 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
7458 of safelen status.
7459 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
7460 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
7461 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
7463 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7465 PR target/71270
7466 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
7467 in big-endian mode when they are not a single duplicated value.
7469 2017-01-20 Richard Biener <rguenther@suse.de>
7471 * BASE-VER: Bump to 7.0.1.
7473 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
7475 * omp-low.c (omplow_simd_context): New struct. Use it...
7476 (lower_rec_simd_input_clauses): ...here and...
7477 (lower_rec_input_clauses): ...here to hold common data. Adjust all
7478 references to idx, lane, max_vf, is_simt.
7480 2017-01-20 Graham Markall <graham.markall@embecosm.com>
7482 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
7483 mcpu=nps400.
7485 2017-01-20 Martin Jambor <mjambor@suse.cz>
7487 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
7488 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
7489 gt-hsa-common.h.
7490 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
7491 (GTFILES): Rename hsa.c to hsa-common.c.
7492 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
7493 * hsa-dump.c: Likewise.
7494 * hsa-gen.c: Likewise.
7495 * hsa-regalloc.c: Likewise.
7496 * ipa-hsa.c: Likewise.
7497 * omp-expand.c: Likewise.
7498 * omp-low.c: Likewise.
7499 * toplev.c: Likewise.
7501 2017-01-20 Marek Polacek <polacek@redhat.com>
7503 PR c/64279
7504 * doc/invoke.texi: Document -Wduplicated-branches.
7505 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
7506 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
7507 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
7508 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
7509 return 0 only when not OEP_LEXICOGRAPHIC.
7510 (fold_build_cleanup_point_expr): Use the expression
7511 location when building CLEANUP_POINT_EXPR.
7512 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
7513 * tree.c (add_expr): Handle error_mark_node.
7515 2017-01-20 Martin Liska <mliska@suse.cz>
7517 PR lto/69188
7518 * tree-profile.c (init_ic_make_global_vars): Do not call
7519 finalize_decl.
7520 (gimple_init_gcov_profiler): Likewise.
7522 2017-01-20 Martin Liska <mliska@suse.cz>
7524 PR ipa/71190
7525 * cgraph.h (maybe_create_reference): Remove argument and
7526 update comment.
7527 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
7528 argument.
7529 * ipa-cp.c (create_specialized_node): Likewise.
7530 * symtab.c (symtab_node::maybe_create_reference): Handle
7531 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
7533 2017-01-20 Martin Liska <mliska@suse.cz>
7535 * read-rtl-function.c (function_reader::create_function): Use
7536 build_decl instread of build_decl_stat.
7538 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
7540 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
7541 * config/i386/avx512dqintrin.h: Ditto.
7542 * config/i386/avx512fintrin.h: Ditto.
7543 * config/i386/i386-builtin-types.def: Add new types.
7544 * gcc/config/i386/i386.c: Handle new types.
7545 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
7546 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
7547 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
7548 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
7549 (__builtin_ia32_kshiftridi): New.
7550 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
7552 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
7554 PR target/78875
7555 PR target/79140
7556 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
7557 define to rs6000_init_stack_protect_guard.
7558 (rs6000_init_stack_protect_guard): New function.
7560 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7561 Yunqiang Su <yunqiang.su@imgtec.com>
7563 * config.gcc (supported_defaults): Add madd4.
7564 (with_madd4): Add validation.
7565 (all_defaults): Add madd4.
7566 * config/mips/mips.opt (mmadd4): New option.
7567 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
7568 mmadd4.
7569 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
7570 __mips_no_madd4.
7571 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
7572 (ISA_HAS_FUSED_MADD4): Likewise.
7573 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
7574 * gcc/doc/install.texi (--with-madd4): Document the new option.
7576 2017-01-19 Jiong Wang <jiong.wang@arm.com>
7578 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
7579 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
7580 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
7581 (aarch64_init_pauth_hint_builtins): New.
7582 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
7583 (aarch64_expand_builtin): Expand new builtins.
7585 2017-01-19 Jiong Wang <jiong.wang@arm.com>
7587 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
7588 * combine-stack-adj.c (no_unhandled_cfa): Handle
7589 REG_CFA_TOGGLE_RA_MANGLE.
7590 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
7591 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
7592 info for return address signing.
7593 (aarch64_expand_epilogue): Likewise.
7595 2017-01-19 Jiong Wang <jiong.wang@arm.com>
7597 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
7598 * config/aarch64/aarch64-protos.h
7599 (aarch64_return_address_signing_enabled): New declaration.
7600 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
7601 New function.
7602 (aarch64_expand_prologue): Sign return address before it's pushed onto
7603 stack.
7604 (aarch64_expand_epilogue): Authenticate return address fetched from
7605 stack.
7606 (aarch64_override_options): Sanity check for ILP32 and ISA level.
7607 (aarch64_attributes): New function attributes for "sign-return-address".
7608 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
7609 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
7610 ("*do_return"): Generate combined instructions according to key index.
7611 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
7612 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
7613 iterators.
7614 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
7615 * config/aarch64/aarch64.opt (msign-return-address=): New.
7616 * doc/extend.texi (AArch64 Function Attributes): Documents
7617 "sign-return-address=".
7618 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
7620 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7622 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
7623 overall option summary.
7625 2017-01-19 Jiong Wang <jiong.wang@arm.com>
7627 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
7628 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
7629 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
7630 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
7632 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
7634 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
7635 -mpower9-minmax by default for -mcpu=power9.
7636 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
7637 128-bit floating point.
7639 2017-01-20 Alan Modra <amodra@gmail.com>
7641 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
7642 optimizing for size.
7644 2017-01-20 Alan Modra <amodra@gmail.com>
7646 PR target/79144
7647 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
7648 for strcmp and strncmp from corresponding builtin decl.
7650 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
7652 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
7653 instead of i386/rtems-64.h.
7654 * config/i386/rtems-64.h: Remove.
7656 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
7658 PR target/78478
7659 Revert:
7660 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
7662 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
7664 2017-01-19 Tamar Christina <tamar.christina@arm.com>
7666 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
7667 Change int to HOST_WIDE_INT.
7668 * config/aarch64/aarch64-protos.h
7669 (aarch64_simd_gen_const_vector_dup): Likewise.
7670 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
7672 2017-01-19 David Malcolm <dmalcolm@redhat.com>
7674 * langhooks-def.h (lhd_type_for_size): New decl.
7675 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
7676 * langhooks.c (lhd_type_for_size): New function, taken from
7677 lto_type_for_size.
7679 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
7681 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
7682 define_bypass for CR latency.
7683 (power9-cracked-alu): Update bypass latency and remove power9-branch.
7684 (power9-alu2): Add define_bypass for CR latency.
7685 (power9-cmp): New.
7686 (power9-mul): Update insn latency.
7687 (power9-mul-compare): Update insn latency, bypass latency and remove
7688 power9-branch.
7690 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7692 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
7693 Delete.
7694 * config/aarch64/aarch64.md
7695 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
7696 aarch64_nopcrelative_literal_loads.
7697 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
7699 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
7701 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
7702 TARGET_LOONGSON_3A.
7703 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
7705 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
7707 PR target/78176
7708 * config.gcc (supported_defaults): Add lxc1-sxc1.
7709 (with_lxc1_sxc1): Add validation.
7710 (all_defaults): Add lxc1-sxc1.
7711 * config/mips/mips.opt (mlxc1-sxc1): New option.
7712 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
7713 mlxc1-sxc1.
7714 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
7715 __mips_no_lxc1_sxc1.
7716 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
7717 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
7718 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
7720 2017-01-19 Richard Biener <rguenther@suse.de>
7722 PR tree-optimization/72488
7723 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
7724 sure to restore SSA info.
7725 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
7727 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
7729 PR rtl-optimization/79121
7730 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
7731 of the inner type when shifting an extended value.
7733 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
7735 PR lto/78407
7736 * symtab.c (symtab_node::equal_address_to): Fix comparing of
7737 interposable aliases.
7739 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
7741 PR target/78516
7742 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
7743 Use the evmergelohi instruction.
7744 (mov_si<mode>_e500_subreg4_2_le): Likewise.
7745 (mov_sitf_e500_subreg8_2_be): Likewise.
7746 (mov_sitf_e500_subreg12_2_le): Likewise.
7747 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
7748 (mov_si<mode>_e500_subreg4_2_be): Likewise.
7749 (mov_sitf_e500_subreg8_2_le): Likewise.
7750 (mov_sitf_e500_subreg12_2_be): Likewise.
7752 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7754 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
7755 attribute from vecsimple to vecperm.
7756 (altivec_vbpermq2): Likewise.
7758 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7760 PR target/79040
7761 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
7763 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7764 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
7765 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
7766 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
7767 case where N arg is SIZE_MAX.
7768 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
7769 (cmpstrsi): Add pattern.
7771 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7773 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7774 __builtin_vec_revb builtins.
7775 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
7776 built-in functions to support generation of the ISA 3.0 XXBR<x>
7777 vector byte reverse instructions.
7778 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
7779 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
7780 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
7781 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
7782 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
7783 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
7784 (P9V_BUILTIN_VEC_REVB): Likewise.
7785 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
7786 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
7787 (p9_xxbrq_v16qi): Likewise.
7788 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
7789 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
7790 (p9_xxbrh_v8hi): Likewise.
7791 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
7792 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
7793 vec_revb built-in functions.
7795 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
7797 PR rtl-optimization/78952
7798 * config/i386/i386.md (any_extract): New code iterator.
7799 (*insvqi_2): Use any_extract for source operand.
7800 (*insvqi_3): Use any_shiftrt for source operand.
7802 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
7804 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
7805 New function.
7806 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
7808 2017-01-18 Matthias Klose <doko@ubuntu.com>
7810 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
7812 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7814 * config/rs6000/altivec.h (vec_bperm): Change #define.
7815 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
7816 (altivec_vbpermq2): New define_insn.
7817 (altivec_vbpermd): Likewise.
7818 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
7819 function interface.
7820 (VBPERMD): Likewise.
7821 (VBPERM): New polymorphic function interface.
7822 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
7823 Add entries for P9V_BUILTIN_VEC_VBPERM.
7824 * doc/extend.texi: Add interfaces for vec_bperm.
7826 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7828 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
7829 first letter of error messages.
7830 (s390_resolve_overloaded_builtin): Likewise.
7831 * config/s390/s390.c (s390_expand_builtin): Likewise.
7832 (s390_invalid_arg_for_unprototyped_fn): Likewise.
7833 (s390_valid_target_attribute_inner_p): Likewise.
7834 * config/s390/s390.md ("tabort"): Likewise.
7836 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
7838 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
7839 (ISA_AVOID_DIV_HILO): New macro.
7840 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
7841 (ISA_HAS_DDIV): Likewise.
7843 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
7845 * doc/invoke.texi (fabi-version): Correct number of occurrences.
7847 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
7849 * doc/invoke.texi (fabi-version): Spelling fix.
7851 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
7853 PR c++/70182
7854 * doc/invoke.texi (fabi-version): Mention mangling fix for
7855 operator names.
7857 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
7859 PR c++/77489
7860 * doc/invoke.texi (fabi-version): Document discriminator mangling.
7862 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7864 PR target/78875
7865 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
7866 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
7867 the new options.
7868 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
7869 flexible settings.
7870 (stack_protect_test): Ditto.
7871 * config/rs6000/rs6000.opt (mstack-protector-guard=,
7872 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
7873 options.
7874 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
7875 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
7876 -mstack-protector-guard-offset=.
7877 (RS/6000 and PowerPC Options): Ditto.
7879 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
7881 * config/i386/i386.h (MASK_CLASS_P): New define.
7882 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
7883 there are no registers from different register sets also when
7884 mask registers are used. Update function comment.
7885 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
7886 to (*k/*r) and (*k/*km) alternatives.
7888 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
7890 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
7891 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
7892 (EH_RETURN_HANDLER_RTX): New define.
7893 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
7894 Force frame pointer in EH return functions.
7895 (aarch64_expand_epilogue): Add barrier for eh_return.
7896 (aarch64_final_eh_return_addr): Remove.
7897 (aarch64_eh_return_handler_rtx): New function.
7898 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
7899 Remove.
7900 (aarch64_eh_return_handler_rtx): New prototype.
7902 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7904 * config/rs6000/altivec.h (vec_rlmi): New #define.
7905 (vec_vrlnm): Likewise.
7906 (vec_rlnm): Likewise.
7907 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
7908 (UNSPEC_VRLNM): Likewise.
7909 (VIlong): New mode iterator.
7910 (altivec_vrl<VI_char>mi): New define_insn.
7911 (altivec_vrl<VI_char>nm): Likewise.
7912 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
7913 function entry.
7914 (VRLDNM): Likewise.
7915 (RLNM): New polymorphic function entry.
7916 (VRLWMI): New monomorphic function entry.
7917 (VRLDMI): Likewise.
7918 (RLMI): New polymorphic function entry.
7919 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
7920 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
7921 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
7922 vec_vrlnm.
7924 2017-01-17 Jakub Jelinek <jakub@redhat.com>
7926 PR debug/78839
7927 * dwarf2out.c (field_byte_offset): Restore the
7928 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
7929 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
7930 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
7931 of build2 + fold.
7933 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
7935 PR ada/67205
7936 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
7938 2017-01-17 Jakub Jelinek <jakub@redhat.com>
7940 PR debug/71669
7941 * dwarf2out.c (add_data_member_location_attribute): For constant
7942 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
7943 instead of DW_AT_data_member_location, DW_AT_bit_offset and
7944 DW_AT_byte_size attributes.
7946 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
7948 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
7949 after forcing to constant memory when the code model is medium.
7951 2017-01-17 Julia Koval <julia.koval@intel.com>
7953 PR target/76731
7954 * config/i386/avx512fintrin.h
7955 (_mm512_i32gather_ps): Change __addr type to void const*.
7956 (_mm512_mask_i32gather_ps): Ditto.
7957 (_mm512_i32gather_pd): Ditto.
7958 (_mm512_mask_i32gather_pd): Ditto.
7959 (_mm512_i64gather_ps): Ditto.
7960 (_mm512_mask_i64gather_ps): Ditto.
7961 (_mm512_i64gather_pd): Ditto.
7962 (_mm512_mask_i64gather_pd): Ditto.
7963 (_mm512_i32gather_epi32): Ditto.
7964 (_mm512_mask_i32gather_epi32): Ditto.
7965 (_mm512_i32gather_epi64): Ditto.
7966 (_mm512_mask_i32gather_epi64): Ditto.
7967 (_mm512_i64gather_epi32): Ditto.
7968 (_mm512_mask_i64gather_epi32): Ditto.
7969 (_mm512_i64gather_epi64): Ditto.
7970 (_mm512_mask_i64gather_epi64): Ditto.
7971 (_mm512_i32scatter_ps): Change __addr type to void*.
7972 (_mm512_mask_i32scatter_ps): Ditto.
7973 (_mm512_i32scatter_pd): Ditto.
7974 (_mm512_mask_i32scatter_pd): Ditto.
7975 (_mm512_i64scatter_ps): Ditto.
7976 (_mm512_mask_i64scatter_ps): Ditto.
7977 (_mm512_i64scatter_pd): Ditto.
7978 (_mm512_mask_i64scatter_pd): Ditto.
7979 (_mm512_i32scatter_epi32): Ditto.
7980 (_mm512_mask_i32scatter_epi32): Ditto.
7981 (_mm512_i32scatter_epi64): Ditto.
7982 (_mm512_mask_i32scatter_epi64): Ditto.
7983 (_mm512_i64scatter_epi32): Ditto.
7984 (_mm512_mask_i64scatter_epi32): Ditto.
7985 (_mm512_i64scatter_epi64): Ditto.
7986 (_mm512_mask_i64scatter_epi64): Ditto.
7987 * config/i386/avx512pfintrin.h
7988 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
7989 (_mm512_mask_prefetch_i32gather_ps): Ditto.
7990 (_mm512_mask_prefetch_i64gather_pd): Ditto.
7991 (_mm512_mask_prefetch_i64gather_ps): Ditto.
7992 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
7993 (_mm512_prefetch_i32scatter_ps): Ditto.
7994 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
7995 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
7996 (_mm512_prefetch_i64scatter_pd): Ditto.
7997 (_mm512_prefetch_i64scatter_ps): Ditto.
7998 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
7999 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
8000 * config/i386/avx512vlintrin.h
8001 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
8002 (_mm_mmask_i32gather_ps): Ditto.
8003 (_mm256_mmask_i32gather_pd): Ditto.
8004 (_mm_mmask_i32gather_pd): Ditto.
8005 (_mm256_mmask_i64gather_ps): Ditto.
8006 (_mm_mmask_i64gather_ps): Ditto.
8007 (_mm256_mmask_i64gather_pd): Ditto.
8008 (_mm_mmask_i64gather_pd): Ditto.
8009 (_mm256_mmask_i32gather_epi32): Ditto.
8010 (_mm_mmask_i32gather_epi32): Ditto.
8011 (_mm256_mmask_i32gather_epi64): Ditto.
8012 (_mm_mmask_i32gather_epi64): Ditto.
8013 (_mm256_mmask_i64gather_epi32): Ditto.
8014 (_mm_mmask_i64gather_epi32): Ditto.
8015 (_mm256_mmask_i64gather_epi64): Ditto.
8016 (_mm_mmask_i64gather_epi64): Ditto.
8017 (_mm256_i32scatter_ps): Change __addr type to void*.
8018 (_mm256_mask_i32scatter_ps): Ditto.
8019 (_mm_i32scatter_ps): Ditto.
8020 (_mm_mask_i32scatter_ps): Ditto.
8021 (_mm256_i32scatter_pd): Ditto.
8022 (_mm256_mask_i32scatter_pd): Ditto.
8023 (_mm_i32scatter_pd): Ditto.
8024 (_mm_mask_i32scatter_pd): Ditto.
8025 (_mm256_i64scatter_ps): Ditto.
8026 (_mm256_mask_i64scatter_ps): Ditto.
8027 (_mm_i64scatter_ps): Ditto.
8028 (_mm_mask_i64scatter_ps): Ditto.
8029 (_mm256_i64scatter_pd): Ditto.
8030 (_mm256_mask_i64scatter_pd): Ditto.
8031 (_mm_i64scatter_pd): Ditto.
8032 (_mm_mask_i64scatter_pd): Ditto.
8033 (_mm256_i32scatter_epi32): Ditto.
8034 (_mm256_mask_i32scatter_epi32): Ditto.
8035 (_mm_i32scatter_epi32): Ditto.
8036 (_mm_mask_i32scatter_epi32): Ditto.
8037 (_mm256_i32scatter_epi64): Ditto.
8038 (_mm256_mask_i32scatter_epi64): Ditto.
8039 (_mm_i32scatter_epi64): Ditto.
8040 (_mm_mask_i32scatter_epi64): Ditto.
8041 (_mm256_i64scatter_epi32): Ditto.
8042 (_mm256_mask_i64scatter_epi32): Ditto.
8043 (_mm_i64scatter_epi32): Ditto.
8044 (_mm_mask_i64scatter_epi32): Ditto.
8045 (_mm256_i64scatter_epi64): Ditto.
8046 (_mm256_mask_i64scatter_epi64): Ditto.
8047 (_mm_i64scatter_epi64): Ditto.
8048 (_mm_mask_i64scatter_epi64): Ditto.
8049 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
8050 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
8051 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
8052 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
8053 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
8054 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
8055 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
8056 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
8057 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
8058 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
8059 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
8060 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
8061 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
8062 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
8063 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
8064 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
8065 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
8066 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
8067 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
8068 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
8069 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
8070 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
8071 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
8072 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
8073 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
8074 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
8075 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
8076 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
8077 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
8078 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
8079 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
8080 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
8081 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
8082 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
8083 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
8084 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
8085 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
8086 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
8087 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
8088 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
8089 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
8090 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
8091 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
8092 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
8093 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
8094 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
8095 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
8096 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
8097 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
8098 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
8099 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
8100 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
8101 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
8102 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
8103 definitions accordingly.
8105 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
8106 Kuan-Lin Chen <kuanlinchentw@gmail.com>
8108 PR target/79079
8109 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
8110 gen_lowpart.
8112 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
8114 PR target/79058
8115 * ira-conflicts.c (ira_build_conflicts): Update total conflict
8116 hard regs for inner regno.
8118 2017-01-17 Martin Liska <mliska@suse.cz>
8120 PR ipa/71207
8121 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
8122 assumption and add comment.
8124 2017-01-17 Nathan Sidwell <nathan@acm.org>
8126 * ipa-visibility.c (localize_node): New function, broken out of ...
8127 (function_and_variable_visibility): ... here. Call it.
8129 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
8131 PR middle-end/77445
8132 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
8133 correctly set frequency of oudgoing edge.
8134 (duplicate_thread_path): Fix profile updating.
8136 2017-01-17 Jakub Jelinek <jakub@redhat.com>
8138 PR other/79046
8139 * configure.ac: Add GCC_BASE_VER.
8140 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
8141 version from BASE-VER file.
8142 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
8143 (gcc.o): Depend on $(BASEVER).
8144 * common.opt (dumpfullversion): New option.
8145 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
8146 * doc/invoke.texi: Document -dumpfullversion.
8147 * doc/install.texi: Document --with-gcc-major-version-only.
8148 * configure: Regenerated.
8150 2017-01-17 Richard Biener <rguenther@suse.de>
8152 PR tree-optimization/71433
8153 * tree-vrp.c (register_new_assert_for): Merge same asserts
8154 on all incoming edges.
8155 (process_assert_insertions_for): Handle insertions at the
8156 beginning of BBs.
8158 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
8160 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
8161 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
8163 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
8165 PR target/78633
8166 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
8167 RTL sharing.
8169 2017-01-17 Alan Modra <amodra@gmail.com>
8171 PR target/79066
8172 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
8173 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
8174 symbolic stack limit when pic.
8176 2017-01-16 Martin Sebor <msebor@redhat.com>
8178 PR tree-optimization/78608
8179 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
8181 2017-01-16 Jeff Law <law@redhat.com>
8183 Revert:
8184 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
8185 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
8186 for several include directories that may be relative to sysroot.
8187 * config/i386/x-mingw32 (gplus_includedir): Define.
8188 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
8189 (native_system_includedir): Likewise.
8190 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
8191 override if TARGET_SYSTEM_ROOT is defined.
8192 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
8194 PR tree-optimization/79090
8195 PR tree-optimization/33562
8196 PR tree-optimization/61912
8197 PR tree-optimization/77485
8198 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
8199 and computed trims into the dump file.
8201 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
8203 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
8205 2017-01-16 Jakub Jelinek <jakub@redhat.com>
8207 PR c/79089
8208 * gimplify.c (gimplify_init_constructor): If want_value and
8209 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
8210 fix.
8212 PR target/79080
8213 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
8214 sequence. Formatting fixes.
8215 (doloop_optimize): Formatting fixes.
8217 PR driver/49726
8218 * gcc.c (debug_level_greater_than_spec_func): New function.
8219 (static_spec_functions): Add debug-level-gt spec function.
8220 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
8221 !g0.
8222 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
8223 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
8224 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
8225 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
8226 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
8227 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
8229 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
8231 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
8232 QImode fixups to general and mask registers only.
8234 2017-01-16 Carl Love <cel@us.ibm.com>
8236 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
8237 for built-in functions
8238 vector signed char vec_nabs (vector signed char)
8239 vector signed short vec_nabs (vector signed short)
8240 vector signed int vec_nabs (vector signed int)
8241 vector signed long long vec_nabs (vector signed long long)
8242 vector float vec_nabs (vector float)
8243 vector double vec_nabs (vector double)
8244 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
8245 and NABS overload.
8246 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
8247 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
8248 * doc/extend.texi: Update the documentation file for the new built-in
8249 functions.
8251 2017-01-16 Martin Sebor <msebor@redhat.com>
8253 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
8254 message.
8256 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8258 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
8259 UNSPEC_VSX__XXSPLTD to require special splat handling.
8261 2017-01-16 David Malcolm <dmalcolm@redhat.com>
8263 PR bootstrap/78616
8264 * system.h: Poison strndup.
8266 2017-01-16 Alan Modra <amodra@gmail.com>
8268 PR target/79098
8269 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
8270 use a switch.
8272 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
8274 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
8276 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
8278 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
8279 call recog here. Assert that INSN_CODE (insn) is non-negative.
8281 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
8283 PR target/72749
8284 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
8285 fallthrough.
8286 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
8287 in the currently scheduled RTL fragment.
8289 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
8291 PR rtl-optimization/78751
8292 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
8293 give up.
8295 2017-01-14 Jeff Law <law@redhat.com>
8297 PR tree-optimization/79090
8298 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
8299 variable length stores.
8300 (compute_trims): Delete dead assignment to *trim_tail.
8301 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
8302 zero length.
8304 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
8306 PR rtl-optimization/78626
8307 PR rtl-optimization/78727
8308 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
8309 of a block, and split such blocks after everything else is finished.
8311 2017-01-14 Alan Modra <amodra@gmail.com>
8313 PR target/72749
8314 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
8315 target legitimate_combined_insn.
8316 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
8317 (rs6000_legitimate_combined_insn): New function.
8318 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
8319 all uses.
8320 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
8321 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
8322 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
8324 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
8326 * doc/frontends.texi (G++ and GCC): Remove references to Java.
8328 2017-01-13 Jeff Law <law@redhat.com>
8330 PR tree-optimization/33562
8331 PR tree-optimization/61912
8332 PR tree-optimization/77485
8333 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
8334 a statement.
8335 (delete_dead_assignment): Likewise.
8336 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
8337 statement to delete_dead_call and delete_dead_assignment.
8339 2017-01-13 David Malcolm <dmalcolm@redhat.com>
8341 PR c/78304
8342 * substring-locations.c (format_warning_va): Strengthen case 1 so
8343 that both endpoints of the substring must be within the format
8344 range for just the substring to be printed.
8346 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
8348 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
8349 * config/i386/i386.c (ix86_target_string): Add missing options
8350 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
8351 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
8352 flags_other and ix86_target_other to flags2_other. Display unknown
8353 isa2 options.
8354 (ix86_valid_target_attribute_inner_p): Add missing options and
8355 reorder options by implied ISAs, as in ix86_target_string.
8357 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
8359 * hash-table.h (hash_table::too_empty_p): New function.
8360 (hash_table::expand): Use it.
8361 (hash_table::traverse): Likewise.
8362 (hash_table::empty_slot): Use sizeof (value_type) instead of
8363 sizeof (PTR) to convert bytes to elements. Shrink the table
8364 if the current size is excessive for the current number of
8365 elements.
8367 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
8369 * ira-costs.c (record_reg_classes): Break from the inner loop
8370 early once alt_fail is known to be true. Update outer loop
8371 handling accordingly.
8373 2017-01-13 Jeff Law <law@redhat.com>
8375 * tree-ssa-dse.c (decrement_count): New function.
8376 (increment_start_addr, maybe_trim_memstar_call): Likewise.
8377 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
8378 when we know the partially dead statement is a mem* function.
8380 PR tree-optimization/61912
8381 PR tree-optimization/77485
8382 * tree-ssa-dse.c: Include expr.h.
8383 (maybe_trim_constructor_store): New function.
8384 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
8386 PR tree-optimization/33562
8387 PR tree-optimization/61912
8388 PR tree-optimization/77485
8389 * doc/invoke.texi: Document new dse-max-object-size param.
8390 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
8391 * tree-ssa-dse.c: Include params.h.
8392 (dse_store_status): New enum.
8393 (initialize_ao_ref_for_dse): New, partially extracted from
8394 dse_optimize_stmt.
8395 (valid_ao_ref_for_dse, normalize_ref): New.
8396 (setup_live_bytes_from_ref, compute_trims): Likewise.
8397 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
8398 (maybe_trim_partially_dead_store): Likewise.
8399 (maybe_trim_complex_store): Likewise.
8400 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
8401 Track what bytes live from the original store. Return tri-state
8402 for dead, partially dead or live.
8403 (dse_dom_walker): Add constructor, destructor and new private members.
8404 (delete_dead_call, delete_dead_assignment): New extracted from
8405 dse_optimize_stmt.
8406 (dse_optimize_stmt): Make a member of dse_dom_walker.
8407 Use initialize_ao_ref_for_dse.
8409 PR tree-optimization/33562
8410 PR tree-optimization/61912
8411 PR tree-optimization/77485
8412 * sbitmap.h (bitmap_count_bits): Prototype.
8413 (bitmap_clear_range, bitmap_set_range): Likewise.
8414 * sbitmap.c (bitmap_clear_range): New function.
8415 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
8417 2017-01-13 Martin Liska <mliska@suse.cz>
8419 PR ipa/79043
8420 * function.c (set_cfun): Add new argument force.
8421 * function.h (set_cfun): Likewise.
8422 * ipa-inline-transform.c (inline_call): Use the function when
8423 strict alising from is dropped for function we inline to.
8425 2017-01-13 Richard Biener <rguenther@suse.de>
8427 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
8428 for dumping GIMPLE INTEGER_CSTs.
8430 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8432 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
8433 to 201112L since C++17.
8435 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
8437 PR sanitizer/78887
8438 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
8439 if -fsanitize=kernel-address is present.
8441 2017-01-13 Richard Biener <rguenther@suse.de>
8443 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
8444 as _Literal ( type ) number in case usual suffixes do not
8445 preserve all information.
8447 2017-01-13 Richard Biener <rguenther@suse.de>
8449 PR tree-optimization/77283
8450 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
8451 and ssa-iterators.h.
8452 (is_feasible_trace): Implement a cost model based on joiner
8453 PHI node uses.
8455 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8457 PR target/79004
8458 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
8459 char or short to __float128/_Float128 directly.
8461 2017-01-12 Martin Sebor <msebor@redhat.com>
8463 to -Wformat-overflow.
8464 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
8465 (min_bytes_remaining): Same.
8466 (get_string_length): Same.
8467 (format_string): Same.
8468 (format_directive): Same.
8469 (add_bytes): Same.
8470 (pass_sprintf_length::handle_gimple_call): Same.
8472 2017-01-12 Jakub Jelinek <jakub@redhat.com>
8474 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
8475 info.nowrite calls with no lhs that can't throw. Return bool
8476 whether gsi_remove has been called or not.
8477 (pass_sprintf_length::handle_gimple_call): Return bool whether
8478 try_substitute_return_value called gsi_remove. Formatting fix.
8479 (pass_sprintf_length::execute): Don't use gsi_remove if
8480 handle_gimple_call returned true.
8482 PR bootstrap/79069
8483 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
8484 be removed due to side-effects, don't remove following barrier nor
8485 turn the successor edge into fallthru edge.
8487 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8489 PR target/79044
8490 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
8491 element-reversing loads and stores as not swappable.
8493 2017-01-12 Nathan Sidwell <nathan@acm.org>
8494 Nicolai Stange <nicstange@gmail.com>
8496 * combine.c (try_combine): Don't ignore result of overlap checking
8497 loop. Combine overlap & asm check into single loop.
8499 2017-01-12 Richard Biener <rguenther@suse.de>
8501 * tree-pretty-print.c (dump_generic_node): Provide -gimple
8502 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
8504 2017-01-12 Richard Biener <rguenther@suse.de>
8506 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
8507 and TS_TARGET_OPTION directly derive from TS_BASE.
8508 * tree-core.h (tree_optimization_option): Derive from tree_base.
8509 (tree_target_option): Likewise.
8511 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
8513 * config/i386/i386.c (memory_address_length): Increase len
8514 only when rip_relative_addr_p returns false.
8516 2017-01-11 Julia Koval <julia.koval@intel.com>
8518 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
8519 (OPTION_MASK_ISA_SGX_SET): New.
8520 (ix86_handle_option): Handle OPT_msgx.
8521 * config.gcc: Added sgxintrin.h.
8522 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
8523 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
8524 * config/i386/i386.c (ix86_target_string): Add -msgx.
8525 (PTA_SGX): New.
8526 (ix86_option_override_internal): Handle new options.
8527 (ix86_valid_target_attribute_inner_p): Add sgx.
8528 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
8529 * config/i386/i386.opt: Add msgx.
8530 * config/i386/sgxintrin.h: New file.
8531 * config/i386/x86intrin.h: Add sgxintrin.h.
8533 2017-01-11 Jakub Jelinek <jakub@redhat.com>
8535 PR c++/71537
8536 * fold-const.c (maybe_nonzero_address): Return 1 for function
8537 local objects.
8538 (tree_single_nonzero_warnv_p): Don't handle function local objects
8539 here.
8541 PR c++/72813
8542 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
8543 of c-header.
8545 2017-01-11 David Malcolm <dmalcolm@redhat.com>
8547 PR driver/78877
8548 * opts.c: Include "spellcheck.h"
8549 (struct string_fragment): New struct.
8550 (struct edit_distance_traits<const string_fragment &>): New
8551 struct.
8552 (get_closest_sanitizer_option): New function.
8553 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
8555 2017-01-11 Jakub Jelinek <jakub@redhat.com>
8557 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
8558 by 12.
8559 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
8560 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
8561 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
8562 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
8563 for initial die_offset if dwarf_split_debug_info.
8564 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
8565 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
8566 fields.
8567 (output_skeleton_debug_sections): Formatting fix. Use
8568 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
8569 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
8571 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
8573 * config/arm/cortex-a53.md: Add bypasses for
8574 cortex_a53_r2f_cvt.
8575 (cortex_a53_r2f): Only use for transfers.
8576 (cortex_a53_f2r): Likewise.
8577 (cortex_a53_r2f_cvt): Add reservation for conversions.
8578 (cortex_a53_f2r_cvt): Likewise.
8580 2017-01-11 Tamar Christina <tamar.christina@arm.com>
8582 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
8583 to all inlined functions, change static to extern.
8585 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
8587 PR target/78253
8588 * config/arm/arm.c (legitimize_pic_address): Handle reference to
8589 weak symbol.
8590 (arm_assemble_integer): Likewise.
8592 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
8594 * config.gcc: Use new awk script to check CPU, FPU and architecture
8595 parameters for --with-... options.
8596 * config/arm/parsecpu.awk: New file
8597 * config/arm/arm-cpus.in: New file.
8598 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
8599 files.
8600 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
8601 files.
8602 * config/arm/t-arm: Update dependency rules.
8603 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
8604 of processing .def files.
8605 * config/arm/genopt.sh: Deleted.
8606 * config/arm/gentune.sh: Deleted.
8607 * config/arm/arm-cores.def: Deleted.
8608 * config/arm/arm-arches.def: Deleted.
8609 * config/arm/arm-fpus.def: Deleted.
8610 * config/arm/arm-tune.md: Regenerated.
8611 * config/arm/arm-tables.opt: Regenerated.
8612 * config/arm/arm-cpu.h: New generated file.
8613 * config/arm/arm-cpu-data.h: New generated file.
8614 * config/arm/arm-cpu-cdata.h: New generated file.
8616 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
8618 PR lto/79042
8619 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
8620 bit.
8621 (input_varpool_node): Unpack dynamically_initialized bit.
8623 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
8625 PR rtl-optimization/79032
8626 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
8627 the alignment of the adjusted memory reference against that of MODE,
8628 instead of the alignment of the original memory reference.
8630 2017-01-11 Martin Jambor <mjambor@suse.cz>
8632 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
8633 test.
8634 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
8635 decorated functions.
8637 2017-01-11 Richard Biener <rguenther@suse.de>
8639 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
8640 set range/nonnull info for PHI results. Do not set it on
8641 stmts marked for removal.
8643 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
8645 * expr.c (store_field): In the bitfield case, fetch the return value
8646 from the registers before applying a single big-endian adjustment.
8647 Always do a final load for a BLKmode value not larger than a word.
8649 2017-01-10 David Malcolm <dmalcolm@redhat.com>
8651 PR c++/77949
8652 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
8653 that we correctly handle column numbers greater than
8654 LINE_MAP_MAX_COLUMN_NUMBER.
8656 2017-01-10 Martin Sebor <msebor@redhat.com>
8658 PR middle-end/78245
8659 * gimple-ssa-sprintf.c (get_destination_size): Call
8660 {init,fini}object_sizes.
8661 * tree-object-size.c (addr_object_size): Adjust.
8662 (pass_through_call): Adjust.
8663 (pass_object_sizes::execute): Adjust.
8664 * tree-object-size.h (fini_object_sizes): Declare.
8666 2017-01-10 Martin Sebor <msebor@redhat.com>
8668 PR tree-optimization/78775
8669 * builtins.c (get_size_range): Move...
8670 * calls.c: ...to here.
8671 (alloc_max_size): Accept zero argument.
8672 (operand_signed_p): Remove.
8673 (maybe_warn_alloc_args_overflow): Call get_size_range.
8674 * calls.h (get_size_range): Declare.
8676 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
8678 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
8679 from TI's devices.csv file as of September 2016.
8680 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
8682 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
8684 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
8685 * doc/invoke.texi: Likewise.
8686 * doc/md.texi: Likewise.
8687 * doc/objc.texi: Likewise.
8689 2017-01-10 Joshua Conner <joshconner@google.com>
8691 * config/arm/fuchsia-elf.h: New file.
8692 * config/fuchsia.h: New file.
8693 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
8694 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
8695 targets.
8696 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
8698 2016-01-10 Richard Biener <rguenther@suse.de>
8700 PR tree-optimization/79034
8701 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
8702 Propagate out degenerate PHIs in the joiner.
8704 2017-01-10 Martin Liska <mliska@suse.cz>
8706 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
8707 (sort_congruence_classes_by_decl_uid): Likewise.
8708 (sort_congruence_class_groups_by_decl_uid): Likewise.
8709 (sem_item_optimizer::merge_classes): Sort class, groups in these
8710 classes and members in the groups by DECL_UID of declarations.
8711 This would make merge operations stable.
8713 2017-01-10 Martin Liska <mliska@suse.cz>
8715 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
8716 usage of m_classes_vec.
8717 (sem_item_optimizer::~sem_item_optimizer): Likewise.
8718 (sem_item_optimizer::get_group_by_hash): Likewise.
8719 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
8720 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
8721 (sem_item_optimizer::verify_classes): Likewise.
8722 (sem_item_optimizer::process_cong_reduction): Likewise.
8723 (sem_item_optimizer::dump_cong_classes): Likewise.
8724 (sem_item_optimizer::merge_classes): Likewise.
8725 * ipa-icf.h (congruence_class_hash): Rename from
8726 congruence_class_group_hash. Remove declaration of m_classes_vec.
8728 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
8730 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
8731 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
8732 * config.gcc: Add avx512vpopcntdqintrin.h.
8733 * config/i386/avx512vpopcntdqintrin.h: New.
8734 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
8735 * config/i386/i386-builtin-types.def: Add new types.
8736 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
8737 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
8738 __builtin_ia32_vpopcountq_v8di_mask): New.
8739 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8740 __AVX512VPOPCNTDQ__.
8741 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
8742 (PTA_AVX512VPOPCNTDQ): Define.
8743 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
8744 TARGET_AVX512VPOPCNTDQ_P): Define.
8745 * config/i386/i386.opt: Add mavx512vpopcntdq.
8746 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
8747 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
8749 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
8751 PR middle-end/77484
8752 * predict.def (PRED_CALL): Set to 67.
8754 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
8756 * expr.c (store_field): In the bitfield case, if the value comes from
8757 a function call and is of an aggregate type returned in registers, do
8758 not modify the field mode; extract the value in all cases if the mode
8759 is BLKmode and the size is not larger than a word.
8761 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
8763 PR target/71017
8764 * config/i386/cpuid.h: Fix undefined behavior.
8766 2017-01-04 Jeff Law <law@redhat.com>
8768 PR tree-optimization/79007
8769 PR tree-optimization/67955
8770 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
8771 conservative for pt.null when flag_non_call_exceptions is on.
8773 2017-01-09 Jakub Jelinek <jakub@redhat.com>
8775 PR translation/79019
8776 PR translation/79020
8777 * params.def (PARAM_INLINE_MIN_SPEEDUP,
8778 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
8779 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
8780 in descriptions.
8781 * config/avr/avr.opt (maccumulate-args): Likewise.
8782 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
8783 * common.opt (freport-bug): Likewise.
8784 * cif-code.def (CIF_FINAL_ERROR): Likewise.
8785 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
8786 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
8787 translatable string.
8788 * config/i386/i386.c (function_value_32): Likewise.
8789 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
8790 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
8791 Likewise.
8792 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
8793 * common/config/msp430/msp430-common.c (msp430_handle_option):
8794 Likewise.
8795 * symtab.c (symtab_node::verify_base): Likewise.
8796 * opts.c (set_debug_level): Likewise.
8797 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
8798 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
8799 missing whitespace to translatable strings.
8800 * config/avr/avr.md (bswapsi2): Fix typo in comment.
8801 * config/sh/superh.h: Likewise.
8802 * config/i386/xopintrin.h: Likewise.
8803 * config/i386/znver1.md: Likewise.
8804 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
8805 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
8806 * double-int.h (struct double_int): Likewise.
8807 * double-int.c (div_and_round_double): Likewise.
8808 * wide-int.cc: Likewise.
8809 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
8810 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
8811 * cfgcleanup.c (crossjumps_occured): Renamed to ...
8812 (crossjumps_occurred): ... this.
8813 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
8814 Adjust all uses.
8816 PR tree-optimization/78899
8817 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
8818 returning bool return struct loop *, NULL for failure and the new
8819 loop on success.
8820 (versionable_outer_loop_p): Don't version outer loop if it has
8821 dont_vectorized bit set.
8822 (tree_if_conversion): When versioning outer loop, ensure
8823 tree_if_conversion is performed also on the inner loop of the
8824 non-vectorizable outer loop copy.
8825 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
8826 LOOP_VECTORIZED in inner loop of the scalar outer loop and
8827 prevent vectorization of it.
8828 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
8829 the outer loop vectorization of the non-scalar version is attempted
8830 before vectorization of the inner loop in scalar version. If
8831 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
8832 vectorization of its inner loop.
8833 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
8834 has 2 inner loops, rename also on edges from bb whose single pred
8835 is outer_loop->header. Fix typo in function comment.
8837 2017-01-09 Martin Sebor <msebor@redhat.com>
8839 PR bootstrap/79033
8840 * asan.c (asan_emit_stack_protection): Increase local buffer size
8841 to avoid snprintf truncation warning.
8843 2017-01-09 Andrew Pinski <apinski@cavium.com>
8845 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
8846 to reference thunderx2t99 for the tuning structure
8847 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
8848 Rename to ...
8849 (thunderx2t99_extra_costs): This.
8850 * config/aarch64/aarch64-tune.md: Regenerate.
8851 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
8852 (vulcan_addrcost_table): This.
8853 (vulcan_regmove_cost): Rename to ...
8854 (thunderx2t99_regmove_cost): This.
8855 (vulcan_vector_cost): Rename to ...
8856 (thunderx2t99_vector_cost): this.
8857 (vulcan_branch_cost): Rename to ...
8858 (thunderx2t99_branch_cost): This.
8859 (vulcan_tunings): Rename to ...
8860 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
8861 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
8863 2017-01-09 Martin Jambor <mjambor@suse.cz>
8865 PR ipa/78365
8866 PR ipa/78599
8867 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
8868 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
8869 (propagate_vr_accross_jump_function): Use the above function for all
8870 value range computations for pass-through jump functions and type
8871 converasion from explicit value range values.
8872 (ipcp_propagate_stage): Do not attempt to deduce types of formal
8873 parameters from TYPE_ARG_TYPES.
8874 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
8875 (ipa_write_node_info): Stream type of the actual argument.
8876 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
8878 2017-01-09 Martin Liska <mliska@suse.cz>
8880 PR pch/78970
8881 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
8882 (lookup_compiler): Do not show error message with have_E.
8884 2017-01-09 Jakub Jelinek <jakub@redhat.com>
8886 PR tree-optimization/78938
8887 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
8888 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
8889 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
8890 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
8891 fixes.
8893 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8895 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
8896 is const0_rtx.
8898 2017-01-09 Richard Biener <rguenther@suse.de>
8900 PR tree-optimization/78997
8901 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
8902 name condition properly.
8904 2017-01-09 Richard Biener <rguenther@suse.de>
8906 PR debug/79000
8907 * dwarf2out.c (is_cxx): New overload with context.
8908 (is_naming_typedef_decl): Use it.
8910 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
8912 * invoke.texi (Option Summary): Correct spacing in option lists
8913 and add line breaks to fix over-long lines.
8915 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
8917 PR middle-end/17660
8919 * extend.texi (Common Variable Attributes): Add xref to GCC
8920 Internals manual to explain mode attribute keywords.
8922 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
8924 PR other/16519
8925 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
8926 and Preprocessor Options.
8927 (Options for Linking): Document -pthread here....
8928 (RS/6000 and PowerPC Options): ...not here.
8929 (Solaris 2 Options): ...or here.
8930 * doc/cppopts.texi: Document -pthread.
8932 2017-01-08 Martin Sebor <msebor@redhat.com>
8934 PR middle-end/77708
8935 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
8936 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
8937 New member functions.
8938 (format_directive): Used them.
8939 (add_bytes): Same.
8940 (pass_sprintf_length::handle_gimple_call): Same.
8941 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
8942 to avoid truncation for any argument.
8943 (extract_affine_mul): Same.
8944 * tree.c (get_file_function_name): Same.
8946 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
8948 PR middle-end/77484
8949 * predict.def (PRED_INDIR_CALL): Set to 86.
8951 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
8953 PR preprocessor/54124
8954 * doc/cppopts.texi: Reformat -d subtable to list the full name
8955 of the options. Add cross-reference to the docs for the general
8956 compiler -d options.
8957 * doc/invoke.texi (Developer Options): Add cross-reference to the
8958 preprocessor-specific -d option documentation.
8960 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
8962 PR preprocessor/13498
8963 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
8964 redudant material, and reflect new command-line options.
8965 (System Headers): Likewise.
8967 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
8969 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
8970 -isystem, and -idirafter. Copy-edit.
8971 * doc/cppopts.texi: Copy-edit. Remove contradiction about
8972 default for -ftrack-macro-expansion. Delete obsolete and
8973 badly-formatted implementation details about -fdebug-cpp output.
8974 * doc/cppwarnopts.texi: Copy-edit.
8976 2017-01-07 David Malcolm <dmalcolm@redhat.com>
8978 PR c++/72803
8979 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
8980 that the transition from a max line width >= 1<<10 to narrower
8981 lines works correctly.
8983 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
8985 * doc/options.texi (PerFunction): New.
8986 * opt-functions.awk (switch_flags): Map both Optimization and
8987 PerFunction to CL_OPTIMIZATION.
8988 * opth-gen.awk: Test for PerFunction flag along with
8989 Optimization.
8990 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
8991 it only when the latter is present. Skip those that don't in
8992 the hash function generator.
8993 * common.opt (fvar-tracking): Mark as PerFunction instead of
8994 Optimization.
8995 (fvar-tracking-assignments): Likewise.
8996 (fvar-tracking-assignments-toggle): Likewise.
8997 (fvar-tracking-uninit): Likewise.
8999 2017-01-07 Jakub Jelinek <jakub@redhat.com>
9001 PR translation/79018
9002 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
9003 the and store.
9005 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
9007 PR target/57583
9008 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
9009 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
9010 TARGET_LONG_JUMP_TABLE_OFFSETS.
9011 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
9012 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
9013 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
9014 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
9015 * config/m68k/m68k.md (tablejump expander): Likewise.
9016 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
9017 TARGET_LONG_JUMP_TABLE_OFFSETS.
9018 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
9019 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
9021 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
9022 David Holsgrove <david.holsgrove@xilinx.com>
9024 * common/config/microblaze/microblaze-common.c
9025 (TARGET_EXCEPT_UNWIND_INFO): Remove.
9026 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
9027 New prototype.
9028 * config/microblaze/microblaze.c (microblaze_must_save_register)
9029 (microblaze_expand_epilogue, microblaze_return_addr): Handle
9030 calls_eh_return.
9031 (microblaze_eh_return): New function.
9032 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
9033 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
9034 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
9035 * config/microblaze/microblaze.md (eh_return): New pattern.
9037 2017-01-06 Jakub Jelinek <jakub@redhat.com>
9039 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
9040 GCC_DIAGNOSTIC_STRINGIFY): Define.
9042 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
9044 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
9046 * config/arm/arm.md (<mcrr>): New.
9047 (<mrrc>): New.
9048 * config/arm/arm.c (arm_arch5te): New.
9049 (arm_option_override): Set arm_arch5te.
9050 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
9051 and mrrc2.
9052 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
9053 (arm_mcrr_qualifiers): ... this. New.
9054 (MRRC_QUALIFIERS): Define to...
9055 (arm_mrrc_qualifiers): ... this. New.
9056 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
9057 __arm_mrrc2): New.
9058 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
9059 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
9060 (MRRCI, mrrc, MRRC): New.
9061 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
9062 VUNSPEC_MRRC2): New.
9064 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
9066 * config/arm/arm.md (<mcr>): New.
9067 (<mrc>): New.
9068 * config/arm/arm.c (arm_coproc_builtin_available): Add
9069 support for mcr, mrc, mcr2 and mrc2.
9070 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
9071 (arm_mcr_qualifiers): ... this. New.
9072 (MRC_QUALIFIERS): Define to ...
9073 (arm_mrc_qualifiers): ... this. New.
9074 (MCR_QUALIFIERS): Define to ...
9075 (arm_mcr_qualifiers): ... this. New.
9076 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
9077 __arm_mrc2): New.
9078 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
9079 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
9080 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
9081 VUNSPEC_MRC2): New.
9083 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
9085 * config/arm/arm.md (*ldc): New.
9086 (*stc): New.
9087 (<ldc>): New.
9088 (<stc>): New.
9089 * config/arm/arm.c (arm_coproc_builtin_available): Add
9090 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
9091 (arm_coproc_ldc_stc_legitimate_address): New.
9092 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
9093 'qualifier_const_pointer'.
9094 (LDC_QUALIFIERS): Define to...
9095 (arm_ldc_qualifiers): ... this. New.
9096 (STC_QUALIFIERS): Define to...
9097 (arm_stc_qualifiers): ... this. New.
9098 * config/arm/arm-protos.h
9099 (arm_coproc_ldc_stc_legitimate_address): New.
9100 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
9101 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
9102 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
9103 stc2, stcl, stc2l): New.
9104 * config/arm/constraints.md (Uz): New.
9105 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
9106 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
9107 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
9108 VUNSPEC_STC2L): New.
9110 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
9112 * config/arm/arm.md (<cdp>): New.
9113 * config/arm/arm.c (neon_const_bounds): Rename this ...
9114 (arm_const_bounds): ... this.
9115 (arm_coproc_builtin_available): New.
9116 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
9117 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
9118 (CDP_QUALIFIERS): Define to...
9119 (arm_cdp_qualifiers): ... this. New.
9120 (void_UP): Define.
9121 (arm_expand_builtin_args): Add case for 6 arguments.
9122 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
9123 (arm_const_bounds): ... this.
9124 (arm_coproc_builtin_available): New.
9125 * config/arm/arm_acle.h (__arm_cdp): New.
9126 (__arm_cdp2): New.
9127 * config/arm/arm_acle_builtins.def (cdp): New.
9128 (cdp2): New.
9129 * config/arm/iterators.md (CDPI,CDP,cdp): New.
9130 * config/arm/neon.md: Rename all 'neon_const_bounds' to
9131 'arm_const_bounds'.
9132 * config/arm/types.md (coproc): New.
9133 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
9134 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
9135 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
9136 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
9138 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
9140 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
9141 (UBINOP_QUALIFIERS): New.
9142 (si_UP): Define.
9143 (acle_builtin_data): New. Change comment.
9144 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
9145 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
9146 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
9147 arm_acle_builtins.def.
9148 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
9149 (arm_init_acle_builtins): New.
9150 (CRC32_BUILTIN): Remove.
9151 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
9152 crc32cb, crc32ch and crc32cw.
9153 (arm_init_crc32_builtins): Remove.
9154 (arm_init_builtins): Use arm_init_acle_builtins rather
9155 than arm_init_crc32_builtins.
9156 (arm_expand_acle_builtin): New.
9157 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
9158 * config/arm/arm_acle_builtins.def: New.
9160 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
9162 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
9163 (arm_builtin_datum): ... this.
9164 (arm_init_neon_builtin): Rename to ...
9165 (arm_init_builtin): ... this. Add a new parameters PREFIX
9166 and USE_SIG_IN_NAME.
9167 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
9168 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
9169 'arm_builtin_datum'.
9170 (arm_init_vfp_builtins): Likewise.
9171 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
9172 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
9173 (arm_expand_neon_args): Rename to ...
9174 (arm_expand_builtin_args): ... this. Rename builtin_arg
9175 enum values and differentiate between ARG_BUILTIN_MEMORY
9176 and ARG_BUILTIN_NEON_MEMORY.
9177 (arm_expand_neon_builtin_1): Rename to ...
9178 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
9179 values, arm_expand_builtin_args and add bool parameter NEON.
9180 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
9181 (arm_expand_vfp_builtin): Likewise.
9182 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
9184 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
9186 PR middle-end/77484
9187 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
9188 * predict.c (tree_estimate_probability_bb): Reverse direction of
9189 polymorphic call predictor.
9191 2017-01-06 David Malcolm <dmalcolm@redhat.com>
9193 * passes.c (execute_one_pass): Split out pass-skipping logic into...
9194 (determine_pass_name_match): ...this new function and...
9195 (should_skip_pass_p): ...this new function.
9197 2017-01-06 Nathan Sidwell <nathan@acm.org>
9199 * ipa-visibility.c (function_and_variable_visibility): Reformat
9200 comments and long lines. Remove extrneous if.
9201 * symtab.c (symtab_node::make_decl_local): Fix code format.
9202 (symtab_node::set_section_for_node): Fix comment typo.
9204 2017-01-06 Martin Liska <mliska@suse.cz>
9206 PR bootstrap/79003
9207 * lra-constraints.c: Rename invariant to lra_invariant.
9208 * predict.c (set_even_probabilities): Initialize e to NULL.
9210 2017-01-05 Martin Sebor <msebor@redhat.com>
9212 PR tree-optimization/78910
9213 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
9214 (format_integer): Correct off-by-one error in the handling
9215 of precision with negative numbers in signed conversions..
9217 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
9219 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
9221 2017-01-05 Jakub Jelinek <jakub@redhat.com>
9223 PR tree-optimization/71016
9224 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
9225 factor_out_conditional_conversion. Formatting fix.
9226 (factor_out_conditional_conversion): Add cond_stmt argument.
9227 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
9228 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
9229 Formatting fix.
9231 2017-01-05 David Malcolm <dmalcolm@redhat.com>
9233 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
9234 read-rtl-function.o, and selftest-rtl.o.
9235 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
9236 (selftest::aarch64_test_loading_full_dump): New function.
9237 (selftest::aarch64_run_selftests): New function.
9238 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
9239 selftest::aarch64_run_selftests.
9240 * config/i386/i386.c
9241 (selftest::ix86_test_loading_dump_fragment_1): New function.
9242 (selftest::ix86_test_loading_call_insn): New function.
9243 (selftest::ix86_test_loading_full_dump): New function.
9244 (selftest::ix86_test_loading_unspec): New function.
9245 (selftest::ix86_run_selftests): Call the new functions.
9246 * emit-rtl.c (maybe_set_max_label_num): New function.
9247 * emit-rtl.h (maybe_set_max_label_num): New decl.
9248 * function.c (instantiate_decls): Guard call to
9249 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
9250 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
9251 "static".
9252 * gensupport.c (gen_reader::gen_reader): Pass "false"
9253 for new "compact" param of rtx_reader.
9254 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
9255 rather than an empty string for NULL strings.
9256 * read-md.c: Potentially include config.h rather than bconfig.h.
9257 Wrap include of errors.h with #ifdef GENERATOR_FILE.
9258 (have_error): New global, copied from errors.c.
9259 (md_reader::read_name): Rename to...
9260 (md_reader::read_name_1): ...this, adding "out_loc" param,
9261 and converting "missing name or number" to returning false, rather
9262 than failing.
9263 (md_reader::read_name): Reimplement in terms of read_name_1.
9264 (md_reader::read_name_or_nil): New function.
9265 (md_reader::read_string): Handle "(nil)" by returning NULL.
9266 (md_reader::md_reader): Add new param "compact".
9267 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
9268 (md_reader::read_file): New method.
9269 * read-md.h (md_reader::md_reader): Add new param "compact".
9270 (md_reader::read_file): New method.
9271 (md_reader::is_compact): New accessor.
9272 (md_reader::read_name): Convert return type from void to file_location.
9273 (md_reader::read_name_or_nil): New decl.
9274 (md_reader::read_name_1): New decl.
9275 (md_reader::m_compact): New field.
9276 (noop_reader::noop_reader): Pass "false" for new "compact" param
9277 of rtx_reader.
9278 (rtx_reader::rtx_reader): Add new "compact" param.
9279 (rtx_reader::read_rtx_operand): Make virtual and convert return
9280 type from void to rtx.
9281 (rtx_reader::read_until): New decl.
9282 (rtx_reader::handle_any_trailing_information): New virtual function.
9283 (rtx_reader::postprocess): New virtual function.
9284 (rtx_reader::finalize_string): New virtual function.
9285 (rtx_reader::m_in_call_function_usage): New field.
9286 (rtx_reader::m_reuse_rtx_by_id): New field.
9287 * read-rtl-function.c: New file.
9288 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
9289 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
9290 (selftest::verify_three_block_rtl_cfg): New decl.
9291 * read-rtl-function.h: New file.
9292 * read-rtl.c: Potentially include config.h rather than bconfig.h.
9293 For host, include function.h, memmodel.h, and emit-rtl.h.
9294 (one_time_initialization): New function.
9295 (struct compact_insn_name): New struct.
9296 (compact_insn_names): New array.
9297 (find_code): Handle insn codes in compact dumps.
9298 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
9299 (bind_subst_iter_and_attr): Likewise.
9300 (add_condition_to_string): Likewise.
9301 (add_condition_to_rtx): Likewise.
9302 (apply_attribute_uses): Likewise.
9303 (add_current_iterators): Likewise.
9304 (apply_iterators): Likewise.
9305 (initialize_iterators): Guard usage of apply_subst_iterator with
9306 #ifdef GENERATOR_FILE.
9307 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
9308 (md_reader::read_mapping): Likewise.
9309 (add_define_attr_for_define_subst): Likewise.
9310 (add_define_subst_attr): Likewise.
9311 (read_subst_mapping): Likewise.
9312 (check_code_iterator): Likewise.
9313 (rtx_reader::read_rtx): Likewise. Move one-time initialization
9314 logic to...
9315 (one_time_initialization): New function.
9316 (rtx_reader::read_until): New method.
9317 (read_flags): New function.
9318 (parse_reg_note_name): New function.
9319 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
9320 Handle reuse_rtx ids.
9321 Wrap iterator lookup within #ifdef GENERATOR_FILE.
9322 Add parsing support for RTL dumps, mirroring the special-cases in
9323 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
9324 values, and calling handle_any_trailing_information.
9325 (rtx_reader::read_rtx_operand): Convert return type from void
9326 to rtx, returning return_rtx. Handle case 'e'. Call
9327 finalize_string on XSTR and XTMPL fields.
9328 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
9329 "(nil)" values were omitted. Call the postprocess vfunc on the
9330 return_rtx.
9331 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
9332 class ctor. Initialize m_in_call_function_usage. Call
9333 one_time_initialization.
9334 * rtl-tests.c (selftest::test_uncond_jump): Call
9335 set_new_first_and_last_insn.
9336 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
9337 * selftest-rtl.c: New file.
9338 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
9339 (selftest::get_insn_by_uid): New decl.
9340 * selftest-run-tests.c (selftest::run_tests): Call
9341 read_rtl_function_c_tests.
9342 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
9343 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
9344 dumps.
9346 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
9348 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
9349 operands in a special way. Assert that pos+len <= mode precision.
9351 2017-01-05 Jakub Jelinek <jakub@redhat.com>
9353 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
9354 3 argument Alias with unlimited for the negative form.
9355 (fno-vect-cost-model): Removed.
9357 2017-01-05 Martin Liska <mliska@suse.cz>
9359 * hsa-gen.c (gen_hsa_divmod): New function.
9360 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
9362 2017-01-05 Martin Liska <mliska@suse.cz>
9364 PR pch/78970
9365 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
9366 header.
9368 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9370 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
9371 small constant length operands.
9373 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9375 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
9376 between loop iterations.
9378 2017-01-05 Martin Liska <mliska@suse.cz>
9380 PR sanitizer/78815
9381 * gimplify.c (gimplify_decl_expr): Compare to
9382 asan_poisoned_variables instread of checking flags.
9383 (gimplify_target_expr): Likewise.
9384 (gimplify_expr): Likewise.
9385 (gimplify_function_tree): Conditionally initialize
9386 asan_poisoned_variables.
9388 2017-01-04 Jeff Law <law@redhat.com>
9390 PR tree-optimizatin/78812
9391 * rtl.h (contains_mem_rtx_p): Prototype.
9392 * ifcvt.c (containts_mem_rtx_p): Move from here to...
9393 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
9394 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
9395 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
9396 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
9398 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
9400 * input.c (assert_char_at_range): Default-initialize actual_range.
9402 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
9404 * df-scan.c (df_ref_create_structure): Make regno unsigned,
9405 to match the caller.
9407 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
9409 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
9410 insns after final jump in test to emit dummy move.
9412 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
9414 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
9415 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
9417 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
9419 * multiple_target.c (create_dispatcher_calls): Init e_next.
9420 * tree-ssa-loop-split.c (split_loop): Init border.
9421 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
9422 scalar_type.
9424 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
9426 PR target/71977
9427 PR target/70568
9428 PR target/78823
9429 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
9430 (altivec_register_operand): Do not return true if the operand
9431 contains a SUBREG mixing SImode and SFmode.
9432 (vsx_register_operand): Likewise.
9433 (vsx_reg_sfsubreg_ok): New predicate.
9434 (vfloat_operand): Do not return true if the operand contains a
9435 SUBREG mixing SImode and SFmode.
9436 (vint_operand): Likewise.
9437 (vlogical_operand): Likewise.
9438 (gpc_reg_operand): Likewise.
9439 (int_reg_operand): Likewise.
9440 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
9441 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
9442 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
9443 SImode and SFmode.
9444 (rs6000_emit_move_si_sf_subreg): New helper function.
9445 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
9446 fixup SUBREGs involving SImode and SFmode.
9447 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
9448 numbers for the new peephole2 optimization.
9449 (peephole2 for SFmode unions): New peephole2 to optimize cases in
9450 the GLIBC math library that do AND/IOR/XOR operations on single
9451 precision floating point.
9452 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
9453 target macros to say whether we need to avoid SUBREGs mixing
9454 SImode and SFmode.
9455 (TARGET_ALLOW_SF_SUBREG): Likewise.
9456 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
9457 (UNSPEC_SI_FROM_SF): Likewise.
9458 (iorxor): Change spacing.
9459 (and_ior_xor): New iterator for AND, IOR, and XOR.
9460 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
9461 (movdi_from_sf_zero_ext): Likewise.
9462 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
9463 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
9464 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
9465 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
9466 (fms<mode>4): Likewise.
9467 (fnma<mode>4): Likewise.
9468 (fnms<mode>4): Likewise.
9469 (nfma<mode>4): Likewise.
9470 (nfms<mode>4): Likewise.
9472 2017-01-04 Marek Polacek <polacek@redhat.com>
9474 PR c++/64767
9475 * doc/invoke.texi: Document -Wpointer-compare.
9477 2017-01-04 Jakub Jelinek <jakub@redhat.com>
9479 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
9480 RejectNegative.
9482 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
9483 descriptions for -gdwarf-5 and emit them as uleb128 instead of
9484 2-byte data.
9486 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
9488 PR target/78056
9489 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
9490 documentation of the powerpc_popcntb_ok attribute.
9491 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9492 code to issue warning messages if a requested CPU configuration is
9493 not supported by the binary (assembler and loader) toolchain.
9494 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
9495 made to define a built-in function that has been disabled.
9496 (paired_init_builtins): Add assertion to prevent ICE if attempt is
9497 made to define a built-in function that has been disabled.
9498 (altivec_init_builtins): Add comment explaining why definition
9499 of the DST built-in functions is not preceded by an assertion
9500 check. Add assertions to prevent ICE if attempts are made to
9501 define an altivec predicate or an abs* built-in function that has
9502 been disabled.
9503 (htm_init_builtins): Add comment explaining why definition of the
9504 htm built-in functions is not preceded by an assertion check.
9506 2017-01-04 Jeff Law <law@redhat.com>
9508 PR tree-optimizatin/67955
9509 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
9510 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
9511 the points-to solution does not include pt_null. Use DECL_PT_UID
9512 unconditionally.
9514 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
9516 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
9517 Use gen_int_mode instead of gen_lopwart for const_int operands.
9519 2017-01-04 Jakub Jelinek <jakub@redhat.com>
9521 PR tree-optimization/71563
9522 * match.pd: Simplify X << Y into X if Y is known to be 0 or
9523 out of range value - has low bits known to be zero.
9525 2017-01-04 Alan Modra <amodra@gmail.com>
9527 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
9528 * configure: Regenerate.
9529 * config.in: Regenerate.
9531 2017-01-04 Jakub Jelinek <jakub@redhat.com>
9533 PR bootstrap/77569
9534 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
9535 a substring of the message, but strcmp with the whole message. Ifdef
9536 ENABLE_NLS, translate the message first using dgettext.
9538 2017-01-03 Jeff Law <law@redhat.com>
9540 PR tree-optimizatin/78856
9541 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
9542 (mark_threaded_blocks): Remove code to truncate thread paths that
9543 cross multiple loop headers. Instead invalidate the cached loop
9544 iteration information and handle case of a thread path walking
9545 into an irreducible region.
9547 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9549 PR target/78900
9550 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
9551 assertions. Add support for doing the signbit if the IEEE 128-bit
9552 floating point value is in a GPR.
9553 * config/rs6000/rs6000.md (Fsignbit): Delete.
9554 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
9555 Update the length attribute if the value is in a GPR.
9556 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
9557 the sign or zero extension instruction, since the value is always 0/1.
9558 (signbit<mode>2_dm2): Delete using <Fsignbit>.
9560 PR target/78953
9561 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
9562 extracting SImode to a GPR register so that we can generate a
9563 store, limit the vector to be in a traditional Altivec register
9564 for the vextuwrx instruction.
9566 2017-01-03 Ian Lance Taylor <iant@google.com>
9568 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
9570 2017-01-03 Martin Sebor <msebor@redhat.com>
9572 PR tree-optimization/78696
9573 * gimple-ssa-sprintf.c (format_floating): Correct handling of
9574 precision. Use MPFR for %f for greater fidelity. Correct handling
9575 of %g.
9576 (pass_sprintf_length::compute_format_length): Set width and precision
9577 specified by asrerisk to void_node for vararg functions.
9578 (try_substitute_return_value): Adjust dump output.
9580 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
9582 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
9584 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
9586 * doc/invoke.texi (SPARC options): Document -mlra as the default.
9587 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
9588 -mlra/-mno-lra was passed to the compiler.
9590 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
9592 PR rtl-optimization/65618
9593 * emit-rtl.c (try_split): Move initialization of "before" and
9594 "after" to just before the call to emit_insn_after_setloc.
9596 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
9598 * doc/md.texi (Standard Names): Remove reference to Java frontend.
9600 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
9602 * dwarf2out.c (gen_enumeration_type_die): When
9603 -gno-strict-dwarf, add a DW_AT_encoding attribute.
9605 2017-01-03 Jakub Jelinek <jakub@redhat.com>
9607 PR tree-optimization/78965
9608 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
9609 Change first argument from const call_info & to call_info &. For %n
9610 set info.nowrite to false.
9612 PR middle-end/78901
9613 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
9614 possibly throwing calls.
9616 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
9617 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
9618 and fns handling, rather than in a separate case SSA_NAME.
9620 2017-01-02 Jeff Law <law@redhat.com>
9622 * config/darwin-driver.c (darwin_driver_init): Const-correctness
9623 fixes for first_period and second_period variables.
9625 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
9627 PR target/78967
9628 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
9629 (*insvqi_1): New insn pattern.
9630 (*insvqi_1_mem_rex64): Ditto.
9631 (*insvqi_2): Ditto.
9632 (*insvqi_3): Rename from *insvqi.
9634 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
9636 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
9638 * doc/cfg.texi (Edges): Remove reference to Java.
9639 (Maintaining the CFG): Ditto.
9641 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
9643 PR middle-end/77674
9644 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
9645 transparent aliases.
9647 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
9649 PR middle-end/77484
9650 * predict.def (PRED_CALL): Update hitrate.
9651 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
9652 * predict.c (tree_estimate_probability_bb): Split CALL predictor
9653 into direct/indirect/polymorphic variants.
9655 2017-01-01 Jakub Jelinek <jakub@redhat.com>
9657 Update copyright years.
9659 * gcc.c (process_command): Update copyright notice dates.
9660 * gcov-dump.c (print_version): Ditto.
9661 * gcov.c (print_version): Ditto.
9662 * gcov-tool.c (print_version): Ditto.
9663 * gengtype.c (create_file): Ditto.
9664 * doc/cpp.texi: Bump @copying's copyright year.
9665 * doc/cppinternals.texi: Ditto.
9666 * doc/gcc.texi: Ditto.
9667 * doc/gccint.texi: Ditto.
9668 * doc/gcov.texi: Ditto.
9669 * doc/install.texi: Ditto.
9670 * doc/invoke.texi: Ditto.
9671 \f
9672 Copyright (C) 2017 Free Software Foundation, Inc.
9674 Copying and distribution of this file, with or without modification,
9675 are permitted in any medium without royalty provided the copyright
9676 notice and this notice are preserved.