1 2019-11-25 Martin Jambor <mjambor@suse.cz>
4 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
5 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
6 (cgraph_materialize_clone): Move removel from clone tree to the
7 the new method and use it instead.
8 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
9 bodies of clones, also remove it from the clone tree.
11 2019-11-25 Martin Jambor <mjambor@suse.cz>
14 * ipa-sra.c (process_isra_node_results): Put the new node to the
15 same comdat group as the original node.
17 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
19 Build double32 / long-double32 multilibs if needed.
23 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
24 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
25 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
26 tm_defines and pass to genmultilib.awk.
27 * config/avr/genmultilib.awk: Use these variables to add double32
28 and / or long-double32 multilib(s) as needed.
29 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
31 2019-11-25 Richard Biener <rguenther@suse.de>
33 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
34 loop body, defaulted to NULL.
35 (single_likely_exit): Add exit vector argument
36 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
37 (number_of_iterations_exit): Likewise.
38 (number_of_iterations_exit_assumptions): Likewise.
39 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
41 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
42 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
43 Compute exit vector around call to single_likely_exit.
44 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
45 loop body to loop_only_exit_p.
46 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
48 (number_of_iterations_exit_assumptions): Get loop body from caller
50 (number_of_iterations_exit): Pass through new loop body arg.
51 (infer_loop_bounds_from_undefined): Get loop body from caller.
52 (estimate_numbers_of_iterations): Compute loop body once.
54 2019-11-25 Richard Biener <rguenther@suse.de>
56 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
57 auto_bb_flag instead of an sbitmap for visited handling.
59 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
61 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
63 (vector_fp_comparison_complex): Likewise.
64 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
66 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
68 (vector_lt<mode> for VEC_F): Refactor with
69 vector_fp_comparison_simple.
70 (vector_le<mode> for VEC_F): Likewise.
71 (vector_unge<mode> for VEC_F): Likewise.
72 (vector_unle<mode> for VEC_F): Likewise.
73 (vector_ne<mode> for VEC_F): Likewise.
74 (vector_ungt<mode> for VEC_F): Likewise.
75 (vector_unlt<mode> for VEC_F): Likewise.
76 (vector_ltgt<mode> for VEC_F): Refactor with
77 vector_fp_comparison_complex.
78 (vector_ordered<mode> for VEC_F): Likewise.
79 (vector_uneq<mode> for VEC_F): Likewise.
80 (vector_unordered<mode> for VEC_F): Likewise.
82 2019-11-24 Jerry DeLisle <jvdelisle@gcc.ngu.org>
85 gfortran.dg/streamio_18.f90: New test.
87 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
89 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
90 COMPARE, representing an overflow detection.
92 * combine.c (combine_instructions): Record costs for jumps.
94 * combine.c (can_combine_p): Allow autoinc in jumps.
96 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
98 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
99 * doc/invoke.texi (max-inline-insns-single-O2,
100 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
101 early-inlining-insns-O2): Remove documentation.
102 * ipa-fnsummary.c (analyze_function_body,
103 compute_fn_summary): Use opt_for_fn when accessing parameters.
104 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
105 inline_insns_auto, can_inline_edge_by_limits_p,
106 want_early_inline_function_p, big_speedup_p,
107 want_inline_small_function_p, want_inline_self_recursive_call_p,
108 recursive_inlining, compute_max_insns, inline_small_functions):
110 * opts.c (default_options): Add -O3 defaults for
111 OPT__param_early_inlining_insns_,
112 OPT__param_inline_heuristics_hint_percent_,
113 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
114 * params.opt (-param=early-inlining-insns-O2=,
115 -param=inline-heuristics-hint-percent-O2=,
116 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
117 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
118 -param=inline-min-speedup=, -param=inline-unit-growth=,
119 -param=large-function-growth=, -param=large-stack-frame=,
120 -param=large-stack-frame-growth=, -param=large-unit-insns=,
121 -param=max-inline-insns-recursive=,
122 -param=max-inline-insns-recursive-auto=,
123 -param=max-inline-insns-single=,
124 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
125 -param=max-inline-recursive-depth=,
126 -param=max-inline-recursive-depth-auto=,
127 -param=min-inline-recursive-probability=,
128 -param=partial-inlining-entry-probability=,
129 -param=uninlined-function-insns=, -param=uninlined-function-time=,
130 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
133 2019-11-23 Jakub Jelinek <jakub@redhat.com>
135 * ipa-fnsummary.c: Fix comment typos.
136 * ipa-ref.h: Likewise.
137 * ipa-predicate.h: Likewise.
138 * ipa-split.c: Likewise.
139 * ipa-inline-analysis.c: Likewise.
140 * ipa-predicate.c: Likewise.
141 * ipa-devirt.c: Likewise.
142 * ipa-icf.h: Likewise.
143 * profile-count.c: Likewise.
144 * ipa-icf.c: Likewise.
145 (sem_function::equals_wpa): Fix typos in dump messages.
146 * ipa-icf-gimple.h: Fix comment typos.
147 * ipa-inline-transform.c: Likewise.
148 * ipa-polymorphic-call.c: Likewise.
149 * ipa-fnsummary.h: Likewise.
150 * ipa-inline.c: Likewise.
151 (dump_inline_stats): Fix typo in debug dump message.
152 * profile-count.h: Fix comment typos.
155 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
156 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
157 register_operand, force x into register before storing it into dest.
161 * doc/extend.texi (attribute access): Fix a typo.
163 PR rtl-optimization/92610
164 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
165 cse_cfg_altered is set, even when tem is 0.
166 (rest_of_handle_cse_after_global_opts): Likewise.
168 2019-11-22 Jakub Jelinek <jakub@redhat.com>
171 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
172 tree_hash): Move to ...
173 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
174 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
176 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
178 PR tree-optimization/92618
179 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
180 containing the auto_vec and a tree.
181 (undistribute_bitref_for_vector): Handle the case when element type
182 of vec is not the same as type of the BIT_FIELD_REF. Formatting
185 2019-11-22 Martin Sebor <msebor@redhat.com>
188 * attribs.h (struct attr_access): New.
189 * attribs.c (decl_attributes): Add an informational note.
190 * builtins.c (check_access): Make extern. Consistently set no-warning
191 after issuing a warning. Handle calls through function pointers. Set
193 * builtins.h (check_access): Declare.
194 * calls.c (rdwr_access_hash): New type.
196 (init_attr_rdwr_indices): New function.
197 (maybe_warn_rdwr_sizes): Same.
198 (initialize_argument_information): Call init_attr_rdwr_indices.
199 Call maybe_warn_rdwr_sizes.
200 (get_size_range): Avoid null argument.
201 * doc/extend.texi (attribute access): Document new attribute.
203 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
205 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
206 (ACC_LDS_SIZE): Define.
207 (OTHER_LDS_SIZE): Define.
208 (LDS_SIZE): Redefine using above.
209 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
211 2019-11-22 Martin Sebor <msebor@redhat.com>
214 * builtins.c (check_nul_terminated_array): New function.
215 (fold_builtin_0): Remove declaration.
216 (fold_builtin_1): Same.
217 (fold_builtin_2): Same.
218 (fold_builtin_3): Same.
219 (fold_builtin_strpbrk): Add argument.
220 (fold_builtin_strspn): Same.
221 (fold_builtin_strcspn): Same.
222 (expand_builtin_strcat): Call it. Remove unused argument.
223 (expand_builtin_stpncpy): Same.
224 (expand_builtin_strncat): Same.
225 (expand_builtin_strncpy): Same. Adjust indentation.
226 (expand_builtin_strcmp): Same.
227 (expand_builtin_strncmp): Same.
228 (expand_builtin_fork_or_exec): Same.
229 (expand_builtin): Handle more built-ins.
230 (fold_builtin_2): Add argument.
231 (fold_builtin_n): Make static. Add argument.
232 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
233 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
234 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
235 (fold_call_stmt): Pass new argument to fold_builtin_n.
236 * builtins.h: Correct a comment.
237 * gimple-fold.c (gimple_fold_builtin_strchr): Call
238 check_nul_terminated_array.
239 * tree-ssa-strlen.c (handle_builtin_strlen): Call
240 check_nul_terminated_array.
241 (handle_builtin_strchr): Same.
242 (handle_builtin_string_cmp): Same.
244 2019-11-22 Martin Sebor <msebor@redhat.com>
246 PR tree-optimization/92501
247 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
248 handle unterminated arrays. Rename local variables for clarity.
250 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
252 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
253 granulated_sgprs according to architecture.
255 2019-11-22 Jan Hubicka <jh@suse.cz>
257 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
258 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
259 (memory_block_pool::reduce_free_list): ... this one.
260 (memory_block_pool::trim): New static function.
261 * memory-block.h (memory_block_pool::freelist_size): New constant
262 (memory_block_pool::clear_free_list): Rename to ...
263 (memory_block_pool::reduce_free_list): ... this one.
264 (memory_block_pool::trim): Declare.
266 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
268 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
270 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
272 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
274 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
276 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
277 (bic_cmp0_noout): New pattern.
278 (bic_cmp0): Likewise.
279 (neg_scc_insn): Remove pattern.
280 (not_scc_insn): Likewise.
282 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
284 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
286 2019-11-21 Joseph Myers <joseph@codesourcery.com>
288 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
289 pedwarn instead of warning_at for fallthrough not preceding a case
292 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
294 PR tree-optimization/92608
295 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
298 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
300 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
302 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
303 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
304 special for FP comparisons that need a cror instruction eventually.
305 (rs6000_emit_fp_cror): New function.
306 (rs6000_emit_sCOND): Expand all floating point comparisons to one
307 instruction, for normal FP modes, with HONOR_NANS.
308 (rs6000_emit_cbranch): Reformat.
309 * config/rs6000/rs6000.md (fp_rev): New iterator.
310 (fp_two): New iterator.
311 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
312 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
313 *cbranch_2insn: New define_insn_and_split.
315 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
317 PR tree-optimization/92526
318 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
319 versioning for alignment if the accesses do not have a consistent
320 mask, rather than asserting that the masks are consistent.
322 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
324 PR tree-optimization/92595
325 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
327 (vectorizable_store, vectorizable_load): Likewise.
329 2019-11-21 Jan Hubicka <jh@suse.cz>
331 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
332 (resolve_noninline_speculation, inline_small_functions): Avoid
335 2019-11-21 Richard Biener <rguenther@suse.de>
337 * lra.c (lra_insn_recog_data_pool): New.
338 (free_insn_recog_data): Adjust.
339 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
340 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
342 2019-11-21 Richard Biener <rguenther@suse.de>
344 PR tree-optimization/92596
345 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
347 2019-11-21 Jan Hubicka <jh@suse.cz>
349 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
350 ready for some vectors to not be allocated.
351 (evaluate_properties_for_edge): Document better; make
352 known_vals and known_aggs caller allocated; avoid determining
353 values of parameters which are not used.
354 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
356 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
357 (do_estimate_edge_size): Likewise.
358 (do_estimate_edge_hints): Likewise.
359 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
360 values are not known.
361 (ipa_release_agg_values): Add option to not release vector itself.
362 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
364 2019-11-21 Richard Biener <rguenther@suse.de>
366 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
367 (loop_iterator::to_visit): Use an auto_vec with internal storage.
368 (loop_iterator::loop_iterator): Adjust.
369 * cfganal.c (compute_dominance_frontiers_1): Fold into...
370 (compute_dominance_frontiers): ... this. Hoist invariant
371 get_immediate_dominator call.
372 (compute_idf): Use a work-set instead of a work-list for more
373 optimal iteration order and duplicate avoidance.
374 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
375 the vector all the time, instead pre-allocate the vector only
377 (delete_update_ssa): Simplify.
378 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
380 2019-11-21 Jakub Jelinek <jakub@redhat.com>
382 PR tree-optimization/91355
383 * tree-ssa-sink.c (select_best_block): Use >= rather than >
384 for early_bb scaled count with best_bb count comparison.
386 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
388 * ipa-inline.c (edge_badness): Likewise.
389 * lto-streamer.h (class lto_location_cache): Likewise.
390 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
391 gratutious -> gratuitous.
393 2019-11-21 Richard Biener <rguenther@suse.de>
396 2019-09-17 Richard Biener <rguenther@suse.de>
398 PR tree-optimization/91790
399 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
400 use the correct DR for setting up realignment.
402 2019-11-21 Richard Biener <rguenther@suse.de>
404 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
405 (equiv_class_obstack): New.
406 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
407 (perform_var_substitution): Initialize equiv_class_obstack.
408 (free_var_substitution_info): Free equiv_class_obstack.
410 2019-11-20 Jan Hubicka <jh@suse.cz>
412 * ipa-inline.c (want_early_inline_function_p): Do not estimate
413 edge growth when callee function is very large.
414 * ipa-inline.h (estimate_min_edge_growth): New.
416 2019-11-20 Jan Hubicka <jh@suse.cz>
418 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
419 negative time in calls summary; correct roundoff errors
420 leading to negative times.
421 (ipa_merge_fn_summary_after_inlining): Update calls size time table
423 (ipa_update_overall_fn_summary): Add RESET parameter.
424 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
425 * ipa-inline-transform.c (inline_call): Enable incremental updates.
427 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
429 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
430 def types for two-operation SLP.
432 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
435 * doc/sourcebuild.texi (vect_char_add): Document.
437 2019-11-20 Alexandre Oliva <oliva@adacore.com>
439 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
440 * function.c (record_final_call): Record even calls that might
441 have been in the cgraph.
442 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
445 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
447 * configure.ac: Use https for gcc.gnu.org
448 * configure: Regenerated.
449 * doc/install.texi: Use https for gcc.gnu.org.
450 * doc/sourcebuild.texi: Likewise.
452 2019-11-20 Julian Brown <julian@codesourcery.com>
454 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
456 2019-11-20 Jan Hubicka <jh@suse.cz>
458 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
459 parameter and update call_size_time_table.
460 (ipa_fn_summary::max_size_time_table_size): New constant.
461 (estimate_calls_size_and_time_1): Break out from ...
462 (estimate_calls_size_and_time): ... here; implement summary production.
463 (summarize_calls_size_and_time): New function.
464 (ipa_call_context::estimate_size_and_time): Bypass
465 estimate_calls_size_and_time for leaf functions.
466 (ipa_update_overall_fn_summary): Likewise.
467 * ipa-fnsummary.h (call_size_time_table): New.
468 (ipa_fn_summary::account_size_time): Update prototype.
470 2019-11-20 Joseph Myers <joseph@codesourcery.com>
472 * doc/invoke.texi (-Wc11-c2x-compat): Document.
474 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
477 * common.opt (fcommon): Change init to 1.
478 * doc/invoke.texi (-fcommon): Update documentation.
480 2019-11-20 Jan Hubicka <jh@suse.cz>
482 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
485 2019-11-20 Jan Hubicka <jh@suse.cz>
487 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
488 Add allocator parameter.
489 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
490 (fibonacci_heap<K,V>::m_allocator): New.
491 (fibonacci_heap<K,V>::m_own_allocator): New.
492 (fibonacci_heap<K,V>::insert): Use allocator.
493 (fibonacci_heap<K,V>::extract_min): Likewise.
494 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
496 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
498 * fibonacci_heap.c: Include alloc-pool
499 (test_empty_heap): Initialize allocator.
500 (test_union): Likewise.
501 * bb-reorder.c: Include alloc-pool.h.
502 * tracer.c: Inlclude alloc-pool.h.
504 2019-11-20 Jan Hubicka <jh@suse.cz>
506 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
507 Preallocate for 32 entries.
508 (DFS::worklist): Likewise.
509 (DFS::DFS): Do not initialize sccstack and worklist.
510 (DFS::~DFS): Do not release sccstack.
512 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
515 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
516 Handle UNORDERED if !HONOR_NANS.
518 2019-11-20 Jan Hubicka <jh@suse.cz>
520 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
521 (edge_badness): ... here.
522 (inline_small_functions): Use monotonicity of badness calculation
523 to avoid redundant updates.
525 2019-11-20 Richard Biener <rguenther@suse.de>
527 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
528 constructors we are actually analyzing.
529 (vect_slp_check_for_constructors): Do not vectorize uniform
530 constuctors, do not dump here.
532 2019-11-20 Richard Biener <rguenther@suse.de>
534 PR tree-optimization/92537
535 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
536 vectorization validity check...
537 (vect_slp_analyze_operations): ... here.
539 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
541 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
542 (make_pass_arc_predicate_delay_insns): Likewise.
543 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
544 method, remove clone.
545 (class pass_arc_predicate_delay_insns): Likewise.
546 (arc_init): Remove registering of ARC specific passes.
547 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
548 * config/arc/arc-passes.def: New file.
550 2019-11-20 Jakub Jelinek <jakub@redhat.com>
553 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
554 and has a mode that doesn't have corresponding integral type.
557 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
558 clear opts->x_ix86_isa_flags{,2} here...
559 (ix86_valid_target_attribute_inner_p): ... but here when seeing
560 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
563 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
565 (insert_clobbers_for_var): Fix a typo in function comment.
567 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
568 Jakub Jelinek <jakub@redhat.com>
571 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
572 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
575 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
577 Make 0-series device specs work with older versions of avr-gcc.
580 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
581 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
582 <*link_pm_base_address>: Don't write spec.
583 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
585 2019-11-20 Richard Biener <rguenther@suse.de>
588 * builtins.c (compute_objsize): Deal with VLAs.
590 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
592 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
594 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
596 (power9_sched_reorder2): Call new function.
597 (rs6000_sched_reorder2): Likewise.
599 2019-11-18 Jan Hubicka <jh@suse.cz>
601 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
602 (estimate_calls_size_and_time): Update.
604 2019-11-18 Jan Hubicka <jh@suse.cz>
606 * ipa-inline.c (inlining_speedup): New function.
607 (edge_badness): Use it.
609 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
610 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
612 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
613 Mark as not having "likely" version.
614 * config/mips/mips.md (insn_count): The simd_div instruction with
615 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
616 (can_delay): Exclude simd_branch.
617 (defile_delay *): Add simd_branch instructions.
618 They have one regular delay slot.
620 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
623 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
625 * cse.c (cse_insn): Delete no-op register moves too.
626 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
627 Take a second comparison to control the value for NE.
628 (mask_to_comparison): Handle unsigned comparisons.
629 (simplify_logical_relational_operation): Likewise. Update call
630 to comparison_to_mask. Handle AND if !HONOR_NANs.
631 (simplify_binary_operation_1): Call the above for AND too.
633 2019-11-19 Martin Liska <mliska@suse.cz>
635 * toplev.c (general_init): Move the call...
636 (toplev::main): ... here as we need init_options_struct
639 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
642 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
645 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
647 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
651 2019-11-19 Richard Biener <rguenther@suse.de>
653 PR tree-optimization/92581
654 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
655 condition reduction chains gather all conditions involved
656 for computing the index reduction vector.
658 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
660 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
661 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
662 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
663 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
664 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
665 (aarch64_init_memtag_builtins): New.
666 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
667 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
668 (aarch64_expand_builtin_memtag): New.
669 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
670 (AARCH64_BUILTIN_SUBCODE): New macro.
671 (aarch64_resolve_overloaded_memtag): New.
672 (aarch64_resolve_overloaded_builtin_general): New. Call
673 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
674 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
675 __ARM_FEATURE_MEMORY_TAGGING when enabled.
676 (aarch64_resolve_overloaded_builtin): Call
677 aarch64_resolve_overloaded_builtin_general.
678 * config/aarch64/aarch64-protos.h
679 (aarch64_resolve_overloaded_builtin_general): New declaration.
680 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
681 (TARGET_MEMTAG): Likewise.
682 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
683 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
684 (irg, gmi, subp, addg, ldg, stg): New instructions.
685 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
686 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
687 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
688 (__arm_mte_get_tag): Likewise.
689 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
690 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
691 * config/arm/types.md (memtag): New.
692 * doc/invoke.texi (-memtag): Update description.
694 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
696 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
697 to define __GCC_ASM_FLAG_OUTPUTS__.
698 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
699 (arm_option_params_internal): Swap out targetm.md_asm_adjust
700 depending on TARGET_THUMB1.
701 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
703 2019-11-19 Jakub Jelinek <jakub@redhat.com>
706 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
709 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
710 operand is negative and one non-negative, compare the non-negative
711 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
712 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
713 and s2 == 0, unless one of them is known to be negative. Remove
714 tem2 variable, use tem where tem2 has been used before.
716 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
718 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
720 2019-11-19 Jakub Jelinek <jakub@redhat.com>
722 PR tree-optimization/92557
723 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
724 vmode rather than asserting it always is.
726 2019-11-19 Richard Biener <rguenther@suse.de>
728 PR tree-optimization/92554
729 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
730 for the actual condition stmt and deal with sign-changes.
732 2019-11-19 Richard Biener <rguenther@suse.de>
734 PR tree-optimization/92555
735 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
738 2019-11-19 Martin Liska <mliska@suse.cz>
741 * config/riscv/riscv.c (riscv_address_insns): Initialize
742 addr in order to remove boostrap -Wmaybe-uninitialized
745 2019-11-18 Martin Sebor <msebor@redhat.com>
747 PR tree-optimization/92493
748 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
751 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
753 * cfgloop.c (get_loop_body_in_custom_order): New.
754 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
755 * tree-loop-distribution.c (class loop_distribution): New.
756 (bb_top_order_cmp): Remove.
757 (bb_top_order_cmp_r): New.
758 (create_rdg_vertices): Move into class loop_distribution.
759 (stmts_from_loop): Same as above.
760 (update_for_merge): Same as above.
761 (partition_merge_into): Same as above.
762 (get_data_dependence): Same as above.
763 (data_dep_in_cycle_p): Same as above.
764 (update_type_for_merge): Same as above.
765 (build_rdg_partition_for-vertex): Same as above.
766 (classify_builtin_ldst): Same as above.
767 (classify_partition): Same as above.
768 (share_memory_accesses): Same as above.
769 (rdg_build_partitions): Same as above.
770 (pg_add_dependence_edges): Same as above.
771 (build_partition_graph): Same as above.
772 (merge_dep_scc_partitions): Same as above.
773 (break_alias_scc_partitions): Same as above.
774 (finalize_partitions): Same as above.
775 (distribute_loop): Same as above.
776 (bb_top_order_init): New method
777 (bb_top_order_destroy): New method.
778 (get_bb_top_order_index_size): New method.
779 (get_bb_top_order_index_index): New method.
780 (get_bb_top_order_index_index): New method.
781 (loop_distribution::execute): New method.
782 (pass_loop_distribution::execute): Instantiate loop_distribution.
784 2019-11-18 Jan Hubicka <jh@suse.cz>
787 * ipa-inline.c (inline_small_functions): Add new edges after reseting
789 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
791 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
793 * doc/sourcebuild.texi (vect_check_ptrs): Document.
794 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
795 * doc/md.texi: Document them.
796 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
798 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
799 * internal-fn.c (check_ptrs_direct): New macro.
800 (expand_check_ptrs_optab_fn): Likewise.
801 (direct_check_ptrs_optab_supported_p): Likewise.
802 (internal_check_ptrs_fn_supported_p): New fuction.
803 * tree-data-ref.c: Include internal-fn.h.
804 (create_ifn_alias_checks): New function.
805 (create_intersect_range_checks): Use it.
806 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
807 (optab, cmp_op): Handle it.
808 (raw_war, unspec): New int attributes.
809 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
811 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
813 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
815 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
818 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
820 * tree.c (build_vector_from_ctor): Directly return a zero vector for
823 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
825 * cse.c (cse_insn): Delete no-op register moves too.
826 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
827 Take a second comparison to control the value for NE.
828 (mask_to_comparison): Handle unsigned comparisons.
829 (simplify_logical_relational_operation): Likewise. Update call
830 to comparison_to_mask. Handle AND if !HONOR_NANs.
831 (simplify_binary_operation_1): Call the above for AND too.
833 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
835 * fold-const.c (native_encode_vector): Turn into a wrapper function,
836 splitting the main code out into...
837 (native_encode_vector_part): ...this new function.
838 (native_decode_vector_tree): New function.
839 (fold_view_convert_vector_encoding): Likewise.
840 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
843 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
845 * tree-data-ref.c (create_intersect_range_checks_index): If the
846 alias pair describes simple WAW and WAR dependencies, just check
847 whether the first B access overlaps later A accesses.
848 (create_waw_or_war_checks): New function that performs the same
849 optimization on addresses.
850 (create_intersect_range_checks): Call it.
852 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
854 * lra-constraints.c (valid_address_p): Take the operand and a
855 constraint as argument. If the operand is a MEM and the constraint
856 is a memory constraint, check whether the eliminated form of the
857 MEM already satisfies the constraint.
858 (process_address_1): Update calls accordingly.
860 2019-11-18 Tom Tromey <tromey@adacore.com>
862 * doc/tm.texi: Rebuild.
863 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
864 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
866 2019-11-18 Richard Biener <rguenther@suse.de>
868 PR tree-optimization/92516
869 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
870 argument, hoist bst_map creation/destruction to ...
871 (vect_analyze_slp): ... here, forming a true graph with
872 SLP instances being the entries.
873 (vect_detect_hybrid_slp_stmts): Remove wrapper.
874 (vect_detect_hybrid_slp): Use one visited set for all
876 (vect_slp_analyze_node_operations): Simplify visited/lvisited
877 to hash-sets of slp_tree.
878 (vect_slp_analyze_operations): Likewise.
879 (vect_bb_slp_scalar_cost): Remove wrapper.
880 (vect_bb_vectorization_profitable_p): Use one visited set for
882 (vect_schedule_slp_instance): Elide bst_map use.
883 (vect_schedule_slp): Likewise.
885 2019-11-18 Richard Biener <rguenther@suse.de>
887 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
888 was vectorized with just external refs fail.
890 2019-11-18 Martin Liska <mliska@suse.cz>
893 * ipa-icf.c (sem_function::init): Unset m_checker
894 at the end of the function.
896 2019-11-18 Richard Biener <rguenther@suse.de>
898 PR tree-optimization/92558
899 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
900 reducting the width of a reduction vector def update new_phis.
902 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
904 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
905 and s390*-*-linux-musl* targets.
906 * configure: Regenerate.
908 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
910 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
911 (MUSL_DYNAMIC_LINKER64): Define.
913 2019-11-18 Martin Liska <mliska@suse.cz>
915 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
916 message for an unknown counter.
917 (dbg_cnt_process_single_pair): Support 0 as minimum value.
918 (dbg_cnt_process_opt): Remove unreachable code.
920 2019-11-18 Martin Liska <mliska@suse.cz>
923 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
924 Compare LHS types of NOP_EXPR.
926 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
928 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
929 "initial_pass_name" argument -- by running "*clean_state" pass.
930 Also free the "initial_pass_name" when done.
932 2019-11-18 Richard Biener <rguenther@suse.de>
934 PR rtl-optimization/92462
935 * alias.c (find_base_term): Restrict the look through ANDs.
936 (find_base_value): Likewise.
938 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
940 Add support for AVR devices from the 0-series.
943 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
944 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
945 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
946 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
947 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
948 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
949 for spec definitions.
950 * doc/avr-mmcu.texi: Regenerate.
952 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
955 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
956 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
957 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
958 (ix86_reassociation_width): Ditto.
959 * config/i386/i386-options.c (ix86_option_override_internal):
960 Replace TARGET_AVX128_OPTIAML with
961 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
962 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
963 (TARGET_AVX128_OPTIMAL): Deleted.
964 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
967 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
969 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
970 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
972 (cceq_rev_compare): Rename to...
973 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
975 (define_split for <bd>tf_<mode>): Add SImode first argument to
976 gen_cceq_ior_compare.
978 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
980 * common/config/powerpcspe: Delete.
982 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
984 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
985 output in UNSPEC_WRFFR.
987 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
989 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
990 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
992 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
994 * tree-data-ref.c (create_intersect_range_checks_index)
995 (create_intersect_range_checks): Print dump messages.
997 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
999 * tree-data-ref.c (dump_alias_pair): New function.
1000 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
1002 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1004 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
1005 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
1006 merging data references with different steps.
1007 (create_intersect_range_checks_index): Take a
1008 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
1009 Bail out if DR_ALIAS_MIXED_STEPS is set.
1010 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
1011 instead of two dr_with_seg_lens. Update call to
1012 create_intersect_range_checks_index.
1013 (create_runtime_alias_checks): Update call accordingly.
1015 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1017 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
1018 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
1019 (dr_with_seg_len_pair_t::sequencing): New enum.
1020 (dr_with_seg_len_pair_t::flags): New member variable.
1021 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
1022 parameter and initialize the flags member variable.
1023 * tree-loop-distribution.c (compute_alias_check_pairs): Update
1025 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
1026 Ensure the two data references in an alias pair are in statement
1027 order, if there is a defined order.
1028 * tree-data-ref.c (prune_runtime_alias_test_list): Use
1029 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
1030 swapped the references in a dr_with_seg_len_pair_t. OR together
1031 the flags when merging two dr_with_seg_len_pair_ts. After merging,
1032 try to restore the original dr_with_seg_len order, updating the
1033 flags if that fails.
1035 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1037 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
1038 swapping the dr_as based on init values until we've decided
1039 whether to merge them.
1041 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1043 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
1044 two accesses in each dr_with_seg_len_pair_t before trying to
1045 combine separate dr_with_seg_len_pair_ts.
1046 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
1048 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
1050 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1052 * config/aarch64/aarch64-sve.md
1053 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
1054 (scatter_store<SVE_24:mode><v_int_container>): ...this.
1055 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
1056 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
1057 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
1058 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
1059 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
1061 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
1062 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
1063 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
1064 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
1066 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1068 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
1069 (SVE_4HSI): New mode iterators.
1070 (ANY_EXTEND2): New code iterator.
1071 * config/aarch64/aarch64-sve.md
1072 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
1074 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
1075 ...this, handling extension to partial modes as well as full modes.
1076 Describe the extension as a predicated rather than unpredicated
1078 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1079 Likewise extend to...
1080 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
1081 ...this, making the same adjustments.
1082 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
1083 Likewise extend to...
1084 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
1085 ...this, making the same adjustments.
1086 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
1087 Likewise extend to...
1088 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
1089 ...this, making the same adjustments.
1090 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
1092 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
1093 extension predicate.
1094 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1095 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
1096 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
1097 Describe the extension as a predicated rather than unpredicated
1099 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
1100 Likewise. Canonicalize to a constant extension predicate.
1101 * config/aarch64/aarch64-sve-builtins-base.cc
1102 (svld1_gather_extend_impl::expand): Add an extra predicate for
1104 (svldff1_gather_extend_impl::expand): Likewise.
1106 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1108 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
1110 * config/aarch64/aarch64-sve.md
1111 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
1112 (gather_load<SVE_24:mode><v_int_container>): ...this.
1113 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
1114 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
1115 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
1116 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
1117 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
1119 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
1120 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
1121 Allow the nominal extension predicate to be different from the
1123 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
1124 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
1126 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1128 * config/aarch64/aarch64-sve.md
1129 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
1130 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
1132 (aarch64_sve_adjust_stmt_cost): Call it.
1134 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1136 * config/aarch64/aarch64-sve.md
1137 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
1138 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1139 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1141 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
1142 ...this new pattern, handling extension to partial modes as well
1143 as full modes. Describe the extension as a predicated rather than
1144 unpredicated extension.
1145 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
1146 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1147 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1149 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
1150 ...this new pattern, handling extension to partial modes as well
1151 as full modes. Describe the extension as a predicated rather than
1152 unpredicated extension.
1153 * config/aarch64/aarch64-sve-builtins.cc
1154 (function_expander::use_contiguous_load_insn): Add an extra
1155 predicate for extending loads.
1156 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
1157 (aarch64_sve_adjust_stmt_cost): Likewise.
1158 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
1159 the cost of SVE vector stmts.
1161 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1163 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
1164 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
1165 * config/aarch64/aarch64-sve.md
1166 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
1167 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
1168 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
1169 comment. Avoid new narrower_mask ambiguity.
1170 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
1171 (*cond_uxt<mode>_2): Update comment.
1172 (*cond_uxt<mode>_any): Likewise.
1174 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1176 * config/aarch64/aarch64-modes.def: Define partial SVE vector
1178 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
1180 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
1181 new vector float modes.
1182 (aarch64_sve_container_bits): New function.
1183 (aarch64_sve_pred_mode): Likewise.
1184 (aarch64_get_mask_mode): Use it.
1185 (aarch64_sve_element_int_mode): Handle structure modes and partial
1187 (aarch64_sve_container_int_mode): New function.
1188 (aarch64_vectorize_related_mode): Return SVE modes when given
1189 SVE modes. Handle partial modes, taking the preferred number
1190 of units from the size of the given mode.
1191 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
1193 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
1194 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
1195 (aarch64_split_sve_subreg_move): Use the mode form of
1196 aarch64_sve_pred_mode.
1197 (aarch64_secondary_reload): Handle partial modes in the same way
1198 as full big-endian vectors.
1199 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
1200 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
1201 merging with the Advanced SIMD modes. If two modes have the
1202 same size, try the Advanced SIMD mode first.
1203 (aarch64_simd_valid_immediate): Use the container rather than
1204 the element mode for INDEX constants.
1205 (aarch64_simd_vector_alignment): Make the alignment of partial
1206 SVE vector modes the same as their minimum size.
1207 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
1208 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
1209 (mov<SVE_ALL:mode>): ...this.
1210 (movmisalign<SVE_FULL:mode>): Extend to...
1211 (movmisalign<SVE_ALL:mode>): ...this.
1212 (*aarch64_sve_mov<mode>_le): Rename to...
1213 (*aarch64_sve_mov<mode>_ldr_str): ...this.
1214 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
1215 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
1216 partial modes regardless of endianness.
1217 (aarch64_sve_reload_be): Rename to...
1218 (aarch64_sve_reload_mem): ...this and enable for little-endian.
1219 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
1220 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
1221 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
1222 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
1223 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
1224 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
1225 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
1226 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
1227 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
1228 (maskload<SVE_FULL:mode><vpred>): Extend to...
1229 (maskload<SVE_ALL:mode><vpred>): ...this.
1230 (maskstore<SVE_FULL:mode><vpred>): Extend to...
1231 (maskstore<SVE_ALL:mode><vpred>): ...this.
1232 (vec_duplicate<SVE_FULL:mode>): Extend to...
1233 (vec_duplicate<SVE_ALL:mode>): ...this.
1234 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
1235 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
1236 (sve_ld1r<SVE_FULL:mode>): Extend to...
1237 (sve_ld1r<SVE_ALL:mode>): ...this.
1238 (vec_series<SVE_FULL_I:mode>): Extend to...
1239 (vec_series<SVE_I:mode>): ...this.
1240 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
1241 (*vec_series<SVE_I:mode>_plus): ...this.
1242 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
1243 new VPRED ambiguity.
1244 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
1245 (add<SVE_FULL_I:mode>3): Extend to...
1246 (add<SVE_I:mode>3): ...this.
1247 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
1248 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
1249 (VPRED, vpred): Likewise.
1250 (Vctype): New iterator.
1251 (vw): Remove SVE modes.
1253 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1255 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
1256 (SVE_PARTIAL_I): ...this.
1257 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
1259 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1261 * config/aarch64/iterators.md (SVE_ALL): Rename to...
1262 (SVE_FULL): ...this.
1263 (SVE_I): Rename to...
1264 (SVE_FULL_I): ...this.
1265 (SVE_F): Rename to...
1266 (SVE_FULL_F): ...this.
1267 (SVE_BHSI): Rename to...
1268 (SVE_FULL_BHSI): ...this.
1269 (SVE_HSD): Rename to...
1270 (SVE_FULL_HSD): ...this.
1271 (SVE_HSDI): Rename to...
1272 (SVE_FULL_HSDI): ...this.
1273 (SVE_HSF): Rename to...
1274 (SVE_FULL_HSF): ...this.
1275 (SVE_SD): Rename to...
1276 (SVE_FULL_SD): ...this.
1277 (SVE_SDI): Rename to...
1278 (SVE_FULL_SDI): ...this.
1279 (SVE_SDF): Rename to...
1280 (SVE_FULL_SDF): ...this.
1281 (SVE_S): Rename to...
1282 (SVE_FULL_S): ...this.
1283 (SVE_D): Rename to...
1284 (SVE_FULL_D): ...this.
1285 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
1286 * config/aarch64/aarch64-sve2.md: Likewise.
1288 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1290 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
1292 * doc/invoke.texi: Document it.
1293 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
1294 By default, return VECT_COMPARE_COSTS for SVE.
1296 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1298 * target.h (VECT_COMPARE_COSTS): New constant.
1299 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
1300 * doc/tm.texi: Regenerate.
1301 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
1302 * targhooks.c (default_autovectorize_vector_modes): Likewise.
1303 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
1305 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
1306 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
1307 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
1308 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
1309 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
1310 (_loop_vec_info::vec_inside_cost): New member variables.
1311 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
1312 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
1313 (vect_analyze_loop): When autovectorize_vector_modes returns
1314 VECT_COMPARE_COSTS, try vectorizing the loop with each available
1315 vector mode and picking the one with the lowest cost.
1316 (vect_estimate_min_profitable_iters): Record the computed costs
1317 in the loop_vec_info.
1319 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1321 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
1322 element type rather than an element mode.
1323 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
1324 Use get_vectype_for_scalar_type to query the natural types
1325 for a given element type rather than basing everything on
1326 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
1327 query to MAX_FIXED_MODE_SIZE.
1328 (duplicate_and_interleave): Update call accordingly.
1329 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1331 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1333 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
1334 optional maximum nunits.
1335 (get_vectype_for_scalar_type): Likewise. Also declare a form that
1337 (get_mask_type_for_scalar_type): Take an optional slp_tree.
1338 (vect_get_mask_type_for_stmt): Likewise.
1339 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
1340 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
1341 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
1342 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
1343 to get an assumed vector type for data references.
1344 * tree-vect-slp.c (vect_update_shared_vectype): New function.
1345 (vect_update_all_shared_vectypes): Likewise.
1346 (vect_build_slp_tree_1): Pass the group size to
1347 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
1348 for BB vectorization.
1349 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
1350 before building the vectof from scalars.
1351 (vect_analyze_slp_instance): Pass the group size to
1352 get_vectype_for_scalar_type.
1353 (vect_slp_analyze_node_operations_1): Don't recompute the vector
1354 types for BB vectorization here; just handle the case in which
1355 we deferred the choice for booleans.
1356 (vect_get_constant_vectors): Pass the slp_tree to
1357 get_vectype_for_scalar_type.
1358 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
1359 (vectorizable_call): Likewise.
1360 (vectorizable_simd_clone_call): Likewise.
1361 (vectorizable_conversion): Likewise.
1362 (vectorizable_shift): Likewise.
1363 (vectorizable_operation): Likewise.
1364 (vectorizable_comparison): Likewise.
1365 (vect_is_simple_cond): Take the slp_tree as argument and
1366 pass it to get_vectype_for_scalar_type.
1367 (vectorizable_condition): Update call accordingly.
1368 (get_vectype_for_scalar_type): Take a group_size argument.
1369 For BB vectorization, limit the the vector to that number
1370 of elements. Also define an overload that takes an slp_tree.
1371 (get_mask_type_for_scalar_type): Add an slp_tree argument and
1372 pass it to get_vectype_for_scalar_type.
1373 (vect_get_vector_types_for_stmt): Add a group_size argument
1374 and pass it to get_vectype_for_scalar_type. Don't use the
1375 cached vector type for BB vectorization if a group size is given.
1376 Handle data references in that case.
1377 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
1378 pass it to get_mask_type_for_scalar_type.
1380 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
1382 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
1384 (estimate_edge_time): Use it.
1385 * ipa-inline-analysis.c (do_estimate_edge_time): Add
1386 ret_nonspec_time parameter.
1388 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
1390 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
1392 2019-11-15 Nick Clifton <nickc@redhat.com>
1393 Szabolcs Nagy <szabolcs.nagy@arm.com>
1396 * config/microblaze/microblaze.c (print_operand): Print value as long.
1398 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
1400 * ipa-inline.c (edge_badness, inline_small_functions): Revert
1403 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1405 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
1406 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
1408 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1410 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
1411 (gcn_conditional_register_usage): Use constants in place of hard-coded
1413 (gcn_hsa_declare_function_name): Set lower bound for number of
1414 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
1415 MAX_NORMAL_VGPR_COUNT.
1417 2019-11-15 Martin Jambor <mjambor@suse.cz>
1419 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
1422 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1424 * config/gcn/gcn.c (default_requested_args): New.
1425 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
1426 set with default_requested_args.
1427 (gcn_conditional_register_usage): Limit register usage of non-kernel
1428 functions. Reassign fixed registers if a non-standard set of args is
1430 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
1432 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
1435 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
1436 aggregate jump function when inlined-to caller has no edge summary.
1438 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1440 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
1442 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1444 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
1446 (print_operand_address): Use v1 for zero vector offset.
1448 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
1450 PR tree-optimization/92515
1451 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
1452 types when converting a vector/scalar shift into a vector/vector one,
1453 using tree_nop_conversion_p instead of useless_type_conversion_p.
1454 Move the conversion code to the transform block.
1456 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
1458 * read-rtl-function.c
1459 (function_reader::add_fixup_source_location): Take additional
1460 parameter of a column.
1461 (function_reader::maybe_read_location): Optionally parse column
1462 information and pass to add_fixup_source_location.
1464 2019-11-15 Richard Biener <rguenther@suse.de>
1466 PR tree-optimization/92512
1467 * tree-vect-loop.c (check_reduction_path): Fix operand index
1468 computability check. Add check for second use in COND_EXPRs.
1470 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
1473 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
1474 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
1476 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1478 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
1479 register class for VCC_LO and VCC_HI.
1480 (gcn_spill_class): Use SGPR_REGS to spill registers in
1481 VCC_CONDITIONAL_REG.
1483 2019-11-15 Richard Biener <rguenther@suse.de>
1485 PR tree-optimization/92324
1486 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
1487 singedness of SLP reduction epilouge operations. Also reduce
1488 the vector width for SLP reductions before doing elementwise
1489 operations if possible.
1491 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
1493 * passes.c (skip_pass): Set epilogue_completed if skipping the
1494 pro_and_epilogue pass.
1496 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
1498 * passes.c (should_skip_pass_p): Always run "dfinish".
1500 2019-11-15 Richard Biener <rguenther@suse.de>
1502 * ipa-inline.c (inline_small_functions): Move assignment
1503 to next before call destroying edge.
1505 2019-11-15 Richard Biener <rguenther@suse.de>
1507 PR tree-optimization/92039
1508 PR tree-optimization/91975
1509 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
1510 previous change, treat invariants consistently as non-constant.
1511 (tree_estimate_loop_size): Ternary ops with just the first op
1512 constant are not optimized away.
1514 2019-11-15 Jakub Jelinek <jakub@redhat.com>
1516 * gimplify.c (gimplify_call_expr): Don't call
1517 omp_resolve_declare_variant after gimplification.
1518 * omp-general.c (omp_context_selector_matches): For isa that might
1519 match in some other function, defer if in declare simd function.
1520 (omp_context_compute_score): Don't look for " score" in construct
1521 trait set. Set *score to -1 if it can't ever match.
1522 (omp_resolve_declare_variant): If any variants need to be deferred,
1523 don't punt immediately, but compute scores of all variants and if
1524 ther eis a score winner that doesn't need to be deferred, return that.
1526 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
1528 * ipa-comdats.c: Fix comments typo.
1529 * ipa-profile.c: Fix comments typo.
1530 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
1531 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
1532 (gimple_gen_ic_func_profiler): Likewise.
1533 (pass_ipa_tree_profile::gate): Fix comments typo.
1535 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
1537 * ipa-inline.c (inline_small_functions): Update iterator of next.
1539 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
1541 * lra-spills.c (assign_spill_hard_regs): Check that the spill
1542 register is suitable for the mode.
1544 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
1546 * range-op.h (range_operator::fold_range): Return a bool.
1547 * range-op.cc (range_operator::wi_fold): Assert supported type.
1548 (range_operator::fold_range): Assert supported type and return true.
1549 (operator_equal::fold_range): Return true.
1550 (operator_not_equal::fold_range): Same.
1551 (operator_lt::fold_range): Same.
1552 (operator_le::fold_range): Same.
1553 (operator_gt::fold_range): Same.
1554 (operator_ge::fold_range): Same.
1555 (operator_plus::op1_range): Adjust call to fold_range.
1556 (operator_plus::op2_range): Same.
1557 (operator_minus::op1_range): Same.
1558 (operator_minus::op2_range): Same.
1559 (operator_exact_divide::op1_range): Same.
1560 (operator_lshift::fold_range): Return true and adjust fold_range call.
1561 (operator_rshift::fold_range): Same.
1562 (operator_cast::fold_range): Return true.
1563 (operator_logical_and::fold_range): Same.
1564 (operator_logical_or::fold_range): Same.
1565 (operator_logical_not::fold_range): Same.
1566 (operator_bitwise_not::fold_range): Adjust call to fold_range.
1567 (operator_bitwise_not::op1_range): Same.
1568 (operator_cst::fold_range): Return true.
1569 (operator_identity::fold_range): Return true.
1570 (operator_negate::fold_range): Return true and adjust fold_range call.
1571 (operator_addr_expr::fold_range): Return true.
1572 (operator_addr_expr::op1_range): Adjust call to fold_range.
1574 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
1575 (range_fold_unary_symbolics_p): Same.
1577 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
1579 PR tree-optimization/92506
1580 * range-op.cc (range_operator::fold_range): Start with range undefined.
1581 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
1582 overflow is varying.
1584 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
1586 * range-op.cc (*operator*::*range): Remove calls to
1587 range_intersect, range_invert, and range_union in favor of calling
1588 the in-place API methods.
1589 (range_tests): Same.
1590 * range.cc (range_intersect): Remove.
1591 (range_union): Remove.
1592 (range_invert): Remove.
1593 * range.h (range_intersect): Remove.
1594 (range_union): Remove.
1595 (range_intersect): Remove.
1597 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
1599 PR rtl-optimization/92430
1600 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
1601 (pass_jump_after_combine::execute): Perform jump threading
1604 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
1605 Doug Rupp <rupp@adacore.com>
1606 Olivier Hainque <hainque@adacore.com>
1608 * config.gcc: Collapse the arm-vxworks entries into
1609 a single arm-wrs-vxworks7* one, bpabi based. Update
1610 the default cpu from arm8 to armv7-a
1611 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
1612 we always use ARM_UNWIND_INFO.
1613 (DWARF2_UNWIND_INFO): Remove redefinition.
1614 (ARM_TARGET2_DWARF_FORMAT): Likewise.
1615 (VXWORKS_PERSONALITY): Define, to "llvm".
1616 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
1618 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
1620 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
1621 _VX_CPU instead of CPU and handle arm_arch8.
1623 2019-11-14 Doug Rupp <rupp@adacore.com>
1624 Olivier Hainque <hainque@adacore.com>
1625 Jerome Lambourg <lambourg@adacore.com>
1627 * config.gcc: Handle aarch64*-wrs-vxworks7*.
1628 * config/aarch64/aarch64-vxworks.h: New file.
1629 * config/aarch64/t-aarch64-vxworks: New file.
1631 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
1632 Olivier Hainque <hainque@adacore.com>
1634 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
1635 definition, pointless with a VxWorks specific version
1637 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
1638 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
1639 New local macros, controlling the addition of vxworks specific
1640 crtstuff objects depending on the EH mechanism and kind of
1641 module being linked.
1642 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
1644 2019-11-06 Pat Bernardi <bernardi@adacore.com>
1645 Jerome Lambourg <lambourg@adacore.com>
1646 Olivier Hainque <hainque@adacore.com>
1648 * config.gcc: Add comment to introduce the TARGET_VXWORKS
1649 common macro definitions, conveying VXWORKS7 or 64bit general
1650 variations. Add a block to set gcc_cv_initfini_array
1651 unconditionally to "yes" for VxWorks7.
1652 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
1653 by default. Update some comments.
1654 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
1655 default, to be added the end of VXWORKS_LIBS_RTP.
1656 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
1657 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
1659 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
1660 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
1661 to account for the now available TLS abilities.
1662 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
1663 (VXWORKS_HAVE_TLS): Likewise.
1665 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1667 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
1668 (vect_slp_convert_to_external): Likewise.
1669 (vect_slp_analyze_node_operations): If analysis fails, try building
1670 the node from scalars instead.
1672 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1674 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
1675 between vector types.
1676 * tree-vect-stmts.c (vectorizable_conversion): Extend the
1677 non-widening and non-narrowing path to handle standard
1678 conversion codes, if the target supports them.
1679 * expr.c (convert_move): Try using the extend and truncate optabs
1681 * optabs-tree.c (supportable_convert_operation): Likewise.
1682 * config/aarch64/iterators.md (Vnarroqw): New iterator.
1683 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
1684 (trunc<mode><Vnarrowq>2): New patterns.
1686 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1688 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
1689 require vectype and nunits_vectype to have the same size;
1690 instead assert that nunits_vectype has at least as many
1691 elements as vectype. Don't compute a separate nunits_vectype
1692 if the scalar type is obviously the same as vectype's.
1693 Tweak dump messages.
1695 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1697 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
1699 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
1700 (TARGET_VECTORIZE_RELATED_MODE): Define.
1702 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1704 * tree-vectorizer.h (vec_info::mode_set): New typedef.
1705 (vec_info::used_vector_mode): New member variable.
1706 (vect_chooses_same_modes_p): Declare.
1707 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
1708 chosen vector mode in vec_info::used_vector_mode.
1709 (vect_chooses_same_modes_p): New function.
1710 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
1711 the same vector statements multiple times.
1712 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
1714 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1716 * machmode.h (opt_machine_mode::operator==): New function.
1717 (opt_machine_mode::operator!=): Likewise.
1718 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
1719 (get_related_vectype_for_scalar_type): Delete.
1720 (get_vectype_for_scalar_type_and_size): Declare.
1721 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
1722 whether analysis passed or failed, and with what vector modes.
1723 Use related_vector_mode to check whether trying a particular
1724 vector mode would be redundant with the autodetected mode,
1725 and print a dump message if we decide to skip it.
1726 * tree-vect-loop.c (vect_analyze_loop): Likewise.
1727 (vect_create_epilog_for_reduction): Use
1728 get_related_vectype_for_scalar_type instead of
1729 get_vectype_for_scalar_type_and_size.
1730 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
1732 (get_related_vectype_for_scalar_type): ...this new function.
1733 Take a starting/"prevailing" vector mode rather than a vector size.
1734 Take an optional nunits argument, with the same meaning as for
1735 related_vector_mode. Use related_vector_mode when not
1736 auto-detecting a mode, falling back to mode_for_vector if no
1738 (get_vectype_for_scalar_type): Update accordingly.
1739 (get_same_sized_vectype): Likewise.
1740 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
1742 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1744 * tree-vect-stmts.c (vectorizable_call): Require the types
1745 to have the same size.
1747 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1749 * tree-vect-stmts.c (vectorizable_call): If an operand is
1750 constant or external, use get_vectype_for_scalar_type
1751 rather than get_same_sized_vectype to get its vector type.
1752 (vectorizable_conversion, vectorizable_shift): Likewise.
1753 (vectorizable_operation): Likewise.
1755 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1757 * tree-vectorizer.h (vec_info::vector_size): Replace with...
1758 (vec_info::vector_mode): ...this new field.
1759 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
1760 (vect_analyze_loop, vect_transform_loop): Likewise.
1761 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
1762 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
1763 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
1764 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
1765 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
1767 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1769 * target.h (vector_sizes, auto_vector_sizes): Delete.
1770 (vector_modes, auto_vector_modes): New typedefs.
1771 * target.def (autovectorize_vector_sizes): Replace with...
1772 (autovectorize_vector_modes): ...this new hook.
1773 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
1775 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
1776 * doc/tm.texi: Regenerate.
1777 * targhooks.h (default_autovectorize_vector_sizes): Delete.
1778 (default_autovectorize_vector_modes): New function.
1779 * targhooks.c (default_autovectorize_vector_sizes): Delete.
1780 (default_autovectorize_vector_modes): New function.
1781 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
1782 of autovectorize_vector_sizes. Use the number of units in the mode
1783 to calculate the maximum VF.
1784 * omp-low.c (omp_clause_aligned_alignment): Use
1785 autovectorize_vector_modes instead of autovectorize_vector_sizes.
1786 Use a loop based on related_mode to iterate through all supported
1787 vector modes for a given scalar mode.
1788 * optabs-query.c (can_vec_mask_load_store_p): Use
1789 autovectorize_vector_modes instead of autovectorize_vector_sizes.
1790 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
1791 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
1792 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
1794 (aarch64_autovectorize_vector_modes): ...this new function.
1795 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
1796 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
1797 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
1798 (arc_autovectorize_vector_modes): ...this new function.
1799 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
1800 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
1801 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
1802 (arm_autovectorize_vector_modes): ...this new function.
1803 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
1804 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
1805 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
1806 (ix86_autovectorize_vector_modes): ...this new function.
1807 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
1808 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
1809 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
1810 (mips_autovectorize_vector_modes): ...this new function.
1811 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
1812 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
1814 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1816 * tree-vect-stmts.c (vectorizable_shift): Check the number
1817 of vector elements as well as the type mode when deciding
1818 whether an op1_vectype is compatible. Reuse the result of
1819 this check when generating vector statements.
1821 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1823 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
1824 targetm.vectorize.preferred_simd_mode returns an integer mode,
1825 use mode_for_vector to decide what the vector type's mode
1826 should actually be. Use build_vector_type_for_mode instead
1827 of build_vector_type.
1829 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1831 * target.def (get_mask_mode): Take a vector mode itself as argument,
1832 instead of properties about the vector mode.
1833 * doc/tm.texi: Regenerate.
1834 * targhooks.h (default_get_mask_mode): Update to reflect new
1835 get_mode_mask interface.
1836 * targhooks.c (default_get_mask_mode): Likewise. Use
1837 related_int_vector_mode.
1838 * optabs-query.c (can_vec_mask_load_store_p): Update call
1840 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
1841 first that the original mode really is a vector.
1842 * tree.c (build_truth_vector_type_for): Likewise.
1843 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
1844 get_mode_mask interface.
1845 (aarch64_expand_sve_vcond): Update call accordingly.
1846 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
1847 get_mode_mask interface.
1848 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
1850 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1852 * tree.h (build_truth_vector_type): Delete.
1853 (build_same_sized_truth_vector_type): Likewise.
1854 * tree.c (build_truth_vector_type): Rename to...
1855 (build_truth_vector_type_for): ...this. Make static and take
1856 a vector type as argument.
1857 (truth_type_for): Update accordingly.
1858 (build_same_sized_truth_vector_type): Delete.
1859 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
1860 instead of build_same_sized_truth_vector_type.
1861 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
1862 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
1863 * tree-vect-patterns.c (build_mask_conversion): Likeise.
1864 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1865 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
1866 (vect_build_gather_load_calls, vectorizable_call): Likewise.
1867 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
1868 (vectorizable_store, vectorizable_condition): Likewise.
1869 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
1870 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
1871 build_truth_vector_type.
1872 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
1873 Use truth_type_for instead of build_same_sized_truth_vector_type.
1874 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
1876 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1878 * tree.h (build_truth_vector_type_for_mode): Declare.
1879 * tree.c (build_truth_vector_type_for_mode): New function,
1881 (build_truth_vector_type): ...here.
1882 (build_opaque_vector_type): Fix head comment.
1883 * tree-vectorizer.h (supportable_narrowing_operation): Remove
1885 (vect_halve_mask_nunits): Replace vec_info parameter with the
1886 mode of the new vector.
1887 (vect_double_mask_nunits): Likewise.
1888 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
1889 (vect_double_mask_nunits): Likewise.
1890 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
1891 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
1892 to vect_halve_mask_nunits, getting the required mode from the unpack
1894 (vect_set_loop_condition_masked): Update call accordingly.
1895 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
1896 parameter and update call to vect_double_mask_nunits.
1897 (vectorizable_conversion): Update call accordingly.
1898 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
1899 (vectorizable_call): Update call accordingly.
1900 (supportable_widening_operation): Update call to
1901 vect_halve_mask_nunits.
1902 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
1903 Use build_truth_vector_type_mode instead of build_truth_vector_type.
1905 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1907 * machmode.h (mode_for_int_vector): Delete.
1908 (related_int_vector_mode): Declare.
1909 * stor-layout.c (mode_for_int_vector): Delete.
1910 (related_int_vector_mode): New function.
1911 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
1912 instead of mode_for_int_vector.
1913 (expand_vec_perm_const): Likewise.
1914 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
1915 (aarch64_evpc_sve_tbl): Likewise.
1916 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
1917 (s390_expand_vcond): Likewise.
1919 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1921 * target.def (related_mode): New hook.
1922 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
1923 * doc/tm.texi: Regenerate.
1924 * targhooks.h (default_vectorize_related_mode): Declare.
1925 * targhooks.c (default_vectorize_related_mode): New function.
1926 * machmode.h (related_vector_mode): Declare.
1927 * stor-layout.c (related_vector_mode): New function.
1928 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
1929 * optabs-query.c (qimode_for_vec_perm): Likewise.
1930 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
1931 (vectorizable_store, vectorizable_load): Likewise
1933 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
1935 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
1936 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
1937 * config/arm/arm-c.c (arm_cpu_builtins): Define
1938 __GCC_ASM_FLAG_OUTPUTS__.
1939 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
1940 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
1941 Define __GCC_ASM_FLAG_OUTPUTS__.
1942 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
1943 * doc/extend.texi (FlagOutputOperands): Add documentation
1944 for ARM and AArch64.
1946 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
1947 * config/arm/predicates.md (nz_comparison_operator): Rename
1948 from noov_comparison_operator.
1949 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
1950 (arm_gen_dicompare_reg): Likewise.
1951 (maybe_get_arm_condition_code): Likewise.
1952 (thumb1_final_prescan_insn): Likewise.
1953 (arm_emit_coreregs_64bit_shift): Likewise.
1954 * config/arm/arm.md (addsi3_compare0): Likewise.
1955 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
1956 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
1957 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
1958 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
1959 (*mulsi3addsi_compare0_scratch): Likewise.
1960 (*mulsi3addsi_compare0_scratch_v6): Likewise.
1961 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
1962 (*zeroextractsi_compare0_scratch): Likewise.
1963 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
1964 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
1965 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
1966 (andsi_not_shiftsi_si_scc): Likewise.
1967 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
1968 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
1969 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
1970 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
1971 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
1972 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
1973 (return_addr_mask, *check_arch2): Likewise.
1974 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
1975 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
1976 (compare_scc splitters): Likewise.
1977 (movcond_addsi): Likewise.
1978 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
1979 (*thumb2_addsi3_compare0_scratch): Likewise.
1980 (*thumb2_mulsi_short_compare0): Likewise.
1981 (*thumb2_mulsi_short_compare0_scratch): Likewise.
1982 (compare peephole2s): Likewise.
1983 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
1984 nz_comparison_operator names.
1985 (cbranchsi4_insn): Likewise.
1987 * config/arm/constraints.md (c): Use cc_register predicate.
1989 * config/aarch64/constraints.md (c): New constraint.
1991 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
1993 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
1994 ipa_merge_fn_summary_after_inlining): Micro optimize.
1996 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
1998 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
2000 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2002 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
2003 (ipa_value_range_from_jfunc): New function.
2004 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
2005 known_value_ranges parameter; use it to evalulate conditions.
2006 (evaluate_properties_for_edge): Compute known value ranges.
2007 (ipa_fn_summary_t::duplicate): Update use of
2008 evaluate_conditions_for_known_args.
2009 (estimate_ipcp_clone_size_and_time): Likewise.
2010 (ipa_merge_fn_summary_after_inlining): Likewise.
2011 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
2013 2019-11-14 Martin Liska <mliska@suse.cz>
2015 * ipa-inline.c (want_inline_small_function_p): Use
2016 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
2017 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
2019 2019-11-14 Martin Liska <mliska@suse.cz>
2021 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
2022 of a callee to get value of the param.
2023 * ipa-inline.c (inline_insns_auto): Use proper
2025 * opts.c (maybe_default_option): Do not overwrite param
2026 value if optimization level does not match. Note that
2027 params usually have default value set via Init() keyword.
2028 * params.opt: Remove -param=max-inline-insns-auto-O2.
2029 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
2030 * doc/invoke.texi: Remove documentation of
2031 max-inline-insns-auto-O2.
2033 2019-11-14 Martin Liska <mliska@suse.cz>
2035 * tree-switch-conversion.c (switch_conversion::switch_conversion):
2036 Do not initialize m_other_count.
2037 (switch_conversion::collect): Do not count m_default_count and
2038 m_other_count as we use frequencies for edges.
2039 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
2041 2019-11-14 Martin Liska <mliska@suse.cz>
2044 * doc/invoke.texi: Document -fallocation-dce.
2046 2019-11-14 Martin Liska <mliska@suse.cz>
2049 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
2050 PTA_ICELAKE_CLIENT which is later interited by
2051 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
2053 2019-11-14 Martin Liska <mliska@suse.cz>
2055 * ipa-icf.c (sem_item_optimizer::execute): Save
2057 (sem_item_optimizer::parse_nonsingleton_classes):
2058 Return number of loaded symbols.
2059 (sem_item_optimizer::merge_classes): Print
2060 statistics about totally needed symbols.
2061 * ipa-icf.h (parse_nonsingleton_classes): Change return
2063 (merge_classes): Add one argument.
2065 2019-11-14 Martin Liska <mliska@suse.cz>
2067 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
2068 func_checker::hash_operand by handling of FIELD_DECLs.
2070 2019-11-14 Martin Liska <mliska@suse.cz>
2072 * ipa-icf-gimple.h (func_checker::func_checker): Add
2073 default constructor.
2074 * ipa-icf.c (sem_function::init): Make operand_equal_p
2075 and hash_operand public.
2076 (sem_item::add_expr): Remove.
2077 (sem_item::add_type): Remove.
2078 (sem_function::hash_stmt): Use m_checker for hashing
2079 of GIMPLE statements.
2080 (sem_function::parse): Init with checker.
2081 (sem_variable::parse): Pass NULL as checker.
2082 (sem_item_optimizer::parse_funcs_and_vars):
2083 Pass checker to ::parse function.
2084 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
2085 (sem_variable::parse): New function.
2086 (sem_variable::get_hash): Only return computed hash value.
2087 (sem_variable::init): Initialize hash of a variable.
2088 * ipa-icf.h: Remove add_expr, add_type and add func_checker
2089 to couple of functions as a new argument.
2091 2019-11-14 Martin Liska <mliska@suse.cz>
2093 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
2095 (func_checker::compare_gimple_assign): Likewise.
2097 2019-11-14 Jakub Jelinek <jakub@redhat.com>
2099 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
2100 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
2101 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
2103 * omp-general.c (omp_context_name_list_prop): New function.
2104 (omp_context_selector_matches): Use it. Return 0 if it returns
2106 (omp_context_selector_props_compare): Allow equivalency of an
2107 identifier and a string literal containing no embedded zeros.
2109 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2111 * range-op.cc (RANGE3): Remove.
2112 (range_tests): Remove all selftest that check for multi-ranges.
2113 Put tests in namespace selftest.
2114 * selftest.h: Move range_tests into namespace selftest.
2115 * value-range.h (class value_range): Unfriend range_tests.
2117 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2119 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
2120 normalize_symbolics and normalize_addresses working in place.
2121 (range_fold_unary_symbolics_p): Same.
2122 (range_fold_unary_symbolics_p): Same.
2123 * value-range.cc (num_pairs): Same.
2124 (lower_bound): Same.
2125 (upper_bound): Same.
2127 (normalize_addresses): Same.
2128 (normalize_symbolics): Same.
2129 * value-range.h (normalize_symbolics): Same.
2130 (normalize_addresses): Same.
2132 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
2135 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
2136 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
2137 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
2138 (ipa_agg_jump_function): Remove member function equal_to.
2139 (ipa_agg_jump_function_p): Remove typedef.
2140 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
2141 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
2142 information for aggregate jump function.
2143 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
2144 record last definition statement.
2145 (load_from_unmodified_param_or_agg): New function.
2146 (ipa_known_agg_contents_list): Add new field type and value, remove
2148 (build_agg_jump_func_from_list): Rename parameter const_count to
2149 value_count, build aggregate jump function from ipa_load_agg_data.
2150 (analyze_agg_content_value): New function.
2151 (extract_mem_content): Analyze memory store assignment to prepare
2152 information for aggregate jump function generation.
2153 (determine_known_aggregate_parts): Add new parameter fbi, remove
2154 parameter aa_walk_budeget_p.
2155 (update_jump_functions_after_inlining): Update aggregate jump function.
2156 (ipa_find_agg_cst_for_param): Change type of parameter agg.
2157 (try_make_edge_direct_simple_call): Add new parameter new_root.
2158 (try_make_edge_direct_virtual_call): Add new parameter new_root and
2160 (update_indirect_edges_after_inlining): Pass new argument to
2161 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
2162 (ipa_write_jump_function): Write aggregate jump function to file.
2163 (ipa_read_jump_function): Read aggregate jump function from file.
2164 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
2165 * ipa-cp.c (ipa_get_jf_arith_result): New function.
2166 (ipa_agg_value_from_node): Likewise.
2167 (ipa_agg_value_set_from_jfunc): Likewise.
2168 (propagate_vals_across_arith_jfunc): Likewise.
2169 (propagate_aggregate_lattice): Likewise.
2170 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
2171 (propagate_vals_across_pass_through): Call
2172 propagate_vals_across_arith_jfunc.
2173 (get_clone_agg_value): Move forward.
2174 (propagate_aggs_across_jump_function): Handle value propagation for
2175 aggregate jump function.
2176 (agg_jmp_p_vec_for_t_vec): Remove.
2177 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
2178 with vec<ipa_agg_value>.
2179 (copy_plats_to_inter, intersect_with_plats): Likewise.
2180 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
2181 (intersect_aggregate_with_edge): Likewise.
2182 (find_aggregate_values_for_callers_subset): Likewise.
2183 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
2184 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
2185 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2186 (gather_context_independent_values): Likewise.
2187 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
2188 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
2189 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2190 (evaluate_properties_for_edge): Likewise.
2191 (estimate_edge_devirt_benefit): Likewise.
2192 (estimate_edge_size_and_time): Likewise.
2193 (estimate_calls_size_and_time): Likewise.
2194 (ipa_call_context::ipa_call_context): Likewise.
2195 (estimate_ipcp_clone_size_and_time): Likewise.
2196 * ipa-fnsummary.h (ipa_call_context): Replace
2197 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2198 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
2199 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2200 (do_estimate_edge_size): Likewise.
2201 (do_estimate_edge_hints): Likewise.
2203 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2205 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
2208 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2210 * ipa-profile.c (check_argument_count): Check properly that e_info
2211 is non-NULL; do not check descriptors.
2213 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2215 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
2216 check for ipa profiles.
2218 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2221 * ipa-prop.c (update_indirect_edges_after_inlining):
2222 Mark parameter as used.
2223 * ipa-inline.c (recursive_inlining): Reset node cache
2225 (inline_small_functions): Remove checking ifdef.
2226 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
2229 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2232 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
2234 (ipa_profile): Fix reversed test.
2236 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2238 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
2239 (propagate_constants_topo): Fix typo.
2241 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
2243 * Makefile.in (OBJS): Add value-range.o.
2244 (GTFILES): Add value-range.h.
2245 * gengtype.c (open_base_files): Add value-range.h to list of
2247 * tree-vrp.c: Move the following value_range related functions:
2248 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
2249 constant_p, set_undefined, set_varying, may_contain_p,
2250 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
2251 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
2252 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
2253 value_inside_range, ranges_from_anti_range, union_ranges,
2254 intersect_ranges, intersect_helper, union_helper, union_,
2255 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
2256 upper_bound, contains_p, invert, intersect...
2257 * value-range.cc: ...to here.
2258 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
2259 associated inline methods from here...
2260 * value-range.h: ...to here.
2262 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2264 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
2265 instead of asserting its value.
2267 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
2269 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
2270 constructors and set methods so value_range_kind is the last
2271 argument and defaults to VR_RANGE.
2272 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
2273 * ipa-cp.c (propagate_vr_across_jump_function): Same.
2274 * ipa-prop.c (ipa_get_value_range): Same.
2275 (ipa_compute_jump_functions_for_edge): Same.
2276 * range-op.cc (value_range_from_overflowed_bounds): Same.
2277 (operator_cast::op1_range): Same.
2278 (range_tests): Same.
2279 * range.cc (range_nonzero): Same.
2280 * tree-ssanames.c (get_range_info): Same.
2281 * tree-vrp.c (value_range_equiv::set): Same.
2282 (value_range::value_range): Same.
2283 (value_range_equiv::value_range_equiv): Same.
2284 (value_range_equiv::update): Same.
2285 (value_range_equiv::deep_copy): Same.
2286 (value_range_equiv::move): Same.
2287 (value_range_equiv::set_undefined): Same.
2288 (value_range::set): Same.
2289 (value_range::set_nonzero): Same.
2290 (ranges_from_anti_range): Same.
2291 (extract_range_from_plus_minus_expr): Same.
2292 (value_range::intersect_helper): Same.
2293 (value_range_equiv::intersect): Same.
2294 (value_range::union_helper): Same.
2295 (value_range_equiv::union_): Same.
2296 (value_range::normalize_symbolics): Same.
2297 (value_range::invert): Same.
2298 (determine_value_range_1): Same.
2299 * tree-vrp.h (class value_range): Same.
2300 (class value_range_equiv): Same.
2301 * vr-values.c (set_value_range_to_nonnegative): Same.
2302 (set_value_range_to_truthvalue): Same.
2303 (vr_values::update_value_range): Same.
2304 (vr_values::extract_range_for_var_from_comparison_expr): Same.
2305 (vr_values::extract_range_from_binary_expr): Same.
2306 (vr_values::extract_range_from_comparison): Same.
2307 (vr_values::extract_range_basic): Same.
2308 (vr_values::adjust_range_with_scev): Same.
2309 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
2310 (vr_values::extract_range_from_phi_node): Same.
2312 2019-11-13 Ulrich Drepper <drepper@redhat.com>
2314 * tree-dump.c (dequeue_and_dump): Print first tree operand
2315 for VIEW_CONVERT_EXPR.
2317 2019-11-13 Joseph Myers <joseph@codesourcery.com>
2319 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
2320 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
2321 * real.c (get_max_float): Add norm_max argument.
2322 * real.h (get_max_float): Update prototype.
2323 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
2326 2019-11-13 Martin Liska <mliska@suse.cz>
2328 * dbgcnt.c (test_sorted_dbg_counters): New.
2329 (dbgcnt_c_tests): Likewise.
2330 * selftest-run-tests.c (selftest::run_tests): Likewise.
2331 * selftest.h (dbgcnt_c_tests): Likewise.
2333 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2334 Martin Jambor <mjambor@suse.cz>
2337 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
2338 (identify_dead_nodes): Likewise.
2340 2019-11-13 Martin Liska <mliska@suse.cz>
2342 * ipa-icf.c (sem_function::equals_private): Do not overuse
2343 push/pop_cfun functions.
2345 2019-11-13 Martin Liska <mliska@suse.cz>
2347 * common.opt: Document change of -fdbg-cnt option.
2348 * dbgcnt.c (DEBUG_COUNTER): Remove.
2349 (dbg_cnt_is_enabled): Remove.
2350 (dbg_cnt): Work with new intervals.
2351 (dbg_cnt_set_limit_by_index): Set to new
2353 (dbg_cnt_set_limit_by_name): Likewise.
2354 (dbg_cnt_process_single_pair): Process new format.
2355 (dbg_cnt_process_opt): Likewise.
2356 (dbg_cnt_list_all_counters): Likewise.
2357 * doc/invoke.texi: Document change of -fdbg-cnt option.
2360 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2362 * ipa-inline.c (ipa_inline): Check that function is defined before
2365 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
2366 Julian Brown <julian@codesourcery.com>
2368 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
2369 flag_worker_partitioning is not set.
2370 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
2371 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
2373 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
2375 * config/gcn/gcn-run.c (heap_region): New global variable.
2376 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
2377 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
2378 (get_kernarg_region): Move contents to ....
2379 (get_memory_region): .... here.
2380 (get_heap_region): New function.
2381 (init_device): Initialize the heap_region.
2382 (device_malloc): Add region parameter.
2383 (struct kernargs): Move heap ....
2384 (heap): ... to global scope.
2385 (main): Allocate heap separate to kernargs.
2387 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2389 * ipa-prop.c (ipa_print_node_jump_functions,
2390 ipa_print_node_params): Print info about missing summaries.
2392 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2394 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
2395 the cost of generating loop masks.
2397 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2399 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
2401 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
2402 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
2403 (vect_transform_loop): Likewise.
2404 (vect_analyze_loop_costing): Don't take the cost of versioning
2405 into account for the static profitability threshold if it turns
2406 out that no versioning is needed.
2408 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2410 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
2411 and target_option_default_node to get -fprofile-generate ctors working
2414 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2416 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
2417 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
2418 (vectorizable_assignment): Don't add a cost for nop conversions.
2419 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
2421 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
2423 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2425 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
2426 number of ncopies as an additional argument.
2427 (vectorizable_conversion): Update call accordingly. Use "modifier"
2428 to check whether a conversion is between vectors with the same
2431 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2433 * config/aarch64/aarch64-sve-builtins-functions.h
2434 (unary_count::expand): Use aarch64_sve_int_mode instead of
2435 mode_for_int_vector.
2437 2019-11-13 Martin Liska <mliska@suse.cz>
2439 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
2441 2019-11-13 Martin Liska <mliska@suse.cz>
2443 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
2444 Remove call to finalize_options_struct.
2446 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
2449 * config/avr/t-avr (avr-mcus): Do not depend on
2450 $(srcdir)/config/avr/t-multilib.
2452 2019-11-13 Richard Biener <rguenther@suse.de>
2454 PR tree-optimization/92473
2455 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
2456 direct optab reduction in the correct type.
2458 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
2460 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
2461 hexadecimal literal.
2463 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
2465 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
2466 UNORDERED if !HONOR_NANS (DFmode).
2467 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
2468 if !HONOR_NANS (<MODE>mode).
2470 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
2472 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
2473 (ipcp_verify_propagated_values): Likewise.
2474 (propagate_constants_across_call): Likewise.
2475 (propagate_constants_topo): Likewise.
2476 (ipcp_propagate_stage): Likewise.
2478 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
2481 * ipa-profile.c (check_argument_count): Break out from ...;
2482 watch for missing summaries.
2483 (ipa_profile): Here.
2485 2019-11-12 Martin Sebor <msebor@redhat.com>
2487 PR tree-optimization/92412
2488 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
2491 2019-11-12 Martin Sebor <msebor@redhat.com>
2494 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
2495 (directive::argno): New member.
2496 (format_result::aliases, format_result::alias_count): New data members.
2497 (format_result::append_alias): New member function.
2498 (fmtresult::dst_offset): New data member.
2499 (pass_sprintf_length::call_info::dst_origin): New data member.
2500 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
2501 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
2502 (get_origin_and_offset): Same.
2503 (format_string): Call it.
2504 (format_directive): Call append_alias and set directive argument
2506 (maybe_warn_overlap): New function.
2507 (pass_sprintf_length::compute_format_length): Call it.
2508 (pass_sprintf_length::handle_gimple_call): Initialize new members.
2509 * gcc/tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
2511 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
2513 PR rtl-optimization/92430
2514 * cfgcleanup.c (pass_jump_after_combine::execute): Free
2515 dominance info at the beginning.
2517 2019-11-12 Richard Biener <rguenther@suse.de>
2519 PR tree-optimization/92460
2520 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
2521 expression before gimplifying.
2523 2019-11-12 Richard Biener <rguenther@suse.de>
2525 PR tree-optimization/92461
2526 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
2527 stmt after propagation.
2529 2019-11-12 Martin Liska <mliska@suse.cz>
2531 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
2532 Use SET_OPTION_IF_UNSET.
2533 (ix86_option_override_internal): Likewise.
2534 * opts.c (default_options_optimization): Likewise.
2535 (finish_options): Likewise.
2536 (enable_fdo_optimizations): Likewise.
2537 (common_handle_option): Likewise.
2539 2019-11-12 Martin Liska <mliska@suse.cz>
2541 * common/common-target.def: Remove option_validate_param and
2542 option_default_params.
2543 * common/common-targhooks.c (default_option_validate_param):
2545 * common/common-targhooks.h (default_option_validate_param):
2547 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
2548 Remove usage of this.
2549 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
2550 (aarch64_option_validate_param): Likewise.
2551 (aarch64_option_default_params): Likewise
2552 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
2553 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2554 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
2555 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2556 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
2557 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2558 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
2559 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2560 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
2561 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2562 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
2564 * doc/tm.texi: Remove option_default_params and option_validate_param.
2565 * doc/tm.texi.in: Likewise.
2567 2019-11-12 Martin Liska <mliska@suse.cz>
2569 * common/common-target.def:
2570 Do not mention set_default_param_value
2571 and set_param_value.
2572 * doc/tm.texi: Likewise.
2574 2019-11-12 Martin Liska <mliska@suse.cz>
2576 * common.opt: Remove param_values.
2577 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
2578 Remove finalize_options_struct.
2579 * gcc.c (driver::decode_argv): Do not call global_init_params
2581 (driver::finalize): Do not call params_c_finalize
2582 and finalize_options_struct.
2583 * opt-suggestions.c (option_proposer::get_completions): Remove
2584 special casing of params.
2585 (option_proposer::find_param_completions): Remove.
2586 (test_completion_partial_match): Update expected output.
2587 * opt-suggestions.h: Remove find_param_completions.
2588 * opts-common.c (add_misspelling_candidates): Add
2589 --param with a space.
2590 * opts.c (handle_param): Remove.
2591 (init_options_struct):. Remove init_options_struct and
2593 (finalize_options_struct): Remove.
2594 (common_handle_option): Use SET_OPTION_IF_UNSET.
2595 * opts.h (finalize_options_struct): Remove.
2596 * toplev.c (general_init): Do not call global_init_params.
2597 (toplev::finalize): Do not call params_c_finalize and
2598 finalize_options_struct.
2600 2019-11-12 Martin Liska <mliska@suse.cz>
2602 * Makefile.in: Remove PARAMS_H and params.list
2604 * params-enum.h: Remove.
2605 * params-list.h: Remove.
2606 * params-options.h: Remove.
2608 * params.def: Remove.
2610 * asan.c: Do not include params.h.
2611 * auto-profile.c: Likewise.
2612 * bb-reorder.c: Likewise.
2613 * builtins.c: Likewise.
2614 * cfgcleanup.c: Likewise.
2615 * cfgexpand.c: Likewise.
2616 * cfgloopanal.c: Likewise.
2617 * cgraph.c: Likewise.
2618 * combine.c: Likewise.
2619 * common/config/aarch64/aarch64-common.c: Likewise.
2620 * common/config/gcn/gcn-common.c: Likewise.
2621 * common/config/ia64/ia64-common.c: Likewise.
2622 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
2623 * common/config/rs6000/rs6000-common.c: Likewise.
2624 * common/config/sh/sh-common.c: Likewise.
2625 * config/aarch64/aarch64.c: Likewise.
2626 * config/alpha/alpha.c: Likewise.
2627 * config/arm/arm.c: Likewise.
2628 * config/avr/avr.c: Likewise.
2629 * config/csky/csky.c: Likewise.
2630 * config/i386/i386-builtins.c: Likewise.
2631 * config/i386/i386-expand.c: Likewise.
2632 * config/i386/i386-features.c: Likewise.
2633 * config/i386/i386-options.c: Likewise.
2634 * config/i386/i386.c: Likewise.
2635 * config/ia64/ia64.c: Likewise.
2636 * config/rs6000/rs6000-logue.c: Likewise.
2637 * config/rs6000/rs6000.c: Likewise.
2638 * config/s390/s390.c: Likewise.
2639 * config/sparc/sparc.c: Likewise.
2640 * config/visium/visium.c: Likewise.
2641 * coverage.c: Likewise.
2642 * cprop.c: Likewise.
2644 * cselib.c: Likewise.
2646 * emit-rtl.c: Likewise.
2647 * explow.c: Likewise.
2648 * final.c: Likewise.
2649 * fold-const.c: Likewise.
2652 * ggc-common.c: Likewise.
2653 * ggc-page.c: Likewise.
2654 * gimple-loop-interchange.cc: Likewise.
2655 * gimple-loop-jam.c: Likewise.
2656 * gimple-loop-versioning.cc: Likewise.
2657 * gimple-ssa-split-paths.c: Likewise.
2658 * gimple-ssa-sprintf.c: Likewise.
2659 * gimple-ssa-store-merging.c: Likewise.
2660 * gimple-ssa-strength-reduction.c: Likewise.
2661 * gimple-ssa-warn-alloca.c: Likewise.
2662 * gimple-ssa-warn-restrict.c: Likewise.
2663 * graphite-isl-ast-to-gimple.c: Likewise.
2664 * graphite-optimize-isl.c: Likewise.
2665 * graphite-scop-detection.c: Likewise.
2666 * graphite-sese-to-poly.c: Likewise.
2667 * graphite.c: Likewise.
2668 * haifa-sched.c: Likewise.
2669 * hsa-gen.c: Likewise.
2670 * ifcvt.c: Likewise.
2671 * ipa-cp.c: Likewise.
2672 * ipa-fnsummary.c: Likewise.
2673 * ipa-inline-analysis.c: Likewise.
2674 * ipa-inline.c: Likewise.
2675 * ipa-polymorphic-call.c: Likewise.
2676 * ipa-profile.c: Likewise.
2677 * ipa-prop.c: Likewise.
2678 * ipa-split.c: Likewise.
2679 * ipa-sra.c: Likewise.
2680 * ira-build.c: Likewise.
2681 * ira-conflicts.c: Likewise.
2682 * loop-doloop.c: Likewise.
2683 * loop-invariant.c: Likewise.
2684 * loop-unroll.c: Likewise.
2685 * lra-assigns.c: Likewise.
2686 * lra-constraints.c: Likewise.
2687 * modulo-sched.c: Likewise.
2688 * opt-suggestions.c: Likewise.
2690 * postreload-gcse.c: Likewise.
2691 * predict.c: Likewise.
2692 * reload.c: Likewise.
2693 * reorg.c: Likewise.
2694 * resource.c: Likewise.
2695 * sanopt.c: Likewise.
2696 * sched-deps.c: Likewise.
2697 * sched-ebb.c: Likewise.
2698 * sched-rgn.c: Likewise.
2699 * sel-sched-ir.c: Likewise.
2700 * sel-sched.c: Likewise.
2701 * shrink-wrap.c: Likewise.
2703 * targhooks.c: Likewise.
2704 * toplev.c: Likewise.
2705 * tracer.c: Likewise.
2706 * trans-mem.c: Likewise.
2707 * tree-chrec.c: Likewise.
2708 * tree-data-ref.c: Likewise.
2709 * tree-if-conv.c: Likewise.
2710 * tree-inline.c: Likewise.
2711 * tree-loop-distribution.c: Likewise.
2712 * tree-parloops.c: Likewise.
2713 * tree-predcom.c: Likewise.
2714 * tree-profile.c: Likewise.
2715 * tree-scalar-evolution.c: Likewise.
2716 * tree-sra.c: Likewise.
2717 * tree-ssa-ccp.c: Likewise.
2718 * tree-ssa-dom.c: Likewise.
2719 * tree-ssa-dse.c: Likewise.
2720 * tree-ssa-ifcombine.c: Likewise.
2721 * tree-ssa-loop-ch.c: Likewise.
2722 * tree-ssa-loop-im.c: Likewise.
2723 * tree-ssa-loop-ivcanon.c: Likewise.
2724 * tree-ssa-loop-ivopts.c: Likewise.
2725 * tree-ssa-loop-manip.c: Likewise.
2726 * tree-ssa-loop-niter.c: Likewise.
2727 * tree-ssa-loop-prefetch.c: Likewise.
2728 * tree-ssa-loop-unswitch.c: Likewise.
2729 * tree-ssa-math-opts.c: Likewise.
2730 * tree-ssa-phiopt.c: Likewise.
2731 * tree-ssa-pre.c: Likewise.
2732 * tree-ssa-reassoc.c: Likewise.
2733 * tree-ssa-sccvn.c: Likewise.
2734 * tree-ssa-scopedtables.c: Likewise.
2735 * tree-ssa-sink.c: Likewise.
2736 * tree-ssa-strlen.c: Likewise.
2737 * tree-ssa-structalias.c: Likewise.
2738 * tree-ssa-tail-merge.c: Likewise.
2739 * tree-ssa-threadbackward.c: Likewise.
2740 * tree-ssa-threadedge.c: Likewise.
2741 * tree-ssa-uninit.c: Likewise.
2742 * tree-switch-conversion.c: Likewise.
2743 * tree-vect-data-refs.c: Likewise.
2744 * tree-vect-loop.c: Likewise.
2745 * tree-vect-slp.c: Likewise.
2746 * tree-vrp.c: Likewise.
2748 * value-prof.c: Likewise.
2749 * var-tracking.c: Likewise.
2751 2019-11-12 Martin Liska <mliska@suse.cz>
2753 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
2754 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
2756 (asan_sanitize_allocas_p): Likewise.
2757 (asan_emit_stack_protection): Likewise.
2758 (asan_protect_global): Likewise.
2759 (instrument_derefs): Likewise.
2760 (instrument_builtin_call): Likewise.
2761 (asan_expand_mark_ifn): Likewise.
2762 * auto-profile.c (auto_profile): Likewise.
2763 * bb-reorder.c (copy_bb_p): Likewise.
2764 (duplicate_computed_gotos): Likewise.
2765 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
2766 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
2767 (try_crossjump_bb): Likewise.
2768 * cfgexpand.c (defer_stack_allocation): Likewise.
2769 (stack_protect_classify_type): Likewise.
2770 (pass_expand::execute): Likewise.
2771 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
2772 (estimate_reg_pressure_cost): Likewise.
2773 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
2774 * combine.c (combine_instructions): Likewise.
2775 (record_value_for_reg): Likewise.
2776 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
2777 (aarch64_option_default_params): Likewise.
2778 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
2779 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
2780 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
2781 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
2782 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
2783 (aarch64_allocate_and_probe_stack_space): Likewise.
2784 (aarch64_expand_epilogue): Likewise.
2785 (aarch64_override_options_internal): Likewise.
2786 * config/alpha/alpha.c (alpha_option_override): Likewise.
2787 * config/arm/arm.c (arm_option_override): Likewise.
2788 (arm_valid_target_attribute_p): Likewise.
2789 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
2790 * config/i386/i386.c (get_probe_interval): Likewise.
2791 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
2792 (ix86_max_noce_ifcvt_seq_cost): Likewise.
2793 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
2794 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
2795 (get_stack_clash_protection_guard_size): Likewise.
2796 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
2797 * config/s390/s390.c (allocate_stack_space): Likewise.
2798 (s390_emit_prologue): Likewise.
2799 (s390_option_override_internal): Likewise.
2800 * config/sparc/sparc.c (sparc_option_override): Likewise.
2801 * config/visium/visium.c (visium_option_override): Likewise.
2802 * coverage.c (get_coverage_counts): Likewise.
2803 (coverage_compute_profile_id): Likewise.
2804 (coverage_begin_function): Likewise.
2805 (coverage_end_function): Likewise.
2806 * cse.c (cse_find_path): Likewise.
2807 (cse_extended_basic_block): Likewise.
2808 (cse_main): Likewise.
2809 * cselib.c (cselib_invalidate_mem): Likewise.
2810 * dse.c (dse_step1): Likewise.
2811 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
2812 (get_max_insn_count): Likewise.
2813 (make_debug_insn_raw): Likewise.
2814 (init_emit): Likewise.
2815 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
2816 * final.c (compute_alignments): Likewise.
2817 * fold-const.c (fold_range_test): Likewise.
2818 (fold_truth_andor): Likewise.
2819 (tree_single_nonnegative_warnv_p): Likewise.
2820 (integer_valued_real_single_p): Likewise.
2821 * gcse.c (want_to_gcse_p): Likewise.
2822 (prune_insertions_deletions): Likewise.
2823 (hoist_code): Likewise.
2824 (gcse_or_cprop_is_too_expensive): Likewise.
2825 * ggc-common.c: Likewise.
2826 * ggc-page.c (ggc_collect): Likewise.
2827 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
2828 (MAX_DATAREFS): Likewise.
2829 (OUTER_STRIDE_RATIO): Likewise.
2830 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
2831 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
2832 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
2833 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
2834 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
2835 (imm_store_chain_info::output_merged_store): Likewise.
2836 (pass_store_merging::process_store): Likewise.
2837 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
2838 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
2839 (scop_to_isl_ast): Likewise.
2840 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
2841 (optimize_isl): Likewise.
2842 * graphite-scop-detection.c (build_scops): Likewise.
2843 * haifa-sched.c (set_modulo_params): Likewise.
2844 (rank_for_schedule): Likewise.
2845 (model_add_to_worklist): Likewise.
2846 (model_promote_insn): Likewise.
2847 (model_choose_insn): Likewise.
2848 (queue_to_ready): Likewise.
2849 (autopref_multipass_dfa_lookahead_guard): Likewise.
2850 (schedule_block): Likewise.
2851 (sched_init): Likewise.
2852 * hsa-gen.c (init_prologue): Likewise.
2853 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
2854 (cond_move_process_if_block): Likewise.
2855 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
2856 (merge_agg_lats_step): Likewise.
2857 (devirtualization_time_bonus): Likewise.
2858 (hint_time_bonus): Likewise.
2859 (incorporate_penalties): Likewise.
2860 (good_cloning_opportunity_p): Likewise.
2861 (ipcp_propagate_stage): Likewise.
2862 * ipa-fnsummary.c (decompose_param_expr): Likewise.
2863 (set_switch_stmt_execution_predicate): Likewise.
2864 (analyze_function_body): Likewise.
2865 (compute_fn_summary): Likewise.
2866 * ipa-inline-analysis.c (estimate_growth): Likewise.
2867 * ipa-inline.c (caller_growth_limits): Likewise.
2868 (inline_insns_single): Likewise.
2869 (inline_insns_auto): Likewise.
2870 (can_inline_edge_by_limits_p): Likewise.
2871 (want_early_inline_function_p): Likewise.
2872 (big_speedup_p): Likewise.
2873 (want_inline_small_function_p): Likewise.
2874 (want_inline_self_recursive_call_p): Likewise.
2875 (edge_badness): Likewise.
2876 (recursive_inlining): Likewise.
2877 (compute_max_insns): Likewise.
2878 (early_inliner): Likewise.
2879 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
2880 * ipa-profile.c (ipa_profile): Likewise.
2881 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
2882 (ipa_analyze_node): Likewise.
2883 (ipcp_transform_function): Likewise.
2884 * ipa-split.c (consider_split): Likewise.
2885 * ipa-sra.c (allocate_access): Likewise.
2886 (process_scan_results): Likewise.
2887 (ipa_sra_summarize_function): Likewise.
2888 (pull_accesses_from_callee): Likewise.
2889 * ira-build.c (loop_compare_func): Likewise.
2890 (mark_loops_for_removal): Likewise.
2891 * ira-conflicts.c (build_conflict_bit_table): Likewise.
2892 * loop-doloop.c (doloop_optimize): Likewise.
2893 * loop-invariant.c (gain_for_invariant): Likewise.
2894 (move_loop_invariants): Likewise.
2895 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
2896 (decide_unroll_runtime_iterations): Likewise.
2897 (decide_unroll_stupid): Likewise.
2898 (expand_var_during_unrolling): Likewise.
2899 * lra-assigns.c (spill_for): Likewise.
2900 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
2901 * modulo-sched.c (sms_schedule): Likewise.
2902 (DFA_HISTORY): Likewise.
2903 * opts.c (default_options_optimization): Likewise.
2904 (finish_options): Likewise.
2905 (common_handle_option): Likewise.
2906 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2908 * predict.c (get_hot_bb_threshold): Likewise.
2909 (maybe_hot_count_p): Likewise.
2910 (probably_never_executed): Likewise.
2911 (predictable_edge_p): Likewise.
2912 (predict_loops): Likewise.
2913 (expr_expected_value_1): Likewise.
2914 (tree_predict_by_opcode): Likewise.
2915 (handle_missing_profiles): Likewise.
2916 * reload.c (find_equiv_reg): Likewise.
2917 * reorg.c (redundant_insn): Likewise.
2918 * resource.c (mark_target_live_regs): Likewise.
2919 (incr_ticks_for_insn): Likewise.
2920 * sanopt.c (pass_sanopt::execute): Likewise.
2921 * sched-deps.c (sched_analyze_1): Likewise.
2922 (sched_analyze_2): Likewise.
2923 (sched_analyze_insn): Likewise.
2924 (deps_analyze_insn): Likewise.
2925 * sched-ebb.c (schedule_ebbs): Likewise.
2926 * sched-rgn.c (find_single_block_region): Likewise.
2927 (too_large): Likewise.
2928 (haifa_find_rgns): Likewise.
2929 (extend_rgns): Likewise.
2930 (new_ready): Likewise.
2931 (schedule_region): Likewise.
2932 (sched_rgn_init): Likewise.
2933 * sel-sched-ir.c (make_region_from_loop): Likewise.
2934 * sel-sched-ir.h (MAX_WS): Likewise.
2935 * sel-sched.c (process_pipelined_exprs): Likewise.
2936 (sel_setup_region_sched_flags): Likewise.
2937 * shrink-wrap.c (try_shrink_wrapping): Likewise.
2938 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
2939 * toplev.c (print_version): Likewise.
2940 (process_options): Likewise.
2941 * tracer.c (tail_duplicate): Likewise.
2942 * trans-mem.c (tm_log_add): Likewise.
2943 * tree-chrec.c (chrec_fold_plus_1): Likewise.
2944 * tree-data-ref.c (split_constant_offset): Likewise.
2945 (compute_all_dependences): Likewise.
2946 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
2947 * tree-inline.c (remap_gimple_stmt): Likewise.
2948 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
2949 * tree-parloops.c (MIN_PER_THREAD): Likewise.
2950 (create_parallel_loop): Likewise.
2951 * tree-predcom.c (determine_unroll_factor): Likewise.
2952 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
2953 * tree-sra.c (analyze_all_variable_accesses): Likewise.
2954 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
2955 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
2956 (dse_optimize_redundant_stores): Likewise.
2957 (dse_classify_store): Likewise.
2958 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
2959 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
2960 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
2961 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
2962 (try_peel_loop): Likewise.
2963 (tree_unroll_loops_completely): Likewise.
2964 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
2965 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
2966 (MAX_CONSIDERED_GROUPS): Likewise.
2967 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
2968 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
2969 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
2970 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
2971 (L1_CACHE_SIZE_BYTES): Likewise.
2972 (L2_CACHE_SIZE_BYTES): Likewise.
2973 (should_issue_prefetch_p): Likewise.
2974 (schedule_prefetches): Likewise.
2975 (determine_unroll_factor): Likewise.
2976 (volume_of_references): Likewise.
2977 (add_subscript_strides): Likewise.
2978 (self_reuse_distance): Likewise.
2979 (mem_ref_count_reasonable_p): Likewise.
2980 (insn_to_prefetch_ratio_too_small_p): Likewise.
2981 (loop_prefetch_arrays): Likewise.
2982 (tree_ssa_prefetch_arrays): Likewise.
2983 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
2984 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2985 (convert_mult_to_fma): Likewise.
2986 (math_opts_dom_walker::after_dom_children): Likewise.
2987 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
2988 (hoist_adjacent_loads): Likewise.
2989 (gate_hoist_loads): Likewise.
2990 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
2991 (compute_partial_antic_aux): Likewise.
2992 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
2993 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
2994 (vn_reference_lookup): Likewise.
2995 (do_rpo_vn): Likewise.
2996 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
2997 * tree-ssa-sink.c (select_best_block): Likewise.
2998 * tree-ssa-strlen.c (new_stridx): Likewise.
2999 (new_addr_stridx): Likewise.
3000 (get_range_strlen_dynamic): Likewise.
3001 (class ssa_name_limit_t): Likewise.
3002 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
3003 (create_variable_info_for_1): Likewise.
3004 (init_alias_vars): Likewise.
3005 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
3006 (tail_merge_optimize): Likewise.
3007 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
3008 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
3009 (thread_jumps::find_jump_threads_backwards): Likewise.
3010 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3011 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
3012 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
3013 (jump_table_cluster::can_be_handled): Likewise.
3014 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
3015 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
3016 (param_switch_conversion_branch_ratio): Likewise.
3017 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
3018 (vect_enhance_data_refs_alignment): Likewise.
3019 (vect_prune_runtime_alias_test_list): Likewise.
3020 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
3021 (vect_get_datarefs_in_loop): Likewise.
3022 (vect_analyze_loop): Likewise.
3023 * tree-vect-slp.c (vect_slp_bb): Likewise.
3024 * tree-vectorizer.h: Likewise.
3025 * tree-vrp.c (find_switch_asserts): Likewise.
3026 (vrp_prop::check_mem_ref): Likewise.
3027 * tree.c (wide_int_to_tree_1): Likewise.
3028 (cache_integer_cst): Likewise.
3029 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
3030 (reverse_op): Likewise.
3031 (vt_find_locations): Likewise.
3033 2019-11-12 Martin Liska <mliska@suse.cz>
3035 * Makefile.in: Include params.opt.
3036 * flag-types.h (enum parloops_schedule_type): Add
3037 parloops_schedule_type used in params.opt.
3038 * params.opt: New file.
3040 2019-11-12 Martin Liska <mliska@suse.cz>
3042 * common.opt: Remove --param and --param= options.
3043 * opt-functions.awk: Mark CL_PARAMS for options
3044 that have Param keyword.
3045 * opts-common.c (decode_cmdline_options_to_array):
3046 Replace --param key=value with --param=key=value.
3047 * opts.c (print_filtered_help): Remove special
3049 (print_specific_help): Update title for params.
3050 (common_handle_option): Do not handle OPT__param.
3051 opts.h (SET_OPTION_IF_UNSET): New macro.
3052 * doc/options.texi: Document Param keyword.
3054 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
3055 Frederik Harwath <frederik@codesourcery.com>
3056 Thomas Schwinge <thomas@codesourcery.com>
3059 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
3060 enumeration constant.
3061 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3062 (is_gimple_omp_offloaded): Likewise.
3063 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
3064 constant. Adjust the value of ORT_NONE accordingly.
3065 (is_gimple_stmt): Handle OACC_SERIAL.
3066 (oacc_default_clause): Handle ORT_ACC_SERIAL.
3067 (gomp_needs_data_present): Likewise.
3068 (gimplify_adjust_omp_clauses): Likewise.
3069 (gimplify_omp_workshare): Handle OACC_SERIAL.
3070 (gimplify_expr): Likewise.
3071 * omp-expand.c (expand_omp_target):
3072 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3073 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
3074 * omp-low.c (is_oacc_parallel): Rename function to...
3075 (is_oacc_parallel_or_serial): ... this.
3076 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3077 (scan_sharing_clauses): Adjust accordingly.
3078 (scan_omp_for): Likewise.
3079 (lower_oacc_head_mark): Likewise.
3080 (convert_from_firstprivate_int): Likewise.
3081 (lower_omp_target): Likewise.
3082 (check_omp_nesting_restrictions): Handle
3083 GF_OMP_TARGET_KIND_OACC_SERIAL.
3084 (lower_oacc_reductions): Likewise.
3085 (lower_omp_target): Likewise.
3086 * tree.def (OACC_SERIAL): New tree code.
3087 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
3089 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
3091 2019-11-12 Jakub Jelinek <jakub@redhat.com>
3094 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
3095 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
3097 PR tree-optimization/92452
3098 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
3099 into NULL_TREE, set up_bound to NULL_TREE instead of computing
3102 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
3104 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
3107 2019-11-12 Alan Modra <amodra@gmail.com>
3109 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
3110 element of unspec vec.
3111 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
3113 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
3114 (tls_gd_pcrel, tls_ld_pcrel): New insns.
3115 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
3116 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
3118 2019-11-12 Alan Modra <amodra@gmail.com>
3120 * config/rs6000/rs6000.opt (mtls-markers): Delete.
3121 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
3122 (IS_NOMARK_TLSGETADDR): Likewise.
3123 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
3124 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
3125 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
3126 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
3127 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
3128 (rs6000_indirect_call_template_1): Likewise.
3129 (rs6000_pltseq_template): Likewise.
3130 (rs6000_opt_vars): Remove "tls-markers" entry.
3131 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
3133 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
3134 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
3135 (pltseq_plt_pcrel<mode>): Likewise.
3136 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
3137 (call_value_local64): Likewise.
3138 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
3139 output and length attribute sub-expression.
3140 (call_value_nonlocal_sysv<mode>),
3141 (call_value_nonlocal_sysv_secure<mode>),
3142 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
3143 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
3144 (call_value_indirect_pcrel<mode>): Likewise.
3145 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
3146 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
3147 * configure: Regenerate.
3148 * config.in: Regenerate.
3150 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
3152 * config/rs6000/predicates.md (prefixed_memory): New predicate.
3153 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
3154 address being a prefixed load/store.
3155 (stack_protect_testdi): Deal with either address being a prefixed
3158 2019-11-11 Jakub Jelinek <jakub@redhat.com>
3161 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
3162 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
3165 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
3167 PR tree-optimization/92420
3168 * tree-vect-stmts.c (get_negative_load_store_type): Move further
3170 (get_group_load_store_type): Use it for reversed SLP accesses.
3172 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
3174 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
3176 (ipcp_transformation_t::duplicate): Break out from ...
3177 (ipa_node_params_t::duplicate): ... here; add copying of agg
3179 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
3180 (ipcp_transformation_t): Add duplicate.
3182 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
3185 * doc/install.texi: Document that the minimum MPFR version is
3188 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
3190 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
3191 use new register constraint letters.
3193 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
3195 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
3196 as well, if interesting recover the symbol and re-legitimize the
3199 2019-11-11 Martin Liska <mliska@suse.cz>
3201 * dbgcnt.def (DEBUG_COUNTER): Sort counters
3204 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
3206 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
3207 account when checking if there are enough iterations to vectorize
3210 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
3211 Kwok Cheung Yeung <kcy@codesourcery.com>
3213 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
3214 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
3215 (LANG_HOOKS_DECLS): Rename also here.
3216 * langhooks.h (lang_hooks_for_decls): Rename
3217 omp_is_optional_argument to omp_check_optional_argument; take
3218 additional bool argument.
3219 * omp-general.h (omp_check_optional_argument): Likewise.
3220 * omp-general.h (omp_check_optional_argument): Likewise.
3221 * omp-low.c (lower_omp_target): Update calls; handle absent
3222 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
3224 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
3227 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
3228 -fPIC and -shared the last to create offload image.
3230 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
3232 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
3235 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
3236 (config.status): Use/depend on it.
3237 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
3238 * configure: Regenerate.
3240 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
3242 PR tree-optimization/88760
3243 * gcc/config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
3244 * gcc/common/config/rs6000/rs6000-common.c
3245 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
3246 Turn on -funroll-loops and -munroll-only-small-loops.
3247 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
3248 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
3249 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
3250 Turn off -munroll-only-small-loops for explicit -funroll-loops.
3251 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
3252 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
3254 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
3256 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3257 Make scalar_load, vector_load, unaligned_load and
3258 vector_gather_load cost more to conform hardware latency and
3261 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
3263 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
3264 (MACHO_SYMBOL_LINKER_VIS_P): New.
3266 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
3268 * lra-spills.c (assign_spill_hard_regs): Do not spill into
3269 registers in eliminable_regset.
3271 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3273 * ipa-inline.c (compute_uninlined_call_time,
3274 compute_inlined_call_time): Take edge frequency as
3275 parameter rather than computing it by itself.
3276 (big_speedup_p, edge_badness): Manually CSE sreal
3277 frequency calculations.
3279 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3281 * profile-count.c (profile_count::to_sreal_scale): Short circuit
3282 case where profiles are same.
3284 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3286 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
3288 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3290 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
3291 args summaries of inlined edge unless it holds info about
3292 described reference.
3294 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
3296 * config/rs6000/rs6000.md (CC_any): New mode iterator.
3297 (*movcc_internal1): Rename to...
3298 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
3300 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3302 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
3303 (cgraph_node::create_virtual_clone): Copy it.
3304 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
3306 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
3307 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
3309 (propagate_constants_across_call): If callee is not analyzed, give up.
3310 (propagate_constants_topo): Lower to bottom latties of all callees of
3311 functions with ipa-cp disabled.
3312 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
3313 (cgraph_edge_brings_value_p): Check for availability first.
3314 (create_specialized_node): Set ipcp_clone.
3315 (ipcp_store_bits_results): Check that info is present.
3316 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
3318 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
3319 conservative when callee summary is missing.
3320 (remap_edge_summaries): Lookup call summary only when needed.
3321 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
3322 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
3324 (ipa_analyze_node): Use get_create.
3325 (propagate_controlled_uses): Do not propagate when function is not
3327 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
3328 (ipa_read_node_info): Use get_create.
3329 * ipa-prop.h (IPA_NODE_REF): Use get.
3330 (IPA_NODE_REF_GET_CREATE): New.
3332 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3334 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
3337 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3339 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
3340 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
3341 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
3342 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
3344 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3346 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
3347 capping the growth cumulated.
3348 (offline_size): Break out from ...
3349 (estimate_growth): ... here.
3350 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
3352 (growth_likely_positive): Turn to ...
3353 (growth_positive_p): Re-implement.
3354 * ipa-inline.h (growth_likely_positive): Remove.
3355 (growth_positive_p): Declare.
3356 * ipa-inline.c (want_inline_small_function_p): Use
3358 (want_inline_function_to_all_callers_p): Likewise.
3360 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3362 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
3363 calculation of min_size.
3364 (ipa_update_overall_fn_summary): Likewise.
3366 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3368 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
3369 estimate_edge_devirt_benefit when not computing hints;
3370 do not compute time when not asked for.
3371 (estimate_calls_size_and_time): Pass NULL hints and time when
3372 these are not computed; do not evaluate hint predicates when these are
3374 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
3377 2019-11-09 Jakub Jelinek <jakub@redhat.com>
3379 PR tree-optimization/92401
3380 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
3381 if res_op->code is an expression with code length 1.
3382 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
3383 if res_op->code is an expression with code length 2.
3384 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
3385 if res_op->code is an expression with code length 3.
3387 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
3389 * config/darwin.c (machopic_mcount_stub_name): Validate the
3390 symbol stub name when it is created.
3391 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
3394 2019-11-09 Jakub Jelinek <jakub@redhat.com>
3396 * symtab.c: Fix comment typos.
3397 * cgraphunit.c: Likewise.
3398 * cgraph.h: Likewise.
3399 * cgraphclones.c: Likewise.
3400 * cgraph.c: Likewise.
3401 * varpool.c: Likewise.
3402 * tree-ssa-strlen.c: Likewise.
3403 * ipa-sra.c: Likewise.
3404 (scan_expr_access, check_all_callers_for_issues): Fix typo
3407 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
3409 * config/darwin-protos.h: Add include quard.
3411 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
3413 * range-op.h (range_operator::fold_range): Return result in a
3414 reference parameter instead of by value.
3415 (range_operator::wi_fold): Same.
3416 * range-op.cc (range_operator::wi_fold): Return result in a reference
3417 parameter instead of by value.
3418 (range_operator::fold_range): Same.
3419 (value_range_from_overflowed_bounds): Same.
3420 (value_range_with_overflow): Same
3421 (create_possibly_reversed_range): Same.
3422 (operator_equal::fold_range): Same.
3423 (operator_not_equal::fold_range): Same.
3424 (operator_lt::fold_range): Same.
3425 (operator_le::fold_range): Same.
3426 (operator_gt::fold_range): Same.
3427 (operator_ge::fold_range): Same.
3428 (operator_plus::wi_fold): Same.
3429 (operator_plus::op1_range): Change call to fold_range.
3430 (operator_plus::op2_range): Change call to fold_range.
3431 (operator_minus::wi_fold): Return result via reference parameter.
3432 (operator_minus::op1_range): Change call to fold_range.
3433 (operator_minus::op2_range): Change call to fold_range.
3434 (operator_min::wi_fold): Return result via reference parameter.
3435 (operator_max::wi_fold): Same.
3436 (cross_product_operator::wi_cross_product): Same.
3437 (operator_mult::wi_fold): Same.
3438 (operator_div::wi_fold): Same.
3439 (operator_div op_floor_div): Fix whitespace.
3440 (operator_exact_divide::op1_range): Change call to fold_range.
3441 (operator_lshift::fold_range): Return result via reference parameter.
3442 (operator_lshift::wi_fold): Same.
3443 (operator_rshift::fold_range): Same.
3444 (operator_rshift::wi_fold): Same.
3445 (operator_cast::fold_range): Same.
3446 (operator_cast::op1_range): Change calls to fold_range.
3447 (operator_logical_and::fold_range): Return result via reference.
3448 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
3449 (operator_bitwise_and::wi_fold): Return result via reference.
3450 (operator_logical_or::fold_range): Same.
3451 (operator_bitwise_or::wi_fold): Same.
3452 (operator_bitwise_xor::wi_fold): Same.
3453 (operator_trunc_mod::wi_fold): Same.
3454 (operator_logical_not::fold_range): Same.
3455 (operator_bitwise_not::fold_range): Same.
3456 (operator_bitwise_not::op1_range): Change call to fold_range.
3457 (operator_cst::fold_range): Return result via reference.
3458 (operator_identity::fold_range): Same.
3459 (operator_abs::wi_fold): Same.
3460 (operator_absu::wi_fold): Same.
3461 (operator_negate::fold_range): Same.
3462 (operator_negate::op1_range): Change call to fold_range.
3463 (operator_addr_expr::fold_range): Return result via reference.
3464 (operator_addr_expr::op1_range): Change call to fold_range.
3465 (operator_pointer_plus::wi_fold): Return result via reference.
3466 (operator_pointer_min_max::wi_fold): Same.
3467 (operator_pointer_and::wi_fold): Same.
3468 (operator_pointer_or::wi_fold): Same.
3469 (range_op_handler): Change call to fold_range.
3471 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
3473 (range_fold_unary_symbolics_p): Same.
3474 (range_fold_binary_expr): Same.
3475 (range_fold_unary_expr): Same.
3477 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3479 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
3480 vector type as an argument rather than reading it from the
3482 (vect_create_epilog_for_reduction): Update accordingly.
3483 (vectorizable_reduction): Likewise.
3484 (vect_transform_cycle_phi): Likewise.
3486 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
3488 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
3489 the comparison codes that make sense for the mode used, and only the
3490 codes that can be done with a single branch instruction.
3492 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
3494 PR tree-optimization/92351
3495 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
3496 peeling the main loop for alignment, make sure to set the misalignment
3497 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
3499 2019-11-08 Richard Biener <rguenther@suse.de>
3501 * dbgcnt.def (ivopts_loop): Add.
3502 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
3503 ivopts_loop before optimizing a loop.
3505 2019-11-08 Richard Biener <rguenther@suse.de>
3508 * tree-inline.c (declare_return_variable): Properly handle
3509 type mismatches for the return slot.
3511 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
3514 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
3515 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
3517 (got_helper_needed): New static variable.
3518 (output_load_pcrel_sym): New function.
3519 (get_pc_thunk_name): Remove after inlining...
3520 (load_got_register): ...here. Rework the initialization of the GOT
3521 register and of the GOT helper.
3522 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
3523 (sparc_file_end): Test got_helper_needed to decide whether the GOT
3524 helper must be emitted. Use output_asm_insn instead of fprintf.
3525 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
3526 if optimization is enabled.
3527 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
3528 by calling output_load_pcrel_sym.
3530 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3532 * tree-sra.c (create_access): Delay disqualifying the base
3533 for poly_int values until we know we have a base.
3535 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
3537 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
3538 for loops with SIMDUID set. Enable epilogue vectorization for loops
3539 with SIMDLEN set after finding a main loop with a VF that matches it.
3541 2019-11-08 Jakub Jelinek <jakub@redhat.com>
3544 * gimple-ssa-store-merging.c (find_constituent_stores): For return
3545 value only, return non-NULL if there is a single non-clobber
3546 constituent store even if there are constituent clobbers and return
3547 one of clobber constituent stores if all constituent stores are
3549 (split_group): Handle clobbers.
3550 (imm_store_chain_info::output_merged_store): When computing
3551 bzero_first, look after all clobbers at the start. Don't count
3552 clobber stmts in orig_num_stmts, except if the first orig store is
3553 a clobber covering the whole area and split_stores cover the whole
3554 area, consider equal number of stmts ok. Punt if split_stores
3555 contains only ->orig stores and their number plus number of original
3556 clobbers is equal to original number of stmts. For ->orig, look past
3557 clobbers in the constituent stores.
3558 (imm_store_chain_info::output_merged_stores): Don't remove clobber
3560 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
3562 (store_valid_for_store_merging_p): Allow clobber stmts.
3563 (verify_clear_bit_region_be): Fix up a thinko in function comment.
3566 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
3567 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
3569 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
3570 force creation of a unique data.stack_parm slot.
3572 2019-11-08 Richard Biener <rguenther@suse.de>
3574 * genmatch.c (expr::gen_transform): Use the resimplify
3575 member function instead of hard-coding the gimple_resimplifyN variant.
3576 (dt_simplify::gen_1): Likewise.
3578 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3580 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
3583 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3585 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
3586 instead of INTEGER_CST.
3588 2019-11-08 Richard Biener <rguenther@suse.de>
3590 PR tree-optimization/92324
3591 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3592 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
3593 sign-conversions as necessary.
3594 (vectorizable_reduction): Reject conversions in the chain
3595 that are not sign-conversions, base analysis on a non-converting
3596 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
3597 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
3599 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
3600 (STMT_VINFO_REDUC_VECTYPE): Likewise.
3602 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
3605 * config/avr/avr.opt (-mdouble=, -mlong-double=):
3606 Fix a missing '-' when displaying these options in the
3609 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3611 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
3613 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3615 * config/aarch64/aarch64-builtins.c
3616 (aarch64_builtin_vectorized_function): Remove bswap handling.
3618 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3620 * tree-core.h (tree_type_common::indivisible_p): New member variable.
3621 * tree.h (TYPE_INDIVISIBLE_P): New macro.
3622 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
3623 Treat the vector types as indivisible.
3625 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3627 * optabs.def (gather_load_optab, mask_gather_load_optab)
3628 (scatter_store_optab, mask_scatter_store_optab): Turn into
3629 conversion optabs, with the offset mode given explicitly.
3630 * doc/md.texi: Update accordingly.
3631 * config/aarch64/aarch64-sve-builtins-base.cc
3632 (svld1_gather_impl::expand): Likewise.
3633 (svst1_scatter_impl::expand): Likewise.
3634 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
3635 (expand_scatter_store_optab_fn): Likewise.
3636 (direct_gather_load_optab_supported_p): Likewise.
3637 (direct_scatter_store_optab_supported_p): Likewise.
3638 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
3640 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
3641 (internal_gather_scatter_fn_supported_p): Replace the offset sign
3642 argument with the offset vector type. Require the two vector
3643 types to have the same number of elements but allow their element
3644 sizes to be different. Treat the optabs as conversion optabs.
3645 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
3646 prototype accordingly.
3647 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
3648 (supports_vec_convert_optab_p): ...this new function.
3649 (supports_vec_gather_load_p): Update accordingly.
3650 (supports_vec_scatter_store_p): Likewise.
3651 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
3652 Replace the offset sign and bits parameters with a scalar type tree.
3653 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
3654 Pass back the offset vector type instead of the scalar element type.
3655 Allow the offset to be wider than the memory elements. Search for
3656 an offset type that the target supports, stopping once we've
3657 reached the maximum of the element size and pointer size.
3658 Update call to internal_gather_scatter_fn_supported_p.
3659 (vect_check_gather_scatter): Update calls accordingly.
3660 When testing a new scale before knowing the final offset type,
3661 check whether the scale is supported for any signed or unsigned
3662 offset type. Check whether the target supports the source and
3663 target types of a conversion before deciding whether to look
3664 through the conversion. Record the chosen offset_vectype.
3665 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
3666 (vect_recog_gather_scatter_pattern): Get the scalar offset type
3667 directly from the gs_info's offset_vectype instead. Pass a zero
3668 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
3669 * tree-vect-stmts.c (check_load_store_masking): Update call to
3670 internal_gather_scatter_fn_supported_p, passing the offset vector
3671 type recorded in the gs_info.
3672 (vect_truncate_gather_scatter_offset): Update call to
3673 vect_check_gather_scatter, leaving it to search for a valid
3675 (vect_use_strided_gather_scatters_p): Convert the offset to the
3676 element type of the gs_info's offset_vectype.
3677 (vect_get_gather_scatter_ops): Get the offset vector type directly
3679 (vect_get_strided_load_store_ops): Likewise.
3680 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
3681 and IFN_MASK_GATHER_LOAD.
3682 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
3683 (gather_load<mode><v_int_equiv>): ...this.
3684 (mask_gather_load<mode>): Rename to...
3685 (mask_gather_load<mode><v_int_equiv>): ...this.
3686 (scatter_store<mode>): Rename to...
3687 (scatter_store<mode><v_int_equiv>): ...this.
3688 (mask_scatter_store<mode>): Rename to...
3689 (mask_scatter_store<mode><v_int_equiv>): ...this.
3691 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
3694 * config/rs6000/predicates.md
3695 (signed_or_equality_comparison_operator): New predicate.
3696 (unsigned_or_equality_comparison_operator): Likewise.
3697 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
3698 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
3699 * config/rs6000/vector.md
3700 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
3701 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
3702 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
3703 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
3704 vector modes and same-size integer vector modes.
3705 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
3706 (vector_lt<mode> for VEC_F): New expand.
3707 (vector_le<mode> for VEC_F): Likewise.
3708 (vector_ne<mode> for VEC_F): Likewise.
3709 (vector_unge<mode> for VEC_F): Likewise.
3710 (vector_ungt<mode> for VEC_F): Likewise.
3711 (vector_unle<mode> for VEC_F): Likewise.
3712 (vector_unlt<mode> for VEC_F): Likewise.
3713 (vector_uneq<mode>): Expose name.
3714 (vector_ltgt<mode>): Likewise.
3715 (vector_unordered<mode>): Likewise.
3716 (vector_ordered<mode>): Likewise.
3718 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
3721 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
3722 Enhance ix86_expand_vector_init_concat.
3724 2019-11-08 Joseph Myers <joseph@codesourcery.com>
3726 * doc/invoke.texi (-Wold-style-definition): Document () not being
3727 considered an old-style definition for C2x.
3729 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
3731 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
3733 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
3734 insn patterns using ldcw instruction.
3735 (memory_barrier): Remove insn pattern using sync instruction.
3736 * config/pa/pa.opt (coherent-ldcw): New option.
3737 (ordered): New option.
3739 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
3741 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
3744 2019-11-07 Jakub Jelinek <jakub@redhat.com>
3746 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
3747 typo - mistmatch -> mismatch.
3748 * ipa-profile.c (ipa_profile): Likewise.
3749 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
3750 - mistmatch -> mismatch.
3752 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
3754 * simplify-rtx.c (comparison_to_mask): New function.
3755 (mask_to_comparison): New function.
3756 (simplify_logical_relational_operation): New function.
3757 (simplify_binary_operation_1): Call
3758 simplify_logical_relational_operation.
3760 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
3763 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
3764 modes for integer constants.
3766 2019-11-07 Jan Hubicka <jh@suse.cz>
3769 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
3772 2019-11-07 Jan Hubicka <jh@suse.cz>
3774 * optc-save-gen.awk: Generate cl_target_option_free
3775 and cl_optimization_option_free.
3776 * opth-en.awk: Declare cl_target_option_free
3777 and cl_optimization_option_free.
3778 * tree.c (free_node): Use it.
3780 2019-11-06 Jan Hubicka <jh@suse.cz>
3782 * lto-streamer-in.c: Include alloc-pool.h.
3783 (freeing_string_slot_hasher): Remove.
3784 (string_slot_allocator): New object allocator.
3785 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
3786 (file_name_obstack): New obstack.
3787 (canon_file_name): Allocate in obstack and allocator.
3788 (lto_reader_init): Initialize obstack and allocator.
3789 (lto_free_file_name_hash): New function.
3790 * lto-streamer.h (lto_free_file_name_hash): New.
3792 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
3794 PR tree-optimization/89134
3795 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
3796 * params.def: Add min-loop-cond-split-prob.
3797 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
3798 outside checks on loop into the function.
3799 (split_info): New class.
3800 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
3801 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
3802 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
3803 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
3804 (stmt_semi_invariant_p, branch_removable_p): Likewise.
3805 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
3806 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
3807 (split_loop_on_cond): Likewise.
3808 (tree_ssa_split_loops): Add loop split on conditional statement.
3810 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
3812 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
3815 2019-11-07 Richard Biener <rguenther@suse.de>
3817 PR tree-optimization/92405
3818 * tree-vect-loop.c (vectorizable_reduction): Appropriately
3819 restrict lane-reducing ops to single stmt chains.
3821 2019-11-07 Martin Jambor <mjambor@suse.cz>
3824 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
3825 * cgraph.h (gimple_check_call_matching_types): Remove
3826 * cgraph.c (gimple_check_call_args): Likewise.
3827 (gimple_check_call_matching_types): Likewise.
3828 (symbol_table::create_edge): Do not call
3829 gimple_check_call_matching_types.
3830 (cgraph_edge::make_direct): Likewise.
3831 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
3832 * value-prof.h (check_ic_target): Remove.
3833 * value-prof.c (check_ic_target): Remove.
3834 (gimple_ic_transform): Do nat call check_ic_target.
3835 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
3836 (afdo_indirect_call): Likewise.
3837 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
3838 gimple_check_call_matching_types.
3839 * ipa-inline.c (early_inliner): Likewise.
3841 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3843 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
3844 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
3845 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
3846 * config/arm/arm_acle_builtins.def: Define builtins for the above.
3847 * config/arm/iterators.md (USSAT16): New int_iterator.
3848 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
3850 * config/arm/predicates.md (ssat16_imm): New predicate.
3851 (usat16_imm): Likewise.
3852 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
3854 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3856 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
3858 (arm_<simd32_op>): New define_expands.
3859 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
3860 __smuad, __smuadx): Define.
3861 * config/arm/arm_acle_builtins.def: Define builtins for the above.
3862 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
3863 (SIMD32_BINOP_Q): Likewise.
3864 (simd32_op): Handle the above.
3865 * config/arm/unspecs.md: Define unspecs for the above.
3867 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3869 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
3870 * config/arm/arm.md (APSRGE_REGNUM): Define.
3871 (arm_<simd32_op>): New define_insn.
3872 (arm_sel): Likewise.
3873 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
3874 (CALL_USED_REGISTERS): Likewise.
3875 (REG_ALLOC_ORDER): Likewise.
3876 (FIRST_PSEUDO_REGISTER): Update value.
3877 (ARM_GE_BITS_READ): Define.
3878 * config/arm/arm.c (arm_conditional_register_usage): Clear
3879 APSRGE_REGNUM from operand_reg_set.
3880 (arm_ge_bits_access): Define.
3881 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
3883 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
3884 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
3885 FAIL if ARM_GE_BITS_READ.
3886 (*arm_add<mode>3): New define_insn.
3887 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
3888 (*arm_sub<mode>3): New define_insn.
3889 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
3890 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
3892 * config/arm/arm_acle_builtins.def: Define builtins for the above.
3893 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
3894 (simd32_op): Handle the above.
3895 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
3896 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
3897 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
3898 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
3900 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3902 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
3903 (arm_smlabb): New define_expand.
3904 (*maddhisi4tb): Rename to...
3905 (maddhisi4tb): ... This.
3906 (*maddhisi4tt): Rename to...
3907 (maddhisi4tt): ... This.
3908 (arm_smlatb_setq): New define_insn.
3909 (arm_smlatb): New define_expand.
3910 (arm_smlatt_setq): New define_insn.
3911 (arm_smlatt): New define_expand.
3912 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
3913 (arm_<smlaw_op>): New define_expand.
3914 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
3915 __smlawb, __smlawt): Define.
3916 * config/arm_acle_builtins.def: Define builtins for the above.
3917 * config/arm/iterators.md (SMLAWBT): New int_iterator.
3918 (slaw_op): New int_attribute.
3919 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
3921 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3923 * config/arm/arm.md (arm_<ss_op>): New define_expand.
3924 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
3925 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
3926 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
3927 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
3928 (ss_op): New code_attr.
3930 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3932 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
3933 * config/arm/arm.md (APSRQ_REGNUM): Define.
3934 (add_setq): New define_subst.
3935 (add_clobber_q_name): New define_subst_attr.
3936 (add_clobber_q_pred): Likewise.
3937 (maddhisi4): Change to define_expand. Split into mult and add if
3939 (arm_maddhisi4): New define_insn.
3940 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
3941 (*maddhisi4tt): Likewise.
3942 (arm_ssat): New define_expand.
3943 (arm_usat): Likewise.
3944 (arm_get_apsr): New define_insn.
3945 (arm_set_apsr): Likewise.
3946 (arm_saturation_occurred): New define_expand.
3947 (arm_set_saturation): Likewise.
3948 (*satsi_<SAT:code>): Rename to...
3949 (satsi_<SAT:code><add_clobber_q_name>): ... This.
3950 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
3951 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
3952 (CALL_USED_REGISTERS): Mark apsrq.
3953 (FIRST_PSEUDO_REGISTER): Update value.
3954 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
3955 (machine_function): Add q_bit_access.
3956 (ARM_Q_BIT_READ): Define.
3957 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
3958 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
3960 (arm_q_bit_access): Define.
3961 * config/arm/arm-builtins.c: Include stringpool.h.
3962 (arm_sat_binop_imm_qualifiers,
3963 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
3964 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
3965 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
3966 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
3967 SET_SAT_QUALIFIERS): Likewise.
3968 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
3969 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
3970 Handle 0 argument expander.
3971 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
3972 (arm_check_builtin_call): Define.
3973 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
3974 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
3975 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
3976 (arm_q_bit_access): Likewise.
3977 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
3978 __saturation_occurred, __set_saturation_occurred): Define.
3979 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
3980 saturation_occurred, set_saturation_occurred.
3981 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
3982 (UNSPEC_APSR_READ): Likewise.
3983 (VUNSPEC_APSR_WRITE): Likewise.
3984 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
3985 (*arm_ssadd<mode>3): New define_insn.
3986 (sssub<mode>3): Convert to define_expand.
3987 (*arm_sssub<mode>3): New define_insn.
3988 (ssmulsa3): Convert to define_expand.
3989 (*arm_ssmulsa3): New define_insn.
3990 (usmulusa3): Convert to define_expand.
3991 (*arm_usmulusa3): New define_insn.
3992 (ssmulha3): FAIL if ARM_Q_BIT_READ.
3993 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
3994 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
3996 2019-11-07 Martin Liska <mliska@suse.cz>
3999 * cgraph.c (delete_function_version): Clear global
4000 variable version_info_node if equal to deleted
4003 2019-11-07 Martin Liska <mliska@suse.cz>
4005 * fold-const.c (operand_compare::operand_equal_p): Add comparison
4006 of CONSTRUCTOR_NO_CLEARING.
4007 (operand_compare::hash_operand): Likewise.
4009 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
4011 Support 64-bit double and 64-bit long double configurations.
4014 * config.gcc (tm_defines) [avr]: Set from --with-double=,
4015 --with-long-double=.
4016 * config/avr/t-multilib: Remove.
4017 * config/avr/t-avr: Output of genmultilib.awk is now fully
4018 dynamically generated and no more part of the repo.
4019 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
4020 Pass them down to...
4021 * config/avr/genmultilib.awk: ...here and handle them.
4022 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
4023 (-mlong-double=, avr_long_double). New option and var.
4024 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
4025 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
4026 Set default as requested by --with-double=
4027 (TARGET_HANDLE_OPTION): Define to this...
4028 (avr_handle_option): ...new hook worker.
4029 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
4030 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
4031 (avr_double_lib): New proto for spec function.
4032 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
4033 (DRIVER_SELF_SPECS): Call %:double-lib.
4034 * config/avr/avr.c (avr_option_override): Assert
4035 sizeof(long double) >= sizeof(double) for the target.
4036 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4037 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
4038 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
4039 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
4040 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
4041 New built-in define depending on --with-double=, --with-long-double=.
4042 * config/avr/driver-avr.c (avr_double_lib): New spec function.
4043 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
4044 * doc/install.texi (Cross-Compiler-Specific Options)
4045 <--with-double=, --with-long-double=>: Doc.
4047 2019-11-07 Richard Biener <rguenther@suse.de>
4049 * dbgcnt.def (gimple_unroll): New.
4050 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
4051 gimple_unroll debug counter before applying transform.
4052 (try_peel_loop): Likewise.
4054 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
4056 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
4057 frame pointer in multiple registers.
4058 (ira_setup_eliminable_regset): Setup eliminable_regset,
4059 ira_no_alloc_regs and regs_ever_live for frame pointer in
4062 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
4064 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
4067 2019-11-06 Jan Hubicka <jh@suse.cz>
4069 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
4071 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
4072 Do not silently ignore summary corruptions.
4074 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4076 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
4077 the epilogue if there are peeled iterations for it to handle.
4079 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4081 * config/arc/arc.c (arc_split_ior): Add asserts.
4082 (arc_split_mov_const): Likewise.
4083 (arc_check_ior_const): Do not match known short immediate values.
4084 * config/arc/arc.md (movsi): Don't split predicated instructions
4087 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4089 * config/arc/arc.opt (mea): Update help string.
4090 * doc/invoke.texi(ARC): Update mea option info.
4092 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4094 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
4095 (zero_extendqisi2_ac): Likewise.
4096 (zero_extendhisi2_i): Likewise.
4097 (extendqihi2_i): Likewise.
4098 (extendqisi2_ac): Likewise.
4099 (extendhisi2_i): Likewise.
4101 2019-11-06 Richard Biener <rguenther@suse.de>
4103 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
4104 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
4105 Simplify single_defuse_cycle condition.
4107 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4109 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
4110 epilogue loop, make sure that the VF is small enough or that
4111 the epilogue loop can be fully-masked.
4113 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4115 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
4116 loop when we've finished, rather than returning directly from
4117 the loop. Use a local variable to track whether we're still
4118 searching for the preferred simdlen. Make vect_epilogues
4119 record whether the next iteration should try to treat the
4120 loop as an epilogue.
4122 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
4124 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
4125 __arc_hard_float__, __ARC_HARD_FLOAT__,
4126 __arc_soft_float__, __ARC_SOFT_FLOAT__
4128 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4130 PR tree-optimization/92317
4131 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
4132 update phi's with constant phi arguments.
4134 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
4135 Alexandre Oliva <oliva@adacore.com>
4137 * common.opt (-fcallgraph-info[=]): New option.
4138 * doc/invoke.texi (Developer options): Document it.
4139 * opts.c (common_handle_option): Handle it.
4140 * builtins.c (expand_builtin_alloca): Record allocation if
4141 -fcallgraph-info=da.
4142 * calls.c (expand_call): If -fcallgraph-info, record the call.
4143 (emit_library_call_value_1): Likewise.
4144 * flag-types.h (enum callgraph_info_type): New type.
4145 * explow.c: Include stringpool.h.
4146 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
4147 * function.c (allocate_stack_usage_info): New.
4148 (allocate_struct_function): Call it for -fcallgraph-info.
4149 (prepare_function_start): Call it otherwise.
4150 (record_final_call, record_dynamic_alloc): New.
4151 * function.h (struct callinfo_callee): New.
4152 (CALLEE_FROM_CGRAPH_P): New.
4153 (struct callinfo_dalloc): New.
4154 (struct stack_usage): Add callees and dallocs.
4155 (record_final_call, record_dynamic_alloc): Declare.
4156 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
4157 object if -fcallgraph-info=da.
4158 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
4159 * print-tree.h (print_decl_identifier): Declare.
4160 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
4161 * print-tree.c: Include print-tree.h.
4162 (print_decl_identifier): New function.
4163 * toplev.c: Include print-tree.h.
4164 (callgraph_info_file): New global variable.
4165 (callgraph_info_external_printed): Likewise.
4166 (output_stack_usage): Rename to...
4167 (output_stack_usage_1): ... this. Make it static, add cf
4168 parameter. If -fcallgraph-info=su, print stack usage to cf.
4169 If -fstack-usage, use print_decl_identifier for
4171 (INDIRECT_CALL_NAME): New.
4172 (dump_final_node_vcg_start): New.
4173 (dump_final_callee_vcg, dump_final_node_vcg): New.
4174 (output_stack_usage): New.
4175 (lang_dependent_init): Open and start file if
4176 -fcallgraph-info. Allocated callgraph_info_external_printed.
4177 (finalize): If callgraph_info_file is not null, finish it,
4178 close it, and release callgraph_info_external_printed.
4180 2019-11-06 Gergö Barany <gergo@codesourcery.com>
4181 Frederik Harwath <frederik@codesourcery.com>
4182 Thomas Schwinge <thomas@codesourcery.com>
4184 * omp-low.c (struct omp_context): New fields
4185 local_reduction_clauses, outer_reduction_clauses.
4186 (new_omp_context): Initialize these.
4187 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
4188 (scan_omp_for): Check reduction clauses for incorrect nesting.
4190 2019-11-06 Jakub Jelinek <jakub@redhat.com>
4193 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
4194 operands with non-memory constraints.
4196 2019-11-05 Martin Sebor <msebor@redhat.com>
4198 PR tree-optimization/92373
4199 * tree.c (component_ref_size): Only consider initializers of objects
4200 of matching struct types.
4201 Return null for instances of interior zero-length arrays.
4203 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
4205 * doc/md.texi (Insn Splitting): Fix combiner documentation.
4207 2019-11-05 Jason Merrill <jason@redhat.com>
4209 PR tree-optimization/91825
4210 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
4212 2019-11-05 Jim Wilson <jimw@sifive.com>
4215 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
4216 optimize_insn_for_speed_p is true.
4218 2019-11-05 Martin Sebor <msebor@redhat.com>
4222 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
4224 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
4225 name and location for a temporary variable.
4227 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4229 * tree-vrp.c (value_range::value_range): Fix whitespace.
4230 (defined_ranges_p): Same.
4231 (range_fold_binary_symbolics_p): Same.
4232 (value_range::intersect_helper): Same.
4233 (value_range::union_helper): Same.
4234 * tree-vrp.h (range_fold_binary_expr): Same.
4236 2019-11-04 Martin Sebor <msebor@redhat.com>
4240 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
4241 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
4242 of message printed in a warning for empty arrays.
4243 (vrp_prop::check_mem_ref): Also handle function parameters and
4246 2019-11-05 Richard Biener <rguenther@suse.de>
4248 PR tree-optimization/92371
4249 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
4250 on the original stmt of live stmts in the chain.
4251 (vectorizable_live_operation): Look at the original stmt when
4252 checking STMT_VINFO_REDUC_DEF.
4254 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4256 * gimple-fold.c, gimple-loop-versioning.cc,
4257 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
4258 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
4259 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
4260 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
4261 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
4262 value_range_equiv, and value_range_base to value_range.
4264 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
4266 * expr.c (build_personality_function): Fix generated type to
4267 match actual personality functions.
4269 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
4271 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
4272 enough bytes for the NULL character.
4274 2019-11-05 Richard Biener <rguenther@suse.de>
4276 PR tree-optimization/92280
4277 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
4278 had a single use do not create a new CTOR.
4279 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
4280 BIT_FIELD_REF of a CTOR via GENERIC.
4282 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
4284 * config/s390/s390.c (s390_vector_alignment): Check if the value
4285 fits into uhwi before using it.
4287 2019-11-05 Martin Liska <mliska@suse.cz>
4289 * symbol-summary.h: Use ggc_delete.
4291 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
4293 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
4294 Change vec_perm field to 10.
4296 2019-11-05 Arnaud Charlet <charlet@adacore.com>
4298 * doc/install.texi: Further fix syntax for html generation.
4300 2019-11-05 Martin Liska <mliska@suse.cz>
4302 * symbol-summary.h: Rename allocator to m_allocator and
4305 2019-11-05 Richard Biener <rguenther@suse.de>
4307 PR tree-optimization/92324
4308 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
4309 all signed or unsigned operations.
4311 2019-11-05 Jan Hubicka <jh@suse.cz>
4313 * hsa-brig.c: Include alloc-pool.h
4314 * hsa-dump.c: Likewise.
4315 * hsa-gen.c: Likewise.
4316 * hse-regalloc.c: Likewise.
4317 * ipa-hsa.c: Likewise.
4318 * ipa-predicate.c: Likewise.
4319 * ipa-reference.c: Likewise.
4320 * ipa-sra.c: Likewise.
4321 * omp-expand.c: Likewise.
4322 * omp-general.c: Likewise.
4323 * omp-low.c: Likewise.
4324 * sumbol-summary.h (function_summary_base): Add allocator.
4325 (function_summary<T *>::function_summary): Update construction.
4326 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
4327 (call_summary_base): Add allcator.
4328 (call_summary<T *>::call_summary): Update construction.
4329 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
4331 2019-11-05 Jakub Jelinek <jakub@redhat.com>
4333 PR tree-optimization/91945
4334 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
4335 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
4338 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4340 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
4341 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
4342 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
4343 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
4344 (vrp_set_zero_nonzero_bits): Move to...
4345 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
4346 (vr_values::simplify_bit_ops_using_ranges): Rename
4347 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
4349 2019-11-05 Martin Liska <mliska@suse.cz>
4352 * fold-const.c (operand_compare::hash_operand): Remove
4353 FIELD_DECL handling.
4355 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4357 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
4358 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
4361 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4363 * tree-vrp.c (value_range_base::operator==): Use equal_p to
4364 properly handle symbolics.
4365 (range_compatible_p): Remove.
4367 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
4369 * common.opt (-fabi-version): Document =14.
4370 * doc/invoke.texi (C++ Dialect Options): Likewise.
4372 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4374 * tree-vrp.c (value_range_base::set): Do not special case pointers.
4376 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
4378 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
4379 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
4380 gcn_omp_device_kind_arch_isa.
4381 * config/gcn/t-omp-device: New file.
4382 * configure.ac: Support gcn for omp_device_property.
4383 * configure: Regenerate.
4385 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4387 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
4388 (vrp_val_max): Same.
4389 (vrp_val_is_min): Same.
4390 (vrp_val_is_max): Same.
4391 (value_range_base::nonzero_p): Remove last argument to
4393 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
4394 (vrp_val_max): Same.
4395 (vrp_val_is_min): Same.
4396 (vrp_val_is_max): Same.
4397 (value_range_base::set_varying): Remove last argument to vrp_val*.
4398 (value_range_base::dump): Same.
4399 (value_range_base::set): Same.
4400 (value_range_base::normalize_symbolics): Same.
4401 (value_range_base::num_pairs): Same.
4402 (value_range_base::lower_bound): Same.
4403 (value_range_base::upper_bound): Same.
4404 (ranges_from_anti_range): Remove handle_pointers argument.
4405 (value_range_base::singleton_p): Remove last argument to
4406 ranges_from_anti_range.
4408 2019-11-04 Jan Hubicka <jh@suse.cz>
4410 * ipa-reference.c (init_function_info): Initialize
4411 info->global.statics_read.
4413 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4415 * tree-vrp.c (value_range_base::invert): Use constructors to build
4418 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4420 * tree-vrp.c (range_int_cst_singleton_p): Remove.
4421 * tree-vrp.h (range_int_cst_singleton_p): Remove.
4423 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4425 * tree-vrp.c (value_range_base::normalize_addresses): Handle
4428 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4430 * tree-vrp.c (dump_assert_info): New.
4431 (dump_asserts_info): New.
4433 2019-11-04 Jan Hubicka <jh@suse.cz>
4435 * ipa-inline-transform.c: Include ipa-utils.h
4436 (inline_call): Set thunk_expansion flag.
4437 * ipa-utils.h (thunk_expansion): Declare.
4438 * ipa-devirt.c (thunk_expansion): New global var.
4439 (devirt_node_removal_hook): Do not invalidate cache while
4440 doing thunk expansion.
4442 2019-11-04 Tamar Christina <tamar.christina@arm.com>
4444 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
4446 2019-11-04 Martin Sebor <msebor@redhat.com>
4448 PR tree-optimization/92349
4449 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
4450 memebers have constant sizes.
4452 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
4454 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
4456 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
4457 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
4460 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
4462 * expr.c (store_constructor): Modify to handle single element vectors.
4463 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
4465 (vect_slp_check_for_constructors): New function.
4466 (vect_slp_analyze_bb_1): Call new function to check for vector
4468 (vectorize_slp_instance_root_stmt): New function.
4469 (vect_schedule_slp): Call new function to vectorize root stmt of vector
4471 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
4473 2019-11-04 Richard Biener <rguenther@suse.de>
4475 PR tree-optimization/92345
4476 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
4477 we produced a reduction chain.
4478 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
4479 LOOP_VINFO_REDUCTIONS.
4481 2019-11-04 Jan Hubicka <jh@suse.cz>
4483 * cgraphclones.c (cgraph_node::create_version_clone): Do not
4484 duplicate summaries.
4485 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
4487 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
4488 access call summaries.
4489 (dump_ipa_call_summary): Be ready for missing edge summaries.
4490 (analyze_function_body): Use get instead of get_create to access
4492 (estimate_calls_size_and_time): Do not access summaries of
4493 inlined edges; sanity check they are missing.
4494 (ipa_call_context::estimate_size_and_time): Use get instead
4495 of get_create to access node summary.
4496 (inline_update_callee_summaries): Do not update depth of
4498 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
4500 (ipa_merge_fn_summary_after_inlining): Use get instead
4502 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
4503 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
4505 (initialize_growth_caches): Update.
4506 (do_estimate_edge_time): Remove redundant copy of context.
4507 (ipa_remove_from_growth_caches): New function.
4508 * ipa-inline.c (flatten_function): Update overall summary
4509 only when optimizing.
4510 (inline_to_all_callers): Update overall summary of function
4512 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
4513 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
4516 2019-11-04 Richard Biener <rguenther@suse.de>
4518 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
4519 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
4521 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
4523 * ggc-common.c: Include system.h before malloc.h.
4525 2019-11-04 Alexandre Oliva <oliva@adacore.com>
4527 * configure.ac: Pass --enable-obsolete=* and
4528 --enable-option-checking=* down to build configure, and fail
4529 if it fails. AC_SUBST HAVE_AUTO_BUILD.
4530 * configure: Rebuild.
4531 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
4532 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
4534 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4536 * config.in: Regenerate.
4537 * config/msp430/msp430.c (msp430_option_override): Emit an error if
4538 -mtiny-printf is used without GCC being configured with
4539 --enable-newlib-nano-formatted-io.
4540 * config/msp430/msp430.h (LINK_SPEC): Pass
4541 "--wrap puts --wrap printf" when -mtiny-printf is used.
4542 * config/msp430/msp430.opt: Document -mtiny-printf.
4543 * configure: Regenerate.
4544 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
4545 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
4546 --enable-newlib-nano-formatted-io is passed.
4547 * doc/invoke.texi: Document -mtiny-printf.
4549 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4551 * configure: Regenerate.
4553 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4555 * config/msp430/driver-msp430.c
4556 (msp430_get_linker_devices_include_path): New spec function.
4557 * config/msp430/msp430-devices.c (msp430_dirname): New function.
4558 (extract_devices_dir_from_exec_prefix): New function.
4559 (extract_devices_dir_from_collect_gcc): New function.
4560 (msp430_check_env_var_for_devices): New function.
4561 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
4562 (parse_devices_csv): Call msp430_check_env_var_for_devices if
4563 devices.csv was not found using other methods.
4564 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
4566 (msp430_dirname): Likewise.
4567 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
4568 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
4569 msp430_get_linker_devices_include_path.
4570 (TARGET_EXTRA_PRE_INCLUDES): Define.
4571 * doc/invoke.texi: Document new ways of searching for support files.
4573 2019-11-04 Richard Biener <rguenther@suse.de>
4575 PR tree-optimization/92301
4576 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
4577 as required by epilogue generation
4579 2019-11-04 Martin Liska <mliska@suse.cz>
4582 * fold-const.c (operand_compare::hash_operand): Fix field
4583 hashing of CONSTRUCTOR.
4585 2019-11-04 Martin Liska <mliska@suse.cz>
4587 * ggc.h (ggc_delete): New function.
4588 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
4589 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
4590 (ipa_free_all_node_params): Likewise.
4591 * ipa-sra.c (ipa_sra_analysis): Likewise.
4593 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4595 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
4596 set_switch_stmt_execution_predicate, compute_bb_predicates,
4597 will_be_nonconstant_expr_predicate,
4598 phi_result_unknown_predicate,
4599 analyze_function_body): Pass arround params summary.
4600 (ipa_call_context::duplicate_from): New comment;
4601 only duplicate useful values.
4602 (ipa_call_context::equal_to): Only compare useful values.
4603 (remap_edge_summaries): Pass params_summary.
4604 (remap_hint_predicate): Likewise.
4605 (ipa_merge_fn_summary_after_inlining): Likewise.
4606 (inline_read_section): Initialize params summary used flags.
4607 * ipa-predicate.c (predicate::remap_after_inlining): Pass
4608 around param_summary.
4609 (add_condition): Initialized used params summary flags.
4610 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
4611 (inline_param_summary::useless_p): New predicate.
4612 (remap_after_inlining, add_condition): Update prototype
4613 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
4615 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
4617 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
4618 (ipa_analyze_virtual_call_uses): Likewise.
4619 (update_indirect_edges_after_inlining): Update param summaries.
4620 (ipa_print_node_params): Print used flags.
4621 (ipa_read_indirect_edge_info): Update param summareis.
4622 * ipa-prop.h (ipa_param_descriptor): Add
4623 used_by_ipa_predicates, used_by_indirect_call
4624 and used_by_polymorphic_call.
4625 (ipa_set_param_used_by_ipa_predicates,
4626 ipa_set_param_used_by_indirect_call,
4627 ipa_set_param_used_by_polymorphic_call,
4628 ipa_is_param_used_by_ipa_predicates,
4629 ipa_is_param_used_by_indirect_call,
4630 ipa_is_param_used_by_polymorphic_call): New inline functions.
4632 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4634 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
4636 (ipa_call_context::release): Add ALL parameter.
4637 (ipa_call_context::equal_to): New member function.
4638 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
4639 duplicate_form, release, equal_to and exists_p member functoins.
4640 * ipa-inline-analysis.c (node_context_cache_entry): New
4642 (node_context_summary): Likewise.
4643 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
4644 node_context_clear): New static vars.
4645 (initialize_growth_caches): New function.
4646 (free_growth_caches): Also delete node_context_cache; output stats.
4647 (do_estimate_edge_time): Cache contexts.
4648 (reset_node_cache): New function.
4649 * ipa-inline.c (reset_edge_caches): Reset also node cache.
4650 (inline_small_functions): Initialize growth caches.
4651 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
4653 * ipa-predicate.h (inline_param_summary::equal_to): New.
4654 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
4655 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
4656 (ipa_agg_jump_function): Implement equal_to member function.
4658 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4660 * ipa-fnsummary.c (inline_read_section): Set vector size
4663 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4665 * ipa-fnsummary.c (ipa_call_context): New constructor.
4666 (estimate_node_size_and_time): Turn to ...
4667 (ipa_call_context::estimate_size_and_time): ... this one.
4668 (ipa_call_context::release): New.
4669 * ipa-fnsummary.h (ipa_call_context): New class.
4670 (estimate_node_size_and_time): Remove.
4671 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
4672 do_estimate_edge_hints): Update.
4674 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4676 * config.in: Regenerate.
4677 * configure: Regenerate.
4678 * configure.ac: Check for mallinfo.
4679 * ggc-common.c: Include malloc.h if available;
4681 (report_heap_memory_use): New functoin.
4682 * ggc-page.c (ggc_grow): Do not print "start".
4683 * ggc.h (report_heap_memory_use): Declare.
4684 * pases.c (execute_one_pass): Report memory after IPA passes.
4685 (ipa_read_summaries_1): Likewise.
4686 (ipa_read_optimization_summaries_1): Likewise.
4688 2019-11-02 Jakub Jelinek <jakub@redhat.com>
4690 * gimplify.h (omp_construct_selector_matches): Change return
4691 type to int, add a new SCORES argument.
4692 * gimplify.c (omp_construct_selector_matches): Likewise. If
4693 SCORES is non-NULL, compute scores of each construct.
4694 * omp-general.h (omp_get_context_selector): Declare.
4695 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
4696 Adjust omp_construct_selector_matches callers.
4697 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
4698 (omp_context_compute_score): New function.
4699 (omp_resolve_declare_variant): Compute scores and decide based on
4703 * configure.ac: Don't look for omp-device-properties files from
4704 installed offloading compilers. Instead add tmake_file snippets
4705 for configured offloading targets and use files they generate.
4706 * Makefile.in (install): Don't depend on
4707 install-omp-device-properties.
4708 (install-omp-device-properties): Remove goal.
4709 * config/i386/t-omp-device: New file.
4710 * config/i386/t-intelmic (omp-device-properties): Remove goal.
4711 * config/nvptx/t-omp-device: New file.
4712 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
4713 * configure: Regenerated.
4715 * omp-general.h (omp_context_selector_set_compare): Declare.
4716 * omp-general.c (omp_construct_simd_compare,
4717 omp_context_selector_props_compare, omp_context_selector_set_compare,
4718 omp_context_selector_compare): New functions.
4719 (omp_resolve_declare_variant): Prune variants that are strict subset
4722 2019-11-01 Martin Sebor <msebor@redhat.com>
4728 * doc/invoke.texi (-Wzero-length-bounds): Document.
4729 * gimple-match-head.c (try_conditional_simplification): Use memcpy
4730 instead of a hand-rolled loop to avoid PR 92323.
4731 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
4733 (vrp_prop::check_mem_ref): Handle declared struct objects.
4734 * tree.c (last_field): New function.
4735 (array_at_struct_end_p): Handle MEM_REF.
4736 (get_initializer_for): New helper.
4737 (component_ref_size): Add argument. Rename locals. Call
4738 get_initializer_for instead of fold_ctor_reference. Correct handling
4739 of flexible array members.
4740 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
4742 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
4744 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
4745 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
4746 UNSPEC_VSX_CVSPUXDS): Remove.
4747 (vsx_xvcvspdp): New define_expand, old define_insn split to...
4748 (vsx_xvcvspdp_be): ... this. New. And...
4749 (vsx_xvcvspdp_le): ... this. New.
4750 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
4751 (vsx_xvcv<su>xwdp_be): ... this. New. And...
4752 (vsx_xvcv<su>xwdp_le): ... this. New.
4753 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
4754 (vsx_xvcvsp<su>xds_be): ... this. New. And...
4755 (vsx_xvcvsp<su>xds_le): ... this. New.
4757 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
4759 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
4760 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
4761 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
4762 UNSPEC_VSX_XVCVSPSXWS): Remove.
4763 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
4764 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
4766 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
4768 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
4769 (UNSPEC_VSX_XVCDPSP): Remove.
4770 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
4771 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
4773 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
4775 * hooks.c (hook_tree_tree_bool_null): New.
4776 * hooks.h (hook_tree_tree_bool_null): Declare.
4777 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
4778 (LANG_HOOKS_DECLS): Add it.
4779 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
4780 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
4781 (lower_omp_target): Handle Fortran array with descriptor in
4782 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
4784 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
4786 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
4787 Assert that the type we store in abi_vector_types is its own
4789 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
4791 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
4793 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
4794 from a CONST_INT address when TARGET_THUMB2.
4796 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
4798 * config/arm/arm.md (add_not_cin): New insn.
4799 (add_not_shift_cin): Likewise.
4801 2019-10-31 Martin Liska <mliska@suse.cz>
4803 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
4804 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
4805 and compare_memory_operand.
4807 2019-10-31 Jakub Jelinek <jakub@redhat.com>
4809 * configure.ac: Compute and substitute omp_device_properties and
4810 omp_device_property_deps.
4811 * Makefile.in (generated_files): Add omp-device-properties.h.
4812 (omp-general.o): Depend on omp-device-properties.h.
4813 (omp_device_properties): New make variable.
4814 (omp-device-properties.h, s-omp-device-properties-h,
4815 install-omp-device-properties): New goals.
4816 (install): Depend on install-omp-device-properties for accelerators.
4817 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
4818 * target.h (enum omp_device_kind_arch_isa): New enum.
4819 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
4821 * omp-general.c: Include omp-device-properties.h.
4822 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
4823 colon instead of comma.
4824 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
4826 (omp_context_selector_matches): Implement device set arch/isa
4827 selectors, improve device set kind selector handling.
4828 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
4829 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
4830 TARGET_SIMD_CLONE_USABLE): Formatting fix.
4831 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
4832 ix86_omp_device_kind_arch_isa.
4833 * config/i386/i386-options.c (struct ix86_target_opts): Move type
4834 definition from ix86_target_string to file scope.
4835 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
4837 (ix86_omp_device_kind_arch_isa): New function.
4838 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
4839 isa_opts definitions to file scope.
4840 * config/i386/t-intelmic (omp-device-properties): New goal.
4841 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
4842 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
4843 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
4844 nvptx_omp_device_kind_arch_isa.
4845 * configure: Regenerate.
4846 * doc/tm.texi: Regenerate.
4849 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
4850 DECL_BUILT_IN in comment. Remove redundant ()s around return
4852 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
4853 before calling fndecl_built_in_p.
4854 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
4855 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
4856 fndecl_built_in_p on it.
4858 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
4860 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
4862 2019-10-31 Martin Liska <mliska@suse.cz>
4864 * config/arm/arm.c (arm_get_pcs_model): Remove usage
4865 of cgraph_local_info and use local_info_node instead.
4866 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
4867 (bfin_function_ok_for_sibcall): Likewise.
4868 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
4869 (must_reload_pic_reg_p): Likewise.
4871 2019-10-31 Jakub Jelinek <jakub@redhat.com>
4874 * tree.h (type_initializer_zero_p): Remove.
4875 * tree.c (type_initializer_zero_p): Remove.
4877 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
4879 * doc/invoke.texi (-Wshadow, -Wshadow=global
4880 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
4882 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
4884 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
4885 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
4886 and 'target exit data'.
4888 2019-10-30 Martin Jambor <mjambor@suse.cz>
4891 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
4892 availability comparison.
4894 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4896 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
4897 calls to __mspabi_mpy* functions.
4898 * config/msp430/msp430.md (mulhisi3): New define_expand.
4899 (umulhisi3): New define_expand.
4900 (*mulhisi3_inline): Use old mulhisi3 define_insn.
4901 (*umulhisi3_inline): Use old umulhisi3 define_insn.
4903 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4905 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
4906 (msp430_check_plus_not_high_mem): New.
4907 (msp430_op_not_in_high_mem): Use new functions to check if the operand
4908 might be in low memory.
4909 Indicate that a 16-bit absolute address is in lower memory.
4911 2019-10-30 Martin Jambor <mjambor@suse.cz>
4913 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
4914 ultimate_alias_target.
4916 2019-10-30 Richard Biener <rguenther@suse.de>
4918 PR tree-optimization/92275
4919 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
4920 Copy all loop-closed PHIs.
4922 2019-10-30 Martin Liska <mliska@suse.cz>
4924 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
4925 const_tree as function argument.
4926 (func_checker::compare_decl): Likewise.
4927 (func_checker::operand_equal_p): Likewise.
4928 (func_checker::compare_variable_decl): Likewise.
4929 (func_checker::parse_labels): Likewise.
4930 * ipa-icf-gimple.h: Likewise.
4932 2019-10-30 Martin Liska <mliska@suse.cz>
4934 * ipa-icf-gimple.c (func_checker::compatible_types_p):
4935 Do not compare alias sets. It's handled by operand_equal_p.
4937 2019-10-30 Martin Liska <mliska@suse.cz>
4939 * ipa-icf-gimple.c (func_checker::func_checker): Do not
4940 initialize m_compare_polymorphic.
4941 (func_checker::compare_decl): Do not compare polymorphic types.
4942 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
4943 * ipa-icf.c (sem_function::equals_private): Do not call
4944 compare_polymorphic_p.
4946 2019-10-30 Martin Liska <mliska@suse.cz>
4948 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
4950 (func_checker::compare_memory_operand): Remove.
4951 (func_checker::compare_cst_or_decl): Remove.
4952 (func_checker::operand_equal_valueize): Do not handle
4954 (func_checker::compare_gimple_call): Call compare_operand.
4955 (func_checker::compare_gimple_assign): Likewise.
4956 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
4957 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
4958 * ipa-icf.h (icf_handled_component_p): Remove.
4960 2019-10-30 Martin Liska <mliska@suse.cz>
4962 * ipa-icf-gimple.c (func_checker::hash_operand): New.
4963 (func_checker::compare_cst_or_decl): Remove handling
4965 (func_checker::compare_operand): Transform to ...
4966 (func_checker::operand_equal_p): ... this.
4967 * ipa-icf-gimple.h (class func_checker): Add
4968 operand_equal_p and hash_operand.
4969 * ipa-icf.c (sem_function::equals_private): Fix
4970 pushing and popping of cfun.
4972 2019-10-30 Martin Liska <mliska@suse.cz>
4974 * fold-const.c (operand_equal_p): Move to ...
4975 (operand_compare::operand_equal_p): ... here.
4976 (operand_compare::verify_hash_value): New.
4977 (add_expr): Move to ...
4978 (operand_compare::hash_operand): ... here.
4979 * fold-const.h (operand_equal_p): Move to the class.
4980 (class operand_compare): New.
4981 * tree.c (add_expr): Remove.
4983 2019-10-30 Martin Liska <mliska@suse.cz>
4985 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
4986 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
4988 2019-10-30 Martin Liska <mliska@suse.cz>
4992 * cgraph.c (cgraph_node::get_create): Overwrite node->order
4993 from a first_clone in order to get proper LTO section
4995 (cgraph_node::get_untransformed_body):
4996 Use lto_get_section_data where symtab_node::order
4998 * cgraphclones.c (cgraph_node::find_replacement):
4999 Update also symbol order.
5000 * ipa-fnsummary.c (ipa_fn_summary_read):
5001 Use new function lto_get_summary_section_data.
5002 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
5003 * ipa-icf.c (sem_item_optimizer::read_summary):
5005 * ipa-prop.c (ipa_prop_read_jump_functions):
5007 (ipcp_read_transformation_summaries): Likewise.
5008 * ipa-sra.c (ipa_sra_read_summary): Likewise.
5009 * lto-cgraph.c (input_node): Add also order_base.
5010 (input_varpool_node): Likewise.
5011 (input_cgraph_1): Assign the order_base.
5012 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
5013 * lto-opts.c (lto_write_options): Pass new argument.
5014 * lto-section-in.c (lto_get_section_data): Add new argumente order.
5015 (lto_get_summary_section_data): New.
5016 (lto_get_raw_section_data): Add order argument.
5017 (lto_create_simple_input_block): Likewise.
5018 * lto-section-out.c (lto_destroy_simple_output_block):
5020 * lto-streamer-in.c (lto_input_toplevel_asms):
5021 Use lto_get_summary_section_data.
5022 (lto_input_mode_table): Likewise.
5023 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
5024 (lto_output_toplevel_asms): Pass new argument.
5025 (copy_function_or_variable): Likewise.
5026 (produce_lto_section):Likewise.
5027 (produce_symtab): Likewise.
5028 (lto_write_mode_table): Likewise.
5029 (produce_asm_for_decls): Likewise.
5030 * lto-streamer.c (lto_get_section_name): Concat symbol name
5032 * lto-streamer.h (lto_get_section_data): Add order argument.
5033 (lto_get_summary_section_data): New.
5034 (lto_get_raw_section_data): Add order argument.
5035 (lto_get_section_name): Likewise.
5036 * varpool.c (varpool_node::get_constructor): Pass order argument.
5038 2019-10-30 Jakub Jelinek <jakub@redhat.com>
5040 PR tree-optimization/92262
5041 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
5042 ubase or cbase here.
5043 (remove_unused_ivs): Unshare comp before using it.
5045 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
5047 * ipa-prop.c (update_jump_functions_after_inlining):
5048 Watch for missing summaries.
5050 2019-10-30 Richard Biener <rguenther@suse.de>
5052 PR tree-optimization/65930
5053 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
5054 chains also allow a leading and trailing conversion.
5055 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
5056 intermediate reduction chains.
5057 (vect_analyze_slp_instance): Likewise. Build a SLP
5058 node for a trailing conversion manually.
5060 2019-10-30 Martin Liska <mliska@suse.cz>
5062 * cgraph.c (cgraph_node::local_info): Transform to ...
5063 (cgraph_node::local_info_node): ... this.
5064 (cgraph_node::dump): Remove cgraph_local_info and
5065 put its fields directly into cgraph_node.
5066 (cgraph_node::get_availability): Likewise.
5067 (cgraph_node::make_local): Likewise.
5068 (cgraph_node::verify_node): Likewise.
5069 * cgraph.h (struct GTY): Likewise.
5070 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
5071 (duplicate_thunk_for_node): Likewise.
5072 (cgraph_node::create_clone): Likewise.
5073 (cgraph_node::create_virtual_clone): Likewise.
5074 (cgraph_node::create_version_clone): Likewise.
5075 * cgraphunit.c (cgraph_node::reset): Likewise.
5076 (cgraph_node::finalize_function): Likewise.
5077 (cgraph_node::add_new_function): Likewise.
5078 (analyze_functions): Likewise.
5079 * combine.c (setup_incoming_promotions): Likewise.
5080 * config/i386/i386.c (ix86_function_regparm): Likewise.
5081 (ix86_function_sseregparm): Likewise.
5082 (init_cumulative_args): Likewise.
5083 * ipa-cp.c (determine_versionability): Likewise.
5084 (count_callers): Likewise.
5085 (set_single_call_flag): Likewise.
5086 (initialize_node_lattices): Likewise.
5087 (estimate_local_effects): Likewise.
5088 (create_specialized_node): Likewise.
5089 (identify_dead_nodes): Likewise.
5090 * ipa-fnsummary.c (compute_fn_summary): Likewise.
5091 (ipa_fn_summary_generate): Likewise.
5092 * ipa-hsa.c (check_warn_node_versionable): Likewise.
5093 (process_hsa_functions): Likewise.
5094 * ipa-icf.c (set_local): Likewise.
5095 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
5096 * ipa-inline.c (speculation_useful_p): Likewise.
5097 * ipa-profile.c (ipa_propagate_frequency): Likewise.
5098 (ipa_profile): Likewise.
5099 * ipa-split.c (split_function): Likewise.
5100 (execute_split_functions): Likewise.
5101 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
5102 (ipa_sra_ipa_function_checks): Likewise.
5103 * ipa-visibility.c (function_and_variable_visibility): Likewise.
5104 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
5105 * lto-cgraph.c (lto_output_node): Likewise.
5106 (input_overwrite_node): Likewise.
5107 * multiple_target.c (expand_target_clones): Likewise.
5108 * omp-simd-clone.c (simd_clone_create): Likewise.
5109 * trans-mem.c (expand_call_tm): Likewise.
5110 (ipa_tm_mayenterirr_function): Likewise.
5111 (ipa_tm_diagnose_tm_safe): Likewise.
5112 (ipa_tm_diagnose_transaction): Likewise.
5113 (ipa_tm_create_version): Likewise.
5114 (ipa_tm_transform_calls_redirect): Likewise.
5115 (ipa_tm_execute): Likewise.
5116 * tree-inline.c (expand_call_inline): Likewise.
5118 2019-10-29 Martin Liska <mliska@suse.cz>
5120 * symbol-summary.h (function_summary): Pass memory location
5121 to underlaying hash_map (or vec).
5122 (V>::fast_function_summary): Likewise.
5124 2019-10-29 Martin Liska <mliska@suse.cz>
5126 * ggc.h (ggc_alloc_no_dtor): New function.
5127 * ipa-fnsummary.c (ipa_free_fn_summary): Call
5128 destructor and ggc_free.
5129 (ipa_free_size_summary): Call delete instead
5131 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
5132 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
5133 (ipa_free_all_edge_args): Call destructor and ggc_free.
5134 (ipa_free_all_node_params): Likewise.
5135 (ipcp_free_transformation_sum): Likewise.
5136 * ipa-prop.h (ipa_check_create_node_params):
5137 Call new ggc_alloc_no_dtor.
5138 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
5139 (ipa_sra_analysis): Call destructor and ggc_free.
5140 Replace release with delete operator.
5141 * symbol-summary.h (release): Remove ..
5142 (V>::~fast_function_summary): and move logic here.
5143 Likewise for other classes.
5145 2019-10-29 Richard Biener <rguenther@suse.de>
5147 PR tree-optimization/92260
5148 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
5151 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
5153 PR tree-optimization/88915
5154 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
5155 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
5156 and make the valueize function pointer also take a void pointer.
5157 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
5158 around vn_valueize, to call it without a context.
5159 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
5160 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
5161 (~_loop_vec_info): Release epilogue_vinfos.
5162 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
5163 number of iterations of epilogue.
5164 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
5165 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
5166 versioning threshold needed for main loop.
5167 (vect_analyze_loop): Likewise.
5168 (find_in_mapping): New helper function.
5169 (update_epilogue_loop_vinfo): New function.
5170 (vect_transform_loop): When vectorizing epilogues re-use analysis done
5171 on main loop and call update_epilogue_loop_vinfo to update it.
5172 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
5173 stmts on loop preheader edge.
5174 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
5175 we decided to vectorize epilogues. Update epilogues NITERS and
5176 construct ADVANCE to update epilogues data references where needed.
5177 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
5178 (vect_do_peeling, vect_update_inits_of_drs,
5179 determine_peel_for_niter, vect_analyze_loop): Add or update
5181 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
5182 created loop_vec_info's for epilogues when available. Otherwise analyse
5183 epilogue separately.
5185 2019-10-29 Richard Biener <rguenther@suse.de>
5187 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
5190 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5192 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
5193 index for the COND_EXPR from stmt_info rather than reduc_info.
5195 2019-10-29 Richard Biener <rguenther@suse.de>
5197 PR tree-optimization/65930
5198 * tree-vect-loop.c (check_reduction_path): Relax single-use
5199 check allowing out-of-loop uses.
5200 (vect_is_simple_reduction): SLP reduction chains cannot have
5201 intermediate stmts used outside of the loop.
5202 (vect_create_epilog_for_reduction): The adjustment might need
5204 (vectorizable_reduction): Annotate live stmts of the reduction
5205 chain with STMT_VINFO_REDUC_DEF.
5206 * tree-vect-stms.c (process_use): Remove no longer true asserts.
5208 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5210 * calls.c (pass_by_reference): Leave the target to decide whether
5211 POLY_INT_CST-sized arguments should be passed by value or reference,
5212 rather than forcing them to be passed by reference.
5213 (must_pass_in_stack_var_size): Likewise.
5214 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
5215 V31_REGNUM to P15_REGNUM.
5216 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
5217 Take an extra "silent_p" parameter, defaulting to false.
5218 (aarch64_sve::svbool_type_p): Declare.
5219 (aarch64_sve::nvectors_if_data_type): Likewise.
5220 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
5221 (aarch64_frame::reg_offset): Turn into poly_int64s.
5222 (aarch64_frame::save_regs_size): Likewise.
5223 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
5224 (aarch64_frame::sve_callee_adjust): Likewise.
5225 (aarch64_frame::spare_reg_reg): Likewise.
5226 (ARM_PCS_SVE): New arm_pcs value.
5227 (CUMULATIVE_ARGS::aapcs_nprn): New field.
5228 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
5229 (CUMULATIVE_ARGS::silent_p): Likewise.
5230 (BITS_PER_SVE_PRED): New macro.
5231 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
5232 function. Reject aarch64_vector_pcs attributes on SVE functions.
5233 (aarch64_attribute_table): Use the above handler.
5234 (aarch64_sve_abi): New function.
5235 (aarch64_sve_argument_p): Likewise.
5236 (aarch64_returns_value_in_sve_regs_p): Likewise.
5237 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
5238 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
5239 descriptor for them.
5240 (aarch64_simd_decl_p): Delete.
5241 (aarch64_emit_cfi_for_reg_p): New function.
5242 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
5243 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
5244 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
5245 as partly clobbered for the SVE PCS.
5246 (aarch64_function_ok_for_sibcall): Check whether the two functions
5247 use the same ABI, rather than checking specifically for whether
5248 they're aarch64_vector_pcs functions.
5249 (aarch64_pass_by_reference): Raise an error for attempts to pass
5250 SVE arguments when SVE is disabled. Pass SVE arguments by reference
5251 if there are not enough free registers left, or if the argument is
5253 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
5254 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
5256 (aarch64_layout_arg): Take a function_arg_info rather than
5257 individual properties. Handle SVE predicates, vectors and tuples.
5258 Raise an error if they are passed to unprototyped functions.
5259 (aarch64_function_arg): If the silent_p flag is set, suppress the
5260 usual error about using float registers without TARGET_FLOAT.
5261 (aarch64_init_cumulative_args): Take a silent_p parameter and store
5262 it in the cumulative_args structure. Initialize aapcs_nprn and
5263 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
5264 error about using float registers without TARGET_FLOAT.
5265 If the silent_p flag is not set, also raise an error about
5266 using SVE functions when SVE is disabled.
5267 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
5268 and call it for SVE functions too. Update aapcs_nprn similarly
5269 to the other register counts.
5270 (aarch64_layout_frame): If a big-endian function needs to save
5271 and restore Z8-Z15, search for a spare predicate that it can use.
5272 Store SVE predicates at the bottom of the register save area,
5273 followed by SVE vectors, then followed by the normal slots.
5274 Keep pointing the hard frame pointer at the base of the normal slots,
5275 above the SVE vectors. Update the various frame creation and
5276 tear-down strategies for the new layout, initializing the new
5277 sve_callee_adjust field. Add an additional layout for frames
5278 whose saved registers are all SVE registers.
5279 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
5280 (aarch64_return_address_signing_enabled): Likewise.
5281 (aarch64_push_regs, aarch64_pop_regs): Update calls to
5282 aarch64_reg_save_mode.
5283 (aarch64_adjust_sve_callee_save_base): New function.
5284 (aarch64_add_cfa_expression): Move earlier in file. Take the
5285 saved register as an rtx rather than a register number and use
5286 its mode for the MEM slot.
5287 (aarch64_save_callee_saves): Remove the mode argument and instead
5288 use aarch64_reg_save_mode to get the mode of each save slot.
5289 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
5290 offsets. Allow GP offsets to be saved at a VL-based offset from
5291 the stack, handling this case using the frame pointer if available
5292 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
5293 big-endian SVE functions; use normal moves for other SVE saves.
5294 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
5295 returns true. Add explicit CFA notes when not storing via the
5296 stack pointer. Do not try to pair SVE saves.
5297 (aarch64_restore_callee_saves): Cope with poly_int64 register
5298 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
5299 use normal moves for other SVE restores. Only add CFA restore notes
5300 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
5302 (aarch64_get_separate_components): Always keep the first SVE save
5303 in the prologue if we need to use it as a stack probe. Don't allow
5304 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
5305 Likewise the spare predicate register that they need. Update the
5306 offset calculation to account for the SVE save area. Use the
5307 appropriate range check for SVE LDR and STR instructions.
5308 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
5309 (aarch64_process_components): Likewise. Update the offset
5310 calculation to account for the SVE save area. Only mark the
5311 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
5312 Do not try to pair SVE saves.
5313 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
5314 reg_offsets. When handling the final allocation, expect the
5315 first SVE register save to be part of the initial allocation
5316 and for it to act as a probe at SP. Account for the SVE callee
5317 save area in the dump information.
5318 (aarch64_expand_prologue): Update the frame diagram. Fold the
5319 SVE callee allocation into the initial allocation if stack clash
5320 protection is enabled. Use new variables to track the offset
5321 of the frame chain (and hard frame pointer) from the current
5322 stack pointer, and likewise the offset of the bottom of the
5323 register save area. Update calls to aarch64_save_callee_saves
5324 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
5325 saving the FP&SIMD registers. Save the predicate registers.
5326 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
5327 into account when setting the stack pointer from the frame pointer,
5328 and when deciding whether we can inherit the initial adjustment
5329 amount from the prologue. Restore the predicate registers after
5330 the vector registers, then apply sve_callee_adjust, then restore
5331 the general registers.
5332 (aarch64_secondary_reload): Don't use secondary SVE reloads
5334 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
5335 (aarch64_short_vector_p): Return false for SVE types.
5336 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
5337 at the start of the function. Return false for SVE types.
5338 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
5340 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
5341 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
5342 to big-endian targets for bytewise moves.
5343 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
5345 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5346 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5347 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5349 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
5350 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
5351 aarch64-sve-builtins-base.o to extra_objs. Add
5352 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
5353 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
5354 (aarch64-sve-builtins-shapes.o): Likewise.
5355 (aarch64-sve-builtins-base.o): New rules.
5356 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
5357 (aarch64_resolve_overloaded_builtin): Likewise.
5358 (aarch64_check_builtin_call): Likewise.
5359 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
5360 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
5362 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
5363 (aarch64_svprfop): New enum.
5364 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
5365 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
5366 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
5367 (aarch64_output_sve_cnt_pat_immediate): Likewise.
5368 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
5369 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
5370 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
5371 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
5372 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
5373 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
5374 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
5375 (aarch64_sve::mangle_builtin_type): Likewise.
5376 (aarch64_sve::resolve_overloaded_builtin): Likewise.
5377 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
5378 (aarch64_sve::expand_builtin): Likewise.
5379 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
5380 (aarch64_sve_int_mode): Likewise.
5381 (aarch64_ptrue_all_mode): New function.
5382 (aarch64_convert_sve_data_to_pred): Make public.
5383 (svprfop_token): New function.
5384 (aarch64_output_sve_prefetch): Likewise.
5385 (aarch64_fold_sve_cnt_pat): Likewise.
5386 (aarch64_output_sve_cnt_pat_immediate): Likewise.
5387 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
5388 instead of gen_while_ult.
5389 (aarch64_replace_reg_mode): Make public.
5390 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
5391 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
5392 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
5393 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
5394 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
5395 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
5396 (aarch64_sve_ptrue_svpattern_p): Likewise.
5397 (aarch64_sve_pred_valid_immediate): Check
5398 aarch64_sve_ptrue_svpattern_p.
5399 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
5400 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
5402 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
5403 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
5404 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
5405 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
5406 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
5407 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
5409 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
5410 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
5411 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
5412 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
5413 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
5414 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
5415 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
5416 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
5417 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
5418 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
5419 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
5420 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
5421 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
5422 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
5423 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
5424 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
5425 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
5426 (Vesize): Handle partial vector modes.
5427 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
5429 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
5431 (s, paired_extend, inc_dec): New code attributes.
5432 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
5433 (SVE_INT_UNARY): Add UNSPEC_RBIT.
5434 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
5435 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
5436 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
5437 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
5439 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
5440 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
5441 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
5442 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
5443 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
5444 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
5445 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
5446 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
5447 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
5448 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
5449 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
5450 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
5451 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
5452 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
5453 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
5454 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
5456 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
5457 (binqops_op, binqops_op_rev, last_op): New int attributes.
5458 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
5459 (fn, ab): New int attributes.
5460 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
5461 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
5462 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
5463 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
5465 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
5466 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
5467 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
5468 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
5469 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
5471 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
5472 (brk_reg_con, brk_reg_opno): New int attributes.
5473 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
5474 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
5475 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
5477 (max_elem_bits): New int attribute.
5478 (min_elem_bits): Handle UNSPEC_RBIT.
5479 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
5480 TRUNCATE as well as SUBREG.
5481 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
5482 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
5483 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
5484 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
5485 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
5486 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
5487 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
5488 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
5489 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
5490 (aarch64_gather_scale_operand_h): New predicates.
5491 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
5492 (vgd, vgh, vgw, vsQ, vsS): New constraints.
5493 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
5494 (*aarch64_sve_reinterpret<mode>): Allow any source register
5495 instead of requiring an exact match.
5496 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
5497 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
5498 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
5499 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
5500 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
5501 (aarch64_update_ffrt): New patterns.
5502 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
5503 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5504 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5505 (@aarch64_ld<fn>f1<mode>): New patterns.
5506 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
5507 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5508 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5509 (@aarch64_ldnt1<mode>): New patterns.
5510 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
5511 the scalar part of the address.
5512 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
5513 scalar part of the addresse and add an alternative for handling
5515 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
5516 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
5517 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5518 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5519 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
5520 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
5521 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
5522 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
5523 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5524 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5525 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
5526 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
5527 (@aarch64_sve_prefetch<mode>): New patterns.
5528 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
5529 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
5530 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
5531 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
5532 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
5533 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
5534 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
5535 (@aarch64_stnt1<mode>): New patterns.
5536 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
5537 the scalar part of the address.
5538 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
5539 the scalar part of the addresse and add an alternative for handling
5541 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
5542 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
5543 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
5544 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
5545 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
5546 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
5548 (vec_duplicate<mode>): Use QI as the mode of the input operand.
5549 (extract_last_<mode>): Generalize to...
5550 (@extract_<LAST:last_op>_<mode>): ...this.
5551 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
5552 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
5553 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
5554 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
5555 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
5556 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
5557 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
5558 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
5559 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
5560 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
5561 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
5562 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
5563 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
5564 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
5565 (*aarch64_adr_uxtw_unspec): Likewise.
5566 (*aarch64_adr_uxtw): Rename to...
5567 (*aarch64_adr_uxtw_and): ...this.
5568 (@aarch64_adr<mode>_shift): New expander.
5569 (*aarch64_adr_shift_sxtw): New pattern.
5570 (aarch64_<su>abd<mode>_3): Rename to...
5571 (@aarch64_pred_<su>abd<mode>): ...this.
5572 (<su>abd<mode>_3): Update accordingly.
5573 (@aarch64_cond_<su>abd<mode>): New expander.
5574 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
5575 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
5576 (*<su>mul<mode>3_highpart): Rename to...
5577 (@aarch64_pred_<optab><mode>): ...this.
5578 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
5579 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
5580 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
5581 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
5582 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
5583 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
5584 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
5585 (*v<ASHIFT:optab><mode>3): Rename to...
5586 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
5587 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
5588 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
5589 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
5590 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
5591 (@cond_asrd<mode>): New expander.
5592 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
5593 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
5594 (*sdiv_pow2<mode>3): Delete.
5595 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
5596 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
5597 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
5598 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
5599 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
5600 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
5601 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
5602 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
5603 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
5604 (*add<SVE_F:mode>3): Rename to...
5605 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
5607 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
5608 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
5609 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
5610 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
5611 (*sub<SVE_F:mode>3): Rename to...
5612 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
5614 (@aarch64_pred_abd<SVE_F:mode>): New expander.
5615 (*fabd<SVE_F:mode>3): Rename to...
5616 (*aarch64_pred_abd<SVE_F:mode>): ...this.
5617 (@aarch64_cond_abd<SVE_F:mode>): New expander.
5618 (*mul<SVE_F:mode>3): Rename to...
5619 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
5621 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
5622 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
5624 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
5625 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
5626 (*<nlogical><PRED_ALL:mode>3): Rename to...
5627 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
5628 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
5629 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
5630 (*<logical_nn><PRED_ALL:mode>3): Rename to...
5631 (aarch64_pred_<logical_nn><mode>_z): ...this.
5632 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
5633 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
5634 (*fma<SVE_I:mode>4): Rename to...
5635 (@aarch64_pred_fma<SVE_I:mode>): ...this.
5636 (*fnma<SVE_I:mode>4): Rename to...
5637 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
5638 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
5639 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
5640 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
5641 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
5642 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
5643 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
5644 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
5645 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
5646 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
5647 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
5648 (@aarch64_sve_tmad<mode>): Likewise.
5649 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
5650 (*aarch64_sel_dup<mode>): Rename to...
5651 (@aarch64_sel_dup<mode>): ...this.
5652 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
5653 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
5654 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
5655 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
5656 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
5657 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
5658 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
5659 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
5660 (*fcm<cmp_op><mode>): Rename to...
5661 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
5662 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
5663 (*fcmuo<mode>): Rename to...
5664 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
5665 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
5666 (@aarch64_pred_fac<cmp_op><mode>): New expander.
5667 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
5668 (fold_extract_last_<mode>): Generalize to...
5669 (@fold_extract_<last_op>_<mode>): ...this.
5670 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
5671 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
5672 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
5673 DImode result explicit.
5674 (reduc_plus_scal_<mode>): Update accordingly.
5675 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
5676 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
5677 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
5678 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
5679 (*aarch64_sve_tbl<mode>): Rename to...
5680 (@aarch64_sve_tbl<mode>): ...this.
5681 (@aarch64_sve_compact<mode>): New pattern.
5682 (*aarch64_sve_dup_lane<mode>): Rename to...
5683 (@aarch64_sve_dup_lane<mode>): ...this.
5684 (@aarch64_sve_dupq_lane<mode>): New pattern.
5685 (@aarch64_sve_splice<mode>): Likewise.
5686 (aarch64_sve_<perm_insn><mode>): Rename to...
5687 (@aarch64_sve_<perm_insn><mode>): ...this.
5688 (*aarch64_sve_ext<mode>): Rename to...
5689 (@aarch64_sve_ext<mode>): ...this.
5690 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
5691 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
5693 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
5694 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
5696 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
5698 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
5699 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
5700 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
5701 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
5703 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
5704 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
5706 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
5707 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
5708 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
5710 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
5711 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
5712 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
5713 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
5714 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
5716 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
5717 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
5718 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
5719 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
5720 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
5721 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
5722 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
5723 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
5724 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
5725 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
5726 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
5727 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
5728 (aarch64_sve_cnt_pat): Likewise.
5729 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
5730 (*aarch64_sve_incsi_pat): Likewise.
5731 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
5732 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
5733 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
5734 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
5735 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
5736 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
5737 (*aarch64_sve_decsi_pat): Likewise.
5738 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
5739 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
5740 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
5741 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
5742 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
5743 (@aarch64_pred_cntp<mode>): Likewise.
5744 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
5746 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
5747 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
5748 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
5750 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
5752 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
5753 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
5754 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
5755 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
5756 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
5757 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
5758 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
5760 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
5761 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
5762 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
5764 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
5766 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
5768 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
5769 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
5771 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
5772 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
5774 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
5775 * config/aarch64/arm_sve.h: New file.
5776 * config/aarch64/aarch64-sve-builtins.h: Likewise.
5777 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
5778 * config/aarch64/aarch64-sve-builtins.def: Likewise.
5779 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
5780 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
5781 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
5782 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
5783 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
5784 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
5786 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5788 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
5790 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
5793 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5795 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
5796 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
5798 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
5799 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
5800 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
5801 (aarch64_hard_regno_nregs): Handle the new register classes.
5802 (aarch64_hard_regno_mode_ok): Likewise.
5803 (aarch64_regno_regclass): Likewise.
5804 (aarch64_class_max_nregs): Likewise.
5805 (aarch64_register_move_cost): Likewise.
5806 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
5807 as general register_operands.
5809 2019-10-29 Martin Liska <mliska@suse.cz>
5811 * ggc-common.c: One can't subtract unsigned types
5812 in compare function.
5814 2019-10-29 Martin Liska <mliska@suse.cz>
5816 * cgraphunit.c (symbol_table::compile): Pass
5817 title as dump_memory_report argument.
5818 * toplev.c (dump_memory_report): New argument.
5819 (finalize): Pass new argument.
5820 * toplev.h (dump_memory_report): Add argument.
5822 2019-10-29 Martin Liska <mliska@suse.cz>
5824 * ggc-common.c: Move Leak to the first column.
5826 2019-10-29 Martin Liska <mliska@suse.cz>
5828 * cgraphunit.c (symbol_table::compile): Remove argument
5829 for dump_memory_report.
5830 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
5831 (compare_final): Remove in order to make report
5833 * ggc.h (dump_ggc_loc_statistics): Remove argument.
5834 * mem-stats.h (mem_alloc_description::get_list):
5836 (mem_alloc_description::dump): Likewise here.
5837 * toplev.c (dump_memory_report): Remove final
5839 (finalize): Likewise.
5840 * toplev.h (dump_memory_report): Remove argument.
5842 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5844 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
5845 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
5846 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
5847 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
5850 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5852 * coretypes.h (string_int_pair): New typedef.
5853 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
5854 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
5855 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
5857 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5859 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
5860 (simulate_builtin_function_decl): Declare.
5861 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
5862 (LANG_HOOKS_INITIALIZER): Include it.
5863 * langhooks.c (add_builtin_function_common): Rename to...
5864 (build_builtin_function): ...this. Add a location parameter and use
5865 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
5867 (add_builtin_function): Update accordingly, passing the returned
5868 decl to the lang hook.
5869 (add_builtin_function_ext_scope): Likewise
5870 (simulate_builtin_function_decl): New function.
5872 2019-10-29 Jakub Jelinek <jakub@redhat.com>
5874 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
5875 example, use actual names of supported offload targets.
5878 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
5880 2019-10-28 Martin Sebor <msebor@redhat.com>
5882 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
5883 (handle_store): Pass argument to get_addr_stridx.
5885 2019-10-28 Martin Sebor <msebor@redhat.com>
5887 PR tree-optimization/92226
5888 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
5889 the offset is in the open range outlined by SI's length.
5891 2019-10-28 Martin Sebor <msebor@redhat.com>
5894 * doc/cpp.texi (__has_builtin): Document.
5895 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
5897 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
5900 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
5901 doubleword and low doubleword result of multiplication on
5904 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
5905 pure qualifier to the built-in.
5906 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
5908 (struct mips_builtin_description): Add is_pure flag.
5909 (mips_init_builtins): Mark built-in as pure if the flag in the
5910 corresponding mips_builtin_description struct is set.
5912 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
5913 alternative which covers the floating-point input value. Also
5914 forbid the split of insert.d pattern for floating-point values.
5916 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
5918 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
5919 * config/riscv/riscv-sr.c: New file.
5920 * config/riscv/riscv.c (riscv_reorg): New function.
5921 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5922 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
5923 (riscv_remove_unneeded_save_restore_calls): Declare.
5924 * config/riscv/t-riscv (riscv-sr.o): New build rule.
5926 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5928 PR tree-optimization/92163
5929 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
5930 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
5931 before calling bitmap_set_bit.
5932 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
5933 delete_dead_or_redundant_assignment.
5934 (dse_dom_walker::dse_optimize_stmt): Likewise.
5935 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
5937 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5940 * tree-vect-stmts.c (vectorizable_condition): Support
5941 EXTRACT_LAST_REDUCTION with fully-masked loops.
5943 2019-10-28 Richard Biener <rguenther@suse.de>
5945 PR tree-optimization/92252
5946 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
5947 STMT_VINFO_REDUC_IDX when swapping operands.
5949 2019-10-28 Richard Biener <rguenther@suse.de>
5951 PR tree-optimization/92241
5952 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
5953 we failed to update the reduction index do not use the pattern
5954 stmts for the reduction chain.
5955 (vectorizable_reduction): When the reduction chain is corrupt,
5957 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
5958 fail to update the reduction chain.
5960 2019-10-28 Richard Biener <rguenther@suse.de>
5962 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5963 STMT_VINFO_REDUC_IDX from the actual stmt.
5964 (vect_transform_reduction): Likewise.
5965 (vectorizable_reduction): Compute the reduction chain length,
5966 do not recompute the reduction operand index. Remove no longer
5967 necessary restriction for condition reduction chains.
5969 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
5972 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
5973 condition for V2DImode.
5975 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
5977 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
5978 Remove %k operand modifier.
5979 (*vec_extractv2df_1_sse): Remove %q operand modifier.
5981 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
5983 PR rtl-optimization/92007
5984 * cfgcleanup.c (thread_jump): Add an assertion that we don't
5985 call it after reload if hot/cold partitioning has been done.
5986 (class pass_postreload_jump): Rename to
5987 pass_jump_after_combine.
5988 (make_pass_postreload_jump): Rename to
5989 make_pass_jump_after_combine.
5990 * passes.def(pass_postreload_jump): Move before reload, rename
5991 to pass_jump_after_combine.
5992 * tree-pass.h (make_pass_postreload_jump): Rename to
5993 make_pass_jump_after_combine.
5995 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
5998 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
5999 for missing EDGE_REF
6000 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
6002 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
6004 PR tree-optimization/88760
6005 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
6006 Enable -funroll-loops for -O2 and above.
6007 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
6008 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
6009 do not turn on web and rngreg implicitly, if the unroller is not
6012 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6014 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
6017 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
6019 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
6020 * cgraph.h (cgraph_node::rtl_info): Likewise.
6022 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6024 * ipa-cp.c (propagate_constants_across_call): If args are not available
6025 just drop everything to varying.
6026 (find_aggregate_values_for_callers_subset): Watch for missing
6028 (find_more_scalar_values_for_callers_subs): Likewise.
6029 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
6030 update_jump_functions_after_inlining, propagate_controlled_uses):
6031 Watch for missing summaries.
6032 (ipa_propagate_indirect_call_infos): Remove summary after propagation
6034 (ipa_write_node_info): Watch for missing summaries.
6035 (ipa_read_edge_info): Create new ref.
6036 (ipa_edge_args_sum_t): Add remove.
6037 (IPA_EDGE_REF_GET_CREATE): New macro.
6038 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
6040 (remap_edge_change_prob): Likewise.
6042 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6044 * ipa-inline-transform.c (inline_call): update function summaries
6045 after expanidng thunk.
6047 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6049 * ipa-icf.c (sem_function::merge): Update function summaries.
6050 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
6052 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
6054 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
6055 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
6056 operand already has scalar mode.
6057 (iptr): Remove SF/DF.
6059 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
6062 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
6063 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
6066 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
6068 * config/i386/sse.md
6069 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
6070 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
6071 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
6072 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
6073 <sse>_vmmaskcmp<mode>3):
6074 Change predicates from vector_operand to nonimmediate_operand,
6075 constraints xBm to xm, since scalar operations don't need
6076 memory address alignment.
6077 (avx512f_vmcmp<mode>3<round_saeonly_name>,
6078 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
6079 round_saeonly_nimm_predicate with
6080 round_saeonly_nimm_scalar_predicate.
6081 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
6082 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
6083 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
6084 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
6085 avx512f_vmfmadd_<mode>_mask3<round_name>,
6086 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
6087 *avx512f_vmfmsub_<mode>_mask<round_name>,
6088 avx512f_vmfmsub_<mode>_mask3<round_name>,
6089 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
6090 *avx512f_vmfnmadd_<mode>_mask<round_name>,
6091 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
6092 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
6093 *avx512f_vmfnmsub_<mode>_mask<round_name>,
6094 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
6095 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
6096 cvtusi2<ssescalarmodesuffix>32<round_name>,
6097 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
6098 round_nimm_predicate with round_nimm_scalr_predicate.
6099 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
6100 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
6101 avx512er_vmrcp28<mode><round_saeonly_name>,
6102 avx512er_vmrsqrt28<mode><round_saeonly_name>,
6103 ): Replace round_saeonly_nimm_predicate with
6104 round_saeonly_nimm_scalar_predicate.
6105 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
6106 vector_operand with nonimmediate_operand.
6107 * config/i386/subst.md (round_scalar_nimm_predicate,
6108 round_saeonly_scalar_nimm_predicate): Replace
6109 vector_operand with nonimmediate_operand.
6111 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
6114 * config/i386/i386.md (*rcpsf2_sse): Add
6115 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
6116 (*rsqrtsf2_sse): Ditto.
6117 (*sqrt<mode>2_sse): Ditto.
6118 (sse4_1_round<mode>2): separate constraint vm, add
6119 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
6120 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
6122 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
6124 (*sse_vmrsqrtv4sf2): Ditto.
6125 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
6126 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
6127 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
6128 <iptr> pointer size modifier since vround support memory operand.
6130 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
6133 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
6136 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
6137 Tobias Burnus <tobias@codesourcery.com>
6139 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
6140 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
6143 2019-10-25 Richard Biener <rguenther@suse.de>
6145 PR tree-optimization/92222
6146 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
6147 (_slp_oprnd_info::second_pattern): Likewise.
6148 (_slp_oprnd_info::any_pattern): New.
6149 (vect_create_oprnd_info): Adjust.
6150 (vect_get_and_check_slp_defs): Compute whether any stmt is
6152 (vect_build_slp_tree_2): Avoid building up a node from scalars
6153 if any of the operand defs, not just the first, is in a pattern.
6155 2019-10-25 Richard Biener <rguenther@suse.de>
6157 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
6158 swapping if we actually have to modify the IL on a shared stmt.
6159 (vect_build_slp_tree_2): Never fail swapping on shared stmts
6160 because we no longer modify the IL.
6162 2019-10-25 Martin Liska <mliska@suse.cz>
6164 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
6166 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
6168 * tree-vect-loop.c (vectorizable_reduction): Restrict the
6169 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
6170 handled by vect_transform_reduction. Allow fully-masked loops
6171 to be used with reduction chains.
6172 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
6173 operations in fully-masked loops.
6174 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
6175 operations in fully-masked loops.
6177 2019-10-25 Richard Biener <rguenther@suse.de>
6179 * tree-vect-loop.c (vectorizable_reduction): Verify
6180 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
6182 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
6183 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
6186 2019-10-24 Jakub Jelinek <jakub@redhat.com>
6188 * gimplify.h (omp_construct_selector_matches): Declare.
6189 * gimplify.c (struct gimplify_omp_ctx): Add code member.
6190 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
6191 called function if needed for flag_openmp.
6192 (gimplify_scan_omp_clauses): Set ctx->code.
6193 (omp_construct_selector_matches): New function.
6194 * omp-general.h (omp_constructor_traits_to_codes,
6195 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
6196 * omp-general.c (omp_constructor_traits_to_codes,
6197 omp_context_selector_matches, omp_resolve_declare_variant): New
6200 * config/arc/arc.c (hwloop_optimize): Add missing space in string
6202 * config/rx/rx.c (rx_print_operand): Likewise.
6203 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6204 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6205 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
6207 * genemit.c (emit_c_code): Likewise.
6208 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
6210 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
6212 * symbols-summary.h (fast_function_summary<T *, V>::release,
6213 fast_call_summary<T *, V>::release): Free m_vector.
6215 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
6217 * cgraphunit.c (symbol_table::process_new_functions): Call
6218 ipa_free_size_summary.
6219 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
6220 (devirtualization_time_bonus): Update.
6221 (ipcp_propagate_stage): Update.
6222 * ipa-fnsummary.c (ipa_size_summaries): New.
6223 (ipa_fn_summary_alloc): Alloc size summary.
6224 (dump_ipa_call_summary): Update.
6225 (ipa_dump_fn_summary): Update.
6226 (analyze_function_body): Update.
6227 (compute_fn_summary): Likewise.
6228 (ipa_get_stack_frame_offset): New function.
6229 (inline_update_callee_summaries): Do not update frame offsets.
6230 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
6231 remove call and function summary.
6232 (ipa_update_overall_fn_summary): Update.
6233 (inline_read_section): Update.
6234 (ipa_fn_summary_write): Update.
6235 (ipa_free_fn_summary): Do not remove summaries.
6236 (ipa_free_size_summary): New.
6237 (release summary pass): Also run at WPA.
6238 * ipa-fnsummary.h (ipa_size_summary): Declare.
6239 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
6240 estimated_self_stack_size.
6241 (ipa_size_summary_t): New type.
6242 (ipa_size_summaries): Declare.
6243 (ipa_free_size_summary): Declare.
6244 (ipa_get_stack_frame_offset): Declare.
6245 * ipa-icf.c (sem_function::merge): Update.
6246 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
6247 (estimate_growth): Update.
6248 (growth_likely_positive): Update.
6249 (clone_inlined_nodes): Update.
6250 (inline_call): Update.
6251 * ipa-inline.c (caller_growth_limits): Update.
6252 (edge_badness): Update.
6253 (recursive_inlining): Update.
6254 (inline_small_functions): Update.
6255 (inline_to_all_callers_1): Update.
6256 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
6258 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
6260 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
6261 (uavg<mode>3_ceil): ... This.
6262 (altivec_vavgs<VI_char>): Rename to...
6263 (avg<mode>3_ceil): ... This.
6264 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
6265 VAVGUW, VAVGSW): Adjust.
6267 2019-10-24 Nathan Sidwell <nathan@acm.org>
6269 * dumpfile.c (dump_begin): Reorder decls to use RAII.
6271 2019-10-24 Martin Liska <mliska@suse.cz>
6273 * symbol-summary.h (gt_pch_nx): Mark all functions
6274 with gcc_unreachable as we do not expect to be called.
6276 2019-10-24 Richard Biener <rguenther@suse.de>
6278 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
6279 chains try harder with operand swapping and instead of
6280 putting a shifted chain into the reduction operands put
6281 a repetition of the final reduction op there as if we'd
6282 reassociate the expression.
6284 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
6286 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
6287 statics_not_read and statics_not_written to statics_read and
6288 statics_written respectively.
6289 (no_module_statics): New static var.
6290 (ipa_reference_get_not_read_global): Rename to ...
6291 (ipa_reference_get_read_global): ... this.
6292 (ipa_reference_get_not_written_global): Rename to ...
6293 (ipa_reference_get_written_global): ... this.
6294 (dump_static_vars_set_to_file): Dump no_module_statics.
6295 (copy_static_var_set): Add for propagation parameter.
6296 (ipa_init): Initialize no_module_statics.
6297 (ipa_ref_opt_summary_t::duplicate): Update.
6298 (ipa_ref_opt_summary_t::remove): Update.
6299 (propagate): Update.
6300 (write_node_summary_p): Look correctly for bitmap differences.
6301 (ipa_reference_write_optimization_summary): Update.
6302 (ipa_reference_read_optimization_summary): Update.
6304 (ipa_reference_get_not_read_global): Rename to ...
6305 (ipa_reference_get_read_global): ... this.
6306 (ipa_reference_get_not_written_global): Rename to ...
6307 (ipa_reference_get_written_global): ... this.
6308 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
6309 (call_may_clobber_ref_p_1): Update.
6311 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6313 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
6315 (msp430_hard_regno_nregs_with_padding): Remove.
6317 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6319 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
6320 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
6321 shift amount is between 1 and 4.
6322 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
6325 2019-10-24 Richard Biener <rguenther@suse.de>
6327 PR tree-optimization/92205
6328 * tree-vect-loop.c (vectorizable_reduction): Restrict
6329 search for alternate vectype_in to lane-reducing patterns
6332 2019-10-24 Richard Biener <rguenther@suse.de>
6334 PR tree-optimization/92203
6335 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
6336 Skip eliminating conversion stmts inserted by insertion.
6338 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
6340 * config/s390/s390.c (s390_get_thread_pointer): Use
6341 gen_get_thread_pointer.
6342 (s390_expand_split_stack_prologue): Likewise.
6343 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
6344 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
6345 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
6346 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
6349 2019-10-24 Richard Biener <rguenther@suse.de>
6351 * tree-vect-slp.c (vect_analyze_slp): When reduction group
6352 SLP discovery fails try to handle the reduction as part
6353 of SLP reduction discovery.
6355 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
6357 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
6359 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
6360 attribute if it exists, rather than the insn size. If we use the
6361 insn size, adjust the size to remove the extra size that prefixed
6363 (rs6000_adjust_insn_length): New function.
6364 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
6365 update the instruction sized if prefixed instructions are used.
6366 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
6367 (non_prefixed_length attribute): Delete.
6368 (num_insns attribute): New insn attribute to return the number of
6370 (max_prefixed_insns attribute): New insn attribute to return the
6371 maximum number of prefixed instructions in an insn.
6372 (length attribute): Do not adjust for prefix instructions here,
6373 punt to ADJUST_INSN_LENGTH.
6374 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
6375 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
6376 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
6377 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
6378 max_prefixed_insns and num_insns.
6380 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
6381 (movtd_64bit_nodm): Reformat.
6382 (mov<mode>_32bit): Reformat.
6383 (mov<mode>_softfloat): Reformat.
6384 (FMOVE128_GPR splitter): Reformat.
6385 (DIFD splitter): Reformat.
6386 (TI2 splitter): Reformat.
6387 * config/rs6000/predicates.md (lwa_operand): If the bottom two
6388 bits of the offset for the memory address are non-zero, use PLWA
6389 if prefixed instructions are available.
6391 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6393 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
6395 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6397 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
6400 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6402 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
6403 (cmp_symbol_files): New.
6404 (lto_output): Copy sections in file order.
6405 * lto-streamer.h (lto_file_decl_data): Add field order.
6407 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6409 * ipa-reference.h (ipa_reference_var_uid): Move offline.
6410 * ipa-reference.c (reference_vars_map_t): new type.
6411 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
6412 (ipa_reference_var_uid): Implement.
6413 (varpool_node_hooks): New static var.
6414 (varpool_removal_hook): New function.
6415 (is_improper): Do not check bitmap for id==-1
6416 (get_static_name): Update.
6417 (ipa_init): Initialize new datastructures.
6418 (analyze_function): Do not recompute ids.
6419 (propagate): Free reference_vars_to_consider.
6420 (stream_out_bitmap): Update.
6421 (ipa_reference_read_optimization_summary): Update.
6423 2019-10-23 qing zhao <qing.zhao@oracle.com>
6425 PR gcov-profile/91971
6426 * coverage.c (coverage_init): Mangle the full path of filename when
6427 filename is a absolute path.
6429 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6431 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
6432 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
6433 (msp430_has_hwmult): New.
6434 (msp430_output_labelref):
6435 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
6436 * config/msp430/msp430.md (mulhisi3): Likewise.
6437 (umulhisi3): Likewise.
6438 (mulsidi3): Likewise.
6439 (umulsidi3): Likewise.
6441 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6444 * params.def (inline-heuristics-hint-percent): Set to 600.
6446 2019-10-23 Richard Biener <rguenther@suse.de>
6448 PR tree-optimization/65930
6449 * tree-vect-loop.c (check_reduction_path): Allow conversions
6450 that only change the sign.
6451 (vectorizable_reduction): Relax latch def stmts we handle further.
6453 2019-10-23 Jakub Jelinek <jakub@redhat.com>
6456 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
6457 (remove_unused_ivs): Use it instead of get_computation_at. When
6458 choosing best candidate, only consider candidates where
6459 get_debug_computation_at actually returns non-NULL.
6461 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
6463 PR tree-optimization/92131
6464 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
6465 range would be symbolic, drop to varying for any explicit overflow
6466 in the constant part or if neither range is a singleton.
6468 2019-10-23 Martin Liska <mliska@suse.cz>
6471 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
6474 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
6476 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
6477 int_mode_for_mode rather than mode_for_int_vector for scalars.
6479 2019-10-23 Richard Biener <rguenther@suse.de>
6481 PR tree-optimization/92179
6482 * tree-vect-stmts.c (vectorizable_shift): For shift args
6483 that are all the same remove type restriction in the SLP case.
6484 Adjust SLP code to handle converting of the shift arg to
6485 only apply in case the modes are different.
6487 2019-10-23 Martin Liska <mliska@suse.cz>
6490 * ipa-inline.c (recursive_inlining): Do not print
6491 when curr->count is not initialized.
6493 2019-10-23 Richard Biener <rguenther@suse.de>
6495 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
6496 op from scalars in case there's a constant operand in its
6499 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
6501 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
6502 against out of range max skip or log values.
6504 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
6506 * cgraph.c (dump_graphviz): Change name to dump_name
6508 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
6510 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
6511 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
6512 subtraction from a carry operation.
6514 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
6516 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
6518 2019-10-22 Richard Biener <rguenther@suse.de>
6520 PR tree-optimization/92173
6521 * tree-vect-loop.c (vectorizable_reduction): If
6522 vect_transform_reduction cannot handle code-generation try without
6523 the single-def-use-cycle optimization. Pass optab_vector to
6524 optab_for_tree_code to get vector shifts as that's what we'd
6527 2019-10-22 Michael Matz <matz@suse.de>
6530 * gimple-loop-jam.c (any_access_function_variant_p): New function.
6531 (adjust_unroll_factor): Use it to constrain safety, new parameter.
6532 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
6534 2019-10-22 Richard Biener <rguenther@suse.de>
6536 PR tree-optimization/92173
6537 * tree-vect-loop.c (vectorizable_reduction): If
6538 vect_transform_reduction cannot handle code-generation try without
6539 the single-def-use-cycle optimization. Pass optab_vector to
6540 optab_for_tree_code to get vector shifts as that's what we'd
6543 2019-10-22 Martin Liska <mliska@suse.cz>
6545 * diagnostic-format-json.cc (json_from_expanded_location):
6546 Use json::integer_number.
6547 * gcov.c (output_intermediate_json_line): Use new
6548 json::integer_number.
6549 (output_json_intermediate_file): Likewise.
6550 * json.cc (number::print): Move to ...
6551 (float_number::print): ... this.
6552 (integer_number::print): New.
6553 (test_writing_numbers): Move to ...
6554 (test_writing_float_numbers): ... this.
6555 (test_writing_integer_numbers): New.
6556 (json_cc_tests): Register test_writing_integer_numbers.
6557 * json.h (class value): Add forward declaration
6558 for float_number and integer_number.
6559 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
6560 (class number): Move to ...
6561 (class float_number): ... this.
6562 (class integer_number): New.
6563 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
6564 Use json::integer_number.
6565 (optrecord_json_writer::location_to_json): Likewise.
6566 (optrecord_json_writer::profile_count_to_json): Likewise.
6567 (optrecord_json_writer::pass_to_json): Likewise.
6569 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
6571 * tree-vect-slp.c (vect_slp_bb_region): Check whether
6572 autodetected_vector_size rather than vector_size is zero.
6573 * tree-vect-loop.c (vect_analyze_loop): Likewise.
6574 Set autodetected_vector_size immediately after calling
6575 vect_analyze_loop_2. Check for a fatal error before advancing
6578 2019-10-21 Jason Merrill <jason@redhat.com>
6580 * lock-and-run.sh: Check for process existence rather than timeout.
6582 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6584 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
6585 widening multiplication.
6587 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
6589 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
6590 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
6592 (subsi3_carryin_shift): Separate into register and constant controlled
6593 alternatives. Use shift_amount_operand for operand 4. Set shift
6594 attribute and simplify type attribute.
6595 (subsi3_carryin_shift_alt): Likewise.
6596 (rsbsi3_carryin_shift): Likewise.
6597 (rsbsi3_carryin_shift_alt): Likewise.
6598 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
6599 and register controlled shifts into distinct alternatives.
6600 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
6601 (andsi_not_shiftsi_si_scc): Likewise.
6602 (arm_cmpsi_negshiftsi_si): Likewise.
6603 (not_shiftsi): Remove redundant M constraint from alternative 1.
6604 (not_shiftsi_compare0): Likewise.
6605 (arm_cmpsi_insn): Remove redundant alternative 2.
6606 (cmpsi_shift_swp): Likewise.
6607 (sub_shiftsi): Likewise.
6608 (sub_shiftsi_compare0_scratch): Likewise.
6609 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
6610 (thumb2_cmpsi_neg_shiftsi): Likewise.
6612 2019-10-21 Richard Biener <rguenther@suse.de>
6614 PR tree-optimization/92162
6615 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
6616 STMT_VINFO_REDUC_IDX in reduc_info.
6617 * tree-vect-stmts.c (vectorizable_condition): Likewise.
6619 2019-10-21 Richard Biener <rguenther@suse.de>
6621 * tree-vectorizer.h (_slp_tree::ops): New member.
6622 (SLP_TREE_SCALAR_OPS): New.
6623 (vect_get_slp_defs): Adjust prototype.
6624 * tree-vect-slp.c (vect_free_slp_tree): Release
6625 SLP_TREE_SCALAR_OPS.
6626 (vect_create_new_slp_node): Initialize it. New overload for
6627 initializing by an operands array.
6628 (_slp_oprnd_info::ops): New member.
6629 (vect_create_oprnd_info): Initialize it.
6630 (vect_free_oprnd_info): Release it.
6631 (vect_get_and_check_slp_defs): Populate the operands array.
6632 Do not swap operands in the IL when not necessary.
6633 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
6634 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
6635 swap operands in the operands array. Do not swap operands in
6637 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
6638 (vect_gather_slp_loads): Fix.
6639 (vect_detect_hybrid_slp_stmts): Likewise.
6640 (vect_slp_analyze_node_operations_1): Search for a internal
6641 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
6642 (vect_slp_analyze_node_operations): Skip ops-only stmts for
6643 the def-type push/pop dance.
6644 (vect_get_constant_vectors): Compute number_of_vectors here.
6645 Use SLP_TREE_SCALAR_OPS and simplify greatly.
6646 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
6647 (vect_get_slp_defs): Simplify greatly.
6648 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
6649 (vect_transform_reduction): Likewise.
6650 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
6651 (vectorizable_call): Likewise.
6652 (vectorizable_operation): Likewise.
6653 (vectorizable_load): Likewise.
6654 (vectorizable_condition): Likewise.
6655 (vectorizable_comparison): Likewise.
6657 2019-10-21 Richard Biener <rguenther@suse.de>
6659 PR tree-optimization/92161
6660 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
6663 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6665 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
6666 (aarch64_rndr): New define_insn.
6667 (aarch64_rndrrs): Likewise.
6668 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
6669 (TARGET_RNG): Likewise.
6670 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
6672 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
6673 Add fourth argument in prototype.
6674 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
6675 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
6676 (aarch64_init_rng_builtins): Define.
6677 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
6678 (aarch64_expand_rng_builtin): Define.
6679 (aarch64_general_expand_builtin): Use IGNORE argument, handle
6681 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
6682 __ARM_FEATURE_RNG when TARGET_RNG.
6683 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
6685 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
6687 * tree-vect-stmts (ensure_base_align): Only change alignment if new
6688 alignment is more restrictive.
6690 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6692 * tree-vectorizer.h (vec_info::vector_size): New member variable.
6693 (vect_update_max_nunits): Update comment.
6694 (current_vector_size): Delete.
6695 * tree-vect-stmts.c (current_vector_size): Likewise.
6696 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
6697 of current_vector_size.
6698 (get_mask_type_for_scalar_type): Likewise.
6699 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
6700 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
6701 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
6702 (vect_double_mask_nunits, vect_transform_loop): Likewise.
6703 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
6704 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
6706 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6708 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
6709 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
6710 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
6713 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6715 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
6716 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
6717 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
6719 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
6721 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6723 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
6725 (vect_set_loop_condition_masked): Update call accordingly.
6727 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6729 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
6730 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
6731 (simple_integer_narrowing): Update call accordingly.
6732 (vectorizable_conversion): Likewise.
6734 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6736 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
6737 (vectorizable_call): Update call accordingly.
6739 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6741 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
6742 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
6743 (duplicate_and_interleave): Update call accordingly.
6744 * tree-vect-loop.c (vectorizable_reduction): Likewise.
6746 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6748 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
6749 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
6750 (vect_get_constant_vectors): Update call accordingly.
6751 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
6753 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6755 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
6756 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
6757 (vect_prologue_cost_for_slp_op): Update call accordingly.
6758 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
6759 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
6760 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
6761 (get_mask_type_for_scalar_type): Likewise.
6762 (vect_get_vector_types_for_stmt): Likewise.
6763 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6764 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
6765 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
6766 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
6767 (vect_split_statement, vect_convert_input): Likewise.
6768 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
6769 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
6770 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
6771 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
6772 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
6773 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
6774 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
6775 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
6776 (vect_recog_mask_conversion_pattern): Likewise.
6777 (vect_add_conversion_to_pattern): Likewise.
6778 (vect_recog_gather_scatter_pattern): Likewise.
6779 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
6780 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
6782 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6784 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
6785 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
6786 (vect_check_load_store_mask): Update call accordingly.
6787 (vect_get_mask_type_for_stmt): Likewise.
6788 * tree-vect-patterns.c (check_bool_pattern): Likewise.
6789 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
6790 (vect_convert_mask_for_vectype): Likewise.
6792 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6794 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
6796 (vect_recog_dot_prod_pattern): Update call accordingly.
6797 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
6798 (vect_recog_widen_sum_pattern): Likewise.
6800 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6802 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
6803 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
6804 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
6807 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6809 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
6810 get_vectype_for_scalar_type_and_size instead of
6811 get_vectype_for_scalar_type.
6813 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6815 * common.opt (-fcommon): Fix description.
6817 2019-10-20 Jakub Jelinek <jakub@redhat.com>
6819 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
6820 * config/i386/i386.c (ix86_pre_reload_split): New function.
6821 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
6822 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
6823 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
6824 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
6825 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
6826 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
6827 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
6828 *<shift_insn><dwi>3_doubleword_mask,
6829 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
6830 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
6831 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
6832 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
6833 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
6834 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
6835 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
6836 *avx2_<code>v8qiv8si2<mask_name>_2,
6837 *sse4_1_<code>v4qiv4si2<mask_name>_2,
6838 *sse4_1_<code>v4hiv4si2<mask_name>_2,
6839 *avx512f_<code>v8qiv8di2<mask_name>_2,
6840 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
6841 *sse4_1_<code>v2hiv2di2<mask_name>_2,
6842 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
6843 sse4_2_pcmpistr): Likewise.
6845 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
6847 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
6848 now defaults to https.
6850 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
6852 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
6853 skip non-zero array accesses.
6855 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
6857 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
6858 and return a boolean success value. Move the allocation and
6859 initialization of the bb_vec_info to...
6860 (vect_slp_bb_region): ...here. Update call accordingly.
6861 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
6862 than in vect_slp_analyze_bb_1.
6864 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
6866 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
6867 when processing the given datarefs for the first time and
6868 check_datarefs subsequently.
6869 (vect_slp_bb_region): New function, split out of...
6870 (vect_slp_bb): ...here. Don't recompute the region bounds and
6871 dataref sets when retrying with a different vector size.
6873 2019-10-19 Jakub Jelinek <jakub@redhat.com>
6874 Uroš Bizjak <ubizjak@gmail.com>
6877 * config/i386/predicates.md (int_nonimmediate_operand): New special
6879 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
6880 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
6881 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
6882 define_insn_and_split patterns.
6884 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
6886 * config/rs6000/rs6000.md: Delete out--of-date comment about
6887 special-casing integer loads.
6889 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
6891 * escaped_string.h (escaped_string): New header.
6892 * tree.c (escaped_string): Remove escaped_string class.
6894 2019-10-18 Martin Sebor <msebor@redhat.com>
6896 PR tree-optimization/92157
6897 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
6898 compute_string_length to return a negative result.
6900 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6902 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
6903 (negvsi3, negvdi3): Delete.
6904 (negdi2_compare): Delete.
6906 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6908 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
6910 (subdi3_compare1): Delete pattern.
6911 (subvsi3_borrow): New insn pattern.
6912 (subvsi3_borrow_imm): Likewise.
6914 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6916 * config/arm/arm.md (subv<mode>4): Delete.
6917 (subvdi4): New expander pattern.
6918 (subvsi4): Likewise. Handle some immediate values.
6919 (subvsi3_intmin): New insn pattern.
6920 (subvsi3): Likewise.
6921 (subvsi3_imm1): Likewise.
6922 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
6925 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6927 * config/arm/arm.md (usubvdi4): Allow registers or integers for
6928 incoming operands. Early split the calculation into SImode
6930 (usubvsi3_borrow): New insn pattern.
6931 (usubvsi3_borrow_imm): Likewise.
6933 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6935 * config/arm/arm.md (usubv<mode>4): Delete expansion.
6936 (usubvsi4): New pattern. Allow some immediate values for inputs.
6937 (usubvdi4): New pattern.
6939 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6941 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
6942 or second operand of the PLUS inside a DImode equality test to be
6943 sign-extend when selecting CC_Vmode.
6944 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
6946 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
6948 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
6949 (addsi3_cin_vout_0): Likewise.
6950 (adddi3_compareV): Delete.
6952 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6954 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
6955 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
6956 to transform this back into the summation version when that leads
6959 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6961 * config/arm/arm.md (addv<mode>4): Delete.
6962 (addvsi4): New pattern. Handle immediate values that the architecture
6964 (addvdi4): New pattern.
6965 (addsi3_compareV): Rename to ...
6966 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
6967 and use COMPARE rather than NE.
6968 (addsi3_compareV_imm): New pattern.
6969 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
6970 a signed-overflow check.
6972 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6974 * config/arm/arm-modes.def (CC_ADC): New CC mode.
6975 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
6977 (maybe_get_arm_condition_code): Handle CC_ADCmode.
6978 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
6980 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
6982 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
6983 (addsi3_cin_cout_imm_insn): Likewise.
6984 (adddi3_compareC): Delete insn.
6985 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
6987 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6989 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
6990 * (uaddv<mode>4): Delete expansion pattern.
6991 (uaddvsi4): New pattern.
6992 (uaddvdi4): Likewise.
6993 (addsi3_compareC): Delete pattern, change callers to use
6995 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
6996 reduce the number of alternatives and re-work type attribute handling.
6997 (addsi3_compare_op2): Clean up constraints to reduce the number of
6998 alternatives and re-work type attribute handling.
6999 (compare_addsi2_op0): Likewise.
7000 (compare_addsi2_op1): Likewise.
7002 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7004 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
7005 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
7006 for DImode operands.
7007 (arm_gen_dicompare_reg): Remove unreachable expansion code.
7008 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
7010 * config/arm/arm.md (arm_cmpdi_insn): Delete.
7011 (arm_cmpdi_unsigned): Delete.
7013 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7015 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
7016 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
7017 unchanged only if that will be cheaper.
7018 (arm_select_cc_mode): Recognize a swapped comparison that will
7019 be regenerated using RSBS or RSCS. Relax restriction on selecting
7021 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
7023 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
7025 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
7027 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
7028 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
7030 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7032 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
7033 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
7035 (arm_gen_dicompare_reg): New code to early expand the sub-operations
7036 of EQ, NE, LT, GE, LTU and GEU.
7037 * config/arm/iterators.md (CC_EXTEND): New code attribute.
7038 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
7039 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
7040 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
7041 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
7043 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7045 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
7047 (cstoredi4): Similarly, but for operand 3.
7048 * config/arm/arm.c (arm_canoncialize_comparison): Allow
7049 canonicalization of unsigned compares with a constant on Arm.
7050 Prefer using const+1 and adjusting the comparison over swapping the
7051 operands whenever the original constant was not valid.
7052 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
7054 (arm_validize_comparison): Do not force invalid DImode operands to
7057 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7059 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
7060 return CC_Zmode if comparing against a constant where one word is
7062 (arm_gen_compare_reg): Split DImode handling to ...
7063 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
7064 against simple constants.
7065 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
7067 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7069 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
7070 (rsbsi3_carryin_shift_alt): Likewise.
7072 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7074 * config/arm/arm.md (negscc_borrow): New pattern.
7075 (mov_negscc): Don't split if the insn would match negscc_borrow.
7076 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
7077 (thumb2_mov_negscc_strict_it): Likewise.
7079 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7081 * config/arm/arm.c (arm_insn_cost): New function.
7082 (TARGET_INSN_COST): Override default definition.
7084 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7086 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
7089 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7091 * config/arm/arm.c (strip_carry_operation): New function.
7092 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
7095 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7097 * config/arm/predicates.md (arm_carry_operation): New special
7099 * config/arm/iterators.md (LTUGEU): Delete iterator.
7100 (cnb): Delete code attribute.
7101 (optab): Delete ltu and geu elements.
7102 * config/arm/arm.md (addsi3_carryin): Renamed from
7103 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
7104 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
7105 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
7106 (addsi3_carryin_clobercc): Similarly.
7107 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
7110 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7112 * config/arm/arm.md (arm_subdi3): Delete insn.
7113 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
7115 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7117 * config/arm/arm-modes.def (CC_RSB): New CC mode.
7118 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
7119 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
7121 (maybe_get_arm_condition_code): Handle CC_RSBmode.
7122 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
7124 (subdi3): Rewrite to early-expand the sub-operations.
7125 (rsb_im_compare): New pattern.
7127 (negdi2_insn): Delete.
7128 (arm_negsi2): Correct type attribute to alu_imm.
7129 (negsi2_0compare): New insn pattern.
7130 (negsi2_carryin): New insn pattern.
7132 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7134 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
7137 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7139 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
7140 to match canonical form.
7142 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7144 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
7145 (extend<mode>di2): Likewise.
7147 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7149 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
7150 * config/arm/arm.c (arm_decompose_di_binop): New function.
7151 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
7152 If not generating Thumb-1 code, decompose the operation into 32-bit
7154 * add0si_carryin_<optab>: New pattern.
7156 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7158 * arm.md (adddi3): Only accept register operands.
7159 (arm_adddi3): Convert to simple insn with no split. Do not accept
7161 (adddi_sesidi_di): Delete patern.
7162 (adddi_zesidi_di): Likewise.
7163 (uaddv<mode>4): Use LTU as condition for branch.
7164 (adddi3_compareV): Convert to simple insn with no split.
7165 (addsi3_compareV_upper): Delete pattern.
7166 (adddi3_compareC): Convert to simple insn with no split. Correct
7167 flags setting expression.
7168 (addsi3_compareC_upper): Delete pattern.
7169 (addsi3_compareC): Correct flags setting expression.
7170 (subdi3_compare1): Convert to simple insn with no split.
7171 (subsi3_carryin_compare): Delete pattern.
7172 (arm_subdi3): Convert to simple insn with no split.
7173 (subdi_zesidi): Delete pattern.
7174 (subdi_di_sesidi): Delete pattern.
7175 (subdi_zesidi_di): Delete pattern.
7176 (subdi_sesidi_di): Delete pattern.
7177 (subdi_zesidi_zesidi): Delete pattern.
7178 (negvdi3): Use s_register_operand.
7179 (negdi2_compare): Convert to simple insn with no split.
7180 (negdi2_insn): Likewise.
7181 (negsi2_carryin_compare): Delete pattern.
7182 (negdi_zero_extendsidi): Delete pattern.
7183 (arm_cmpdi_insn): Convert to simple insn with no split.
7184 (negdi2): Don't call gen_negdi2_neon.
7185 * config/arm/neon.md (adddi3_neon): Delete pattern.
7186 (subdi3_neon): Delete pattern.
7187 (negdi2_neon): Delete pattern.
7188 (splits for negdi2_neon): Delete splits.
7190 2019-10-18 Jakub Jelinek <jakub@redhat.com>
7193 * ggc-page.c (release_pages): Read g->alloc_size before free rather
7196 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
7198 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
7199 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
7200 new multilib variants and new mappings.
7202 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
7205 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
7207 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7208 Richard Sandiford <richard.sandiford@arm.com>
7211 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
7212 and define hashmap traits for it.
7213 (loop_vec_info::scalar_cond_masked_set): New member.
7214 (vect_record_loop_mask): Adjust prototype.
7215 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
7217 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
7218 vect_record_loop_mask.
7219 (vectorizable_live_operation): Likewise.
7220 (vect_record_loop_mask): New param scalar_mask. Add entry
7221 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
7222 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
7223 Pass it as last arg to vect_record_loop_mask.
7224 (vectorizable_call): Pass scalar_mask as last arg to
7225 vect_record_loop_mask.
7226 (vectorizable_store): Likewise.
7227 (vectorizable_load): Likewise.
7228 (vectorizable_condition): Check if another part of vectorized code
7229 applies loop_mask to condition or to it's inverse, and if yes,
7230 apply loop_mask to result of vector comparison.
7232 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
7234 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
7236 2019-10-18 Jakub Jelinek <jakub@redhat.com>
7238 PR tree-optimization/92056
7239 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
7240 before calling compute_builtin_object_size.
7242 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
7245 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
7246 (movdi_low_st): Delete.
7247 * config/rs6000/rs6000.c
7248 (darwin_rs6000_legitimate_lo_sum_const_p): New.
7249 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
7250 * config/rs6000/rs6000.md (movsi_low): Delete.
7252 2019-10-17 Jason Merrill <jason@redhat.com>
7254 * gimplify.h (get_initialized_tmp_var): Add default argument to
7256 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
7257 NULL post_p argument.
7258 * targhooks (std_gimplify_va_arg_expr): Likewise.
7260 2019-10-17 Richard Biener <rguenther@suse.de>
7262 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
7263 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
7264 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
7265 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
7266 * tree-vect-loop.c (vect_is_simple_reduction): Set
7267 STMT_VINFO_REDUC_CODE.
7268 (vectorizable_reduction): Remove dead and redundant code, use
7269 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
7271 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
7273 Fix breakage introduced by r276985.
7275 * config/avr/avr.c (avr_option_override): Remove set of
7276 PARAM_ALLOW_STORE_DATA_RACES.
7277 * common/config/avr/avr-common.c (avr_option_optimization_table)
7278 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
7280 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
7282 * config/i386/i386.h (processor_costs): Add clear_ratio.
7283 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
7284 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
7285 of 6 and move_ratio in all cost models.
7287 2019-10-17 Richard Biener <rguenther@suse.de>
7289 * tree-vect-loop.c (check_reduction_path): Compute reduction
7291 (vect_is_simple_reduction): Remove special-case of single-stmt
7292 reduction path detection.
7294 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
7296 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
7298 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
7300 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
7301 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
7302 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
7303 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
7304 New combine patterns.
7305 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
7307 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
7309 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
7311 * tree-vrp.c (value_range_base::dump): Display +INF for both
7312 pointers and integers when appropriate.
7314 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
7316 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
7317 when to use versioning threshold.
7319 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
7321 * tree-vect-loop.c (determine_peel_for_niter): New function contained
7322 outlined code from ...
7323 (vect_analyze_loop_2): ... here.
7325 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
7327 * tree-vect-loop.c (vect_transform_loop): Move code from here...
7328 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
7329 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
7331 2019-10-17 Richard Biener <rguenther@suse.de>
7333 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
7334 (vect_is_simple_reduction): Move all validity checks ...
7335 (vectorizable_reduction): ... here. Compute whether we
7336 need a fold-left reduction here.
7337 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
7338 both overloads, check needs_fold_left_reduction_p directly.
7339 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
7341 2019-10-17 Richard Biener <rguenther@suse.de>
7343 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
7344 TARGET_MEM_REF creation.
7346 2019-10-17 Richard Biener <rguenther@suse.de>
7348 PR tree-optimization/92129
7349 * tree-vect-loop.c (vectorizable_reduction): Also fail
7350 on GIMPLE_SINGLE_RHS.
7352 2019-10-17 Jakub Jelinek <jakub@redhat.com>
7354 PR tree-optimization/92056
7355 * tree-object-size.c (cond_expr_object_size): Return early if then_
7356 processing resulted in unknown size.
7358 PR tree-optimization/92115
7359 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
7360 temporary if it could trap.
7362 2019-10-17 Richard Biener <rguenther@suse.de>
7365 * dwarf2out.c (gen_formal_parameter_die): Also try to match
7366 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
7368 2019-10-16 Jakub Jelinek <jakub@redhat.com>
7370 * tree-ssa-strlen.c (maybe_invalidate): Use
7371 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
7373 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
7374 Jim Wilson <jimw@sifive.com>
7376 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
7377 regs to SIBCALL_REGS.
7378 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
7379 passing regs to SIBCALL_REGS.
7381 2019-10-16 Martin Sebor <msebor@redhat.com>
7383 PR tree-optimization/83821
7384 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
7385 the length of a string when available.
7386 (handle_builtin_memset) Add argument.
7387 (handle_store, strlen_check_and_optimize_call): Same.
7388 (check_and_optimize_stmt): Same. Pass it to callees.
7390 2019-10-16 Martin Sebor <msebor@redhat.com>
7392 PR tree-optimization/91996
7393 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
7395 (compare_nonzero_chars): Add an overload.
7396 (count_nonzero_bytes): Add an argument. Call overload above.
7397 Handle non-constant lengths in some range.
7398 (handle_store): Add an argument.
7399 (check_and_optimize_stmt): Pass an argument to handle_store.
7401 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
7403 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
7405 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7407 * config/mips/mips.c (mips_expand_builtin_insn): Force the
7408 operands which correspond to the same input-output register to
7409 have the same pseudo assigned to them.
7411 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
7413 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
7415 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
7417 * config/aarch64/aarch64.c (aarch64_classify_symbol):
7418 Apply reasonable limit to symbol offsets.
7420 2019-10-16 Richard Biener <rguenther@suse.de>
7422 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
7423 (vect_is_simple_reduction): Delay checking to
7424 vectorizable_reduction and relax the checking.
7425 (vectorizable_reduction): Check we have a simple use. Check
7426 for bogus condition reductions.
7427 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
7428 are looking at the last stmt in a pattern sequence when
7429 filling in backedge PHI values.
7431 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
7432 Jiufu Guo <guojiufu@linux.ibm.com>
7435 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
7436 the callee explicitly disables some isa_flags the caller is using.
7438 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7440 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
7442 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7444 * genmodes.c (mode_data::order): New field.
7445 (blank_mode): Update accordingly.
7446 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
7447 (make_vector_modes): Likewise.
7448 (VECTOR_MODES): Update use accordingly.
7449 (cmp_modes): Sort by the new order field ahead of sorting by size.
7450 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
7451 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
7452 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
7453 (aarch64_classify_vector_mode): Handle the new partial modes.
7454 (aarch64_vl_bytes): New function.
7455 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
7456 when counting the number of registers in an SVE mode.
7457 (aarch64_class_max_nregs): Likewise.
7458 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
7460 (aarch64_classify_address): Treat partial vectors analogously
7462 (aarch64_print_address_internal): Consolidate the printing of
7463 MUL VL addresses, using aarch64_vl_bytes as the number of
7464 bytes represented by "VL".
7465 (aarch64_vector_mode_supported_p): Reject partial vector modes.
7467 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7469 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
7470 rather than known_lt when choosing frame layouts.
7472 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7474 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
7475 that all the adjustments add up to the full frame size.
7476 Use crtl->outgoing_args_size directly as the final adjustment
7479 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7481 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
7482 "frame" reference instead of always referring directly to
7483 "cfun->machine->frame".
7485 2019-10-16 Richard Biener <rguenther@suse.de>
7487 PR tree-optimization/92119
7488 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
7489 against missing bswap lhs.
7491 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7494 * poly-int.h (constant_lower_bound_with_limit): New function.
7495 (constant_upper_bound_with_limit): Likewise.
7496 * doc/poly-int.texi: Document them.
7497 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
7498 into the worst-case INTEGER_CST bounds.
7500 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
7503 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
7504 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
7505 * ipa-predicat.h (struct expr_eval_op): New struct.
7506 (expr_eval_ops): New typedef.
7507 (struct condition): Add type and param_ops fields, remove size field.
7508 (add_condition): Replace size parameter with type parameter, add
7509 param_ops parameter.
7510 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
7511 (predicate::add_clause): Add comparisons on type and param_ops.
7512 (dump_condition): Add debug dump for param_ops.
7513 (remap_after_inlining): Adjust call arguments to add_condition.
7514 (add_condition): Replace size parameter with type parameter, add
7515 param_ops parameter. Unshare constant value used in conditions.
7516 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
7517 parameter expressions using param_ops.
7518 (decompose_param_expr): New function.
7519 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
7520 to replace call to unmodified_parm_or_parm_agg_item.
7521 (set_switch_stmt_execution_predicate): Likewise.
7522 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
7524 (inline_read_section): Read param_ops from summary stream.
7525 (ipa_fn_summary_write): Write param_ops to summary stream.
7527 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
7529 PR rtl-optimization/92107
7530 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
7533 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
7535 * config/darwin.c: Update description of fix and continue.
7537 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
7539 * config/darwin.c (darwin_binds_local_p): Update to call
7540 default_binds_local_p_3 () directly. amend comments.
7542 2019-10-15 Richard Biener <rguenther@suse.de>
7544 * lto-streamer-out.c (lto_variably_modified_type_p): New.
7545 (tree_is_indexable): Use it.
7546 * tree-streamer-out.c (pack_ts_type_common_value_fields):
7547 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
7548 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
7550 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7552 * config/msp430/msp430.md (zero_extendqipsi2): New.
7553 (zero_extendqisi2): Optimize case where src register and base dst
7554 register are the same.
7555 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
7556 (zero_extendpsisi2): Optimize r->m case.
7557 Add unnamed insn patterns to catch insns combine searches for when
7558 optimizing pointer manipulation.
7560 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7562 * config/msp430/msp430.md: Group zero_extend* insns together.
7564 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7566 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
7568 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
7570 (msp430_subreg): Likewise.
7571 (msp430_split_addsi): Likewise.
7572 (msp430_print_operand_addr): Likewise.
7573 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
7574 (USE_STORE_POST_INCREMENT): Define.
7575 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
7576 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
7577 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
7578 (msp430_general_dst_operand): New.
7579 (msp430_general_dst_nonv_operand): New.
7580 (msp430_nonsubreg_operand): Remove.
7581 (msp430_nonsubreg_dst_operand): New.
7582 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
7583 of defunct msp430_nonsubreg_operand.
7584 (msp430_nonsubregnonpostinc_or_imm_operand): New.
7586 2019-10-15 Richard Biener <rguenther@suse.de>
7588 PR tree-optimization/91929
7589 * tree-ssa-pre.c (pre_expr_d::loc): New member.
7590 (get_or_alloc_expr_for_name): Initialize it.
7591 (get_or_alloc_expr_for_constant): Likewise.
7592 (phi_translate_1): Copy it.
7593 (create_expression_by_pieces): Use the original location
7594 of the expression for the inserted stmt.
7595 (compute_avail): Record the location of the stmt for the
7596 expressions created.
7598 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
7600 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
7601 before using tree_to_uhwi.
7603 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
7605 * config/s390/s390.md: Run %a0:DI splitters only after reload.
7607 2019-10-15 Richard Biener <rguenther@suse.de>
7609 PR tree-optimization/92094
7610 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
7611 do not adjust the reduction definition def type.
7612 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
7613 defines the latch argument of the PHI.
7615 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
7618 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
7619 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
7620 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
7621 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
7622 _mm_maskz_roundscale_round_sd): New intrinsics.
7623 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
7624 __builtin_ia32_rndscales?_mask_round builtins instead of
7625 __builtin_ia32_rndscales?_round.
7626 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
7627 __builtin_ia32_rndscalesd_round): Remove.
7628 (__builtin_ia32_rndscaless_mask_round,
7629 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
7630 * config/i386/sse.md
7631 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
7632 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
7633 ... this, adjust and add subst atrributes to make it maskable.
7635 2019-10-15 Richard Biener <rguenther@suse.de>
7638 * common.opt (fallow-store-data-races): New.
7639 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
7640 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
7641 * doc/invoke.texi (fallow-store-data-races): Document.
7642 (--param allow-store-data-races): Remove docs.
7643 * opts.c (default_options_table): Enable -fallow-store-data-races
7645 (default_options_optimization): Do not enable --param
7646 allow-store-data-races at -Ofast.
7647 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
7648 instead of PARAM_ALLOW_STORE_DATA_RACES.
7649 * tree-ssa-loop-im.c (execute_sm): Likewise.
7651 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7653 PR tree-optimization/92085
7654 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
7655 instead of calling it unconditionally after
7656 delete_dead_or_redundant_assignment and fix indentation.
7658 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7660 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
7662 (*fmsub<SDF:mode>4): Likewise.
7663 *fnmsub<SDF:mode>4): Likewise.
7664 (*fnmadd<SDF:mode>4): Likewise.
7666 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
7668 * doc/tree-ssa.texi: Update renamed macro name.
7670 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7672 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
7675 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
7677 * config/darwin.c: Use unsigned ints for the picbase label
7678 counters, initialise the vars explicitly.
7679 (update_pic_label_number_if_needed): Move a variable declaration
7680 to where it's needed.
7681 (machopic_output_function_base_name): Use a more strict checking
7682 assert, and and unsigned int for the picbase label counter.
7683 (machopic_get_function_picbase): Likewise.
7685 2019-10-14 Richard Biener <rguenther@suse.de>
7688 * dse.c (scan_insn): Use param max_active_local_stores.
7689 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
7690 based on optimization level.
7691 * loop-invariant.c (move_loop_invariants): Adjust
7692 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
7693 * opts.c (default_options_optimization): Do not adjust
7694 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
7695 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
7697 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
7699 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
7701 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
7703 * config/arm/arm.c (arm_option_override): Don't override sched
7706 2019-10-14 Richard Biener <rguenther@suse.de>
7708 PR tree-optimization/92069
7709 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
7710 cycles do not set vect_nested_cycle on the latch definition.
7712 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
7714 * function-abi.h (expr_callee_abi): Declare.
7715 * function-abi.cc (expr_callee_abi): New function.
7717 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
7719 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
7721 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
7722 non-zero being represented as [1,MAX].
7724 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
7726 * tree-sra.c (dump_access): Add missing braces.
7728 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
7730 * config/darwin.c (machopic_indirection_name): Rework the
7731 function to emit linker-visible symbols only for indirections
7732 in the data section. Clean up the code and update comments.
7734 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
7736 * config/darwin.c (machopic_indirect_data_reference): Remove
7739 2019-10-13 Nathan Sidwell <nathan@acm.org>
7741 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
7743 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7745 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
7748 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
7750 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
7751 so non-virutal are before virutals.
7752 (output_function): Avoid body modifications.
7754 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
7756 * config/pa/pa.c (pa_output_call): Load descriptor address to register
7757 %r22. Load function address before global pointer.
7758 (pa_attr_length_indirect_call): Adjust length of inline versions of
7760 (pa_output_indirect_call): Remove fast inline version of $$dyncall
7761 before normal cases. Update inline $$dyncall sequences to preserve
7762 function descriptor address in register %r22.
7763 (TRAMPOLINE_CODE_SIZE): Adjust.
7764 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
7765 register %r22 contains trampoline address.
7766 (pa_trampoline_init): Adjust offsets.
7767 (pa_trampoline_adjust_address): Likewise.
7768 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
7770 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
7773 * config/darwin.c (machopic_indirection): New field to flag
7774 non-lazy-symbol-pointers in the data section.
7775 (machopic_indirection_name): Compute if an indirection should
7776 appear in the data section.
7777 (machopic_output_data_section_indirection): New callback split
7778 from machopic_output_indirection.
7779 (machopic_output_stub_indirection): Likewise.
7780 (machopic_output_indirection): Retain the code for non-lazy
7781 symbol pointers in their regular section.
7782 (machopic_finish): Use the new callbacks to order the indirection
7785 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
7787 * config/darwin-protos.h (machopic_finish): Delete.
7788 * config/darwin.c (machopic_finish): Make static.
7790 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
7792 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
7793 sections when building kernel extension code.
7795 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
7797 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
7800 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
7802 * config/pa/pa.c (pa_option_override): Remove trailing comma
7805 2019-10-12 Jakub Jelinek <jakub@redhat.com>
7808 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
7809 <case VEC_COND_EXPR>: Return false with *handled = false.
7810 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
7811 recursing on the first operand.
7812 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
7813 instead of tree_could_trap_p.
7814 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
7816 2019-10-11 Jim Wilson <jimw@sifive.com>
7818 PR rtl-optimization/91860
7819 * combine.c (subst): If new_rtx is a constant, also check for
7820 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
7822 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
7824 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
7825 INTVAL when calling store_bit_field.
7827 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
7829 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
7832 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
7834 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
7835 vectorizable_live_operation.
7836 (vectorizable_live_operation): Adjust parameters.
7837 * tree-vect-stmts.c (vect_init_vector,
7838 vect_gen_widened_results_half): Fix typo in function comment.
7839 (can_vectorize_live_stmts): Adjust function comment.
7840 Adjust parameters. Adjust call to vectorizable_live_operation.
7841 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
7842 (vect_transform_stmt): Adjust function comment. Adjust call to
7843 can_vectorize_live_stmts.
7844 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
7846 2019-10-11 Richard Biener <rguenther@suse.de>
7848 PR tree-optimization/90883
7849 PR tree-optimization/91091
7850 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
7851 alias-sets both for recording VN table entries and continuing
7852 walking after translating through copies. Handle same-sized
7853 reads from SSA names by returning the plain SSA name.
7854 (eliminate_dom_walker::eliminate_stmt): Properly handle
7855 non-size precision stores in redundant store elimination.
7857 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
7859 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
7860 (ggc_collect): Dump later to not interfere with release_page dump.
7861 (ggc_trim): New function.
7862 * ggc-none.c (ggc_trim): New.
7863 * ggc.h (ggc_trim): Declare.
7865 2019-10-11 Richard Biener <rguenther@suse.de>
7867 PR tree-optimization/92066
7868 PR tree-optimization/92046
7869 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7870 Fix bogus cost model check.
7872 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
7874 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
7875 (LANG_HOOKS_DECLS): Add it.
7876 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
7877 update comment for omp_is_optional_argument.
7878 * omp-general.c (omp_is_allocatable_or_ptr): New.
7879 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
7880 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
7881 Fortran's optional arguments and allocatable/pointer scalars
7882 with use_device_addr.
7884 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
7887 * config/s390/2827.md: Add new opcodes.
7888 * config/s390/2964.md: Likewise.
7889 * config/s390/3906.md: Likewise.
7890 * config/s390/8561.md: Likewise.
7891 * config/s390/s390-builtins.def (s390_vfchesb): Use
7892 the new vec_cmpgev4sf_quiet_nocc.
7893 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
7894 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
7895 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
7896 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
7897 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
7898 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
7899 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
7900 * config/s390/s390-modes.def (CCSFPS): New mode.
7901 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
7902 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
7903 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
7904 (s390_expand_vec_compare): Use non-signaling patterns where
7906 (s390_reverse_condition): Support CCSFPS.
7907 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
7908 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
7909 (asm_fcmp_op): Likewise.
7910 (*smaxv2df3_vx): Use pattern for quiet comparison.
7911 (*sminv2df3_vx): Likewise.
7912 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
7913 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
7914 (vec_cmpgt<mode>_quiet_nocc): Likewise.
7915 (vec_cmplt<mode>_quiet_nocc): New expander.
7916 (vec_cmpge<mode>_quiet_nocc): New pattern.
7917 (vec_cmple<mode>_quiet_nocc): New expander.
7918 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
7919 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
7920 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
7921 (*vec_cmpge<mode>_signaling_nocc): Likewise.
7922 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
7923 (vec_cmpungt<mode>): New expander.
7924 (vec_cmpunge<mode>): Likewise.
7925 (vec_cmpuneq<mode>): Use quiet patterns.
7926 (vec_cmpltgt<mode>): Allow only on z14+.
7927 (vec_cmpordered<mode>): Use quiet patterns.
7928 (vec_cmpunordered<mode>): Likewise.
7929 (VEC_CMP_EXPAND): Add ungt and unge.
7931 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
7933 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
7935 * lto-streamer-out.c: Include tree-dfa.h.
7936 (output_cfg): Do not use cfun.
7937 (lto_prepare_function_for_streaming): New.
7938 (output_function): Do not push cfun; do not initialize loop optimizer.
7939 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
7940 * passes.c (ipa_write_summaries): Use it.
7941 (ipa_write_optimization_summaries): Do not modify bodies.
7942 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
7943 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
7944 * tree-ssa-dse.c (pass_dse::execute): Update use of
7945 renumber_gimple_stmt_uids.
7946 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
7948 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
7950 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
7951 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
7953 2019-10-10 Joseph Myers <joseph@codesourcery.com>
7955 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
7957 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
7958 Also define DFP macros for these conditions.
7959 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
7960 DEC128_SUBNORMAL_MIN): Do not define.
7961 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
7962 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
7964 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
7965 Sandra Loosemore <sandra@codesourcery.com>
7968 * doc/lto.texi (IPA): Reference to the IPA passes.
7969 * doc/passes.texi (Pass manager): Add node IPA passes and
7970 description for each IPA pass.
7972 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
7974 * ipa-reference.c: Do not include splay-tree.h
7975 (reference_vars_to_consider): Turn to hash map.
7976 (get_static_name, ipa_init, analyze_function, propagate,
7977 stream_out_bitmap, ipa_reference_write_optimization_summary,
7978 ipa_reference_write_optimization_summary): Update.
7980 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
7982 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
7984 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
7986 * config/darwin.c: Lookup Objective C metadata and force indirection
7989 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
7991 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
7993 (mem_operand_gpr): Add check for prefixed addresses.
7994 (mem_operand_ds_form): Add check for prefixed addresses.
7995 (rs6000_legitimate_offset_address_p): If we support prefixed
7996 addresses, check for a 34-bit offset instead of 16-bit.
7997 (rs6000_legitimate_address_p): Add check for prefixed addresses.
7998 Do not allow load/store with update if the address is prefixed.
7999 (rs6000_mode_dependent_address): If we support prefixed
8000 addresses, check for a 34-bit offset instead of 16-bit.
8002 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
8005 * config/s390/vector.md (vcond_comparison_operator): New
8007 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
8009 2019-10-10 David Malcolm <dmalcolm@redhat.com>
8012 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
8014 * configure.ac (--with-documentation-root-url): New option.
8015 * configure: Regenerate.
8016 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
8017 option URL, add it as a new string field of the diagnostic option.
8018 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
8019 (print_option_information): If get_option_url is non-NULL, call
8020 it, and if the result is non-NULL, potentially emit an escape
8021 sequence to markup the option text with the resulting URL.
8022 * diagnostic.h (diagnostic_context::get_option_url): New callback.
8023 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
8024 example of JSON output.
8025 * opts-diagnostic.h (get_option_url): New decl.
8026 * opts.c (get_option_url): New function.
8027 * toplev.c (general_init): Initialize the get_option_url callback.
8029 2019-10-10 David Malcolm <dmalcolm@redhat.com>
8032 * common.opt (fdiagnostics-urls=): New option.
8033 (diagnostic-url.h): Add SourceInclude.
8034 (diagnostic_url_rule): New enum.
8035 * diagnostic-color.c: Include "diagnostic-url.h".
8036 (diagnostic_urls_enabled_p): New function.
8037 * diagnostic-url.h: New file.
8038 * diagnostic.c: Include "diagnostic-url.h".
8039 (diagnostic_urls_init): New function.
8040 * diagnostic.h (diagnostic_urls_init): New decl.
8041 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
8042 -fdiagnostics-urls to the list.
8043 (-fdiagnostics-urls): New option.
8044 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
8045 (driver::global_initializations): Call diagnostic_urls_init.
8046 * opts-global.c (init_options_once): Likewise.
8047 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
8048 * pretty-print.c (pretty_printer::pretty_printer): Initialize
8050 (pp_begin_url): New function.
8051 (pp_end_url): New function.
8052 (selftest::test_urls): New selftest.
8053 (selftest::pretty_print_c_tests): Call it.
8054 * pretty-print.h (pretty_printer::show_urls): New field.
8055 (pp_begin_url): New decl.
8056 (pp_end_url): New decl.
8058 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
8061 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
8063 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
8066 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
8067 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
8068 also for TARGET_FPU_SH4_300.
8069 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
8071 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
8072 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
8073 (*negsf2_i): Split into ...
8074 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
8075 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
8076 (**abssf2_i): Split into ...
8077 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
8078 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
8079 (*negdf2_i): Split into ...
8080 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
8081 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
8082 (**abssf2_i): Split into ...
8083 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
8085 2019-10-10 Richard Biener <rguenther@suse.de>
8088 * opts.c (finish_options): Do not influence global --params
8089 from options that are adjustable per function.
8090 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8091 Apply --param adjustment based on active cost-model.
8092 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
8093 further store-sinking when vectorization or if-conversion
8096 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
8099 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
8100 rather than ggc_alloc_cleared to alloc symbol table.
8101 * toplev.c (general_init): Likewise.
8102 * cgraph.h (symbol_table): Explicitly construct every field.
8104 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
8106 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
8108 * config.gcc: Add z15 as option for --with-arch and --with-tune
8110 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
8111 error reporting for unsupported builtins.
8112 * config/s390/s390-opts.h (enum processor_type): Rename
8113 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
8114 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
8115 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8117 * config/s390/s390-builtins.def: Likewise.
8118 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
8119 (s390_expand_builtin): Add missing check for unsupported builtins.
8120 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
8121 (s390_rtx_costs): Likewise.
8122 (s390_get_sched_attrmask): Rename arch13 to z15.
8123 (s390_get_unit_mask): Likewise.
8124 (s390_is_fpd): Likewise.
8125 (s390_is_fxd): Likewise.
8126 * config/s390/s390.h (enum processor_flags): Likewise.
8127 * config/s390/s390.md: Likewise.
8128 * config/s390/vector.md: Likewise.
8129 * config/s390/vx-builtins.md: Likewise.
8130 * config/s390/s390.opt: Add z15 to processor_type value.
8132 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
8135 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
8137 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
8138 ("split_stack_data", "split_stack_call")
8139 ("split_stack_call_<mode>", "split_stack_cond_call")
8140 ("split_stack_cond_call_<mode>"): Remove.
8141 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
8143 * config/s390/s390.c (s390_output_split_stack_data): New function.
8144 (s390_expand_split_stack_prologue): Use the merged expander.
8146 2019-10-09 Martin Sebor <msebor@redhat.com>
8148 PR tree-optimization/90879
8149 * builtins.c (check_access): Avoid using maxbound when null.
8150 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
8151 * doc/invoke.texi (-Wstring-compare): Document new warning option.
8152 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
8154 (get_range_strlen): Overwrite initial maxbound when non-null.
8155 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
8157 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
8158 (used_only_for_zero_equality): New function.
8159 (handle_builtin_memcmp): Call it.
8160 (determine_min_objsize): Return an integer instead of tree.
8161 (get_len_or_size, strxcmp_eqz_result): New functions.
8162 (maybe_warn_pointless_strcmp): New function.
8163 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
8164 between a longer string and a smaller array.
8165 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
8167 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
8169 * config/darwin.c (darwin_override_options): Make the check for
8170 Objective-C ABI version more specific for 64bit code.
8172 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
8174 * config/darwin.c (machopic_indirect_data_reference): Set flag to
8175 indicate that the new symbol is an indirection.
8176 (machopic_indirect_call_target): Likewise.
8177 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
8178 (MACHO_SYMBOL_INDIRECTION_P): New.
8179 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
8181 2019-10-08 Jason Merrill <jason@redhat.com>
8183 * doc/invoke.texi: Document -fconcepts-ts.
8185 2019-10-09 Richard Biener <rguenther@suse.de>
8187 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
8188 allow stmts other than GIMPLE_ASSIGN in nested cycles.
8190 2019-10-08 Richard Biener <rguenther@suse.de>
8192 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
8193 (_stmt_vec_info::force_single_cycle): Likewise.
8194 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
8195 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
8196 * tree-vect-loop.c (vectorizable_reduction): Set
8197 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
8198 (vect_transform_reduction): Use them to remove redundant code.
8199 (vect_transform_cycle_phi): Likewise.
8201 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
8203 PR tree-optimization/90836
8204 * match.pd (popcount): New pattern.
8206 2019-10-08 Martin Sebor <msebor@redhat.com>
8210 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
8211 again once nbytes has been set. Set the access size when not yet set.
8213 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
8215 * config/darwin.c (machopic_select_section): Remove dead code for
8216 old Objective-C section selection method, replace with unreachable.
8218 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
8220 * config/darwin.c (machopic_indirect_data_reference): Check for
8221 required indirections before making direct access to defined
8223 (machopic_output_indirection): Place the indirected pointes for
8224 required indirections into the non-lazy symbol pointers section.
8225 (darwin_encode_section_info):
8226 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
8227 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
8229 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
8232 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
8233 instead of ALL_SSE_REG to check if function call preserves some
8234 256-bit SSE registers.
8236 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
8238 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
8239 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
8240 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
8242 2019-10-08 Richard Biener <rguenther@suse.de>
8244 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
8245 (_stmt_vec_info::is_reduc_info): Add.
8246 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
8247 (vectorizable_condition): Remove.
8248 (vectorizable_shift): Likewise.
8249 (vectorizable_reduction): Adjust.
8250 (info_for_reduction): New.
8251 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
8252 (vect_analyze_scalar_cycles_1): ... here.
8253 (vect_analyze_loop_operations): Adjust.
8254 (needs_fold_left_reduction_p): Simplify for single caller.
8255 (vect_is_simple_reduction): Likewise. Remove stmt restriction
8256 for nested cycles not part of double reductions.
8257 (vect_model_reduction_cost): Pass in the reduction type.
8258 (info_for_reduction): New function.
8259 (vect_create_epilog_for_reduction): Use it, access reduction
8260 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
8261 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
8262 (vectorize_fold_left_reduction): Remove pointless assert.
8263 (vectorizable_reduction): Analyze the full reduction when
8264 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
8265 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
8266 stmt code-generation to vectorizable_* in most cases. Verify
8267 code-generation only for cases handled by
8268 vect_transform_reductuon.
8269 (vect_transform_reduction): Use info_for_reduction to get at
8270 reduction meta. Simplify.
8271 (vect_transform_cycle_phi): Likewise.
8272 (vectorizable_live_operation): Likewise.
8273 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
8274 at the PHI node for STMT_VINFO_REDUC_TYPE.
8275 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
8276 longer necessary code.
8277 * tree-vect-stmts.c (vectorizable_shift): Make static again.
8278 (vectorizable_condition): Likewise. Get at reduction related
8279 info via info_for_reduction.
8280 (vect_analyze_stmt): Adjust.
8281 (vect_transform_stmt): Likewise.
8282 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
8283 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
8285 2019-10-08 Joseph Myers <joseph@codesourcery.com>
8287 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
8288 -fno-fp-int-builtin-inexact default for C2X.
8290 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8291 Richard Biener <rguenther@suse.de>
8293 PR tree-optimization/91532
8294 * tree-if-conv.c: Include tree-ssa-dse.h.
8295 (ifcvt_local_dce): Change param from bb to loop,
8296 and call dse_classify_store.
8297 (tree_if_conversion): Pass loop instead of loop->header as arg
8299 * tree-ssa-dse.c: Include tree-ssa-dse.h.
8300 (delete_dead_or_redundant_assignment): Remove static qualifier from
8301 declaration, and add prototype in tree-ssa-dse.h.
8302 (dse_store_status): Move to tree-ssa-dse.h.
8303 (dse_classify_store): Remove static qualifier and add new tree param
8304 stop_at_vuse, and add prototype in tree-ssa-dse.h.
8305 * tree-ssa-dse.h: New header.
8307 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
8309 * config/darwin.c (machopic_output_indirection): Don't put
8310 hidden symbol indirections into the .data section, use the
8311 non-lazy symbol pointers section as normal.
8312 (darwin_encode_section_info): Record if a symbol is hidden.
8313 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
8314 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
8316 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
8318 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
8319 predicates instead of accessing bits directly.
8320 (machopic_indirect_call_target): Likewise.
8321 (machopic_output_indirection): Likewise.
8322 (darwin_encode_section_info): Improve description. Use renamed
8323 symbol flags. Use predicate macros for variables and functions.
8325 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
8326 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
8327 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
8328 (MACHO_SYMBOL_VARIABLE_P): New.
8329 (MACHO_SYMBOL_DEFINED_P):New.
8330 (MACHO_SYMBOL_STATIC_P): New.
8331 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
8332 (SYMBOL_FLAG_SUBT_DEP): New.
8333 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
8335 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8337 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
8338 (msp430_expand_epilogue): Likewise.
8339 * config/msp430/predicates.md: Likewise.
8340 * config/msp430/msp430.md: Likewise.
8341 Replace blocks of 8 spaces with tabs.
8343 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8345 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
8346 * config/msp430/msp430.c (msp430_split_addsi): New.
8347 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
8348 a block of C code for splitting addsi.
8350 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
8352 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
8353 ix86_expand_rounddf_32): Reorder functions.
8354 * config/i386/i386-protos.h: Update.
8356 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8358 * config.in: Regenerate.
8359 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
8360 Add new "Yx" constraint.
8361 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
8363 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
8365 * config/msp430/msp430.c (msp430_option_override): Allow the lower
8366 code/data region to be selected in the small memory model.
8367 (msp430_section_attr): Don't warn if the "section" and "lower"
8368 attributes are used together.
8369 (msp430_handle_generic_attribute): Likewise.
8370 (msp430_var_in_low_mem): New function.
8371 (TARGET_ENCODE_SECTION_INFO): Define.
8372 (msp430_encode_section_info): New function.
8373 (gen_prefix): Return early in the small memory model.
8374 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
8375 ".lower" prefix if -m{code,data}-region=lower have been passed.
8376 (msp430_output_aligned_decl_common): Emit common symbols when
8377 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
8379 (TARGET_ASM_FILE_END): Define.
8380 (msp430_file_end): New function.
8381 (msp430_do_not_relax_short_jumps): Allow relaxation when
8382 function will be in the lower region.
8383 (msp430_op_not_in_high_mem): New function.
8384 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
8385 the 'X' operand selector.
8386 Clarify comment for 'x' operand selector.
8387 * config/msp430/msp430.h (LINK_SPEC): Propagate
8388 -m{code,data}-region to the linker via spec function
8389 msp430_propagate_region_opt.
8390 (msp430_propagate_region_opt): New prototype.
8391 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
8392 (SYMBOL_FLAG_LOW_MEM): Define.
8393 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
8395 (zero_extendqihi2): Fix operand number used by "%X" selector.
8396 (zero_extendqisi2): Likewise.
8397 (zero_extendhisi2): Likewise.
8398 (movqi): Use "Yx" constraint in place of "%X" operand selector.
8403 (addhi3_cy): Likewise.
8404 (addchi4_cy): Likewise.
8408 (bic<mode>3): Likewise.
8409 (and<mode>3): Likewise.
8410 (ior<mode>3): Likewise.
8411 (xor<mode>3): Likewise.
8412 (slli_1): Add missing "%X" operand selector.
8420 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
8422 (cbranchhi4_real): Likewise.
8423 (cbranchqi4_reversed): Likewise.
8424 (cbranchhi4_reversed): Likewise.
8425 (*bitbranch<mode>4): Likewise.
8426 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
8427 * config/msp430/msp430.opt (mcode-region=): Set default to
8428 MSP430_REGION_LOWER. Improve docstring.
8429 (mdata-region=): Likewise.
8430 (muse-lower-region-prefix): New option.
8431 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
8432 mdata-region=none multilib.
8433 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
8434 mdata-region=none multilib.
8435 MULTILIB_EXCEPTIONS: Remove.
8436 MULTILIB_REQUIRED: Define.
8437 * configure: Regenerate.
8438 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
8439 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
8440 * doc/extend.texi: Clarify comment for {upper,lower,either}
8441 function attributes.
8442 Add separate description for "lower" variable attribute.
8444 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
8447 * optabs-tree.c (vcond_icode_p): New function.
8448 (vcond_eq_icode_p): Likewise.
8449 (expand_vec_cond_expr_p): Use vcond_icode_p and
8451 * optabs.c (can_vcond_compare_p): New function.
8452 * optabs.h (can_vcond_compare_p): Likewise.
8454 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
8457 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
8458 caller passes a non-trapping condition.
8459 (is_gimple_condexpr): Allow trapping conditions.
8460 (is_gimple_condexpr_1): New helper function.
8461 (is_gimple_condexpr_for_cond): New function, acts like old
8463 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
8464 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
8465 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
8466 * gimplify.c (gimplify_cond_expr): Use
8467 is_gimple_condexpr_for_cond.
8468 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
8469 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
8471 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
8472 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
8473 is_gimple_condexpr_for_cond, remove pointless tmp check
8474 (forward_propagate_into_cond): Remove pointless tmp check.
8476 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
8478 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
8479 match that of other gsi_next_* functions. Adjust the comment.
8480 (gsi_start_nonvirtual_phis): New function.
8481 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
8482 gsi_next_nonvirtual_phi accordingly. (No functional change.)
8484 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
8486 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
8487 setjmp situation here. Fix a verb's ending: "the exact variables or
8488 elements for which there are warnings depends" -> "... depend".
8490 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
8492 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
8494 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
8496 * ipa-prop.c (ipa_vr::nonzero_p): New.
8497 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
8499 * ipa-prop.h (class ipa_vr): Add nonzero_p.
8500 * tree-vrp.c (range_has_numeric_bounds_p): New.
8501 (range_int_cst_p): Use range_has_numeric_bounds_p.
8502 (get_range_op_handler): New.
8503 (supported_types_p): New.
8504 (defined_ranges_p): New.
8505 (drop_undefines_to_varying): New.
8506 (range_fold_binary_symbolics_p): New.
8507 (range_fold_unary_symbolics_p): New.
8508 (range_fold_unary_expr): Extract out into above functions.
8509 (range_fold_binary_expr): Same.
8510 (value_range_base::normalize_addresses): New.
8511 (value_range_base::normalize_symbolics): Normalize addresses.
8512 * tree-vrp.h (class value_range_base): Add normalize_addresses.
8514 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
8516 * tree-vrp.c (value_range_base::singleton_p): Use
8517 value_range_base::num_pairs instead of vrp_val_is* to check
8518 if a range has one sub-range.
8520 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
8522 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
8523 DEF is not a true earlyclobber but is tied to a specific input
8524 operand, and so is effectively earlyclobber wrt inputs that have
8526 (make_early_clobber_and_input_conflicts): Pass this case to the above.
8528 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
8530 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
8531 (pod_mode): Mark operators likewise.
8532 (scalar_int_mode): Mark non-default constructors and
8533 operators with CONSTEXPR.
8534 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
8535 (fixed_size_mode): Likewise.
8537 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
8540 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
8541 and wrap the unspec_volatile in a parallel.
8542 (*avx_vzeroupper): New define_insn. Use a match_parallel around
8543 the unspec_volatile.
8544 * config/i386/predicates.md (vzeroupper_pattern): Expect the
8545 unspec_volatile to be wrapped in a parallel.
8546 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
8547 (ix86_add_reg_usage_to_vzerouppers): New functions.
8548 (rest_of_handle_insert_vzeroupper): Use them to add register
8549 usage information to the vzeroupper instructions.
8551 2019-10-07 Richard Biener <rguenther@suse.de>
8553 PR tree-optimization/91975
8554 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
8557 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
8559 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
8560 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
8562 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
8564 * config/darwin.c (darwin_override_options): Adjust objective-c
8565 ABI version error messages to avoid punctuation and contracted
8568 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
8570 * ipa-inline.c: Fix type; compute size rather than self_size
8571 for size of caller function.
8573 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
8576 * config/darwin.c (darwin_rodata_section): Add relocation flag,
8577 choose const_data section for constants with relocations.
8578 (machopic_select_section): Pass relocation flag to
8579 darwin_rodata_section ().
8581 2019-10-05 Jakub Jelinek <jakub@redhat.com>
8583 PR tree-optimization/91734
8584 * generic-match-head.c: Include fold-const-call.h.
8585 * match.pd (sqrt(x) cmp c): Check the boundary value and
8586 in case inexact computation of c*c affects comparison of the boundary,
8587 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
8588 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
8589 for -frounding-math. For c2, try the next smaller or larger floating
8590 point constant depending on comparison code and if it has the same
8591 sqrt as c2, use it instead of c2.
8593 2019-10-04 Martin Sebor <msebor@redhat.com>
8596 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
8597 MEM_REF right operand. Avoid failing for MEM_REF assignments from
8598 uninitialized objects.
8600 2019-10-04 Martin Sebor <msebor@redhat.com>
8602 * builtins.c (compute_objsize): Add an argument.
8603 * tree-object-size.c (addr_object_size): Same.
8604 (compute_builtin_object_size): Same.
8605 * tree-object-size.h (compute_builtin_object): Same.
8607 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
8609 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
8611 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
8613 * match.pd (sinh (x) / cosh (x)): New simplification rule.
8615 2019-10-04 Martin Jambor <mjambor@suse.cz>
8617 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
8618 fntype when switching to calling memcpy instead of memset.
8620 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8622 * hash-table.h (hash_table::empty_slow): Don't assign
8623 size_t values to int variables.
8625 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8627 * expr.c (convert_mode_scalar): Remove shadowing local var.
8628 (emit_block_move): Rename local vars.
8629 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
8630 (emit_push_insn): Rename local vars.
8631 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
8632 shadowing local vars.
8633 (store_constructor): Remove shadowing local vars. Rename local var.
8634 (store_field, expand_cond_expr_using_cmove,
8635 expand_expr_real_2): Remove shadowing local vars.
8636 (expand_expr_real_1,
8637 do_store_flag): Remove shadowing local vars. Rename local vars.
8639 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8641 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
8643 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8645 * genmatch.c (commutate): Rename local var.
8646 (lower_cond): Reuse local var.
8647 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
8648 dt_operand::gen, dt_operand::gen_gimple_expr,
8649 dt_simplify::gen): Add a param. Rename generated vars.
8650 (decision_tree::insert_operand,
8651 (capture_info::walk_match, capture_info::walk_result,
8652 capture_info::walk_c_expr): Rename local vars.
8653 (expr::gen_transform): Rename generated vars.
8654 Use snprintf. Rename local vars.
8655 (capture::gen_transform, dt_operand::get_name,
8656 dt_operand::gen_opname): Rename generated vars.
8657 (write_predicate): Adjust call to gen_kids.
8658 (parser::get_internal_capture_id): Rename generated vars.
8659 (parser::parse_expr): Rename local vars.
8660 (parser::parse_if): Remove local var.
8661 (parser::parse_pattern, add_operator): Rename local vars.
8663 2019-10-04 Joseph Myers <joseph@codesourcery.com>
8665 * builtins.def (DEF_C2X_BUILTIN): New macro.
8666 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
8667 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
8668 (strndup): Use DEF_C2X_BUILTIN.
8669 * coretypes.h (enum function_class): Add function_c2x_misc.
8671 2019-10-04 Maya Rashish <coypu@sdf.org>
8673 * ira-color.c (update_costs_from_allocno): Call
8674 ira_init_register_move_cost_if_necessary.
8676 2019-10-04 Jeff Law <law@redhat.com>
8678 * config/h8300/h8300.md (cpymemsi): Disable.
8679 (movmd, movmd_internal_<mode>, movstr, movsd):
8680 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
8681 (movmd splitter, movsd splitter): Likewise.
8683 * range-op.cc (range_tests): Avoid two tests when ints and
8684 shorts are the same size.
8686 2019-10-04 Richard Biener <rguenther@suse.de>
8689 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
8692 2019-10-04 Richard Biener <rguenther@suse.de>
8694 PR tree-optimization/91982
8695 * tree-vect-loop.c (vectorizable_live_operation): Also guard
8696 against EXTRACT_LAST_REDUCTION.
8697 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
8699 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
8701 * range-op.o (value_range_from_overflowed_bounds): Rename from
8702 adjust_overflow_bound.
8703 (value_range_with_overflow): Rename from
8704 create_range_with_overflow.
8705 (create_possibly_reversed_range): Adjusted for above renames.
8706 (operator_*::wi_fold): Same.
8707 (cross_product_operator::wi_cross_productor): Same.
8709 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8711 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
8712 -Wshadow=compatible-local): Fix description.
8713 Add an example where -Wshadow=compatible-local does not
8716 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
8718 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
8720 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
8721 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
8723 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
8725 * expr.c (emit_block_move_hints): Slightly cleaner fix to
8726 can_move_by_pieces issue.
8728 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
8731 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
8732 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
8733 is available and the user has not set one on the command line.
8735 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
8738 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
8739 instead of REGNO equality check on addr.reg.
8741 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
8743 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
8744 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
8745 * doc/invoke.texi (inline-heuristics-hint-percent,
8746 inline-heuristics-hint-percent-O2): Document.
8747 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
8749 (can_inline_edge_by_limits_p): Use it.
8751 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
8753 * config/arm/arm.c (arm_print_value): Use real_to_decimal
8754 to print CONST_DOUBLEs.
8756 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
8758 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
8759 * ipa-prop.c (ipcp_free_transformation_sum): New function.
8760 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
8762 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
8764 * Makefile.in (OBJS): Add range.o and range-op.o.
8765 Remove wide-int-range.o.
8766 * function-tests.c (test_ranges): New.
8767 (function_tests_c_tests): Call test_ranges.
8768 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
8769 range_fold_unary_expr instead of extract_range_from_unary_expr.
8770 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
8771 * range-op.cc: New file.
8772 * range-op.h: New file.
8773 * range.cc: New file.
8774 * range.h: New file.
8775 * selftest.h (range_tests): New prototype.
8776 * ssa.h: Include range.h.
8777 * tree-vrp.c (value_range_base::value_range_base): New
8779 (value_range_base::singleton_p): Do not call
8780 ranges_from_anti_range until sure we will need to.
8781 (value_range_base::type): Rename gcc_assert to
8782 gcc_checking_assert.
8783 (vrp_val_is_max): New argument.
8784 (vrp_val_is_min): Same.
8785 (wide_int_range_set_zero_nonzero_bits): Move from
8787 (extract_range_into_wide_ints): Remove.
8788 (extract_range_from_multiplicative_op): Remove.
8789 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
8790 from extract_range_from_binary_expr.
8791 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
8792 from extract_range_from_binary_expr.
8793 (extract_range_from_binary_expr): Remove.
8794 (normalize_for_range_ops): New.
8795 (range_fold_binary_expr): New.
8796 (range_fold_unary_expr): New.
8797 (value_range_base::num_pairs): New.
8798 (value_range_base::lower_bound): New.
8799 (value_range_base::upper_bound): New.
8800 (value_range_base::upper_bound): New.
8801 (value_range_base::contains_p): New.
8802 (value_range_base::invert): New.
8803 (value_range_base::union_): New.
8804 (value_range_base::intersect): New.
8805 (range_compatible_p): New.
8806 (value_range_base::operator==): New.
8807 (determine_value_range_1): Call range_fold_*expr instead of
8808 extract_range_from_*expr.
8809 * tree-vrp.h (class value_range_base): Add new constructors.
8810 Add methods for union_, intersect, operator==, contains_p,
8811 num_pairs, lower_bound, upper_bound, invert.
8812 (vrp_val_is_min): Add handle_pointers argument.
8813 (vrp_val_is_max): Same.
8814 (extract_range_from_unary_expr): Remove.
8815 (extract_range_from_binary_expr): Remove.
8816 (range_fold_unary_expr): New.
8817 (range_fold_binary_expr): New.
8818 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
8819 range_fold_binary_expr instead of extract_range_from_binary_expr.
8820 (vr_values::extract_range_basic): Same.
8821 (vr_values::extract_range_from_unary_expr): Call
8822 range_fold_unary_expr instead of extract_range_from_unary_expr.
8823 * wide-int-range.cc: Remove.
8824 * wide-int-range.h: Remove.
8826 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
8828 * config/rs6000/rs6000.c (mem_operand_gpr): Use
8829 SIGNED_16BIT_OFFSET_EXTRA_P macro.
8830 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
8831 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
8834 2019-10-02 Joseph Myers <joseph@codesourcery.com>
8836 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
8837 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
8838 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
8839 * glimits.h: Likewise.
8841 2019-10-03 Jakub Jelinek <jakub@redhat.com>
8843 PR rtl-optimization/91976
8844 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
8845 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
8846 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
8848 2019-10-02 Martin Sebor <msebor@redhat.com>
8850 PR tree-optimization/80936
8851 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
8853 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
8855 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
8856 instead of reg_class_contents[ALL_REGS].
8858 2019-09-30 Jason Merrill <jason@redhat.com>
8860 Add some hash_map_safe_* functions like vec_safe_*.
8861 * hash-map.h (default_hash_map_size): New variable.
8862 (create_ggc): Use it as default argument.
8863 (hash_map_maybe_create, hash_map_safe_get)
8864 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
8866 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
8868 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
8869 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
8870 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
8871 (can_inline_edge_by_limits_p): Use it.
8872 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
8873 (want_inline_small_function_p): Use O2 bounds.
8874 (edge_badness): LIkewise.
8875 * opts.c (default_options): Add OPT_finline_functions.
8876 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
8877 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
8879 * doc/invoke.texi (-finline-functions): Update documentation.
8880 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
8881 inline-min-speedup-O2): Document.
8882 (early-inlining-insns-O2): Simplify docs.
8884 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
8886 PR rtl-optimization/87047
8887 * ifcvt.c (average_cost): New static function. Use it...
8888 (noce_process_if_block): ... here.
8890 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
8892 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
8893 * config/rs6000/rs6000-string.c (expand_block_move): Add
8895 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
8896 (cpymemsi): Add might_overlap parm to expand_block_move() call.
8898 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
8900 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
8901 (expand_builtin_memcpy): Use might_overlap parm.
8902 (expand_builtin_mempcpy_args): Use might_overlap parm.
8903 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
8904 (expand_builtin_memory_copy_args): Add might_overlap parm.
8905 * expr.c (emit_block_move_via_cpymem): Rename to
8906 emit_block_move_via_pattern, add might_overlap parm, use cpymem
8907 or movmem optab as appropriate.
8908 (emit_block_move_hints): Add might_overlap parm, do the right
8909 thing for might_overlap==true.
8910 * expr.h (emit_block_move_hints): Update prototype.
8912 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
8914 * tree-eh.h (unsplit_eh_edges): Declare.
8915 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
8916 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
8917 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
8918 (struct store_immediate_info): Add lp_nr field.
8919 (store_immediate_info::store_immediate_info): Add NR2 parameter and
8920 initialize lp_nr with it.
8921 (struct merged_store_group): Add lp_nr and only_constants fields.
8922 (merged_store_group::merged_store_group): Initialize them.
8923 (merged_store_group::can_be_merged_into): Deal with them.
8924 (pass_store_merging): Rename terminate_and_release_chain into
8925 terminate_and_process_chain.
8926 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
8927 renaming and remove useless assertions.
8928 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
8929 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
8930 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
8931 instead of always recomputing it and compare lp_nr.
8932 (imm_store_chain_info::output_merged_store): If the group is in an
8933 active EH region, register new stores if they can throw. Moreover,
8934 if the insertion has created new basic blocks, adjust the PHI nodes
8935 of the post landing pad.
8936 (imm_store_chain_info::output_merged_stores): If the original stores
8937 are in an active EH region, deregister them.
8938 (lhs_valid_for_store_merging_p): Prettify.
8939 (adjust_bit_pos): New function extracted from...
8940 (mem_valid_for_store_merging): ...here. Use it for the base address
8941 and also for the offset if it is the addition of a constant.
8942 (lp_nr_for_store): New function.
8943 (pass_store_merging::process_store): Change return type to bool.
8944 Call lp_nr_for_store to initialize the store info. Propagate the
8945 return status of various called functions to the return value.
8946 (store_valid_for_store_merging_p): New predicate.
8947 (enum basic_block_status): New enumeration.
8948 (get_status_for_store_merging): New function.
8949 (pass_store_merging::execute): If the function can throw and catch
8950 non-call exceptions, unsplit the EH edges on entry and clean up the
8951 CFG on exit if something changed. Call get_status_for_store_merging
8952 for every basic block and keep the chains open across basic blocks
8953 when possible. Terminate and process open chains at the end, if any.
8955 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
8957 * reginfo.c (globalize_reg): Fix shadowed variable in
8960 2019-10-02 Martin Jambor <mjambor@suse.cz>
8962 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
8963 do not compute some stuff when set.
8964 (cgraph_node::create_edge): Likewise.
8965 (cgraph_node::create_indirect_edge): Renamed last parameter to
8966 coning_p and flipped its meaning, don't even calculate
8967 inline_failed when set.
8968 * cgraph.h (cgraph_node::create_edge): Add new parameter.
8969 (symbol_table::::create_edge): Likewise.
8970 (cgraph_node::create_indirect_edge): Rename last parameter, flip
8972 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
8973 call graph edge creating functions.
8975 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
8978 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
8981 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
8983 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
8985 2019-10-02 Richard Biener <rguenther@suse.de>
8987 * tree-vectorizer.h (vect_transform_reduction): Declare.
8988 * tree-vect-stmts.c (vect_transform_stmt): Use it.
8989 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
8990 stmt transform to ...
8991 (vect_transform_reduction): ... this.
8993 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
8995 * omp-low.c (lower_omp_target): Dereference optional argument
8996 to work with the right pointer.
8998 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
9000 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
9002 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
9003 * langhooks.h (omp_is_optional_argument): New hook.
9004 * omp-general.c (omp_is_optional_argument): New.
9005 * omp-general.h (omp_is_optional_argument): New declaration.
9006 * omp-low.c (lower_omp_target): Create temporary for received value
9007 and take the address for new_var if the original variable was a
9008 DECL_BY_REFERENCE. Use size of referenced object when a
9009 pass-by-reference optional argument used as argument to firstprivate.
9011 2019-10-02 Jakub Jelinek <jakub@redhat.com>
9013 PR tree-optimization/91940
9014 * tree-vect-patterns.c: Include tree-vector-builder.h and
9016 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
9017 unpromoting the argument back to uint16_t, or by converting into a
9018 rotate, or into shifts plus ior.
9020 2019-10-02 Richard Biener <rguenther@suse.de>
9022 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
9024 (vect_transform_cycle_phi): Declare.
9025 * tree-vect-stmts.c (vect_transform_stmt): Call
9026 vect_transform_cycle_phi.
9027 * tree-vect-loop.c (vectorizable_reduction): Split out
9028 PHI transformation stage to ...
9029 (vect_transform_cycle_phi): ... here.
9031 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
9034 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
9035 eliminable registers.
9036 (make_hard_regno_live): Likewise, and don't make them live.
9038 2019-10-01 David Malcolm <dmalcolm@redhat.com>
9040 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
9041 Call pp_emit_prefix.
9042 (layout::print_source_line): Likewise.
9043 (layout::start_annotation_line): Likewise.
9044 (diagnostic_show_locus): Remove call to temporarily clear the
9046 (selftest::test_one_liner_fixit_remove): Add test coverage for the
9047 interaction of pp_set_prefix with rulers and fix-it hints.
9048 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
9049 prefix when calling diagnostic_show_locus, rather than destroying
9051 (print_parseable_fixits): Temporarily clear prefix.
9052 * pretty-print.c (pp_format): Save and restore line_length, rather
9053 than assuming it is zero.
9054 (pp_output_formatted_text): Remove assertion that line_length is
9057 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9059 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
9061 (nonoverlapping_refs_since_match_p): ... this; handle also
9063 (alias_stats): Update stats.
9064 (dump_alias_stats): Likewise.
9065 (cheap_array_ref_low_bound): New function.
9066 (aliasing_matching_component_refs_p): Add partial_overlap
9068 pass it to nonoverlapping_refs_since_match_p.
9069 (aliasing_component_refs_walk): Update call of
9070 aliasing_matching_component_refs_p
9071 (nonoverlapping_array_refs_p): New function.
9072 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
9073 indirect_refs_may_alias_p): Update calls of
9074 nonoverlapping_refs_since_match_p.
9076 2019-10-01 Maya Rashish <coypu@sdf.org>
9079 * ira-color.c (allocno_copy_cost_saving): Call
9080 ira_init_register_move_cost_if_necessary.
9082 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
9084 * Makefile.in (gnat_install_lib): New variable.
9085 * configure.ac: Substitute it.
9086 * configure: Regenerate.
9088 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9091 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
9092 is matched with non-C++ type
9094 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9096 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
9099 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9101 * doc/invoke.texi (early-inlining-insns-O2): Document.
9102 (early-inlining-insns): Update.
9103 * params.def (early-inlining-insns-O2): New bound.
9104 (early-inlining-insns): Update docs.
9105 * ipa-inline.c (want_early_inline_function_p): Use new bound.
9107 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
9110 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
9111 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
9112 a memory access insn.
9114 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
9116 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
9119 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
9122 * config/s390/s390.c (s390_expand_vec_compare): Use
9123 gen_vec_cmpordered and gen_vec_cmpunordered.
9124 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
9125 vec_unordered): Delete.
9126 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
9127 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
9128 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
9129 (vec_cmp<code>): Generic dispatcher.
9131 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
9134 * config/s390/vector.md (V_HW): Add V1TI in order to make
9135 vcond$a$b generate vcondv1tiv1tf.
9137 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9139 PR rtl-optimization/91948
9140 * ira-build.c (ira_create_allocno): Initialize
9141 ALLOCNO_CROSSED_CALLS_ABIS.
9142 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
9143 than regno to ira_need_caller_save_p.
9145 2019-10-01 Alexandre Oliva <oliva@adacore.com>
9147 * config/i386/i386-options.c
9148 (ix86_recompute_optlev_based_flags): New, moved out of...
9149 (ix86_option_override_internal): ... this. Call it.
9150 (ix86_override_options_after_change): Call it here too.
9153 * dwarf2out.c (override_type_for_decl_p): New.
9154 (gen_variable_die): Use it.
9156 2019-10-01 Richard Biener <rguenther@suse.de>
9158 * tree-vect-loop.c (vectorizable_reduction): Move variables
9159 to where they are used.
9161 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
9163 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
9164 (build_def_use): Use PC instead of CC0 in a comment.
9166 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9168 * rtl.def (CLOBBER_HIGH): Delete.
9169 * doc/rtl.texi (clobber_high): Remove documentation.
9170 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
9171 (reg_is_clobbered_by_clobber_high): Delete.
9172 (gen_hard_reg_clobber_high): Likewise.
9173 * alias.c (record_set): Remove CLOBBER_HIGH handling.
9174 * cfgexpand.c (expand_gimple_stmt): Likewise.
9175 * combine-stack-adj.c (single_set_for_csa): Likewise.
9176 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
9177 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
9178 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
9179 * cse.c (invalidate_reg): Remove clobber_high parameter.
9180 (invalidate): Update call accordingly.
9181 (canonicalize_insn): Remove CLOBBER_HIGH handling.
9182 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
9183 (count_reg_usage, insn_live_p): Likewise.
9184 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
9185 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
9186 (cselib_invalidate_rtx_note_stores): Update call accordingly.
9187 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
9188 (cselib_invalidate_regno, cselib_process_insn): Likewise.
9189 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
9190 (mark_nonreg_stores_2): Likewise.
9191 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
9192 (df_get_call_refs): Likewise.
9193 * dwarf2out.c (mem_loc_descriptor): Likewise.
9194 * emit-rtl.c (verify_rtx_sharing): Likewise.
9195 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
9196 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
9197 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
9198 * genemit.c (gen_exp, gen_insn): Likewise.
9199 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
9200 * haifa-sched.c (haifa_classify_rtx): Likewise.
9201 * ira-build.c (create_insn_allocnos): Likewise.
9202 * ira-costs.c (scan_one_insn): Likewise.
9203 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
9204 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
9205 * jump.c (mark_jump_label_1): Likewise.
9206 * lra-int.h (lra_insn_reg::clobber_high): Delete.
9207 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
9209 (mark_not_eliminable): Likewise.
9210 * lra-lives.c (process_bb_lives): Likewise.
9211 * lra.c (new_insn_reg): Remove clobber_high parameter.
9212 (collect_non_operand_hard_regs): Likewise. Update call to new
9213 insn_reg. Remove CLOBBER_HIGH handling.
9214 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
9215 to collect_non_operand_hard_regs.
9216 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
9217 Update call to new_insn_reg.
9218 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
9219 * postreload.c (reload_cse_simplify, reload_combine_note_use)
9220 (move2add_note_store): Likewise.
9221 * print-rtl.c (print_pattern): Likewise.
9222 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
9223 (if_test_bypass_p): Likewise.
9224 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
9225 * reginfo.c (reg_scan_mark_refs): Likewise.
9226 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
9227 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
9228 (forget_old_reloads_1): Likewise.
9229 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
9230 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
9231 (dbr_schedule): Likewise.
9232 * resource.c (update_live_status, mark_referenced_resources)
9233 (mark_set_resources): Likewise.
9234 * rtl.c (copy_rtx): Likewise.
9235 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
9236 (note_pattern_stores): Likewise.
9237 (reg_is_clobbered_by_clobber_high): Delete.
9238 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
9239 CLOBBER_HIGH handling.
9241 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9244 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
9245 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
9246 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
9247 Handle ARM_PCS_TLSDESC.
9248 (aarch64_tlsdesc_abi_id): New function.
9249 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
9250 rtx instead of a list of clobbers and clobber_highs.
9251 (tlsdesc_small_<mode>): Update accordingly.
9253 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9255 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
9256 extra callee_abi argument.
9257 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
9258 Insert a CALLEE_ABI unspec into the call pattern as the second
9259 element in the PARALLEL.
9260 (aarch64_simd_call_p): Delete.
9261 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
9262 the new CALLEE_ABI element of the PARALLEL.
9263 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
9264 from the function type, if given.
9265 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
9266 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
9267 when passed the function_arg_info end marker.
9268 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
9269 final argument of gen_sibcall.
9270 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
9271 (call): Make operand 2 a const_int_operand and pass it to expand_call.
9272 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
9274 (call_value): Likewise operand 3.
9275 (sibcall): Likewise operand 2. Place the unspec before rather than
9277 (sibcall_value): Likewise operand 3.
9278 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
9279 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
9280 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
9282 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
9284 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9286 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
9287 choose_hard_reg_mode.
9288 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9290 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
9292 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
9293 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
9294 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
9296 2019-09-30 David Malcolm <dmalcolm@redhat.com>
9298 * diagnostic-show-locus.c (line_label::line_label): Initialize
9300 (line_label::comparator): Reverse the sort order by m_state_idx,
9301 so that when the list is walked backwards the labels appear in
9302 order of insertion into the rich_location.
9303 (line_label::m_has_vbar): New field.
9304 (layout::print_any_labels): When dealing with multiple labels at
9305 the same line and column, only print vertical bars for the one
9306 with the highest label_line.
9307 (selftest::test_one_liner_labels): Update test for multiple labels
9308 to expect the labels to be in the order of insertion into the
9309 rich_location. Add a test for many such labels, where the column
9310 numbers are out-of-order relative to the insertion order.
9312 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9314 * config/i386/i386.h (ix86_frame::expensive_p): New field.
9315 (ix86_frame::expensive_count): Likewise.
9316 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
9317 of use_fast_prologue_epilogue robust against incidental changes
9320 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
9323 * config/s390/vector.md (vec_unordered<mode>): Call
9324 gen_vec_ordered<mode>.
9326 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
9328 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
9329 New pattern for ASRD.
9330 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
9331 * internal-fn.def (IFN_DIV_POW2): New internal function.
9332 * optabs.def (sdiv_pow2_optab): New optab.
9333 * tree-vect-patterns.c (vect_recog_divmod_pattern):
9334 Modify pattern to support new operation.
9335 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
9336 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
9337 Document new target selector.
9339 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9341 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
9342 to test whether we're compiling a vector PCS function and to test
9343 whether the function needs to save a particular register.
9344 Remove the vector PCS handling of df_set_regs_ever_live.
9345 (aarch64_components_for_bb): Use crtl->abi to test whether
9346 the function needs to save a particular register.
9347 (aarch64_process_components): Use crtl->abi to test whether
9348 we're compiling a vector PCS function.
9349 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
9350 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
9352 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9354 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
9356 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
9357 whether the block calls a function that clobbers more registers
9358 than the current function is allowed to.
9359 (aarch64_use_simple_return_insn_p): Delete.
9360 * config/aarch64/aarch64.md (simple_return): Remove condition.
9362 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9364 * function-abi.h (function_abi_aggregator): New class.
9365 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
9367 * ira.c (update_equiv_regs_prescan): New function. Call
9368 set_paradoxical_subreg here rather than...
9369 (update_equiv_regs): ...here.
9370 (ira): Call update_equiv_regs_prescan.
9372 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9374 * hard-reg-set.h (regs_invalidated_by_call): Only define if
9376 (call_used_or_fixed_regs): Likewise.
9377 (call_used_or_fixed_reg_p): Likewise.
9378 * reginfo.c (regs_invalidated_by_call): New macro.
9380 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9382 * shrink-wrap.c: Include function-abi.h.
9383 (requires_stack_frame_p): Use crtl->abi to test whether the
9384 current function can use a register without saving it first.
9386 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9388 * sel-sched-ir.h (_def::crosses_call): Replace with...
9389 (_def::crossed_call_abis): ..this new field.
9390 (def_list_add): Take a mask of ABIs instead of a crosses_call
9392 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
9393 of _def accordingly.
9394 * sel-sched.c: Include function-abi.h.
9395 (hard_regs_data::regs_for_call_clobbered): Delete.
9396 (reg_rename::crosses_call): Replace with...
9397 (reg_rename::crossed_call_abis): ...this new field.
9398 (fur_static_params::crosses_call): Replace with...
9399 (fur_static_params::crossed_call_abis): ...this new field.
9400 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
9401 (init_hard_regs_data): Use crtl->abi to test which registers the
9402 current function would need to save before it uses them.
9403 (mark_unavailable_hard_regs): Update handling of call-clobbered
9404 registers, using call_clobbers_in_region to find out which registers
9405 might be call-clobbered (but without taking -fipa-ra into account
9406 for now). Remove separate handling of partially call-clobbered
9408 (verify_target_availability): Use crossed_call_abis instead of
9410 (get_spec_check_type_for_insn, find_used_regs): Likewise.
9411 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
9413 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9415 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
9416 function to test whether a register is fully or partly clobbered.
9418 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9420 * rtlanal.c: Include function-abi.h.
9421 (reg_set_p): Use insn_callee_abi to get the ABI of the called
9422 function and clobbers_reg_p to test whether the register
9424 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
9425 to get the ABI of the called function and full_reg_clobbers to
9426 get the set of fully call-clobbered registers. Warn about the
9427 pitfalls of using this mode.
9429 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9431 * reload.c: Include function-abi.h.
9432 (find_equiv_reg): Use clobbers_reg_p to test whether either
9433 of the equivalent registers is clobbered by a call.
9434 * reload1.c: Include function-abi.h.
9435 (reg_reloaded_call_part_clobbered): Delete.
9436 (reload): Use crtl->abi to test which registers would need
9437 saving in the prologue before use.
9438 (find_reg): Likewise.
9439 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
9440 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
9441 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
9443 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9445 * regrename.h (du_head::call_clobber_mask): New field.
9446 (du_head::need_caller_save_reg): Replace with...
9447 (du_head::call_abis): ...this new field.
9448 * regrename.c: Include function-abi.h.
9449 (call_clobbered_in_chain_p): New function.
9450 (check_new_reg_p): Use crtl->abi when deciding whether a register
9451 is free for use after RA. Use call_clobbered_in_chain_p to test
9452 whether a candidate register would be clobbered by a call.
9453 (find_rename_reg): Don't add call-clobber conflicts here.
9454 (rename_chains): Check call_abis instead of need_caller_save_reg.
9455 (merge_chains): Update for changes to du_head.
9456 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
9457 target. Record the ABI identifier in call_abis and the set of
9458 fully or partially clobbered registers in call_clobber_mask.
9459 Add fully-clobbered registers to hard_conflicts here rather
9460 than in find_rename_reg.
9461 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
9462 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
9463 * config/aarch64/falkor-tag-collision-avoidance.c: Include
9465 * config/c6x/c6x.c: Likewise.
9467 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9469 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
9470 mode of the register when deciding whether it is no longer
9471 available after a call.
9473 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9475 * recog.c: Include function-abi.h.
9476 (peep2_find_free_register): Use crtl->abi when deciding whether
9477 a register is free for use after RA.
9479 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9481 * postreload-gcse.c: Include regs.h and function-abi.h.
9482 (record_opr_changes): Use insn_callee_abi to get the ABI of the
9483 call insn target. Conservatively assume that partially-clobbered
9484 registers are altered.
9486 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9488 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
9489 when deciding whether a register is free for use after RA.
9490 (reload_combine): Remove unnecessary use of fixed_reg_set.
9491 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
9492 call insn target. Use reg_mode when testing whether a register
9493 is no longer available.
9495 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9497 * target.def (return_call_with_max_clobbers): Delete.
9498 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
9499 * doc/tm.texi: Regenerate.
9500 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
9501 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
9502 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
9503 (lra_reg::call_insn): Delete.
9504 * lra.c: Include function-abi.h.
9505 (initialize_lra_reg_info_element): Don't initialize the fields above.
9506 (lra): Use crtl->abi to test whether the current function needs to
9507 save a register in the prologue. Remove special pre-inheritance
9508 lra_create_live_ranges pass for flag_ipa_ra.
9509 * lra-assigns.c: Include function-abi.h
9510 (find_hard_regno_for_1): Use crtl->abi to test whether the current
9511 function needs to save a register in the prologue.
9512 (lra_assign): Assert that registers aren't allocated to a
9513 conflicting register, rather than checking only for overlaps
9514 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
9515 and for registers that are not live across a call.
9516 * lra-constraints.c (last_call_for_abi): New variable.
9517 (full_and_partial_call_clobbers): Likewise.
9518 (setup_next_usage_insn): Remove the register from
9519 full_and_partial_call_clobbers.
9520 (need_for_call_save_p): Use call_clobbered_in_region_p to test
9521 whether the register needs a caller save.
9522 (need_for_split_p): Use full_and_partial_reg_clobbers instead
9523 of call_used_or_fixed_regs.
9524 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
9525 full_and_partial_call_clobbers.
9526 * lra-lives.c (check_pseudos_live_through_calls): Replace
9527 last_call_used_reg_set and call_insn arguments with an abi argument.
9528 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
9529 as the set of conflicting registers.
9530 (calls_have_same_clobbers_p): Delete.
9531 (process_bb_lives): Track the ABI of the last call instead of an
9532 insn/HARD_REG_SET pair. Update calls to
9533 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
9534 the set of registers that could be clobbered by an EH edge.
9535 Include partially-clobbered as well as fully-clobbered registers.
9536 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
9537 * lra-remat.c: Include function-abi.h.
9538 (call_used_regs_arr_len, call_used_regs_arr): Delete.
9539 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
9540 registers and bitmap_view to combine them into dead_regs.
9541 (call_used_input_regno_present_p): Take a function_abi argument
9542 and use it to test whether a register is call-clobbered.
9543 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
9544 call insn target. Update tje call to call_used_input_regno_present_p.
9545 (do_remat): Likewise.
9546 (lra_remat): Remove the initialization of call_used_regs_arr_len
9547 and call_used_regs_arr.
9549 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9551 * loop-iv.c: Include regs.h and function-abi.h.
9552 (simplify_using_initial_values): Use insn_callee_abi to get the
9553 ABI of the call insn target. Conservatively assume that
9554 partially-clobbered registers are altered.
9556 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9558 * function-abi.h (call_clobbers_in_region): Declare.
9559 (call_clobbered_in_region_p): New function.
9560 * function-abi.cc (call_clobbers_in_region): Likewise.
9561 * ira-int.h: Include function-abi.h.
9562 (ira_allocno::crossed_calls_abis): New field.
9563 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
9564 (ira_need_caller_save_regs): New function.
9565 (ira_need_caller_save_p): Likewise.
9566 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
9567 of call_used_or_fixed_regs.
9568 (do_reload): Use crtl->abi to test whether the current function
9569 needs to save a register in the prologue. Count registers that
9570 need to be saved rather than registers that don't.
9571 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
9572 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
9573 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
9574 (propagate_some_info_from_allocno): Likewise.
9575 (copy_info_to_removed_store_destinations): Likewise.
9576 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
9577 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
9578 (ira_build): Use ira_need_caller_save_regs instead of
9579 call_used_or_fixed_regs.
9580 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
9581 whether the current function would need to save a register
9583 (calculate_spill_cost): Likewise.
9584 (allocno_reload_assign): Use ira_need_caller_save_regs and
9585 ira_need_caller_save_p instead of call_used_or_fixed_regs.
9586 * ira-conflicts.c (ira_build_conflicts): Use
9587 ira_need_caller_save_regs rather than call_used_or_fixed_regs
9588 as the set of call-clobbered registers. Remove the
9589 call_used_or_fixed_regs mask from the calculation of
9590 temp_hard_reg_set and mask its use instead. Remove special
9591 handling of partially-clobbered registers.
9592 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
9593 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
9594 calculate the set of conflicting registers for calls that
9595 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
9596 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
9597 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
9598 Use eh_edge_abi to calculate the set of registers that could
9599 be clobbered by an EH edge. Include partially-clobbered as
9600 well as fully-clobbered registers.
9602 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9604 * haifa-sched.c: Include function-abi.h.
9605 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
9606 the function would need to save a register before using it.
9608 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9610 * gcse.c: Include function-abi.h.
9611 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
9612 the call insn target. Invalidate partially call-clobbered
9613 registers as well as fully call-clobbered ones.
9615 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9617 * function.c (aggregate_value_p): Work out which ABI the
9618 function is using before testing which registers are at least
9619 partly preserved by a call.
9621 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9623 * early-remat.c: Include regs.h and function-abi.h.
9624 (early_remat::maybe_add_candidate): Don't check for call-clobbered
9626 (early_remat::restrict_remat_for_unavail_regs): New function.
9627 (early_remat::restrict_remat_for_call): Likewise.
9628 (early_remat::process_block): Before calling emit_remat_insns
9629 for a previous call in the block, invalidate any candidates
9630 that would clobber call-preserved registers.
9631 (early_remat::emit_remat_insns_for_block): Likewise for the
9632 final call in a block. Do the same thing for live-in registers
9633 when calling emit_remat_insns at the head of a block.
9635 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9637 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
9638 whether the current function needs to save at least part of a
9639 register before using it.
9640 (df_get_exit_block_use_set): Likewise for epilogue restores.
9642 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9644 * df-problems.c: Include regs.h and function-abi.h.
9645 (df_rd_problem_data): Rename sparse_invalidated_by_call to
9646 sparse_invalidated_by_eh and dense_invalidated_by_call to
9647 dense_invalidated_by_eh.
9648 (df_print_bb_index): Update accordingly.
9649 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
9650 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
9651 that are clobbered by an EH edge. Clobber partially-clobbered
9652 registers as well as fully-clobbered ones.
9653 (df_md_confluence_n): Likewise.
9654 (df_rd_local_compute): Likewise. Update for changes to
9656 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
9657 of registers that are clobbered by an EH edge. Includde partially-
9658 clobbered registers as well as fully-clobbered ones.
9660 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9662 * cselib.c (cselib_process_insn): If we know what mode a
9663 register was set in, check whether it is clobbered in that
9664 mode by a call. Only fall back to reg_raw_mode if that fails.
9666 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9668 * cse.c: Include regs.h and function-abi.h.
9669 (invalidate_for_call): Take the call insn as an argument.
9670 Use insn_callee_abi to get the ABI of the call and invalidate
9671 partially clobbered registers as well as fully clobbered ones.
9672 (cse_insn): Update call accordingly.
9674 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9676 * combine.c: Include function-abi.h.
9677 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
9678 of the target of call insns. Invalidate partially-clobbered
9679 registers as well as fully-clobbered ones.
9681 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9683 * cfgloopanal.c: Include regs.h and function-abi.h.
9684 (init_set_costs): Use default_function_abi to test whether
9685 a general register is call-clobbered.
9687 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9689 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
9690 instead of the call-clobbered sets.
9692 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9694 * caller-save.c (setup_save_areas): Remove redundant |s of
9696 (save_call_clobbered_regs): Likewise. Use the call ABI rather
9697 than call_used_or_fixed_regs to decide whether a REG_RETURNED
9700 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9702 * rtl.h (predefined_function_abi): Declare.
9703 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
9704 instead of a boolean call_save flag.
9705 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
9707 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9708 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9709 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
9710 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9711 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9712 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
9713 * reginfo.c (init_reg_modes_target): Likewise.
9714 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
9715 instead of a boolean call_save flag.
9716 * targhooks.c: Include function-abi.h.
9717 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
9718 using eh_edge_abi to choose the mode.
9720 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9722 * target.def (hard_regno_call_part_clobbered): Take an ABI
9723 identifier instead of an rtx_insn.
9724 * doc/tm.texi: Regenerate.
9725 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
9726 (hook_bool_uint_uint_mode_false): New function.
9727 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
9728 (hook_bool_uint_uint_mode_false): New function.
9729 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
9730 Take an ABI identifier instead of an rtx_insn.
9731 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
9732 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
9733 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
9734 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
9735 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
9737 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
9738 * cselib.c: Include function-abi.h.
9739 (cselib_process_insn): Update call to
9740 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
9741 to get the appropriate ABI identifier.
9742 * function-abi.cc (predefined_function_abi::initialize): Update call
9743 to targetm.hard_regno_call_part_clobbered.
9744 * ira-conflicts.c (ira_build_conflicts): Likewise.
9745 * ira-costs.c (ira_tune_allocno_costs): Likewise.
9746 * lra-constraints.c: Include function-abi.h.
9747 (need_for_call_save_p): Update call to
9748 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
9749 to get the appropriate ABI identifier.
9750 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
9751 * regcprop.c (copyprop_hardreg_forward_1): Update call
9752 to targetm.hard_regno_call_part_clobbered.
9753 * reginfo.c (choose_hard_reg_mode): Likewise.
9754 * regrename.c (check_new_reg_p): Likewise.
9755 * reload.c (find_equiv_reg): Likewise.
9756 * reload1.c (emit_reload_insns): Likewise.
9757 * sched-deps.c: Include function-abi.h.
9758 (deps_analyze_insn): Update call to
9759 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
9760 to get the appropriate ABI identifier.
9761 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
9762 call to targetm.hard_regno_call_part_clobbered.
9763 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
9765 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9767 * config/i386/i386.c: Include function-abi.h.
9768 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
9769 if they preserve some 256-bit or 512-bit SSE registers.
9771 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9773 * target.def (insn_callee_abi): New hook.
9774 (remove_extra_call_preserved_regs): Delete.
9775 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
9776 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
9777 * doc/tm.texi: Regenerate.
9778 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
9779 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
9780 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
9782 (aarch64_remove_extra_call_preserved_regs): Delete.
9783 (aarch64_insn_callee_abi): New function.
9784 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
9785 (TARGET_INSN_CALLEE_ABI): New macro.
9786 * rtl.h (get_call_fndecl): Declare.
9787 (cgraph_rtl_info): Fix formatting. Tweak comment for
9788 function_used_regs. Remove function_used_regs_valid.
9789 * rtlanal.c (get_call_fndecl): Moved from final.c
9790 * function-abi.h (insn_callee_abi): Declare.
9791 (target_function_abi_info): Mention insn_callee_abi.
9792 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
9793 way to get_call_reg_set_usage did.
9794 (insn_callee_abi): New function.
9795 * regs.h (get_call_reg_set_usage): Delete.
9796 * final.c: Include function-abi.h.
9797 (collect_fn_hard_reg_usage): Add fixed and stack registers to
9798 function_used_regs before the main loop rather than afterwards.
9799 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
9800 if function_used_regs ends up not being useful.
9801 (get_call_fndecl): Move to rtlanal.c
9802 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
9803 * caller-save.c: Include function-abi.h.
9804 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
9805 instead of get_call_reg_set_usage.
9806 * cfgcleanup.c: Include function-abi.h.
9807 (old_insns_match_p): Use insn_callee_abi instead of
9808 get_call_reg_set_usage.
9809 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
9811 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
9813 * df-scan.c: Include function-abi.h.
9814 (df_get_call_refs): Use insn_callee_abi instead of
9815 get_call_reg_set_usage.
9816 * ira-lives.c: Include function-abi.h.
9817 (process_bb_node_lives): Use insn_callee_abi instead of
9818 get_call_reg_set_usage.
9819 * lra-lives.c: Include function-abi.h.
9820 (process_bb_lives): Use insn_callee_abi instead of
9821 get_call_reg_set_usage.
9822 * postreload.c: Include function-abi.h.
9823 (reload_combine): Use insn_callee_abi instead of
9824 get_call_reg_set_usage.
9825 * regcprop.c: Include function-abi.h.
9826 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
9827 get_call_reg_set_usage.
9828 * resource.c: Include function-abi.h.
9829 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
9830 instead of get_call_reg_set_usage.
9831 * var-tracking.c: Include function-abi.h.
9832 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
9833 get_call_reg_set_usage.
9835 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9837 * target.def (fntype_abi): New target hook.
9838 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
9839 * doc/tm.texi: Regenerate.
9840 * target.h (predefined_function_abi): Declare.
9841 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
9843 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
9844 * config/aarch64/aarch64.c: Include function-abi.h.
9845 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
9846 (TARGET_FNTYPE_ABI): Define.
9848 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9850 * Makefile.in (OBJS): Add function-abi.o.
9851 (GTFILES): Add function-abi.h.
9852 * function-abi.cc: New file.
9853 * function-abi.h: Likewise.
9854 * emit-rtl.h (rtl_data::abi): New field.
9855 * function.c: Include function-abi.h.
9856 (prepare_function_start): Initialize crtl->abi.
9857 * read-rtl-function.c: Include regs.h and function-abi.h.
9858 (read_rtl_function_body): Initialize crtl->abi.
9859 (read_rtl_function_body_from_file_range): Likewise.
9860 * reginfo.c: Include function-abi.h.
9861 (init_reg_sets_1): Initialize default_function_abi.
9862 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
9863 when making a register global.
9864 * target-globals.h (this_target_function_abi_info): Declare.
9865 (target_globals::function_abi_info): New field.
9866 (restore_target_globals): Copy it.
9867 * target-globals.c: Include function-abi.h.
9868 (default_target_globals): Initialize the function_abi_info field.
9869 (target_globals): Allocate it.
9870 (save_target_globals): Free it.
9872 2019-09-30 Nick Clifton <nickc@redhat.com>
9875 * config/frv/frv.c (frv_register_move_cost): Add break statements
9876 to avoid falling through to the wrong cases. Tidy code.
9878 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9880 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
9881 For multi-registers modes, test how big each register part is.
9883 2019-09-30 Nick Clifton <nickc@redhat.com>
9886 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
9887 (TARGET_ASM_SELECT_SECTION): Remove definition.
9888 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
9890 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
9892 * emit-rtl.c (init_raw_REG): New function.
9893 (gen_raw_REG): Use init_raw_REG.
9894 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
9896 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
9897 * rtl.h (rtx_init): New function.
9898 (rtx_alloca): New function.
9899 (init_raw_REG): New function.
9900 (alloca_raw_REG): New macro.
9902 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
9904 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
9905 (pcrel_local_address): Replace pcrel_address predicate, use the
9906 new function address_to_insn_form.
9907 (pcrel_external_address): Replace with new implementation using
9908 address_to_insn_form..
9909 (prefixed_mem_operand): Delete predicate which is now unused.
9910 (pcrel_external_mem_operand): Delete predicate which is now
9912 * config/rs6000/rs6000-protos.h (enum insn_form): New
9914 (enum non_prefixed_form): New enumeration.
9915 (address_to_insn_form): New declaration.
9916 (prefixed_load_p): New declaration.
9917 (prefixed_store_p): New declaration.
9918 (prefixed_paddi_p): New declaration.
9919 (rs6000_asm_output_opcode): New declaration.
9920 (rs6000_final_prescan_insn): Move declaration and update calling
9922 (address_is_prefixed): New helper inline function.
9923 * config/rs6000/rs6000.c(print_operand_address): Check for either
9924 PC-relative local symbols or PC-relative external symbols.
9925 (rs6000_emit_move): Support loading PC-relative addresses.
9926 (mode_supports_prefixed_address_p): Delete, no longer used.
9927 (rs6000_prefixed_address_mode_p): Delete, no longer used.
9928 (address_to_insn_form): New function to decode an address format.
9929 (reg_to_non_prefixed): New function to identify what the
9930 non-prefixed memory instruction format is for a register.
9931 (prefixed_load_p): New function to identify prefixed loads.
9932 (prefixed_store_p): New function to identify prefixed stores.
9933 (prefixed_paddi_p): New function to identify prefixed load
9935 (next_insn_prefixed_p): New static state variable.
9936 (rs6000_final_prescan_insn): New function to determine if an insn
9937 uses a prefixed instruction.
9938 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
9939 prefixed instruction.
9940 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
9941 (ASM_OUTPUT_OPCODE): New target hook.
9942 * config/rs6000/rs6000.md (prefixed): New insn attribute for
9943 prefixed instructions.
9944 (prefixed_length): New insn attribute for the size of prefixed
9946 (non_prefixed_length): New insn attribute for the size of
9947 non-prefixed instructions.
9948 (pcrel_local_addr): New insn to load up a local PC-relative
9950 (pcrel_extern_addr): New insn to load up an external PC-relative
9952 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
9953 GPR and loading a 128-bit floating point type to a GPR.
9955 2019-09-30 Richard Biener <rguenther@suse.de>
9957 * gimple.c (gimple_get_lhs): For PHIs return the result.
9958 * tree-vectorizer.h (vectorizable_live_operation): Also get the
9959 SLP instance as argument.
9960 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
9961 double-reduction PHIs with vectorizable_lc_phi.
9962 (vect_analyze_loop_operations): Adjust.
9963 (vect_create_epilog_for_reduction): Remove all code not dealing
9964 with reduction LC PHI or epilogue generation.
9965 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
9966 for live stmts of reductions.
9967 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
9968 do not handle defs that are not vect_internal_def.
9969 (can_vectorize_live_stmts): Adjust.
9970 (vect_analyze_stmt): When the vectorized stmt defined a value
9971 used on backedges adjust the backedge uses of vectorized PHIs.
9973 2019-09-30 Martin Jambor <mjambor@suse.cz>
9976 * tree-inline.c (force_value_to_type): New function.
9977 (setup_one_parameter): Use force_value_to_type to convert type.
9978 * tree-inline.c (force_value_to_type): Declare.
9979 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
9980 with register type mismatches.
9982 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
9984 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
9986 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
9987 * config/rs6000/t-freebsd64: Make use of the above define and build
9988 the 32-bit libraries with secure-plt.
9990 2019-09-30 Jakub Jelinek <jakub@redhat.com>
9993 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
9994 gen_int_mode instead of GEN_INT.
9996 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
9998 * config/darwin.c (gen_macho_low): Amend to include the mode
10000 (machopic_indirect_data_reference): Amend gen_macho_low call
10001 to include mode argument
10002 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
10003 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
10004 the macho_high expander and two define_insn entries.
10006 2019-09-29 Jakub Jelinek <jakub@redhat.com>
10009 * optc-save-gen.awk: Fix up printing string option differences.
10011 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
10013 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
10014 vec_perm cost to 1 for non-Power7 VSX architectures.
10016 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
10018 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
10019 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
10020 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
10022 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
10024 * config/darwin.c (gen_macho_high): Amend to include the mode
10026 (machopic_indirect_data_reference): Amend gen_macho_high call
10027 to include mode argument.
10028 (machopic_legitimize_pic_address): Likewise.
10029 * config/rs6000/rs6000.c (rs6000_legitimize_address):
10030 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
10031 the macho_high expander and two define_insn entries.
10033 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
10036 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
10038 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
10041 * config/sh/sh.c (parse_validate_atomic_model_option): Use
10042 std::string::compare instead of std::string::find.
10044 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
10046 * configure: Regenerate.
10048 2019-09-27 Jakub Jelinek <jakub@redhat.com>
10050 PR middle-end/91920
10051 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
10052 variables as shared.
10054 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
10056 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
10057 replaces the expander and two define_insn entries.
10058 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
10060 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
10062 2019-09-27 David Malcolm <dmalcolm@redhat.com>
10064 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
10065 (fibonacci_heap::nodes): Likewise.
10066 (fibonacci_heap::min_key): Likewise.
10067 (fibonacci_heap::min): Likewise.
10069 2019-09-27 David Malcolm <dmalcolm@redhat.com>
10071 * cgraph.c (cgraph_node::get_fun): Make const.
10072 * cgraph.h (cgraph_node::get_fun): Likewise.
10074 2019-09-27 Jakub Jelinek <jakub@redhat.com>
10077 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
10080 2019-09-27 Richard Biener <rguenther@suse.de>
10082 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
10083 (STMT_VINFO_REDUC_FN): Likewise.
10084 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
10085 STMT_VINFO_REDUC_FN.
10086 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
10087 for condition reductions.
10088 (vect_create_epilog_for_reduction): Compute all required state
10089 from the stmt to be vectorized.
10090 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
10091 invocation and remove then dead code. For single def-use chains
10092 record only a single vector stmt.
10094 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10096 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
10097 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
10098 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
10099 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
10100 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
10101 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
10102 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
10103 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
10104 (aarch64_general_builtin_rsqrt): Declare.
10105 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
10107 (aarch64_mangle_builtin_type): Rename to...
10108 (aarch64_general_mangle_builtin_type): ...this.
10109 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
10110 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
10111 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
10112 aarch64_general_add_builtin instead of add_builtin_function.
10113 (aarch64_init_builtins): Rename to...
10114 (aarch64_general_init_builtins): ...this. Use
10115 aarch64_general_add_builtin instead of add_builtin_function.
10116 (aarch64_builtin_decl): Rename to...
10117 (aarch64_general_builtin_decl): ...this and remove the unused
10119 (aarch64_expand_builtin): Rename to...
10120 (aarch64_general_expand_builtin): ...this and remove the unused
10122 (aarch64_builtin_rsqrt): Rename to...
10123 (aarch64_general_builtin_rsqrt): ...this.
10124 (aarch64_fold_builtin): Rename to...
10125 (aarch64_general_fold_builtin): ...this. Take the function subcode
10126 and return type as arguments. Remove the "ignored" argument.
10127 (aarch64_gimple_fold_builtin): Rename to...
10128 (aarch64_general_gimple_fold_builtin): ...this. Take the function
10129 subcode and gcall as arguments, and return the new function call.
10130 * config/aarch64/aarch64.c (aarch64_init_builtins)
10131 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
10132 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
10133 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
10134 instead of aarch64_builtin_rsqrt.
10135 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
10136 instead of aarch64_mangle_builtin_type.
10138 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10140 * target.def (check_builtin_call): New target hook.
10141 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
10142 * doc/tm.texi: Regenerate.
10144 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10146 PR tree-optimization/91909
10147 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
10148 reduc_index parameter. When handling COND_REDUCTION, make sure
10149 that the reduction phi operand is in the correct arm of the
10151 (vectorizable_reduction): Pass reduc_index to the above.
10153 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
10155 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
10156 New combine pattern.
10158 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
10160 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
10161 loop instruction into new basic block before the loop when basic
10162 block that precedes the loop is empty.
10164 2019-09-26 Jakub Jelinek <jakub@redhat.com>
10166 * function.c (gimplify_parameters): Use build_clobber function.
10167 * tree-ssa.c (execute_update_addresses_taken): Likewise.
10168 * tree-inline.c (expand_call_inline): Likewise.
10169 * tree-sra.c (clobber_subtree): Likewise.
10170 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
10171 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
10172 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
10173 lower_omp_target): Likewise.
10174 * omp-expand.c (expand_omp_for_generic): Likewise.
10175 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
10177 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
10179 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
10180 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
10181 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
10182 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
10183 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
10184 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
10185 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
10186 LD_ELEMREV_V16QI): Use the PURE attribute.
10188 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
10190 * config/rs6000/darwin.md: Replace the expanders for
10191 load_macho_picbase and reload_macho_picbase with use of '@'
10192 and <mode> in their respective define_insns.
10193 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
10194 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
10195 Pmode to gen_load_macho_picbase.
10196 * config/rs6000/rs6000.md: Likewise.
10198 2019-09-25 Richard Biener <rguenther@suse.de>
10200 PR tree-optimization/91896
10201 * tree-vect-loop.c (vectorizable_reduction): The single
10202 def-use cycle optimization cannot apply when there's more
10203 than one pattern stmt involved.
10205 2019-09-26 Richard Biener <rguenther@suse.de>
10207 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
10208 loop-closed PHIs that are vect_internal_def.
10209 (vect_create_epilog_for_reduction): Exit early for nested cycles.
10211 (vectorizable_lc_phi): New.
10212 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
10213 (vect_transform_stmt): Likewise.
10214 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
10215 (vectorizable_lc_phi): Declare.
10217 2019-09-26 Richard Biener <rguenther@suse.de>
10219 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
10220 vectorizable_reduction for vect_double_reduction_def.
10221 (vect_transform_loop): Likewise.
10222 (vect_create_epilog_for_reduction): Move double-reduction
10223 PHI creation and preheader argument setting of PHIs ...
10224 (vectorizable_reduction): ... here. Also process
10225 vect_double_reduction_def PHIs, creating the vectorized
10226 PHI nodes, remembering the scalar adjustment computed for
10227 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
10228 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
10229 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
10230 Initialize STMT_VINFO_REDUC_CODE.
10231 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
10232 (_stmt_vec_info::reduc_code): Likewise.
10233 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
10234 (STMT_VINFO_REDUC_CODE): Likewise.
10236 2019-09-26 Matt Turner <mattst88@gmail.com>
10239 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
10240 (mtune=): Add Negative(mtune=).
10241 (mcpu=): Add Negative(mcpu=).
10242 * config/arm/arm.opt: Likewise.
10244 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10246 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
10247 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
10249 * config/arm/arm_acle.h: Define builtins for the above.
10250 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
10251 (simd32_op): Handle the above.
10252 * config/arm/unspecs.md: Define unspecs for the above.
10254 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10256 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
10257 (arm_<sup>xtb16): Likewise.
10258 (arm_usada8): Likewise.
10259 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
10260 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
10261 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
10262 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
10263 __sxtb16, __uxtab16, __uxtb16): Define.
10264 * config/arm/arm_acle_builtins.def: Define builtins for the above.
10265 * config/arm/unspecs.md: Define unspecs for the above.
10266 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
10267 (USXTB16): Likewise.
10268 (simd32_op): New int_attribute.
10269 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
10270 * doc/sourcebuild.exp (arm_simd32_ok): Document.
10272 2019-09-26 Martin Jambor <mjambor@suse.cz>
10274 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
10277 2019-09-26 Martin Jambor <mjambor@suse.cz>
10279 * ipa-sra.c (process_scan_results): Fix continue condition.
10281 2019-09-26 Martin Liska <mliska@suse.cz>
10283 PR tree-optimization/91885
10284 * tree-vectorizer.c (try_vectorize_loop_1): Add
10285 TODO_update_ssa_only_virtuals similarly to what slp pass does.
10287 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
10289 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
10290 aarch64_plus_immediate rather than aarch64_uimm12_shift
10291 to test for valid PLUS immediates.
10293 2019-09-25 Martin Jambor <mjambor@suse.cz>
10295 * tree-sra.c (no_accesses_p): Remove.
10296 (no_accesses_representant): Likewise.
10298 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10300 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
10302 (vaba_s16): Likewise.
10303 (vaba_s32): Likewise.
10304 (vaba_u8): Likewise.
10305 (vaba_u16): Likewise.
10306 (vaba_u32): Likewise.
10307 (vabal_high_s8): Likewise.
10308 (vabal_high_s16): Likewise.
10309 (vabal_high_s32): Likewise.
10310 (vabal_high_u8): Likewise.
10311 (vabal_high_u16): Likewise.
10312 (vabal_high_u32): Likewise.
10313 (vabal_s8): Likewise.
10314 (vabal_s16): Likewise.
10315 (vabal_s32): Likewise.
10316 (vabal_u8): Likewise.
10317 (vabal_u16): Likewise.
10318 (vabal_u32): Likewise.
10319 (vabaq_s8): Likewise.
10320 (vabaq_s16): Likewise.
10321 (vabaq_s32): Likewise.
10322 (vabaq_u8): Likewise.
10323 (vabaq_u16): Likewise.
10324 (vabaq_u32): Likewise.
10325 (vabd_s8): Likewise.
10326 (vabd_s16): Likewise.
10327 (vabd_s32): Likewise.
10328 (vabd_u8): Likewise.
10329 (vabd_u16): Likewise.
10330 (vabd_u32): Likewise.
10331 (vabdl_high_s8): Likewise.
10332 (vabdl_high_s16): Likewise.
10333 (vabdl_high_s32): Likewise.
10334 (vabdl_high_u8): Likewise.
10335 (vabdl_high_u16): Likewise.
10336 (vabdl_high_u32): Likewise.
10337 (vabdl_s8): Likewise.
10338 (vabdl_s16): Likewise.
10339 (vabdl_s32): Likewise.
10340 (vabdl_u8): Likewise.
10341 (vabdl_u16): Likewise.
10342 (vabdl_u32): Likewise.
10343 (vabdq_s8): Likewise.
10344 (vabdq_s16): Likewise.
10345 (vabdq_s32): Likewise.
10346 (vabdq_u8): Likewise.
10347 (vabdq_u16): Likewise.
10348 (vabdq_u32): Likewise.
10349 (vaddlv_s8): Likewise.
10350 (vaddlv_s16): Likewise.
10351 (vaddlv_u8): Likewise.
10352 (vaddlv_u16): Likewise.
10353 (vaddlvq_s8): Likewise.
10354 (vaddlvq_s16): Likewise.
10355 (vaddlvq_s32): Likewise.
10356 (vaddlvq_u8): Likewise.
10357 (vaddlvq_u16): Likewise.
10358 (vaddlvq_u32): Likewise.
10359 (vcvtx_f32_f64): Likewise.
10360 (vcvtx_high_f32_f64): Likewise.
10361 (vcvtxd_f32_f64): Likewise.
10362 (vmla_n_f32): Likewise.
10363 (vmla_n_s16): Likewise.
10364 (vmla_n_s32): Likewise.
10365 (vmla_n_u16): Likewise.
10366 (vmla_n_u32): Likewise.
10367 (vmla_s8): Likewise.
10368 (vmla_s16): Likewise.
10369 (vmla_s32): Likewise.
10370 (vmla_u8): Likewise.
10371 (vmla_u16): Likewise.
10372 (vmla_u32): Likewise.
10373 (vmlal_high_n_s16): Likewise.
10374 (vmlal_high_n_s32): Likewise.
10375 (vmlal_high_n_u16): Likewise.
10376 (vmlal_high_n_u32): Likewise.
10377 (vmlal_high_s8): Likewise.
10378 (vmlal_high_s16): Likewise.
10379 (vmlal_high_s32): Likewise.
10380 (vmlal_high_u8): Likewise.
10381 (vmlal_high_u16): Likewise.
10382 (vmlal_high_u32): Likewise.
10383 (vmlal_n_s16): Likewise.
10384 (vmlal_n_s32): Likewise.
10385 (vmlal_n_u16): Likewise.
10386 (vmlal_n_u32): Likewise.
10387 (vmlal_s8): Likewise.
10388 (vmlal_s16): Likewise.
10389 (vmlal_s32): Likewise.
10390 (vmlal_u8): Likewise.
10391 (vmlal_u16): Likewise.
10392 (vmlal_u32): Likewise.
10393 (vmlaq_n_f32): Likewise.
10394 (vmlaq_n_s16): Likewise.
10395 (vmlaq_n_s32): Likewise.
10396 (vmlaq_n_u16): Likewise.
10397 (vmlaq_n_u32): Likewise.
10398 (vmlaq_s8): Likewise.
10399 (vmlaq_s16): Likewise.
10400 (vmlaq_s32): Likewise.
10401 (vmlaq_u8): Likewise.
10402 (vmlaq_u16): Likewise.
10403 (vmlaq_u32): Likewise.
10404 (vmls_n_f32): Likewise.
10405 (vmls_n_s16): Likewise.
10406 (vmls_n_s32): Likewise.
10407 (vmls_n_u16): Likewise.
10408 (vmls_n_u32): Likewise.
10409 (vmls_s8): Likewise.
10410 (vmls_s16): Likewise.
10411 (vmls_s32): Likewise.
10412 (vmls_u8): Likewise.
10413 (vmls_u16): Likewise.
10414 (vmls_u32): Likewise.
10415 (vmlsl_high_n_s16): Likewise.
10416 (vmlsl_high_n_s32): Likewise.
10417 (vmlsl_high_n_u16): Likewise.
10418 (vmlsl_high_n_u32): Likewise.
10419 (vmlsl_high_s8): Likewise.
10420 (vmlsl_high_s16): Likewise.
10421 (vmlsl_high_s32): Likewise.
10422 (vmlsl_high_u8): Likewise.
10423 (vmlsl_high_u16): Likewise.
10424 (vmlsl_high_u32): Likewise.
10425 (vmlsl_n_s16): Likewise.
10426 (vmlsl_n_s32): Likewise.
10427 (vmlsl_n_u16): Likewise.
10428 (vmlsl_n_u32): Likewise.
10429 (vmlsl_s8): Likewise.
10430 (vmlsl_s16): Likewise.
10431 (vmlsl_s32): Likewise.
10432 (vmlsl_u8): Likewise.
10433 (vmlsl_u16): Likewise.
10434 (vmlsl_u32): Likewise.
10435 (vmlsq_n_f32): Likewise.
10436 (vmlsq_n_s16): Likewise.
10437 (vmlsq_n_s32): Likewise.
10438 (vmlsq_n_u16): Likewise.
10439 (vmlsq_n_u32): Likewise.
10440 (vmlsq_s8): Likewise.
10441 (vmlsq_s16): Likewise.
10442 (vmlsq_s32): Likewise.
10443 (vmlsq_u8): Likewise.
10444 (vmlsq_u16): Likewise.
10445 (vmlsq_u32): Likewise.
10446 (vmovl_high_s8): Likewise.
10447 (vmovl_high_s16): Likewise.
10448 (vmovl_high_s32): Likewise.
10449 (vmovl_high_u8): Likewise.
10450 (vmovl_high_u16): Likewise.
10451 (vmovl_high_u32): Likewise.
10452 (vmovl_s8): Likewise.
10453 (vmovl_s16): Likewise.
10454 (vmovl_s32): Likewise.
10455 (vmovl_u8): Likewise.
10456 (vmovl_u16): Likewise.
10457 (vmovl_u32): Likewise.
10458 (vmovn_high_s16): Likewise.
10459 (vmovn_high_s32): Likewise.
10460 (vmovn_high_s64): Likewise.
10461 (vmovn_high_u16): Likewise.
10462 (vmovn_high_u32): Likewise.
10463 (vmovn_high_u64): Likewise.
10464 (vmovn_s16): Likewise.
10465 (vmovn_s32): Likewise.
10466 (vmovn_s64): Likewise.
10467 (vmovn_u16): Likewise.
10468 (vmovn_u32): Likewise.
10469 (vmovn_u64): Likewise.
10470 (vmull_high_n_s16): Likewise.
10471 (vmull_high_n_s32): Likewise.
10472 (vmull_high_n_u16): Likewise.
10473 (vmull_high_n_u32): Likewise.
10474 (vmull_high_p8): Likewise.
10475 (vmull_high_s8): Likewise.
10476 (vmull_high_s16): Likewise.
10477 (vmull_high_s32): Likewise.
10478 (vmull_high_u8): Likewise.
10479 (vmull_high_u16): Likewise.
10480 (vmull_high_u32): Likewise.
10481 (vmull_n_s16): Likewise.
10482 (vmull_n_s32): Likewise.
10483 (vmull_n_u16): Likewise.
10484 (vmull_n_u32): Likewise.
10485 (vmull_p8): Likewise.
10486 (vmull_s8): Likewise.
10487 (vmull_s16): Likewise.
10488 (vmull_s32): Likewise.
10489 (vmull_u8): Likewise.
10490 (vmull_u16): Likewise.
10491 (vmull_u32): Likewise.
10492 (vpadal_s8): Likewise.
10493 (vpadal_s16): Likewise.
10494 (vpadal_s32): Likewise.
10495 (vpadal_u8): Likewise.
10496 (vpadal_u16): Likewise.
10497 (vpadal_u32): Likewise.
10498 (vpadalq_s8): Likewise.
10499 (vpadalq_s16): Likewise.
10500 (vpadalq_s32): Likewise.
10501 (vpadalq_u8): Likewise.
10502 (vpadalq_u16): Likewise.
10503 (vpadalq_u32): Likewise.
10504 (vpaddl_s8): Likewise.
10505 (vpaddl_s16): Likewise.
10506 (vpaddl_s32): Likewise.
10507 (vpaddl_u8): Likewise.
10508 (vpaddl_u16): Likewise.
10509 (vpaddl_u32): Likewise.
10510 (vpaddlq_s8): Likewise.
10511 (vpaddlq_s16): Likewise.
10512 (vpaddlq_s32): Likewise.
10513 (vpaddlq_u8): Likewise.
10514 (vpaddlq_u16): Likewise.
10515 (vpaddlq_u32): Likewise.
10516 (vpaddq_s8): Likewise.
10517 (vpaddq_s16): Likewise.
10518 (vpaddq_s32): Likewise.
10519 (vpaddq_s64): Likewise.
10520 (vpaddq_u8): Likewise.
10521 (vpaddq_u16): Likewise.
10522 (vpaddq_u32): Likewise.
10523 (vpaddq_u64): Likewise.
10524 (vqdmulh_n_s16): Likewise.
10525 (vqdmulh_n_s32): Likewise.
10526 (vqdmulhq_n_s16): Likewise.
10527 (vqdmulhq_n_s32): Likewise.
10528 (vqmovn_high_s16): Likewise.
10529 (vqmovn_high_s32): Likewise.
10530 (vqmovn_high_s64): Likewise.
10531 (vqmovn_high_u16): Likewise.
10532 (vqmovn_high_u32): Likewise.
10533 (vqmovn_high_u64): Likewise.
10534 (vqmovun_high_s16): Likewise.
10535 (vqmovun_high_s32): Likewise.
10536 (vqmovun_high_s64): Likewise.
10537 (vqrdmulh_n_s16): Likewise.
10538 (vqrdmulh_n_s32): Likewise.
10539 (vqrdmulhq_n_s16): Likewise.
10540 (vqrdmulhq_n_s32): Likewise.
10541 (vrsqrte_u32): Likewise.
10542 (vrsqrteq_u32): Likewise.
10543 (vtst_p8): Likewise.
10544 (vtst_p16): Likewise.
10545 (vtst_p64): Likewise.
10546 (vtstq_p8): Likewise.
10547 (vtstq_p16): Likewise.
10548 (vtstq_p64): Likewise.
10549 (vaddlv_s32): Likewise.
10550 (vaddlv_u32): Likewise.
10551 (vqtbl1_p8): Likewise.
10552 (vqtbl1_s8): Likewise.
10553 (vqtbl1_u8): Likewise.
10554 (vqtbl1q_p8): Likewise.
10555 (vqtbl1q_s8): Likewise.
10556 (vqtbl1q_u8): Likewise.
10557 (vqtbx1_s8): Likewise.
10558 (vqtbx1_u8): Likewise.
10559 (vqtbx1_p8): Likewise.
10560 (vqtbx1q_s8): Likewise.
10561 (vqtbx1q_u8): Likewise.
10562 (vqtbx1q_p8): Likewise.
10563 (vtbl1_s8): Likewise.
10564 (vtbl1_u8): Likewise.
10565 (vtbl1_p8): Likewise.
10566 (vtbl2_s8): Likewise.
10567 (vtbl2_u8): Likewise.
10568 (vtbl2_p8): Likewise.
10569 (vtbl3_s8): Likewise.
10570 (vtbl3_u8): Likewise.
10571 (vtbl3_p8): Likewise.
10572 (vtbl4_s8): Likewise.
10573 (vtbl4_u8): Likewise.
10574 (vtbl4_p8): Likewise.
10575 (vtbx2_s8): Likewise.
10576 (vtbx2_u8): Likewise.
10577 (vtbx2_p8): Likewise.
10578 (vld1_f32): Likewise.
10579 (vld1_f64): Likewise.
10580 (vld1_p8): Likewise.
10581 (vld1_p16): Likewise.
10582 (vld1_p64): Likewise.
10583 (vld1_s8): Likewise.
10584 (vld1_s16): Likewise.
10585 (vld1_s32): Likewise.
10586 (vld1_s64): Likewise.
10587 (vld1_u8): Likewise.
10588 (vld1_u16): Likewise.
10589 (vld1_u32): Likewise.
10590 (vld1_u64): Likewise.
10591 (vld1q_f32): Likewise.
10592 (vld1q_f64): Likewise.
10593 (vld1q_p8): Likewise.
10594 (vld1q_p16): Likewise.
10595 (vld1q_p64): Likewise.
10596 (vld1q_s8): Likewise.
10597 (vld1q_s16): Likewise.
10598 (vld1q_s32): Likewise.
10599 (vld1q_s64): Likewise.
10600 (vld1q_u8): Likewise.
10601 (vld1q_u16): Likewise.
10602 (vld1q_u32): Likewise.
10603 (vld1q_u64): Likewise.
10604 (vpmax_s8): Likewise.
10605 (vpmax_s16): Likewise.
10606 (vpmax_s32): Likewise.
10607 (vpmax_u8): Likewise.
10608 (vpmax_u16): Likewise.
10609 (vpmax_u32): Likewise.
10610 (vpmaxq_s8): Likewise.
10611 (vpmaxq_s16): Likewise.
10612 (vpmaxq_s32): Likewise.
10613 (vpmaxq_u8): Likewise.
10614 (vpmaxq_u16): Likewise.
10615 (vpmaxq_u32): Likewise.
10616 (vpmax_f32): Likewise.
10617 (vpmaxq_f32): Likewise.
10618 (vpmaxq_f64): Likewise.
10619 (vpmaxqd_f64): Likewise.
10620 (vpmaxs_f32): Likewise.
10621 (vpmaxnm_f32): Likewise.
10622 (vpmaxnmq_f32): Likewise.
10623 (vpmaxnmq_f64): Likewise.
10624 (vpmaxnmqd_f64): Likewise.
10625 (vpmaxnms_f32): Likewise.
10626 (vpmin_s8): Likewise.
10627 (vpmin_s16): Likewise.
10628 (vpmin_s32): Likewise.
10629 (vpmin_u8): Likewise.
10630 (vpmin_u16): Likewise.
10631 (vpmin_u32): Likewise.
10632 (vpminq_s8): Likewise.
10633 (vpminq_s16): Likewise.
10634 (vpminq_s32): Likewise.
10635 (vpminq_u8): Likewise.
10636 (vpminq_u16): Likewise.
10637 (vpminq_u32): Likewise.
10638 (vpmin_f32): Likewise.
10639 (vpminq_f32): Likewise.
10640 (vpminq_f64): Likewise.
10641 (vpminqd_f64): Likewise.
10642 (vpmins_f32): Likewise.
10643 (vpminnm_f32): Likewise.
10644 (vpminnmq_f32): Likewise.
10645 (vpminnmq_f64): Likewise.
10646 (vpminnmqd_f64): Likewise.
10647 (vpminnms_f32): Likewise.
10648 (vmla_f32): Likewise.
10649 (vmlaq_f32): Likewise.
10650 (vmlaq_f64): Likewise.
10651 (vmls_f32): Likewise.
10652 (vmlsq_f32): Likewise.
10653 (vmlsq_f64): Likewise.
10654 (vqtbl2_s8): Likewise.
10655 (vqtbl2_u8): Likewise.
10656 (vqtbl2_p8): Likewise.
10657 (vqtbl2q_s8): Likewise.
10658 (vqtbl2q_u8): Likewise.
10659 (vqtbl2q_p8): Likewise.
10660 (vqtbl3_s8): Likewise.
10661 (vqtbl3_u8): Likewise.
10662 (vqtbl3_p8): Likewise.
10663 (vqtbl3q_s8): Likewise.
10664 (vqtbl3q_u8): Likewise.
10665 (vqtbl3q_p8): Likewise.
10666 (vqtbl4_s8): Likewise.
10667 (vqtbl4_u8): Likewise.
10668 (vqtbl4_p8): Likewise.
10669 (vqtbl4q_s8): Likewise.
10670 (vqtbl4q_u8): Likewise.
10671 (vqtbl4q_p8): Likewise.
10672 (vqtbx2_s8): Likewise.
10673 (vqtbx2_u8): Likewise.
10674 (vqtbx2_p8): Likewise.
10675 (vqtbx2q_s8): Likewise.
10676 (vqtbx2q_u8): Likewise.
10677 (vqtbx2q_p8): Likewise.
10678 (vqtbx3_s8): Likewise.
10679 (vqtbx3_u8): Likewise.
10680 (vqtbx3_p8): Likewise.
10681 (vqtbx3q_s8): Likewise.
10682 (vqtbx3q_u8): Likewise.
10683 (vqtbx3q_p8): Likewise.
10684 (vqtbx4_s8): Likewise.
10685 (vqtbx4_u8): Likewise.
10686 (vqtbx4_p8): Likewise.
10687 (vqtbx4q_s8): Likewise.
10688 (vqtbx4q_u8): Likewise.
10689 (vqtbx4q_p8): Likewise.
10690 (vrev16_p8): Likewise.
10691 (vrev16_s8): Likewise.
10692 (vrev16_u8): Likewise.
10693 (vrev16q_p8): Likewise.
10694 (vrev16q_s8): Likewise.
10695 (vrev16q_u8): Likewise.
10696 (vrev32_p8): Likewise.
10697 (vrev32_p16): Likewise.
10698 (vrev32_s8): Likewise.
10699 (vrev32_s16): Likewise.
10700 (vrev32_u8): Likewise.
10701 (vrev32_u16): Likewise.
10702 (vrev32q_p8): Likewise.
10703 (vrev32q_p16): Likewise.
10704 (vrev32q_s8): Likewise.
10705 (vrev32q_s16): Likewise.
10706 (vrev32q_u8): Likewise.
10707 (vrev32q_u16): Likewise.
10708 (vrev64_f32): Likewise.
10709 (vrev64_p8): Likewise.
10710 (vrev64_p16): Likewise.
10711 (vrev64_s8): Likewise.
10712 (vrev64_s16): Likewise.
10713 (vrev64_s32): Likewise.
10714 (vrev64_u8): Likewise.
10715 (vrev64_u16): Likewise.
10716 (vrev64_u32): Likewise.
10717 (vrev64q_f32): Likewise.
10718 (vrev64q_p8): Likewise.
10719 (vrev64q_p16): Likewise.
10720 (vrev64q_s8): Likewise.
10721 (vrev64q_s16): Likewise.
10722 (vrev64q_s32): Likewise.
10723 (vrev64q_u8): Likewise.
10724 (vrev64q_u16): Likewise.
10725 (vrev64q_u32): Likewise.
10726 (vsha1cq_u32): Likewise.
10727 (vsha1mq_u32): Likewise.
10728 (vsha1pq_u32): Likewise.
10729 (vsha1h_u32): Likewise.
10730 (vsha1su0q_u32): Likewise.
10731 (vsha1su1q_u32): Likewise.
10732 (vsha256hq_u32): Likewise.
10733 (vsha256h2q_u32): Likewise.
10734 (vsha256su0q_u32): Likewise.
10735 (vsha256su1q_u32): Likewise.
10736 (vmull_p64): Likewise.
10737 (vmull_high_p64): Likewise.
10738 (vsqrt_f32): Likewise.
10739 (vsqrtq_f32): Likewise.
10740 (vsqrt_f64): Likewise.
10741 (vsqrtq_f64): Likewise.
10742 (vst1_f32): Likewise.
10743 (vst1_f64): Likewise.
10744 (vst1_p8): Likewise.
10745 (vst1_p16): Likewise.
10746 (vst1_p64): Likewise.
10747 (vst1_s8): Likewise.
10748 (vst1_s16): Likewise.
10749 (vst1_s32): Likewise.
10750 (vst1_s64): Likewise.
10751 (vst1_u8): Likewise.
10752 (vst1_u16): Likewise.
10753 (vst1_u32): Likewise.
10754 (vst1_u64): Likewise.
10755 (vst1q_f32): Likewise.
10756 (vst1q_f64): Likewise.
10757 (vst1q_p8): Likewise.
10758 (vst1q_p16): Likewise.
10759 (vst1q_p64): Likewise.
10760 (vst1q_s8): Likewise.
10761 (vst1q_s16): Likewise.
10762 (vst1q_s32): Likewise.
10763 (vst1q_s64): Likewise.
10764 (vst1q_u8): Likewise.
10765 (vst1q_u16): Likewise.
10766 (vst1q_u32): Likewise.
10767 (vst1q_u64): Likewise.
10768 (vst1_s64_x2): Likewise.
10769 (vst1_u64_x2): Likewise.
10770 (vst1_f64_x2): Likewise.
10771 (vst1_s8_x2): Likewise.
10772 (vst1_p8_x2): Likewise.
10773 (vst1_s16_x2): Likewise.
10774 (vst1_p16_x2): Likewise.
10775 (vst1_s32_x2): Likewise.
10776 (vst1_u8_x2): Likewise.
10777 (vst1_u16_x2): Likewise.
10778 (vst1_u32_x2): Likewise.
10779 (vst1_f16_x2): Likewise.
10780 (vst1_f32_x2): Likewise.
10781 (vst1_p64_x2): Likewise.
10782 (vst1q_s8_x2): Likewise.
10783 (vst1q_p8_x2): Likewise.
10784 (vst1q_s16_x2): Likewise.
10785 (vst1q_p16_x2): Likewise.
10786 (vst1q_s32_x2): Likewise.
10787 (vst1q_s64_x2): Likewise.
10788 (vst1q_u8_x2): Likewise.
10789 (vst1q_u16_x2): Likewise.
10790 (vst1q_u32_x2): Likewise.
10791 (vst1q_u64_x2): Likewise.
10792 (vst1q_f16_x2): Likewise.
10793 (vst1q_f32_x2): Likewise.
10794 (vst1q_f64_x2): Likewise.
10795 (vst1q_p64_x2): Likewise.
10796 (vst1_s64_x3): Likewise.
10797 (vst1_u64_x3): Likewise.
10798 (vst1_f64_x3): Likewise.
10799 (vst1_s8_x3): Likewise.
10800 (vst1_p8_x3): Likewise.
10801 (vst1_s16_x3): Likewise.
10802 (vst1_p16_x3): Likewise.
10803 (vst1_s32_x3): Likewise.
10804 (vst1_u8_x3): Likewise.
10805 (vst1_u16_x3): Likewise.
10806 (vst1_u32_x3): Likewise.
10807 (vst1_f16_x3): Likewise.
10808 (vst1_f32_x3): Likewise.
10809 (vst1_p64_x3): Likewise.
10810 (vst1q_s8_x3): Likewise.
10811 (vst1q_p8_x3): Likewise.
10812 (vst1q_s16_x3): Likewise.
10813 (vst1q_p16_x3): Likewise.
10814 (vst1q_s32_x3): Likewise.
10815 (vst1q_s64_x3): Likewise.
10816 (vst1q_u8_x3): Likewise.
10817 (vst1q_u16_x3): Likewise.
10818 (vst1q_u32_x3): Likewise.
10819 (vst1q_u64_x3): Likewise.
10820 (vst1q_f16_x3): Likewise.
10821 (vst1q_f32_x3): Likewise.
10822 (vst1q_f64_x3): Likewise.
10823 (vst1q_p64_x3): Likewise.
10824 (vst2_s64): Likewise.
10825 (vst2_u64): Likewise.
10826 (vst2_f64): Likewise.
10827 (vst2_s8): Likewise.
10828 (vst2_p8): Likewise.
10829 (vst2_s16): Likewise.
10830 (vst2_p16): Likewise.
10831 (vst2_s32): Likewise.
10832 (vst2_u8): Likewise.
10833 (vst2_u16): Likewise.
10834 (vst2_u32): Likewise.
10835 (vst2_f16): Likewise.
10836 (vst2_f32): Likewise.
10837 (vst2_p64): Likewise.
10838 (vst2q_s8): Likewise.
10839 (vst2q_p8): Likewise.
10840 (vst2q_s16): Likewise.
10841 (vst2q_p16): Likewise.
10842 (vst2q_s32): Likewise.
10843 (vst2q_s64): Likewise.
10844 (vst2q_u8): Likewise.
10845 (vst2q_u16): Likewise.
10846 (vst2q_u32): Likewise.
10847 (vst2q_u64): Likewise.
10848 (vst2q_f16): Likewise.
10849 (vst2q_f32): Likewise.
10850 (vst2q_f64): Likewise.
10851 (vst2q_p64): Likewise.
10852 (vst3_s64): Likewise.
10853 (vst3_u64): Likewise.
10854 (vst3_f64): Likewise.
10855 (vst3_s8): Likewise.
10856 (vst3_p8): Likewise.
10857 (vst3_s16): Likewise.
10858 (vst3_p16): Likewise.
10859 (vst3_s32): Likewise.
10860 (vst3_u8): Likewise.
10861 (vst3_u16): Likewise.
10862 (vst3_u32): Likewise.
10863 (vst3_f16): Likewise.
10864 (vst3_f32): Likewise.
10865 (vst3_p64): Likewise.
10866 (vst3q_s8): Likewise.
10867 (vst3q_p8): Likewise.
10868 (vst3q_s16): Likewise.
10869 (vst3q_p16): Likewise.
10870 (vst3q_s32): Likewise.
10871 (vst3q_s64): Likewise.
10872 (vst3q_u8): Likewise.
10873 (vst3q_u16): Likewise.
10874 (vst3q_u32): Likewise.
10875 (vst3q_u64): Likewise.
10876 (vst3q_f16): Likewise.
10877 (vst3q_f32): Likewise.
10878 (vst3q_f64): Likewise.
10879 (vst3q_p64): Likewise.
10880 (vst4_s64): Likewise.
10881 (vst4_u64): Likewise.
10882 (vst4_f64): Likewise.
10883 (vst4_s8): Likewise.
10884 (vst4_p8): Likewise.
10885 (vst4_s16): Likewise.
10886 (vst4_p16): Likewise.
10887 (vst4_s32): Likewise.
10888 (vst4_u8): Likewise.
10889 (vst4_u16): Likewise.
10890 (vst4_u32): Likewise.
10891 (vst4_f16): Likewise.
10892 (vst4_f32): Likewise.
10893 (vst4_p64): Likewise.
10894 (vst4q_s8): Likewise.
10895 (vst4q_p8): Likewise.
10896 (vst4q_s16): Likewise.
10897 (vst4q_p16): Likewise.
10898 (vst4q_s32): Likewise.
10899 (vst4q_s64): Likewise.
10900 (vst4q_u8): Likewise.
10901 (vst4q_u16): Likewise.
10902 (vst4q_u32): Likewise.
10903 (vst4q_u64): Likewise.
10904 (vst4q_f16): Likewise.
10905 (vst4q_f32): Likewise.
10906 (vst4q_f64): Likewise.
10907 (vst4q_p64): Likewise.
10908 (vtbx4_s8): Likewise.
10909 (vtbx4_u8): Likewise.
10910 (vtbx4_p8): Likewise.
10911 (vtrn_f32): Likewise.
10912 (vtrn_p8): Likewise.
10913 (vtrn_p16): Likewise.
10914 (vtrn_s8): Likewise.
10915 (vtrn_s16): Likewise.
10916 (vtrn_s32): Likewise.
10917 (vtrn_u8): Likewise.
10918 (vtrn_u16): Likewise.
10919 (vtrn_u32): Likewise.
10920 (vtrnq_f32): Likewise.
10921 (vtrnq_p8): Likewise.
10922 (vtrnq_p16): Likewise.
10923 (vtrnq_s8): Likewise.
10924 (vtrnq_s16): Likewise.
10925 (vtrnq_s32): Likewise.
10926 (vtrnq_u8): Likewise.
10927 (vtrnq_u16): Likewise.
10928 (vtrnq_u32): Likewise.
10929 (vrsqrte_f16): Likewise.
10930 (vrsqrteq_f16): Likewise.
10931 (vsqrt_f16): Likewise.
10932 (vsqrtq_f16): Likewise.
10933 (vabd_f16): Likewise.
10934 (vabdq_f16): Likewise.
10935 (vpadd_f16): Likewise.
10936 (vpaddq_f16): Likewise.
10937 (vpmax_f16): Likewise.
10938 (vpmaxq_f16): Likewise.
10939 (vpmaxnm_f16): Likewise.
10940 (vpmaxnmq_f16): Likewise.
10941 (vpmin_f16): Likewise.
10942 (vpminq_f16): Likewise.
10943 (vpminnm_f16): Likewise.
10944 (vpminnmq_f16): Likewise.
10945 (vrsqrts_f16): Likewise.
10946 (vrsqrtsq_f16): Likewise.
10948 2019-09-25 Richard Biener <rguenther@suse.de>
10950 PR tree-optimization/91896
10951 * tree-vect-loop.c (vectorizable_reduction): The single
10952 def-use cycle optimization cannot apply when there's more
10953 than one pattern stmt involved.
10955 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
10957 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
10958 the 'P' mode iterator, replacing the (removed) SI and DI variants.
10959 (reload_macho_picbase_<mode>): Likewise.
10961 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
10963 * config/rs6000/rs6000.md: Move darwin.md include until
10964 after the definition of the mode iterators.
10966 2019-09-23 Martin Sebor <msebor@redhat.com>
10968 PR tree-optimization/91570
10969 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
10970 non-constant minlen, maxlen and maxbound.
10972 2019-09-24 Richard Biener <rguenther@suse.de>
10974 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
10976 (_stmt_vec_info::cond_reduc_code): ... this.
10977 (_stmt_vec_info::induc_cond_initial_val): Add.
10978 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
10979 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
10980 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
10981 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
10982 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
10983 the reduction code.
10984 (vect_create_epilog_for_reduction): Drop special
10985 induction condition reduction params, pass in reduction code
10987 (vectorizable_reduction): Perform condition reduction kind
10988 selection only at analysis time. Adjust passing on state.
10990 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10992 * config/aarch64/aarch64.md (mov<mode>): Don't call
10993 aarch64_split_dimode_const_store on volatile MEM.
10995 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
10997 * config/aarch64/aarch64-option-extensions.def (fp16fml):
10998 Update hwcap string for fp16fml.
11000 2019-09-24 Jakub Jelinek <jakub@redhat.com>
11002 PR middle-end/91866
11003 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
11004 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
11006 2019-09-24 Martin Liska <mliska@suse.cz>
11008 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
11009 instead of if-elseif-elseif-...
11010 * gimple-expr.c (extract_ops_from_tree): Likewise.
11011 * gimple.c (get_gimple_rhs_num_ops): Likewise.
11012 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
11014 2019-09-24 Martin Jambor <mjambor@suse.cz>
11017 * ipa-param-manipulation.c (carry_over_param): Make a method of
11018 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
11019 in case of a context mismatch.
11020 (ipa_param_body_adjustments::common_initialization): Adjust call to
11022 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
11023 private method carry_over_param.
11025 2019-09-24 Martin Jambor <mjambor@suse.cz>
11028 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
11030 2019-09-24 Richard Biener <rguenther@suse.de>
11032 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
11035 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11037 * config/arm/t-arm (arm-builtins.o): Add dependency on
11038 arm_acle_builtins.def.
11040 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
11043 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
11044 canonical CONST_INTs. Use gen_rtvec.
11046 2019-09-23 Richard Biener <rguenther@suse.de>
11048 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
11049 avoid adjusting by + 0 or * 1.
11050 (vect_create_epilog_for_reduction): Get reduction code only
11051 when necessary. Deal with adjustment_def only when necessary.
11053 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
11055 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
11058 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11061 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
11064 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
11066 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
11067 code. Merge code blocks with common conditionals. Use declared
11068 macro instead of a magic number for PIC level.
11070 2019-09-21 Martin Sebor <msebor@redhat.com>
11072 PR middle-end/91830
11073 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
11074 Simplify computation of the offset of the referenced subobject.
11076 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
11078 * config/darwin.c (machopic_legitimize_pic_address): Check
11079 for lra not reload.
11081 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
11083 * ira-conflicts.c (can_use_same_reg_p): New function.
11084 (process_reg_shuffles): Take an insn parameter. Ignore cases
11085 in which input operand op_num could seemingly never be allocated
11086 to the same register as the destination.
11087 (add_insn_allocno_copies): Update call to process_reg_shuffles.
11089 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
11091 * simplify-rtx.c (neg_const_int): Replace with...
11092 (neg_poly_int_rtx): ...this new function.
11093 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
11094 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
11095 (simplify_plus_minus): Likewise for constant terms here.
11097 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
11099 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
11100 HOST_WIDE_PRINT_UNSIGNED.
11102 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
11104 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
11107 2019-09-20 Maya Rashish <coypu@sdf.org>
11110 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
11111 Define to speculation_safe_value_not_needed.
11113 2019-09-20 Richard Biener <rguenther@suse.de>
11114 Uros Bizjak <ubizjak@gmail.com>
11117 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
11119 (general_scalar_chain::convert_op): Force not suitable memory
11120 operands to a register.
11122 2019-09-20 Richard Biener <rguenther@suse.de>
11124 PR tree-optimization/91821
11125 * tree-vect-loop.c (check_reduction_path): Check we can compute
11127 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
11128 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
11129 operands in canonical order.
11130 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11131 STMT_VINFO_REDUC_IDX.
11132 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
11133 (STMT_VINFO_REDUC_IDX): Likewise.
11135 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
11138 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11140 2019-09-20 Richard Biener <rguenther@suse.de>
11142 PR tree-optimization/91822
11143 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
11145 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
11146 for reduc_index in nested cycles, adjust vectorizable_condition
11148 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
11150 (vect_analyze_stmt): Adjust.
11151 (vect_transform_stmt): Likewise.
11153 2019-09-20 Richard Biener <rguenther@suse.de>
11156 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
11157 Ensure there's a sequence point between allocating the new register
11158 and passing a reference to a reg via regno_reg_rtx.
11160 2019-09-20 Martin Jambor <mjambor@suse.cz>
11162 * coretypes.h (cgraph_edge): Declare.
11163 * ipa-param-manipulation.c: Rewrite.
11164 * ipa-param-manipulation.h: Likewise.
11165 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
11166 (OBJS): Added ipa-sra.o.
11167 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
11168 and ref_p, added fields param_adjustments and performed_splits.
11169 (struct cgraph_clone_info): Remove ags_to_skip and
11170 combined_args_to_skip, new field param_adjustments.
11171 (cgraph_node::create_clone): Changed parameters to use
11172 ipa_param_adjustments.
11173 (cgraph_node::create_virtual_clone): Likewise.
11174 (cgraph_node::create_virtual_clone_with_body): Likewise.
11175 (tree_function_versioning): Likewise.
11176 (cgraph_build_function_type_skip_args): Removed.
11177 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
11178 using ipa_param_adjustments.
11179 (clone_of_p): Likewise.
11180 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
11181 (build_function_decl_skip_args): Likewise.
11182 (duplicate_thunk_for_node): Adjust parameters using
11183 ipa_param_body_adjustments, copy param_adjustments instead of
11185 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
11186 (cgraph_node::create_virtual_clone): Likewise.
11187 (cgraph_node::create_version_clone_with_body): Likewise.
11188 (cgraph_materialize_clone): Likewise.
11189 (symbol_table::materialize_all_clones): Likewise.
11190 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
11191 ipa_replace_map check.
11192 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
11193 (initialize_node_lattices): Make aware that some parameters might have
11194 already been removed.
11195 (want_remove_some_param_p): New function.
11196 (create_specialized_node): Convert to using ipa_param_adjustments and
11197 deal with possibly pre-existing adjustments.
11198 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
11199 (output_node_opt_summary): Do not stream removed fields. Stream
11200 parameter adjustments instead of argumetns to skip.
11201 (input_node_opt_summary): Likewise.
11202 (input_node_opt_summary): Likewise.
11203 * lto-section-in.c (lto_section_name): Added ipa-sra section.
11204 * lto-streamer.h (lto_section_type): Likewise.
11205 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
11207 (copy_decl_to_var): Declare.
11208 * tree-inline.c (update_clone_info): Do not remap old_tree.
11209 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
11210 statements, walk all extra generated statements and remap their
11212 (redirect_all_calls): Add killed SSA names to a hash set.
11213 (remap_ssa_name): Do not remap killed SSA names.
11214 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
11215 half of functionality moved to ipa_param_body_adjustments.
11216 (copy_decl_to_var): Make exported.
11217 (copy_body): Destroy killed_new_ssa_names hash set.
11218 (expand_call_inline): Remap performed splits.
11219 (update_clone_info): Likewise.
11220 (tree_function_versioning): Simplify tree_map processing. Updated to
11221 accept ipa_param_adjustments and use ipa_param_body_adjustments.
11222 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
11223 for the new interface.
11224 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
11225 (simd_clone_compute_base_data_type): Likewise.
11226 (simd_clone_init_simd_arrays): Adjust for the new interface.
11227 (simd_clone_adjust_argument_types): Likewise.
11228 (struct modify_stmt_info): Likewise.
11229 (ipa_simd_modify_stmt_ops): Likewise.
11230 (ipa_simd_modify_function_body): Likewise.
11231 (simd_clone_adjust): Likewise.
11232 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
11233 (type_internals_preclude_sra_p): Make public.
11234 * tree-sra.h: New file.
11235 * ipa-inline-transform.c (save_inline_function_body): Update to
11236 refelct new tree_function_versioning signature.
11237 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
11238 ipa_param_adjustments to get current parameter indices.
11239 (ipcp_modif_dom_walker::before_dom_children): Likewise.
11240 (ipcp_update_bits): Likewise.
11241 (ipcp_update_vr): Likewise.
11242 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
11243 * ipa-sra.c: New file.
11244 * multiple_target.c (create_target_clone): Update to reflet new type
11245 of create_version_clone_with_body.
11246 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
11247 tree_function_versioning.
11248 (modify_function): Update to reflect new type of
11249 tree_function_versioning.
11250 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
11251 * passes.def: Remove old IPA-SRA and add new one.
11252 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
11253 (make_pass_ipa_sra): Declare.
11254 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
11256 * doc/invoke.texi (ipa-sra-max-replacements): New.
11258 2019-09-19 Martin Sebor <msebor@redhat.com>
11260 PR middle-end/91631
11261 * builtins.c (component_size): Correct trailing array computation,
11262 rename to component_ref_size and move...
11263 (compute_objsize): Adjust.
11264 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
11265 (builtin_access::strict): Do not consider memmove.
11266 (builtin_access::write_off): New function.
11267 (builtin_memref::builtin_memref): Initialize refsize.
11268 (builtin_memref::set_base_and_offset): Adjust refoff and compute
11270 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
11272 (builtin_access::builtin_access): Initialize dstoff to destination
11273 refeence offset here instead of in maybe_diag_overlap. Adjust
11274 referencess even to unrelated objects. Adjust sizrange of bounded
11275 string functions to reflect bound. For strcat, adjust destination
11276 sizrange by that of source.
11277 (builtin_access::strcat_overlap): Adjust offsets and sizes
11278 to reflect the increase in destination sizrange above.
11279 (builtin_access::overlap): Do not set dstoff here but instead
11280 in builtin_access::builtin_access.
11281 (check_bounds_or_overlap): Use builtin_access::write_off.
11282 (maybe_diag_access_bounds): Add argument. Add informational notes.
11283 (dump_builtin_memref, dump_builtin_access): New functions.
11284 * tree.c (component_ref_size): ...to here.
11285 * tree.h (component_ref_size): Declare.
11286 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
11287 nul in the size of the source string.
11289 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
11292 * doc/cpp.texi: Document support for extended characters in
11294 * doc/cppopts.texi: Likewise.
11296 2019-09-19 Richard Biener <rguenther@suse.de>
11298 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
11299 (check_reduction_path): New overload having the path as result.
11300 (vect_is_simple_reduction): From the detected reduction
11301 path build a SLP reduction chain if possible.
11303 2019-09-19 Richard Biener <rguenther@suse.de>
11306 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
11307 Force operand to a register if it isn't nonimmediate_operand.
11309 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
11311 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
11312 * config/arm/iterators.md (optab): Add and, ior, xor entries.
11313 (logical_op): Remove code attribute.
11314 (logical_OP): Likewise.
11316 2019-09-19 Martin Liska <mliska@suse.cz>
11318 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
11319 Use proper casting.
11321 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
11323 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
11326 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
11327 for NE comparison of TImode values.
11328 (aarch64_emit_load_exclusive): Add support for TImode.
11329 (aarch64_emit_store_exclusive): Likewise.
11330 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
11331 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
11332 Change iterator from ALLI to ALLI_TI.
11333 (@atomic_compare_and_swap<JUST_TI>): New.
11334 (@atomic_compare_and_swap<JUST_TI>_lse): New.
11335 (aarch64_load_exclusive_pair): New.
11336 (aarch64_store_exclusive_pair): New.
11337 * config/aarch64/iterators.md (JUST_TI): New.
11339 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
11340 strong_zero_p for aarch64_track_speculation; unify some code paths;
11341 use aarch64_gen_compare_reg instead of open-coding.
11343 * config/aarch64/aarch64.opt (-moutline-atomics): New.
11344 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
11345 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
11346 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
11347 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
11348 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
11349 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
11350 (atomic_<atomic_op><ALLI>): Likewise.
11351 (atomic_fetch_<atomic_op><ALLI>): Likewise.
11352 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
11353 * doc/invoke.texi: Document -moutline-atomics.
11355 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
11357 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
11358 trivial predicate for condition branch.
11359 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
11361 (compute_bb_predicates): Update predicate based on post-dominating
11363 (analyze_function_body): Calculate post-dominating information.
11365 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
11367 * tree-vectorizer.h (vectorizable_condition): Take an int
11368 reduction index instead of a boolean flag.
11369 * tree-vect-stmts.c (vectorizable_condition): Likewise.
11370 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
11371 reductions if the reduction accumulator is the "then" rather
11372 than the "else" value.
11373 (vect_analyze_stmt): Update call accordingly.
11374 (vect_transform_stmt): Likewise.
11375 * tree-vect-loop.c (vectorizable_reduction): Likewise,
11376 asserting that the index is > 0.
11378 2019-09-19 Martin Liska <mliska@suse.cz>
11380 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
11381 (sort_congruence_classes_by_decl_uid): Likewise.
11382 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
11384 (sem_item_optimizer::merge_classes): Likewise.
11386 2019-09-19 Richard Biener <rguenther@suse.de>
11388 PR tree-optimization/91812
11389 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
11392 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
11394 * defaults.h (TARGET_UNIT): New macro.
11395 (target_unit): New type.
11396 * rtl.h (native_encode_rtx, native_decode_rtx)
11397 (native_decode_vector_rtx, subreg_size_lsb): Declare.
11398 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
11399 * rtlanal.c (subreg_lsb_1): Delete.
11400 (subreg_size_lsb): New function.
11401 * simplify-rtx.c: Include rtx-vector-builder.h
11402 (simplify_immed_subreg): Delete.
11403 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
11404 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
11406 (simplify_subreg): Use them.
11407 (test_vector_subregs_modes, test_vector_subregs_repeating)
11408 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
11409 (test_vector_subregs): New functions.
11410 (test_vector_ops): Call test_vector_subregs for integer vector
11411 modes with at least 2 elements.
11413 2019-09-19 Richard Biener <rguenther@suse.de>
11415 * tree-parloops.c (parloops_is_slp_reduction): Do not set
11416 LOOP_VINFO_OPERANDS_SWAPPED.
11417 (parloops_is_simple_reduction): Likewise.
11418 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
11419 initialize operands_swapped.
11420 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
11421 (vect_is_slp_reduction): Do not swap operands.
11422 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
11423 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
11425 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
11428 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
11429 Add avx_partial_xmm_update.
11431 2019-09-18 Jim Wilson <jimw@sifive.com>
11434 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
11435 (riscv_move_integer): Likewise.
11436 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
11437 riscv_move_integer arg.
11438 (riscv_legitimize_move): Likewise.
11439 (riscv_force_temporary): New parameter in_splitter. Don't call
11441 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
11443 (riscv_add_offset): Likewise.
11444 (riscv_split_symbol): New parameter in_splitter. Pass to
11445 riscv_force_temporary.
11446 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
11448 (riscv_move_integer): New parameter in_splitter. New local
11449 can_create_psuedo. Don't call riscv_split_integer or force_reg when
11451 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
11452 riscv_split_symbol, and riscv_force_temporary args.
11453 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
11454 riscv_move_integer arg.
11455 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
11457 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
11460 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
11461 hard register store cost to 6.
11463 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
11466 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
11467 pseudo register store cost from 3 to 6 to make it the same as
11470 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11473 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
11474 (one_cmpldi2): Likewise.
11475 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
11476 of the constant parts is simple.
11477 * config/arm/iterators.md (LOGICAL): Add new code iterator.
11478 (logical_op): Add new code attribute.
11479 (logical_OP): Likewise.
11480 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
11481 (arm_iordi_operand): Add predicate.
11482 (arm_xordi_operand): Add predicate.
11484 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11486 * config/arm/arm.md (maddsidi4): Remove expander.
11487 (mulsidi3adddi): Remove pattern.
11488 (mulsidi3adddi_v6): Likewise.
11489 (mulsidi3_nov6): Likewise.
11490 (mulsidi3_v6): Likewise.
11491 (umulsidi3): Remove expander.
11492 (umulsidi3_nov6): Remove pattern.
11493 (umulsidi3_v6): Likewise.
11494 (umulsidi3adddi): Likewise.
11495 (umulsidi3adddi_v6): Likewise.
11496 (<Us>mulsidi3): Add combined expander.
11497 (<Us>maddsidi4): Likewise.
11498 (<US>mull): Add combined umull and smull pattern.
11499 (<US>mlal): Likewise.
11500 * config/arm/iterators.md (Us): Add new iterator.
11502 2019-09-18 Richard Biener <rguenther@suse.de>
11504 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
11506 (vectorize_fold_left_reduction): Remove assert.
11507 (vectorizable_reduction): Also expect COND_EXPR non-reduction
11508 operand in position 2. Remove assert.
11510 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11512 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
11513 (smulsi3_highpart_nov6): Remove pattern.
11514 (smulsi3_highpart_v6): Likewise.
11515 (umulsi3_highpart): Likewise.
11516 (umulsi3_highpart_nov6): Likewise.
11517 (umulsi3_highpart_v6): Likewise.
11518 (<US>mull_high): Add new combined multiply pattern.
11520 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11522 * config/arm/arm.md (arm_mulsi3): Remove pattern.
11523 (arm_mulsi3_v6): Likewise.
11524 (mulsi3addsi_v6): Likewise.
11525 (mulsi3subsi): Likewise.
11526 (mul): Add new multiply pattern.
11530 2019-09-18 Richard Biener <rguenther@suse.de>
11532 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
11533 (parloops_valid_reduction_input_p): Copy from
11534 valid_reduction_input_p.
11535 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
11536 (parloops_needs_fold_left_reduction_p): Copy from
11537 needs_fold_left_reduction_p.
11538 (parloops_is_simple_reduction): Copy from
11539 vect_is_simple_reduction.
11540 (parloops_force_simple_reduction): Copy from
11541 vect_force_simple_reduction.
11542 (gather_scalar_reductions): Adjust.
11543 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
11544 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
11546 2019-09-18 Richard Biener <rguenther@suse.de>
11548 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
11549 * tree-vect-loop.c (get_initial_def_for_reduction): Make
11551 (vect_create_epilog_for_reduction): Remove dead code.
11553 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11555 * varasm.c (assemble_real): Generate canonical const_ints.
11557 2019-09-18 Richard Biener <rguenther@suse.de>
11560 * lto-streamer-in.c (input_eh_regions): Move EH init to
11561 lto_materialize_function.
11562 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
11565 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11567 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
11570 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11572 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
11573 of checking specifically for INTEGER_CST.
11575 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11577 * stor-layout.c (compute_record_mode): Operate on poly_uint64
11578 sizes instead of uhwi sizes.
11580 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11582 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
11583 (add_const_value_attribute): Handle CONST_POLY_INT.
11585 2019-09-18 Martin Liska <mliska@suse.cz>
11587 * dbgcnt.def (store_merging): New counter.
11588 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
11589 Use it in store merging.
11591 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11593 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
11595 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
11596 * config/arm/arm.c (arm_sched_variable_issue): New function.
11597 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
11599 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11601 * config/arm/types.md (no_reservation): New reservation.
11602 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
11604 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
11605 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
11606 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
11607 * config/arm/arm1020e.md (1020alu_op): Likewise.
11608 * config/arm/arm1026ejs.md (alu_op): Likewise.
11609 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
11610 * config/arm/arm926ejs.md (9_alu_op): Likewise.
11611 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
11612 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
11613 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
11614 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
11615 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
11616 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
11617 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
11618 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
11619 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
11620 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
11621 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
11622 * config/arm/fa526.md (526_alu_op): Likewise.
11623 * config/arm/fa606te.md (606te_alu_op): Likewise.
11624 * config/arm/fa626te.md (626te_alu_op): Likewise.
11625 * config/arm/fa726te.md (726te_alu_op): Likewise.
11626 * config/arm/xgene1.md (xgene1_nop): Likewise.
11628 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11630 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
11631 "no_insn" to "branch".
11633 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11635 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
11637 2019-09-17 Richard Biener <rguenther@suse.de>
11640 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
11641 was missing generate locations only once.
11643 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
11646 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
11648 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
11649 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
11650 for switch default case using range analysis information.
11652 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
11655 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
11656 mode attributed is supported by FDPIC.
11658 2019-09-17 Richard Biener <rguenther@suse.de>
11660 PR tree-optimization/91790
11661 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
11662 use the correct DR for setting up realignment.
11664 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
11667 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
11668 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
11669 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
11670 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
11672 2019-09-16 Jason Merrill <jason@redhat.com>
11674 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
11676 2019-09-16 Martin Liska <mliska@suse.cz>
11678 * gimple-fold.c (or_comparisons_1): Remove rules moved
11680 * match.pd: ... here.
11682 2019-09-16 Martin Liska <mliska@suse.cz>
11684 * gimple-fold.c (or_comparisons_1): Remove rules
11686 * match.pd: ... here.
11688 2019-09-16 Martin Liska <mliska@suse.cz>
11690 * genmatch.c (dt_node::append_simplify): Do not print
11691 warning when we have duplicate patterns belonging
11692 to a same simplify rule.
11693 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
11694 (maybe_fold_comparisons_from_match_pd): Handle
11695 tcc_comparison as a results.
11696 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
11698 2019-09-16 Li Jia He <helijia@linux.ibm.com>
11699 Qi Feng <ffengqi@linux.ibm.com>
11701 PR middle-end/88784
11702 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
11703 (x > y && x == XXX_MIN): Optimize into 'false'.
11704 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
11705 (x < y && x != XXX_MAX): Optimize into 'x < y'.
11706 (x < y && x == XXX_MAX): Optimize into 'false'.
11707 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
11708 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
11709 (x <= y || x != XXX_MIN): Optimize into 'true'.
11710 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
11711 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
11712 (x >= y || x != XXX_MAX): Optimize into 'true'.
11713 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
11715 2019-09-16 Li Jia He <helijia@linux.ibm.com>
11716 Martin Liska <mliska@suse.cz>
11718 * gimple-fold.c (and_comparisons_1): Add type as first
11720 (and_var_with_comparison): Likewise.
11721 (and_var_with_comparison_1): Likewise.
11722 (or_comparisons_1): Likewise.
11723 (or_var_with_comparison): Likewise.
11724 (or_var_with_comparison_1): Likewise.
11725 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
11726 (maybe_fold_or_comparisons): Likewise.
11727 (maybe_fold_comparisons_from_match_pd): New.
11728 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
11729 (maybe_fold_or_comparisons): Likewise.
11730 * gimple.c (gimple_size): Make it public and add num_ops argument.
11731 (gimple_init): New function.
11732 (gimple_alloc): Call gimple_init.
11733 * gimple.h (gimple_size): New.
11734 (gimple_init): Likewise.
11735 * tree-if-conv.c (fold_or_predicates): Pass type.
11736 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
11737 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
11738 (optimize_vec_cond_expr): Likewise.
11739 (ovce_extract_ops): Return type of conditional expression.
11740 * tree-ssanames.c (init_ssa_name_imm_use): New.
11741 (make_ssa_name_fn): Use init_ssa_name_imm_use.
11742 * tree-ssanames.h (init_ssa_name_imm_use): New.
11744 2019-09-16 Richard Biener <rguenther@suse.de>
11746 PR tree-optimization/91756
11747 PR tree-optimization/87132
11748 * tree-ssa-alias.h (enum translate_flags): New.
11749 (get_continuation_for_phi): Use it instead of simple bool flag.
11750 (walk_non_aliased_vuses): Likewise.
11751 * tree-ssa-alias.c (maybe_skip_until): Adjust.
11752 (get_continuation_for_phi): When looking across backedges only
11753 disallow valueization.
11754 (walk_non_aliased_vuses): Adjust.
11755 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
11758 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
11760 PR middle-end/80791
11761 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
11762 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
11763 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
11764 * target.def (have_count_reg_decr_p): New hook.
11765 (doloop_cost_for_generic): Likewise.
11766 (doloop_cost_for_address): Likewise.
11767 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
11768 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
11769 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
11770 * doc/tm.texi: Regenerate.
11771 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
11773 (record_group): Init doloop_p.
11774 (add_candidate_1): Add optional argument doloop, change the handlings
11776 (add_candidate): Likewise.
11777 (generic_predict_doloop_p): Update attribute.
11778 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
11779 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
11780 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
11782 (get_computation_cost): Update for doloop IV cand extra cost.
11783 (determine_group_iv_cost_cond): Update for doloop IV cand.
11784 (determine_iv_cost): Likewise.
11785 (ivopts_estimate_reg_pressure): Likewise.
11786 (may_eliminate_iv): Update handlings for doloop IV cand.
11787 (add_iv_candidate_for_doloop): New function.
11788 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
11789 (iv_ca_set_no_cp): Update for doloop IV cand.
11790 (iv_ca_set_cp): Likewise.
11791 (iv_ca_dump): Dump register cost.
11792 (find_doloop_use): New function.
11793 (analyze_and_mark_doloop_use): Likewise.
11794 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
11796 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
11798 PR middle-end/91708
11799 * cse.c (cse_insn): Do not replace anything with a
11802 2019-09-13 Ian Lance Taylor <iant@golang.org>
11804 * doc/invoke.texi (Optimize Options): Fix typo.
11806 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
11808 PR tree-optimization/89386
11809 * config/i386/sse.md (smulhrs<mode>3): New expander.
11810 (smulhrsv4hi3): Ditto.
11812 2019-09-12 Richard Biener <rguenther@suse.de>
11814 PR tree-optimization/91750
11815 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
11816 in the type of the evolution.
11818 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
11820 PR tree-optimization/89386
11821 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
11822 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
11823 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
11824 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
11825 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
11826 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
11827 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
11828 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
11829 (su, r): Handle the unspecs above.
11830 (bt): New int attribute.
11831 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
11832 * internal-fn.c (first_commutative_argument): Commutativity info for
11834 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
11835 (umulhrs_optab): New optabs.
11836 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
11837 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
11838 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
11840 (vect_vect_recog_func_ptrs): Add it.
11842 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
11844 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
11847 2019-09-11 Nathan Sidwell <nathan@acm.org>
11849 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
11850 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
11852 2019-09-11 Richard Biener <rguenther@suse.de>
11854 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
11855 * lto-wrapper.c (merge_and_complain): Pick up -g.
11856 (append_compiler_options): Likewise.
11857 (run_gcc): Re-instantiate handling -g0 at link-time.
11858 * doc/invoke.texi (flto): Document debug info generation.
11860 2019-09-11 Richard Biener <rguenther@suse.de>
11862 PR tree-optimization/90387
11863 * vr-values.c (vr_values::extract_range_basic): After inlining
11864 simplify non-constant __builtin_constant_p to false.
11866 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
11868 PR rtl-optimization/89795
11869 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
11870 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
11872 2019-09-11 Jakub Jelinek <jakub@redhat.com>
11874 PR tree-optimization/91723
11875 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
11876 instead of pointer equality when checking if argument vectypes are
11879 PR middle-end/91725
11880 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
11881 of get_nonzero_bits, only call it for integral types.
11883 2019-09-11 Richard Biener <rguenther@suse.de>
11886 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
11888 * match.pd: Add flag_unsafe_math_optimizations check
11889 before deciding on the widest type in a binary math operation.
11891 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
11893 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
11894 and CALL_REALLY_USED_REGISTERS must be defined, and that
11895 CALL_REALLY_USED_REGISTERS is preferred.
11896 * doc/tm.texi: Regenerate.
11897 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
11898 (call_really_used_regs): Likewise.
11899 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
11900 CALL_REALLY_USED_REGISTERS are defined.
11901 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
11902 initial value if defined.
11903 (initial_call_really_used_regs): Delete.
11904 (saved_call_really_used_regs): Likewise.
11905 (CALL_REALLY_USED_REGNO_P): Likewise.
11906 (init_reg_sets): Remove handling of call_really_used_regs.
11907 (save_register_info, restore_register_info, globalize_reg): Likewise.
11908 (init_reg_sets_1): Likewise. Use call_used_regs instead of
11909 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
11910 outside operand_reg_set.
11911 (fix_register): Don't change call_used_regs if
11912 CALL_REALLY_USED_REGISTERS is defined.
11913 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
11914 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
11915 instead of call_really_used_regs.
11916 (csky_conditional_register_usage): Remove the old handling of
11917 call_used_regs and change the handling of call_really_used_regs
11918 to use call_used_regs instead.
11919 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
11920 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
11921 making a register fixed.
11922 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
11923 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
11924 instead of call_really_used_regs.
11925 (m32r_conditional_register_usage): Don't set call_used_regs when
11926 making a register fixed.
11927 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
11928 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
11929 instead of call_really_used_regs.
11930 (mips_interrupt_extra_call_saved_reg_p): Likewise.
11931 (mips_cfun_call_saved_reg_p): Likewise.
11932 (mips_swap_registers): Remove the old handling of call_used_regs
11933 and change the handling of call_really_used_regs to use call_used_regs
11935 (mips_conditional_register_usage): Likewise.
11936 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
11937 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
11938 instead of call_really_used_regs.
11939 (mn10300_get_live_callee_saved_regs): Likewise.
11940 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
11941 (mn10300_conditional_register_usage): Don't set call_used_regs when
11942 making a register fixed.
11943 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
11944 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
11945 Remove the old handling of call_used_regs and change the handling
11946 of call_really_used_regs to use call_used_regs instead.
11947 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
11948 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
11949 instead of call_really_used_regs.
11950 (s390_register_info_gprtofpr, s390_register_info): Likewise.
11951 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
11952 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
11953 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
11954 (s390_conditional_register_usage): Remove the old handling of
11955 call_used_regs and change the handling of call_really_used_regs
11956 to use call_used_regs instead.
11957 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
11958 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
11959 (sh_fix_range, reg_unused_after): Likewise.
11960 (sh_conditional_register_usage): Remove the old handling of
11961 call_used_regs and change the handling of call_really_used_regs
11962 to use call_used_regs instead.
11963 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
11964 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
11965 call_used_regs when making a register fixed.
11966 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
11967 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
11968 call_used_regs when making a register fixed.
11969 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
11970 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
11971 set call_used_regs when making a register fixed.
11972 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
11973 * config/visium/visium.c (visium_conditional_register_usage): Remove
11974 the old handling of call_used_regs and change the handling of
11975 call_really_used_regs to use call_used_regs instead.
11977 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
11979 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
11980 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
11981 * reginfo.c (call_used_regs): New macro.
11983 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
11985 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
11987 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
11988 (bpf_expand_epilogue): Likewise.
11989 * config/c6x/c6x.c (c6x_save_reg): Likewise.
11990 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
11991 (ft32_expand_epilogue): Likewise.
11992 * config/i386/i386.c (ix86_save_reg): Likewise.
11993 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
11994 (moxie_expand_epilogue): Likewise.
11995 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
11996 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
11997 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
11999 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12001 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
12002 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
12003 instead of testing call_used_regs directly.
12004 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
12005 (aarch64_components_for_bb): Likewise.
12006 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
12007 * config/arc/arc.c (arc_must_save_register): Likewise.
12008 (arc_epilogue_uses): Likewise.
12009 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
12010 (legitimize_pic_address, callee_saved_reg_p): Likewise.
12011 (arm_compute_save_reg0_reg12_mask): Likewise.
12012 (arm_compute_save_core_reg_mask): Likewise.
12013 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
12014 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
12015 (cmse_nonsecure_entry_clear_before_return): Likewise.
12016 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
12017 (arm_expand_epilogue): Likewise.
12018 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
12019 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
12020 (_reg_unused_after): Likewise.
12021 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
12022 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
12023 (add_to_reg, hwloop_optimize): Likewise.
12024 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
12025 (bpf_expand_epilogue): Likewise.
12026 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
12027 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
12028 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
12029 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
12030 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
12031 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
12032 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
12033 * config/frv/frv.c (frv_stack_info): Likewise.
12034 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
12035 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
12036 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
12037 (move_callee_saved_registers): Likewise.
12038 * config/h8300/h8300.c (byte_reg): Likewise.
12039 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
12040 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
12041 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
12042 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
12043 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
12044 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
12045 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
12046 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
12047 * config/m32c/m32c.c (need_to_save): Likewise.
12048 * config/m68k/m68k.c (m68k_save_reg): Likewise.
12049 * config/mcore/mcore.c (calc_live_regs): Likewise.
12050 * config/microblaze/microblaze.c (microblaze_must_save_register):
12052 * config/mmix/mmix.c (mmix_local_regno): Likewise.
12053 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
12054 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
12055 (mmix_expand_epilogue): Likewise.
12056 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
12057 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
12058 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
12059 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
12060 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
12061 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
12062 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
12063 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
12064 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
12065 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
12066 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
12067 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
12068 * config/rl78/rl78.c (need_to_save): Likewise.
12069 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
12070 (rs6000_stack_info, generate_set_vrsave): Likewise.
12071 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
12072 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
12073 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12074 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12075 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
12076 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
12077 (save_local_or_in_reg_p): Likewise.
12078 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
12079 (xstormy16_epilogue_uses): Likewise.
12080 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
12081 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
12082 * config/v850/v850.c (compute_register_save_size): Likewise.
12083 * config/vax/vax.c (vax_expand_prologue): Likewise.
12084 * config/visium/visium.c (visium_save_reg_p): Likewise.
12085 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
12086 * cselib.c (cselib_process_insn): Likewise.
12087 * df-scan.c (df_get_entry_block_def_set): Likewise.
12088 * function.c (aggregate_value_p): Likewise.
12089 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
12090 * ira-lives.c (process_bb_node_lives): Likewise.
12091 * ira.c (do_reload): Likewise.
12092 * lra-lives.c (process_bb_lives): Likewise.
12093 * lra-remat.c (lra_remat): Likewise.
12094 * lra.c (lra): Likewise.
12095 * postreload.c (reload_combine_recognize_pattern): Likewise.
12096 (reload_cse_move2add): Likewise.
12097 * recog.c (peep2_find_free_register): Likewise.
12098 * regrename.c (check_new_reg_p): Likewise.
12099 * reload.c (find_equiv_reg): Likewise.
12100 * reload1.c (reload, find_reg): Likewise.
12101 * sel-sched.c (init_hard_regs_data): Likewise.
12103 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12105 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
12106 regs_invalidated_by_call & ~fixed_reg_set instead of
12107 call_used_or_fixed_regs & ~fixed_reg_set.
12108 * config/sh/sh.c (output_stack_adjust): Likewise.
12110 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12112 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
12113 (call_used_reg_set): Delete.
12114 (call_used_or_fixed_regs): New macro.
12115 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
12116 of call_used_reg_set.
12117 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
12118 instead of call_used_regs.
12119 (save_call_clobbered_regs): Likewise.
12120 * cfgcleanup.c (old_insns_match_p): Likewise.
12121 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
12122 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
12124 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
12125 * config/sh/sh.c (output_stack_adjust): Likewise.
12126 * final.c (collect_fn_hard_reg_usage): Likewise.
12127 * ira-build.c (ira_build): Likewise.
12128 * ira-color.c (calculate_saved_nregs): Likewise.
12129 (allocno_reload_assign, calculate_spill_cost): Likewise.
12130 * ira-conflicts.c (ira_build_conflicts): Likewise.
12131 * ira-costs.c (ira_tune_allocno_costs): Likewise.
12132 * ira-lives.c (process_bb_node_lives): Likewise.
12133 * ira.c (setup_reg_renumber): Likewise.
12134 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
12135 * lra-constraints.c (need_for_call_save_p): Likewise.
12136 (need_for_split_p, inherit_in_ebb): Likewise.
12137 * lra-lives.c (process_bb_lives): Likewise.
12138 * lra-remat.c (call_used_input_regno_present_p): Likewise.
12139 * postreload.c (reload_combine): Likewise.
12140 * regrename.c (find_rename_reg): Likewise.
12141 * reload1.c (reload_as_needed): Likewise.
12142 * rtlanal.c (find_all_hard_reg_sets): Likewise.
12143 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12144 * shrink-wrap.c (requires_stack_frame_p): Likewise.
12146 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12148 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
12149 (no_caller_save_reg_set): Delete.
12150 * caller-save.c (init_caller_save): Don't initialize it.
12151 * ira-conflicts.c (ira_build_conflicts): Calculate
12152 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
12154 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12156 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
12157 (target_hard_regs::x_savable_regs): New field.
12158 (call_fixed_reg_set): Delete.
12159 (savable_regs): New macro,
12160 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
12161 (init_reg_sets_1): Likewise. Initialize savable_regs.
12162 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
12163 for all registers. Set savable_regs instead of call_fixed_reg_set.
12164 (setup_save_areas, save_call_clobbered_regs): Replace uses of
12165 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
12166 * config/sh/sh.c (output_stack_adjust): Likewise.
12168 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12170 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
12171 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
12172 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
12174 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12176 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
12177 * rtlanal.c (get_call_rtx_from): Likewise.
12178 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
12179 than the pattern to get_call_rtx_from.
12180 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
12181 an rtx_insn * instead of an rtx.
12182 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
12184 2019-09-10 Martin Liska <mliska@suse.cz>
12186 * common.opt: Use newly added WarnRemoved.
12187 * config/aarch64/aarch64.opt: Likewise.
12188 * config/arm/arm.opt: Likewise.
12189 * config/i386/i386.opt: Likewise.
12190 * config/ia64/ia64.opt: Likewise.
12191 * config/rs6000/rs6000.opt: Likewise.
12192 * doc/options.texi: Document WarnRemoved properly.
12193 * dwarf2out.c (gen_producer_string): Handle renamed
12194 OPT_SPECIAL_warn_removed.
12195 * lto-opts.c (lto_write_options): Likewise.
12196 * lto-wrapper.c (merge_and_complain): Likewise.
12197 * opts-common.c (decode_cmdline_option): Likewise.
12198 (prune_options): Likewise.
12199 (read_cmdline_option): Likewise.
12200 (control_warning_option): Likewise.
12201 * opts.c (print_filtered_help): Likewise.
12202 * optc-gen.awk: Parse for WarnRemoved and make usage
12203 of Deprecated an error.
12204 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
12206 2019-09-10 Arnaud Charlet <charlet@adacore.com>
12208 * doc/install.texi: Fix syntax for html generation.
12210 2019-09-10 Jakub Jelinek <jakub@redhat.com>
12212 PR middle-end/91680
12213 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
12214 the shift type to type.
12216 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12218 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
12220 (stack_protect_combined_test_insn): Likewise.
12222 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12223 Mickaël Guêné <mickael.guene@st.com>
12225 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
12226 * config/arm/arm.md (FDPIC_REGNUM): New constant.
12227 (load_tp_soft_fdpic): New pattern.
12228 (load_tp_soft): Disable in FDPIC mode.
12230 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12231 Mickaël Guêné <mickael.guene@st.com>
12233 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
12234 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
12235 (arm_call_tls_get_addr): Add FDPIC support.
12236 (legitimize_tls_address): Likewise.
12237 (arm_emit_tls_decoration): Likewise.
12239 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12240 Mickaël Guêné <mickael.guene@st.com>
12242 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
12244 (arm_trampoline_init): Likewise.
12245 (arm_trampoline_adjust_address): Likewise.
12246 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
12248 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12249 Mickaël Guêné <mickael.guene@st.com>
12251 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
12252 (legitimize_pic_address): Enforce binding rules on function
12253 pointers in FDPIC mode.
12254 (arm_assemble_integer): Likewise.
12256 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12257 Mickaël Guêné <mickael.guene@st.com>
12259 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
12260 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
12263 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12264 Mickaël Guêné <mickael.guene@st.com>
12266 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
12269 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12270 Mickaël Guêné <mickael.guene@st.com>
12272 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
12274 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
12276 * config/arm/arm.c (arm_option_override): Define pic register to
12278 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
12279 have no decl or go through PLT.
12280 (calculate_pic_address_constant): New function.
12281 (legitimize_pic_address): Call calculate_pic_address_constant.
12282 (arm_load_pic_register): Handle TARGET_FDPIC.
12283 (arm_is_segment_info_known): New function.
12284 (arm_pic_static_addr): Add support for FDPIC.
12285 (arm_load_function_descriptor): New function.
12286 (arm_emit_call_insn): Add support for FDPIC.
12287 (arm_assemble_integer): Add support for FDPIC.
12288 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
12289 Define. (FDPIC_REGNUM): New define.
12290 * config/arm/arm.md (call): Add support for FDPIC.
12291 (call_value): Likewise.
12292 (restore_pic_register_after_call): New pattern.
12293 (untyped_call): Disable if FDPIC.
12294 (untyped_return): Likewise.
12295 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
12297 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12298 Mickaël Guêné <mickael.guene@st.com>
12300 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
12301 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
12302 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
12303 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
12304 (CC1_SPEC): Use FDPIC_CC1_SPEC.
12305 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
12306 * config/arm/uclinuxfdpiceabi.h: New file.
12308 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12310 * config.gcc: Handle *-*-uclinuxfdpiceabi.
12312 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12313 Mickaël Guêné <mickael.guene@st.com>
12315 * config/arm/arm.opt: Add -mfdpic option.
12316 * doc/invoke.texi: Add documentation for -mfdpic.
12318 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
12320 * expmed.c (extract_bit_field): Update function comment
12322 * expr.c (expand_expr_real): Update function comment
12324 (expand_misaligned_mem_ref): New helper function.
12325 (expand_expr_real_2): Use expand_misaligned_mem_ref.
12326 Remove duplicate assignment to "base" at case MEM_REF.
12327 Remove a shadowed variable "unsignedp" at case VCE.
12329 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12331 * regset.h (regs_invalidated_by_call_regset): Delete.
12332 (fixed_reg_set_regset): Likewise.
12333 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
12334 (fixed_reg_set_regset, persistent_obstack): Likewise.
12335 (init_reg_sets_1, globalize_reg): Update accordingly.
12336 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
12337 instead of a bitmap.
12338 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
12339 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
12340 instead of regs_invalidated_by_call_regset.
12341 (df_lr_confluence_n, df_md_confluence_n): Likewise.
12342 * df-scan.c (df_scan_start_dump): Likewise.
12343 * dse.c (copy_fixed_regs): Likewise.
12344 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
12346 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12348 * array-traits.h: New file.
12349 * coretypes.h (array_traits, bitmap_view): New types.
12350 * bitmap.h: Include "array-traits.h"
12351 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
12352 (base_bitmap_view, bitmap_view): New classes.
12353 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
12354 * hard-reg-set.h: Include array-traits.h.
12355 (array_traits<HARD_REG_SET>): New struct.
12356 * regset.h (IOR_REG_SET_HRS): New macro.
12357 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
12358 rather than iterating over each hard register.
12359 * sched-deps.c (sched_analyze_insn): Likewise.
12360 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
12362 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12364 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
12365 instead of a HARD_REG_SET *.
12366 * ira-build.c (ior_hard_reg_conflicts): Likewise.
12367 (ira_build): Update call accordingly.
12368 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
12370 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12372 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
12373 (HARD_REG_SET::operator!=): Likewise.
12374 (hard_reg_set_equal_p): Delete.
12375 * cfgcleanup.c (old_insns_match_p): Use == instead of
12376 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
12377 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
12378 (add_allocno_hard_regs_to_forest): Likewise.
12379 (setup_allocno_available_regs_num): Likewise.
12380 * ira.c (setup_pressure_classes): Likewise.
12381 (setup_allocno_and_important_classes): Likewise.
12382 (setup_reg_class_relations): Likewise.
12383 * lra-lives.c (process_bb_lives): Likewise.
12384 * reg-stack.c (change_stack, convert_regs_1): Likewise.
12386 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12388 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
12389 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
12390 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
12391 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
12393 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
12394 * ira.c (setup_reg_renumber): Likewise.
12395 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12396 * regrename.c (regrename_find_superclass): Likewise.
12397 * reload1.c (find_reg): Likewise.
12399 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12401 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
12402 * caller-save.c (setup_save_areas): Use "&~" instead of
12403 AND_COMPL_HARD_REG_SET.
12404 (save_call_clobbered_regs): Likewise.
12405 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
12407 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
12408 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12409 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
12410 * config/mips/mips.c (mips_class_max_nregs): Likewise.
12411 (mips_conditional_register_usage): Likewise.
12412 * config/sh/sh.c (output_stack_adjust): Likewise.
12413 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
12414 (setup_profitable_hard_regs): Likewise.
12415 (get_conflict_and_start_profitable_regs): Likewise.
12416 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12417 (ira_build_conflicts): Likewise.
12418 * ira-costs.c (restrict_cost_classes): Likewise.
12419 (setup_regno_cost_classes_by_aclass): Likewise.
12420 * ira-lives.c (process_bb_node_lives): Likewise.
12421 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
12422 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
12423 (setup_allocno_and_important_classes, setup_class_translate_array)
12424 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
12426 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12427 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
12428 (process_alt_operands, inherit_in_ebb): Likewise.
12429 * lra-eliminations.c (update_reg_eliminate): Likewise.
12430 * lra-lives.c (process_bb_lives): Likewise.
12431 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
12432 * resource.c (find_dead_or_set_registers): Likewise.
12433 (mark_target_live_regs): Likewise.
12434 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
12435 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12436 (implicit_clobber_conflict_p): Likewise.
12437 * shrink-wrap.c (requires_stack_frame_p): Likewise.
12438 (try_shrink_wrapping): Likewise.
12440 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12442 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
12443 (HARD_REG_SET::operator|=): Likewise.
12444 (IOR_HARD_REG_SET): Delete.
12445 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
12447 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
12448 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
12449 * final.c (collect_fn_hard_reg_usage): Likewise.
12450 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
12451 * ira-build.c (merge_hard_reg_conflicts): Likewise.
12452 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
12453 (propagate_some_info_from_allocno): Likewise.
12454 (copy_info_to_removed_store_destinations): Likewise.
12455 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
12456 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
12457 (fast_allocation): Likewise.
12458 * ira-conflicts.c (ira_build_conflicts): Likewise.
12459 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
12460 (process_bb_node_lives): Likewise.
12461 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
12462 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12463 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
12464 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
12465 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
12466 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
12467 (process_bb_lives): Likewise.
12468 * lra-spills.c (assign_spill_hard_regs): Likewise.
12469 * postreload.c (reload_combine): Likewise.
12470 * reginfo.c (init_reg_sets_1): Likewise.
12471 * regrename.c (merge_overlapping_regs, find_rename_reg)
12472 (merge_chains): Likewise.
12473 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
12474 (find_reload_regs, finish_spills, choose_reload_regs_init)
12475 (emit_reload_insns): Likewise.
12476 * reorg.c (redundant_insn): Likewise.
12477 * resource.c (find_dead_or_set_registers, mark_set_resources)
12478 (mark_target_live_regs): Likewise.
12479 * rtlanal.c (find_all_hard_reg_sets): Likewise.
12480 * sched-deps.c (sched_analyze_insn): Likewise.
12481 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12482 (find_best_reg_for_expr): Likewise.
12483 * shrink-wrap.c (try_shrink_wrapping): Likewise.
12485 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12487 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
12488 (HARD_REG_SET::operator&): Likewise.
12489 (AND_HARD_REG_SET): Delete.
12490 * caller-save.c (setup_save_areas): Use "&" instead of
12492 (save_call_clobbered_regs): Likewise.
12493 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12494 * config/m32c/m32c.c (reduce_class): Likewise.
12495 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
12496 * final.c (get_call_reg_set_usage): Likewise.
12497 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
12498 (setup_left_conflict_sizes_p): Likewise.
12499 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12500 (ira_build_conflicts): Likewise.
12501 * ira-costs.c (restrict_cost_classes): Likewise.
12502 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
12503 (setup_reg_class_relations): Likewise.
12504 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
12505 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
12506 * resource.c (find_dead_or_set_registers): Likewise.
12507 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12509 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12511 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
12512 (COMPL_HARD_REG_SET): Delete.
12513 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
12514 of COMPL_HARD_REG_SET.
12515 (try_rename_operands): Likewise.
12516 * config/sh/sh.c (push_regs): Likewise.
12517 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12518 * lra-constraints.c (contains_reg_p): Likewise.
12519 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
12521 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12523 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
12524 * caller-save.c (save_call_clobbered_regs): Use assignment instead
12525 of COPY_HARD_REG_SET.
12526 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
12527 (epiphany_conditional_register_usage): Likewise.
12528 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
12529 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12530 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
12531 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
12532 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
12533 * config/mips/mips.c (mips_class_max_nregs): Likewise.
12534 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
12535 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
12536 * config/sh/sh.c (output_stack_adjust): Likewise.
12537 * final.c (collect_fn_hard_reg_usage): Likewise.
12538 (get_call_reg_set_usage): Likewise.
12539 * ira-build.c (ira_create_object, remove_low_level_allocnos)
12540 (ira_flattening): Likewise.
12541 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
12542 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
12543 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
12544 (ira_reassign_pseudos): Likewise.
12545 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12546 (ira_build_conflicts): Likewise.
12547 * ira-costs.c (restrict_cost_classes): Likewise.
12548 (setup_regno_cost_classes_by_aclass): Likewise.
12549 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
12550 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
12551 (setup_stack_reg_pressure_class, setup_pressure_classes)
12552 (setup_allocno_and_important_classes, setup_class_translate_array)
12553 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
12554 (ira_setup_eliminable_regset): Likewise.
12555 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12556 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
12557 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
12558 (process_alt_operands, inherit_in_ebb): Likewise.
12559 * lra-lives.c (process_bb_lives): Likewise.
12560 * lra-spills.c (assign_spill_hard_regs): Likewise.
12561 * lra.c (lra): Likewise.
12562 * mode-switching.c (new_seginfo): Likewise.
12563 * postreload.c (reload_combine): Likewise.
12564 * reg-stack.c (straighten_stack): Likewise.
12565 * reginfo.c (save_register_info, restore_register_info): Likewise.
12566 (init_reg_sets_1, record_subregs_of_mode): Likewise
12567 * regrename.c (create_new_chain, rename_chains): Likewise.
12568 * reload1.c (order_regs_for_reload, find_reg): Likewise.
12569 (find_reload_regs): Likewise.
12570 * resource.c (find_dead_or_set_registers): Likewise.
12571 (mark_target_live_regs): Likewise.
12572 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12574 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12576 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
12577 (note_pattern_stores): Declare.
12578 (note_stores): Take an rtx_insn *.
12579 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
12580 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
12581 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
12582 (note_stores): Take an rtx_insn * as argument and process
12583 CALL_INSN_FUNCTION_USAGE. Rename old function to...
12584 (note_pattern_stores): ...this.
12585 (find_first_parameter_load): Pass the insn rather than
12586 its pattern to note_stores.
12587 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
12588 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
12589 (insert_one_insn): Likewise.
12590 * combine.c (combine_instructions): Likewise.
12591 (likely_spilled_retval_p): Likewise.
12592 (try_combine): Use note_pattern_stores instead of note_stores.
12593 (record_dead_and_set_regs): Pass the insn rather than its pattern
12595 (reg_dead_at_p): Likewise.
12596 * config/bfin/bfin.c (workaround_speculation): Likewise.
12597 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
12598 rather than an rtx.
12599 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
12600 instead of note_stores.
12601 (frv_optimize_membar_local): Pass the insn rather than its pattern
12603 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12604 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
12605 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
12606 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
12607 (mips_reorg_process_insns): Likewise.
12608 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
12609 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
12611 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
12612 its pattern to note_stores.
12613 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
12615 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
12616 the insn to note_stores.
12617 (prescan_insns_for_dce): Update call accordingly.
12618 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
12620 * df-problems.c (can_move_insns_across): Likewise.
12621 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
12622 * function.c (assign_parm_setup_reg): Likewise.
12623 * gcse-common.c (record_last_mem_set_info_common): Likewise.
12624 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
12625 (single_set_gcse): Likewise.
12626 * ira.c (validate_equiv_mem): Likewise.
12627 (update_equiv_regs): Use note_pattern_stores rather than note_stores
12629 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
12630 pattern to note_stores.
12631 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
12632 * loop-iv.c (simplify_using_initial_values): Likewise.
12633 * mode-switching.c (optimize_mode_switching): Likewise.
12634 * optabs.c (emit_libcall_block_1): Likewise.
12635 (expand_atomic_compare_and_swap): Likewise.
12636 * postreload-gcse.c (load_killed_in_block_p): Likewise.
12637 (record_opr_changes): Likewise. Remove explicit handling of
12638 CALL_INSN_FUNCTION_USAGE.
12639 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
12640 * regcprop.c (kill_clobbered_values): Likewise.
12641 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
12643 * regrename.c (build_def_use): Likewise.
12644 * reload1.c (reload): Use note_pattern_stores instead of note_stores
12645 for mark_not_eliminable.
12646 (reload_as_needed): Pass the insn rather than its pattern
12648 (emit_output_reload_insns): Likewise.
12649 * resource.c (mark_target_live_regs): Likewise.
12650 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
12651 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
12652 instead of note_stores.
12653 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
12654 its pattern to note_stores.
12655 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
12656 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
12658 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12660 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
12661 than a #define. Use a structure rather than an array as the
12662 fallback definition. Remove special cases for low array sizes.
12663 (const_hard_reg_set): New typedef.
12664 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
12665 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
12666 (hard_reg_set_empty_p): Likewise.
12667 (SET_HARD_REG_BIT): Use a function rather than a macro to
12668 handle the case in which HARD_REG_SET is a structure.
12669 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
12670 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
12671 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
12672 (IOR_COMPL_HARD_REG_SET): Likewise.
12673 (hard_reg_set_iterator::pset): Constify the pointer target.
12674 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
12675 of a "const HARD_REG_SET". Update the handling of non-integer
12677 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
12678 * reload.h: Likewise.
12679 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
12680 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
12681 of a "const HARD_REG_SET".
12682 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
12683 (range_in_hard_reg_set_p): Likewise.
12684 * ira-costs.c (restrict_cost_classes): Likewise.
12685 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
12686 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
12687 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
12688 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
12689 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
12690 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
12691 take an unsigned int and open-code the HARD_REG_SET operations.
12693 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12695 * Makefile.in (OBJS): Remove bt-load.o.
12696 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
12697 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
12698 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
12699 document that the option no longer does anything.
12700 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
12701 * target.def (branch_target_register_class): Delete.
12702 (branch_target_register_callee_saved): Likewise.
12703 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12704 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
12705 * doc/tm.texi: Regenerate.
12706 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
12707 (make_pass_branch_target_load_optimize2): Likewise.
12708 * passes.def (pass_branch_target_load_optimize1): Likewise.
12709 (pass_branch_target_load_optimize2): Likewise.
12710 * targhooks.h (default_branch_target_register_class): Likewise.
12711 * targhooks.c (default_branch_target_register_class): Likewise.
12712 * opt-suggestions.c (test_completion_valid_options): Remove
12713 -fbtr-bb-exclusive from the list of test options.
12714 * bt-load.c: Remove.
12716 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
12718 * match.pd: Add flag_unsafe_math_optimizations check
12719 before deciding on the widest type in a binary math operation.
12721 2019-09-09 Martin Liska <mliska@suse.cz>
12723 * config/i386/i386.opt: Update comment of removed
12724 options that are preserved only for backward
12727 2019-09-09 Jakub Jelinek <jakub@redhat.com>
12730 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
12731 instead of __v16qs.
12734 * config/i386/avxintrin.h (__v32qs): New typedef.
12735 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
12736 instead of __v32qi.
12738 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
12740 * doc/invoke.texi (Option Summary): Cover eBPF.
12741 (eBPF Options): New section.
12742 * doc/extend.texi (BPF Built-in Functions): Likewise.
12743 (BPF Kernel Helpers): Likewise.
12745 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
12747 * config.gcc: Support for bpf-*-* targets.
12748 * common/config/bpf/bpf-common.c: New file.
12749 * config/bpf/t-bpf: Likewise.
12750 * config/bpf/predicates.md: Likewise.
12751 * config/bpf/constraints.md: Likewise.
12752 * config/bpf/bpf.opt: Likewise.
12753 * config/bpf/bpf.md: Likewise.
12754 * config/bpf/bpf.h: Likewise.
12755 * config/bpf/bpf.c: Likewise.
12756 * config/bpf/bpf-protos.h: Likewise.
12757 * config/bpf/bpf-opts.h: Likewise.
12758 * config/bpf/bpf-helpers.h: Likewise.
12759 * config/bpf/bpf-helpers.def: Likewise.
12761 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
12763 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12766 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
12768 * opt-functions.awk (integer_range_info): Make sure values are in
12769 numeric context before operating with them.
12771 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
12773 * genemit.c (gen_split): Print the filename and line number where the
12774 splitter (or peephole2) was defined, to the dump file.
12776 2019-09-07 Jakub Jelinek <jakub@redhat.com>
12778 PR tree-optimization/91665
12779 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
12780 incompatible with the type of PHI result.
12782 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
12785 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
12786 gen_unaligned_storedi for 4-byte aligned addresses.
12788 2019-09-06 Jim Wilson <jimw@sifive.com>
12790 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
12793 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
12795 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
12797 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
12799 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
12800 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
12802 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
12805 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
12806 cost of SSE->integer and integer->SSE moves from 2 to 6.
12807 (core_cost): Ditto.
12809 2019-09-06 Jakub Jelinek <jakub@redhat.com>
12811 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
12812 before testing TYPE_TRANSPARENT_AGGR.
12813 * calls.c (initialize_argument_information, load_register_parameters):
12816 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
12818 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
12820 (cmp_ior): Likewise.
12822 2019-09-06 Martin Liska <mliska@suse.cz>
12824 * doc/match-and-simplify.texi: Separate tuples with ;.
12826 2019-09-06 Martin Liska <mliska@suse.cz>
12829 * Makefile.in: Remove tlink.o.
12830 * collect2.c (do_link): New function isolated
12833 * collect2.h (do_tlink): Remove declaration of do_tlink.
12834 * doc/extend.texi: Remove documentation of -frepo.
12835 * doc/invoke.texi: Likewise.
12836 * doc/sourcebuild.texi: Remove cleanup-repo-files.
12839 2019-09-05 Jakub Jelinek <jakub@redhat.com>
12840 Jim Wilson <jimw@sifive.com>
12843 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
12844 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
12845 paradoxical_subreg_p (operands[0]).
12846 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
12847 use as intermediate value.
12849 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
12851 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
12852 (sync_compare_and_swap<mode>_insn): Likewise.
12854 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12856 PR middle-end/91615
12857 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
12858 without movmisalign optab.
12860 2019-09-05 Jakub Jelinek <jakub@redhat.com>
12862 PR middle-end/91001
12863 PR middle-end/91105
12864 PR middle-end/91106
12865 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
12866 types, use type of their first field instead of type of
12867 args[i].tree_value.
12869 2019-09-05 Richard Biener <rguenther@suse.de>
12871 PR rtl-optimization/91656
12872 * postreload-gcse.c (record_last_mem_set_info): Revert addition
12875 2019-09-05 Richard Biener <rguenther@suse.de>
12877 PR middle-end/90501
12878 * tree-inline.c (declare_return_variable): Mark the return
12879 slot as addressable after building an address of it.
12881 2019-09-05 Arnaud Charlet <charlet@adacore.com>
12883 * doc/install.texi: Update and clarify requirements to build GNAT.
12885 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
12887 PR middle-end/91577
12888 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
12889 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
12890 call to be in memory.
12891 (pass_expand::execute): Call discover_nonconstant_array_refs before
12892 setting currently_expanding_to_rtl.
12894 2019-09-04 Caroline Tice <cmtice@google.com>
12896 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
12897 specified together.
12899 2019-09-04 Marek Polacek <polacek@redhat.com>
12901 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
12903 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
12906 * config/i386/i386.c (inline_secondary_memory_needed): Return true
12907 for QI and HImode moves between SSE and general registers.
12909 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12912 * doc/invoke.texi: Document -Wenum-conversion.
12914 2019-09-04 Richard Biener <rguenther@suse.de>
12916 PR rtl-optimization/36262
12917 * postreload-gcse.c: Include intl.h and gcse.h.
12918 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
12919 to avoid linear list walk.
12920 (record_last_mem_set_info): Gate off if not computing transparentness.
12921 (get_bb_avail_insn): If transparentness isn't computed give up
12923 (gcse_after_reload_main): Skip compute_transp and extended PRE
12924 if gcse_or_cprop_is_too_expensive says so.
12926 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
12928 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
12930 (msp430_select_section): Handle decls with the "noinit" attribute with
12931 default_elf_select_section.
12932 Handle SECCAT_RODATA_MERGE_* section types with
12933 default_elf_select_section.
12934 Add comments about handling of unsupported section types.
12935 (msp430_section_type_flags): Remove handling of the noinit section.
12937 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
12939 * config/msp430/msp430.c (msp430_attr): Remove warnings about
12940 conflicting msp430-specific attributes.
12941 (msp430_section_attr): Likewise.
12942 Add warnings about conflicts with generic "noinit" and "section"
12944 Fix grammar in -mlarge error message.
12945 (msp430_data_attr): Rename to msp430_persist_attr.
12946 Add warnings about conflicts with generic "noinit" and "section"
12948 Add warning for when variable is not initialized.
12949 Chain conditionals which prevent the attribute being added.
12950 (ATTR_EXCL): New helper.
12951 (attr_reent_exclusions): New exclusion table.
12952 (attr_naked_exclusions): Likewise.
12953 (attr_crit_exclusions): Likewise.
12954 (attr_lower_exclusions): Likewise.
12955 (attr_upper_exclusions): Likewise.
12956 (attr_either_exclusions): Likewise.
12957 (attr_persist_exclusions): Likewise.
12958 (msp430_attribute_table): Update with exclusion rules.
12959 (msp430_output_aligned_decl_common): Don't output common symbol if decl
12962 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
12964 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
12965 (msp430_handle_generic_attribute): New function.
12966 * doc/tm.texi: Regenerate.
12967 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
12968 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
12969 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
12970 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
12972 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
12974 PR tree-optimization/91504
12975 * match.pd: Add ((~a & b) ^a) --> (a | b).
12977 2019-09-03 Jakub Jelinek <jakub@redhat.com>
12980 * config/i386/i386-expand.c (split_double_mode): If there is more than
12981 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
12982 already split matching MEM operand instead of calling adjust_address
12985 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12987 * config.gcc: Obsolete spu target. Remove references to spu.
12988 * configure.ac: Remove references to spu.
12989 * configure: Regenerate.
12990 * config/spu/: Remove directory.
12991 * common/config/spu/: Remove directory.
12993 * doc/extend.texi: Remove references to spu.
12994 * doc/invoke.texi: Likewise.
12995 * doc/md.texi: Likewise.
12996 * doc/sourcebuild.texi: Likewise.
12998 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
13000 PR middle-end/91603
13001 PR middle-end/91612
13002 PR middle-end/91613
13003 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
13004 and SSA_NAME referring to CONSTANT_P correctly.
13006 2019-09-03 Richard Biener <rguenther@suse.de>
13008 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
13009 (vn_nary_op_insert): Likewise.
13010 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
13011 (vn_nary_op_lookup): Likewise.
13012 (vn_nary_op_insert): Likewise.
13014 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
13016 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
13017 (*op0, 1) instead of XEXP (*op1, 0).
13019 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13021 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
13022 (aarch64_fjcvtzs): New define_insn.
13023 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
13024 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
13026 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
13027 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
13028 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
13029 __ARM_FEATURE_JCVT where appropriate.
13030 * config/aarch64/arm_acle.h (__jcvt): Define.
13032 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13034 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
13035 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
13036 (aarch64_<frintnzs_op><mode>): New define_insn.
13037 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
13038 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
13039 __ARM_FEATURE_FRINT when appropriate.
13040 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
13041 frint32x, frint64z, frint64x.
13042 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
13043 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
13044 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
13045 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
13046 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
13047 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
13048 * config/aarch64/iterators.md (VSFDF): Define.
13049 (FRINTNZX): Likewise.
13050 (frintnzs_op): Likewise.
13052 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
13054 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
13055 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
13057 * config/aarch64/aarch64-tune.md: Regenerated.
13058 * doc/invoke.texi: Document the new processors.
13060 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13062 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
13066 (sve2-sm4): Likewise.
13067 (sveaes): Likewise.
13068 (svesha3): Likewise.
13069 (svebitperm): Likewise.
13071 2019-09-03 Jakub Jelinek <jakub@redhat.com>
13072 Richard Biener <rguenther@suse.de>
13074 PR tree-optimization/91597
13075 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
13076 BIT_AND_EXPR optimization for pointers, even if both operand
13077 ranges don't include NULL, the result can be NULL.
13079 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13081 PR middle-end/91605
13082 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
13083 (non_mem_decl_p): ...this.
13084 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
13085 (expand_assignment): Call mem_ref_referes_to_non_mem_p
13086 unconditionally as before.
13088 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
13091 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
13092 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
13093 * tree.def (LTGT_EXPR): Likewise.
13094 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
13096 2019-09-02 Jakub Jelinek <jakub@redhat.com>
13099 * fold-const.c (range_check_type): For enumeral and boolean
13100 type, pass 1 to type_for_size langhook instead of
13101 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
13102 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
13103 (build_range_check): Don't call unsigned_type_for for pointer types.
13104 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
13105 range_check_type result.
13107 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
13109 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
13110 (replace_ref): Do not replace a chain of only two candidates which are
13111 valid memory references.
13113 2019-09-02 Martin Liska <mliska@suse.cz>
13115 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
13116 Bail out when we'll end up with the same number of clusters as
13118 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
13119 (jump_table_cluster::can_be_handled): Remove the guard
13120 as it's already handled in ::is_enabled. Allocate output
13121 after early bail out.
13123 2019-09-02 Martin Liska <mliska@suse.cz>
13125 PR gcov-profile/91601
13126 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
13127 (path_contains_zero_or_negative_cycle_arc): ... this and handle
13128 also negative edges.
13129 (circuit): Handle also negative edges as they can happen
13130 in some situations.
13132 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
13135 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
13136 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
13137 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
13139 2019-09-01 Jakub Jelinek <jakub@redhat.com>
13141 PR middle-end/91623
13142 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
13143 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
13144 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
13148 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
13149 GIMPLE_ASM TREE_LIST operands.
13151 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
13153 * doc/generic.texi (Unary and Binary Expressions): Mark up
13154 an instance of TYPE_MIN.
13156 2019-08-31 Stafford Horne <shorne@gmail.com>
13158 * config/or1k/constraints.md (t): New constraint.
13159 * config/or1k/or1k.h (GOT_REGS): New register class.
13160 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
13162 2019-08-30 Jim Wilson <jimw@sifive.com>
13164 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
13165 and -fpic and -mplt then disable -msave-restore and warn.
13167 2019-08-30 Martin Sebor <msebor@redhat.com>
13169 PR middle-end/91599
13170 * tree-ssa-strlen.c (handle_store): Use a fallback location if
13171 the statement doesn't have one.
13172 * gimple-pretty-print.c (percent_G_format): Same.
13174 PR middle-end/91584
13175 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
13176 before using them to validate MEM_REF offset.
13178 2019-08-30 Marek Polacek <polacek@redhat.com>
13180 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
13182 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
13184 * config/arm/arm.md (unaligned_loaddi,
13185 unaligned_storedi): New unspec insn patterns.
13186 * config/arm/neon.md (unaligned_storev8qi): Likewise.
13187 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
13188 and unaligned_storedi for 4-byte aligned memory.
13189 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
13190 4-byte aligned memory.
13192 2019-08-30 Martin Jambor <mjambor@suse.cz>
13194 tree-optimization/91579
13195 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
13196 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
13198 (arg_needs_copy_p): Removed.
13199 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
13201 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
13203 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
13205 * config/i386/i386-features.c
13206 (general_scalar_chain::compute_convert_gain):
13207 Correct cost for double-word shifts.
13208 (general_scalar_to_vector_candidate_p): Reject count operands
13209 greater or equal to mode bitsize.
13211 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
13213 * config/i386/i386.c (inline_secondary_memory_needed): Return true
13214 for moves between SSE and non-general registers and between
13215 mask and non-general registers.
13216 (ix86_register_move_cost): Remove stalled comment.
13218 2019-08-29 Richard Biener <rguenther@suse.de>
13220 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
13221 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
13223 2019-08-29 Richard Biener <rguenther@suse.de>
13226 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
13227 Do not emit scalar copies for debug-insns, instead replace
13228 their uses with the reg copy used in the chain or reset them
13229 if there is a reaching definition outside of the chain as well.
13231 2019-08-29 Jakub Jelinek <jakub@redhat.com>
13234 * config/i386/i386-expand.c (expand_vec_perm_movs,
13235 expand_vec_perm_blend, expand_vec_perm_vpermil,
13236 expand_vec_perm_pshufb, expand_vec_perm_1,
13237 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
13238 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
13239 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
13240 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
13241 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
13242 comments - replace ix86_expand_vec_perm_builtin_1 with
13243 ix86_expand_vec_perm_const_1.
13244 (expand_vec_perm2_vperm2f128_vblend): New function.
13245 (ix86_expand_vec_perm_const_1): New forward declaration. Call
13246 expand_vec_perm2_vperm2f128_vblend as last resort.
13247 (canonicalize_perm): Formatting fix.
13249 PR tree-optimization/91351
13250 * tree-cfg.c (generate_range_test): Use range_check_type instead of
13252 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
13253 range_check_type returns NULL.
13254 * tree-switch-conversion.c (switch_conversion::build_one_array):
13255 Use range_check_type instead of unsigned_type_for, don't perform
13256 linear opt if it returns NULL.
13257 (bit_test_cluster::find_bit_tests): Formatting fix.
13258 (bit_test_cluster::emit): Use range_check_type instead of
13260 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
13263 2019-08-29 Richard Biener <rguenther@suse.de>
13265 PR tree-optimization/91568
13266 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
13267 (vect_update_max_nunits): Add overload for poly_uint64.
13268 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
13269 (vect_build_slp_tree): Record max_nunits into the subtree
13270 and merge it upwards.
13271 (vect_print_slp_tree): Print max_nunits.
13273 2019-08-28 Marek Polacek <polacek@redhat.com>
13275 Implement P1152R4: Deprecating some uses of volatile.
13277 * doc/invoke.texi: Document -Wvolatile.
13279 2019-08-28 Marek Polacek <polacek@redhat.com>
13281 PR c++/91360 - Implement C++20 P1143R2: constinit.
13282 * doc/invoke.texi: Document -Wc++20-compat.
13284 2019-08-28 Martin Sebor <msebor@redhat.com>
13286 PR tree-optimization/91457
13287 * builtins.c (component_size): New function.
13288 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
13289 * builtins.h (compute_objsize): Add argument.
13290 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
13291 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
13292 (vrp_prop::check_mem_ref): Same.
13293 (vrp_prop::search_for_addr_array): Set no-warning bit.
13294 (check_array_bounds): Same.
13296 2019-08-28 Martin Sebor <msebor@redhat.com>
13299 * opts-common.c (option_enabled): Correct checking for language
13302 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
13304 * config/i386/i386.c (ix86_register_move_cost): Do not
13305 limit the cost of moves to/from XMM register to minimum 8.
13307 2019-08-28 Martin Jambor <mjambor@suse.cz>
13310 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
13311 checking assert a normal assert to test it really is redundant.
13312 * ipa-prop.c (compute_complex_assign_jump_func): Removed
13314 (update_jump_functions_after_inlining): Removed combining unary
13315 arithmetic operations with an ancestor jump function.
13316 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
13319 2019-08-28 Richard Biener <rguenther@suse.de>
13321 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
13322 add the MD problem.
13324 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13325 Richard Biener <rguenther@suse.de>
13327 * expr.c (expand_assignment): Handle misaligned DECLs.
13328 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
13329 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
13331 (assign_parm_setup_stack): Allocate properly aligned stack slots.
13332 * varasm.c (build_constant_desc): Align constants of misaligned types.
13333 * config/arm/predicates.md (aligned_operand): New predicate.
13334 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
13335 aligned_operand to check restrictions on memory addresses.
13336 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
13337 * config/arm/vec-common.md (mov<VALL>): Likewise.
13339 2019-08-28 Jakub Jelinek <jakub@redhat.com>
13342 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
13343 V_128 iterator instead of VI_128.
13345 2019-08-28 Martin Liska <mliska@suse.cz>
13347 PR tree-optimization/90970
13348 * builtins.c (check_access): Remove assignment to maxread
13349 as it hasn't been used since when it was introduced in r255755.
13351 2019-08-27 Martin Sebor <msebor@redhat.com>
13353 PR tree-optimization/91567
13354 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
13355 of unknown strings.
13356 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
13357 to PTRDIFF_MAX - 2.
13359 2019-08-27 Jeff Law <law@redhat.com>
13361 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
13362 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
13364 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
13367 * config/i386/i386-features.c (convert_scalars_to_vector):
13368 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
13369 crtl->stack_realign_processed. Update crtl->drap_reg by calling
13370 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
13371 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
13373 2019-08-27 Richard Biener <rguenther@suse.de>
13375 * config/i386/i386-features.h
13376 (general_scalar_chain::~general_scalar_chain): Add.
13377 (general_scalar_chain::insns_conv): New bitmap.
13378 (general_scalar_chain::n_sse_to_integer): New.
13379 (general_scalar_chain::n_integer_to_sse): Likewise.
13380 (general_scalar_chain::make_vector_copies): Adjust signature.
13381 * config/i386/i386-features.c
13382 (general_scalar_chain::general_scalar_chain): Outline,
13383 initialize new members.
13384 (general_scalar_chain::~general_scalar_chain): New.
13385 (general_scalar_chain::mark_dual_mode_def): Record insns
13386 we need to insert conversions at and count them.
13387 (general_scalar_chain::compute_convert_gain): Account
13388 for conversion instructions at chain boundary.
13389 (general_scalar_chain::make_vector_copies): Generate a single
13390 copy for a def by a specific insn.
13391 (general_scalar_chain::convert_registers): First populate
13392 defs_map, then make copies at out-of chain insns.
13394 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
13396 * config/arm/arm.md (stack_protect_set_insn): Add security-related
13398 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
13400 2019-08-27 Martin Liska <mliska@suse.cz>
13402 * cgraph.c (cgraph_node::remove): Remove dead assignment before
13404 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
13405 Enclose in anonymous namespace.
13406 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
13407 hard_register initialization in braces.
13408 * tree-vrp.h (value_range_base::supports_type_p): Return false
13409 for function with boolean return type.
13411 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
13413 * config/i386/i386.c (emit_i387_cw_initialization)
13414 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
13416 2019-08-26 Martin Sebor <msebor@redhat.com>
13419 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
13420 (sprintf_dom_walker): Remove class.
13421 (get_int_range): Make argument const.
13422 (directive::fmtfunc, directive::set_precision): Same.
13423 (format_none): Same.
13424 (build_intmax_type_nodes): Same.
13425 (adjust_range_for_overflow): Same.
13426 (format_floating): Same.
13427 (format_character): Same.
13428 (format_string): Same.
13429 (format_plain): Same.
13430 (get_int_range): Cast away constness.
13431 (format_integer): Same.
13432 (get_string_length): Call get_range_strlen_dynamic. Handle
13433 null lendata.maxbound.
13434 (should_warn_p): Adjust argument scope qualifier.
13435 (maybe_warn): Same.
13436 (format_directive): Same.
13437 (parse_directive): Same.
13438 (is_call_safe): Same.
13439 (try_substitute_return_value): Same.
13440 (sprintf_dom_walker::handle_printf_call): Rename...
13441 (handle_printf_call): ...to this. Initialize target to host charmap
13442 here instead of in pass_sprintf_length::execute.
13443 (struct call_info): Make global.
13444 (sprintf_dom_walker::compute_format_length): Make global.
13445 (sprintf_dom_walker::handle_gimple_call): Same.
13446 * passes.def (pass_sprintf_length): Replace with pass_strlen.
13447 * print-rtl.c (print_pattern): Reduce the number of spaces to
13448 avoid -Wformat-truncation.
13449 * tree-pass.h (make_pass_warn_printf): New function.
13450 * tree-ssa-strlen.c (strlen_optimize): New variable.
13451 (get_string_length): Add comments.
13452 (get_range_strlen_dynamic): New function.
13453 (check_and_optimize_call): New function.
13454 (handle_integral_assign): New function.
13455 (strlen_check_and_optimize_stmt): Factor code out into
13456 strlen_check_and_optimize_call and handle_integral_assign.
13457 (strlen_dom_walker::evrp): New member.
13458 (strlen_dom_walker::before_dom_children): Use evrp member.
13459 (strlen_dom_walker::after_dom_children): Use evrp member.
13460 (printf_strlen_execute): New function.
13461 (pass_strlen::gate): Update to handle printf calls.
13462 (dump_strlen_info): New function.
13463 (pass_data_warn_printf): New variable.
13464 (pass_warn_printf): New class.
13465 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
13466 (handle_printf_call): Same.
13467 * tree-vrp.c (value_range_base::type): Adjust assertion.
13468 * vr-values.c (vr_values::update_value_range): Use type of the first
13469 argument rather than the second.
13471 2019-08-26 Richard Biener <rguenther@suse.de>
13473 * config/i386/i386-features.c (general_remove_non_convertible_regs):
13475 (convert_scalars_to_vector): Do not call it.
13477 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
13478 Uros Bizjak <ubizjak@gmail.com>
13480 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
13481 CASE_MATHFN_FLOATN for roundeven.
13482 * config/i386/i386.c (ix86_i387_mode_needed): Add case
13484 (ix86_mode_needed): Likewise.
13485 (ix86_mode_after): Likewise.
13486 (ix86_mode_entry): Likewise.
13487 (ix86_mode_exit): Likewise.
13488 (ix86_emit_mode_set): Likewise.
13489 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
13490 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
13491 (ix86_entity): Add I387_ROUNDEVEN.
13492 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
13493 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
13494 (define_int_iterator): Likewise.
13495 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
13496 (define_constant): Define ROUND_ROUNDEVEN mode.
13497 (define_attr): Add roundeven mode for i387_cw.
13498 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
13499 * internal-fn.def (ROUNDEVEN): New builtin function.
13500 * optabs.def (roundeven_optab): New optab.
13502 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
13504 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
13506 * builtins.def: Added function definitions for roundeven function
13508 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
13509 function call. Adjust condition for floor, ceil, trunc and round.
13510 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
13511 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
13512 (integer_valued_real_call_p): Added case for roundeven function.
13513 * real.c (is_even): New function. Returns true if real number is even,
13514 otherwise returns false.
13515 (is_halfway_below): New function. Returns true if real number is
13516 halfway between two integers, else return false.
13517 (real_roundeven): New function. Round real number to nearest integer,
13518 rounding halfway cases towards even.
13519 * real.h (real_value): Added descriptive comments. Added function
13520 declaration for roundeven function.
13521 * doc/extend.texi (Other Builtins): List roundeven variants among
13522 functions which can be handled as builtins.
13524 2019-08-26 Richard Biener <rguenther@suse.de>
13528 * config/i386/i386-features.h (general_scalar_chain::defs_map):
13530 (general_scalar_chain::replace_with_subreg): Remove.
13531 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
13532 (general_scalar_chain::convert_reg): Adjust signature.
13533 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
13534 iterate over all defs of a reg.
13535 (general_scalar_chain::replace_with_subreg): Remove.
13536 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
13537 (general_scalar_chain::make_vector_copies): Populate defs_map,
13538 place copy only after defs that are used as vectors in the chain.
13539 (general_scalar_chain::convert_reg): Emit a copy for a specific
13540 def in a specific instruction.
13541 (general_scalar_chain::convert_op): All reg uses are converted here.
13542 (general_scalar_chain::convert_insn): Emit copies for scalar
13543 uses of defs here. Replace uses with the copies we created.
13544 Replace and convert the def. Adjust REG_DEAD notes, remove
13545 REG_EQUIV/EQUAL notes.
13546 (general_scalar_chain::convert_registers): Only handle copies
13547 into the chain here.
13549 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
13551 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
13553 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
13555 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
13556 Add nop_convert case.
13557 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
13558 Fold all statements if requested.
13559 * tree-ssa-propagate.h (class substitute_and_fold_engine):
13560 Allow to fold all statements.
13561 * tree-vrp.c (class vrp_folder):
13562 Let substitute_and_fold_engine fold all statements.
13564 2019-08-26 Richard Biener <rguenther@suse.de>
13566 PR tree-optimization/91526
13567 * passes.def: Note that after late FRE we do TODO_update_address_taken.
13568 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
13569 TODO_update_address_taken.
13571 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
13573 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
13576 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
13578 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
13579 machine mode for unspec_volatile operand.
13581 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
13583 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
13584 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
13585 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
13586 (prefer_neon_for_64bits): Remove.
13587 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
13588 (tune_params): Remove PREF_NEON_64_FALSE uses.
13589 (arm_option_override): Remove prefer_neon selection code.
13590 (arm_print_tune_info): Remove prefer_neon_for_64bits.
13591 * config/arm/arm-protos.h (tune_params): Remove
13592 prefer_neon_for_64bits.
13593 (prefer_neon_for_64bits): Remove.
13595 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
13598 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
13599 and issue any diagnostics needed before collecting the pre-PCH
13602 2019-08-23 Jakub Jelinek <jakub@redhat.com>
13604 PR middle-end/91283
13605 * common.opt (fexcess-precision=): Add Optimization flag. Use
13606 flag_excess_precision variable instead of
13607 flag_excess_precision_cmdline.
13608 * flags.h (class target_flag_state): Remove x_flag_excess_precision
13610 (flag_excess_precision): Don't define.
13611 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
13612 flag_excess_precision_cmdline. Remove comment.
13613 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
13614 and x_flag_excess_precision instead of
13615 frontend_set_flag_excess_precision_cmdline and
13616 x_flag_excess_precision_cmdline.
13617 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
13618 x_flag_excess_precision_cmdline.
13619 * toplev.c (init_excess_precision): Remove.
13620 (lang_dependent_init_target): Don't call it.
13622 2019-08-23 Martin Liska <mliska@suse.cz>
13624 * lto-wrapper.c (run_gcc): When setting jobserver
13625 set also parallel to 1. This was done so before r273908.
13627 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
13629 * config/arm/arm-cpus.in (cortex-m35p): New entry.
13630 (cortex-a76ae): Likewise.
13631 (cortex-a77): Likewise
13632 * config/arm/arm-tables.opt: Regenerate.
13633 * config/arm/arm-tune.md: Likewise.
13634 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
13635 cortex-a77 CPU options.
13637 2019-08-23 Martin Liska <mliska@suse.cz>
13639 * profile.c (instrument_values): Do not set
13640 0 as last argument.
13641 * tree-profile.c (gimple_gen_interval_profiler): Remove
13643 (gimple_gen_pow2_profiler): Likewise.
13644 (gimple_gen_topn_values_profiler): Likewise.
13645 (gimple_gen_ic_profiler): Likewise.
13646 (gimple_gen_time_profiler): Likewise.
13647 (gimple_gen_average_profiler): Likewise.
13648 (gimple_gen_ior_profiler): Likewise.
13649 * value-prof.c (dump_histogram_value): Use default
13650 in switch statement instead of HIST_TYPE_MAX.
13651 (stream_in_histogram_value): Likewise.
13652 (gimple_duplicate_stmt_histograms): Do not
13653 use NULL for implicitly set arguments.
13654 (gimple_divmod_values_to_profile): Do not use
13655 reserve+quick_push.
13656 (gimple_indirect_call_to_profile): Likewise.
13657 (gimple_find_values_to_profile): Use implicit
13658 function call arguments.
13659 * value-prof.h (gimple_alloc_histogram_value):
13660 Set default values.
13661 (gimple_gen_interval_profiler): Remove last argument.
13662 (gimple_gen_pow2_profiler): Likewise.
13663 (gimple_gen_topn_values_profiler): Likewise.
13664 (gimple_gen_ic_profiler): Likewise.
13665 (gimple_gen_time_profiler): Likewise.
13666 (gimple_gen_average_profiler): Likewise.
13667 (gimple_gen_ior_profiler): Likewise.
13669 2019-08-22 Martin Sebor <msebor@redhat.com>
13671 PR middle-end/91490
13672 * builtins.c (c_strlen): Rename argument and introduce new local.
13673 Set no-warning bit on original argument.
13674 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
13675 Fold empty and zero constructors into empty strings.
13676 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
13677 for missing initializers.
13678 * tree.c (build_string_literal): Handle optional argument.
13679 * tree.h (build_string_literal): Add defaulted argument.
13680 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
13681 no-warning bit on original expression.
13683 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
13686 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
13687 and UNSPEC_DARN_RAW.
13688 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
13690 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
13691 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
13692 (darn): Use an unspec_volatile, and UNSPECV_DARN.
13694 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
13696 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
13697 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
13698 * config/rs6000/rs6000.md (unspec): ... here.
13699 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
13700 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
13701 cmpeqb, *cmpeqb_internal): Delete, move to...
13702 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
13703 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
13704 cmpeqb, *cmpeqb_internal): ... here.
13706 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13708 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
13709 intrinsics if __ARM_FP.
13710 Use __ARM_FEATURE_CRC32 ifdef guard.
13712 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
13714 * config/arm/arm.md (neon_for_64bits): Remove.
13715 (avoid_neon_for_64bits): Remove.
13716 (arm_adddi3): Always split early.
13717 (arm_subdi3): Always split early.
13718 (negdi2): Remove Neon expansion.
13719 (split zero_extend): Split before reload.
13720 (split sign_extend): Split before reload.
13722 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
13724 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
13725 (qhs_extenddi_cstr): Likewise.
13726 * config/arm/arm.md (ashldi3): Always expand early.
13727 (ashlsi3): Likewise.
13728 (ashrsi3): Likewise.
13729 (zero_extend<mode>di2): Remove Neon variants.
13730 (extend<mode>di2): Likewise.
13731 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
13732 (signed_shift_di3_neon): Likewise.
13733 (unsigned_shift_di3_neon): Likewise.
13734 (ashrdi3_neon_imm_noclobber): Likewise.
13735 (lshrdi3_neon_imm_noclobber): Likewise.
13736 (<shift>di3_neon): Likewise.
13737 (split extend): Remove DI extend split patterns.
13739 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
13741 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
13742 (split not): Add DImode not splitter.
13743 (anddi3): Remove pattern.
13744 (anddi3_insn): Likewise.
13745 (anddi_zesidi_di): Likewise.
13746 (anddi_sesdi_di): Likewise.
13747 (anddi_notdi_di): Likewise.
13748 (anddi_notzesidi_di): Likewise.
13749 (anddi_notsesidi_di): Likewise.
13750 (iordi3): Likewise.
13751 (iordi3_insn): Likewise.
13752 (iordi_zesidi_di): Likewise.
13753 (iordi_sesidi_di): Likewise.
13754 (xordi3): Likewise.
13755 (xordi3_insn): Likewise.
13756 (xordi_sesidi_di): Likewise.
13757 (xordi_zesidi_di): Likewise.
13758 (one_cmpldi2): Likewise.
13759 (one_cmpldi2_insn): Likewise.
13760 * config/arm/constraints.md: Remove De, Df, Dg constraints.
13761 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
13763 (iwmmxt_xordi3): Likewise.
13764 (iwmmxt_anddi3): Likewise.
13765 * config/arm/neon.md (orndi3_neon): Remove pattern.
13766 (anddi_notdi_di): Likewise.
13767 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
13768 (arm_iordi_operand_neon): Likewise.
13769 (arm_xordi_operand_neon): Likewise.
13770 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
13771 (iordi_notzesidi_di): Likewise.
13772 (iordi_notdi_zesidi): Likewise.
13773 (iordi_notsesidi_di): Likewise.
13775 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
13777 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
13779 (iorsi3_compare0_scratch): Likewise.
13781 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
13783 * config/aarch64/aarch64-simd-builtins.def:
13786 * config/aarch64/aarch64-simd.md:
13787 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
13788 (aarch64_st1x4<VALLDIF:mode>): Likewise.
13789 (aarch64_ld1_x4_<mode>): Likewise.
13790 (aarch64_st1_x4_<mode>): Likewise.
13791 * config/aarch64/arm_neon.h:
13792 (vld1_s8_x4): New function.
13793 (vld1q_s8_x4): Likewise.
13794 (vld1_s16_x4): Likewise.
13795 (vld1q_s16_x4): Likewise.
13796 (vld1_s32_x4): Likewise.
13797 (vld1q_s32_x4): Likewise.
13798 (vld1_u8_x4): Likewise.
13799 (vld1q_u8_x4): Likewise.
13800 (vld1_u16_x4): Likewise.
13801 (vld1q_u16_x4): Likewise.
13802 (vld1_u32_x4): Likewise.
13803 (vld1q_u32_x4): Likewise.
13804 (vld1_f16_x4): Likewise.
13805 (vld1q_f16_x4): Likewise.
13806 (vld1_f32_x4): Likewise.
13807 (vld1q_f32_x4): Likewise.
13808 (vld1_p8_x4): Likewise.
13809 (vld1q_p8_x4): Likewise.
13810 (vld1_p16_x4): Likewise.
13811 (vld1q_p16_x4): Likewise.
13812 (vld1_s64_x4): Likewise.
13813 (vld1_u64_x4): Likewise.
13814 (vld1_p64_x4): Likewise.
13815 (vld1q_s64_x4): Likewise.
13816 (vld1q_u64_x4): Likewise.
13817 (vld1q_p64_x4): Likewise.
13818 (vld1_f64_x4): Likewise.
13819 (vld1q_f64_x4): Likewise.
13820 (vst1_s8_x4): Likewise.
13821 (vst1q_s8_x4): Likewise.
13822 (vst1_s16_x4): Likewise.
13823 (vst1q_s16_x4): Likewise.
13824 (vst1_s32_x4): Likewise.
13825 (vst1q_s32_x4): Likewise.
13826 (vst1_u8_x4): Likewise.
13827 (vst1q_u8_x4): Likewise.
13828 (vst1_u16_x4): Likewise.
13829 (vst1q_u16_x4): Likewise.
13830 (vst1_u32_x4): Likewise.
13831 (vst1q_u32_x4): Likewise.
13832 (vst1_f16_x4): Likewise.
13833 (vst1q_f16_x4): Likewise.
13834 (vst1_f32_x4): Likewise.
13835 (vst1q_f32_x4): Likewise.
13836 (vst1_p8_x4): Likewise.
13837 (vst1q_p8_x4): Likewise.
13838 (vst1_p16_x4): Likewise.
13839 (vst1q_p16_x4): Likewise.
13840 (vst1_s64_x4): Likewise.
13841 (vst1_u64_x4): Likewise.
13842 (vst1_p64_x4): Likewise.
13843 (vst1q_s64_x4): Likewise.
13844 (vst1q_u64_x4): Likewise.
13845 (vst1q_p64_x4): Likewise.
13846 (vst1_f64_x4): Likewise.
13847 (vst1q_f64_x4): Likewise.
13849 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13851 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
13853 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13854 Richard Sandiford <richard.sandiford@arm.com>
13857 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
13858 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
13860 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13863 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
13864 in reg if it fails aarch64_plus_operand predicate.
13866 2019-08-21 Richard Biener <rguenther@suse.de>
13868 PR tree-optimization/91482
13869 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
13870 BUILT_IN_ASSUME_ALIGNED calls.
13872 2019-08-21 Richard Biener <rguenther@suse.de>
13876 * config/i386/i386-features.c
13877 (general_scalar_chain::make_vector_copies): Copy stack temporary
13878 rtx when using it multiple times.
13879 (general_scalar_chain::convert_reg): Likewise.
13881 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13883 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
13885 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
13887 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
13888 catch more redundant zero initialization cases.
13889 (dse_dom_walker::dse_optimize_stmt): Likewise.
13891 2019-08-20 Richard Biener <rguenther@suse.de>
13894 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
13895 by collect2 when targetm.have_ctors_dtors which avoids dragging
13896 in temporary filenames from LTO input objects.
13898 2019-08-20 Richard Biener <rguenther@suse.de>
13900 PR tree-optimization/37242
13901 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
13902 to (T)a + (T)b if we know that a + b does not overflow.
13904 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
13906 PR rtl-optimization/91347
13907 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
13908 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
13910 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
13912 * calls.h (function_arg_info): Add a pass_by_reference field,
13913 defaulting to false.
13914 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
13915 when applying pass-by-reference semantics.
13916 (initialize_argument_information): Likewise.
13917 (emit_library_call_value_1): Likewise.
13918 * function.c (assign_parm_data_one): Remove passed_pointer field.
13919 (assign_parm_find_data_types): Don't set it.
13920 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
13921 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
13922 arg.pass_by_reference instead of passed_pointer.
13924 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
13926 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
13927 into a single function_arg_info, updating its fields when we
13928 apply pass-by-reference and promotion semantics. Use the
13929 function_arg_info to track the mode rather than keeping it in
13930 a separate local variable.
13931 (initialize_argument_information): Likewise. Base the final
13932 arg_to_skip on this new function_arg_info rather than creating
13933 a new one from scratch.
13935 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
13937 * function.c (assign_parm_data_one): Replace passed_type,
13938 promoted_mode and named_arg with a function_arg_info field.
13939 (assign_parm_find_data_types): Remove local variables and
13940 assign directly to "data". Make data->passed_mode shadow
13941 data->arg.mode until promotion, then assign the promoted
13942 mode to data->arg.mode.
13943 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
13944 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
13945 (assign_parm_remove_parallels, assign_parm_setup_block_p)
13946 (assign_parm_setup_block, assign_parm_setup_reg)
13947 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
13948 arg.mode instead of promoted_mode, arg.type instead of passed_type
13949 and arg.named instead of named_arg. Use data->arg for
13950 function_arg_info structures that had the field values passed_type,
13951 promoted_mode and named_arg. Base other function_arg_infos on
13952 data->arg, changing the necessary properties.
13954 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
13956 * calls.h (apply_pass_by_reference_rules): Declare.
13957 * calls.c (apply_pass_by_reference_rules): New function.
13958 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
13959 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
13960 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13961 * function.c (assign_parm_find_data_types): Likewise.
13962 * var-tracking.c (prepare_call_arguments): Likewise.
13964 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
13966 * target.def (must_pass_in_stack): Take a function_arg_info instead
13967 of a mode and a type.
13968 * doc/tm.texi: Regenerate.
13969 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
13970 instead of a mode and a type.
13971 (must_pass_in_stack_var_size_or_pad): Likewise.
13972 * calls.c (must_pass_in_stack_var_size): Likewise.
13973 (must_pass_in_stack_var_size_or_pad): Likewise.
13974 (initialize_argument_information): Update call to
13975 targetm.calls.must_pass_in_stack.
13976 (must_pass_va_arg_on_stack): Likewise.
13977 * function.c (assign_parm_find_entry_rtl): Likewise.
13978 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
13979 * config/alpha/alpha.c (alpha_function_arg): Likewise.
13980 (alpha_function_arg_advance): Likewise.
13981 * config/cr16/cr16.c (cr16_function_arg): Likewise.
13982 (cr16_function_arg_advance): Likewise.
13983 * config/cris/cris.c (cris_pass_by_reference): Likewise.
13984 (cris_arg_partial_bytes): Likewise.
13985 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
13986 * config/lm32/lm32.c (lm32_function_arg): Likewise.
13987 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
13988 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
13989 * config/mips/mips.c (mips_pass_by_reference): Likewise.
13990 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
13991 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
13992 * config/sh/sh.c (sh_pass_by_reference): Likewise.
13993 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
13994 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13995 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
13996 instead of a mode and a type.
13997 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
13998 (fr30_num_arg_regs): Likewise.
13999 (fr30_setup_incoming_varargs): Update calls accordingly.
14000 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14001 (fr30_function_arg_advance): Likewise.
14002 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
14003 instead of a mode and a type.
14004 * config/gcn/gcn.c (num_arg_regs): Likewise.
14005 (gcn_function_arg, gcn_function_arg_advance): Update calls to
14006 num_arg_regs and targetm.calls.must_pass_in_stack.
14007 (gcn_arg_partial_bytes): Likewise.
14008 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
14009 function_arg_info instead of a mode and a type.
14010 (classify_argument): Update call accordingly.
14011 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
14012 function_arg_info instead of a mode and a type.
14013 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
14015 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
14016 (rs6000_parm_needs_stack): Update call accordingly.
14017 (setup_incoming_varargs): Likewise.
14019 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14021 * target.def (callee_copies): Take a function_arg_info instead
14022 of a mode, type and named flag.
14023 * doc/tm.texi: Regenerate.
14024 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
14025 instead of a mode, type and named flag.
14026 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
14027 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14028 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
14029 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
14030 instead of a mode, type and named flag.
14031 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
14032 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14033 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
14034 * calls.h (reference_callee_copied): Take a function_arg_info
14035 instead of a mode, type and named flag.
14036 * calls.c (reference_callee_copied): Likewise.
14037 (initialize_argument_information): Update call accordingly.
14038 (emit_library_call_value_1): Likewise.
14039 * function.c (gimplify_parameters): Likewise.
14040 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
14041 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
14042 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
14043 * config/c6x/c6x.c (c6x_callee_copies): Delete.
14044 (TARGET_CALLEE_COPIES): Define to
14045 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
14046 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
14047 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14048 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14049 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
14050 instead of a mode, type and named flag.
14051 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
14052 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14053 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14054 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
14055 * config/msp430/msp430.c (msp430_callee_copies): Delete.
14056 (TARGET_CALLEE_COPIES): Define to
14057 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
14058 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
14059 instead of a mode, type and named flag.
14060 * config/sh/sh.c (sh_callee_copies): Likewise.
14061 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
14062 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14063 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14065 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14067 * target.def (function_arg_advance): Take a function_arg_info instead
14068 of a mode, type and named flag.
14069 * doc/tm.texi: Regenerate.
14070 * targhooks.h (default_function_arg_advance): Take a function_arg_info
14071 instead of a mode, type and named flag.
14072 * targhooks.c (default_function_arg_advance): Likewise.
14073 * calls.c (initialize_argument_information): Update call to
14074 targetm.calls.function_arg_advance.
14075 (emit_library_call_value_1): Likewise.
14076 * dse.c (get_call_args): Likewise.
14077 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14078 * function.c (assign_parms, gimplify_parameters): Likewise.
14079 * var-tracking.c (prepare_call_arguments): Likewise.
14080 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
14081 function_arg_info instead of a mode, type and named flag.
14082 (aarch64_setup_incoming_varargs): Update call accordingly.
14083 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
14084 function_arg_info instead of a mode, type and named flag.
14085 (alpha_setup_incoming_varargs): Update call accordingly.
14086 * config/arc/arc.c (arc_function_arg_advance): Take a
14087 function_arg_info instead of a mode, type and named flag.
14088 (arc_setup_incoming_varargs): Update call accordingly.
14089 * config/arm/arm.c (arm_function_arg_advance): Take a
14090 function_arg_info instead of a mode, type and named flag.
14091 (cmse_func_args_or_return_in_stack): Update call accordingly.
14092 (arm_function_ok_for_sibcall): Likewise.
14093 (cmse_nonsecure_call_clear_caller_saved): Likewise.
14094 * config/avr/avr.c (avr_function_arg_advance): Take a
14095 function_arg_info instead of a mode, type and named flag.
14096 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
14097 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
14098 (c6x_call_saved_register_used): Update call accordingly.
14099 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
14100 function_arg_info instead of a mode, type and named flag.
14101 * config/cris/cris.c (cris_function_arg_advance): Likewise.
14102 * config/csky/csky.c (csky_function_arg_advance): Likewise.
14103 (csky_setup_incoming_varargs): Update call accordingly.
14104 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
14105 function_arg_info instead of a mode, type and named flag.
14106 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
14107 * config/frv/frv.c (frv_function_arg_advance): Likewise.
14108 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
14109 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
14110 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
14111 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14112 (ix86_setup_incoming_varargs): Update call accordingly.
14113 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
14114 function_arg_info instead of a mode, type and named flag.
14115 (ia64_setup_incoming_varargs): Update call accordingly.
14116 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
14117 function_arg_info instead of a mode, type and named flag.
14118 (iq2000_expand_prologue): Update call accordingly.
14119 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
14120 function_arg_info instead of a mode, type and named flag.
14121 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
14122 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
14123 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14124 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
14125 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14127 (microblaze_expand_prologue): Update call accordingly.
14128 * config/mips/mips.c (mips_function_arg_advance): Take a
14129 function_arg_info instead of a mode, type and named flag.
14130 (mips_setup_incoming_varargs): Update call accordingly.
14131 (mips_output_args_xfer): Likewise.
14132 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
14133 function_arg_info instead of a mode, type and named flag.
14134 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
14135 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
14136 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
14137 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
14138 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
14139 (nios2_setup_incoming_varargs): Update call accordingly.
14140 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
14141 function_arg_info instead of a mode, type and named flag.
14142 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
14143 * config/pa/pa.c (pa_function_arg_advance): Likewise.
14144 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
14145 * config/pru/pru.c (pru_function_arg_advance): Likewise.
14146 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
14147 (riscv_setup_incoming_varargs): Update call accordingly.
14148 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
14149 function_arg_info instead of a mode, type and named flag.
14150 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
14152 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
14153 (rs6000_parm_needs_stack): Update call accordingly.
14154 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
14155 instead of a mode, type and named flag.
14156 * config/s390/s390.c (s390_function_arg_advance): Likewise.
14157 (s390_call_saved_register_used): Update call accordingly.
14158 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
14159 instead of a mode, type and named flag.
14160 (sh_output_mi_thunk): Update call accordingly.
14161 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
14162 function_arg_info instead of a mode, type and named flag.
14163 * config/spu/spu.c (spu_function_arg_advance): Likewise.
14164 (spu_setup_incoming_varargs): Update call accordingly.
14165 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
14166 function_arg_info instead of a mode, type and named flag.
14167 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
14168 (tilegx_setup_incoming_varargs): Update call accordingly.
14169 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
14170 function_arg_info instead of a mode, type and named flag.
14171 (tilegx_setup_incoming_varargs): Update call accordingly.
14172 * config/v850/v850.c (v850_function_arg_advance): Take a
14173 function_arg_info instead of a mode, type and named flag.
14174 * config/vax/vax.c (vax_function_arg_advance): Likewise.
14175 * config/visium/visium.c (visium_function_arg_advance): Likewise.
14176 (visium_setup_incoming_varargs): Update call accordingly.
14177 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
14178 function_arg_info instead of a mode, type and named flag.
14180 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14182 * target.def (function_arg, function_incoming_arg): Take a
14183 function_arg_info instead of a mode, tree and named flag.
14184 * doc/tm.texi: Regenerate.
14185 * targhooks.h (default_function_arg): Take a function_arg_info
14186 instead of a mode, tree and named flag.
14187 (default_function_incoming_arg): Likewise.
14188 * targhooks.c (default_function_arg): Likewise.
14189 (default_function_incoming_arg): Likewise.
14190 * calls.h (function_arg_info::end_marker_p): New function.
14191 (function_arg_info::end_marker): Likewise.
14192 * calls.c (prepare_call_address, initialize_argument_information)
14193 (expand_call, emit_library_call_value_1): Update calls to
14194 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
14195 * dse.c: Include calls.h.
14196 (get_call_args): Update call to targetm.calls.function_arg.
14197 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14198 * var-tracking.c (prepare_call_arguments): Likewise.
14199 * function.c (assign_parm_find_entry_rtl): Update call to
14200 targetm.calls.function_incoming_arg.
14201 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
14202 function_arg_info instead of a mode, tree and named flag.
14203 * config/alpha/alpha.c (alpha_function_arg): Likewise.
14204 * config/arc/arc.c (arc_function_arg): Likewise.
14205 * config/arm/arm.c (arm_function_arg): Likewise.
14206 (cmse_func_args_or_return_in_stack): Update call accordingly.
14207 (arm_function_ok_for_sibcall): Likewise.
14208 (cmse_nonsecure_call_clear_caller_saved): Likewise.
14209 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
14210 instead of a mode, tree and named flag.
14211 * config/bfin/bfin.c (bfin_function_arg): Likewise.
14212 * config/c6x/c6x.c (c6x_function_arg): Likewise.
14213 (c6x_call_saved_register_used): Update call accordingly.
14214 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
14215 instead of a mode, tree and named flag.
14216 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
14217 (cris_function_arg_1): Likewise.
14218 * config/csky/csky.c (csky_function_arg): Likewise.
14219 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
14220 * config/fr30/fr30.c (fr30_function_arg): Likewise.
14221 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
14222 (frv_function_arg_1): Likewise.
14223 * config/ft32/ft32.c (ft32_function_arg): Likewise.
14224 * config/gcn/gcn.c (gcn_function_arg): Likewise.
14225 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14226 * config/i386/i386.c (ix86_function_arg): Likewise.
14227 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
14228 (ia64_function_arg_1): Likewise.
14229 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
14230 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
14232 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
14233 instead of a mode, tree and named flag.
14234 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14235 * config/m32r/m32r.c (m32r_function_arg): Likewise.
14236 * config/m68k/m68k.c (m68k_function_arg): Likewise.
14237 * config/mcore/mcore.c (mcore_function_arg): Likewise.
14238 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
14239 (microblaze_expand_prologue): Update call accordingly.
14240 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
14241 instead of a mode, tree and named flag.
14242 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
14243 (mmix_function_arg_1): Likewise.
14244 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
14245 * config/moxie/moxie.c (moxie_function_arg): Likewise.
14246 * config/msp430/msp430.c (msp430_function_arg): Likewise.
14247 * config/nds32/nds32.c (nds32_function_arg): Likewise.
14248 * config/nios2/nios2.c (nios2_function_arg): Likewise.
14249 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
14250 (nvptx_function_incoming_arg): Likewise.
14251 * config/or1k/or1k.c (or1k_function_arg): Likewise.
14252 * config/pa/pa.c (pa_function_arg): Likewise.
14253 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14254 * config/pru/pru.c (pru_function_arg): Likewise.
14255 * config/riscv/riscv.c (riscv_function_arg): Likewise.
14256 * config/rl78/rl78.c (rl78_function_arg): Likewise.
14257 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
14258 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
14259 (rs6000_parm_needs_stack): Update call accordingly.
14260 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
14261 instead of a mode, tree and named flag.
14262 * config/s390/s390.c (s390_function_arg): Likewise.
14263 (s390_call_saved_register_used): Update call accordingly.
14264 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
14265 instead of a mode, tree and named flag.
14266 (sh_output_mi_thunk): Update call accordingly.
14267 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
14268 (sparc_function_incoming_arg): Take a function_arg_info instead of
14269 a mode, tree and named flag.
14270 * config/spu/spu.c (spu_function_arg): Likewise.
14271 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
14272 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
14273 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
14274 * config/v850/v850.c (v850_function_arg): Likewise.
14275 * config/vax/vax.c (vax_function_arg): Likewise.
14276 * config/visium/visium.c (visium_function_arg): Likewise.
14277 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
14278 (xtensa_function_incoming_arg): Likewise.
14280 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14282 * target.def (setup_incoming_varargs): Take a function_arg_info
14283 instead of a mode and tree.
14284 * doc/tm.texi: Regenerate.
14285 * targhooks.h (default_setup_incoming_varargs): Take a
14286 function_arg_info instead of a mode and tree.
14287 * targhooks.c (default_setup_incoming_varargs): Likewise.
14288 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
14289 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
14290 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14291 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
14292 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
14293 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14294 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
14295 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
14297 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14298 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14299 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
14300 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
14301 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14302 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14303 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14304 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14305 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14306 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
14307 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14308 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14309 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
14310 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
14311 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
14312 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
14313 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
14314 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14315 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
14316 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
14317 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
14318 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
14319 * function.c (assign_parms_setup_varargs): Update call to
14320 targetm.calls.setup_incoming_varargs.
14322 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14324 * target.def (pass_by_reference): Take a function_arg_info instead
14325 of a mode, type and named flag.
14326 * doc/tm.texi: Regenerate.
14327 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
14329 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
14330 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
14331 function_arg_info instead of a mode, type and named flag.
14332 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
14333 * calls.h (pass_by_reference): Take a function_arg_info instead of a
14334 mode, type and named flag.
14335 * calls.c (pass_by_reference): Likewise.
14336 (pass_va_arg_by_reference): Update call accordingly.
14337 (initialize_argument_information): Likewise.
14338 (emit_library_call_value_1): Likewise.
14339 * function.c (assign_parm_find_data_types): Likewise.
14340 * var-tracking.c (prepare_call_arguments): Likewise.
14341 * stor-layout.c: Include calls.h.
14342 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
14343 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
14344 function_arg_info instead of a mode, type and named flag.
14345 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
14346 * config/arc/arc.c (arc_pass_by_reference): Likewise.
14347 * config/arm/arm.c (arm_pass_by_reference): Likewise.
14348 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
14349 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
14350 (c6x_call_saved_register_used): Update call to pass_by_reference.
14351 * config/cris/cris.c (cris_pass_by_reference): Take a
14352 function_arg_info instead of a mode, type and named flag.
14353 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
14354 function_arg_info instead of a mode, type and named flag.
14355 (epiphany_arg_partial_bytes): Update call accordingly.
14356 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
14357 function_arg_info instead of a mode, type and named flag.
14358 (ft32_arg_partial_bytes): Update call accordingly.
14359 * config/i386/i386.c (ix86_pass_by_reference): Take a
14360 function_arg_info instead of a mode, type and named flag.
14361 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
14362 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
14363 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
14364 (m32r_return_in_memory): Update call accordingly.
14365 * config/mips/mips.c (mips_pass_by_reference): Take a
14366 function_arg_info instead of a mode, type and named flag.
14367 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
14368 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14369 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
14370 (moxie_arg_partial_bytes): Update call accordingly.
14371 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
14372 function_arg_info instead of a mode, type and named flag.
14373 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
14374 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
14375 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14376 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
14377 (riscv_return_in_memory): Update call accordingly.
14378 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
14379 function_arg_info instead of a mode, type and named flag.
14380 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
14381 (rs6000_parm_needs_stack): Update call to pass_by_reference.
14382 * config/s390/s390.c (s390_pass_by_reference): Take a
14383 function_arg_info instead of a mode, type and named flag.
14384 (s390_call_saved_register_used): Update call accordingly.
14385 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
14386 instead of a mode, type and named flag.
14387 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
14388 * config/spu/spu.c (spu_pass_by_reference): Likewise.
14389 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
14390 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
14391 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14392 * config/visium/visium.c (visium_pass_by_reference): Likewise.
14394 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14396 * target.def (arg_partial_bytes): Take a function_arg_info instead
14397 of a mode, type and named flag.
14398 * doc/tm.texi: Regenerate.
14399 * target.h (function_arg_info): Declare.
14400 * calls.h (function_arg_info): New class.
14401 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
14402 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
14403 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
14404 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
14405 * calls.c (initialize_argument_information): Update call to
14406 targetm.calls.partial_bytes.
14407 (emit_library_call_value_1): Likewise.
14408 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14409 * function.c (assign_parm_find_entry_rtl): Likewise.
14410 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
14411 function_arg_info instead of a mode, type and named flag.
14412 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
14413 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
14414 (cmse_func_args_or_return_in_stack): Update accordingly.
14415 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
14416 function_arg_info instead of a mode, type and named flag.
14417 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
14418 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
14419 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
14420 * config/fr30/fr30.c: Include calls.h.
14421 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
14422 type and named flag.
14423 * config/frv/frv.c: Include calls.h.
14424 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
14425 type and named flag.
14426 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
14427 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
14428 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
14429 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
14430 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
14431 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
14432 * config/microblaze/microblaze.c (function_arg_partial_bytes):
14434 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
14435 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
14436 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
14437 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
14438 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
14439 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
14440 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
14441 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
14442 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
14443 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
14444 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
14445 (rs6000_parm_needs_stack): Update call accordingly.
14446 * config/sh/sh.c (sh_arg_partial_bytes): Take a
14447 function_arg_info instead of a mode, type and named flag.
14448 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
14449 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
14451 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14453 * calls.h (must_pass_va_arg_in_stack): Declare.
14454 * calls.c (must_pass_va_arg_in_stack): New function.
14455 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
14456 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14457 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
14459 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14461 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14463 * calls.h (pass_va_arg_by_reference): Declare.
14464 * calls.c (pass_va_arg_by_reference): New function.
14465 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
14466 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
14467 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
14468 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14469 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14470 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
14471 (mips_gimplify_va_arg_expr): Likewise.
14472 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
14473 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14474 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
14475 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
14476 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14477 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
14478 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
14479 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
14480 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
14481 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14482 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
14484 2019-08-20 Richard Biener <rguenther@suse.de>
14487 * config/i386/i386-features.c (general_scalar_chain::convert_op):
14488 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
14489 (convert_scalars_to_vector): Add timode_p parameter and use it
14490 to guard TImode-only operation.
14491 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
14492 (pass_stv::execute): Pass down timode_p.
14494 2019-08-20 Lili Cui <lili.cui@intel.com>
14496 * common/config/i386/i386-common.c
14497 (processor_names): Add tigerlake and cooperlake.
14498 (processor_alias_table): Add tigerlake and cooperlake.
14499 * config.gcc: Add -march=tigerlake and cooperlake.
14500 * config/i386/driver-i386.c
14501 (host_detect_local_cpu): Detect tigerlake and cooperlake.
14502 Add "has_avx" to classify processor.
14503 * config/i386/i386-builtins.c (processor_model) :
14504 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
14505 (arch_names_table): Add tigerlake and cooperlake.
14506 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
14507 and PROCESSOR_COOPERLAKE.
14508 * config/i386/i386-c.c
14509 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
14510 * config/i386/i386-options.c
14511 (m_TIGERLAKE): Define.
14512 (m_COOPERLAKE): Ditto.
14513 (m_CORE_AVX512): Ditto.
14514 (processor_cost_table): Add cascadelake.
14515 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
14516 * config/i386/i386.h
14517 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
14518 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
14519 (PTA_MOVDIRI): Ditto.
14520 (PTA_MOVDIR64B): Ditto.
14521 (PTA_COOPERLAKE): Ditto.
14522 (PTA_TIGERLAKE): Ditto.
14523 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
14524 * doc/extend.texi: Add tigerlake and cooperlake.
14525 * doc/invoke.texi: Add tigerlake and cooperlake.
14527 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
14529 * doc/install.texi (Specific, alpha): Remove note to use
14530 binutils 2.11.2 or later.
14532 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14534 PR middle-end/89544
14535 * function.c (assign_parm_find_stack_rtl): Use larger alignment
14538 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
14540 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
14541 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
14542 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
14543 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
14544 * config/aarch64/constraints.md (Dt): New constraint
14545 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
14547 2019-08-19 Richard Biener <rguenther@suse.de>
14549 PR tree-optimization/91403
14550 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
14551 cases we can handle with tail-recursion...
14552 (follow_ssa_edge_expr): ... here. Do so.
14554 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
14557 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
14558 implemented for -fsanitize=kernel-address, and merge check logic
14559 with -fsanitize=address.
14561 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
14563 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
14564 for cpu and machine. Factor 64/32b builtins.
14566 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
14568 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
14569 gone, point to sourceforge.net.
14571 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
14573 * doc/ux.texi (User Experience Guidelines): Update reference.
14575 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
14577 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
14580 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
14582 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
14583 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
14585 2019-08-16 Martin Sebor <msebor@redhat.com>
14587 * tree.def (TYPE_SIZE): Clarify.
14588 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
14590 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
14592 PR tree-optimization/91109
14593 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
14594 * lra.c (lra): Use lra_need_for_scratch_reg_p.
14595 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
14597 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
14599 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
14600 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
14601 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
14602 (uavg<mode>3_ceil): New expander.
14603 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
14604 mode iterator when creating CONST1_RTX.
14605 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
14606 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
14607 mode iterator for const1_operand predicate.
14609 2019-08-16 Richard Biener <rguenther@suse.de>
14611 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
14612 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
14614 (follow_ssa_edge_in_condition_phi_branch): Likewise.
14615 (analyze_evolution_in_loop): Likewise.
14616 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
14617 (follow_ssa_edge_expr): ... here. Refactor code.
14619 2019-08-16 Richard Biener <rguenther@suse.de>
14622 * config/i386/i386-features.c
14623 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
14625 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14628 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
14629 only if subst_name matches curr_attr string.
14631 2019-08-16 Richard Biener <rguenther@suse.de>
14633 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
14634 stmt at gsi_p, instead replace it with a NOP removed later.
14635 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
14636 that became dead because of that.
14638 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
14640 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
14641 for which we can't represent a range.
14642 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
14644 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
14645 Set VR_UNDEFINED if type is not supported.
14646 * tree-ssanames.c (get_range_info): Pass type to set_varying.
14647 * tree-vrp.c (value_range_base::check): Assert that a varying has
14649 (value_range_base::equal_p): Early bail for undefines.
14650 (value_range_base::set_varying): Accept a type.
14651 (value_range::set_varying): Same.
14652 (value_range_base::type): VARYING can have a type, while UNDEFINE
14654 (value_range_base::dump): Print type for VARYING nodes.
14655 (value_range_base::set): Add type to VARYING.
14656 (extract_range_from_multiplicative_op): Pass type to set_varying.
14657 (extract_range_from_binary_expr): Same.
14658 (value_range_base::intersect_helper): Same.
14659 (value_range_base::union_helper): Same.
14660 (value_range_base::normalize_symbolics): Same.
14661 (determine_value_range_1): Same.
14662 * tree-vrp.h (class value_range_base): Add type to set_varying.
14663 Add prototype for dump(void).
14664 Add prototype for supports_type_p.
14665 (class value_range): Add type to set_varying.
14666 Add prototype for dump(void).
14667 * vr-values.c (set_value_range_to_truthvalue): Pass type to
14669 (vr_values::get_lattice_entry): Set varying even if propagation
14671 Pass type to set_varying.
14672 (vr_values::get_value_range): Remove vr_const_varying.
14673 Reallocate the lattice if needed.
14674 (vr_values::update_value_range): Pass type to set_varying.
14675 (vr_values::extract_range_for_var_from_comparison_expr): Same.
14676 (vr_values::extract_range_from_binary_expr): Same.
14677 (vr_values::extract_range_from_unary_expr): Same.
14678 (vr_values::extract_range_from_cond_expr): Same.
14679 (vr_values::check_for_binary_op_overflow): Same.
14680 (vr_values::extract_range_basic): Same.
14681 (vr_values::extract_range_from_assignment): Same.
14682 (vr_values::vr_values): Increase size of num_vr_values.
14683 (vr_values::extract_range_from_phi_node): Pass type to
14686 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
14689 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
14690 for costs of hard register moves.
14691 (ix86_register_move_cost): Likewise.
14692 * config/i386/i386.h (processor_costs): Move costs of hard
14693 register moves to hard_register. Add int_load, int_store,
14694 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
14695 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
14696 for costs of RTL expressions.
14697 * config/i386/x86-tune-costs.h: Move costs of hard register
14698 moves to hard_register. Duplicate int_load, int_store,
14699 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
14700 sse_load, sse_store for costs of RTL expressions.
14702 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14704 * target.def (setup_incoming_vararg_bounds): Remove.
14705 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
14706 * doc/tm.texi: Regenerate.
14707 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
14708 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
14709 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
14710 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
14712 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14714 MSP430: Fix lines over 80 characters long in
14715 config/msp430/*.{c,h} files
14717 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
14718 specifier in string.
14719 (msp430_select_hwmult_lib): Split line more than 80 characters long.
14720 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
14721 redundant old comment.
14722 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
14723 Split line more than 80 characters long.
14724 * config/msp430/msp430.c (msp430_option_override): Likewise.
14725 (msp430_return_in_memory): Likewise.
14726 (msp430_gimplify_va_arg_expr): Likewise.
14727 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
14728 (msp430_legitimate_constant): Likewise.
14729 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
14730 (msp430_attr): Likewise.
14731 (msp430_data_attr): Likewise.
14732 (msp430_start_function): Likewise.
14733 (gen_prefix): Likewise.
14734 (msp430_init_sections): Likewise.
14735 (msp430_select_section): Likewise.
14736 (msp430_function_section): Likewise.
14737 (msp430_unique_section): Likewise.
14738 (msp430_output_aligned_decl_common): Likewise.
14739 (msp430_do_not_relax_short_jumps): Likewise.
14740 (msp430_init_builtins): Likewise.
14741 (msp430_expand_delay_cycles): Likewise.
14742 (msp430_expand_prologue): Likewise.
14743 (msp430_expand_epilogue): Likewise.
14744 (msp430_expand_helper): Likewise.
14745 (msp430_split_movsi): Likewise.
14746 (msp430_print_operand): Likewise.
14747 (msp430_return_addr_rtx): Likewise.
14748 (msp430x_extendhisi): Likewise.
14749 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
14750 (ASM_SPEC): Likewise.
14751 Remove very obvious comments.
14752 (LIB_SPEC): Split line more than 80 characters long.
14753 (EH_RETURN_HANDLER_RTX): Likewise.
14754 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
14756 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14758 MSP430: Fix whitespace errors and incorrect indentation in
14759 config/msp430/*.{c,h} files
14761 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
14762 (msp430_select_hwmult_lib): Likewise.
14763 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
14764 (msp430_extract_mcu_data): Likewise.
14765 (struct t_msp430_mcu_data): Likewise.
14766 * config/msp430/msp430.c (struct machine_function): Remove whitespace
14767 before left square bracket.
14768 (msp430_option_override): Fix indentation.
14769 (msp430_hard_regno_nregs_with_padding): Likewise.
14770 (msp430_initial_elimination_offset): Likewise.
14771 (msp430_special_register_convention_p): Remove whitespace before left
14772 square bracket and after exclamation mark.
14773 (msp430_evaluate_arg): Likewise.
14774 (msp430_callee_copies): Fix indentation.
14775 (msp430_gimplify_va_arg_expr): Likewise.
14776 (msp430_function_arg_advance): Remove whitespace before left square
14778 (reg_ok_for_addr): Likewise.
14779 (msp430_preserve_reg_p): Likewise.
14780 (msp430_compute_frame_info): Likewise.
14781 (msp430_asm_output_addr_const_extra): Add space between function name
14782 and open parenthesis.
14783 (has_section_name): Fix indentation.
14784 (msp430_attr): Remove trailing whitespace.
14785 (msp430_section_attr): Likewise.
14786 (msp430_data_attr): Likewise.
14787 (struct msp430_attribute_table): Fix comment and whitespace.
14788 (msp430_start_function): Remove whitespace before left square bracket.
14789 Add space between function name and open parenthesis.
14790 (msp430_select_section): Remove trailing whitespace.
14791 (msp430_section_type_flags): Remove trailing whitespace.
14792 (msp430_unique_section): Remove space before closing parenthesis.
14793 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
14794 (msp430_builtins): Remove whitespace before left square bracket.
14795 (msp430_init_builtins): Fix indentation.
14796 (msp430_expand_prologue): Remove whitespace before left square bracket.
14797 Remove space before closing parenthesis.
14798 (msp430_expand_epilogue): Remove whitespace before left square bracket.
14799 (msp430_split_movsi): Remove space before closing parenthesis.
14800 (helper_function_name_mappings): Fix indentation.
14801 (msp430_use_f5_series_hwmult): Fix whitespace.
14802 (use_32bit_hwmult): Likewise.
14803 (msp430_no_hwmult): Likewise.
14804 (msp430_output_labelref): Remove whitespace before left square bracket.
14805 (msp430_print_operand_raw): Likewise.
14806 (msp430_print_operand_addr): Likewise.
14807 (msp430_print_operand): Add two spaces after '.' in comment.
14808 Fix trailing whitespace.
14809 (msp430x_extendhisi): Fix indentation.
14810 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
14812 (PC_REGNUM): Likewise.
14813 (STACK_POINTER_REGNUM): Likewise.
14814 (CC_REGNUM): Likewise.
14816 2019-08-15 Richard Biener <rguenther@suse.de>
14819 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
14821 (general_scalar_chain::make_vector_copies): Use it.
14823 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
14825 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
14827 2019-08-15 Martin Liska <mliska@suse.cz>
14829 * tree-ssa-dce.c (propagate_necessity): We can't reach now
14830 operators with no arguments.
14831 (eliminate_unnecessary_stmts): Likewise here.
14833 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
14835 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
14836 <case COMPARE>: Revert 2019-08-14 change.
14837 (convertible_comparison_p): Revert 2019-08-14 change. Return false
14838 for (TARGET_64BIT || mode != DImode).
14840 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
14842 * tree-vrp.c (value_range_base::set): Merge in code from
14843 value_range_base::set_and_canonicalize.
14844 Enforce canonicalization at set time.
14845 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
14846 (value_range_base::set_undefined): Inline call to set().
14847 (value_range_base::set_varying): Same.
14848 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
14849 (vrp_val_max): New argument handle_pointers.
14850 (vrp_val_min): Same.
14851 (ranges_from_anti_range): Same.
14852 (extract_range_into_wide_ints): Use tree argument instead of sign
14854 (extract_range_from_multiplicative_op): Take in tree type instead
14855 of precision and sign. Adapt function for canonicalized ranges.
14856 (extract_range_from_binary_expr): Pass type to
14857 extract_range_from_multiplicative_op.
14858 Adapt for canonicalized ranges.
14859 (extract_range_from_unary_expr): Same.
14860 (value_range_base::intersect_helper): Adjust for canonicalized
14862 (value_range_base::union_helper): Same.
14863 (value_range_base::normalize_symbolics): New.
14864 * tree-vrp.h (class value_range_base): Remove
14865 set_and_canonicalize.
14866 New prototype for normalize_symbolics.
14867 (class value_range): Remove set_and_canonicalize.
14868 (vrp_val_min): Adjust prototype.
14869 (vrp_val_max): Same.
14871 (vr_values::extract_range_for_var_from_comparison_expr): Call set
14872 instead of set_and_canonicalize.
14874 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14876 PR middle-end/91444
14877 * tree-vect-stmts.c (vectorizable_call): Check that the function
14878 is a BUILT_IN_MD function before passing it to
14879 targetm.vectorize.builtin_md_vectorized_function.
14881 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14883 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
14884 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
14885 (aarch64_select_early_remat_modes): Use it.
14887 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14889 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
14890 16 for SVE predicates even if they are fixed-length.
14892 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14894 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
14895 operand order match the MOV /Z alias.
14897 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14899 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
14900 the vector pattern as an aarch64_svpattern argument. Update the
14901 overloaded caller accordingly.
14902 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
14903 (aarch64_output_sve_vector_inc_dec): Likewise.
14905 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14907 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
14908 multiplication case, try to compute VG * (lowest set bit) directly
14909 rather than always basing the multiplication on VG. Use
14910 expand_mult for the multiplication if we can.
14912 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14914 * config/aarch64/aarch64-protos.h
14915 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
14916 (aarch64_sve_inc_dec_immediate_p): Rename to...
14917 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
14918 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
14919 (aarch64_output_sve_scalar_inc_dec): Declare.
14920 (aarch64_output_sve_inc_dec_immediate): Rename to...
14921 (aarch64_output_sve_vector_inc_dec): ...this.
14922 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
14923 (aarch64_output_sve_scalar_inc_dec): New functions.
14924 (aarch64_output_sve_addvl_addpl): Remove the base and offset
14925 arguments. Only handle true ADDVL and ADDPL instructions;
14926 don't emit an INC or DEC.
14927 (aarch64_sve_inc_dec_immediate_p): Rename to...
14928 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
14929 (aarch64_output_sve_inc_dec_immediate): Rename to...
14930 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
14931 aarch64_sve_vector_inc_dec_immediate_p.
14932 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
14933 (aarch64_sve_plus_immediate): New predicates.
14934 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
14935 rather than aarch64_sve_addvl_addpl_immediate.
14936 (aarch64_sve_inc_dec_immediate): Rename to...
14937 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
14938 aarch64_sve_vector_inc_dec_immediate_p.
14939 (aarch64_sve_add_operand): Update accordingly.
14940 * config/aarch64/constraints.md (Uai): New constraint.
14941 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
14942 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
14943 operand into a register if it satisfies aarch64_sve_plus_immediate.
14944 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
14945 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
14946 * config/aarch64/aarch64-sve.md (add<mode>3): Call
14947 aarch64_output_sve_vector_inc_dec instead of
14948 aarch64_output_sve_inc_dec_immediate.
14950 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14952 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
14953 (UNSPEC_REVW): New constants.
14954 (elem_bits): New mode attribute.
14955 (SVE_INT_UNARY): New int iterator.
14956 (optab): Handle UNSPEC_REV[BHW].
14957 (sve_int_op): New int attribute.
14958 (min_elem_bits): Handle VNx16QI and the predicate modes.
14959 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
14960 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
14961 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
14962 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
14963 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
14964 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
14965 unspecs based on the total width of the reversed data.
14966 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
14967 reinterpret followed by a subreg on big-endian targets.
14969 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14970 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14972 * config/aarch64/aarch64-sve.md
14973 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
14974 alternatives in which one of the inputs is in the same register
14977 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14979 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
14980 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
14982 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14984 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
14985 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
14987 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14988 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14990 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
14991 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
14992 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
14994 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14995 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14997 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
14998 Add an alternative that uses reversed shifts.
15000 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15002 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
15005 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15007 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
15008 a commutativity marker.
15010 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15011 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15013 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
15014 (aarch64_prepare_sve_cond_int_fma): Declare.
15015 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
15016 (aarch64_prepare_sve_int_fma): New functions.
15017 (aarch64_prepare_sve_cond_int_fma): Likewise.
15018 * config/aarch64/aarch64-sve.md
15019 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
15020 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
15021 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
15022 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
15023 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
15024 (*madd<mode>): Rename to...
15025 (*fma<mode>4): ...this.
15026 (*msub<mode>): Rename to...
15027 (*fnma<mode>4): ...this.
15029 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15030 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15032 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
15033 Print 2.0 naturally.
15034 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
15035 * config/aarch64/predicates.md
15036 (aarch64_sve_float_negated_arith_immediate): New predicate,
15037 renamed from aarch64_sve_float_arith_with_sub_immediate.
15038 (aarch64_sve_float_arith_with_sub_immediate): Test for both
15039 positive and negative constants.
15040 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
15041 or an aarch64_sve_float_arith_with_sub_immediate.
15042 * config/aarch64/constraints.md (vsN): Use
15043 aarch64_sve_float_negated_arith_immediate.
15044 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
15046 (sve_pred_fp_rhs2_immediate): New int attribute.
15047 * config/aarch64/aarch64-sve.md
15048 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
15049 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
15050 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
15051 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
15052 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
15053 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
15055 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15056 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15058 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
15059 (*aarch64_cond_abd<SVE_F:mode>_3)
15060 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
15062 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15063 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15065 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
15066 (*aarch64_cond_<su>abd<mode>_any): New patterns.
15068 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15069 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15071 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
15072 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
15073 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
15074 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
15076 * optabs.h (create_convert_operand_from): Expand comment.
15077 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
15078 when mapping scalar rtxes to vector operands.
15079 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
15080 ashiftrt and lshiftrt.
15081 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
15082 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
15083 (*cond_<optab><mode>_any_const): New patterns.
15085 2019-08-15 Martin Liska <mliska@suse.cz>
15088 * cgraph.c (cgraph_node::remove): When setting
15089 n->origin = NULL for all nested functions, reset
15092 2019-08-15 Martin Liska <mliska@suse.cz>
15094 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
15097 2019-08-15 Martin Liska <mliska@suse.cz>
15100 * passes.c (order): Remove.
15101 (uid_hash_t): Likewise).
15102 (remove_cgraph_node_from_order): Remove from set
15103 of pointers (cgraph_node *).
15104 (insert_cgraph_node_to_order): New.
15105 (duplicate_cgraph_node_to_order): New.
15106 (do_per_function_toporder): Register all 3 cgraph hooks.
15107 Skip removed_nodes now as we know about all of them.
15109 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
15111 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
15112 <case E_V8QImode>: Use vector_set path for
15113 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15114 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
15115 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15117 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
15119 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
15121 2019-08-14 Martin Sebor <msebor@redhat.com>
15123 PR tree-optimization/91294
15124 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
15125 source length as exact.
15127 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
15129 * doc/extend.texi: Add "noinit" attribute documentation.
15130 * doc/sourcebuild.texi: Add noinit effective target documentation.
15131 * varasm.c (default_section_type_flags): Add support for "noinit"
15133 (default_elf_select_section): Add support for "noinit" attribute.
15134 * config/msp430/msp430.c (msp430_attribute_table): Remove
15137 2019-08-14 Richard Biener <rguenther@suse.de>
15138 Uroš Bizjak <ubizjak@gmail.com>
15141 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
15143 (scalar_chain::smode): New member.
15144 (scalar_chain::vmode): Likewise.
15145 (dimode_scalar_chain): Rename to...
15146 (general_scalar_chain): ... this.
15147 (general_scalar_chain::general_scalar_chain): Take mode arguments.
15148 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
15149 base with TImode and V1TImode.
15150 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
15151 (general_scalar_chain::vector_const_cost): Adjust for SImode
15153 (general_scalar_chain::compute_convert_gain): Likewise. Add
15154 {S,U}{MIN,MAX} support.
15155 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
15156 (general_scalar_chain::make_vector_copies): Likewise. Handle
15157 non-DImode chains appropriately.
15158 (general_scalar_chain::convert_reg): Likewise.
15159 (general_scalar_chain::convert_op): Likewise.
15160 (general_scalar_chain::convert_insn): Likewise. Add
15161 fatal_insn_not_found if the result is not recognized.
15162 (convertible_comparison_p): Pass in the scalar mode and use that.
15163 (general_scalar_to_vector_candidate_p): Likewise. Rename from
15164 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
15165 (scalar_to_vector_candidate_p): Remove by inlining into single
15167 (general_remove_non_convertible_regs): Rename from
15168 dimode_remove_non_convertible_regs.
15169 (remove_non_convertible_regs): Remove by inlining into single caller.
15170 (convert_scalars_to_vector): Handle SImode and DImode chains
15171 in addition to TImode chains.
15172 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
15173 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
15174 (*<maxmin>di3_doubleword): Likewise.
15176 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15177 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15179 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
15180 (*cond_bic<mode>_any): New patterns.
15182 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15184 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
15185 take the equivalent mask, as well as a bit count.
15186 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
15187 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
15188 (aarch64_sve_pred_and_operand): New predicates.
15189 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
15191 * config/aarch64/aarch64-sve.md
15192 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
15193 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
15195 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15197 * config/aarch64/aarch64-sve.md
15198 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
15199 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
15202 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15203 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15205 * config/aarch64/aarch64-sve.md
15206 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
15207 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
15209 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15210 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15212 * config/aarch64/aarch64-sve.md
15213 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
15214 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
15216 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15218 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
15219 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
15222 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15223 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15225 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
15227 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15228 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15230 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
15231 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
15232 (aarch64_print_operand): Add support for %I.
15233 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
15234 Bitcast floating-point constants to the corresponding integer constant.
15235 (aarch64_float_const_representable_p): Handle vectors as well
15237 (aarch64_expand_sve_vcond): Make sure that the operands are valid
15238 for the new vcond_mask_<mode><vpred> expander.
15239 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
15240 test aarch64_float_const_representable_p.
15241 (aarch64_sve_reg_or_dup_imm): New predicate.
15242 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
15243 gen_vcond_mask_<mode><vpred> instead of
15244 gen_aarch64_sve_dup<mode>_const.
15245 (vcond_mask_<mode><vpred>): Turn into a define_expand that
15246 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
15247 for operands 1 and 2 respectively. Force operand 2 into a
15248 register if operand 1 is a register. Fold old define_insn...
15249 (aarch64_sve_dup<mode>_const): ...and this define_insn...
15250 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
15251 floating-point constants that can be moved as integers. Add
15252 alternatives for MOV /M and FMOV /M.
15253 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
15254 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
15255 1 and 2 respectively.
15256 * config/aarch64/constraints.md (Ufc): Handle vectors as well
15258 (vss): New constraint.
15260 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15262 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
15263 (aarch64_sve_float_maxmin_operand): New predicates.
15264 * config/aarch64/constraints.md (vsB): New constraint.
15266 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
15267 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
15268 UNSPEC_COND_FMINNM.
15269 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
15270 Use aarch64_sve_float_maxmin_operand for operand 2.
15271 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
15272 Add alternatives for the constant forms.
15274 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15276 * config/aarch64/constraints.md (vsb): New constraint.
15277 (vsm): Generalize description.
15278 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
15280 (sve_imm_con): Handle smax, smin, umax and umin.
15281 (sve_imm_prefix): New code attribute.
15282 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
15283 (aarch64_sve_vsb_operand): New predicates.
15284 (aarch64_sve_mul_immediate): Rename to...
15285 (aarch64_sve_vsm_immediate): ...this.
15286 (aarch64_sve_mul_operand): Rename to...
15287 (aarch64_sve_vsm_operand): ...this.
15288 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
15289 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
15290 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
15291 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
15292 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
15293 add movprfx support for the immediate alternatives.
15294 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
15296 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
15299 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15301 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
15302 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
15303 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
15305 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15307 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
15308 (optab, sve_int_op): Handle them.
15309 * config/aarch64/aarch64-sve.md: Expand comment.
15311 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15313 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
15314 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
15315 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
15317 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15319 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
15320 (aarch64_expand_sve_const_pred_trn): New functions.
15321 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
15322 use the above functions when the parameter is true.
15323 (aarch64_expand_sve_const_pred): Update call accordingly.
15324 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
15326 (@aarch64_sve_<perm_insn><mode>): ...this.
15328 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15330 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
15332 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
15333 (aarch64_sve_emit_int_cmp): New functions.
15334 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
15335 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
15336 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
15337 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
15338 (UNSPEC_PRED_Z): New unspec.
15339 (set_clobber_cc_nzc): Delete.
15340 * config/aarch64/aarch64-sve.md: Add a block comment about
15342 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
15343 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
15344 the old pattern with that name. Use UNSPEC_PRED_Z instead of
15345 UNSPEC_MERGE_PTRUE.
15346 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
15347 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
15348 check for compatible predicates.
15349 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
15350 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
15351 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
15354 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15356 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
15357 * config/aarch64/aarch64-sve.md: Add a section describing it.
15358 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
15359 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
15360 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
15361 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
15362 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
15363 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
15364 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
15365 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
15366 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
15367 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
15368 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
15369 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
15370 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
15371 (aarch64_evpc_rev_local): Update accordingly.
15373 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15375 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
15377 (SVE_BHSI, SVE_SDI): Tweak comment.
15378 (SVE_HSDI): Likewise. Fix definition.
15379 (SVE_SDF): New mode iterator.
15380 (elem_bits): New mode attribute.
15381 (SVE_COND_FCVT): New int iterator.
15382 * config/aarch64/aarch64-sve.md
15383 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
15384 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
15385 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
15386 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
15387 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
15388 ...these new patterns.
15389 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
15390 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
15391 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
15393 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
15394 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
15395 ...these new patterns.
15396 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
15397 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
15398 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
15399 ...this new pattern.
15400 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
15401 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
15402 ...this new pattern.
15403 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
15405 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15407 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
15408 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
15409 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
15411 (optab, su): Handle them.
15412 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
15413 * config/aarch64/aarch64-sve.md
15414 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
15415 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
15416 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
15417 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
15418 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
15419 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
15420 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
15421 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
15422 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
15424 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
15425 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
15426 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
15427 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
15428 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
15429 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
15430 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
15431 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
15432 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
15433 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
15434 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
15435 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
15436 of UNSPEC_FLOAT_CONVERT.
15437 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
15438 aarch64_sve_extend<mode><Vwide>2.
15440 2019-08-14 Richard Biener <rguenther@suse.de>
15443 * config/i386/i386-features.c
15444 (dimode_scalar_chain::compute_convert_gain): Compute and dump
15445 individual instruction gain. Fix reg-reg copy GRP cost. Use
15446 ix86_cost->sse_op for vector instruction costs.
15448 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15450 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
15451 (cmp_op): Handle it.
15452 (SVE_COND_FP_CMP): Rename to...
15453 (SVE_COND_FP_CMP_I0): ...this.
15454 (SVE_FP_CMP): Remove.
15455 * config/aarch64/aarch64-sve.md
15456 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
15457 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
15458 using unspecs to represent the comparison.
15459 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
15460 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
15462 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
15463 (aarch64_unspec_cond_code): Move after integer code. Handle
15465 (aarch64_emit_sve_predicated_cond): Replace with...
15466 (aarch64_emit_sve_fp_cond): ...this new function.
15467 (aarch64_emit_sve_or_conds): Replace with...
15468 (aarch64_emit_sve_or_fp_conds): ...this new function.
15469 (aarch64_emit_sve_inverted_cond): Replace with...
15470 (aarch64_emit_sve_invert_fp_cond): ...this new function.
15471 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
15473 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15475 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
15476 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
15477 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
15478 SVE_HSD instead of SVE_SD.
15480 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15481 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15483 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
15485 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
15487 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
15488 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
15489 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
15490 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
15491 (*div<SVE_F:mode>3): Generalize to...
15492 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
15494 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15495 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15497 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
15499 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
15501 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
15503 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
15505 * config/aarch64/aarch64-sve.md: Add a block comment about the
15506 handling of predicated FP operations.
15507 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
15508 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
15509 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
15510 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
15511 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
15513 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
15514 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
15516 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
15517 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
15518 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
15519 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
15520 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
15521 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
15522 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
15523 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
15524 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
15525 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
15526 strictness operands. Use aarch64_sve_pred_dominates_p to check
15527 whether the predicate on the conditional operation is suitable
15528 for merging. Split patterns into the canonical equal-predicate form.
15529 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
15530 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
15532 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15533 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15535 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
15536 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
15537 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
15539 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
15540 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
15543 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15544 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15546 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
15547 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
15548 actually has, rather than relying on REG_EQUAL notes.
15549 Make the insn operand order match the SVE operand order.
15550 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
15551 the SVE operand order.
15553 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15555 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
15556 (aarch64_emit_set_immediate): Likewise.
15557 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
15558 (aarch64_pfalse_reg): Likewise.
15559 (aarch64_convert_sve_data_to_pred): New function.
15560 (aarch64_sve_move_pred_via_while): Take an optional target register
15561 and the required register mode.
15562 (aarch64_expand_sve_const_pred_1): New function.
15563 (aarch64_expand_sve_const_pred): Likewise.
15564 (aarch64_expand_mov_immediate): Build an all-true predicate
15565 if the significant bits of the immediate are all true. Use
15566 aarch64_expand_sve_const_pred for all compile-time predicate constants.
15567 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
15568 before register allocation.
15569 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
15570 a VNx16BI PTRUE when splitting the memory alternative.
15571 (vec_duplicate<mode>): Update accordingly.
15572 (*pred_cmp<cmp_op><mode>): Rename to...
15573 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
15575 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15577 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
15578 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
15579 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
15580 (UNSPEC_PTEST): New unspec.
15581 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
15582 * config/aarch64/iterators.md (data_bytes): New mode attribute.
15583 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
15584 * config/aarch64/aarch64-sve.md: Add a new section describing the
15585 handling of UNSPEC_PTEST.
15586 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
15587 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
15588 (ptest_ptrue<mode>): Replace with...
15589 (aarch64_ptest<mode>): ...this new pattern.
15590 (cbranch<mode>4): Update after above changes.
15591 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
15592 UNSPEC_PTEST_PTRUE.
15593 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
15594 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
15595 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
15597 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
15600 * builtins.c (builtin_with_linkage_p): New function.
15601 * builtins.h (builtin_with_linkage_p): New function.
15602 * symtab.c (write_symbol): Remove redundant assert.
15603 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
15604 Remove FIXME and use builtin_with_linkage_p.
15606 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15608 PR middle-end/91421
15609 * tree-core.h (function_decl::function_code): Change type to
15611 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
15612 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
15613 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
15614 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
15615 is BUILT_IN_NORMAL.
15616 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
15617 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
15618 (fndecl_built_in_p): Change the type of the "name" argument to
15620 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
15621 after check for DECL_BUILT_IN_CLASS.
15622 * cgraphclones.c (build_function_decl_skip_args): Use
15623 set_decl_built_in_function.
15624 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
15625 * ipa-split.c (split_function): Likewise.
15626 * langhooks.c (add_builtin_function_common): Likewise.
15627 * omp-simd-clone.c (simd_clone_create): Likewise.
15628 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
15629 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
15630 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
15631 DECL_FUNCTION_CODE.
15632 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
15633 instead of DECL_FUNCTION_CODE.
15634 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
15635 instead of DECL_FUNCTION_CODE.
15636 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
15637 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
15638 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
15639 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
15640 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
15641 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
15642 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
15643 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
15644 (alpha_gimple_fold_builtin): Likewise.
15645 * config/arc/arc.c (arc_expand_builtin): Likewise.
15646 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
15647 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
15648 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
15649 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
15650 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
15651 * config/frv/frv.c (frv_expand_builtin): Likewise.
15652 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
15653 (gcn_expand_builtin): Likewise.
15654 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
15655 (fold_builtin_cpu): Likewise.
15656 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
15657 * config/i386/i386.c (ix86_fold_builtin): Likewise.
15658 (ix86_gimple_fold_builtin): Likewise.
15659 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
15660 (ia64_expand_builtin): Likewise.
15661 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
15662 * config/mips/mips.c (mips_expand_builtin): Likewise.
15663 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
15664 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
15665 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
15666 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
15667 * config/pa/pa.c (pa_expand_builtin): Likewise.
15668 * config/pru/pru.c (pru_expand_builtin): Likewise.
15669 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
15670 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15672 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
15673 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
15674 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
15675 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
15676 (rs6000_builtin_reciprocal): Likewise.
15677 * config/rx/rx.c (rx_expand_builtin): Likewise.
15678 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
15679 * config/s390/s390.c (s390_expand_builtin): Likewise.
15680 * config/sh/sh.c (sh_expand_builtin): Likewise.
15681 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
15682 (sparc_fold_builtin): Likewise.
15683 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
15684 * config/spu/spu.c (spu_expand_builtin): Likewise.
15685 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
15686 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
15687 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
15688 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15689 (xtensa_expand_builtin): Likewise.
15691 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15693 PR middle-end/91421
15694 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
15695 before the DECL_FUNCTION_CODE.
15696 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
15697 to check for a BUILT_IN_ALLOCA call.
15698 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
15699 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
15700 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
15701 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
15702 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
15703 for BUILT_IN_NORMAL functions.
15704 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
15705 test for BUILT_IN_TM_ABORT.
15706 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
15707 to check for a BUILT_IN_STACK_RESTORE call.
15708 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
15709 * tree-ssa-threadedge.c
15710 (record_temporary_equivalences_from_stmts_at_dest): Check for a
15711 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
15712 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
15713 test for a BUILT_IN_NORMAL call instead of a negative test for
15714 an internal function call.
15716 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15718 * tree.h (build_vector_a_then_b): Declare.
15719 * tree.c (build_vector_a_then_b): New function.
15720 * fold-const-call.c (fold_while_ult): Likewise.
15721 (fold_const_call): Use it to handle IFN_WHILE_ULT.
15722 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
15723 (aarch64_svpattern): New enum.
15724 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
15725 constants through aarch64_expand_mov_immediate.
15726 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
15727 than general_operand as the predicate for operand 1.
15728 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
15729 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
15731 (simd_immediate_info::simd_immediate_info): New overload that
15732 takes a scalar_int_mode and an svpattern.
15733 (simd_immediate_info::u): Add a "pattern" field.
15734 (svpattern_token): New function.
15735 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
15736 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
15737 (aarch64_sve_move_pred_via_while): New functions.
15738 (aarch64_expand_mov_immediate): Try using
15739 aarch64_sve_move_pred_via_while for predicates that contain N ones
15740 followed by M zeros but that do not correspond to a VLnnn pattern.
15741 (aarch64_sve_pred_valid_immediate): New function.
15742 (aarch64_simd_valid_immediate): Use it instead of dealing directly
15743 with PTRUE and PFALSE.
15744 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
15747 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
15749 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
15751 (darwin_override_options): Likewise.
15752 * config/darwin.h: Likewise.
15753 * config/darwin.opt: Likewise.
15754 * config/i386/i386.c (output_pic_addr_const): Likewise.
15755 * config/rs6000/darwin.h: Likewise.
15756 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
15757 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
15758 ... this TARGET_MACHO_SYMBOL_STUBS.
15759 (FUNCTION_PROFILER):Likewise.
15760 * config/i386/i386.h: Likewise.
15762 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
15764 * config/i386/i386-expand.c (ix86_expand_vector_extract)
15765 <case E_V2SImode>: Use vec_extr path for
15766 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15767 <case E_V8QImode>: Ditto.
15768 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
15769 Use SWI48 mode iterator. Use %k to output operand 0.
15770 (*mmx_pextrw): New insn pattern.
15771 (*mmx_pextrb): Ditto.
15772 (*mmx_pextrb_zext): Ditto.
15774 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
15776 * target.def (libc_has_function, libc_has_fast_function): Improve
15777 documentation strings.
15778 * doc/tm.texi: Regenerate.
15780 2019-08-13 Caroline Tice <cmtice@google.com>
15783 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
15784 vtv_end.o or vtv_end_preinit.o files if !static.
15786 2019-08-13 Olivier Hainque <hainque@adacore.com>
15788 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
15790 2019-08-13 Olivier Hainque <hainque@adacore.com>
15792 * rtlanal.c (tablejump_casesi_pattern): New function, to
15793 determine if a tablejump insn is a casesi dispatcher. Extracted
15794 from patch_jump_insn.
15795 * rtl.h (tablejump_casesi_pattern): Declare.
15796 * cfgrtl.c (patch_jump_insn): Use it.
15797 * dwarf2cfi.c (create_trace_edges): Use it.
15799 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
15802 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
15803 operand is larger than a long int.
15805 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15807 * machmode.h (opt_mode::else_mode): New function.
15808 (opt_mode::else_blk): Use it.
15809 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
15810 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
15811 (aarch64_gen_stepped_int_parallel): Likewise.
15812 (aarch64_stepped_int_parallel_p): Likewise.
15813 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
15815 * config/aarch64/aarch64.c
15816 (aarch64_expand_sve_widened_duplicate): Delete.
15817 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
15818 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
15819 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
15820 argument. Use early returns in the !CONST_INT_P handling.
15821 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
15822 than handling some inline.
15823 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
15825 (aarch64_simd_container_mode): ...here.
15826 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
15827 (aarch64_sve_ld1rq_operand_p): New functions.
15828 * config/aarch64/predicates.md (descending_int_parallel)
15829 (aarch64_sve_ld1rq_operand): New predicates.
15830 * config/aarch64/constraints.md (UtQ): New constraint.
15831 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
15832 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
15833 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
15834 (@aarch64_sve_reinterpret<mode>): New expander.
15835 (*aarch64_sve_reinterpret<mode>): New pattern.
15836 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
15837 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
15838 (*sve_ld1rq<Vesize>): Replace with...
15839 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
15841 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
15843 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
15846 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15848 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
15849 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
15850 (msp430_check_path_for_devices): New.
15851 (parse_devices_csv_1): New.
15852 (parse_devices_csv): New.
15853 (msp430_extract_mcu_data): Try to find devices.csv and search for the
15854 MCU data in devices.csv before using the hard-coded data.
15855 Warn if devices.csv isn't found and the MCU wasn't found in the
15856 hard-coded data either.
15857 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
15858 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
15859 Search for devices.csv on -I and -L paths.
15860 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
15861 msp430_set_driver_var.
15862 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
15863 -mdevices-csv-loc=.
15864 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
15865 searched for devices.csv.
15866 (mwarn-devices-csv): Document option.
15868 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15870 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
15871 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
15872 Use a single Dn alternative instead of separate Dz and Dm
15873 alternatives. Use aarch64_output_sve_move_immediate.
15874 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
15876 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
15877 for predicates too.
15878 (aarch64_output_sve_mov_immediate): Handle predicate modes.
15879 (aarch64_output_ptrue): Delete.
15881 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15883 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
15885 (simd_immediate_info::value, simd_immediate_info::step)
15886 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
15888 (simd_immediate_info::u): ...this new union.
15889 (simd_immediate_info::simd_immediate_info): Update accordingly.
15890 (aarch64_output_simd_mov_immediate): Likewise.
15891 (aarch64_output_sve_mov_immediate): Likewise.
15893 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15895 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
15897 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
15898 (msp430_select_cpu): New spec function.
15899 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
15901 * config/msp430/msp430-devices.c: New file.
15902 * config/msp430/msp430-devices.h: New file.
15903 * config/msp430/msp430.c: Remove msp430_mcu_data.
15904 (msp430_option_override): Use msp430_extract_mcu_data to extract
15906 (msp430_use_f5_series_hwmult): Likewise.
15907 (use_32bit_hwmult): Likewise.
15908 (msp430_no_hwmult): Likewise.
15909 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
15911 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
15913 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
15914 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
15915 Remove hard-coded MCU multilib data.
15917 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15919 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
15920 based on the mode instead of testing properties of it.
15922 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15924 * doc/md.texi: Document the x and y constraints for AArch64.
15925 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
15926 (FP_LO8_REGS): New reg_class.
15927 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
15928 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
15929 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
15930 * config/aarch64/predicates.md (aarch64_simd_register): Use
15931 FP_REGNUM_P instead of checking the classes manually.
15932 * config/aarch64/constraints.md (y): New constraint.
15934 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15936 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
15937 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
15938 * config/aarch64/aarch64-simd.md
15939 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
15940 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
15941 from the asm template.
15942 * config/aarch64/aarch64-sve.md
15943 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
15944 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
15945 from the asm template.
15946 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
15947 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
15948 from the asm template.
15949 * config/aarch64/aarch64-simd-builtins.def: Update comment.
15951 2019-08-13 Martin Liska <mliska@suse.cz>
15953 * value-prof.c (gimple_ic_transform): Add new line.
15954 Print details with MSG_NOTE.
15956 2019-08-13 Martin Liska <mliska@suse.cz>
15958 * doc/invoke.texi: Document automatic detection of jobserver.
15959 * lto-wrapper.c (run_gcc): Detect jobserver always.
15961 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
15963 * config/i386/i386-expand.c (ix86_expand_vector_set)
15964 <case E_V2SImode>: Use vec_merge path for
15965 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15966 <case E_V8QImode>: Ditto.
15967 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
15968 (*mmx_pinsrb): Ditto.
15970 2019-08-12 Jakub Jelinek <jakub@redhat.com>
15974 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
15975 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
15976 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
15977 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
15978 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
15980 2019-08-12 Richard Biener <rguenther@suse.de>
15983 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
15986 2019-08-12 Richard Biener <rguenther@suse.de>
15989 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
15990 lang_mask option, always use CL_DRIVER.
15991 (get_options_from_collect_gcc_options): Adjust.
15992 (find_and_merge_options): Likewise.
15993 (run_gcc): Likewise.
15995 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15997 * ipa-predicate.c (add_condition): Restore inverted test.
15999 2019-08-10 Jakub Jelinek <jakub@redhat.com>
16001 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
16002 (enum omp_clause_device_type_kind): New enum.
16003 (struct tree_omp_clause): Add subcode.device_type_kind.
16004 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
16005 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
16006 for device_type clause.
16007 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
16008 * tree-pretty-print.c (dump_omp_clause): Likewise.
16011 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
16014 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
16016 * reload1.c (finish_spills): Do not check ira_conflicts_p when
16017 handling spilled pseudos.
16019 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
16022 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
16023 to preserve the contents of the original insns.
16025 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
16027 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
16028 (addsi3_compare_op2): Likewise.
16030 2019-08-09 Martin Liska <mliska@suse.cz>
16032 * alias.c (alias_ptr_types_compatible_p): Strengten
16033 type comparison in LTO mode.
16035 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
16037 PR middle-end/90313
16038 * tree-tailcall.c (find_tail_calls): Reject calls that might
16039 read from an escaped RESULT_DECL.
16041 2019-08-09 Martin Liska <mliska@suse.cz>
16043 * doc/invoke.texi: Document the option value.
16044 * lto-wrapper.c (run_gcc): Set auto_parallel
16045 only with -flto=auto.
16047 2019-08-09 Martin Liska <mliska@suse.cz>
16049 * opts.c (common_handle_option): Error for an invalid argument
16052 2019-08-09 Martin Liska <mliska@suse.cz>
16054 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
16055 use dump_printf to report optimization.
16056 (sem_variable::merge): Likwise.
16057 (sem_item_optimizer::merge_classes): Use dump_printf to report
16060 2019-08-09 Martin Liska <mliska@suse.cz>
16062 * value-prof.c (gimple_divmod_fixed_value_transform):
16063 Use dump_printf_loc.
16064 (gimple_mod_pow2_value_transform): Likewise.
16065 (gimple_mod_subtract_transform): Likewise.
16066 (init_node_map): Likewise.
16067 (gimple_ic_transform): Likewise.
16068 (gimple_stringops_transform): Likewise.
16070 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
16072 * doc/extend.texi: Add const qualifier to ld intrinsics.
16074 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16076 * config/rs6000/dfp.md (D64_D128): Rename to ...
16077 (DDTD): ... this, throughout.
16078 (dfp_suffix): Rename to ...
16079 (q): ... this, throughout.
16081 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16083 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
16084 (dfp_suffix): Ditto.
16085 (adddd3, addtd3): Merge to ...
16086 (add<mode>3 for D64_D128): ... this.
16087 (subdd3, subtd3): Merge to ...
16088 (sub<mode>3 for D64_D128): ... this.
16089 (muldd3, multd3): Merge to ...
16090 (mul<mode>3 for D64_D128): ... this.
16091 (divdd3, divtd3): Merge to ...
16092 (div<mode>3 for D64_D128): ... this.
16093 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
16094 (*cmp<mode>_internal1 for D64_D128): ... this.
16095 (ftruncdd2, ftrunctd2): Merge to ...
16096 (ftrunc<mode>2 for D64_D128): ... this.
16097 (fixdddi2, fixtddi2): Merge to ...
16098 (fix<mode>di2 for D64_D128): ... this.
16100 2019-08-08 Jim Wilson <jimw@sifive.com>
16103 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
16104 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
16105 Pass into recursive call.
16106 (riscv_flatten_aggregate_argument): New arg. Pass to
16107 riscv_flatten_aggregate_field.
16108 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
16109 riscv_flatten_aggregate_argument twice, with false and true as last
16110 arg. Process result twice. Compare results and warn if different.
16111 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
16113 2019-08-08 Martin Liska <mliska@suse.cz>
16116 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
16117 * lto-wrapper.c (jobserver_active_p): Likewise.
16119 2019-08-08 Martin Liska <mliska@suse.cz>
16121 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
16122 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
16123 (create_version_clone_with_body): Likewise.
16125 2019-08-08 Jakub Jelinek <jakub@redhat.com>
16127 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
16128 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
16129 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
16130 GOVD_EXPLICIT flags.
16131 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
16132 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
16133 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
16134 call install_var_field with mask 11 instead of 3.
16135 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
16136 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
16138 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16140 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
16141 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
16143 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16145 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
16146 MOVPRFX alternatives. Make the GPR alternatives more expensive
16149 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16151 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
16152 Disparage the GPR alternative relative to the FPR one.
16153 Fix handling of 8-bit and 16-bit FPR values.
16155 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16157 * config/aarch64/iterators.md (BITWISEV): Delete.
16158 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
16159 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
16160 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
16161 UNSPEC_FMINNMV, UNSPEC_FMINV.
16162 (bit_reduc_op): Delete.
16163 (sve_int_op): New int attribute.
16164 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
16165 UNSPEC_FMINNMV, UNSPEC_FMINV.
16166 * config/aarch64/aarch64-sve.md
16167 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
16168 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
16169 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
16170 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
16171 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
16172 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
16174 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
16175 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
16176 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
16177 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
16178 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
16181 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16183 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
16184 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
16185 (fms<mode>4, *fms<mode>4): Replace with...
16186 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
16187 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
16188 Use unspecs instead of rtx codes.
16189 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
16190 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
16192 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16194 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
16196 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
16197 * config/aarch64/aarch64-sve.md
16198 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
16199 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
16200 use a single unspec for the rhs.
16201 (*<su><maxmin><mode>3): Delete.
16202 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
16204 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16206 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
16207 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
16208 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
16209 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
16210 (optab, sve_fp_op): Handle them.
16211 (SVE_FP_UNARY): Delete.
16212 (optab): Remove sqrt entry.
16213 (sve_fp_op): Remove neg, abs and sqrt entries.
16214 (SVE_COND_FP_UNARY): New int iterator.
16215 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
16216 (*<frint_pattern><mode>2): Delete.
16217 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
16218 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
16219 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
16220 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
16222 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16224 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
16226 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16228 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
16229 (UNSPEC_COND_FADD): ...this.
16230 (UNSPEC_COND_SUB): Rename to...
16231 (UNSPEC_COND_FSUB): ...this.
16232 (UNSPEC_COND_MUL): Rename to...
16233 (UNSPEC_COND_FMUL): ...this.
16234 (UNSPEC_COND_DIV): Rename to...
16235 (UNSPEC_COND_FDIV): ...this.
16236 (UNSPEC_COND_MAX): Rename to...
16237 (UNSPEC_COND_FMAXNM): ...this.
16238 (UNSPEC_COND_MIN): Rename to...
16239 (UNSPEC_COND_FMINNM): ...this.
16240 (UNSPEC_COND_LT): Rename to...
16241 (UNSPEC_COND_FCMLT): ...this.
16242 (UNSPEC_COND_LE): Rename to...
16243 (UNSPEC_COND_FCMLE): ...this.
16244 (UNSPEC_COND_EQ): Rename to...
16245 (UNSPEC_COND_FCMEQ): ...this.
16246 (UNSPEC_COND_NE): Rename to...
16247 (UNSPEC_COND_FCMNE): ...this.
16248 (UNSPEC_COND_GE): Rename to...
16249 (UNSPEC_COND_FCMGE): ...this.
16250 (UNSPEC_COND_GT): Rename to...
16251 (UNSPEC_COND_FCMGT): ...this.
16252 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
16253 (sve_fp_op_rev): Update accordingly.
16254 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
16256 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16258 * config/aarch64/aarch64-sve.md: Reorganize contents and add
16260 * config/aarch64/check-sve-md.awk: New file.
16261 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
16262 (insn-conditions.md): Depend on it.
16264 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
16267 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
16268 (*negsi2_cmpz_zext): Ditto.
16270 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16272 * config/aarch64/iterators.md (commutative): Remove.
16274 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
16277 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
16278 processing COLLECT_GCC_OPTIONS.
16279 (run_gcc): Likewise.
16281 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
16283 PR tree-optimization/91109
16284 * lra-remat.c (update_scratch_ops): Remove assignment of the
16287 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16289 * data-streamer.h (streamer_write_poly_uint64): Declare.
16290 (streamer_read_poly_uint64): Likewise.
16291 * data-streamer-in.c (streamer_read_poly_uint64): New function.
16292 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
16293 * ipa-predicate.h (condition::size): Turn into a poly_int64.
16294 (add_condition): Take a poly_int64 size.
16295 * ipa-predicate.c (add_condition): Likewise.
16296 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
16297 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
16298 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
16299 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
16300 condition::size as a poly_int64.
16301 (unmodified_parm_1): Take a poly_int64 size pointer.
16302 (unmodified_parm): Likewise.
16303 (unmodified_parm_or_parm_agg_item): Likewise.
16304 (set_cond_stmt_execution_predicate): Update accordingly.
16305 (set_switch_stmt_execution_predicate): Likewise.
16306 (will_be_nonconstant_expr_predicate): Likewise.
16307 (will_be_nonconstant_predicate): Likewise.
16308 (inline_read_section): Stream condition::size as a poly_int.
16309 (ipa_fn_summary_write): Likewise.
16311 2019-08-07 Martin Liska <mliska@suse.cz>
16313 * fold-const.c (twoval_comparison_p): Replace int
16314 with bool as a return type.
16315 (simple_operand_p): Likewise.
16316 (operand_equal_p): Replace int with bool as a return type.
16317 * fold-const.h (operand_equal_p): Likewise.
16319 2019-08-07 Jakub Jelinek <jakub@redhat.com>
16321 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
16322 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
16323 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
16324 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
16325 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
16326 * tree-pretty-print.c (dump_omp_clause): Likewise.
16327 * tree-nested.c (convert_nonlocal_omp_clauses,
16328 convert_local_omp_clauses): Likewise.
16329 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
16331 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
16332 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
16333 clause with array or reference to array types, no matter what type
16334 except for reference it has.
16336 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
16338 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
16340 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
16342 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
16343 (arch_canonicalize): Support rv32g and rv64g and fix error
16346 2019-08-06 Martin Liska <mliska@suse.cz>
16348 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
16349 and DECL_IS_OPERATOR_DELETE_P.
16351 2019-08-06 Jakub Jelinek <jakub@redhat.com>
16353 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
16354 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
16355 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
16356 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
16357 (gimplify_omp_for): Don't do C++ random access iterator clause
16358 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
16359 don't predetermine the artificial iterator in case of C++ random
16360 access iterators as lastprivate, but private. For OMP_LOOP, force
16361 bind expr around simd body and force for_pre_body before the
16362 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
16363 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
16364 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
16365 diff var of C++ random access iterators. Handle
16366 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
16367 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
16368 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
16369 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
16370 * omp-low.c (lower_rec_input_clauses): For
16371 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
16372 variables instead of default constructing them.
16373 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
16374 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
16375 is_taskloop_ctx check from the assert to the guarding condition.
16377 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
16379 * config/riscv/multilib-generator: (canonical_order): New.
16380 (arch_canonicalize): Dito.
16381 Apply arch_canonicalize for alts.
16383 2019-08-05 Martin Sebor <msebor@redhat.com>
16385 * doc/extend.texi (Common Variable Attributes): Document alias
16388 2019-08-05 Marek Polacek <polacek@redhat.com>
16390 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
16391 * doc/invoke.texi: Document -Wcomma-subscript.
16393 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
16395 * tree-core.h (tree_function_decl): Make function_code an
16396 independent field. Group the remaining bitfields into bytes
16397 and move decl_type so that it contines to be at a byte boundary.
16398 Leave 12 bits for future expansion.
16400 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
16402 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
16403 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
16404 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
16407 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
16409 * gimple.h (gimple_move_vops): Declare.
16410 * gimple.c (gimple_move_vops): New function
16411 * gimple-fold.c (replace_call_with_call_and_fold)
16412 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
16413 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
16414 (gimple_fold_call): Use it.
16415 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
16416 * tree-call-cdce.c (use_internal_fn): Likewise.
16417 * tree-if-conv.c (predicate_load_or_store): Likewise.
16418 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
16419 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
16420 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
16421 (update_call_from_tree): Likewise.
16422 * tree-vect-stmts.c (vectorizable_load): Likewise.
16423 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
16425 2019-08-05 Martin Liska <mliska@suse.cz>
16428 * tree-ssa-dce.c (propagate_necessity): Handle new operators
16429 with not arguments.
16430 (eliminate_unnecessary_stmts): Likewise.
16432 2019-08-05 Richard Biener <rguenther@suse.de>
16434 PR middle-end/91169
16435 * fold-const.c (get_array_ctor_element_at_index): Create
16436 offset_ints according to the sign of the index type and treat
16437 that as signed if it is obviously so.
16439 2019-08-05 Jakub Jelinek <jakub@redhat.com>
16442 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
16443 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
16444 _mm256_storeu2_m128i): New function.
16446 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
16448 * config/riscv/riscv.c (riscv_promote_function_mode): New.
16449 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
16451 2019-08-05 Alan Modra <amodra@gmail.com>
16454 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
16455 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
16457 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
16459 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
16460 bug that was fixed in Tcl 8.6.1.
16462 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
16464 * config/rs6000/future.md: New file.
16465 * config/rs6000/rs6000.md: Include future.md.
16466 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
16468 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16470 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
16471 check to use targetm.slow_unaligned_access instead.
16473 * function.c (assign_param_data_one): Remove unused data members.
16475 2019-08-02 Steve Ellcey <sellcey@marvell.com>
16477 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
16478 build_distinct_type_copy.
16479 (simd_clone_adjust_argument_types): Ditto.
16480 (simd_clone_adjust): Call build_distinct_type_copy here.
16481 (expand_simd_clones): Ditto.
16483 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
16486 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
16488 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
16490 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
16491 from 'const void *'.
16492 (sort_locs_in_loop_postorder_cmp): Likewise.
16494 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
16496 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
16497 (hot-bb-count-ws-permille): Likewise.
16498 (hot-bb-frequency-fraction): Likewise.
16499 (unlikely-bb-count-fraction): Likewise.
16500 * params.def (hot-bb-count-fraction): Rework description.
16501 (hot-bb-count-ws-permille): Likewise.
16502 (hot-bb-frequency-fraction): Likewise.
16503 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
16504 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
16506 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
16509 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
16512 2019-08-02 Richard Biener <rguenther@suse.de>
16514 * vec.h (vec::sort): Add gcc_qsort_r support.
16515 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
16516 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
16517 to gcc_qsort_r style callback.
16518 (sort_locs_in_loop_postorder_cmp): Likewise.
16519 (analyze_memory_references): Use gcc_sort_r interfaces.
16520 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
16522 2019-08-02 Martin Liska <mliska@suse.cz>
16525 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
16526 to detect working job server.
16527 (driver::detect_jobserver): Test whether jobserver
16528 is active from GCC driver. That will prevent situation where
16529 GCC is invoked from a LD plugin and the linker already uses
16530 file descriptors suggested by make. That leads to a wrong
16532 * gcc.h (driver): Add detect_jobserver.
16533 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
16534 not scanning for --jobserver-auth prefix.
16536 2019-08-02 Jakub Jelinek <jakub@redhat.com>
16538 PR tree-optimization/91201
16539 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
16540 V16QImode extraction without sse4.1 try to use V4SImode lowpart
16543 2019-08-01 Martin Sebor <msebor@redhat.com>
16546 * tree.c (type_initializer_zero_p): Define.
16547 * tree.h (type_initializer_zero_p): New function.
16549 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
16551 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
16553 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
16555 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
16556 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
16557 * predict.c (maybe_hot_count_p): Likewise.
16558 (maybe_hot_bb_p): Tweak comment.
16559 (maybe_hot_edge_p): Likewise.
16560 (probably_never_executed): Likewise. Minor tweak.
16561 (probably_never_executed_bb_p): Likewise.
16562 (unlikely_executed_edge_p): Likewise.
16563 (probably_never_executed_edge_p): Likewise.
16564 (optimize_function_for_size_p): Likewise.
16565 (optimize_function_for_speed_p): Likewise.
16566 (function_optimization_type): Likewise.
16567 (optimize_bb_for_size_p): Likewise.
16568 (optimize_bb_for_speed_p): Likewise.
16569 (bb_optimization_type): Likewise.
16570 (optimize_edge_for_size_p): Likewise.
16571 (optimize_edge_for_speed_p): Likewise.
16572 (optimize_insn_for_size_p): Likewise.
16573 (optimize_insn_for_speed_p): Likewise.
16574 (optimize_loop_for_size_p): Likewise.
16575 (optimize_loop_for_speed_p): Likewise.
16576 (optimize_loop_nest_for_speed_p): Likewise.
16577 (optimize_loop_nest_for_size_p): Likewise.
16578 (predictable_edge_p): Likewise.
16579 (handle_missing_profiles): Minor tweak.
16581 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
16583 * config/rs6000/predicates.md (pcrel_external_address): Update
16586 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
16589 * config/i386/mmx.md (usadv8qi): New expander.
16591 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
16594 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
16595 with reserved names that are in a system header.
16597 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
16599 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
16600 (*vec_extractv2si_0_zext_sse4): New insn pattern.
16601 (*vec_extractv2si_0_zext): Ditto.
16602 (*vec_extractv2si_1): Add (rm,x) alternative.
16603 (*vec_extractv2si_1_zext): New insn pattern.
16604 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
16607 2019-08-01 Richard Biener <rguenther@suse.de>
16609 * domwalk.c (bb_postorder): Remove static variable.
16610 (cmp_bb_postorder): Adjust.
16611 (sort_bbs_postorder): Adjust and use gcc_sort_r.
16612 (dom_walker::walk): Adjust.
16614 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
16616 * sort.cc (sort_r_ctx): New struct.
16617 (reorder23): Make templated on context type.
16618 (reorder45): Ditto.
16619 (cmp1): Ditto. Adjust signature.
16621 (mergesort): Ditto.
16622 [CHECKING_P] (cmp2to3): New static function. Use it...
16623 (gcc_qsort) [CHECKING_P]: ...here.
16624 (gcc_sort_r): New function.
16625 * system.h (sort_r_cmp_fn): New function typedef.
16626 (qsort_chk): Adjust signature.
16627 (gcc_sort_r): Declare.
16628 * vec.c (qsort_chk_error): Adjust.
16629 (qsort_chk): Adjust.
16631 2019-08-01 Richard Biener <rguenther@suse.de>
16633 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
16634 (compute_antic): Localize it here.
16636 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
16638 * common/config/riscv/riscv-common.c: Check -march string ends
16641 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
16643 * ipa-devirt.c (type_warning_cmp): Make static.
16644 (decl_warning_cmp): Ditto.
16646 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
16649 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
16650 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
16651 use of deleted rs6000_dejagnu_cpu_index variable.
16652 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
16653 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
16654 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
16655 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
16656 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
16657 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
16659 2019-07-31 Richard Biener <rguenther@suse.de>
16661 PR tree-optimization/91280
16662 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16663 Decompose MEM_REF manually for offset handling.
16665 2019-07-31 Richard Biener <rguenther@suse.de>
16667 PR tree-optimization/91293
16668 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
16669 of reduction stmts.
16671 2019-07-31 Matt Thomas <matt@3am-software.com>
16672 Nick Hudson <nick@nthcliff.demon.co.uk>
16673 Matthew Green <mrg@eterna.com.au>
16674 Maya Rashish <coypu@sdf.org>
16676 * config.gcc (hppa*-*-netbsd*): New target.
16677 * config/pa/pa-netbsd.h: New file.
16678 * config/pa/pa32-netbsd.h: New file.
16680 2019-07-31 Jakub Jelinek <jakub@redhat.com>
16682 PR tree-optimization/91201
16683 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
16685 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
16687 * config/gcn/gcn-valu.md
16688 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
16689 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
16690 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
16691 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
16692 struct ilist. Add nops for delayeduse insns.
16693 * config/gcn/gcn.md (delayeduse): New attribute.
16694 (*movbi): Remove s_waitcnt from stores.
16695 (*mov<mode>_insn): Likewise.
16696 (*movti_insn): Likewise. Add delayeduse attribute.
16697 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
16698 (atomic_store<mode>): Remove or adjust s_waitcnt.
16700 2019-07-31 Richard Biener <rguenther@suse.de>
16702 * vr-values.h (vr_values::swap_vr_value): New.
16703 (vr_values::free_value_range): likewise.
16704 * vr-values.c (vr_values::swap_vr_value): Implement.
16705 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
16706 Do not return a range or take a var.
16707 (evrp_range_analyzer::stack): Change back to recording a non-const
16709 * gimple-ssa-evrp-analyze.c
16710 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
16712 (evrp_range_analyzer::pop_to_marker): Adjust.
16713 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
16714 (evrp_range_analyzer::pop_value_range): Likewise. Free the
16715 no longer needed value-range.
16717 2019-07-31 Martin Liska <mliska@suse.cz>
16719 * tree-ssa-dce.c (propagate_necessity): Delete operator can
16720 have size and (or) alignment as 2nd and later arguments.
16721 Mark all of them as necessary.
16723 2019-07-31 Richard Biener <rguenther@suse.de>
16725 PR tree-optimization/91178
16726 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
16727 Use tail-recursion.
16729 2019-07-31 Jakub Jelinek <jakub@redhat.com>
16731 PR tree-optimization/91201
16732 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
16733 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
16735 (reduc_plus_scal_<mode>): Improve formatting by introducing
16738 2019-07-31 Sudakshina Das <sudi.das@arm.com>
16740 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
16741 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
16742 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
16743 (aarch64_init_tme_builtins): New.
16744 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
16745 (aarch64_expand_builtin_tme): New.
16746 (aarch64_expand_builtin): Handle TME builtins.
16747 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
16748 __ARM_FEATURE_TME when enabled.
16749 * config/aarch64/aarch64-option-extensions.def: Add "tme".
16750 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
16752 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
16753 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
16755 (tstart, ttest, tcommit, tcancel): New instructions.
16756 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
16757 (__tcancel, __ttest): New.
16758 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
16759 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
16760 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
16761 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
16762 * config/arm/types.md: Add new tme type attr.
16763 * doc/invoke.texi: Document "tme".
16765 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
16767 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
16768 warn_unused_result attribute.
16769 (cmse_check_address_range): Add warn_unused_result attribute.
16771 2019-07-31 Richard Biener <rguenther@suse.de>
16773 PR tree-optimization/91257
16774 * tree-vrp.c (union_ranges): Unify equality and less tests
16775 by using compare_values. Re-order cheap tests first.
16777 2019-07-31 Jakub Jelinek <jakub@redhat.com>
16779 PR middle-end/91301
16780 * gimplify.c (gimplify_omp_for): If for class iterator on
16781 distribute parallel for there is no data sharing clause
16782 on inner_for_stmt, look for private clause on combined
16783 parallel too and if found, move it to inner_for_stmt.
16785 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
16787 * lra-int.h (lra_operand_data): Remove early_clobber field.
16788 (lra_insn_reg): Likewise.
16789 * lra.c (debug_operand_data): Update accordingly.
16790 (setup_operand_alternative): Likewise.
16791 (new_insn_reg): Likewise. Remove early_clobber parameter.
16792 (collect_non_operand_hard_regs): Update call accordingly.
16793 Don't assign to lra_insn_reg::early_clobber.
16794 (add_regs_to_insn_regno_info): Remove early_clobber parameter
16795 and update calls to new_insn_reg.
16796 (lra_update_insn_regno_info): Update calls accordingly.
16797 * lra-constraints.c (update_and_check_small_class_inputs): Take the
16798 alternative number as a parameter and test whether the operand
16799 is earlyclobbered in that particular alternative.
16800 (process_alt_operands): Update call accordingly. Use per-alternative
16801 checks for earyclobber here too.
16802 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
16803 against zero for IRA_UNKNOWN_ALT.
16805 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
16807 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
16809 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
16811 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
16812 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
16814 2019-07-30 Martin Liska <mliska@suse.cz>
16817 * cgraph.c (cgraph_edge::make_direct): Use
16818 edge->indirect_unknown_callee as edge->resolve_speculation can
16819 deallocate edge which is this pointer.
16821 2019-07-30 Richard Biener <rguenther@suse.de>
16823 PR tree-optimization/91257
16824 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
16826 2019-07-30 Martin Liska <mliska@suse.cz>
16828 * doc/invoke.texi: Document new behavior.
16829 * lto-wrapper.c (cpuset_popcount): New function
16830 is a copy of libgomp/config/linux/proc.c.
16831 (init_num_threads): Likewise.
16832 (run_gcc): Automatically detect core count for -flto.
16833 (jobserver_active_p): New function.
16835 2019-07-30 Richard Biener <rguenther@suse.de>
16837 PR tree-optimization/91257
16838 * bitmap.h (bitmap_ior_into_and_free): Declare.
16839 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
16840 whether to add the unliked element to the freelist.
16841 (bitmap_list_insert_element_after): Add defaulted param for
16842 an already allocated element.
16843 (bitmap_ior_into_and_free): New function.
16844 * tree-ssa-structalias.c (condense_visit): Reduce the
16845 ponts-to and edge bitmaps of the SCC members in a
16846 logarithmic fashion rather than all to one.
16848 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
16850 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
16851 parameter. When nonnull, make sure that the addition or subtraction
16852 has the same condition.
16853 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
16854 for CFN_COND_MUL too.
16856 2019-07-30 Richard Biener <rguenther@suse.de>
16858 PR tree-optimization/91291
16859 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
16862 2019-07-30 Jakub Jelinek <jakub@redhat.com>
16864 PR middle-end/91216
16865 * omp-low.c (global_nonaddressable_vars): New variable.
16866 (use_pointer_for_field): For global decls, if they are non-addressable,
16867 remember it in the global_nonaddressable_vars bitmap, if they are
16868 addressable and in the global_nonaddressable_vars bitmap, ignore their
16869 TREE_ADDRESSABLE bit.
16870 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
16871 vars in global_nonaddressable_vars bitmap.
16872 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
16875 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
16876 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
16877 comparison to unsigned HOST_WIDE_INT before shifting it left.
16879 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
16881 * config/i386/i386.md (movstrict<mode>): Use register_operand
16882 predicate for operand 0. Add expander condition. Assert that
16883 operand 0 is a SUBREG RTX.
16884 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
16885 Update operand constraints and insn condition.
16886 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
16887 (zero_extendqihi2_and): Do not call gen_movstrictqi.
16888 (*setcc_qi_slp): Use register_operand predicate for operand 0.
16889 Update operand 0 constraints.
16890 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
16892 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16894 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
16895 when -m{code,data}-region are used without -mlarge.
16896 * config/msp430/msp430.c (msp430_option_override): Error when a
16897 non-default code or data region is used without -mlarge.
16898 (msp430_section_attr): Emit a warning and do not add upper/lower/either
16899 attributes when they are used without -mlarge.
16901 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16904 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
16906 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
16908 PR middle-end/91242
16909 * wide-int.h (generic_wide_int::sext_elt): New function.
16910 * inchash.h (hash::add_wide_int): Use it instead of elt.
16912 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16914 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
16916 * config/arm/arm.md (<crc_variant>): Rename to...
16917 (arm_<crc_variant>): ... This.
16918 (<cdp>): Rename to...
16919 (arm_<cdp>): ... This.
16920 (<ldc>): Rename to...
16921 (arm_<ldc>): ... This.
16922 (<stc>): Rename to...
16923 (arm_<stc>): ... This.
16924 (<mcr>): Rename to...
16925 (arm_<mcr>): ... This.
16926 (<mrc>): Rename to...
16927 (arm_<mrc>): ... This.
16928 (<mcrr>): Rename to...
16929 (arm_<mcrr>): ... This.
16930 (<mrrc>): Rename to...
16931 (arm_<mrrc>): ... This.
16933 2019-07-29 Richard Biener <rguenther@suse.de>
16935 PR tree-optimization/91257
16936 * tree-ssa-sccvn.h (struct vn_avail): New.
16937 (struct vn_ssa_aux): Add avail member.
16938 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
16939 member, add m_avail_freelist one.
16940 (rpo_elim::~rpo_elim): Remove.
16941 (rpo_elim::eliminate_avail): Adjust to new avail tracking
16943 (rpo_elim::eliminate_push_avail): Likewise.
16944 (do_unwind): Likewise.
16945 (do_rpo_vn): Likewise.
16947 2019-07-29 Richard Biener <rguenther@suse.de>
16949 PR tree-optimization/91257
16950 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
16951 most cases, instead call compare_values which handles the
16952 symbolic ranges we handle specially.
16953 (compare_values_warnv): Do not call operand_less_p but open-code
16954 the effective fold calls. Avoid converting so much.
16956 2019-07-29 Martin Liska <mliska@suse.cz>
16958 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
16959 remove LHS of operator new call. It's handled latter.
16961 2019-07-29 Richard Biener <rguenther@suse.de>
16963 PR tree-optimization/91267
16964 * vr-values.c (vr_values::update_value_range): Add early return
16965 for effectively VARYING lattice entry.
16967 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
16970 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
16971 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
16972 necessary if keep_all_vdefs_p is true.
16973 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
16974 that keep_all_vdefs_p is false.
16975 (mark_all_reaching_defs_necessary): Likewise.
16976 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
16978 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
16980 * common.opt (Og): Change the initial value of flag_dse to 0.
16981 * opts.c (default_options_table): Move OPT_ftree_dse from
16982 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
16983 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
16984 entry before the OPT_ftree_sra entry.
16985 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
16986 of flags disabled by Og.
16988 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
16990 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
16993 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
16995 * doc/sourcebuild.texi (check-function-bodies): Document.
16997 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
16999 * simplify-rtx.c (simplify_const_unary_operation): Fold a
17000 VEC_DUPLICATE of a fixed-length vector even if the result
17001 is variable-length. Likewise fold a duplicate of a
17002 variable-length vector if the variable-length vector is
17003 itself a duplicate of a fixed-length sequence.
17004 (test_vector_ops_duplicate): Test more cases.
17006 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17008 * vector-builder.h (vector_builder): Add a shape template parameter.
17009 (vector_builder::new_unary_operation): New function, generalizing
17010 the old tree_vector_builder function.
17011 (vector_builder::new_binary_operation): Likewise.
17012 (vector_builder::binary_encoded_nelts): Likewise.
17013 * int-vector-builder.h (int_vector_builder): Update template
17014 parameters to vector_builder.
17015 (int_vector_builder::shape_nelts): New function.
17016 * rtx-vector-builder.h (rtx_vector_builder): Update template
17017 parameters to vector_builder.
17018 (rtx_vector_builder::shape_nelts): New function.
17019 (rtx_vector_builder::nelts_of): Likewise.
17020 (rtx_vector_builder::npatterns_of): Likewise.
17021 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
17022 * tree-vector-builder.h (tree_vector_builder): Update template
17023 parameters to vector_builder.
17024 (tree_vector_builder::shape_nelts): New function.
17025 (tree_vector_builder::nelts_of): Likewise.
17026 (tree_vector_builder::npatterns_of): Likewise.
17027 (tree_vector_builder::nelts_per_pattern_of): Likewise.
17028 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
17029 (tree_vector_builder::new_binary_operation): Delete.
17030 (tree_vector_builder::binary_encoded_nelts): Likewise.
17031 * simplify-rtx.c: Include rtx-vector-builder.h.
17032 (distributes_over_addition_p): New function.
17033 (simplify_const_unary_operation)
17034 (simplify_const_binary_operation): Generalize handling of vector
17035 constants to include variable-length vectors.
17036 (test_vector_ops_series): Add more tests.
17038 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
17041 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
17042 than INDENTIFIER_POINTER.
17044 2019-07-28 Martin Liska <mliska@suse.cz>
17047 * cgraph.c (symbol_table::create_edge): Always allocate
17049 (symbol_table::free_edge): Store summary_id to
17050 edge_released_summary_ids if != -1;
17051 * cgraph.h (NEXT_FREE_NODE): Remove.
17052 (SET_NEXT_FREE_NODE): Likewise.
17053 (NEXT_FREE_EDGE): Likewise.
17054 (symbol_table::release_symbol): Store summary_id to
17055 cgraph_released_summary_ids if != -1;
17056 (symbol_table::allocate_cgraph_symbol): Always allocate
17059 2019-07-28 Alan Modra <amodra@gmail.com>
17061 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
17064 2019-07-28 Alan Modra <amodra@gmail.com>
17067 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
17069 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
17070 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
17071 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
17073 2019-07-28 Alan Modra <amodra@gmail.com>
17076 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
17077 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
17078 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
17079 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
17080 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
17081 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
17082 in asm_default spec.
17083 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
17084 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
17086 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
17088 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
17090 2019-07-26 Tamar Christina <tamar.christina@arm.com>
17093 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
17094 * config/aarch64/aarch64-option-extensions.def: Add new comments
17095 and restore easier to read options.
17097 2019-07-26 Tamar Christina <tamar.christina@arm.com>
17099 * convert.c (convert_to_real_1): Move part of conversion code...
17100 * match.pd: ...To here.
17102 2019-07-26 Martin Jambor <mjambor@suse.cz>
17105 * ipa-inline-transform.c (check_speculations_1): New function.
17106 (push_all_edges_in_set_to_vec): Likewise.
17107 (check_speculations): Use check_speculations_1, new parameter
17109 (inline_call): Pass new_edges to check_speculations.
17110 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
17112 (speculation_useful_p): Early return true if edge is inlined, remove
17113 later checks for inline_failed.
17115 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
17117 PR rtl-optimization/91223
17118 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
17119 matching with INOUT operand.
17121 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
17123 * stmt.c (expand_case): Try to narrow the index type if it's larger
17124 than a word. Tidy up.
17126 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
17128 * cif-code.def (NEVER_CALL): New code.
17129 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
17130 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
17132 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
17134 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
17135 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17137 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17139 * ipa-devirt.c (add_type_duplicate): Fix return value.
17141 2019-07-25 Richard Biener <rguenther@suse.de>
17143 * tree-vrp.c (extract_range_from_multiplicative_op): Add
17144 type parameter and use it instead of guessing expression
17145 type from the first operand.
17146 (extract_range_from_binary_expr): Pass expr_type down.
17148 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17150 * config/arm/arm.md (SATrev): Change to code attribute.
17151 (*satsi_<SAT:code>): Adjust for the above.
17152 (*satsi_<SAT:code>_shift): Likewise.
17154 2019-07-25 Richard Biener <rguenther@suse.de>
17156 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
17157 Make value_range * temporary const.
17158 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
17160 (evrp_range_analyzer::record_ranges_from_): Likewise.
17161 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
17162 deal with having recorded a const one.
17163 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
17164 Return a const value_range *.
17165 (evrp_range_analyzer::pop_value_range): Likewise.
17166 (evrp_range_analyzer::stack): Record const value_range *s.
17167 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
17169 * gimple-ssa-sprintf.c (get_int_range): Likewise.
17170 (format_integer): Likewise.
17171 (sprintf_dom_walker::handle_gimple_call): Likewise.
17172 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
17173 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
17174 (vrp_prop::get_value_range): Adjust.
17175 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
17176 modifying the lattice in-place.
17177 (vrp_prop::visit_stmt): Likewise.
17178 * vr-values.c (vr_values::get_lattice_entry): New private method.
17179 (vr_values::get_value_range): Wrap it and return a const
17181 (vr_values::set_def_to_varying): New.
17182 (vr_values::set_defs_to_varying): Use it.
17183 (vr_values::update_value_range): Likewise.
17184 (vr_values::vrp_stmt_computes_nonzero): Adjust.
17185 (values::op_with_constant_singleton_va): Likewise.
17186 (vr_values::extract_range_for_var_from_co): Likewise.
17187 (vr_values::extract_range_from_ssa_name): Likewise.
17188 (vr_values::extract_range_from_cond_expr): Likewise.
17189 (vr_values::extract_range_basic): Likewise.
17190 (compare_ranges): Take const value_range *, adjust.
17191 (compare_range_with_value): Likewise.
17192 (vrp_valueize): Adjust.
17193 (vrp_valueize_1): Likewise.
17194 (vr_values::get_vr_for_comparison): Return a const value_range *.
17195 (vr_values::compare_name_with_value): Adjust.
17196 (vr_values::compare_names): Likewise.
17197 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
17199 (vr_values::vrp_evaluate_conditional): Likewise.
17200 (find_case_label_ranges): Take a const value_range *.
17201 (vr_values::vrp_visit_switch_stmt): Adjust.
17202 (vr_values::extract_range_from_phi_node): Likewise.
17203 (vr_values::simplify_div_or_mod_using_ran): Likewise.
17204 (vr_values::simplify_abs_using_ranges): Likewise.
17205 (test_for_singularity): Take a const value_range *.
17206 (range_fits_type_p): Likewise.
17207 (vr_values::simplify_cond_using_ranges_1): Adjust.
17208 (vr_values::simplify_cond_using_ranges_2): Likewise.
17209 (vr_values::simplify_switch_using_ranges): Likewise.
17210 (vr_values::simplify_float_conversion_usi): Likewise.
17211 (vr_values::two_valued_val_range_p): Likewise.
17212 * vr-values.h (vr_values::get_value_range): Return a const
17214 (vr_values::set_def_to_varying): New.
17215 (vr_values::get_lattice_entry): New private method.
17216 (vr_values::get_vr_for_comparison): Return a const value_range *.
17218 2019-07-25 Martin Liska <mliska@suse.cz>
17219 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
17222 * common.opt: Add -fallocation-dce
17223 * gimple.c (gimple_call_operator_delete_p): New.
17224 * gimple.h (gimple_call_operator_delete_p): Likewise.
17225 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
17226 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
17227 DECL_IS_OPERATOR_DELETE_P.
17228 (mark_all_reaching_defs_necessary_1): Likewise.
17229 (propagate_necessity): Likewise.
17230 (eliminate_unnecessary_stmts): Handle
17231 gimple_call_operator_delete_p.
17232 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
17233 Add packing of OPERATOR_DELETE.
17234 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
17236 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
17237 (DECL_SET_IS_OPERATOR_DELETE): New.
17238 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
17240 2019-07-25 Martin Liska <mliska@suse.cz>
17242 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
17243 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
17244 * coverage.c (coverage_begin_function): Likewise.
17245 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
17246 * gimple.c (gimple_call_nonnull_result_p): Likewise.
17247 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
17248 (sem_item::hash_referenced_symbol_properties): Likewise.
17249 * lto-streamer-out.c (hash_tree): Likewise.
17250 * predict.c (expr_expected_value_1): Likewise.
17251 * tree-inline.c (expand_call_inline): Likewise.
17252 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
17253 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
17254 * tree-core.h (enum function_decl_type): New enum.
17255 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
17256 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
17257 (set_function_decl_type): Likewise.
17258 (DECL_IS_OPERATOR_NEW_P): New.
17259 (DECL_SET_IS_OPERATOR_NEW): Likewise.
17260 (DECL_LAMBDA_FUNCTION): Likewise.
17261 (DECL_LAMBDA_FUNCTION_P): Likewise.
17262 (DECL_IS_OPERATOR_NEW): Remove.
17263 (DECL_SET_LAMBDA_FUNCTION): Likewise.
17265 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
17267 * ipa-profile.c (get_most_common_single_value): Use
17268 get_nth_most_common_value.
17269 * profile.c (sort_hist_value): New function.
17270 (compute_value_histograms): Call sort_hist_value to sort the
17271 values after loading from disk.
17272 * value-prof.c (get_most_common_single_value): Rename to ...
17273 get_nth_most_common_value. Add input params n, return
17274 the n_th value and count.
17275 (gimple_divmod_fixed_value_transform): Use
17276 get_nth_most_common_value.
17277 (gimple_ic_transform): Likewise.
17278 (gimple_stringops_transform): Likewise.
17279 * value-prof.h (get_most_common_single_value): Add input params
17282 2019-07-25 Richard Biener <rguenther@suse.de>
17284 PR tree-optimization/91236
17285 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
17286 size of CONSTRUCTOR write. Fix buffer size we pass to
17287 native_encode_expr.
17289 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17291 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
17292 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
17295 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17297 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
17298 explicitly disabled with --disable-initfini-array.
17300 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17302 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
17305 2019-07-24 Martin Sebor <msebor@redhat.com>
17307 PR tree-optimization/91183
17308 PR tree-optimization/86688
17309 * builtins.c (compute_objsize): Handle MEM_REF.
17310 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
17311 (get_min_string_length): Remove.
17312 (count_nonzero_bytes): New function.
17313 (handle_char_store): Rename...
17314 (handle_store): to this. Handle multibyte stores via integer types.
17315 (strlen_check_and_optimize_stmt): Adjust conditional and the called
17318 2019-07-24 Martin Sebor <msebor@redhat.com>
17321 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
17322 (diagnostic_report_diagnostic): Same.
17323 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
17324 (diagnostic_context::lang_mask): New data member.
17325 * ipa-pure-const.c (suggest_attribute): Use
17326 lang_hooks.option_lang_mask ().
17327 * opts-common.c (option_enabled): Handle new argument.
17328 (get_option_state): Pass an additional argument.
17329 * opts.c (print_filtered_help): Print supported languages for
17330 unsupported options. Adjust printing of current state.
17331 * opts.h (option_enabled): Add argument.
17332 * toplev.c (print_switch_values): Use lang_mask.
17333 (general_init): Set global_dc->lang_mask.
17335 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
17338 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
17340 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
17342 * cgraphunit.c (symbol_table::compile): Start and stop
17343 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
17344 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
17346 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
17348 * gimplify.c (flag_instrument_functions_exclude_p): Include
17349 namespace/class information in the printable name.
17350 * opts.c (add_comma_separated_to_vector): Add NUL terminator
17351 to tokens entered into the vector.
17353 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
17355 * tree-nested.c (build_simple_mem_ref_notrap): New function.
17356 (get_static_chain): Call it instead of build_simple_mem_ref.
17357 (get_frame_field): Likewise.
17358 (get_nonlocal_debug_decl): Likewise.
17359 (convert_nonlocal_reference_op): Likewise.
17361 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
17363 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
17365 (arc_compute_frame_size): Millicode is disabled when compiling
17367 (arc_return_address_register): Likewise.
17368 (arc_compute_function_type): Likewise.
17369 (arc_compute_frame_size): Likewise.
17370 (secondary_reload_info): Likewise.
17371 (arc_get_unalign): Likewise.
17372 (arc_can_use_return_insn): Declare.
17373 * config/arc/arc.c (AUX_LP_START): Define
17374 (AUX_LP_END): Likewise.
17375 (arc_frame_info): Update gmask member to 64-bit datum.
17376 (GMASK_LEN): Update.
17377 (arc_compute_function_type): Make it static, move it forward.
17378 (arc_must_save_register): Update, consider the extra regs.
17379 (arc_compute_millicode_save_restore_regs): Update to use the 64
17381 (arc_compute_frame_size): Likewise.
17382 (arc_enter_leave_p): Likewise.
17383 (arc_save_callee_saves): Likewise.
17384 (arc_restore_callee_saves): Likewise.
17385 (arc_save_callee_enter): Likewise.
17386 (arc_restore_callee_leave): Likewise.
17387 (arc_save_callee_milli): Likewise.
17388 (arc_restore_callee_milli): Likewise.
17389 (arc_expand_prologue): Add new interrupt handling.
17390 (arc_return_address_register): Make it static, move it forward.
17391 (arc_expand_epilogue): Add new interrupt handling.
17392 (arc_get_unalign): Delete.
17393 (arc_epilogue_uses): Make sure we do not remove the extra
17394 saved/restored registers when interrupt.
17395 (arc_can_use_return_insn): New function.
17396 (push_reg): Likewise.
17397 (pop_reg): Likewise.
17398 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
17400 (arc_restore_callee_saves): Likewise, but restoring.
17401 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
17402 (R33_REG): Likewise.
17403 (R34_REG): Likewise.
17404 (R35_REG): Likewise.
17405 (R36_REG): Likewise.
17406 (R37_REG): Likewise.
17407 (R38_REG): Likewise.
17408 (R39_REG): Likewise.
17409 (R45_REG): Likewise.
17410 (R46_REG): Likewise.
17411 (R47_REG): Likewise.
17412 (R48_REG): Likewise.
17413 (R49_REG): Likewise.
17414 (R50_REG): Likewise.
17415 (R51_REG): Likewise.
17416 (R52_REG): Likewise.
17417 (R53_REG): Likewise.
17418 (R54_REG): Likewise.
17419 (R55_REG): Likewise.
17420 (R56_REG): Likewise.
17421 (R58_REG): Likewise.
17422 (type): Add rtie attribute.
17423 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
17424 (movsi_insn): Accept moves to lp_count.
17425 (rtie): Update pattern.
17426 (simple_return): Simplify it, don't use this pattern as a return
17428 (arc600_rtie): New pattern.
17429 (p_return_i): Clean up.
17430 (return): Likewise.
17431 * config/arc/builtins.def (rtie): Only available for non ARC6xx
17433 * config/arc/predicates.md (move_src_operand): Consider lp_count
17436 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
17438 * config/s390/predicates.md (addv_const_operand): New predicate.
17439 * config/s390/s390-modes.def (CCO): New condition code mode.
17440 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
17441 (s390_branch_condition_mask): Likewise.
17442 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
17443 ("mulv<mode>4"): New expanders.
17444 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
17445 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
17446 pattern definitions.
17448 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17450 PR middle-end/91166
17451 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
17452 (define_predicates): Add entry for uniform_vector_p.
17453 (vec_same_elem_p): New match pattern.
17455 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
17458 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
17459 * config/i386/darwin32-biarch.h .. to here.
17460 * config/i386/darwin64-biarch.h: Adjust comments.
17461 * config/rs6000/darwin32-biarch.h: Likewise.
17462 * config/rs6000/darwin64-biarch.h: Likewise.
17463 * config.gcc: Missed commit from r273746
17464 (*-*-darwin*): Don't include CPU t-darwin here.
17465 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
17466 an error message if i686-darwin configuration is attempted for
17469 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
17472 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
17473 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
17474 an error message if i686-darwin configuration is attempted for
17476 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
17477 (powerpc-*-darwin*): Use biarch files where needed.
17478 (powerpc64-*-darwin*): Likewise.
17479 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
17480 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
17482 * config/i386/darwin32-biarch.h: New.
17483 * config/i386/darwin64.h: Rename.
17484 * config/i386/darwin64-biarch.h: To this.
17485 * config/i386/t-darwin: Rename.
17486 * config/i386/t-darwin32-biarch: To this.
17487 * config/i386/t-darwin64: Rename.
17488 * config/i386/t-darwin64-biarch: To this.
17489 * config/rs6000/darwin32-biarch.h: New.
17490 * config/rs6000/darwin64.h: Rename.
17491 * config/rs6000/darwin64-biarch.h: To this.
17492 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
17494 * config/rs6000/t-darwin8: Rename.
17495 * config/rs6000/t-darwin32-biarch: To this.
17496 * config/rs6000/t-darwin64 Rename.
17497 * config/rs6000/t-darwin64-biarch: To this.
17499 2019-07-23 Martin Sebor <msebor@redhat.com>
17501 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
17503 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
17505 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
17506 (rh): New alias for it.
17508 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
17510 * gdbhooks.py: Pass replace=True to
17511 gdb.printing.register_pretty_printer.
17513 2019-07-23 Richard Biener <rguenther@suse.de>
17516 * lto-streamer-in.c (input_function): Drop inline-entry markers
17517 that ended up with an unknown location block.
17519 2019-07-23 Richard Biener <rguenther@suse.de>
17521 PR tree-optimization/83518
17522 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
17523 init from a constant even when partial defs are already recorded.
17525 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17527 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
17528 * config/i386/znver1.md: Enable patterns for znver2 and add store
17529 variants which use extra AGU unit.
17531 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17533 * config/i386/i386-options.c (ix86_option_override_internal): Default
17534 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
17535 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
17538 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17540 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
17541 (znver2_costs): Update 256 bit SSE costs and multiplication.
17543 2019-07-23 Jan Beulich <jbeulich@suse.com>
17545 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
17546 Require only AVX512F.
17547 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
17548 alternative expanding to vpternlog.
17550 2019-07-23 Martin Liska <mliska@suse.cz>
17552 * dwarf2out.c (gen_producer_string): Canonize -flto=N
17553 to -flto in dwarf producer string.
17555 2019-07-23 Richard Biener <rguenther@suse.de>
17557 * tree-cfg.c (label_for_bb): Remove global var.
17558 (main_block_label): Take label_for_bb as argument.
17559 (cleanup_dead_labels_eh): Likewise, adjust.
17560 (cleanup_dead_labels): Adjust.
17562 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
17564 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
17565 Configurations): Add documentation for __builtin_mtfsf.
17567 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
17569 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
17570 * config/riscv/riscv.c (riscv_constant_alignment): Use
17571 riscv_align_data_type.
17572 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
17573 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
17574 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
17575 * config/riscv/riscv.opt (malign-data): New.
17576 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
17578 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
17580 * cgraph.c (dump_graphviz): New function.
17581 * cgraph.h (dump_graphviz): New function.
17582 * symtab.c (dump_graphviz): New function.
17584 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
17586 * config/aarch64/aarch64-simd.md
17587 (*aarch64_simd_sra<mode>): New.
17588 * config/aarch64/iterators.md
17589 (SHIFTRT): New iterator.
17590 (sra_op): New attribute.
17592 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17594 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
17595 callee-saved regs R4->R10 in an interrupt function that calls another
17598 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
17600 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
17601 (_mm_blendv_epi8): New.
17603 2019-07-22 Richard Biener <rguenther@suse.de>
17605 PR tree-optimization/91221
17606 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
17607 restrict partial-def handling of empty constructors and
17608 memset to refs with known offset.
17610 2019-07-22 Jan Beulich <jbeulich@suse.com>
17612 * config/i386/sse.md (ternlogsuffix): New.
17613 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
17615 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
17617 2019-07-22 Martin Liska <mliska@suse.cz>
17619 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
17621 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
17623 2019-07-22 Martin Liska <mliska@suse.cz>
17625 * lto-section-in.c (lto_get_section_data):
17626 Use new function get_compression.
17627 * lto-streamer-out.c (produce_lto_section): Use
17628 set_compression to encode compression algorithm.
17629 * lto-streamer.h (struct lto_section): Do not
17630 use bitfields in the format.
17632 2019-07-22 Martin Liska <mliska@suse.cz>
17635 * opts-common.c (decode_cmdline_option): Decode
17636 argument of -Werror and check it for a wrong language.
17637 * opts-global.c (complain_wrong_lang): Remove such case.
17639 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
17641 * config/arc/arc.c (prepare_move_operands): Always use an
17642 intermediate register when storing a TLS symbols.
17644 2019-07-22 Stafford Horne <shorne@gmail.com>
17646 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
17649 2019-07-22 Stafford Horne <shorne@gmail.com>
17651 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
17652 and munordered-float validations.
17653 * config/or1k/constraints.md (d): New register constraint.
17654 * config/or1k/predicates.md (fp_comparison_operator): New.
17655 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
17657 (or1k_expand_compare): Normalize unordered comparisons.
17658 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
17659 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
17660 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
17661 * config/or1k/or1k.md (type): Add fpu.
17662 (fpu): New instruction reservation.
17663 (F, f, fr, fi, FI, FOP, fop): New.
17664 (<fop><F:mode>3): New ALU instruction definition.
17665 (float<fi><F:mode>2): New conversion instruction definition.
17666 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
17667 (fpcmpcc): New code iterator.
17668 (*sf_fp_insn): New instruction definition.
17669 (cstore<F:mode>4): New expand definition.
17670 (cbranch<F:mode>4): New expand definition.
17671 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
17672 munordered-float): New options.
17673 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
17676 2019-07-22 Stafford Horne <shorne@gmail.com>
17678 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
17679 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
17680 documenation to be more clear.
17681 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
17683 * config/or1k/or1k.opt (mrori): New option.
17684 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
17685 msfimm, mshftimm): Rewrite documentation to be more clear.
17686 * config/or1k/or1k.md (insn_support): Add ror and rori.
17687 (enabled): Add conditions for ror and rori.
17688 (rotrsi3): Replace condition for shftimm with ror and rori.
17690 2019-07-22 Stafford Horne <shorne@gmail.com>
17693 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
17694 (extend<mode>si2): Update predicate.
17695 * config/or1k/predicates.md (volatile_mem_operand): New.
17696 (reg_or_mem_operand): New.
17698 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
17700 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
17701 * config/rs6000/rs6000-call.c: ... to here.
17703 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17705 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
17708 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17710 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
17712 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17714 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
17716 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17718 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
17719 (any_memory_operand): New predicate.
17720 (reg_or_mem_operand): Use it.
17722 2019-07-20 Jakub Jelinek <jakub@redhat.com>
17725 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
17727 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
17729 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
17730 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
17732 2019-07-20 Jakub Jelinek <jakub@redhat.com>
17734 * tree.def (OMP_LOOP): New tree code.
17735 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
17736 (enum omp_clause_bind_kind): New enum.
17737 (struct tree_omp_clause): Add subcode.bind_kind.
17738 * tree.h (OMP_LOOP_CHECK): Rename to ...
17739 (OMP_LOOPING_CHECK): ... this.
17740 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
17741 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
17742 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
17743 (OMP_CLAUSE_BIND_KIND): Define.
17744 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
17745 bind clause entries.
17746 (walk_tree_1): Handle OMP_CLAUSE_BIND.
17747 * tree-pretty-print.c (dump_omp_clause): Likewise.
17748 (dump_generic_node): Handle OMP_LOOP.
17749 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
17750 (in_omp_construct): New variable.
17751 (is_gimple_stmt): Handle OMP_LOOP.
17752 (gimplify_scan_omp_clauses): For lastprivate don't set
17753 check_non_private if code == OMP_LOOP. For reduction clause
17754 on OMP_LOOP combined with parallel or teams propagate as shared
17755 on the combined construct. Handle OMP_CLAUSE_BIND.
17756 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
17757 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
17758 for constructs from a loop construct to gimplify_scan_omp_clauses.
17759 Don't predetermine iterator linear on OMP_SIMD from loop construct.
17760 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
17761 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
17762 to match the implicit ORT_TARGET construct around whole body.
17763 Temporarily clear in_omp_construct when processing body.
17764 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
17765 etc. temporarily set in_omp_construct when processing body.
17766 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
17767 * omp-low.c (struct omp_context): Add loop_p.
17768 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
17769 in that the original var might be private.
17770 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
17771 (check_omp_nesting_restrictions): Adjust nesting restrictions for
17772 addition of loop construct.
17773 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
17775 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
17776 lastprivate non-addressable iterator of a collapse(1) simd.
17778 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
17780 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
17783 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
17785 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
17786 refer to default conditions. Warn for the 'y' spec which is ignored
17787 by current linkers.
17789 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
17791 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
17792 cpu_supports_info, builtin_hash_struct, builtin_hasher,
17793 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
17794 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
17795 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
17796 init_cumulative_args, rs6000_promote_function_mode,
17797 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
17798 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
17799 rs6000_function_arg_boundary, rs6000_parm_offset,
17800 rs6000_parm_start, rs6000_arg_size,
17801 rs6000_darwin64_record_arg_advance_flush,
17802 rs6000_darwin64_record_arg_advance_recurse,
17803 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
17804 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
17805 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
17806 rs6000_mixed_function_arg, rs6000_psave_function_arg,
17807 rs6000_finish_function_arg, rs6000_function_arg,
17808 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
17809 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
17810 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
17811 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
17812 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
17813 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
17814 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
17815 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
17816 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
17817 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
17818 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
17819 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
17820 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
17821 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
17822 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
17823 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
17824 get_element_number, altivec_expand_vec_set_builtin,
17825 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
17826 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
17827 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
17828 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
17829 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
17830 rs6000_expand_builtin, rs6000_vector_type,
17831 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
17832 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
17833 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
17835 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
17836 cpu_supports_info, builtin_hash_struct, builtin_hasher,
17837 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
17838 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
17839 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
17840 init_cumulative_args, rs6000_promote_function_mode,
17841 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
17842 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
17843 rs6000_function_arg_boundary, rs6000_parm_offset,
17844 rs6000_parm_start, rs6000_arg_size,
17845 rs6000_darwin64_record_arg_advance_flush,
17846 rs6000_darwin64_record_arg_advance_recurse,
17847 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
17848 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
17849 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
17850 rs6000_mixed_function_arg, rs6000_psave_function_arg,
17851 rs6000_finish_function_arg, rs6000_function_arg,
17852 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
17853 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
17854 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
17855 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
17856 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
17857 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
17858 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
17859 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
17860 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
17861 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
17862 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
17863 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
17864 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
17865 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
17866 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
17867 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
17868 get_element_number, altivec_expand_vec_set_builtin,
17869 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
17870 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
17871 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
17872 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
17873 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
17874 rs6000_expand_builtin, rs6000_vector_type,
17875 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
17876 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
17877 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
17878 to here from rs6000.c.
17879 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
17880 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
17881 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
17882 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
17883 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
17884 rs6000_return_in_memory, rs6000_return_in_msb,
17885 rs6000_pass_by_reference, setup_incoming_varargs,
17886 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
17887 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
17888 rs6000_function_arg_padding, rs6000_function_arg,
17889 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
17890 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
17891 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
17892 rs6000_passes_long_double, rs6000_passes_vector,
17893 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
17894 altivec_builtin_mask_for_load) Add declarations.
17895 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
17896 * config/config.gcc: Add new source file rs6000-call.c to garbage
17897 collector and extra_objs.
17899 2019-07-19 Jeff Law <law@redhat.com>
17901 PR tree-optimization/86061
17902 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
17903 strncpy. Drop some trivial dead code.
17904 (maybe_trim_memstar_call): Handle strncpy.
17906 2019-07-19 Richard Biener <rguenther@suse.de>
17908 PR tree-optimization/91211
17909 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
17910 memset encoding size.
17912 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
17915 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
17917 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
17920 * ipa-inline.c (recursive_inlining): Fix limits check.
17922 2019-07-19 Richard Biener <rguenther@suse.de>
17924 PR tree-optimization/91200
17925 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
17926 no PHI nodes in middle-bb.
17928 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
17930 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
17932 * config/aarch64/aarch64-option-extensions.def: Likewise.
17934 2019-07-19 Jakub Jelinek <jakub@redhat.com>
17936 PR middle-end/91190
17937 * function.c (insert_temp_slot_address): Store into the hash table
17938 a copy of address to avoid RTL sharing issues.
17940 2019-07-19 Richard Biener <rguenther@suse.de>
17942 PR tree-optimization/91207
17944 2019-07-17 Richard Biener <rguenther@suse.de>
17946 PR tree-optimization/91178
17947 * tree-vect-stmts.c (get_group_load_store_type): For SLP
17948 loads with a gap larger than the vector size always use
17950 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
17951 avoid loading vectors that are only contained in the gap
17952 and thus are not needed.
17954 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
17956 * config/i386/i386.md (*addqi_2_slp): Remove.
17957 (*<code>qi_2_slp): Ditto.
17959 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
17961 * config/rs6000/predicates.md (prefixed_mem_operand): Call
17962 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
17963 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
17964 Rename function from rs6000_prefixed_address.
17965 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
17967 (TARGET_TOC): Likewise.
17968 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
17970 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
17972 (TARGET_TOC): Likewise.
17973 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
17975 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
17977 (TARGET_TOC): Likewise.
17978 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17979 check to require -mcmodel=medium for pc-relative addressing.
17980 (create_TOC_reference): Add assertion for TARGET_TOC.
17981 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
17983 (rs6000_emit_move): Likewise.
17984 (TOC_alias_set): Rename TOC alias set static variable from 'set'
17985 to 'TOC_alias_set'.
17986 (get_TOC_alias_set): Likewise.
17987 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
17989 (rs6000_can_eliminate): Likewise.
17990 (rs6000_prefixed_address_mode_p): Rename function from
17991 rs6000_prefixed_address.
17992 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
17993 TARGET_HAS_TOC and not pc-relative.
17994 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
17995 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
17997 (TARGET_TOC): Likewise.
17998 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
18001 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
18004 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
18005 for operand 0. Do not use (match_dup) to match operand 1 with
18006 operand 0. Add check in insn constraint that either input operand
18007 matches operand 0. Use SWI12 mode iterator to also handle
18009 (*and<mode>_1_slp): Ditto.
18010 (*<code>qi_1_slp): Ditto.
18011 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
18012 Do not use (match_dup) to match operand 1 with operand 0. Add
18013 check in insn constraint that operand 1 matches operand 0.
18014 Use SWI12 mode iterator to also handle HImode operands.
18015 (*ashl<mode>3_1_slp): Ditto.
18016 (*<shift_insn><mode>3_1_slp): Ditto.
18017 (*<rotate_insn><mode>3_1_slp): Ditto.
18019 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
18021 * config/arm/arm-builtins.c
18022 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
18023 (arm_expand_unop_builtin): Likewise.
18024 * config/arm/crypto.md
18025 (crypto_sha1h): Convert from define_insn to define_expand.
18026 (crypto_<crypto_pattern>): Likewise.
18027 (crypto_sha1h_lb): New define_insn.
18028 (crypto_<crypto_pattern>_lb): Likewise.
18030 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
18033 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
18034 (vsha1cq_u32): Likewise.
18035 (vsha1pq_u32): Likewise.
18036 (vsha1mq_u32): Likewise.
18037 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
18039 (crypto_sha1c): Correct vec select.
18040 (crypto_sha1m): Likewise.
18041 (crypto_sha1p): Likewise.
18043 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
18045 * config/arm/predicates.md (arm_borrow_operation): New predicate.
18046 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
18047 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
18048 (subdi_zesidi_zesidi): Likewise.
18049 (negdi2_compare, negdi2_insn): Likewise.
18050 (negdi_extensidi): Likewise.
18051 (negdi_zero_extendsidi): Likewise.
18052 (arm_cmpdi_insn): Likewise.
18053 (subsi3_carryin): Use arm_borrow_operation.
18054 (subsi3_carryin_const): Likewise.
18055 (subsi3_carryin_const0): Likewise.
18056 (subsi3_carryin_compare): Likewise.
18057 (subsi3_carryin_compare_const): Likewise.
18058 (subsi3_carryin_compare_const0): Likewise.
18059 (subsi3_carryin_shift): Likewise.
18060 (rsbsi3_carryin_shift): Likewise.
18061 (negsi2_carryin_compare): Likewise.
18063 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
18065 PR tree-optimization/91137
18066 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
18067 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
18068 Init, use and fini the above new field.
18069 (determine_base_object_1): New function.
18070 (determine_base_object): Reimplement using walk_tree.
18072 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
18074 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
18075 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
18076 CLEANUP_FORCE_FAST_DCE is set.
18077 * ifcvt.c (rest_of_handle_if_conversion): Pass
18078 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
18079 if-conversion succeeded.
18081 2019-07-18 Richard Biener <rguenther@suse.de>
18083 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
18084 branches to make code less indented.
18086 2019-07-17 Alexandre Oliva <oliva@adacore.com>
18088 PR middle-end/81824
18089 * attribs.c (decls_mismatched_attributes): Simplify the logic
18090 that avoids duplicates and false positives.
18092 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
18094 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
18095 data into data section when generating PIC code.
18096 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
18097 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
18098 generating code for SOM targets earlier than HP-UX 11. Otherwise,
18099 return 2 for SOM and 0 for other targets.
18101 2019-07-17 Jeff Law <law@redhat.com>
18103 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
18104 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
18105 avoid unexpected switch statement fallthru.
18107 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
18109 * config/i386/i386.md (*add<dwi>3_doubleword):
18110 Remove redundant constraints.
18111 (*add<mode>_1): Ditto.
18114 (*addqi_1_slp): Ditto.
18115 (*add<mode>_2): Ditto.
18116 (*addv<mode>4): Ditto.
18117 (*sub<dwi>3_doubleword): Ditto.
18118 (*sub<mode>_1): Ditto.
18119 (*subqi_1_slp): Ditto.
18120 (*sub<mode>_2): Ditto.
18121 (*subv<mode>4): Ditto.
18122 (*sub<mode>_3): Ditto.
18123 (@add<mode>3_carry): Ditto.
18124 (@sub<mode>3_carry): Ditto.
18125 (*add<mode>3_cc_overflow_1): Ditto.
18126 (*add<mode>3_zext_cc_overflow_2): Ditto.
18128 (*and<mode>_1): Ditto.
18130 (*andqi_1_slp): Ditto.
18132 (*andqi_2_maybe_si): Ditto.
18133 (*and<mode>_2): Ditto.
18134 (*andqi_2_slp): Ditto.
18135 (*<code><mode>_1): Ditto.
18136 (*<code>qi_1): Ditto.
18137 (*<code>qi_1_slp): Ditto.
18138 (*<code><mode>_2): Ditto.
18139 (*<code>qi_2_slp): Ditto.
18141 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
18143 * alias.c (record_component_aliases): Do not simplify pointed-to
18144 types of ODR types.
18146 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
18148 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
18149 partial reg stall on alternative 2.
18151 2019-07-17 Richard Biener <rguenther@suse.de>
18153 PR tree-optimization/91178
18154 * tree-ssa.c (release_defs_bitset): Iterate from higher to
18155 lower SSA names to avoid quadratic behavior in the common case.
18156 * tree-data-ref.c (split_constant_offset): Add limit argument
18157 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
18158 (split_constant_offset_1): Add limit argument and use it to
18159 limit SSA def walking. Optimize the common plus/minus case.
18161 2019-07-17 Richard Biener <rguenther@suse.de>
18163 PR tree-optimization/91178
18164 * tree-vect-stmts.c (get_group_load_store_type): For SLP
18165 loads with a gap larger than the vector size always use
18167 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
18168 avoid loading vectors that are only contained in the gap
18169 and thus are not needed.
18171 2019-07-17 Richard Biener <rguenther@suse.de>
18173 PR tree-optimization/91180
18174 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
18175 computation for memset partial defs.
18177 2019-07-17 Jakub Jelinek <jakub@redhat.com>
18179 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
18180 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
18181 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
18182 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
18183 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
18184 * omp-grid.c (grid_process_grid_body,
18185 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
18186 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
18187 == GF_OMP_FOR_KIND_SIMD.
18188 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
18189 check_omp_nesting_restrictions, scan_omp_1_stmt,
18190 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
18191 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
18192 omp_find_scan): Likewise.
18193 * omp-expand.c (expand_omp_for): Likewise.
18194 * omp-general.c (omp_extract_for_data): Likewise.
18196 PR tree-optimization/91157
18197 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
18198 a vector boolean with scalar mode.
18199 (expand_vector_condition): Handle first operand being a vector boolean
18201 (expand_vector_operations_1): For comparisons, don't bail out early
18202 if the return type is vector boolean with scalar mode, but comparison
18203 operand type is not.
18205 2019-07-17 Richard Biener <rguenther@suse.de>
18207 PR tree-optimization/91181
18208 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
18209 IFN_LOADs as calls.
18211 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
18213 * config/i386/i386.md (*testdi_1): Match CCZmode for
18214 constants that might have the SImode sign bit set.
18215 (*testqi_1_maybe_si): Remove "!" constraint modifier.
18216 Use correct constraints for pentium pairing.
18217 (*test<mode>_1): Ditto.
18219 2019-07-16 Jeff Law <law@redhat.com>
18221 PR rtl-optimization/91173
18222 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
18223 SSA_NAME with a constant value, fold its value into the offset
18224 and clear the base before calling gen_addr_rtx.
18226 2019-07-16 Jakub Jelinek <jakub@redhat.com>
18228 PR rtl-optimization/91164
18229 * dse.c (rest_of_handle_dse): If dead edges have been purged,
18230 invalidate dominance info.
18232 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18234 * read-md.h (md_reader::record_potential_iterator_use): Add a
18235 file_location parameter.
18236 * read-rtl.c (attribute_use::loc): New field.
18237 (map_attr_string): Take a file_location parameter. Report cases
18238 in which attributes map to multiple distinct values.
18239 (apply_attribute_uses): Update call accordingly.
18240 (md_reader::handle_overloaded_name): Likewise.
18241 (md_reader::apply_iterator_to_string): Likewise. Skip empty
18243 (record_attribute_use): Take a file_location parameter.
18244 Initialize attribute_use::loc.
18245 (md_reader::record_potential_iterator_use): Take a file_location
18246 parameter. Update call to record_attribute_use.
18247 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
18248 (rtx_reader::read_rtx_code): Likewise.
18249 (rtx_reader::read_rtx_operand): Likewise. Record a location
18250 for implicitly-expanded empty strings.
18252 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18254 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
18255 Use file_location instead of separate fields.
18256 (md_reader::set_md_ptr_loc): Take a file_location instead of a
18257 separate filename and line number.
18258 * read-md.c (ptr_loc): As above.
18259 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
18260 (md_reader::fprint_md_ptr_loc): Likewise.
18261 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
18262 instead of a separate filename and line number.
18263 (md_reader::read_string): Update call accordingly.
18265 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18267 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
18268 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
18269 leaving the choice between SFDF and P implicit.
18270 (*mov<mode>_update2): Likewise.
18271 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
18272 rather than leaving the choice betweem IBM128 and GPR implicit.
18273 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
18274 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
18276 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
18277 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
18278 * config/rs6000/vsx.md
18279 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
18280 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
18281 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
18282 and VSX_EXTRACT_I implicit.
18284 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18286 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
18287 Explicitly use <MOVEP1:MODE> for the mode attribute.
18289 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
18292 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
18294 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
18297 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
18298 .machine directive.
18300 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
18302 * config/i386/i386.md (@test<mode>_ccno_1):
18303 Rename from test<mode>_ccno_1.
18304 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
18305 (*testqi_1_maybe_si): Remove modrm attribute.
18306 (*test<mode>_1): Ditto.
18307 * config/i386/i386-expand.c (ix86_split_idivmod): Use
18308 gen_test_ccno_1 and gen_extend_insn.
18310 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
18312 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
18315 2019-07-15 Richard Biener <rguenther@suse.de>
18317 PR middle-end/91162
18318 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
18319 node make sure to replace all uses with something valid.
18321 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
18323 PR tree-optimization/88497
18324 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
18325 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
18326 function undistribute_bitref_for_vector.
18327 (undistribute_bitref_for_vector): New function.
18328 (cleanup_vinfo_map): Likewise.
18329 (sort_by_mach_mode): Likewise.
18331 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
18333 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
18334 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
18335 and testdi_ccno_1 using SWI48 mode attribute.
18336 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
18337 x86_64_szext_general_operand.
18338 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
18339 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
18340 instead of genera_operand mode attribute.
18342 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
18344 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
18345 fopen and fclose to their respective types.
18346 (DotFn.invoke): Ditto.
18348 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
18350 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
18351 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
18352 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
18353 (array_index_predicate): Remove.
18354 (analyze_function_body): Account cost for variable ofsetted array
18356 (estimate_node_size_and_time): Do not compute array index hint.
18357 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
18358 (inline_read_section): Do not read array index hint.
18359 (ipa_fn_summary_write): Do not write array index hint.
18360 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
18361 * ipa-cp.c (hint_time_bonus): Remove.
18362 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
18363 (ipa_fnsummary): Remove array_index.
18364 * ipa-inline.c (want_inline_small_function_p): Do not use
18366 (edge_badness): Likewise.
18367 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
18369 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
18372 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
18373 superfluous "builtin function" phrasing.
18375 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
18377 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
18379 (aliasing_component_refs_walk): Break out from ...
18380 (aliasing_component_refs_p): ... here.
18382 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
18385 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
18386 "builtin function" phrasing.
18388 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18391 * recog.h (temporary_volatile_ok): New class.
18392 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
18393 volatile_ok temporarily to true using temporary_volatile_ok.
18394 * expr.c (emit_block_move_via_cpymem): Likewise.
18395 * optabs.c (maybe_legitimize_operand): Likewise.
18397 2019-07-13 Jakub Jelinek <jakub@redhat.com>
18399 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
18400 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
18401 uses inside of order(concurrent) constructs.
18402 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
18403 OMP_CLAUSE_ORDER is seen.
18404 * omp-low.c (struct omp_context): Add order_concurrent member.
18405 (scan_sharing_clauses): Set ctx->order_concurrent if
18406 OMP_CLAUSE_ORDER is seen.
18407 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
18408 of simd order(concurrent). Diagnose constructs not allowed inside of
18409 for order(concurrent).
18410 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
18411 complaining about static double setjmp (double); or class static
18412 methods or non-global namespace setjmps.
18413 (omp_runtime_api_call): New function.
18414 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
18415 order(concurrent) loops.
18417 2019-07-12 Martin Sebor <msebor@redhat.com>
18419 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
18420 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
18421 * tree-vrp.c (vrp_prop::check_mem_ref): Use
18422 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
18424 2019-07-12 Jan Hubicka <jh@suse.cz>
18426 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
18427 (indirect_refs_may_alias_p): ... here.
18428 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
18429 mem refs in the access paths.
18431 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
18433 PR tree-optimization/89430
18434 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
18435 store elimination for local variable without address escape.
18437 2019-07-12 Jeff Law <law@redhat.com>
18439 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
18440 for the ".far" section.
18442 2019-07-12 Richard Biener <rguenther@suse.de>
18444 PR tree-optimization/91145
18445 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
18448 2019-07-12 Alexandre Oliva <oliva@adacore.com>
18450 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
18451 rather than this_state as the lowering context for the ELSE
18452 seq in a GIMPLE_EH_ELSE.
18454 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
18456 * vector-builder.h (vector_builder::elt): Allow already-supplied
18457 elements to be read back before building is complete.
18459 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
18461 PR rtl-optimization/91136
18462 * df-core.c (ACCESSING REFS): Fix typos in comment.
18463 * resource.c (mark_target_live_reg): Add artificial defs that occur at
18464 the beginning of the block to the initial set of live registers.
18466 2019-07-12 Richard Biener <rguenther@suse.de>
18468 * fold-const.h (get_array_ctor_element_at_index): Adjust.
18469 * fold-const.c (get_array_ctor_element_at_index): Add
18470 ctor_idx output parameter informing the caller where in
18471 the constructor the element was (not) found. Add early exit
18472 for when the ctor is sorted.
18473 * gimple-fold.c (fold_array_ctor_reference): Support constant
18474 folding across multiple array elements.
18476 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
18478 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
18479 doesn't have location, set the current location to the function's end.
18481 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
18483 * config/aarch64/aarch64.md (*compare_condjump<mode>)
18484 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
18485 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
18486 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
18487 * config/aarch64/aarch64-simd.md
18488 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
18489 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
18490 * config/aarch64/aarch64-sve.md
18491 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
18492 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
18494 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
18496 * doc/md.texi: Document that @ patterns can have different
18497 numbers of operands.
18498 * genemit.c (handle_overloaded_gen): Handle this case.
18499 * genopinit.c (handle_overloaded_gen): Likewise.
18500 * gensupport.c (replace_operands_with_dups): Iterate over
18501 the new rtx's format rather than the old one's.
18503 2019-07-12 Jakub Jelinek <jakub@redhat.com>
18505 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
18506 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
18507 order clause entries.
18508 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
18509 * tree-pretty-print.c (dump_omp_clause): Likewise.
18510 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
18512 * omp-low.c (scan_sharing_clauses): Likewise.
18513 * tree-nested.c (convert_nonlocal_omp_clauses,
18514 convert_local_omp_clauses): Likewise.
18516 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
18518 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
18519 fallthrough target of current basic block isn't the placed
18522 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
18525 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
18526 (_mm512_storeu_epi64): Likewise.
18527 (_mm512_loadu_epi32): Likewise.
18528 (_mm512_storeu_epi32): Likewise.
18529 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
18530 (_mm_storeu_epi64): Likewise.
18531 (_mm256_storeu_epi32): Likewise.
18532 (_mm_storeu_epi32): Likewise.
18534 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
18536 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
18538 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
18540 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
18543 2019-07-11 Jakub Jelinek <jakub@redhat.com>
18546 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
18547 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
18548 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
18549 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
18550 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
18551 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
18553 (ufix_truncv2dfv2si2<mask_name>): Change into ...
18554 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
18555 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
18557 (sse2_cvttpd2dq<mask_name>): Change into ...
18558 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
18559 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
18560 (*sse2_cvtpd2dq<mask_name>): Change into ...
18561 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
18562 Add "C" constraint to const0_operand.
18563 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
18564 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
18568 * config/i386/i386-builtin-types.def
18569 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
18570 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
18571 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
18572 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
18573 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
18574 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
18575 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
18576 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
18577 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
18578 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
18579 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
18580 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
18581 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
18582 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
18583 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
18584 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
18585 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
18586 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
18587 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
18588 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
18589 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
18590 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
18591 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
18592 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
18593 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
18594 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
18595 __builtin_ia32_vpdpbusd_v4si_maskz,
18596 __builtin_ia32_vpdpbusds_v16si_mask,
18597 __builtin_ia32_vpdpbusds_v16si_maskz,
18598 __builtin_ia32_vpdpbusds_v8si_mask,
18599 __builtin_ia32_vpdpbusds_v8si_maskz,
18600 __builtin_ia32_vpdpbusds_v4si_mask,
18601 __builtin_ia32_vpdpbusds_v4si_maskz,
18602 __builtin_ia32_vpdpwssd_v16si_mask,
18603 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
18604 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
18605 __builtin_ia32_vpdpwssd_v4si_maskz,
18606 __builtin_ia32_vpdpwssds_v16si_mask,
18607 __builtin_ia32_vpdpwssds_v16si_maskz,
18608 __builtin_ia32_vpdpwssds_v8si_mask,
18609 __builtin_ia32_vpdpwssds_v8si_maskz,
18610 __builtin_ia32_vpdpwssds_v4si_mask,
18611 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
18612 suffixed types rather than *_INT.
18613 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
18614 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
18615 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
18616 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
18617 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
18618 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
18620 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
18622 * tree-vrp.c (intersect_ranges): If we know the intersection is
18623 empty, there is no need to conservatively add anything else to
18626 2019-07-11 Richard Biener <rguenther@suse.de>
18628 PR middle-end/91131
18629 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
18630 when the object is volatile and we have not cleared it even though
18631 there are no nonzero elements.
18633 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
18635 * config/rs6000/predicates.md (cint34_operand): Update
18636 SIGNED_34BIT_OFFSET_P call.
18637 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
18638 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
18639 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
18640 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
18641 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
18643 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
18644 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
18645 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
18646 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
18647 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
18649 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
18651 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
18652 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
18653 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
18654 (DEF_MIN_OSX_VERSION): New.
18656 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
18658 * fold-const.c (fold_relational_const): Fix folding of
18659 vector-to-scalar NE_EXPRs.
18660 (test_vector_folding): Add more tests.
18662 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
18665 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
18666 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
18667 (vec_setv2di_internal): Reexpress as...
18668 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
18669 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
18670 rather than gen_neon_vset_lane<mode>.
18672 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
18675 * lra-constraints.c (process_alt_operands): Don't match user
18676 defined regs only if they are early clobbers.
18678 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
18680 * wide-int.h (wi::lshift): Reject negative values for the fast path.
18682 2019-07-10 Richard Biener <rguenther@suse.de>
18684 PR tree-optimization/91126
18685 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
18686 native encoding offset for BYTES_BIG_ENDIAN.
18687 (vn_reference_lookup_3): Likewise.
18689 2019-07-10 Richard Biener <rguenther@suse.de>
18691 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
18692 LHS whenever possible.
18694 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
18696 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
18697 from ...; work also on duplicated types.
18698 (nonoverlapping_component_refs_since_match): ... here
18699 (ncr_type_uid): Break out from ...
18700 (ncr_compar): ... here; look for TYPE_UID of canonical type if
18702 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
18703 the types and nonoverlapping_component_refs_p_1 to disambiguate.
18705 2019-07-09 Martin Sebor <msebor@redhat.com>
18707 PR tree-optimization/90989
18708 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
18709 optimization to just single character stores.
18711 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
18713 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
18714 Swap operands only once.
18716 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
18718 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
18719 for both call instructions.
18721 2019-07-09 John Darrington <john@darrington.wattle.id.au>
18723 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
18724 rather than GET_MODE_BITSIZE to better handle partial integer modes.
18726 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
18728 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
18729 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
18730 function from rs6000-logue.c back to rs6000.c.
18731 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
18733 2019-07-09 Martin Sebor <msebor@redhat.com>
18736 * auto-profile.c: Change class-key of PODs to struct and others
18738 * basic-block.h: Same.
18739 * bitmap.c (bitmap_alloc): Same.
18741 * builtins.c (expand_builtin_prefetch): Same.
18742 (expand_builtin_interclass_mathfn): Same.
18743 (expand_builtin_strlen): Same.
18744 (expand_builtin_mempcpy_args): Same.
18745 (expand_cmpstr): Same.
18746 (expand_builtin___clear_cache): Same.
18747 (expand_ifn_atomic_bit_test_and): Same.
18748 (expand_builtin_thread_pointer): Same.
18749 (expand_builtin_set_thread_pointer): Same.
18750 * caller-save.c (setup_save_areas): Same.
18751 (replace_reg_with_saved_mem): Same.
18752 (insert_restore): Same.
18753 (insert_save): Same.
18754 (add_used_regs): Same.
18755 * cfg.c (get_bb_copy): Same.
18756 (set_loop_copy): Same.
18759 * cfgexpand.c (alloc_stack_frame_space): Same.
18760 (add_stack_var): Same.
18761 (add_stack_var_conflict): Same.
18762 (add_scope_conflicts_1): Same.
18763 (update_alias_info_with_stack_vars): Same.
18764 (expand_used_vars): Same.
18765 * cfghooks.c (redirect_edge_and_branch_force): Same.
18766 (delete_basic_block): Same.
18767 (split_edge): Same.
18768 (make_forwarder_block): Same.
18769 (force_nonfallthru): Same.
18770 (duplicate_block): Same.
18771 (lv_flush_pending_stmts): Same.
18772 * cfghooks.h: Same.
18773 * cfgloop.c (flow_loops_cfg_dump): Same.
18774 (flow_loop_nested_p): Same.
18775 (superloop_at_depth): Same.
18776 (get_loop_latch_edges): Same.
18777 (flow_loop_dump): Same.
18778 (flow_loops_dump): Same.
18779 (flow_loops_free): Same.
18780 (flow_loop_nodes_find): Same.
18781 (establish_preds): Same.
18782 (flow_loop_tree_node_add): Same.
18783 (flow_loop_tree_node_remove): Same.
18784 (flow_loops_find): Same.
18785 (find_subloop_latch_edge_by_profile): Same.
18786 (find_subloop_latch_edge_by_ivs): Same.
18787 (mfb_redirect_edges_in_set): Same.
18788 (form_subloop): Same.
18789 (merge_latch_edges): Same.
18790 (disambiguate_multiple_latches): Same.
18791 (disambiguate_loops_with_multiple_latches): Same.
18792 (flow_bb_inside_loop_p): Same.
18793 (glb_enum_p): Same.
18794 (get_loop_body_with_size): Same.
18795 (get_loop_body): Same.
18796 (fill_sons_in_loop): Same.
18797 (get_loop_body_in_dom_order): Same.
18798 (get_loop_body_in_custom_order): Same.
18799 (release_recorded_exits): Same.
18800 (get_loop_exit_edges): Same.
18801 (num_loop_branches): Same.
18802 (remove_bb_from_loops): Same.
18803 (find_common_loop): Same.
18804 (delete_loop): Same.
18805 (cancel_loop): Same.
18806 (verify_loop_structure): Same.
18807 (loop_preheader_edge): Same.
18808 (loop_exit_edge_p): Same.
18809 (single_exit): Same.
18810 (loop_exits_to_bb_p): Same.
18811 (loop_exits_from_bb_p): Same.
18812 (get_loop_location): Same.
18813 (record_niter_bound): Same.
18814 (get_estimated_loop_iterations_int): Same.
18815 (max_stmt_executions_int): Same.
18816 (likely_max_stmt_executions_int): Same.
18817 (get_estimated_loop_iterations): Same.
18818 (get_max_loop_iterations): Same.
18819 (get_max_loop_iterations_int): Same.
18820 (get_likely_max_loop_iterations): Same.
18821 * cfgloop.h (simple_loop_desc): Same.
18823 (loop_depth): Same.
18824 (loop_outer): Same.
18825 (loop_iterator::next): Same.
18826 (loop_outermost): Same.
18827 * cfgloopanal.c (mark_irreducible_loops): Same.
18828 (num_loop_insns): Same.
18829 (average_num_loop_insns): Same.
18830 (expected_loop_iterations_unbounded): Same.
18831 (expected_loop_iterations): Same.
18832 (mark_loop_exit_edges): Same.
18833 (single_likely_exit): Same.
18834 * cfgloopmanip.c (fix_bb_placement): Same.
18835 (fix_bb_placements): Same.
18836 (remove_path): Same.
18837 (place_new_loop): Same.
18839 (scale_loop_frequencies): Same.
18840 (scale_loop_profile): Same.
18841 (create_empty_if_region_on_edge): Same.
18842 (create_empty_loop_on_edge): Same.
18845 (fix_loop_placements): Same.
18846 (copy_loop_info): Same.
18847 (duplicate_loop): Same.
18848 (duplicate_subloops): Same.
18849 (loop_redirect_edge): Same.
18850 (can_duplicate_loop_p): Same.
18851 (duplicate_loop_to_header_edge): Same.
18852 (mfb_keep_just): Same.
18853 (has_preds_from_loop): Same.
18854 (create_preheader): Same.
18855 (create_preheaders): Same.
18856 (lv_adjust_loop_entry_edge): Same.
18857 (loop_version): Same.
18858 * cfgloopmanip.h: Same.
18860 * cgraphbuild.c: Same.
18861 * combine.c (make_extraction): Same.
18862 * config/i386/i386-features.c: Same.
18863 * config/i386/i386-features.h: Same.
18864 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
18865 (ix86_emit_outlined_ms2sysv_restore): Same.
18866 (ix86_noce_conversion_profitable_p): Same.
18867 (ix86_init_cost): Same.
18868 (ix86_simd_clone_usable): Same.
18869 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
18871 * coretypes.h: Same.
18872 * data-streamer-in.c (string_for_index): Change class-key of PODs
18873 to struct and others to class.
18874 (streamer_read_indexed_string): Same.
18875 (streamer_read_string): Same.
18876 (bp_unpack_indexed_string): Same.
18877 (bp_unpack_string): Same.
18878 (streamer_read_uhwi): Same.
18879 (streamer_read_hwi): Same.
18880 (streamer_read_gcov_count): Same.
18881 (streamer_read_wide_int): Same.
18882 * data-streamer.h (streamer_write_bitpack): Same.
18883 (bp_unpack_value): Same.
18884 (streamer_write_char_stream): Same.
18885 (streamer_write_hwi_in_range): Same.
18886 (streamer_write_record_start): Same.
18887 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
18888 (add_cross_iteration_register_deps): Same.
18889 (build_intra_loop_deps): Same.
18890 * df-core.c (df_analyze): Same.
18891 (loop_post_order_compute): Same.
18892 (loop_inverted_post_order_compute): Same.
18893 * df-problems.c (df_rd_alloc): Same.
18894 (df_rd_simulate_one_insn): Same.
18895 (df_rd_local_compute): Same.
18896 (df_rd_init_solution): Same.
18897 (df_rd_confluence_n): Same.
18898 (df_rd_transfer_function): Same.
18899 (df_rd_free): Same.
18900 (df_rd_dump_defs_set): Same.
18901 (df_rd_top_dump): Same.
18902 (df_lr_alloc): Same.
18903 (df_lr_reset): Same.
18904 (df_lr_local_compute): Same.
18905 (df_lr_init): Same.
18906 (df_lr_confluence_n): Same.
18907 (df_lr_free): Same.
18908 (df_lr_top_dump): Same.
18909 (df_lr_verify_transfer_functions): Same.
18910 (df_live_alloc): Same.
18911 (df_live_reset): Same.
18912 (df_live_init): Same.
18913 (df_live_confluence_n): Same.
18914 (df_live_finalize): Same.
18915 (df_live_free): Same.
18916 (df_live_top_dump): Same.
18917 (df_live_verify_transfer_functions): Same.
18918 (df_mir_alloc): Same.
18919 (df_mir_reset): Same.
18920 (df_mir_init): Same.
18921 (df_mir_confluence_n): Same.
18922 (df_mir_free): Same.
18923 (df_mir_top_dump): Same.
18924 (df_word_lr_alloc): Same.
18925 (df_word_lr_reset): Same.
18926 (df_word_lr_init): Same.
18927 (df_word_lr_confluence_n): Same.
18928 (df_word_lr_free): Same.
18929 (df_word_lr_top_dump): Same.
18930 (df_md_alloc): Same.
18931 (df_md_simulate_one_insn): Same.
18932 (df_md_reset): Same.
18933 (df_md_init): Same.
18934 (df_md_free): Same.
18935 (df_md_top_dump): Same.
18936 * df-scan.c (df_insn_delete): Same.
18937 (df_insn_rescan): Same.
18938 (df_notes_rescan): Same.
18939 (df_sort_and_compress_mws): Same.
18940 (df_install_mws): Same.
18941 (df_refs_add_to_chains): Same.
18942 (df_ref_create_structure): Same.
18943 (df_ref_record): Same.
18944 (df_def_record_1): Same.
18945 (df_find_hard_reg_defs): Same.
18946 (df_uses_record): Same.
18947 (df_get_conditional_uses): Same.
18948 (df_get_call_refs): Same.
18949 (df_recompute_luids): Same.
18950 (df_get_entry_block_def_set): Same.
18951 (df_entry_block_defs_collect): Same.
18952 (df_get_exit_block_use_set): Same.
18953 (df_exit_block_uses_collect): Same.
18954 (df_mws_verify): Same.
18955 (df_bb_verify): Same.
18956 * df.h (df_scan_get_bb_info): Same.
18957 * doc/tm.texi: Same.
18958 * dse.c (record_store): Same.
18959 * dumpfile.h: Same.
18960 * emit-rtl.c (const_fixed_hasher::equal): Same.
18961 (set_mem_attributes_minus_bitpos): Same.
18962 (change_address): Same.
18963 (adjust_address_1): Same.
18964 (offset_address): Same.
18965 * emit-rtl.h: Same.
18966 * except.c (dw2_build_landing_pads): Same.
18967 (sjlj_emit_dispatch_table): Same.
18968 * explow.c (allocate_dynamic_stack_space): Same.
18969 (emit_stack_probe): Same.
18970 (probe_stack_range): Same.
18971 * expmed.c (store_bit_field_using_insv): Same.
18972 (store_bit_field_1): Same.
18973 (store_integral_bit_field): Same.
18974 (extract_bit_field_using_extv): Same.
18975 (extract_bit_field_1): Same.
18976 (emit_cstore): Same.
18977 * expr.c (emit_block_move_via_cpymem): Same.
18978 (expand_cmpstrn_or_cmpmem): Same.
18979 (set_storage_via_setmem): Same.
18980 (emit_single_push_insn_1): Same.
18981 (expand_assignment): Same.
18982 (store_constructor): Same.
18983 (expand_expr_real_2): Same.
18984 (expand_expr_real_1): Same.
18985 (try_casesi): Same.
18987 * function.c (try_fit_stack_local): Same.
18988 (assign_stack_local_1): Same.
18989 (assign_stack_local): Same.
18990 (cut_slot_from_list): Same.
18991 (insert_slot_to_list): Same.
18992 (max_slot_level): Same.
18993 (move_slot_to_level): Same.
18994 (temp_address_hasher::equal): Same.
18995 (remove_unused_temp_slot_addresses): Same.
18996 (assign_temp): Same.
18997 (combine_temp_slots): Same.
18998 (update_temp_slot_address): Same.
18999 (preserve_temp_slots): Same.
19000 * function.h: Same.
19002 * gcc-rich-location.h: Same.
19004 * genattrtab.c (check_attr_test): Same.
19005 (check_attr_value): Same.
19006 (convert_set_attr_alternative): Same.
19007 (convert_set_attr): Same.
19008 (check_defs): Same.
19009 (copy_boolean): Same.
19010 (get_attr_value): Same.
19011 (expand_delays): Same.
19012 (make_length_attrs): Same.
19014 (make_alternative_compare): Same.
19015 (simplify_test_exp): Same.
19016 (tests_attr_p): Same.
19017 (get_attr_order): Same.
19018 (clear_struct_flag): Same.
19020 (compares_alternatives_p): Same.
19023 (find_attrs_to_cache): Same.
19024 (write_test_expr): Same.
19025 (walk_attr_value): Same.
19026 (write_attr_get): Same.
19027 (eliminate_known_true): Same.
19028 (write_insn_cases): Same.
19029 (write_attr_case): Same.
19030 (write_attr_valueq): Same.
19031 (write_attr_value): Same.
19032 (write_dummy_eligible_delay): Same.
19033 (next_comma_elt): Same.
19035 (make_internal_attr): Same.
19036 (copy_rtx_unchanging): Same.
19037 (gen_insn_reserv): Same.
19038 (check_tune_attr): Same.
19039 (make_automaton_attrs): Same.
19040 (handle_arg): Same.
19041 * genextract.c (gen_insn): Same.
19042 (VEC_char_to_string): Same.
19043 * genmatch.c (print_operand): Same.
19045 (parser::parse_operation): Same.
19046 (parser::parse_capture): Same.
19047 (parser::parse_c_expr): Same.
19048 (parser::parse_simplify): Same.
19050 * genoutput.c (output_operand_data): Same.
19051 (output_get_insn_name): Same.
19052 (compare_operands): Same.
19053 (place_operands): Same.
19054 (process_template): Same.
19055 (validate_insn_alternatives): Same.
19056 (validate_insn_operands): Same.
19057 (gen_expand): Same.
19058 (note_constraint): Same.
19059 * genpreds.c (write_one_predicate_function): Same.
19060 (add_constraint): Same.
19061 (process_define_register_constraint): Same.
19062 (write_lookup_constraint_1): Same.
19063 (write_lookup_constraint_array): Same.
19064 (write_insn_constraint_len): Same.
19065 (write_reg_class_for_constraint_1): Same.
19066 (write_constraint_satisfied_p_array): Same.
19067 * genrecog.c (optimize_subroutine_group): Same.
19068 * gensupport.c (process_define_predicate): Same.
19069 (queue_pattern): Same.
19070 (remove_from_queue): Same.
19071 (process_rtx): Same.
19072 (is_predicable): Same.
19073 (change_subst_attribute): Same.
19074 (subst_pattern_match): Same.
19075 (alter_constraints): Same.
19076 (alter_attrs_for_insn): Same.
19077 (shift_output_template): Same.
19078 (alter_output_for_subst_insn): Same.
19079 (process_one_cond_exec): Same.
19081 (process_define_cond_exec): Same.
19082 (mnemonic_htab_callback): Same.
19083 (gen_mnemonic_attr): Same.
19084 (read_md_rtx): Same.
19085 * ggc-page.c: Same.
19086 * gimple-loop-interchange.cc (dump_reduction): Same.
19087 (dump_induction): Same.
19088 (loop_cand::~loop_cand): Same.
19089 (free_data_refs_with_aux): Same.
19090 (tree_loop_interchange::interchange_loops): Same.
19091 (tree_loop_interchange::map_inductions_to_loop): Same.
19092 (tree_loop_interchange::move_code_to_inner_loop): Same.
19093 (compute_access_stride): Same.
19094 (compute_access_strides): Same.
19095 (proper_loop_form_for_interchange): Same.
19096 (tree_loop_interchange_compute_ddrs): Same.
19097 (prune_datarefs_not_in_loop): Same.
19098 (prepare_data_references): Same.
19099 (pass_linterchange::execute): Same.
19100 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
19101 (unroll_jam_possible_p): Same.
19102 (fuse_loops): Same.
19103 (adjust_unroll_factor): Same.
19104 (tree_loop_unroll_and_jam): Same.
19105 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
19106 (loop_versioning::expensive_stmt_p): Same.
19107 (loop_versioning::version_for_unity): Same.
19108 (loop_versioning::dump_inner_likelihood): Same.
19109 (loop_versioning::find_per_loop_multiplication): Same.
19110 (loop_versioning::analyze_term_using_scevs): Same.
19111 (loop_versioning::record_address_fragment): Same.
19112 (loop_versioning::analyze_expr): Same.
19113 (loop_versioning::analyze_blocks): Same.
19114 (loop_versioning::prune_conditions): Same.
19115 (loop_versioning::merge_loop_info): Same.
19116 (loop_versioning::add_loop_to_queue): Same.
19117 (loop_versioning::decide_whether_loop_is_versionable): Same.
19118 (loop_versioning::make_versioning_decisions): Same.
19119 (loop_versioning::implement_versioning_decisions): Same.
19120 * gimple-ssa-evrp-analyze.c
19121 (evrp_range_analyzer::record_ranges_from_phis): Same.
19122 * gimple-ssa-store-merging.c (split_store::split_store): Same.
19123 (count_multiple_uses): Same.
19124 (split_group): Same.
19125 (imm_store_chain_info::output_merged_store): Same.
19126 (pass_store_merging::process_store): Same.
19127 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
19128 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
19130 (alloca_call_type): Same.
19131 (pass_walloca::execute): Same.
19132 * gimple-streamer-in.c (input_phi): Same.
19133 (input_gimple_stmt): Same.
19134 * gimple-streamer.h: Same.
19135 * godump.c (go_force_record_alignment): Same.
19136 (go_format_type): Same.
19137 (go_output_type): Same.
19138 (go_output_fndecl): Same.
19139 (go_output_typedef): Same.
19140 (keyword_hash_init): Same.
19141 (find_dummy_types): Same.
19142 * graph.c (draw_cfg_nodes_no_loops): Same.
19143 (draw_cfg_nodes_for_loop): Same.
19144 * hard-reg-set.h (hard_reg_set_iter_next): Same.
19145 * hsa-brig.c: Same.
19146 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
19147 * hsa-dump.c (dump_hsa_cfun): Same.
19148 * hsa-gen.c (gen_function_def_parameters): Same.
19149 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
19150 * input.c (dump_line_table_statistics): Same.
19151 (test_lexer): Same.
19153 * internal-fn.c (get_multi_vector_move): Same.
19154 (expand_load_lanes_optab_fn): Same.
19155 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
19156 (expand_GOMP_SIMT_EXIT): Same.
19157 (expand_GOMP_SIMT_LAST_LANE): Same.
19158 (expand_GOMP_SIMT_ORDERED_PRED): Same.
19159 (expand_GOMP_SIMT_VOTE_ANY): Same.
19160 (expand_GOMP_SIMT_XCHG_BFLY): Same.
19161 (expand_GOMP_SIMT_XCHG_IDX): Same.
19162 (expand_addsub_overflow): Same.
19163 (expand_neg_overflow): Same.
19164 (expand_mul_overflow): Same.
19165 (expand_call_mem_ref): Same.
19166 (expand_mask_load_optab_fn): Same.
19167 (expand_scatter_store_optab_fn): Same.
19168 (expand_gather_load_optab_fn): Same.
19169 * ipa-cp.c (ipa_get_parm_lattices): Same.
19170 (print_all_lattices): Same.
19171 (ignore_edge_p): Same.
19172 (build_toporder_info): Same.
19173 (free_toporder_info): Same.
19174 (push_node_to_stack): Same.
19175 (ipcp_lattice<valtype>::set_contains_variable): Same.
19176 (set_agg_lats_to_bottom): Same.
19177 (ipcp_bits_lattice::meet_with): Same.
19178 (set_single_call_flag): Same.
19179 (initialize_node_lattices): Same.
19180 (ipa_get_jf_ancestor_result): Same.
19181 (ipcp_verify_propagated_values): Same.
19182 (propagate_scalar_across_jump_function): Same.
19183 (propagate_context_across_jump_function): Same.
19184 (propagate_bits_across_jump_function): Same.
19185 (ipa_vr_operation_and_type_effects): Same.
19186 (propagate_vr_across_jump_function): Same.
19187 (set_check_aggs_by_ref): Same.
19188 (set_chain_of_aglats_contains_variable): Same.
19189 (merge_aggregate_lattices): Same.
19190 (agg_pass_through_permissible_p): Same.
19191 (propagate_aggs_across_jump_function): Same.
19192 (call_passes_through_thunk_p): Same.
19193 (propagate_constants_across_call): Same.
19194 (devirtualization_time_bonus): Same.
19195 (good_cloning_opportunity_p): Same.
19196 (context_independent_aggregate_values): Same.
19197 (gather_context_independent_values): Same.
19198 (perform_estimation_of_a_value): Same.
19199 (estimate_local_effects): Same.
19200 (value_topo_info<valtype>::add_val): Same.
19201 (add_all_node_vals_to_toposort): Same.
19202 (value_topo_info<valtype>::propagate_effects): Same.
19203 (ipcp_propagate_stage): Same.
19204 (ipcp_discover_new_direct_edges): Same.
19205 (same_node_or_its_all_contexts_clone_p): Same.
19206 (cgraph_edge_brings_value_p): Same.
19207 (gather_edges_for_value): Same.
19208 (create_specialized_node): Same.
19209 (find_more_scalar_values_for_callers_subset): Same.
19210 (find_more_contexts_for_caller_subset): Same.
19211 (copy_plats_to_inter): Same.
19212 (intersect_aggregates_with_edge): Same.
19213 (find_aggregate_values_for_callers_subset): Same.
19214 (cgraph_edge_brings_all_agg_vals_for_node): Same.
19215 (decide_about_value): Same.
19216 (decide_whether_version_node): Same.
19217 (spread_undeadness): Same.
19218 (identify_dead_nodes): Same.
19219 (ipcp_store_vr_results): Same.
19220 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
19221 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
19222 (redirect_to_unreachable): Same.
19223 (edge_set_predicate): Same.
19224 (evaluate_conditions_for_known_args): Same.
19225 (evaluate_properties_for_edge): Same.
19226 (ipa_fn_summary_t::duplicate): Same.
19227 (ipa_call_summary_t::duplicate): Same.
19228 (dump_ipa_call_summary): Same.
19229 (ipa_dump_fn_summary): Same.
19230 (eliminated_by_inlining_prob): Same.
19231 (set_cond_stmt_execution_predicate): Same.
19232 (set_switch_stmt_execution_predicate): Same.
19233 (compute_bb_predicates): Same.
19234 (will_be_nonconstant_expr_predicate): Same.
19235 (phi_result_unknown_predicate): Same.
19236 (analyze_function_body): Same.
19237 (compute_fn_summary): Same.
19238 (estimate_edge_devirt_benefit): Same.
19239 (estimate_edge_size_and_time): Same.
19240 (estimate_calls_size_and_time): Same.
19241 (estimate_node_size_and_time): Same.
19242 (remap_edge_change_prob): Same.
19243 (remap_edge_summaries): Same.
19244 (ipa_merge_fn_summary_after_inlining): Same.
19245 (ipa_fn_summary_generate): Same.
19246 (inline_read_section): Same.
19247 (ipa_fn_summary_read): Same.
19248 (ipa_fn_summary_write): Same.
19249 * ipa-fnsummary.h: Same.
19250 * ipa-hsa.c (ipa_hsa_read_section): Same.
19251 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
19252 * ipa-icf.c (sem_function::param_used_p): Same.
19253 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
19254 * ipa-inline.c (edge_badness): Same.
19255 (inline_small_functions): Same.
19256 * ipa-polymorphic-call.c
19257 (ipa_polymorphic_call_context::stream_out): Same.
19258 * ipa-predicate.c (predicate::remap_after_duplication): Same.
19259 (predicate::remap_after_inlining): Same.
19260 (predicate::stream_out): Same.
19261 * ipa-predicate.h: Same.
19262 * ipa-profile.c (ipa_profile_read_summary): Same.
19263 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
19264 (count_formal_params): Same.
19265 (ipa_dump_param): Same.
19266 (ipa_alloc_node_params): Same.
19267 (ipa_print_node_jump_functions_for_edge): Same.
19268 (ipa_print_node_jump_functions): Same.
19269 (ipa_load_from_parm_agg): Same.
19270 (get_ancestor_addr_info): Same.
19271 (ipa_compute_jump_functions_for_edge): Same.
19272 (ipa_analyze_virtual_call_uses): Same.
19273 (ipa_analyze_stmt_uses): Same.
19274 (ipa_analyze_params_uses_in_bb): Same.
19275 (update_jump_functions_after_inlining): Same.
19276 (try_decrement_rdesc_refcount): Same.
19277 (ipa_impossible_devirt_target): Same.
19278 (update_indirect_edges_after_inlining): Same.
19279 (combine_controlled_uses_counters): Same.
19280 (ipa_edge_args_sum_t::duplicate): Same.
19281 (ipa_write_jump_function): Same.
19282 (ipa_write_indirect_edge_info): Same.
19283 (ipa_write_node_info): Same.
19284 (ipa_read_edge_info): Same.
19285 (ipa_prop_read_section): Same.
19286 (read_replacements_section): Same.
19287 * ipa-prop.h (ipa_get_param_count): Same.
19288 (ipa_get_param): Same.
19289 (ipa_get_type): Same.
19290 (ipa_get_param_move_cost): Same.
19291 (ipa_set_param_used): Same.
19292 (ipa_get_controlled_uses): Same.
19293 (ipa_set_controlled_uses): Same.
19294 (ipa_get_cs_argument_count): Same.
19295 * ipa-pure-const.c (analyze_function): Same.
19296 (pure_const_read_summary): Same.
19298 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
19299 * ipa-split.c (test_nonssa_use): Same.
19300 (dump_split_point): Same.
19301 (dominated_by_forbidden): Same.
19302 (split_part_set_ssa_name_p): Same.
19303 (find_split_points): Same.
19304 * ira-build.c (finish_loop_tree_nodes): Same.
19305 (low_pressure_loop_node_p): Same.
19306 * ira-color.c (ira_reuse_stack_slot): Same.
19308 * ira.c (setup_reg_equiv): Same.
19309 (print_insn_chain): Same.
19311 * loop-doloop.c (doloop_condition_get): Same.
19313 (record_reg_sets): Same.
19314 (doloop_optimize): Same.
19315 * loop-init.c (loop_optimizer_init): Same.
19316 (fix_loop_structure): Same.
19317 * loop-invariant.c (merge_identical_invariants): Same.
19318 (compute_always_reached): Same.
19319 (find_exits): Same.
19320 (may_assign_reg_p): Same.
19321 (find_invariants_bb): Same.
19322 (find_invariants_body): Same.
19323 (replace_uses): Same.
19324 (can_move_invariant_reg): Same.
19325 (free_inv_motion_data): Same.
19326 (move_single_loop_invariants): Same.
19327 (change_pressure): Same.
19328 (mark_ref_regs): Same.
19329 (calculate_loop_reg_pressure): Same.
19330 * loop-iv.c (biv_entry_hasher::equal): Same.
19331 (iv_extend_to_rtx_code): Same.
19332 (check_iv_ref_table_size): Same.
19333 (clear_iv_info): Same.
19334 (latch_dominating_def): Same.
19335 (iv_get_reaching_def): Same.
19336 (iv_constant): Same.
19342 (get_biv_step): Same.
19344 (analyzed_for_bivness_p): Same.
19345 (record_biv): Same.
19346 (iv_analyze_biv): Same.
19347 (iv_analyze_expr): Same.
19348 (iv_analyze_def): Same.
19349 (iv_analyze_op): Same.
19350 (iv_analyze): Same.
19351 (iv_analyze_result): Same.
19353 (eliminate_implied_conditions): Same.
19354 (simplify_using_initial_values): Same.
19355 (shorten_into_mode): Same.
19356 (canonicalize_iv_subregs): Same.
19357 (determine_max_iter): Same.
19358 (check_simple_exit): Same.
19359 (find_simple_exit): Same.
19360 (get_simple_loop_desc): Same.
19361 * loop-unroll.c (report_unroll): Same.
19362 (decide_unrolling): Same.
19363 (unroll_loops): Same.
19364 (loop_exit_at_end_p): Same.
19365 (decide_unroll_constant_iterations): Same.
19366 (unroll_loop_constant_iterations): Same.
19367 (compare_and_jump_seq): Same.
19368 (unroll_loop_runtime_iterations): Same.
19369 (decide_unroll_stupid): Same.
19370 (unroll_loop_stupid): Same.
19371 (referenced_in_one_insn_in_loop_p): Same.
19372 (reset_debug_uses_in_loop): Same.
19373 (analyze_iv_to_split_insn): Same.
19374 * lra-eliminations.c (lra_debug_elim_table): Same.
19375 (setup_can_eliminate): Same.
19377 (lra_get_elimination_hard_regno): Same.
19378 (lra_eliminate_regs_1): Same.
19379 (eliminate_regs_in_insn): Same.
19380 (update_reg_eliminate): Same.
19381 (init_elimination): Same.
19382 (lra_eliminate): Same.
19384 * lra-lives.c (initiate_live_solver): Same.
19385 * lra-remat.c (create_remat_bb_data): Same.
19386 * lra-spills.c (lra_spill): Same.
19387 * lra.c (lra_set_insn_recog_data): Same.
19388 (lra_set_used_insn_alternative_by_uid): Same.
19389 (init_reg_info): Same.
19390 (expand_reg_info): Same.
19391 * lto-cgraph.c (output_symtab): Same.
19392 (read_identifier): Same.
19393 (get_alias_symbol): Same.
19394 (input_node): Same.
19395 (input_varpool_node): Same.
19397 (input_edge): Same.
19398 (input_cgraph_1): Same.
19399 (input_refs): Same.
19400 (input_symtab): Same.
19401 (input_offload_tables): Same.
19402 (output_cgraph_opt_summary): Same.
19403 (input_edge_opt_summary): Same.
19404 (input_cgraph_opt_section): Same.
19405 * lto-section-in.c (lto_free_raw_section_data): Same.
19406 (lto_create_simple_input_block): Same.
19407 (lto_free_function_in_decl_state_for_node): Same.
19408 * lto-streamer-in.c (lto_tag_check_set): Same.
19409 (lto_location_cache::revert_location_cache): Same.
19410 (lto_location_cache::input_location): Same.
19411 (lto_input_location): Same.
19412 (stream_input_location_now): Same.
19413 (lto_input_tree_ref): Same.
19414 (lto_input_eh_catch_list): Same.
19415 (input_eh_region): Same.
19416 (lto_init_eh): Same.
19417 (make_new_block): Same.
19419 (fixup_call_stmt_edges): Same.
19420 (input_struct_function_base): Same.
19421 (input_function): Same.
19422 (lto_read_body_or_constructor): Same.
19423 (lto_read_tree_1): Same.
19424 (lto_read_tree): Same.
19425 (lto_input_scc): Same.
19426 (lto_input_tree_1): Same.
19427 (lto_input_toplevel_asms): Same.
19428 (lto_input_mode_table): Same.
19429 (lto_reader_init): Same.
19430 (lto_data_in_create): Same.
19431 * lto-streamer-out.c (output_cfg): Same.
19432 * lto-streamer.h: Same.
19433 * modulo-sched.c (duplicate_insns_of_cycles): Same.
19434 (generate_prolog_epilog): Same.
19435 (mark_loop_unsched): Same.
19436 (dump_insn_location): Same.
19437 (loop_canon_p): Same.
19438 (sms_schedule): Same.
19439 * omp-expand.c (expand_omp_for_ordered_loops): Same.
19440 (expand_omp_for_generic): Same.
19441 (expand_omp_for_static_nochunk): Same.
19442 (expand_omp_for_static_chunk): Same.
19443 (expand_omp_simd): Same.
19444 (expand_omp_taskloop_for_inner): Same.
19445 (expand_oacc_for): Same.
19446 (expand_omp_atomic_pipeline): Same.
19447 (mark_loops_in_oacc_kernels_region): Same.
19448 * omp-offload.c (oacc_xform_loop): Same.
19449 * omp-simd-clone.c (simd_clone_adjust): Same.
19450 * optabs-query.c (get_traditional_extraction_insn): Same.
19451 * optabs.c (expand_vector_broadcast): Same.
19452 (expand_binop_directly): Same.
19453 (expand_twoval_unop): Same.
19454 (expand_twoval_binop): Same.
19455 (expand_unop_direct): Same.
19456 (emit_indirect_jump): Same.
19457 (emit_conditional_move): Same.
19458 (emit_conditional_neg_or_complement): Same.
19459 (emit_conditional_add): Same.
19460 (vector_compare_rtx): Same.
19461 (expand_vec_perm_1): Same.
19462 (expand_vec_perm_const): Same.
19463 (expand_vec_cond_expr): Same.
19464 (expand_vec_series_expr): Same.
19465 (maybe_emit_atomic_exchange): Same.
19466 (maybe_emit_sync_lock_test_and_set): Same.
19467 (expand_atomic_compare_and_swap): Same.
19468 (expand_atomic_load): Same.
19469 (expand_atomic_store): Same.
19470 (maybe_emit_op): Same.
19471 (valid_multiword_target_p): Same.
19472 (create_integer_operand): Same.
19473 (maybe_legitimize_operand_same_code): Same.
19474 (maybe_legitimize_operand): Same.
19475 (create_convert_operand_from_type): Same.
19476 (can_reuse_operands_p): Same.
19477 (maybe_legitimize_operands): Same.
19478 (maybe_gen_insn): Same.
19479 (maybe_expand_insn): Same.
19480 (maybe_expand_jump_insn): Same.
19481 (expand_insn): Same.
19482 * optabs.h (create_expand_operand): Same.
19483 (create_fixed_operand): Same.
19484 (create_output_operand): Same.
19485 (create_input_operand): Same.
19486 (create_convert_operand_to): Same.
19487 (create_convert_operand_from): Same.
19489 * poly-int.h: Same.
19490 * predict.c (optimize_insn_for_speed_p): Same.
19491 (optimize_loop_for_size_p): Same.
19492 (optimize_loop_for_speed_p): Same.
19493 (optimize_loop_nest_for_speed_p): Same.
19494 (get_base_value): Same.
19495 (predicted_by_loop_heuristics_p): Same.
19496 (predict_extra_loop_exits): Same.
19497 (predict_loops): Same.
19498 (predict_paths_for_bb): Same.
19499 (predict_paths_leading_to): Same.
19500 (propagate_freq): Same.
19501 (pass_profile::execute): Same.
19503 * profile-count.c (profile_count::differs_from_p): Same.
19504 (profile_probability::differs_lot_from_p): Same.
19505 * profile-count.h: Same.
19506 * profile.c (branch_prob): Same.
19507 * regrename.c (free_chain_data): Same.
19508 (mark_conflict): Same.
19509 (create_new_chain): Same.
19510 (merge_overlapping_regs): Same.
19511 (init_rename_info): Same.
19512 (merge_chains): Same.
19513 (regrename_analyze): Same.
19514 (regrename_do_replace): Same.
19515 (scan_rtx_reg): Same.
19516 (record_out_operands): Same.
19517 (build_def_use): Same.
19518 * regrename.h: Same.
19520 * reload1.c (init_reload): Same.
19521 (maybe_fix_stack_asms): Same.
19522 (copy_reloads): Same.
19523 (count_pseudo): Same.
19524 (count_spilled_pseudo): Same.
19526 (find_reload_regs): Same.
19527 (select_reload_regs): Same.
19528 (spill_hard_reg): Same.
19529 (fixup_eh_region_note): Same.
19530 (set_reload_reg): Same.
19531 (allocate_reload_reg): Same.
19532 (compute_reload_subreg_offset): Same.
19533 (reload_adjust_reg_for_icode): Same.
19534 (emit_input_reload_insns): Same.
19535 (emit_output_reload_insns): Same.
19536 (do_input_reload): Same.
19537 (inherit_piecemeal_p): Same.
19539 * sanopt.c (maybe_get_dominating_check): Same.
19540 (maybe_optimize_ubsan_ptr_ifn): Same.
19541 (can_remove_asan_check): Same.
19542 (maybe_optimize_asan_check_ifn): Same.
19543 (sanopt_optimize_walker): Same.
19544 * sched-deps.c (add_dependence_list): Same.
19545 (chain_to_prev_insn): Same.
19546 (add_insn_mem_dependence): Same.
19547 (create_insn_reg_set): Same.
19548 (maybe_extend_reg_info_p): Same.
19549 (sched_analyze_reg): Same.
19550 (sched_analyze_1): Same.
19551 (get_implicit_reg_pending_clobbers): Same.
19552 (chain_to_prev_insn_p): Same.
19553 (deps_analyze_insn): Same.
19554 (deps_start_bb): Same.
19555 (sched_free_deps): Same.
19557 (init_deps_reg_last): Same.
19559 * sched-ebb.c: Same.
19560 * sched-int.h: Same.
19561 * sched-rgn.c (add_branch_dependences): Same.
19562 (concat_insn_mem_list): Same.
19564 (sched_rgn_compute_dependencies): Same.
19565 * sel-sched-ir.c (reset_target_context): Same.
19566 (copy_deps_context): Same.
19567 (init_id_from_df): Same.
19568 (has_dependence_p): Same.
19569 (change_loops_latches): Same.
19570 (bb_top_order_comparator): Same.
19571 (make_region_from_loop_preheader): Same.
19572 (sel_init_pipelining): Same.
19573 (get_loop_nest_for_rgn): Same.
19574 (make_regions_from_the_rest): Same.
19575 (sel_is_loop_preheader_p): Same.
19576 * sel-sched-ir.h (inner_loop_header_p): Same.
19577 (get_all_loop_exits): Same.
19578 * selftest.h: Same.
19579 * sese.c (sese_build_liveouts): Same.
19580 (sese_insert_phis_for_liveouts): Same.
19581 * sese.h (defined_in_sese_p): Same.
19582 * sreal.c (sreal::stream_out): Same.
19584 * streamer-hooks.h: Same.
19585 * target-globals.c (save_target_globals): Same.
19586 * target-globals.h: Same.
19587 * target.def: Same.
19589 * targhooks.c (default_has_ifunc_p): Same.
19590 (default_empty_mask_is_expensive): Same.
19591 (default_init_cost): Same.
19592 * targhooks.h: Same.
19594 * tree-affine.c (aff_combination_mult): Same.
19595 (aff_combination_expand): Same.
19596 (aff_combination_constant_multiple_p): Same.
19597 * tree-affine.h: Same.
19598 * tree-cfg.c (build_gimple_cfg): Same.
19599 (replace_loop_annotate_in_block): Same.
19600 (replace_uses_by): Same.
19602 (dump_cfg_stats): Same.
19603 (gimple_duplicate_sese_region): Same.
19604 (gimple_duplicate_sese_tail): Same.
19605 (move_block_to_fn): Same.
19606 (replace_block_vars_by_duplicates): Same.
19607 (move_sese_region_to_fn): Same.
19608 (print_loops_bb): Same.
19609 (print_loop): Same.
19610 (print_loops): Same.
19612 (debug_loops): Same.
19613 * tree-cfg.h: Same.
19614 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
19615 (chrec_fold_multiply_poly_poly): Same.
19616 (chrec_evaluate): Same.
19617 (chrec_component_in_loop_num): Same.
19618 (reset_evolution_in_loop): Same.
19619 (is_multivariate_chrec): Same.
19620 (chrec_contains_symbols): Same.
19621 (nb_vars_in_chrec): Same.
19622 (chrec_convert_1): Same.
19623 (chrec_convert_aggressive): Same.
19624 * tree-chrec.h: Same.
19625 * tree-core.h: Same.
19626 * tree-data-ref.c (dump_data_dependence_relation): Same.
19627 (canonicalize_base_object_address): Same.
19628 (data_ref_compare_tree): Same.
19629 (prune_runtime_alias_test_list): Same.
19630 (get_segment_min_max): Same.
19631 (create_intersect_range_checks): Same.
19632 (conflict_fn_no_dependence): Same.
19633 (object_address_invariant_in_loop_p): Same.
19634 (analyze_ziv_subscript): Same.
19635 (analyze_siv_subscript_cst_affine): Same.
19636 (analyze_miv_subscript): Same.
19637 (analyze_overlapping_iterations): Same.
19638 (build_classic_dist_vector_1): Same.
19639 (add_other_self_distances): Same.
19640 (same_access_functions): Same.
19641 (build_classic_dir_vector): Same.
19642 (subscript_dependence_tester_1): Same.
19643 (subscript_dependence_tester): Same.
19644 (access_functions_are_affine_or_constant_p): Same.
19645 (get_references_in_stmt): Same.
19646 (loop_nest_has_data_refs): Same.
19647 (graphite_find_data_references_in_stmt): Same.
19648 (find_data_references_in_bb): Same.
19649 (get_base_for_alignment): Same.
19650 (find_loop_nest_1): Same.
19651 (find_loop_nest): Same.
19652 * tree-data-ref.h (dr_alignment): Same.
19653 (ddr_dependence_level): Same.
19654 * tree-if-conv.c (fold_build_cond_expr): Same.
19655 (add_to_predicate_list): Same.
19656 (add_to_dst_predicate_list): Same.
19657 (phi_convertible_by_degenerating_args): Same.
19658 (idx_within_array_bound): Same.
19659 (all_preds_critical_p): Same.
19660 (pred_blocks_visited_p): Same.
19661 (predicate_bbs): Same.
19662 (build_region): Same.
19663 (if_convertible_loop_p_1): Same.
19664 (is_cond_scalar_reduction): Same.
19665 (predicate_scalar_phi): Same.
19666 (remove_conditions_and_labels): Same.
19667 (combine_blocks): Same.
19668 (version_loop_for_if_conversion): Same.
19669 (versionable_outer_loop_p): Same.
19670 (ifcvt_local_dce): Same.
19671 (tree_if_conversion): Same.
19672 (pass_if_conversion::gate): Same.
19673 * tree-if-conv.h: Same.
19674 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
19675 * tree-loop-distribution.c (bb_top_order_cmp): Same.
19677 (stmt_has_scalar_dependences_outside_loop): Same.
19678 (copy_loop_before): Same.
19679 (create_bb_after_loop): Same.
19680 (const_with_all_bytes_same): Same.
19681 (generate_memset_builtin): Same.
19682 (generate_memcpy_builtin): Same.
19683 (destroy_loop): Same.
19684 (build_rdg_partition_for_vertex): Same.
19685 (compute_access_range): Same.
19686 (data_ref_segment_size): Same.
19687 (latch_dominated_by_data_ref): Same.
19688 (compute_alias_check_pairs): Same.
19689 (fuse_memset_builtins): Same.
19690 (finalize_partitions): Same.
19691 (find_seed_stmts_for_distribution): Same.
19692 (prepare_perfect_loop_nest): Same.
19693 * tree-parloops.c (lambda_transform_legal_p): Same.
19694 (loop_parallel_p): Same.
19695 (reduc_stmt_res): Same.
19696 (add_field_for_name): Same.
19697 (create_call_for_reduction_1): Same.
19698 (replace_uses_in_bb_by): Same.
19699 (transform_to_exit_first_loop_alt): Same.
19700 (try_transform_to_exit_first_loop_alt): Same.
19701 (transform_to_exit_first_loop): Same.
19703 (gen_parallel_loop): Same.
19704 (gather_scalar_reductions): Same.
19705 (get_omp_data_i_param): Same.
19706 (try_create_reduction_list): Same.
19707 (oacc_entry_exit_single_gang): Same.
19708 (parallelize_loops): Same.
19709 * tree-pass.h: Same.
19710 * tree-predcom.c (determine_offset): Same.
19711 (last_always_executed_block): Same.
19712 (split_data_refs_to_components): Same.
19713 (suitable_component_p): Same.
19714 (valid_initializer_p): Same.
19715 (find_looparound_phi): Same.
19716 (insert_looparound_copy): Same.
19717 (add_looparound_copies): Same.
19718 (determine_roots_comp): Same.
19719 (predcom_tmp_var): Same.
19720 (initialize_root_vars): Same.
19721 (initialize_root_vars_store_elim_1): Same.
19722 (initialize_root_vars_store_elim_2): Same.
19723 (finalize_eliminated_stores): Same.
19724 (initialize_root_vars_lm): Same.
19725 (remove_stmt): Same.
19726 (determine_unroll_factor): Same.
19727 (execute_pred_commoning_cbck): Same.
19728 (base_names_in_chain_on): Same.
19729 (combine_chains): Same.
19730 (pcom_stmt_dominates_stmt_p): Same.
19731 (try_combine_chains): Same.
19732 (prepare_initializers_chain_store_elim): Same.
19733 (prepare_initializers_chain): Same.
19734 (prepare_initializers): Same.
19735 (prepare_finalizers_chain): Same.
19736 (prepare_finalizers): Same.
19737 (insert_init_seqs): Same.
19738 * tree-scalar-evolution.c (loop_phi_node_p): Same.
19739 (compute_overall_effect_of_inner_loop): Same.
19740 (add_to_evolution_1): Same.
19741 (add_to_evolution): Same.
19742 (follow_ssa_edge_binary): Same.
19743 (follow_ssa_edge_expr): Same.
19744 (backedge_phi_arg_p): Same.
19745 (follow_ssa_edge_in_condition_phi_branch): Same.
19746 (follow_ssa_edge_in_condition_phi): Same.
19747 (follow_ssa_edge_inner_loop_phi): Same.
19748 (follow_ssa_edge): Same.
19749 (analyze_evolution_in_loop): Same.
19750 (analyze_initial_condition): Same.
19751 (interpret_loop_phi): Same.
19752 (interpret_condition_phi): Same.
19753 (interpret_rhs_expr): Same.
19754 (interpret_expr): Same.
19755 (interpret_gimple_assign): Same.
19756 (analyze_scalar_evolution_1): Same.
19757 (analyze_scalar_evolution): Same.
19758 (analyze_scalar_evolution_for_address_of): Same.
19759 (get_instantiated_value_entry): Same.
19760 (loop_closed_phi_def): Same.
19761 (instantiate_scev_name): Same.
19762 (instantiate_scev_poly): Same.
19763 (instantiate_scev_binary): Same.
19764 (instantiate_scev_convert): Same.
19765 (instantiate_scev_not): Same.
19766 (instantiate_scev_r): Same.
19767 (instantiate_scev): Same.
19768 (resolve_mixers): Same.
19769 (initialize_scalar_evolutions_analyzer): Same.
19770 (scev_reset_htab): Same.
19771 (scev_reset): Same.
19772 (derive_simple_iv_with_niters): Same.
19773 (simple_iv_with_niters): Same.
19774 (expression_expensive_p): Same.
19775 (final_value_replacement_loop): Same.
19776 * tree-scalar-evolution.h (block_before_loop): Same.
19777 * tree-ssa-address.h: Same.
19778 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
19779 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
19780 (record_edge_info): Same.
19781 * tree-ssa-live.c (var_map_base_fini): Same.
19782 (remove_unused_locals): Same.
19783 * tree-ssa-live.h: Same.
19784 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
19785 (pass_ch_vect::execute): Same.
19786 (pass_ch::process_loop_p): Same.
19787 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
19788 (movement_possibility): Same.
19789 (outermost_invariant_loop): Same.
19791 (determine_max_movement): Same.
19792 (invariantness_dom_walker::before_dom_children): Same.
19793 (move_computations): Same.
19794 (may_move_till): Same.
19795 (force_move_till_op): Same.
19796 (force_move_till): Same.
19797 (memref_free): Same.
19798 (record_mem_ref_loc): Same.
19799 (set_ref_stored_in_loop): Same.
19800 (mark_ref_stored): Same.
19801 (sort_bbs_in_loop_postorder_cmp): Same.
19802 (sort_locs_in_loop_postorder_cmp): Same.
19803 (analyze_memory_references): Same.
19804 (mem_refs_may_alias_p): Same.
19805 (find_ref_loc_in_loop_cmp): Same.
19806 (rewrite_mem_ref_loc::operator): Same.
19807 (first_mem_ref_loc_1::operator): Same.
19808 (sm_set_flag_if_changed::operator): Same.
19809 (execute_sm_if_changed_flag_set): Same.
19810 (execute_sm): Same.
19811 (hoist_memory_references): Same.
19812 (ref_always_accessed::operator): Same.
19813 (refs_independent_p): Same.
19814 (record_dep_loop): Same.
19815 (ref_indep_loop_p_1): Same.
19816 (ref_indep_loop_p): Same.
19817 (can_sm_ref_p): Same.
19818 (find_refs_for_sm): Same.
19819 (loop_suitable_for_sm): Same.
19820 (store_motion_loop): Same.
19821 (store_motion): Same.
19822 (fill_always_executed_in): Same.
19823 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
19824 (estimated_unrolled_size): Same.
19825 (loop_edge_to_cancel): Same.
19826 (remove_exits_and_undefined_stmts): Same.
19827 (remove_redundant_iv_tests): Same.
19828 (unloop_loops): Same.
19829 (estimated_peeled_sequence_size): Same.
19830 (try_peel_loop): Same.
19831 (canonicalize_loop_induction_variables): Same.
19832 (canonicalize_induction_variables): Same.
19833 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
19835 (stmt_after_inc_pos): Same.
19836 (contains_abnormal_ssa_name_p): Same.
19837 (niter_for_exit): Same.
19840 (find_givs_in_bb): Same.
19841 (find_induction_variables): Same.
19842 (find_interesting_uses_cond): Same.
19843 (outermost_invariant_loop_for_expr): Same.
19844 (idx_find_step): Same.
19845 (add_candidate_1): Same.
19846 (add_iv_candidate_derived_from_uses): Same.
19847 (alloc_use_cost_map): Same.
19848 (prepare_decl_rtl): Same.
19849 (generic_predict_doloop_p): Same.
19850 (computation_cost): Same.
19851 (determine_common_wider_type): Same.
19852 (get_computation_aff_1): Same.
19853 (get_use_type): Same.
19854 (determine_group_iv_cost_address): Same.
19856 (difference_cannot_overflow_p): Same.
19857 (may_eliminate_iv): Same.
19858 (determine_set_costs): Same.
19859 (cheaper_cost_pair): Same.
19860 (compare_cost_pair): Same.
19861 (iv_ca_cand_for_group): Same.
19862 (iv_ca_recount_cost): Same.
19863 (iv_ca_set_remove_invs): Same.
19864 (iv_ca_set_no_cp): Same.
19865 (iv_ca_set_add_invs): Same.
19866 (iv_ca_set_cp): Same.
19867 (iv_ca_add_group): Same.
19868 (iv_ca_cost): Same.
19869 (iv_ca_compare_deps): Same.
19870 (iv_ca_delta_reverse): Same.
19871 (iv_ca_delta_commit): Same.
19872 (iv_ca_cand_used_p): Same.
19873 (iv_ca_delta_free): Same.
19875 (iv_ca_free): Same.
19876 (iv_ca_dump): Same.
19877 (iv_ca_extend): Same.
19878 (iv_ca_narrow): Same.
19879 (iv_ca_prune): Same.
19880 (cheaper_cost_with_cand): Same.
19881 (iv_ca_replace): Same.
19882 (try_add_cand_for): Same.
19883 (get_initial_solution): Same.
19884 (try_improve_iv_set): Same.
19885 (find_optimal_iv_set_1): Same.
19886 (create_new_iv): Same.
19887 (rewrite_use_compare): Same.
19888 (remove_unused_ivs): Same.
19889 (determine_scaling_factor): Same.
19890 * tree-ssa-loop-ivopts.h: Same.
19891 * tree-ssa-loop-manip.c (create_iv): Same.
19892 (compute_live_loop_exits): Same.
19893 (add_exit_phi): Same.
19894 (add_exit_phis): Same.
19895 (find_uses_to_rename_use): Same.
19896 (find_uses_to_rename_def): Same.
19897 (find_uses_to_rename_in_loop): Same.
19898 (rewrite_into_loop_closed_ssa): Same.
19899 (check_loop_closed_ssa_bb): Same.
19900 (split_loop_exit_edge): Same.
19901 (ip_end_pos): Same.
19902 (ip_normal_pos): Same.
19903 (copy_phi_node_args): Same.
19904 (gimple_duplicate_loop_to_header_edge): Same.
19905 (can_unroll_loop_p): Same.
19906 (determine_exit_conditions): Same.
19907 (scale_dominated_blocks_in_loop): Same.
19908 (niter_for_unrolled_loop): Same.
19909 (tree_transform_and_unroll_loop): Same.
19910 (rewrite_all_phi_nodes_with_iv): Same.
19911 * tree-ssa-loop-manip.h: Same.
19912 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
19913 (number_of_iterations_ne): Same.
19914 (assert_no_overflow_lt): Same.
19915 (assert_loop_rolls_lt): Same.
19916 (number_of_iterations_lt): Same.
19917 (adjust_cond_for_loop_until_wrap): Same.
19918 (tree_simplify_using_condition): Same.
19919 (simplify_using_initial_conditions): Same.
19920 (simplify_using_outer_evolutions): Same.
19921 (loop_only_exit_p): Same.
19922 (ssa_defined_by_minus_one_stmt_p): Same.
19923 (number_of_iterations_popcount): Same.
19924 (number_of_iterations_exit): Same.
19925 (find_loop_niter): Same.
19926 (finite_loop_p): Same.
19927 (chain_of_csts_start): Same.
19928 (get_val_for): Same.
19929 (loop_niter_by_eval): Same.
19930 (derive_constant_upper_bound_ops): Same.
19931 (do_warn_aggressive_loop_optimizations): Same.
19932 (record_estimate): Same.
19933 (get_cst_init_from_scev): Same.
19934 (record_nonwrapping_iv): Same.
19935 (idx_infer_loop_bounds): Same.
19936 (infer_loop_bounds_from_ref): Same.
19937 (infer_loop_bounds_from_array): Same.
19938 (infer_loop_bounds_from_pointer_arith): Same.
19939 (infer_loop_bounds_from_signedness): Same.
19940 (bound_index): Same.
19941 (discover_iteration_bound_by_body_walk): Same.
19942 (maybe_lower_iteration_bound): Same.
19943 (estimate_numbers_of_iterations): Same.
19944 (estimated_loop_iterations): Same.
19945 (estimated_loop_iterations_int): Same.
19946 (max_loop_iterations): Same.
19947 (max_loop_iterations_int): Same.
19948 (likely_max_loop_iterations): Same.
19949 (likely_max_loop_iterations_int): Same.
19950 (estimated_stmt_executions_int): Same.
19951 (max_stmt_executions): Same.
19952 (likely_max_stmt_executions): Same.
19953 (estimated_stmt_executions): Same.
19954 (stmt_dominates_stmt_p): Same.
19955 (nowrap_type_p): Same.
19956 (loop_exits_before_overflow): Same.
19957 (scev_var_range_cant_overflow): Same.
19958 (scev_probably_wraps_p): Same.
19959 (free_numbers_of_iterations_estimates): Same.
19960 * tree-ssa-loop-niter.h: Same.
19961 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
19962 (idx_analyze_ref): Same.
19963 (analyze_ref): Same.
19964 (gather_memory_references_ref): Same.
19965 (mark_nontemporal_store): Same.
19966 (emit_mfence_after_loop): Same.
19967 (may_use_storent_in_loop_p): Same.
19968 (mark_nontemporal_stores): Same.
19969 (should_unroll_loop_p): Same.
19970 (volume_of_dist_vector): Same.
19971 (add_subscript_strides): Same.
19972 (self_reuse_distance): Same.
19973 (insn_to_prefetch_ratio_too_small_p): Same.
19974 * tree-ssa-loop-split.c (split_at_bb_p): Same.
19975 (patch_loop_exit): Same.
19976 (find_or_create_guard_phi): Same.
19977 (easy_exit_values): Same.
19978 (connect_loop_phis): Same.
19979 (connect_loops): Same.
19980 (compute_new_first_bound): Same.
19981 (split_loop): Same.
19982 (tree_ssa_split_loops): Same.
19983 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
19984 (is_maybe_undefined): Same.
19985 (tree_may_unswitch_on): Same.
19986 (simplify_using_entry_checks): Same.
19987 (tree_unswitch_single_loop): Same.
19988 (tree_unswitch_loop): Same.
19989 (tree_unswitch_outer_loop): Same.
19990 (empty_bb_without_guard_p): Same.
19991 (used_outside_loop_p): Same.
19992 (get_vop_from_header): Same.
19993 (hoist_guard): Same.
19994 * tree-ssa-loop.c (gate_oacc_kernels): Same.
19995 (get_lsm_tmp_name): Same.
19996 * tree-ssa-loop.h: Same.
19997 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
19998 (build_and_add_sum): Same.
19999 (no_side_effect_bb): Same.
20001 (linearize_expr): Same.
20002 (should_break_up_subtract): Same.
20003 (linearize_expr_tree): Same.
20004 * tree-ssa-scopedtables.c: Same.
20005 * tree-ssa-scopedtables.h: Same.
20006 * tree-ssa-structalias.c (condense_visit): Same.
20007 (label_visit): Same.
20008 (dump_pred_graph): Same.
20009 (perform_var_substitution): Same.
20010 (move_complex_constraints): Same.
20011 (remove_preds_and_fake_succs): Same.
20012 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
20013 (determine_bb_domination_status): Same.
20014 (duplicate_thread_path): Same.
20015 (thread_through_all_blocks): Same.
20016 * tree-ssa-threadupdate.h: Same.
20017 * tree-streamer-in.c (streamer_read_string_cst): Same.
20018 (input_identifier): Same.
20019 (unpack_ts_type_common_value_fields): Same.
20020 (unpack_ts_block_value_fields): Same.
20021 (unpack_ts_translation_unit_decl_value_fields): Same.
20022 (unpack_ts_omp_clause_value_fields): Same.
20023 (streamer_read_tree_bitfields): Same.
20024 (streamer_alloc_tree): Same.
20025 (lto_input_ts_common_tree_pointers): Same.
20026 (lto_input_ts_vector_tree_pointers): Same.
20027 (lto_input_ts_poly_tree_pointers): Same.
20028 (lto_input_ts_complex_tree_pointers): Same.
20029 (lto_input_ts_decl_minimal_tree_pointers): Same.
20030 (lto_input_ts_decl_common_tree_pointers): Same.
20031 (lto_input_ts_decl_non_common_tree_pointers): Same.
20032 (lto_input_ts_decl_with_vis_tree_pointers): Same.
20033 (lto_input_ts_field_decl_tree_pointers): Same.
20034 (lto_input_ts_function_decl_tree_pointers): Same.
20035 (lto_input_ts_type_common_tree_pointers): Same.
20036 (lto_input_ts_type_non_common_tree_pointers): Same.
20037 (lto_input_ts_list_tree_pointers): Same.
20038 (lto_input_ts_vec_tree_pointers): Same.
20039 (lto_input_ts_exp_tree_pointers): Same.
20040 (lto_input_ts_block_tree_pointers): Same.
20041 (lto_input_ts_binfo_tree_pointers): Same.
20042 (lto_input_ts_constructor_tree_pointers): Same.
20043 (lto_input_ts_omp_clause_tree_pointers): Same.
20044 (streamer_read_tree_body): Same.
20045 * tree-streamer.h: Same.
20046 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
20047 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
20048 (vect_analyze_possibly_independent_ddr): Same.
20049 (vect_analyze_data_ref_dependence): Same.
20050 (vect_compute_data_ref_alignment): Same.
20051 (vect_enhance_data_refs_alignment): Same.
20052 (vect_analyze_data_ref_access): Same.
20053 (vect_check_gather_scatter): Same.
20054 (vect_find_stmt_data_reference): Same.
20055 (vect_create_addr_base_for_vector_ref): Same.
20056 (vect_setup_realignment): Same.
20057 (vect_supportable_dr_alignment): Same.
20058 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
20059 (adjust_phi_and_debug_stmts): Same.
20060 (vect_set_loop_mask): Same.
20061 (add_preheader_seq): Same.
20062 (vect_maybe_permute_loop_masks): Same.
20063 (vect_set_loop_masks_directly): Same.
20064 (vect_set_loop_condition_masked): Same.
20065 (vect_set_loop_condition_unmasked): Same.
20066 (slpeel_duplicate_current_defs_from_edges): Same.
20067 (slpeel_add_loop_guard): Same.
20068 (slpeel_can_duplicate_loop_p): Same.
20069 (create_lcssa_for_virtual_phi): Same.
20071 (vect_update_ivs_after_vectorizer): Same.
20072 (vect_gen_vector_loop_niters_mult_vf): Same.
20073 (slpeel_update_phi_nodes_for_loops): Same.
20074 (slpeel_update_phi_nodes_for_guard1): Same.
20075 (find_guard_arg): Same.
20076 (slpeel_update_phi_nodes_for_guard2): Same.
20077 (slpeel_update_phi_nodes_for_lcssa): Same.
20078 (vect_do_peeling): Same.
20079 (vect_create_cond_for_alias_checks): Same.
20080 (vect_loop_versioning): Same.
20081 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
20082 (vect_inner_phi_in_double_reduction_p): Same.
20083 (vect_analyze_scalar_cycles_1): Same.
20084 (vect_fixup_scalar_cycles_with_patterns): Same.
20085 (vect_get_loop_niters): Same.
20086 (bb_in_loop_p): Same.
20087 (vect_get_max_nscalars_per_iter): Same.
20088 (vect_verify_full_masking): Same.
20089 (vect_compute_single_scalar_iteration_cost): Same.
20090 (vect_analyze_loop_form_1): Same.
20091 (vect_analyze_loop_form): Same.
20092 (vect_active_double_reduction_p): Same.
20093 (vect_analyze_loop_operations): Same.
20094 (neutral_op_for_slp_reduction): Same.
20095 (vect_is_simple_reduction): Same.
20096 (vect_model_reduction_cost): Same.
20097 (get_initial_def_for_reduction): Same.
20098 (get_initial_defs_for_reduction): Same.
20099 (vect_create_epilog_for_reduction): Same.
20100 (vectorize_fold_left_reduction): Same.
20101 (vectorizable_reduction): Same.
20102 (vectorizable_induction): Same.
20103 (vectorizable_live_operation): Same.
20104 (loop_niters_no_overflow): Same.
20105 (vect_get_loop_mask): Same.
20106 (vect_transform_loop_stmt): Same.
20107 (vect_transform_loop): Same.
20108 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
20109 (vect_determine_precisions): Same.
20110 (vect_pattern_recog_1): Same.
20111 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
20112 * tree-vect-stmts.c (stmt_vectype): Same.
20113 (process_use): Same.
20114 (vect_init_vector_1): Same.
20115 (vect_truncate_gather_scatter_offset): Same.
20116 (get_group_load_store_type): Same.
20117 (vect_build_gather_load_calls): Same.
20118 (vect_get_strided_load_store_ops): Same.
20119 (vectorizable_simd_clone_call): Same.
20120 (vectorizable_store): Same.
20121 (permute_vec_elements): Same.
20122 (vectorizable_load): Same.
20123 (vect_transform_stmt): Same.
20124 (supportable_widening_operation): Same.
20125 * tree-vectorizer.c (vec_info::replace_stmt): Same.
20126 (vec_info::free_stmt_vec_info): Same.
20127 (vect_free_loop_info_assumptions): Same.
20128 (vect_loop_vectorized_call): Same.
20129 (set_uid_loop_bbs): Same.
20130 (vectorize_loops): Same.
20131 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
20132 * tree.c (add_tree_to_fld_list): Same.
20133 (fld_type_variant_equal_p): Same.
20134 (fld_decl_context): Same.
20135 (fld_incomplete_type_of): Same.
20136 (free_lang_data_in_binfo): Same.
20137 (need_assembler_name_p): Same.
20138 (find_decls_types_r): Same.
20139 (get_eh_types_for_runtime): Same.
20140 (find_decls_types_in_eh_region): Same.
20141 (find_decls_types_in_node): Same.
20142 (assign_assembler_name_if_needed): Same.
20143 * value-prof.c (stream_out_histogram_value): Same.
20144 * value-prof.h: Same.
20145 * var-tracking.c (use_narrower_mode): Same.
20146 (prepare_call_arguments): Same.
20147 (vt_expand_loc_callback): Same.
20148 (resolve_expansions_pending_recursion): Same.
20149 (vt_expand_loc): Same.
20150 * varasm.c (const_hash_1): Same.
20151 (compare_constant): Same.
20152 (tree_output_constant_def): Same.
20153 (simplify_subtraction): Same.
20154 (get_pool_constant): Same.
20155 (output_constant_pool_2): Same.
20156 (output_constant_pool_1): Same.
20157 (mark_constants_in_pattern): Same.
20158 (mark_constant_pool): Same.
20159 (get_section_anchor): Same.
20160 * vr-values.c (compare_range_with_value): Same.
20161 (vr_values::extract_range_from_phi_node): Same.
20162 * vr-values.h: Same.
20163 * web.c (unionfind_union): Same.
20164 * wide-int.h: Same.
20166 2019-07-09 Martin Sebor <msebor@redhat.com>
20169 * align.h: Change class-key from class to struct and vice versa
20170 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
20171 * alloc-pool.h: Same.
20172 * asan.c (shadow_mem_size): Same.
20173 * auto-profile.c: Same.
20174 * basic-block.h: Same.
20176 * cfgexpand.c (set_rtl): Same.
20177 (expand_one_stack_var_at): Same.
20178 * cfghooks.h: Same.
20181 * config/i386/i386.h: Same.
20182 * df-problems.c (df_print_bb_index): Same.
20184 * df.h (df_single_use): Same.
20185 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
20186 (layout::annotation_line_showed_range_p): Same.
20187 (get_printed_columns): Same.
20188 (correction::ensure_terminated): Same.
20189 (line_corrections::~line_corrections): Same.
20192 * dump-context.h: Same.
20193 * dumpfile.h: Same.
20194 * dwarf2out.c: Same.
20195 * edit-context.c: Same.
20196 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
20198 * function.c (assign_stack_local): Same.
20199 * function.h: Same.
20201 * gcov.c (block_info::block_info): Same.
20202 * genattrtab.c: Same.
20203 * genextract.c: Same.
20204 * genmatch.c (comparison_code_p): Same.
20205 (id_base::id_base): Same.
20206 (decision_tree::print): Same.
20207 * genoutput.c: Same.
20208 * genpreds.c (write_one_predicate_function): Same.
20209 * genrecog.c (validate_pattern): Same.
20210 (find_operand_positions): Same.
20211 (optimize_subroutine_group): Same.
20212 (merge_pattern_transition::merge_pattern_transition): Same.
20213 (merge_pattern_info::merge_pattern_info): Same.
20214 (merge_state_result::merge_state_result): Same.
20215 (merge_into_state): Same.
20216 * gensupport.c: Same.
20217 * gensupport.h: Same.
20218 * ggc-common.c (init_ggc_heuristics): Same.
20219 * ggc-tests.c (test_union): Same.
20220 * gimple-loop-interchange.cc (dump_induction): Same.
20221 * gimple-loop-versioning.cc: Same.
20222 * gimple-match.h (gimple_match_cond::any_else): Same.
20223 * gimple-ssa-backprop.c: Same.
20224 * gimple-ssa-sprintf.c: Same.
20225 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
20227 (store_immediate_info::store_immediate_info): Same.
20228 (merged_store_group::apply_stores): Same.
20229 (get_location_for_stmts): Same.
20230 * gimple-ssa-strength-reduction.c: Same.
20231 * gimple-ssa-warn-alloca.c: Same.
20232 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
20233 * godump.c (go_type_decl): Same.
20234 * hash-map-tests.c (test_map_of_strings_to_int): Same.
20235 * hash-map.h: Same.
20236 * hash-set-tests.c (test_set_of_strings): Same.
20237 * hsa-brig.c: Same.
20238 * hsa-common.h: Same.
20239 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
20240 * input.c (assert_loceq): Same.
20243 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
20244 * ipa-fnsummary.h: Same.
20245 * ipa-inline.h: Same.
20246 * ipa-prop.h: Same.
20247 * ipa-split.c (visit_bb): Same.
20248 * ira-int.h (minmax_set_iter_next): Same.
20249 * loop-invariant.c: Same.
20251 * lra-eliminations.c: Same.
20253 * lra-lives.c (mark_regno_dead): Same.
20254 * lra-remat.c: Same.
20255 * lra-spills.c: Same.
20256 * lto-streamer.h: Same.
20257 * mem-stats.h: Same.
20258 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
20259 * omp-low.c (omp_clause_aligned_alignment): Same.
20260 * optabs-query.h (get_vcond_eq_icode): Same.
20262 * opts.c (wrap_help): Same.
20263 * poly-int.h: Same.
20264 * predict.c (predict_paths_leading_to_edge): Same.
20265 * pretty-print.h: Same.
20266 * profile-count.h: Same.
20268 * read-rtl-function.c: Same.
20271 * regrename.c: Same.
20272 * regrename.h: Same.
20274 * rtl-iter.h: Same.
20275 * rtl.h (costs_add_n_insns): Same.
20277 * sched-int.h: Same.
20278 * sel-sched-ir.h: Same.
20279 * selftest.h: Same.
20280 * sese.h (vec_find): Same.
20282 * target-globals.h: Same.
20283 * tree-affine.c (aff_combination_find_elt): Same.
20284 * tree-affine.h: Same.
20285 * tree-data-ref.h: Same.
20286 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
20287 * tree-predcom.c: Same.
20288 * tree-scalar-evolution.c (find_var_scev_info): Same.
20289 * tree-ssa-alias.h: Same.
20290 * tree-ssa-ccp.c: Same.
20291 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
20292 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
20293 (rewrite_mem_refs): Same.
20294 (execute_sm_if_changed): Same.
20295 (hoist_memory_references): Same.
20296 * tree-ssa-loop-ivopts.c (operator<=): Same.
20297 * tree-ssa-loop.h: Same.
20298 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
20299 * tree-ssa-structalias.c: Same.
20300 * tree-switch-conversion.h (cluster::cluster): Same.
20301 (simple_cluster::simple_cluster): Same.
20302 * tree-vect-patterns.c (type_conversion_p): Same.
20303 * tree-vectorizer.c (dump_stmt_cost): Same.
20304 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
20305 * tree.c (protected_set_expr_location): Same.
20306 * tree.h (desired_pro_or_demotion_p): Same.
20307 (fndecl_built_in_p): Same.
20308 * unique-ptr-tests.cc: Same.
20309 * var-tracking.c (delete_variable_part): Same.
20310 * varasm.c (assemble_real): Same.
20311 (tree_output_constant_def): Same.
20313 * wide-int-bitmask.h: Same.
20314 * wide-int.h (decompose): Same.
20316 2019-07-09 Richard Biener <rguenther@suse.de>
20318 PR tree-optimization/91114
20319 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
20320 find a vector type isn't fatal.
20322 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
20324 * config/aarch64/aarch64-simd.md
20325 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
20326 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
20327 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
20328 (*aarch64_crypto_aese_fused,
20329 *aarch64_crypto_aesd_fused): Update to new definition.
20330 * config/aarch64/aarch64.c
20331 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
20333 2019-07-09 Richard Biener <rguenther@suse.de>
20335 * gimple-match.h (gimple_match_op::resimplify): New.
20336 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
20337 gimple_resimplify4, gimple_resimplify5): Remove.
20338 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
20339 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
20341 (gimple_match_op::resimplify): New.
20342 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
20343 according to availability. Use gimple_match_op::resimplify.
20345 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
20347 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
20349 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
20351 * config/arm/crypto.md:
20352 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
20353 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
20354 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
20355 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
20357 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
20358 * config/arm/aarch-common-protos.h
20359 (aarch_crypto_can_dual_issue): Remove.
20360 * config/arm/aarch-common.c
20361 (aarch_crypto_can_dual_issue): Likewise.
20362 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
20363 * config/arm/cortex-a53.md: Likewise.
20364 * config/arm/cortex-a57.md: Likewise.
20365 * config/arm/iterators.md:
20366 (CRYPTO_BINARY): Redefine.
20367 (CRYPTO_UNARY): Removed.
20368 (CRYPTO_AES, CRYPTO_AESMC): New.
20370 2019-07-09 Richard Biener <rguenther@suse.de>
20372 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
20373 (vn_reference_lookup_3): If the main ref has no access path recorded
20374 but orig_ref has use it to do access-path based disambiguation.
20375 (vn_reference_lookup_pieces): Adjust.
20376 (vn_reference_lookup): Pass down original ref if we valueized.
20378 2019-07-09 Martin Liska <mliska@suse.cz>
20380 * doc/extend.texi: Document influence on loop
20383 2019-07-09 Martin Liska <mliska@suse.cz>
20385 * lto-compress.c (lto_normalized_zstd_level): Do not use
20386 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
20387 of libzstd. One can use 0 as a default compression level.
20389 2019-07-09 Martin Liska <mliska@suse.cz>
20391 * doc/invoke.texi: Add link from -fprofile-dir option.
20392 Use better wording for 'gcno filename'.
20394 2019-07-08 Martin Sebor <msebor@redhat.com>
20396 PR middle-end/71924
20397 PR middle-end/90549
20398 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
20400 (args_loc_t): New type.
20401 (args_loc_t, locmap_t): same.
20402 (diag_returned_locals): New function.
20403 (is_addr_local): Same.
20404 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
20405 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
20406 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
20408 2019-07-08 Jakub Jelinek <jakub@redhat.com>
20410 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
20411 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
20412 and casts in offset when different, both through gimple stmts
20413 and through trees. Rewritten using loops to minimize code duplication
20416 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
20418 * emit-rtl.c (set_insn_locations): New function moved from...
20419 * function.c (set_insn_locations): ...here.
20420 * ira-emit.c (emit_moves): Propagate location of the first instruction
20421 to the inserted move instructions.
20422 * reg-stack.c (compensate_edge): Set the location if the sequence is
20423 inserted on the edge.
20424 * rtl.h (set_insn_locations): Declare.
20426 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
20428 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
20429 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
20432 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
20434 PR rtl-optimization/88233
20435 * common.opt (fsplit-wide-types-early): New option.
20436 * common/config/rs6000/rs6000-common.c
20437 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
20439 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
20440 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
20441 flag_split_wide_types_early.
20442 (pass_data_lower_subreg3): New.
20443 (pass_lower_subreg3): New.
20444 (make_pass_lower_subreg3): New.
20445 * passes.def (pass_lower_subreg2): Move after the loop passes.
20446 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
20447 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
20448 the pass pipeline; its previous place is taken by ...
20449 (make_pass_lower_subreg3): ... this.
20451 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
20453 * config/s390/s390.c (s390_shift_truncation_mask): Define.
20454 (TARGET_SHIFT_TRUNCATION_MASK): Define.
20456 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
20458 * config/s390/constraints.md: Add new jsc constraint.
20459 * config/s390/predicates.md: New predicates.
20460 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
20461 * config/s390/s390.c (s390_valid_shift_count): New function.
20462 (print_shift_count_operand): Use s390_valid_shift_count.
20463 (print_operand): Likewise.
20464 * config/s390/s390.md: Use new predicate.
20465 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
20466 * config/s390/vector.md: Use new predicate.
20468 2019-07-08 Andrew Waterman <andrew@sifive.com>
20469 Jim Wilson <jimw@sifive.com>
20471 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
20472 bitsize instead of BITS_PER_WORD.
20474 2019-07-08 Martin Liska <mliska@suse.cz>
20476 * collect2.c (defined): Revert to before r254460.
20477 (scan_prog_file): Revert to before r254460.
20479 2019-07-08 Richard Biener <rguenther@suse.de>
20481 PR tree-optimization/83518
20482 * tree-ssa-sccvn.c: Include splay-tree.h.
20483 (struct pd_range, struct pd_data): New.
20484 (struct vn_walk_cb_data): Add data to track partial definitions.
20485 (vn_walk_cb_data::~vn_walk_cb_data): New.
20486 (vn_walk_cb_data::push_partial_def): New.
20487 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
20488 (vn_reference_lookup_2): When partial defs are registered give up.
20489 (vn_reference_lookup_3): Track partial defs for memset and
20490 constructor zeroing and for defs from constants.
20492 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
20494 * doc/install.texi (bootstrap-Og): Document.
20496 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
20498 * config/riscv/pic.md (*local_pic_load_s<mode>)
20499 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
20500 referenced by <mode>, giving...
20501 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
20502 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
20503 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
20504 use <X:MODE> for the mode attribute.
20506 2019-07-07 Jeff Law <law@redhat.com>
20508 PR tree-optimization/91090
20509 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
20510 in handling of ranges to simplify switch statements.
20512 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
20514 * config/darwin.c (darwin_override_options): Make a final check on PIC
20517 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
20519 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
20520 on for kernel code.
20522 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
20525 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
20526 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
20527 instead of matching them to "l" output operands.
20529 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
20531 * config/mips/mips.c (mips_split_move): Zero-initialize addr
20532 and check whether addr.reg is nonnull before using it.
20534 2019-07-06 Jakub Jelinek <jakub@redhat.com>
20536 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
20537 ctx->for_simd_scan_phase simd copy the outer var to the privatized
20538 variable(s). For conditional lastprivate look through outer
20539 GIMPLE_OMP_SCAN context.
20540 (lower_omp_1): For conditional lastprivate look through outer
20541 GIMPLE_OMP_SCAN context.
20543 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
20544 member to combined_into_simd_safelen1.
20545 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
20546 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
20547 clauses if ctx->combined_into_simd_safelen1 put statements after the
20548 predicate conditionalized block rather than into it.
20550 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20552 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
20554 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
20555 Make the choice of <mode> explicit, giving...
20556 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
20558 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20560 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
20561 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
20563 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
20564 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
20565 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
20566 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
20567 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
20568 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
20569 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
20570 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
20571 (*avx512f_scatterdi<mode>): Likewise.
20572 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
20574 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20576 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
20577 specify the mode iterator referenced by <mode>, giving...
20578 (*push1_h8300hs_<QHI:mode>): ...this.
20580 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20582 * config/gcn/gcn-valu.md
20583 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
20584 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
20585 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
20586 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
20587 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
20588 but using the _exec comparison patterns.
20589 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
20590 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
20591 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
20592 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
20593 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
20594 but using the _exec comparison patterns.
20596 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20598 * config/arm/sync.md
20599 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
20600 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
20601 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
20602 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
20603 <SIDI:cas_cmp_str>.
20605 2019-07-06 Jakub Jelinek <jakub@redhat.com>
20607 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
20608 (maybe_lookup_ctx): Add forward declaration.
20609 (omp_find_scan): Likewise. Walk into body of simd if composited
20610 with worksharing loop.
20611 (scan_omp_simd_scan): New function.
20612 (scan_omp_1_stmt): Call it.
20613 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
20614 ctx->for_simd_scan_phase.
20615 (lower_rec_input_clauses): Do much less work for inscan reductions
20616 in ctx->for_simd_scan_phase is_simd regions.
20617 (lower_omp_scan): Set is_simd also on simd constructs composited
20618 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
20619 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
20620 emit their body after in simd constructs composited with worksharing
20622 (lower_omp_for_scan): Handle worksharing loop composited with simd.
20624 * omp-low.c (omp_find_scan): Make static.
20625 (lower_omp_for_scan): Fix order of merge arguments in input phase of
20626 the second loop, var2 represents the first partial sum and so needs
20627 to go before rprivb[ivar].
20629 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
20631 * config/rs6000/rs6000-logue.c: Remove unused code.
20633 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
20635 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
20637 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
20640 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
20641 check with a frame laid out check.
20643 2019-07-05 Richard Biener <rguenther@suse.de>
20645 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
20646 when comparing against a store with possibly the same value.
20648 2019-07-05 Richard Biener <rguenther@suse.de>
20650 PR tree-optimization/91091
20651 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
20652 (walk_non_aliased_vuses): Likewise.
20653 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
20654 (get_continuation_for_phi): New tbaa_p parameter and pass
20656 (walk_non_aliased_vuses): Likewise.
20657 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
20658 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
20659 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
20661 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
20662 (adjust_offsets_for_equal_base_address): New function.
20663 (vn_reference_lookup_3): Use it to catch more base equivalences.
20664 Handle and pass down tbaa_p flag.
20665 (vn_reference_lookup_pieces): Adjust.
20666 (vn_reference_lookup): Remove alias-set altering, instead pass
20667 down false as tbaa_p.
20669 2019-07-05 Richard Biener <rguenther@suse.de>
20671 PR tree-optimization/91091
20672 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
20673 accesses can happen with -fno-strict-aliasing.
20675 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
20677 * tree-ssa-alias.c (alias_stats): Add
20678 nonoverlapping_component_refs_since_match_p_must_overlap.
20679 (dump_alias_stats): Print it.
20680 (nonoverlapping_component_refs_since_match_p): Add early exit.
20681 (nonoverlapping_component_refs_p): Do not account early exit.
20683 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
20685 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
20686 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
20687 (emit_eh_dispatch): Delete.
20688 (lower_catch): Emit the eh_dispatch manually and set the location of
20689 the first catch statement onto it.
20690 (lower_eh_filter): Emit the eh_dispatch manually and set location.
20691 (lower_eh_dispatch): Propagate location.
20692 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
20693 (eliminate_build): Likewise.
20695 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
20697 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
20698 phi nodes if possible.
20699 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
20700 location info on the newly created statement.
20701 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
20702 newly created increment if needed.
20704 2019-07-04 Jakub Jelinek <jakub@redhat.com>
20706 PR middle-end/78884
20707 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
20708 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
20709 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
20710 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
20711 ctx->add_safelen1 is set.
20713 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
20714 GOMP_loop_start at the start of second worksharing loop in a scan.
20715 For nowait, don't emit GOMP_loop_end_nowait at the end of first
20716 worksharing loop in a scan even if there are conditional lastprivates,
20717 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
20719 2019-07-04 Jan Hubicka <jh@suse.cz>
20721 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
20722 Fix check for match in the ref walk.
20724 2019-07-04 Martin Liska <mliska@suse.cz>
20726 * tree-ssa-loop-niter.c
20727 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
20728 (estimate_numbers_of_iterations):
20729 Support __builtin_expect_with_probability for analysis
20730 of # of loop iterations.
20732 2019-07-04 Alexandre Oliva <oliva@adacore.com>
20734 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
20735 * except.c: Likewise.
20736 * expr.c (expand_expr_real_1): Reject it.
20737 * gimplify.c (gimplify_expr): Gimplify it, within
20739 * tree-dump.c (dequeue_and_dump): Dump it.
20740 * tree-pretty-print.c (dump_generic_node): Likewise.
20741 * tree.c (block_may_fallthru): Handle it.
20742 * tree.def (EH_ELSE_EXPR): Introduce it.
20743 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
20744 with GIMPLE_EH_ELSE as try/finally/else.
20746 2019-07-04 Richard Biener <rguenther@suse.de>
20749 * tree-pass.h (execute_all_ipa_transforms): Add a flag
20750 parameter whether to disable GC collection.
20751 * passes.c (execute_one_ipa_transform_pass): Likewise, and
20753 (execute_all_ipa_transforms): Likewise and pass it down.
20754 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
20755 collection from applying IPA transforms.
20756 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
20757 from applying IPA transforms.
20759 2019-07-04 Richard Biener <rguenther@suse.de>
20761 PR tree-optimization/90911
20762 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
20763 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
20764 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
20765 scalar_loop_scaling.
20766 (vect_transform_loop): Scale scalar loop profile if needed.
20767 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
20768 the loop copy from if-conversion adjust edge probabilities
20769 and scale the vectorized loop body profile, queue the scalar
20770 profile for updating after peeling.
20772 2019-07-04 Jan Hubicka <jh@suse.cz>
20774 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
20775 parameters; return early for must-alias.
20776 (indirect_ref_may_alias_decl_p): Likewise; when establishing
20777 outer types match, try nonoverlapping_component_refs
20778 if must-alias is not obvious.
20779 (indirect_refs_may_alias_p): Likewise.
20780 (refs_may_alias_p_2): Likewise.
20782 2019-07-04 Richard Biener <rguenther@suse.de>
20784 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
20786 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
20788 (struct vn_walk_cb_data): New callback data struct.
20789 (vn_reference_lookup_2): Adjust.
20790 (vn_reference_lookup_3): Likewise.
20791 (vn_reference_lookup_pieces): Likewise.
20792 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
20793 (visit_reference_op_load): Adjust.
20795 2019-07-04 Jakub Jelinek <jakub@redhat.com>
20797 PR tree-optimization/91063
20798 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
20799 stmt from stmts sequence before calling vect_init_vector_1.
20802 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20805 * fwprop.c (reg_single_def_p): New function.
20806 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
20807 (forward_propagate_into): New parameter reg_prop_only
20808 with default value false.
20809 Propagate def's src into loop only if SET_SRC and SET_DEST
20810 of def_set have single definitions.
20811 Likewise if reg_prop_only is set to true.
20812 (fwprop): New param fwprop_addr_p.
20813 Integrate fwprop_addr into fwprop.
20814 (fwprop_addr): Remove.
20815 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
20817 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
20818 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
20819 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
20821 2019-07-04 Jakub Jelinek <jakub@redhat.com>
20823 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
20824 in worksharing loop scans.
20826 PR tree-optimization/91074
20827 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
20830 PR rtl-optimization/90756
20831 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
20834 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
20836 * config/aarch64/aarch64.md: Remove redundant constraints from
20837 define_expand but keep some patterns untouched if they are
20838 specially selected by TARGET_SECONDARY_RELOAD hook.
20839 * config/aarch64/aarch64-sve.md: Likewise.
20840 * config/aarch64/atomics.md: Remove redundant constraints from
20842 * config/aarch64/aarch64-simd.md: Likewise.
20844 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
20846 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
20847 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
20848 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
20850 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
20853 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
20855 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
20856 (STARTFILE_SPEC): Split crt3 into a separate spec.
20857 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
20858 (DARWIN_CRT2_SPEC): New.
20859 (DARWIN_CRT3_SPEC): New.
20860 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
20861 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
20862 (DARWIN_CRT3_SPEC): New.
20864 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
20866 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
20867 Change the RTL attribute "length" from "4" to "*" to allow the
20868 length attribute to be adjusted automatically for prefixed load,
20869 store, and add immediate instructions.
20870 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
20872 (extendsi<mode>2, EXTSI iterator): Likewise.
20873 (movsi_internal1): Likewise.
20874 (movsi_from_sf): Likewise.
20875 (movdi_from_sf_zero_ext): Likewise.
20876 (mov<mode>_internal): Likewise.
20877 (movcc_internal1, QHI iterator): Likewise.
20878 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
20879 (movsf_from_si): Likewise.
20880 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
20881 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
20882 (mov<mode>, FMOVE128 iterator): Likewise.
20883 (movdi_internal64): Likewise.
20884 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
20886 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
20887 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
20888 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
20889 (vsx_splat_v4sf): Likewise.
20891 2019-07-03 Mark Wielaard <mark@klomp.org>
20894 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
20895 DW_AT_addr_base if there is actually a .debug_addr section with
20897 (output_addr_table): Add DWARF5 table header generation here after
20898 checking there are actually any addresses from...
20899 (dwarf2out_finish): ...here.
20901 2019-07-03 Richard Biener <rguenther@suse.de>
20903 PR middle-end/91069
20904 * match.pd (vec_perm -> bit_insert): Fix element read from
20907 2019-07-03 Martin Liska <mliska@suse.cz>
20909 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
20910 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
20912 * generic-match-head.c: Include dbgcnt.h.
20913 * gimple-match-head.c: Likewise.
20915 2019-07-03 Martin Liska <mliska@suse.cz>
20917 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
20918 (GCOV_COUNTER_V_TOPN): New.
20919 (GCOV_COUNTER_V_INDIR): Use _topn.
20920 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
20921 (GCOV_TOPN_VALUES): New.
20922 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
20923 (GCOV_TOPN_VALUES_COUNTERS): New.
20924 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
20926 (gimple_init_gcov_profiler): Rename variables from one_value
20928 (gimple_gen_one_value_profiler): Remove.
20929 (gimple_gen_topn_values_profiler): New function.
20930 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
20931 names instead of SINGLE_VALUE.
20932 (stream_out_histogram_value): Likewise.
20933 (stream_in_histogram_value): Likewise.
20934 (get_most_common_single_value): Likewise.
20935 (gimple_divmod_fixed_value_transform): Likewise.
20936 (gimple_stringops_transform): Likewise.
20937 (gimple_divmod_values_to_profile): Likewise.
20938 (gimple_stringops_values_to_profile): Likewise.
20939 (gimple_find_values_to_profile): Likewise.
20940 * value-prof.h (enum hist_type): Rename to TOPN.
20941 (gimple_gen_one_value_profiler): Remove.
20942 (gimple_gen_topn_values_profiler): New.
20944 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
20946 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
20947 if it has the DW_AT_data_member_location attribute.
20949 2019-07-03 Richard Biener <rguenther@suse.de>
20951 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
20954 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
20956 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
20957 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
20958 (tlsdesc_small_sve_<mode>): Likewise.
20960 2019-07-03 Martin Liska <mliska@suse.cz>
20962 * Makefile.in: Define ZSTD_LIB.
20963 * common.opt: Adjust compression level
20964 to support also zstd levels.
20965 * config.in: Regenerate.
20966 * configure: Likewise.
20967 * configure.ac: Add --with-zstd and --with-zstd-include options
20969 * doc/install.texi: Mention zstd dependency.
20970 * gcc.c: Print supported LTO compression algorithms.
20971 * lto-compress.c (lto_normalized_zstd_level): Likewise.
20972 (lto_compression_zstd): Likewise.
20973 (lto_uncompression_zstd): Likewise.
20974 (lto_end_compression): Dispatch in between zlib and zstd.
20975 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
20976 (lto_uncompression_zlib): Make it static.
20977 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
20978 * lto-section-in.c (lto_get_section_data): Pass info
20979 about used compression.
20980 * lto-streamer-out.c: By default use zstd when possible.
20981 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
20982 (TV_IPA_LTO_COMPRESS): Likewise for compression.
20984 2019-07-03 Martin Liska <mliska@suse.cz>
20986 * lto-section-in.c (lto_get_section_data): Add "lto" section.
20987 * lto-section-out.c (lto_destroy_simple_output_block): Never
20988 compress LTO_section_lto section.
20989 * lto-streamer-out.c (produce_asm): Do not set major_version
20991 (lto_output_toplevel_asms): Likewise.
20992 (produce_lto_section): New function.
20993 (lto_output): Call produce_lto_section.
20994 (lto_write_mode_table): Do not set major_version and
20996 (produce_asm_for_decls): Likewise.
20997 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
20999 (struct lto_header): Remove.
21000 (struct lto_section): New struct.
21001 (struct lto_simple_header): Do not inherit from lto_header.
21002 (struct lto_file_decl_data): Add lto_section_header field.
21004 2019-07-03 Martin Liska <mliska@suse.cz>
21006 * lra-eliminations.c (eliminate_regs_in_insn): Remove
21008 * reg-stack.c (check_asm_stack_operands): Likewise.
21009 * tree-ssa-structalias.c (create_function_info_for): Likewise.
21010 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
21011 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
21012 force_expand_binop.
21014 2019-07-03 Martin Liska <mliska@suse.cz>
21016 PR tree-optimization/90892
21017 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
21018 in string constants.
21020 2019-07-03 Martin Liska <mliska@suse.cz>
21022 PR middle-end/90899
21023 * multiple_target.c (create_dispatcher_calls): Add to comdat
21024 group only if set for ifunc.
21026 2019-07-03 Martin Liska <mliska@suse.cz>
21029 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
21030 Define local_object_name in outer scope in order to handle
21031 use-after-scope issue.
21033 2019-07-03 Martin Liska <mliska@suse.cz>
21035 * common.opt: Add fprofile-note.
21036 * coverage.c (coverage_init): Append the option
21038 * doc/invoke.texi: Document -fprofile-note.
21040 2019-07-03 Jakub Jelinek <jakub@redhat.com>
21042 PR tree-optimization/91033
21043 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
21044 vect_analyze_data_refs): Add bool * arguments.
21045 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
21046 if failure is due to scatter/gather, set *fatal to false if non-NULL.
21047 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
21048 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
21049 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
21050 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
21051 vect_analyze_data_refs caller.
21053 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
21055 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
21056 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
21057 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
21058 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
21059 OMP_CLAUSE__SCANTEMP_ entry.
21060 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
21061 * tree-pretty-print.c (dump_omp_clause): Likewise.
21062 * tree-nested.c (convert_nonlocal_omp_clauses,
21063 convert_local_omp_clauses): Likewise.
21064 * omp-general.h (struct omp_for_data): Add have_scantemp and
21065 have_nonctrl_scantemp members.
21066 * omp-general.c (omp_extract_for_data): Initialize them.
21067 * omp-low.c (struct omp_context): Add scan_exclusive member.
21068 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
21069 result again with GF_OMP_FOR_KIND_MASK. Initialize also
21070 ctx->scan_exclusive.
21071 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
21072 of !ctx->scan_inclusive.
21073 (lower_rec_input_clauses): Simplify gimplification of dtors using
21074 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
21075 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
21076 loops. Don't add barrier for reduction_omp_orig_ref if
21077 ctx->scan_??xclusive.
21078 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
21079 (lower_omp_scan): Use ctx->scan_exclusive instead
21080 of !ctx->scan_inclusive. Handle worksharing loops with inscan
21081 reductions. Use new_vard != new_var instead of repeated
21082 omp_is_reference calls.
21083 (omp_find_scan, lower_omp_for_scan): New functions.
21084 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
21086 * omp-expand.c (expand_omp_scantemp_alloc): New function.
21087 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
21088 and fd->have_scantemp.
21090 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
21091 on worksharing loop propagate it as shared clause to containing
21094 * omp-expand.c (expand_omp_for_static_nochunk,
21095 expand_omp_for_static_chunk): For nowait worksharing loop with
21096 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
21099 2019-07-02 qing zhao <qing.zhao@oracle.com>
21101 PR preprocessor/90581
21102 * doc/cppopts.texi: Add document for -fmax-include-depth.
21103 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
21105 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
21107 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
21108 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
21109 (mmx_packssdw): Ditto.
21110 (mmx_punpckhbw): Ditto.
21111 (mmx_punpcklbw): Ditto.
21112 (mmx_punpckhwd): Ditto.
21113 (mmx_punpcklwd): Ditto.
21114 (mmx_punpckhdq): Ditto.
21115 (mmx_punpckldq): Ditto.
21116 (*vec_dupv4hi): Ditto.
21117 (*vec_dupv2si): Ditto.
21118 (mmx_pmovmskb): Ditto.
21119 * config/i386/sse.md (sse_cvtpi2ps): Use
21120 TARGET_SSE2 && SSE_REG_P in split condition.
21121 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
21122 TARGET_SSSE3 && SSE_REGNO_P in split condition.
21123 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
21124 (ssse3_pshufbv8qi3): Ditto.
21125 (ssse3_palignrdi): Ditto.
21127 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
21129 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
21130 with inlined save and restore.
21132 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
21134 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
21135 to be inserted on single successor edge of the entry block. Then call
21136 commit_edge_insertions instead of inserting the instructions manually.
21137 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
21138 RTL expansion and rebuild jump labels chain.
21140 2019-07-02 Richard Biener <rguenther@suse.de>
21142 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
21144 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
21146 * tree.c (build_common_tree_nodes): Initialize them.
21147 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
21148 Make declarations comments.
21149 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
21150 chrec_known): Remove definitions.
21151 (initialize_scalar_evolutions_analyzer): Remove.
21152 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
21153 * tree-streamer.c (preload_common_nodes): Do not preload
21154 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
21156 2019-07-02 Jan Hubicka <jh@suse.cz>
21158 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
21161 2019-07-02 Jan Hubicka <jh@suse.cz>
21163 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
21165 (nonoverlapping_component_refs_since_match_p): ... this one;
21166 handle also non-decl bases; return -1 if search gave up.
21167 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
21168 nonoverlapping_component_refs_of_decl_p_no_alias to
21169 nonoverlapping_component_refs_since_match_p_may_alias,
21170 nonoverlapping_component_refs_since_match_p_no_alias.
21171 (dump_alias_stats): Update dumping.
21172 (aliasing_matching_component_refs_p): Break out from ...;
21173 dispatch to nonoverlapping_component_refs_for_decl_p
21174 and nonoverlapping_component_refs_since_match_p.
21175 (aliasing_component_refs_p): ... here; call
21176 nonoverlapping_component_refs_p in scenarios where we can not
21177 precisely determine base match.
21178 (decl_refs_may_alias_p): Use
21179 nonoverlapping_component_refs_since_match_p.
21180 (indirect_ref_may_alias_decl_p): Do not call
21181 nonoverlapping_component_refs_p.
21182 (indirect_refs_may_alias_p): Likewise.
21184 2019-07-02 Jan Hubicka <jh@suse.cz>
21186 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
21187 to clobber of return value.
21189 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21191 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
21192 for is_neon_type instructions that have not already been categorized.
21194 2019-07-02 Richard Biener <rguenther@suse.de>
21196 PR tree-optimization/58483
21197 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
21198 for MEM_REF base hashing.
21199 (equal_mem_array_ref_p): Likewise for base comparison.
21201 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21203 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
21204 parameterized name.
21205 (signbit<mode>2): Use that name. Simplify.
21207 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
21209 PR middle-end/66726
21210 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
21211 Tune heuristic from PR71016 to allow MIN / MAX.
21213 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21215 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
21216 parameterized name.
21217 (abs<mode>2): Use that name. Simplify.
21219 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21221 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
21222 parameterized name.
21223 (neg<mode>2): Use that name. Simplify.
21225 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21227 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
21229 (abs<mode>2): Use that name. Simplify.
21231 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21233 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
21235 (neg<mode>2): Use that name. Simplify.
21237 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
21239 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
21240 ("enabled" attribute): Handle sse_noavx isa attribute.
21241 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
21242 Use TARGET_SSE && SSE_REGNO_P in split condition.
21243 (*vec_dupv2sf): Ditto.
21245 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21247 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
21249 (floatsi<mode>2): Use that name. Simplify.
21251 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21253 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
21254 parameterized name.
21255 (extenddf<mode>2_vsx): Make this a parameterized name.
21256 (extenddf<mode>2): Use those names. Simplify.
21258 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21260 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
21262 (eh_return): Use that name. Simplify.
21264 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21266 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
21267 (doloop_end): Use that name. Simplify.
21269 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21271 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
21272 parameterized name.
21273 (indirect_jump): Use that name. Simplify.
21275 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21277 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
21278 parameterized name.
21279 (abs<mode>2): Use that name. Simplify.
21281 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21283 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
21284 parameterized name.
21285 (fix_trunc<mode>si2): Use that name. Simplify.
21287 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21289 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
21290 (allocate_stack): Use that name. Simplify.
21292 2019-07-01 Martin Sebor <msebor@redhat.com>
21294 PR middle-end/90923
21295 * hash-map.h (hash_map::put): On insertion invoke element ctor.
21296 (hash_map::get_or_insert): Same. Reformat comment.
21297 * hash-set.h (hash_set::add): On insertion invoke element ctor.
21298 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
21299 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
21300 * hash-table.h (hash_table::operator=): Prevent copy assignment.
21301 (hash_table::hash_table (const hash_table&)): Use copy ctor
21302 instead of assignment to copy elements.
21304 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
21305 John David Anglin <danglin@gcc.gnu.org>
21308 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
21309 using saved frame pointer.
21311 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
21313 PR middle-end/64242
21314 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
21315 Add frame clobber and schedule blockage.
21317 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
21319 * doc/invoke.texi (Link Options): Further editorial changes to
21320 -flinker-output docs.
21322 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21324 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
21325 Load both operands of a PLUS into registers separately.
21327 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
21329 * config/s390/vector.md: Fix shift count operand printing.
21331 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21333 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
21335 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21337 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
21338 Use recog_data to test for an output operand.
21340 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21342 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
21343 exclude any others that are disparaged or that are bound to need
21345 (ira_get_dup_out_num): Expand comment.
21347 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21349 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
21350 constraint string for each operand/alternative combo. Only handle
21351 '%' at the start of constraint strings, and look for it outside
21354 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21356 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
21357 alternative_mask instead of HARD_REG_SET to represent a
21358 bitmask of alternatives.
21359 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
21360 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
21362 2019-07-01 Martin Liska <mliska@suse.cz>
21364 * edit-context.c (test_applying_fixits_unreadable_file): Do not
21365 use () for a constructor call.
21366 (test_applying_fixits_line_out_of_range): Likewise.
21367 * ggc-page.c (alloc_page): Use (void *) for %p printf format
21369 (free_page): Likewise.
21371 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
21373 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
21374 parameter names to match usage (no functional change).
21375 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
21377 2019-07-01 Richard Biener <rguenther@suse.de>
21379 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
21381 (pass_fre::execute): Honor it.
21382 * passes.def: Adjust pass_fre invocations to allow iterating,
21383 add non-iterating pass_fre before late threading/dom.
21385 2019-07-01 Richard Biener <rguenther@suse.de>
21387 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
21388 TARGET_MEM_REF handling to also handle address-taken ones.
21390 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
21392 * doc/sourcebuild.texi (Effective-Target Keywords, Other
21393 hardware attributes): Document avx512vp2intersect.
21395 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
21397 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
21398 (abs<mode>2): New expander.
21399 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
21400 Use CODE_FOR_ssse3_absv8qi2.
21401 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
21402 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
21404 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
21406 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
21407 to sse, sse_noavx and avx. Update all uses.
21409 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
21411 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
21412 (*mmx_<plusminus_insn><mode>3): Ditto.
21413 (*mmx_mulv4hi3"): Ditto.
21414 (*mmx_smulv4hi3_highpart): Ditto.
21415 (*mmx_umulv4hi3_highpart): Ditto.
21416 (*mmx_pmaddwd): Ditto.
21417 (*sse2_umulv1siv1di3): Ditto.
21418 (*mmx_<code>v4hi3): Ditto.
21419 (*mmx_<code>v8qi3): Ditto.
21420 (mmx_ashr<mode>3): Ditto.
21421 ("mmx_<shift_insn><mode>3): Ditto.
21422 (*mmx_eq<mode>3): Ditto.
21423 (mmx_gt<mode>3): Ditto.
21424 (mmx_andnot<mode>3): Ditto.
21425 (*mmx_<code><mode>3): Ditto.
21426 (*mmx_pinsrw): Ditto.
21427 (*mmx_pextrw): Ditto.
21428 (mmx_pshufw_1): Ditto.
21429 (*mmx_uavgv8qi3): Ditto.
21430 (*mmx_uavgv4hi3): Ditto.
21431 ("mmx_psadbw): Ditto.
21432 * config/i386/sse.md (sse_cvtps2pi): Ditto.
21433 (sse_cvttps2pi): Ditto.
21434 (ssse3_pmaddubsw): Ditto.
21435 (*ssse3_pmulhrswv4hi3): Ditto.
21436 (ssse3_psign<mode>3): Ditto.
21438 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
21440 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
21441 adjustment for bit-fields to all aggregate types.
21443 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
21445 * config/rs6000/predicates.md (pcrel_address): Use
21446 SYMBOL_REF_LOCAL_P to determine if a label is local.
21447 (pcrel_external_address): New predicate.
21448 (non_prefixed_mem_operand): Delete, predicate not used.
21449 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
21450 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
21452 (SYMBOL_REF_PCREL_P): Likewise.
21455 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
21457 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
21458 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
21459 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
21461 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
21463 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
21464 override on extra_headers.
21466 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
21468 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
21469 * config/darwin-driver.c (darwin_default_min_version): Remove newline
21471 (darwin_driver_init): Likewise.
21473 2019-06-28 Jan Beulich <jbeulich@suse.com>
21475 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
21476 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
21477 Eliminate redundant alternative.
21479 2019-06-28 Jan Beulich <jbeulich@suse.com>
21481 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
21482 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
21483 Use vector_operand.
21485 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
21487 * config/arc/arc.c (arc_rtx_costs): All short instructions are
21488 having a lower cost regardless of the speed option.
21490 2019-06-28 Jan Beulich <jbeulich@suse.com>
21492 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
21493 vector_operand plus, on both alternatives, "Bm" constraint.
21495 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
21497 * config/arm/arm.md: Remove redundant constraints from
21498 define_expand but leave reload_inm and reload_outm patterns
21499 untouched since they need special constraints to work.
21500 * config/arm/arm-fixed.md: Remove redundant constraints from
21502 * config/arm/iwmmxt.md: Likewise.
21503 * config/arm/neon.md: Likewise.
21504 * config/arm/sync.md: Likewise.
21505 * config/arm/thumb1.md: Likewise.
21506 * config/arm/vec-common.md: Likewise.
21508 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
21510 * doc/install.texi: Document --disable-tm-clone-registry.
21512 2019-06-27 Jakub Jelinek <jakub@redhat.com>
21515 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
21518 PR tree-optimization/91010
21519 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
21520 return true. Otherwise, don't call operand_equal_p if offset1 or
21521 offset2 is NULL and just return false.
21523 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
21525 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
21526 user-specified float mode choice for kernel mode code.
21528 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
21530 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
21533 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
21535 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
21536 use longcall for 64b code.
21538 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
21540 * builtins.c (get_memory_rtx): Fix comment.
21541 * optabs.def (movmem_optab): Change to cpymem_optab.
21542 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
21543 (emit_block_move_hints): Change movmem to cpymem.
21544 * defaults.h: Change movmem to cpymem.
21545 * targhooks.c (get_move_ratio): Change movmem to cpymem.
21546 (default_use_by_pieces_infrastructure_p): Ditto.
21547 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
21548 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
21550 * config/aarch64/aarch64.h: Change movmem to cpymem.
21551 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
21552 * config/alpha/alpha.h: Change movmem to cpymem in comment.
21553 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
21555 * config/arc/arc-protos.h: Change movmem to cpymem.
21556 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
21557 * config/arc/arc.h: Change movmem to cpymem in comment.
21558 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
21559 * config/arm/arm-protos.h: Change movmem to cpymem in names.
21560 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
21561 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
21562 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
21563 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
21564 * config/avr/avr-protos.h: Change movmem to cpymem.
21565 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
21566 avr_out_movmem): Change movmem to cpymem.
21567 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
21568 Change movmem to cpymem.
21569 * config/bfin/bfin-protos.h: Change movmem to cpymem.
21570 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
21571 Change movmem to cpymem.
21572 * config/bfin/bfin.h: Change movmem to cpymem in comment.
21573 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
21574 * config/c6x/c6x-protos.h: Change movmem to cpymem.
21575 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
21576 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
21577 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
21578 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
21579 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
21580 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
21581 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
21582 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
21583 expand_small_cpymem_or_setmem,
21584 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
21585 expand_set_or_cpymem_constant_prologue,
21586 ix86_expand_set_or_cpymem): Change movmem to cpymem.
21587 * config/i386/i386-protos.h: Change movmem to cpymem.
21588 * config/i386/i386.h: Change movmem to cpymem in comment.
21589 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
21590 (setmem<mode>): Change expansion function name.
21591 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
21592 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
21593 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
21594 * config/m32c/m32c-protos.h: Change movmem to cpymem.
21595 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
21596 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
21597 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
21599 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
21600 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
21601 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
21602 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
21603 Change movmem to cpymem.
21604 * config/mips/mips.h: Change movmem to cpymem.
21605 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
21606 * config/nds32/nds32-memory-manipulation.c
21607 (nds32_expand_movmemsi_loop_unknown_size,
21608 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
21609 nds32_expand_movmemsi_unroll,
21610 nds32_expand_movmemsi): Change movmem to cpymem.
21611 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
21612 * config/nds32/nds32-protos.h: Change movmem to cpymem.
21613 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
21614 (pa_adjust_insn_length): Change call to compute_movmem_length.
21615 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
21616 movmemdi, movmemdi_prereload,
21617 movmemdi_postreload): Change movmem to cpymem.
21618 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
21619 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
21620 * config/riscv/riscv.c: Change movmem to cpymem in comment.
21621 * config/riscv/riscv.h: Change movmem to cpymem.
21622 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
21623 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
21624 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
21626 * config/s390/s390-protos.h: Change movmem to cpymem.
21627 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
21628 s390_expand_insv): Change movmem to cpymem.
21629 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
21630 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
21631 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
21632 * config/sparc/sparc.h: Change movmem to cpymem in comment.
21633 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
21634 for nonexistent function.
21635 * config/vax/vax.h: Change movmem to cpymem in comment.
21636 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
21637 * config/visium/visium.h: Change movmem to cpymem in comment.
21638 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
21639 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
21640 * doc/md.texi: Change movmem to cpymem and update description to match.
21641 * doc/rtl.texi: Change movmem to cpymem.
21642 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
21643 * doc/tm.texi: Regenerate.
21645 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
21647 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
21648 -fvariable-expansion-in-unroller by default.
21649 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
21652 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
21655 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
21656 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
21658 * config.gcc(rs6000-*-*): Define target_gtfiles.
21660 2019-06-27 Jan Hubicka <jh@suse.cz>
21662 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
21663 (add_type_duplicate): When odr hash is not allocated, to nothing.
21664 (odr_based_tbaa_p): New function.
21665 (set_type_canonical_for_odr_type): New function.
21666 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
21667 set_type_canonical_for_odr_type): New.
21668 * tree.c (gimple_canonical_types_compatible_p): ODR types with
21669 ODR based TBAA are not equivalent to non-ODR types.
21671 2019-06-27 Martin Liska <mliska@suse.cz>
21673 PR tree-optimization/90974
21674 PR rtl-optimization/90975
21675 PR rtl-optimization/90976
21677 PR tree-optimization/91017
21678 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
21680 * lra.c (lra_set_insn_recog_data): Remove a leftover from
21681 initial commit of IRA.
21682 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
21684 * tree-vect-loop.c (vect_create_epilog_for_reduction):
21685 Remove unused mode1.
21686 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
21689 2019-06-27 Jakub Jelinek <jakub@redhat.com>
21692 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
21693 instead of register_operand for operands[1], add m to its constraints
21694 if operands[2] uses "C" constraint. Ensure in condition that if
21695 operands[2] is not 0, then operands[1] is not a MEM. For last two
21696 alternatives, use unaligned loads instead of aligned if operands[1] is
21697 misaligned_operand.
21699 2019-06-27 Martin Liska <mliska@suse.cz>
21701 * asan.c (asan_emit_allocas_unpoison): Remove obviously
21703 * bt-load.c (move_btr_def): Likewise.
21704 * builtins.c (expand_builtin_apply_args_1): Likewise.
21705 (expand_builtin_apply): Likewise.
21706 * cfgexpand.c (expand_asm_stmt): Likewise.
21707 (construct_init_block): Likewise.
21708 * cfghooks.c (verify_flow_info): Likewise.
21709 * cfgloopmanip.c (remove_path): Likewise.
21710 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
21711 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
21712 * combine.c (simplify_if_then_else): Likewise.
21713 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
21714 (choose_basereg): Likewise.
21715 (ix86_expand_prologue): Likewise.
21716 (ix86_preferred_output_reload_class): Likewise.
21717 * cselib.c (cselib_record_sets): Likewise.
21718 * df-scan.c (df_scan_alloc): Likewise.
21719 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
21720 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
21721 * emit-rtl.c (try_split): Likewise.
21722 * graphite-scop-detection.c (assign_parameter_index_in_region):
21724 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
21725 * ira-color.c (setup_profitable_hard_regs): Likewise.
21726 * ira.c (rtx_moveable_p): Likewise.
21727 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
21728 * read-rtl.c (read_subst_mapping): Likewise.
21729 * regrename.c (scan_rtx): Likewise.
21730 * reorg.c (fill_slots_from_thread): Likewise.
21731 * tree-inline.c (tree_function_versioning): Likewise.
21732 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
21733 * tree-ssa-sink.c (statement_sink_location): Likewise.
21734 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
21735 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
21736 (vect_create_epilog_for_reduction): Likewise.
21737 * tree.c (build_nonstandard_integer_type): Likewise.
21739 2019-06-27 Richard Biener <rguenther@suse.de>
21741 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
21743 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
21745 PR tree-optimization/89772
21746 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
21747 out-of-bound accesses checking.
21749 2019-06-27 Martin Liska <mliska@suse.cz>
21751 PR tree-optimization/91014
21752 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
21753 when LHS is NULL_TREE.
21755 2019-06-27 Martin Liska <mliska@suse.cz>
21757 * symbol-summary.h (traverse): Pass
21758 argument a to the call of callback.
21759 (gt_ggc_mx): Mark arguments as unused.
21760 (gt_pch_nx): Likewise.
21762 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
21765 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
21768 2019-06-26 Jeff Law <law@redhat.com>
21770 PR tree-optimization/90883
21771 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
21772 (delete_dead_or_redundant_assignment): Likewise.
21774 PR tree-optimization/90883
21775 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
21776 * tree-ssa-dse.c: Update various comments to distinguish between
21777 dead and redundant stores.
21778 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
21779 (dse_optimize_redundant_stores): New function.
21780 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
21781 Distinguish between dead and redundant calls in dump output. All
21783 (delete_dead_or_redundant_assignment): Similarly for assignments.
21784 (dse_optimize_stmt): Handle _CHK variants. For statements which
21785 store 0 into multiple memory locations, try to prove a subsequent
21786 store is redundant.
21788 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
21791 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
21792 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
21794 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
21796 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
21797 (branch_islands): New extern.
21798 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
21799 * config/rs6000/rs6000.c: .. here.
21801 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
21803 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
21804 (powerpc*-*-*) ... to here.
21806 2019-06-26 Jeff Law <law@redhat.com>
21808 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
21809 memcpy, memmove and memset builtins.
21810 (maybe_trim_memstar_call): Likewise.
21812 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
21814 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
21816 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
21818 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
21820 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
21822 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
21824 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
21826 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
21829 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
21831 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
21833 2019-06-26 Richard Biener <rguenther@suse.de>
21836 * tree-inline.c (remap_ssa_name): Copy SSA range info.
21838 2019-06-26 Richard Biener <rguenther@suse.de>
21840 * lto-streamer.h (lto_bitmap_alloc): Remove.
21841 (lto_bitmap_free): Likewise.
21842 * lto-streamer.c (lto_bitmap_alloc): Remove.
21843 (lto_bitmap_free): Likewise.
21844 (lto_obstack): Likewise.
21845 (lto_obstack_initialized): Likewise.
21846 * lto-streamer-out.c (lto_output): Use own obstack for local
21847 bitmap, free it consistently.
21849 2019-06-26 Jakub Jelinek <jakub@redhat.com>
21852 * config/i386/sse.md
21853 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
21854 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
21855 insns if operands[2] is misaligned_operand.
21857 2019-06-26 Li Jia He <helijia@linux.ibm.com>
21859 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
21861 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
21864 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
21866 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
21868 2019-06-26 Martin Liska <mliska@suse.cz>
21870 PR tree-optimization/90973
21871 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
21872 epilogue_cost_vec instead of prologue_cost_vec for
21875 2019-06-26 Martin Liska <mliska@suse.cz>
21877 * bb-reorder.c (connect_better_edge_p): Add missing else
21878 statement in the middle of if-else statements.
21880 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
21881 H.J. Lu <hongjiu.lu@intel.com>
21882 Olga Makhotina <olga.makhotina@intel.com>
21884 * common/config/i386/i386-common.c
21885 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
21886 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
21887 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
21888 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
21889 (ix86_handle_option): Handle -mavx512vp2intersect.
21890 * config/i386/avx512vp2intersectintrin.h: New.
21891 * config/i386/avx512vp2intersectvlintrin.h: New.
21892 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
21893 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
21894 AVX512VP2INTERSECT.
21895 * config/i386/i386-builtin-types.def: Add new types.
21896 * config/i386/i386-builtin.def: Add new builtins.
21897 * config/i386/i386-builtins.c: (enum processor_features): Add
21898 F_AVX512VP2INTERSECT.
21899 (static const _isa_names_table isa_names_table): Ditto.
21900 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21901 __AVX512VP2INTERSECT__.
21902 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
21903 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
21904 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
21905 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
21906 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
21907 * config/i386/i386-options.c (ix86_target_string): Add
21908 -mavx512vp2intersect.
21909 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
21910 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
21911 P2HImode and P2QImode.
21912 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
21913 number for P2QImode and P2HImode.
21914 (ix86_regmode_natural_size): New function.
21915 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
21916 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
21917 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
21918 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
21919 * config/i386/i386.opt: Add -mavx512vp2intersect.
21920 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
21921 avx512vp2intersectvlintrin.h.
21922 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
21923 (define_mode_iterator VI48_AVX512VP2VL): New.
21924 (avx512vp2intersect_2intersect<mode>,
21925 avx512vp2intersect_2intersectv16si): New define_insn patterns.
21926 * config.gcc: Add avx512vp2intersectvlintrin.h and
21927 avx512vp2intersectintrin.h to extra_headers.
21928 * doc/invoke.texi: Document -mavx512vp2intersect.
21930 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
21932 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
21934 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
21936 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
21937 savres_routine_syms, savres_routine_name, morestack_ref,
21938 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
21939 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
21940 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
21941 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
21942 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
21943 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
21944 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
21945 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
21946 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
21947 get_stack_clash_protection_probe_interval,
21948 get_stack_clash_protection_guard_size,
21949 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
21950 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
21951 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
21952 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
21953 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
21954 gen_frame_mem_offset, rs6000_savres_routine_name,
21955 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
21956 ptr_regno_for_savres, rs6000_emit_savres_rtx,
21957 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
21958 rs6000_global_entry_point_prologue_needed_p,
21959 rs6000_get_separate_components, rs6000_components_for_bb,
21960 rs6000_disqualify_components, rs6000_emit_prologue_components,
21961 rs6000_emit_epilogue_components, rs6000_set_handled_components,
21962 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
21963 rs6000_output_savres_externs, rs6000_output_function_prologue,
21964 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
21965 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
21966 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
21967 rs6000_output_function_epilogue, gen_add3_const,
21968 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
21969 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
21971 (machine_function): Moved to rs6000.h.
21972 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
21974 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
21975 savres_routine_syms, savres_routine_name, morestack_ref,
21976 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
21977 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
21978 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
21979 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
21980 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
21981 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
21982 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
21983 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
21984 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
21985 get_stack_clash_protection_probe_interval,
21986 get_stack_clash_protection_guard_size,
21987 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
21988 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
21989 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
21990 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
21991 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
21992 gen_frame_mem_offset, rs6000_savres_routine_name,
21993 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
21994 ptr_regno_for_savres, rs6000_emit_savres_rtx,
21995 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
21996 rs6000_global_entry_point_prologue_needed_p,
21997 rs6000_get_separate_components, rs6000_components_for_bb,
21998 rs6000_disqualify_components, rs6000_emit_prologue_components,
21999 rs6000_emit_epilogue_components, rs6000_set_handled_components,
22000 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
22001 rs6000_output_savres_externs, rs6000_output_function_prologue,
22002 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
22003 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
22004 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
22005 rs6000_output_function_epilogue, gen_add3_const,
22006 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
22007 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
22008 to here from rs6000.c.
22009 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
22010 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
22011 quad_address_offset_p) Moved to here from rs6000.c.
22012 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
22013 * config/config.gcc: Add new source file rs6000-logue.c to garbage
22016 2019-06-25 Martin Liska <mliska@suse.cz>
22018 * hash-table.c (hashtab_chk_error): Move here from ...
22019 * hash-table.h (hashtab_chk_error): ... here.
22021 2019-06-25 Martin Liska <mliska@suse.cz>
22023 PR tree-optimization/90978
22024 * df-scan.c (df_update_entry_block_defs): Remove dead else
22026 (df_update_exit_block_uses): Likewise.
22028 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
22029 Andrew Stubbs <ams@codesourcery.com>
22031 * config.gcc (thread_file): Set to gcn for AMD GCN.
22032 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
22033 (TARGET_EMUTLS_VAR_INIT): New hook.
22035 2019-06-25 Martin Jambor <mjambor@suse.cz>
22038 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
22040 2019-06-25 Richard Biener <rguenther@suse.de>
22042 PR tree-optimization/90930
22043 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
22044 into parallel form in the last pass instance.
22046 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
22048 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
22049 (arc_legitimize_pic_address): Simplify and cleanup the function.
22050 (SYMBOLIC_CONST): Remove.
22051 (prepare_pic_move): Likewise.
22052 (prepare_move_operands): Handle complex mov cases here.
22053 (arc_legitimize_address_0): Remove call to
22054 arc_legitimize_pic_address.
22055 (arc_legitimize_address): Remove call to
22056 arc_legitimize_tls_address.
22057 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
22058 (movhi_insn): Likewise.
22060 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
22062 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
22064 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
22065 format of "__intN" types for UINTMAX_TYPE.
22066 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
22067 format of "__intN" types for SIZETYPE.
22068 * tree.c (build_common_tree_nodes): Accept "__intN__"
22069 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
22070 * doc/invoke.texi: Document that __intN__ disables pedantic
22073 2019-06-25 Jan Hubicka <jh@suse.cz>
22075 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
22076 base2_alias_set is non-zero before doing TBAA based disambiguation.
22078 2019-06-25 Martin Liska <mliska@suse.cz>
22080 PR tree-optimization/90973
22081 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
22082 of prologue and epilogue.
22084 2019-06-24 Jan Hubicka <jh@suse.cz>
22086 * ipa-utils.h (type_with_linkage_p): Verify that type is
22088 (odr_type_p): Remove extra return.
22089 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
22090 hash STRING_FLAG only for arrays and integers.
22091 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
22092 Update analogously.
22093 * tree-streamer-out.c (pack_ts_type_common_value_fields):
22095 * print-tree.c (print_node): Print cxx-odr-p
22097 * tree.c (need_assembler_name_p): Also check that type
22099 (verify_type_variant): Update verification of SRING_FLAG;
22100 also check CXX_ODR_P.
22101 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
22102 (TYPE_STRING_FLAG): Use it.
22103 (TYPE_CXX_ODR_P): New macro.
22104 * dwarf2out.c (gen_array_type_die): First check that type
22105 is an array and then test string flag.
22107 2019-06-24 Richard Biener <rguenther@suse.de>
22109 PR tree-optimization/90972
22110 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
22111 in common code, dealing with STRING_CST properly.
22113 2019-06-24 Richard Biener <rguenther@suse.de>
22115 PR tree-optimization/90930
22116 PR tree-optimization/90316
22117 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
22118 decrement of limit.
22120 2019-06-24 Martin Sebor <msebor@redhat.com>
22122 * tree-pretty-print.h: Remove unnecessary punctuation characters
22124 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
22126 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
22128 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
22129 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
22130 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
22132 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
22134 * config/rs6000/darwin.h: Handle GCC target pragma.
22136 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
22138 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
22140 2019-06-22 Jeff Law <law@redhat.com>
22142 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22144 2019-06-22 Jan Hubicka <jh@suse.cz>
22146 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
22147 give up on bitfields; continue searching for different refs
22150 2019-06-21 Jakub Jelinek <jakub@redhat.com>
22152 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
22153 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
22154 containing the offset as possible simd lane access. Look through
22155 widening conversion. Move the
22156 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
22158 2019-06-21 Richard Biener <rguenther@suse.de>
22160 PR tree-optimization/90930
22161 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
22162 flag on new stmts to avoid re-processing them.
22164 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
22166 PR c++/90875 - added -Wswitch-outside-range option
22167 * doc/invoke.texi (Wswitch-outside-range): Document.
22169 2019-06-21 Jeff Law <law@redhat.com>
22171 PR tree-optimization/90949
22172 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
22173 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
22175 2019-06-21 Richard Biener <rguenther@suse.de>
22178 * dwarf2out.c (prune_unused_types_walk): Always consider
22179 function-local extern declarations as used.
22181 2019-06-21 Richard Biener <rguenther@suse.de>
22183 PR tree-optimization/90913
22184 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
22185 the scalar variant of if-conversion versioning.
22187 2019-06-21 Jakub Jelinek <jakub@redhat.com>
22189 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
22190 create another "omp scan inscan exclusive" array if
22191 !ctx->scan_inclusive.
22192 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
22193 (lower_omp_scan): Likewise.
22194 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
22195 2-bit bitfield for simd_lane_access_p member.
22196 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
22197 aux == (void *)-4 as simd lane access.
22198 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
22199 comment with permutations to show the canonical permutation order.
22200 (vectorizable_scan_store): Handle exclusive scan.
22201 (vectorizable_store): Call vectorizable_scan_store even for
22202 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
22204 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
22205 "omp simd array" arrays with one byte elements.
22207 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
22209 * config/alpha/alpha.md (@unaligned_store<mode>):
22210 Rename from unaligned_store<mode>.
22211 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
22212 * config/alpha/sync.md (@load_locked_<mode>): Rename
22213 from load_locked_<mode>.
22214 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
22215 (@atomic_compare_and_swap<mode>_1): Rename
22216 from atomic_compare_and_swap<mode>_1.
22217 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
22218 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
22219 Use gen_reload_in_aligned and gen_unaligned_store.
22220 (emit_load_locked): Remove.
22221 (emit_store_conditional): Ditto.
22222 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
22223 (alpha_split_compare_and_swap): Ditto.
22224 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
22225 (alpha_split_compare_and_swap_12): Use gen_load_locked
22226 and gen_store_conditional.
22227 (alpha_split_atomic_exchange): Ditto.
22228 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
22229 (alpha_split_atomic_exchange_12): Use gen_load_locked
22230 and gen_store_conditional.
22232 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
22234 * config/aarch64/aarch64-errata.h: New file.
22235 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
22236 (CA53_ERR_843419_SPEC): Delete.
22237 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
22238 * config/aarch64/aarch64-linux.h: Likewise.
22239 * config/aarch64/aarch64-netbsd.h: Likewise.
22240 * config/aarch64/aarch64-freebsd.h: Likewise.
22242 2019-06-20 Marek Polacek <polacek@redhat.com>
22244 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
22246 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
22248 * config/rs6000/rs6000.md (isa attribute): Add support for
22249 for a future processor.
22251 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
22254 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
22255 standard scalar operation pattern for V2DF.
22256 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
22257 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
22258 (*ieee_<ieee_maxmin><mode>3): Likewise.
22259 (vec_setv2df_0): Likewise.
22261 2019-06-20 Jan Hubicka <jh@suse.cz>
22263 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
22264 parameter; it has no use in gimple memory model.
22265 (indirect_ref_may_alias_decl_p): Update.
22267 2019-06-20 Martin Liska <mliska@suse.cz>
22269 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
22272 2019-06-20 Jakub Jelinek <jakub@redhat.com>
22274 * tree-vect-stmts.c (enum scan_store_kind): New type.
22275 (scan_store_can_perm_p): Change last argument from int * to
22276 vec<enum scan_store_kind> *, record precisely which permutations
22277 need whole vector left shift or that plus VEC_COND_EXPR.
22278 (vectorizable_scan_store): Adjust caller, use whole vector left shift
22279 and additional VEC_COND_EXPR only for those iterations that need it.
22281 2019-06-20 Alexandre Oliva <oliva@adacore.com>
22283 * config.gcc: Fix ARM --with-fpu checking and error message.
22285 2019-06-19 Marek Polacek <polacek@redhat.com>
22287 PR c++/60364 - noreturn after first decl not diagnosed.
22288 * attribs.c (get_attribute_namespace): No longer static.
22289 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
22291 (attr_noreturn_exclusions): Make it extern.
22292 * attribs.h (get_attribute_namespace): Declare.
22293 * tree-inline.c (function_attribute_inlinable_p): Use
22294 get_attribute_name.
22296 2019-06-19 Martin Sebor <msebor@redhat.com>
22298 PR tree-optimization/90626
22299 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
22301 PR tree-optimization/90626
22302 * tree-ssa-strlen.c (strxcmp_unequal): New function.
22303 (handle_builtin_string_cmp): Call it.
22305 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
22307 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
22308 and DARWIN_NOPIE_SPEC.
22309 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
22310 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
22311 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
22312 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
22313 (DARWIN_EXPORT_DYNAMIC): Delete.
22314 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
22315 and pie options processing to darwin.h.
22316 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
22318 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
22320 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
22321 in computing the number of options to be moved.
22323 2019-06-19 Maya Rashish <coypu@sdf.org>
22325 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
22326 (CLEAR_INSN_CACHE) Use it.
22328 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
22330 * config/i386/i386.md (cmpstrnsi): Remove dead code.
22332 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
22334 PR middle-end/84521
22335 * builtins.c (expand_builtin_setjmp_setup): Save
22336 hard_frame_pointer_rtx.
22337 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
22339 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
22341 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
22343 (remove_reg_equal_offset_note): Remove unused function.
22344 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
22346 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22347 (arc_builtin_setjmp_frame_value): Remove function.
22348 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22349 (avr_builtin_setjmp_frame_value): Remove function.
22350 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22351 (ix86_builtin_setjmp_frame_value): Remove function.
22352 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
22353 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22354 (sparc_builtin_setjmp_frame_value): Remove function.
22355 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22356 (vax_builtin_setjmp_frame_value): Remove function.
22357 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
22358 pointer if has_nonlocal_label.
22360 2019-06-19 Jakub Jelinek <jakub@redhat.com>
22362 * doc/md.texi: Document vec_shl_<mode> pattern.
22363 * optabs.def (vec_shl_optab): New optab.
22364 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
22365 argument, if == vec_shl_optab, check for left whole vector shift
22366 pattern rather than right shift.
22367 (expand_vec_perm_const): Add vec_shl_optab support.
22368 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
22370 * tree-vect-generic.c (lower_vec_perm): Support permutations which
22371 can be handled by vec_shl_optab.
22372 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
22373 (check_scan_store): Use it.
22374 (vectorizable_scan_store): If target can't do normal permutations,
22375 try to use whole vector left shifts and if needed a VEC_COND_EXPR
22377 * config/i386/sse.md (vec_shl_<mode>): New expander.
22379 * omp-low.c (lower_rec_input_clauses): Handle references properly
22381 (lower_omp_scan): Likewise.
22383 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
22385 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
22386 mem_mode is BLKmode.
22388 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
22391 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
22392 pointer adjustment for the case of no callee-saved registers and
22393 stack frame bigger than 128 bytes.
22395 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
22397 PR middle-end/90862
22398 * omp-low.c (check_omp_nesting_restrictions): Handle
22399 GF_OMP_TARGET_KIND_OACC_DECLARE.
22401 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
22403 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
22404 (@add<mode>3_carry): Rename from add<mode>3_carry.
22405 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
22406 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
22407 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
22408 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
22409 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
22410 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
22411 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
22412 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
22413 (cmpstrnsi): Use gen_cmp_1.
22414 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
22415 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
22416 (@umonitor_<mode>): Rename from umonitor_<mode>.
22417 * config/i386/i386-expand.c (ix86_expand_copysign):
22418 Use gen_copysign3_const and gen_copysign3_var.
22419 (ix86_expand_xorsign): Use gen_xorsign3_1.
22420 (ix86_expand_branch): Use gen_sub3_carry_ccc,
22421 gen_sub3_carry_ccgz and gen_cmp1.
22422 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
22423 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
22424 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
22425 (ix86_split_lshr): Ditto.
22426 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
22428 2019-06-18 Jason Merrill <jason@redhat.com>
22430 * tree.c (build_constructor): Add MEM_STAT_DECL.
22432 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22434 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
22435 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
22436 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
22437 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
22438 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
22439 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
22440 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
22441 Use CC_NZC instead of CC.
22442 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
22443 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
22444 (aarch64_print_operand): Handle E_CC_NZCmode.
22445 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
22446 of gen_set_clobber_cc.
22448 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22450 * config/aarch64/aarch64-sve.md: Tabify file.
22452 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22454 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
22455 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
22456 * config/aarch64/aarch64-sve.md: Use it.
22458 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22460 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
22461 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
22462 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
22463 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
22464 (aarch64_expand_sve_vec_cmp_int): Use it.
22465 (aarch64_expand_sve_vec_cmp_float): Likewise.
22466 * config/aarch64/aarch64-sve.md: Likewise throughout.
22468 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22469 Kugan Vivekanandarajah <kuganv@linaro.org>
22471 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
22472 (*cond_<optab><mode>_z): Fold into...
22473 (*cond_<optab><mode>_any): ...here. Also handle cases in which
22474 operand 4 can be tied to operand 0 (either inherently or via RA).
22476 2019-06-18 Richard Biener <rguenther@suse.de>
22479 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
22480 as if optimized away.
22482 2019-06-18 Tom de Vries <tdevries@suse.de>
22484 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
22485 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
22486 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
22488 (define_insn "@set_softstack_<mode>"): ... this.
22489 (define_insn "omp_simt_enter_<mode>"): Rename to ...
22490 (define_insn "@omp_simt_enter_<mode>"): ... this.
22491 (define_insn "omp_simt_exit_<mode>"): Rename to ...
22492 (define_insn "@omp_simt_exit_<mode>"): ... this.
22494 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22496 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
22497 vf parameter. Restore the previous iv step of nscalars_step,
22498 but give it iv_type rather than compare_type. Tweak code order
22499 to match the comments.
22500 (vect_set_loop_condition_masked): Update accordingly.
22501 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
22502 for iv_precision. Tweak comment formatting.
22504 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
22506 * config/darwin.c: Strip trailing whitespace.
22508 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
22510 * config/darwin.c (darwin_emit_unwind_label): New default to false.
22511 (darwin_override_options): Set darwin_emit_unwind_label as needed.
22513 2019-06-18 Martin Jambor <mjambor@suse.cz>
22516 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
22517 caller does not have flag_ipa_cp set.
22519 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
22521 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
22522 from "*fold_left_plus_<mode>", updated operands order.
22523 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
22524 * internal-fn.c (mask_fold_left_direct): New define.
22525 (expand_mask_fold_left_optab_fn): Likewise.
22526 (direct_mask_fold_left_optab_supported_p): Likewise.
22527 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
22528 * optabs.def (mask_fold_left_plus_optab): New optab.
22529 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
22530 masked internal_fn for a reduction ifn.
22531 (vectorize_fold_left_reduction): Add support for masking reductions.
22533 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
22535 PR middle-end/80791
22536 * target.def (predict_doloop_p): New hook.
22537 * targhooks.h (default_predict_doloop_p): New declaration.
22538 * targhooks.c (default_predict_doloop_p): New function.
22539 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
22540 * doc/tm.texi: Regenerate.
22541 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
22542 (TARGET_PREDICT_DOLOOP_P): New macro.
22543 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
22545 2019-06-17 Jakub Jelinek <jakub@redhat.com>
22547 * omp-low.c (struct omp_context): Add scan_inclusive field.
22548 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
22550 (struct omplow_simd_context): Add lastlane member.
22551 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
22552 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
22554 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
22555 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
22556 (lower_omp_scan): New function.
22557 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
22558 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
22559 check 3rd argument if present rather than 2nd.
22560 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
22561 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
22563 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22564 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
22566 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
22567 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
22568 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
22570 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
22571 IFN_GOMP_SIMD_LANE argument.
22572 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
22573 encoded ->aux value.
22574 * tree-vect-stmts.c: Include attribs.h.
22575 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
22576 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
22578 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
22579 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
22581 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
22584 * config/i386/i386.md (*nabstf2_1): New insn pattern.
22585 (*nabs<mode>2_1): Ditto.
22586 (nabs sse-reg splitter): New splitter.
22587 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
22589 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
22591 PR bootstrap/90873.
22592 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22595 2019-06-17 Tom de Vries <tdevries@suse.de>
22597 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
22598 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
22599 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
22601 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
22603 (define_insn "omp_simt_enter_insn"): Rename to ...
22604 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
22605 match_operand 0, 1 and 2, as well as the unspec_volatile result.
22606 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
22607 gen_omp_simt_enter_si.
22608 (define_expand "omp_simt_exit"): New.
22609 (define_insn "omp_simt_exit"): Rename to ...
22610 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
22613 2019-06-17 Matthew Green <mrg@eterna.com.au>
22614 Maya Rashish <coypu@sdf.org>
22616 * config.gcc (aarch64*-*-netbsd*): New target.
22617 * config/aarch64/aarch64-netbsd.h: New file.
22618 * config/aarch64/t-aarch64-netbsd: Likewise.
22620 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
22622 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
22623 the access path from base to first VIEW_CONVERT_EXPR or
22626 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
22628 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
22629 access path on BIT_FIELD_REFs.
22631 2019-06-17 Martin Liska <mliska@suse.cz>
22634 * ipa-utils.h (odr_type_p): Remove dead code.
22636 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22638 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
22639 alternative Solaris 11.4 format.
22640 * configure: Regenerate.
22642 2019-06-17 Tom de Vries <tdevries@suse.de>
22644 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
22645 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
22647 (define_insn "call_value_insn"): Rename to ...
22648 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
22650 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
22653 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
22655 PR middle-end/64242
22656 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
22657 frame clobbers and schedule block.
22658 (builtin_longjmp): Likewise.
22660 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
22662 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
22663 describe how to perform MSPABI compliant 64-bit shift.
22664 * config/msp430/msp430.md (ashldi3): New define_expand.
22665 (ashrdi3): New define_expand.
22666 (lshrdi3): New define_expand.
22668 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
22670 * doc/sourcebuild.texi: Document new effective target keyword
22673 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
22675 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
22676 indirect_refs_may_alias_p): Revert accidental commits.
22678 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
22679 at the end of structures.
22681 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
22683 * config/darwin.c (machopic_indirect_call_target): Use renamed
22684 darwin_picsymbol_stubs to decide on output.
22685 (darwin_override_options): Handle darwin_picsymbol_stubs.
22686 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
22687 (LD64_VERSION): Revise default.
22688 * config/darwin.opt: (mpic-symbol-stubs): New option.
22689 (darwin_picsymbol_stubs): New variable.
22690 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
22691 rename to TARGET_MACHO_PICSYM_STUBS.
22692 * config/i386/i386.c (output_pic_addr_const): Likewise.
22693 * config/i386/i386.h Likewise.
22694 * config/rs6000/darwin.h: Likewise.
22695 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
22696 darwin_picsymbol_stubs.
22698 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
22700 * config/darwin.opt (prebind, noprebind, seglinkedit,
22701 noseglinkedit): Add RejectNegative.
22703 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
22705 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
22706 in my previous patch.
22708 2019-06-16 Tom de Vries <tdevries@suse.de>
22710 PR tree-optimization/89376
22711 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
22713 2019-06-15 Maya Rashish <coypu@sdf.org>
22715 * doc/invoke.texi (Spec Files): Update location of the
22718 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
22720 * doc/extend.texi (Common Function Attributes): Clarify
22721 no_sanitize. Fix grammar.
22723 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
22725 * tree-ssa-alias.c (alias_stats): Add
22726 nonoverlapping_component_refs_p_may_alias,
22727 nonoverlapping_component_refs_p_no_alias,
22728 nonoverlapping_component_refs_of_decl_p_may_alias,
22729 nonoverlapping_component_refs_of_decl_p_no_alias.
22730 (dump_alias_stats): Dump them.
22731 (nonoverlapping_component_refs_of_decl_p): Add stats.
22732 (nonoverlapping_component_refs_p): Add stats; do not stop on first
22735 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
22737 * config/i386/i386.md (and<mode>3): Generate zero-extends for
22738 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
22740 (*anddi3_doubleword): Split before reload. Merge with
22741 anddi->zext pre-reload splitter.
22742 (*andndi3_doubleword): Split before reload.
22743 (*<code>di3_doubleword): Ditto.
22744 (*one_cmpldi2_doubleword): Ditto.
22746 2019-06-15 Jakub Jelinek <jakub@redhat.com>
22748 PR middle-end/90779
22749 * gimplify.c: Include omp-offload.h and context.h.
22750 (gimplify_bind_expr): Add "omp declare target" attributes
22751 to static block scope variables inside of target region or target
22754 2019-06-15 Tom de Vries <tdevries@suse.de>
22756 PR tree-optimization/90009
22757 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
22758 Return NULL if bb contains IFN_UNIQUE.
22760 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
22762 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
22763 (un): New define_mode_attr.
22764 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
22765 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
22766 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
22768 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
22770 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
22772 * config/darwin.opt: Add RejectNegative where needed, reorder
22773 and add minimal functional descriptions.
22775 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
22777 PR rtl-optimization/90765
22778 * calls.c (update_stack_alignment_for_call): New function.
22779 (expand_call): Call update_stack_alignment_for_call when
22780 outgoing parameter is passed in the stack.
22781 (emit_library_call_value_1): Likewise.
22782 * function.c (locate_and_pad_parm): Don't update
22783 stack_alignment_needed and preferred_stack_boundary.
22785 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
22788 * config/i386/i386-features.c
22789 (dimode_scalar_chain::compute_convert_gain): Replace
22790 mmxsse_to_integer with sse_to_integer.
22791 * config/i386/i386.c (ix86_register_move_cost): Verify that
22792 moves between MMX and non-MMX units require secondary memory.
22793 Correct costs of moves between SSE and integer units.
22794 * config/i386/i386.h (processor_costs): Rename cost of moving
22795 SSE register to integer to sse_to_integer. Rename cost of
22797 2019-06-14 Matt Thomas <matt@3am-software.com>
22798 Matthew Green <mrg@eterna.com.au>
22799 Nick Hudson <skrll@netbsd.org>
22800 Maya Rashish <coypu@sdf.org>
22801 Richard Earnshaw <rearnsha@arm.com>
22803 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
22804 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
22805 * config/arm/netbsd-eabi.h: New file.
22806 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
22808 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
22809 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
22810 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
22811 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
22813 2019-06-14 Richard Biener <rguenther@suse.de>
22815 * tree-loop-distribution.c (classify_partition): Return
22816 whether a reduction appeared in all partitions and do not
22817 stop builtin detection because of this.
22818 (distribute_loop): Sort a non-builtin partition last if
22819 there's a reduction in all partitions and make sure the
22820 partition prevailing as last is not a builtin.
22822 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
22825 * ipa-prop.c (add_to_agg_contents_list): New function.
22826 (clobber_by_agg_contents_list_p): Likewise.
22827 (extract_mem_content): Likewise.
22828 (get_place_in_agg_contents_list): Delete.
22829 (determine_known_aggregate_parts): Renamed from
22830 determine_locally_known_aggregate_parts. New parameter
22833 2019-06-13 Martin Sebor <msebor@redhat.com>
22835 PR tree-optimization/90662
22836 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
22839 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
22842 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
22843 dbase is not TARGET_MEM_REF.
22845 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
22847 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
22849 (and<mode>3): Use gen_extend_insn instead of indirect functions.
22850 Do not generate DImode extends for 32bit targets.
22851 (and->zext post-reload splitter): Use gen_extend_insn
22852 instead of indirect functions.
22853 (anddi->zext pre-reload splitter): New.
22854 (*zext<mode>_doubleword_and): Remove.
22855 (*zext<mode>_doubleword): Ditto.
22856 (*zextsi_doubleword): Dittto.
22858 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
22860 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
22861 Use gen_sub3_insn instead of indirect function.
22862 (ix86_expand_ashl_const): Use gen_add2_insn instead of
22864 (ix86_adjust_counter): Ditto.
22866 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
22867 Lijia He <helijia@linux.ibm.com>
22869 PR tree-optimization/77820
22870 * tree-ssa-threadedge.c
22871 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
22873 (thread_across_edge): Add call to
22874 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
22876 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
22878 * config/darwin-driver.c (validate_macosx_version_min): New.
22879 (darwin_default_min_version): Cleanup and validate supplied version.
22880 (darwin_driver_init): Likewise and push cleaned version into opts.
22882 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
22884 PR tree-optimization/90869
22885 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
22886 converts in MEM_REF referencing decl rather than view converts
22887 from decl type to MEM_REF type.
22889 2019-06-13 Richard Biener <rguenther@suse.de>
22891 PR tree-optimization/90856
22892 * tree-sra.c (build_ref_for_model): Only use
22893 build_reconstructed_reference when address-spaces are the same.
22895 2019-06-13 Jakub Jelinek <jakub@redhat.com>
22897 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
22898 wrap ei variable name in the declaration in ()s.
22899 (nvptx_single): Actually use mode_label variable. Formatting fix.
22901 2019-06-13 Richard Biener <rguenther@suse.de>
22903 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
22904 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
22905 also return the condition stmt.
22906 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
22907 loop we can version and version that, reusing the loop version
22908 created by if-conversion instead of versioning again.
22910 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
22912 * gimple-loop-versioning.cc (prune_loop_conditions): Use
22914 * tree-vrp (value_range_base::may_contain_p): Call into
22915 value_inside_range.
22916 (value_inside_range): Make private inside value_range_base class.
22917 Take min/max from *this.
22918 (range_includes_p): Remove.
22919 * tree-vrp.h (value_range_base): Add value_inside_range.
22920 (range_includes_p): Remove.
22921 (range_includes_zero_p): Call may_contain_p.
22922 * vr-values.c (compare_range_with_value): Same.
22924 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
22926 * doc/extend.texi (ARC Function Attributes): Update info.
22928 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
22930 PR tree-optimization/89713
22931 * doc/invoke.texi (-ffinite-loops): Document new option.
22932 * common.opt (-ffinite-loops): New option.
22933 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
22934 IFN_GOACC_LOOP calls as necessary.
22935 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
22937 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
22938 IFN_GOACC_LOOP call is not used.
22939 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
22941 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
22944 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
22945 compare_type is not with Pmode size, we will create an IV with
22946 Pmode size with truncated use (i.e. converted to the correct type).
22947 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
22948 (vect_iv_limit_for_full_masking): New. Factored out of
22949 vect_set_loop_condition_masked.
22950 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
22951 (vect_iv_limit_for_full_masking): Declare.
22953 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
22956 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
22957 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
22958 (get_alias_ptr_type_for_ptr_address): Likewise.
22959 (add_iv_candidate_for_use): Add scaled index candidate if useful.
22960 * tree-ssa-address.c (preferred_mem_scale_factor): New.
22961 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
22964 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
22966 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
22968 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
22970 * common/config/pru/pru-common.c: New file.
22971 * config.gcc: Add PRU target.
22972 * config/pru/alu-zext.md: New file.
22973 * config/pru/constraints.md: New file.
22974 * config/pru/predicates.md: New file.
22975 * config/pru/pru-opts.h: New file.
22976 * config/pru/pru-passes.c: New file.
22977 * config/pru/pru-pragma.c: New file.
22978 * config/pru/pru-protos.h: New file.
22979 * config/pru/pru.c: New file.
22980 * config/pru/pru.h: New file.
22981 * config/pru/pru.md: New file.
22982 * config/pru/pru.opt: New file.
22983 * config/pru/t-pru: New file.
22984 * doc/extend.texi: Document PRU pragmas.
22985 * doc/invoke.texi: Document PRU-specific options.
22986 * doc/md.texi: Document PRU asm constraints.
22988 2019-06-12 Martin Sebor <msebor@redhat.com>
22990 PR middle-end/90676
22991 * tree-pretty-print.c (dump_mem_ref): New function. Include
22992 MEM_REF type in output when different size than operand.
22993 (dump_generic_node): Move code to dump_mem_ref and call it.
22995 2019-06-12 Martin Sebor <msebor@redhat.com>
22997 PR tree-optimization/90662
22998 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
23001 2019-06-12 Tom de Vries <tdevries@suse.de>
23003 PR tree-optimization/90009
23004 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
23006 2019-06-12 Martin Liska <mliska@suse.cz>
23008 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
23010 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
23011 * mem-stats.h (mem_alloc_description::mem_alloc_description):
23012 Do not sanitize created maps.
23014 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
23016 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
23017 value_range::singleton_p.
23018 * tree-vrp.c (value_range_constant_singleton): Remove.
23019 * tree-vrp.h (value_range_constant_singleton): Remove.
23020 * vr-values.c (vr_values::singleton): Use
23021 value_range::singleton_p.
23023 2019-06-12 Jakub Jelinek <jakub@redhat.com>
23026 * cfgexpand.c (align_local_variable): Add really_expand argument,
23027 don't SET_DECL_ALIGN if it is false.
23028 (add_stack_var): Add really_expand argument, pass it through to
23029 align_local_variable.
23030 (expand_one_stack_var_1): Pass true as really_expand to
23031 align_local_variable.
23032 (expand_one_ssa_partition): Pass true as really_expand to
23034 (expand_one_var): Pass really_expand through to add_stack_var.
23036 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
23038 * config/arm/iterators.md (VABAL): New int iterator.
23039 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
23040 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
23041 UNSPEC_VABAL_U values.
23043 2019-06-12 Martin Liska <mliska@suse.cz>
23045 * value-prof.c (stream_out_histogram_value): Only first value
23048 2019-06-12 Jakub Jelinek <jakub@redhat.com>
23051 * symtab.c (symtab_node::set_section): Allow being called on aliases
23052 as long as they aren't analyzed yet.
23054 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
23056 * config/mips/mips.c (mips_final_postscan_insn): Modify call
23057 to `mips_set_text_contents_type' to indicate whether a
23058 non-debug insn follows.
23060 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
23062 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
23063 enabling -mpcrel by default.
23064 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
23065 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
23066 that the test against -mcpu=future is done first. Then test if
23067 -mprefixed-addr is on for -mpcrel.
23068 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
23070 2019-06-11 Jakub Jelinek <jakub@redhat.com>
23073 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
23074 instead of and.u%d.
23076 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
23078 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
23080 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
23082 PR c++/90449 - add -Winaccessible-base option.
23083 * doc/invoke.texi (Winaccessible-base): Document.
23085 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
23087 PR tree-optimization/62041
23088 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
23090 2019-06-11 Jason Merrill <jason@redhat.com>
23092 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
23093 * tree.c (get_tree_code_name): Likewise.
23094 * print-tree.c (print_node): Only briefly print a node with an
23097 2019-06-11 Jakub Jelinek <jakub@redhat.com>
23100 * trans-mem.c (tm_memopt_compute_available): Add assertion
23101 that blocks is not empty. Formatting fix.
23103 2019-06-11 Martin Liska <mliska@suse.cz>
23106 * hash-table.h: Extend create_gcc, add one parameter
23107 that is passed into hash_table::hash_table.
23109 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
23111 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
23113 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
23114 Emit clobber also for non-sse operations.
23115 (ix86_split_fp_absneg_operator): New function.
23116 * config/i386/i386.md (SSEMODEF): New mode iterator.
23117 (ssevecmodef): New mode attribute.
23118 (<code>tf2): Use absneg code iterator.
23119 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
23120 Add three-operand AVX alternatives.
23121 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
23122 Use absneg code iterator and X87MODEF mode iterator.
23123 (absneg fp_reg non-sse splitter): Call absneg code iterator
23124 and X87MODEF mode iterator.
23125 (absneg general_reg non-sse splitter): Use absneg code iterator
23126 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
23127 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
23128 code iterator. Add three-operand AVX alternative.
23129 (absneg sse_reg splitter): Use absneg code iterator
23130 and SSEMODEF mode iterator. Handle AVX operands.
23131 (absneg fp_reg splitter): Use absneg code iterator
23132 and MODEF mode iterator.
23133 (absneg general_reg splitter): Merge splitters using MODEF mode
23134 iterator. Use absneg code iterator. Call
23135 ix86_split_fp_absneg_operator.
23136 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
23137 Do not enable for non-sse modes before reload.
23138 (CSGNMODE): Remove.
23139 (CSGNVMODE): Ditto.
23140 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
23141 ssevecmodef mode attribute instaed of CSGNVMODE.
23142 (copysign<mode>3_const): Ditto.
23143 (copysign<mode>3_var): Ditto.
23144 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
23145 Use absneg code iterator. Simplify code using std::swap.
23146 * config/i386/predicates.md (absneg_operator): Remove.
23148 2019-06-10 Martin Sebor <msebor@redhat.com>
23150 * gimple-fold.c (get_range_strlen): Update comment that didn't
23151 make it into r267503 or related commits.
23153 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
23155 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
23156 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
23158 2019-06-10 Jakub Jelinek <jakub@redhat.com>
23160 * tree.def (OMP_SCAN): New tree code.
23161 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
23162 OMP_CLAUSE_EXCLUSIVE.
23163 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
23164 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
23165 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
23166 OMP_CLAUSE_{IN,EX}CLUSIVE.
23167 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
23168 * tree-nested.c (convert_nonlocal_reference_stmt,
23169 convert_local_reference_stmt, convert_gimple_call): Handle
23171 * tree-pretty-print.c (dump_omp_clause): Handle
23172 OMP_CLAUSE_{IN,EX}CLUSIVE.
23173 (dump_generic_node): Handle OMP_SCAN.
23174 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
23175 * gimple.h (gomp_scan): New type.
23176 (is_a_helper <gomp_scan *>::test,
23177 is_a_helper <const gomp_scan *>::test): New templates.
23178 (gimple_build_omp_scan): Declare.
23179 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
23180 gimple_omp_scan_set_clauses): New inline functions.
23181 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
23182 * gimple.c (gimple_build_omp_scan): New function.
23183 (gimple_copy): Handle GIMPLE_OMP_SCAN.
23184 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
23185 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
23186 GIMPLE_OMP_TASKGROUP.
23187 (dump_gimple_omp_scan): New function.
23188 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
23189 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
23190 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
23191 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
23192 (is_gimple_stmt): Handle OMP_SCAN.
23193 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
23194 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
23195 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
23196 mentioned in nested #pragma omp scan. Handle
23197 OMP_CLAUSE_{IN,EX}CLUSIVE.
23198 (gimplify_expr): Handle OMP_SCAN.
23199 * omp-low.c (check_omp_nesting_restrictions): For parent context,
23200 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
23202 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
23205 2019-06-10 Martin Liska <mliska@suse.cz>
23207 * ipa-cp.c (ignore_edge_p): New function.
23208 (build_toporder_info): Use it.
23209 * ipa-inline.c (ignore_edge_p): New function.
23210 (inline_small_functions): Use it.
23211 * ipa-pure-const.c (ignore_edge_for_nothrow):
23212 Verify opt_for_fn for caller and callee.
23213 (ignore_edge_for_pure_const): Likewise.
23214 * ipa-reference.c (ignore_edge_p): Extend to check
23216 * ipa-utils.c (searchc): Refactor.
23217 * ipa-utils.h: Fix coding style.
23219 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
23221 * config/arc/arc.c (arc_rtx_costs): Update costs.
23223 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
23225 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
23226 (arc_split_ior): Likewise.
23227 (arc_check_mov_const): Likewise.
23228 (arc_split_mov_const): Likewise.
23229 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
23230 (arc_rtx_costs): Replace check Crr with Cax constraint.
23231 (prepare_move_operands): Cleanup, remove unused code.
23232 (arc_split_ior): New function.
23233 (arc_check_ior_const): Likewise.
23234 (arc_split_mov_const): Likewise.
23235 (arc_check_mov_const): Likewise.
23236 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
23237 in define_insn_and_split pattern.
23238 (iorsi3): Likewise.
23239 (mulsi3_v2): Add new matching variant.
23240 (andsi3_i): Cleanup pattern.
23241 (rotrsi3_cnt1): Update pattern.
23242 (rotrsi3_cnt8): New pattern.
23243 (ashlsi2_cnt8): Likewise.
23244 (ashlsi2_cnt16): Likewise.
23245 * config/arc/constraints.md (C0p): Update constraint.
23247 (C0x): New pattern.
23248 (Cax): New pattern.
23250 2019-06-10 Martin Liska <mliska@suse.cz>
23252 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
23253 Update coding style.
23254 (sem_item_optimizer::dump_cong_classes):
23255 Print how many items are in a non-singular class. Improve
23258 2019-06-10 Martin Liska <mliska@suse.cz>
23260 * value-prof.c (dump_histogram_value): Change dump format.
23261 (gimple_mod_subtract_transform): Remove legacy comment.
23263 2019-06-10 Martin Liska <mliska@suse.cz>
23265 * value-prof.c (dump_histogram_value): Print histogram values
23268 2019-06-10 Martin Liska <mliska@suse.cz>
23270 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
23271 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
23272 * ipa-profile.c (ipa_profile_generate_summary):
23273 Use get_most_common_single_value.
23274 * tree-profile.c (gimple_init_gcov_profiler):
23275 Instrument with __gcov_one_value_profiler_v2
23276 and __gcov_indirect_call_profiler_v4.
23277 * value-prof.c (dump_histogram_value):
23278 Print all values for HIST_TYPE_SINGLE_VALUE.
23279 (stream_out_histogram_value): Update assert for
23281 (stream_in_histogram_value): Set number of
23282 counters for HIST_TYPE_SINGLE_VALUE.
23283 (get_most_common_single_value): New.
23284 (gimple_divmod_fixed_value_transform):
23285 Use get_most_common_single_value.
23286 (gimple_ic_transform): Likewise.
23287 (gimple_stringops_transform): Likewise.
23288 (gimple_find_values_to_profile): Set number
23289 of counters for HIST_TYPE_SINGLE_VALUE.
23290 * value-prof.h (get_most_common_single_value): New.
23292 2019-06-10 Martin Liska <mliska@suse.cz>
23294 * hash-map.h: Pass default value to hash_table ctor.
23295 * hash-table.h: Add default value to call of a ctor.
23297 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
23299 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
23300 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
23302 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
23305 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
23306 Call pa_output_function_label.
23307 (TARGET_ASM_FUNCTION_PROLOGUE): define.
23308 * config/pa/pa-protos.h (pa_output_function_label): Declare.
23309 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
23311 (pa_linux_output_function_prologue): Declare.
23312 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
23313 (pa_output_function_label): New.
23314 (pa_output_function_prologue): Revise to use pa_output_function_label.
23315 (pa_linux_output_function_prologue): New.
23316 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
23318 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
23320 * tree-vrp.h (value_range_base::intersect): New.
23321 (value_range::intersect_helper): Move from here...
23322 (value_range_base::intersect_helper): ...to here.
23323 * tree-vrp.c (value_range::intersect_helper): Rename to...
23324 (value_range_base::intersect_helper): ...this, and rewrite to
23325 return a value instead of modifying THIS in place.
23326 Also, move equivalence handling...
23327 (value_range::intersect): ...here, while calling intersect_helper.
23328 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
23330 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
23332 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
23334 2019-06-07 Jakub Jelinek <jakub@redhat.com>
23336 * Makefile.in (genprogerr): Add condmd.
23337 (genprog): Remove it here.
23339 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
23341 * doc/invoke.texi (AMD GCN Options): Add gfx906.
23343 2019-06-07 Richard Biener <rguenther@suse.de>
23346 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
23347 that appear after user labels.
23349 2019-06-07 Martin Liska <mliska@suse.cz>
23351 * cselib.c (cselib_init): Disable hash table
23353 * hash-set.h: Pass new default argument to m_table.
23354 * hash-table.c: Add global variable with hash table
23355 sanitization limit.
23356 * hash-table.h (Allocator>::hash_table): Add new argument
23358 (hashtab_chk_error): New.
23359 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
23360 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
23361 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
23363 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
23365 * common.opt (flto-odr-type-merging): Ignore.
23366 * invoke.texi (-flto-odr-type-merging): Remove.
23367 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
23368 (can_be_vtable_hashed_p): Remove.
23369 (hash_odr_vtable): Remove.
23370 (odr_vtable_hasher::hash): Remove.
23371 (types_same_for_odr): Remove.
23372 (types_odr_comparable): Remove.
23373 (odr_vtable_hasher::equal): Remove.
23374 (odr_vtable_hash_type, odr_vtable_hash): Remove.
23375 (add_type_duplicate): Do not synchronize vtable and name hashtables.
23376 (get_odr_type): Do not use vtable hash.
23377 (dump_odr_type): Remove commented out code.
23378 (build_type_inheritance_graph): Do not allocate vtable hash.
23379 (rebuild_type_inheritance_graph): Do not delete vtable hash.
23380 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
23381 (odr_type_p): Likewise.
23382 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
23385 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
23387 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
23388 immediately after same_types_for_tbaa_p returns -1 and continue
23389 looking for possible exact match; if matching types are arrays
23390 watch for partial overlaps.
23391 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
23392 (indirect_refs_may_alias_p): Do type based disambiguation first;
23395 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
23397 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
23399 2019-06-07 Martin Liska <mliska@suse.cz>
23401 * doc/invoke.texi: Remove param.
23402 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
23404 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
23405 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
23406 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
23407 * profile.c (instrument_values): Remove
23408 HIST_TYPE_INDIR_CALL_TOPN.
23409 * tree-profile.c (init_ic_make_global_vars):
23410 Always build __gcov_indirect_call only.
23411 (gimple_init_gcov_profiler): Remove usage
23412 of PARAM_INDIR_CALL_TOPN_PROFILE.
23413 (gimple_gen_ic_profiler): Likewise.
23414 * value-prof.c (dump_histogram_value): Likewise.
23415 (stream_in_histogram_value): Likewise.
23416 (gimple_indirect_call_to_profile): Likewise.
23417 (gimple_find_values_to_profile): Likewise.
23418 * value-prof.h (enum hist_type): Likewise.
23420 2019-06-07 Martin Liska <mliska@suse.cz>
23422 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
23425 2019-06-07 Martin Liska <mliska@suse.cz>
23427 PR tree-optimization/78902
23428 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
23429 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
23430 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
23431 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
23432 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
23433 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
23434 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
23435 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
23436 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
23437 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
23438 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
23439 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
23440 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
23442 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
23443 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
23444 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
23445 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
23446 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
23447 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
23448 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
23449 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
23450 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
23451 warn_unused_result attribute.
23452 (BUILT_IN_STRDUP): Likewise.
23453 (BUILT_IN_STRNDUP): Likewise.
23454 (BUILT_IN_ALLOCA): Likewise.
23455 (BUILT_IN_CALLOC): Likewise.
23456 (BUILT_IN_MALLOC): Likewise.
23457 (BUILT_IN_REALLOC): Likewise.
23459 2019-06-06 Jim Wilson <jimw@sifive.com>
23462 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
23463 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
23464 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
23466 2019-06-06 Martin Sebor <msebor@redhat.com>
23468 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
23469 (handle_builtin_malloc): Remove trailing spaces.
23470 (handle_builtin_memset): Same.
23471 (handle_builtin_memcmp): Same.
23472 (compute_string_length): Same.
23473 (determine_min_objsize): Same.
23474 (handle_builtin_string_cmp): Same.
23475 (handle_char_store): Same. Break up excessively long line.
23477 2019-06-06 Martin Jambor <mjambor@suse.cz>
23479 * tree-sra.c (build_reconstructed_reference): Drop the alignment
23482 2019-06-06 Martin Jambor <mjambor@suse.cz>
23484 * tree-sra.c (struct access): New field grp_same_access_path.
23485 (dump_access): Dump it.
23486 (build_reconstructed_reference): New function.
23487 (build_ref_for_model): Use it if possible.
23488 (path_comparable_for_same_access): New function.
23489 (same_access_path_p): Likewise.
23490 (sort_and_splice_var_accesses): Set the new flag.
23491 (analyze_access_subtree): Likewise.
23492 (propagate_subaccesses_across_link): Propagate zero value of the new
23493 flag down the access tree.
23495 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
23497 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
23498 * config/gcn/gcn.opt (gpu_type): Add gfx906.
23499 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
23500 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
23503 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23505 PR tree-optimization/90332
23506 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
23507 Handle VALS containing two vectors.
23508 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
23510 (@aarch64_combinez<mode>): ... This.
23511 (*aarch64_combinez_be<mode>): Rename to...
23512 (@aarch64_combinez_be<mode>): ... This.
23513 (vec_init<mode><Vhalf>): New define_expand.
23514 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
23516 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23518 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
23519 library functions only when not optimizing for size.
23520 (ashlsi3): Likewise.
23521 (ashrhi3): Likewise.
23522 (ashrsi3): Likewise.
23523 (lshrhi3): Likewise.
23524 (lshrsi3): Likewise.
23526 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
23528 PR rtl-optimization/88751
23529 * ira.c (ira): Use the number of the actually referenced registers
23530 when calculating the threshold.
23532 2019-06-06 Jakub Jelinek <jakub@redhat.com>
23534 * configure: Regenerate.
23536 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23538 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
23539 register if it is in memory, so the shift can be emulated with a rotate
23541 (ashrhi3): Likewise.
23542 (lshrhi3): Likewise.
23544 2019-06-06 Martin Liska <mliska@suse.cz>
23546 PR tree-optimization/87954
23547 * match.pd: Simplify mult where both arguments are 0 or 1.
23549 2019-06-06 Richard Biener <rguenther@suse.de>
23551 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
23552 put equivalences on UNDEFINED ranges.
23553 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
23554 Make sure to drop defs of stmts added during simplification
23557 2019-06-06 Richard Biener <rguenther@suse.de>
23559 * tree-ssa-structalias.c: Include tree-cfg.h.
23560 (make_heapvar): Do not make heap vars artificial.
23561 (find_func_aliases_for_builtin_call): Handle stack allocation
23563 (find_func_aliases): Delay processing of simple enough returns
23565 (set_uids_in_ptset): Adjust.
23566 (find_what_var_points_to): Likewise.
23567 (solve_constraints): Do not dump points-to sets here.
23568 (compute_points_to_sets): Post-process return statements,
23569 amending the escaped solution. Dump points-to sets afterwards.
23570 (ipa_pta_execute): Dump points-to sets.
23572 2019-06-06 Martin Liska <mliska@suse.cz>
23575 * doc/install.texi: Fix HTML headers and
23576 titles for 'Installing GCC' pages.
23578 2019-06-06 Martin Liska <mliska@suse.cz>
23580 * ipa-icf-gimple.h (dump_message_1): Remove.
23581 (dump_message): Likewise.
23582 (return_false_with_message_1): Print also file.
23583 (return_false_with_msg): Likewise.
23584 (return_with_result): Likewise.
23585 (return_with_debug): Likewise.
23586 * ipa-icf.c (sem_function::equals_private): Remove call
23589 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
23591 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
23592 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
23593 memory operand for it.
23594 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
23596 2019-06-05 Martin Sebor <msebor@redhat.com>
23598 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
23599 Adjust quoting and hyphenation.
23600 * convert.c (convert_to_real_1): Same.
23601 * gcc.c (driver_wrong_lang_callback): Same.
23602 (driver::handle_unrecognized_options): Same.
23603 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
23604 * opts-common.c (cmdline_handle_error): Same.
23605 (read_cmdline_option): Same.
23606 * opts-global.c (complain_wrong_lang): Same.
23607 (print_ignored_options): Same.
23608 (handle_common_deferred_options): Same.
23609 * pretty-print.h: Same.
23610 * print-rtl.c (debug_bb_n_slim): Same.
23611 * sched-rgn.c (make_pass_sched_fusion): Same.
23612 * tree-cfg.c (verify_gimple_assign_unary): Same.
23613 (verify_gimple_label): Same.
23614 * tree-ssa-operands.c (verify_ssa_operands): Same.
23615 * varasm.c (do_assemble_alias): Same.
23616 (assemble_alias): Same.
23618 2019-06-05 Richard Henderson <rth@twiddle.net>
23620 * config/alpha/alpha.c (direct_return): Move down after
23621 struct machine_function definition; use saved frame_size;
23623 (struct machine_function): Add sa_mask, sa_size, frame_size.
23624 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
23625 (alpha_compute_frame_layout): ... new function.
23626 (TARGET_COMPUTE_FRAME_LAYOUT): New.
23627 (alpha_initial_elimination_offset): Use saved sa_size.
23628 (alpha_vms_initial_elimination_offset): Likewise.
23629 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
23630 (alpha_expand_prologue): Use saved frame data. Merge integer
23631 and fp register save loops.
23632 (alpha_expand_epilogue): Likewise.
23633 (alpha_start_function): Use saved frame data.
23634 * config/alpha/alpha-protos.h (direct_return): Update.
23635 (alpha_sa_size): Remove.
23637 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
23639 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
23640 multiplication by a power-of-two value.
23641 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
23642 and turn the modulo operation into a masking operation.
23644 2019-06-05 Jakub Jelinek <jakub@redhat.com>
23647 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
23648 with VOIDmode inner operands.
23650 2019-06-05 Richard Biener <rguenther@suse.de>
23652 PR middle-end/90726
23653 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
23654 turn an expression graph into a tree.
23656 2019-06-05 Jakub Jelinek <jakub@redhat.com>
23658 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
23660 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
23661 treat it like explicit monotonic schedule modifier.
23662 (expand_omp_for): Initialize has_lastprivate_conditional.
23663 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
23666 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
23667 references, lookup in in hash map MEM_REF operand instead of the
23669 (lower_omp_1): When looking for lastprivate conditional assignments,
23670 handle MEM_REFs with REFERENCE_TYPE operands.
23672 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
23673 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
23674 and references a VLA. Handle references to non-VLAs if is_simd
23675 all privatization clauses like reductions.
23676 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
23677 If omp_is_reference, use always omp simd arrays and set
23678 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
23679 fails, emit reference initialization.
23681 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
23684 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
23685 _mm_mask_fpclass_sd_mask): New intrinsics.
23686 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
23687 * config/i386/i386-builtin.def
23688 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
23690 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
23691 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
23692 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
23693 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
23694 case QI_FTYPE_V2SF_INT): Ditto.
23695 * config/i386/sse.md
23696 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
23697 Extended to insnstructions with mask operands.
23699 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23701 * config/rs6000/constraints.md (define_register_constraint "wp"):
23703 (define_register_constraint "wq"): Delete.
23704 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23705 (rs6000_init_hard_regno_mode_ok): Adjust.
23706 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23707 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
23708 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
23709 (define_mode_attr VSa): Delete.
23710 (define_mode_attr VSisa): New.
23711 (rest of file): Adjust.
23712 * doc/md.texi (Machine Constraints): Adjust.
23714 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23716 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
23717 (define_attr "enabled"): Handle those new isa values.
23719 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23721 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
23722 (define_mode_attr VSr5): Delete.
23723 (define_mode_attr VStype_sqrt): Delete.
23724 (define_mode_iterator VSX_SPDP): Delete.
23725 (define_mode_attr VS_spdp_res): Delete.
23726 (define_mode_attr VS_spdp_insn): Delete.
23727 (define_mode_attr VS_spdp_type): Delete.
23728 (*vsx_sqrt<mode>2): Adjust.
23729 (vsx_<VS_spdp_insn>): Delete, split to...
23730 (vsx_xscvdpsp): ... this. New. And...
23731 (vsx_xvcvspdp): ... this. New. And...
23732 (vsx_xvcvdpsp): ... this. New.
23734 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23736 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
23738 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
23739 (rest of file): Adjust.
23741 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23743 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
23744 (vsx_extract_<mode>_var): Ditto.
23746 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23748 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
23751 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23753 * config/rs6000/constraints.md (define_register_constraint "ww"):
23755 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23756 (rs6000_init_hard_regno_mode_ok): Adjust.
23757 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23758 RS6000_CONSTRAINT_ww.
23759 * config/rs6000/rs6000.md: Adjust.
23760 * config/rs6000/vsx.md: Adjust.
23761 * doc/md.texi (Machine Constraints): Adjust.
23763 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23765 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
23766 (define_mode_attr sd): New.
23767 (define_mode_attr s): New.
23768 (define_mode_attr Ftrad): Delete.
23769 (define_mode_attr Fvsx): Delete.
23770 (define_mode_attr Fs): Delete.
23771 (rest of file): Use the new mode attributes.
23772 * config.rs6000/vsx.md: Use the new mode attributes.
23774 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23776 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
23779 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23781 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
23782 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
23783 used with VSX_B, VSX_D, or VSX_F, with just "wa".
23785 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
23788 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
23789 C++ with strict ANSI requirements.
23791 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
23793 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
23794 computations when step is 1.
23796 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23798 * config/rs6000/constraints.md (define_register_constraint "wf"):
23800 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23801 (rs6000_init_hard_regno_mode_ok): Adjust.
23802 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23803 RS6000_CONSTRAINT_wf.
23804 * config/rs6000/rs6000.md: Adjust.
23805 * config/rs6000/vsx.md: Adjust.
23806 * doc/md.texi (Machine Constraints): Adjust.
23808 2019-06-04 Andrew Pinski <apinski@marvell.com>
23810 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
23813 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23815 * config/rs6000/constraints.md (define_register_constraint "wd"):
23817 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23818 (rs6000_init_hard_regno_mode_ok): Adjust.
23819 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23820 RS6000_CONSTRAINT_wd.
23821 * config/rs6000/rs6000.md: Adjust.
23822 * config/rs6000/vsx.md: Adjust.
23823 * doc/md.texi (Machine Constraints): Adjust.
23825 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23827 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
23828 (rest of file): Adjust.
23830 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23832 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
23833 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
23834 (vsx_splat_<mode>_reg): Adjust.
23836 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23838 * config/rs6000/constraints.md (define_register_constraint "ws"):
23840 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23841 (rs6000_init_hard_regno_mode_ok): Adjust.
23842 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23843 RS6000_CONSTRAINT_ws.
23844 * config/rs6000/rs6000.md: Adjust.
23845 * config/rs6000/vsx.md: Adjust.
23846 * doc/md.texi (Machine Constraints): Adjust.
23848 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23850 * config/rs6000/constraints.md (define_register_constraint "wv"):
23852 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23853 (rs6000_init_hard_regno_mode_ok): Adjust.
23854 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23855 RS6000_CONSTRAINT_wv.
23856 * config/rs6000/rs6000.md: Adjust.
23857 * config/rs6000/vsx.md: Adjust.
23858 * doc/md.texi (Machine Constraints): Adjust.
23860 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23862 * config/rs6000/constraints.md (define_register_constraint "wi"):
23864 (define_register_constraint "wt"): Delete.
23865 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23866 (rs6000_init_hard_regno_mode_ok): Adjust.
23867 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23868 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
23869 * config/rs6000/rs6000.md: Adjust.
23870 * config/rs6000/vsx.md: Adjust.
23871 * doc/md.texi (Machine Constraints): Adjust.
23873 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
23875 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
23877 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
23878 default_elf_asm_output_external.
23880 2019-06-04 Martin Liska <mliska@suse.cz>
23882 * ipa-icf.c (INCLUDE_LIST): Remove.
23883 (sem_item_optimizer::execute): Remove call to init_wpa.
23884 * ipa-icf.h (init_wpa): Remove.
23886 2019-06-04 Jakub Jelinek <jakub@redhat.com>
23888 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
23889 conditional on combined for simd.
23890 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
23892 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
23893 constructs, don't remove lastprivate_conditional_map, but instead set
23894 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
23895 to parent construct temporaries.
23896 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
23897 like !ctx->lastprivate_conditional_map.
23898 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
23899 use up->outer context instead of up.
23900 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
23901 gimple_omp_for_combined_p.
23902 (expand_omp_for_static_nochunk): Likewise.
23903 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
23904 probably moved over into expand_omp_for_generic rather than being copied
23907 2019-06-04 Martin Liska <mliska@suse.cz>
23909 * value-prof.c (dump_histogram_value): Fix typo.
23910 (gimple_mod_subtract_transform): Likewise.
23912 2019-06-04 Richard Biener <rguenther@suse.de>
23914 PR middle-end/90726
23915 * tree-chrec.c (chrec_contains_symbols): Add to visited.
23916 (tree_contains_chrecs): Likewise.
23917 (chrec_contains_symbols_defined_in_loop): Move here and avoid
23918 exponential behaivor from ...
23919 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
23921 (expression_expensive_p): Avoid exponential behavior and compute
23922 expanded size, rejecting any expansion.
23923 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
23924 (idx_contains_abnormal_ssa_name_p): Likewise.
23925 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
23926 (contains_abnormal_ssa_name_p): Simplify and use
23927 walk_tree_without_duplicates.
23929 2019-06-04 Richard Biener <rguenther@suse.de>
23931 PR tree-optimization/90738
23933 2019-06-03 Richard Biener <rguenther@suse.de>
23935 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
23936 full reference tree and record in ref->ref.
23937 (vn_reference_lookup_3): Pass in original ref to
23938 ao_ref_init_from_vn_reference.
23939 (vn_reference_lookup): Likewise.
23940 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
23941 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
23942 Handle non-decl bases in the original reference.
23944 2019-06-04 Martin Liska <mliska@suse.cz>
23946 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
23947 number of references.
23948 (sem_item_optimizer::do_congruence_step):
23949 (sem_item_optimizer::worklist_push): Dump how references
23951 (sem_item_optimizer::worklist_pop): Use heap.
23952 (sem_item_optimizer::process_cong_reduction): Likewise.
23953 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
23955 2019-06-04 Martin Liska <mliska@suse.cz>
23957 * ipa-icf.h (struct sem_usage_pair_hash): New.
23958 (sem_usage_pair_hash::hash): Likewise.
23959 (sem_usage_pair_hash::equal): Likewise.
23960 (struct sem_usage_hash): Likewise.
23961 * ipa-icf.c (sem_item::sem_item): Initialize
23962 referenced_by_count.
23963 (sem_item::add_reference): Register a reference
23964 in ref_map and not in target->usages.
23965 (sem_item::setup): Remove initialization of
23967 (sem_item::~sem_item): Remove usage of dead vectors.
23968 (sem_item::dump): Remove dump of references.
23969 (sem_item_optimizer::sem_item_optimizer): Initialize
23971 (sem_item_optimizer::read_section): Remove useless
23973 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
23974 (sem_item_optimizer::build_graph): Pass m_references
23975 to ::add_reference.
23976 (sem_item_optimizer::verify_classes): Remove usage of dead
23978 (sem_item_optimizer::traverse_congruence_split): Return true
23979 when a class is split.
23980 (sem_item_optimizer::do_congruence_step_for_index): Use
23981 hash_map for look up of (sem_item *, index). That brings
23982 significant speed up.
23983 (sem_item_optimizer::do_congruence_step): Return true
23984 when a split is done.
23985 (congruence_class::is_class_used): Use referenced_by_count.
23987 2019-06-04 Alan Modra <amodra@gmail.com>
23990 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
23993 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
23995 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
23996 * config/rs6000/rs6000.c (direct_move_p): Adjust.
23997 (rs6000_secondary_reload_simple_move): Adjust.
23998 (rs6000_opt_masks): Neuter the "mfpgpr" option.
23999 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
24000 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
24003 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
24004 (floatunssi<mode>2_lfiwzx): Adjust.
24005 (fix_trunc<mode>si2_stfiwx): Adjust.
24006 (fixuns_trunc<mode>si2_stfiwx): Adjust.
24007 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
24008 (mfpgpr): Mark as deprecated.
24009 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
24010 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
24011 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
24013 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
24015 * config/rs6000/constraints.md (define_register_constraint "wg"):
24017 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24018 RS6000_CONSTRAINT_wg.
24019 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24020 (rs6000_init_hard_regno_mode_ok): Adjust.
24021 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
24022 Delete "wg" alternatives.
24023 * doc/md.texi (Machine Constraints): Adjust.
24025 2019-06-03 Alan Modra <amodra@gmail.com>
24027 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
24028 (get_uncond_jump_length): Assert length less than INT_MAX and
24031 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
24033 PR middle-end/64242
24034 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
24036 (expand_builtin_nonlocal_goto): Likewise.
24038 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
24040 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
24041 (aarch64_asm_output_external): Declare.
24042 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
24043 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
24044 (aarch64_asm_output_alias): New.
24045 (aarch64_asm_output_external): New.
24046 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
24047 (ASM_OUTPUT_EXTERNAL): Define.
24049 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
24050 * tree-vrp.h (value_range_base::nonzero_p): New.
24051 (value_range_base::set_nonnull): Rename to...
24052 (value_range_base::set_nonzero): ...this.
24053 (value_range_base::set_null): Rename to...
24054 (value_range_base::set_zero): ...this.
24055 (value_range::set_nonnull): Remove.
24056 (value_range::set_null): Remove.
24057 * tree-vrp.c (range_is_null): Remove.
24058 (range_is_nonnull): Remove.
24059 (extract_range_from_binary_expr): Use value_range_base::*zero_p
24060 instead of range_is_*null.
24061 (extract_range_from_unary_expr): Same.
24062 (value_range_base::set_nonnull): Rename to...
24063 (value_range_base::set_nonzero): ...this.
24064 (value_range::set_nonnull): Remove.
24065 (value_range_base::set_null): Rename to...
24066 (value_range_base::set_zero): ...this.
24067 (value_range::set_null): Remove.
24068 (extract_range_from_binary_expr): Rename set_*null uses to
24070 (extract_range_from_unary_expr): Same.
24071 (union_helper): Same.
24072 * vr-values.c (get_value_range): Use set_*zero instead of
24074 (vr_values::extract_range_from_binary_expr): Same.
24075 (vr_values::extract_range_basic): Same.
24077 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
24080 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
24082 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24084 * config/aarch64/iterators.md (MAX_OPP): New code attr.
24085 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
24087 (aarch64_<su>abd<mode>_3): ... This.
24088 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
24090 2019-06-03 Richard Biener <rguenther@suse.de>
24092 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
24093 full reference tree and record in ref->ref.
24094 (vn_reference_lookup_3): Pass in original ref to
24095 ao_ref_init_from_vn_reference.
24096 (vn_reference_lookup): Likewise.
24097 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
24098 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
24099 Handle non-decl bases in the original reference.
24101 2019-06-03 Martin Liska <mliska@suse.cz>
24103 * doc/generic.texi: Remove Java Trees.
24105 2019-06-03 Martin Liska <mliska@suse.cz>
24107 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
24108 returns 0 when operands are equal.
24110 2019-06-03 Richard Biener <rguenther@suse.de>
24112 PR tree-optimization/90716
24113 * tree-loop-distribution.c (destroy_loop): Process blocks in
24116 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24119 * vector-builder.h (vector_builder::count_dups): New method.
24120 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
24122 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
24123 (vec_init<mode><Vel>): New pattern.
24124 * config/aarch64/aarch64.c (emit_insr): New function.
24125 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
24126 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
24127 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
24128 (aarch64_sve_expand_vector_init): Define two overloaded functions.
24130 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24132 PR tree-optimization/90681
24133 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
24134 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
24135 special case for SLP, but fail on non-groupped loads.
24137 2019-06-03 Martin Liska <mliska@suse.cz>
24139 * cfg.c (debug): Use TDF_DETAILS for debug and
24140 print edge info only once.
24142 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
24145 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
24147 2019-06-01 Martin Sebor <msebor@redhat.com>
24149 PR middle-end/90694
24150 * tree-pretty-print.c (dump_generic_node): Add parentheses.
24152 2019-05-31 Jan Hubicka <jh@suse.cz>
24154 * alias.c: Include ipa-utils.h.
24155 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
24156 * ipa-devirt.c (prevailing_odr_type): New.
24157 * ipa-utils.h (previaling_odr_type): Declare.
24159 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
24160 Hongtao Liu <hongtao.liu@intel.com>
24163 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
24164 NOTE_INSN_DELETED_LABEL check.
24166 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
24167 Robert Suchanek <robert.suchanek@mips.com>
24169 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
24170 and 3rd operands of the fmadd/fmsub/maddv builtin.
24172 2019-05-31 Jakub Jelinek <jakub@redhat.com>
24174 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
24175 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
24176 on OMP_SIMD if not nested inside of worksharing loop that also has
24177 lastprivate conditional clause for the same decl.
24178 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
24179 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
24181 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
24183 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
24185 (lower_lastprivate_clauses): Likewise.
24186 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
24187 calling lower_rec_input_clauses.
24188 (lower_omp_for): Likewise.
24189 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
24190 clause on simd construct.
24191 * omp-expand.c (expand_omp_simd): Initialize cond_var if
24192 OMP_CLAUSE__CONDTEMP_ clause is present.
24194 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
24197 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
24200 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
24201 TEX_D32, TEX_D64 or TEX_D128.
24203 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
24205 * match.pd (~(vec?cst1:cst2)): New transformation.
24207 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
24209 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
24210 ((size_t)(A /[ex] B) CMP C): New transformation.
24212 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
24214 * doc/md.texi: Document define_insn_and_rewrite.
24215 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
24216 * gensupport.c (queue_elem): Update comment.
24217 (replace_operands_with_dups): New function.
24218 (gen_rewrite_sequence): Likewise.
24219 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
24220 * read-rtl.c (apply_subst_iterator): Likewise.
24221 (add_condition_to_rtx, named_rtx_p): Likewise.
24222 (rtx_reader::read_rtx_operand): Likewise.
24223 * config/aarch64/aarch64-sve.md
24224 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
24225 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
24226 define_insn_and_rewrite.
24227 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
24228 Remove separate define_split.
24230 2019-05-31 Jan Hubicka <jh@suse.cz>
24232 * tree-ssa-alias.c (type_has_components_p): New function.
24233 (aliasing_component_refs_p): Use it.
24235 2019-05-31 Martin Liska <mliska@suse.cz>
24237 * gdbhooks.py: Add const_tree to TreePrinter.
24239 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
24242 * common.opt (feliminate-unused-debug-symbols): Enable by default.
24243 * doc/invoke.texi (Debugging Options): Document new default of
24244 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
24246 2019-05-31 Jakub Jelinek <jakub@redhat.com>
24248 PR tree-optimization/90671
24249 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
24250 template_block used to be empty on the first call, don't use
24251 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
24252 seq with bb_seq and set it with set_bb_seq.
24254 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
24256 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
24258 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
24259 Michael Meissner <meissner@linux.ibm.com>
24261 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
24262 (prefixed_mem_operand): Likewise.
24263 (non_prefixed_mem_operand): Likewise.
24264 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
24266 * config/rs6000/rs6000.c (print_operand_address): Handle
24267 PC-relative addresses.
24268 (mode_supports_prefixed_address_p): New function.
24269 (rs6000_prefixed_address): New function.
24270 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
24271 (SYMBOL_REF_PCREL_P): Likewise.
24273 2019-05-30 Jakub Jelinek <jakub@redhat.com>
24275 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
24276 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
24277 (gimplify_omp_for): If worksharing loop with lastprivate conditional
24278 is nested inside of parallel region, add _condtemp_ clause to both.
24279 * tree-nested.c (convert_nonlocal_omp_clauses,
24280 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
24282 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
24284 * omp-general.c (omp_extract_for_data): Compute it.
24285 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
24286 (lower_rec_input_clauses): Likewise.
24287 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
24288 clause is already present, just add one further one after it.
24289 (lower_lastprivate_clauses): Handle cond_ptr with array type.
24290 (lower_send_shared_vars): Clear _condtemp_ vars.
24291 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
24292 or section or taskgroup.
24293 * omp-expand.c (determine_parallel_type): Disallow combining only if
24294 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
24295 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
24296 (expand_omp_for_generic, expand_omp_for_static_nochunk,
24297 expand_omp_for_static_chunk, expand_omp_for): Use
24298 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
24299 determine if a special set of API routines are needed and if condtemp
24300 needs to be initialized, while always initialize cond_var if
24301 fd->lastprivate_conditional is non-zero.
24303 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
24304 Michael Meissner <meissner@linux.ibm.com>
24306 * config/rs6000/constraints.md (eI): New constraint.
24307 * config/rs6000/predicates.md (cint34_operand): New predicate.
24308 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
24309 (SIGNED_34BIT_OFFSET_P): Likewise.
24310 * doc/md.texi (eI): Document constraint.
24312 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
24314 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
24316 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
24317 Michael Meissner <meissner@linux.ibm.com>
24319 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
24320 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
24321 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
24322 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
24323 (OTHER_FUTURE_MASKS): Likewise.
24324 (POWERPC_MASKS): Likewise.
24325 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
24326 specified without -mprefixed-addr or -mcpu=future. Error if
24327 -mprefixed-addr is specified without -mcpu=future.
24328 (rs6000_opt_masks): Add entry for prefixed-addr.
24329 * rs6000.opt (mprefixed-addr): New option.
24331 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
24333 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
24334 cfun->is_thunk check.
24336 2019-05-30 Jakub Jelinek <jakub@redhat.com>
24338 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
24341 2019-05-30 Martin Liska <mliska@suse.cz>
24343 * gdbinit.in: Fix 'ptc' command. Add trt
24344 that prints TREE_TYPE($).
24346 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
24347 Alan Modra <amodra@gmail.com>
24349 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
24351 (rs6000_indirect_call_template_1): ...and here.
24352 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
24353 plt16_ha, plt16_lo, mtctr indirect calls. Use
24354 rs6000_pltseq_enum.
24355 (rs6000_decl_ok_for_sibcall): New function.
24356 (rs6000_function_ok_for_sibcall): Refactor.
24357 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
24358 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
24359 when pcrel. Reorganize.
24360 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
24361 * rs6000.h (rs6000_pltseq_enum): New enum.
24362 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
24363 (*pltseq_tocsave): Use rs6000_pltseq_enum.
24364 (*pltseq_plt16_ha): Likewise.
24365 (*pltseq_plt16_lo): Likewise.
24366 (*pltseq_mtctr): Likewise.
24367 (*pltseq_plt_pcrel): New insn.
24368 (*call_local_aix): Handle @notoc calls.
24369 (*call_value_local_aix): Likewise.
24370 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
24371 (*call_value_nonlocal_aix): Likewise.
24372 (*call_indirect_pcrel): New insn.
24373 (*call_value_indirect_pcrel): Likewise.
24375 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
24377 * config/i386/sse.md (*save_multiple<mode>): Rename from
24378 save_multiple<mode>.
24379 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
24380 (*restore_multiple_and_return<mode>): Rename from
24381 restore_multiple_and_return<mode>.
24382 (*restore_multiple_leave_return<mode>): Rename from
24383 restore_multiple_leave_return<mode>.
24385 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
24387 * config.gcc (rx-*-linux*): New target.
24388 * config/rx/elf.opt: New file.
24389 * config/rx/linux.h: Likewise.
24390 * config/rx/t-linux: Likewise.
24391 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
24393 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
24394 (ASM_APP_OFF): Likewise.
24395 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
24398 2019-05-29 Jan Hubicka <jh@suse.cz>
24400 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
24401 variants are pointer equivalent.
24403 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24405 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
24406 * config/aarch64/aarch64-sve2.md: New file.
24407 (<u>avg<mode>3_floor): New pattern.
24408 (<u>avg<mode>3_ceil): Likewise.
24409 (*<sur>h<addsub><mode>): Likewise.
24410 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
24411 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
24413 2019-05-29 Jakub Jelinek <jakub@redhat.com>
24416 * optc-save-gen.awk: In cl_optimization_print, use correct condition
24417 for var_opt_string printing. In cl_optimization_print_diff, print
24418 (null) instead of invoking undefined behavior if one of the
24419 var_opt_string pointers is NULL and use && instead of first || in the
24420 guarding condition. For var_target_other options, handle const char *
24421 target variables similarly to const char * optimize node variables.
24423 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
24425 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
24426 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
24427 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
24428 Add autib1716 and pacib1716 initialisation.
24429 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
24430 for autib1716 and pacib1716.
24431 * config/aarch64/aarch64-protos.h (aarch64_key_type,
24432 aarch64_post_cfi_startproc): Define.
24433 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
24434 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
24435 aarch64_handle_pac_ret_protection): Set default sign key to A.
24436 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
24437 aarch64_expand_prologue): Add check for b-key.
24438 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
24439 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
24440 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
24441 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
24442 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
24443 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
24444 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
24445 * config/aarch64/aarch64.md (do_return): Add check for b-key.
24446 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
24447 pauth_hint_num_a with pauth_hint_num.
24448 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
24449 pauth_hint_num_a with pauth_hint_num.
24450 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
24451 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
24452 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
24453 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
24454 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
24455 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
24456 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
24457 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
24458 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
24459 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
24460 UNSPEC_AUTIA1716 respectively.
24461 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
24462 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
24463 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
24464 * doc/invoke.texi (-mbranch-protection): Add b-key type.
24465 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
24466 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
24468 2019-05-29 Jakub Jelinek <jakub@redhat.com>
24470 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
24471 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
24472 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
24473 explicit clause on combined parallel into implicit shared clause.
24474 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
24475 and firstprivate if the decl has one too from combined parallel to
24476 the worksharing construct.
24478 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
24479 Michael Meissner <meissner@linux.ibm.com>
24481 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
24483 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
24485 * rtl.h (LABEL_REF_P): New #define.
24487 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
24489 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
24491 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24493 * internal-fn.c: Marked mask_load_direct as vectorizable.
24494 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
24495 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
24496 combined even if masks different with allow_slp_p param.
24497 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
24498 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
24499 dissolve SLP-only vectorizable groups when SLP has been discarded.
24500 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
24501 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
24503 (vect_build_slp_tree_1): Fixed comment typo.
24504 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
24505 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
24506 loads for SLP only.
24507 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
24509 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
24511 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24513 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
24514 Remove obsolete use_thunk reference.
24515 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
24516 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
24517 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
24518 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
24519 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
24520 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
24521 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
24522 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
24523 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
24525 2019-05-28 Nathan Sidwell <nathan@acm.org>
24527 * tree.h (IDENTIFIER_ANON_P): New.
24528 (anon_aggrname_format, anon_aggname_p): Don't declare.
24529 (make_anon_name): Declare.
24530 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
24531 (hash_tree): Likewise.
24532 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
24533 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
24534 (anon_cnt, make_anon_name): New.
24536 2019-05-28 Martin Liska <mliska@suse.cz>
24539 * opts-global.c (decode_options): Print help for all
24540 help_option_arguments.
24541 * opts.c (print_help): Add new argument.
24542 (common_handle_option): Remember all values into
24543 help_option_arguments.
24544 * opts.h (print_help): Add new argument.
24546 2019-05-28 Martin Liska <mliska@suse.cz>
24549 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
24550 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
24551 (func_checker::compare_bb): Call compare_loops.
24553 2019-05-27 Jakub Jelinek <jakub@redhat.com>
24555 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
24556 on sections construct.
24557 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
24559 (lower_omp_sections): Handle lastprivate conditional.
24560 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
24561 lastprivate_conditional_map.
24562 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
24564 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
24565 critical, taskgroup and section regions when looking for a region
24566 with non-NULL lastprivate_conditional_map.
24568 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
24570 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
24571 (*ix86_gen_sub3): Ditto.
24572 (*ix86_gen_sub3_carry): Ditto.
24573 (*ix86_gen_one_cmpl2): Ditto.
24574 (*ix86_gen_andsp): Ditto.
24575 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
24576 (gen_and2_insn): New static function.
24577 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
24578 Use gen_add3_insn instead of ix86_gen_add3.
24579 (ix86_expand_split_stack_prologue): Use gen_add2_insn
24580 instead of ix86_gen_add3.
24581 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
24582 Use gen_sub3_insn instead of ix86_gen_sub3.
24583 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
24584 instead of ix86_gen_add3.
24585 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
24586 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
24587 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
24588 * config/i386/i386-options.c (ix86_option_override_internal):
24589 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
24590 ix86_gen_one_cmpl2 and ix86_gen_andsp.
24592 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
24594 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
24595 and DW_OP_GNU_const_index opcodes.
24597 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
24599 * config/i386/i386.h (STACK_SIZE_MODE): Define.
24601 2019-05-27 Richard Biener <rguenther@suse.de>
24603 PR tree-optimization/90637
24604 * tree-ssa-sink.c (statement_sink_location): Honor the
24605 computed sink location for single-uses.
24607 2019-05-27 Richard Biener <rguenther@suse.de>
24609 PR middle-end/90610
24610 * match.pd (vec_perm): Avoid clobbering op0 when not generating
24613 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
24615 * config/i386/i386.md (@sub<mode>3_carry): Rename
24616 from sub<mode>3_carry.
24617 (@leave_<mode>): New expander.
24618 (*leave): Rename from leave.
24619 (*leave_rex64): Rename from leave_rex64.
24620 (@monitorx_<mode>): Rename from monitorx_<mode>.
24621 (@clzero_<mode>): Rename from clzero_<mode>.
24622 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
24623 from sse3_monitor_<mode>.
24624 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
24625 (*ix86_gen_leave): Ditto.
24626 (*ix86_gen_monitor): Ditto.
24627 (*ix86_gen_monitorx): Ditto.
24628 (*ix86_gen_clzero): Ditto.
24629 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
24630 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
24631 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
24632 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
24633 Use gen_sse3_monitor instead of ix86_gen_monitor.
24634 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
24635 instead of ix86_gen_monitorx.
24636 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
24637 instead of ix86_gen_clzero.
24638 * config/i386/i386-options.c (ix86_option_override_internal):
24639 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
24640 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
24642 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
24644 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
24645 Rename from tls_global_dynamic_64_<mode>.
24646 (@tls_local_dynamic_base_64_<mode>): Rename from
24647 tls_local_dynamic_base_64_<mode>.
24648 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
24649 Remove indirect function.
24650 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
24651 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
24652 instead of ix86_gen_tls_global_dynamic_64.
24653 Use gen_tls_local_dynamic_base_64 instead of
24654 ix86_gen_tls_local_dynamic_base_64.
24655 * config/i386/i386-options.c (ix86_option_override_internal):
24656 Do not initialize ix86_gen_tls_global_dynamic_64 and
24657 ix86_gen_tls_local_dynamic_base_64.
24659 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
24661 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
24662 Rename from pro_epilogue_adjust_stack_<mode>_add.
24663 (@pro_epilogue_adjust_stack_sub_<mode>)
24664 Rename from pro_epilogue_adjust_stack_<mode>_sub.
24665 (@allocate_stack_worker_probe_<mode>):
24666 Rename from allocate_stack_worker_probe_<mode>.
24667 (allocate_stack): Use gen_allocate_stack_worker_probe.
24668 (probe_stack): Use gen_probe_stack_1.
24669 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
24670 (@adjust_stack_and_probe_<mode>): Rename from
24671 adjust_stack_and_probe<mode>.
24672 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
24673 (stack_protect_set): Use gen_stack_protect_set_1.
24674 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
24675 (stack_protect_test): Use gen_stack_protect_test_1.
24676 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
24677 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
24678 Remove indirect function.
24679 (*ix86_gen_adjust_stack_and_probe): Ditto.
24680 (*ix86_gen_probe_stack_range): Ditto.
24681 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
24682 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
24683 (ix86_adjust_stack_and_probe_stack_clash): Use
24684 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
24685 (ix86_adjust_stack_and_probe): Ditto.
24686 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
24687 of ix86_gen_probe_stack_range.
24688 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
24689 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
24690 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
24691 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
24692 CODE_FOR_stack_protect_test_{si,di}.
24693 * config/i386/i386-options.c (ix86_option_override_internal):
24694 Do not initialize ix86_gen_allocate_stack_worker,
24695 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
24697 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
24699 * doc/invoke.texi (Link Options): Many editorial changes around
24702 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24704 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
24705 pre-Solaris 11 referene and most Studio compiler details.
24707 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
24710 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
24711 DImode to SImode in floating-point registers on 64-bit target.
24712 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
24713 register_operand in xmpyu patterns.
24715 2019-05-24 Jakub Jelinek <jakub@redhat.com>
24717 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
24718 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
24719 OMP_CLAUSE__REDUCTEMP_.
24720 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
24721 OMP_CLAUSE__CONDTEMP_.
24722 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
24723 * tree-pretty-print.c (dump_omp_clause): Likewise.
24724 * tree-nested.c (convert_nonlocal_omp_clauses,
24725 convert_local_omp_clauses): Likewise.
24726 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
24727 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
24728 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
24730 (gimplify_omp_for): Warn and disable conditional modifier from
24731 lastprivate on loop iterators.
24732 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
24734 * omp-general.c (omp_extract_for_data): Initialize it.
24735 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
24737 (delete_omp_context): Delete it.
24738 (lower_lastprivate_conditional_clauses): New function.
24739 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
24740 handle lastprivate conditional clauses.
24741 (lower_reduction_clauses): Add CLIST argument, emit it into
24742 the critical section if any.
24743 (lower_omp_sections): Adjust lower_lastprivate_clauses and
24744 lower_reduction_clauses callers.
24745 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
24746 to lower_lastprivate_clauses.
24747 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
24748 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
24749 clist into a critical section if not emitted there already by
24750 lower_reduction_clauses.
24751 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
24753 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
24754 conditional variables.
24755 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
24757 (expand_omp_for_generic, expand_omp_for_static_nochunk,
24758 expand_omp_for_static_chunk): Handle lastprivate conditional.
24759 (expand_omp_for): Handle fd.lastprivate_conditional like
24762 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
24764 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
24765 kernel does not exit cleanly.
24766 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
24768 2019-05-24 Jason Merrill <jason@redhat.com>
24771 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
24773 2019-05-24 Richard Biener <rguenther@suse.de>
24776 * tree-loop-distribution.c (struct partition): Add location
24778 (partition_alloc): Initialize all fields.
24779 (generate_memset_builtin): Use the location recorded in the
24780 partition for the generated call.
24781 (generate_memcpy_builtin): Likewise.
24782 (classify_partition): Record the location of a single store
24783 as location for the partition.
24785 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
24787 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
24790 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
24793 * common/config/aarch64/aarch64-common.c
24794 (aarch64_rewrite_selected_cpu): Change local temporary variable
24795 type from unsigned long to uint64_t.
24796 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
24797 aarch64_get_extension_string_for_isa_flags): Change declaration to
24798 match new definition by replacing unsigned long with uint64_t.
24800 2019-05-24 Jakub Jelinek <jakub@redhat.com>
24803 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
24804 gen_attr_type just once instead of 4-7 times. Formatting fixes.
24805 Handle stack_protect_test_<mode> codegen similarly to corresponding
24808 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
24810 * config/i386/darwin.h: Reject -mfentry*.
24811 * doc/sourcebuild.texi: Document mfentry target support.
24813 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
24815 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
24816 Rename to rs6000_global_entry_point_prologue_needed_p. Return
24817 false for PC-relative functions.
24818 (rs6000_output_function_prologue): Change called function name to
24819 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
24820 name,1" for PC-relative functions.
24821 (rs6000_elf_declare_function_name): Change called function name to
24822 rs6000_global_entry_point_prologue_needed_p.
24824 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
24827 * config/i386/i386.c (gen_rtx_cost):
24828 Use ix86_tune_cost instead of ix86_cost.
24830 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
24831 Michael Meissner <meissner@linux.ibm.com>
24832 Segher Boessenkool <segher@kernel.crashing.org>
24834 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
24836 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
24837 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
24838 (rs6000_fndecl_pcrel_p): Likewise.
24839 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
24840 error if -mpcrel is requested without -mcpu=future.
24841 (rs6000_opt_masks): Add entry for pcrel.
24842 (rs6000_fndecl_pcrel_p): New function.
24843 (rs6000_pcrel_p): Likewise.
24844 * config/rs6000/rs6000.opt (mpcrel): New option.
24845 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
24847 2019-05-23 Jan Hubicka <jh@suse.cz>
24848 Martin Liska <mliska@suse.cz>
24850 PR tree-optimization/90576
24851 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
24853 (aliasing_component_refs_p): Fix three way size compare conditional;
24854 give up earlier in case we can not decide on equivalence.
24856 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
24857 Michael Meissner <meissner@linux.ibm.com>
24858 Segher Boessenkool <segher@kernel.crashing.org>
24860 * config.gcc: Add future cpu.
24861 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
24862 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
24864 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
24865 (RS6000_CPU): New instantiation for future cpu.
24866 * config/rs6000/rs6000-opts.h (enum processor_type): Add
24868 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
24869 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
24870 * config/rs6000/rs6000-tables.opt: Regenerate.
24871 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
24872 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
24873 (rs6000_machine_from_flags): Handle future cpu.
24874 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
24875 PROCESSOR_POWER9 for now.
24876 (rs6000_adjust_cost): Likewise.
24877 (rs6000_issue_rate): Likewise.
24878 (rs6000_register_move_cost): Likewise.
24879 (rs6000_opt_masks): Add entry for future.
24880 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
24881 (MASK_FUTURE): New #define.
24882 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
24883 * config/rs6000/rs6000.opt (mfuture): New target option.
24884 * doc/invoke.texi (mcpu): Add future cpu.
24886 2019-05-23 Martin Liska <mliska@suse.cz>
24889 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
24890 operation points to a temporary (pointed via tree_to_wide_ref)
24891 that is out of scope after the &.
24893 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
24896 * doc/extend.texi (Function Names): Add missing word.
24898 2019-05-23 Richard Biener <rguenther@suse.de>
24900 PR tree-optimization/88440
24901 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
24903 * tree-loop-distribution.c (generate_memset_builtin): Fold the
24905 (generate_memcpy_builtin): Likewise.
24906 (distribute_loop): Pass in whether to only distribute patterns.
24907 (prepare_perfect_loop_nest): Also allow size optimization.
24908 (pass_loop_distribution::execute): When optimizing a loop
24909 nest for size allow pattern replacement.
24911 2019-05-23 Jakub Jelinek <jakub@redhat.com>
24914 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
24917 2019-05-23 Martin Liska <mliska@suse.cz>
24920 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
24921 expression similarly to gimplify_decl_expr.
24923 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24925 * cse.c (cse_dump_path): s/dump_file/f.
24927 2019-05-22 David Malcolm <dmalcolm@redhat.com>
24930 * diagnostic-format-json.cc: Include "selftest.h".
24931 (json_from_expanded_location): Only add "file" key for non-NULL
24933 (json_from_location_range): Don't add "start" and "finish"
24934 children if they are UNKNOWN_LOCATION.
24935 (selftest::test_unknown_location): New selftest.
24936 (selftest::test_bad_endpoints): New selftest.
24937 (selftest::diagnostic_format_json_cc_tests): New function.
24938 * json.cc (json::object::get): New function.
24939 (selftest::test_object_get): New selftest.
24940 (selftest::json_cc_tests): Call it.
24941 * json.h (json::object::get): New decl.
24942 * selftest-run-tests.c (selftest::run_tests): Call
24943 selftest::diagnostic_format_json_cc_tests.
24944 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
24947 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
24948 Andrew Stubbs <amd@codesourcery.com>
24950 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
24951 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
24952 (kernel): Rename to...
24953 (main_kernel): ... this.
24954 (load_image): Load _init_array and _fini_array kernels.
24955 (run): Add argument for kernel to run.
24956 (main): Run init_array_kernel before main_kernel, and
24957 fini_array_kernel after.
24958 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
24959 amdgpu_hsa_kernel attribute on functions.
24960 (gcn_disable_constructors): Delete.
24961 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
24962 * config/gcn/crt0.c (size_t): Define.
24963 (_init_array, _fini_array): New.
24964 (__preinit_array_start, __preinit_array_end,
24965 __init_array_start, __init_array_end,
24966 __fini_array_start, __fini_array_end): Declare weak references.
24968 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
24970 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
24972 2019-05-22 Jason Merrill <jason@redhat.com>
24974 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
24976 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
24979 * config/i386/i386-options.c (ix86_init_machine_status): Set
24980 stack_frame_required to true.
24981 * config/i386/i386.c (ix86_get_frame_size): New function.
24982 (ix86_frame_pointer_required): Replace get_frame_size with
24983 ix86_get_frame_size.
24984 (ix86_compute_frame_layout): Likewise.
24985 (ix86_find_max_used_stack_alignment): Changed to void. Set
24986 stack_frame_required.
24987 (ix86_finalize_stack_frame_flags): Always call
24988 ix86_find_max_used_stack_alignment. Replace get_frame_size with
24989 ix86_get_frame_size.
24990 * config/i386/i386.h (machine_function): Add stack_frame_required.
24992 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
24994 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
24996 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
24998 * common/config/aarch64/aarch64-common.c
24999 (struct aarch64_option_extension, struct processor_name_to_arch,
25000 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
25001 aarch64_contains_opt,
25002 aarch64_get_extension_string_for_isa_flags): Change type of
25003 variables storing flags to uint64_t.
25004 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
25005 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
25006 * config/aarch64/aarch64.c (struct processor,
25007 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
25008 aarch64_validate_march, aarch64_override_options,
25009 aarch64_option_print, aarch64_handle_attr_isa_flags,
25010 aarch64_declare_function_name, aarch64_start_file): Make flag
25011 variables uint64_t.
25012 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
25013 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
25014 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
25015 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
25016 * config/aarch64/driver-aarch64.c
25017 (struct aarch64_arch_extension, struct aarch64_core_data,
25018 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
25019 flag variables uint64_t.
25020 * doc/invoke.texi: Add documentation for new arguments.
25022 2019-05-22 Richard Biener <rguenther@suse.de>
25024 * alias.c (ao_ref_from_mem): Move stack-slot sharing
25026 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
25028 2019-05-22 Martin Liska <mliska@suse.cz>
25031 * doc/extend.texi: Document the change.
25033 2019-05-22 Richard Biener <rguenther@suse.de>
25035 PR tree-optimization/90450
25036 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
25037 (mem_ref_hasher::equal): Check it.
25038 (mem_ref_alloc): Initialize it.
25039 (gather_mem_refs_stmt): Set it.
25041 2019-05-22 Richard Biener <rguenther@suse.de>
25043 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
25045 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
25048 2019-05-22 Alan Modra <amodra@gmail.com>
25050 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
25051 (ASM_CPU_SPEC): Conditionally add -many.
25052 * config/rs6000/rs6000.c (rs6000_machine): New static var.
25053 (rs6000_machine_from_flags, emit_asm_machine): New functions..
25054 (rs6000_file_start): ..extracted from here, and modified to
25056 (rs6000_output_function_prologue): Emit .machine as necessary.
25058 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
25060 PR middle-end/90553
25061 * ira-lives.c (process_bb_node_lives): Consider defs
25062 for a call insn to be die before the call, not after.
25064 * function.c (assign_parm_setup_block): Raise alignment of
25065 stacked parameter only for STRICT_ALIGNMENT targets.
25067 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25069 * config/rs6000/constraints.md (define_register_constraint "wz"):
25071 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25072 RS6000_CONSTRAINT_wz.
25073 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25074 (rs6000_init_hard_regno_mode_ok): Adjust.
25075 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
25076 * doc/md.texi (Machine Constraints): Adjust.
25078 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25080 * config/rs6000/constraints.md (define_register_constraint "wl"):
25082 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25083 RS6000_CONSTRAINT_wl.
25084 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25085 (rs6000_init_hard_regno_mode_ok): Adjust.
25086 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
25087 * doc/md.texi (Machine Constraints): Adjust.
25089 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25091 * config/rs6000/constraints.md (define_register_constraint "wm"):
25093 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25094 RS6000_CONSTRAINT_wm.
25095 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25096 (rs6000_init_hard_regno_mode_ok): Adjust.
25097 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
25098 * doc/md.texi (Machine Constraints): Adjust.
25100 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25102 * config/rs6000/constraints.md (define_register_constraint "wk"):
25104 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25105 RS6000_CONSTRAINT_wk.
25106 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25107 (rs6000_init_hard_regno_mode_ok): Adjust.
25108 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
25109 * doc/md.texi (Machine Constraints): Adjust.
25111 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25113 * config/rs6000/constraints.md (define_register_constraint "wj"):
25115 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25116 RS6000_CONSTRAINT_wj.
25117 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25118 (rs6000_init_hard_regno_mode_ok): Adjust.
25119 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
25121 * config/rs6000/vsx.md: Ditto.
25122 * doc/md.texi (Machine Constraints): Adjust.
25124 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25126 * config/rs6000/constraints.md (define_register_constraint "wh"):
25128 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25129 RS6000_CONSTRAINT_wh.
25130 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25131 (rs6000_init_hard_regno_mode_ok): Adjust.
25132 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
25133 * doc/md.texi (Machine Constraints): Adjust.
25135 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25138 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
25139 Avoid calling gen_lowpart with CONST operand.
25141 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
25143 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
25144 field template_last_to_copy.
25145 (ssa_create_duplicates): Set it, and use it. Attempt to
25146 preserve more debug stmts.
25148 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25150 * config/i386/sse.md (VF1_AVX2): New mode iterator.
25151 (signbit<mode>2): New expander
25153 2019-05-21 James Clarke <jrtc27@jrtc27.com>
25156 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
25157 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
25159 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25161 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
25162 %ebx and %ecx bafore calling cpuid with leaf 1 or
25163 non-constant leaf argument.
25165 2019-05-21 Alan Modra <amodra@gmail.com>
25168 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
25169 power9 direct move cost.
25171 2019-05-21 Richard Biener <rguenther@suse.de>
25173 PR middle-end/90510
25174 * fold-const.c (fold_read_from_vector): New function.
25175 * fold-const.h (fold_read_from_vector): Declare.
25176 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
25177 single-element insert permutations. Canonicalize selector
25178 further and fix issue with last commit.
25180 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
25182 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
25183 parameter with default value false to declaration.
25184 (split_edges_for_insertion): New inline function. Wrapper for
25185 split_critical_edges with for_edge_insertion_p = true.
25186 * tree-cfg.c (split_critical_edges): Don't split non-critical
25187 edges if for_edge_insertion_p is false. Fix whitespace.
25188 * tree-ssa-pre.c (pass_pre::execute): Call
25189 split_edges_for_insertion instead of split_critical_edges.
25190 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
25191 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
25192 (pass_data_sink_code): Update function name in the comment.
25194 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
25196 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
25197 around is_value_included_in that knows how to handle BIT_AND_EXPR.
25198 (is_pred_expr_subset_of): Use the new function. Handle more cases where
25199 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
25202 2019-05-21 Martin Liska <mliska@suse.cz>
25204 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
25206 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
25207 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
25209 * config/rs6000/rs6000.c (rs6000_option_override_internal):
25211 (rs6000_function_arg): Likewise.
25212 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
25213 (rs6000_expand_ternop_builtin): Use interval syntax.
25214 (get_element_number): Likewise.
25215 (altivec_expand_builtin): Likewise.
25216 (rs6000_get_function_versions_dispatcher): Quote target_clones.
25218 2019-05-20 Jakub Jelinek <jakub@redhat.com>
25222 * function.h (struct function): Add calls_eh_return member.
25223 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
25224 gimplifying __builtin_eh_return call.
25225 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
25227 (expand_call_inline): Or in src_cfun->calls_eh_return into
25228 dst_cfun->calls_eh_return.
25229 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
25230 cfun->calls_eh_return.
25231 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
25232 * lto-streamer-out.c (output_struct_function_base): Write
25235 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
25237 PR rtl-optimization/43147
25238 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
25239 IX86_BUILTIN_SHUFPD.
25241 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
25243 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
25244 (refs_may_alias_p_1): ... here; update stats.
25245 (refs_may_alias_p): Do not update stats here.
25247 2019-05-20 Richard Biener <rguenther@suse.de>
25249 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
25250 doesn't produce pointers.
25251 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
25252 the first operand points to.
25254 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
25256 * tree-ssa-alias.c (compare_sizes): New function.
25257 (sompare_type_sizes): New function
25258 (aliasing_component_refs_p): Use it.
25259 (indirect_ref_may_alias_decl_p): Likewise.
25261 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25263 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
25265 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25267 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
25268 (LIBLSAN_EARLY_SPEC): Likewise.
25269 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
25271 2019-05-20 Martin Liska <mliska@suse.cz>
25273 * config/i386/i386.c (ix86_libc_has_fast_function):
25274 Add ATTRIBUTE_UNUSED for the argument.
25276 2019-05-20 Richard Biener <rguenther@suse.de>
25278 * gimple-match-head.c: Include vec-perm-indices.h.
25279 * generic-match-head.c: Likewise.
25280 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
25282 * fold-const.c (fold_vec_perm): Export.
25283 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
25284 (match.pd): ...here.
25286 2019-05-20 Jakub Jelinek <jakub@redhat.com>
25288 * cfgloop.h (struct loop): Add simdlen member.
25289 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
25290 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
25291 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
25292 as new argument to autovectorize_vector_sizes target hook. If
25293 loop->simdlen, pick up vector size where the vectorization factor
25294 is equal to loop->simd, and if there is none, fall back to the first
25296 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
25298 * omp-low.c (omp_clause_aligned_alignment): Likewise.
25299 * omp-general.c (omp_max_vf): Likewise.
25300 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
25301 * tree-vect-slp.c (vect_slp_bb): Likewise.
25302 * target.def (autovectorize_vector_sizes): Add ALL argument and
25304 * doc/tm.texi: Adjust documentation.
25305 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
25306 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
25307 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
25309 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
25310 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
25311 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
25312 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
25313 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
25314 preferred vector size is not 512-bit or 256-bit, just put those
25315 unpreferred ones last.
25317 2019-05-20 Martin Liska <mliska@suse.cz>
25319 * targhooks.c (default_libc_has_fast_function): New function.
25320 * targhooks.h (default_libc_has_fast_function): Likewise.
25322 2019-05-20 Martin Liska <mliska@suse.cz>
25324 PR middle-end/90263
25325 * builtins.c (expand_builtin_memory_copy_args): When having a
25326 target with fast mempcpy implementation do now use memcpy.
25327 * config/i386/i386.c (ix86_libc_has_fast_function): New.
25328 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
25329 * doc/tm.texi: Likewise.
25330 * doc/tm.texi.in: Likewise.
25332 * expr.c (emit_block_move_hints): Add 2 new arguments.
25333 * expr.h (emit_block_move_hints): Bail out when libcall
25334 to memcpy would be used.
25336 2019-05-20 Martin Liska <mliska@suse.cz>
25338 * profile-count.c: Add vertical spacing in order
25339 to separate functions.
25340 * profile-count.h: Likewise.
25342 2019-05-20 Martin Liska <mliska@suse.cz>
25344 * profile-count.h: Do not use full qualified
25346 * profile-count.c (profile_count::to_frequency): Likewise.
25348 2019-05-20 Martin Liska <mliska@suse.cz>
25350 * profile-count.h (enum profile_quality): Use capital letters
25351 for enum value names. Use the adjusted names.
25352 * profile-count.c: Use the adjusted names.
25354 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25356 * config/rs6000/constraints.md (define_register_constraint "wH"):
25358 (define_register_constraint "wI"): Delete.
25359 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25360 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
25361 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25362 (rs6000_init_hard_regno_mode_ok): Adjust.
25363 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
25364 resp. "d", or with "wa" as appropriate, all with "p8v".
25365 * config/rs6000/vsx.md: Ditto.
25366 * doc/md.texi (Machine Constraints): Adjust.
25368 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25370 * config/rs6000/constraints.md (define_register_constraint "wy"):
25372 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25373 RS6000_CONSTRAINT_wy.
25374 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25375 (rs6000_init_hard_regno_mode_ok): Adjust.
25376 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
25377 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
25378 (define_mode_attr Fisa): New.
25379 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
25380 * doc/md.texi (Machine Constraints): Adjust.
25382 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25384 * config/rs6000/constraints.md (define_register_constraint "wu"):
25386 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25387 RS6000_CONSTRAINT_wu.
25388 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25389 (rs6000_init_hard_regno_mode_ok): Adjust.
25390 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
25392 (define_mode_attr Fa): Delete.
25393 * config/rs6000/vsx.md: Ditto.
25394 * doc/md.texi (Machine Constraints): Adjust.
25396 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25398 * config/rs6000/constraints.md (define_register_constraint "wJ"):
25400 (define_register_constraint "wK"): Delete.
25401 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25402 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
25403 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25404 (rs6000_init_hard_regno_mode_ok): Adjust.
25405 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
25406 Replace "wK" constraint by "wH" with "p9v".
25407 * config/rs6000/vsx.md: Ditto.
25408 * doc/md.texi (Machine Constraints): Adjust.
25410 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25412 * config/rs6000/constraints.md (define_register_constraint "wb"):
25414 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25415 RS6000_CONSTRAINT_wb.
25416 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25417 (rs6000_init_hard_regno_mode_ok): Adjust.
25418 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
25419 * config/rs6000/vsx.md: Ditto.
25420 * doc/md.texi (Machine Constraints): Adjust.
25422 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25424 * config/rs6000/constraints.md (define_register_constraint "wo"):
25426 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25427 RS6000_CONSTRAINT_wo.
25428 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25429 (rs6000_init_hard_regno_mode_ok): Adjust.
25430 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
25431 * config/rs6000/altivec.md: Ditto.
25432 * doc/md.texi (Machine Constraints): Adjust.
25434 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
25436 * config/darwin-c.c (darwin_register_objc_includes): Do not
25437 prepend the sysroot when building gnu-runtime header search
25440 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
25442 * config/darwin.c (darwin_file_end): Use switch_to_section ()
25443 instead of direct output of the asm.
25445 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
25447 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
25448 argument to be type bool (was int before).
25449 (rs6000_emit_epilogue): Simplify some code. Declare some variables
25450 at first use. Use type bool for some variables. Fix a theoretical
25451 eh_return bug for svr4.
25453 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
25455 * config/rs6000/rs6000.md (isa): New attribute.
25456 (enabled): New attribute.
25458 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
25460 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
25461 assemble_start_function and assemble_end_function.
25463 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
25465 PR middle-end/89433
25466 * omp-general.c (oacc_verify_routine_clauses): Change formal
25467 parameters. Add checking if already marked with an OpenACC
25468 'routine' directive. Adjust all users.
25470 PR middle-end/89433
25471 * omp-general.c (oacc_build_routine_dims): Move some of its
25473 (oacc_verify_routine_clauses): ... this new function.
25474 * omp-general.h (oacc_verify_routine_clauses): New prototype.
25476 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
25478 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
25479 formating of picbase labels to match other ports.
25481 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
25483 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
25484 in the generated code.
25486 2019-05-16 Martin Sebor <msebor@redhat.com>
25488 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
25489 identifiers, keywords, operators, and types in diagnostics. Correct
25490 quoting, spelling, and sentence capitalization issues.
25491 (expand_builtin_atomic_is_lock_free): Same.
25492 (fold_builtin_next_arg): Same.
25493 * cfgexpand.c (expand_one_var): Same.
25494 (tree_conflicts_with_clobbers_p): Same.
25495 (expand_asm_stmt): Same.
25496 (verify_loop_structure): Same.
25497 * cgraphunit.c (process_function_and_variable_attributes): Same.
25498 * collect-utils.c (collect_execute): Same.
25499 * collect2.c (maybe_run_lto_and_relink): Same.
25500 (is_lto_object_file): Same.
25501 (scan_prog_file): Same.
25502 * convert.c (convert_to_real_1): Same.
25503 * dwarf2out.c (dwarf2out_begin_prologue): Same.
25504 * except.c (verify_eh_tree): Same.
25505 * gcc.c (execute): Same.
25506 (eval_spec_function): Same.
25507 (run_attempt): Same.
25508 (driver::set_up_specs): Same.
25509 (compare_debug_auxbase_opt_spec_function): Same.
25510 * gcov-tool.c (unlink_gcda_file): Same.
25512 (do_rewrite): Same.
25513 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
25514 * gimplify.c (gimplify_asm_expr): Same.
25515 (gimplify_adjust_omp_clauses): Same.
25516 * hsa-gen.c (gen_hsa_addr_insns): Same.
25517 (gen_hsa_insns_for_load): Same.
25518 (gen_hsa_cmp_insn_from_gimple): Same.
25519 (gen_hsa_insns_for_operation_assignment): Same.
25520 (gen_get_level): Same.
25521 (gen_hsa_alloca): Same.
25522 (omp_simple_builtin::generate): Same.
25523 (gen_hsa_atomic_for_builtin): Same.
25524 (gen_hsa_insns_for_call): Same.
25525 * input.c (dump_location_info): Same.
25526 * ipa-devirt.c (compare_virtual_tables): Same.
25527 * ira.c (ira_setup_eliminable_regset): Same.
25528 * lra-assigns.c (lra_assign): Same.
25529 * lra-constraints.c (lra_constraints): Same.
25530 * lto-streamer-in.c (lto_input_mode_table): Same.
25531 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
25532 (merge_and_complain): Same.
25533 (compile_offload_image): Same.
25534 (compile_images_for_offload_targets): Same.
25535 (debug_objcopy): Same.
25538 * opts.c (print_specific_help): Same.
25539 (parse_no_sanitize_attribute): Same.
25540 (print_help): Same.
25541 (handle_param): Same.
25542 * plugin.c (add_new_plugin): Same.
25543 (parse_plugin_arg_opt): Same.
25544 (try_init_one_plugin): Same.
25545 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
25546 operators, and types in diagnostics. Correct quoting and spelling
25548 * read-rtl-function.c (parse_edge_flag_token): Same.
25549 (function_reader::parse_enum_value): Same.
25550 * reg-stack.c (check_asm_stack_operands): Same.
25551 * regcprop.c (validate_value_data): Same.
25552 * sched-rgn.c (make_pass_sched_fusion): Same.
25553 * stmt.c (check_unique_operand_names): Same.
25554 * targhooks.c (default_target_option_pragma_parse): Same.
25555 * tlink.c (recompile_files): Same.
25556 * toplev.c (process_options): Same.
25557 (do_compile): Same.
25558 * trans-mem.c (diagnose_tm_1): Same.
25559 (ipa_tm_scan_irr_block): Same.
25560 (ipa_tm_diagnose_transaction): Same.
25561 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
25562 format a tree code name in a diagnostic.
25563 (verify_types_in_gimple_min_lval): Same.
25564 (verify_types_in_gimple_reference): Same.
25565 (verify_gimple_call): Same.
25566 (verify_gimple_assign_unary): Same.
25567 (verify_gimple_assign_binary): Same.
25568 (verify_gimple_assign_ternary): Same.
25569 (verify_gimple_assign_single): Same.
25570 (verify_gimple_switch): Same.
25571 (verify_gimple_label): Same.
25572 (verify_gimple_phi): Same.
25573 (verify_gimple_in_seq): Same.
25574 (verify_eh_throw_stmt_node): Same.
25575 (collect_subblocks): Same.
25576 (gimple_verify_flow_info): Same.
25577 (do_warn_unused_result): Same.
25578 * tree-inline.c (expand_call_inline): Same.
25579 * tree-into-ssa.c (update_ssa): Same.
25580 * tree.c (tree_int_cst_elt_check_failed): Same.
25581 (tree_vec_elt_check_failed): Same.
25582 (omp_clause_operand_check_failed): Same.
25583 (verify_type_variant): Same.
25584 (verify_type): Same.
25585 * value-prof.c (verify_histograms): Same.
25586 * varasm.c (assemble_start_function): Same.
25588 2019-05-16 Martin Sebor <msebor@redhat.com>
25590 * config/i386/i386-expand.c (get_element_number): Quote keywords
25591 and other internal names in diagnostics. Adjust other diagnostic
25592 formatting issues noted by -Wformat-diag.
25593 * config/i386/i386-features.c
25594 (ix86_mangle_function_version_assembler_name): Same.
25595 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
25596 * config/i386/i386.c (ix86_function_type_abi): Same.
25597 (ix86_function_ms_hook_prologue): Same.
25598 (classify_argument): Same.
25599 (ix86_expand_prologue): Same.
25600 (ix86_md_asm_adjust): Same.
25601 (ix86_memmodel_check): Same.
25603 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
25605 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
25606 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
25609 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
25612 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
25613 intrinsics without SSE/SSE2/SSSE3.
25614 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
25616 (*mmx_uavgv8qi3): Likewise.
25618 2019-05-17 Richard Biener <rguenther@suse.de>
25620 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
25621 VEC_PERM_EXPR as __VEC_PERM with -gimple.
25623 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
25625 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
25626 vec_sldw insn pattern.
25628 2019-05-17 Richard Biener <rguenther@suse.de>
25630 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
25632 2019-05-17 Martin Liska <mliska@suse.cz>
25635 * toplev.c (output_stack_usage): With LTO and sanitizer it
25636 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
25637 has no file location.
25639 2019-05-16 Jakub Jelinek <jakub@redhat.com>
25642 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
25643 sz0 is equal to sz1, instead return false in that case.
25645 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
25646 has non-constant expression, force sctx.lane and use two
25647 argument IFN_GOMP_SIMD_LANE instead of single argument.
25648 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
25649 two argument IFN_GOMP_SIMD_LANE without lhs.
25650 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
25652 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
25654 (LOOP_REQUIRES_VERSIONING): Or in
25655 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
25656 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
25658 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
25659 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
25660 from simd if clause if needed.
25662 2019-05-16 Richard Biener <rguenther@suse.de>
25664 * tree-affine.c (expr_to_aff_combination): New function split
25666 (tree_to_aff_combination): ... here.
25667 (aff_combination_expand): Avoid building a GENERIC tree.
25669 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
25671 * cgraphunit.c (cgraph_node::expand_thunk): Remove
25672 assemble_start_function and assemble_end_function calls.
25673 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
25674 assemble_start_function and assemble_end_function.
25675 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
25676 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
25677 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
25678 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
25679 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
25680 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
25681 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
25682 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
25683 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
25684 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
25685 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
25686 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
25688 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
25689 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
25690 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
25691 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
25692 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
25693 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
25694 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
25695 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
25696 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
25697 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25698 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
25699 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
25700 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
25701 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
25703 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
25704 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
25705 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
25707 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
25709 * tree-ssa-alias.c (alias_stats): Add
25710 aliasing_component_refs_p_may_alias and
25711 aliasing_component_refs_p_no_alias.
25712 (dump_alias_stats): Print aliasing_component_refs_p stats.
25713 (aliasing_component_refs_p): Update stats.
25715 2019-05-16 Martin Liska <mliska@suse.cz>
25718 * multiple_target.c (expand_target_clones): Do not allow
25719 target_clones being used with a symbol that is an alias.
25721 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
25723 PR tree-optimization/90394
25724 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
25725 positives rather than ICE for cases where (code2 == NE_EXPR
25726 && code1 == BIT_AND_EXPR).
25728 2019-05-16 Jakub Jelinek <jakub@redhat.com>
25731 * tree-core.h (struct tree_decl_common): Document
25732 decl_nonshareable_flag for PARM_DECLs.
25733 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
25734 * calls.c (expand_call): Don't try tail call if caller
25735 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
25736 passed on the stack and callee needs to pass any arguments on the
25738 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
25739 else if instead of series of mutually exclusive ifs. Handle
25740 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
25741 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25743 * lto-streamer.h (LTO_major_version): Bump to 9.
25745 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
25747 PR tree-optimization/90106
25748 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
25749 new parameter as new internal function call, also move it to new
25751 (use_internal_fn): Pass internal function call to
25752 shrink_wrap_one_built_in_call_with_conds.
25754 2019-05-15 Jakub Jelinek <jakub@redhat.com>
25756 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
25758 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
25759 safelen_int and set loop->dont_vectorize.
25761 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25764 * config/i386/i386-builtin.def: Enable MMX intrinsics with
25766 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
25768 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
25769 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
25770 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
25773 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25776 * config/i386/mmx.md (*vec_dupv2sf): Changed to
25777 define_insn_and_split to support SSE emulation.
25778 (*vec_extractv2sf_0): Likewise.
25779 (*vec_extractv2sf_1): Likewise.
25780 (*vec_extractv2si_0): Likewise.
25781 (*vec_extractv2si_1): Likewise.
25782 (*vec_extractv2si_zext_mem): Likewise.
25783 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
25784 (vec_extractv2sf_1 splitter): Likewise.
25785 (vec_extractv2sfsf): Likewise.
25786 (vec_setv2si): Likewise.
25787 (vec_extractv2si_1 splitter): Likewise.
25788 (vec_extractv2sisi): Likewise.
25789 (vec_setv4hi): Likewise.
25790 (vec_extractv4hihi): Likewise.
25791 (vec_setv8qi): Likewise.
25792 (vec_extractv8qiqi): Likewise.
25793 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
25794 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
25795 (vec_extractv2sisi): Likewise.
25796 (vec_extractv4hihi): Likewise.
25797 (vec_extractv8qiqi): Likewise.
25798 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
25799 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
25800 (vec_initv2sisi): Likewise.
25801 (vec_initv4hihi): Likewise.
25802 (vec_initv8qiqi): Likewise.
25803 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
25804 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
25805 (vec_setv4hi): Likewise.
25806 (vec_setv8qi): Likewise.
25808 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25811 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
25812 TARGET_MMX_WITH_SSE.
25813 (MMXMODE:*mov<mode>_internal): Likewise.
25814 (MMXMODE:movmisalign<mode>): Likewise.
25816 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
25819 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
25820 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
25821 (sse2_cvtpd2pi): Ditto.
25822 (sse2_cvttpd2pi): Ditto.
25823 (*vec_concatv2sf_sse4_1): Ditto.
25824 (*vec_concatv2sf_sse): Ditto.
25825 (*vec_concatv2si_sse4_1): Ditto.
25826 (*vec_concatv2si): Ditto.
25827 (*vec_concatv4si_0): Ditto.
25828 (*vec_concatv2di_0): Ditto.
25830 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25833 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
25835 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25838 * config/i386/sse.md (ssse3_palignrdi): Changed to
25839 define_insn_and_split to support SSE emulation.
25841 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25844 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
25846 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25849 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
25850 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
25853 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25856 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
25857 or TARGET_MMX_WITH_SSE.
25858 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
25860 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25863 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
25865 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25868 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
25869 Changed to define_insn_and_split to support SSE emulation.
25871 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25874 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
25875 Changed to define_insn_and_split to support SSE emulation.
25877 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25880 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
25881 (*mmx_<emms>): This.
25882 (mmx_<emms>): New expander.
25884 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25887 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
25889 (*sse2_umulv1siv1di3): Add SSE2 emulation.
25891 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25894 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
25896 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25899 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
25901 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25904 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
25905 TARGET_MMX_WITH_SSE.
25906 (*mmx_uavgv4hi3): Add SSE emulation.
25908 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25911 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
25912 and TARGET_MMX_WITH_SSE.
25913 (*mmx_uavgv8qi3): Add SSE emulation.
25915 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25918 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
25919 maskmovdqu for __MMX_WITH_SSE__.
25921 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25924 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
25925 TARGET_MMX and TARGET_MMX_WITH_SSE.
25926 (*mmx_umulv4hi3_highpart): Add SSE emulation.
25928 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25931 * config/i386/mmx.md (mmx_pmovmskb): Changed to
25932 define_insn_and_split to support SSE emulation.
25934 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25937 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
25938 and TARGET_MMX_WITH_SSE.
25939 (mmx_<code>v8qi3): Likewise.
25940 (smaxmin:<code>v4hi3): New.
25941 (umaxmin:<code>v8qi3): Likewise.
25942 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
25943 (umaxmin:*mmx_<code>v8qi3): Likewise.
25945 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25948 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
25949 TARGET_MMX_WITH_SSE.
25950 (*mmx_pinsrw): Add SSE emulation.
25952 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25955 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
25957 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25960 * config/i386/sse.md (sse_cvtpi2ps): Changed to
25961 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
25964 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25967 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
25968 (sse_cvttps2pi): Likewise.
25970 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25973 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
25974 TARGET_MMX_WITH_SSE.
25975 (mmx_pshufw_1): Add SSE emulation.
25976 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
25977 TARGET_MMX_WITH_SSE to support SSE emulation.
25979 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25982 * config/i386/constraints.md (Yw): New constraint.
25983 * config/i386/mmx.md (*vec_dupv2si): Changed to
25984 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
25985 support SSE emulation.
25987 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25990 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
25991 TARGET_MMX_WITH_SSE.
25992 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
25994 (mmx_gt<mode>3): Likewise.
25996 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25999 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
26000 TARGET_MMX_WITH_SSE. Add SSE support.
26002 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26005 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
26006 TARGET_MMX_WITH_SSE.
26007 (any_logic:<code><mode>3): New.
26008 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
26011 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26014 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
26015 TARGET_MMX_WITH_SSE. Add SSE emulation.
26016 (mmx_<shift_insn><mode>3): Likewise.
26017 (ashr<mode>3): New.
26018 (<shift_insn><mode>3): Likewise.
26020 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26023 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
26024 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
26026 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26029 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
26030 TARGET_MMX_WITH_SSE.
26031 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
26034 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26037 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
26038 TARGET_MMX_WITH_SSE.
26040 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
26043 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26046 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
26047 (plusminus:mmx_<plusminus_insn><mode>3): Check
26048 TARGET_MMX_WITH_SSE.
26049 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
26050 (<plusminus_insn><mode>3): New.
26051 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
26052 (*mmx_<plusminus_insn><mode>3): Likewise.
26054 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26057 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
26058 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
26060 * config/i386/mmx.m (mmx_punpckhbw): Changed to
26061 define_insn_and_split to support SSE emulation.
26062 (mmx_punpcklbw): Likewise.
26063 (mmx_punpckhwd): Likewise.
26064 (mmx_punpcklwd): Likewise.
26065 (mmx_punpckhdq): Likewise.
26066 (mmx_punpckldq): Likewise.
26068 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26069 Uros Bizjak <ubizjak@gmail.com>
26072 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
26074 (ix86_split_mmx_pack): Likewise.
26075 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
26077 (ix86_split_mmx_pack): Likewise.
26078 * config/i386/i386.md (mmx_isa): New.
26079 (enabled): Also check mmx_isa.
26080 * config/i386/mmx.md (any_s_truncate): New code iterator.
26081 (s_trunsuffix): New code attr.
26082 (mmx_packsswb): Removed.
26083 (mmx_packssdw): Likewise.
26084 (mmx_packuswb): Likewise.
26085 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
26086 MMX packsswb/packuswb with SSE2.
26087 (mmx_packssdw): Likewise.
26088 * config/i386/predicates.md (register_mmxmem_operand): New.
26090 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26093 * config/i386/i386-c.c (ix86_target_macros_internal): Define
26094 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
26095 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
26096 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
26097 (ix86_vector_mode_supported_p): Likewise.
26098 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
26100 2019-05-15 Martin Liska <mliska@suse.cz>
26102 PR middle-end/90478
26103 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
26104 Check for overflow.
26106 2019-05-15 Richard Biener <rguenther@suse.de>
26108 * tree-into-ssa.c (pass_build_ssa::execute): Run
26109 update_address_taken before going into SSA.
26111 2019-05-15 Richard Biener <rguenther@suse.de>
26113 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
26114 as __BIT_FIELD_REF with type with -gimple.
26116 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
26118 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
26119 semantically equivalent branches (left over after prior refactorings).
26121 2019-05-15 Richard Biener <rguenther@suse.de>
26123 PR tree-optimization/88828
26124 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
26127 2019-05-14 Richard Biener <rguenther@suse.de>
26129 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
26130 as __VIEW_CONVERT with -gimple.
26132 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
26135 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
26138 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
26140 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
26141 define_split to become a define_insn_and_split.
26143 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
26145 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
26147 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
26148 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
26149 (sibcall_epilogue): Adjust.
26150 (epilogue): Adjust.
26152 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26154 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
26155 to unsupported ones.
26156 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
26157 * config.host: Likewise.
26158 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
26159 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
26160 __svr4__]: Remove "brand" fallback.
26161 [!KSTAT_DATA_STRING]: Remove.
26162 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
26164 (comdat_group): Likewise.
26165 (set_have_as_tls): Likewise.
26166 (gcc_cv_target_dl_iterate_phdr): Likewise.
26167 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
26168 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
26169 * configure: Regenerate.
26170 * doc/install.texi: Simplify Solaris target triplets.
26171 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
26172 (Specific, *-*-solaris2*): Document Solaris 10 removal.
26173 Remove Solaris 10 references.
26174 Remove obsolete Solaris bug reference.
26175 (Specific, sparc-sun-solaris2.10): Remove.
26177 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
26179 * config/i386/i386.md (any_div): New code iterator.
26180 (paired_mod): New code attribute.
26181 (sgnprefix): Handle DIV and UDIV RTXes.
26183 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
26184 and udivmod<mode>4 patterns using any_div code iterator.
26185 (divmod splitters): Macroize splitters using any_div code iterator.
26186 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
26187 (*udivmodsi4_pow2_zext_2): Ditto.
26188 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
26189 and *udivmod<mode>4_noext patterns using any_div code iterator.
26190 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
26191 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
26192 patterns using any_div code iterator.
26193 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
26194 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
26195 patterns using any_div code iterator.
26196 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
26197 udivmodhiqi3 patterns using any_extend code iterator.
26199 2019-05-14 Richard Biener <rguenther@suse.de>
26200 H.J. Lu <hongjiu.lu@intel.com>
26202 PR tree-optimization/88828
26203 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
26204 permuting in a single non-constant element not extracted
26207 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
26209 * internal-fn.def (SIGNBIT): New.
26210 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
26212 (signbitv4sf2): Likewise.
26214 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
26217 * config/mips/mips.c (mips_split_move): Skip forward SRC into
26218 next insn when the SRC reg is dead.
26220 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
26222 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
26223 (alloc_cand_and_find_basis): Ditto.
26224 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
26225 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
26226 (create_add_imm_cand, slsr_process_cast): Ditto.
26227 (slsr_process_copy, replace_mult_candidate): Ditto.
26228 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
26229 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
26230 (pass_strength_reduction::execute): Init the first NULL element.
26232 2019-05-13 Nathan Sidwell <nathan@acm.org>
26234 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
26235 (run_attempt): Reformat line break.
26237 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
26240 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
26241 data registers in sibcall epilogues.
26242 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
26244 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
26247 * configure.ac (--enable-frame-pointer):
26248 Disable by default for cygwin and mingw.
26249 * configure: Regenerate.
26251 2019-05-13 Nathan Sidwell <nathan@acm.org>
26253 * dwarf2out.c (breakout_comdat_types): Move comment to correct
26255 (const_ok_for_output_1): Balance parens around #if/#else/#endif
26256 (gen_member_die): Move abstract origin check earlier. Only VARs
26257 can be static_inline_p. Simplify splicing control flow.
26259 2019-05-13 Richard Biener <rguenther@suse.de>
26261 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
26263 (vect_build_slp_tree_1): Likewise.
26265 2019-05-13 Richard Biener <rguenther@suse.de>
26267 PR tree-optimization/90402
26268 * tree-if-conv.c (tree_if_conversion): Value number only
26269 the loop body by making the latch an exit of the region
26271 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
26273 (do_rpo_vn): Deal with multiple edges into the entry block
26274 that are not backedges inside the region by skipping PHIs
26275 of the entry block.
26277 2019-05-13 Richard Biener <rguenther@suse.de>
26279 PR tree-optimization/90316
26280 * tree-ssa-pre.c (insert_aux): Fold into ...
26281 (insert): ... this function. Use a RPO walk to reduce the
26282 number of required iterations.
26284 2019-05-13 Martin Liska <mliska@suse.cz>
26286 PR tree-optimization/90416
26287 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
26288 string instead of passing the second part as va_arg argument.
26290 2019-05-13 Martin Liska <mliska@suse.cz>
26292 PR gcov-profile/90380
26293 * gcov.c (handle_cycle): Do not support zero cycle count,
26294 it should not be possible.
26295 (path_contains_zero_cycle_arc): New function.
26296 (circuit): Ignore zero cycle arc counts.
26298 2019-05-13 Martin Liska <mliska@suse.cz>
26300 PR gcov-profile/90380
26301 * gcov.c (enum loop_type): Remove the enum and
26303 (handle_cycle): Assert that we should not reach
26305 (circuit): Use loop_found instead of a tri-state loop_type.
26306 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
26309 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
26312 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
26313 (ix86_output_indirect_branch_via_reg): Use output mechanism
26314 accounting for __USER_LABEL_PREFIX__.
26315 (ix86_output_indirect_branch_via_push): Likewise.
26316 (ix86_output_function_return): Likewise.
26317 (ix86_output_indirect_function_return): Likewise.
26319 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
26321 * doc/md.texi: Document use of code attributes in rtx patterns.
26322 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
26323 * read-rtl.c (find_code): Split out search loops into...
26324 (maybe_find_code): ...this new function.
26325 (check_code_iterator): Make the error message more informative.
26326 (check_code_attribute): New function.
26327 (rtx_reader::rtx_alloc_for_name): Likewise.
26328 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
26329 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
26330 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
26331 <max_opp> directly as an rtx code instead of via a match_operator.
26332 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
26333 (<su>abd<mode>_3): Update accordingly.
26335 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
26337 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
26338 is given, print the state of the EH "save world" computation for
26341 2019-05-11 Jakub Jelinek <jakub@redhat.com>
26344 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
26345 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
26347 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
26349 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
26350 Use pinsrd for TARGET_SSE4_1.
26351 * config/i386/sse.md (movdi_to_sse): Ditto.
26353 2019-05-10 Richard Biener <rguenther@suse.de>
26355 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
26356 (do_rpo_vn): Initialize next_value_id.
26358 2019-05-10 Martin Liska <mliska@suse.cz>
26360 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
26363 2019-05-10 Jakub Jelinek <jakub@redhat.com>
26365 PR tree-optimization/90385
26366 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
26367 arguments of the exit phis.
26370 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
26371 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
26373 (copy_tree_body_r): Likewise.
26374 (copy_fn): Set id.do_not_fold to true.
26376 2019-05-10 Martin Liska <mliska@suse.cz>
26378 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
26379 Reapply changes from r269790.
26381 2019-05-10 Martin Liska <mliska@suse.cz>
26383 PR middle-end/90340
26384 * doc/invoke.texi: New params.
26385 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
26386 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
26387 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
26389 * tree-switch-conversion.h (struct jump_table_cluster):
26392 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
26394 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
26396 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
26398 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
26400 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
26402 PR rtl-optimization/88879
26403 * sel-sched.c (sel_target_adjust_priority): Remove assert.
26405 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
26408 * config/arm/arm.c (callee_saved_reg_p): Move before
26409 thumb_find_work_register.
26410 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
26411 thumb_find_work_register. Only call df_get_live_out once.
26412 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
26413 (thumb_find_work_register): Use
26414 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
26415 algorithms to locate a spare call clobbered reg.
26417 2019-05-09 Martin Liska <mliska@suse.cz>
26419 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
26420 and MAX_EXPR in GIMPLE FE format.
26422 2019-05-09 Martin Liska <mliska@suse.cz>
26424 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
26425 * gimple-pretty-print.c (dump_gimple_bb_header):
26427 (pp_cfg_jump): Dump edge probability.
26428 * profile-count.c (profile_quality_as_string): Simplify
26429 with a static array.
26430 (parse_profile_quality): New function.
26431 (profile_count::dump): Simplify with a static array.
26432 (profile_count::from_gcov_type): Add new argument.
26433 * profile-count.h (parse_profile_quality): Likewise.
26434 * predict.h (set_hot_bb_threshold): New.
26435 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
26437 * predict.c (get_hot_bb_threshold): Set from the new param.
26438 (set_hot_bb_threshold): New.
26440 2019-05-09 Richard Biener <rguenther@suse.de>
26442 PR tree-optimization/90395
26443 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
26444 rewrite vector stores that throw internally.
26446 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
26448 * cif-code.def (CHKP): Remove.
26451 * configure.ac (--enable-frame-pointer): Disable by default for
26453 * configure: Regenerate.
26455 2019-05-09 Alan Modra <amodra@gmail.com>
26458 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
26459 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
26460 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
26461 cost for general <-> vsx when direct moves are available.
26462 Cost union classes at minimal cost for any reg in the class.
26463 Correct calculation for moves between vsx, float, and altivec.
26464 Don't return a low cost for moves between special regs. Don't
26465 use hard coded register numbers.
26466 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
26467 (rs6000_ira_change_pseudo_allocno_class): New function.
26468 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
26469 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
26471 (movsi_internal1): Don't disparage vector alternatives.
26472 (mov<mode>_internal): Likewise, excepting alternative that
26474 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
26475 we <- b alternative.
26477 2019-05-08 Jakub Jelinek <jakub@redhat.com>
26480 PR tree-optimization/89060
26481 * tree-ssa-live.h (live_vars_map): New typedef.
26482 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
26483 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
26484 (struct compute_live_vars_data): New type.
26485 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
26486 live_vars_at_stmt, destroy_live_vars): New functions.
26487 * tree-tailcall.c: Include tree-ssa-live.h.
26488 (live_vars, live_vars_vec): New global variables.
26489 (find_tail_calls): Perform variable life analysis before punting.
26490 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
26491 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
26493 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
26494 Perform variable life analysis to select variables that really need
26496 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
26497 instead set id->eh_landing_pad_dest and assert it is the same.
26498 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
26500 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
26501 Richard Earnshaw <rearnsha@arm.com>
26504 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
26506 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
26507 (thumb1_compute_save_core_reg_mask): Don't force a spare work
26508 register if both the epilogue and prologue can use call-clobbered
26510 (thumb1_unexpanded_epilogue): Use
26511 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
26512 picking temporaries for restoring high regs to match that of the
26513 prologue where possible.
26514 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
26515 the list of work registers. Detect if the return address is still live
26516 at the end of the prologue and avoid using it for a work register if so.
26517 If the return address is not live, add LR to the list of pushable regs
26518 after the first pass.
26520 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
26522 PR tree-optimization/90078
26523 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
26524 (INFTY): Increase the value for infinite cost.
26525 (struct comp_cost): Promote type of members to int64_t.
26526 (infinite_cost): Don't set complexity in initialization.
26527 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
26528 overflows to infinite_cost.
26529 (adjust_setup_cost): Promote type of parameter and cost computation
26531 (struct ainc_cost_data, struct iv_ca): Promote type of member to
26533 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
26534 cost computation to int64_t.
26535 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
26536 int64_t's format specifier in dump.
26538 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
26540 PR tree-optimization/90240
26541 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
26542 with respect to scaling factor pre-computed for each basic block.
26543 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
26544 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
26545 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
26546 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
26547 live range for array of loop's basic blocks. Cleanup aux field of
26548 loop's basic blocks.
26550 2019-05-08 Jakub Jelinek <jakub@redhat.com>
26552 PR tree-optimization/90356
26553 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
26555 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
26557 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
26558 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
26559 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
26560 (ix86_handle_option): Handle -mavx512bf16.
26561 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
26563 * config/i386/avx512bf16vlintrin.h: New.
26564 * config/i386/avx512bf16intrin.h: New.
26565 * config/i386/cpuid.h (bit_AVX512BF16): New.
26566 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
26567 * config/i386/i386-builtin-types.def: Add new types.
26568 * config/i386/i386-builtin.def: Add new builtins.
26569 * config/i386/i386-c.c (ix86_target_macros_internal): Define
26571 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
26572 (ix86_option_override_internal): Handle BF16.
26573 (ix86_valid_target_attribute_inner_p): Ditto.
26574 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
26575 * config/i386/i386-builtin.c (enum processor_features): Add
26577 (static const _isa_names_table isa_names_table): Ditto.
26578 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
26579 (PTA_AVX512BF16): Ditto.
26580 * config/i386/i386.opt: Add -mavx512bf16.
26581 * config/i386/immintrin.h: Include avx512bf16intrin.h
26582 and avx512bf16vlintrin.h.
26583 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
26584 avx512f_cvtneps2bf16_<mode><mask_name>,
26585 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
26586 * config/i386/subst.md (mask_half): Add new subst.
26587 * doc/invoke.texi: Document -mavx512bf16.
26589 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
26591 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
26592 Delete declaration.
26593 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
26594 (rs6000_debug_legitimize_reload_address): Delete.
26595 (rs6000_legitimize_reload_address_ptr): Delete.
26596 (rs6000_option_override_internal): Adjust.
26597 (mem_operand_gpr): Adjust comment.
26598 (legitimate_lo_sum_address_p): Ditto.
26599 (rs6000_legitimize_reload_address): Delete.
26600 (rs6000_debug_legitimize_reload_address): Delete.
26601 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
26603 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
26606 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26607 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
26608 to compute vector element selector for both constant and variable
26611 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
26613 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
26614 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
26615 ashrdi3_cvt using SWI48 mode iterator.
26617 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26619 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
26620 (aarch64_<su>abd<mode>_3): Likewise.
26621 (*aarch64_<su>abd<mode>_3): New define_insn.
26622 (<sur>sad<vsi2qi>): New define_expand.
26623 * config/aarch64/iterators.md: Added MAX_OPP attribute.
26624 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
26625 (build_vect_cond_expr): Likewise.
26627 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
26629 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
26630 clobbers outside of accessible_reg_set.
26631 * config/i386/i386.c (ix86_conditional_register_usage):
26632 Disable register sets by clearing corresponding bits in
26633 accessible_reg_set. Do not set corresponding bits in fixed_regs,
26634 call_used_regs and don't clear corresponding reg_names array members.
26636 2019-05-07 Richard Biener <rguenther@suse.de>
26638 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
26639 not specified still compute a comp_vectype for invariant
26642 2019-05-07 Richard Biener <rguenther@suse.de>
26644 PR tree-optimization/90316
26645 * tree-ssa-pre.c (translate_vuse_through_block): When
26646 same_valid is NULL do not bother to search for a virtual
26648 (phi_translate_1): When operands changed we cannot keep
26649 the same value-number so do not bother to ask whether
26650 that's possible from translate_vuse_through_block.
26652 2019-05-07 Martin Liska <mliska@suse.cz>
26654 * bitmap.c (bitmap_register): Come up with
26655 alloc_descriptor_max_uid and assign it for
26657 (register_overhead): Use get_descriptor as
26659 (release_overhead): New.
26660 (bitmap_elem_to_freelist): Call it.
26661 (bitmap_elt_clear_from): Likewise.
26662 (bitmap_obstack_free): Likewise.
26663 (bitmap_move): Sensitively release memory.
26664 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
26665 (bitmap_initialize): Initialize alloc_descriptor to zero.
26666 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
26668 2019-05-07 Richard Biener <rguenther@suse.de>
26670 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
26671 we build a SLP node. Remove max_size and limiting.
26672 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
26674 2019-05-07 Richard Biener <rguenther@suse.de>
26676 PR tree-optimization/90316
26677 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
26678 limit by reference.
26679 (walk_non_aliased_vuses): Take walking limit argument.
26680 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
26681 walking if it is reached instead of just counting.
26682 (get_continuation_for_phi): Likewise.
26683 (walk_non_aliased_vuses): Likewise, instead of leaving counter
26684 limiting to the callback.
26685 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
26686 (vn_reference_lookup_3): Likewise.
26687 (vn_reference_lookup_pieces): Likewise.
26688 (vn_reference_lookup): Likewise.
26689 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
26690 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
26691 (avail_exprs_stack::lookup_avail_expr): Likewise.
26693 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
26695 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
26696 for comparaible types in the second direction even if first one
26697 hits incomparable type.
26699 2019-05-07 Richard Biener <rguenther@suse.de>
26702 * lto-wrapper.c (debug_objcopy): Use the original filename
26703 including archive offset for the filename used for -save-temps.
26705 2019-05-07 Li Jia He <helijia@linux.ibm.com>
26707 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
26710 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
26711 Hongtao Liu <hongtao.liu@intel.com>
26715 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
26716 Modified, original implementation isn't correct.
26718 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26720 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
26721 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
26722 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
26723 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
26724 (FRAME_POINTER_REGNUM): Change numbering.
26725 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
26726 (alt_reg_names): Adjust.
26727 (rs6000_conditional_register_usage): Don't mark hard register 64 as
26729 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
26730 (DWARF_FRAME_REGISTERS): Delete.
26731 (DWARF2_FRAME_REG_OUT): Fix whitespace.
26732 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
26734 (REG_ALLOC_ORDER): Adjust.
26735 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
26736 (REG_CLASS_CONTENTS): Adjust.
26737 (RETURN_ADDR_RTX): Change comment.
26738 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
26740 (REGISTER_NAMES): Adjust.
26741 (ADDITIONAL_REGISTER_NAMES): Adjust.
26742 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
26744 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26746 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
26748 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
26749 (DWARF_FRAME_REGISTERS): Adjust.
26750 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
26752 (REG_ALLOC_ORDER): Adjust.
26753 (enum reg_class): Delete SPR_REGS.
26754 (REG_CLASS_NAMES): Delete SPR_REGS.
26755 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
26756 (REGISTER_NAMES): Adjust.
26757 (ADDITIONAL_REGISTER_NAMES): Adjust.
26758 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
26759 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
26760 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
26761 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
26762 (htm_spr_regno): Delete.
26763 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
26765 (rs6000_dbx_register_number): Adjust.
26767 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26769 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
26771 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26773 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
26774 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
26776 2019-05-06 Jakub Jelinek <jakub@redhat.com>
26778 PR tree-optimization/88709
26779 PR tree-optimization/90271
26780 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
26781 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
26782 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
26784 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
26785 of the store merging group is larger than
26786 PARAM_STORE_MERGING_MAX_SIZE parameter.
26787 (split_group): Add bzero_first argument. If set, always emit first
26788 the first store which must be = {} of the whole area and then for the
26789 rest of the stores consider all zero bytes as paddings.
26790 (imm_store_chain_info::output_merged_store): Check if first store
26791 is = {} of the whole area and if yes, determine which setting of
26792 bzero_first for split_group gives smaller number of stores. Adjust
26793 split_group callers.
26794 (lhs_valid_for_store_merging_p): Allow decls.
26795 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
26797 (pass_store_merging::process_store): Likewise.
26799 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
26802 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26803 handling of V1TImode.
26805 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
26808 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
26809 and enable_frame_pointer ...
26810 * configure.ac: ... here. Update help strings for
26811 --enable-frame-pointer.
26812 * configure: Regenerate.
26813 * config/i386/i386-options.c (ix86_option_override_internal): Remove
26814 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
26815 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
26816 (USE_X86_64_FRAME_POINTER): Ditto.
26818 2019-05-06 Martin Liska <mliska@suse.cz>
26820 * config.gcc: Append to target_gtfiles and fix indentation.
26822 2019-05-06 Richard Biener <rguenther@suse.de>
26824 PR tree-optimization/90358
26825 * tree-vect-stmts.c (get_group_load_store_type): Properly
26826 detect unused upper half of load.
26827 (vectorizable_load): Likewise.
26829 2019-05-06 Richard Biener <rguenther@suse.de>
26831 PR tree-optimization/88828
26832 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
26833 (simplify_vector_constructor): ...here. Handle constants in
26836 2019-05-06 Richard Biener <rguenther@suse.de>
26838 PR tree-optimization/90328
26839 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
26840 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
26841 is valid in the loop nest before using it.
26842 (initialize_data_dependence_relation): Adjust.
26843 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
26844 loop as loop-nest to dr_may_alias_p.
26846 2019-05-06 Richard Biener <rguenther@suse.de>
26848 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
26850 2019-05-06 Richard Biener <rguenther@suse.de>
26852 PR tree-optimization/90316
26853 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
26854 compute target on demand.
26855 (get_continuation_for_phi): Remove code walking stmts to
26856 get to a target virtual operand which could end up being
26859 2019-05-06 Martin Liska <mliska@suse.cz>
26862 * config/i386/i386-options.c (ix86_option_override_internal): Error only
26863 when -mabi is selected to a non-default version.
26865 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
26866 Martin Liska <mliska@suse.cz>
26868 * Makefile.in: Add lto-dump.texi.
26869 * cgraph.h: Add new functions get_visibility_string and
26870 get_symtab_type_string.
26871 * doc/gcc.texi: Include lto-dump section.
26872 * doc/lto-dump.texi: New file.
26873 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
26874 (parse_dump_option): Factor out this function.
26875 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
26876 (parse_dump_option): Export the function.
26877 * symtab.c (symtab_node::get_visibility_string): New function.
26878 (symtab_node::get_symtab_type_string): Likewise.
26880 2019-05-06 Martin Liska <mliska@suse.cz>
26882 * config/i386/i386-builtins.c: New file.
26883 * config/i386/i386-builtins.h: New file.
26884 * config/i386/i386-expand.c: New file.
26885 * config/i386/i386-expand.h: New file.
26886 * config/i386/i386-features.c: New file.
26887 * config/i386/i386-features.h: New file.
26888 * config/i386/i386-options.c: New file.
26889 * config/i386/i386-options.h: New file.
26890 * config.gcc: Add new files into extra_objs and
26892 * config/i386/i386.c: Split content of the file
26893 into newly introduced files.
26894 * config/i386/i386.h: Declare common variables
26896 * config/i386/t-i386: Define dependencies for new files.
26898 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
26901 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
26902 Restrict 'all' variant to 32-bit configurations.
26903 (unaligned_loadhiu): Likewise.
26904 (unaligned_storehi): Likewise.
26905 (unaligned_storesi): Likewise.
26906 (unaligned_loadhis): Disable when compiling for thumb1.
26908 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
26910 PR tree-optimization/90269
26911 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
26914 2019-05-03 Martin Liska <mliska@suse.cz>
26916 * hash-map.h: Add is_empty function.
26917 * hash-set.h: Likewise.
26918 * hash-table.h: Likewise.
26919 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
26920 elements () == 0 (and similar usages).
26921 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
26922 * gimplify.c (gimplify_bind_expr): Likewise.
26923 (gimplify_switch_expr): Likewise.
26924 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
26925 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
26926 * postreload-gcse.c (dump_hash_table): Likewise.
26927 (gcse_after_reload_main): Likewise.
26928 * predict.c (combine_predictions_for_bb): Likewise.
26929 * tree-parloops.c (reduction_phi): Likewise.
26930 (separate_decls_in_region): Likewise.
26931 (transform_to_exit_first_loop): Likewise.
26932 (gen_parallel_loop): Likewise.
26933 (gather_scalar_reductions): Likewise.
26934 (try_create_reduction_list): Likewise.
26935 * var-tracking.c (dump_vars): Likewise.
26936 (emit_notes_for_changes): Likewise.
26937 (vt_emit_notes): Likewise.
26939 2019-05-03 Richard Biener <rguenther@suse.de>
26941 PR tree-optimization/90316
26942 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
26945 2019-05-03 Richard Biener <rguenther@suse.de>
26947 * tree-vect-stmts.c (get_group_load_store_type): Avoid
26948 peeling for gaps by loading only lower halves of vectors
26950 (vectorizable_load): Likewise.
26952 2019-05-03 Richard Biener <rguenther@suse.de>
26954 PR middle-end/89518
26955 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
26957 2019-05-03 Richard Biener <rguenther@suse.de>
26959 PR middle-end/87314
26960 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
26961 Handle STRING_CST vs DECL or STRING_CST.
26963 2019-05-03 Richard Biener <rguenther@suse.de>
26965 PR tree-optimization/88963
26966 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
26967 vector loads feeding only BIT_FIELD_REFs to component
26968 loads. Rewrite stores fed by CONSTRUCTORs to component
26971 2019-05-03 Jakub Jelinek <jakub@redhat.com>
26973 * opts.h (finish_options): Remove lang_mask argument.
26974 (print_help, help_option_argument): Declare.
26975 * opts.c (print_help): Remove forward declaration, no longer static.
26976 (finish_options): Remove lang_mask argument, don't call print_help
26978 * opts-global.c (decode_options): Adjust finish_option caller, call
26981 PR tree-optimization/90303
26982 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
26983 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
26985 2019-05-03 Richard Biener <rguenther@suse.de>
26987 PR tree-optimization/89698
26988 * gimple-fold.c (canonicalize_constructor_val): Early out
26989 for constants, handle unfolded INTEGER_CSTs as they appear in
26990 C++ virtual table ctors.
26992 2019-05-03 Richard Biener <rguenther@suse.de>
26994 * passes.c (execute_function_todo): Remove dead code.
26996 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
26998 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
26999 the internal register number, for any "real" register.
27001 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
27003 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
27004 correct numbers for TFHAR, TFIAR, TEXASR.
27006 2019-05-02 Richard Biener <rguenther@suse.de>
27008 PR tree-optimization/89653
27009 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
27010 update-address-taken before the pass.
27011 * passes.def (pass_tree_loop_init): Put comment before it.
27013 2019-05-02 Richard Biener <rguenther@suse.de>
27015 PR tree-optimization/89509
27016 * tree-ssa-structalias.c (compute_dependence_clique): Look
27017 at the first subvar when determining whether it is restrict.
27019 2019-05-02 Richard Biener <rguenther@suse.de>
27021 PR tree-optimization/90273
27022 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
27023 useless debug stmts.
27025 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
27027 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
27029 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
27031 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
27032 VEC_COND_EXPR be inserted to emulate a conditional internal function.
27033 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
27034 (vectorizable_reduction): Use the functions above to vectorize in a
27035 fully masked loop codes that don't have a conditional internal
27038 2019-05-02 Martin Liska <mliska@suse.cz>
27040 * cgraphclones.c: Call valid_attribute_p with 1 for
27042 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
27043 it's for target attribute.
27044 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
27045 Add new boolean argument.
27046 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
27048 (ix86_valid_target_attribute_tree): Pass target_clone_attr
27049 to ix86_valid_target_attribute_inner_p.
27050 (ix86_valid_target_attribute_p): Pass flags argument to
27051 ix86_valid_target_attribute_inner_p.
27052 (get_builtin_code_for_version): Use 0 as it's target attribute.
27054 2019-05-02 Martin Liska <mliska@suse.cz>
27056 * gcc.c (process_command): Add dummy file only
27058 * opts-global.c (decode_options): Pass lang_mask.
27059 * opts.c (print_help): New function.
27060 (finish_options): Print --help if help_option_argument
27062 (common_handle_option): Factor out content of OPT__help_
27064 * opts.h (finish_options): Add new argument.
27066 2019-05-02 Martin Liska <mliska@suse.cz>
27069 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
27070 With -minline-all-stringops use inline expansion using 4B loop.
27071 * doc/invoke.texi: Document the change of
27072 -minline-all-stringops.
27074 2019-05-01 Jeff Law <law@redhat.com>
27076 PR tree-optimization/88797
27077 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
27078 PHI feeds a conditional on the RHS of an assignment.
27080 2019-04-30 Andrew Waterman <andrew@sifive.com>
27081 Jim Wilson <jimw@sifive.com>
27083 * config/riscv/constraints.md (L): New.
27084 * config/riscv/predicates.md (lui_operand): New.
27085 (sfb_alu_operand): New.
27086 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
27087 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
27088 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
27089 * config/riscv/risc.md (type): Add sfb_alu.
27090 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
27091 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
27092 (branch_zero<mode>): Delete.
27093 (mov<mode>cc): New.
27094 (mov<GPR:mode><X:mode>cc): Likewise.
27095 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
27097 2019-04-30 Nathan Sidwell <nathan@acm.org>
27099 * tree.h (MARK_TS_EXP): New.
27101 2019-04-30 Martin Liska <mliska@suse.cz>
27103 * opts.c (enable_warning_as_error): Provide hints
27104 for unknown options.
27106 2019-04-30 Martin Liska <mliska@suse.cz>
27109 * doc/invoke.texi: Add missing dash for gas-locview-support
27110 and gno-as-locview-support.
27112 2019-04-30 Jakub Jelinek <jakub@redhat.com>
27115 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
27116 whitespace at the start of target attribute string.
27118 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27121 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
27122 Define __ARM_FEATURE_ATOMICS.
27124 2019-04-30 Martin Liska <mliska@suse.cz>
27126 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
27127 into built_in_function enum. Remove code for endp == 2 and
27128 use BUILT_IN_* constants.
27129 (gimple_fold_builtin): Call the function with fcode.
27131 2019-04-30 Martin Liska <mliska@suse.cz>
27133 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
27134 DECL_FUNCTION_CODE into ix86_builtins enum before
27135 the switch statement.
27137 2019-04-30 Jakub Jelinek <jakub@redhat.com>
27139 PR tree-optimization/89475
27140 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
27143 2019-04-30 Martin Liska <mliska@suse.cz>
27145 PR translation/90274
27146 * opts.c (print_filtered_help): Wrap string in _(...).
27148 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
27150 PR tree-optimization/90240
27152 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
27154 PR tree-optimization/90078
27155 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
27156 checks for infinite_cost overflow.
27158 2019-04-29 Jeff Law <law@redhat.com>
27160 * passes.def: Move -Wrestrict pass after copy propagation.
27162 2019-04-29 Maya Rashish <coypu@sdf.org>
27164 * config.gcc (default_gnu_indirect_function): Default to yes
27165 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
27166 sparc*-*-netbsd*, x86_64-*-netbsd*.
27168 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
27170 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
27171 where cond2 is NE_EXPR.
27172 (is_value_included_in): Update comment.
27174 2019-04-29 Richard Biener <rguenther@suse.de>
27176 PR tree-optimization/90278
27177 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
27178 EH on comparison simplification.
27180 2019-04-29 Jason Merrill <jason@redhat.com>
27182 PR c++/82081 - tail call optimization breaks noexcept
27183 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
27184 nothrow function to a might-throw function into a tail call.
27186 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
27188 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
27189 (DDR_INNER_LOOP): Likewise.
27190 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
27191 (initialize_data_dependence_relation): Likewise.
27192 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
27194 2019-04-29 Jakub Jelinek <jakub@redhat.com>
27196 PR rtl-optimization/90257
27197 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
27201 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
27205 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
27208 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
27211 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
27213 * lra-spills.c (lra_final_code_change): Remove useless move insns.
27215 2019-04-29 Richard Biener <rguenther@suse.de>
27217 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
27220 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
27222 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
27223 varasm.h, and netbsd-protos.h.
27225 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
27228 * config/i386/i386-protos.h (ix86_data_alignment): Change
27229 the second argument type to unsigned int.
27230 * config/i386/i386.c (ix86_data_alignment): Change "align"
27231 argument type to unsigned int.
27233 2019-04-27 Martin Liska <mliska@suse.cz>
27235 PR middle-end/90258
27236 * opt-suggestions.c (option_proposer::build_option_suggestions):
27237 When get_valid_option_values returns empty values, add the
27238 misspelling candidate.
27240 2019-04-26 Jim Wilson <jimw@sifive.com>
27242 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
27244 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
27245 Pass orig_mode to riscv_build_integer.
27246 (riscv_split_integer): Pass mode to riscv_move_integer.
27247 (riscv_legitimize_const_move): Likewise.
27248 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
27249 promoted_mode. Replace force_reg call with code to load constant into
27250 promoted reg and then subreg it for the store.
27251 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
27252 riscv_move_integer.
27254 2018-04-26 Eugene Sharygin <eush@ispras.ru>
27256 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
27259 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
27261 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
27262 commentary about the encoding of precision.
27264 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
27266 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
27267 * config/i386/t-freebsd64: New file.
27268 * config.gcc: Add the t-freebsd64 for multilib support.
27270 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
27272 * doc/extend.texi (vector_size): Add missing comma after @xref.
27274 2019-04-25 Jakub Jelinek <jakub@redhat.com>
27276 * BASE-VER: Set to 10.0.0.
27278 2019-04-25 Richard Biener <rguenther@suse.de>
27280 PR middle-end/89765
27281 * gimplify.c (gimplify_expr): Avoid turning a lvalue
27282 VIEW_CONVERT_EXPR into one operating on an rvalue.
27284 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
27287 * config/i386/i386.c (feature_priority): Moved to file scope.
27288 (processor_features): Likewise.
27289 (processor_model): Likewise.
27290 (_arch_names_table): Likewise.
27291 (arch_names_table): Likewise.
27292 (_feature_list): Removed.
27293 (feature_list): Likewise.
27294 (_isa_names_table): Moved to file scope. Add priority.
27295 (isa_names_table): Likewise.
27296 (get_builtin_code_for_version): Replace feature_list with
27297 isa_names_table. Update error message for P_ZERO priority.
27299 2019-04-25 Richard Biener <rguenther@suse.de>
27301 * tree-pass.h (make_pass_phi_only_cprop): Remove.
27302 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
27304 2019-04-24 Jeff Law <law@redhat.com>
27306 PR tree-optimization/90037
27307 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
27308 * passes.def: Replace all instance of phi-only cprop with the
27309 lattice propagator. Move propagation pass from after erroneous
27310 path isolation to before erroneous path isolation.
27311 * tree-ssa-phionlycprop.c: Remove.
27313 2019-04-24 Richard Biener <rguenther@suse.de>
27315 PR middle-end/90213
27316 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
27317 by size and BITS_PER_UNIT on poly-wide-ints.
27319 2019-04-25 Richard Biener <rguenther@suse.de>
27321 PR middle-end/90194
27322 * match.pd: Add pattern to simplify view-conversion of an
27325 2019-04-24 Clement Chigot <clement.chigot@atos.net>
27327 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
27328 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
27329 for Go on 32 bit AIX.
27330 * config/rs6000/aix72.h: Likewise.
27332 2019-04-24 Jakub Jelinek <jakub@redhat.com>
27335 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
27336 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
27338 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
27341 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
27342 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
27343 for restored hard frame pointer.
27344 (s390_sched_dependencies_evaluation): Implement new target hook.
27345 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
27347 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
27349 * config/arc/arc-options.def: Fix typos and spelling mistakes.
27350 * config/arc/arc.c (arc_init): Cleanup warning message.
27351 (arc_override_options): Likewise.
27353 2019-04-24 Jakub Jelinek <jakub@redhat.com>
27356 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
27357 a register if both if_true and if_false are MEMs.
27359 PR tree-optimization/90208
27360 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
27361 after labels of new_bb, not before them.
27363 PR tree-optimization/90211
27364 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
27365 which are not SSA_NAMEs.
27367 2018-04-23 Sudakshina Das <sudi.das@arm.com>
27369 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
27371 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
27373 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
27375 PR rtl-optimization/87979
27376 * modulo-sched.c (sms_schedule): Start ii value "mii" should
27379 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
27381 PR rtl-optimization/84032
27382 * modulo-sched.c (ps_insn_find_column): Change condition so that
27383 branch will always be the last insn in a row inside partial
27386 2019-04-23 Richard Biener <rguenther@suse.de>
27389 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
27390 dest_single_pred_p argument.
27391 (remove_forwarder_block): Adjust.
27392 (remove_forwarder_block_with_phi): Likewise.
27394 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27395 Bernd Edlinger <bernd.edlinger@hotmail.de>
27396 Jakub Jelinek <jakub@redhat.com>
27399 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
27400 if used with general-regs-only.
27401 (arm_conditional_register_usage): Don't add non-general regs if
27403 (arm_valid_target_attribute_rec): Handle general-regs-only.
27404 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
27406 (TARGET_HARD_FLOAT_SUB): Define.
27407 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
27408 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
27409 (TARGET_REALLY_IWMMXT2): Likewise.
27410 * config/arm/arm.opt: Add -mgeneral-regs-only.
27411 * doc/extend.texi: Document ARM general-regs-only target.
27412 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
27414 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
27416 PR tree-optimization/90078
27417 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
27418 checks for infinite_cost overflow.
27420 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
27422 PR tree-optimization/90021
27423 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
27424 and check univariate against it.
27425 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
27426 * tree-data-ref.c (add_other_self_distances): Pass new argument.
27428 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
27432 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
27435 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
27438 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
27440 * lra-spills.c (lra_final_code_change): Remove useless move insns.
27442 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
27444 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
27445 names using operand format, rather than hard-wired.
27446 (speculation_barrier): Likewise.
27448 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
27450 PR tree-optimization/88055
27451 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
27452 (gen_one_condition): Use it if !HONOR_NANS.
27454 2019-04-19 Jakub Jelinek <jakub@redhat.com>
27456 PR middle-end/90139
27457 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
27458 assign_temp instead of gen_reg_rtx.
27460 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
27462 PR translation/90118
27463 * config/aarch64/aarch64.c (aarch64_override_options_internal):
27464 Add missing space before %<.
27466 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
27468 PR rtl-optimization/87871
27469 * ira-lives.c (make_object_dead): Don't add conflicts to
27470 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
27472 2019-04-18 Martin Sebor <msebor@redhat.com>
27474 PR middle-end/89797
27475 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
27476 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
27477 assuming type size fits in SHWI.
27479 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
27482 * ipa-inline.c (flatten_function): New parameter UPDATE.
27483 (ipa_inline, early_inliner): Use it.
27485 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
27487 * fold-const.c (int_const_binop): Return early on failure.
27489 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
27491 PR middle-end/85164
27492 * combine.c (force_int_to_mode): Cast the argument rather than
27493 the result of known_alignment.
27494 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
27496 2019-04-18 Richard Biener <rguenther@suse.de>
27499 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
27501 (remove_forwarder_block): ... here.
27502 (remove_forwarder_block_with_phi): Also move debug stmts here.
27504 2019-04-18 Jakub Jelinek <jakub@redhat.com>
27506 PR translation/79183
27507 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
27508 inform where appropriate.
27510 2019-04-18 Richard Biener <rguenther@suse.de>
27512 * tree.c (get_qualified_type): Put found type variants at the
27513 head of the variant list.
27515 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
27517 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
27519 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
27522 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
27523 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
27524 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
27525 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
27526 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
27528 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
27530 * ira-conflicts.c (print_allocno_conflicts): Always print something,
27531 even for allocno's with no conflicts.
27532 (print_conflicts): Print an extra newline.
27534 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
27536 * auto-inc-dec.c (attempt_change): Set the alignment of the
27537 temporary memory to that of the original.
27539 2019-04-17 Joao Moreira <jmoreira@suse.de>
27541 * targhooks.c (default_print_patchable_function_entry): Emit
27542 __patchable_function_entries section with writable flags to allow
27543 relocation resolution.
27545 2019-04-17 Jonny Grant <jg@jguk.org>
27547 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
27549 2019-04-17 Jakub Jelinek <jakub@redhat.com>
27551 PR middle-end/90095
27552 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
27553 on lowpart SUBREGs.
27555 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
27557 * config/arc/arc.c (arc_init): Format diagnostic string.
27558 (arc_override_options): Likewise.
27559 (check_if_valid_regno_const): Likewise.
27560 (arc_reorg): Likewise.
27562 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
27565 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
27567 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
27569 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
27570 (*movdi_update1): Use Pmode.
27571 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
27572 (movdi_<mode>_update_stack): Rename to ...
27573 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
27575 (*movsi_update1): Use Pmode.
27576 (*movsi_update2): Use Pmode.
27577 (movsi_update): Rename to ...
27578 (movsi_<mode>_update): ... this. Use Pmode.
27579 (movsi_update_stack): Fix condition.
27580 (*movhi_update1): Use Pmode. Fix argument to
27581 avoiding_indexed_address_p.
27582 (*movhi_update2): Ditto.
27583 (*movhi_update3): Ditto.
27584 (*movhi_update4): Ditto.
27585 (*movqi_update1): Ditto.
27586 (*movqi_update2): Ditto.
27587 (*movqi_update3): Ditto.
27588 (*movsf_update1, *movdf_update1): Merge, rename to...
27589 (*mov<mode>_update1): This. Use Pmode. Fix argument to
27590 avoiding_indexed_address_p. Add "size" attribute.
27591 (*movsf_update2, *movdf_update2): Merge, rename to...
27592 (*mov<mode>_update2): This. Ditto.
27593 (*movsf_update3): Use Pmode. Fix argument to
27594 avoiding_indexed_address_p.
27595 (*movsf_update4): Ditto.
27596 (allocate_stack): Simplify condition. Adjust pattern names.
27598 2019-04-17 Jakub Jelinek <jakub@redhat.com>
27601 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
27602 whitespace at the start of target attribute string.
27604 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
27607 * config/rs6000/power9.md: Add store forwarding bypass.
27609 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
27612 * valtrack.c (dead_debug_insert_temp): Reset debug references
27613 to the return value of a call being removed.
27615 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27617 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
27618 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
27619 implement target hook.
27620 (arc_memory_move_cost): New function.
27621 (TARGET_REGISTER_MOVE_COST): Define.
27622 (TARGET_MEMORY_MOVE_COST): Likewise.
27623 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
27624 (MEMORY_MOVE_COST): Likewise.
27626 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27628 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
27629 (sibcall_value_insn): Likewise.
27630 * config/arc/constraints.md (Rs5): Remove.
27632 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27634 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
27635 for last two fake registers.
27636 (arc_conditional_register_usage): Make sure fake frame and arg
27637 pointer regs are in general regs class.
27638 (FRAME_POINTER_MASK): Remove.
27639 (RETURN_ADDR_MASK): Remove.
27640 (arc_must_save_register): Use hard frame regnum.
27641 (frame_restore_reg): Use hard_frame_pointer_rtx.
27642 (arc_save_callee_saves): Likewise.
27643 (arc_restore_callee_saves): Likewise.
27644 (arc_save_callee_enter): Likewise.
27645 (arc_restore_callee_leave): Likewise.
27646 (arc_save_callee_milli): Likewise.
27647 (arc_eh_return_address_location): Likewise.
27648 (arc_check_multi): Use hard frame regnum.
27649 (arc_can_eliminate): Likewise.
27650 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
27651 for register allocator.
27652 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
27653 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
27654 (FRAME_POINTER_REGNUM): Change it to a fake register.
27655 (HARD_FRAME_POINTER_REGNUM): Defined.
27656 (ARG_POINTER_REGNUM): Change it to a new fake register.
27657 (ELIMINABLE_REGS): Update.
27658 (REGISTER_NAMES): Update names.
27659 * config/arc/arc.md (LP_START): Remove.
27660 (LP_END): Likewise.
27661 (shift_si3_loop): Update pattern.
27663 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27665 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
27666 to avoid delay slot scheduling.
27667 (arc_must_save_register): Don't save SP.
27668 * config/arc/arc.md (stack_tie): Remove.
27669 (UNSPEC_ARC_STKTIE): Likewise.
27671 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
27672 Shiva Chen <shiva0217@gmail.com>
27674 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
27675 code gen with large shift amount.
27677 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
27679 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
27682 2019-04-16 Jakub Jelinek <jakub@redhat.com>
27685 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
27686 print -m64/-mx32/-m32 if it is true.
27687 (ix86_debug_options, ix86_function_specific_print): Pass true as
27688 ADD_ABI_P to ix86_target_string.
27689 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
27690 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
27691 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
27693 PR rtl-optimization/90082
27694 * dce.c (can_delete_call): New function.
27695 (deletable_insn_p, mark_insn): Use it.
27697 PR tree-optimization/90090
27698 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
27700 (is_division_by_square): Likewise. Formatting fix.
27702 2019-04-16 Richard Biener <rguenther@suse.de>
27704 PR tree-optimization/56049
27705 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
27706 equality check if alias-set zero will prevail.
27708 2019-04-15 Jeff Law <law@redhat.com>
27710 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
27711 size and alignment as unsigned.
27713 2019-04-15 Richard Biener <rguenther@suse.de>
27716 * tree-loop-distribution.c (destroy_loop): Preserve correct
27719 2019-04-15 Richard Biener <rguenther@suse.de>
27721 PR tree-optimization/90071
27722 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
27723 abnormal operands from def stmts.
27725 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
27727 PR rtl-optimization/89794
27728 * combine.c (count_auto_inc): New function.
27729 (try_combine): Count how many auto_inc expressions there were in the
27730 original instructions. Ensure we have the same number in the new
27731 instructions. Remove the code that tried to ensure auto_inc side
27732 effects on i1 and i0 are not lost.
27734 2019-04-15 Richard Biener <rguenther@suse.de>
27737 * tree.h (auto_var_p): Declare.
27738 * tree.c (auto_var_p): New function, split out from ...
27739 (auto_var_in_fn_p): ... here.
27740 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
27742 (new_var_info): Initialize it.
27743 (set_uids_in_ptset): Also set the shadow variable uid if required.
27744 (ipa_pta_execute): Postprocess points-to solutions assigning
27745 shadow variable uids for locals that may reach their containing
27746 function recursively.
27747 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
27748 assert but instead check whether the points-to solution is
27751 2019-04-15 Martin Jambor <mjambor@suse.cz>
27754 * cgraph.c (clone_of_p): Loop over clone chain for each step in
27757 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
27759 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
27761 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
27762 Kito Cheng <kito.cheng@gmail.com>
27763 Shiva Chen <shiva0217@gmail.com>
27765 * config/nds32/nds32-md-auxiliary.c
27766 (nds32_legitimize_pic_address): Use new PIC pattern.
27767 (nds32_legitimize_tls_address): Use new TLS pattern.
27768 (nds32_output_symrel): New.
27769 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
27770 (nds32_alloc_relax_group_id): Ditto.
27771 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
27772 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
27774 (nds32_group_tls_insn): Ditto.
27775 (nds32_group_float_insns): Ditto.
27776 * config/nds32/nds32.md (tls_le): New.
27779 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
27781 * configure: Add nds32 target for dwarf2 debug_line checking.
27782 * configure.ac: Regenerated.
27784 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
27787 * ipa-devirt.c (skip_in_fields_list_p): New.
27788 (odr_types_equivalent_p): Use it.
27790 2019-04-13 Jakub Jelinek <jakub@redhat.com>
27793 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
27794 instead of strncmp when checking for thumb and arm. Formatting fixes.
27796 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
27798 * doc/install.texi: Document --with-target-system-zlib.
27800 2019-04-12 Martin Sebor <msebor@redhat.com>
27806 * targhooks.c (default_vector_alignment): Avoid assuming
27807 argument fits in SHWI.
27808 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
27809 a shift expression.
27810 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
27812 2019-04-12 Jakub Jelinek <jakub@redhat.com>
27814 PR rtl-optimization/89965
27815 * dce.c: Include rtl-iter.h.
27816 (struct check_argument_load_data): New type.
27817 (check_argument_load): New function.
27818 (find_call_stack_args): Check for loads from stack slots still tracked
27819 in sp_bytes and punt if any is found.
27821 * config/mips/loongson-mmiintrin.h: Fix up #error message.
27823 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
27825 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
27826 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
27828 2019-04-12 Martin Liska <mliska@suse.cz>
27830 PR middle-end/89970
27831 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
27833 (separate_attrs): Handle multiple 'default's.
27834 (expand_target_clones): Rework error handling code.
27836 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
27839 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
27840 mode of vector rather than mode of destination for move instruction.
27841 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
27842 Use QI inner mode with V16QI vector mode.
27844 2019-04-12 Jakub Jelinek <jakub@redhat.com>
27847 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
27848 "invalid %%t operand" in output_operand_lossage message.
27850 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
27852 * config/s390/predicates.md (permute_pattern_operand): New
27854 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
27855 operand for the permute pattern.
27856 ("*vec_perm<mode>"): New insn definition.
27857 ("bswap<mode>"): Generate the permute pattern operand in the
27858 expander and perform the operand reloads for pre arch13 level
27860 ("*bswap<mode>_emu"): Rename to ...
27861 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
27862 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
27863 Add the USE operand for the permute pattern.
27864 ("*vec_set_bswap_vec<mode>"): Likewise.
27866 2019-04-12 Jakub Jelinek <jakub@redhat.com>
27869 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
27870 and gcc_unreachable if it fails, just call tree_to_uhwi which
27871 verifies that too. Test TREE_CHAIN instead of list_length > 1.
27872 Start warning message with a lower-case letter. Formatting fixes.
27874 PR rtl-optimization/90026
27875 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
27876 successors, look for BARRIERs inside of the whole BB_FOOTER chain
27877 rather than just at the start of it. If e->src BB_FOOTER is not NULL
27878 in cfglayout mode, use emit_barrier_after_bb.
27880 2018-04-11 Steve Ellcey <sellcey@marvell.com>
27882 PR rtl-optimization/87763
27883 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
27886 2019-04-11 Tom de Vries <tdevries@suse.de>
27888 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
27889 max macro using statement expression.
27891 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
27893 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
27894 * xcoffout.c (xcoff_private_rodata_section_name): Define.
27895 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
27896 read_only_private_data_section using xcoff_private_rodata_section_name.
27897 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
27899 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
27902 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
27904 2019-04-11 Jakub Jelinek <jakub@redhat.com>
27906 PR rtl-optimization/89965
27907 * dce.c (sp_based_mem_offset): New function.
27908 (find_call_stack_args): Use sp_based_mem_offset.
27910 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
27912 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
27914 2019-04-11 Richard Biener <rguenther@suse.de>
27916 PR tree-optimization/90020
27917 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
27918 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
27919 * tree-ssa-pre.c (compute_avail): Use it to not put
27920 possibly trapping references after a call that might not
27921 return into EXP_GEN.
27922 * gcse.c (compute_hash_table_work): Do not elide
27923 marking a block containing a call if the call might not
27926 2019-04-11 Richard Biener <rguenther@suse.de>
27928 PR tree-optimization/90018
27929 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
27930 Test both SLP and interleaving variants.
27932 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
27934 * config/s390/8561.md: New file.
27935 * config/s390/driver-native.c (s390_host_detect_local_cpu):
27936 Add arch13 cpu model.
27937 * config/s390/s390-opts.h (enum processor_type): Likewise.
27938 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
27939 (s390_get_unit_mask): Likewise.
27940 (s390_is_fpd): Likewise.
27941 (s390_is_fxd): Likewise.
27942 * config/s390/s390.h (s390_tune_attr): Likewise.
27943 * config/s390/s390.md: Include arch13 pipeline description.
27944 * config/s390/s390.opt: Add arch13.
27946 2018-04-10 Steve Ellcey <sellcey@marvell.com>
27948 PR rtl-optimization/87763
27949 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
27951 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
27953 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
27955 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
27956 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
27957 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
27958 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
27960 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
27962 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
27963 "Although" in -fipa-icf documentation.
27965 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
27966 of using multiple -g options.
27968 2019-04-10 Martin Liska <mliska@suse.cz>
27970 PR gcov-profile/89959
27971 * doc/gcov.texi: Make documentation of -x option
27974 2019-04-10 Richard Biener <rguenther@suse.de>
27976 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
27978 (DR_GROUP_SAME_DR_STMT): Remove.
27979 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
27980 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
27981 replace with assert.
27982 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
27983 (vect_record_grouped_load_vectors): Remove unreachable code.
27985 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
27988 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
27989 obsolete reference to N.
27991 2019-04-10 Jakub Jelinek <jakub@redhat.com>
27993 PR middle-end/90025
27994 * expr.c (store_expr): Set properly size on the MEM passed to
27998 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
27999 with strlen in between hostsz-3 and hostsz-1 inclusive when no
28000 translation is needed, and when translation is needed, only append
28001 ... if the string length is hostsz or more bytes long. Avoid using
28004 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
28007 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
28008 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
28010 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
28011 differences directly.
28012 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
28014 2019-04-09 Jakub Jelinek <jakub@redhat.com>
28016 PR translation/90011
28017 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
28019 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
28021 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
28022 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
28023 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
28024 trailing space from -gsplit-dwarf diagnostics.
28026 PR tree-optimization/89998
28027 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
28028 instead of integer_type_node if possible, don't add ranges if return
28029 type is not compatible with int.
28030 * gimple-fold.c (gimple_fold_builtin_sprintf,
28031 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
28034 2019-04-09 Martin Liska <mliska@suse.cz>
28036 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
28037 * doc/install.texi: Document the new config.
28039 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
28041 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
28042 use gimple_expr_type for load and store calls. Skip over the
28043 condition argument in a conditional internal function.
28044 Protect use of TREE_INT_CST_LOW.
28046 2019-04-09 Jakub Jelinek <jakub@redhat.com>
28049 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
28050 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
28051 trailing period from it too.
28053 2019-04-08 wu yuan <wuyuan5@huawei.com>
28055 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
28056 * config/aarch64/aarch64.md: Add "tsv110.md".
28057 * config/aarch64/tsv110.md: New file.
28059 2019-04-08 Richard Biener <rguenther@suse.de>
28061 PR tree-optimization/90006
28062 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
28065 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
28068 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
28070 (fma_root_node): Likewise.
28071 (func_fma_steering): Likewise.
28073 2019-04-08 Jakub Jelinek <jakub@redhat.com>
28075 PR rtl-optimization/89865
28076 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
28078 PR rtl-optimization/89865
28079 * config/i386/i386.md
28080 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
28081 numbers not to clash with the additional operands[4].
28082 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
28083 with extra register copy in the middle.
28085 2019-04-08 Martin Liska <mliska@suse.cz>
28087 PR gcov-profile/89961
28088 * doc/gcov.texi: Document data_file.
28089 * gcov.c (generate_results): Add data_info into JSON output.
28091 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
28093 PR tree-optimization/89725
28094 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
28095 loop's chrec as invariant symbol.
28096 * tree-chrec.h (chrec_contains_symbols): New parameter.
28097 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
28098 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
28099 function of loops not in DDR's loop_nest.
28100 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
28102 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
28105 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
28108 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
28111 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
28112 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
28114 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
28116 * sched-deps.c (sched_macro_fuse_insns): Check return value of
28117 targetm.fixed_condition_code_regs.
28119 2019-04-05 Richard Biener <rguenther@suse.de>
28123 * tree-cfgcleanup.c (remove_forwarder_block): Always move
28124 debug bind stmts but reset them if they are not valid at the
28127 2019-04-05 Martin Liska <mliska@suse.cz>
28129 PR translation/89936
28130 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
28131 order to wrap keywords or arguments.
28132 * collect2.c (main): Likewise.
28133 (scan_prog_file): Likewise.
28134 (scan_libraries): Likewise.
28135 * common/config/riscv/riscv-common.c
28136 (riscv_subset_list::parsing_subset_version): Likewise.
28137 (riscv_subset_list::parse_std_ext): Likewise.
28138 * config/aarch64/aarch64.c (aarch64_override_options_internal):
28140 * config/arm/arm.c (arm_option_override): Likewise.
28141 * config/cris/cris.c (cris_print_operand): Likewise.
28142 * config/darwin-c.c (darwin_pragma_options): Likewise.
28143 (darwin_pragma_unused): Likewise.
28144 (darwin_pragma_ms_struct): Likewise.
28145 * config/ft32/ft32.c (ft32_print_operand): Likewise.
28146 * config/i386/i386.c (print_reg): Likewise.
28147 (ix86_print_operand): Likewise.
28148 * config/i386/xm-djgpp.h: Likewise.
28149 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
28150 * config/m32c/m32c.c (m32c_option_override): Likewise.
28151 * config/msp430/msp430.c (msp430_option_override): Likewise.
28152 * config/nds32/nds32.c (nds32_option_override): Likewise.
28153 * config/nvptx/mkoffload.c (main): Likewise.
28154 * config/rx/rx.c (rx_print_operand): Likewise.
28155 (valid_psw_flag): Likewise.
28156 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
28157 (vms_pragma_nomember_alignment): Likewise.
28158 (vms_pragma_extern_model): Likewise.
28159 * lto-wrapper.c (compile_offload_image): Likewise.
28160 * omp-offload.c (oacc_parse_default_dims): Likewise.
28161 * symtab.c (symtab_node::verify_base): Likewise.
28162 * tlink.c (recompile_files): Likewise.
28163 (start_tweaking): Likewise.
28164 * tree-profile.c (parse_profile_filter): Likewise.
28166 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
28168 PR tree-optimization/89956
28169 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
28170 multiple negates of the same value.
28172 2019-04-04 Martin Sebor <msebor@redhat.com>
28174 PR middle-end/89957
28175 PR middle-end/89911
28176 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
28177 have the same precision since the function crashes otherwise.
28178 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
28179 has non-zero arguments.
28181 2019-04-04 Martin Sebor <msebor@redhat.com>
28183 PR middle-end/89934
28184 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
28185 out if the number of arguments is less than expected.
28187 2019-04-04 Jeff Law <law@redhat.com>
28189 PR rtl-optimization/89399
28190 * ree.c (combine_set_extension): Use single_set rather than
28191 digging into PATTERN for items on the candidate list.
28192 (combine_reaching_defs): Likewise.
28194 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
28196 PR rtl-optimization/46590
28197 * loop-invariant.c (find_defs): Move df_remove_problem and
28198 df_process_deferred_rescans to move_invariants.
28199 Move df_live_add_problem and df_live_set_all_dirty calls
28200 to move_invariants.
28201 (move_invariants): Likewise.
28202 (move_loop_invariants): Likewise, making the df_live calls
28203 conditional on -O. Remove the problem again if we added it
28206 2019-04-03 qing zhao <qing.zhao@oracle.com>
28208 PR tree-optimization/89730
28209 * ipa-inline.c (can_inline_edge_p): Delete the checking for
28210 -flive-patching=inline-only-static.
28211 (can_inline_edge_by_limits_p): Add the checking for
28212 -flive-patching=inline-only-static and grant always_inline
28213 even when -flive-patching=inline-only-static is specified.
28215 2019-04-03 Jeff Law <law@redhat.com>
28217 PR rtl-optimization/81025
28218 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
28220 2019-04-03 Richard Biener <rguenther@suse.de>
28222 PR tree-optimization/84101
28223 * tree-vect-stmts.c: Include explow.h for hard_function_value,
28224 regs.h for hard_regno_nregs.
28225 (cfun_returns): New helper.
28226 (vect_model_store_cost): When vectorizing a store to a decl
28227 we return and the function ABI returns in a multi-reg location
28228 account for the possible spilling that will happen.
28230 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
28232 * config/s390/s390.c (s390_legitimate_address_p): Reject long
28233 displacement addresses for vector mode operands.
28235 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
28237 * config/arc/arc.c (GMASK_LEN): Define.
28238 (arc_restore_callee_saves): Restore first blink when
28241 2019-04-03 Sudakshina Das <sudi.das@arm.com>
28243 * doc/extend.texi: Add deprecated comment on sign-return-address
28244 function attribute and add mbranch-protection.
28245 * doc/invoke.texi: Add bti to the options for mbranch-protection.
28247 2019-04-03 Richard Biener <rguenther@suse.de>
28250 * lto-wrapper.c (run_gcc): Avoid implicit rules making
28251 the all target phony.
28253 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
28257 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
28258 Return false for variable DImode shifts.
28259 (dimode_scalar_chain::compute_convert_gain): Do not handle
28260 register count operand in variable DImode shifts.
28261 (dimode_scalar_chain::make_vector_copies): Remove support to copy
28262 count argument of a variable shift instruction to a vector register.
28263 (dimode_scalar_chain::convert_reg): Remove support to convert
28264 count argument of a variable shift instruction.
28266 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
28268 PR rtl-optimization/84206
28269 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
28270 iterating over loop headers.
28272 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
28274 PR rtl-optimization/85876
28275 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
28276 beyond the original fence.
28278 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
28280 * config.gcc: Mark spu* targets as deprecated/obsolete.
28282 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28284 * config/s390/s390-builtin-types.def: New builtin function type
28285 definitions. Remove unused types.
28286 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
28287 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
28288 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
28289 overloaded builtins.
28290 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
28291 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
28292 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
28293 (vec_double, vec_signed, vec_unsigned): Define to use the new
28294 overloaded builtins.
28295 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
28298 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28300 * config/s390/s390-builtin-types.def: New builtin function type
28302 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
28303 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
28304 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
28305 (s390_vstrszh, s390_vstrszf): New low-level builtins.
28306 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
28307 constant definitions.
28308 * config/s390/vecintrin.h (vec_search_string_cc)
28309 (vec_search_string_until_zero_cc): New builtin name definitions.
28310 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
28312 ("vec_vstrs<mode>"): New insn definition.
28314 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28316 * config/s390/s390-builtin-types.def: Add new builtin function
28318 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
28319 New overloaded builtins.
28320 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
28322 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
28323 (UNSPEC_VEC_SLDBYTE): ... this.
28324 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
28325 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
28327 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
28328 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
28329 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
28331 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28333 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
28334 New insn definition.
28335 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
28336 * config/s390/vector.md (V_HW_HSD): ... here.
28338 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28340 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
28341 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
28342 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
28343 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
28344 New insn definitions.
28346 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28348 * config/s390/s390-builtin-types.def: Add new builtin function type.
28349 * config/s390/s390-builtins.def: Add overloaded builtin
28350 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
28351 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
28352 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
28353 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
28354 ("eltswap<mode>"): New expander.
28355 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
28358 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28360 * config/s390/s390-builtin-types.def: Add new builtin function types.
28361 * config/s390/s390-builtins.def: Add overloaded builtin
28362 s390_vec_revb. Add low-level builtins for vlbr and vstbr
28364 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
28365 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
28366 ("bswap<mode>"): New expander.
28367 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
28369 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28371 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
28372 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
28373 vector builtin version number in __VEC__.
28375 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28377 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
28379 (SFSI): New mode attribute.
28380 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
28381 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
28383 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
28384 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
28385 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
28386 ("floatsi<mode>2"): Add wcefb instruction.
28388 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28390 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
28391 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
28393 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
28394 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
28395 support 32 bit fp-int conversions. Rename to ...
28396 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
28397 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
28398 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
28399 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
28402 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28404 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
28405 if-then-else constructs if we can use the select instruction.
28406 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
28408 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28410 * config/s390/s390.md ("*popcountdi_arch13_cc")
28411 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
28413 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
28414 Append _z196 to make it ...
28415 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
28416 ("popcounthi2_z196"): ... this.
28417 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
28418 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
28420 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28422 * config/s390/s390.c (s390_canonicalize_comparison): Convert
28423 certain compares for arch13 in order to make use of the condition
28424 code result produced by the new instructions.
28425 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
28426 nxrk, and nxgrk instruction patterns.
28427 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
28428 (inv_no): Add new code iterator together with some attributes.
28429 ("*andc_split_<mode>"): Disable splitter for arch13.
28430 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
28431 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
28432 ("*<ANDOR:bitops_name>c<GPR:mode>")
28433 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
28434 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
28435 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
28436 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
28438 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28440 * common/config/s390/s390-common.c (processor_flags_table): New
28442 * config.gcc: Support arch13 with the --with-arch= configure flag.
28443 * config/s390/driver-native.c (s390_host_detect_local_cpu):
28444 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
28445 * config/s390/s390.c (s390_get_sched_attrmask)
28446 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
28447 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
28448 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
28449 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
28450 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
28452 * config/s390/s390.opt: Support arch13 as processor type in
28453 command line options.
28455 2019-04-02 Martin Liska <mliska@suse.cz>
28457 PR translation/89912
28458 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
28459 Fix param description of graphite-max-arrays-per-scop.
28461 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
28463 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
28464 (ASAN_CC1_SPEC): Use it in 64-bit mode.
28465 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
28467 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
28469 PR rtl-optimization/85412
28470 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
28471 sel_sched_region_1, not after.
28473 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
28475 PR rtl-optimization/86928
28476 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
28477 compute_live if necessary.
28478 (sel_redirect_edge_and_branch): Likewise.
28480 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
28482 PR rtl-optimization/89865
28483 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
28484 register if it is a part of small class.
28486 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
28488 PR rtl-optimization/87273
28489 * sel-sched-ir.c (merge_fences): Remove assert.
28491 2019-04-01 Richard Biener <rguenther@suse.de>
28493 PR tree-optimization/46590
28494 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
28495 (dom_walker::m_reachability): Add in place of...
28496 (dom_walker::m_skip_unreachable_blocks): ...this.
28497 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
28498 Move complex initialization ...
28499 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
28500 lazily and initialize edge flags on each invocation.
28501 (dom_walker::bb_reachable): Use m_reachability.
28503 2019-04-01 Martin Liska <mliska@suse.cz>
28506 * opt-suggestions.c (option_proposer::build_option_suggestions):
28507 Add variant without any argument in order to provide better
28510 2019-04-01 Richard Biener <rguenther@suse.de>
28513 * gimple.c: Include langhooks.h.
28514 (gimple_get_alias_set): Treat enumeral types as the underlying
28517 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
28518 Eric Botcazou <ebotcazou@adacore.com>
28520 PR rtl-optimization/89862
28521 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
28522 that operates on the full registers for WORD_REGISTER_OPERATIONS
28525 2019-03-29 Jim Wilson <jimw@sifive.com>
28527 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
28528 Clear MASK_RVC and then set if C subset supported.
28530 2019-03-29 Jakub Jelinek <jakub@redhat.com>
28533 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
28534 non-addressable complit into its initializer if it is volatile.
28536 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
28538 * opts-common.c (integral_argument): Set errno properly in one case.
28540 2019-03-29 Martin Liska <mliska@suse.cz>
28542 * doc/invoke.texi: Remove -Wchkp from documentation.
28544 2019-03-29 Martin Liska <mliska@suse.cz>
28546 * dbgcnt.c (print_limit_reach): New function.
28549 2019-03-29 Martin Liska <mliska@suse.cz>
28551 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
28552 (dbg_cnt_process_opt): Parse first tokens aas
28553 dbg_cnt_process_single_pair is also using strtok.
28555 2019-03-29 Jakub Jelinek <jakub@redhat.com>
28557 PR rtl-optimization/87485
28558 * function.c (expand_function_end): Move stack_protect_epilogue
28559 before loading of return value into hard register(s).
28561 2019-03-28 Jakub Jelinek <jakub@redhat.com>
28563 PR middle-end/89621
28564 * tree-inline.h (struct copy_body_data): Add
28565 dont_remap_vla_if_no_change flag.
28566 * tree-inline.c (remap_type_3, remap_type_2): New functions.
28567 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
28568 and remap_type_2 returns false.
28569 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
28570 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
28571 only from where it is copied to nested contexts.
28573 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
28576 * config/i386/i386.md (RMW operation with LEA peephole):
28577 Use LEAMODE mode attribute instead of SWI mode iterator for
28580 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
28583 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
28584 Also process XEXP (src, 0) of a shift insn.
28586 2019-03-28 David Malcolm <dmalcolm@redhat.com>
28588 PR middle-end/89725
28589 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
28590 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
28592 2019-03-28 Jakub Jelinek <jakub@redhat.com>
28594 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
28596 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
28597 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
28598 immediately after first one with df_analyze in between, but rather
28599 process all bbs, queueing ones that need second pass in a worklist,
28600 df_analyze, process queued debug insn changes and if second pass is
28601 needed, process bbs from worklist, df_analyze, process queued debug
28604 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
28605 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
28606 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
28608 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
28611 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
28614 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
28617 * config/i386/i386.c (ix86_function_value_1): Call the newly added
28618 function for 32-bit MS_ABI.
28619 (function_value_ms_32): New function.
28621 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
28623 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
28624 (movdi): Call gen_movdi_symbol_save_scc.
28625 (gen_movdi_symbol_save_scc): New insn and split.
28627 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
28629 PR rtl-optimization/89313
28630 * function.c (matching_constraint_num): New static function.
28631 (match_asm_constraints_1): Use it. Fixup white space and comment.
28632 Don't replace inputs with non-matching constraints which conflict
28633 with early clobber outputs.
28635 2019-03-27 Jeff Law <law@redhat.com>
28637 PR rtl-optimization/87761
28638 PR rtl-optimization/89826
28639 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
28641 (pass_cprop_hardreg::execute): Call df_analyze after adding the
28642 note problem to get REG_DEAD/REG_UNUSED notes updated.
28644 2019-03-27 Richard Biener <rguenther@suse.de>
28646 PR tree-optimization/89463
28647 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
28648 queue edges to remove.
28649 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
28650 dead stmts. Delay edge removal until PHIs are removed to
28651 make debug-stmt creation not confused by seemingly degenerate
28654 2019-03-27 Alan Modra <amodra@gmail.com>
28656 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
28658 * config/rs6000/darwin.h: Likewise.
28659 * config/rs6000/rs6000.c: Likewise.
28661 2019-03-27 Alan Modra <amodra@gmail.com>
28663 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
28664 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
28666 2019-03-26 Andrew Waterman <andrew@sifive.com>
28667 Jim Wilson <jimw@sifive.com>
28669 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
28670 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
28671 (generic_idivdi, generic_fmul_single, generic_fmul_double)
28672 (generic_fdiv, generic_fsqrt): Add check for generic tune.
28673 (generic_alu): Add auipc to type list.
28674 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
28675 (riscv_microarchitecture): Declare.
28676 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
28677 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
28679 (riscv_microarchitecture): New.
28680 (sifive_7_tune_info): New.
28681 (riscv_cpu_info_table): Add microarchitecture value for rocket and
28682 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
28684 (riscv_store_data_bypass_p): New.
28685 (riscv_option_override): Set riscv_microarchitecture from
28686 cpu->microarchitecture.
28687 * config/riscv/riscv.md: Include sifive-7.md.
28690 (auipc<mode>): Change type to auipc.
28691 (restore_stack_nonlocal): New.
28692 * config/riscv/sifive-7.md: New.
28693 * doc/invoke.texi (RISC-V Options): Update mtune docs.
28695 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
28698 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
28699 Also process XEXP (src, 0) of a shift insn.
28701 2019-03-26 Richard Biener <rguenther@suse.de>
28703 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
28704 (copy_debug_stmt): Likewise.
28705 (expand_call_inline): Likewise.
28706 (copy_bb): Avoid redundant lookup & set of gimple_block.
28707 * gimple-low.c (lower_gimple_return): Likewise.
28708 (lower_builtin_setjmp): Likewise.
28710 2019-03-26 Jakub Jelinek <jakub@redhat.com>
28712 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
28713 is constant 0, turn into static const data member initialized to false.
28714 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
28715 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
28717 2019-03-26 Jason Merrill <jason@redhat.com>
28718 Jakub Jelinek <jakub@redhat.com>
28720 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
28722 (mem_alloc_description::release_object_overhead): Fix comment typos.
28723 * hash-table.h (hash_table::~hash_table): Call
28724 release_instance_overhead only if m_entries is non-NULL, otherwise
28725 call unregister_descriptor.
28727 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
28729 PR tree-optimization/81740
28730 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28731 In case of outer loop vectorization, check for backward dependence
28732 at the inner loop if outer loop dependence is reversed.
28734 2019-03-26 Alan Modra <amodra@gmail.com>
28736 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
28737 rs6000_vector_mem init. Correct wI and wJ comment.
28739 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
28741 PR rtl-optimization/88347
28742 PR rtl-optimization/88423
28743 * sched-deps.c (sched_analyze_insn): Take into account that for
28744 tablejumps the barrier appears after a label and a jump_table_data.
28746 2019-03-25 Martin Sebor <msebor@redhat.com>
28749 * c-common.c (check_user_alignment): Rename local. Correct maximum
28750 alignment in diagnostic. Avoid assuming argument fits in SHWI,
28751 convert it to UHWI when it fits.
28753 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
28756 * dwarf2out.c (premark_used_variables): New function.
28757 (prune_unused_types_walk): Do not mark not premarked external
28759 (prune_unused_types): Call premark_used_variables.
28761 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
28763 PR rtl-optimization/89676
28764 * lra-constraints.c (curr_insn_transform): Do match reload for
28765 early clobbers when the match was successful only for different
28768 2019-03-25 Martin Sebor <msebor@redhat.com>
28770 * doc/extend.texi (Common Type Attributes): Document vector_size.
28771 (Common Variable Attributes): Mention size constraint. Correct
28773 (Vector Extensions): Use @dfn when defining bas type. Clarify
28774 base type and size constraints.
28776 2019-03-25 Richard Biener <rguenther@suse.de>
28778 PR tree-optimization/89789
28779 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
28780 changes from non-undefined back to undefined.
28782 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
28784 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
28785 heap string and a gc string, but since this variable is unknown to
28786 ggc the gc string might get reused and corrupted. Fixed by always
28787 using a heap string.
28789 2019-03-25 Richard Biener <rguenther@suse.de>
28791 PR tree-optimization/89779
28792 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
28793 to remove IV defs, delay actual removal.
28794 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
28795 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
28796 very end, properly also reset loop control IV information.
28798 2019-03-25 Richard Biener <rguenther@suse.de>
28800 PR tree-optimization/89802
28801 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
28802 move EH data to folded stmt.
28804 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
28806 * config/s390/s390-builtin-types.def: Remove few unused types and
28807 fix sort order for others.
28809 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
28811 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
28812 expected and found types with -mdebug during builtin matching.
28814 2019-03-25 Richard Biener <rguenther@suse.de>
28816 PR middle-end/89790
28817 * fold-const.c (operand_equal_p): Revert last change with
28820 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
28822 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
28823 notes for the result of the __tls_get_addr calls.
28824 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
28826 2019-03-24 Jeff Law <law@redhat.com>
28828 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
28830 PR rtl-optimization/87761
28831 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
28832 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
28834 (pass_cprop_hardreg::execute): Add df note problem and defer insn
28835 rescans. Reprocess blocks as needed, calling df_analyze before
28836 reprocessing. Always call df_analyze before fixing up debug bind
28839 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
28841 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
28844 2019-03-22 Andrew Pinski <apinski@marvell.com>
28846 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
28847 attrribute for uxtw.
28849 2019-03-26 Jeff Law <law@redhat.com>
28851 PR rtl-optimization/87761
28852 * config/mips/mips-protos.h (mips_split_move): Add new argument.
28853 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
28854 (mips_split_move): Accept new INSN argument. Try to forward SRC
28855 into the next instruction.
28856 (mips_split_move_insn): Pass INSN through to mips_split_move.
28858 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
28860 PR rtl-optimization/89676
28861 * lra-constraints.c (curr_insn_transform): Do match reload for
28862 early clobbers even if the match was successful.
28864 2019-03-22 Jakub Jelinek <jakub@redhat.com>
28867 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
28869 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
28871 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
28873 2019-03-22 Jakub Jelinek <jakub@redhat.com>
28875 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
28876 <avx512>_fmsub_<mode>_mask3<round_name>,
28877 <avx512>_fnmadd_<mode>_mask3<round_name>,
28878 <avx512>_fnmsub_<mode>_mask3<round_name>,
28879 avx512f_vmfmadd_<mode>_mask3<round_name>,
28880 avx512f_vmfmsub_<mode>_mask3<round_name>,
28881 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
28882 instead of register_operand and %v instead of v for match_operand 1.
28883 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
28884 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
28885 <round_nimm_predicate> instead of register_operand and %v instead of v
28886 for match_operand 1.
28888 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
28889 <avx512>_fmadd_<mode>_mask3<round_name>,
28890 <avx512>_fmsub_<mode>_mask<round_name>,
28891 <avx512>_fmsub_<mode>_mask3<round_name>,
28892 <avx512>_fnmadd_<mode>_mask<round_name>,
28893 <avx512>_fnmadd_<mode>_mask3<round_name>,
28894 <avx512>_fnmsub_<mode>_mask<round_name>,
28895 <avx512>_fnmsub_<mode>_mask3<round_name>,
28896 <avx512>_fmaddsub_<mode>_mask<round_name>,
28897 <avx512>_fmaddsub_<mode>_mask3<round_name>,
28898 <avx512>_fmsubadd_<mode>_mask<round_name>,
28899 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
28900 <round_nimm_predicate> instead of nonimmediate_operand.
28901 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
28902 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
28903 Use register_operand instead of <round_nimm_predicate> for the
28904 operand that needs to match output.
28905 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
28906 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
28907 Likewise. Formatting fixes.
28910 * config/i386/i386.c (enum ix86_builtins): Remove
28911 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
28912 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
28913 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
28914 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
28915 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
28916 __builtin_ia32_vfmsubss3_mask3): New builtins.
28917 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
28918 avx512f_vmfmadd_<mode>_mask3<round_name>,
28919 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
28920 *avx512f_vmfmsub_<mode>_mask<round_name>,
28921 avx512f_vmfmsub_<mode>_mask3<round_name>,
28922 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
28923 *avx512f_vmfnmadd_<mode>_mask<round_name>,
28924 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
28925 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
28926 *avx512f_vmfnmsub_<mode>_mask<round_name>,
28927 avx512f_vmfnmsub_<mode>_mask3<round_name>,
28928 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
28929 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
28930 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
28931 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
28932 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
28933 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
28934 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
28935 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
28936 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
28937 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
28938 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
28939 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
28940 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
28941 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
28942 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
28943 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
28944 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
28945 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
28946 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
28947 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
28948 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
28949 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
28951 2019-03-21 Martin Sebor <msebor@redhat.com>
28953 PR tree-optimization/89350
28954 * builtins.c (compute_objsize): Also ignore offsets whose upper
28956 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
28957 (builtin_memref::builtin_memref): Initialize new member.
28958 Allow EXPR to be null.
28959 (builtin_memref::extend_offset_range): Replace local with a member.
28960 Avoid assuming pointer offsets are unsigned.
28961 (builtin_memref::set_base_and_offset): Determine base object
28962 before computing offset range.
28963 (builtin_access::builtin_access): Handle memset.
28964 (builtin_access::generic_overlap): Replace local with a member.
28965 (builtin_access::strcat_overlap): Same.
28966 (builtin_access::overlap): Same.
28967 (maybe_diag_overlap): Same.
28968 (maybe_diag_access_bounds): Same.
28969 (wrestrict_dom_walker::check_call): Handle memset.
28970 (check_bounds_or_overlap): Same.
28972 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
28973 Jakub Jelinek <jakub@redhat.com>
28976 * tree.c (fld_type_variant, fld_incomplete_type_of,
28977 fld_process_array_type): Call fld->pset.add and don't call
28978 add_tree_to_fld_list if it returns true.
28979 (free_lang_data_in_type): Similarly with self-recursive call. Purge
28980 non-marked types from TYPE_NEXT_VARIANT list.
28981 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
28983 2019-03-21 Jakub Jelinek <jakub@redhat.com>
28985 * hash-table.h (hash_table): Add Lazy template parameter defaulted
28986 to false, if true, don't alloc_entries during construction, but defer
28987 it to the first method that needs m_entries allocated.
28988 (hash_table::hash_table, hash_table::~hash_table,
28989 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
28990 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
28991 hash_table::clear_slot, hash_table::traverse_noresize,
28992 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
28993 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
28995 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
28996 NO_INSERT instead of find_with_hash.
28997 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
28998 hash_set::m_table): Add Lazy to template params of hash_table.
28999 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
29000 * attribs.c (test_attribute_exclusions): Likewise.
29001 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
29002 hash_set. Add tests for hash_set with Lazy = true.
29004 2019-03-21 Richard Biener <rguenther@suse.de>
29006 PR tree-optimization/89779
29007 * tree.c (tree_nop_conversion): Consolidate and fix defensive
29008 checks with respect to released SSA names now having error_mark_node
29010 * fold-const.c (operand_equal_p): Likewise.
29012 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
29015 * config/s390/s390.c (global_not_special_regno_p): Move to make it
29017 (s390_optimize_register_info): Use global_not_special_regno_p to
29018 check for global regs.
29020 2019-03-20 Jakub Jelinek <jakub@redhat.com>
29023 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
29024 update this_alternative nor this_alternative_set.
29026 2019-03-19 Jim Wilson <jimw@sifive.com>
29029 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
29030 align, size, offset. Use them to handle a BLKmode reference. Update
29032 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
29034 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29036 PR rtl-optimization/89768
29037 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
29038 instead of GEN_INT.
29039 (unroll_loop_runtime_iterations): Likewise.
29041 2019-03-19 Martin Sebor <msebor@redhat.com>
29043 PR tree-optimization/89644
29044 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
29045 rather than endptr as an indicator of nul-termination.
29047 PR tree-optimization/89644
29048 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
29049 arrays in determining sequence sizes in strncpy and stpncpy.
29051 2019-03-19 Martin Liska <mliska@suse.cz>
29053 PR middle-end/89737
29054 * predict.c (combine_predictions_for_bb): Empty likely_edges and
29055 unlikely_edges if there's an edge that belongs to both these sets.
29057 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
29060 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
29061 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
29062 go via a stack temporary.
29064 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29067 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
29068 instead of gen_rtx_SUBREG.
29069 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
29071 2019-03-19 Richard Biener <rguenther@suse.de>
29074 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
29076 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
29080 * tree.c (free_lang_data_in_decl): Do not free context of C++
29083 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29086 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
29087 subs for the first alternative except when operands[3] is 1.
29090 * gimplify.c (gimplify_asm_expr): For output argument with
29091 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
29094 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
29096 PR rtl-optimization/89753
29097 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
29098 explicit unrolling factor even more robust.
29100 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29103 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
29104 compensation use x2 += 1 instead of x2 -= -1 and when honoring
29105 signed zeros, do another copysign after the compensation.
29107 2019-03-18 Martin Sebor <msebor@redhat.com>
29109 PR tree-optimization/89720
29110 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
29111 more conservatively, the same as anti-range.
29113 2019-03-18 Richard Biener <rguenther@suse.de>
29115 PR middle-end/88945
29116 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
29117 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
29118 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
29119 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
29121 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
29123 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
29124 Extend queue to 1024 entries.
29125 Add "consumed" field.
29126 (gomp_print_output): Remove print_index parameter.
29127 Add final parameter.
29128 Change limit to unsigned.
29129 Use consumed field to implement circular buffer.
29130 Detect interrupted print in final pass.
29131 Flush output at the end.
29132 (run): Update gomp_print_output usage.
29133 (main): Initialize kernargs->output_data.consumed.
29135 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
29137 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
29138 calculation of the minimum number of scalar iterations for
29139 fully-predicated loops.
29141 2019-03-18 Martin Jambor <mjambor@suse.cz>
29143 PR tree-optimization/89546
29144 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
29145 any propagation to its children took place.
29147 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
29150 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
29151 parameter, and make use of it.
29152 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
29154 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29156 * config/arc/arc.opt (mcode-density-frame): Get the inital value
29157 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
29158 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
29159 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
29160 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
29161 match what the ops is doing.
29162 (push_multi_fp_blink): Likewise.
29163 * config/arc/arc.c (arc_override_options): Enable enter/leave when
29164 compiling for size and elf target.
29165 (arc_save_callee_enter): Adjust note to match what enter/leave
29168 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29170 * config/arc/arc.md (tst_movb): Fix constraint.
29172 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29174 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
29176 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29178 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
29179 * config/arc/arc.c (arc_conditional_register_usage): Remove all
29180 reg_alloc_order references.
29181 (size_alloc_order): Define.
29182 (arc_adjust_reg_alloc_order): New function.
29183 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
29185 (ADJUST_REG_ALLOC_ORDER): Define.
29186 (HONOR_REG_ALLOC_ORDER): Likewise.
29188 2019-03-18 Richard Biener <rguenther@suse.de>
29191 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
29192 loads and stores a bit more.
29194 2019-03-18 Richard Biener <rguenther@suse.de>
29197 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
29198 load pessimization to stores as well.
29200 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
29202 PR middle-end/86979
29203 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
29204 successor, use NULL as its av set.
29206 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
29208 PR rtl-optimization/89721
29209 * lra-constraints (invariant_p): Return false if side_effects_p holds.
29211 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
29214 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
29215 When handling vec_extract, use modular arithmetic to allow
29216 constant selectors greater than vector length.
29217 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
29218 V1TImode vectors to have constant selector values greater than 0.
29219 Use modular arithmetic to compute vector index.
29220 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
29221 index for in-memory vectors. Correct code generation for
29222 in-register vectors.
29223 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
29226 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
29230 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
29233 2019-03-15 Jakub Jelinek <jakub@redhat.com>
29236 * tree.c (inchash::add_expr): Strip any location wrappers.
29237 * fold-const.c (operand_equal_p): Move stripping of location wrapper
29238 after hash verification.
29241 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
29242 SIGN_EXTEND and ZERO_EXTEND.
29244 2019-03-14 Jason Merrill <jason@redhat.com>
29245 Jakub Jelinek <jakub@redhat.com>
29247 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
29248 than if is_empty (*slot).
29249 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
29250 existing elt and for elt removal.
29251 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
29252 of already removed elt.
29254 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
29257 * config/i386/i386.c (remove_partial_avx_dependency): Handle
29258 REG_EH_REGION note.
29260 2019-03-14 Martin Liska <mliska@suse.cz>
29263 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
29265 2019-03-14 Richard Biener <rguenther@suse.de>
29268 * config/i386/i386.c (make_resolver_func): Properly set
29269 DECL_CONTEXT on the RESULT_DECL.
29270 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
29272 2019-03-14 Richard Biener <rguenther@suse.de>
29274 * gimple-pretty-print.c: Include cfgloop.h.
29275 (dump_gimple_phi): Adjust.
29276 (dump_gimple_bb_header): Dump loop header for GIMPLE.
29277 (pp_cfg_jump): Adjust.
29278 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
29279 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
29280 (lower_phi_internal_fn): Remove.
29281 (verify_gimple_call): Remove IFN_PHI special-casing.
29282 (dump_function_to_file): Dump IL state.
29283 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
29284 done to deal with PHI nodes being present in non-SSA state.
29286 2019-03-14 Jakub Jelinek <jakub@redhat.com>
29289 * multiple_target.c (create_dispatcher_calls): Change
29290 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
29291 In the node->iterate_referring loop, push *ref rather than ref, call
29292 ref->remove_reference () and always pass 0 to iterate_referring.
29294 PR rtl-optimization/89679
29295 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
29296 would contain a paradoxical SUBREG.
29298 2019-03-14 Richard Biener <rguenther@suse.de>
29300 PR tree-optimization/89710
29301 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
29304 2019-03-14 Martin Liska <mliska@suse.cz>
29306 * coverage.c (coverage_begin_function): Stream also
29308 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
29309 documentation about function declaration location.
29310 * gcov-dump.c (tag_function): Print whole range
29311 of function declaration.
29312 * gcov.c (struct function_info): Add end_column field.
29313 (function_info::function_info): Initialize it.
29314 (output_json_intermediate_file): Output {start,end}_column
29316 (read_graph_file): Read end_column.
29318 2019-03-14 Richard Biener <rguenther@suse.de>
29320 PR middle-end/89698
29321 * fold-const.c (operand_equal_p): For INDIRECT_REF check
29322 that the access types are similar.
29324 2019-03-14 Jakub Jelinek <jakub@redhat.com>
29326 PR tree-optimization/89703
29327 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
29328 aren't compatible also with builtin_decl_explicit. Check pure
29329 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
29330 and BUILT_IN_STPNCPY{,_CHK}.
29332 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
29335 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
29336 addr32 prefix to VSIB address for X32.
29337 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
29339 (*avx512pf_gatherpf<mode>df_mask): Likewise.
29340 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
29341 (*avx512pf_scatterpf<mode>df_mask): Likewise.
29342 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
29343 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
29344 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
29345 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
29346 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
29347 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
29348 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
29349 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
29350 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
29351 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
29352 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
29353 (*avx512f_scatterdi<mode>): Likewise.
29355 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
29358 * lra-constraints.c (inherit_in_ebb): Update
29359 potential_reload_hard_regs along with live_hard_regs.
29361 2019-03-13 Jakub Jelinek <jakub@redhat.com>
29364 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
29366 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
29368 2019-03-13 Martin Sebor <msebor@redhat.com>
29370 PR tree-optimization/89662
29371 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
29374 2019-03-13 Richard Biener <rguenther@suse.de>
29376 PR middle-end/89677
29377 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
29378 throw FP expressions at tree-affine.
29380 2019-03-14 Richard Biener <rguenther@suse.de>
29382 * tree-pretty-print.c (dump_generic_node): For -gimple properly
29383 dump negative integer constants using _Literal (type) -num.
29385 2019-03-13 Jakub Jelinek <jakub@redhat.com>
29387 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
29388 nonlocal_value member.
29390 PR middle-end/88588
29391 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
29392 (ipa_simd_modify_function_body): Handle PHIs.
29394 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
29396 * config/s390/s390.c (s390_option_override_internal): Use more
29397 aggressive inlining parameters.
29399 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
29401 * config/s390/3906.md: New file.
29402 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
29403 (LONGRUNNING_THRESHOLD): Remove.
29404 (MAX_SCHED_MIX_SCORE): Decrease.
29405 (MAX_SCHED_MIX_DISTANCE): Decrease.
29406 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
29407 (struct s390_sched_state): New struct to hold scheduling state.
29408 (S390_SCHED_STATE_NORMAL): Remove.
29409 (S390_SCHED_STATE_CRACKED): Remove.
29410 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
29411 (s390_get_sched_attrmask): Use new attribute.
29412 (s390_get_unit_mask): Use new units.
29413 (s390_is_fpd): New function.
29414 (s390_is_fxd): New function.
29415 (s390_is_longrunning): New function.
29416 (s390_sched_score): Use new functions.
29417 (s390_sched_reorder): Likewise.
29418 (s390_sched_variable_issue): Rework and use new functions.
29419 (s390_sched_init): Use new functions.
29420 * config/s390/s390.h (s390_tune_attr): Add z14.
29421 * config/s390/s390.md: Add z14.
29423 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
29425 * config/s390/2964.md: Update pipeline description.
29426 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
29427 (LONGRUNNING_THRESHOLD): Remove.
29428 (LATENCY_FACTOR): Remove.
29429 (s390_get_unit_mask): Add unit.
29430 (s390_sched_score): Use fxd/fpd.
29431 (s390_sched_variable_issue): Use fxd/fpd.
29433 2019-03-12 Martin Liska <mliska@suse.cz>
29435 * config/i386/i386.c: Reword an error message.
29437 2019-03-12 Martin Jambor <mjambor@suse.cz>
29439 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
29440 terminate with newline.
29442 2019-03-12 Jakub Jelinek <jakub@redhat.com>
29445 * config/s390/s390.md (tabort): Use %wd instead of
29446 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
29447 letters and periods.
29448 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
29449 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
29452 PR middle-end/89663
29453 * builtins.c (expand_builtin_int_roundingfn,
29454 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
29455 gcc_unreachable if validate_arglist fails.
29457 2019-03-12 Richard Biener <rguenther@suse.de>
29459 PR tree-optimization/89664
29460 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
29461 free the occurance tree after the early out.
29463 2019-03-11 Jakub Jelinek <jakub@redhat.com>
29465 PR middle-end/89655
29467 * vr-values.c (vr_values::update_value_range): If
29468 old_vr->varying_p (), don't update it, make new_vr also VARYING
29471 2019-03-11 Martin Liska <mliska@suse.cz>
29473 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29474 Fix double string quoting.
29476 2019-03-11 Martin Liska <mliska@suse.cz>
29478 * collect-utils.c (collect_wait): Wrap apostrophes
29479 in gcc internal format with %'.
29480 * collect2.c (main): Likewise.
29481 (scan_prog_file): Likewise.
29482 (scan_libraries): Likewise.
29483 * config/i386/i386.c (ix86_expand_call): Likewise.
29484 (ix86_handle_interrupt_attribute): Likewise.
29485 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
29486 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
29487 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
29488 * lto-wrapper.c (find_crtoffloadtable): Likewise.
29489 * symtab.c (symtab_node::verify_base): Likewise.
29490 * tree-cfg.c (verify_gimple_label): Likewise.
29491 * tree.c (verify_type_variant): Likewise.
29493 2019-03-11 Martin Liska <mliska@suse.cz>
29495 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
29496 in a string format message and fix GNU coding style.
29497 (expand_builtin_set_thread_pointer): Likewise.
29498 * common/config/aarch64/aarch64-common.c
29499 (aarch64_rewrite_selected_cpu): Likewise.
29500 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
29501 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
29502 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
29503 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
29504 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
29505 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
29506 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
29507 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
29508 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
29509 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
29511 * common/config/riscv/riscv-common.c
29512 (riscv_subset_list::parsing_subset_version): Likewise.
29513 (riscv_subset_list::parse_std_ext): Likewise.
29514 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
29515 (riscv_subset_list::parse): Likewise.
29516 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
29517 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
29518 (aarch64_override_options_internal): Likewise.
29519 (aarch64_validate_mcpu): Likewise.
29520 (aarch64_validate_march): Likewise.
29521 (aarch64_validate_mtune): Likewise.
29522 (aarch64_override_options): Likewise.
29523 * config/alpha/alpha.c (alpha_option_override): Likewise.
29524 * config/arc/arc.c (arc_init): Likewise.
29525 (parse_mrgf_banked_regs_option): Likewise.
29526 (arc_override_options): Likewise.
29527 (arc_expand_builtin_aligned): Likewise.
29528 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
29529 (arm_expand_builtin): Likewise.
29530 * config/arm/arm.c (arm_option_check_internal): Likewise.
29531 (arm_configure_build_target): Likewise.
29532 (arm_option_override): Likewise.
29533 (arm_options_perform_arch_sanity_checks): Likewise.
29534 (arm_handle_cmse_nonsecure_entry): Likewise.
29535 (arm_handle_cmse_nonsecure_call): Likewise.
29536 (arm_tls_referenced_p): Likewise.
29537 (thumb1_expand_prologue): Likewise.
29538 * config/avr/avr.c (avr_option_override): Likewise.
29539 * config/bfin/bfin.c (bfin_option_override): Likewise.
29540 * config/c6x/c6x.c (c6x_option_override): Likewise.
29541 * config/cr16/cr16.c (cr16_override_options): Likewise.
29542 * config/cris/cris.c (cris_option_override): Likewise.
29543 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
29544 * config/darwin-c.c (macosx_version_as_macro): Likewise.
29545 * config/darwin.c (darwin_override_options): Likewise.
29546 * config/frv/frv.c (frv_expand_builtin): Likewise.
29547 * config/h8300/h8300.c (h8300_option_override): Likewise.
29548 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
29549 (ix86_option_override_internal): Likewise.
29550 (warn_once_call_ms2sysv_xlogues): Likewise.
29551 (ix86_expand_prologue): Likewise.
29552 (split_stack_prologue_scratch_regno): Likewise.
29553 (ix86_warn_parameter_passing_abi): Likewise.
29554 * config/ia64/ia64.c (fix_range): Likewise.
29555 * config/m68k/m68k.c (m68k_option_override): Likewise.
29556 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
29557 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
29558 (mips_set_compression_mode): Likewise.
29559 * config/mmix/mmix.c (mmix_option_override): Likewise.
29560 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
29561 * config/msp430/msp430.c (msp430_option_override): Likewise.
29562 * config/nds32/nds32.c (nds32_option_override): Likewise.
29563 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
29564 (nios2_option_override): Likewise.
29565 (nios2_expand_custom_builtin): Likewise.
29566 * config/nvptx/mkoffload.c (main): Likewise.
29567 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
29568 * config/pa/pa.c (fix_range): Likewise.
29569 (pa_option_override): Likewise.
29570 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
29571 (riscv_option_override): Likewise.
29572 * config/rl78/rl78.c (rl78_option_override): Likewise.
29573 * config/rs6000/aix61.h: Likewise.
29574 * config/rs6000/aix71.h: Likewise.
29575 * config/rs6000/aix72.h: Likewise.
29576 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
29577 * config/rs6000/freebsd64.h: Likewise.
29578 * config/rs6000/linux64.h: Likewise.
29579 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
29580 (rs6000_expand_zeroop_builtin): Likewise.
29581 (rs6000_expand_mtfsb_builtin): Likewise.
29582 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
29583 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
29584 (rs6000_invalid_builtin): Likewise.
29585 (rs6000_expand_split_stack_prologue): Likewise.
29586 * config/rs6000/rtems.h: Likewise.
29587 * config/rx/rx.c (valid_psw_flag): Likewise.
29588 (rx_expand_builtin): Likewise.
29589 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
29590 * config/s390/s390.c (s390_expand_builtin): Likewise.
29591 (s390_function_profiler): Likewise.
29592 (s390_option_override_internal): Likewise.
29593 (s390_option_override): Likewise.
29594 * config/sh/sh.c (sh_option_override): Likewise.
29595 (sh_builtin_saveregs): Likewise.
29596 (sh_fix_range): Likewise.
29597 * config/sh/vxworks.h: Likewise.
29598 * config/sparc/sparc.c (sparc_option_override): Likewise.
29599 * config/spu/spu.c (spu_option_override): Likewise.
29600 (fix_range): Likewise.
29601 * config/visium/visium.c (visium_option_override): Likewise.
29602 (visium_handle_interrupt_attr): Likewise.
29603 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
29604 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
29605 (dbg_cnt_process_opt): Likewise.
29606 * dwarf2out.c (output_dwarf_version): Likewise.
29607 * except.c (expand_eh_return): Likewise.
29608 * gcc.c (defined): Likewise.
29609 (driver_handle_option): Likewise.
29610 (process_command): Likewise.
29611 (compare_files): Likewise.
29612 (driver::prepare_infiles): Likewise.
29613 (driver::do_spec_on_infiles): Likewise.
29614 (driver::maybe_run_linker): Likewise.
29615 * omp-offload.c (oacc_parse_default_dims): Likewise.
29616 * opts-global.c (handle_common_deferred_options): Likewise.
29617 * opts.c (parse_sanitizer_options): Likewise.
29618 (common_handle_option): Likewise.
29619 (enable_warning_as_error): Likewise.
29620 * passes.c (enable_disable_pass): Likewise.
29621 * plugin.c (parse_plugin_arg_opt): Likewise.
29622 (default_plugin_dir_name): Likewise.
29623 * targhooks.c (default_expand_builtin_saveregs): Likewise.
29624 (default_pch_valid_p): Likewise.
29625 * toplev.c (init_asm_output): Likewise.
29626 (process_options): Likewise.
29627 (toplev::run_self_tests): Likewise.
29628 * tree-cfg.c (verify_gimple_call): Likewise.
29629 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
29630 (tree_inlinable_function_p): Likewise.
29631 * var-tracking.c (vt_find_locations): Likewise.
29633 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
29635 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
29636 only on the else branch.
29638 2019-03-11 Martin Liska <mliska@suse.cz>
29640 * gcov.c (output_intermediate_json_line): Print function
29642 (output_json_intermediate_file): Add new argument.
29643 * doc/gcov.texi: Document the change.
29645 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
29647 PR rtl-optimization/89588
29648 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
29649 explicit unrolling factor more robust.
29651 2019-03-11 Richard Biener <rguenther@suse.de>
29653 PR tree-optimization/89649
29654 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
29655 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
29656 on the prolog and epilog loops.
29657 (vect_loop_versioning): Return copy of loop.
29658 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
29659 on the non-vectorized version of the loop.
29661 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
29664 * config/i386/sse.md (*vec_extractv2di_0_sse):
29665 Add (=r,x) alternative and corresponding splitter.
29667 2019-03-10 Martin Jambor <mjambor@suse.cz>
29669 PR tree-optimization/85762
29670 PR tree-optimization/87008
29671 PR tree-optimization/85459
29672 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
29673 it points to if there is a type changing MEM_REF. Adjust all callers.
29674 (build_accesses_from_assign): Disable total scalarization if
29675 contains_vce_or_bfcref_p returns true through the new parameter, for
29678 2019-03-09 Jakub Jelinek <jakub@redhat.com>
29681 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
29682 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
29685 * common.opt (fdiagnostics-show-labels,
29686 fdiagnostics-show-line-numbers, fdiagnostics-format=,
29687 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
29688 gas-locview-support, ginline-points, ginternal-reset-location-views):
29689 Terminate description text with a dot.
29690 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
29691 * config/mcore/mcore.opt (m210, m340): Likewise.
29692 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
29693 mnops=): Start description text with a capital letter.
29694 * config/arc/arc.opt (msize-level=): Likewise.
29695 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
29696 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
29697 mnewlib): Likewise.
29698 * config/ft32/ft32.opt (msim): Likewise.
29699 (mft32b, mcompress): Likewise. Terminate description text with a dot.
29700 (mnodiv, mnopm): Terminate description text with a dot.
29701 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
29703 * config/i386/i386.opt (prefer_vector_width, instrument_return):
29705 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
29708 PR rtl-optimization/89634
29709 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
29710 are modified in BB_END (e->src) instruction.
29712 2019-03-08 David Malcolm <dmalcolm@redhat.com>
29715 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
29716 messages more amenable to translation, and improve wording.
29718 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
29720 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
29721 ud- and du-chains between phases.
29723 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
29726 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
29727 instead of POLY_INT_CST.
29729 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
29731 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
29734 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
29739 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
29740 (_mm_storeu_si64): Ditto.
29742 2019-03-08 Martin Liska <mliska@suse.cz>
29745 * config/i386/i386.c (ix86_option_override_internal): Disable
29746 jump tables when retpolines are used.
29748 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
29751 * ipa-split.c (execute_split_functions): Do not split
29752 'noinline' or 'section' function.
29754 2019-03-08 Jakub Jelinek <jakub@redhat.com>
29757 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
29758 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
29759 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
29762 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
29763 from diagnostics. Formatting fixes.
29766 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
29767 warn_odr diagnostics.
29770 * lra-constraints.c (process_alt_operands): Avoid one space before
29771 " at the end of line and another after " on another line in a string
29773 * attribs.c (handle_dll_attribute): Likewise.
29774 * config/avr/avr-devices.c (avr_texinfo): Likewise.
29776 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
29777 warning_at or inform messages in G_() if there is no ?:.
29779 PR tree-optimization/89550
29780 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
29781 returned true. Formatting fixes.
29782 (expand_builtin_strnlen): Formatting fixes.
29783 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
29784 if warning_at returned true.
29785 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
29787 2019-03-08 Richard Biener <rguenther@suse.de>
29789 PR middle-end/89578
29790 * cfgloop.h (struct loop): Add owned_clique field.
29791 * cfgloopmanip.c (copy_loop_info): Copy it.
29792 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
29794 * tree-inline.c (copy_loops): Remap owned_clique.
29795 * lto-streamer-in.c (input_cfg): Stream owned_clique.
29796 * lto-streamer-out.c (output_cfg): Likewise.
29798 2019-03-08 Jakub Jelinek <jakub@redhat.com>
29801 * config/darwin.c: Include intl.h.
29802 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
29803 composing the message out of two separate parts.
29805 2019-03-07 Jakub Jelinek <jakub@redhat.com>
29808 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
29809 doesn't start with a capital letter and doesn't end with a dot.
29810 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
29811 with a capital letter.
29812 (ix86_mangle_function_version_assembler_name): Likewise.
29813 (ix86_generate_version_dispatcher_body): Likewise.
29814 (fold_builtin_cpu): Likewise.
29815 (get_builtin_code_for_version): Likewise. Remove extraneous space.
29816 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
29817 translators, wrap full type name in %qs.
29819 PR translation/79999
29820 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
29821 depend clause with source (or sink) modifier.
29822 * omp-expand.c (expand_omp_ordered_sink): Likewise.
29825 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
29826 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
29827 (avx512f_load<mode>_mask): New define_expand.
29828 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
29829 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
29830 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
29831 __builtin_ia32_movess_mask): New builtins.
29832 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
29833 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
29834 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
29835 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
29837 2019-03-07 Martin Jambor <mjambor@suse.cz>
29840 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
29841 for extern inline functions.
29843 2019-03-07 Martin Jambor <mjambor@suse.cz>
29846 * cgraph.h (cgraph_node): New inline method former_thunk_p.
29847 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
29848 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
29849 have multiple callees. At the end check if declarations match as
29850 opposed to cgraph_nodes.
29852 2019-03-07 Martin Liska <mliska@suse.cz>
29854 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
29855 which is equivalent to searching for this in clones chain.
29856 * symtab.c (symtab_node::verify_base): Similarly compare ASM
29857 names with a neighbour and special case first node in a chain.
29859 2019-01-25 Jason Merrill <jason@redhat.com>
29861 PR c++/80916 - spurious "static but not defined" warning.
29862 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
29863 for an internal symbol with DECL_EXTERNAL.
29865 2019-04-07 Richard Biener <rguenther@suse.de>
29867 PR middle-end/89618
29868 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
29869 * tree-inline.c (copy_loops): Simplify.
29871 2019-03-07 Martin Liska <mliska@suse.cz>
29873 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
29875 2019-03-07 Richard Biener <rguenther@suse.de>
29877 PR tree-optimization/89595
29878 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
29879 stmt iterator as reference, take boolean output parameter to
29880 indicate whether the stmt was removed and thus the iterator
29882 (dom_opt_dom_walker::before_dom_children): Re-iterate over
29883 stmts created by folding.
29885 2019-03-07 Jakub Jelinek <jakub@redhat.com>
29888 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
29891 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
29893 PR rtl-optimization/88845
29894 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
29896 * lra.c (remove_scratches_1): New function.
29897 (remove_scratches): Use it.
29898 (lra_emit_move): Likewise.
29900 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
29902 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
29903 unaligned_access variable.
29904 * config/arc/arc.c (arc_override_options): Set unaligned access
29905 default on for HS CPUs.
29906 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
29908 2019-03-06 Martin Liska <mliska@suse.cz>
29910 PR gcov-profile/89577
29911 * doc/gcov.texi: Prefer to use --coverage.
29912 * doc/sourcebuild.texi: Likewise.
29914 2019-03-02 Jason Merrill <jason@redhat.com>
29916 PR c++/86485 - -Wmaybe-unused with empty class ?:
29917 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
29919 2019-03-05 Jakub Jelinek <jakub@redhat.com>
29922 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
29925 PR middle-end/89590
29926 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
29927 exactly one argument.
29929 2019-03-05 Jakub Jelinek <jakub@redhat.com>
29930 Richard Sandiford <richard.sandiford@arm.com>
29932 PR tree-optimization/89570
29933 * match.pd (vec_cond into cond_op simplification): Don't use
29934 get_conditional_internal_fn, use as_internal_fn (cond_op).
29936 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
29939 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
29940 to decide when to split off a non-zero offset from a symbol.
29941 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
29942 in function symbols.
29944 2019-03-05 Richard Biener <rguenther@suse.de>
29946 PR tree-optimization/89594
29947 * tree-if-conv.c (pass_if_conversion::execute): Handle
29948 case where .LOOP_VECTORIZED_FUNCTION was removed.
29950 2019-03-05 Jakub Jelinek <jakub@redhat.com>
29953 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
29954 instead alloca it only when needed with the needed size.
29956 PR tree-optimization/89570
29957 * match.pd (vec_cond into cond_op simplification): Guard with
29958 vectorized_internal_fn_supported_p test and #if GIMPLE.
29960 PR tree-optimization/89566
29961 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
29962 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
29963 Punt if get_user_idx_format succeeds, but idx_format argument is
29964 not provided or doesn't have pointer type, or if idx_args is above
29965 number of provided arguments.
29967 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
29969 PR tree-optimization/89437
29970 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
29972 2019-03-04 Richard Biener <rguenther@suse.de>
29974 PR middle-end/89572
29975 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
29978 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
29980 PR tree-optimization/89487
29981 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
29982 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
29983 (distribute_loop): Don't do runtime alias check if there is non-
29984 addressable data reference.
29985 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
29986 is a register variable.
29988 2019-03-02 Jakub Jelinek <jakub@redhat.com>
29991 * config/arm/arm.md (cmpsi2_addneg): Use
29992 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
29993 If operands[2] is 0 or INT_MIN, force use of subs.
29994 (*compare_scc splitter): Use gen_int_mode.
29995 (*negscc): Likewise.
29996 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
29998 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
29999 Monk Chiang <sh.chiang04@gmail.com>
30001 * common/config/riscv/riscv-common.c: Include sstream.
30002 (riscv_subset_list::to_string): New.
30003 (riscv_arch_str): Likewise.
30004 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
30005 * config.in: Regen.
30006 * config/riscv/riscv-protos.h (riscv_arch_str): New.
30007 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
30008 (riscv_emit_attribute): New.
30009 (riscv_file_start): Emit attribute if needed.
30010 (riscv_option_override): Init riscv_emit_attribute_p.
30011 * config/riscv/riscv.opt (mriscv-attribute): New option.
30012 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
30013 * configure: Regen.
30014 * doc/install.texi: Document --with-riscv-attribute.
30015 * doc/invoke.texi: Document -mriscv-attribute.
30017 * common/config/riscv/riscv-common.c:
30018 Include config/riscv/riscv-protos.h.
30019 (INCLUDE_STRING): Defined.
30020 (RISCV_DONT_CARE_VERSION): Defined.
30021 (riscv_subset_t): Declare.
30022 (riscv_subset_t::riscv_subset_t): New.
30023 (riscv_subset_list): Declare.
30024 (riscv_subset_list::riscv_subset_list): New.
30025 (riscv_subset_list::~riscv_subset_list): Likewise.
30026 (riscv_subset_list::parsing_subset_version): Likewise.
30027 (riscv_subset_list::parse_std_ext): Likewise.
30028 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
30029 (riscv_subset_list::add): Likewise.
30030 (riscv_subset_list::lookup): Likewise.
30031 (riscv_subset_list::xlen): Likewise.
30032 (riscv_subset_list::parse): Likewise.
30033 (riscv_supported_std_ext): Likewise.
30034 (current_subset_list): Likewise.
30035 (riscv_parse_arch_string): Using riscv_subset_list::parse to
30038 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
30040 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
30041 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
30042 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
30044 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
30046 PR rtl-optimization/85899
30047 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
30048 fallthru edges leading to the exit block.
30050 2019-03-01 Tamar Christina <tamar.christina@arm.com>
30053 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
30054 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
30056 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
30058 PR tree-optimization/89535
30059 * tree-vect-stmts.c (vectorizable_call): Record the vector types
30060 for each operand. Calculate the fallback choice for mask operands
30061 and pass it to vect_get_vec_def_for_operand.
30063 2019-03-01 Richard Biener <rguenther@suse.de>
30065 PR middle-end/89541
30066 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
30067 get virtual operands.
30068 (get_expr_operands): Handle CONST_DECL like other decls.
30070 2019-03-01 Jakub Jelinek <jakub@redhat.com>
30072 PR middle-end/89503
30073 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
30074 on DECL_P and EXPR_P.
30076 2019-03-01 Richard Biener <rguenther@suse.de>
30078 PR middle-end/89497
30079 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
30080 argument, defaulted to zero.
30081 * passes.c (execute_function_todo): Pass down SSA update flags
30082 to cleanup_tree_cfg.
30083 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
30084 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
30086 (cleanup_tree_cfg): Get and pass down SSA update flags.
30088 2019-03-01 Jakub Jelinek <jakub@redhat.com>
30091 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
30092 early_lto_debug argument.
30094 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
30096 PR tree-optimization/89536
30097 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
30098 only whether bit #0 of the value is 0 instead of the entire value.
30100 2019-02-28 Marek Polacek <polacek@redhat.com>
30102 PR c++/87068 - missing diagnostic with fallthrough statement.
30103 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
30104 at the end of a seq, save its location to walk_stmt_info.
30105 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
30108 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
30111 * tree.c (find_atomic_core_type): Move ahead in file.
30112 (check_base_type): Correctly compare alignments of atomic types.
30114 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
30117 * config/i386/i386.c (get_builtin_code_for_version): Identify
30118 Westmere from PCLMUL, instead of AES.
30120 2019-02-28 Jakub Jelinek <jakub@redhat.com>
30123 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
30124 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
30127 2019-02-28 Tamar Christina <tamar.christina@arm.com>
30130 * config/aarch64/aarch64-option-extensions.def: Document it.
30131 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
30134 2019-02-28 Jakub Jelinek <jakub@redhat.com>
30137 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
30138 builtins if they don't have a single scalar floating point argument.
30141 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
30143 PR rtl-optimization/89490
30144 * varasm.c (get_block_for_section): Bail out for mergeable sections.
30145 (default_use_anchors_for_symbol_p, output_object_block): Assert the
30146 block section is not mergeable.
30148 2019-02-27 Jakub Jelinek <jakub@redhat.com>
30151 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
30152 old define_insn to ...
30153 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
30154 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
30155 Rename old define_insn to ...
30156 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
30157 (thumb2_casesi_internal_pic): New define_expand. Rename old
30159 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
30160 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
30161 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
30163 2019-02-27 Richard Biener <rguenther@suse.de>
30166 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
30168 2019-02-27 Richard Biener <rguenther@suse.de>
30170 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
30173 2019-02-27 Richard Biener <rguenther@suse.de>
30176 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
30177 parameter, prefix section name with .gnu.debuglto_ if true.
30178 (dwarf2out_finish): Pass false to output_comdat_type_unit.
30179 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
30181 2019-02-27 Richard Biener <rguenther@suse.de>
30184 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
30185 rather than on use_debug_types, doing what output_die does.
30186 (value_format): Likewise.
30188 2019-02-27 Martin Jambor <mjambor@suse.cz>
30189 Martin Sebor <msebor@redhat.com>
30191 * doc/invoke.texi (Warning Options): Reword description of
30192 -Wno-absolute-value.
30194 2019-02-27 Jakub Jelinek <jakub@redhat.com>
30196 PR tree-optimization/89280
30197 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
30198 builtin_setjmp_setup_bb): New functions.
30199 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
30200 When visiting __builtin_setjmp_setup block, queue in special
30201 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
30202 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
30203 from visited after the loop if they don't have any visited successor
30206 2018-02-26 Steve Ellcey <sellcey@marvell.com>
30208 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
30210 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
30212 2019-02-26 Jakub Jelinek <jakub@redhat.com>
30215 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
30216 with types other than sizetype/ssizetype.
30218 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
30220 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
30221 (enum sparc_processor_type): ...this.
30222 (enum sparc_code_model_type): New enumeration type.
30223 (enum sparc_memory_model_type): Tweak comments.
30224 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
30226 (mcmodel): Use sparc_code_model enumeration and variable.
30227 (sparc_code_model): New enumeration.
30228 (mdebug): Add Undocumented marker.
30229 * config/sparc/sparc.h (enum cmodel): Delete.
30230 (sparc_cmodel): Likewise.
30231 (TARGET_CM_MEDLOW): Adjust to above renaming.
30232 (TARGET_CM_MEDMID): Likewise.
30233 (TARGET_CM_MEDANY): Likewise.
30234 (TARGET_CM_EMBMEDANY): Likewise.
30235 * config/sparc/sparc.c (sparc_cmodel): Delete.
30236 (sparc_option_override): Remove string/value mapping support for the
30237 code model. Move code and memory model support to after the handling
30238 of target flags. Do private machine setup last.
30239 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
30240 (sparc_legitimize_reload_address): Likewise.
30241 (sparc_output_mi_thunk): Likewise.
30242 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
30244 2019-02-26 Jakub Jelinek <jakub@redhat.com>
30246 PR tree-optimization/89500
30247 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
30248 (handle_builtin_strlen): Remove noncst_bound variable. Always
30249 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
30250 cst if the first cst bytes starting at x are known to be non-zero,
30251 even if the string is not zero terminated. Don't try to modify
30252 *si for strnlen. Update strlen_to_stridx only for strlen or if
30253 we can prove strnlen returns the same value as strlen would.
30255 2019-02-26 Martin Liska <mliska@suse.cz>
30257 * alloc-pool.h (struct pool_usage): Remove extra
30259 * bitmap.h (struct bitmap_usage): Likewise.
30260 * ggc-common.c (struct ggc_usage): Likewise.
30261 * mem-stats.h (struct mem_usage): Likewise.
30262 (mem_alloc_description::dump): Print dash lines
30263 here and repeat header at the end of a table report.
30264 It's then more readable.
30265 * tree-phinodes.c (phinodes_print_statistics): Make
30266 horizontal alignment.
30267 * tree-ssanames.c (ssanames_print_statistics): Likewise.
30268 * vec.c (struct vec_usage): Remove extra print_dash_line.
30269 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
30271 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
30273 * doc/extend.texi (__builtin_object_size):
30274 Use @pxref instead of @xref inside parenthesis.
30275 (__builtin_has_attribute): Add missing comma after @xref.
30276 (__builtin_object_size): Ditto.
30277 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
30279 2019-02-26 Jeff Law <law@redhat.com>
30281 PR rtl-optimization/87761
30282 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
30283 detect obviously dead insns and delete them.
30285 2019-02-26 Richard Biener <rguenther@suse.de>
30287 PR tree-optimization/89505
30288 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
30289 to handle restrict pointed-to vars with multiple subvars
30292 2019-02-26 Richard Biener <rguenther@suse.de>
30294 PR tree-optimization/89489
30295 * tree-parloops.c (create_loop_fn): Copy over last_clique.
30297 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
30299 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
30300 and move around comment.
30301 <BIT_AND_EXPR>: Likewise.
30302 <BIT_NOT_EXPR>: Add specific handling for boolean types.
30304 2019-02-26 Jakub Jelinek <jakub@redhat.com>
30307 * config/i386/i386.c (remove_partial_avx_dependency): Call
30308 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
30309 after changing possibly many instructions to use that pseudo. Fix up
30310 insertion of v4sf_const0 setter at the start of bb.
30312 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
30315 * doc/extend.texi (Variadic Pointer Args): New section.
30317 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
30318 Martin Sebor <msebor@gmail.com>
30320 * common.opt (Wattribute-alias): Likewise.
30321 * doc/invoke.texi (Option Summary): List general form of
30322 -Wattribute-alias=. List positive form of -Wmissing-attributes.
30323 (-Wmissing-attributes): Invert entry, rewrite and correct default.
30324 Add cross-references.
30325 (-Wattribute-alias): Rewrite and correct default. Mention
30326 considered attributes (same as for -Wmissing-attributes).
30328 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
30330 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
30331 (_mm_cvtpd_ps): Likewise.
30332 (_mm_cvttpd_epi32): Likewise.
30335 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
30336 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
30339 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
30341 2019-02-25 Tamar Christina <tamar.christina@arm.com>
30344 * common/config/aarch64/aarch64-common.c
30345 (struct aarch64_option_extension): Add is_synthetic.
30346 (all_extensions): Use it.
30347 (TARGET_OPTION_INIT_STRUCT): Define hook.
30348 (struct gcc_targetm_common): Moved to end.
30349 (all_extensions_by_on): New.
30350 (opt_ext_cmp, typedef opt_ext): New.
30351 (aarch64_option_init_struct): New.
30352 (aarch64_contains_opt): New.
30353 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
30354 * config/aarch64/aarch64-option-extensions.def
30355 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
30356 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
30357 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
30358 Set is_synthetic to false.
30359 (crypto): Set is_synthetic to true.
30360 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
30363 2019-02-25 Tamar Christina <tamar.christina@arm.com>
30365 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
30366 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
30367 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
30368 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
30369 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
30370 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
30371 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
30372 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
30374 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
30375 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
30376 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
30377 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
30378 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
30379 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
30380 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
30381 vfmlsl_laneq_high_f16): ... To this.
30382 * config/arm/neon.md: Update comments.
30384 2019-02-25 Tamar Christina <tamar.christina@arm.com>
30386 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
30387 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
30388 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
30389 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
30390 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
30391 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
30392 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
30393 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
30395 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
30396 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
30397 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
30398 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
30399 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
30400 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
30401 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
30402 vfmlslq_laneq_high_f16): ... To this.
30404 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
30406 PR rtl-optimization/86096
30407 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
30408 comparing mw_order values.
30410 2019-02-25 Jakub Jelinek <jakub@redhat.com>
30413 * config/arm/arm.md (*subsi3_carryin_const): Use
30414 arm_neg_immediate_operand predicate instead of
30415 arm_not_immediate_operand, "L" constraint instead of "K" and
30416 print it using %n2 instead of %B2.
30417 (*subsi3_carryin_const0): New define_insn.
30418 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
30419 instead of arm_not_operand and "I" constraint instead of "K" and
30420 print it using %n3 instead of %B2. Instead of using match_dup 2 add
30421 another match_operand and in the condition check that it is negation
30423 (*subsi3_carryin_compare_const0): New define_ins.
30424 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
30425 *subsi3_carryin_const.
30426 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
30427 split into *subsi3_carryin_compare_const0 if the highpart is zero.
30430 * config/arm.vfp.md (*negdf2_vfp): Use
30431 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
30432 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
30434 2019-02-24 Jakub Jelinek <jakub@redhat.com>
30436 PR rtl-optimization/89445
30437 * simplify-rtx.c (simplify_ternary_operation): Don't use
30438 simplify_merge_mask on operands that may trap.
30439 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
30440 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
30441 second operand is CONST_VECTOR, check if any element could be zero.
30442 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
30443 their operands can trap.
30445 2019-02-23 Martin Sebor <msebor@redhat.com>
30447 * gimple-ssa-sprintf.c (target_strtol): Rename...
30448 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
30449 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
30450 check for range error.
30452 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
30455 * opts-common.c (prune_options): Also prune joined switches
30456 with Negative and RejectNegative.
30457 * config/i386/i386.opt (march=): Add Negative(march=).
30458 (mtune=): Add Negative(mtune=).
30459 * doc/options.texi: Document Negative used together with Joined
30460 and RejectNegative.
30462 2019-02-22 Martin Sebor <msebor@redhat.com>
30464 * doc/extend.texi (Other Builtins): Add
30465 __builtin_is_constant_evaluated.
30467 2019-02-22 Richard Biener <rguenther@suse.de>
30469 PR tree-optimization/87609
30470 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
30472 2019-02-22 Jeff Law <law@redhat.com>
30474 PR rtl-optimization/87761
30475 * config/mips/mips.md: Add new combiner pattern to recognize
30476 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
30478 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
30481 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
30482 destination register in peepholes generating patterns for ADDS/SUBS.
30483 (add<mode>3_compare0,
30484 *addsi3_compare0_uxtw, add<mode>3_compareC,
30485 add<mode>3_compareV_imm, add<mode>3_compareV,
30486 *adds_<optab><ALLX:mode>_<GPI:mode>,
30487 *subs_<optab><ALLX:mode>_<GPI:mode>,
30488 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
30489 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
30490 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
30491 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
30492 sub<mode>3_compare1): Allow stack pointer for source register.
30493 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
30495 2019-02-22 Martin Sebor <msebor@redhat.com>
30497 PR tree-optimization/88993
30498 PR tree-optimization/88853
30499 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
30501 (sprintf_dom_walker::call_info::is_string_func): New helper.
30502 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
30503 for formatted string functions.
30504 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
30506 2019-02-22 Martin Sebor <msebor@redhat.com>
30509 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
30510 unreachable subexpressions.
30512 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
30513 Hongtao Liu <hongtao.liu@intel.com>
30514 Sunil K Pandey <sunil.k.pandey@intel.com>
30517 * config/i386/i386-passes.def: Add
30518 pass_remove_partial_avx_dependency.
30519 * config/i386/i386-protos.h
30520 (make_pass_remove_partial_avx_dependency): New.
30521 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
30523 (pass_data_remove_partial_avx_dependency): New.
30524 (pass_remove_partial_avx_dependency): Likewise.
30525 (make_pass_remove_partial_avx_dependency): Likewise.
30526 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
30527 (*extendsfdf2): Add avx_partial_xmm_update.
30528 (truncdfsf2): Likewise.
30529 (*float<SWI48:mode><MODEF:mode>2): Likewise.
30530 (SF/DF conversion splitters): Disabled for TARGET_AVX.
30532 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
30534 PR middle-end/85598
30535 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
30538 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
30541 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
30542 (PTA_SKYLAKE): Add PTA_AES.
30543 (PTA_GOLDMONT): Likewise.
30545 2019-02-22 Sudakshina Das <sudi.das@arm.com>
30547 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
30548 instruction if enabled.
30549 (aarch64_override_options): Remove reference to return address key.
30551 2019-02-22 Richard Biener <rguenther@suse.de>
30553 PR tree-optimization/89440
30554 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
30555 not necessary assert.
30557 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
30560 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
30561 (oacc_replace_fn_attrib_attr): ... this new function.
30562 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
30563 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
30565 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30567 * config/arm/arm-cpus.in (ares): Rename to...
30568 (neoverse-n1): ... This. Add ares as alias.
30569 * config/arm/arm-tables.opt: Regenerate.
30570 * config/arm/arm-tune.md: Likewise.
30571 * doc/invoke.txt (ARM Options): Document neoverse-n1.
30573 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30575 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
30576 * config/aarch64/aarch64-tune.md: Regenerate.
30577 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
30579 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30581 * config/aarch64/aarch64.c (ares_tunings): Rename to...
30582 (neoversen1_tunings): ... This.
30583 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
30584 (neoverse-n1): New CPU.
30585 * config/aarch64/aarch64-tune.md: Regenerate.
30586 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
30588 2019-02-22 Richard Biener <rguenther@suse.de>
30590 PR middle-end/87609
30591 * cfghooks.h (dependence_hash): New typedef.
30592 (struct copy_bb_data): New type.
30593 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
30594 (duplicate_block): Likewise.
30595 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
30596 (copy_bbs): Create and pass down copy_bb_data.
30597 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
30598 (rtl_duplicate_bb): Likewise.
30599 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
30600 remap dependence info.
30602 2019-02-22 Richard Biener <rguenther@suse.de>
30604 PR tree-optimization/87609
30605 * tree-core.h (tree_base): Document special clique values.
30606 * tree-inline.c (remap_dependence_clique): Do not use the
30607 special clique value of one.
30608 (maybe_set_dependence_info): Use clique one.
30609 (clear_dependence_clique): New callback.
30610 (compute_dependence_clique): Clear clique one from all refs
30611 before assigning it (again).
30613 2019-02-21 Martin Sebor <msebor@redhat.com>
30615 * doc/extend.texi (__clear_cache): Correct signature.
30617 2019-02-21 Ian Lance Taylor <iant@golang.org>
30620 * varasm.c (decode_addr_const): Call lookup_constant_def rather
30621 than output_constant_def.
30622 (add_constant_to_table): New static function.
30623 (output_constant_def): Call add_constant_to_table.
30624 (tree_output_constant_def): Likewise.
30626 2019-02-21 Jakub Jelinek <jakub@redhat.com>
30629 * builtins.c (fold_builtin_arith_overflow): If first two args are
30630 INTEGER_CSTs, set intres and ovfres to constants rather than calls
30633 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
30636 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
30637 error for -mindirect-branch/-mfunction-return with incompatible
30640 2019-02-21 Jakub Jelinek <jakub@redhat.com>
30643 * constraints.md (q): Remove.
30644 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
30647 2019-02-21 Martin Jambor <mjambor@suse.cz>
30650 * omp-general.c (omp_extract_for_data): Removed a duplicate call
30651 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
30652 (omp_adjust_for_condition): ...here. Added necessary parameters.
30653 * omp-general.h (omp_adjust_for_condition): Updated declaration.
30654 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
30655 proper values to new parameters of omp_adjust_for_condition.
30657 2019-02-20 Jakub Jelinek <jakub@redhat.com>
30659 PR middle-end/89412
30660 * expr.c (expand_assignment): If result is a MEM, use change_address
30661 instead of simplify_gen_subreg.
30663 2019-02-20 Jakub Jelinek <jakub@redhat.com>
30664 David Malcolm <dmalcolm@redhat.com>
30666 PR middle-end/89091
30667 * fold-const.c (decode_field_reference): Return NULL_TREE if
30668 lang_hooks.types.type_for_size returns NULL. Check it before
30669 overwriting *exp_. Use return NULL_TREE instead of return 0.
30671 2019-02-20 Jakub Jelinek <jakub@redhat.com>
30673 PR middle-end/88074
30674 PR middle-end/89415
30675 * toplev.c (do_compile): Double the emin/emax exponents to workaround
30678 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
30681 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
30682 TARGET_SSE in addition to TARGET_SSE_MATH.
30684 (ix86_excess_precision): Ditto.
30685 (ix86_float_exceptions_rounding_supported_p): Ditto.
30686 (use_rsqrt_p): Ditto.
30687 * config/i386/sse.md (rsqrt<mode>2): Ditto.
30689 2019-02-20 David Malcolm <dmalcolm@redhat.com>
30692 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
30693 linenum_arith_t when determining if two adjacent line spans are
30694 close enough to merge.
30695 (diagnostic_show_locus): Use linenum_arith_t when iterating over
30696 lines within each line_span.
30698 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
30701 * lra-constraints.c(uses_hard_regs_p): Fix handling of
30702 paradoxical SUBREGS.
30704 2019-02-20 Li Jia He <helijia@linux.ibm.com>
30707 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
30708 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
30709 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
30712 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
30714 * config/gcn/gcn.c (print_operand): Fix typo.
30716 2019-02-19 Richard Biener <rguenther@suse.de>
30718 PR middle-end/88074
30719 * toplev.c (do_compile): Initialize mpfr's exponent range
30720 based on available float modes.
30722 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
30724 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
30725 as long as the epilogue isn't completed.
30727 2019-02-18 Martin Sebor <msebor@redhat.com>
30729 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
30730 __has_cpp_attribute, and __has_include.
30732 2019-02-18 Martin Sebor <msebor@redhat.com>
30734 * doc/invoke.texi (-Wreturn-type): Correct and expand.
30736 2019-02-18 Martin Sebor <msebor@redhat.com>
30738 PR middle-end/89294
30739 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
30741 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
30743 2019-02-18 Richard Biener <rguenther@suse.de>
30745 PR tree-optimization/89296
30746 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
30747 of no-warning flag to cases that might emit the bogus warning.
30749 2019-02-18 Jakub Jelinek <jakub@redhat.com>
30752 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
30754 * config/arm/vfp.md (*movdi_vfp): Likewise.
30755 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
30756 "q" constraint for operands[0].
30759 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
30760 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
30761 pattern in a temporary buffer.
30762 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
30763 than 64-operands[2].
30766 * config/s390/s390.c (s390_indirect_branch_attrvalue,
30767 s390_indirect_branch_settings): Define unconditionally.
30768 (s390_set_current_function): Likewise, but guard the whole body except
30769 the s390_indirect_branch_settings call with
30770 #if S390_USE_TARGET_ATTRIBUTE.
30771 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
30773 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
30774 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
30775 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
30776 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
30777 HOST_WIDE_INT_1U instead of 1ULL.
30778 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
30779 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
30780 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
30781 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
30783 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
30786 2019-02-18 Martin Jambor <mjambor@suse.cz>
30788 PR tree-optimization/89209
30789 * tree-sra.c (create_access_replacement): New optional parameter
30790 reg_tree. Use it as a type if non-NULL and access type is not of
30792 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
30793 to create_access_replacement.
30794 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
30795 Check lacc is non-NULL before attempting to re-create it on the RHS.
30797 2019-02-18 Martin Liska <mliska@suse.cz>
30800 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
30802 (symbol_table::free_edge): Recycle m_summary_id.
30803 * cgraph.h (get_summary_id): New.
30804 (symbol_table::release_symbol): Set m_summary_id to -1
30806 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
30807 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
30808 function_summary to fast_function_summary.
30809 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
30810 * ipa-pure-const.c (class funct_state_summary_t):
30811 Switch from function_summary to fast_function_summary.
30812 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
30813 (class ipa_ref_opt_summary_t): Switch from function_summary
30814 to fast_function_summary.
30815 * symbol-summary.h (class function_summary_base): New class
30816 that is created from base of former function_summary.
30817 (function_summary_base::unregister_hooks): New.
30818 (class function_summary): Inherit from function_summary_base.
30819 (class call_summary_base): New class
30820 that is created from base of former call_summary.
30821 (class call_summary): Inherit from call_summary_base.
30822 (struct is_same): New.
30823 (class fast_function_summary): New summary class.
30824 (class fast_call_summary): New summary class.
30825 * vec.h (vec_safe_grow_cleared): New function.
30827 2019-02-18 Martin Liska <mliska@suse.cz>
30829 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
30830 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
30831 * doc/tm.texi: Document new target hook.
30832 * doc/tm.texi.in: Likewise.
30833 * target.def: Add new target macro.
30834 * gcc.c (find_fortran_preinclude_file): Do not search multilib
30837 2019-02-17 Alan Modra <amodra@gmail.com>
30840 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
30841 output reg on add insn.
30842 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
30844 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
30847 * config/i386/sse.md (ssedoublemode): Remove V4HI.
30848 (PMULHRSW): Likewise.
30849 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
30851 (ssse3_pmulhrswv4hi3): New expander.
30853 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
30855 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
30856 MMX. Add isa attribute.
30858 2019-02-16 Jakub Jelinek <jakub@redhat.com>
30860 PR rtl-optimization/66152
30861 * builtins.h (c_readstr): Declare.
30862 * builtins.c (c_readstr): Remove forward declaration. Add
30863 null_terminated_p argument, if false, read all bytes from the
30864 string instead of stopping after '\0'.
30865 * expr.c (string_cst_read_str): New function.
30866 (store_expr): Use string_cst_read_str instead of
30867 builtin_strncpy_read_str. Try to store by pieces the whole
30868 exp_len first, and only if that fails, split it up into
30869 store by pieces followed by clear_storage. Formatting fix.
30871 * config/i386/i386.md (*movqi_internal): Remove static from
30872 buf variable. Use output_asm_insn (buf, operands); return "";
30873 instead of return buf;.
30874 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
30875 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
30876 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
30878 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
30880 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
30881 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
30882 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
30883 (CC1_SPEC): Likewise.
30884 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
30886 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
30888 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
30889 the base address on 64-bit strict-alignment platforms.
30891 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
30893 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
30895 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
30897 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
30899 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
30901 PR rtl-optimization/88308
30902 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
30903 on copied instruction.
30905 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
30907 * final.c (insn_current_reference_address): Replace test on JUMP_P
30908 with test on jump_to_label_p.
30909 * config/visium/visium-passes.def: New file.
30910 * config/visium/t-visium (PASSES_EXTRA): Define.
30911 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
30912 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
30913 (TRAMPOLINE_ALIGNMENT): Define.
30914 * config/visium/visium.c (visium_option_override): Do not register
30915 the machine-specific reorg pass here.
30916 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
30918 (output_branch): Adjust threshold for long branch instruction.
30919 * config/visium/visium.md (cpu): Move around.
30920 (length): Adjust for the GR6.
30922 2019-02-15 Richard Biener <rguenther@suse.de>
30923 Jakub Jelinek <jakub@redhat.com>
30925 PR tree-optimization/89278
30926 * tree-loop-distribution.c: Include tree-eh.h.
30927 (generate_memset_builtin, generate_memcpy_builtin): Call
30928 rewrite_to_non_trapping_overflow on builtin->size before passing it
30929 to force_gimple_operand_gsi.
30931 2019-02-15 Jakub Jelinek <jakub@redhat.com>
30934 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
30936 * opth-gen.awk: Likewise.
30938 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
30940 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
30941 Enable MMX, SSE and SSE2 by default.
30942 * config/i386/i386.c (ix86_option_override_internal): Do not
30943 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
30945 2019-02-14 Jakub Jelinek <jakub@redhat.com>
30947 PR rtl-optimization/89354
30948 * combine.c (make_extraction): Punt if extraction_mode is narrower
30951 2019-02-14 Maya Rashish <coypu@sdf.org>
30953 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
30954 * config/netbsd-d.c: New file.
30955 * config/t-netbsd: Add netbsd-d.o
30957 2018-02-14 Steve Ellcey <sellcey@marvell.com>
30959 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
30960 affects_type_identity to true for aarch64_vector_pcs.
30961 (aarch64_comp_type_attributes): New function.
30962 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
30964 2019-02-14 Tamar Christina <tamar.christina@arm.com>
30967 * config/arm/iterators.md (ANY64): Add V4HF.
30969 2019-02-14 Martin Liska <mliska@suse.cz>
30971 PR rtl-optimization/89242
30972 * dce.c (delete_unmarked_insns): Call free_dominance_info we
30973 process a transformation.
30975 2019-02-14 Jakub Jelinek <jakub@redhat.com>
30977 PR tree-optimization/89314
30978 * fold-const.c (fold_binary_loc): Cast strlen argument to
30979 const char * before dereferencing it. Formatting fixes.
30981 PR middle-end/89284
30982 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
30984 2019-02-13 Ian Lance Taylor <iant@golang.org>
30986 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
30987 and set current index for other optimizations.
30989 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
30991 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
30992 nonimmediate_operand as operand 2 predicate.
30993 (vec_set<VF2_512_256:mode>_0): Ditto.
30994 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
30995 (*vec_concatv2si): Remove alternative 2.
30996 (*vec_concatv4si_0): Use vm constraint for alternative 0.
30997 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
30998 (vec_concatv2di): Split alternatives 4,5,6 to ...
30999 (*vec_concatv2di_0) ... new pattern.
31001 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
31004 * config/arm/arm.c (ldm_stm_operation_p) Set
31005 addr_reg_in_reglist correctly for first register.
31006 (load_multiple_sequence): Remove dead base check.
31007 (gen_ldm_seq): Correctly set write_back for Thumb-1.
31009 2019-02-13 Tamar Christina <tamar.christina@arm.com>
31012 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
31013 Expose as @aarch64_pred_mov.
31014 * config/aarch64/aarch64.c (aarch64_classify_address):
31015 Use expand_insn which legitimizes operands.
31017 2019-02-13 Martin Liska <mliska@suse.cz>
31019 * builtins.h (expand_builtin_with_bounds): Remove declaration.
31020 * calls.c (struct arg_data): Remove special_slot, pointer_arg
31021 and pointer_offset fields.
31022 (initialize_argument_information): Remove usage of dead
31024 * cgraph.h (struct cgraph_thunk_info): Remove
31025 add_pointer_bounds_args.
31026 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
31028 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
31030 * config/i386/i386.c (ix86_function_arg_advance): Remove
31032 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
31033 (def_builtin): Remove usage of dead fields.
31034 (ix86_add_new_builtins): Likewise.
31035 * ipa-fnsummary.c (compute_fn_summary): Likewise.
31036 * ipa-icf.c (sem_function::equals_wpa): Likewise.
31037 (sem_function::init): Likewise.
31038 (sem_variable::merge): Likewise.
31039 * ipa-visibility.c (function_and_variable_visibility): Likewise.
31040 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
31041 * lto-cgraph.c (lto_output_node): Likewise.
31042 (lto_output_varpool_node): Likewise.
31043 (input_node): Likewise.
31044 (input_varpool_node): Likewise.
31045 * lto-streamer-out.c (lto_output): Likewise.
31046 * tree-inline.c (expand_call_inline): Remove usage of
31048 * tree-inline.h (struct copy_body_data): Likewise.
31049 * varpool.c (varpool_node::dump): Likewise.
31051 2019-02-13 Jakub Jelinek <jakub@redhat.com>
31053 PR middle-end/89303
31054 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
31055 into pt->vars_contains_escaped_heap instead of setting
31056 pt->vars_contains_escaped_heap to it.
31058 PR middle-end/89281
31059 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
31060 INTVAL (size), compare it to GET_MODE_MASK instead of
31061 1 << GET_MODE_BITSIZE.
31064 * config/i386/predicates.md (x86_64_immediate_operand): Allow
31065 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
31068 2019-02-13 Martin Liska <mliska@suse.cz>
31071 * cfgrtl.c (remove_barriers_from_footer): New function.
31072 (try_redirect_by_replacing_jump): Use it.
31073 (cfg_layout_redirect_edge_and_branch): Likewise.
31075 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
31077 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
31078 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
31079 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
31080 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
31081 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
31082 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
31084 * config/rs6000/rs6000.c (builtin_function_type)
31085 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
31086 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
31087 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
31088 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
31089 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
31091 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
31093 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
31094 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
31096 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
31099 * config/i386/i386.md (*movoi_internal_avx): Revert revision
31100 268678 and revision 268657.
31101 (*movti_internal): Likewise.
31103 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
31106 * config/s390/s390.c (s390_decompose_address): Update comment.
31107 (s390_check_qrst_address): Reject invalid address forms after
31110 2019-02-12 Martin Liska <mliska@suse.cz>
31113 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
31114 we need default values of funct_state for a function that
31117 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
31119 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
31120 the object to pick the size of stores on strict-alignment platforms.
31122 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
31123 (*movdi_insn_sp32): Likewise.
31124 (*movdi_insn_sp64): Likewise.
31126 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
31129 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
31130 types that needs constructiong.
31131 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
31133 2019-02-12 Richard Biener <rguenther@suse.de>
31135 PR tree-optimization/89253
31136 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
31137 duplicate the loop.
31139 2019-02-11 David Malcolm <dmalcolm@redhat.com>
31142 * input.c (selftest::test_line_offset_overflow): New selftest.
31143 (selftest::input_c_tests): Call it.
31145 2019-02-11 Martin Sebor <msebor@redhat.com>
31147 PR tree-optimization/88771
31148 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
31149 when -Wstringop-overflow is set.
31150 (builtin_memref::builtin_memref): Adjust excessive upper bound
31151 only when lower bound is not excessive.
31152 (maybe_diag_overlap): Detect and diagnose excessive bounds via
31153 -Wstringop-ovefflow.
31154 (maybe_diag_offset_bounds): Rename...
31155 (maybe_diag_access_bounds): ...to this.
31156 (check_bounds_or_overlap): Adjust for name change above.
31158 2019-02-11 Martin Sebor <msebor@redhat.com>
31161 * builtins.c (max_object_size): Move from here...
31162 * builtins.h (max_object_size): ...and here...
31163 * tree.c (max_object_size): ...to here...
31164 * tree.h (max_object_size): ...and here.
31166 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
31168 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
31169 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
31170 for correct semantics.
31172 2019-02-11 Alan Modra <amodra@gmail.com>
31174 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
31175 -mlongcall and -mpltseq.
31176 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
31177 (RS/6000 and PowerPC Options <-mpltseq>): Document.
31178 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
31179 * config/rs6000/sysv4.opt (mpltseq): New option.
31180 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
31181 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
31182 support is lacking. Don't allow -mpltseq with -mbss-plt.
31183 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
31184 -mpltseq given for ELFv1.
31185 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
31186 Only use UNSPEC_PLTSEQ for inline PLT calls.
31187 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
31188 use UNSPEC_PLTSEQ for inline PLT calls.
31189 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
31190 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
31191 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
31192 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
31193 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
31194 (pltseq_mtctr_<mode>): Likewise.
31196 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31198 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
31200 * configure: Regenerate.
31202 2019-02-11 Jakub Jelinek <jakub@redhat.com>
31205 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
31208 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
31210 * function.c (assign_parm_setup_block): Use the stored
31211 size, not the passed size, when allocating stack-space,
31212 also for a parameter with alignment larger than
31213 MAX_SUPPORTED_STACK_ALIGNMENT.
31215 2019-02-11 Martin Liska <mliska@suse.cz>
31218 * ipa-cp.c (build_toporder_info): Remove usage of a param.
31219 * ipa-inline.c (inline_small_functions): Likewise.
31220 * ipa-pure-const.c (propagate_pure_const): Likewise.
31221 (propagate_nothrow): Likewise.
31222 * ipa-reference.c (propagate): Likewise.
31223 * ipa-utils.c (struct searchc_env): Remove unused field.
31224 (searchc): Always search across AVAIL_INTERPOSABLE.
31225 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
31226 the only called IPA pure const can properly not propagate
31227 across interposable boundary.
31228 * ipa-utils.h (ipa_reduced_postorder): Remove param.
31230 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
31232 * config/nds32/nds32.md (call_internal, call_value_internal,
31233 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
31235 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
31237 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
31240 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
31242 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
31245 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
31247 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
31249 2019-02-10 Jakub Jelinek <jakub@redhat.com>
31251 PR tree-optimization/89268
31252 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
31253 if preds is non-NULL.
31255 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31258 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
31261 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
31263 * config/nds32/nds32.md (trap): New pattern.
31265 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
31267 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
31270 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
31272 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
31275 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31277 * ipa-visibility.c (localize_node): Also do not localize
31278 LDPR_PREVAILING_DEF_IRONLY_EXP.
31280 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31283 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
31284 instead of type_with_linkage.
31286 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31289 * params.def (uninlined-function-insns, uninlined-function-time,
31290 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
31291 bound so we don't get overflows.
31293 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
31295 * config/rs6000/rs6000-string.c (expand_compare_loop,
31296 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
31299 2019-02-09 Jakub Jelinek <jakub@redhat.com>
31301 PR middle-end/89246
31302 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
31303 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
31304 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
31306 2019-02-09 Alan Modra <amodra@gmail.com>
31309 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
31310 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
31313 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
31315 PR middle-end/88560
31316 * lra-constraints.c (process_alt_operands): Don't increase reject
31317 for memory when offset memory is required.
31319 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
31321 * config/s390/vector.md: Implement vector copysign.
31323 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
31325 * expr.c (expand_constructor): Correct indentations.
31327 2019-02-08 Richard Biener <rguenther@suse.de>
31329 PR tree-optimization/89247
31330 * tree-if-conv.c: Include tree-cfgcleanup.h.
31331 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
31332 (tree_if_conversion): Pass through predicate vector.
31333 (pass_if_conversion::execute): Do CFG cleanup and SSA update
31334 inline, see if any if-converted loops we refrece in
31335 LOOP_VECTORIZED calls vanished and fixup.
31336 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
31338 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
31340 * config/s390/constraints.md (jdd): New constraint.
31342 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
31345 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
31346 upper 16 vector registers without TARGET_AVX512VL.
31347 (*movti_internal): Likewise.
31349 2019-02-08 Jakub Jelinek <jakub@redhat.com>
31351 PR rtl-optimization/89234
31352 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
31353 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
31354 (copy_reg_eh_region_note_backward): Likewise.
31356 2019-02-08 Richard Biener <rguenther@suse.de>
31358 PR middle-end/89223
31359 * tree-data-ref.c (initialize_matrix_A): Fail if constant
31360 doesn't fit in HWI.
31361 (analyze_subscript_affine_affine): Handle failure from
31362 initialize_matrix_A.
31364 2019-02-08 Jakub Jelinek <jakub@redhat.com>
31366 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
31369 2019-02-07 David Malcolm <dmalcolm@redhat.com>
31371 PR tree-optimization/86637
31372 PR tree-optimization/89235
31373 * tree-vect-loop.c (optimize_mask_stores): Add an
31374 auto_purge_vect_location sentinel to ensure that vect_location is
31376 * tree-vectorizer.c
31377 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
31378 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
31379 to ensure that vect_location is purged on exit.
31380 (pass_slp_vectorize::execute): Likewise, replacing the manual
31382 * tree-vectorizer.h (class auto_purge_vect_location): New class.
31384 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31386 * config/aarch64/iterators.md (max_opp): New code_attr.
31387 (USMAX): New code iterator.
31388 * config/aarch64/predicates.md (aarch64_smin): New predicate.
31389 (aarch64_smax): Likewise.
31390 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
31391 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
31394 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
31397 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
31398 for TARGET_AVX512VL.
31399 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
31401 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
31403 * config/s390/s390-builtin-types.def: Add new types.
31404 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
31405 (s390_vec_xlw4): Make the memory operand into a const pointer.
31406 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
31408 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
31409 a new vector type with the alignment of the scalar memory operand.
31411 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
31412 Jakub Jelinek <jakub@redhat.com>
31415 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
31416 arm_count_ldrdstrd_insns): New declarations.
31417 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
31419 (valid_operands_ldrd_strd): New function.
31420 (arm_count_ldrdstrd_insns): New function.
31421 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
31422 sets instead of single DImode set and define new insns to match this.
31424 2019-02-07 Tamar Christina <tamar.christina@arm.com>
31426 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
31427 Make it a C initializer.
31429 2019-02-07 Tamar Christina <tamar.christina@arm.com>
31432 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
31434 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31436 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
31437 Use neon_dot<q> for type.
31438 (neon_<sup>dot_lane<vsi2qi>): Likewise.
31440 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31442 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
31443 Use neon_dot<q> for type.
31444 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
31445 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
31447 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
31449 PR rtl-optimization/89225
31450 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
31453 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
31455 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
31456 after restoring registers saved to allocate the frame on Windows.
31458 2019-02-06 Richard Biener <rguenther@suse.de>
31460 PR tree-optimization/89182
31461 * graphite.h (cached_scalar_evolution_in_region): Declare.
31462 * graphite.c (struct seir_cache_key): New.
31463 (struct sese_scev_hash): Likewise.
31464 (seir_cache): New global.
31465 (cached_scalar_evolution_in_region): New function.
31466 (graphite_transform_loops): Allocate and release seir_cache.
31467 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
31468 cached_scalar_evolution_in_region.
31469 * graphite-scop-detection.c (scop_detection::can_represent_loop):
31471 (scop_detection::graphite_can_represent_expr: Use
31472 cached_scalar_evolution_in_region.
31473 (scop_detection::stmt_simple_for_scop_p): Likewise.
31474 (find_params_in_bb): Likewise.
31475 (gather_bbs::before_dom_children): Likewise.
31476 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
31477 (add_loop_constraints): Likewise.
31479 2019-02-06 Jakub Jelinek <jakub@redhat.com>
31481 PR middle-end/89210
31482 * fold-const-call.c (fold_const_vec_convert): Pass true as last
31483 operand to new_unary_operation only if both element types are integral
31484 and it isn't a widening conversion. Return NULL_TREE if
31485 new_unary_operation failed.
31487 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
31490 * config/s390/s390.md: Remove load and test FP splitter.
31492 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
31495 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
31496 expand_compare_loop, expand_block_compare_gpr,
31497 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
31498 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
31499 #include "profile-count.h" and "predict.h" for types and functions
31500 needed to work with REG_BR_PROB notes.
31502 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
31505 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
31506 for the long branch case.
31508 2019-02-05 Jakub Jelinek <jakub@redhat.com>
31511 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
31512 can throw, non-call exceptions are enabled and we can't delete
31513 dead exceptions or alter cfg. Set must_clean if
31514 delete_insn_and_edges returns true, don't set it blindly for calls.
31515 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
31517 PR rtl-optimization/89195
31518 * combine.c (make_extraction): For MEMs, don't extract bytes outside
31519 of the original MEM.
31521 2019-02-05 Martin Liska <mliska@suse.cz>
31523 PR gcov-profile/89000
31524 * gcov.c (function_summary): Remove argument.
31525 (file_summary): New function.
31526 (print_usage): Replace tabs with spaces.
31527 (generate_results): Use new function file_summary.
31529 2019-02-05 Jakub Jelinek <jakub@redhat.com>
31532 * optabs.c (prepare_cmp_insn): Pass x and y to
31533 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
31535 2019-02-05 Richard Biener <rguenther@suse.de>
31537 PR middle-end/89150
31538 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
31539 (struct bitmap_element): Drop chain_prev so we properly recurse on
31540 the prev member, supporting tree views.
31541 (struct bitmap_head): GTY skip the obstack member.
31543 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
31546 * doc/extend.texi (Vector Extensions): Add an example of using vector
31547 types together with x86 intrinsics.
31549 2019-02-04 Alan Modra <amodra@gmail.com>
31551 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
31552 str[] size to 160, and comment.
31554 2019-02-04 Alan Modra <amodra@gmail.com>
31556 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
31557 (rs6000_pltseq_template): Guard output of TLS markers with
31558 TARGET_TLS_MARKERS.
31559 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
31560 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
31561 to use inline PLT sequences.
31562 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
31563 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
31564 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
31566 2019-02-04 Martin Liska <mliska@suse.cz>
31569 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
31570 out when ipa_fn_summaries does not contain entry for callee.
31572 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
31574 * config/sparc/sparc.h: Remove superfluous blank lines.
31575 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
31576 (got_register_rtx): ...this.
31577 (sparc_got): Adjust to above renaming.
31578 (sparc_tls_got): Likewise.
31579 (sparc_delegitimize_address): Likewise.
31580 (sparc_output_mi_thunk): Likewise.
31581 (sparc_init_pic_reg): Likewise.
31582 (save_local_or_in_reg_p): Fix test on the GOT register.
31583 (USE_HIDDEN_LINKONCE): Move around.
31584 (get_pc_thunk_name): Likewise.
31585 (gen_load_pcrel_sym): Likewise.
31586 (load_got_register): Likewise.
31588 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
31590 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
31591 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
31593 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
31595 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
31596 into consideration.
31598 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
31600 * config.gcc (with_nds32_lib, glibc):
31601 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
31602 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
31603 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
31605 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
31608 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
31609 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
31610 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
31611 (*rcpsf2_sse): Ditto.
31612 (*rsqrtsf2_sse): Ditto.
31613 (sse4_1_round<mode<2): Ditto.
31615 2019-02-03 Richard Biener <rguenther@suse.de>
31618 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
31621 2019-02-02 Jakub Jelinek <jakub@redhat.com>
31623 PR middle-end/87887
31624 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
31625 Punt with warning on aggregate return or argument types. Ignore
31626 type/mode checking for uniform arguments.
31628 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
31630 * combine.c (try_combine): Do not print "Can't combine" messages unless
31631 printing failed combination attempts.
31633 2019-02-01 Martin Jambor <mjambor@suse.cz>
31636 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
31637 segment and global segment variables before making them static.
31639 2019-02-01 Martin Jambor <mjambor@suse.cz>
31641 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
31642 missed optimization dump with dump_enabled_p.
31644 2019-02-01 Richard Biener <rguenther@suse.de>
31646 PR middle-end/88597
31647 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
31648 the instantiate cache.
31649 (instantiate_scev_binary): Elide second operand procesing
31650 if equal to the first.
31651 * tree-chrec.c (chrec_contains_symbols): Add visited set.
31652 (chrec_contains_undetermined): Likewise.
31653 (tree_contains_chrecs): Likewise.
31655 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
31657 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
31659 2019-02-01 Jakub Jelinek <jakub@redhat.com>
31661 PR tree-optimization/89143
31662 * wide-int-range.h (wide_int_range_absu): Declare.
31663 * wide-int-range.cc (wide_int_range_absu): New function.
31664 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
31666 PR tree-optimization/88107
31667 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
31668 instead of assertion that eh_region_outermost is non-NULL, if it
31669 is NULL, set *ALL to true and return NULL.
31670 (move_sese_region_to_fn): Adjust caller, if all is set, call
31671 duplicate_eh_regions with NULL region.
31673 2019-02-01 Richard Biener <rguenth@suse.de>
31675 PR rtl-optimization/88593
31676 * mode-switching.c (optimize_mode_switching): Free dominators before
31677 calling cleanup_cfg.
31679 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
31681 PR tree-optimization/88932
31682 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
31684 2019-01-31 Jakub Jelinek <jakub@redhat.com>
31686 PR middle-end/89137
31687 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
31688 bogus clang warning.
31690 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
31693 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
31694 alternative to avoid partial SSE register stall for TARGET_AVX.
31695 (truncdfsf2): Ditto.
31696 (sse4_1_round<mode>2): Ditto.
31698 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
31700 PR tree-optimization/89008
31701 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
31702 process anything of the form X * 0.
31704 2019-01-31 Richard Biener <rguenther@suse.de>
31706 PR tree-optimization/89135
31707 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
31708 with abnormal preds.
31710 2019-01-31 Jakub Jelinek <jakub@redhat.com>
31713 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
31714 always_inline callees into no_sanitize_address callers.
31716 2019-01-31 Richard Biener <rguenther@suse.de>
31718 PR rtl-optimization/89115
31719 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
31721 2019-01-30 Martin Sebor <msebor@redhat.com>
31724 * doc/extend.texi (cast to a union): Correct and expand.
31726 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
31728 PR rtl-optimization/87246
31729 * lra-constraints.c (simplify_operand_subreg): Reload memory
31730 in subreg if the address became invalid.
31732 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
31735 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
31736 Disable for little-endian.
31738 2019-01-30 Richard Biener <rguenther@suse.de>
31740 PR rtl-optimization/89115
31741 * opts.c (default_options_optimization): Reduce
31742 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
31743 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
31746 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
31748 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
31749 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
31750 type of vector element when vec_extract is implemented by direct
31753 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
31755 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
31757 2019-01-30 Richard Biener <rguenther@suse.de>
31759 PR tree-optimization/89111
31760 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
31761 canonicalization to appropriately sized access types.
31763 2019-01-30 Jakub Jelinek <jakub@redhat.com>
31766 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
31767 for arguments to functions that are TU-local and shouldn't be
31768 referenced by assembly.
31770 2019-01-30 Ulrich Drepper <drepper@redhat.com>
31772 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
31775 2019-01-29 Martin Sebor <msebor@redhat.com>
31778 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
31780 2019-01-29 Jakub Jelinek <jakub@redhat.com>
31784 * omp-simd-clone.c (simd_clone_clauses_extract)
31785 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
31786 OMP_CLAUSE_ALIGNED_ALIGNMENT.
31788 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
31790 * config.gcc: Force .init_array for ARC.
31792 2019-01-29 Richard Biener <rguenther@suse.de>
31795 * dwarf2out.c (collect_skeleton_dies): New helper.
31796 (copy_decls_for_unworthy_types): Call it.
31797 (build_abbrev_table): Assert we do not try to replace
31798 DW_AT_signature refs with local refs.
31800 2019-01-28 Jakub Jelinek <jakub@redhat.com>
31802 PR middle-end/89002
31803 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
31804 for lastprivate/linear IV, push gimplify context around gimplify_assign
31805 and, if it needed any temporaries, pop it into a gimple bind around the
31808 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
31810 * common.opt (-Wattribute-alias): Remove "no-" from name.
31811 Make -Wattribute-alias command line option and
31812 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
31814 2019-01-28 Jakub Jelinek <jakub@redhat.com>
31817 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
31818 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
31820 (bmi2): Add missing @opindex.
31821 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
31822 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
31823 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
31824 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
31825 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
31826 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
31827 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
31828 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
31829 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
31830 xsavec, xsaveopt and xsaves options.
31832 2019-01-28 Richard Biener <rguenther@suse.de>
31835 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
31838 2019-01-28 Richard Biener <rguenther@suse.de>
31840 PR tree-optimization/88739
31841 * tree-cfg.c (verify_types_in_gimple_reference): Verify
31842 BIT_FIELD_REFs only are applied to mode-precision operands
31843 when they are integral.
31844 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
31845 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
31846 BIT_FIELD_REFs of non-mode-precision integral operands.
31848 2019-01-27 Jakub Jelinek <jakub@redhat.com>
31851 * config/i386/sse.md
31852 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
31853 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
31854 first constants in pairs are multiples of 2. Formatting fixes.
31855 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
31856 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
31857 first constants in each quadruple are multiples of 4. Formatting fixes.
31859 2019-01-26 Martin Jambor <mjambor@suse.cz>
31862 * tree-inline.c: Include tree-cfgcleanup.h.
31863 (delete_unreachable_blocks_update_callgraph): Move...
31864 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
31865 ...here, make externally visible, make second argument bool, adjust
31867 * tree-cfgcleanup.c: Include cgraph.h.
31868 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
31870 * ipa-prop.c: Include tree-cfgcleanup.h.
31871 (ipcp_transform_function): Call
31872 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
31874 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
31876 PR rtl-optimization/88846
31877 * ira.c (process_set_for_memref_referenced_p): New.
31878 (memref_referenced_p): Add new param. Use
31879 process_set_for_memref_referenced_p. Add new switch cases.
31880 (memref_used_between_p): Pass new arg to memref_referenced_p.
31882 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
31885 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
31886 argument ABI_BREAK. Set to true if the calculated alignment has
31887 changed in gcc-9. Check bit-fields for their base type alignment.
31888 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
31889 (aarch64_function_arg_boundary): Likewise.
31890 (aarch64_gimplify_va_arg_expr): Likewise.
31892 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
31894 PR middle-end/89037
31895 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
31896 instead of accessing TREE_INT_CST_ELT directly.
31898 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
31900 * doc/sourcebuild.texi (Environment attributes): Add fenv and
31901 fenv_exceptions description.
31903 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
31905 PR rtl-optimization/87763
31906 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
31907 Allow SUBREG when matching CC_NZmode compare.
31909 2019-01-25 Richard Biener <rguenther@suse.de>
31911 PR tree-optimization/89049
31912 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
31913 Look at the pattern stmt to determine if the stmt is vectorized.
31915 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
31917 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
31918 (pred_mov<mode>): Handle all-register forms using both a new
31919 alternative and a split.
31921 2019-01-25 Richard Biener <rguenther@suse.de>
31923 PR tree-optimization/86865
31924 * graphite-scop-detection.c (scop_detection::can_represent_loop):
31925 Reject non-do-while loops.
31927 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
31929 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
31930 * config/rs6000/constraints.md (Q constraint): Use REG_P.
31931 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
31932 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
31933 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
31934 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
31935 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
31936 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
31937 vlogical_operand, gpc_reg_operand, int_reg_operand,
31938 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
31939 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
31940 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
31941 (save_world_operation, restore_world_operation, lmw_operation,
31942 stmw_operation): Use MEM_P and REG_P.
31943 (tie_operand): Use MEM_P.
31944 (vrsave_operation, crsave_operation): Use REG_P.
31945 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
31946 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
31947 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
31948 (call_operand): Use HARD_REGISTER_P.
31949 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
31951 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
31952 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
31953 quad_aligned_load_p, replace_swapped_aligned_store,
31954 recombine_lvx_pattern, replace_swapped_aligned_load,
31955 recombine_stvx_pattern): Use MEM_P.
31956 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
31957 Use MEM_P and SYMBOL_REF_P.
31958 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
31959 (insn_is_swappable_p): Use REG_P and MEM_P.
31960 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
31961 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
31963 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
31964 Use CONST_DOUBLE_P.
31965 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
31967 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
31968 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
31969 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
31970 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
31972 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
31973 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
31974 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
31975 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
31976 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
31977 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
31978 rs6000_split_logical_di): Use CONST_INT_P.
31979 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
31980 REG_P and SYMBOL_REF_P.
31981 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
31982 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
31983 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
31984 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
31985 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
31986 (small_data_operand, print_operand_address): Use CONST_INT_P and
31988 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
31989 (rs6000_init_hard_regno_mode_ok, direct_move_p):
31990 Use HARD_REGISTER_NUM_P.
31991 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
31992 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
31993 SUBREG_P and SYMBOL_REF_P.
31994 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
31995 and HARD_REGISTER_NUM_P.
31996 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
31998 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
31999 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
32001 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
32002 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
32003 find_addr_reg): Use REG_P.
32004 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
32005 (rs6000_emit_le_vsx_move): Use SUBREG_P.
32006 (offsettable_ok_by_alignment, constant_pool_expr_p,
32007 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
32008 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
32009 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
32010 rs6000_assemble_integer, create_TOC_reference,
32011 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
32012 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
32013 (rs6000_split_vec_extract_var): Use reg_or_subregno.
32014 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
32015 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
32016 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32017 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32018 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
32019 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
32020 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
32021 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
32022 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
32023 and cbranch<mode>4): Use CONST_INT_P.
32024 (multiple define_splits): Use REG_P and SUBREG_P.
32025 (define_expands call, call_value): Use MEM_P.
32026 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
32027 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
32028 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
32029 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
32030 and HARD_REGISTER_NUM_P.
32031 (multiple define_splits): Use HARD_REGISTER_NUM_P.
32033 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
32035 PR rtl-optimization/88948
32036 * rtl.h (prepare_copy_insn): New prototype.
32037 * gcse.c (prepare_copy_insn): New function, split out from
32038 process_insert_insn.
32039 (process_insert_insn): Use prepare_copy_insn.
32040 * store-motion.c (replace_store_insn): Use prepare_copy_insn
32041 instead of gen_move_insn.
32043 2019-01-24 Jakub Jelinek <jakub@redhat.com>
32046 * config/i386/i386.c (ix86_pic_register_p): Return true for
32047 UNSPEC_SET_GOT too.
32049 PR tree-optimization/88964
32050 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
32051 punt if HONOR_SNANS (chrec).
32053 PR middle-end/89015
32054 * tree-nested.c (convert_nonlocal_reference_stmt,
32055 convert_local_reference_stmt, convert_tramp_reference_stmt,
32056 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
32057 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
32058 or GIMPLE_OMP_TASK.
32060 PR tree-optimization/89027
32061 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
32062 for "omp simd array" variables.
32064 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
32067 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
32068 force the alignment of m_val.
32070 2019-01-24 Richard Biener <rguenther@suse.de>
32073 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
32074 When in "legacy" debug mode make sure to reset self-origins.
32076 2019-01-24 Martin Liska <mliska@suse.cz>
32078 PR gcov-profile/88994
32079 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
32080 result will be always smaller or equal to the original.
32081 * gcov.c (mangle_name): Fix else branch where we should
32082 also copy to PTR and shift the pointer.
32084 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32086 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
32087 * vr-values.c (find_case_label_ranges): Fix a comment typo.
32089 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
32091 * common/config/i386/i386-common.c
32092 (OPTION_MASK_ISA_ENQCMD_SET,
32093 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
32094 (ix86_handle_option): Handle -menqcmd.
32095 * config.gcc (enqcmdintrin.h): New header file.
32096 * config/i386/cpuid.h (bit_ENQCMD): New bit.
32097 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
32099 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
32101 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
32102 __builtin_ia32_enqcmds): New builtins.
32103 * config/i386/i386-c.c (__ENQCMD__): New macro.
32104 * config/i386/i386-option.c (ix86_target_string): Add
32106 (ix86_valid_target_attribute_inner_p): Likewise.
32107 * config/i386/i386-expand.c
32108 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
32109 IX86_BUILTIN_ENQCMDS.
32110 * config/i386/i386.h (TARGET_ENQCMD): New.
32111 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
32112 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
32113 (movdir64b_<mode>): Parameterize to enable share expansion code
32114 with ENQCMD in function ix86_expand_builtin.
32115 * config/i386/i386.opt: Add -menqcmd.
32116 * config/i386/immintrin.h: Include enqcmdintrin.h.
32117 * config/i386/enqcmdintrin.h: New intrinsic file.
32118 * doc/invoke.texi: Add -menqcmd.
32120 2019-01-23 Bin Cheng <bin.cheng@arm.com>
32121 Steve Ellcey <sellcey@marvell.com>
32124 * recog.c (address_operand): Return false on wrong mode for address.
32125 (constrain_operands): Check for mode with 'p' constraint.
32127 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
32130 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
32131 Disparage MMX alternative.
32132 (sse2_cvtpd2pi): Ditto.
32133 (sse2_cvttpd2pi): Ditto.
32135 2019-01-23 David Malcolm <dmalcolm@redhat.com>
32138 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
32139 use-after-free of the result of
32140 aarch64_get_extension_string_for_isa_flags.
32142 2019-01-23 Jakub Jelinek <jakub@redhat.com>
32145 * doc/extend.texi: Document break and continue behavior in
32146 statement expressions.
32148 2019-01-23 Richard Biener <rguenther@suse.de>
32150 PR tree-optimization/89008
32151 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
32152 not leave another stray operand.
32154 2019-01-23 Jakub Jelinek <jakub@redhat.com>
32156 * BASE-VER: Bump to 9.0.1.
32158 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
32160 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
32161 thunk that returns by reference, use the type of the return object
32162 of the thunk instead of that of the alias to build the dereference.
32164 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
32166 * config/arc/atomic.md: Add operand to DMB instruction.
32168 2019-01-23 Jakub Jelinek <jakub@redhat.com>
32170 PR tree-optimization/88964
32171 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
32172 build_zero_cst instead of build_int_cst. Return false for loop
32173 invariants which honor signed zeros.
32175 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
32177 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
32179 2019-01-22 Jakub Jelinek <jakub@redhat.com>
32182 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
32183 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
32184 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
32186 PR middle-end/88968
32187 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
32188 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
32191 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
32192 Disable for little endian.
32194 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
32197 * config/arm/arm.c (arm_needs_double_word_align): Check
32198 DECL_BIT_FIELD_TYPE.
32200 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
32201 H.J. Lu <hongjiu.lu@intel.com>
32204 * config/i386/i386-builtin.def: Add mask2 to all builtin
32205 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
32207 * config/i386/i386.c (BDESC): Add mask2 to the definition.
32208 (BDESC_FIRST): Likewise.
32209 (define_builtin): Add an argument for mask2. Updated to handle
32210 both ix86_isa_flags and ix86_isa_flags2.
32211 (define_builtin_const): Likewise.
32212 (define_builtin_pure): Likewise.
32213 (define_builtin2): Deleted.
32214 (define_builtin_const2): Likewise.
32215 (builtin_description): Add a member, mask2.
32216 (bdesc_*): Add mask2 to builtin initializations.
32217 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
32218 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
32220 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
32222 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
32225 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
32228 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
32231 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
32232 alignment is dominated by a bitfield with 64-bit aligned base type.
32233 (arm_function_arg): Emit a warning if the alignment has changed since
32234 earlier GCC releases.
32235 (arm_function_arg_boundary): Likewise.
32236 (arm_setup_incoming_varargs): Likewise.
32238 2019-01-22 Richard Biener <rguenther@suse.de>
32240 PR tree-optimization/88862
32241 * graphite-scop-detection.c
32242 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
32244 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
32246 * doc/extend.tex (AMD GCN Function Attributes): New section.
32247 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
32248 * doc/invoke.texi (AMD GCN Options): New section.
32249 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
32251 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
32253 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
32254 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
32256 2019-01-22 Jakub Jelinek <jakub@redhat.com>
32258 PR tree-optimization/88044
32259 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
32260 is false in the first iteration, but !every_iteration, return false
32261 instead of true with niter->niter zero.
32263 PR rtl-optimization/88904
32264 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
32265 any nonequal registers before processing BB_END (b).
32268 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
32270 (expand_binop_directly, expand_doubleword_clz,
32271 expand_doubleword_popcount, expand_ctz, expand_ffs,
32272 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
32274 PR rtl-optimization/49429
32276 PR rtl-optimization/86334
32278 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
32279 addressable from here...
32280 (emit_block_op_via_libcall): ... to here.
32282 2019-01-22 Richard Biener <rguenther@suse.de>
32284 * tree-vect-loop.c (vect_analyze_loop_operations): Use
32285 auto_vec for cost vector to fix memleak.
32286 (vectorize_fold_left_reduction): Properly gather SLP defs.
32287 (vectorizable_comparison): Do not swap operands to properly
32290 2019-01-22 Alan Modra <amodra@gmail.com>
32293 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
32294 stays a reg. Allow a const_int.
32295 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
32296 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
32297 (IS_NOMARK_TLSGETADDR): Define.
32298 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
32299 (rs6000_output_tlsargs): New function.
32300 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
32301 __tls_get_addr call takes an arg.
32302 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
32303 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
32305 (call_value_nonlocal_sysv): ..or here, delete split.
32306 (tls_gdld_nomark): Delete.
32307 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
32308 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
32309 (call_value_nonlocal_sysv): Likewise.
32310 (call_value_nonlocal_sysv_secure): Likewise.
32311 (call_value_nonlocal_aix): Likewise.
32312 (call_value_indirect_aix): Likewise.
32313 (call_value_indirect_elfv2): Likewise.
32314 (call_value_local32, call_value_local64): Disable for no-mark tls.
32315 (call_value_local_aix): Likewise.
32317 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
32320 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
32321 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
32323 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
32325 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
32326 string contents as hash_map keys.
32328 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
32331 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
32332 for rvalue context. Handle rvalues correctly. Use min_align_of_type
32333 instead of TYPE_ALIGN.
32334 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
32335 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
32336 pointer from TYPE_STUB_DECL.
32338 2019-01-21 Richard Biener <rguenther@suse.de>
32340 PR tree-optimization/88934
32341 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
32342 at the possibly non-constant operand.
32343 (vect_get_constant_vectors): Adjust.
32345 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
32348 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
32349 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
32350 instead of _X86INTRIN_H_INCLUDED.
32351 * onfig/i386/clwbintrin.h: Likewise.
32352 * config/i386/pkuintrin.h: Likewise.
32353 * config/i386/prfchwintrin.h: Likewise.
32354 * config/i386/rdseedintrin.h: Likewise.
32355 * config/i386/wbnoinvdintrin.h: Likewise.
32356 * config/i386/xsavecintrin.h: Likewise.
32357 * config/i386/xsavesintrin.h: Likewise.
32358 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
32359 * config/i386/xsaveintrin.h: Likewise.
32360 * config/i386/xsaveoptintrin.h: Likewise.
32361 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
32362 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
32363 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
32364 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
32365 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
32366 * config/i386/immintrin.h: Here.
32368 2019-01-20 Martin Jambor <mjambor@suse.cz>
32371 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
32372 with aa_walk_budget.
32373 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
32374 aa_walk_budget_p parameter.
32375 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
32376 walk. Updated all callers.
32377 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
32378 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
32380 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
32381 parameter info. Extract info from fbi. Pass fbi to recursive calls
32382 and to unmodified_parm.
32383 (phi_result_unknown_predicate): New parameter fbi, removed parameter
32384 info, updated call to will_be_nonconstant_expr_predicate.
32385 (param_change_prob): New parameter fbi, limit AA walking.
32386 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
32387 calls to various above functions.
32388 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
32389 parameter. Use it to limit AA walking.
32390 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
32391 fbi, limit AA walk.
32392 (detect_type_change): New parameter fbi, pass it on to
32393 detect_type_change_from_memory_writes.
32394 (detect_type_change_ssa): Likewise.
32395 (aa_overwalked): Removed.
32396 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
32397 accordingly, adjust to the neew AA limiting scheme.
32398 (parm_ref_data_preserved_p): Likewise.
32399 (ipa_compute_jump_functions_for_edge): Adjust call to
32401 (ipa_analyze_call_uses): Likewise.
32402 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
32403 (ipa_analyze_node): Initialize aa_walk_budget.
32404 (ipcp_transform_function): Likewise.
32405 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
32406 to get_dynamic_type.
32408 2019-01-19 Jakub Jelinek <jakub@redhat.com>
32410 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
32411 outside of #if CHECKING_P code.
32413 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
32415 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
32416 New function, split out from...
32417 (loop_versioning::analyze_stride): ...here.
32418 (loop_versioning::find_per_loop_multiplication): Use gassign.
32419 (loop_versioning::analyze_term_using_scevs): Return a success code.
32420 (loop_versioning::analyze_arbitrary_term): New function.
32421 (loop_versioning::analyze_address_fragment): Use
32422 analyze_arbitrary_term if all else fails.
32424 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
32427 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
32430 2019-01-18 Richard Biener <rguenther@suse.de>
32432 PR tree-optimization/88903
32433 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
32434 scalar stmts a SLP shift amount is composed of when detecting
32437 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
32440 * config/arm/arm-cpus.in (mp): New feature.
32441 (sec): New feature.
32442 (fgroup ARMv7ve): Add mp and sec features.
32443 (arch armv7-a): Add options to allow mp and sec extensions.
32444 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
32445 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
32446 extenstions to the base architecture.
32447 (cpu cortex-a8): Add sec extension to the base architecture.
32448 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
32449 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
32450 variants down to the base v7-a varaint.
32451 * config/arm/t-multilib (v7_a_arch_variants): New variable.
32452 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
32453 of permitted extensions for -march=armv7-a and for
32454 -mcpu=generic-armv7-a.
32456 2019-01-18 Martin Liska <mliska@suse.cz>
32458 * params.def: Fix comment.
32459 * tree-profile.c (gimple_init_gcov_profiler): Bump function
32461 (gimple_gen_ic_func_profiler): Likewise.
32463 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32465 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
32466 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
32467 and put in error checks for stack protector guard options.
32468 (aarch64_stack_protect_guard): New.
32469 (TARGET_STACK_PROTECT_GUARD): Define.
32470 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
32471 (reg_stack_protect_address<mode>): New.
32472 (stack_protect_set): Adjust for SSP_GLOBAL.
32473 (stack_protect_test): Likewise.
32474 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
32475 (-mstack-protector-guard): Likewise.
32476 (-mstack-protector-guard-offset): Likewise.
32478 2019-01-18 Jakub Jelinek <jakub@redhat.com>
32480 PR tree-optimization/86214
32481 * tree-inline.h (struct copy_body_data): Add
32482 add_clobbers_to_eh_landing_pads member.
32483 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
32484 (copy_edges_for_bb): Call it if EH edge destination is <
32485 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
32486 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
32487 if flag_stack_reuse != SR_NONE and clear it afterwards.
32489 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
32492 * doc/install.texi (with-multilib-list): Document for aarch64.
32494 2019-01-18 Jakub Jelinek <jakub@redhat.com>
32497 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
32498 (("..."))) with ("...").
32500 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
32502 * doc/extend.texi (Built-in Functions for Memory Model Aware
32503 Atomic Operations): Document atomic fetch and nand.
32505 2019-01-18 Martin Liska <mliska@suse.cz>
32506 Richard Biener <rguenther@suse.de>
32508 PR middle-end/88587
32509 * cgraph.h (create_version_clone_with_body): Add new argument
32511 * cgraphclones.c (cgraph_node::create_version_clone): Add
32512 DECL_ATTRIBUTES to a newly created decl. And call
32513 valid_attribute_p so that proper cl_target_optimization_node
32514 is set for the newly created declaration.
32515 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
32517 (expand_target_clones): Do not call valid_attribute_p, it must
32519 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
32522 2019-01-17 Jakub Jelinek <jakub@redhat.com>
32525 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
32526 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
32527 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
32529 2019-01-17 Martin Sebor <msebor@redhat.com>
32531 PR middle-end/88273
32532 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
32533 Handle anti-ranges the same as no range at all.
32535 2018-01-17 Steve Ellcey <sellcey@cavium.com>
32537 * config/aarch64/aarch64.c (cgraph.h): New include.
32538 (intl.h): New include.
32539 (supported_simd_type): New function.
32540 (currently_supported_simd_type): Ditto.
32541 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
32542 (aarch64_simd_clone_adjust): Ditto.
32543 (aarch64_simd_clone_usable): Ditto.
32544 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
32545 (TARGET_SIMD_CLONE_ADJUST): Ditto.
32546 (TARGET_SIMD_CLONE_USABLE): Ditto.
32547 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
32548 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
32551 2019-01-17 Martin Sebor <msebor@redhat.com>
32553 PR tree-optimization/88800
32554 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
32555 NO_WARNING bit here. Avoid folding out-of-bounds calls.
32556 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
32557 redundant argument. Add new argument and issue diagnostics under
32558 its control. Detect out-of-bounds access even with warnings
32560 (check_bounds_or_overlap): Change return type. Add argument.
32561 (wrestrict_dom_walker::check_call): Adjust.
32562 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
32563 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
32564 check_bounds_or_overlap's return value.
32565 (handle_builtin_stxncpy): Same.
32566 (handle_builtin_strcat): Same.
32568 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32569 Kwok Cheung Yeung <kcy@codesourcery.com>
32570 Julian Brown <julian@codesourcery.com>
32571 Tom de Vries <tom@codesourcery.com>
32573 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
32575 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32577 * doc/sourcebuild.texi: Document dg-require-effective-target
32578 llvm_binutils and offload_gcn.
32580 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32581 Kwok Cheung Yeung <kcy@codesourcery.com>
32582 Julian Brown <julian@codesourcery.com>
32583 Tom de Vries <tom@codesourcery.com>
32585 * doc/sourcebuild.texi: Document dg-required-effective-target
32588 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32589 Kwok Cheung Yeung <kcy@codesourcery.com>
32590 Julian Brown <julian@codesourcery.com>
32591 Tom de Vries <tom@codesourcery.com>
32592 Jan Hubicka <hubicka@ucw.cz>
32593 Martin Jambor <mjambor@suse.cz>
32595 * config.gcc: Add amdgcn*-*-amdhsa configuration.
32596 * configure.ac: Check for dlopen.
32597 * configure: Regenerate.
32599 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32600 Kwok Cheung Yeung <kcy@codesourcery.com>
32601 Julian Brown <julian@codesourcery.com>
32602 Tom de Vries <tom@codesourcery.com>
32603 Jan Hubicka <hubicka@ucw.cz>
32604 Martin Jambor <mjambor@suse.cz>
32606 * common/config/gcn/gcn-common.c: New file.
32607 * config/gcn/driver-gcn.c: New file.
32608 * config/gcn/gcn-builtins.def: New file.
32609 * config/gcn/gcn-hsa.h: New file.
32610 * config/gcn/gcn-modes.def: New file.
32611 * config/gcn/gcn-opts.h: New file.
32612 * config/gcn/gcn-passes.def: New file.
32613 * config/gcn/gcn-protos.h: New file.
32614 * config/gcn/gcn-run.c: New file.
32615 * config/gcn/gcn-tree.c: New file.
32616 * config/gcn/gcn.c: New file.
32617 * config/gcn/gcn.h: New file.
32618 * config/gcn/gcn.opt: New file.
32619 * config/gcn/t-gcn-hsa: New file.
32621 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32622 Kwok Cheung Yeung <kcy@codesourcery.com>
32623 Julian Brown <julian@codesourcery.com>
32624 Tom de Vries <tom@codesourcery.com>
32625 Jan Hubicka <hubicka@ucw.cz>
32626 Martin Jambor <mjambor@suse.cz>
32628 * config/gcn/constraints.md: New file.
32629 * config/gcn/gcn-valu.md: New file.
32630 * config/gcn/gcn.md: New file.
32631 * config/gcn/predicates.md: New file.
32633 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
32635 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
32636 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
32637 (stmt_uses_0_or_null_in_undefined_way): Likewise.
32638 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
32640 2019-01-17 Tamar Christina <tamar.christina@arm.com>
32643 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
32644 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
32645 it and document registers.
32647 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32649 * config/aarch64/aarch64.c (ares_tunings): Define.
32650 * config/aarch64/aarch64-cores.def (ares): Use the above.
32652 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
32656 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
32658 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
32659 (_mm512_fixupimm_round_pd): Update parameters and builtin.
32660 (_mm512_maskz_fixupimm_round_pd): Ditto.
32661 (_mm512_fixupimm_round_ps): Ditto.
32662 (_mm512_maskz_fixupimm_round_ps): Ditto.
32663 (_mm_fixupimm_round_sd): Ditto.
32664 (_mm_maskz_fixupimm_round_sd): Ditto.
32665 (_mm_fixupimm_round_ss): Ditto.
32666 (_mm_maskz_fixupimm_round_ss): Ditto.
32667 (_mm512_fixupimm_pd): Ditto.
32668 (_mm512_maskz_fixupimm_pd): Ditto.
32669 (_mm512_fixupimm_ps): Ditto.
32670 (_mm512_maskz_fixupimm_ps): Ditto.
32671 (_mm_fixupimm_sd): Ditto.
32672 (_mm_maskz_fixupimm_sd): Ditto.
32673 (_mm_fixupimm_ss): Ditto.
32674 (_mm_maskz_fixupimm_ss): Ditto.
32675 (_mm512_mask_fixupimm_round_pd): Update builtin.
32676 (_mm512_mask_fixupimm_round_ps): Ditto.
32677 (_mm_mask_fixupimm_round_sd): Ditto.
32678 (_mm_mask_fixupimm_round_ss): Ditto.
32679 (_mm512_mask_fixupimm_pd): Ditto.
32680 (_mm512_mask_fixupimm_ps): Ditto.
32681 (_mm_mask_fixupimm_sd): Ditto.
32682 (_mm_mask_fixupimm_ss): Ditto.
32683 * config/i386/avx512vlintrin.h:
32684 (_mm256_fixupimm_pd): Update parameters and builtin.
32685 (_mm256_maskz_fixupimm_pd): Ditto.
32686 (_mm256_fixupimm_ps): Ditto.
32687 (_mm256_maskz_fixupimm_ps): Ditto.
32688 (_mm_fixupimm_pd): Ditto.
32689 (_mm_maskz_fixupimm_pd): Ditto.
32690 (_mm_fixupimm_ps): Ditto.
32691 (_mm_maskz_fixupimm_ps): Ditto.
32692 (_mm256_mask_fixupimm_pd): Update builtin.
32693 (_mm256_mask_fixupimm_ps): Ditto.
32694 (_mm_mask_fixupimm_pd): Ditto.
32695 (_mm_mask_fixupimm_ps): Ditto.
32696 * config/i386/i386-builtin-types.def: Add new types and remove
32698 * config/i386/i386-builtin.def: Update builtin definitions.
32699 * config/i386/i386.c: Handle new builtin types and remove useless ones.
32700 * config/i386/sse.md: Update VFIXUPIMM* patterns.
32701 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32702 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32703 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
32704 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32705 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32706 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
32707 * config/i386/subst.md:
32708 (round_saeonly_sd_mask_operand4): Add new subst_attr.
32709 (round_saeonly_sd_mask_op4): Ditto.
32710 (round_saeonly_expand_operand5): Ditto.
32711 (round_saeonly_expand): Update.
32713 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
32717 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
32719 * config/i386/sse.md: Combine VFIXUPIMM* patterns
32720 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32721 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32722 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
32723 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32724 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32725 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
32727 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
32731 2018-12-15 Jakub Jelinek <jakub@redhat.com>
32734 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
32735 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
32736 instead of UNSPEC_FIXUPIMM.
32738 2019-01-17 Richard Biener <rguenther@suse.de>
32741 * dwarf2out.c (want_pubnames): Never generate pubnames sections
32742 and friends for the LTO part of debug info.
32744 2019-01-17 Jakub Jelinek <jakub@redhat.com>
32746 PR tree-optimization/86214
32747 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
32750 PR rtl-optimization/88870
32751 * dce.c (deletable_insn_p): Never delete const/pure calls that can
32752 throw if we can't alter the cfg or delete dead exceptions.
32753 (mark_insn): Don't call find_call_stack_args for such calls.
32755 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
32757 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
32758 prototypes for vec_st.
32759 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
32760 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
32761 mainly on signed/unsigned long long and double.
32763 2019-01-16 David Malcolm <dmalcolm@redhat.com>
32766 * combine.c (delete_noop_moves): Convert to "bool" return,
32767 returning true if any edges are eliminated.
32768 (combine_instructions): Also return true if delete_noop_moves
32771 2019-01-16 Tamar Christina <tamar.christina@arm.com>
32773 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
32774 correct max nunits for endian swap.
32775 (aarch64_expand_fcmla_builtin): Correct subreg code.
32776 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
32777 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
32780 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
32782 * config/alpha/alpha.c (alpha_gimplify_va_arg):
32783 Handle split indirect COMPLEX_TYPE arguments.
32785 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
32788 * config/aarch64/aarch64-modes.def: Add comment about how the carry
32789 bit is set by add and compare.
32790 (CC_ADC): New CC_MODE.
32791 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
32792 to cache the code and mode of X. Adjust the shape of a CC_Cmode
32793 comparison. Add detection for CC_ADCmode.
32794 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
32796 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
32797 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
32798 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
32799 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
32800 to eliminate the need for zero-extending the operands.
32801 (add<mode>3_compareC_imm): Delete. Merge into ...
32802 (add<mode>3_compareC): ... this. Restructure the comparison to
32803 eliminate the need for zero-extending the operands.
32804 (add<mode>3_carryin): Use LTU for the overflow detection.
32805 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
32806 Reexpress comparison for overflow.
32807 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
32808 (add<mode>3_carryinC): Likewise.
32809 (add<mode>3_carryinV): Use LTU for carry between partials.
32810 * config/aarch64/predicates.md (aarch64_carry_operation): Update
32811 handling of CC_Cmode and add CC_ADCmode.
32812 (aarch64_borrow_operation): Likewise.
32814 2019-01-16 Tamar Christina <tamar.christina@arm.com>
32816 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
32817 Remove patternmode.
32818 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
32819 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
32820 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
32821 Remove endianness conversion.
32823 2019-01-16 Martin Liska <mliska@suse.cz>
32825 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
32827 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
32829 * gcc.c (add_sysrooted_hdrs_prefix): New function.
32830 (path_prefix_reset): Move up in the source file.
32831 (find_fortran_preinclude_file): Make complex search for the
32832 fortran header files.
32834 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
32836 * godump.c (go_output_typedef): When outputting a typedef, refer
32837 to the underlying type by its name and not its structure.
32839 2019-01-15 David Malcolm <dmalcolm@redhat.com>
32842 * tree.c (build_function_type): Assert that arg_types is not
32845 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
32847 PR inline-asm/52813
32848 * doc/extend.texi: Document that listing the stack pointer in the
32849 clobber list of an asm is a deprecated feature.
32850 * common.opt (Wdeprecated): Moved from c-family/c.opt.
32851 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
32852 warning instead of an error for clobbers of the stack pointer.
32853 Add a note explaining why.
32855 2019-01-15 Richard Biener <rguenther@suse.de>
32858 * dwarf2out.c (gen_member_die): Do not generate inheritance
32861 2019-01-15 Richard Biener <rguenther@suse.de>
32863 PR tree-optimization/88855
32864 * tree-if-conv.c (combine_blocks): Collect
32865 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
32867 2019-01-15 Tom de Vries <tdevries@suse.de>
32870 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
32871 lhs == NULL_TREE for gang-level reduction.
32873 2019-01-15 Richard Biener <rguenther@suse.de>
32874 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32877 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
32878 return true if SSA_NAME is already marked in visited bitmap.
32879 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
32881 2019-01-15 Jakub Jelinek <jakub@redhat.com>
32883 PR tree-optimization/88775
32884 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
32885 equal == 0 equality pointer comparisons some more if compared in
32886 integral types and either one points to an automatic var and the
32887 other to a global, or we can prove at least one points to the middle
32888 or both point to start or both point to end.
32890 2019-01-14 Andi Kleen <ak@linux.intel.com>
32892 * Makefile.in: Lower autofdo sampling rate by 10x.
32893 * Makefile.tpl: Dito.
32895 2019-01-14 Tom Honermann <tom@honermann.net>
32897 * defaults.h: Define CHAR8_TYPE.
32899 2019-01-14 Martin Sebor <msebor@redhat.com>
32902 * doc/extend.texi (Darwin Format Checks): Clarify.
32904 2019-01-14 Richard Biener <rguenther@suse.de>
32906 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
32907 whether we are in (simplify ...) or (match ...) context.
32909 2019-01-14 Jakub Jelinek <jakub@redhat.com>
32911 PR rtl-optimization/88796
32912 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
32913 * cfgexpand.c (stack_protect_prologue): Initialize
32914 crtl->stack_protect_guard_decl.
32915 * function.c (stack_protect_epilogue): Use it instead of calling
32916 targetm.stack_protect_guard again.
32917 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
32918 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
32919 crtl->stack_protect_guard_decl.
32920 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
32921 on the returned MEM_EXPR.
32923 2019-01-12 Tom de Vries <tdevries@suse.de>
32925 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
32926 vector length using -fopenacc-dim.
32928 2019-01-12 Tom de Vries <tdevries@suse.de>
32930 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
32931 lengths into account.
32933 2019-01-12 Svante Signell <svante.signell@gmail.com>
32935 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
32936 (TARGET_CAN_SPLIT_STACK): Define.
32937 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
32939 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
32941 * params.def (inline-unit-growth): Set to 40.
32943 2019-01-12 Jakub Jelinek <jakub@redhat.com>
32945 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
32947 2019-01-12 Tom de Vries <tdevries@suse.de>
32949 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
32950 region calling vector-partitionable routine, set default_vector_length
32953 2019-01-12 Tom de Vries <tdevries@suse.de>
32955 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
32956 variable default_vector_length.
32958 2019-01-12 Tom de Vries <tdevries@suse.de>
32960 PR middle-end/88703
32961 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
32962 from oacc_default_dims, as oacc_validate_dims would do it, and apply
32965 2019-01-12 Tom de Vries <tdevries@suse.de>
32967 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
32968 (nvptx_goacc_validate_dims): Add used parameter.
32969 * doc/tm.texi: Regenerate.
32970 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
32971 argument to call to targetm.goacc.validate_dims.
32972 (default_goacc_validate_dims): Add used
32974 * target.def (validate_dims): Add used parameter in DEFHOOK.
32975 * targhooks.h (default_goacc_validate_dims): Add used parameter.
32977 2019-01-11 Jakub Jelinek <jakub@redhat.com>
32979 PR middle-end/85956
32981 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
32983 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
32984 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
32985 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
32986 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
32988 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
32990 PR rtl-optimization/87305
32992 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
32993 for little endian pseudos used as paradoxical subreg.
32995 2019-01-11 Jakub Jelinek <jakub@redhat.com>
32997 PR tree-optimization/88693
32998 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
32999 for STRING_CSTs that don't contain any NUL characters in the first
33000 TREE_STRING_LENGTH bytes.
33002 2019-01-11 Alan Modra <amodra@gmail.com>
33006 * genattrtab.c (min_fn): Don't translate values.
33007 (min_attr_value): Return INT_MAX when the value can't be calculated.
33008 Return minimum among any values that can be calculated.
33009 (max_attr_value): Adjust.
33011 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33013 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
33015 2019-01-11 Steve Ellcey <sellcey@marvell.com>
33017 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
33018 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
33019 (aarch64_return_call_with_max_clobbers): New function.
33020 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
33021 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
33023 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
33024 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
33025 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
33026 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
33027 * cselib.c (cselib_process_insn): Add argument to
33028 targetm.hard_regno_call_part_clobbered call.
33029 * ira-conflicts.c (ira_build_conflicts): Ditto.
33030 * ira-costs.c (ira_tune_allocno_costs): Ditto.
33031 * lra-constraints.c (inherit_reload_reg): Ditto.
33032 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
33033 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
33034 argument. Call targetm.return_call_with_max_clobbers.
33035 Add argument to targetm.hard_regno_call_part_clobbered call.
33036 (calls_have_same_clobbers_p): New function.
33037 (process_bb_lives): Add call_insn and last_call_insn variables.
33038 Pass call_insn to check_pseudos_live_through_calls.
33039 Modify if stmt to check targetm.return_call_with_max_clobbers.
33040 Update setting of flush variable.
33041 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
33043 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
33044 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
33045 targetm.hard_regno_call_part_clobbered call.
33046 * reginfo.c (choose_hard_reg_mode): Ditto.
33047 * regrename.c (check_new_reg_p): Ditto.
33048 * reload.c (find_equiv_reg): Ditto.
33049 * reload1.c (emit_reload_insns): Ditto.
33050 * sched-deps.c (deps_analyze_insn): Ditto.
33051 * sel-sched.c (init_regs_for_mode): Ditto.
33052 (mark_unavailable_hard_regs): Ditto.
33053 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
33054 * target.def (hard_regno_call_part_clobbered): Add insn argument.
33055 (return_call_with_max_clobbers): New target function.
33056 * doc/tm.texi: Regenerate.
33057 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
33058 * hooks.c (hook_bool_uint_mode_false): Change to
33059 hook_bool_insn_uint_mode_false.
33060 * hooks.h (hook_bool_uint_mode_false): Ditto.
33062 2019-01-11 Steve Ellcey <sellcey@marvell.com>
33064 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
33065 (aarch64_remove_extra_call_preserved_regs): New function.
33066 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
33067 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
33068 * doc/tm.texi: Regenerate.
33069 * final.c (get_call_reg_set_usage): Call new hook.
33070 * target.def (remove_extra_call_preserved_regs): New hook.
33071 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
33072 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
33074 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33077 * passes.c (finish_optimization_passes): Call print_combine_total_stats
33078 inside of pass_combine_1 dump rather than pass_profile_1.
33080 2019-01-11 Tom de Vries <tdevries@suse.de>
33082 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
33083 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
33084 (PTX_NUM_PER_WORKER_BARRIERS): Define.
33085 (nvptx_apply_dim_limits): Prevent vector_length 64 and
33088 2019-01-11 Tom de Vries <tdevries@suse.de>
33090 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
33092 2019-01-11 Jan Beulich <jbeulich@suse.com>
33094 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
33095 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
33096 sse2_cvtsi2sd): Add {l}.
33097 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
33100 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33103 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
33105 (*float<floatunssuffix>v2div2sf2): New define_insn.
33106 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
33107 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
33108 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
33109 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
33110 match_operands with "const0_operand" "C".
33112 2019-01-10 Tamar Christina <tamar.christina@arm.com>
33114 * config/aarch64/aarch64-builtins.c
33115 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
33116 (aarch64_init_simd_builtins): ...Here
33118 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
33120 PR rtl-optimization/87305
33122 (setup_live_pseudos_and_spill_after_risky_transforms): Check
33123 allocation for big endian pseudos used as paradoxical subregs and
33124 spill them if it is wrong.
33125 * lra-constraints.c (lra_constraints): Add a comment.
33127 2019-01-10 Richard Biener <rguenther@suse.de>
33129 PR tree-optimization/88792
33130 * tree-ssa-pre.c (get_representative_for): Do not return a
33133 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33135 PR middle-end/84877
33137 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
33138 (assign_parm_setup_block): Do the argument slot realignment here
33141 2019-01-10 Stefan Agner <stefan@agner.ch>
33144 * config/arm/arm.c (arm_option_override_internal): Force
33145 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
33147 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33150 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
33153 2019-01-10 Tamar Christina <tamar.christina@arm.com>
33155 * config/arm/arm-builtins.c
33156 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
33157 (MAC_LANE_PAIR_QUALIFIERS): New.
33158 (arm_expand_builtin_args): Use it.
33159 (arm_expand_builtin_1): Likewise.
33160 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
33161 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
33162 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
33163 * config/arm/arm_neon.h:
33164 (vcadd_rot90_f16): New.
33165 (vcaddq_rot90_f16): New.
33166 (vcadd_rot270_f16): New.
33167 (vcaddq_rot270_f16): New.
33170 (vcmla_lane_f16): New.
33171 (vcmla_laneq_f16): New.
33172 (vcmlaq_lane_f16): New.
33173 (vcmlaq_laneq_f16): New.
33174 (vcmla_rot90_f16): New.
33175 (vcmlaq_rot90_f16): New.
33176 (vcmla_rot90_lane_f16): New.
33177 (vcmla_rot90_laneq_f16): New.
33178 (vcmlaq_rot90_lane_f16): New.
33179 (vcmlaq_rot90_laneq_f16): New.
33180 (vcmla_rot180_f16): New.
33181 (vcmlaq_rot180_f16): New.
33182 (vcmla_rot180_lane_f16): New.
33183 (vcmla_rot180_laneq_f16): New.
33184 (vcmlaq_rot180_lane_f16): New.
33185 (vcmlaq_rot180_laneq_f16): New.
33186 (vcmla_rot270_f16): New.
33187 (vcmlaq_rot270_f16): New.
33188 (vcmla_rot270_lane_f16): New.
33189 (vcmla_rot270_laneq_f16): New.
33190 (vcmlaq_rot270_lane_f16): New.
33191 (vcmlaq_rot270_laneq_f16): New.
33192 (vcadd_rot90_f32): New.
33193 (vcaddq_rot90_f32): New.
33194 (vcadd_rot270_f32): New.
33195 (vcaddq_rot270_f32): New.
33198 (vcmla_lane_f32): New.
33199 (vcmla_laneq_f32): New.
33200 (vcmlaq_lane_f32): New.
33201 (vcmlaq_laneq_f32): New.
33202 (vcmla_rot90_f32): New.
33203 (vcmlaq_rot90_f32): New.
33204 (vcmla_rot90_lane_f32): New.
33205 (vcmla_rot90_laneq_f32): New.
33206 (vcmlaq_rot90_lane_f32): New.
33207 (vcmlaq_rot90_laneq_f32): New.
33208 (vcmla_rot180_f32): New.
33209 (vcmlaq_rot180_f32): New.
33210 (vcmla_rot180_lane_f32): New.
33211 (vcmla_rot180_laneq_f32): New.
33212 (vcmlaq_rot180_lane_f32): New.
33213 (vcmlaq_rot180_laneq_f32): New.
33214 (vcmla_rot270_f32): New.
33215 (vcmlaq_rot270_f32): New.
33216 (vcmla_rot270_lane_f32): New.
33217 (vcmla_rot270_laneq_f32): New.
33218 (vcmlaq_rot270_lane_f32): New.
33219 (vcmlaq_rot270_laneq_f32): New.
33220 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
33221 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
33222 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
33223 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
33224 vcmlaq_lane270): New.
33225 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
33226 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
33227 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
33228 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
33229 (arm_option_reconfigure_globals): Use them.
33230 * config/arm/iterators.md (VDF, VQ_HSF): New.
33231 (VCADD, VCMLA): New.
33232 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
33233 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
33235 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
33236 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
33238 2019-01-10 Tamar Christina <tamar.christina@arm.com>
33240 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
33241 Add qualifier_lane_pair_index.
33242 (emit-rtl.h): Include.
33243 (TYPES_QUADOP_LANE_PAIR): New.
33244 (aarch64_simd_expand_args): Use it.
33245 (aarch64_simd_expand_builtin): Likewise.
33246 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
33248 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
33249 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
33250 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
33251 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
33252 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
33253 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
33254 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
33255 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
33256 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
33257 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
33258 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
33259 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
33260 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
33261 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
33262 Add __ARM_FEATURE_COMPLEX.
33263 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
33264 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
33265 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
33266 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
33267 fcmlaq_lane270): New.
33268 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
33269 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
33270 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
33271 * config/aarch64/arm_neon.h:
33272 (vcadd_rot90_f16): New.
33273 (vcaddq_rot90_f16): New.
33274 (vcadd_rot270_f16): New.
33275 (vcaddq_rot270_f16): New.
33278 (vcmla_lane_f16): New.
33279 (vcmla_laneq_f16): New.
33280 (vcmlaq_lane_f16): New.
33281 (vcmlaq_rot90_lane_f16): New.
33282 (vcmla_rot90_laneq_f16): New.
33283 (vcmla_rot90_lane_f16): New.
33284 (vcmlaq_rot90_f16): New.
33285 (vcmla_rot90_f16): New.
33286 (vcmlaq_laneq_f16): New.
33287 (vcmla_rot180_laneq_f16): New.
33288 (vcmla_rot180_lane_f16): New.
33289 (vcmlaq_rot180_f16): New.
33290 (vcmla_rot180_f16): New.
33291 (vcmlaq_rot90_laneq_f16): New.
33292 (vcmlaq_rot270_laneq_f16): New.
33293 (vcmlaq_rot270_lane_f16): New.
33294 (vcmla_rot270_laneq_f16): New.
33295 (vcmlaq_rot270_f16): New.
33296 (vcmla_rot270_f16): New.
33297 (vcmlaq_rot180_laneq_f16): New.
33298 (vcmlaq_rot180_lane_f16): New.
33299 (vcmla_rot270_lane_f16): New.
33300 (vcadd_rot90_f32): New.
33301 (vcaddq_rot90_f32): New.
33302 (vcaddq_rot90_f64): New.
33303 (vcadd_rot270_f32): New.
33304 (vcaddq_rot270_f32): New.
33305 (vcaddq_rot270_f64): New.
33309 (vcmla_lane_f32): New.
33310 (vcmla_laneq_f32): New.
33311 (vcmlaq_lane_f32): New.
33312 (vcmlaq_laneq_f32): New.
33313 (vcmla_rot90_f32): New.
33314 (vcmlaq_rot90_f32): New.
33315 (vcmlaq_rot90_f64): New.
33316 (vcmla_rot90_lane_f32): New.
33317 (vcmla_rot90_laneq_f32): New.
33318 (vcmlaq_rot90_lane_f32): New.
33319 (vcmlaq_rot90_laneq_f32): New.
33320 (vcmla_rot180_f32): New.
33321 (vcmlaq_rot180_f32): New.
33322 (vcmlaq_rot180_f64): New.
33323 (vcmla_rot180_lane_f32): New.
33324 (vcmla_rot180_laneq_f32): New.
33325 (vcmlaq_rot180_lane_f32): New.
33326 (vcmlaq_rot180_laneq_f32): New.
33327 (vcmla_rot270_f32): New.
33328 (vcmlaq_rot270_f32): New.
33329 (vcmlaq_rot270_f64): New.
33330 (vcmla_rot270_lane_f32): New.
33331 (vcmla_rot270_laneq_f32): New.
33332 (vcmlaq_rot270_lane_f32): New.
33333 (vcmlaq_rot270_laneq_f32): New.
33334 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
33335 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
33336 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
33337 (FCADD, FCMLA): New.
33339 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
33341 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
33345 * config/pa/pa.c: Change "can not" to "cannot".
33346 * gimple-ssa-evrp-analyze.c: Likewise.
33347 * ipa-icf.c: Likewise.
33348 * ipa-polymorphic-call.c: Likewise.
33349 * ipa-pure-const.c: Likewise.
33350 * lra-constraints.c: Likewise.
33351 * lra-remat.c: Likewise.
33352 * reload1.c: Likewise.
33353 * reorg.c: Likewise.
33354 * tree-ssa-uninit.c: Likewise.
33356 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
33360 * Makefile.in: Mechanically replace "can not" with "cannot".
33361 * alias.c: Likewise.
33362 * builtins.c: Likewise.
33363 * calls.c: Likewise.
33364 * cgraph.c: Likewise.
33365 * cgraph.h: Likewise.
33366 * cgraphclones.c: Likewise.
33367 * cgraphunit.c: Likewise.
33368 * combine-stack-adj.c: Likewise.
33369 * combine.c: Likewise.
33370 * common/config/i386/i386-common.c: Likewise.
33371 * config/aarch64/aarch64.c: Likewise.
33372 * config/alpha/sync.md: Likewise.
33373 * config/arc/arc.c: Likewise.
33374 * config/arc/predicates.md: Likewise.
33375 * config/arm/arm-c.c: Likewise.
33376 * config/arm/arm.c: Likewise.
33377 * config/arm/arm.h: Likewise.
33378 * config/arm/arm.md: Likewise.
33379 * config/arm/cortex-r4f.md: Likewise.
33380 * config/csky/csky.c: Likewise.
33381 * config/csky/csky.h: Likewise.
33382 * config/darwin-f.c: Likewise.
33383 * config/epiphany/epiphany.md: Likewise.
33384 * config/i386/i386.c: Likewise.
33385 * config/i386/sol2.h: Likewise.
33386 * config/m68k/m68k.c: Likewise.
33387 * config/mcore/mcore.h: Likewise.
33388 * config/microblaze/microblaze.md: Likewise.
33389 * config/mips/20kc.md: Likewise.
33390 * config/mips/sb1.md: Likewise.
33391 * config/nds32/nds32.c: Likewise.
33392 * config/nds32/predicates.md: Likewise.
33393 * config/pa/pa.c: Likewise.
33394 * config/rs6000/e300c2c3.md: Likewise.
33395 * config/rs6000/rs6000.c: Likewise.
33396 * config/s390/s390.h: Likewise.
33397 * config/sh/sh.c: Likewise.
33398 * config/sh/sh.md: Likewise.
33399 * config/spu/vmx2spu.h: Likewise.
33400 * cprop.c: Likewise.
33401 * dbxout.c: Likewise.
33402 * df-scan.c: Likewise.
33403 * doc/cfg.texi: Likewise.
33404 * doc/extend.texi: Likewise.
33405 * doc/fragments.texi: Likewise.
33406 * doc/gty.texi: Likewise.
33407 * doc/invoke.texi: Likewise.
33408 * doc/lto.texi: Likewise.
33409 * doc/md.texi: Likewise.
33410 * doc/objc.texi: Likewise.
33411 * doc/rtl.texi: Likewise.
33412 * doc/tm.texi: Likewise.
33414 * emit-rtl.c: Likewise.
33415 * emit-rtl.h: Likewise.
33416 * except.c: Likewise.
33417 * expmed.c: Likewise.
33418 * expr.c: Likewise.
33419 * fold-const.c: Likewise.
33420 * genautomata.c: Likewise.
33421 * gimple-fold.c: Likewise.
33422 * hard-reg-set.h: Likewise.
33423 * ifcvt.c: Likewise.
33424 * ipa-comdats.c: Likewise.
33425 * ipa-cp.c: Likewise.
33426 * ipa-devirt.c: Likewise.
33427 * ipa-fnsummary.c: Likewise.
33428 * ipa-icf.c: Likewise.
33429 * ipa-inline-transform.c: Likewise.
33430 * ipa-inline.c: Likewise.
33431 * ipa-polymorphic-call.c: Likewise.
33432 * ipa-profile.c: Likewise.
33433 * ipa-prop.c: Likewise.
33434 * ipa-pure-const.c: Likewise.
33435 * ipa-reference.c: Likewise.
33436 * ipa-split.c: Likewise.
33437 * ipa-visibility.c: Likewise.
33439 * ira-build.c: Likewise.
33440 * ira-color.c: Likewise.
33441 * ira-conflicts.c: Likewise.
33442 * ira-costs.c: Likewise.
33443 * ira-int.h: Likewise.
33444 * ira-lives.c: Likewise.
33447 * loop-invariant.c: Likewise.
33448 * loop-unroll.c: Likewise.
33449 * lower-subreg.c: Likewise.
33450 * lra-assigns.c: Likewise.
33451 * lra-constraints.c: Likewise.
33452 * lra-eliminations.c: Likewise.
33453 * lra-lives.c: Likewise.
33454 * lra-remat.c: Likewise.
33455 * lra-spills.c: Likewise.
33457 * lto-cgraph.c: Likewise.
33458 * lto-streamer-out.c: Likewise.
33459 * postreload-gcse.c: Likewise.
33460 * predict.c: Likewise.
33461 * profile-count.h: Likewise.
33462 * profile.c: Likewise.
33463 * recog.c: Likewise.
33465 * reload.c: Likewise.
33466 * reload1.c: Likewise.
33467 * reorg.c: Likewise.
33468 * resource.c: Likewise.
33469 * rtl.def: Likewise.
33471 * rtlanal.c: Likewise.
33472 * sched-deps.c: Likewise.
33473 * sched-ebb.c: Likewise.
33474 * sched-rgn.c: Likewise.
33475 * sel-sched-ir.c: Likewise.
33476 * sel-sched.c: Likewise.
33477 * shrink-wrap.c: Likewise.
33478 * simplify-rtx.c: Likewise.
33479 * symtab.c: Likewise.
33480 * target.def: Likewise.
33481 * toplev.c: Likewise.
33482 * tree-call-cdce.c: Likewise.
33483 * tree-cfg.c: Likewise.
33484 * tree-complex.c: Likewise.
33485 * tree-core.h: Likewise.
33486 * tree-eh.c: Likewise.
33487 * tree-inline.c: Likewise.
33488 * tree-loop-distribution.c: Likewise.
33489 * tree-nrv.c: Likewise.
33490 * tree-profile.c: Likewise.
33491 * tree-sra.c: Likewise.
33492 * tree-ssa-alias.c: Likewise.
33493 * tree-ssa-dce.c: Likewise.
33494 * tree-ssa-dom.c: Likewise.
33495 * tree-ssa-forwprop.c: Likewise.
33496 * tree-ssa-loop-im.c: Likewise.
33497 * tree-ssa-loop-ivcanon.c: Likewise.
33498 * tree-ssa-loop-ivopts.c: Likewise.
33499 * tree-ssa-loop-niter.c: Likewise.
33500 * tree-ssa-phionlycprop.c: Likewise.
33501 * tree-ssa-phiopt.c: Likewise.
33502 * tree-ssa-propagate.c: Likewise.
33503 * tree-ssa-threadedge.c: Likewise.
33504 * tree-ssa-threadupdate.c: Likewise.
33505 * tree-ssa-uninit.c: Likewise.
33506 * tree-ssanames.c: Likewise.
33507 * tree-streamer-out.c: Likewise.
33508 * tree.c: Likewise.
33509 * tree.h: Likewise.
33510 * vr-values.c: Likewise.
33512 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
33514 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
33515 (ix86_split_xorsign): Ditto.
33516 * config/i386/i386.c (ix86_expand_xorsign): New function.
33517 (ix86_split_xorsign): Ditto.
33518 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
33519 (xorsign<mode>3): New expander.
33520 (xorsign<mode>3_1): New insn_and_split pattern.
33521 * config/i386/sse.md (xorsign<mode>3): New expander.
33523 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
33525 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
33526 (*tablejump_sp64): Likewise.
33527 (*tablejump<P:mode>): ...this.
33528 (*call_address_sp32): Merge into...
33529 (*call_address_sp64): Likewise.
33530 (*call_address<P:mode>): ...this.
33531 (*call_symbolic_sp32): Merge into...
33532 (*call_symbolic_sp64): Likewise.
33533 (*call_symbolic<P:mode>): ...this.
33534 (call_value): Remove constraint and add predicate.
33535 (*call_value_address_sp32): Merge into...
33536 (*call_value_address_sp64): Likewise.
33537 (*call_value_address<P:mode>): ...this.
33538 (*call_value_symbolic_sp32): Merge into...
33539 (*call_value_symbolic_sp64): Likewise.
33540 (*call_value_symbolic<P:mode>): ...this.
33541 (*sibcall_symbolic_sp32): Merge into...
33542 (*sibcall_symbolic_sp64): Likewise.
33543 (*sibcall_symbolic<P:mode>): ...this.
33544 (sibcall_value): Remove constraint and add predicate.
33545 (*sibcall_value_symbolic_sp32): Merge into...
33546 (*sibcall_value_symbolic_sp64): Likewise.
33547 (*sibcall_value_symbolic<P:mode>): ...this.
33548 (window_save): Minor tweak.
33549 (*branch_sp32): Merge into...
33550 (*branch_sp64): Likewise.
33551 (*branch<P:mode>): ...this.
33553 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
33554 James Clarke <jrtc27@jrtc27.com>
33557 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
33558 consistently in TLS address generation and adjust code to the renaming
33559 of patterns. Mark calls to __tls_get_addr as const.
33560 * config/sparc/sparc.md (tgd_hi22): Turn into...
33561 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
33562 (tgd_lo10): Turn into...
33563 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
33564 (tgd_add32): Merge into...
33565 (tgd_add64): Likewise.
33566 (tgd_add<P:mode>): ...this and use Pmode throughout.
33567 (tldm_hi22): Turn into...
33568 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
33569 (tldm_lo10): Turn into...
33570 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
33571 (tldm_add32): Merge into...
33572 (tldm_add64): Likewise.
33573 (tldm_add<P:mode>): ...this and use Pmode throughout.
33574 (tldm_call32): Merge into...
33575 (tldm_call64): Likewise.
33576 (tldm_call<P:mode>): ...this and use Pmode throughout.
33577 (tldo_hix22): Turn into...
33578 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
33579 (tldo_lox10): Turn into...
33580 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
33581 (tldo_add32): Merge into...
33582 (tldo_add64): Likewise.
33583 (tldo_add<P:mode>): ...this and use Pmode throughout.
33584 (tie_hi22): Turn into...
33585 (tie_hi22<P:mode>): ...this and use Pmode throughout.
33586 (tie_lo10): Turn into...
33587 (tie_lo10<P:mode>): ...this and use Pmode throughout.
33588 (tie_ld64): Use DImode throughout.
33589 (tie_add32): Merge into...
33590 (tie_add64): Likewise.
33591 (tie_add<P:mode>): ...this and use Pmode throughout.
33592 (tle_hix22_sp32): Merge into...
33593 (tle_hix22_sp64): Likewise.
33594 (tle_hix22<P:mode>): ...this and use Pmode throughout.
33595 (tle_lox22_sp32): Merge into...
33596 (tle_lox22_sp64): Likewise.
33597 (tle_lox22<P:mode>): ...this and use Pmode throughout.
33598 (*tldo_ldub_sp32): Merge into...
33599 (*tldo_ldub_sp64): Likewise.
33600 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
33601 (*tldo_ldub1_sp32): Merge into...
33602 (*tldo_ldub1_sp64): Likewise.
33603 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
33604 (*tldo_ldub2_sp32): Merge into...
33605 (*tldo_ldub2_sp64): Likewise.
33606 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
33607 (*tldo_ldsb1_sp32): Merge into...
33608 (*tldo_ldsb1_sp64): Likewise.
33609 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
33610 (*tldo_ldsb2_sp32): Merge into...
33611 (*tldo_ldsb2_sp64): Likewise.
33612 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
33613 (*tldo_ldub3_sp64): Use DImode throughout.
33614 (*tldo_ldsb3_sp64): Likewise.
33615 (*tldo_lduh_sp32): Merge into...
33616 (*tldo_lduh_sp64): Likewise.
33617 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
33618 (*tldo_lduh1_sp32): Merge into...
33619 (*tldo_lduh1_sp64): Likewise.
33620 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
33621 (*tldo_ldsh1_sp32): Merge into...
33622 (*tldo_ldsh1_sp64): Likewise.
33623 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
33624 (*tldo_lduh2_sp64): Use DImode throughout.
33625 (*tldo_ldsh2_sp64): Likewise.
33626 (*tldo_lduw_sp32): Merge into...
33627 (*tldo_lduw_sp64): Likewise.
33628 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
33629 (*tldo_lduw1_sp64): Use DImode throughout.
33630 (*tldo_ldsw1_sp64): Likewise.
33631 (*tldo_ldx_sp64): Likewise.
33632 (*tldo_stb_sp32): Merge into...
33633 (*tldo_stb_sp64): Likewise.
33634 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
33635 (*tldo_sth_sp32): Merge into...
33636 (*tldo_sth_sp64): Likewise.
33637 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
33638 (*tldo_stw_sp32): Merge into...
33639 (*tldo_stw_sp64): Likewise.
33640 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
33641 (*tldo_stx_sp64): Use DImode throughout.
33643 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33645 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
33646 check configure option to set BTI and Return Address Signing.
33647 * configure.ac: Add --enable-standard-branch-protection and
33648 --disable-standard-branch-protection.
33649 * configure: Regenerated.
33650 * doc/install.texi: Document the same.
33652 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33653 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33655 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
33656 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
33657 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
33659 * config/aarch64/aarch64-bti-insert.c: New file.
33660 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
33662 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
33664 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
33665 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
33666 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
33667 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
33669 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33671 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
33672 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
33673 Disable bti for -mbranch-protection=none.
33674 (aarch64_handle_standard_branch_protection): Enable bti for
33675 -mbranch-protection=standard.
33676 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
33677 -mbranch-protection.
33678 (aarch64_bti_enabled): Check if bti is enabled.
33679 * config/aarch64/aarch64.opt: Declare target variable.
33680 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
33682 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33684 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
33685 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
33686 (aarch64_expand_epilogue): Likewise.
33687 (aarch64_output_mi_thunk): Likewise.
33688 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
33689 TAILCALL_ADDR_REGS to x16 and x17.
33690 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
33692 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33694 * config/aarch64/aarch64-option-extensions.def: Define
33695 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
33696 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
33697 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
33698 (AARCH64_FL_PREDRES): New.
33699 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
33700 AARCH64_FL_PREDRES by default.
33701 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
33703 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33705 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
33707 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
33708 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
33709 * doc/invoke.texi: Document ARMv8.5-A.
33711 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
33713 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
33714 (xorsign<mode>3): Likewise.
33716 2019-01-09 Jelinek <jakub@redhat.com>
33718 PR middle-end/88758
33719 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
33720 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
33722 PR rtl-optimization/88331
33723 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
33724 not currently_expanding_to_rtl.
33726 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
33728 * doc/invoke.texi (-Os): Remove trailing spaces.
33729 (-finline-functions): Remove reference to -O2.
33731 2019-01-08 Jakub Jelinek <jakub@redhat.com>
33733 PR rtl-optimization/79593
33734 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
33736 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
33737 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
33739 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
33742 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
33746 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
33747 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
33749 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
33752 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
33753 ix86_avx_u128_mode_entry.
33755 2019-01-08 Martin Liska <mliska@suse.cz>
33757 PR tree-optimization/88753
33758 * tree-switch-conversion.c (switch_conversion::build_one_array):
33759 Come up with local variable constructor. Convert first to
33760 type of constructor values.
33762 2019-01-08 Richard Biener <rguenther@suse.de>
33764 PR tree-optimization/86554
33765 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
33766 rpo_avail): Move earlier.
33767 (visit_nary_op): When value-numbering to expressions
33768 with different overflow behavior make sure there's an
33769 available expression on the path.
33771 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
33773 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
33774 aarch64_parse_branch_protection,
33775 struct aarch64_branch_protect_type,
33776 aarch64_handle_no_branch_protection,
33777 aarch64_handle_standard_branch_protection,
33778 aarch64_validate_mbranch_protection,
33779 aarch64_handle_pac_ret_protection,
33780 aarch64_handle_attr_branch_protection,
33781 accepted_branch_protection_string,
33782 aarch64_pac_ret_subtypes,
33783 aarch64_branch_protect_types,
33784 aarch64_handle_pac_ret_leaf): Define.
33785 (aarch64_override_options_after_change_1, aarch64_override_options):
33786 Add check for accepted_branch_protection_string.
33787 (aarch64_option_save): Save accepted_branch_protection_string.
33788 (aarch64_option_restore): Save accepted_branch_protection_string.
33789 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
33790 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
33791 msign-return-address.
33792 * doc/invoke.texi: Add mbranch-protection.
33794 2019-01-08 Alan Modra <amodra@gmail.com>
33797 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
33798 Delete "unknownp" parameter. Adjust callers. Handle
33799 CONST_INT, PLUS, MINUS, and MULT.
33800 (attr_value_aligned): Renamed from or_attr_value.
33801 (min_attr_value): Return INT_MIN for unhandled rtl case..
33802 (min_fn): ..and translate to INT_MAX here.
33803 (write_length_unit_log): Modify to cope without "unknown".
33804 (write_attr_value): Handle IF_THEN_ELSE.
33806 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
33808 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
33809 optimization for masked stores.
33811 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
33813 PR middle-end/88567
33814 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
33815 output vector directly to duplicate_and_interleave instead of
33816 going through a temporary. Postpone insertion of ctor_seq to
33817 the end of the loop.
33819 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
33822 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
33823 unsigned_p. Handle signed and unsigned overflow correction as
33825 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
33827 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
33829 (add<mode>3_compareV_imm): Make this callable for expanding.
33830 (subv<GPI:mode>4): Use register_operand for operand 1. Use
33831 aarch64_plus_operand for operand 2.
33832 (subv<GPI:mode>_insn): New insn pattern.
33833 (subv<GPI:mode>_imm): Likewise.
33834 (negv<GPI:mode>3): New expand pattern.
33835 (negv<GPI:mode>_insn): New insn pattern.
33836 (negv<GPI:mode>_cmp_only): Likewise.
33837 (cmpv<GPI:mode>_insn): Likewise.
33838 (subvti4): Use register_operand for operand 1. Update call to
33839 aarch64_expand_subvti.
33840 (usubvti4): Likewise.
33841 (negvti3): New expand pattern.
33842 (negdi_carryout): New insn pattern.
33843 (negvdi_carryinV): New insn pattern.
33844 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
33845 version the named version.
33846 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
33848 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
33850 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
33852 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
33853 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
33854 (sub<mode>3_carryinCV): Delete.
33855 (sub<GPI:mode>3_carryinV): New expand pattern.
33856 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
33858 2019-01-07 Richard Biener <rguenther@suse.de>
33860 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
33861 of tree_operand_hash.
33863 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
33865 PR tree-optimization/88598
33866 * tree.h (single_nonzero_element): Declare.
33867 * tree.c (single_nonzero_element): New function.
33868 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
33869 if I is the only nonzero element of CST.
33871 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
33873 PR tree-optimization/88598
33874 * tree.h (initializer_each_zero_or_onep): Declare.
33875 * tree.c (initializer_each_zero_or_onep): New function.
33876 (signed_or_unsigned_type_for): Handle float types too.
33877 (unsigned_type_for, signed_type_for): Update comments accordingly.
33878 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
33879 x & { 0 or -1, 0 or -1, ... }.
33881 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
33883 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
33884 with x86_64-pc-linux-gnu.
33886 2019-01-07 Tom de Vries <tdevries@suse.de>
33889 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
33891 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
33894 2019-01-07 Jakub Jelinek <jakub@redhat.com>
33896 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
33897 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
33898 TARGET_AVX512F as condition.
33901 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
33902 const_not_ok_for_debug_p target hook.
33903 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
33904 on UNSPEC and subexpressions thereof if all subexpressions of the
33905 UNSPEC are CONSTANT_P.
33907 PR tree-optimization/88676
33908 * tree-ssa-phiopt.c (two_value_replacement): New function.
33909 (tree_ssa_phiopt_worker): Call it.
33912 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
33913 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
33916 * tree-vect-generic.c: Include insn-config.h and recog.h.
33917 (expand_vector_piecewise): Add defaulted ret_type argument,
33918 if non-NULL, use that in preference to type for the result type.
33919 (expand_vector_parallel): Formatting fix.
33920 (do_vec_conversion, do_vec_narrowing_conversion,
33921 expand_vector_conversion): New functions.
33922 (expand_vector_operations_1): Call expand_vector_conversion
33923 for VEC_CONVERT ifn calls.
33924 * internal-fn.def (VEC_CONVERT): New internal function.
33925 * internal-fn.c (expand_VEC_CONVERT): New function.
33926 * fold-const-call.c (fold_const_vec_convert): New function.
33927 (fold_const_call): Use it for CFN_VEC_CONVERT.
33928 * doc/extend.texi (__builtin_convertvector): Document.
33930 2019-01-07 Tom de Vries <tdevries@suse.de>
33932 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
33933 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
33934 vector_red_partition, vector_red_sym): New global variables.
33935 (nvptx_option_override): Initialize vector_red_sym.
33936 (nvptx_declare_function_name): Restore red_partition register.
33937 (nvptx_file_end): Emit code to declare the vector reduction variables.
33938 (nvptx_output_red_partition): New function.
33939 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
33940 large vector reductions.
33941 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
33942 (nvptx_init_builtins): Add VECTOR_ADDR.
33943 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
33944 Handle nvptx_expand_shared_addr.
33945 (nvptx_get_shared_red_addr): Add vector argument and handle large
33947 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
33949 (nvptx_goacc_reduction_init): Likewise.
33950 (nvptx_goacc_reduction_fini): Likewise.
33951 (nvptx_goacc_reduction_teardown): Likewise.
33952 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
33953 init,fini,teardown}.
33954 (nvptx_init_axis_predicate): Initialize vector_red_partition.
33955 (nvptx_set_current_function): Init vector_red_partition.
33956 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
33957 (nvptx_red_partition): New insn.
33958 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
33960 2019-01-07 Tom de Vries <tdevries@suse.de>
33963 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
33966 2019-01-07 Tom de Vries <tdevries@suse.de>
33968 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
33969 (nvptx_option_override): Init oacc_bcast_partition.
33970 (nvptx_init_oacc_workers): New function.
33971 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
33972 (nvptx_needs_shared_bcast): New function.
33973 (nvptx_find_par): Generalize to enable vectors to use shared-memory
33974 to propagate state.
33975 (nvptx_shared_propagate): Initialize vector bcast partition and
33976 synchronization state.
33977 (nvptx_single): Generalize to enable vectors to use shared-memory
33978 to propagate state.
33979 (nvptx_process_pars): Likewise.
33980 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
33981 * config/nvptx/nvptx.h (struct machine_function): Add
33982 bcast_partition and sync_bar members.
33984 2019-01-07 Tom de Vries <tdevries@suse.de>
33986 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
33987 (nvptx_apply_dim_limits): New function.
33988 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
33991 2019-01-07 Tom de Vries <tdevries@suse.de>
33993 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
33994 as late as possible.
33996 2019-01-07 Tom de Vries <tdevries@suse.de>
33998 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
33999 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
34000 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
34001 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
34002 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
34004 2019-01-07 Tom de Vries <tdevries@suse.de>
34006 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
34008 2019-01-07 Tom de Vries <tdevries@suse.de>
34010 * omp-offload.c (oacc_get_min_dim): New function.
34011 * omp-offload.h (oacc_get_min_dim): Declare.
34013 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
34016 * config/i386/i386.c (function_value_ms_64): Return small sturct in
34017 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
34019 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34023 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
34025 * ipa-inline.c (edge_badness): Use inlined_time instead of
34026 inline_summaries->get.
34028 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34030 * opts.c (enable_fdo_optimizations): Enable
34031 version-loops-for-strides, loop-interchange, unrol-and-jam
34032 and tree-loop-distribution.
34033 * invoke.texi: Document newly enabled options.
34035 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34037 * doc/invoke.texi (max-inline-insns-small): New parameters.
34038 * ipa-inline.c (want_early_inline_function_p): simplify.
34039 (want_inline_small_function_p): Fix pasto from previous patch;
34040 use max-inline-insns-small bound.
34041 * params.def (max-inline-insns-small): New param.
34042 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
34043 variables correctly.
34045 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34047 * doc/invoke.texi: Document max-inline-insns-size,
34048 uninlined-function-insns, uninlined-function-time,
34049 uninlined-thunk-insns and uninlined-thunk-time.
34050 * params.def: Add max-inline-insns-size,
34051 uninlined-function-insns, uninlined-function-time,
34052 uninlined-thunk-insns and uninlined-thunk-time.
34053 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
34055 * ipa-inline.c (can_inline_edge_by_limits_p,
34056 want_inline_small_function_p): Use new parameters.
34058 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34060 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
34062 2019-01-05 Jakub Jelinek <jakub@redhat.com>
34064 PR middle-end/82564
34066 * expr.c (expand_assignment): For calls returning VLA structures
34067 if to_rtx is not a MEM, force it into a stack temporary.
34070 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
34071 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
34072 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
34073 subexpressions of both operands.
34074 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
34075 subrtxes are CONSTANT_P.
34076 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
34077 2018-11-09 changes.
34079 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
34081 * params.def (hot-bb-count-ws-permille): Set to 990.
34083 2019-01-04 Martin Sebor <msebor@redhat.com>
34086 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
34089 2019-01-04 Martin Sebor <msebor@redhat.com>
34092 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
34094 2019-01-04 Jakub Jelinek <jakub@redhat.com>
34096 * gdbinit.in: Turn off pagination for the skip commands, restore
34097 it to previous state afterwards.
34099 2019-01-04 Jakub Jelinek <jakub@redhat.com>
34102 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
34103 of GET_MODE (opN) as modes of the libcall arguments.
34105 2019-01-04 Jan Beulich <jbeulich@suse.com>
34107 * config/i386/sse.md
34108 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
34109 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
34110 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
34111 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
34112 avx512f_vmcmp<mode>3<round_saeonly_name>,
34113 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
34114 avx512f_maskcmp<mode>3,
34115 <avx512>_cvt<ssemodesuffix>2mask<mode>,
34116 <avx512>_cvt<ssemodesuffix>2mask<mode>,
34117 *<avx512>_cvtmask2<ssemodesuffix><mode>,
34118 *<avx512>_cvtmask2<ssemodesuffix><mode>,
34119 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
34120 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
34121 <avx512>_gt<mode>3<mask_scalar_merge_name>,
34122 <avx512>_gt<mode>3<mask_scalar_merge_name>,
34123 <avx512>_testm<mode>3<mask_scalar_merge_name>,
34124 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
34125 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
34126 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
34127 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
34128 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
34129 avx512cd_maskb_vec_dup<mode>,
34130 avx512cd_maskw_vec_dup<mode>,
34131 avx512dq_fpclass<mode><mask_scalar_merge_name>,
34132 avx512dq_vmfpclass<mode>,
34133 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
34136 2019-01-03 Martin Sebor <msebor@redhat.com>
34138 PR tree-optimization/88659
34139 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
34141 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
34143 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
34144 unaligned vsx and avoid lxvd2x/stxvd2x.
34145 (gen_lvx_v4si_move): New function.
34147 2019-01-03 Tom de Vries <tdevries@suse.de>
34149 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
34150 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
34152 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
34154 2019-01-03 Tom de Vries <tdevries@suse.de>
34156 * config/nvptx/nvptx.c (struct offload_attrs): New.
34157 (populate_offload_attrs): New function. Factor mask extraction out of
34158 nvptx_reorg. Add extraction of dimensions.
34159 (nvptx_reorg): Use populate_offload_attrs.
34161 2019-01-03 Tom de Vries <tdevries@suse.de>
34163 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
34164 cases for oacc_min_dims_p and routine_p. Add asserts for
34165 oacc_default_dims_p and offload_region_p.
34167 2019-01-03 Tom de Vries <tdevries@suse.de>
34169 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
34170 factored out of ...
34171 (nvptx_goacc_validate_dims): ... here.
34173 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
34175 PR tree-optimization/85574
34176 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
34178 (struct ssa_equip_hash_traits): Declare.
34179 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
34181 2019-01-03 Jakub Jelinek <jakub@redhat.com>
34184 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
34185 change it to qualified_type.
34187 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
34189 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
34190 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
34192 2019-01-02 Martin Sebor <msebor@redhat.com>
34193 Jeff Law <law@redhat.com>
34195 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
34196 (get_range_strlen_tree): Update appropriately.
34198 * gimple-fold.h (get_range_strlen): Drop unused last argument.
34200 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
34201 rather than set_range_info.
34202 * tree-ssa-strlen.c (set_strlen_range): Extracted from
34203 maybe_set_strlen_range. Handle potentially boundary crossing
34204 cases more conservatively.
34205 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
34206 Call set_strlen_range.
34207 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
34209 PR middle-end/88663
34210 * gimple-fold.c (get_range_strlen): Update prototype to no longer
34211 need the flexp argument.
34212 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
34213 from calls to get_range_strlen. Update comments. Just update
34214 VAL for an unterminated const char array and let the reset of the
34215 code handle it normally. No longer try to set *flexp. Adjust
34217 (get_range_strlen): Update for the new get_range_strlen API.
34218 (get_maxval_strlen): Similarly.
34219 (gimple_fold_builtin_strlen): Handle update meaning of return value
34220 from get_range_strlen.
34221 * gimple-ssa-sprintf.c (get_string_length): Update for the new
34222 get_range_strlen API.
34224 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
34227 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
34228 false at WPA time when body was removed.
34230 2019-01-02 Martin Liska <mliska@suse.cz>
34232 PR tree-optimization/88650
34233 * predict.c (set_even_probabilities): Calculate probability
34234 remainer only when really used.
34236 2019-01-02 Richard Biener <rguenther@suse.de>
34238 PR middle-end/88651
34239 * tree-data-ref.c (analyze_subscript_affine_affine): Use
34240 widest_ints when mangling max_stmt_execution results.
34242 2019-01-02 Richard Biener <rguenther@suse.de>
34244 PR tree-optimization/88621
34245 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
34246 bitfields when canoncalizing.
34248 2019-01-02 Richard Biener <rguenther@suse.de>
34251 * config/i386/x86-tune-costs.h (intel_cost): Adjust
34252 cost of cheap SSE instruction.
34254 2019-01-02 Richard Biener <rguenther@suse.de>
34257 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
34258 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
34260 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
34261 set after UIDs before splitting them.
34263 2019-01-01 Martin Sebor <msebor@redhat.com>
34264 Jeff Law <law@redhat.com>
34266 * gimple-fold.c (get_range_strlen_tree): Record if the computed
34267 length is optimistic. If it is, then arrange to compute the
34268 conservative length as well.
34270 * gimple-fold.h (get_range_strlen): Update prototype.
34271 * builtins.c (check_access): Update call to get_range_strlen to use
34272 c_strlen_data pointer. Change various variable accesses to instead
34273 pull data from the c_strlen_data structure.
34274 (check_strncat_sizes, expand_builtin_strncat): Likewise.
34275 * calls.c (maybe_warn_nonstring_arg): Likewise.
34276 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
34277 minimum length if maximum lengh is unknown.
34278 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
34279 that used c_strlen, it's no longer needed. Restructure slightly.
34280 (format_string): Set unlikely range appropriately.
34281 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
34283 (get_range_strlen): Accept c_strlen_data pointer for external
34284 call sites as well. Pass through to call to internal get_range_strlen.
34285 Adjust minlen, maxlen and maxbound as needed.
34286 (get_maxval_strlen): Update comments.
34287 (gimple_fold_builtin_strlen): Update call to get_range_strlen
34288 to use c_strlen_data pointer. Change variable accesses to instead
34289 use c_strlen_data data members.
34291 * gimple-fold.c (get_range_strlen): Update prototype.
34292 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
34293 local variables. Use pdata to return information to caller.
34294 Update calls to get_range_strlen. Update pdata->maxbound.
34295 (get_range_strlen -- static version): Similarly.
34296 (get_range_strlen -- extern version): Update for internal
34297 get_range_strlen API change. Convert to external data format.
34298 (get_maxval_strlen): Similarly.
34300 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
34302 * coverage.c (get_coverage_counts): Use current_function_decl.
34303 * profile.c (read_thunk_profile): New function.
34304 (branch_prob): Add THUNK parameter.
34305 * tree-profile.c (tree_profiling): Handle thunks.
34306 * value-prof.c (init_node_map): Handle thunks.
34307 * value-prof.h (branch_prob): Upate prototype.
34308 (read_thunk_profile): Declare.
34310 2019-01-01 Jakub Jelinek <jakub@redhat.com>
34312 Update copyright years.
34314 * gcc.c (process_command): Update copyright notice dates.
34315 * gcov-dump.c (print_version): Ditto.
34316 * gcov.c (print_version): Ditto.
34317 * gcov-tool.c (print_version): Ditto.
34318 * gengtype.c (create_file): Ditto.
34319 * doc/cpp.texi: Bump @copying's copyright year.
34320 * doc/cppinternals.texi: Ditto.
34321 * doc/gcc.texi: Ditto.
34322 * doc/gccint.texi: Ditto.
34323 * doc/gcov.texi: Ditto.
34324 * doc/install.texi: Ditto.
34325 * doc/invoke.texi: Ditto.
34327 Copyright (C) 2019 Free Software Foundation, Inc.
34329 Copying and distribution of this file, with or without modification,
34330 are permitted in any medium without royalty provided the copyright
34331 notice and this notice are preserved.