1 2019-06-05 Jakub Jelinek <jakub@redhat.com>
3 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
4 references, lookup in in hash map MEM_REF operand instead of the
6 (lower_omp_1): When looking for lastprivate conditional assignments,
7 handle MEM_REFs with REFERENCE_TYPE operands.
9 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
10 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
11 and references a VLA. Handle references to non-VLAs if is_simd
12 all privatization clauses like reductions.
13 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
14 If omp_is_reference, use always omp simd arrays and set
15 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
16 fails, emit reference initialization.
18 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
21 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
22 _mm_mask_fpclass_sd_mask): New intrinsics.
23 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
24 * config/i386/i386-builtin.def
25 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
27 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
28 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
29 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
30 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
31 case QI_FTYPE_V2SF_INT): Ditto.
33 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
34 Extended to insnstructions with mask operands.
36 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
38 * config/rs6000/constraints.md (define_register_constraint "wp"):
40 (define_register_constraint "wq"): Delete.
41 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
42 (rs6000_init_hard_regno_mode_ok): Adjust.
43 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
44 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
45 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
46 (define_mode_attr VSa): Delete.
47 (define_mode_attr VSisa): New.
48 (rest of file): Adjust.
49 * doc/md.texi (Machine Constraints): Adjust.
51 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
53 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
54 (define_attr "enabled"): Handle those new isa values.
56 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
58 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
59 (define_mode_attr VSr5): Delete.
60 (define_mode_attr VStype_sqrt): Delete.
61 (define_mode_iterator VSX_SPDP): Delete.
62 (define_mode_attr VS_spdp_res): Delete.
63 (define_mode_attr VS_spdp_insn): Delete.
64 (define_mode_attr VS_spdp_type): Delete.
65 (*vsx_sqrt<mode>2): Adjust.
66 (vsx_<VS_spdp_insn>): Delete, split to...
67 (vsx_xscvdpsp): ... this. New. And...
68 (vsx_xvcvspdp): ... this. New. And...
69 (vsx_xvcvdpsp): ... this. New.
71 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
73 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
75 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
76 (rest of file): Adjust.
78 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
80 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
81 (vsx_extract_<mode>_var): Ditto.
83 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
85 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
88 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
90 * config/rs6000/constraints.md (define_register_constraint "ww"):
92 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
93 (rs6000_init_hard_regno_mode_ok): Adjust.
94 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
96 * config/rs6000/rs6000.md: Adjust.
97 * config/rs6000/vsx.md: Adjust.
98 * doc/md.texi (Machine Constraints): Adjust.
100 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
102 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
103 (define_mode_attr sd): New.
104 (define_mode_attr s): New.
105 (define_mode_attr Ftrad): Delete.
106 (define_mode_attr Fvsx): Delete.
107 (define_mode_attr Fs): Delete.
108 (rest of file): Use the new mode attributes.
109 * config.rs6000/vsx.md: Use the new mode attributes.
111 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
113 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
116 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
118 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
119 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
120 used with VSX_B, VSX_D, or VSX_F, with just "wa".
122 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
125 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
126 C++ with strict ANSI requirements.
128 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
130 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
131 computations when step is 1.
133 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
135 * config/rs6000/constraints.md (define_register_constraint "wf"):
137 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
138 (rs6000_init_hard_regno_mode_ok): Adjust.
139 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
140 RS6000_CONSTRAINT_wf.
141 * config/rs6000/rs6000.md: Adjust.
142 * config/rs6000/vsx.md: Adjust.
143 * doc/md.texi (Machine Constraints): Adjust.
145 2019-06-04 Andrew Pinski <apinski@marvell.com>
147 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
150 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
152 * config/rs6000/constraints.md (define_register_constraint "wd"):
154 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
155 (rs6000_init_hard_regno_mode_ok): Adjust.
156 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
157 RS6000_CONSTRAINT_wd.
158 * config/rs6000/rs6000.md: Adjust.
159 * config/rs6000/vsx.md: Adjust.
160 * doc/md.texi (Machine Constraints): Adjust.
162 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
164 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
165 (rest of file): Adjust.
167 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
169 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
170 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
171 (vsx_splat_<mode>_reg): Adjust.
173 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
175 * config/rs6000/constraints.md (define_register_constraint "ws"):
177 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
178 (rs6000_init_hard_regno_mode_ok): Adjust.
179 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
180 RS6000_CONSTRAINT_ws.
181 * config/rs6000/rs6000.md: Adjust.
182 * config/rs6000/vsx.md: Adjust.
183 * doc/md.texi (Machine Constraints): Adjust.
185 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
187 * config/rs6000/constraints.md (define_register_constraint "wv"):
189 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
190 (rs6000_init_hard_regno_mode_ok): Adjust.
191 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
192 RS6000_CONSTRAINT_wv.
193 * config/rs6000/rs6000.md: Adjust.
194 * config/rs6000/vsx.md: Adjust.
195 * doc/md.texi (Machine Constraints): Adjust.
197 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
199 * config/rs6000/constraints.md (define_register_constraint "wi"):
201 (define_register_constraint "wt"): Delete.
202 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
203 (rs6000_init_hard_regno_mode_ok): Adjust.
204 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
205 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
206 * config/rs6000/rs6000.md: Adjust.
207 * config/rs6000/vsx.md: Adjust.
208 * doc/md.texi (Machine Constraints): Adjust.
210 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
212 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
214 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
215 default_elf_asm_output_external.
217 2019-06-04 Martin Liska <mliska@suse.cz>
219 * ipa-icf.c (INCLUDE_LIST): Remove.
220 (sem_item_optimizer::execute): Remove call to init_wpa.
221 * ipa-icf.h (init_wpa): Remove.
223 2019-06-04 Jakub Jelinek <jakub@redhat.com>
225 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
226 conditional on combined for simd.
227 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
229 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
230 constructs, don't remove lastprivate_conditional_map, but instead set
231 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
232 to parent construct temporaries.
233 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
234 like !ctx->lastprivate_conditional_map.
235 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
236 use up->outer context instead of up.
237 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
238 gimple_omp_for_combined_p.
239 (expand_omp_for_static_nochunk): Likewise.
240 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
241 probably moved over into expand_omp_for_generic rather than being copied
244 2019-06-04 Martin Liska <mliska@suse.cz>
246 * value-prof.c (dump_histogram_value): Fix typo.
247 (gimple_mod_subtract_transform): Likewise.
249 2019-06-04 Richard Biener <rguenther@suse.de>
252 * tree-chrec.c (chrec_contains_symbols): Add to visited.
253 (tree_contains_chrecs): Likewise.
254 (chrec_contains_symbols_defined_in_loop): Move here and avoid
255 exponential behaivor from ...
256 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
258 (expression_expensive_p): Avoid exponential behavior and compute
259 expanded size, rejecting any expansion.
260 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
261 (idx_contains_abnormal_ssa_name_p): Likewise.
262 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
263 (contains_abnormal_ssa_name_p): Simplify and use
264 walk_tree_without_duplicates.
266 2019-06-04 Richard Biener <rguenther@suse.de>
268 PR tree-optimization/90738
270 2019-06-03 Richard Biener <rguenther@suse.de>
272 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
273 full reference tree and record in ref->ref.
274 (vn_reference_lookup_3): Pass in original ref to
275 ao_ref_init_from_vn_reference.
276 (vn_reference_lookup): Likewise.
277 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
278 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
279 Handle non-decl bases in the original reference.
281 2019-06-04 Martin Liska <mliska@suse.cz>
283 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
284 number of references.
285 (sem_item_optimizer::do_congruence_step):
286 (sem_item_optimizer::worklist_push): Dump how references
288 (sem_item_optimizer::worklist_pop): Use heap.
289 (sem_item_optimizer::process_cong_reduction): Likewise.
290 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
292 2019-06-04 Martin Liska <mliska@suse.cz>
294 * ipa-icf.h (struct sem_usage_pair_hash): New.
295 (sem_usage_pair_hash::hash): Likewise.
296 (sem_usage_pair_hash::equal): Likewise.
297 (struct sem_usage_hash): Likewise.
298 * ipa-icf.c (sem_item::sem_item): Initialize
300 (sem_item::add_reference): Register a reference
301 in ref_map and not in target->usages.
302 (sem_item::setup): Remove initialization of
304 (sem_item::~sem_item): Remove usage of dead vectors.
305 (sem_item::dump): Remove dump of references.
306 (sem_item_optimizer::sem_item_optimizer): Initialize
308 (sem_item_optimizer::read_section): Remove useless
310 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
311 (sem_item_optimizer::build_graph): Pass m_references
313 (sem_item_optimizer::verify_classes): Remove usage of dead
315 (sem_item_optimizer::traverse_congruence_split): Return true
316 when a class is split.
317 (sem_item_optimizer::do_congruence_step_for_index): Use
318 hash_map for look up of (sem_item *, index). That brings
319 significant speed up.
320 (sem_item_optimizer::do_congruence_step): Return true
321 when a split is done.
322 (congruence_class::is_class_used): Use referenced_by_count.
324 2019-06-04 Alan Modra <amodra@gmail.com>
327 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
330 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
332 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
333 * config/rs6000/rs6000.c (direct_move_p): Adjust.
334 (rs6000_secondary_reload_simple_move): Adjust.
335 (rs6000_opt_masks): Neuter the "mfpgpr" option.
336 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
337 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
340 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
341 (floatunssi<mode>2_lfiwzx): Adjust.
342 (fix_trunc<mode>si2_stfiwx): Adjust.
343 (fixuns_trunc<mode>si2_stfiwx): Adjust.
344 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
345 (mfpgpr): Mark as deprecated.
346 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
347 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
348 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
350 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
352 * config/rs6000/constraints.md (define_register_constraint "wg"):
354 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
355 RS6000_CONSTRAINT_wg.
356 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
357 (rs6000_init_hard_regno_mode_ok): Adjust.
358 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
359 Delete "wg" alternatives.
360 * doc/md.texi (Machine Constraints): Adjust.
362 2019-06-03 Alan Modra <amodra@gmail.com>
364 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
365 (get_uncond_jump_length): Assert length less than INT_MAX and
368 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
371 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
373 (expand_builtin_nonlocal_goto): Likewise.
375 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
377 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
378 (aarch64_asm_output_external): Declare.
379 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
380 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
381 (aarch64_asm_output_alias): New.
382 (aarch64_asm_output_external): New.
383 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
384 (ASM_OUTPUT_EXTERNAL): Define.
386 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
387 * tree-vrp.h (value_range_base::nonzero_p): New.
388 (value_range_base::set_nonnull): Rename to...
389 (value_range_base::set_nonzero): ...this.
390 (value_range_base::set_null): Rename to...
391 (value_range_base::set_zero): ...this.
392 (value_range::set_nonnull): Remove.
393 (value_range::set_null): Remove.
394 * tree-vrp.c (range_is_null): Remove.
395 (range_is_nonnull): Remove.
396 (extract_range_from_binary_expr): Use value_range_base::*zero_p
397 instead of range_is_*null.
398 (extract_range_from_unary_expr): Same.
399 (value_range_base::set_nonnull): Rename to...
400 (value_range_base::set_nonzero): ...this.
401 (value_range::set_nonnull): Remove.
402 (value_range_base::set_null): Rename to...
403 (value_range_base::set_zero): ...this.
404 (value_range::set_null): Remove.
405 (extract_range_from_binary_expr): Rename set_*null uses to
407 (extract_range_from_unary_expr): Same.
408 (union_helper): Same.
409 * vr-values.c (get_value_range): Use set_*zero instead of
411 (vr_values::extract_range_from_binary_expr): Same.
412 (vr_values::extract_range_basic): Same.
414 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
417 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
419 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
421 * config/aarch64/iterators.md (MAX_OPP): New code attr.
422 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Rename to...
423 (aarch64_<su>abd<mode>_3): ... This.
424 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
426 2019-06-03 Richard Biener <rguenther@suse.de>
428 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
429 full reference tree and record in ref->ref.
430 (vn_reference_lookup_3): Pass in original ref to
431 ao_ref_init_from_vn_reference.
432 (vn_reference_lookup): Likewise.
433 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
434 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
435 Handle non-decl bases in the original reference.
437 2019-06-03 Martin Liska <mliska@suse.cz>
439 * doc/generic.texi: Remove Java Trees.
441 2019-06-03 Martin Liska <mliska@suse.cz>
443 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
444 returns 0 when operands are equal.
446 2019-06-03 Richard Biener <rguenther@suse.de>
448 PR tree-optimization/90716
449 * tree-loop-distribution.c (destroy_loop): Process blocks in
452 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
455 * vector-builder.h (vector_builder::count_dups): New method.
456 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
458 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
459 (vec_init<mode><Vel>): New pattern.
460 * config/aarch64/aarch64.c (emit_insr): New function.
461 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
462 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
463 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
464 (aarch64_sve_expand_vector_init): Define two overloaded functions.
466 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
468 PR tree-optimization/90681
469 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
470 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
471 special case for SLP, but fail on non-groupped loads.
473 2019-06-03 Martin Liska <mliska@suse.cz>
475 * cfg.c (debug): Use TDF_DETAILS for debug and
476 print edge info only once.
478 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
481 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
483 2019-06-01 Martin Sebor <msebor@redhat.com>
486 * tree-pretty-print.c (dump_generic_node): Add parentheses.
488 2019-05-31 Jan Hubicka <jh@suse.cz>
490 * alias.c: Include ipa-utils.h.
491 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
492 * ipa-devirt.c (prevailing_odr_type): New.
493 * ipa-utils.h (previaling_odr_type): Declare.
495 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
496 Hongtao Liu <hongtao.liu@intel.com>
499 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
500 NOTE_INSN_DELETED_LABEL check.
502 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
503 Robert Suchanek <robert.suchanek@mips.com>
505 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
506 and 3rd operands of the fmadd/fmsub/maddv builtin.
508 2019-05-31 Jakub Jelinek <jakub@redhat.com>
510 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
511 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
512 on OMP_SIMD if not nested inside of worksharing loop that also has
513 lastprivate conditional clause for the same decl.
514 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
515 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
517 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
519 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
521 (lower_lastprivate_clauses): Likewise.
522 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
523 calling lower_rec_input_clauses.
524 (lower_omp_for): Likewise.
525 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
526 clause on simd construct.
527 * omp-expand.c (expand_omp_simd): Initialize cond_var if
528 OMP_CLAUSE__CONDTEMP_ clause is present.
530 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
533 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
536 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
537 TEX_D32, TEX_D64 or TEX_D128.
539 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
541 * match.pd (~(vec?cst1:cst2)): New transformation.
543 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
545 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
546 ((size_t)(A /[ex] B) CMP C): New transformation.
548 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
550 * doc/md.texi: Document define_insn_and_rewrite.
551 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
552 * gensupport.c (queue_elem): Update comment.
553 (replace_operands_with_dups): New function.
554 (gen_rewrite_sequence): Likewise.
555 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
556 * read-rtl.c (apply_subst_iterator): Likewise.
557 (add_condition_to_rtx, named_rtx_p): Likewise.
558 (rtx_reader::read_rtx_operand): Likewise.
559 * config/aarch64/aarch64-sve.md
560 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
561 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
562 define_insn_and_rewrite.
563 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
564 Remove separate define_split.
566 2019-05-31 Jan Hubicka <jh@suse.cz>
568 * tree-ssa-alias.c (type_has_components_p): New function.
569 (aliasing_component_refs_p): Use it.
571 2019-05-31 Martin Liska <mliska@suse.cz>
573 * gdbhooks.py: Add const_tree to TreePrinter.
575 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
578 * common.opt (feliminate-unused-debug-symbols): Enable by default.
579 * doc/invoke.texi (Debugging Options): Document new default of
580 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
582 2019-05-31 Jakub Jelinek <jakub@redhat.com>
584 PR tree-optimization/90671
585 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
586 template_block used to be empty on the first call, don't use
587 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
588 seq with bb_seq and set it with set_bb_seq.
590 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
592 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
594 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
595 Michael Meissner <meissner@linux.ibm.com>
597 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
598 (prefixed_mem_operand): Likewise.
599 (non_prefixed_mem_operand): Likewise.
600 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
602 * config/rs6000/rs6000.c (print_operand_address): Handle
603 PC-relative addresses.
604 (mode_supports_prefixed_address_p): New function.
605 (rs6000_prefixed_address): New function.
606 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
607 (SYMBOL_REF_PCREL_P): Likewise.
609 2019-05-30 Jakub Jelinek <jakub@redhat.com>
611 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
612 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
613 (gimplify_omp_for): If worksharing loop with lastprivate conditional
614 is nested inside of parallel region, add _condtemp_ clause to both.
615 * tree-nested.c (convert_nonlocal_omp_clauses,
616 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
618 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
620 * omp-general.c (omp_extract_for_data): Compute it.
621 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
622 (lower_rec_input_clauses): Likewise.
623 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
624 clause is already present, just add one further one after it.
625 (lower_lastprivate_clauses): Handle cond_ptr with array type.
626 (lower_send_shared_vars): Clear _condtemp_ vars.
627 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
628 or section or taskgroup.
629 * omp-expand.c (determine_parallel_type): Disallow combining only if
630 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
631 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
632 (expand_omp_for_generic, expand_omp_for_static_nochunk,
633 expand_omp_for_static_chunk, expand_omp_for): Use
634 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
635 determine if a special set of API routines are needed and if condtemp
636 needs to be initialized, while always initialize cond_var if
637 fd->lastprivate_conditional is non-zero.
639 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
640 Michael Meissner <meissner@linux.ibm.com>
642 * config/rs6000/constraints.md (eI): New constraint.
643 * config/rs6000/predicates.md (cint34_operand): New predicate.
644 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
645 (SIGNED_34BIT_OFFSET_P): Likewise.
646 * doc/md.texi (eI): Document constraint.
648 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
650 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
652 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
653 Michael Meissner <meissner@linux.ibm.com>
655 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
656 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
657 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
658 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
659 (OTHER_FUTURE_MASKS): Likewise.
660 (POWERPC_MASKS): Likewise.
661 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
662 specified without -mprefixed-addr or -mcpu=future. Error if
663 -mprefixed-addr is specified without -mcpu=future.
664 (rs6000_opt_masks): Add entry for prefixed-addr.
665 * rs6000.opt (mprefixed-addr): New option.
667 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
669 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
670 cfun->is_thunk check.
672 2019-05-30 Jakub Jelinek <jakub@redhat.com>
674 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
677 2019-05-30 Martin Liska <mliska@suse.cz>
679 * gdbinit.in: Fix 'ptc' command. Add trt
680 that prints TREE_TYPE($).
682 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
683 Alan Modra <amodra@gmail.com>
685 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
687 (rs6000_indirect_call_template_1): ...and here.
688 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
689 plt16_ha, plt16_lo, mtctr indirect calls. Use
691 (rs6000_decl_ok_for_sibcall): New function.
692 (rs6000_function_ok_for_sibcall): Refactor.
693 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
694 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
695 when pcrel. Reorganize.
696 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
697 * rs6000.h (rs6000_pltseq_enum): New enum.
698 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
699 (*pltseq_tocsave): Use rs6000_pltseq_enum.
700 (*pltseq_plt16_ha): Likewise.
701 (*pltseq_plt16_lo): Likewise.
702 (*pltseq_mtctr): Likewise.
703 (*pltseq_plt_pcrel): New insn.
704 (*call_local_aix): Handle @notoc calls.
705 (*call_value_local_aix): Likewise.
706 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
707 (*call_value_nonlocal_aix): Likewise.
708 (*call_indirect_pcrel): New insn.
709 (*call_value_indirect_pcrel): Likewise.
712 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
714 * config/i386/sse.md (*save_multiple<mode>): Rename from
716 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
717 (*restore_multiple_and_return<mode>): Rename from
718 restore_multiple_and_return<mode>.
719 (*restore_multiple_leave_return<mode>): Rename from
720 restore_multiple_leave_return<mode>.
722 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
724 * config.gcc (rx-*-linux*): New target.
725 * config/rx/elf.opt: New file.
726 * config/rx/linux.h: Likewise.
727 * config/rx/t-linux: Likewise.
728 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
730 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
731 (ASM_APP_OFF): Likewise.
732 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
735 2019-05-29 Jan Hubicka <jh@suse.cz>
737 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
738 variants are pointer equivalent.
740 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
742 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
743 * config/aarch64/aarch64-sve2.md: New file.
744 (<u>avg<mode>3_floor): New pattern.
745 (<u>avg<mode>3_ceil): Likewise.
746 (*<sur>h<addsub><mode>): Likewise.
747 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
748 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
750 2019-05-29 Jakub Jelinek <jakub@redhat.com>
753 * optc-save-gen.awk: In cl_optimization_print, use correct condition
754 for var_opt_string printing. In cl_optimization_print_diff, print
755 (null) instead of invoking undefined behavior if one of the
756 var_opt_string pointers is NULL and use && instead of first || in the
757 guarding condition. For var_target_other options, handle const char *
758 target variables similarly to const char * optimize node variables.
760 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
762 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
763 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
764 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
765 Add autib1716 and pacib1716 initialisation.
766 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
767 for autib1716 and pacib1716.
768 * config/aarch64/aarch64-protos.h (aarch64_key_type,
769 aarch64_post_cfi_startproc): Define.
770 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
771 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
772 aarch64_handle_pac_ret_protection): Set default sign key to A.
773 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
774 aarch64_expand_prologue): Add check for b-key.
775 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
776 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
777 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
778 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
779 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
780 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
781 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
782 * config/aarch64/aarch64.md (do_return): Add check for b-key.
783 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
784 pauth_hint_num_a with pauth_hint_num.
785 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
786 pauth_hint_num_a with pauth_hint_num.
787 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
788 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
789 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
790 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
791 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
792 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
793 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
794 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
795 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
796 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
797 UNSPEC_AUTIA1716 respectively.
798 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to pauth_hint_num
799 and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP, UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
800 * doc/invoke.texi (-mbranch-protection): Add b-key type.
801 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
802 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
804 2019-05-29 Jakub Jelinek <jakub@redhat.com>
806 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
807 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
808 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
809 explicit clause on combined parallel into implicit shared clause.
810 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
811 and firstprivate if the decl has one too from combined parallel to
812 the worksharing construct.
814 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
815 Michael Meissner <meissner@linux.ibm.com>
817 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
819 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
821 * rtl.h (LABEL_REF_P): New #define.
823 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
825 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
827 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
829 * internal-fn.c: Marked mask_load_direct as vectorizable.
830 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
831 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
832 combined even if masks different with allow_slp_p param.
833 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
834 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
835 dissolve SLP-only vectorizable groups when SLP has been discarded.
836 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
837 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
839 (vect_build_slp_tree_1): Fixed comment typo.
840 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
841 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
843 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
845 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
847 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
849 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
850 Remove obsolete use_thunk reference.
851 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
852 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
853 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
854 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
855 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
856 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
857 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
858 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
859 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
861 2019-05-28 Nathan Sidwell <nathan@acm.org>
863 * tree.h (IDENTIFIER_ANON_P): New.
864 (anon_aggrname_format, anon_aggname_p): Don't declare.
865 (make_anon_name): Declare.
866 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
867 (hash_tree): Likewise.
868 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
869 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
870 (anon_cnt, make_anon_name): New.
872 2019-05-28 Martin Liska <mliska@suse.cz>
875 * opts-global.c (decode_options): Print help for all
876 help_option_arguments.
877 * opts.c (print_help): Add new argument.
878 (common_handle_option): Remember all values into
879 help_option_arguments.
880 * opts.h (print_help): Add new argument.
882 2019-05-28 Martin Liska <mliska@suse.cz>
885 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
886 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
887 (func_checker::compare_bb): Call compare_loops.
889 2019-05-27 Jakub Jelinek <jakub@redhat.com>
891 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
892 on sections construct.
893 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
895 (lower_omp_sections): Handle lastprivate conditional.
896 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
897 lastprivate_conditional_map.
898 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
900 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
901 critical, taskgroup and section regions when looking for a region
902 with non-NULL lastprivate_conditional_map.
904 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
906 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
907 (*ix86_gen_sub3): Ditto.
908 (*ix86_gen_sub3_carry): Ditto.
909 (*ix86_gen_one_cmpl2): Ditto.
910 (*ix86_gen_andsp): Ditto.
911 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
912 (gen_and2_insn): New static function.
913 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
914 Use gen_add3_insn instead of ix86_gen_add3.
915 (ix86_expand_split_stack_prologue): Use gen_add2_insn
916 instead of ix86_gen_add3.
917 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
918 Use gen_sub3_insn instead of ix86_gen_sub3.
919 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
920 instead of ix86_gen_add3.
921 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
922 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
923 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
924 * config/i386/i386-options.c (ix86_option_override_internal):
925 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
926 ix86_gen_one_cmpl2 and ix86_gen_andsp.
928 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
930 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
931 and DW_OP_GNU_const_index opcodes.
933 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
935 * config/i386/i386.h (STACK_SIZE_MODE): Define.
937 2019-05-27 Richard Biener <rguenther@suse.de>
939 PR tree-optimization/90637
940 * tree-ssa-sink.c (statement_sink_location): Honor the
941 computed sink location for single-uses.
943 2019-05-27 Richard Biener <rguenther@suse.de>
946 * match.pd (vec_perm): Avoid clobbering op0 when not generating
949 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
951 * config/i386/i386.md (@sub<mode>3_carry): Rename
952 from sub<mode>3_carry.
953 (@leave_<mode>): New expander.
954 (*leave): Rename from leave.
955 (*leave_rex64): Rename from leave_rex64.
956 (@monitorx_<mode>): Rename from monitorx_<mode>.
957 (@clzero_<mode>): Rename from clzero_<mode>.
958 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
959 from sse3_monitor_<mode>.
960 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
961 (*ix86_gen_leave): Ditto.
962 (*ix86_gen_monitor): Ditto.
963 (*ix86_gen_monitorx): Ditto.
964 (*ix86_gen_clzero): Ditto.
965 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
966 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
967 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
968 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
969 Use gen_sse3_monitor instead of ix86_gen_monitor.
970 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
971 instead of ix86_gen_monitorx.
972 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
973 instead of ix86_gen_clzero.
974 * config/i386/i386-options.c (ix86_option_override_internal):
975 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
976 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
978 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
980 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
981 Rename from tls_global_dynamic_64_<mode>.
982 (@tls_local_dynamic_base_64_<mode>): Rename from
983 tls_local_dynamic_base_64_<mode>.
984 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
985 Remove indirect function.
986 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
987 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
988 instead of ix86_gen_tls_global_dynamic_64.
989 Use gen_tls_local_dynamic_base_64 instead of
990 ix86_gen_tls_local_dynamic_base_64.
991 * config/i386/i386-options.c (ix86_option_override_internal):
992 Do not initialize ix86_gen_tls_global_dynamic_64 and
993 ix86_gen_tls_local_dynamic_base_64.
995 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
997 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
998 Rename from pro_epilogue_adjust_stack_<mode>_add.
999 (@pro_epilogue_adjust_stack_sub_<mode>)
1000 Rename from pro_epilogue_adjust_stack_<mode>_sub.
1001 (@allocate_stack_worker_probe_<mode>):
1002 Rename from allocate_stack_worker_probe_<mode>.
1003 (allocate_stack): Use gen_allocate_stack_worker_probe.
1004 (probe_stack): Use gen_probe_stack_1.
1005 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
1006 (@adjust_stack_and_probe_<mode>): Rename from
1007 adjust_stack_and_probe<mode>.
1008 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
1009 (stack_protect_set): Use gen_stack_protect_set_1.
1010 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
1011 (stack_protect_test): Use gen_stack_protect_test_1.
1012 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
1013 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
1014 Remove indirect function.
1015 (*ix86_gen_adjust_stack_and_probe): Ditto.
1016 (*ix86_gen_probe_stack_range): Ditto.
1017 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
1018 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
1019 (ix86_adjust_stack_and_probe_stack_clash): Use
1020 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
1021 (ix86_adjust_stack_and_probe): Ditto.
1022 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
1023 of ix86_gen_probe_stack_range.
1024 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
1025 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
1026 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
1027 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
1028 CODE_FOR_stack_protect_test_{si,di}.
1029 * config/i386/i386-options.c (ix86_option_override_internal):
1030 Do not initialize ix86_gen_allocate_stack_worker,
1031 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
1033 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
1035 * doc/invoke.texi (Link Options): Many editorial changes around
1038 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1040 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
1041 pre-Solaris 11 referene and most Studio compiler details.
1043 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
1046 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
1047 DImode to SImode in floating-point registers on 64-bit target.
1048 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
1049 register_operand in xmpyu patterns.
1051 2019-05-24 Jakub Jelinek <jakub@redhat.com>
1053 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
1054 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
1055 OMP_CLAUSE__REDUCTEMP_.
1056 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
1057 OMP_CLAUSE__CONDTEMP_.
1058 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
1059 * tree-pretty-print.c (dump_omp_clause): Likewise.
1060 * tree-nested.c (convert_nonlocal_omp_clauses,
1061 convert_local_omp_clauses): Likewise.
1062 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
1063 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
1064 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
1066 (gimplify_omp_for): Warn and disable conditional modifier from
1067 lastprivate on loop iterators.
1068 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
1070 * omp-general.c (omp_extract_for_data): Initialize it.
1071 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
1073 (delete_omp_context): Delete it.
1074 (lower_lastprivate_conditional_clauses): New function.
1075 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
1076 handle lastprivate conditional clauses.
1077 (lower_reduction_clauses): Add CLIST argument, emit it into
1078 the critical section if any.
1079 (lower_omp_sections): Adjust lower_lastprivate_clauses and
1080 lower_reduction_clauses callers.
1081 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
1082 to lower_lastprivate_clauses.
1083 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
1084 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
1085 clist into a critical section if not emitted there already by
1086 lower_reduction_clauses.
1087 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
1089 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
1090 conditional variables.
1091 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
1093 (expand_omp_for_generic, expand_omp_for_static_nochunk,
1094 expand_omp_for_static_chunk): Handle lastprivate conditional.
1095 (expand_omp_for): Handle fd.lastprivate_conditional like
1098 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
1100 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
1101 kernel does not exit cleanly.
1102 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
1104 2019-05-24 Jason Merrill <jason@redhat.com>
1107 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
1109 2019-05-24 Richard Biener <rguenther@suse.de>
1112 * tree-loop-distribution.c (struct partition): Add location
1114 (partition_alloc): Initialize all fields.
1115 (generate_memset_builtin): Use the location recorded in the
1116 partition for the generated call.
1117 (generate_memcpy_builtin): Likewise.
1118 (classify_partition): Record the location of a single store
1119 as location for the partition.
1121 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
1123 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
1126 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
1129 * common/config/aarch64/aarch64-common.c
1130 (aarch64_rewrite_selected_cpu): Change local temporary variable
1131 type from unsigned long to uint64_t.
1132 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
1133 aarch64_get_extension_string_for_isa_flags): Change declaration to
1134 match new definition by replacing unsigned long with uint64_t.
1136 2019-05-24 Jakub Jelinek <jakub@redhat.com>
1139 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
1140 gen_attr_type just once instead of 4-7 times. Formatting fixes.
1141 Handle stack_protect_test_<mode> codegen similarly to corresponding
1144 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
1146 * config/i386/darwin.h: Reject -mfentry*.
1147 * doc/sourcebuild.texi: Document mfentry target support.
1149 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
1151 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
1152 Rename to rs6000_global_entry_point_prologue_needed_p. Return
1153 false for PC-relative functions.
1154 (rs6000_output_function_prologue): Change called function name to
1155 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
1156 name,1" for PC-relative functions.
1157 (rs6000_elf_declare_function_name): Change called function name to
1158 rs6000_global_entry_point_prologue_needed_p.
1160 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
1163 * config/i386/i386.c (gen_rtx_cost):
1164 Use ix86_tune_cost instead of ix86_cost.
1166 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
1167 Michael Meissner <meissner@linux.ibm.com>
1168 Segher Boessenkool <segher@kernel.crashing.org>
1170 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
1172 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
1173 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
1174 (rs6000_fndecl_pcrel_p): Likewise.
1175 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
1176 error if -mpcrel is requested without -mcpu=future.
1177 (rs6000_opt_masks): Add entry for pcrel.
1178 (rs6000_fndecl_pcrel_p): New function.
1179 (rs6000_pcrel_p): Likewise.
1180 * config/rs6000/rs6000.opt (mpcrel): New option.
1181 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
1183 2019-05-23 Jan Hubicka <jh@suse.cz>
1184 Martin Liska <mliska@suse.cz>
1186 PR tree-optimization/90576
1187 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
1189 (aliasing_component_refs_p): Fix three way size compare conditional;
1190 give up earlier in case we can not decide on equivalence.
1192 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
1193 Michael Meissner <meissner@linux.ibm.com>
1194 Segher Boessenkool <segher@kernel.crashing.org>
1196 * config.gcc: Add future cpu.
1197 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
1198 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
1200 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
1201 (RS6000_CPU): New instantiation for future cpu.
1202 * config/rs6000/rs6000-opts.h (enum processor_type): Add
1204 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
1205 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
1206 * config/rs6000/rs6000-tables.opt: Regenerate.
1207 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
1208 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
1209 (rs6000_machine_from_flags): Handle future cpu.
1210 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
1211 PROCESSOR_POWER9 for now.
1212 (rs6000_adjust_cost): Likewise.
1213 (rs6000_issue_rate): Likewise.
1214 (rs6000_register_move_cost): Likewise.
1215 (rs6000_opt_masks): Add entry for future.
1216 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
1217 (MASK_FUTURE): New #define.
1218 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
1219 * config/rs6000/rs6000.opt (mfuture): New target option.
1220 * doc/invoke.texi (mcpu): Add future cpu.
1222 2019-05-23 Martin Liska <mliska@suse.cz>
1225 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
1226 operation points to a temporary (pointed via tree_to_wide_ref)
1227 that is out of scope after the &.
1229 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
1232 * doc/extend.texi (Function Names): Add missing word.
1234 2019-05-23 Richard Biener <rguenther@suse.de>
1236 PR tree-optimization/88440
1237 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
1239 * tree-loop-distribution.c (generate_memset_builtin): Fold the
1241 (generate_memcpy_builtin): Likewise.
1242 (distribute_loop): Pass in whether to only distribute patterns.
1243 (prepare_perfect_loop_nest): Also allow size optimization.
1244 (pass_loop_distribution::execute): When optimizing a loop
1245 nest for size allow pattern replacement.
1247 2019-05-23 Jakub Jelinek <jakub@redhat.com>
1250 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
1253 2019-05-23 Martin Liska <mliska@suse.cz>
1256 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
1257 expression similarly to gimplify_decl_expr.
1259 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1261 * cse.c (cse_dump_path): s/dump_file/f.
1263 2019-05-22 David Malcolm <dmalcolm@redhat.com>
1266 * diagnostic-format-json.cc: Include "selftest.h".
1267 (json_from_expanded_location): Only add "file" key for non-NULL
1269 (json_from_location_range): Don't add "start" and "finish"
1270 children if they are UNKNOWN_LOCATION.
1271 (selftest::test_unknown_location): New selftest.
1272 (selftest::test_bad_endpoints): New selftest.
1273 (selftest::diagnostic_format_json_cc_tests): New function.
1274 * json.cc (json::object::get): New function.
1275 (selftest::test_object_get): New selftest.
1276 (selftest::json_cc_tests): Call it.
1277 * json.h (json::object::get): New decl.
1278 * selftest-run-tests.c (selftest::run_tests): Call
1279 selftest::diagnostic_format_json_cc_tests.
1280 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
1283 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
1284 Andrew Stubbs <amd@codesourcery.com>
1286 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
1287 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
1288 (kernel): Rename to...
1289 (main_kernel): ... this.
1290 (load_image): Load _init_array and _fini_array kernels.
1291 (run): Add argument for kernel to run.
1292 (main): Run init_array_kernel before main_kernel, and
1293 fini_array_kernel after.
1294 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
1295 amdgpu_hsa_kernel attribute on functions.
1296 (gcn_disable_constructors): Delete.
1297 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
1298 * config/gcn/crt0.c (size_t): Define.
1299 (_init_array, _fini_array): New.
1300 (__preinit_array_start, __preinit_array_end,
1301 __init_array_start, __init_array_end,
1302 __fini_array_start, __fini_array_end): Declare weak references.
1304 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
1306 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
1308 2019-05-22 Jason Merrill <jason@redhat.com>
1310 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
1312 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
1315 * config/i386/i386-options.c (ix86_init_machine_status): Set
1316 stack_frame_required to true.
1317 * config/i386/i386.c (ix86_get_frame_size): New function.
1318 (ix86_frame_pointer_required): Replace get_frame_size with
1319 ix86_get_frame_size.
1320 (ix86_compute_frame_layout): Likewise.
1321 (ix86_find_max_used_stack_alignment): Changed to void. Set
1322 stack_frame_required.
1323 (ix86_finalize_stack_frame_flags): Always call
1324 ix86_find_max_used_stack_alignment. Replace get_frame_size with
1325 ix86_get_frame_size.
1326 * config/i386/i386.h (machine_function): Add stack_frame_required.
1328 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
1330 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
1332 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
1334 * common/config/aarch64/aarch64-common.c
1335 (struct aarch64_option_extension, struct processor_name_to_arch,
1336 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
1337 aarch64_contains_opt,
1338 aarch64_get_extension_string_for_isa_flags): Change type of
1339 variables storing flags to uint64_t.
1340 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
1341 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
1342 * config/aarch64/aarch64.c (struct processor,
1343 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
1344 aarch64_validate_march, aarch64_override_options,
1345 aarch64_option_print, aarch64_handle_attr_isa_flags,
1346 aarch64_declare_function_name, aarch64_start_file): Make flag
1348 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
1349 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
1350 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
1351 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
1352 * config/aarch64/driver-aarch64.c
1353 (struct aarch64_arch_extension, struct aarch64_core_data,
1354 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
1355 flag variables uint64_t.
1356 * doc/invoke.texi: Add documentation for new arguments.
1358 2019-05-22 Richard Biener <rguenther@suse.de>
1360 * alias.c (ao_ref_from_mem): Move stack-slot sharing
1362 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
1364 2019-05-22 Martin Liska <mliska@suse.cz>
1367 * doc/extend.texi: Document the change.
1369 2019-05-22 Richard Biener <rguenther@suse.de>
1371 PR tree-optimization/90450
1372 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
1373 (mem_ref_hasher::equal): Check it.
1374 (mem_ref_alloc): Initialize it.
1375 (gather_mem_refs_stmt): Set it.
1377 2019-05-22 Richard Biener <rguenther@suse.de>
1379 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
1381 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
1384 2019-05-22 Alan Modra <amodra@gmail.com>
1386 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
1387 (ASM_CPU_SPEC): Conditionally add -many.
1388 * config/rs6000/rs6000.c (rs6000_machine): New static var.
1389 (rs6000_machine_from_flags, emit_asm_machine): New functions..
1390 (rs6000_file_start): ..extracted from here, and modified to
1392 (rs6000_output_function_prologue): Emit .machine as necessary.
1393 * testsuite/gcc.target/powerpc/ppc32-abi-dfp-1.c: Don't use
1395 * testsuite/gcc.dg/vect/O3-pr70130.c: Disable default options
1396 added by check_vect_support_and_set_flags.
1397 * testsuite/gcc.dg/vect/pr48765.c: Likewise.
1398 * testsuite/gfortran.dg/vect/pr45714-b.f: Likewise.
1400 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
1403 * ira-lives.c (process_bb_node_lives): Consider defs
1404 for a call insn to be die before the call, not after.
1406 * function.c (assign_parm_setup_block): Raise alignment of
1407 stacked parameter only for STRICT_ALIGNMENT targets.
1409 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
1411 * config/rs6000/constraints.md (define_register_constraint "wz"):
1413 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
1414 RS6000_CONSTRAINT_wz.
1415 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
1416 (rs6000_init_hard_regno_mode_ok): Adjust.
1417 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
1418 * doc/md.texi (Machine Constraints): Adjust.
1420 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
1422 * config/rs6000/constraints.md (define_register_constraint "wl"):
1424 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
1425 RS6000_CONSTRAINT_wl.
1426 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
1427 (rs6000_init_hard_regno_mode_ok): Adjust.
1428 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
1429 * doc/md.texi (Machine Constraints): Adjust.
1431 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
1433 * config/rs6000/constraints.md (define_register_constraint "wm"):
1435 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
1436 RS6000_CONSTRAINT_wm.
1437 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
1438 (rs6000_init_hard_regno_mode_ok): Adjust.
1439 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
1440 * doc/md.texi (Machine Constraints): Adjust.
1442 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
1444 * config/rs6000/constraints.md (define_register_constraint "wk"):
1446 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
1447 RS6000_CONSTRAINT_wk.
1448 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
1449 (rs6000_init_hard_regno_mode_ok): Adjust.
1450 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
1451 * doc/md.texi (Machine Constraints): Adjust.
1453 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
1455 * config/rs6000/constraints.md (define_register_constraint "wj"):
1457 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
1458 RS6000_CONSTRAINT_wj.
1459 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
1460 (rs6000_init_hard_regno_mode_ok): Adjust.
1461 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
1463 * config/rs6000/vsx.md: Ditto.
1464 * doc/md.texi (Machine Constraints): Adjust.
1466 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
1468 * config/rs6000/constraints.md (define_register_constraint "wh"):
1470 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
1471 RS6000_CONSTRAINT_wh.
1472 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
1473 (rs6000_init_hard_regno_mode_ok): Adjust.
1474 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
1475 * doc/md.texi (Machine Constraints): Adjust.
1477 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
1480 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
1481 Avoid calling gen_lowpart with CONST operand.
1483 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
1485 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
1486 field template_last_to_copy.
1487 (ssa_create_duplicates): Set it, and use it. Attempt to
1488 preserve more debug stmts.
1490 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
1492 * config/i386/sse.md (VF1_AVX2): New mode iterator.
1493 (signbit<mode>2): New expander
1495 2019-05-21 James Clarke <jrtc27@jrtc27.com>
1498 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
1499 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
1501 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
1503 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
1504 %ebx and %ecx bafore calling cpuid with leaf 1 or
1505 non-constant leaf argument.
1507 2019-05-21 Alan Modra <amodra@gmail.com>
1510 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
1511 power9 direct move cost.
1512 * testsuite/gcc.target/powerpc/fold-vec-splats-floatdouble.c:
1513 Correct comments and rename functions to suit parameters.
1515 2019-05-21 Richard Biener <rguenther@suse.de>
1518 * fold-const.c (fold_read_from_vector): New function.
1519 * fold-const.h (fold_read_from_vector): Declare.
1520 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
1521 single-element insert permutations. Canonicalize selector
1522 further and fix issue with last commit.
1524 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
1526 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
1527 parameter with default value false to declaration.
1528 (split_edges_for_insertion): New inline function. Wrapper for
1529 split_critical_edges with for_edge_insertion_p = true.
1530 * tree-cfg.c (split_critical_edges): Don't split non-critical
1531 edges if for_edge_insertion_p is false. Fix whitespace.
1532 * tree-ssa-pre.c (pass_pre::execute): Call
1533 split_edges_for_insertion instead of split_critical_edges.
1534 * gcc/tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
1535 * gcc/tree-ssa-sink.c (pass_sink_code::execute): Ditto.
1536 (pass_data_sink_code): Update function name in the comment.
1538 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
1540 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
1541 around is_value_included_in that knows how to handle BIT_AND_EXPR.
1542 (is_pred_expr_subset_of): Use the new function. Handle more cases where
1543 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
1546 2019-05-21 Martin Liska <mliska@suse.cz>
1548 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
1550 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
1551 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
1553 * config/rs6000/rs6000.c (rs6000_option_override_internal):
1555 (rs6000_function_arg): Likewise.
1556 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
1557 (rs6000_expand_ternop_builtin): Use interval syntax.
1558 (get_element_number): Likewise.
1559 (altivec_expand_builtin): Likewise.
1560 (rs6000_get_function_versions_dispatcher): Quote target_clones.
1564 2019-05-20 Jakub Jelinek <jakub@redhat.com>
1568 * function.h (struct function): Add calls_eh_return member.
1569 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
1570 gimplifying __builtin_eh_return call.
1571 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
1573 (expand_call_inline): Or in src_cfun->calls_eh_return into
1574 dst_cfun->calls_eh_return.
1575 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
1576 cfun->calls_eh_return.
1577 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
1578 * lto-streamer-out.c (output_struct_function_base): Write
1581 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
1583 PR rtl-optimization/43147
1584 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
1585 IX86_BUILTIN_SHUFPD.
1587 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
1589 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
1590 (refs_may_alias_p_1): ... here; update stats.
1591 (refs_may_alias_p): Do not update stats here.
1593 2019-05-20 Richard Biener <rguenther@suse.de>
1595 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
1596 doesn't produce pointers.
1597 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
1598 the first operand points to.
1600 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
1602 * tree-ssa-alias.c (compare_sizes): New function.
1603 (sompare_type_sizes): New function
1604 (aliasing_component_refs_p): Use it.
1605 (indirect_ref_may_alias_decl_p): Likewise.
1607 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1609 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
1611 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1613 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
1614 (LIBLSAN_EARLY_SPEC): Likewise.
1615 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
1617 2019-05-20 Martin Liska <mliska@suse.cz>
1619 * config/i386/i386.c (ix86_libc_has_fast_function):
1620 Add ATTRIBUTE_UNUSED for the argument.
1622 2019-05-20 Richard Biener <rguenther@suse.de>
1624 * gimple-match-head.c: Include vec-perm-indices.h.
1625 * generic-match-head.c: Likewise.
1626 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
1628 * fold-const.c (fold_vec_perm): Export.
1629 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
1630 (match.pd): ...here.
1632 2019-05-20 Jakub Jelinek <jakub@redhat.com>
1634 * cfgloop.h (struct loop): Add simdlen member.
1635 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
1636 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
1637 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
1638 as new argument to autovectorize_vector_sizes target hook. If
1639 loop->simdlen, pick up vector size where the vectorization factor
1640 is equal to loop->simd, and if there is none, fall back to the first
1642 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
1644 * omp-low.c (omp_clause_aligned_alignment): Likewise.
1645 * omp-general.c (omp_max_vf): Likewise.
1646 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
1647 * tree-vect-slp.c (vect_slp_bb): Likewise.
1648 * target.def (autovectorize_vector_sizes): Add ALL argument and
1650 * doc/tm.texi: Adjust documentation.
1651 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
1652 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
1653 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
1655 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
1656 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
1657 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
1658 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
1659 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
1660 preferred vector size is not 512-bit or 256-bit, just put those
1661 unpreferred ones last.
1663 2019-05-20 Martin Liska <mliska@suse.cz>
1665 * targhooks.c (default_libc_has_fast_function): New function.
1666 * targhooks.h (default_libc_has_fast_function): Likewise.
1668 2019-05-20 Martin Liska <mliska@suse.cz>
1671 * builtins.c (expand_builtin_memory_copy_args): When having a
1672 target with fast mempcpy implementation do now use memcpy.
1673 * config/i386/i386.c (ix86_libc_has_fast_function): New.
1674 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
1675 * doc/tm.texi: Likewise.
1676 * doc/tm.texi.in: Likewise.
1678 * expr.c (emit_block_move_hints): Add 2 new arguments.
1679 * expr.h (emit_block_move_hints): Bail out when libcall
1680 to memcpy would be used.
1682 2019-05-20 Martin Liska <mliska@suse.cz>
1684 * profile-count.c: Add vertical spacing in order
1685 to separate functions.
1686 * profile-count.h: Likewise.
1688 2019-05-20 Martin Liska <mliska@suse.cz>
1690 * profile-count.h: Do not use full qualified
1692 * profile-count.c (profile_count::to_frequency): Likewise.
1694 2019-05-20 Martin Liska <mliska@suse.cz>
1696 * profile-count.h (enum profile_quality): Use capital letters
1697 for enum value names. Use the adjusted names.
1698 * profile-count.c: Use the adjusted names.
1700 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
1702 * config/rs6000/constraints.md (define_register_constraint "wH"):
1704 (define_register_constraint "wI"): Delete.
1705 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
1706 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
1707 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
1708 (rs6000_init_hard_regno_mode_ok): Adjust.
1709 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
1710 resp. "d", or with "wa" as appropriate, all with "p8v".
1711 * config/rs6000/vsx.md: Ditto.
1712 * doc/md.texi (Machine Constraints): Adjust.
1714 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
1716 * config/rs6000/constraints.md (define_register_constraint "wy"):
1718 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
1719 RS6000_CONSTRAINT_wy.
1720 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
1721 (rs6000_init_hard_regno_mode_ok): Adjust.
1722 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
1723 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
1724 (define_mode_attr Fisa): New.
1725 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
1726 * doc/md.texi (Machine Constraints): Adjust.
1728 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
1730 * config/rs6000/constraints.md (define_register_constraint "wu"):
1732 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
1733 RS6000_CONSTRAINT_wu.
1734 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
1735 (rs6000_init_hard_regno_mode_ok): Adjust.
1736 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
1738 (define_mode_attr Fa): Delete.
1739 * config/rs6000/vsx.md: Ditto.
1740 * doc/md.texi (Machine Constraints): Adjust.
1742 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
1744 * config/rs6000/constraints.md (define_register_constraint "wJ"):
1746 (define_register_constraint "wK"): Delete.
1747 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
1748 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
1749 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
1750 (rs6000_init_hard_regno_mode_ok): Adjust.
1751 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
1752 Replace "wK" constraint by "wH" with "p9v".
1753 * config/rs6000/vsx.md: Ditto.
1754 * doc/md.texi (Machine Constraints): Adjust.
1756 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
1758 * config/rs6000/constraints.md (define_register_constraint "wb"):
1760 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
1761 RS6000_CONSTRAINT_wb.
1762 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
1763 (rs6000_init_hard_regno_mode_ok): Adjust.
1764 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
1765 * config/rs6000/vsx.md: Ditto.
1766 * doc/md.texi (Machine Constraints): Adjust.
1768 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
1770 * config/rs6000/constraints.md (define_register_constraint "wo"):
1772 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
1773 RS6000_CONSTRAINT_wo.
1774 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
1775 (rs6000_init_hard_regno_mode_ok): Adjust.
1776 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
1777 * config/rs6000/altivec.md: Ditto.
1778 * doc/md.texi (Machine Constraints): Adjust.
1780 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
1782 * config/darwin-c.c (darwin_register_objc_includes): Do not
1783 prepend the sysroot when building gnu-runtime header search
1786 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
1788 * config/darwin.c (darwin_file_end): Use switch_to_section ()
1789 instead of direct output of the asm.
1791 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
1793 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
1794 argument to be type bool (was int before).
1795 (rs6000_emit_epilogue): Simplify some code. Declare some variables
1796 at first use. Use type bool for some variables. Fix a theoretical
1797 eh_return bug for svr4.
1799 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
1801 * config/rs6000/rs6000.md (isa): New attribute.
1802 (enabled): New attribute.
1804 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
1806 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
1807 assemble_start_function and assemble_end_function.
1809 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1812 * omp-general.c (oacc_verify_routine_clauses): Change formal
1813 parameters. Add checking if already marked with an OpenACC
1814 'routine' directive. Adjust all users.
1817 * omp-general.c (oacc_build_routine_dims): Move some of its
1819 (oacc_verify_routine_clauses): ... this new function.
1820 * omp-general.h (oacc_verify_routine_clauses): New prototype.
1822 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
1824 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
1825 formating of picbase labels to match other ports.
1827 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
1829 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
1830 in the generated code.
1832 2019-05-16 Martin Sebor <msebor@redhat.com>
1834 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
1835 identifiers, keywords, operators, and types in diagnostics. Correct
1836 quoting, spelling, and sentence capitalization issues.
1837 (expand_builtin_atomic_is_lock_free): Same.
1838 (fold_builtin_next_arg): Same.
1839 * cfgexpand.c (expand_one_var): Same.
1840 (tree_conflicts_with_clobbers_p): Same.
1841 (expand_asm_stmt): Same.
1842 (verify_loop_structure): Same.
1843 * cgraphunit.c (process_function_and_variable_attributes): Same.
1844 * collect-utils.c (collect_execute): Same.
1845 * collect2.c (maybe_run_lto_and_relink): Same.
1846 (is_lto_object_file): Same.
1847 (scan_prog_file): Same.
1848 * convert.c (convert_to_real_1): Same.
1849 * dwarf2out.c (dwarf2out_begin_prologue): Same.
1850 * except.c (verify_eh_tree): Same.
1851 * gcc.c (execute): Same.
1852 (eval_spec_function): Same.
1853 (run_attempt): Same.
1854 (driver::set_up_specs): Same.
1855 (compare_debug_auxbase_opt_spec_function): Same.
1856 * gcov-tool.c (unlink_gcda_file): Same.
1859 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
1860 * gimplify.c (gimplify_asm_expr): Same.
1861 (gimplify_adjust_omp_clauses): Same.
1862 * hsa-gen.c (gen_hsa_addr_insns): Same.
1863 (gen_hsa_insns_for_load): Same.
1864 (gen_hsa_cmp_insn_from_gimple): Same.
1865 (gen_hsa_insns_for_operation_assignment): Same.
1866 (gen_get_level): Same.
1867 (gen_hsa_alloca): Same.
1868 (omp_simple_builtin::generate): Same.
1869 (gen_hsa_atomic_for_builtin): Same.
1870 (gen_hsa_insns_for_call): Same.
1871 * input.c (dump_location_info): Same.
1872 * ipa-devirt.c (compare_virtual_tables): Same.
1873 * ira.c (ira_setup_eliminable_regset): Same.
1874 * lra-assigns.c (lra_assign): Same.
1875 * lra-constraints.c (lra_constraints): Same.
1876 * lto-streamer-in.c (lto_input_mode_table): Same.
1877 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
1878 (merge_and_complain): Same.
1879 (compile_offload_image): Same.
1880 (compile_images_for_offload_targets): Same.
1881 (debug_objcopy): Same.
1884 * opts.c (print_specific_help): Same.
1885 (parse_no_sanitize_attribute): Same.
1887 (handle_param): Same.
1888 * plugin.c (add_new_plugin): Same.
1889 (parse_plugin_arg_opt): Same.
1890 (try_init_one_plugin): Same.
1891 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
1892 operators, and types in diagnostics. Correct quoting and spelling
1894 * read-rtl-function.c (parse_edge_flag_token): Same.
1895 (function_reader::parse_enum_value): Same.
1896 * reg-stack.c (check_asm_stack_operands): Same.
1897 * regcprop.c (validate_value_data): Same.
1898 * sched-rgn.c (make_pass_sched_fusion): Same.
1899 * stmt.c (check_unique_operand_names): Same.
1900 * targhooks.c (default_target_option_pragma_parse): Same.
1901 * tlink.c (recompile_files): Same.
1902 * toplev.c (process_options): Same.
1904 * trans-mem.c (diagnose_tm_1): Same.
1905 (ipa_tm_scan_irr_block): Same.
1906 (ipa_tm_diagnose_transaction): Same.
1907 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
1908 format a tree code name in a diagnostic.
1909 (verify_types_in_gimple_min_lval): Same.
1910 (verify_types_in_gimple_reference): Same.
1911 (verify_gimple_call): Same.
1912 (verify_gimple_assign_unary): Same.
1913 (verify_gimple_assign_binary): Same.
1914 (verify_gimple_assign_ternary): Same.
1915 (verify_gimple_assign_single): Same.
1916 (verify_gimple_switch): Same.
1917 (verify_gimple_label): Same.
1918 (verify_gimple_phi): Same.
1919 (verify_gimple_in_seq): Same.
1920 (verify_eh_throw_stmt_node): Same.
1921 (collect_subblocks): Same.
1922 (gimple_verify_flow_info): Same.
1923 (do_warn_unused_result): Same.
1924 * tree-inline.c (expand_call_inline): Same.
1925 * tree-into-ssa.c (update_ssa): Same.
1926 * tree.c (tree_int_cst_elt_check_failed): Same.
1927 (tree_vec_elt_check_failed): Same.
1928 (omp_clause_operand_check_failed): Same.
1929 (verify_type_variant): Same.
1930 (verify_type): Same.
1931 * value-prof.c (verify_histograms): Same.
1932 * varasm.c (assemble_start_function): Same.
1934 2019-05-16 Martin Sebor <msebor@redhat.com>
1936 * config/i386/i386-expand.c (get_element_number): Quote keywords
1937 and other internal names in diagnostics. Adjust other diagnostic
1938 formatting issues noted by -Wformat-diag.
1939 * config/i386/i386-features.c
1940 (ix86_mangle_function_version_assembler_name): Same.
1941 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
1942 * config/i386/i386.c (ix86_function_type_abi): Same.
1943 (ix86_function_ms_hook_prologue): Same.
1944 (classify_argument): Same.
1945 (ix86_expand_prologue): Same.
1946 (ix86_md_asm_adjust): Same.
1947 (ix86_memmodel_check): Same.
1949 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1951 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
1952 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
1955 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
1958 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
1959 intrinsics without SSE/SSE2/SSSE3.
1960 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
1962 (*mmx_uavgv8qi3): Likewise.
1964 2019-05-17 Richard Biener <rguenther@suse.de>
1966 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
1967 VEC_PERM_EXPR as __VEC_PERM with -gimple.
1969 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
1971 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
1972 vec_sldw insn pattern.
1974 2019-05-17 Richard Biener <rguenther@suse.de>
1976 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
1978 2019-05-17 Martin Liska <mliska@suse.cz>
1981 * toplev.c (output_stack_usage): With LTO and sanitizer it
1982 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
1983 has no file location.
1985 2019-05-16 Jakub Jelinek <jakub@redhat.com>
1988 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
1989 sz0 is equal to sz1, instead return false in that case.
1991 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
1992 has non-constant expression, force sctx.lane and use two
1993 argument IFN_GOMP_SIMD_LANE instead of single argument.
1994 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
1995 two argument IFN_GOMP_SIMD_LANE without lhs.
1996 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
1998 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
2000 (LOOP_REQUIRES_VERSIONING): Or in
2001 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
2002 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
2004 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
2005 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
2006 from simd if clause if needed.
2008 2019-05-16 Richard Biener <rguenther@suse.de>
2010 * tree-affine.c (expr_to_aff_combination): New function split
2012 (tree_to_aff_combination): ... here.
2013 (aff_combination_expand): Avoid building a GENERIC tree.
2015 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
2017 * cgraphunit.c (cgraph_node::expand_thunk): Remove
2018 assemble_start_function and assemble_end_function calls.
2019 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
2020 assemble_start_function and assemble_end_function.
2021 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
2022 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
2023 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
2024 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
2025 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
2026 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
2027 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
2028 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
2029 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
2030 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
2031 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
2032 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
2034 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
2035 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
2036 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
2037 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
2038 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
2039 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
2040 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
2041 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
2042 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2043 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2044 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2045 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2046 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
2047 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
2049 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
2050 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
2051 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
2053 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
2055 * tree-ssa-alias.c (alias_stats): Add
2056 aliasing_component_refs_p_may_alias and
2057 aliasing_component_refs_p_no_alias.
2058 (dump_alias_stats): Print aliasing_component_refs_p stats.
2059 (aliasing_component_refs_p): Update stats.
2061 2019-05-16 Martin Liska <mliska@suse.cz>
2064 * multiple_target.c (expand_target_clones): Do not allow
2065 target_clones being used with a symbol that is an alias.
2067 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
2069 PR tree-optimization/90394
2070 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
2071 positives rather than ICE for cases where (code2 == NE_EXPR
2072 && code1 == BIT_AND_EXPR).
2074 2019-05-16 Jakub Jelinek <jakub@redhat.com>
2077 * tree-core.h (struct tree_decl_common): Document
2078 decl_nonshareable_flag for PARM_DECLs.
2079 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
2080 * calls.c (expand_call): Don't try tail call if caller
2081 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
2082 passed on the stack and callee needs to pass any arguments on the
2084 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
2085 else if instead of series of mutually exclusive ifs. Handle
2086 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
2087 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2089 * lto-streamer.h (LTO_major_version): Bump to 9.
2091 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
2093 PR tree-optimization/90106
2094 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
2095 new parameter as new internal function call, also move it to new
2097 (use_internal_fn): Pass internal function call to
2098 shrink_wrap_one_built_in_call_with_conds.
2100 2019-05-15 Jakub Jelinek <jakub@redhat.com>
2102 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
2104 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
2105 safelen_int and set loop->dont_vectorize.
2107 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2110 * config/i386/i386-builtin.def: Enable MMX intrinsics with
2112 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
2114 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
2115 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
2116 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
2119 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2122 * config/i386/mmx.md (*vec_dupv2sf): Changed to
2123 define_insn_and_split to support SSE emulation.
2124 (*vec_extractv2sf_0): Likewise.
2125 (*vec_extractv2sf_1): Likewise.
2126 (*vec_extractv2si_0): Likewise.
2127 (*vec_extractv2si_1): Likewise.
2128 (*vec_extractv2si_zext_mem): Likewise.
2129 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
2130 (vec_extractv2sf_1 splitter): Likewise.
2131 (vec_extractv2sfsf): Likewise.
2132 (vec_setv2si): Likewise.
2133 (vec_extractv2si_1 splitter): Likewise.
2134 (vec_extractv2sisi): Likewise.
2135 (vec_setv4hi): Likewise.
2136 (vec_extractv4hihi): Likewise.
2137 (vec_setv8qi): Likewise.
2138 (vec_extractv8qiqi): Likewise.
2139 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
2140 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
2141 (vec_extractv2sisi): Likewise.
2142 (vec_extractv4hihi): Likewise.
2143 (vec_extractv8qiqi): Likewise.
2144 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
2145 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
2146 (vec_initv2sisi): Likewise.
2147 (vec_initv4hihi): Likewise.
2148 (vec_initv8qiqi): Likewise.
2149 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
2150 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
2151 (vec_setv4hi): Likewise.
2152 (vec_setv8qi): Likewise.
2154 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2157 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
2158 TARGET_MMX_WITH_SSE.
2159 (MMXMODE:*mov<mode>_internal): Likewise.
2160 (MMXMODE:movmisalign<mode>): Likewise.
2162 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
2165 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
2166 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
2167 (sse2_cvtpd2pi): Ditto.
2168 (sse2_cvttpd2pi): Ditto.
2169 (*vec_concatv2sf_sse4_1): Ditto.
2170 (*vec_concatv2sf_sse): Ditto.
2171 (*vec_concatv2si_sse4_1): Ditto.
2172 (*vec_concatv2si): Ditto.
2173 (*vec_concatv4si_0): Ditto.
2174 (*vec_concatv2di_0): Ditto.
2176 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2179 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
2181 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2184 * config/i386/sse.md (ssse3_palignrdi): Changed to
2185 define_insn_and_split to support SSE emulation.
2187 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2190 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
2192 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2195 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
2196 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
2199 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2202 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
2203 or TARGET_MMX_WITH_SSE.
2204 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
2206 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2209 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
2211 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2214 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
2215 Changed to define_insn_and_split to support SSE emulation.
2217 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2220 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
2221 Changed to define_insn_and_split to support SSE emulation.
2223 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2226 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
2227 (*mmx_<emms>): This.
2228 (mmx_<emms>): New expander.
2230 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2233 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
2235 (*sse2_umulv1siv1di3): Add SSE2 emulation.
2237 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2240 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
2242 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2245 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
2247 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2250 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
2251 TARGET_MMX_WITH_SSE.
2252 (*mmx_uavgv4hi3): Add SSE emulation.
2254 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2257 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
2258 and TARGET_MMX_WITH_SSE.
2259 (*mmx_uavgv8qi3): Add SSE emulation.
2261 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2264 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
2265 maskmovdqu for __MMX_WITH_SSE__.
2267 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2270 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
2271 TARGET_MMX and TARGET_MMX_WITH_SSE.
2272 (*mmx_umulv4hi3_highpart): Add SSE emulation.
2274 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2277 * config/i386/mmx.md (mmx_pmovmskb): Changed to
2278 define_insn_and_split to support SSE emulation.
2280 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2283 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
2284 and TARGET_MMX_WITH_SSE.
2285 (mmx_<code>v8qi3): Likewise.
2286 (smaxmin:<code>v4hi3): New.
2287 (umaxmin:<code>v8qi3): Likewise.
2288 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
2289 (umaxmin:*mmx_<code>v8qi3): Likewise.
2291 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2294 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
2295 TARGET_MMX_WITH_SSE.
2296 (*mmx_pinsrw): Add SSE emulation.
2298 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2301 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
2303 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2306 * config/i386/sse.md (sse_cvtpi2ps): Changed to
2307 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
2310 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2313 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
2314 (sse_cvttps2pi): Likewise.
2316 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2319 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
2320 TARGET_MMX_WITH_SSE.
2321 (mmx_pshufw_1): Add SSE emulation.
2322 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
2323 TARGET_MMX_WITH_SSE to support SSE emulation.
2325 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2328 * config/i386/constraints.md (Yw): New constraint.
2329 * config/i386/mmx.md (*vec_dupv2si): Changed to
2330 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
2331 support SSE emulation.
2333 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2336 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
2337 TARGET_MMX_WITH_SSE.
2338 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
2340 (mmx_gt<mode>3): Likewise.
2342 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2345 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
2346 TARGET_MMX_WITH_SSE. Add SSE support.
2348 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2351 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
2352 TARGET_MMX_WITH_SSE.
2353 (any_logic:<code><mode>3): New.
2354 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
2357 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2360 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
2361 TARGET_MMX_WITH_SSE. Add SSE emulation.
2362 (mmx_<shift_insn><mode>3): Likewise.
2364 (<shift_insn><mode>3): Likewise.
2366 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2369 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
2370 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
2372 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2375 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
2376 TARGET_MMX_WITH_SSE.
2377 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
2380 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2383 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
2384 TARGET_MMX_WITH_SSE.
2386 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
2389 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2392 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
2393 (plusminus:mmx_<plusminus_insn><mode>3): Check
2394 TARGET_MMX_WITH_SSE.
2395 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
2396 (<plusminus_insn><mode>3): New.
2397 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
2398 (*mmx_<plusminus_insn><mode>3): Likewise.
2400 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2403 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
2404 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
2406 * config/i386/mmx.m (mmx_punpckhbw): Changed to
2407 define_insn_and_split to support SSE emulation.
2408 (mmx_punpcklbw): Likewise.
2409 (mmx_punpckhwd): Likewise.
2410 (mmx_punpcklwd): Likewise.
2411 (mmx_punpckhdq): Likewise.
2412 (mmx_punpckldq): Likewise.
2414 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2415 Uros Bizjak <ubizjak@gmail.com>
2418 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
2420 (ix86_split_mmx_pack): Likewise.
2421 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
2423 (ix86_split_mmx_pack): Likewise.
2424 * config/i386/i386.md (mmx_isa): New.
2425 (enabled): Also check mmx_isa.
2426 * config/i386/mmx.md (any_s_truncate): New code iterator.
2427 (s_trunsuffix): New code attr.
2428 (mmx_packsswb): Removed.
2429 (mmx_packssdw): Likewise.
2430 (mmx_packuswb): Likewise.
2431 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
2432 MMX packsswb/packuswb with SSE2.
2433 (mmx_packssdw): Likewise.
2434 * config/i386/predicates.md (register_mmxmem_operand): New.
2436 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
2439 * config/i386/i386-c.c (ix86_target_macros_internal): Define
2440 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
2441 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
2442 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
2443 (ix86_vector_mode_supported_p): Likewise.
2444 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
2446 2019-05-15 Martin Liska <mliska@suse.cz>
2449 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
2452 2019-05-15 Richard Biener <rguenther@suse.de>
2454 * tree-into-ssa.c (pass_build_ssa::execute): Run
2455 update_address_taken before going into SSA.
2457 2019-05-15 Richard Biener <rguenther@suse.de>
2459 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
2460 as __BIT_FIELD_REF with type with -gimple.
2462 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
2464 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
2465 semantically equivalent branches (left over after prior refactorings).
2467 2019-05-15 Richard Biener <rguenther@suse.de>
2469 PR tree-optimization/88828
2470 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
2473 2019-05-14 Richard Biener <rguenther@suse.de>
2475 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
2476 as __VIEW_CONVERT with -gimple.
2478 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
2481 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
2484 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
2486 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
2487 define_split to become a define_insn_and_split.
2489 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
2491 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
2493 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
2494 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
2495 (sibcall_epilogue): Adjust.
2498 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2500 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
2501 to unsupported ones.
2502 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
2503 * config.host: Likewise.
2504 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
2505 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
2506 __svr4__]: Remove "brand" fallback.
2507 [!KSTAT_DATA_STRING]: Remove.
2508 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
2510 (comdat_group): Likewise.
2511 (set_have_as_tls): Likewise.
2512 (gcc_cv_target_dl_iterate_phdr): Likewise.
2513 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
2514 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
2515 * configure: Regenerate.
2516 * doc/install.texi: Simplify Solaris target triplets.
2517 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
2518 (Specific, *-*-solaris2*): Document Solaris 10 removal.
2519 Remove Solaris 10 references.
2520 Remove obsolete Solaris bug reference.
2521 (Specific, sparc-sun-solaris2.10): Remove.
2523 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
2525 * config/i386/i386.md (any_div): New code iterator.
2526 (paired_mod): New code attribute.
2527 (sgnprefix): Handle DIV and UDIV RTXes.
2529 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
2530 and udivmod<mode>4 patterns using any_div code iterator.
2531 (divmod splitters): Macroize splitters using any_div code iterator.
2532 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
2533 (*udivmodsi4_pow2_zext_2): Ditto.
2534 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
2535 and *udivmod<mode>4_noext patterns using any_div code iterator.
2536 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
2537 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
2538 patterns using any_div code iterator.
2539 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
2540 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
2541 patterns using any_div code iterator.
2542 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
2543 udivmodhiqi3 patterns using any_extend code iterator.
2545 2019-05-14 Richard Biener <rguenther@suse.de>
2546 H.J. Lu <hongjiu.lu@intel.com>
2548 PR tree-optimization/88828
2549 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
2550 permuting in a single non-constant element not extracted
2553 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
2555 * internal-fn.def (SIGNBIT): New.
2556 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
2558 (signbitv4sf2): Likewise.
2560 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
2563 * config/mips/mips.c (mips_split_move): Skip forward SRC into
2564 next insn when the SRC reg is dead.
2566 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
2568 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
2569 (alloc_cand_and_find_basis): Ditto.
2570 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
2571 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
2572 (create_add_imm_cand, slsr_process_cast): Ditto.
2573 (slsr_process_copy, replace_mult_candidate): Ditto.
2574 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
2575 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
2576 (pass_strength_reduction::execute): Init the first NULL element.
2578 2019-05-13 Nathan Sidwell <nathan@acm.org>
2580 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
2581 (run_attempt): Reformat line break.
2583 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
2586 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
2587 data registers in sibcall epilogues.
2588 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
2590 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
2593 * configure.ac (--enable-frame-pointer):
2594 Disable by default for cygwin and mingw.
2595 * configure: Regenerate.
2597 2019-05-13 Nathan Sidwell <nathan@acm.org>
2599 * dwarf2out.c (breakout_comdat_types): Move comment to correct
2601 (const_ok_for_output_1): Balance parens around #if/#else/#endif
2602 (gen_member_die): Move abstract origin check earlier. Only VARs
2603 can be static_inline_p. Simplify splicing control flow.
2605 2019-05-13 Richard Biener <rguenther@suse.de>
2607 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
2609 (vect_build_slp_tree_1): Likewise.
2611 2019-05-13 Richard Biener <rguenther@suse.de>
2613 PR tree-optimization/90402
2614 * tree-if-conv.c (tree_if_conversion): Value number only
2615 the loop body by making the latch an exit of the region
2617 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
2619 (do_rpo_vn): Deal with multiple edges into the entry block
2620 that are not backedges inside the region by skipping PHIs
2623 2019-05-13 Richard Biener <rguenther@suse.de>
2625 PR tree-optimization/90316
2626 * tree-ssa-pre.c (insert_aux): Fold into ...
2627 (insert): ... this function. Use a RPO walk to reduce the
2628 number of required iterations.
2630 2019-05-13 Martin Liska <mliska@suse.cz>
2632 PR tree-optimization/90416
2633 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
2634 string instead of passing the second part as va_arg argument.
2636 2019-05-13 Martin Liska <mliska@suse.cz>
2638 PR gcov-profile/90380
2639 * gcov.c (handle_cycle): Do not support zero cycle count,
2640 it should not be possible.
2641 (path_contains_zero_cycle_arc): New function.
2642 (circuit): Ignore zero cycle arc counts.
2644 2019-05-13 Martin Liska <mliska@suse.cz>
2646 PR gcov-profile/90380
2647 * gcov.c (enum loop_type): Remove the enum and
2649 (handle_cycle): Assert that we should not reach
2651 (circuit): Use loop_found instead of a tri-state loop_type.
2652 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
2655 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
2658 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
2659 (ix86_output_indirect_branch_via_reg): Use output mechanism
2660 accounting for __USER_LABEL_PREFIX__.
2661 (ix86_output_indirect_branch_via_push): Likewise.
2662 (ix86_output_function_return): Likewise.
2663 (ix86_output_indirect_function_return): Likewise.
2665 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
2667 * doc/md.texi: Document use of code attributes in rtx patterns.
2668 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
2669 * read-rtl.c (find_code): Split out search loops into...
2670 (maybe_find_code): ...this new function.
2671 (check_code_iterator): Make the error message more informative.
2672 (check_code_attribute): New function.
2673 (rtx_reader::rtx_alloc_for_name): Likewise.
2674 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
2675 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
2676 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
2677 <max_opp> directly as an rtx code instead of via a match_operator.
2678 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
2679 (<su>abd<mode>_3): Update accordingly.
2681 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
2683 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
2684 is given, print the state of the EH "save world" computation for
2687 2019-05-11 Jakub Jelinek <jakub@redhat.com>
2690 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
2691 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
2693 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
2695 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
2696 Use pinsrd for TARGET_SSE4_1.
2697 * config/i386/sse.md (movdi_to_sse): Ditto.
2699 2019-05-10 Richard Biener <rguenther@suse.de>
2701 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
2702 (do_rpo_vn): Initialize next_value_id.
2704 2019-05-10 Martin Liska <mliska@suse.cz>
2706 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
2709 2019-05-10 Jakub Jelinek <jakub@redhat.com>
2711 PR tree-optimization/90385
2712 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
2713 arguments of the exit phis.
2716 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
2717 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
2719 (copy_tree_body_r): Likewise.
2720 (copy_fn): Set id.do_not_fold to true.
2722 2019-05-10 Martin Liska <mliska@suse.cz>
2724 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
2725 Reapply changes from r269790.
2727 2019-05-10 Martin Liska <mliska@suse.cz>
2730 * doc/invoke.texi: New params.
2731 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
2732 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
2733 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
2735 * tree-switch-conversion.h (struct jump_table_cluster):
2738 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
2740 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
2742 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
2744 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
2746 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
2748 PR rtl-optimization/88879
2749 * sel-sched.c (sel_target_adjust_priority): Remove assert.
2751 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
2754 * config/arm/arm.c (callee_saved_reg_p): Move before
2755 thumb_find_work_register.
2756 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
2757 thumb_find_work_register. Only call df_get_live_out once.
2758 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
2759 (thumb_find_work_register): Use
2760 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
2761 algorithms to locate a spare call clobbered reg.
2763 2019-05-09 Martin Liska <mliska@suse.cz>
2765 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
2766 and MAX_EXPR in GIMPLE FE format.
2768 2019-05-09 Martin Liska <mliska@suse.cz>
2770 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
2771 * gimple-pretty-print.c (dump_gimple_bb_header):
2773 (pp_cfg_jump): Dump edge probability.
2774 * profile-count.c (profile_quality_as_string): Simplify
2775 with a static array.
2776 (parse_profile_quality): New function.
2777 (profile_count::dump): Simplify with a static array.
2778 (profile_count::from_gcov_type): Add new argument.
2779 * profile-count.h (parse_profile_quality): Likewise.
2780 * predict.h (set_hot_bb_threshold): New.
2781 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
2783 * predict.c (get_hot_bb_threshold): Set from the new param.
2784 (set_hot_bb_threshold): New.
2786 2019-05-09 Richard Biener <rguenther@suse.de>
2788 PR tree-optimization/90395
2789 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
2790 rewrite vector stores that throw internally.
2792 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
2794 * cif-code.def (CHKP): Remove.
2797 * configure.ac (--enable-frame-pointer): Disable by default for
2799 * configure: Regenerate.
2801 2019-05-09 Alan Modra <amodra@gmail.com>
2804 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
2805 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
2806 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
2807 cost for general <-> vsx when direct moves are available.
2808 Cost union classes at minimal cost for any reg in the class.
2809 Correct calculation for moves between vsx, float, and altivec.
2810 Don't return a low cost for moves between special regs. Don't
2811 use hard coded register numbers.
2812 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
2813 (rs6000_ira_change_pseudo_allocno_class): New function.
2814 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
2815 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
2817 (movsi_internal1): Don't disparage vector alternatives.
2818 (mov<mode>_internal): Likewise, excepting alternative that
2820 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
2821 we <- b alternative.
2823 2019-05-08 Jakub Jelinek <jakub@redhat.com>
2826 PR tree-optimization/89060
2827 * tree-ssa-live.h (live_vars_map): New typedef.
2828 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
2829 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
2830 (struct compute_live_vars_data): New type.
2831 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
2832 live_vars_at_stmt, destroy_live_vars): New functions.
2833 * tree-tailcall.c: Include tree-ssa-live.h.
2834 (live_vars, live_vars_vec): New global variables.
2835 (find_tail_calls): Perform variable life analysis before punting.
2836 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
2837 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
2839 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
2840 Perform variable life analysis to select variables that really need
2842 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
2843 instead set id->eh_landing_pad_dest and assert it is the same.
2844 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
2846 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
2847 Richard Earnshaw <rearnsha@arm.com>
2850 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
2852 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
2853 (thumb1_compute_save_core_reg_mask): Don't force a spare work
2854 register if both the epilogue and prologue can use call-clobbered
2856 (thumb1_unexpanded_epilogue): Use
2857 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
2858 picking temporaries for restoring high regs to match that of the
2859 prologue where possible.
2860 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
2861 the list of work registers. Detect if the return address is still live
2862 at the end of the prologue and avoid using it for a work register if so.
2863 If the return address is not live, add LR to the list of pushable regs
2864 after the first pass.
2866 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
2868 PR tree-optimization/90078
2869 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
2870 (INFTY): Increase the value for infinite cost.
2871 (struct comp_cost): Promote type of members to int64_t.
2872 (infinite_cost): Don't set complexity in initialization.
2873 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
2874 overflows to infinite_cost.
2875 (adjust_setup_cost): Promote type of parameter and cost computation
2877 (struct ainc_cost_data, struct iv_ca): Promote type of member to
2879 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
2880 cost computation to int64_t.
2881 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
2882 int64_t's format specifier in dump.
2884 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
2886 PR tree-optimization/90240
2887 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
2888 with respect to scaling factor pre-computed for each basic block.
2889 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
2890 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
2891 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
2892 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
2893 live range for array of loop's basic blocks. Cleanup aux field of
2894 loop's basic blocks.
2896 2019-05-08 Jakub Jelinek <jakub@redhat.com>
2898 PR tree-optimization/90356
2899 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
2901 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
2903 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
2904 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
2905 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
2906 (ix86_handle_option): Handle -mavx512bf16.
2907 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
2909 * config/i386/avx512bf16vlintrin.h: New.
2910 * config/i386/avx512bf16intrin.h: New.
2911 * config/i386/cpuid.h (bit_AVX512BF16): New.
2912 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
2913 * config/i386/i386-builtin-types.def: Add new types.
2914 * config/i386/i386-builtin.def: Add new builtins.
2915 * config/i386/i386-c.c (ix86_target_macros_internal): Define
2917 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
2918 (ix86_option_override_internal): Handle BF16.
2919 (ix86_valid_target_attribute_inner_p): Ditto.
2920 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
2921 * config/i386/i386-builtin.c (enum processor_features): Add
2923 (static const _isa_names_table isa_names_table): Ditto.
2924 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
2925 (PTA_AVX512BF16): Ditto.
2926 * config/i386/i386.opt: Add -mavx512bf16.
2927 * config/i386/immintrin.h: Include avx512bf16intrin.h
2928 and avx512bf16vlintrin.h.
2929 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
2930 avx512f_cvtneps2bf16_<mode><mask_name>,
2931 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
2932 * config/i386/subst.md (mask_half): Add new subst.
2933 * doc/invoke.texi: Document -mavx512bf16.
2935 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2937 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
2939 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
2940 (rs6000_debug_legitimize_reload_address): Delete.
2941 (rs6000_legitimize_reload_address_ptr): Delete.
2942 (rs6000_option_override_internal): Adjust.
2943 (mem_operand_gpr): Adjust comment.
2944 (legitimate_lo_sum_address_p): Ditto.
2945 (rs6000_legitimize_reload_address): Delete.
2946 (rs6000_debug_legitimize_reload_address): Delete.
2947 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
2949 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
2952 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2953 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
2954 to compute vector element selector for both constant and variable
2957 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
2959 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
2960 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
2961 ashrdi3_cvt using SWI48 mode iterator.
2963 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
2965 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
2966 (aarch64_<su>abd<mode>_3): Likewise.
2967 (*aarch64_<su>abd<mode>_3): New define_insn.
2968 (<sur>sad<vsi2qi>): New define_expand.
2969 * config/aarch64/iterators.md: Added MAX_OPP attribute.
2970 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
2971 (build_vect_cond_expr): Likewise.
2973 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
2975 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
2976 clobbers outside of accessible_reg_set.
2977 * config/i386/i386.c (ix86_conditional_register_usage):
2978 Disable register sets by clearing corresponding bits in
2979 accessible_reg_set. Do not set corresponding bits in fixed_regs,
2980 call_used_regs and don't clear corresponding reg_names array members.
2982 2019-05-07 Richard Biener <rguenther@suse.de>
2984 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
2985 not specified still compute a comp_vectype for invariant
2988 2019-05-07 Richard Biener <rguenther@suse.de>
2990 PR tree-optimization/90316
2991 * tree-ssa-pre.c (translate_vuse_through_block): When
2992 same_valid is NULL do not bother to search for a virtual
2994 (phi_translate_1): When operands changed we cannot keep
2995 the same value-number so do not bother to ask whether
2996 that's possible from translate_vuse_through_block.
2998 2019-05-07 Martin Liska <mliska@suse.cz>
3000 * bitmap.c (bitmap_register): Come up with
3001 alloc_descriptor_max_uid and assign it for
3003 (register_overhead): Use get_descriptor as
3005 (release_overhead): New.
3006 (bitmap_elem_to_freelist): Call it.
3007 (bitmap_elt_clear_from): Likewise.
3008 (bitmap_obstack_free): Likewise.
3009 (bitmap_move): Sensitively release memory.
3010 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
3011 (bitmap_initialize): Initialize alloc_descriptor to zero.
3012 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
3014 2019-05-07 Richard Biener <rguenther@suse.de>
3016 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
3017 we build a SLP node. Remove max_size and limiting.
3018 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
3020 2019-05-07 Richard Biener <rguenther@suse.de>
3022 PR tree-optimization/90316
3023 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
3025 (walk_non_aliased_vuses): Take walking limit argument.
3026 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
3027 walking if it is reached instead of just counting.
3028 (get_continuation_for_phi): Likewise.
3029 (walk_non_aliased_vuses): Likewise, instead of leaving counter
3030 limiting to the callback.
3031 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
3032 (vn_reference_lookup_3): Likewise.
3033 (vn_reference_lookup_pieces): Likewise.
3034 (vn_reference_lookup): Likewise.
3035 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
3036 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
3037 (avail_exprs_stack::lookup_avail_expr): Likewise.
3039 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
3041 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
3042 for comparaible types in the second direction even if first one
3043 hits incomparable type.
3045 2019-05-07 Richard Biener <rguenther@suse.de>
3048 * lto-wrapper.c (debug_objcopy): Use the original filename
3049 including archive offset for the filename used for -save-temps.
3051 2019-05-07 Li Jia He <helijia@linux.ibm.com>
3053 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
3056 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
3057 Hongtao Liu <hongtao.liu@intel.com>
3061 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
3062 Modified, original implementation isn't correct.
3064 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
3066 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
3067 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
3068 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
3069 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
3070 (FRAME_POINTER_REGNUM): Change numbering.
3071 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
3072 (alt_reg_names): Adjust.
3073 (rs6000_conditional_register_usage): Don't mark hard register 64 as
3075 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
3076 (DWARF_FRAME_REGISTERS): Delete.
3077 (DWARF2_FRAME_REG_OUT): Fix whitespace.
3078 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3080 (REG_ALLOC_ORDER): Adjust.
3081 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
3082 (REG_CLASS_CONTENTS): Adjust.
3083 (RETURN_ADDR_RTX): Change comment.
3084 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
3086 (REGISTER_NAMES): Adjust.
3087 (ADDITIONAL_REGISTER_NAMES): Adjust.
3088 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
3090 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
3092 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
3094 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
3095 (DWARF_FRAME_REGISTERS): Adjust.
3096 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3098 (REG_ALLOC_ORDER): Adjust.
3099 (enum reg_class): Delete SPR_REGS.
3100 (REG_CLASS_NAMES): Delete SPR_REGS.
3101 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
3102 (REGISTER_NAMES): Adjust.
3103 (ADDITIONAL_REGISTER_NAMES): Adjust.
3104 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
3105 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
3106 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
3107 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
3108 (htm_spr_regno): Delete.
3109 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
3111 (rs6000_dbx_register_number): Adjust.
3113 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
3115 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
3117 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
3119 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
3120 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
3122 2019-05-06 Jakub Jelinek <jakub@redhat.com>
3124 PR tree-optimization/88709
3125 PR tree-optimization/90271
3126 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
3127 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
3128 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
3130 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
3131 of the store merging group is larger than
3132 PARAM_STORE_MERGING_MAX_SIZE parameter.
3133 (split_group): Add bzero_first argument. If set, always emit first
3134 the first store which must be = {} of the whole area and then for the
3135 rest of the stores consider all zero bytes as paddings.
3136 (imm_store_chain_info::output_merged_store): Check if first store
3137 is = {} of the whole area and if yes, determine which setting of
3138 bzero_first for split_group gives smaller number of stores. Adjust
3139 split_group callers.
3140 (lhs_valid_for_store_merging_p): Allow decls.
3141 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
3143 (pass_store_merging::process_store): Likewise.
3145 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
3148 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
3149 handling of V1TImode.
3151 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
3154 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
3155 and enable_frame_pointer ...
3156 * configure.ac: ... here. Update help strings for
3157 --enable-frame-pointer.
3158 * configure: Regenerate.
3159 * config/i386/i386-options.c (ix86_option_override_internal): Remove
3160 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
3161 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
3162 (USE_X86_64_FRAME_POINTER): Ditto.
3164 2019-05-06 Martin Liska <mliska@suse.cz>
3166 * config.gcc: Append to target_gtfiles and fix indentation.
3168 2019-05-06 Richard Biener <rguenther@suse.de>
3170 PR tree-optimization/90358
3171 * tree-vect-stmts.c (get_group_load_store_type): Properly
3172 detect unused upper half of load.
3173 (vectorizable_load): Likewise.
3175 2019-05-06 Richard Biener <rguenther@suse.de>
3177 PR tree-optimization/88828
3178 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
3179 (simplify_vector_constructor): ...here. Handle constants in
3182 2019-05-06 Richard Biener <rguenther@suse.de>
3184 PR tree-optimization/90328
3185 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
3186 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
3187 is valid in the loop nest before using it.
3188 (initialize_data_dependence_relation): Adjust.
3189 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
3190 loop as loop-nest to dr_may_alias_p.
3192 2019-05-06 Richard Biener <rguenther@suse.de>
3194 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
3196 2019-05-06 Richard Biener <rguenther@suse.de>
3198 PR tree-optimization/90316
3199 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
3200 compute target on demand.
3201 (get_continuation_for_phi): Remove code walking stmts to
3202 get to a target virtual operand which could end up being
3205 2019-05-06 Martin Liska <mliska@suse.cz>
3208 * config/i386/i386-options.c (ix86_option_override_internal): Error only
3209 when -mabi is selected to a non-default version.
3211 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
3212 Martin Liska <mliska@suse.cz>
3214 * Makefile.in: Add lto-dump.texi.
3215 * cgraph.h: Add new functions get_visibility_string and
3216 get_symtab_type_string.
3217 * doc/gcc.texi: Include lto-dump section.
3218 * doc/lto-dump.texi: New file.
3219 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
3220 (parse_dump_option): Factor out this function.
3221 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
3222 (parse_dump_option): Export the function.
3223 * symtab.c (symtab_node::get_visibility_string): New function.
3224 (symtab_node::get_symtab_type_string): Likewise.
3226 2019-05-06 Martin Liska <mliska@suse.cz>
3228 * config/i386/i386-builtins.c: New file.
3229 * config/i386/i386-builtins.h: New file.
3230 * config/i386/i386-expand.c: New file.
3231 * config/i386/i386-expand.h: New file.
3232 * config/i386/i386-features.c: New file.
3233 * config/i386/i386-features.h: New file.
3234 * config/i386/i386-options.c: New file.
3235 * config/i386/i386-options.h: New file.
3236 * config.gcc: Add new files into extra_objs and
3238 * config/i386/i386.c: Split content of the file
3239 into newly introduced files.
3240 * config/i386/i386.h: Declare common variables
3242 * config/i386/t-i386: Define dependencies for new files.
3244 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
3247 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
3248 Restrict 'all' variant to 32-bit configurations.
3249 (unaligned_loadhiu): Likewise.
3250 (unaligned_storehi): Likewise.
3251 (unaligned_storesi): Likewise.
3252 (unaligned_loadhis): Disable when compiling for thumb1.
3254 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
3256 PR tree-optimization/90269
3257 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
3260 2019-05-03 Martin Liska <mliska@suse.cz>
3262 * hash-map.h: Add is_empty function.
3263 * hash-set.h: Likewise.
3264 * hash-table.h: Likewise.
3265 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
3266 elements () == 0 (and similar usages).
3267 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
3268 * gimplify.c (gimplify_bind_expr): Likewise.
3269 (gimplify_switch_expr): Likewise.
3270 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
3271 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
3272 * postreload-gcse.c (dump_hash_table): Likewise.
3273 (gcse_after_reload_main): Likewise.
3274 * predict.c (combine_predictions_for_bb): Likewise.
3275 * tree-parloops.c (reduction_phi): Likewise.
3276 (separate_decls_in_region): Likewise.
3277 (transform_to_exit_first_loop): Likewise.
3278 (gen_parallel_loop): Likewise.
3279 (gather_scalar_reductions): Likewise.
3280 (try_create_reduction_list): Likewise.
3281 * var-tracking.c (dump_vars): Likewise.
3282 (emit_notes_for_changes): Likewise.
3283 (vt_emit_notes): Likewise.
3285 2019-05-03 Richard Biener <rguenther@suse.de>
3287 PR tree-optimization/90316
3288 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
3291 2019-05-03 Richard Biener <rguenther@suse.de>
3293 * tree-vect-stmts.c (get_group_load_store_type): Avoid
3294 peeling for gaps by loading only lower halves of vectors
3296 (vectorizable_load): Likewise.
3298 2019-05-03 Richard Biener <rguenther@suse.de>
3301 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
3303 2019-05-03 Richard Biener <rguenther@suse.de>
3306 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
3307 Handle STRING_CST vs DECL or STRING_CST.
3309 2019-05-03 Richard Biener <rguenther@suse.de>
3311 PR tree-optimization/88963
3312 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
3313 vector loads feeding only BIT_FIELD_REFs to component
3314 loads. Rewrite stores fed by CONSTRUCTORs to component
3317 2019-05-03 Jakub Jelinek <jakub@redhat.com>
3319 * opts.h (finish_options): Remove lang_mask argument.
3320 (print_help, help_option_argument): Declare.
3321 * opts.c (print_help): Remove forward declaration, no longer static.
3322 (finish_options): Remove lang_mask argument, don't call print_help
3324 * opts-global.c (decode_options): Adjust finish_option caller, call
3327 PR tree-optimization/90303
3328 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
3329 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
3331 2019-05-03 Richard Biener <rguenther@suse.de>
3333 PR tree-optimization/89698
3334 * gimple-fold.c (canonicalize_constructor_val): Early out
3335 for constants, handle unfolded INTEGER_CSTs as they appear in
3336 C++ virtual table ctors.
3338 2019-05-03 Richard Biener <rguenther@suse.de>
3340 * passes.c (execute_function_todo): Remove dead code.
3342 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
3344 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
3345 the internal register number, for any "real" register.
3347 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
3349 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
3350 correct numbers for TFHAR, TFIAR, TEXASR.
3352 2019-05-02 Richard Biener <rguenther@suse.de>
3354 PR tree-optimization/89653
3355 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
3356 update-address-taken before the pass.
3357 * passes.def (pass_tree_loop_init): Put comment before it.
3359 2019-05-02 Richard Biener <rguenther@suse.de>
3361 PR tree-optimization/89509
3362 * tree-ssa-structalias.c (compute_dependence_clique): Look
3363 at the first subvar when determining whether it is restrict.
3365 2019-05-02 Richard Biener <rguenther@suse.de>
3367 PR tree-optimization/90273
3368 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
3369 useless debug stmts.
3371 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
3373 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
3375 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
3377 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
3378 VEC_COND_EXPR be inserted to emulate a conditional internal function.
3379 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
3380 (vectorizable_reduction): Use the functions above to vectorize in a
3381 fully masked loop codes that don't have a conditional internal
3384 2019-05-02 Martin Liska <mliska@suse.cz>
3386 * cgraphclones.c: Call valid_attribute_p with 1 for
3388 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
3389 it's for target attribute.
3390 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
3391 Add new boolean argument.
3392 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3394 (ix86_valid_target_attribute_tree): Pass target_clone_attr
3395 to ix86_valid_target_attribute_inner_p.
3396 (ix86_valid_target_attribute_p): Pass flags argument to
3397 ix86_valid_target_attribute_inner_p.
3398 (get_builtin_code_for_version): Use 0 as it's target attribute.
3400 2019-05-02 Martin Liska <mliska@suse.cz>
3402 * gcc.c (process_command): Add dummy file only
3404 * opts-global.c (decode_options): Pass lang_mask.
3405 * opts.c (print_help): New function.
3406 (finish_options): Print --help if help_option_argument
3408 (common_handle_option): Factor out content of OPT__help_
3410 * opts.h (finish_options): Add new argument.
3412 2019-05-02 Martin Liska <mliska@suse.cz>
3415 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
3416 With -minline-all-stringops use inline expansion using 4B loop.
3417 * doc/invoke.texi: Document the change of
3418 -minline-all-stringops.
3420 2019-05-01 Jeff Law <law@redhat.com>
3422 PR tree-optimization/88797
3423 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
3424 PHI feeds a conditional on the RHS of an assignment.
3426 2019-04-30 Andrew Waterman <andrew@sifive.com>
3427 Jim Wilson <jimw@sifive.com>
3429 * config/riscv/constraints.md (L): New.
3430 * config/riscv/predicates.md (lui_operand): New.
3431 (sfb_alu_operand): New.
3432 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
3433 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
3434 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
3435 * config/riscv/risc.md (type): Add sfb_alu.
3436 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
3437 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
3438 (branch_zero<mode>): Delete.
3440 (mov<GPR:mode><X:mode>cc): Likewise.
3441 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
3443 2019-04-30 Nathan Sidwell <nathan@acm.org>
3445 * tree.h (MARK_TS_EXP): New.
3447 2019-04-30 Martin Liska <mliska@suse.cz>
3449 * opts.c (enable_warning_as_error): Provide hints
3450 for unknown options.
3452 2019-04-30 Martin Liska <mliska@suse.cz>
3455 * doc/invoke.texi: Add missing dash for gas-locview-support
3456 and gno-as-locview-support.
3458 2019-04-30 Jakub Jelinek <jakub@redhat.com>
3461 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
3462 whitespace at the start of target attribute string.
3464 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3467 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
3468 Define __ARM_FEATURE_ATOMICS.
3470 2019-04-30 Martin Liska <mliska@suse.cz>
3472 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
3473 into built_in_function enum. Remove code for endp == 2 and
3474 use BUILT_IN_* constants.
3475 (gimple_fold_builtin): Call the function with fcode.
3477 2019-04-30 Martin Liska <mliska@suse.cz>
3479 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
3480 DECL_FUNCTION_CODE into ix86_builtins enum before
3481 the switch statement.
3483 2019-04-30 Jakub Jelinek <jakub@redhat.com>
3485 PR tree-optimization/89475
3486 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
3489 2019-04-30 Martin Liska <mliska@suse.cz>
3491 PR translation/90274
3492 * opts.c (print_filtered_help): Wrap string in _(...).
3494 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
3496 PR tree-optimization/90240
3498 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
3500 PR tree-optimization/90078
3501 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
3502 checks for infinite_cost overflow.
3504 2019-04-29 Jeff Law <law@redhat.com>
3506 * passes.def: Move -Wrestrict pass after copy propagation.
3508 2019-04-29 Maya Rashish <coypu@sdf.org>
3510 * config.gcc (default_gnu_indirect_function): Default to yes
3511 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
3512 sparc*-*-netbsd*, x86_64-*-netbsd*.
3514 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
3516 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
3517 where cond2 is NE_EXPR.
3518 (is_value_included_in): Update comment.
3520 2019-04-29 Richard Biener <rguenther@suse.de>
3522 PR tree-optimization/90278
3523 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
3524 EH on comparison simplification.
3526 2019-04-29 Jason Merrill <jason@redhat.com>
3528 PR c++/82081 - tail call optimization breaks noexcept
3529 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
3530 nothrow function to a might-throw function into a tail call.
3532 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
3534 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
3535 (DDR_INNER_LOOP): Likewise.
3536 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
3537 (initialize_data_dependence_relation): Likewise.
3538 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
3540 2019-04-29 Jakub Jelinek <jakub@redhat.com>
3542 PR rtl-optimization/90257
3543 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
3547 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
3551 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
3554 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
3557 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
3559 * lra-spills.c (lra_final_code_change): Remove useless move insns.
3561 2019-04-29 Richard Biener <rguenther@suse.de>
3563 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
3566 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
3568 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
3569 varasm.h, and netbsd-protos.h.
3571 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
3574 * config/i386/i386-protos.h (ix86_data_alignment): Change
3575 the second argument type to unsigned int.
3576 * config/i386/i386.c (ix86_data_alignment): Change "align"
3577 argument type to unsigned int.
3579 2019-04-27 Martin Liska <mliska@suse.cz>
3582 * opt-suggestions.c (option_proposer::build_option_suggestions):
3583 When get_valid_option_values returns empty values, add the
3584 misspelling candidate.
3586 2019-04-26 Jim Wilson <jimw@sifive.com>
3588 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
3590 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
3591 Pass orig_mode to riscv_build_integer.
3592 (riscv_split_integer): Pass mode to riscv_move_integer.
3593 (riscv_legitimize_const_move): Likewise.
3594 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
3595 promoted_mode. Replace force_reg call with code to load constant into
3596 promoted reg and then subreg it for the store.
3597 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
3600 2018-04-26 Eugene Sharygin <eush@ispras.ru>
3602 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
3605 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
3607 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
3608 commentary about the encoding of precision.
3610 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
3612 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
3613 * config/i386/t-freebsd64: New file.
3614 * config.gcc: Add the t-freebsd64 for multilib support.
3616 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
3618 * doc/extend.texi (vector_size): Add missing comma after @xref.
3620 2019-04-25 Jakub Jelinek <jakub@redhat.com>
3622 * BASE-VER: Set to 10.0.0.
3624 2019-04-25 Richard Biener <rguenther@suse.de>
3627 * gimplify.c (gimplify_expr): Avoid turning a lvalue
3628 VIEW_CONVERT_EXPR into one operating on an rvalue.
3630 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
3633 * config/i386/i386.c (feature_priority): Moved to file scope.
3634 (processor_features): Likewise.
3635 (processor_model): Likewise.
3636 (_arch_names_table): Likewise.
3637 (arch_names_table): Likewise.
3638 (_feature_list): Removed.
3639 (feature_list): Likewise.
3640 (_isa_names_table): Moved to file scope. Add priority.
3641 (isa_names_table): Likewise.
3642 (get_builtin_code_for_version): Replace feature_list with
3643 isa_names_table. Update error message for P_ZERO priority.
3645 2019-04-25 Richard Biener <rguenther@suse.de>
3647 * tree-pass.h (make_pass_phi_only_cprop): Remove.
3648 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
3650 2019-04-24 Jeff Law <law@redhat.com>
3652 PR tree-optimization/90037
3653 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
3654 * passes.def: Replace all instance of phi-only cprop with the
3655 lattice propagator. Move propagation pass from after erroneous
3656 path isolation to before erroneous path isolation.
3657 * tree-ssa-phionlycprop.c: Remove.
3659 2019-04-24 Richard Biener <rguenther@suse.de>
3662 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
3663 by size and BITS_PER_UNIT on poly-wide-ints.
3665 2019-04-25 Richard Biener <rguenther@suse.de>
3668 * match.pd: Add pattern to simplify view-conversion of an
3671 2019-04-24 Clement Chigot <clement.chigot@atos.net>
3673 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
3674 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
3675 for Go on 32 bit AIX.
3676 * config/rs6000/aix72.h: Likewise.
3678 2019-04-24 Jakub Jelinek <jakub@redhat.com>
3681 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
3682 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
3684 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
3687 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
3688 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
3689 for restored hard frame pointer.
3690 (s390_sched_dependencies_evaluation): Implement new target hook.
3691 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
3693 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
3695 * config/arc/arc-options.def: Fix typos and spelling mistakes.
3696 * config/arc/arc.c (arc_init): Cleanup warning message.
3697 (arc_override_options): Likewise.
3699 2019-04-24 Jakub Jelinek <jakub@redhat.com>
3702 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
3703 a register if both if_true and if_false are MEMs.
3705 PR tree-optimization/90208
3706 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
3707 after labels of new_bb, not before them.
3709 PR tree-optimization/90211
3710 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
3711 which are not SSA_NAMEs.
3713 2018-04-23 Sudakshina Das <sudi.das@arm.com>
3715 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
3717 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
3719 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
3721 PR rtl-optimization/87979
3722 * modulo-sched.c (sms_schedule): Start ii value "mii" should
3725 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
3727 PR rtl-optimization/84032
3728 * modulo-sched.c (ps_insn_find_column): Change condition so that
3729 branch will always be the last insn in a row inside partial
3732 2019-04-23 Richard Biener <rguenther@suse.de>
3735 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
3736 dest_single_pred_p argument.
3737 (remove_forwarder_block): Adjust.
3738 (remove_forwarder_block_with_phi): Likewise.
3740 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3741 Bernd Edlinger <bernd.edlinger@hotmail.de>
3742 Jakub Jelinek <jakub@redhat.com>
3745 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
3746 if used with general-regs-only.
3747 (arm_conditional_register_usage): Don't add non-general regs if
3749 (arm_valid_target_attribute_rec): Handle general-regs-only.
3750 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
3752 (TARGET_HARD_FLOAT_SUB): Define.
3753 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
3754 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
3755 (TARGET_REALLY_IWMMXT2): Likewise.
3756 * config/arm/arm.opt: Add -mgeneral-regs-only.
3757 * doc/extend.texi: Document ARM general-regs-only target.
3758 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
3760 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
3762 PR tree-optimization/90078
3763 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
3764 checks for infinite_cost overflow.
3766 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
3768 PR tree-optimization/90021
3769 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
3770 and check univariate against it.
3771 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
3772 * tree-data-ref.c (add_other_self_distances): Pass new argument.
3774 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
3778 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
3781 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
3784 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
3786 * lra-spills.c (lra_final_code_change): Remove useless move insns.
3788 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
3790 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
3791 names using operand format, rather than hard-wired.
3792 (speculation_barrier): Likewise.
3794 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
3796 PR tree-optimization/88055
3797 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
3798 (gen_one_condition): Use it if !HONOR_NANS.
3800 2019-04-19 Jakub Jelinek <jakub@redhat.com>
3803 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
3804 assign_temp instead of gen_reg_rtx.
3806 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
3808 PR translation/90118
3809 * config/aarch64/aarch64.c (aarch64_override_options_internal):
3810 Add missing space before %<.
3812 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
3814 PR rtl-optimization/87871
3815 * ira-lives.c (make_object_dead): Don't add conflicts to
3816 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
3818 2019-04-18 Martin Sebor <msebor@redhat.com>
3821 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
3822 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
3823 assuming type size fits in SHWI.
3825 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
3828 * ipa-inline.c (flatten_function): New parameter UPDATE.
3829 (ipa_inline, early_inliner): Use it.
3831 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
3833 * fold-const.c (int_const_binop): Return early on failure.
3835 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
3838 * combine.c (force_int_to_mode): Cast the argument rather than
3839 the result of known_alignment.
3840 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
3842 2019-04-18 Richard Biener <rguenther@suse.de>
3845 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
3847 (remove_forwarder_block): ... here.
3848 (remove_forwarder_block_with_phi): Also move debug stmts here.
3850 2019-04-18 Jakub Jelinek <jakub@redhat.com>
3852 PR translation/79183
3853 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
3854 inform where appropriate.
3856 2019-04-18 Richard Biener <rguenther@suse.de>
3858 * tree.c (get_qualified_type): Put found type variants at the
3859 head of the variant list.
3861 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
3863 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
3865 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
3868 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
3869 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
3870 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
3871 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
3872 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
3874 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
3876 * ira-conflicts.c (print_allocno_conflicts): Always print something,
3877 even for allocno's with no conflicts.
3878 (print_conflicts): Print an extra newline.
3880 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
3882 * auto-inc-dec.c (attempt_change): Set the alignment of the
3883 temporary memory to that of the original.
3885 2019-04-17 Joao Moreira <jmoreira@suse.de>
3887 * targhooks.c (default_print_patchable_function_entry): Emit
3888 __patchable_function_entries section with writable flags to allow
3889 relocation resolution.
3891 2019-04-17 Jonny Grant <jg@jguk.org>
3893 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
3895 2019-04-17 Jakub Jelinek <jakub@redhat.com>
3898 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
3901 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
3903 * config/arc/arc.c (arc_init): Format diagnostic string.
3904 (arc_override_options): Likewise.
3905 (check_if_valid_regno_const): Likewise.
3906 (arc_reorg): Likewise.
3908 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
3911 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
3913 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
3915 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
3916 (*movdi_update1): Use Pmode.
3917 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
3918 (movdi_<mode>_update_stack): Rename to ...
3919 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
3921 (*movsi_update1): Use Pmode.
3922 (*movsi_update2): Use Pmode.
3923 (movsi_update): Rename to ...
3924 (movsi_<mode>_update): ... this. Use Pmode.
3925 (movsi_update_stack): Fix condition.
3926 (*movhi_update1): Use Pmode. Fix argument to
3927 avoiding_indexed_address_p.
3928 (*movhi_update2): Ditto.
3929 (*movhi_update3): Ditto.
3930 (*movhi_update4): Ditto.
3931 (*movqi_update1): Ditto.
3932 (*movqi_update2): Ditto.
3933 (*movqi_update3): Ditto.
3934 (*movsf_update1, *movdf_update1): Merge, rename to...
3935 (*mov<mode>_update1): This. Use Pmode. Fix argument to
3936 avoiding_indexed_address_p. Add "size" attribute.
3937 (*movsf_update2, *movdf_update2): Merge, rename to...
3938 (*mov<mode>_update2): This. Ditto.
3939 (*movsf_update3): Use Pmode. Fix argument to
3940 avoiding_indexed_address_p.
3941 (*movsf_update4): Ditto.
3942 (allocate_stack): Simplify condition. Adjust pattern names.
3944 2019-04-17 Jakub Jelinek <jakub@redhat.com>
3947 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
3948 whitespace at the start of target attribute string.
3950 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
3953 * config/rs6000/power9.md: Add store forwarding bypass.
3955 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
3958 * valtrack.c (dead_debug_insert_temp): Reset debug references
3959 to the return value of a call being removed.
3961 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
3963 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
3964 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
3965 implement target hook.
3966 (arc_memory_move_cost): New function.
3967 (TARGET_REGISTER_MOVE_COST): Define.
3968 (TARGET_MEMORY_MOVE_COST): Likewise.
3969 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
3970 (MEMORY_MOVE_COST): Likewise.
3972 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
3974 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
3975 (sibcall_value_insn): Likewise.
3976 * config/arc/constraints.md (Rs5): Remove.
3978 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
3980 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
3981 for last two fake registers.
3982 (arc_conditional_register_usage): Make sure fake frame and arg
3983 pointer regs are in general regs class.
3984 (FRAME_POINTER_MASK): Remove.
3985 (RETURN_ADDR_MASK): Remove.
3986 (arc_must_save_register): Use hard frame regnum.
3987 (frame_restore_reg): Use hard_frame_pointer_rtx.
3988 (arc_save_callee_saves): Likewise.
3989 (arc_restore_callee_saves): Likewise.
3990 (arc_save_callee_enter): Likewise.
3991 (arc_restore_callee_leave): Likewise.
3992 (arc_save_callee_milli): Likewise.
3993 (arc_eh_return_address_location): Likewise.
3994 (arc_check_multi): Use hard frame regnum.
3995 (arc_can_eliminate): Likewise.
3996 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
3997 for register allocator.
3998 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
3999 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
4000 (FRAME_POINTER_REGNUM): Change it to a fake register.
4001 (HARD_FRAME_POINTER_REGNUM): Defined.
4002 (ARG_POINTER_REGNUM): Change it to a new fake register.
4003 (ELIMINABLE_REGS): Update.
4004 (REGISTER_NAMES): Update names.
4005 * config/arc/arc.md (LP_START): Remove.
4007 (shift_si3_loop): Update pattern.
4009 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
4011 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
4012 to avoid delay slot scheduling.
4013 (arc_must_save_register): Don't save SP.
4014 * config/arc/arc.md (stack_tie): Remove.
4015 (UNSPEC_ARC_STKTIE): Likewise.
4017 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
4018 Shiva Chen <shiva0217@gmail.com>
4020 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
4021 code gen with large shift amount.
4023 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
4025 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
4028 2019-04-16 Jakub Jelinek <jakub@redhat.com>
4031 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
4032 print -m64/-mx32/-m32 if it is true.
4033 (ix86_debug_options, ix86_function_specific_print): Pass true as
4034 ADD_ABI_P to ix86_target_string.
4035 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
4036 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
4037 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
4039 PR rtl-optimization/90082
4040 * dce.c (can_delete_call): New function.
4041 (deletable_insn_p, mark_insn): Use it.
4043 PR tree-optimization/90090
4044 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
4046 (is_division_by_square): Likewise. Formatting fix.
4048 2019-04-16 Richard Biener <rguenther@suse.de>
4050 PR tree-optimization/56049
4051 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
4052 equality check if alias-set zero will prevail.
4054 2019-04-15 Jeff Law <law@redhat.com>
4056 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
4057 size and alignment as unsigned.
4059 2019-04-15 Richard Biener <rguenther@suse.de>
4062 * tree-loop-distribution.c (destroy_loop): Preserve correct
4065 2019-04-15 Richard Biener <rguenther@suse.de>
4067 PR tree-optimization/90071
4068 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
4069 abnormal operands from def stmts.
4071 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
4073 PR rtl-optimization/89794
4074 * combine.c (count_auto_inc): New function.
4075 (try_combine): Count how many auto_inc expressions there were in the
4076 original instructions. Ensure we have the same number in the new
4077 instructions. Remove the code that tried to ensure auto_inc side
4078 effects on i1 and i0 are not lost.
4080 2019-04-15 Richard Biener <rguenther@suse.de>
4083 * tree.h (auto_var_p): Declare.
4084 * tree.c (auto_var_p): New function, split out from ...
4085 (auto_var_in_fn_p): ... here.
4086 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
4088 (new_var_info): Initialize it.
4089 (set_uids_in_ptset): Also set the shadow variable uid if required.
4090 (ipa_pta_execute): Postprocess points-to solutions assigning
4091 shadow variable uids for locals that may reach their containing
4092 function recursively.
4093 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
4094 assert but instead check whether the points-to solution is
4097 2019-04-15 Martin Jambor <mjambor@suse.cz>
4100 * cgraph.c (clone_of_p): Loop over clone chain for each step in
4103 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
4105 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
4107 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
4108 Kito Cheng <kito.cheng@gmail.com>
4109 Shiva Chen <shiva0217@gmail.com>
4111 * config/nds32/nds32-md-auxiliary.c
4112 (nds32_legitimize_pic_address): Use new PIC pattern.
4113 (nds32_legitimize_tls_address): Use new TLS pattern.
4114 (nds32_output_symrel): New.
4115 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
4116 (nds32_alloc_relax_group_id): Ditto.
4117 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
4118 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
4120 (nds32_group_tls_insn): Ditto.
4121 (nds32_group_float_insns): Ditto.
4122 * config/nds32/nds32.md (tls_le): New.
4125 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
4127 * configure: Add nds32 target for dwarf2 debug_line checking.
4128 * configure.ac: Regenerated.
4130 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
4133 * ipa-devirt.c (skip_in_fields_list_p): New.
4134 (odr_types_equivalent_p): Use it.
4136 2019-04-13 Jakub Jelinek <jakub@redhat.com>
4139 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
4140 instead of strncmp when checking for thumb and arm. Formatting fixes.
4142 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
4144 * doc/install.texi: Document --with-target-system-zlib.
4146 2019-04-12 Martin Sebor <msebor@redhat.com>
4152 * targhooks.c (default_vector_alignment): Avoid assuming
4153 argument fits in SHWI.
4154 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
4156 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
4158 2019-04-12 Jakub Jelinek <jakub@redhat.com>
4160 PR rtl-optimization/89965
4161 * dce.c: Include rtl-iter.h.
4162 (struct check_argument_load_data): New type.
4163 (check_argument_load): New function.
4164 (find_call_stack_args): Check for loads from stack slots still tracked
4165 in sp_bytes and punt if any is found.
4167 * config/mips/loongson-mmiintrin.h: Fix up #error message.
4169 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
4171 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
4172 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
4174 2019-04-12 Martin Liska <mliska@suse.cz>
4177 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
4179 (separate_attrs): Handle multiple 'default's.
4180 (expand_target_clones): Rework error handling code.
4182 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
4185 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
4186 mode of vector rather than mode of destination for move instruction.
4187 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
4188 Use QI inner mode with V16QI vector mode.
4190 2019-04-12 Jakub Jelinek <jakub@redhat.com>
4193 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
4194 "invalid %%t operand" in output_operand_lossage message.
4196 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
4198 * config/s390/predicates.md (permute_pattern_operand): New
4200 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
4201 operand for the permute pattern.
4202 ("*vec_perm<mode>"): New insn definition.
4203 ("bswap<mode>"): Generate the permute pattern operand in the
4204 expander and perform the operand reloads for pre arch13 level
4206 ("*bswap<mode>_emu"): Rename to ...
4207 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
4208 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
4209 Add the USE operand for the permute pattern.
4210 ("*vec_set_bswap_vec<mode>"): Likewise.
4212 2019-04-12 Jakub Jelinek <jakub@redhat.com>
4215 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
4216 and gcc_unreachable if it fails, just call tree_to_uhwi which
4217 verifies that too. Test TREE_CHAIN instead of list_length > 1.
4218 Start warning message with a lower-case letter. Formatting fixes.
4220 PR rtl-optimization/90026
4221 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
4222 successors, look for BARRIERs inside of the whole BB_FOOTER chain
4223 rather than just at the start of it. If e->src BB_FOOTER is not NULL
4224 in cfglayout mode, use emit_barrier_after_bb.
4226 2018-04-11 Steve Ellcey <sellcey@marvell.com>
4228 PR rtl-optimization/87763
4229 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
4232 2019-04-11 Tom de Vries <tdevries@suse.de>
4234 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
4235 max macro using statement expression.
4237 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
4239 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
4240 * xcoffout.c (xcoff_private_rodata_section_name): Define.
4241 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
4242 read_only_private_data_section using xcoff_private_rodata_section_name.
4243 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
4245 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
4248 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
4250 2019-04-11 Jakub Jelinek <jakub@redhat.com>
4252 PR rtl-optimization/89965
4253 * dce.c (sp_based_mem_offset): New function.
4254 (find_call_stack_args): Use sp_based_mem_offset.
4256 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
4258 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
4260 2019-04-11 Richard Biener <rguenther@suse.de>
4262 PR tree-optimization/90020
4263 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
4264 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
4265 * tree-ssa-pre.c (compute_avail): Use it to not put
4266 possibly trapping references after a call that might not
4267 return into EXP_GEN.
4268 * gcse.c (compute_hash_table_work): Do not elide
4269 marking a block containing a call if the call might not
4272 2019-04-11 Richard Biener <rguenther@suse.de>
4274 PR tree-optimization/90018
4275 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
4276 Test both SLP and interleaving variants.
4278 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
4280 * config/s390/8561.md: New file.
4281 * config/s390/driver-native.c (s390_host_detect_local_cpu):
4282 Add arch13 cpu model.
4283 * config/s390/s390-opts.h (enum processor_type): Likewise.
4284 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
4285 (s390_get_unit_mask): Likewise.
4286 (s390_is_fpd): Likewise.
4287 (s390_is_fxd): Likewise.
4288 * config/s390/s390.h (s390_tune_attr): Likewise.
4289 * config/s390/s390.md: Include arch13 pipeline description.
4290 * config/s390/s390.opt: Add arch13.
4292 2018-04-10 Steve Ellcey <sellcey@marvell.com>
4294 PR rtl-optimization/87763
4295 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
4297 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
4299 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
4301 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
4302 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
4303 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
4304 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
4306 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
4308 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
4309 "Although" in -fipa-icf documentation.
4311 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
4312 of using multiple -g options.
4314 2019-04-10 Martin Liska <mliska@suse.cz>
4316 PR gcov-profile/89959
4317 * doc/gcov.texi: Make documentation of -x option
4320 2019-04-10 Richard Biener <rguenther@suse.de>
4322 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
4324 (DR_GROUP_SAME_DR_STMT): Remove.
4325 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
4326 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
4327 replace with assert.
4328 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
4329 (vect_record_grouped_load_vectors): Remove unreachable code.
4331 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
4334 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
4335 obsolete reference to N.
4337 2019-04-10 Jakub Jelinek <jakub@redhat.com>
4340 * expr.c (store_expr): Set properly size on the MEM passed to
4344 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
4345 with strlen in between hostsz-3 and hostsz-1 inclusive when no
4346 translation is needed, and when translation is needed, only append
4347 ... if the string length is hostsz or more bytes long. Avoid using
4350 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
4353 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
4354 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
4356 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
4357 differences directly.
4358 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
4360 2019-04-09 Jakub Jelinek <jakub@redhat.com>
4362 PR translation/90011
4363 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
4365 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
4367 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
4368 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
4369 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
4370 trailing space from -gsplit-dwarf diagnostics.
4372 PR tree-optimization/89998
4373 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
4374 instead of integer_type_node if possible, don't add ranges if return
4375 type is not compatible with int.
4376 * gimple-fold.c (gimple_fold_builtin_sprintf,
4377 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
4380 2019-04-09 Martin Liska <mliska@suse.cz>
4382 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
4383 * doc/install.texi: Document the new config.
4385 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
4387 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
4388 use gimple_expr_type for load and store calls. Skip over the
4389 condition argument in a conditional internal function.
4390 Protect use of TREE_INT_CST_LOW.
4392 2019-04-09 Jakub Jelinek <jakub@redhat.com>
4395 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
4396 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
4397 trailing period from it too.
4399 2019-04-08 wu yuan <wuyuan5@huawei.com>
4401 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
4402 * config/aarch64/aarch64.md : Add "tsv110.md"
4403 * config/aarch64/tsv110.md: New file.
4405 2019-04-08 Richard Biener <rguenther@suse.de>
4407 PR tree-optimization/90006
4408 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
4411 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
4414 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
4416 (fma_root_node): Likewise.
4417 (func_fma_steering): Likewise.
4419 2019-04-08 Jakub Jelinek <jakub@redhat.com>
4421 PR rtl-optimization/89865
4422 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
4424 PR rtl-optimization/89865
4425 * config/i386/i386.md
4426 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
4427 numbers not to clash with the additional operands[4].
4428 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
4429 with extra register copy in the middle.
4431 2019-04-08 Martin Liska <mliska@suse.cz>
4433 PR gcov-profile/89961
4434 * doc/gcov.texi: Document data_file.
4435 * gcov.c (generate_results): Add data_info into JSON output.
4437 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
4439 PR tree-optimization/89725
4440 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
4441 loop's chrec as invariant symbol.
4442 * tree-chrec.h (chrec_contains_symbols): New parameter.
4443 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
4444 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
4445 function of loops not in DDR's loop_nest.
4446 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
4448 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
4451 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
4454 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
4457 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
4458 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
4460 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
4462 * sched-deps.c (sched_macro_fuse_insns): Check return value of
4463 targetm.fixed_condition_code_regs.
4465 2019-04-05 Richard Biener <rguenther@suse.de>
4469 * tree-cfgcleanup.c (remove_forwarder_block): Always move
4470 debug bind stmts but reset them if they are not valid at the
4473 2019-04-05 Martin Liska <mliska@suse.cz>
4475 PR translation/89936
4476 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
4477 order to wrap keywords or arguments.
4478 * collect2.c (main): Likewise.
4479 (scan_prog_file): Likewise.
4480 (scan_libraries): Likewise.
4481 * common/config/riscv/riscv-common.c
4482 (riscv_subset_list::parsing_subset_version): Likewise.
4483 (riscv_subset_list::parse_std_ext): Likewise.
4484 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4486 * config/arm/arm.c (arm_option_override): Likewise.
4487 * config/cris/cris.c (cris_print_operand): Likewise.
4488 * config/darwin-c.c (darwin_pragma_options): Likewise.
4489 (darwin_pragma_unused): Likewise.
4490 (darwin_pragma_ms_struct): Likewise.
4491 * config/ft32/ft32.c (ft32_print_operand): Likewise.
4492 * config/i386/i386.c (print_reg): Likewise.
4493 (ix86_print_operand): Likewise.
4494 * config/i386/xm-djgpp.h: Likewise.
4495 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
4496 * config/m32c/m32c.c (m32c_option_override): Likewise.
4497 * config/msp430/msp430.c (msp430_option_override): Likewise.
4498 * config/nds32/nds32.c (nds32_option_override): Likewise.
4499 * config/nvptx/mkoffload.c (main): Likewise.
4500 * config/rx/rx.c (rx_print_operand): Likewise.
4501 (valid_psw_flag): Likewise.
4502 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
4503 (vms_pragma_nomember_alignment): Likewise.
4504 (vms_pragma_extern_model): Likewise.
4505 * lto-wrapper.c (compile_offload_image): Likewise.
4506 * omp-offload.c (oacc_parse_default_dims): Likewise.
4507 * symtab.c (symtab_node::verify_base): Likewise.
4508 * tlink.c (recompile_files): Likewise.
4509 (start_tweaking): Likewise.
4510 * tree-profile.c (parse_profile_filter): Likewise.
4512 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
4514 PR tree-optimization/89956
4515 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
4516 multiple negates of the same value.
4518 2019-04-04 Martin Sebor <msebor@redhat.com>
4522 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
4523 have the same precision since the function crashes otherwise.
4524 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
4525 has non-zero arguments.
4527 2019-04-04 Martin Sebor <msebor@redhat.com>
4530 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
4531 out if the number of arguments is less than expected.
4533 2019-04-04 Jeff Law <law@redhat.com>
4535 PR rtl-optimization/89399
4536 * ree.c (combine_set_extension): Use single_set rather than
4537 digging into PATTERN for items on the candidate list.
4538 (combine_reaching_defs): Likewise.
4540 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
4542 PR rtl-optimization/46590
4543 * loop-invariant.c (find_defs): Move df_remove_problem and
4544 df_process_deferred_rescans to move_invariants.
4545 Move df_live_add_problem and df_live_set_all_dirty calls
4547 (move_invariants): Likewise.
4548 (move_loop_invariants): Likewise, making the df_live calls
4549 conditional on -O. Remove the problem again if we added it
4552 2019-04-03 qing zhao <qing.zhao@oracle.com>
4554 PR tree-optimization/89730
4555 * ipa-inline.c (can_inline_edge_p): Delete the checking for
4556 -flive-patching=inline-only-static.
4557 (can_inline_edge_by_limits_p): Add the checking for
4558 -flive-patching=inline-only-static and grant always_inline
4559 even when -flive-patching=inline-only-static is specified.
4561 2019-04-03 Jeff Law <law@redhat.com>
4563 PR rtl-optimization/81025
4564 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
4566 2019-04-03 Richard Biener <rguenther@suse.de>
4568 PR tree-optimization/84101
4569 * tree-vect-stmts.c: Include explow.h for hard_function_value,
4570 regs.h for hard_regno_nregs.
4571 (cfun_returns): New helper.
4572 (vect_model_store_cost): When vectorizing a store to a decl
4573 we return and the function ABI returns in a multi-reg location
4574 account for the possible spilling that will happen.
4576 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
4578 * config/s390/s390.c (s390_legitimate_address_p): Reject long
4579 displacement addresses for vector mode operands.
4581 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
4583 * config/arc/arc.c (GMASK_LEN): Define.
4584 (arc_restore_callee_saves): Restore first blink when
4587 2019-04-03 Sudakshina Das <sudi.das@arm.com>
4589 * doc/extend.texi: Add deprecated comment on sign-return-address
4590 function attribute and add mbranch-protection.
4591 * doc/invoke.texi: Add bti to the options for mbranch-protection.
4593 2019-04-03 Richard Biener <rguenther@suse.de>
4596 * lto-wrapper.c (run_gcc): Avoid implicit rules making
4597 the all target phony.
4599 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
4603 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
4604 Return false for variable DImode shifts.
4605 (dimode_scalar_chain::compute_convert_gain): Do not handle
4606 register count operand in variable DImode shifts.
4607 (dimode_scalar_chain::make_vector_copies): Remove support to copy
4608 count argument of a variable shift instruction to a vector register.
4609 (dimode_scalar_chain::convert_reg): Remove support to convert
4610 count argument of a variable shift instruction.
4612 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
4614 PR rtl-optimization/84206
4615 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
4616 iterating over loop headers.
4618 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
4620 PR rtl-optimization/85876
4621 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
4622 beyond the original fence.
4624 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
4626 * config.gcc: Mark spu* targets as deprecated/obsolete.
4628 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
4630 * config/s390/s390-builtin-types.def: New builtin function type
4631 definitions. Remove unused types.
4632 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
4633 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
4634 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
4635 overloaded builtins.
4636 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
4637 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
4638 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
4639 (vec_double, vec_signed, vec_unsigned): Define to use the new
4640 overloaded builtins.
4641 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
4644 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
4646 * config/s390/s390-builtin-types.def: New builtin function type
4648 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
4649 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
4650 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
4651 (s390_vstrszh, s390_vstrszf): New low-level builtins.
4652 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
4653 constant definitions.
4654 * config/s390/vecintrin.h (vec_search_string_cc)
4655 (vec_search_string_until_zero_cc): New builtin name definitions.
4656 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
4658 ("vec_vstrs<mode>"): New insn definition.
4660 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
4662 * config/s390/s390-builtin-types.def: Add new builtin function
4664 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
4665 New overloaded builtins.
4666 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
4668 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
4669 (UNSPEC_VEC_SLDBYTE): ... this.
4670 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
4671 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
4673 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
4674 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
4675 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
4677 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
4679 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
4680 New insn definition.
4681 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
4682 * config/s390/vector.md (V_HW_HSD): ... here.
4684 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
4686 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
4687 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
4688 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
4689 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
4690 New insn definitions.
4692 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
4694 * config/s390/s390-builtin-types.def: Add new builtin function type.
4695 * config/s390/s390-builtins.def: Add overloaded builtin
4696 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
4697 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
4698 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
4699 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
4700 ("eltswap<mode>"): New expander.
4701 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
4704 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
4706 * config/s390/s390-builtin-types.def: Add new builtin function types.
4707 * config/s390/s390-builtins.def: Add overloaded builtin
4708 s390_vec_revb. Add low-level builtins for vlbr and vstbr
4710 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
4711 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
4712 ("bswap<mode>"): New expander.
4713 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
4715 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
4717 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
4718 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
4719 vector builtin version number in __VEC__.
4721 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
4723 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
4725 (SFSI): New mode attribute.
4726 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
4727 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
4729 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
4730 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
4731 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
4732 ("floatsi<mode>2"): Add wcefb instruction.
4734 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
4736 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
4737 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
4739 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
4740 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
4741 support 32 bit fp-int conversions. Rename to ...
4742 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
4743 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
4744 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
4745 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
4748 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
4750 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
4751 if-then-else constructs if we can use the select instruction.
4752 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
4754 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
4756 * config/s390/s390.md ("*popcountdi_arch13_cc")
4757 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
4759 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
4760 Append _z196 to make it ...
4761 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
4762 ("popcounthi2_z196"): ... this.
4763 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
4764 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
4766 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
4768 * config/s390/s390.c (s390_canonicalize_comparison): Convert
4769 certain compares for arch13 in order to make use of the condition
4770 code result produced by the new instructions.
4771 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
4772 nxrk, and nxgrk instruction patterns.
4773 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
4774 (inv_no): Add new code iterator together with some attributes.
4775 ("*andc_split_<mode>"): Disable splitter for arch13.
4776 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
4777 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
4778 ("*<ANDOR:bitops_name>c<GPR:mode>")
4779 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
4780 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
4781 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
4782 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
4784 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
4786 * common/config/s390/s390-common.c (processor_flags_table): New
4788 * config.gcc: Support arch13 with the --with-arch= configure flag.
4789 * config/s390/driver-native.c (s390_host_detect_local_cpu):
4790 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
4791 * config/s390/s390.c (s390_get_sched_attrmask)
4792 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
4793 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
4794 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
4795 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
4796 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
4798 * config/s390/s390.opt: Support arch13 as processor type in
4799 command line options.
4801 2019-04-02 Martin Liska <mliska@suse.cz>
4803 PR translation/89912
4804 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
4805 Fix param description of graphite-max-arrays-per-scop.
4807 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
4809 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
4810 (ASAN_CC1_SPEC): Use it in 64-bit mode.
4811 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
4813 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
4815 PR rtl-optimization/85412
4816 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
4817 sel_sched_region_1, not after.
4819 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
4821 PR rtl-optimization/86928
4822 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
4823 compute_live if necessary.
4824 (sel_redirect_edge_and_branch): Likewise.
4826 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
4828 PR rtl-optimization/89865
4829 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
4830 register if it is a part of small class.
4832 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
4834 PR rtl-optimization/87273
4835 * sel-sched-ir.c (merge_fences): Remove assert.
4837 2019-04-01 Richard Biener <rguenther@suse.de>
4839 PR tree-optimization/46590
4840 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
4841 (dom_walker::m_reachability): Add in place of...
4842 (dom_walker::m_skip_unreachable_blocks): ...this.
4843 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
4844 Move complex initialization ...
4845 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
4846 lazily and initialize edge flags on each invocation.
4847 (dom_walker::bb_reachable): Use m_reachability.
4849 2019-04-01 Martin Liska <mliska@suse.cz>
4852 * opt-suggestions.c (option_proposer::build_option_suggestions):
4853 Add variant without any argument in order to provide better
4856 2019-04-01 Richard Biener <rguenther@suse.de>
4859 * gimple.c: Include langhooks.h.
4860 (gimple_get_alias_set): Treat enumeral types as the underlying
4863 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
4864 Eric Botcazou <ebotcazou@adacore.com>
4866 PR rtl-optimization/89862
4867 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
4868 that operates on the full registers for WORD_REGISTER_OPERATIONS
4871 2019-03-29 Jim Wilson <jimw@sifive.com>
4873 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
4874 Clear MASK_RVC and then set if C subset supported.
4876 2019-03-29 Jakub Jelinek <jakub@redhat.com>
4879 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
4880 non-addressable complit into its initializer if it is volatile.
4882 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
4884 * opts-common.c (integral_argument): Set errno properly in one case.
4886 2019-03-29 Martin Liska <mliska@suse.cz>
4888 * doc/invoke.texi: Remove -Wchkp from documentation.
4890 2019-03-29 Martin Liska <mliska@suse.cz>
4892 * dbgcnt.c (print_limit_reach): New function.
4895 2019-03-29 Martin Liska <mliska@suse.cz>
4897 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
4898 (dbg_cnt_process_opt): Parse first tokens aas
4899 dbg_cnt_process_single_pair is also using strtok.
4901 2019-03-29 Jakub Jelinek <jakub@redhat.com>
4903 PR rtl-optimization/87485
4904 * function.c (expand_function_end): Move stack_protect_epilogue
4905 before loading of return value into hard register(s).
4907 2019-03-28 Jakub Jelinek <jakub@redhat.com>
4910 * tree-inline.h (struct copy_body_data): Add
4911 dont_remap_vla_if_no_change flag.
4912 * tree-inline.c (remap_type_3, remap_type_2): New functions.
4913 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
4914 and remap_type_2 returns false.
4915 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
4916 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
4917 only from where it is copied to nested contexts.
4919 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
4922 * config/i386/i386.md (RMW operation with LEA peephole):
4923 Use LEAMODE mode attribute instead of SWI mode iterator for
4926 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
4929 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4930 Also process XEXP (src, 0) of a shift insn.
4932 2019-03-28 David Malcolm <dmalcolm@redhat.com>
4935 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
4936 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
4938 2019-03-28 Jakub Jelinek <jakub@redhat.com>
4940 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
4942 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
4943 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
4944 immediately after first one with df_analyze in between, but rather
4945 process all bbs, queueing ones that need second pass in a worklist,
4946 df_analyze, process queued debug insn changes and if second pass is
4947 needed, process bbs from worklist, df_analyze, process queued debug
4950 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
4951 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
4952 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
4954 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
4957 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
4960 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
4963 * config/i386/i386.c (ix86_function_value_1): Call the newly added
4964 function for 32-bit MS_ABI.
4965 (function_value_ms_32): New function.
4967 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
4969 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
4970 (movdi): Call gen_movdi_symbol_save_scc.
4971 (gen_movdi_symbol_save_scc): New insn and split.
4973 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
4975 PR rtl-optimization/89313
4976 * function.c (matching_constraint_num): New static function.
4977 (match_asm_constraints_1): Use it. Fixup white space and comment.
4978 Don't replace inputs with non-matching constraints which conflict
4979 with early clobber outputs.
4981 2019-03-27 Jeff Law <law@redhat.com>
4984 PR rtl-optimization/87761
4985 PR rtl-optimization/89826
4986 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
4988 (pass_cprop_hardreg::execute): Call df_analyze after adding the
4989 note problem to get REG_DEAD/REG_UNUSED notes updated.
4991 2019-03-27 Richard Biener <rguenther@suse.de>
4993 PR tree-optimization/89463
4994 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
4995 queue edges to remove.
4996 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
4997 dead stmts. Delay edge removal until PHIs are removed to
4998 make debug-stmt creation not confused by seemingly degenerate
5001 2019-03-27 Alan Modra <amodra@gmail.com>
5003 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
5005 * config/rs6000/darwin.h: Likewise.
5006 * config/rs6000/rs6000.c: Likewise.
5008 2019-03-27 Alan Modra <amodra@gmail.com>
5010 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
5011 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
5013 2019-03-26 Andrew Waterman <andrew@sifive.com>
5014 Jim Wilson <jimw@sifive.com>
5016 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
5017 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
5018 (generic_idivdi, generic_fmul_single, generic_fmul_double)
5019 (generic_fdiv, generic_fsqrt): Add check for generic tune.
5020 (generic_alu): Add auipc to type list.
5021 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
5022 (riscv_microarchitecture): Declare.
5023 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
5024 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
5026 (riscv_microarchitecture): New.
5027 (sifive_7_tune_info): New.
5028 (riscv_cpu_info_table): Add microarchitecture value for rocket and
5029 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
5031 (riscv_store_data_bypass_p): New.
5032 (riscv_option_override): Set riscv_microarchitecture from
5033 cpu->microarchitecture.
5034 * config/riscv/riscv.md: Include sifive-7.md.
5037 (auipc<mode>): Change type to auipc.
5038 (restore_stack_nonlocal): New.
5039 * config/riscv/sifive-7.md: New.
5040 * doc/invoke.texi (RISC-V Options): Update mtune docs.
5042 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
5045 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
5046 Also process XEXP (src, 0) of a shift insn.
5048 2019-03-26 Richard Biener <rguenther@suse.de>
5050 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
5051 (copy_debug_stmt): Likewise.
5052 (expand_call_inline): Likewise.
5053 (copy_bb): Avoid redundant lookup & set of gimple_block.
5054 * gimple-low.c (lower_gimple_return): Likewise.
5055 (lower_builtin_setjmp): Likewise.
5057 2019-03-26 Jakub Jelinek <jakub@redhat.com>
5059 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
5060 is constant 0, turn into static const data member initialized to false.
5061 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
5062 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
5064 2019-03-26 Jason Merrill <jason@redhat.com>
5065 Jakub Jelinek <jakub@redhat.com>
5067 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
5069 (mem_alloc_description::release_object_overhead): Fix comment typos.
5070 * hash-table.h (hash_table::~hash_table): Call
5071 release_instance_overhead only if m_entries is non-NULL, otherwise
5072 call unregister_descriptor.
5074 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
5076 PR tree-optimization/81740
5077 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
5078 In case of outer loop vectorization, check for backward dependence
5079 at the inner loop if outer loop dependence is reversed.
5081 2019-03-26 Alan Modra <amodra@gmail.com>
5083 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
5084 rs6000_vector_mem init. Correct wI and wJ comment.
5086 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
5088 PR rtl-optimization/88347
5089 PR rtl-optimization/88423
5090 * sched-deps.c (sched_analyze_insn): Take into account that for
5091 tablejumps the barrier appears after a label and a jump_table_data.
5093 2019-03-25 Martin Sebor <msebor@redhat.com>
5096 * c-common.c (check_user_alignment): Rename local. Correct maximum
5097 alignment in diagnostic. Avoid assuming argument fits in SHWI,
5098 convert it to UHWI when it fits.
5100 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
5103 * dwarf2out.c (premark_used_variables): New function.
5104 (prune_unused_types_walk): Do not mark not premarked external
5106 (prune_unused_types): Call premark_used_variables.
5108 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
5110 PR rtl-optimization/89676
5111 * lra-constraints.c (curr_insn_transform): Do match reload for
5112 early clobbers when the match was successful only for different
5115 2019-03-25 Martin Sebor <msebor@redhat.com>
5117 * doc/extend.texi (Common Type Attributes): Document vector_size.
5118 (Common Variable Attributes): Mention size constraint. Correct
5120 (Vector Extensions): Use @dfn when defining bas type. Clarify
5121 base type and size constraints.
5123 2019-03-25 Richard Biener <rguenther@suse.de>
5125 PR tree-optimization/89789
5126 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
5127 changes from non-undefined back to undefined.
5129 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
5131 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
5132 heap string and a gc string, but since this variable is unknown to
5133 ggc the gc string might get reused and corrupted. Fixed by always
5134 using a heap string.
5136 2019-03-25 Richard Biener <rguenther@suse.de>
5138 PR tree-optimization/89779
5139 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
5140 to remove IV defs, delay actual removal.
5141 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
5142 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
5143 very end, properly also reset loop control IV information.
5145 2019-03-25 Richard Biener <rguenther@suse.de>
5147 PR tree-optimization/89802
5148 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
5149 move EH data to folded stmt.
5151 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
5153 * config/s390/s390-builtin-types.def: Remove few unused types and
5154 fix sort order for others.
5156 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
5158 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
5159 expected and found types with -mdebug during builtin matching.
5161 2019-03-25 Richard Biener <rguenther@suse.de>
5164 * fold-const.c (operand_equal_p): Revert last change with
5167 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
5169 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
5170 notes for the result of the __tls_get_addr calls.
5171 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
5173 2019-03-24 Jeff Law <law@redhat.com>
5175 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
5177 PR rtl-optimization/87761
5178 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
5179 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
5181 (pass_cprop_hardreg::execute): Add df note problem and defer insn
5182 rescans. Reprocess blocks as needed, calling df_analyze before
5183 reprocessing. Always call df_analyze before fixing up debug bind
5186 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
5188 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
5191 2019-03-22 Andrew Pinski <apinski@marvell.com>
5193 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
5194 attrribute for uxtw.
5196 2019-03-26 Jeff Law <law@redhat.com>
5198 PR rtl-optimization/87761
5199 * config/mips/mips-protos.h (mips_split_move): Add new argument.
5200 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
5201 (mips_split_move): Accept new INSN argument. Try to forward SRC
5202 into the next instruction.
5203 (mips_split_move_insn): Pass INSN through to mips_split_move.
5205 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
5207 PR rtl-optimization/89676
5208 * lra-constraints.c (curr_insn_transform): Do match reload for
5209 early clobbers even if the match was successful.
5211 2019-03-22 Jakub Jelinek <jakub@redhat.com>
5214 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
5216 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
5218 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
5220 2019-03-22 Jakub Jelinek <jakub@redhat.com>
5222 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
5223 <avx512>_fmsub_<mode>_mask3<round_name>,
5224 <avx512>_fnmadd_<mode>_mask3<round_name>,
5225 <avx512>_fnmsub_<mode>_mask3<round_name>,
5226 avx512f_vmfmadd_<mode>_mask3<round_name>,
5227 avx512f_vmfmsub_<mode>_mask3<round_name>,
5228 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
5229 instead of register_operand and %v instead of v for match_operand 1.
5230 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
5231 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
5232 <round_nimm_predicate> instead of register_operand and %v instead of v
5233 for match_operand 1.
5235 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
5236 <avx512>_fmadd_<mode>_mask3<round_name>,
5237 <avx512>_fmsub_<mode>_mask<round_name>,
5238 <avx512>_fmsub_<mode>_mask3<round_name>,
5239 <avx512>_fnmadd_<mode>_mask<round_name>,
5240 <avx512>_fnmadd_<mode>_mask3<round_name>,
5241 <avx512>_fnmsub_<mode>_mask<round_name>,
5242 <avx512>_fnmsub_<mode>_mask3<round_name>,
5243 <avx512>_fmaddsub_<mode>_mask<round_name>,
5244 <avx512>_fmaddsub_<mode>_mask3<round_name>,
5245 <avx512>_fmsubadd_<mode>_mask<round_name>,
5246 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
5247 <round_nimm_predicate> instead of nonimmediate_operand.
5248 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
5249 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
5250 Use register_operand instead of <round_nimm_predicate> for the
5251 operand that needs to match output.
5252 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
5253 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
5254 Likewise. Formatting fixes.
5257 * config/i386/i386.c (enum ix86_builtins): Remove
5258 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
5259 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
5260 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
5261 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
5262 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
5263 __builtin_ia32_vfmsubss3_mask3): New builtins.
5264 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
5265 avx512f_vmfmadd_<mode>_mask3<round_name>,
5266 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
5267 *avx512f_vmfmsub_<mode>_mask<round_name>,
5268 avx512f_vmfmsub_<mode>_mask3<round_name>,
5269 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
5270 *avx512f_vmfnmadd_<mode>_mask<round_name>,
5271 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
5272 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
5273 *avx512f_vmfnmsub_<mode>_mask<round_name>,
5274 avx512f_vmfnmsub_<mode>_mask3<round_name>,
5275 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
5276 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
5277 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
5278 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
5279 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
5280 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
5281 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
5282 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
5283 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
5284 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
5285 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
5286 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
5287 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
5288 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
5289 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
5290 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
5291 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
5292 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
5293 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
5294 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
5295 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
5296 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
5298 2019-03-21 Martin Sebor <msebor@redhat.com>
5300 PR tree-optimization/89350
5301 * builtins.c (compute_objsize): Also ignore offsets whose upper
5303 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
5304 (builtin_memref::builtin_memref): Initialize new member.
5305 Allow EXPR to be null.
5306 (builtin_memref::extend_offset_range): Replace local with a member.
5307 Avoid assuming pointer offsets are unsigned.
5308 (builtin_memref::set_base_and_offset): Determine base object
5309 before computing offset range.
5310 (builtin_access::builtin_access): Handle memset.
5311 (builtin_access::generic_overlap): Replace local with a member.
5312 (builtin_access::strcat_overlap): Same.
5313 (builtin_access::overlap): Same.
5314 (maybe_diag_overlap): Same.
5315 (maybe_diag_access_bounds): Same.
5316 (wrestrict_dom_walker::check_call): Handle memset.
5317 (check_bounds_or_overlap): Same.
5319 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
5320 Jakub Jelinek <jakub@redhat.com>
5323 * tree.c (fld_type_variant, fld_incomplete_type_of,
5324 fld_process_array_type): Call fld->pset.add and don't call
5325 add_tree_to_fld_list if it returns true.
5326 (free_lang_data_in_type): Similarly with self-recursive call. Purge
5327 non-marked types from TYPE_NEXT_VARIANT list.
5328 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
5330 2019-03-21 Jakub Jelinek <jakub@redhat.com>
5332 * hash-table.h (hash_table): Add Lazy template parameter defaulted
5333 to false, if true, don't alloc_entries during construction, but defer
5334 it to the first method that needs m_entries allocated.
5335 (hash_table::hash_table, hash_table::~hash_table,
5336 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
5337 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
5338 hash_table::clear_slot, hash_table::traverse_noresize,
5339 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
5340 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
5342 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
5343 NO_INSERT instead of find_with_hash.
5344 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
5345 hash_set::m_table): Add Lazy to template params of hash_table.
5346 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
5347 * attribs.c (test_attribute_exclusions): Likewise.
5348 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
5349 hash_set. Add tests for hash_set with Lazy = true.
5351 2019-03-21 Richard Biener <rguenther@suse.de>
5353 PR tree-optimization/89779
5354 * tree.c (tree_nop_conversion): Consolidate and fix defensive
5355 checks with respect to released SSA names now having error_mark_node
5357 * fold-const.c (operand_equal_p): Likewise.
5359 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
5362 * config/s390/s390.c (global_not_special_regno_p): Move to make it
5364 (s390_optimize_register_info): Use global_not_special_regno_p to
5365 check for global regs.
5367 2019-03-20 Jakub Jelinek <jakub@redhat.com>
5370 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
5371 update this_alternative nor this_alternative_set.
5373 2019-03-19 Jim Wilson <jimw@sifive.com>
5376 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
5377 align, size, offset. Use them to handle a BLKmode reference. Update
5379 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
5381 2019-03-19 Jakub Jelinek <jakub@redhat.com>
5383 PR rtl-optimization/89768
5384 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
5386 (unroll_loop_runtime_iterations): Likewise.
5388 2019-03-19 Martin Sebor <msebor@redhat.com>
5390 PR tree-optimization/89644
5391 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
5392 rather than endptr as an indicator of nul-termination.
5394 PR tree-optimization/89644
5395 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
5396 arrays in determining sequence sizes in strncpy and stpncpy.
5398 2019-03-19 Martin Liska <mliska@suse.cz>
5401 * predict.c (combine_predictions_for_bb): Empty likely_edges and
5402 unlikely_edges if there's an edge that belongs to both these sets.
5404 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
5407 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
5408 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
5409 go via a stack temporary.
5411 2019-03-19 Jakub Jelinek <jakub@redhat.com>
5414 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
5415 instead of gen_rtx_SUBREG.
5416 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
5418 2019-03-19 Richard Biener <rguenther@suse.de>
5421 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
5423 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
5427 * tree.c (free_lang_data_in_decl): Do not free context of C++
5430 2019-03-19 Jakub Jelinek <jakub@redhat.com>
5433 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
5434 subs for the first alternative except when operands[3] is 1.
5437 * gimplify.c (gimplify_asm_expr): For output argument with
5438 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
5441 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
5443 PR rtl-optimization/89753
5444 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
5445 explicit unrolling factor even more robust.
5447 2019-03-19 Jakub Jelinek <jakub@redhat.com>
5450 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
5451 compensation use x2 += 1 instead of x2 -= -1 and when honoring
5452 signed zeros, do another copysign after the compensation.
5454 2019-03-18 Martin Sebor <msebor@redhat.com>
5456 PR tree-optimization/89720
5457 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
5458 more conservatively, the same as anti-range.
5460 2019-03-18 Richard Biener <rguenther@suse.de>
5463 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
5464 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
5465 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
5466 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
5468 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
5470 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
5471 Extend queue to 1024 entries.
5472 Add "consumed" field.
5473 (gomp_print_output): Remove print_index parameter.
5474 Add final parameter.
5475 Change limit to unsigned.
5476 Use consumed field to implement circular buffer.
5477 Detect interrupted print in final pass.
5478 Flush output at the end.
5479 (run): Update gomp_print_output usage.
5480 (main): Initialize kernargs->output_data.consumed.
5482 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
5484 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
5485 calculation of the minimum number of scalar iterations for
5486 fully-predicated loops.
5488 2019-03-18 Martin Jambor <mjambor@suse.cz>
5490 PR tree-optimization/89546
5491 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
5492 any propagation to its children took place.
5494 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
5497 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
5498 parameter, and make use of it.
5499 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
5501 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
5503 * config/arc/arc.opt (mcode-density-frame): Get the inital value
5504 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
5505 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
5506 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
5507 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
5508 match what the ops is doing.
5509 (push_multi_fp_blink): Likewise.
5510 * config/arc/arc.c (arc_override_options): Enable enter/leave when
5511 compiling for size and elf target.
5512 (arc_save_callee_enter): Adjust note to match what enter/leave
5515 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
5517 * config/arc/arc.md (tst_movb): Fix constraint.
5519 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
5521 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
5523 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
5525 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
5526 * config/arc/arc.c (arc_conditional_register_usage): Remove all
5527 reg_alloc_order references.
5528 (size_alloc_order): Define.
5529 (arc_adjust_reg_alloc_order): New function.
5530 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
5532 (ADJUST_REG_ALLOC_ORDER): Define.
5533 (HONOR_REG_ALLOC_ORDER): Likewise.
5535 2019-03-18 Richard Biener <rguenther@suse.de>
5538 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
5539 loads and stores a bit more.
5541 2019-03-18 Richard Biener <rguenther@suse.de>
5544 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
5545 load pessimization to stores as well.
5547 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
5550 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
5551 successor, use NULL as its av set.
5553 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
5555 PR rtl-optimization/89721
5556 * lra-constraints (invariant_p): Return false if side_effects_p holds.
5558 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
5561 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5562 When handling vec_extract, use modular arithmetic to allow
5563 constant selectors greater than vector length.
5564 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
5565 V1TImode vectors to have constant selector values greater than 0.
5566 Use modular arithmetic to compute vector index.
5567 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
5568 index for in-memory vectors. Correct code generation for
5569 in-register vectors.
5570 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
5573 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
5577 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
5580 2019-03-15 Jakub Jelinek <jakub@redhat.com>
5583 * tree.c (inchash::add_expr): Strip any location wrappers.
5584 * fold-const.c (operand_equal_p): Move stripping of location wrapper
5585 after hash verification.
5588 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
5589 SIGN_EXTEND and ZERO_EXTEND.
5591 2019-03-14 Jason Merrill <jason@redhat.com>
5592 Jakub Jelinek <jakub@redhat.com>
5594 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
5595 than if is_empty (*slot).
5596 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
5597 existing elt and for elt removal.
5598 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
5599 of already removed elt.
5601 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
5604 * config/i386/i386.c (remove_partial_avx_dependency): Handle
5607 2019-03-14 Martin Liska <mliska@suse.cz>
5610 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
5612 2019-03-14 Richard Biener <rguenther@suse.de>
5615 * config/i386/i386.c (make_resolver_func): Properly set
5616 DECL_CONTEXT on the RESULT_DECL.
5617 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
5619 2019-03-14 Richard Biener <rguenther@suse.de>
5621 * gimple-pretty-print.c: Include cfgloop.h.
5622 (dump_gimple_phi): Adjust.
5623 (dump_gimple_bb_header): Dump loop header for GIMPLE.
5624 (pp_cfg_jump): Adjust.
5625 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
5626 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
5627 (lower_phi_internal_fn): Remove.
5628 (verify_gimple_call): Remove IFN_PHI special-casing.
5629 (dump_function_to_file): Dump IL state.
5630 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
5631 done to deal with PHI nodes being present in non-SSA state.
5633 2019-03-14 Jakub Jelinek <jakub@redhat.com>
5636 * multiple_target.c (create_dispatcher_calls): Change
5637 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
5638 In the node->iterate_referring loop, push *ref rather than ref, call
5639 ref->remove_reference () and always pass 0 to iterate_referring.
5641 PR rtl-optimization/89679
5642 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
5643 would contain a paradoxical SUBREG.
5645 2019-03-14 Richard Biener <rguenther@suse.de>
5647 PR tree-optimization/89710
5648 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
5651 2019-03-14 Martin Liska <mliska@suse.cz>
5653 * coverage.c (coverage_begin_function): Stream also
5655 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
5656 documentation about function declaration location.
5657 * gcov-dump.c (tag_function): Print whole range
5658 of function declaration.
5659 * gcov.c (struct function_info): Add end_column field.
5660 (function_info::function_info): Initialize it.
5661 (output_json_intermediate_file): Output {start,end}_column
5663 (read_graph_file): Read end_column.
5665 2019-03-14 Richard Biener <rguenther@suse.de>
5668 * fold-const.c (operand_equal_p): For INDIRECT_REF check
5669 that the access types are similar.
5671 2019-03-14 Jakub Jelinek <jakub@redhat.com>
5673 PR tree-optimization/89703
5674 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
5675 aren't compatible also with builtin_decl_explicit. Check pure
5676 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
5677 and BUILT_IN_STPNCPY{,_CHK}.
5679 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
5682 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
5683 addr32 prefix to VSIB address for X32.
5684 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
5686 (*avx512pf_gatherpf<mode>df_mask): Likewise.
5687 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
5688 (*avx512pf_scatterpf<mode>df_mask): Likewise.
5689 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
5690 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
5691 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
5692 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
5693 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
5694 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
5695 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
5696 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
5697 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
5698 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
5699 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
5700 (*avx512f_scatterdi<mode>): Likewise.
5702 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
5705 * lra-constraints.c (inherit_in_ebb): Update
5706 potential_reload_hard_regs along with live_hard_regs.
5708 2019-03-13 Jakub Jelinek <jakub@redhat.com>
5711 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
5713 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
5715 2019-03-13 Martin Sebor <msebor@redhat.com>
5717 PR tree-optimization/89662
5718 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
5721 2019-03-13 Richard Biener <rguenther@suse.de>
5724 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
5725 throw FP expressions at tree-affine.
5727 2019-03-14 Richard Biener <rguenther@suse.de>
5729 * tree-pretty-print.c (dump_generic_node): For -gimple properly
5730 dump negative integer constants using _Literal (type) -num.
5732 2019-03-13 Jakub Jelinek <jakub@redhat.com>
5734 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
5735 nonlocal_value member.
5738 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
5739 (ipa_simd_modify_function_body): Handle PHIs.
5741 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
5743 * config/s390/s390.c (s390_option_override_internal): Use more
5744 aggressive inlining parameters.
5746 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
5748 * config/s390/3906.md: New file.
5749 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
5750 (LONGRUNNING_THRESHOLD): Remove.
5751 (MAX_SCHED_MIX_SCORE): Decrease.
5752 (MAX_SCHED_MIX_DISTANCE): Decrease.
5753 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
5754 (struct s390_sched_state): New struct to hold scheduling state.
5755 (S390_SCHED_STATE_NORMAL): Remove.
5756 (S390_SCHED_STATE_CRACKED): Remove.
5757 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
5758 (s390_get_sched_attrmask): Use new attribute.
5759 (s390_get_unit_mask): Use new units.
5760 (s390_is_fpd): New function.
5761 (s390_is_fxd): New function.
5762 (s390_is_longrunning): New function.
5763 (s390_sched_score): Use new functions.
5764 (s390_sched_reorder): Likewise.
5765 (s390_sched_variable_issue): Rework and use new functions.
5766 (s390_sched_init): Use new functions.
5767 * config/s390/s390.h (s390_tune_attr): Add z14.
5768 * config/s390/s390.md: Add z14.
5770 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
5772 * config/s390/2964.md: Update pipeline description.
5773 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
5774 (LONGRUNNING_THRESHOLD): Remove.
5775 (LATENCY_FACTOR): Remove.
5776 (s390_get_unit_mask): Add unit.
5777 (s390_sched_score): Use fxd/fpd.
5778 (s390_sched_variable_issue): Use fxd/fpd.
5780 2019-03-12 Martin Liska <mliska@suse.cz>
5782 * config/i386/i386.c: Reword an error message.
5784 2019-03-12 Martin Jambor <mjambor@suse.cz>
5786 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
5787 terminate with newline.
5789 2019-03-12 Jakub Jelinek <jakub@redhat.com>
5792 * config/s390/s390.md (tabort): Use %wd instead of
5793 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
5794 letters and periods.
5795 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
5796 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
5800 * builtins.c (expand_builtin_int_roundingfn,
5801 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
5802 gcc_unreachable if validate_arglist fails.
5804 2019-03-12 Richard Biener <rguenther@suse.de>
5806 PR tree-optimization/89664
5807 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
5808 free the occurance tree after the early out.
5810 2019-03-11 Jakub Jelinek <jakub@redhat.com>
5814 * vr-values.c (vr_values::update_value_range): If
5815 old_vr->varying_p (), don't update it, make new_vr also VARYING
5818 2019-03-11 Martin Liska <mliska@suse.cz>
5820 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5821 Fix double string quoting.
5823 2019-03-11 Martin Liska <mliska@suse.cz>
5825 * collect-utils.c (collect_wait): Wrap apostrophes
5826 in gcc internal format with %'.
5827 * collect2.c (main): Likewise.
5828 (scan_prog_file): Likewise.
5829 (scan_libraries): Likewise.
5830 * config/i386/i386.c (ix86_expand_call): Likewise.
5831 (ix86_handle_interrupt_attribute): Likewise.
5832 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
5833 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
5834 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
5835 * lto-wrapper.c (find_crtoffloadtable): Likewise.
5836 * symtab.c (symtab_node::verify_base): Likewise.
5837 * tree-cfg.c (verify_gimple_label): Likewise.
5838 * tree.c (verify_type_variant): Likewise.
5840 2019-03-11 Martin Liska <mliska@suse.cz>
5842 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
5843 in a string format message and fix GNU coding style.
5844 (expand_builtin_set_thread_pointer): Likewise.
5845 * common/config/aarch64/aarch64-common.c
5846 (aarch64_rewrite_selected_cpu): Likewise.
5847 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
5848 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
5849 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
5850 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
5851 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
5852 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
5853 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
5854 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
5855 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
5856 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
5858 * common/config/riscv/riscv-common.c
5859 (riscv_subset_list::parsing_subset_version): Likewise.
5860 (riscv_subset_list::parse_std_ext): Likewise.
5861 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
5862 (riscv_subset_list::parse): Likewise.
5863 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
5864 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
5865 (aarch64_override_options_internal): Likewise.
5866 (aarch64_validate_mcpu): Likewise.
5867 (aarch64_validate_march): Likewise.
5868 (aarch64_validate_mtune): Likewise.
5869 (aarch64_override_options): Likewise.
5870 * config/alpha/alpha.c (alpha_option_override): Likewise.
5871 * config/arc/arc.c (arc_init): Likewise.
5872 (parse_mrgf_banked_regs_option): Likewise.
5873 (arc_override_options): Likewise.
5874 (arc_expand_builtin_aligned): Likewise.
5875 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
5876 (arm_expand_builtin): Likewise.
5877 * config/arm/arm.c (arm_option_check_internal): Likewise.
5878 (arm_configure_build_target): Likewise.
5879 (arm_option_override): Likewise.
5880 (arm_options_perform_arch_sanity_checks): Likewise.
5881 (arm_handle_cmse_nonsecure_entry): Likewise.
5882 (arm_handle_cmse_nonsecure_call): Likewise.
5883 (arm_tls_referenced_p): Likewise.
5884 (thumb1_expand_prologue): Likewise.
5885 * config/avr/avr.c (avr_option_override): Likewise.
5886 * config/bfin/bfin.c (bfin_option_override): Likewise.
5887 * config/c6x/c6x.c (c6x_option_override): Likewise.
5888 * config/cr16/cr16.c (cr16_override_options): Likewise.
5889 * config/cris/cris.c (cris_option_override): Likewise.
5890 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
5891 * config/darwin-c.c (macosx_version_as_macro): Likewise.
5892 * config/darwin.c (darwin_override_options): Likewise.
5893 * config/frv/frv.c (frv_expand_builtin): Likewise.
5894 * config/h8300/h8300.c (h8300_option_override): Likewise.
5895 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
5896 (ix86_option_override_internal): Likewise.
5897 (warn_once_call_ms2sysv_xlogues): Likewise.
5898 (ix86_expand_prologue): Likewise.
5899 (split_stack_prologue_scratch_regno): Likewise.
5900 (ix86_warn_parameter_passing_abi): Likewise.
5901 * config/ia64/ia64.c (fix_range): Likewise.
5902 * config/m68k/m68k.c (m68k_option_override): Likewise.
5903 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
5904 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
5905 (mips_set_compression_mode): Likewise.
5906 * config/mmix/mmix.c (mmix_option_override): Likewise.
5907 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
5908 * config/msp430/msp430.c (msp430_option_override): Likewise.
5909 * config/nds32/nds32.c (nds32_option_override): Likewise.
5910 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
5911 (nios2_option_override): Likewise.
5912 (nios2_expand_custom_builtin): Likewise.
5913 * config/nvptx/mkoffload.c (main): Likewise.
5914 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
5915 * config/pa/pa.c (fix_range): Likewise.
5916 (pa_option_override): Likewise.
5917 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
5918 (riscv_option_override): Likewise.
5919 * config/rl78/rl78.c (rl78_option_override): Likewise.
5920 * config/rs6000/aix61.h: Likewise.
5921 * config/rs6000/aix71.h: Likewise.
5922 * config/rs6000/aix72.h: Likewise.
5923 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
5924 * config/rs6000/freebsd64.h: Likewise.
5925 * config/rs6000/linux64.h: Likewise.
5926 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
5927 (rs6000_expand_zeroop_builtin): Likewise.
5928 (rs6000_expand_mtfsb_builtin): Likewise.
5929 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
5930 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
5931 (rs6000_invalid_builtin): Likewise.
5932 (rs6000_expand_split_stack_prologue): Likewise.
5933 * config/rs6000/rtems.h: Likewise.
5934 * config/rx/rx.c (valid_psw_flag): Likewise.
5935 (rx_expand_builtin): Likewise.
5936 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
5937 * config/s390/s390.c (s390_expand_builtin): Likewise.
5938 (s390_function_profiler): Likewise.
5939 (s390_option_override_internal): Likewise.
5940 (s390_option_override): Likewise.
5941 * config/sh/sh.c (sh_option_override): Likewise.
5942 (sh_builtin_saveregs): Likewise.
5943 (sh_fix_range): Likewise.
5944 * config/sh/vxworks.h: Likewise.
5945 * config/sparc/sparc.c (sparc_option_override): Likewise.
5946 * config/spu/spu.c (spu_option_override): Likewise.
5947 (fix_range): Likewise.
5948 * config/visium/visium.c (visium_option_override): Likewise.
5949 (visium_handle_interrupt_attr): Likewise.
5950 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
5951 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
5952 (dbg_cnt_process_opt): Likewise.
5953 * dwarf2out.c (output_dwarf_version): Likewise.
5954 * except.c (expand_eh_return): Likewise.
5955 * gcc.c (defined): Likewise.
5956 (driver_handle_option): Likewise.
5957 (process_command): Likewise.
5958 (compare_files): Likewise.
5959 (driver::prepare_infiles): Likewise.
5960 (driver::do_spec_on_infiles): Likewise.
5961 (driver::maybe_run_linker): Likewise.
5962 * omp-offload.c (oacc_parse_default_dims): Likewise.
5963 * opts-global.c (handle_common_deferred_options): Likewise.
5964 * opts.c (parse_sanitizer_options): Likewise.
5965 (common_handle_option): Likewise.
5966 (enable_warning_as_error): Likewise.
5967 * passes.c (enable_disable_pass): Likewise.
5968 * plugin.c (parse_plugin_arg_opt): Likewise.
5969 (default_plugin_dir_name): Likewise.
5970 * targhooks.c (default_expand_builtin_saveregs): Likewise.
5971 (default_pch_valid_p): Likewise.
5972 * toplev.c (init_asm_output): Likewise.
5973 (process_options): Likewise.
5974 (toplev::run_self_tests): Likewise.
5975 * tree-cfg.c (verify_gimple_call): Likewise.
5976 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
5977 (tree_inlinable_function_p): Likewise.
5978 * var-tracking.c (vt_find_locations): Likewise.
5980 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
5982 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
5983 only on the else branch.
5985 2019-03-11 Martin Liska <mliska@suse.cz>
5987 * gcov.c (output_intermediate_json_line): Print function
5989 (output_json_intermediate_file): Add new argument.
5990 * doc/gcov.texi: Document the change.
5992 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
5994 PR rtl-optimization/89588
5995 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
5996 explicit unrolling factor more robust.
5998 2019-03-11 Richard Biener <rguenther@suse.de>
6000 PR tree-optimization/89649
6001 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
6002 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
6003 on the prolog and epilog loops.
6004 (vect_loop_versioning): Return copy of loop.
6005 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
6006 on the non-vectorized version of the loop.
6008 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
6011 * config/i386/sse.md (*vec_extractv2di_0_sse):
6012 Add (=r,x) alternative and corresponding splitter.
6014 2019-03-10 Martin Jambor <mjambor@suse.cz>
6016 PR tree-optimization/85762
6017 PR tree-optimization/87008
6018 PR tree-optimization/85459
6019 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
6020 it points to if there is a type changing MEM_REF. Adjust all callers.
6021 (build_accesses_from_assign): Disable total scalarization if
6022 contains_vce_or_bfcref_p returns true through the new parameter, for
6025 2019-03-09 Jakub Jelinek <jakub@redhat.com>
6028 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
6029 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
6032 * common.opt (fdiagnostics-show-labels,
6033 fdiagnostics-show-line-numbers, fdiagnostics-format=,
6034 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
6035 gas-locview-support, ginline-points, ginternal-reset-location-views):
6036 Terminate description text with a dot.
6037 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
6038 * config/mcore/mcore.opt (m210, m340): Likewise.
6039 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
6040 mnops=): Start description text with a capital letter.
6041 * config/arc/arc.opt (msize-level=): Likewise.
6042 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
6043 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
6045 * config/ft32/ft32.opt (msim): Likewise.
6046 (mft32b, mcompress): Likewise. Terminate description text with a dot.
6047 (mnodiv, mnopm): Terminate description text with a dot.
6048 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
6050 * config/i386/i386.opt (prefer_vector_width, instrument_return):
6052 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
6055 PR rtl-optimization/89634
6056 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
6057 are modified in BB_END (e->src) instruction.
6059 2019-03-08 David Malcolm <dmalcolm@redhat.com>
6062 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
6063 messages more amenable to translation, and improve wording.
6065 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
6067 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
6068 ud- and du-chains between phases.
6070 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
6073 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
6074 instead of POLY_INT_CST.
6076 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
6078 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
6081 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
6086 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
6087 (_mm_storeu_si64): Ditto.
6089 2019-03-08 Martin Liska <mliska@suse.cz>
6092 * config/i386/i386.c (ix86_option_override_internal): Disable
6093 jump tables when retpolines are used.
6095 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
6098 * ipa-split.c (execute_split_functions): Do not split
6099 'noinline' or 'section' function.
6101 2019-03-08 Jakub Jelinek <jakub@redhat.com>
6104 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
6105 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
6106 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
6109 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
6110 from diagnostics. Formatting fixes.
6113 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
6114 warn_odr diagnostics.
6117 * lra-constraints.c (process_alt_operands): Avoid one space before
6118 " at the end of line and another after " on another line in a string
6120 * attribs.c (handle_dll_attribute): Likewise.
6121 * config/avr/avr-devices.c (avr_texinfo): Likewise.
6123 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
6124 warning_at or inform messages in G_() if there is no ?:.
6126 PR tree-optimization/89550
6127 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
6128 returned true. Formatting fixes.
6129 (expand_builtin_strnlen): Formatting fixes.
6130 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
6131 if warning_at returned true.
6132 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
6134 2019-03-08 Richard Biener <rguenther@suse.de>
6137 * cfgloop.h (struct loop): Add owned_clique field.
6138 * cfgloopmanip.c (copy_loop_info): Copy it.
6139 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
6141 * tree-inline.c (copy_loops): Remap owned_clique.
6142 * lto-streamer-in.c (input_cfg): Stream owned_clique.
6143 * lto-streamer-out.c (output_cfg): Likewise.
6145 2019-03-08 Jakub Jelinek <jakub@redhat.com>
6148 * config/darwin.c: Include intl.h.
6149 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
6150 composing the message out of two separate parts.
6152 2019-03-07 Jakub Jelinek <jakub@redhat.com>
6155 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
6156 doesn't start with a capital letter and doesn't end with a dot.
6157 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
6158 with a capital letter.
6159 (ix86_mangle_function_version_assembler_name): Likewise.
6160 (ix86_generate_version_dispatcher_body): Likewise.
6161 (fold_builtin_cpu): Likewise.
6162 (get_builtin_code_for_version): Likewise. Remove extraneous space.
6163 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
6164 translators, wrap full type name in %qs.
6166 PR translation/79999
6167 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
6168 depend clause with source (or sink) modifier.
6169 * omp-expand.c (expand_omp_ordered_sink): Likewise.
6172 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
6173 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
6174 (avx512f_load<mode>_mask): New define_expand.
6175 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
6176 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
6177 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
6178 __builtin_ia32_movess_mask): New builtins.
6179 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
6180 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
6181 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
6182 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
6184 2019-03-07 Martin Jambor <mjambor@suse.cz>
6187 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
6188 for extern inline functions.
6190 2019-03-07 Martin Jambor <mjambor@suse.cz>
6193 * cgraph.h (cgraph_node): New inline method former_thunk_p.
6194 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
6195 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
6196 have multiple callees. At the end check if declarations match as
6197 opposed to cgraph_nodes.
6199 2019-03-07 Martin Liska <mliska@suse.cz>
6201 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
6202 which is equivalent to searching for this in clones chain.
6203 * symtab.c (symtab_node::verify_base): Similarly compare ASM
6204 names with a neighbour and special case first node in a chain.
6206 2019-01-25 Jason Merrill <jason@redhat.com>
6208 PR c++/80916 - spurious "static but not defined" warning.
6209 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
6210 for an internal symbol with DECL_EXTERNAL.
6212 2019-04-07 Richard Biener <rguenther@suse.de>
6215 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
6216 * tree-inline.c (copy_loops): Simplify.
6218 2019-03-07 Martin Liska <mliska@suse.cz>
6220 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
6222 2019-03-07 Richard Biener <rguenther@suse.de>
6224 PR tree-optimization/89595
6225 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
6226 stmt iterator as reference, take boolean output parameter to
6227 indicate whether the stmt was removed and thus the iterator
6229 (dom_opt_dom_walker::before_dom_children): Re-iterate over
6230 stmts created by folding.
6232 2019-03-07 Jakub Jelinek <jakub@redhat.com>
6235 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
6238 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
6240 PR rtl-optimization/88845
6241 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
6243 * lra.c (remove_scratches_1): New function.
6244 (remove_scratches): Use it.
6245 (lra_emit_move): Likewise.
6247 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
6249 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
6250 unaligned_access variable.
6251 * config/arc/arc.c (arc_override_options): Set unaligned access
6252 default on for HS CPUs.
6253 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
6255 2019-03-06 Martin Liska <mliska@suse.cz>
6257 PR gcov-profile/89577
6258 * doc/gcov.texi: Prefer to use --coverage.
6259 * doc/sourcebuild.texi: Likewise.
6261 2019-03-02 Jason Merrill <jason@redhat.com>
6263 PR c++/86485 - -Wmaybe-unused with empty class ?:
6264 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
6266 2019-03-05 Jakub Jelinek <jakub@redhat.com>
6269 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
6273 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
6274 exactly one argument.
6276 2019-03-05 Jakub Jelinek <jakub@redhat.com>
6277 Richard Sandiford <richard.sandiford@arm.com>
6279 PR tree-optimization/89570
6280 * match.pd (vec_cond into cond_op simplification): Don't use
6281 get_conditional_internal_fn, use as_internal_fn (cond_op).
6283 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
6286 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
6287 to decide when to split off a non-zero offset from a symbol.
6288 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
6289 in function symbols.
6291 2019-03-05 Richard Biener <rguenther@suse.de>
6293 PR tree-optimization/89594
6294 * tree-if-conv.c (pass_if_conversion::execute): Handle
6295 case where .LOOP_VECTORIZED_FUNCTION was removed.
6297 2019-03-05 Jakub Jelinek <jakub@redhat.com>
6300 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
6301 instead alloca it only when needed with the needed size.
6303 PR tree-optimization/89570
6304 * match.pd (vec_cond into cond_op simplification): Guard with
6305 vectorized_internal_fn_supported_p test and #if GIMPLE.
6307 PR tree-optimization/89566
6308 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
6309 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
6310 Punt if get_user_idx_format succeeds, but idx_format argument is
6311 not provided or doesn't have pointer type, or if idx_args is above
6312 number of provided arguments.
6314 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
6316 PR tree-optimization/89437
6317 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
6319 2019-03-04 Richard Biener <rguenther@suse.de>
6322 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
6325 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
6327 PR tree-optimization/89487
6328 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
6329 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
6330 (distribute_loop): Don't do runtime alias check if there is non-
6331 addressable data reference.
6332 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
6333 is a register variable.
6335 2019-03-02 Jakub Jelinek <jakub@redhat.com>
6338 * config/arm/arm.md (cmpsi2_addneg): Use
6339 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
6340 If operands[2] is 0 or INT_MIN, force use of subs.
6341 (*compare_scc splitter): Use gen_int_mode.
6342 (*negscc): Likewise.
6343 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
6345 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
6346 Monk Chiang <sh.chiang04@gmail.com>
6348 * common/config/riscv/riscv-common.c: Include sstream.
6349 (riscv_subset_list::to_string): New.
6350 (riscv_arch_str): Likewise.
6351 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
6353 * config/riscv/riscv-protos.h (riscv_arch_str): New.
6354 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
6355 (riscv_emit_attribute): New.
6356 (riscv_file_start): Emit attribute if needed.
6357 (riscv_option_override): Init riscv_emit_attribute_p.
6358 * config/riscv/riscv.opt (mriscv-attribute): New option.
6359 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
6361 * doc/install.texi: Document --with-riscv-attribute.
6362 * doc/invoke.texi: Document -mriscv-attribute.
6364 * common/config/riscv/riscv-common.c:
6365 Include config/riscv/riscv-protos.h.
6366 (INCLUDE_STRING): Defined.
6367 (RISCV_DONT_CARE_VERSION): Defined.
6368 (riscv_subset_t): Declare.
6369 (riscv_subset_t::riscv_subset_t): New.
6370 (riscv_subset_list): Declare.
6371 (riscv_subset_list::riscv_subset_list): New.
6372 (riscv_subset_list::~riscv_subset_list): Likewise.
6373 (riscv_subset_list::parsing_subset_version): Likewise.
6374 (riscv_subset_list::parse_std_ext): Likewise.
6375 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
6376 (riscv_subset_list::add): Likewise.
6377 (riscv_subset_list::lookup): Likewise.
6378 (riscv_subset_list::xlen): Likewise.
6379 (riscv_subset_list::parse): Likewise.
6380 (riscv_supported_std_ext): Likewise.
6381 (current_subset_list): Likewise.
6382 (riscv_parse_arch_string): Using riscv_subset_list::parse to
6385 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
6387 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
6388 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
6389 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
6391 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
6393 PR rtl-optimization/85899
6394 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
6395 fallthru edges leading to the exit block.
6397 2019-03-01 Tamar Christina <tamar.christina@arm.com>
6400 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
6401 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
6403 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
6405 PR tree-optimization/89535
6406 * tree-vect-stmts.c (vectorizable_call): Record the vector types
6407 for each operand. Calculate the fallback choice for mask operands
6408 and pass it to vect_get_vec_def_for_operand.
6410 2019-03-01 Richard Biener <rguenther@suse.de>
6413 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
6414 get virtual operands.
6415 (get_expr_operands): Handle CONST_DECL like other decls.
6417 2019-03-01 Jakub Jelinek <jakub@redhat.com>
6420 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
6421 on DECL_P and EXPR_P.
6423 2019-03-01 Richard Biener <rguenther@suse.de>
6426 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
6427 argument, defaulted to zero.
6428 * passes.c (execute_function_todo): Pass down SSA update flags
6429 to cleanup_tree_cfg.
6430 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
6431 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
6433 (cleanup_tree_cfg): Get and pass down SSA update flags.
6435 2019-03-01 Jakub Jelinek <jakub@redhat.com>
6438 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
6439 early_lto_debug argument.
6441 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
6443 PR tree-optimization/89536
6444 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
6445 only whether bit #0 of the value is 0 instead of the entire value.
6447 2019-02-28 Marek Polacek <polacek@redhat.com>
6449 PR c++/87068 - missing diagnostic with fallthrough statement.
6450 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
6451 at the end of a seq, save its location to walk_stmt_info.
6452 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
6455 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
6458 * tree.c (find_atomic_core_type): Move ahead in file.
6459 (check_base_type): Correctly compare alignments of atomic types.
6461 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
6464 * config/i386/i386.c (get_builtin_code_for_version): Identify
6465 Westmere from PCLMUL, instead of AES.
6467 2019-02-28 Jakub Jelinek <jakub@redhat.com>
6470 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
6471 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
6474 2019-02-28 Tamar Christina <tamar.christina@arm.com>
6477 * config/aarch64/aarch64-option-extensions.def: Document it.
6478 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
6481 2019-02-28 Jakub Jelinek <jakub@redhat.com>
6484 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
6485 builtins if they don't have a single scalar floating point argument.
6488 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
6490 PR rtl-optimization/89490
6491 * varasm.c (get_block_for_section): Bail out for mergeable sections.
6492 (default_use_anchors_for_symbol_p, output_object_block): Assert the
6493 block section is not mergeable.
6495 2019-02-27 Jakub Jelinek <jakub@redhat.com>
6498 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
6499 old define_insn to ...
6500 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
6501 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
6502 Rename old define_insn to ...
6503 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
6504 (thumb2_casesi_internal_pic): New define_expand. Rename old
6506 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
6507 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
6508 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
6510 2019-02-27 Richard Biener <rguenther@suse.de>
6513 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
6515 2019-02-27 Richard Biener <rguenther@suse.de>
6517 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
6520 2019-02-27 Richard Biener <rguenther@suse.de>
6523 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
6524 parameter, prefix section name with .gnu.debuglto_ if true.
6525 (dwarf2out_finish): Pass false to output_comdat_type_unit.
6526 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
6528 2019-02-27 Richard Biener <rguenther@suse.de>
6531 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
6532 rather than on use_debug_types, doing what output_die does.
6533 (value_format): Likewise.
6535 2019-02-27 Martin Jambor <mjambor@suse.cz>
6536 Martin Sebor <msebor@redhat.com>
6538 * doc/invoke.texi (Warning Options): Reword description of
6539 -Wno-absolute-value.
6541 2019-02-27 Jakub Jelinek <jakub@redhat.com>
6543 PR tree-optimization/89280
6544 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
6545 builtin_setjmp_setup_bb): New functions.
6546 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
6547 When visiting __builtin_setjmp_setup block, queue in special
6548 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
6549 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
6550 from visited after the loop if they don't have any visited successor
6553 2018-02-26 Steve Ellcey <sellcey@marvell.com>
6555 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
6557 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
6559 2019-02-26 Jakub Jelinek <jakub@redhat.com>
6562 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
6563 with types other than sizetype/ssizetype.
6565 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
6567 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
6568 (enum sparc_processor_type): ...this.
6569 (enum sparc_code_model_type): New enumeration type.
6570 (enum sparc_memory_model_type): Tweak comments.
6571 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
6573 (mcmodel): Use sparc_code_model enumeration and variable.
6574 (sparc_code_model): New enumeration.
6575 (mdebug): Add Undocumented marker.
6576 * config/sparc/sparc.h (enum cmodel): Delete.
6577 (sparc_cmodel): Likewise.
6578 (TARGET_CM_MEDLOW): Adjust to above renaming.
6579 (TARGET_CM_MEDMID): Likewise.
6580 (TARGET_CM_MEDANY): Likewise.
6581 (TARGET_CM_EMBMEDANY): Likewise.
6582 * config/sparc/sparc.c (sparc_cmodel): Delete.
6583 (sparc_option_override): Remove string/value mapping support for the
6584 code model. Move code and memory model support to after the handling
6585 of target flags. Do private machine setup last.
6586 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
6587 (sparc_legitimize_reload_address): Likewise.
6588 (sparc_output_mi_thunk): Likewise.
6589 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
6591 2019-02-26 Jakub Jelinek <jakub@redhat.com>
6593 PR tree-optimization/89500
6594 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
6595 (handle_builtin_strlen): Remove noncst_bound variable. Always
6596 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
6597 cst if the first cst bytes starting at x are known to be non-zero,
6598 even if the string is not zero terminated. Don't try to modify
6599 *si for strnlen. Update strlen_to_stridx only for strlen or if
6600 we can prove strnlen returns the same value as strlen would.
6602 2019-02-26 Martin Liska <mliska@suse.cz>
6604 * alloc-pool.h (struct pool_usage): Remove extra
6606 * bitmap.h (struct bitmap_usage): Likewise.
6607 * ggc-common.c (struct ggc_usage): Likewise.
6608 * mem-stats.h (struct mem_usage): Likewise.
6609 (mem_alloc_description::dump): Print dash lines
6610 here and repeat header at the end of a table report.
6611 It's then more readable.
6612 * tree-phinodes.c (phinodes_print_statistics): Make
6613 horizontal alignment.
6614 * tree-ssanames.c (ssanames_print_statistics): Likewise.
6615 * vec.c (struct vec_usage): Remove extra print_dash_line.
6616 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
6618 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
6620 * doc/extend.texi (__builtin_object_size):
6621 Use @pxref instead of @xref inside parenthesis.
6622 (__builtin_has_attribute): Add missing comma after @xref.
6623 (__builtin_object_size): Ditto.
6624 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
6625 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
6628 2019-02-26 Jeff Law <law@redhat.com>
6630 PR rtl-optimization/87761
6631 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
6632 detect obviously dead insns and delete them.
6634 2019-02-26 Richard Biener <rguenther@suse.de>
6636 PR tree-optimization/89505
6637 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
6638 to handle restrict pointed-to vars with multiple subvars
6641 2019-02-26 Richard Biener <rguenther@suse.de>
6643 PR tree-optimization/89489
6644 * tree-parloops.c (create_loop_fn): Copy over last_clique.
6646 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
6648 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
6649 and move around comment.
6650 <BIT_AND_EXPR>: Likewise.
6651 <BIT_NOT_EXPR>: Add specific handling for boolean types.
6653 2019-02-26 Jakub Jelinek <jakub@redhat.com>
6656 * config/i386/i386.c (remove_partial_avx_dependency): Call
6657 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
6658 after changing possibly many instructions to use that pseudo. Fix up
6659 insertion of v4sf_const0 setter at the start of bb.
6661 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
6664 * doc/extend.texi (Variadic Pointer Args): New section.
6666 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
6667 Martin Sebor <msebor@gmail.com>
6669 * common.opt (Wattribute-alias): Likewise.
6670 * doc/invoke.texi (Option Summary): List general form of
6671 -Wattribute-alias=. List positive form of -Wmissing-attributes.
6672 (-Wmissing-attributes): Invert entry, rewrite and correct default.
6673 Add cross-references.
6674 (-Wattribute-alias): Rewrite and correct default. Mention
6675 considered attributes (same as for -Wmissing-attributes).
6677 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
6679 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
6680 (_mm_cvtpd_ps): Likewise.
6681 (_mm_cvttpd_epi32): Likewise.
6684 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
6685 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
6688 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
6690 2019-02-25 Tamar Christina <tamar.christina@arm.com>
6693 * common/config/aarch64/aarch64-common.c
6694 (struct aarch64_option_extension): Add is_synthetic.
6695 (all_extensions): Use it.
6696 (TARGET_OPTION_INIT_STRUCT): Define hook.
6697 (struct gcc_targetm_common): Moved to end.
6698 (all_extensions_by_on): New.
6699 (opt_ext_cmp, typedef opt_ext): New.
6700 (aarch64_option_init_struct): New.
6701 (aarch64_contains_opt): New.
6702 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
6703 * config/aarch64/aarch64-option-extensions.def
6704 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
6705 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
6706 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
6707 Set is_synthetic to false.
6708 (crypto): Set is_synthetic to true.
6709 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
6712 2019-02-25 Tamar Christina <tamar.christina@arm.com>
6714 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
6715 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
6716 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
6717 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
6718 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
6719 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
6720 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
6721 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
6723 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
6724 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
6725 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
6726 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
6727 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
6728 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
6729 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
6730 vfmlsl_laneq_high_f16): ... To this.
6731 * config/arm/neon.md: Update comments.
6733 2019-02-25 Tamar Christina <tamar.christina@arm.com>
6735 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
6736 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
6737 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
6738 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
6739 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
6740 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
6741 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
6742 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
6744 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
6745 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
6746 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
6747 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
6748 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
6749 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
6750 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
6751 vfmlslq_laneq_high_f16): ... To this.
6753 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
6755 PR rtl-optimization/86096
6756 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
6757 comparing mw_order values.
6759 2019-02-25 Jakub Jelinek <jakub@redhat.com>
6762 * config/arm/arm.md (*subsi3_carryin_const): Use
6763 arm_neg_immediate_operand predicate instead of
6764 arm_not_immediate_operand, "L" constraint instead of "K" and
6765 print it using %n2 instead of %B2.
6766 (*subsi3_carryin_const0): New define_insn.
6767 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
6768 instead of arm_not_operand and "I" constraint instead of "K" and
6769 print it using %n3 instead of %B2. Instead of using match_dup 2 add
6770 another match_operand and in the condition check that it is negation
6772 (*subsi3_carryin_compare_const0): New define_ins.
6773 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
6774 *subsi3_carryin_const.
6775 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
6776 split into *subsi3_carryin_compare_const0 if the highpart is zero.
6779 * config/arm.vfp.md (*negdf2_vfp): Use
6780 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
6781 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
6783 2019-02-24 Jakub Jelinek <jakub@redhat.com>
6785 PR rtl-optimization/89445
6786 * simplify-rtx.c (simplify_ternary_operation): Don't use
6787 simplify_merge_mask on operands that may trap.
6788 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
6789 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
6790 second operand is CONST_VECTOR, check if any element could be zero.
6791 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
6792 their operands can trap.
6794 2019-02-23 Martin Sebor <msebor@redhat.com>
6796 * gimple-ssa-sprintf.c (target_strtol): Rename...
6797 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
6798 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
6799 check for range error.
6801 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
6804 * opts-common.c (prune_options): Also prune joined switches
6805 with Negative and RejectNegative.
6806 * config/i386/i386.opt (march=): Add Negative(march=).
6807 (mtune=): Add Negative(mtune=).
6808 * doc/options.texi: Document Negative used together with Joined
6811 2019-02-22 Martin Sebor <msebor@redhat.com>
6813 * doc/extend.texi (Other Builtins): Add
6814 __builtin_is_constant_evaluated.
6816 2019-02-22 Richard Biener <rguenther@suse.de>
6818 PR tree-optimization/87609
6819 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
6821 2019-02-22 Jeff Law <law@redhat.com>
6823 PR rtl-optimization/87761
6824 * config/mips/mips.md: Add new combiner pattern to recognize
6825 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
6827 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
6830 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
6831 destination register in peepholes generating patterns for ADDS/SUBS.
6832 (add<mode>3_compare0,
6833 *addsi3_compare0_uxtw, add<mode>3_compareC,
6834 add<mode>3_compareV_imm, add<mode>3_compareV,
6835 *adds_<optab><ALLX:mode>_<GPI:mode>,
6836 *subs_<optab><ALLX:mode>_<GPI:mode>,
6837 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
6838 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
6839 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
6840 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
6841 sub<mode>3_compare1): Allow stack pointer for source register.
6842 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
6844 2019-02-22 Martin Sebor <msebor@redhat.com>
6846 PR tree-optimization/88993
6847 PR tree-optimization/88853
6848 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
6850 (sprintf_dom_walker::call_info::is_string_func): New helper.
6851 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
6852 for formatted string functions.
6853 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
6855 2019-02-22 Martin Sebor <msebor@redhat.com>
6858 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
6859 unreachable subexpressions.
6861 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
6862 Hongtao Liu <hongtao.liu@intel.com>
6863 Sunil K Pandey <sunil.k.pandey@intel.com>
6866 * config/i386/i386-passes.def: Add
6867 pass_remove_partial_avx_dependency.
6868 * config/i386/i386-protos.h
6869 (make_pass_remove_partial_avx_dependency): New.
6870 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
6872 (pass_data_remove_partial_avx_dependency): New.
6873 (pass_remove_partial_avx_dependency): Likewise.
6874 (make_pass_remove_partial_avx_dependency): Likewise.
6875 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
6876 (*extendsfdf2): Add avx_partial_xmm_update.
6877 (truncdfsf2): Likewise.
6878 (*float<SWI48:mode><MODEF:mode>2): Likewise.
6879 (SF/DF conversion splitters): Disabled for TARGET_AVX.
6881 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
6884 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
6887 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
6890 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
6891 (PTA_SKYLAKE): Add PTA_AES.
6892 (PTA_GOLDMONT): Likewise.
6894 2019-02-22 Sudakshina Das <sudi.das@arm.com>
6896 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
6897 instruction if enabled.
6898 (aarch64_override_options): Remove reference to return address key.
6900 2019-02-22 Richard Biener <rguenther@suse.de>
6902 PR tree-optimization/89440
6903 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
6904 not necessary assert.
6906 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
6909 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
6910 (oacc_replace_fn_attrib_attr): ... this new function.
6911 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
6912 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
6914 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6916 * config/arm/arm-cpus.in (ares): Rename to...
6917 (neoverse-n1): ... This. Add ares as alias.
6918 * config/arm/arm-tables.opt: Regenerate.
6919 * config/arm/arm-tune.md: Likewise.
6920 * doc/invoke.txt (ARM Options): Document neoverse-n1.
6922 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6924 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
6925 * config/aarch64/aarch64-tune.md: Regenerate.
6926 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
6928 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6930 * config/aarch64/aarch64.c (ares_tunings): Rename to...
6931 (neoversen1_tunings): ... This.
6932 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
6933 (neoverse-n1): New CPU.
6934 * config/aarch64/aarch64-tune.md: Regenerate.
6935 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
6937 2019-02-22 Richard Biener <rguenther@suse.de>
6940 * cfghooks.h (dependence_hash): New typedef.
6941 (struct copy_bb_data): New type.
6942 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
6943 (duplicate_block): Likewise.
6944 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
6945 (copy_bbs): Create and pass down copy_bb_data.
6946 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
6947 (rtl_duplicate_bb): Likewise.
6948 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
6949 remap dependence info.
6951 2019-02-22 Richard Biener <rguenther@suse.de>
6953 PR tree-optimization/87609
6954 * tree-core.h (tree_base): Document special clique values.
6955 * tree-inline.c (remap_dependence_clique): Do not use the
6956 special clique value of one.
6957 (maybe_set_dependence_info): Use clique one.
6958 (clear_dependence_clique): New callback.
6959 (compute_dependence_clique): Clear clique one from all refs
6960 before assigning it (again).
6962 2019-02-21 Martin Sebor <msebor@redhat.com>
6964 * doc/extend.texi (__clear_cache): Correct signature.
6966 2019-02-21 Ian Lance Taylor <iant@golang.org>
6969 * varasm.c (decode_addr_const): Call lookup_constant_def rather
6970 than output_constant_def.
6971 (add_constant_to_table): New static function.
6972 (output_constant_def): Call add_constant_to_table.
6973 (tree_output_constant_def): Likewise.
6975 2019-02-21 Jakub Jelinek <jakub@redhat.com>
6978 * builtins.c (fold_builtin_arith_overflow): If first two args are
6979 INTEGER_CSTs, set intres and ovfres to constants rather than calls
6982 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
6985 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
6986 error for -mindirect-branch/-mfunction-return with incompatible
6989 2019-02-21 Jakub Jelinek <jakub@redhat.com>
6992 * constraints.md (q): Remove.
6993 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
6996 2019-02-21 Martin Jambor <mjambor@suse.cz>
6999 * omp-general.c (omp_extract_for_data): Removed a duplicate call
7000 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
7001 (omp_adjust_for_condition): ...here. Added necessary parameters.
7002 * omp-general.h (omp_adjust_for_condition): Updated declaration.
7003 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
7004 proper values to new parameters of omp_adjust_for_condition.
7006 2019-02-20 Jakub Jelinek <jakub@redhat.com>
7009 * expr.c (expand_assignment): If result is a MEM, use change_address
7010 instead of simplify_gen_subreg.
7012 2019-02-20 Jakub Jelinek <jakub@redhat.com>
7013 David Malcolm <dmalcolm@redhat.com>
7016 * fold-const.c (decode_field_reference): Return NULL_TREE if
7017 lang_hooks.types.type_for_size returns NULL. Check it before
7018 overwriting *exp_. Use return NULL_TREE instead of return 0.
7020 2019-02-20 Jakub Jelinek <jakub@redhat.com>
7024 * toplev.c (do_compile): Double the emin/emax exponents to workaround
7027 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
7030 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
7031 TARGET_SSE in addition to TARGET_SSE_MATH.
7033 (ix86_excess_precision): Ditto.
7034 (ix86_float_exceptions_rounding_supported_p): Ditto.
7035 (use_rsqrt_p): Ditto.
7036 * config/i386/sse.md (rsqrt<mode>2): Ditto.
7038 2019-02-20 David Malcolm <dmalcolm@redhat.com>
7041 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
7042 linenum_arith_t when determining if two adjacent line spans are
7043 close enough to merge.
7044 (diagnostic_show_locus): Use linenum_arith_t when iterating over
7045 lines within each line_span.
7047 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
7050 * lra-constraints.c(uses_hard_regs_p): Fix handling of
7051 paradoxical SUBREGS.
7053 2019-02-20 Li Jia He <helijia@linux.ibm.com>
7056 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
7057 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
7058 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
7061 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
7063 * config/gcn/gcn.c (print_operand): Fix typo.
7065 2019-02-19 Richard Biener <rguenther@suse.de>
7068 * toplev.c (do_compile): Initialize mpfr's exponent range
7069 based on available float modes.
7071 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
7073 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
7074 as long as the epilogue isn't completed.
7076 2019-02-18 Martin Sebor <msebor@redhat.com>
7078 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
7079 __has_cpp_attribute, and __has_include.
7081 2019-02-18 Martin Sebor <msebor@redhat.com>
7083 * doc/invoke.texi (-Wreturn-type): Correct and expand.
7085 2019-02-18 Martin Sebor <msebor@redhat.com>
7088 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
7090 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
7092 2019-02-18 Richard Biener <rguenther@suse.de>
7094 PR tree-optimization/89296
7095 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
7096 of no-warning flag to cases that might emit the bogus warning.
7098 2019-02-18 Jakub Jelinek <jakub@redhat.com>
7101 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
7103 * config/arm/vfp.md (*movdi_vfp): Likewise.
7104 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
7105 "q" constraint for operands[0].
7108 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
7109 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
7110 pattern in a temporary buffer.
7111 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
7112 than 64-operands[2].
7115 * config/s390/s390.c (s390_indirect_branch_attrvalue,
7116 s390_indirect_branch_settings): Define unconditionally.
7117 (s390_set_current_function): Likewise, but guard the whole body except
7118 the s390_indirect_branch_settings call with
7119 #if S390_USE_TARGET_ATTRIBUTE.
7120 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
7122 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
7123 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
7124 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
7125 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
7126 HOST_WIDE_INT_1U instead of 1ULL.
7127 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
7128 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
7129 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
7130 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
7132 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
7135 2019-02-18 Martin Jambor <mjambor@suse.cz>
7137 PR tree-optimization/89209
7138 * tree-sra.c (create_access_replacement): New optional parameter
7139 reg_tree. Use it as a type if non-NULL and access type is not of
7141 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
7142 to create_access_replacement.
7143 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
7144 Check lacc is non-NULL before attempting to re-create it on the RHS.
7146 2019-02-18 Martin Liska <mliska@suse.cz>
7149 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
7151 (symbol_table::free_edge): Recycle m_summary_id.
7152 * cgraph.h (get_summary_id): New.
7153 (symbol_table::release_symbol): Set m_summary_id to -1
7155 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
7156 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
7157 function_summary to fast_function_summary.
7158 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
7159 * ipa-pure-const.c (class funct_state_summary_t):
7160 Switch from function_summary to fast_function_summary.
7161 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
7162 (class ipa_ref_opt_summary_t): Switch from function_summary
7163 to fast_function_summary.
7164 * symbol-summary.h (class function_summary_base): New class
7165 that is created from base of former function_summary.
7166 (function_summary_base::unregister_hooks): New.
7167 (class function_summary): Inherit from function_summary_base.
7168 (class call_summary_base): New class
7169 that is created from base of former call_summary.
7170 (class call_summary): Inherit from call_summary_base.
7171 (struct is_same): New.
7172 (class fast_function_summary): New summary class.
7173 (class fast_call_summary): New summary class.
7174 * vec.h (vec_safe_grow_cleared): New function.
7176 2019-02-18 Martin Liska <mliska@suse.cz>
7178 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
7179 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
7180 * doc/tm.texi: Document new target hook.
7181 * doc/tm.texi.in: Likewise.
7182 * target.def: Add new target macro.
7183 * gcc.c (find_fortran_preinclude_file): Do not search multilib
7186 2019-02-17 Alan Modra <amodra@gmail.com>
7189 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
7190 output reg on add insn.
7191 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
7193 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
7196 * config/i386/sse.md (ssedoublemode): Remove V4HI.
7197 (PMULHRSW): Likewise.
7198 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
7200 (ssse3_pmulhrswv4hi3): New expander.
7202 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
7204 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
7205 MMX. Add isa attribute.
7207 2019-02-16 Jakub Jelinek <jakub@redhat.com>
7209 PR rtl-optimization/66152
7210 * builtins.h (c_readstr): Declare.
7211 * builtins.c (c_readstr): Remove forward declaration. Add
7212 null_terminated_p argument, if false, read all bytes from the
7213 string instead of stopping after '\0'.
7214 * expr.c (string_cst_read_str): New function.
7215 (store_expr): Use string_cst_read_str instead of
7216 builtin_strncpy_read_str. Try to store by pieces the whole
7217 exp_len first, and only if that fails, split it up into
7218 store by pieces followed by clear_storage. Formatting fix.
7220 * config/i386/i386.md (*movqi_internal): Remove static from
7221 buf variable. Use output_asm_insn (buf, operands); return "";
7222 instead of return buf;.
7223 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
7224 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
7225 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
7227 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
7229 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
7230 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
7231 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
7232 (CC1_SPEC): Likewise.
7233 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
7235 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
7237 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
7238 the base address on 64-bit strict-alignment platforms.
7240 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
7242 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
7244 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
7246 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
7248 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
7250 PR rtl-optimization/88308
7251 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
7252 on copied instruction.
7254 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
7256 * final.c (insn_current_reference_address): Replace test on JUMP_P
7257 with test on jump_to_label_p.
7258 * config/visium/visium-passes.def: New file.
7259 * config/visium/t-visium (PASSES_EXTRA): Define.
7260 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
7261 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
7262 (TRAMPOLINE_ALIGNMENT): Define.
7263 * config/visium/visium.c (visium_option_override): Do not register
7264 the machine-specific reorg pass here.
7265 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
7267 (output_branch): Adjust threshold for long branch instruction.
7268 * config/visium/visium.md (cpu): Move around.
7269 (length): Adjust for the GR6.
7271 2019-02-15 Richard Biener <rguenther@suse.de>
7272 Jakub Jelinek <jakub@redhat.com>
7274 PR tree-optimization/89278
7275 * tree-loop-distribution.c: Include tree-eh.h.
7276 (generate_memset_builtin, generate_memcpy_builtin): Call
7277 rewrite_to_non_trapping_overflow on builtin->size before passing it
7278 to force_gimple_operand_gsi.
7280 2019-02-15 Jakub Jelinek <jakub@redhat.com>
7283 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
7285 * opth-gen.awk: Likewise.
7287 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
7289 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
7290 Enable MMX, SSE and SSE2 by default.
7291 * config/i386/i386.c (ix86_option_override_internal): Do not
7292 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
7294 2019-02-14 Jakub Jelinek <jakub@redhat.com>
7296 PR rtl-optimization/89354
7297 * combine.c (make_extraction): Punt if extraction_mode is narrower
7300 2019-02-14 Maya Rashish <coypu@sdf.org>
7302 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
7303 * config/netbsd-d.c: New file.
7304 * config/t-netbsd: Add netbsd-d.o
7306 2018-02-14 Steve Ellcey <sellcey@marvell.com>
7308 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
7309 affects_type_identity to true for aarch64_vector_pcs.
7310 (aarch64_comp_type_attributes): New function.
7311 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
7313 2019-02-14 Tamar Christina <tamar.christina@arm.com>
7316 * config/arm/iterators.md (ANY64): Add V4HF.
7318 2019-02-14 Martin Liska <mliska@suse.cz>
7320 PR rtl-optimization/89242
7321 * dce.c (delete_unmarked_insns): Call free_dominance_info we
7322 process a transformation.
7324 2019-02-14 Jakub Jelinek <jakub@redhat.com>
7326 PR tree-optimization/89314
7327 * fold-const.c (fold_binary_loc): Cast strlen argument to
7328 const char * before dereferencing it. Formatting fixes.
7331 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
7333 2019-02-13 Ian Lance Taylor <iant@golang.org>
7335 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
7336 and set current index for other optimizations.
7338 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
7340 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
7341 nonimmediate_operand as operand 2 predicate.
7342 (vec_set<VF2_512_256:mode>_0): Ditto.
7343 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
7344 (*vec_concatv2si): Remove alternative 2.
7345 (*vec_concatv4si_0): Use vm constraint for alternative 0.
7346 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
7347 (vec_concatv2di): Split alternatives 4,5,6 to ...
7348 (*vec_concatv2di_0) ... new pattern.
7350 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
7353 * config/arm/arm.c (ldm_stm_operation_p) Set
7354 addr_reg_in_reglist correctly for first register.
7355 (load_multiple_sequence): Remove dead base check.
7356 (gen_ldm_seq): Correctly set write_back for Thumb-1.
7358 2019-02-13 Tamar Christina <tamar.christina@arm.com>
7361 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
7362 Expose as @aarch64_pred_mov.
7363 * config/aarch64/aarch64.c (aarch64_classify_address):
7364 Use expand_insn which legitimizes operands.
7366 2019-02-13 Martin Liska <mliska@suse.cz>
7368 * builtins.h (expand_builtin_with_bounds): Remove declaration.
7369 * calls.c (struct arg_data): Remove special_slot, pointer_arg
7370 and pointer_offset fields.
7371 (initialize_argument_information): Remove usage of dead
7373 * cgraph.h (struct cgraph_thunk_info): Remove
7374 add_pointer_bounds_args.
7375 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
7377 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
7379 * config/i386/i386.c (ix86_function_arg_advance): Remove
7381 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
7382 (def_builtin): Remove usage of dead
7384 (ix86_add_new_builtins): Likewise.
7385 * ipa-fnsummary.c (compute_fn_summary): Likewise.
7386 * ipa-icf.c (sem_function::equals_wpa): Likewise.
7387 (sem_function::init): Likewise.
7388 (sem_variable::merge): Likewise.
7389 * ipa-visibility.c (function_and_variable_visibility): Likewise.
7390 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
7391 * lto-cgraph.c (lto_output_node): Likewise.
7392 (lto_output_varpool_node): Likewise.
7393 (input_node): Likewise.
7394 (input_varpool_node): Likewise.
7395 * lto-streamer-out.c (lto_output): Likewise.
7396 * tree-inline.c (expand_call_inline): Remove usage of
7398 * tree-inline.h (struct copy_body_data): Likewise.
7399 * varpool.c (varpool_node::dump): Likewise.
7401 2019-02-13 Jakub Jelinek <jakub@redhat.com>
7404 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
7405 into pt->vars_contains_escaped_heap instead of setting
7406 pt->vars_contains_escaped_heap to it.
7409 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
7410 INTVAL (size), compare it to GET_MODE_MASK instead of
7411 1 << GET_MODE_BITSIZE.
7414 * config/i386/predicates.md (x86_64_immediate_operand): Allow
7415 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
7418 2019-02-13 Martin Liska <mliska@suse.cz>
7421 * cfgrtl.c (remove_barriers_from_footer): New function.
7422 (try_redirect_by_replacing_jump): Use it.
7423 (cfg_layout_redirect_edge_and_branch): Likewise.
7425 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
7427 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
7428 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
7429 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
7430 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
7431 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
7432 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
7434 * config/rs6000/rs6000.c (builtin_function_type)
7435 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
7436 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
7437 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
7438 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
7439 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
7441 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
7443 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
7444 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
7446 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
7449 * config/i386/i386.md (*movoi_internal_avx): Revert revision
7450 268678 and revision 268657.
7451 (*movti_internal): Likewise.
7453 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
7456 * config/s390/s390.c (s390_decompose_address): Update comment.
7457 (s390_check_qrst_address): Reject invalid address forms after
7460 2019-02-12 Martin Liska <mliska@suse.cz>
7463 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
7464 we need default values of funct_state for a function that
7467 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
7469 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
7470 the object to pick the size of stores on strict-alignment platforms.
7472 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
7473 (*movdi_insn_sp32): Likewise.
7474 (*movdi_insn_sp64): Likewise.
7476 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
7479 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
7480 types that needs constructiong.
7481 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
7483 2019-02-12 Richard Biener <rguenther@suse.de>
7485 PR tree-optimization/89253
7486 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
7489 2019-02-11 David Malcolm <dmalcolm@redhat.com>
7492 * input.c (selftest::test_line_offset_overflow): New selftest.
7493 (selftest::input_c_tests): Call it.
7495 2019-02-11 Martin Sebor <msebor@redhat.com>
7497 PR tree-optimization/88771
7498 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
7499 when -Wstringop-overflow is set.
7500 (builtin_memref::builtin_memref): Adjust excessive upper bound
7501 only when lower bound is not excessive.
7502 (maybe_diag_overlap): Detect and diagnose excessive bounds via
7503 -Wstringop-ovefflow.
7504 (maybe_diag_offset_bounds): Rename...
7505 (maybe_diag_access_bounds): ...to this.
7506 (check_bounds_or_overlap): Adjust for name change above.
7508 2019-02-11 Martin Sebor <msebor@redhat.com>
7511 * builtins.c (max_object_size): Move from here...
7512 * builtins.h (max_object_size): ...and here...
7513 * tree.c (max_object_size): ...to here...
7514 * tree.h (max_object_size): ...and here.
7516 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
7518 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
7519 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
7520 for correct semantics.
7522 2019-02-11 Alan Modra <amodra@gmail.com>
7524 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
7525 -mlongcall and -mpltseq.
7526 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
7527 (RS/6000 and PowerPC Options <-mpltseq>): Document.
7528 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
7529 * config/rs6000/sysv4.opt (mpltseq): New option.
7530 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
7531 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
7532 support is lacking. Don't allow -mpltseq with -mbss-plt.
7533 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
7534 -mpltseq given for ELFv1.
7535 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
7536 Only use UNSPEC_PLTSEQ for inline PLT calls.
7537 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
7538 use UNSPEC_PLTSEQ for inline PLT calls.
7539 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
7540 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
7541 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
7542 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
7543 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
7544 (pltseq_mtctr_<mode>): Likewise.
7546 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7548 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
7550 * configure: Regenerate.
7552 2019-02-11 Jakub Jelinek <jakub@redhat.com>
7555 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
7558 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
7560 * function.c (assign_parm_setup_block): Use the stored
7561 size, not the passed size, when allocating stack-space,
7562 also for a parameter with alignment larger than
7563 MAX_SUPPORTED_STACK_ALIGNMENT.
7565 2019-02-11 Martin Liska <mliska@suse.cz>
7568 * ipa-cp.c (build_toporder_info): Remove usage of a param.
7569 * ipa-inline.c (inline_small_functions): Likewise.
7570 * ipa-pure-const.c (propagate_pure_const): Likewise.
7571 (propagate_nothrow): Likewise.
7572 * ipa-reference.c (propagate): Likewise.
7573 * ipa-utils.c (struct searchc_env): Remove unused field.
7574 (searchc): Always search across AVAIL_INTERPOSABLE.
7575 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
7576 the only called IPA pure const can properly not propagate
7577 across interposable boundary.
7578 * ipa-utils.h (ipa_reduced_postorder): Remove param.
7580 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
7582 * config/nds32/nds32.md (call_internal, call_value_internal,
7583 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
7585 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
7587 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
7590 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
7592 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
7595 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
7597 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
7599 2019-02-10 Jakub Jelinek <jakub@redhat.com>
7601 PR tree-optimization/89268
7602 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
7603 if preds is non-NULL.
7605 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
7608 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
7611 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
7613 * config/nds32/nds32.md (trap): New pattern.
7615 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
7617 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
7620 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
7622 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
7625 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
7627 * ipa-visibility.c (localize_node): Also do not localize
7628 LDPR_PREVAILING_DEF_IRONLY_EXP.
7630 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
7633 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
7634 instead of type_with_linkage.
7636 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
7639 * params.def (uninlined-function-insns, uninlined-function-time,
7640 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
7641 bound so we don't get overflows.
7643 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
7645 * config/rs6000/rs6000-string.c (expand_compare_loop,
7646 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
7649 2019-02-09 Jakub Jelinek <jakub@redhat.com>
7652 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
7653 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
7654 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
7656 2019-02-09 Alan Modra <amodra@gmail.com>
7659 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
7660 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
7663 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
7666 * lra-constraints.c (process_alt_operands): Don't increase reject
7667 for memory when offset memory is required.
7669 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
7671 * config/s390/vector.md: Implement vector copysign.
7673 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
7675 * expr.c (expand_constructor): Correct indentations.
7677 2019-02-08 Richard Biener <rguenther@suse.de>
7679 PR tree-optimization/89247
7680 * tree-if-conv.c: Include tree-cfgcleanup.h.
7681 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
7682 (tree_if_conversion): Pass through predicate vector.
7683 (pass_if_conversion::execute): Do CFG cleanup and SSA update
7684 inline, see if any if-converted loops we refrece in
7685 LOOP_VECTORIZED calls vanished and fixup.
7686 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
7688 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
7690 * config/s390/constraints.md (jdd): New constraint.
7692 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
7695 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
7696 upper 16 vector registers without TARGET_AVX512VL.
7697 (*movti_internal): Likewise.
7699 2019-02-08 Jakub Jelinek <jakub@redhat.com>
7701 PR rtl-optimization/89234
7702 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
7703 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
7704 (copy_reg_eh_region_note_backward): Likewise.
7706 2019-02-08 Richard Biener <rguenther@suse.de>
7709 * tree-data-ref.c (initialize_matrix_A): Fail if constant
7711 (analyze_subscript_affine_affine): Handle failure from
7712 initialize_matrix_A.
7714 2019-02-08 Jakub Jelinek <jakub@redhat.com>
7716 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
7719 2019-02-07 David Malcolm <dmalcolm@redhat.com>
7721 PR tree-optimization/86637
7722 PR tree-optimization/89235
7723 * tree-vect-loop.c (optimize_mask_stores): Add an
7724 auto_purge_vect_location sentinel to ensure that vect_location is
7727 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
7728 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
7729 to ensure that vect_location is purged on exit.
7730 (pass_slp_vectorize::execute): Likewise, replacing the manual
7732 * tree-vectorizer.h (class auto_purge_vect_location): New class.
7734 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7736 * config/aarch64/iterators.md (max_opp): New code_attr.
7737 (USMAX): New code iterator.
7738 * config/aarch64/predicates.md (aarch64_smin): New predicate.
7739 (aarch64_smax): Likewise.
7740 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
7741 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
7744 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
7747 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
7748 for TARGET_AVX512VL.
7749 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
7751 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
7753 * config/s390/s390-builtin-types.def: Add new types.
7754 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
7755 (s390_vec_xlw4): Make the memory operand into a const pointer.
7756 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
7758 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
7759 a new vector type with the alignment of the scalar memory operand.
7761 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
7762 Jakub Jelinek <jakub@redhat.com>
7765 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
7766 arm_count_ldrdstrd_insns): New declarations.
7767 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
7769 (valid_operands_ldrd_strd): New function.
7770 (arm_count_ldrdstrd_insns): New function.
7771 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
7772 sets instead of single DImode set and define new insns to match this.
7774 2019-02-07 Tamar Christina <tamar.christina@arm.com>
7776 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
7777 Make it a C initializer.
7779 2019-02-07 Tamar Christina <tamar.christina@arm.com>
7782 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
7784 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7786 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
7787 Use neon_dot<q> for type.
7788 (neon_<sup>dot_lane<vsi2qi>): Likewise.
7790 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7792 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
7793 Use neon_dot<q> for type.
7794 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
7795 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
7797 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
7799 PR rtl-optimization/89225
7800 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
7803 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
7805 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
7806 after restoring registers saved to allocate the frame on Windows.
7808 2019-02-06 Richard Biener <rguenther@suse.de>
7810 PR tree-optimization/89182
7811 * graphite.h (cached_scalar_evolution_in_region): Declare.
7812 * graphite.c (struct seir_cache_key): New.
7813 (struct sese_scev_hash): Likewise.
7814 (seir_cache): New global.
7815 (cached_scalar_evolution_in_region): New function.
7816 (graphite_transform_loops): Allocate and release seir_cache.
7817 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
7818 cached_scalar_evolution_in_region.
7819 * graphite-scop-detection.c (scop_detection::can_represent_loop):
7821 (scop_detection::graphite_can_represent_expr: Use
7822 cached_scalar_evolution_in_region.
7823 (scop_detection::stmt_simple_for_scop_p): Likewise.
7824 (find_params_in_bb): Likewise.
7825 (gather_bbs::before_dom_children): Likewise.
7826 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
7827 (add_loop_constraints): Likewise.
7829 2019-02-06 Jakub Jelinek <jakub@redhat.com>
7832 * fold-const-call.c (fold_const_vec_convert): Pass true as last
7833 operand to new_unary_operation only if both element types are integral
7834 and it isn't a widening conversion. Return NULL_TREE if
7835 new_unary_operation failed.
7837 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
7840 * config/s390/s390.md: Remove load and test FP splitter.
7842 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
7845 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
7846 expand_compare_loop, expand_block_compare_gpr,
7847 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
7848 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
7849 #include "profile-count.h" and "predict.h" for types and functions
7850 needed to work with REG_BR_PROB notes.
7852 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
7855 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
7856 for the long branch case.
7858 2019-02-05 Jakub Jelinek <jakub@redhat.com>
7861 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
7862 can throw, non-call exceptions are enabled and we can't delete
7863 dead exceptions or alter cfg. Set must_clean if
7864 delete_insn_and_edges returns true, don't set it blindly for calls.
7865 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
7867 PR rtl-optimization/89195
7868 * combine.c (make_extraction): For MEMs, don't extract bytes outside
7869 of the original MEM.
7871 2019-02-05 Martin Liska <mliska@suse.cz>
7873 PR gcov-profile/89000
7874 * gcov.c (function_summary): Remove argument.
7875 (file_summary): New function.
7876 (print_usage): Replace tabs with spaces.
7877 (generate_results): Use new function file_summary.
7879 2019-02-05 Jakub Jelinek <jakub@redhat.com>
7882 * optabs.c (prepare_cmp_insn): Pass x and y to
7883 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
7885 2019-02-05 Richard Biener <rguenther@suse.de>
7888 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
7889 (struct bitmap_element): Drop chain_prev so we properly recurse on
7890 the prev member, supporting tree views.
7891 (struct bitmap_head): GTY skip the obstack member.
7893 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
7896 * doc/extend.texi (Vector Extensions): Add an example of using vector
7897 types together with x86 intrinsics.
7899 2019-02-04 Alan Modra <amodra@gmail.com>
7901 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
7902 str[] size to 160, and comment.
7904 2019-02-04 Alan Modra <amodra@gmail.com>
7906 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
7907 (rs6000_pltseq_template): Guard output of TLS markers with
7909 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
7910 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
7911 to use inline PLT sequences.
7912 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
7913 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
7914 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
7916 2019-02-04 Martin Liska <mliska@suse.cz>
7919 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
7920 out when ipa_fn_summaries does not contain entry for callee.
7922 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
7924 * config/sparc/sparc.h: Remove superfluous blank lines.
7925 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
7926 (got_register_rtx): ...this.
7927 (sparc_got): Adjust to above renaming.
7928 (sparc_tls_got): Likewise.
7929 (sparc_delegitimize_address): Likewise.
7930 (sparc_output_mi_thunk): Likewise.
7931 (sparc_init_pic_reg): Likewise.
7932 (save_local_or_in_reg_p): Fix test on the GOT register.
7933 (USE_HIDDEN_LINKONCE): Move around.
7934 (get_pc_thunk_name): Likewise.
7935 (gen_load_pcrel_sym): Likewise.
7936 (load_got_register): Likewise.
7938 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
7940 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
7941 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
7943 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
7945 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
7948 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
7950 * config.gcc (with_nds32_lib, glibc):
7951 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
7952 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
7953 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
7955 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
7958 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
7959 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
7960 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
7961 (*rcpsf2_sse): Ditto.
7962 (*rsqrtsf2_sse): Ditto.
7963 (sse4_1_round<mode<2): Ditto.
7965 2019-02-03 Richard Biener <rguenther@suse.de>
7968 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
7971 2019-02-02 Jakub Jelinek <jakub@redhat.com>
7974 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
7975 Punt with warning on aggregate return or argument types. Ignore
7976 type/mode checking for uniform arguments.
7978 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
7980 * combine.c (try_combine): Do not print "Can't combine" messages unless
7981 printing failed combination attempts.
7983 2019-02-01 Martin Jambor <mjambor@suse.cz>
7986 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
7987 segment and global segment variables before making them static.
7989 2019-02-01 Martin Jambor <mjambor@suse.cz>
7991 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
7992 missed optimization dump with dump_enabled_p.
7994 2019-02-01 Richard Biener <rguenther@suse.de>
7997 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
7998 the instantiate cache.
7999 (instantiate_scev_binary): Elide second operand procesing
8000 if equal to the first.
8001 * tree-chrec.c (chrec_contains_symbols): Add visited set.
8002 (chrec_contains_undetermined): Likewise.
8003 (tree_contains_chrecs): Likewise.
8005 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
8007 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
8009 2019-02-01 Jakub Jelinek <jakub@redhat.com>
8011 PR tree-optimization/89143
8012 * wide-int-range.h (wide_int_range_absu): Declare.
8013 * wide-int-range.cc (wide_int_range_absu): New function.
8014 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
8016 PR tree-optimization/88107
8017 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
8018 instead of assertion that eh_region_outermost is non-NULL, if it
8019 is NULL, set *ALL to true and return NULL.
8020 (move_sese_region_to_fn): Adjust caller, if all is set, call
8021 duplicate_eh_regions with NULL region.
8023 2019-02-01 Richard Biener <rguenth@suse.de>
8025 PR rtl-optimization/88593
8026 * mode-switching.c (optimize_mode_switching): Free dominators before
8027 calling cleanup_cfg.
8029 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
8031 PR tree-optimization/88932
8032 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
8034 2019-01-31 Jakub Jelinek <jakub@redhat.com>
8037 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
8038 bogus clang warning.
8040 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
8043 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
8044 alternative to avoid partial SSE register stall for TARGET_AVX.
8045 (truncdfsf2): Ditto.
8046 (sse4_1_round<mode>2): Ditto.
8048 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
8050 PR tree-optimization/89008
8051 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
8052 process anything of the form X * 0.
8054 2019-01-31 Richard Biener <rguenther@suse.de>
8056 PR tree-optimization/89135
8057 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
8058 with abnormal preds.
8060 2019-01-31 Jakub Jelinek <jakub@redhat.com>
8063 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
8064 always_inline callees into no_sanitize_address callers.
8066 2019-01-31 Richard Biener <rguenther@suse.de>
8068 PR rtl-optimization/89115
8069 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
8071 2019-01-30 Martin Sebor <msebor@redhat.com>
8074 * doc/extend.texi (cast to a union): Correct and expand.
8076 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
8078 PR rtl-optimization/87246
8079 * lra-constraints.c (simplify_operand_subreg): Reload memory
8080 in subreg if the address became invalid.
8082 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
8085 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
8086 Disable for little-endian.
8088 2019-01-30 Richard Biener <rguenther@suse.de>
8090 PR rtl-optimization/89115
8091 * opts.c (default_options_optimization): Reduce
8092 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
8093 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
8096 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
8098 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
8099 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
8100 type of vector element when vec_extract is implemented by direct
8103 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
8105 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
8107 2019-01-30 Richard Biener <rguenther@suse.de>
8109 PR tree-optimization/89111
8110 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
8111 canonicalization to appropriately sized access types.
8113 2019-01-30 Jakub Jelinek <jakub@redhat.com>
8116 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
8117 for arguments to functions that are TU-local and shouldn't be
8118 referenced by assembly.
8120 2019-01-30 Ulrich Drepper <drepper@redhat.com>
8122 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
8125 2019-01-29 Martin Sebor <msebor@redhat.com>
8128 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
8130 2019-01-29 Jakub Jelinek <jakub@redhat.com>
8134 * omp-simd-clone.c (simd_clone_clauses_extract)
8135 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
8136 OMP_CLAUSE_ALIGNED_ALIGNMENT.
8138 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
8140 * config.gcc: Force .init_array for ARC.
8142 2019-01-29 Richard Biener <rguenther@suse.de>
8145 * dwarf2out.c (collect_skeleton_dies): New helper.
8146 (copy_decls_for_unworthy_types): Call it.
8147 (build_abbrev_table): Assert we do not try to replace
8148 DW_AT_signature refs with local refs.
8150 2019-01-28 Jakub Jelinek <jakub@redhat.com>
8153 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
8154 for lastprivate/linear IV, push gimplify context around gimplify_assign
8155 and, if it needed any temporaries, pop it into a gimple bind around the
8158 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8160 * common.opt (-Wattribute-alias): Remove "no-" from name.
8161 Make -Wattribute-alias command line option and
8162 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
8164 2019-01-28 Jakub Jelinek <jakub@redhat.com>
8167 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
8168 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
8170 (bmi2): Add missing @opindex.
8171 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
8172 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
8173 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
8174 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
8175 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
8176 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
8177 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
8178 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
8179 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
8180 xsavec, xsaveopt and xsaves options.
8182 2019-01-28 Richard Biener <rguenther@suse.de>
8185 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
8188 2019-01-28 Richard Biener <rguenther@suse.de>
8190 PR tree-optimization/88739
8191 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8192 BIT_FIELD_REFs only are applied to mode-precision operands
8193 when they are integral.
8194 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
8195 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
8196 BIT_FIELD_REFs of non-mode-precision integral operands.
8198 2019-01-27 Jakub Jelinek <jakub@redhat.com>
8201 * config/i386/sse.md
8202 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
8203 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
8204 first constants in pairs are multiples of 2. Formatting fixes.
8205 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
8206 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
8207 first constants in each quadruple are multiples of 4. Formatting fixes.
8209 2019-01-26 Martin Jambor <mjambor@suse.cz>
8212 * tree-inline.c: Include tree-cfgcleanup.h.
8213 (delete_unreachable_blocks_update_callgraph): Move...
8214 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
8215 ...here, make externally visible, make second argument bool, adjust
8217 * tree-cfgcleanup.c: Include cgraph.h.
8218 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
8220 * ipa-prop.c: Include tree-cfgcleanup.h.
8221 (ipcp_transform_function): Call
8222 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
8224 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
8226 PR rtl-optimization/88846
8227 * ira.c (process_set_for_memref_referenced_p): New.
8228 (memref_referenced_p): Add new param. Use
8229 process_set_for_memref_referenced_p. Add new switch cases.
8230 (memref_used_between_p): Pass new arg to memref_referenced_p.
8232 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
8235 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
8236 argument ABI_BREAK. Set to true if the calculated alignment has
8237 changed in gcc-9. Check bit-fields for their base type alignment.
8238 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
8239 (aarch64_function_arg_boundary): Likewise.
8240 (aarch64_gimplify_va_arg_expr): Likewise.
8242 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
8245 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
8246 instead of accessing TREE_INT_CST_ELT directly.
8248 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
8250 * doc/sourcebuild.texi (Environment attributes): Add fenv and
8251 fenv_exceptions description.
8253 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
8255 PR rtl-optimization/87763
8256 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
8257 Allow SUBREG when matching CC_NZmode compare.
8259 2019-01-25 Richard Biener <rguenther@suse.de>
8261 PR tree-optimization/89049
8262 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
8263 Look at the pattern stmt to determine if the stmt is vectorized.
8265 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
8267 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
8268 (pred_mov<mode>): Handle all-register forms using both a new
8269 alternative and a split.
8271 2019-01-25 Richard Biener <rguenther@suse.de>
8273 PR tree-optimization/86865
8274 * graphite-scop-detection.c (scop_detection::can_represent_loop):
8275 Reject non-do-while loops.
8277 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
8279 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
8280 * config/rs6000/constraints.md (Q constraint): Use REG_P.
8281 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
8282 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
8283 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
8284 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
8285 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
8286 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
8287 vlogical_operand, gpc_reg_operand, int_reg_operand,
8288 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
8289 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
8290 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
8291 (save_world_operation, restore_world_operation, lmw_operation,
8292 stmw_operation): Use MEM_P and REG_P.
8293 (tie_operand): Use MEM_P.
8294 (vrsave_operation, crsave_operation): Use REG_P.
8295 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
8296 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
8297 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
8298 (call_operand): Use HARD_REGISTER_P.
8299 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
8301 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
8302 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
8303 quad_aligned_load_p, replace_swapped_aligned_store,
8304 recombine_lvx_pattern, replace_swapped_aligned_load,
8305 recombine_stvx_pattern): Use MEM_P.
8306 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
8307 Use MEM_P and SYMBOL_REF_P.
8308 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
8309 (insn_is_swappable_p): Use REG_P and MEM_P.
8310 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
8311 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
8313 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
8315 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
8317 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
8318 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
8319 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
8320 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
8322 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
8323 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
8324 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
8325 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
8326 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
8327 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
8328 rs6000_split_logical_di): Use CONST_INT_P.
8329 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
8330 REG_P and SYMBOL_REF_P.
8331 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
8332 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
8333 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
8334 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
8335 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
8336 (small_data_operand, print_operand_address): Use CONST_INT_P and
8338 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
8339 (rs6000_init_hard_regno_mode_ok, direct_move_p):
8340 Use HARD_REGISTER_NUM_P.
8341 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
8342 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
8343 SUBREG_P and SYMBOL_REF_P.
8344 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
8345 and HARD_REGISTER_NUM_P.
8346 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
8348 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
8349 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
8351 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
8352 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
8353 find_addr_reg): Use REG_P.
8354 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
8355 (rs6000_emit_le_vsx_move): Use SUBREG_P.
8356 (offsettable_ok_by_alignment, constant_pool_expr_p,
8357 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
8358 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
8359 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
8360 rs6000_assemble_integer, create_TOC_reference,
8361 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
8362 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
8363 (rs6000_split_vec_extract_var): Use reg_or_subregno.
8364 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
8365 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
8366 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
8367 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
8368 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
8369 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
8370 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
8371 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
8372 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
8373 and cbranch<mode>4): Use CONST_INT_P.
8374 (multiple define_splits): Use REG_P and SUBREG_P.
8375 (define_expands call, call_value): Use MEM_P.
8376 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
8377 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
8378 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
8379 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
8380 and HARD_REGISTER_NUM_P.
8381 (multiple define_splits): Use HARD_REGISTER_NUM_P.
8383 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
8385 PR rtl-optimization/88948
8386 * rtl.h (prepare_copy_insn): New prototype.
8387 * gcse.c (prepare_copy_insn): New function, split out from
8388 process_insert_insn.
8389 (process_insert_insn): Use prepare_copy_insn.
8390 * store-motion.c (replace_store_insn): Use prepare_copy_insn
8391 instead of gen_move_insn.
8393 2019-01-24 Jakub Jelinek <jakub@redhat.com>
8396 * config/i386/i386.c (ix86_pic_register_p): Return true for
8399 PR tree-optimization/88964
8400 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
8401 punt if HONOR_SNANS (chrec).
8404 * tree-nested.c (convert_nonlocal_reference_stmt,
8405 convert_local_reference_stmt, convert_tramp_reference_stmt,
8406 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
8407 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
8410 PR tree-optimization/89027
8411 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
8412 for "omp simd array" variables.
8414 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
8417 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
8418 force the alignment of m_val.
8420 2019-01-24 Richard Biener <rguenther@suse.de>
8423 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
8424 When in "legacy" debug mode make sure to reset self-origins.
8426 2019-01-24 Martin Liska <mliska@suse.cz>
8428 PR gcov-profile/88994
8429 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
8430 result will be always smaller or equal to the original.
8431 * gcov.c (mangle_name): Fix else branch where we should
8432 also copy to PTR and shift the pointer.
8434 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
8436 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
8437 * vr-values.c (find_case_label_ranges): Fix a comment typo.
8439 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
8441 * common/config/i386/i386-common.c
8442 (OPTION_MASK_ISA_ENQCMD_SET,
8443 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
8444 (ix86_handle_option): Handle -menqcmd.
8445 * config.gcc (enqcmdintrin.h): New header file.
8446 * config/i386/cpuid.h (bit_ENQCMD): New bit.
8447 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
8449 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
8451 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
8452 __builtin_ia32_enqcmds): New builtins.
8453 * config/i386/i386-c.c (__ENQCMD__): New macro.
8454 * config/i386/i386-option.c (ix86_target_string): Add
8456 (ix86_valid_target_attribute_inner_p): Likewise.
8457 * config/i386/i386-expand.c
8458 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
8459 IX86_BUILTIN_ENQCMDS.
8460 * config/i386/i386.h (TARGET_ENQCMD): New.
8461 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
8462 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
8463 (movdir64b_<mode>): Parameterize to enable share expansion code
8464 with ENQCMD in function ix86_expand_builtin.
8465 * config/i386/i386.opt: Add -menqcmd.
8466 * config/i386/immintrin.h: Include enqcmdintrin.h.
8467 * config/i386/enqcmdintrin.h: New intrinsic file.
8468 * doc/invoke.texi: Add -menqcmd.
8470 2019-01-23 Bin Cheng <bin.cheng@arm.com>
8471 Steve Ellcey <sellcey@marvell.com>
8474 * recog.c (address_operand): Return false on wrong mode for address.
8475 (constrain_operands): Check for mode with 'p' constraint.
8477 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
8480 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
8481 Disparage MMX alternative.
8482 (sse2_cvtpd2pi): Ditto.
8483 (sse2_cvttpd2pi): Ditto.
8485 2019-01-23 David Malcolm <dmalcolm@redhat.com>
8488 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
8489 use-after-free of the result of
8490 aarch64_get_extension_string_for_isa_flags.
8492 2019-01-23 Jakub Jelinek <jakub@redhat.com>
8495 * doc/extend.texi: Document break and continue behavior in
8496 statement expressions.
8498 2019-01-23 Richard Biener <rguenther@suse.de>
8500 PR tree-optimization/89008
8501 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
8502 not leave another stray operand.
8504 2019-01-23 Jakub Jelinek <jakub@redhat.com>
8506 * BASE-VER: Bump to 9.0.1.
8508 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
8510 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
8511 thunk that returns by reference, use the type of the return object
8512 of the thunk instead of that of the alias to build the dereference.
8514 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
8516 * config/arc/atomic.md: Add operand to DMB instruction.
8518 2019-01-23 Jakub Jelinek <jakub@redhat.com>
8520 PR tree-optimization/88964
8521 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
8522 build_zero_cst instead of build_int_cst. Return false for loop
8523 invariants which honor signed zeros.
8525 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
8527 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
8529 2019-01-22 Jakub Jelinek <jakub@redhat.com>
8532 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
8533 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
8534 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
8537 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
8538 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
8541 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
8542 Disable for little endian.
8544 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
8547 * config/arm/arm.c (arm_needs_double_word_align): Check
8548 DECL_BIT_FIELD_TYPE.
8550 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
8551 H.J. Lu <hongjiu.lu@intel.com>
8554 * config/i386/i386-builtin.def: Add mask2 to all builtin
8555 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
8557 * config/i386/i386.c (BDESC): Add mask2 to the definition.
8558 (BDESC_FIRST): Likewise.
8559 (define_builtin): Add an argument for mask2. Updated to handle
8560 both ix86_isa_flags and ix86_isa_flags2.
8561 (define_builtin_const): Likewise.
8562 (define_builtin_pure): Likewise.
8563 (define_builtin2): Deleted.
8564 (define_builtin_const2): Likewise.
8565 (builtin_description): Add a member, mask2.
8566 (bdesc_*): Add mask2 to builtin initializations.
8567 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
8568 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
8570 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
8572 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
8575 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
8578 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
8581 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
8582 alignment is dominated by a bitfield with 64-bit aligned base type.
8583 (arm_function_arg): Emit a warning if the alignment has changed since
8584 earlier GCC releases.
8585 (arm_function_arg_boundary): Likewise.
8586 (arm_setup_incoming_varargs): Likewise.
8588 2019-01-22 Richard Biener <rguenther@suse.de>
8590 PR tree-optimization/88862
8591 * graphite-scop-detection.c
8592 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
8594 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
8596 * doc/extend.tex (AMD GCN Function Attributes): New section.
8597 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
8598 * doc/invoke.texi (AMD GCN Options): New section.
8599 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
8601 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
8603 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
8604 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
8606 2019-01-22 Jakub Jelinek <jakub@redhat.com>
8608 PR tree-optimization/88044
8609 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
8610 is false in the first iteration, but !every_iteration, return false
8611 instead of true with niter->niter zero.
8613 PR rtl-optimization/88904
8614 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
8615 any nonequal registers before processing BB_END (b).
8618 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
8620 (expand_binop_directly, expand_doubleword_clz,
8621 expand_doubleword_popcount, expand_ctz, expand_ffs,
8622 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
8624 PR rtl-optimization/49429
8626 PR rtl-optimization/86334
8628 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
8629 addressable from here...
8630 (emit_block_op_via_libcall): ... to here.
8632 2019-01-22 Richard Biener <rguenther@suse.de>
8634 * tree-vect-loop.c (vect_analyze_loop_operations): Use
8635 auto_vec for cost vector to fix memleak.
8636 (vectorize_fold_left_reduction): Properly gather SLP defs.
8637 (vectorizable_comparison): Do not swap operands to properly
8640 2019-01-22 Alan Modra <amodra@gmail.com>
8643 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
8644 stays a reg. Allow a const_int.
8645 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
8646 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
8647 (IS_NOMARK_TLSGETADDR): Define.
8648 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
8649 (rs6000_output_tlsargs): New function.
8650 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
8651 __tls_get_addr call takes an arg.
8652 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
8653 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
8655 (call_value_nonlocal_sysv): ..or here, delete split.
8656 (tls_gdld_nomark): Delete.
8657 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
8658 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
8659 (call_value_nonlocal_sysv): Likewise.
8660 (call_value_nonlocal_sysv_secure): Likewise.
8661 (call_value_nonlocal_aix): Likewise.
8662 (call_value_indirect_aix): Likewise.
8663 (call_value_indirect_elfv2): Likewise.
8664 (call_value_local32, call_value_local64): Disable for no-mark tls.
8665 (call_value_local_aix): Likewise.
8667 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
8670 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
8671 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
8673 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
8675 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
8676 string contents as hash_map keys.
8678 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
8681 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
8682 for rvalue context. Handle rvalues correctly. Use min_align_of_type
8683 instead of TYPE_ALIGN.
8684 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
8685 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
8686 pointer from TYPE_STUB_DECL.
8688 2019-01-21 Richard Biener <rguenther@suse.de>
8690 PR tree-optimization/88934
8691 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
8692 at the possibly non-constant operand.
8693 (vect_get_constant_vectors): Adjust.
8695 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
8698 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
8699 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
8700 instead of _X86INTRIN_H_INCLUDED.
8701 * onfig/i386/clwbintrin.h: Likewise.
8702 * config/i386/pkuintrin.h: Likewise.
8703 * config/i386/prfchwintrin.h: Likewise.
8704 * config/i386/rdseedintrin.h: Likewise.
8705 * config/i386/wbnoinvdintrin.h: Likewise.
8706 * config/i386/xsavecintrin.h: Likewise.
8707 * config/i386/xsavesintrin.h: Likewise.
8708 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
8709 * config/i386/xsaveintrin.h: Likewise.
8710 * config/i386/xsaveoptintrin.h: Likewise.
8711 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
8712 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
8713 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
8714 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
8715 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
8716 * config/i386/immintrin.h: Here.
8718 2019-01-20 Martin Jambor <mjambor@suse.cz>
8721 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
8722 with aa_walk_budget.
8723 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
8724 aa_walk_budget_p parameter.
8725 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
8726 walk. Updated all callers.
8727 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
8728 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
8730 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
8731 parameter info. Extract info from fbi. Pass fbi to recursive calls
8732 and to unmodified_parm.
8733 (phi_result_unknown_predicate): New parameter fbi, removed parameter
8734 info, updated call to will_be_nonconstant_expr_predicate.
8735 (param_change_prob): New parameter fbi, limit AA walking.
8736 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
8737 calls to various above functions.
8738 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
8739 parameter. Use it to limit AA walking.
8740 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
8742 (detect_type_change): New parameter fbi, pass it on to
8743 detect_type_change_from_memory_writes.
8744 (detect_type_change_ssa): Likewise.
8745 (aa_overwalked): Removed.
8746 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
8747 accordingly, adjust to the neew AA limiting scheme.
8748 (parm_ref_data_preserved_p): Likewise.
8749 (ipa_compute_jump_functions_for_edge): Adjust call to
8751 (ipa_analyze_call_uses): Likewise.
8752 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
8753 (ipa_analyze_node): Initialize aa_walk_budget.
8754 (ipcp_transform_function): Likewise.
8755 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
8756 to get_dynamic_type.
8758 2019-01-19 Jakub Jelinek <jakub@redhat.com>
8760 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
8761 outside of #if CHECKING_P code.
8763 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
8765 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
8766 New function, split out from...
8767 (loop_versioning::analyze_stride): ...here.
8768 (loop_versioning::find_per_loop_multiplication): Use gassign.
8769 (loop_versioning::analyze_term_using_scevs): Return a success code.
8770 (loop_versioning::analyze_arbitrary_term): New function.
8771 (loop_versioning::analyze_address_fragment): Use
8772 analyze_arbitrary_term if all else fails.
8774 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
8777 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
8780 2019-01-18 Richard Biener <rguenther@suse.de>
8782 PR tree-optimization/88903
8783 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
8784 scalar stmts a SLP shift amount is composed of when detecting
8787 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
8790 * config/arm/arm-cpus.in (mp): New feature.
8792 (fgroup ARMv7ve): Add mp and sec features.
8793 (arch armv7-a): Add options to allow mp and sec extensions.
8794 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
8795 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
8796 extenstions to the base architecture.
8797 (cpu cortex-a8): Add sec extension to the base architecture.
8798 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
8799 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
8800 variants down to the base v7-a varaint.
8801 * config/arm/t-multilib (v7_a_arch_variants): New variable.
8802 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
8803 of permitted extensions for -march=armv7-a and for
8804 -mcpu=generic-armv7-a.
8806 2019-01-18 Martin Liska <mliska@suse.cz>
8808 * params.def: Fix comment.
8809 * tree-profile.c (gimple_init_gcov_profiler): Bump function
8811 (gimple_gen_ic_func_profiler): Likewise.
8813 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8815 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
8816 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
8817 and put in error checks for stack protector guard options.
8818 (aarch64_stack_protect_guard): New.
8819 (TARGET_STACK_PROTECT_GUARD): Define.
8820 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
8821 (reg_stack_protect_address<mode>): New.
8822 (stack_protect_set): Adjust for SSP_GLOBAL.
8823 (stack_protect_test): Likewise.
8824 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
8825 (-mstack-protector-guard): Likewise.
8826 (-mstack-protector-guard-offset): Likewise.
8828 2019-01-18 Jakub Jelinek <jakub@redhat.com>
8830 PR tree-optimization/86214
8831 * tree-inline.h (struct copy_body_data): Add
8832 add_clobbers_to_eh_landing_pads member.
8833 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
8834 (copy_edges_for_bb): Call it if EH edge destination is <
8835 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
8836 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
8837 if flag_stack_reuse != SR_NONE and clear it afterwards.
8839 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
8842 * doc/install.texi (with-multilib-list): Document for aarch64.
8844 2019-01-18 Jakub Jelinek <jakub@redhat.com>
8847 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
8848 (("..."))) with ("...").
8850 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
8852 * doc/extend.texi (Built-in Functions for Memory Model Aware
8853 Atomic Operations): Document atomic fetch and nand.
8855 2019-01-18 Martin Liska <mliska@suse.cz>
8856 Richard Biener <rguenther@suse.de>
8859 * cgraph.h (create_version_clone_with_body): Add new argument
8861 * cgraphclones.c (cgraph_node::create_version_clone): Add
8862 DECL_ATTRIBUTES to a newly created decl. And call
8863 valid_attribute_p so that proper cl_target_optimization_node
8864 is set for the newly created declaration.
8865 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
8867 (expand_target_clones): Do not call valid_attribute_p, it must
8869 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
8872 2019-01-17 Jakub Jelinek <jakub@redhat.com>
8875 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
8876 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
8877 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
8879 2019-01-17 Martin Sebor <msebor@redhat.com>
8882 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
8883 Handle anti-ranges the same as no range at all.
8885 2018-01-17 Steve Ellcey <sellcey@cavium.com>
8887 * config/aarch64/aarch64.c (cgraph.h): New include.
8888 (intl.h): New include.
8889 (supported_simd_type): New function.
8890 (currently_supported_simd_type): Ditto.
8891 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
8892 (aarch64_simd_clone_adjust): Ditto.
8893 (aarch64_simd_clone_usable): Ditto.
8894 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
8895 (TARGET_SIMD_CLONE_ADJUST): Ditto.
8896 (TARGET_SIMD_CLONE_USABLE): Ditto.
8897 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
8898 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
8901 2019-01-17 Martin Sebor <msebor@redhat.com>
8903 PR tree-optimization/88800
8904 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
8905 NO_WARNING bit here. Avoid folding out-of-bounds calls.
8906 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
8907 redundant argument. Add new argument and issue diagnostics under
8908 its control. Detect out-of-bounds access even with warnings
8910 (check_bounds_or_overlap): Change return type. Add argument.
8911 (wrestrict_dom_walker::check_call): Adjust.
8912 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
8913 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
8914 check_bounds_or_overlap's return value.
8915 (handle_builtin_stxncpy): Same.
8916 (handle_builtin_strcat): Same.
8918 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
8919 Kwok Cheung Yeung <kcy@codesourcery.com>
8920 Julian Brown <julian@codesourcery.com>
8921 Tom de Vries <tom@codesourcery.com>
8923 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
8925 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
8927 * doc/sourcebuild.texi: Document dg-require-effective-target
8928 llvm_binutils and offload_gcn.
8930 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
8931 Kwok Cheung Yeung <kcy@codesourcery.com>
8932 Julian Brown <julian@codesourcery.com>
8933 Tom de Vries <tom@codesourcery.com>
8935 * doc/sourcebuild.texi: Document dg-required-effective-target
8938 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
8939 Kwok Cheung Yeung <kcy@codesourcery.com>
8940 Julian Brown <julian@codesourcery.com>
8941 Tom de Vries <tom@codesourcery.com>
8942 Jan Hubicka <hubicka@ucw.cz>
8943 Martin Jambor <mjambor@suse.cz>
8945 * config.gcc: Add amdgcn*-*-amdhsa configuration.
8946 * configure.ac: Check for dlopen.
8947 * configure: Regenerate.
8949 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
8950 Kwok Cheung Yeung <kcy@codesourcery.com>
8951 Julian Brown <julian@codesourcery.com>
8952 Tom de Vries <tom@codesourcery.com>
8953 Jan Hubicka <hubicka@ucw.cz>
8954 Martin Jambor <mjambor@suse.cz>
8956 * common/config/gcn/gcn-common.c: New file.
8957 * config/gcn/driver-gcn.c: New file.
8958 * config/gcn/gcn-builtins.def: New file.
8959 * config/gcn/gcn-hsa.h: New file.
8960 * config/gcn/gcn-modes.def: New file.
8961 * config/gcn/gcn-opts.h: New file.
8962 * config/gcn/gcn-passes.def: New file.
8963 * config/gcn/gcn-protos.h: New file.
8964 * config/gcn/gcn-run.c: New file.
8965 * config/gcn/gcn-tree.c: New file.
8966 * config/gcn/gcn.c: New file.
8967 * config/gcn/gcn.h: New file.
8968 * config/gcn/gcn.opt: New file.
8969 * config/gcn/t-gcn-hsa: New file.
8971 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
8972 Kwok Cheung Yeung <kcy@codesourcery.com>
8973 Julian Brown <julian@codesourcery.com>
8974 Tom de Vries <tom@codesourcery.com>
8975 Jan Hubicka <hubicka@ucw.cz>
8976 Martin Jambor <mjambor@suse.cz>
8978 * config/gcn/constraints.md: New file.
8979 * config/gcn/gcn-valu.md: New file.
8980 * config/gcn/gcn.md: New file.
8981 * config/gcn/predicates.md: New file.
8983 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
8985 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
8986 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
8987 (stmt_uses_0_or_null_in_undefined_way): Likewise.
8988 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
8990 2019-01-17 Tamar Christina <tamar.christina@arm.com>
8993 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
8994 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
8995 it and document registers.
8997 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8999 * config/aarch64/aarch64.c (ares_tunings): Define.
9000 * config/aarch64/aarch64-cores.def (ares): Use the above.
9002 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
9006 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
9008 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
9009 (_mm512_fixupimm_round_pd): Update parameters and builtin.
9010 (_mm512_maskz_fixupimm_round_pd): Ditto.
9011 (_mm512_fixupimm_round_ps): Ditto.
9012 (_mm512_maskz_fixupimm_round_ps): Ditto.
9013 (_mm_fixupimm_round_sd): Ditto.
9014 (_mm_maskz_fixupimm_round_sd): Ditto.
9015 (_mm_fixupimm_round_ss): Ditto.
9016 (_mm_maskz_fixupimm_round_ss): Ditto.
9017 (_mm512_fixupimm_pd): Ditto.
9018 (_mm512_maskz_fixupimm_pd): Ditto.
9019 (_mm512_fixupimm_ps): Ditto.
9020 (_mm512_maskz_fixupimm_ps): Ditto.
9021 (_mm_fixupimm_sd): Ditto.
9022 (_mm_maskz_fixupimm_sd): Ditto.
9023 (_mm_fixupimm_ss): Ditto.
9024 (_mm_maskz_fixupimm_ss): Ditto.
9025 (_mm512_mask_fixupimm_round_pd): Update builtin.
9026 (_mm512_mask_fixupimm_round_ps): Ditto.
9027 (_mm_mask_fixupimm_round_sd): Ditto.
9028 (_mm_mask_fixupimm_round_ss): Ditto.
9029 (_mm512_mask_fixupimm_pd): Ditto.
9030 (_mm512_mask_fixupimm_ps): Ditto.
9031 (_mm_mask_fixupimm_sd): Ditto.
9032 (_mm_mask_fixupimm_ss): Ditto.
9033 * config/i386/avx512vlintrin.h:
9034 (_mm256_fixupimm_pd): Update parameters and builtin.
9035 (_mm256_maskz_fixupimm_pd): Ditto.
9036 (_mm256_fixupimm_ps): Ditto.
9037 (_mm256_maskz_fixupimm_ps): Ditto.
9038 (_mm_fixupimm_pd): Ditto.
9039 (_mm_maskz_fixupimm_pd): Ditto.
9040 (_mm_fixupimm_ps): Ditto.
9041 (_mm_maskz_fixupimm_ps): Ditto.
9042 (_mm256_mask_fixupimm_pd): Update builtin.
9043 (_mm256_mask_fixupimm_ps): Ditto.
9044 (_mm_mask_fixupimm_pd): Ditto.
9045 (_mm_mask_fixupimm_ps): Ditto.
9046 * config/i386/i386-builtin-types.def: Add new types and remove useless ones.
9047 * config/i386/i386-builtin.def: Update builtin definitions.
9048 * config/i386/i386.c: Handle new builtin types and remove useless ones.
9049 * config/i386/sse.md: Update VFIXUPIMM* patterns.
9050 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
9051 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
9052 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
9053 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
9054 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
9055 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
9056 * config/i386/subst.md:
9057 (round_saeonly_sd_mask_operand4): Add new subst_attr.
9058 (round_saeonly_sd_mask_op4): Ditto.
9059 (round_saeonly_expand_operand5): Ditto.
9060 (round_saeonly_expand): Update.
9062 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
9066 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
9068 * config/i386/sse.md: Combine VFIXUPIMM* patterns
9069 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
9070 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
9071 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
9072 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
9073 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
9074 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
9076 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
9080 2018-12-15 Jakub Jelinek <jakub@redhat.com>
9083 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
9084 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
9085 instead of UNSPEC_FIXUPIMM.
9087 2019-01-17 Richard Biener <rguenther@suse.de>
9090 * dwarf2out.c (want_pubnames): Never generate pubnames sections
9091 and friends for the LTO part of debug info.
9093 2019-01-17 Jakub Jelinek <jakub@redhat.com>
9095 PR tree-optimization/86214
9096 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
9099 PR rtl-optimization/88870
9100 * dce.c (deletable_insn_p): Never delete const/pure calls that can
9101 throw if we can't alter the cfg or delete dead exceptions.
9102 (mark_insn): Don't call find_call_stack_args for such calls.
9104 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
9106 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
9107 prototypes for vec_st.
9108 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
9109 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
9110 mainly on signed/unsigned long long and double.
9112 2019-01-16 David Malcolm <dmalcolm@redhat.com>
9115 * combine.c (delete_noop_moves): Convert to "bool" return,
9116 returning true if any edges are eliminated.
9117 (combine_instructions): Also return true if delete_noop_moves
9120 2019-01-16 Tamar Christina <tamar.christina@arm.com>
9122 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
9123 correct max nunits for endian swap.
9124 (aarch64_expand_fcmla_builtin): Correct subreg code.
9125 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
9126 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
9129 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
9131 * config/alpha/alpha.c (alpha_gimplify_va_arg):
9132 Handle split indirect COMPLEX_TYPE arguments.
9134 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
9137 * config/aarch64/aarch64-modes.def: Add comment about how the carry
9138 bit is set by add and compare.
9139 (CC_ADC): New CC_MODE.
9140 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
9141 to cache the code and mode of X. Adjust the shape of a CC_Cmode
9142 comparison. Add detection for CC_ADCmode.
9143 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
9145 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
9146 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
9147 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
9148 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
9149 to eliminate the need for zero-extending the operands.
9150 (add<mode>3_compareC_imm): Delete. Merge into ...
9151 (add<mode>3_compareC): ... this. Restructure the comparison to
9152 eliminate the need for zero-extending the operands.
9153 (add<mode>3_carryin): Use LTU for the overflow detection.
9154 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
9155 Reexpress comparison for overflow.
9156 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
9157 (add<mode>3_carryinC): Likewise.
9158 (add<mode>3_carryinV): Use LTU for carry between partials.
9159 * config/aarch64/predicates.md (aarch64_carry_operation): Update
9160 handling of CC_Cmode and add CC_ADCmode.
9161 (aarch64_borrow_operation): Likewise.
9163 2019-01-16 Tamar Christina <tamar.christina@arm.com>
9165 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): Remove patternmode.
9166 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
9167 * config/arm/neon.md (neon_vcmla_lane<rot><mode>, neon_vcmla_laneq<rot><mode>,
9168 neon_vcmlaq_lane<rot><mode>): Remove endianness conversion.
9170 2019-01-16 Martin Liska <mliska@suse.cz>
9172 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
9174 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
9176 * gcc.c (add_sysrooted_hdrs_prefix): New function.
9177 (path_prefix_reset): Move up in the source file.
9178 (find_fortran_preinclude_file): Make complex search for the
9179 fortran header files.
9181 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
9183 * godump.c (go_output_typedef): When outputting a typedef, refer
9184 to the underlying type by its name and not its structure.
9186 2019-01-15 David Malcolm <dmalcolm@redhat.com>
9189 * tree.c (build_function_type): Assert that arg_types is not
9192 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
9195 * doc/extend.texi: Document that listing the stack pointer in the
9196 clobber list of an asm is a deprecated feature.
9197 * common.opt (Wdeprecated): Moved from c-family/c.opt.
9198 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
9199 warning instead of an error for clobbers of the stack pointer.
9200 Add a note explaining why.
9202 2019-01-15 Richard Biener <rguenther@suse.de>
9205 * dwarf2out.c (gen_member_die): Do not generate inheritance
9208 2019-01-15 Richard Biener <rguenther@suse.de>
9210 PR tree-optimization/88855
9211 * tree-if-conv.c (combine_blocks): Collect
9212 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
9214 2019-01-15 Tom de Vries <tdevries@suse.de>
9217 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
9218 lhs == NULL_TREE for gang-level reduction.
9220 2019-01-15 Richard Biener <rguenther@suse.de>
9221 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9224 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
9225 return true if SSA_NAME is already marked in visited bitmap.
9226 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
9228 2019-01-15 Jakub Jelinek <jakub@redhat.com>
9230 PR tree-optimization/88775
9231 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
9232 equal == 0 equality pointer comparisons some more if compared in
9233 integral types and either one points to an automatic var and the
9234 other to a global, or we can prove at least one points to the middle
9235 or both point to start or both point to end.
9237 2019-01-14 Andi Kleen <ak@linux.intel.com>
9239 * Makefile.in: Lower autofdo sampling rate by 10x.
9240 * Makefile.tpl: Dito.
9242 2019-01-14 Tom Honermann <tom@honermann.net>
9244 * defaults.h: Define CHAR8_TYPE.
9246 2019-01-14 Martin Sebor <msebor@redhat.com>
9249 * doc/extend.texi (Darwin Format Checks): Clarify.
9251 2019-01-14 Richard Biener <rguenther@suse.de>
9253 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
9254 whether we are in (simplify ...) or (match ...) context.
9256 2019-01-14 Jakub Jelinek <jakub@redhat.com>
9258 PR rtl-optimization/88796
9259 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
9260 * cfgexpand.c (stack_protect_prologue): Initialize
9261 crtl->stack_protect_guard_decl.
9262 * function.c (stack_protect_epilogue): Use it instead of calling
9263 targetm.stack_protect_guard again.
9264 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
9265 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
9266 crtl->stack_protect_guard_decl.
9267 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
9268 on the returned MEM_EXPR.
9270 2019-01-12 Tom de Vries <tdevries@suse.de>
9272 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
9273 vector length using -fopenacc-dim.
9275 2019-01-12 Tom de Vries <tdevries@suse.de>
9277 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
9278 lengths into account.
9280 2019-01-12 Svante Signell <svante.signell@gmail.com>
9282 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
9283 (TARGET_CAN_SPLIT_STACK): Define.
9284 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9286 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
9288 * params.def (inline-unit-growth): Set to 40.
9290 2019-01-12 Jakub Jelinek <jakub@redhat.com>
9292 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
9294 2019-01-12 Tom de Vries <tdevries@suse.de>
9296 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
9297 region calling vector-partitionable routine, set default_vector_length
9300 2019-01-12 Tom de Vries <tdevries@suse.de>
9302 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
9303 variable default_vector_length.
9305 2019-01-12 Tom de Vries <tdevries@suse.de>
9308 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
9309 from oacc_default_dims, as oacc_validate_dims would do it, and apply
9312 2019-01-12 Tom de Vries <tdevries@suse.de>
9314 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
9315 (nvptx_goacc_validate_dims): Add used parameter.
9316 * doc/tm.texi: Regenerate.
9317 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
9318 argument to call to targetm.goacc.validate_dims.
9319 (default_goacc_validate_dims): Add used
9321 * target.def (validate_dims): Add used parameter in DEFHOOK.
9322 * targhooks.h (default_goacc_validate_dims): Add used parameter.
9324 2019-01-11 Jakub Jelinek <jakub@redhat.com>
9328 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
9330 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
9331 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
9332 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
9333 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
9335 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
9337 PR rtl-optimization/87305
9339 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
9340 for little endian pseudos used as paradoxical subreg.
9342 2019-01-11 Jakub Jelinek <jakub@redhat.com>
9344 PR tree-optimization/88693
9345 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
9346 for STRING_CSTs that don't contain any NUL characters in the first
9347 TREE_STRING_LENGTH bytes.
9349 2019-01-11 Alan Modra <amodra@gmail.com>
9353 * genattrtab.c (min_fn): Don't translate values.
9354 (min_attr_value): Return INT_MAX when the value can't be calculated.
9355 Return minimum among any values that can be calculated.
9356 (max_attr_value): Adjust.
9358 2019-01-11 Jakub Jelinek <jakub@redhat.com>
9360 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
9362 2019-01-11 Steve Ellcey <sellcey@marvell.com>
9364 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
9365 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
9366 (aarch64_return_call_with_max_clobbers): New function.
9367 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
9368 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
9370 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
9371 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
9372 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
9373 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
9374 * cselib.c (cselib_process_insn): Add argument to
9375 targetm.hard_regno_call_part_clobbered call.
9376 * ira-conflicts.c (ira_build_conflicts): Ditto.
9377 * ira-costs.c (ira_tune_allocno_costs): Ditto.
9378 * lra-constraints.c (inherit_reload_reg): Ditto.
9379 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
9380 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
9381 argument. Call targetm.return_call_with_max_clobbers.
9382 Add argument to targetm.hard_regno_call_part_clobbered call.
9383 (calls_have_same_clobbers_p): New function.
9384 (process_bb_lives): Add call_insn and last_call_insn variables.
9385 Pass call_insn to check_pseudos_live_through_calls.
9386 Modify if stmt to check targetm.return_call_with_max_clobbers.
9387 Update setting of flush variable.
9388 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
9390 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
9391 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
9392 targetm.hard_regno_call_part_clobbered call.
9393 * reginfo.c (choose_hard_reg_mode): Ditto.
9394 * regrename.c (check_new_reg_p): Ditto.
9395 * reload.c (find_equiv_reg): Ditto.
9396 * reload1.c (emit_reload_insns): Ditto.
9397 * sched-deps.c (deps_analyze_insn): Ditto.
9398 * sel-sched.c (init_regs_for_mode): Ditto.
9399 (mark_unavailable_hard_regs): Ditto.
9400 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
9401 * target.def (hard_regno_call_part_clobbered): Add insn argument.
9402 (return_call_with_max_clobbers): New target function.
9403 * doc/tm.texi: Regenerate.
9404 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
9405 * hooks.c (hook_bool_uint_mode_false): Change to
9406 hook_bool_insn_uint_mode_false.
9407 * hooks.h (hook_bool_uint_mode_false): Ditto.
9409 2019-01-11 Steve Ellcey <sellcey@marvell.com>
9411 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
9412 (aarch64_remove_extra_call_preserved_regs): New function.
9413 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
9414 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
9415 * doc/tm.texi: Regenerate.
9416 * final.c (get_call_reg_set_usage): Call new hook.
9417 * target.def (remove_extra_call_preserved_regs): New hook.
9418 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
9419 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
9421 2019-01-11 Jakub Jelinek <jakub@redhat.com>
9424 * passes.c (finish_optimization_passes): Call print_combine_total_stats
9425 inside of pass_combine_1 dump rather than pass_profile_1.
9427 2019-01-11 Tom de Vries <tdevries@suse.de>
9429 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
9430 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
9431 (PTX_NUM_PER_WORKER_BARRIERS): Define.
9432 (nvptx_apply_dim_limits): Prevent vector_length 64 and
9435 2019-01-11 Tom de Vries <tdevries@suse.de>
9437 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
9439 2019-01-11 Jan Beulich <jbeulich@suse.com>
9441 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
9442 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
9443 sse2_cvtsi2sd): Add {l}.
9444 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
9447 2019-01-10 Jakub Jelinek <jakub@redhat.com>
9450 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
9452 (*float<floatunssuffix>v2div2sf2): New define_insn.
9453 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
9454 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
9455 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
9456 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
9457 match_operands with "const0_operand" "C".
9459 2019-01-10 Tamar Christina <tamar.christina@arm.com>
9461 * config/aarch64/aarch64-builtins.c
9462 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
9463 (aarch64_init_simd_builtins): ...Here
9465 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
9467 PR rtl-optimization/87305
9469 (setup_live_pseudos_and_spill_after_risky_transforms): Check
9470 allocation for big endian pseudos used as paradoxical subregs and
9471 spill them if it is wrong.
9472 * lra-constraints.c (lra_constraints): Add a comment.
9474 2019-01-10 Richard Biener <rguenther@suse.de>
9476 PR tree-optimization/88792
9477 * tree-ssa-pre.c (get_representative_for): Do not return a
9480 2019-01-10 Jakub Jelinek <jakub@redhat.com>
9484 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
9485 (assign_parm_setup_block): Do the argument slot realignment here
9488 2019-01-10 Stefan Agner <stefan@agner.ch>
9491 * config/arm/arm.c (arm_option_override_internal): Force
9492 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
9494 2019-01-10 Jakub Jelinek <jakub@redhat.com>
9497 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
9500 2019-01-10 Tamar Christina <tamar.christina@arm.com>
9502 * config/arm/arm-builtins.c
9503 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
9504 (MAC_LANE_PAIR_QUALIFIERS): New.
9505 (arm_expand_builtin_args): Use it.
9506 (arm_expand_builtin_1): Likewise.
9507 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
9508 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
9509 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
9510 * config/arm/arm_neon.h:
9511 (vcadd_rot90_f16): New.
9512 (vcaddq_rot90_f16): New.
9513 (vcadd_rot270_f16): New.
9514 (vcaddq_rot270_f16): New.
9517 (vcmla_lane_f16): New.
9518 (vcmla_laneq_f16): New.
9519 (vcmlaq_lane_f16): New.
9520 (vcmlaq_laneq_f16): New.
9521 (vcmla_rot90_f16): New.
9522 (vcmlaq_rot90_f16): New.
9523 (vcmla_rot90_lane_f16): New.
9524 (vcmla_rot90_laneq_f16): New.
9525 (vcmlaq_rot90_lane_f16): New.
9526 (vcmlaq_rot90_laneq_f16): New.
9527 (vcmla_rot180_f16): New.
9528 (vcmlaq_rot180_f16): New.
9529 (vcmla_rot180_lane_f16): New.
9530 (vcmla_rot180_laneq_f16): New.
9531 (vcmlaq_rot180_lane_f16): New.
9532 (vcmlaq_rot180_laneq_f16): New.
9533 (vcmla_rot270_f16): New.
9534 (vcmlaq_rot270_f16): New.
9535 (vcmla_rot270_lane_f16): New.
9536 (vcmla_rot270_laneq_f16): New.
9537 (vcmlaq_rot270_lane_f16): New.
9538 (vcmlaq_rot270_laneq_f16): New.
9539 (vcadd_rot90_f32): New.
9540 (vcaddq_rot90_f32): New.
9541 (vcadd_rot270_f32): New.
9542 (vcaddq_rot270_f32): New.
9545 (vcmla_lane_f32): New.
9546 (vcmla_laneq_f32): New.
9547 (vcmlaq_lane_f32): New.
9548 (vcmlaq_laneq_f32): New.
9549 (vcmla_rot90_f32): New.
9550 (vcmlaq_rot90_f32): New.
9551 (vcmla_rot90_lane_f32): New.
9552 (vcmla_rot90_laneq_f32): New.
9553 (vcmlaq_rot90_lane_f32): New.
9554 (vcmlaq_rot90_laneq_f32): New.
9555 (vcmla_rot180_f32): New.
9556 (vcmlaq_rot180_f32): New.
9557 (vcmla_rot180_lane_f32): New.
9558 (vcmla_rot180_laneq_f32): New.
9559 (vcmlaq_rot180_lane_f32): New.
9560 (vcmlaq_rot180_laneq_f32): New.
9561 (vcmla_rot270_f32): New.
9562 (vcmlaq_rot270_f32): New.
9563 (vcmla_rot270_lane_f32): New.
9564 (vcmla_rot270_laneq_f32): New.
9565 (vcmlaq_rot270_lane_f32): New.
9566 (vcmlaq_rot270_laneq_f32): New.
9567 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
9568 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
9569 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
9570 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
9571 vcmlaq_lane270): New.
9572 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
9573 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
9574 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
9575 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
9576 (arm_option_reconfigure_globals): Use them.
9577 * config/arm/iterators.md (VDF, VQ_HSF): New.
9578 (VCADD, VCMLA): New.
9579 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
9580 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
9582 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
9583 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
9585 2019-01-10 Tamar Christina <tamar.christina@arm.com>
9587 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
9588 Add qualifier_lane_pair_index.
9589 (emit-rtl.h): Include.
9590 (TYPES_QUADOP_LANE_PAIR): New.
9591 (aarch64_simd_expand_args): Use it.
9592 (aarch64_simd_expand_builtin): Likewise.
9593 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
9595 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
9596 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
9597 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
9598 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
9599 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
9600 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
9601 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
9602 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
9603 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
9604 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
9605 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
9606 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
9607 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
9608 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
9609 Add __ARM_FEATURE_COMPLEX.
9610 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
9611 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
9612 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
9613 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
9614 fcmlaq_lane270): New.
9615 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
9616 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
9617 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
9618 * config/aarch64/arm_neon.h:
9619 (vcadd_rot90_f16): New.
9620 (vcaddq_rot90_f16): New.
9621 (vcadd_rot270_f16): New.
9622 (vcaddq_rot270_f16): New.
9625 (vcmla_lane_f16): New.
9626 (vcmla_laneq_f16): New.
9627 (vcmlaq_lane_f16): New.
9628 (vcmlaq_rot90_lane_f16): New.
9629 (vcmla_rot90_laneq_f16): New.
9630 (vcmla_rot90_lane_f16): New.
9631 (vcmlaq_rot90_f16): New.
9632 (vcmla_rot90_f16): New.
9633 (vcmlaq_laneq_f16): New.
9634 (vcmla_rot180_laneq_f16): New.
9635 (vcmla_rot180_lane_f16): New.
9636 (vcmlaq_rot180_f16): New.
9637 (vcmla_rot180_f16): New.
9638 (vcmlaq_rot90_laneq_f16): New.
9639 (vcmlaq_rot270_laneq_f16): New.
9640 (vcmlaq_rot270_lane_f16): New.
9641 (vcmla_rot270_laneq_f16): New.
9642 (vcmlaq_rot270_f16): New.
9643 (vcmla_rot270_f16): New.
9644 (vcmlaq_rot180_laneq_f16): New.
9645 (vcmlaq_rot180_lane_f16): New.
9646 (vcmla_rot270_lane_f16): New.
9647 (vcadd_rot90_f32): New.
9648 (vcaddq_rot90_f32): New.
9649 (vcaddq_rot90_f64): New.
9650 (vcadd_rot270_f32): New.
9651 (vcaddq_rot270_f32): New.
9652 (vcaddq_rot270_f64): New.
9656 (vcmla_lane_f32): New.
9657 (vcmla_laneq_f32): New.
9658 (vcmlaq_lane_f32): New.
9659 (vcmlaq_laneq_f32): New.
9660 (vcmla_rot90_f32): New.
9661 (vcmlaq_rot90_f32): New.
9662 (vcmlaq_rot90_f64): New.
9663 (vcmla_rot90_lane_f32): New.
9664 (vcmla_rot90_laneq_f32): New.
9665 (vcmlaq_rot90_lane_f32): New.
9666 (vcmlaq_rot90_laneq_f32): New.
9667 (vcmla_rot180_f32): New.
9668 (vcmlaq_rot180_f32): New.
9669 (vcmlaq_rot180_f64): New.
9670 (vcmla_rot180_lane_f32): New.
9671 (vcmla_rot180_laneq_f32): New.
9672 (vcmlaq_rot180_lane_f32): New.
9673 (vcmlaq_rot180_laneq_f32): New.
9674 (vcmla_rot270_f32): New.
9675 (vcmlaq_rot270_f32): New.
9676 (vcmlaq_rot270_f64): New.
9677 (vcmla_rot270_lane_f32): New.
9678 (vcmla_rot270_laneq_f32): New.
9679 (vcmlaq_rot270_lane_f32): New.
9680 (vcmlaq_rot270_laneq_f32): New.
9681 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
9682 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
9683 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
9684 (FCADD, FCMLA): New.
9686 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
9688 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
9692 * config/pa/pa.c: Change "can not" to "cannot".
9693 * gimple-ssa-evrp-analyze.c: Likewise.
9694 * ipa-icf.c: Likewise.
9695 * ipa-polymorphic-call.c: Likewise.
9696 * ipa-pure-const.c: Likewise.
9697 * lra-constraints.c: Likewise.
9698 * lra-remat.c: Likewise.
9699 * reload1.c: Likewise.
9700 * reorg.c: Likewise.
9701 * tree-ssa-uninit.c: Likewise.
9703 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
9707 * Makefile.in: Mechanically replace "can not" with "cannot".
9708 * alias.c: Likewise.
9709 * builtins.c: Likewise.
9710 * calls.c: Likewise.
9711 * cgraph.c: Likewise.
9712 * cgraph.h: Likewise.
9713 * cgraphclones.c: Likewise.
9714 * cgraphunit.c: Likewise.
9715 * combine-stack-adj.c: Likewise.
9716 * combine.c: Likewise.
9717 * common/config/i386/i386-common.c: Likewise.
9718 * config/aarch64/aarch64.c: Likewise.
9719 * config/alpha/sync.md: Likewise.
9720 * config/arc/arc.c: Likewise.
9721 * config/arc/predicates.md: Likewise.
9722 * config/arm/arm-c.c: Likewise.
9723 * config/arm/arm.c: Likewise.
9724 * config/arm/arm.h: Likewise.
9725 * config/arm/arm.md: Likewise.
9726 * config/arm/cortex-r4f.md: Likewise.
9727 * config/csky/csky.c: Likewise.
9728 * config/csky/csky.h: Likewise.
9729 * config/darwin-f.c: Likewise.
9730 * config/epiphany/epiphany.md: Likewise.
9731 * config/i386/i386.c: Likewise.
9732 * config/i386/sol2.h: Likewise.
9733 * config/m68k/m68k.c: Likewise.
9734 * config/mcore/mcore.h: Likewise.
9735 * config/microblaze/microblaze.md: Likewise.
9736 * config/mips/20kc.md: Likewise.
9737 * config/mips/sb1.md: Likewise.
9738 * config/nds32/nds32.c: Likewise.
9739 * config/nds32/predicates.md: Likewise.
9740 * config/pa/pa.c: Likewise.
9741 * config/rs6000/e300c2c3.md: Likewise.
9742 * config/rs6000/rs6000.c: Likewise.
9743 * config/s390/s390.h: Likewise.
9744 * config/sh/sh.c: Likewise.
9745 * config/sh/sh.md: Likewise.
9746 * config/spu/vmx2spu.h: Likewise.
9747 * cprop.c: Likewise.
9748 * dbxout.c: Likewise.
9749 * df-scan.c: Likewise.
9750 * doc/cfg.texi: Likewise.
9751 * doc/extend.texi: Likewise.
9752 * doc/fragments.texi: Likewise.
9753 * doc/gty.texi: Likewise.
9754 * doc/invoke.texi: Likewise.
9755 * doc/lto.texi: Likewise.
9756 * doc/md.texi: Likewise.
9757 * doc/objc.texi: Likewise.
9758 * doc/rtl.texi: Likewise.
9759 * doc/tm.texi: Likewise.
9761 * emit-rtl.c: Likewise.
9762 * emit-rtl.h: Likewise.
9763 * except.c: Likewise.
9764 * expmed.c: Likewise.
9766 * fold-const.c: Likewise.
9767 * genautomata.c: Likewise.
9768 * gimple-fold.c: Likewise.
9769 * hard-reg-set.h: Likewise.
9770 * ifcvt.c: Likewise.
9771 * ipa-comdats.c: Likewise.
9772 * ipa-cp.c: Likewise.
9773 * ipa-devirt.c: Likewise.
9774 * ipa-fnsummary.c: Likewise.
9775 * ipa-icf.c: Likewise.
9776 * ipa-inline-transform.c: Likewise.
9777 * ipa-inline.c: Likewise.
9778 * ipa-polymorphic-call.c: Likewise.
9779 * ipa-profile.c: Likewise.
9780 * ipa-prop.c: Likewise.
9781 * ipa-pure-const.c: Likewise.
9782 * ipa-reference.c: Likewise.
9783 * ipa-split.c: Likewise.
9784 * ipa-visibility.c: Likewise.
9786 * ira-build.c: Likewise.
9787 * ira-color.c: Likewise.
9788 * ira-conflicts.c: Likewise.
9789 * ira-costs.c: Likewise.
9790 * ira-int.h: Likewise.
9791 * ira-lives.c: Likewise.
9794 * loop-invariant.c: Likewise.
9795 * loop-unroll.c: Likewise.
9796 * lower-subreg.c: Likewise.
9797 * lra-assigns.c: Likewise.
9798 * lra-constraints.c: Likewise.
9799 * lra-eliminations.c: Likewise.
9800 * lra-lives.c: Likewise.
9801 * lra-remat.c: Likewise.
9802 * lra-spills.c: Likewise.
9804 * lto-cgraph.c: Likewise.
9805 * lto-streamer-out.c: Likewise.
9806 * postreload-gcse.c: Likewise.
9807 * predict.c: Likewise.
9808 * profile-count.h: Likewise.
9809 * profile.c: Likewise.
9810 * recog.c: Likewise.
9812 * reload.c: Likewise.
9813 * reload1.c: Likewise.
9814 * reorg.c: Likewise.
9815 * resource.c: Likewise.
9816 * rtl.def: Likewise.
9818 * rtlanal.c: Likewise.
9819 * sched-deps.c: Likewise.
9820 * sched-ebb.c: Likewise.
9821 * sched-rgn.c: Likewise.
9822 * sel-sched-ir.c: Likewise.
9823 * sel-sched.c: Likewise.
9824 * shrink-wrap.c: Likewise.
9825 * simplify-rtx.c: Likewise.
9826 * symtab.c: Likewise.
9827 * target.def: Likewise.
9828 * toplev.c: Likewise.
9829 * tree-call-cdce.c: Likewise.
9830 * tree-cfg.c: Likewise.
9831 * tree-complex.c: Likewise.
9832 * tree-core.h: Likewise.
9833 * tree-eh.c: Likewise.
9834 * tree-inline.c: Likewise.
9835 * tree-loop-distribution.c: Likewise.
9836 * tree-nrv.c: Likewise.
9837 * tree-profile.c: Likewise.
9838 * tree-sra.c: Likewise.
9839 * tree-ssa-alias.c: Likewise.
9840 * tree-ssa-dce.c: Likewise.
9841 * tree-ssa-dom.c: Likewise.
9842 * tree-ssa-forwprop.c: Likewise.
9843 * tree-ssa-loop-im.c: Likewise.
9844 * tree-ssa-loop-ivcanon.c: Likewise.
9845 * tree-ssa-loop-ivopts.c: Likewise.
9846 * tree-ssa-loop-niter.c: Likewise.
9847 * tree-ssa-phionlycprop.c: Likewise.
9848 * tree-ssa-phiopt.c: Likewise.
9849 * tree-ssa-propagate.c: Likewise.
9850 * tree-ssa-threadedge.c: Likewise.
9851 * tree-ssa-threadupdate.c: Likewise.
9852 * tree-ssa-uninit.c: Likewise.
9853 * tree-ssanames.c: Likewise.
9854 * tree-streamer-out.c: Likewise.
9857 * vr-values.c: Likewise.
9859 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
9861 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
9862 (ix86_split_xorsign): Ditto.
9863 * config/i386/i386.c (ix86_expand_xorsign): New function.
9864 (ix86_split_xorsign): Ditto.
9865 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
9866 (xorsign<mode>3): New expander.
9867 (xorsign<mode>3_1): New insn_and_split pattern.
9868 * config/i386/sse.md (xorsign<mode>3): New expander.
9870 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
9872 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
9873 (*tablejump_sp64): Likewise.
9874 (*tablejump<P:mode>): ...this.
9875 (*call_address_sp32): Merge into...
9876 (*call_address_sp64): Likewise.
9877 (*call_address<P:mode>): ...this.
9878 (*call_symbolic_sp32): Merge into...
9879 (*call_symbolic_sp64): Likewise.
9880 (*call_symbolic<P:mode>): ...this.
9881 (call_value): Remove constraint and add predicate.
9882 (*call_value_address_sp32): Merge into...
9883 (*call_value_address_sp64): Likewise.
9884 (*call_value_address<P:mode>): ...this.
9885 (*call_value_symbolic_sp32): Merge into...
9886 (*call_value_symbolic_sp64): Likewise.
9887 (*call_value_symbolic<P:mode>): ...this.
9888 (*sibcall_symbolic_sp32): Merge into...
9889 (*sibcall_symbolic_sp64): Likewise.
9890 (*sibcall_symbolic<P:mode>): ...this.
9891 (sibcall_value): Remove constraint and add predicate.
9892 (*sibcall_value_symbolic_sp32): Merge into...
9893 (*sibcall_value_symbolic_sp64): Likewise.
9894 (*sibcall_value_symbolic<P:mode>): ...this.
9895 (window_save): Minor tweak.
9896 (*branch_sp32): Merge into...
9897 (*branch_sp64): Likewise.
9898 (*branch<P:mode>): ...this.
9900 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
9901 James Clarke <jrtc27@jrtc27.com>
9904 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
9905 consistently in TLS address generation and adjust code to the renaming
9906 of patterns. Mark calls to __tls_get_addr as const.
9907 * config/sparc/sparc.md (tgd_hi22): Turn into...
9908 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
9909 (tgd_lo10): Turn into...
9910 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
9911 (tgd_add32): Merge into...
9912 (tgd_add64): Likewise.
9913 (tgd_add<P:mode>): ...this and use Pmode throughout.
9914 (tldm_hi22): Turn into...
9915 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
9916 (tldm_lo10): Turn into...
9917 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
9918 (tldm_add32): Merge into...
9919 (tldm_add64): Likewise.
9920 (tldm_add<P:mode>): ...this and use Pmode throughout.
9921 (tldm_call32): Merge into...
9922 (tldm_call64): Likewise.
9923 (tldm_call<P:mode>): ...this and use Pmode throughout.
9924 (tldo_hix22): Turn into...
9925 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
9926 (tldo_lox10): Turn into...
9927 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
9928 (tldo_add32): Merge into...
9929 (tldo_add64): Likewise.
9930 (tldo_add<P:mode>): ...this and use Pmode throughout.
9931 (tie_hi22): Turn into...
9932 (tie_hi22<P:mode>): ...this and use Pmode throughout.
9933 (tie_lo10): Turn into...
9934 (tie_lo10<P:mode>): ...this and use Pmode throughout.
9935 (tie_ld64): Use DImode throughout.
9936 (tie_add32): Merge into...
9937 (tie_add64): Likewise.
9938 (tie_add<P:mode>): ...this and use Pmode throughout.
9939 (tle_hix22_sp32): Merge into...
9940 (tle_hix22_sp64): Likewise.
9941 (tle_hix22<P:mode>): ...this and use Pmode throughout.
9942 (tle_lox22_sp32): Merge into...
9943 (tle_lox22_sp64): Likewise.
9944 (tle_lox22<P:mode>): ...this and use Pmode throughout.
9945 (*tldo_ldub_sp32): Merge into...
9946 (*tldo_ldub_sp64): Likewise.
9947 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
9948 (*tldo_ldub1_sp32): Merge into...
9949 (*tldo_ldub1_sp64): Likewise.
9950 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
9951 (*tldo_ldub2_sp32): Merge into...
9952 (*tldo_ldub2_sp64): Likewise.
9953 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
9954 (*tldo_ldsb1_sp32): Merge into...
9955 (*tldo_ldsb1_sp64): Likewise.
9956 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
9957 (*tldo_ldsb2_sp32): Merge into...
9958 (*tldo_ldsb2_sp64): Likewise.
9959 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
9960 (*tldo_ldub3_sp64): Use DImode throughout.
9961 (*tldo_ldsb3_sp64): Likewise.
9962 (*tldo_lduh_sp32): Merge into...
9963 (*tldo_lduh_sp64): Likewise.
9964 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
9965 (*tldo_lduh1_sp32): Merge into...
9966 (*tldo_lduh1_sp64): Likewise.
9967 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
9968 (*tldo_ldsh1_sp32): Merge into...
9969 (*tldo_ldsh1_sp64): Likewise.
9970 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
9971 (*tldo_lduh2_sp64): Use DImode throughout.
9972 (*tldo_ldsh2_sp64): Likewise.
9973 (*tldo_lduw_sp32): Merge into...
9974 (*tldo_lduw_sp64): Likewise.
9975 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
9976 (*tldo_lduw1_sp64): Use DImode throughout.
9977 (*tldo_ldsw1_sp64): Likewise.
9978 (*tldo_ldx_sp64): Likewise.
9979 (*tldo_stb_sp32): Merge into...
9980 (*tldo_stb_sp64): Likewise.
9981 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
9982 (*tldo_sth_sp32): Merge into...
9983 (*tldo_sth_sp64): Likewise.
9984 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
9985 (*tldo_stw_sp32): Merge into...
9986 (*tldo_stw_sp64): Likewise.
9987 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
9988 (*tldo_stx_sp64): Use DImode throughout.
9990 2018-01-09 Sudakshina Das <sudi.das@arm.com>
9992 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
9993 check configure option to set BTI and Return Address Signing.
9994 * configure.ac: Add --enable-standard-branch-protection and
9995 --disable-standard-branch-protection.
9996 * configure: Regenerated.
9997 * doc/install.texi: Document the same.
9999 2018-01-09 Sudakshina Das <sudi.das@arm.com>
10000 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10002 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
10003 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
10004 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
10006 * config/aarch64/aarch64-bti-insert.c: New file.
10007 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
10009 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
10011 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
10012 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
10013 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
10014 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
10016 2018-01-09 Sudakshina Das <sudi.das@arm.com>
10018 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
10019 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
10020 Disable bti for -mbranch-protection=none.
10021 (aarch64_handle_standard_branch_protection): Enable bti for
10022 -mbranch-protection=standard.
10023 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
10024 -mbranch-protection.
10025 (aarch64_bti_enabled): Check if bti is enabled.
10026 * config/aarch64/aarch64.opt: Declare target variable.
10027 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
10029 2018-01-09 Sudakshina Das <sudi.das@arm.com>
10031 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
10032 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
10033 (aarch64_expand_epilogue): Likewise.
10034 (aarch64_output_mi_thunk): Likewise
10035 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
10036 TAILCALL_ADDR_REGS to x16 and x17.
10037 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
10039 2018-01-09 Sudakshina Das <sudi.das@arm.com>
10041 * config/aarch64/aarch64-option-extensions.def: Define
10042 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
10043 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
10044 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
10045 (AARCH64_FL_PREDRES): New.
10046 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
10047 AARCH64_FL_PREDRES by default.
10048 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
10050 2018-01-09 Sudakshina Das <sudi.das@arm.com>
10052 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
10054 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
10055 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
10056 * doc/invoke.texi: Document ARMv8.5-A.
10058 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
10060 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
10061 (xorsign<mode>3): Likewise.
10063 2019-01-09 Jelinek <jakub@redhat.com>
10065 PR middle-end/88758
10066 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
10067 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
10069 PR rtl-optimization/88331
10070 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
10071 not currently_expanding_to_rtl.
10073 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
10075 * doc/invoke.texi (-Os): Remove trailing spaces.
10076 (-finline-functions): Remove reference to -O2.
10078 2019-01-08 Jakub Jelinek <jakub@redhat.com>
10080 PR rtl-optimization/79593
10081 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
10083 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
10084 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
10086 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
10089 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
10093 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
10094 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
10096 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
10099 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
10100 ix86_avx_u128_mode_entry.
10102 2019-01-08 Martin Liska <mliska@suse.cz>
10104 PR tree-optimization/88753
10105 * tree-switch-conversion.c (switch_conversion::build_one_array):
10106 Come up with local variable constructor. Convert first to
10107 type of constructor values.
10109 2019-01-08 Richard Biener <rguenther@suse.de>
10111 PR tree-optimization/86554
10112 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
10113 rpo_avail): Move earlier.
10114 (visit_nary_op): When value-numbering to expressions
10115 with different overflow behavior make sure there's an
10116 available expression on the path.
10118 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
10120 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
10121 aarch64_parse_branch_protection,
10122 struct aarch64_branch_protect_type,
10123 aarch64_handle_no_branch_protection,
10124 aarch64_handle_standard_branch_protection,
10125 aarch64_validate_mbranch_protection,
10126 aarch64_handle_pac_ret_protection,
10127 aarch64_handle_attr_branch_protection,
10128 accepted_branch_protection_string,
10129 aarch64_pac_ret_subtypes,
10130 aarch64_branch_protect_types,
10131 aarch64_handle_pac_ret_leaf): Define.
10132 (aarch64_override_options_after_change_1, aarch64_override_options):
10133 Add check for accepted_branch_protection_string.
10134 (aarch64_option_save): Save accepted_branch_protection_string.
10135 (aarch64_option_restore): Save accepted_branch_protection_string.
10136 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
10137 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
10138 msign-return-address.
10139 * doc/invoke.texi: Add mbranch-protection.
10141 2019-01-08 Alan Modra <amodra@gmail.com>
10144 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
10145 Delete "unknownp" parameter. Adjust callers. Handle
10146 CONST_INT, PLUS, MINUS, and MULT.
10147 (attr_value_aligned): Renamed from or_attr_value.
10148 (min_attr_value): Return INT_MIN for unhandled rtl case..
10149 (min_fn): ..and translate to INT_MAX here.
10150 (write_length_unit_log): Modify to cope without "unknown".
10151 (write_attr_value): Handle IF_THEN_ELSE.
10153 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
10155 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
10156 optimization for masked stores.
10158 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
10160 PR middle-end/88567
10161 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
10162 output vector directly to duplicate_and_interleave instead of
10163 going through a temporary. Postpone insertion of ctor_seq to
10164 the end of the loop.
10166 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
10169 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
10170 unsigned_p. Handle signed and unsigned overflow correction as
10172 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
10174 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
10176 (add<mode>3_compareV_imm): Make this callable for expanding.
10177 (subv<GPI:mode>4): Use register_operand for operand 1. Use
10178 aarch64_plus_operand for operand 2.
10179 (subv<GPI:mode>_insn): New insn pattern.
10180 (subv<GPI:mode>_imm): Likewise.
10181 (negv<GPI:mode>3): New expand pattern.
10182 (negv<GPI:mode>_insn): New insn pattern.
10183 (negv<GPI:mode>_cmp_only): Likewise.
10184 (cmpv<GPI:mode>_insn): Likewise.
10185 (subvti4): Use register_operand for operand 1. Update call to
10186 aarch64_expand_subvti.
10187 (usubvti4): Likewise.
10188 (negvti3): New expand pattern.
10189 (negdi_carryout): New insn pattern.
10190 (negvdi_carryinV): New insn pattern.
10191 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
10192 version the named version.
10193 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
10195 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
10197 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
10199 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
10200 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
10201 (sub<mode>3_carryinCV): Delete.
10202 (sub<GPI:mode>3_carryinV): New expand pattern.
10203 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
10205 2019-01-07 Richard Biener <rguenther@suse.de>
10207 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
10208 of tree_operand_hash.
10210 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
10212 PR tree-optimization/88598
10213 * tree.h (single_nonzero_element): Declare.
10214 * tree.c (single_nonzero_element): New function.
10215 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
10216 if I is the only nonzero element of CST.
10218 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
10220 PR tree-optimization/88598
10221 * tree.h (initializer_each_zero_or_onep): Declare.
10222 * tree.c (initializer_each_zero_or_onep): New function.
10223 (signed_or_unsigned_type_for): Handle float types too.
10224 (unsigned_type_for, signed_type_for): Update comments accordingly.
10225 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
10226 x & { 0 or -1, 0 or -1, ... }.
10228 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
10230 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
10231 with x86_64-pc-linux-gnu.
10233 2019-01-07 Tom de Vries <tdevries@suse.de>
10236 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
10238 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
10241 2019-01-07 Jakub Jelinek <jakub@redhat.com>
10243 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
10244 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
10245 TARGET_AVX512F as condition.
10248 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
10249 const_not_ok_for_debug_p target hook.
10250 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
10251 on UNSPEC and subexpressions thereof if all subexpressions of the
10252 UNSPEC are CONSTANT_P.
10254 PR tree-optimization/88676
10255 * tree-ssa-phiopt.c (two_value_replacement): New function.
10256 (tree_ssa_phiopt_worker): Call it.
10259 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
10260 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
10263 * tree-vect-generic.c: Include insn-config.h and recog.h.
10264 (expand_vector_piecewise): Add defaulted ret_type argument,
10265 if non-NULL, use that in preference to type for the result type.
10266 (expand_vector_parallel): Formatting fix.
10267 (do_vec_conversion, do_vec_narrowing_conversion,
10268 expand_vector_conversion): New functions.
10269 (expand_vector_operations_1): Call expand_vector_conversion
10270 for VEC_CONVERT ifn calls.
10271 * internal-fn.def (VEC_CONVERT): New internal function.
10272 * internal-fn.c (expand_VEC_CONVERT): New function.
10273 * fold-const-call.c (fold_const_vec_convert): New function.
10274 (fold_const_call): Use it for CFN_VEC_CONVERT.
10275 * doc/extend.texi (__builtin_convertvector): Document.
10277 2019-01-07 Tom de Vries <tdevries@suse.de>
10279 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
10280 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
10281 vector_red_partition, vector_red_sym): New global variables.
10282 (nvptx_option_override): Initialize vector_red_sym.
10283 (nvptx_declare_function_name): Restore red_partition register.
10284 (nvptx_file_end): Emit code to declare the vector reduction variables.
10285 (nvptx_output_red_partition): New function.
10286 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
10287 large vector reductions.
10288 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
10289 (nvptx_init_builtins): Add VECTOR_ADDR.
10290 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
10291 Handle nvptx_expand_shared_addr.
10292 (nvptx_get_shared_red_addr): Add vector argument and handle large
10294 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
10296 (nvptx_goacc_reduction_init): Likewise.
10297 (nvptx_goacc_reduction_fini): Likewise.
10298 (nvptx_goacc_reduction_teardown): Likewise.
10299 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
10300 init,fini,teardown}.
10301 (nvptx_init_axis_predicate): Initialize vector_red_partition.
10302 (nvptx_set_current_function): Init vector_red_partition.
10303 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
10304 (nvptx_red_partition): New insn.
10305 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
10307 2019-01-07 Tom de Vries <tdevries@suse.de>
10310 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
10313 2019-01-07 Tom de Vries <tdevries@suse.de>
10315 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
10316 (nvptx_option_override): Init oacc_bcast_partition.
10317 (nvptx_init_oacc_workers): New function.
10318 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
10319 (nvptx_needs_shared_bcast): New function.
10320 (nvptx_find_par): Generalize to enable vectors to use shared-memory
10321 to propagate state.
10322 (nvptx_shared_propagate): Initialize vector bcast partition and
10323 synchronization state.
10324 (nvptx_single): Generalize to enable vectors to use shared-memory
10325 to propagate state.
10326 (nvptx_process_pars): Likewise.
10327 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
10328 * config/nvptx/nvptx.h (struct machine_function): Add
10329 bcast_partition and sync_bar members.
10331 2019-01-07 Tom de Vries <tdevries@suse.de>
10333 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
10334 (nvptx_apply_dim_limits): New function.
10335 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
10338 2019-01-07 Tom de Vries <tdevries@suse.de>
10340 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
10341 as late as possible.
10343 2019-01-07 Tom de Vries <tdevries@suse.de>
10345 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
10346 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
10347 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
10348 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
10349 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
10351 2019-01-07 Tom de Vries <tdevries@suse.de>
10353 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
10355 2019-01-07 Tom de Vries <tdevries@suse.de>
10357 * omp-offload.c (oacc_get_min_dim): New function.
10358 * omp-offload.h (oacc_get_min_dim): Declare.
10360 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
10363 * config/i386/i386.c (function_value_ms_64): Return small sturct in
10364 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
10366 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
10370 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10372 * ipa-inline.c (edge_badness): Use inlined_time instead of
10373 inline_summaries->get.
10375 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
10377 * opts.c (enable_fdo_optimizations): Enable
10378 version-loops-for-strides, loop-interchange, unrol-and-jam
10379 and tree-loop-distribution.
10380 * invoke.texi: Document newly enabled options.
10382 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
10384 * doc/invoke.texi (max-inline-insns-small): New parameters.
10385 * ipa-inline.c (want_early_inline_function_p): simplify.
10386 (want_inline_small_function_p): Fix pasto from previous patch;
10387 use max-inline-insns-small bound.
10388 * params.def (max-inline-insns-small): New param.
10389 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
10390 variables correctly.
10392 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
10394 * doc/invoke.texi: Document max-inline-insns-size,
10395 uninlined-function-insns, uninlined-function-time,
10396 uninlined-thunk-insns and uninlined-thunk-time.
10397 * params.def: Add max-inline-insns-size,
10398 uninlined-function-insns, uninlined-function-time,
10399 uninlined-thunk-insns and uninlined-thunk-time.
10400 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
10402 * ipa-inline.c (can_inline_edge_by_limits_p,
10403 want_inline_small_function_p): Use new parameters.
10405 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
10407 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
10409 2019-01-05 Jakub Jelinek <jakub@redhat.com>
10411 PR middle-end/82564
10413 * expr.c (expand_assignment): For calls returning VLA structures
10414 if to_rtx is not a MEM, force it into a stack temporary.
10417 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
10418 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
10419 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
10420 subexpressions of both operands.
10421 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
10422 subrtxes are CONSTANT_P.
10423 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
10424 2018-11-09 changes.
10426 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
10428 * params.def (hot-bb-count-ws-permille): Set to 990.
10430 2019-01-04 Martin Sebor <msebor@redhat.com>
10433 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
10436 2019-01-04 Martin Sebor <msebor@redhat.com>
10439 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
10441 2019-01-04 Jakub Jelinek <jakub@redhat.com>
10443 * gdbinit.in: Turn off pagination for the skip commands, restore
10444 it to previous state afterwards.
10446 2019-01-04 Jakub Jelinek <jakub@redhat.com>
10449 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
10450 of GET_MODE (opN) as modes of the libcall arguments.
10452 2019-01-04 Jan Beulich <jbeulich@suse.com>
10454 * config/i386/sse.md
10455 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
10456 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
10457 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
10458 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
10459 avx512f_vmcmp<mode>3<round_saeonly_name>,
10460 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
10461 avx512f_maskcmp<mode>3,
10462 <avx512>_cvt<ssemodesuffix>2mask<mode>,
10463 <avx512>_cvt<ssemodesuffix>2mask<mode>,
10464 *<avx512>_cvtmask2<ssemodesuffix><mode>,
10465 *<avx512>_cvtmask2<ssemodesuffix><mode>,
10466 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
10467 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
10468 <avx512>_gt<mode>3<mask_scalar_merge_name>,
10469 <avx512>_gt<mode>3<mask_scalar_merge_name>,
10470 <avx512>_testm<mode>3<mask_scalar_merge_name>,
10471 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
10472 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
10473 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
10474 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
10475 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
10476 avx512cd_maskb_vec_dup<mode>,
10477 avx512cd_maskw_vec_dup<mode>,
10478 avx512dq_fpclass<mode><mask_scalar_merge_name>,
10479 avx512dq_vmfpclass<mode>,
10480 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
10483 2019-01-03 Martin Sebor <msebor@redhat.com>
10485 PR tree-optimization/88659
10486 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
10488 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
10490 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
10491 unaligned vsx and avoid lxvd2x/stxvd2x.
10492 (gen_lvx_v4si_move): New function.
10494 2019-01-03 Tom de Vries <tdevries@suse.de>
10496 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
10497 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
10499 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
10501 2019-01-03 Tom de Vries <tdevries@suse.de>
10503 * config/nvptx/nvptx.c (struct offload_attrs): New.
10504 (populate_offload_attrs): New function. Factor mask extraction out of
10505 nvptx_reorg. Add extraction of dimensions.
10506 (nvptx_reorg): Use populate_offload_attrs.
10508 2019-01-03 Tom de Vries <tdevries@suse.de>
10510 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
10511 cases for oacc_min_dims_p and routine_p. Add asserts for
10512 oacc_default_dims_p and offload_region_p.
10514 2019-01-03 Tom de Vries <tdevries@suse.de>
10516 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
10517 factored out of ...
10518 (nvptx_goacc_validate_dims): ... here.
10520 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
10522 PR tree-optimization/85574
10523 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
10525 (struct ssa_equip_hash_traits): Declare.
10526 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
10528 2019-01-03 Jakub Jelinek <jakub@redhat.com>
10531 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
10532 change it to qualified_type.
10534 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
10536 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
10537 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
10539 2019-01-02 Martin Sebor <msebor@redhat.com>
10540 Jeff Law <law@redhat.com>
10542 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
10543 (get_range_strlen_tree): Update appropriately.
10545 * gimple-fold.h (get_range_strlen): Drop unused last argument.
10547 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
10548 rather than set_range_info.
10549 * tree-ssa-strlen.c (set_strlen_range): Extracted from
10550 maybe_set_strlen_range. Handle potentially boundary crossing
10551 cases more conservatively.
10552 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
10553 Call set_strlen_range.
10554 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
10556 PR middle-end/88663
10557 * gimple-fold.c (get_range_strlen): Update prototype to no longer
10558 need the flexp argument.
10559 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
10560 from calls to get_range_strlen. Update comments. Just update
10561 VAL for an unterminated const char array and let the reset of the
10562 code handle it normally. No longer try to set *flexp. Adjust
10564 (get_range_strlen): Update for the new get_range_strlen API.
10565 (get_maxval_strlen): Similarly.
10566 (gimple_fold_builtin_strlen): Handle update meaning of return value
10567 from get_range_strlen.
10568 * gimple-ssa-sprintf.c (get_string_length): Update for the new
10569 get_range_strlen API.
10571 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
10574 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
10575 false at WPA time when body was removed.
10577 2019-01-02 Martin Liska <mliska@suse.cz>
10579 PR tree-optimization/88650
10580 * predict.c (set_even_probabilities): Calculate probability
10581 remainer only when really used.
10583 2019-01-02 Richard Biener <rguenther@suse.de>
10585 PR middle-end/88651
10586 * tree-data-ref.c (analyze_subscript_affine_affine): Use
10587 widest_ints when mangling max_stmt_execution results.
10589 2019-01-02 Richard Biener <rguenther@suse.de>
10591 PR tree-optimization/88621
10592 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
10593 bitfields when canoncalizing.
10595 2019-01-02 Richard Biener <rguenther@suse.de>
10598 * config/i386/x86-tune-costs.h (intel_cost): Adjust
10599 cost of cheap SSE instruction.
10601 2019-01-02 Richard Biener <rguenther@suse.de>
10604 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
10605 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
10607 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
10608 set after UIDs before splitting them.
10610 2019-01-01 Martin Sebor <msebor@redhat.com>
10611 Jeff Law <law@redhat.com>
10613 * gimple-fold.c (get_range_strlen_tree): Record if the computed
10614 length is optimistic. If it is, then arrange to compute the
10615 conservative length as well.
10617 * gimple-fold.h (get_range_strlen): Update prototype.
10618 * builtins.c (check_access): Update call to get_range_strlen to use
10619 c_strlen_data pointer. Change various variable accesses to instead
10620 pull data from the c_strlen_data structure.
10621 (check_strncat_sizes, expand_builtin_strncat): Likewise.
10622 * calls.c (maybe_warn_nonstring_arg): Likewise.
10623 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
10624 minimum length if maximum lengh is unknown.
10625 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
10626 that used c_strlen, it's no longer needed. Restructure slightly.
10627 (format_string): Set unlikely range appropriately.
10628 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
10630 (get_range_strlen): Accept c_strlen_data pointer for external
10631 call sites as well. Pass through to call to internal get_range_strlen.
10632 Adjust minlen, maxlen and maxbound as needed.
10633 (get_maxval_strlen): Update comments.
10634 (gimple_fold_builtin_strlen): Update call to get_range_strlen
10635 to use c_strlen_data pointer. Change variable accesses to instead
10636 use c_strlen_data data members.
10638 * gimple-fold.c (get_range_strlen): Update prototype.
10639 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
10640 local variables. Use pdata to return information to caller.
10641 Update calls to get_range_strlen. Update pdata->maxbound.
10642 (get_range_strlen -- static version): Similarly.
10643 (get_range_strlen -- extern version): Update for internal
10644 get_range_strlen API change. Convert to external data format.
10645 (get_maxval_strlen): Similarly.
10647 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
10649 * coverage.c (get_coverage_counts): Use current_function_decl.
10650 * profile.c (read_thunk_profile): New function.
10651 (branch_prob): Add THUNK parameter.
10652 * tree-profile.c (tree_profiling): Handle thunks.
10653 * value-prof.c (init_node_map): Handle thunks.
10654 * value-prof.h (branch_prob): Upate prototype.
10655 (read_thunk_profile): Declare.
10657 2019-01-01 Jakub Jelinek <jakub@redhat.com>
10659 Update copyright years.
10661 * gcc.c (process_command): Update copyright notice dates.
10662 * gcov-dump.c (print_version): Ditto.
10663 * gcov.c (print_version): Ditto.
10664 * gcov-tool.c (print_version): Ditto.
10665 * gengtype.c (create_file): Ditto.
10666 * doc/cpp.texi: Bump @copying's copyright year.
10667 * doc/cppinternals.texi: Ditto.
10668 * doc/gcc.texi: Ditto.
10669 * doc/gccint.texi: Ditto.
10670 * doc/gcov.texi: Ditto.
10671 * doc/install.texi: Ditto.
10672 * doc/invoke.texi: Ditto.
10674 Copyright (C) 2019 Free Software Foundation, Inc.
10676 Copying and distribution of this file, with or without modification,
10677 are permitted in any medium without royalty provided the copyright
10678 notice and this notice are preserved.